Abstract: A pre-manufactured reinforcement structure comprising elongate side, top and bottom members connected by metal comer connectors into a rectangular frame and elongate brace members extending between the side members and forming, with the side members, adjacent triangular structures along the entire lengths of the side members.

Abstract: A lattice girder generally including a top rail, a bottom rail, vertical end posts and slanted crossbeams, wherein all of the members consist of uniform hollow sections that may be fitted into one another and thereby rigidly interconnected. The girder rail consists of two half-sections (18,19) internally provided with longitudinal flanges (20, 21) having transverse serrations so that the two half-sections may be permanently secured to one another by pressing them together with the serrations in mutual engagement. The end of a slanted crossbeam (24) having notches (at 25 and 26) is inserted into openings (22,23) in the half-sections to lock and engage the rail. Weldless lattice girders may thus be produced, in particular for forming a walkway guardrail.

Abstract: A method and apparatus for converting a post-style poultry house to a clear span style poultry house. The apparatus includes a truss assembly including a center truss section adapted to be mounted to the roof beams and first and second outer truss sections adapted to be secured to the center truss section. The out truss sections each comprise substantially upright portions and an inclined portion extending therefrom. The trusses are installed without the removal of the roof or beams of the existing post-style poultry house. In installing the trusses, first the center sections of the trusses are attached to the roof beams and then the upper ends of the outer sections are attached to the center sections. Then the lower ends of the outer sections of the trusses are secured to the poultry house footers. Once the truss sections are all secured to each other and secured to the footers, the posts are cut away and removed.

Abstract: An isosceles joist structural member comprising two half-joists, each half-joist comprising a pair of elongated, substantially rectangular flanges, each having a surface and a longitudinally extended groove along the diagonal of the flange, and a web disposed between the flanges, the edges are adhesively fastened within the respective continuous grooves. A joint formed into the flange at the corner, on the flange diagonal, the widest part of the flange, cooperates to make the strongest joint in the member. Two individual joists connected together forms an isosceles triangle section, and repeats connecting top to top and bottom to bottom or bottom to wall to form a roof or floor structure. Dimensional graded lumber, engineered laminated wood, or synthetic composite structural members may be used.

Abstract: A composite wood joist for the construction of building structures is comprised of an elongated straight main member and a transverse elongated web piece connected thereto. Both the main member and the web piece are of rectangular cross-section with the web piece being secured along a narrow flat end face of the main member. The web piece is dimensioned and disposed to extend beyond the opposed flat side faces of the main member to define opposed wing sections. The web piece also has a width which is narrower than the width of the main member and it provides an arresting force against longitudinal distortion of the straight elongated main member and improves the load bearing capacity thereof.

Abstract: A wall framework includes top and bottom tracks, a horizontal channel and vertical studs. A first vertical stud is secured to the top track and the bottom track and has a first opening sized and shaped to permit the horizontal channel to extend therethrough and a second opening vertically spaced from the first opening. A second vertical stud is secured to the top track and the bottom track and has a third opening sized and shaped to permit the channel to extend therethrough and a fourth opening vertically spaced from the fourth opening. At least one clip extends through the first opening and the second opening. A fastener connects the horizontal channel to the clip. The clip cooperates with the fastener to secure the horizontal channel in a fixed relationship to the first vertical stud.

Abstract: A light-gauge truss framing element constitutes a longitudinal constructional beam having a uniform generally T-shaped cross-section, in which a vertical portion of the cross-section defines a web of the beam and a transverse horizontal portion defines a symmetric flange. The beam comprises a material having a thickness in a range of about ten to about twenty-two gauge and having a yield strength in a range of about thirty-six to about fifty-five kips per square inch. The web, in transverse cross-section, resembles a compressed V-shaped element which may be selectably reinforced through the use of rods or stiffening elements internal or external to the apex of the V-shaped web.

Abstract: An engineered or manufactured elongate wooden I-beam of the type having continuous upper and lower flange sections and a central web section therebetween is provided with a rectangular opening in the web along the span of the beam. A rectangular and open reinforcing frame constructed from at least four wooden pieces is securely positioned in the opening and is exteriorly dimensioned so that the height of the frame corresponds to the distance between the opposed interfaces of the upper and lower flange sections and the width of the frame is no less than the distance between the spaced apart web sections. This reinforced opening facilitates the passage of ductwork or the like laterally therethrough. Employing apertured I-beams of the foregoing description also facilitates a structural beam and bridging assembly where an elongate wooden bridging element can be employed by extending through and being interconnected to the frames of adjacent pairs of apertured joists.

