Abstract: Provided is a method for temporarily covering an opening in a component of a wind turbine, including the steps: positioning a cover including an inflatable torus and a tarpaulin, whose circumference is attached to the torus, over the opening such that the torus extends around the outer circumference of a wall whose inner circumference delimits the opening and that the tarpaulin extends across the opening, and inflating the torus to attach the cover to the component.

Abstract: A skirt supports an access hatch at a predetermined height as the hatch is formed in concrete. The skirt can be permanently embedded in the concrete. The skirt includes a rigid frame defining a central opening, the frame has an inner surface and an outer surface opposite the inner surface. The frame defines a height between the upper edge and the lower edge. The height of the skirt is predetermined such that the combined height of the skirt and the hatch approximate the desired thickness of the concrete slab. The skirt may include an alignment tab extending from the frame at an angle with respect to the frame, with the alignment tab extending above the upper edge of the frame to guide the hatch into alignment with the upper edge of the frame as the hatch is moved into position on the skirt.

Abstract: A module for the production of concrete parts has a row of displacement bodies that are adjacently arranged in a horizontal longitudinal direction (L) and that are clamped captively to a grid structure made of at least two individual grids running in the longitudinal direction (L). Surfaces of the grids are oriented in a transverse or inclined manner in relation to the horizontal. Each of the grids has at least a first and a second longitudinal bar arranged at a distance in parallel to one another and running in the longitudinal direction (L) and a plurality of transverse bars being arranged at a distance from one another and oriented in a transverse or inclined manner in relation to the horizontal. The transverse bars are respectively connected with the longitudinal bars. One of the displacement bodies for each grid has a first and a second retaining device.

Abstract: A concrete depression form system and method having a rail that is readily removable from sacrificial support towers after the concrete has sufficiently cured, leaving a slab having an elevated interior slab surface and a depressed or lower exterior slab surface, the support towers being structured such that concrete flow is only minimally impeded and such that no portion of the support towers extends outwardly from the slab surfaces.

Abstract: A reinforcing element for producing concrete components, a concrete component and corresponding production methods. The reinforcing element has a plurality of fibers and a plurality of holding elements which are connected to each other by the fibers so that the fibers can be stressed in their longitudinal direction by the holding elements. The fibers are fixed to the holding elements such that the fibers in the stressed state enter the holding elements in a substantially linear manner. This enables both a high degree of pretension and an efficient, reliable and thus cost-effective production of the concrete components.

Abstract: A bracing system to brace a foundation pile that is or is to be located into and extend from ground below or adjacent a building. The bracing system utilises formwork to allow an in-situe concrete block to be cast, the concrete block being supported by the ground adjacent to where the pile is located and at least substantially surrounds the pile. The concrete block is operatively connected to the foundation pile at a location of the pile that is above the ground.

Abstract: The invention comprises a concrete form. The form comprises a first concrete forming panel having a first primary surface adapted for forming and contacting plastic concrete and a second primary surface opposite the first primary surface; a layer of insulating material contacting and substantially covering the second primary surface of the first concrete forming panel; and an insulating blanket adjacent the first concrete forming panel. A method of using the concrete form is also disclosed.

Abstract: A preformed formwork for forming concrete floor slab for a height adjustable shipping container building structure having spaced apart frame side beams, spaced apart end beams and fork lifting supports. Reinforcing is situated within the internal area of the frame and attached to the side and end beams. A wall receiving feature on the external surface of the side and end beams accommodates attaching a portion of wall panel to the end and side beams. Columns are supported at the corners of the frame. The preformed formwork is dimensioned to equal the floor area of a shipping container so the preformed formwork is able to be easily transported within a height adjustable shipping container containing building components and able to be readily and easily erected and assembled as ether a ground floor or upper level floor of a building structure prior to been formed in to a concrete slab.

Abstract: A method for adjusting a sidewall unit (1) of a casting mold for concrete products, which sidewall unit comprises a support structure (2, 32, 42) and a mold surface plate (3, 3?, 33, 43) fixed to the support structure, and which sidewall unit is fixed on a casting bed (8), wherein the mold surface plate comprises at least two portions (3, 3?) extending along the length of the sidewall unit and connected to the support structure (2) and the vertical position of at least one of the portions (3), defined by orientation of the sidewall unit (1) fixed on a casting bed (8), is adjusted to form a gap (9) extending along the length of the sidewall unit between the portions. The invention also relates to such a sidewall unit.

Abstract: The technical features of the present invention are for a method for quickly and easily constructing a building made of soil such as a house or a retaining wall by means of a process of installing a temporary mold in a frame member made of a mesh, compacting pugging clay into the temporary mold in a bottom-up method by a mechanical extruder, and immediately removing the temporary mold and drying the pugging clay.

Abstract: A system is disclosed for retaining concrete to form a foundation of a structure. The system includes side walls that receives and retain the concrete and a bracket assembly that retains the side walls. The side walls include a