Abstract: A prefabricated wood truss with pre-braced compression webs comprising a pre-installed wood truss having at least one reinforcing brace attached along at least a portion of a length of an interior wood web member structured to be placed in compression.

Abstract: A spacer clip for securing side-by-side joists and a method for using such clips is provided. The spacer clip, constructed from sheet metal or a rigid composite includes a bridging section and a pair of legs that extend transversely to the bridging section. A draw bar is provided along the legs at positions remote from the bridging section. The draw bar is movable to vary the pressure applied by the legs to confronting sections of joists. The draw bar can be locked in a pressure-applying orientation with respect to each of the legs. In this manner, the joists are spaced by the bridging section at one end of their height and the draw bar pressurably spaces them at an opposing end of their height.

Abstract: A U-shaped stackable truss for use in temporary, demountable construction for exhibition, display, and concert staging.

Abstract: A floor frame assembly for modular housing units that includes longitudinally extending floor support beams, an outer end beam comprised of a pair of generally parallel angled members, and transverse supports that have a first end attached to and extending outwardly from an outer one of the longitudinal floor support beams and a second end attached to the angled members to support an edge section of the floor assembly. The second end has a height less than the height of the first end. For further support, the floor frame assembly includes vertical first stabilizing members installed at the second end of the transverse supports to keep the transverse supports from buckling.

Abstract: A gusset for joining first and second abutting support trusses wherein the gusset comprises a plate having a body portion and a finger portion. The body portion is adapted to be abutted against and fastened to a side of the first support truss at one end thereof and the finger portion is adapted to extend beyond the end of the first truss when the body portion is fastened to the first support truss. The finger portion is further adapted to hangingly engage at least one element of the second support truss for supporting the one end of the first truss thereon without fastening the first truss to the second truss.

Abstract: A V-shaped stackable truss that is selectively braceable by adding braces to strengthen the truss as needed.

Abstract: A system for framing houses or other buildings which uses pre fabricated steel framing and which is quick and easy to construct. A prefabricated system is provided for framing complete building, on a foundation. Folding telescopic framing units are used for vertical partitions and horizontal floor panels. A prefabricated system of framing units is provided for constructing a building comprising: a) providing a foundation; b) securing vertical beams having open upper ends to the foundation at spaced locations; c) securing horizontal beams between the upper ends of the vertical beams; d) erecting and securing folding, telescopic floor joists on the foundation; and e) erecting and securing folding, telescopic roof trusts at spaced locations on the horizontal beams.

Abstract: A basic wall framing unit typically consisting of a rectangle formed of two vertical and two horizontal two inch by four inch lumber with the verticals being spaced apart by two feet on centers. A plurality of wall framing units can be combined at the building site to provide a wall of any desired length. It is also possible to provide complete, larger and more complex wall framing units with provisions for windows and doors which are preassembled at a fabrication facility and then transported to the building site. A wall that is the complete side of a home can be provided and set in place at one time, greatly reducing the time necessary to fabricate the home. All of the framing units are generally secured together with truss plates to provide a means of rapid construction and to reduce or entirely eliminate the need for the carpenter to install hurricane strapping at the site.

Abstract: A construction system for building a steel frame using steel members. Rafters form a roof portion of the steel frame, and a ceiling joist having two ends forms a ceiling portion of the steel frame. Compression webs and tension webs, disposed between the rafters and the ceiling joists, distribute the load between the rafters and the ceiling joists. The tension webs are disposed between the rafters, the ceiling joists, and the compression webs, and inhibit distortion of the roof. A peak bracket connects two rafters and a compression web together. Eave brackets connect the two unconnected ends of the two connected rafters to the ends of the ceiling joist, such that each end of the ceiling joist aligns with one of the unconnected ends of the two connected rafters. Compression brackets connect the compression webs to the ceiling joist. A center bracket connects two of the tension webs and one of the compression webs to the ceiling joist.

Abstract: The present invention provides a strong yet lightweight truss arch which could be used in many applications, and is adapted particularly to a support framework for those fabric covered structures utilizing a single piece of fabric stretched over the top of the supporting framework. The truss arch is made up of sections comprising tubular upper and lower arctuate truss members separated by a continuous tubular web. The coupling plates on each end of the sections are attached such that the top edge of said coupling plate is below the upper side of the upper member, providing a smooth upper surface to the truss arch and eliminating wear points which could damage the fabric or other material stretched over or supported by the truss arch. The truss arch is easily transported and manufactured.

Abstract: An adjustable foundation wall arrangement having first and second foundation walls running generally parallel to each other and a third foundation wall being disposed between the first and second foundation walls. The first and second foundation walls are preferably prefabricated and the third foundation wall is prefabricated in two portions. On site, one of the third foundation wall portions is aligned to the first foundation wall and the other of the third foundation wall portions is aligned to the second foundation wall. This alignment typically leaves a small space between the inner ends of the third foundation wall portions. This small space, preformed in the shape of a receptor for a key stud, is at least partially filled by the key stud to tie the third foundation wall portions to each other. Alternatively, or preferably in combination with the key stud, a cap tie connects the third foundation wall portions to each other.

Abstract: An improved transverse truss is disclosed for cooperating with a first and a second longitudinally extending beam of a building structure. The transverse trust comprises a lower transverse member. A first and a second truss portion is secured to a first and a second end of the lower transverse member. A first and a second upstanding member are secured to the lower transverse member adjacent to the first and second truss portions for defining a first and a second slot therebetween. The first and the second slots receive the first and the second longitudinally extending beam. An upper transverse member is secured to the first and second truss portions for entrapping the first and second longitudinally extending beams within the first and second slots.

Abstract: A building frame resistant to earthquakes, wind loads, fire, insects and rot includes a peripheral frame wall made of side wall frame modules bolted together along adjacent edges, and end wall modules bolted together along adjacent edges and to the ends of the connected side wall modules. The side wall frame modules are constructed of rectangular steel tubing jig welded together off site at precisely 90.degree. angles so that the assembled building frame is square and true. Diagonal bracing is built into selected side and end wall modules as required for the desired degree of wind resistance. Trusses for supporting a roof on the peripheral wall, also made of rectangular steel tubing, are assembled and welded, and the trusses and wall modules are trucked to the building site.

Abstract: An improved modular support assembly is disclosed for reinforcing an end of a transverse beam disposed upon a longitudinally extending beam of a manufactured home. The modular support comprises a truss portion comprising an upper member, a depending member and a brace. The upper member is positioned to be supported by the longitudinally extending beam. The depending member is connected to extend downwardly from the upper member. The brace interconnects the upper member and the depending members. The truss portion is connected to the transverse beam for enabling the brace to coact with the longitudinally extending beam of a manufactured home for providing a bracing between the upper member and the longitudinally extending beam for supporting the end of the transverse beam thereby.

Abstract: A metal construction unit comprising the connection of rail type channels with hat type channels. A plurality of such metal hat channels may be attached to a pair of such rail channels. Hat channels being "U" shaped with side extensions at the top of the "U" and the rail channels having a base portion with upright portions extending perpendicular to the base so as to divide the base into left, right and middle portions. Both side flanges of each hat channel in the group are connected to one of the flanges of each of the rails. Similar construction would take place on the other side of the top and bottom rail with another set of hat channels.

Abstract: An improved outrigger is disclosed for a building structure having a longitudinally extending I-beam. The outrigger comprises an inner member having an upper end and a lower end and an outer member having an upper end and a lower end. A brace coacts between the lower end of the inner member and the upper end of the outer member and coacts between the upper end of the inner member and the lower end of the outer member. The inner member is connected to the I-beam.

Abstract: A frame material for a wall of a building, including a metal beam, and a tubular rectangular metal stud having opposite sides each provided with a window through which the beam is capable of being inserted and in which the beam is received such that the lateral movement is prevented. One of the windows has a stopper member which is displaceable between close and open positions and which extends from one side to the other side of the window. The stopper member in the closed state prevents the beam received in the windows to move vertically.

Abstract: A drill mast has two tubular side chords and a central chord equally spaced from the side chords. The central chord is joined to the side chords by transverse and diagonal tubular lacing members. Space frames formed of tubular members extending from spheres are connected to each of the chords. The spheres are aligned along a line equidistant from the chords.

Abstract: Truss elements of a structure that are prefabricated, but hinged so that trusses may be reduced in size for transportation and storage. The hinge is made up of a sheet of flexible material which is affixed to elements of the truss by press fit plates. This press fit hinge can be installed on the truss simultaneously with the other press fit plates used to construct the truss, thereby dramatically reducing the number of steps required to construct the truss while still providing the desired feature of the hinge.

Abstract: A brace for mounting on a web member in a generally planar truss to resist flexing of the web member out of the plane of the wooden truss. The brace is an elongate metal member comprising a flange adapted to overlie a face of the web member, and a body, extending from the flange, adapted to lie substantially within the thickness of the web member. A plurality of teeth may be integrally formed in the flange to embed in the web member and mount the brace thereto. Alternatively, holes may be provided on the flange for mounting the brace. The brace, when mounted on a web member, helps reduce bending and flexing of the web member, out of the plane of the truss, and trusses that include the brace do not need cross-bracing.

Abstract: The present invention is a wall framing system comprising upper beams, lower beams and a plurality of studs secured to the beams via a securing system. The securing system comprising a plurality of apertures located within the upper and lower beams. The studs include flanges extending outwardly and perpendicularly from there lower ends. The flanges are received within the apertures for providing the studs to be in a secured and fixed position. The studs are preferably made of plastic and include apertures for allowing wiring, plumbing and conduits to extend through each stud.

Abstract: A floor joist system for building construction comprising interconnected steel girders and joists. The girders may be castellated I beams having a plurality of large openings and regularly spaced vertical slots through its web, which extend between opposite side walls of a building or its foundation, supported thereby. Joists may be I beams of shorter height than the girders which have tongues formed from their webs which extend from their ends. The tongues of two joists are fitted into a single vertical girder slot from opposite sides of the girder, their tongues overlapping therein. The opposite ends of the joists are similarly fitted into an adjacent girder or rest upon a side wall of the building or its foundation. The girder slot is positioned and the side walls are adapted such that the uppermost surfaces of the joists and the girder(s) are coplanar.

Abstract: A truss cross brace apparatus is described. The truss cross brace apparatus includes an elongated channel member having a U-shaped cross section. The channel member includes a base web and opposing side webs depending from the base web. An engaging portion extends from each end of the channel member. Each engaging portion includes at least one integrally formed tooth projecting from the bottom surface. The engaging portions are adapted to overlie the upper surfaces of the top chord of adjacent trusses, with the integral tooth embedded therein, such that an angle formed by the channel member and a top chord is about 45 degrees. A tab extends from a side web at one end and from the opposing web at the other end of the channel member. Each tab includes at least one integrally formed tooth projecting from the tab. Each tab is adapted to be bent to overlie the side surface of the top chord of adjacent trusses with the integral tooth embedded therein.

Abstract: An improved trimmable truss apparatus and method are disclosed, the truss having upper and lower plates centrally interconnected by diagonal web members, and each respective end providing a trimmable section comprising extended upper and lower chords creating an opening into which a separate trimmable insert section is inserted, such inserts made either as a separate wooden I-beam section, or as a glued laminated beam section. The associated nailing plates placed adjacent the last vertical member extend outwardly, ie. overlap, a substantial minimum distance onto the trimmable end section, whereby the truss end sections cannot be trimmed too closely to the last vertical member. The final diagonal web member at each respective end is placed in an upwardly-aligned positioned so as to be in tension.An alternative embodiment is disclosed in which the separate trimmable insert sections are formed from a glued laminated beam.

Abstract: A structure frame made of arches is formed with a plurality of curved frame units in parallel arrangement, where the curved frame units having butt joints (6) are connected in length by several straight bars (16) and the butt joints (6). The straight bars are connected in line at right angles with the curved frame units in order to form a truss. The curved frame units include curved bars (14) and tie members (11) where the curved bars are connected to form the curved frame units by the tie members (11) and the butt joints (6). A tension member (9) is provided between the curved frame units and the trusses.

Abstract: A structural section for use in frame construction where the section includes a horizontal segment and a pair of spaced apart legs. Each leg has a first end portion attached to the horizontal segment, a second end portion opposite the horizontal segment, and a flange that extends inward from the second end portion toward the center line of the structural section. Each leg further includes a longitudinal surface located between the first end portion and the second end portion. The longitudinal surface is positioned inboard of the flange so that the distance between opposed flanges that extend along each leg of the structural section is greater than the distance between opposed longitudinal surfaces that extend along each leg of the structural section.

Abstract: A composite beam having timber top and bottom chords and a pressed sheet metal web. The web has a series of stiffened panels arranged at intervals therealong, the panels being joined by a continuous strip along at least one edge of the web. End studs are employed. The components of the beam are fixed in place by nails which pass through the chords, the studs, and the web. Various forms of web are disclosed together with apparatus and methods for assembling the beams.

Abstract: A joist bridge has a web extending between a pair of end members. The web has a straight edge and an edge having a central indentation. The indentation provides a space through which plumbing pipes, electrical conduits and wiring and the like can be run. The joist bridge is economical of material and is therefore relatively inexpensive to manufacture. An adhesive strip may be provided along the top of the joist bridge to bond the joist bridge to the flooring above.

Abstract: A foldable truss comprising three truss cords and webbing connecting two of the three truss cords. The one central truss cord includes hinge segments which allow the truss to occupy a closed position, in which the truss is folded for transport, and an open position, in which the truss is expanded into a stable triangular configuration for supporting objects and/or providing a frame. The present invention may further include various configurations of a bracket for securing the truss in the rigid and stable open position.

Abstract: A gusset for joining first and second abutting support trusses wherein the gusset comprises a plate having a body portion and a finger portion. The body portion is adapted to be abutted against and fastened to a side of the first support truss at one end thereof and the finger portion is adapted to extend beyond the end of the first truss when the body portion is fastened to the first support truss. The finger portion is further adapted to hangingly engage at least one element of the second support truss for supporting the one end of the first truss thereon without fastening the first truss to the second truss.

Abstract: A framework, in particular an at least partially hollow framework, has nodes and members. The nodes are formed by at least a projection on a hollow framework member and by at least a further hollow member mounted and secured thereon. Also disclosed is a process for producing this framework and its use in land, air and water vehicles, in building construction, in civil and underground engineering, scaffolds, shelving systems and furniture.

Abstract: A prefabricated framing unit for constructing non-load-bearing walls and partitions is disclosed. The framing units have vertical studs which both pivot in respect to the horizontal members, to allow collapsing of the unit, and telescope to allow the unit to be raised to fit the space between ceiling and floor without measuring and cutting to height.

Abstract: A frame assembly and method of making includes forming a series of pairs of aligned, inwardly extending markings in the form of detents or holes at selected positions in opposed track side walls preferably before forming the sheet metal into the U-shape profile, providing aligned holes at selected positions in end portions of each stud, inserting the end portion of the stud inside a track so each marking is in an adjacent hole of the aligned pairs of holes and markings, and punching through the markings into each hole to form a hollow stem that draws the end of the stud into the track and the end of the stud against the top surface of the base wall of the track, brings the centers of the holes and markings in alignment to positively fasten each stud to each track. A further step may include flaring or flattening the open end of the stem to a selected angle to form a rivet head.

Abstract: Partially fabricated building systems include pre-fabricated wall panel subassemblies formed of steel tubing. A subassembly includes a rigid frame defining a shallow rectanguloid volume with an outer face and an inner face. The frame includes at least one horizontal dividing member, a plurality of vertical support members, some located above and others below the horizontal dividing member(s), with a surface of the vertical support members oriented flush with an outside face of the frame, a plurality of strut members oriented at an angle to the vertical and horizontal extend between at least one portion of said frame across at least some of the vertical support members and are rigidly connected thereto with an outer surface of said strut members being oriented flush with the inner face of the frame. A number of steel post oriented in a vertical, spaced apart relationship, are rigidly connected to the inner face of the frame.

Abstract: A framework for partitioning walls for rooms of houses, comprising in cross-section U-shaped floor, ceiling and wall profiles (1) which are designed to be fastened to the room's floor, ceiling and walls, together with upright profiles (15), the bottom (9) of the ceiling and floor profiles having an engagement section which projects from this, midway between the flanges (8), and which is designed to engage the respective end sections of uprights (15), thereby preventing movement of these perpendicular to the partitioning wall plane. According to the invention, the floor, ceiling and wall profiles (1, 2 and 3) are the same in cross-section, and the contact sections are composed of points or tongues (7) which are provided evenly spaced in the profiles' longitudinal direction. The uprights' (15) flanges (19) are designed to grip the pins and prevent mutual movement of the ceiling and floor profiles and the uprights in the ceiling and floor profiles' longitudinal direction during assembly of the wall.

Abstract: The present invention discloses a multi-level, earth sheltered structure having a foundation for supporting the structure and corresponding to the exterior shape of the structure. The teachings and techniques of the present invention are applicable to both commercial and residential structures. Two truss design embodiments are disclosed both producing a slanted outer wall which reduces some of the forces acting on the structure. Use of both earth covered and exposed roofs are accommodated. A thermal envelope may be utilized further maximizing thermal efficiency. Interior walls may be constructed in the conventional manner, the layout being dictated by personal preference or commercial requirements.

Abstract: A structural beam for use in buildings and other structures, and a process of forming the structural beam. The structural beam exhibits the structural advantages of a truss without the high labor costs normally associated with a truss. The beam includes a top flange, a bottom flange, a web joining the top and bottom flanges, and a plurality of apertures located within the web. Top and bottom chords including neutral axes are defined by a respective flange and longitudinally uninterrupted web portion. A plurality of joining members located in the web between the top and bottom chord transmit loading forces generally along diagonal axes. The diagonal axes of adjacent joining members intersect at panel points which are located substantially along the neutral axis of a respective chord. Haunches provide local structural deepenings of the top and bottom chords in the regions of the panel points to locate critical points a safe distance away from the flow of stresses due to loading.

Abstract: An improved open web structural support member having a trimmable solid web end subassembly. The solid web subassembly has an upper sub-chord having a groove in the bottom face thereof, a bottom sub-chord, having a groove in the upper face thereof, a solid web end member sized and configured to fit in the grooves provided in the upper and lower sub-chord members, the solid web end member being glued along the edges in those sub-chord members. The included angle formed between the inner edge of the solid web end member and the upper edge of the solid web end member equals an obtuse angle. The solid web end subassembly is positioned and secured between the upper and lower chord members.

Abstract: An elongated integral truss brace to operatively engage opposite end portions of each of a plurality of lower truss tie bars of a corresponding plurality of roof trusses to retain the plurality of lower truss tie bars and corresponding roof trusses in space relationship relative to each other to reinforce the roof truss system formed by the plurality of roof trusses, the elongated integral truss brace comprising a pair of substantially parallel lower interrupted side panels held in fixed spaced relationship relative to each other by an upper elongated interconnecting member to cooperatively form a stiffener channel therebetween to receive and retain a plurality of rigid brace stiffeners therein and forming a tie bar slot between adjacent rigid brace stiffeners to receive end portions of the lower truss tie bars.

Abstract: An assembly of parts which form a new stud for construction use. This stud assembly greatly reduces the material content of the stud assembly and reduces heat transfer and noise transmission over the known prior art and comprises two parallely arranged U-shaped channels interconnected by a novel connector which interconnects the channels at one or more points along their length.

Abstract: The lightweight metal construction system begins with a beam formed from a single piece of cold formed sheet steel or other sheet metal which is bent lengthwise along four lines to form a triangular cross-section with two wings, side-by-side, extending from its apex. The ends of the beams may be modified to form joints which are used to connect two beams together or to connect the beam to another construction material. Brackets formed from strips of sheet steel or other metal are bent to conform to outer surfaces of the beams or other construction materials are used to attach the beams to other beams or other construction materials. Fasteners are used to firmly attach the joints and brackets to the beams and construction materials.

Abstract: A longitudinally divisible crane boom segment includes at least a first and a second section that are easily nested together for transport. The sections each include at least one chord member, at least one bracket attached to the section, and a plurality of partial lacing elements. Each partial lacing element has a first end permanently attached to the at least one chord member and a second end. The second end of at least one of the plurality of partial lacing elements of the first section is connectable to a bracket attached to the second section to hold the sections in a nested fashion.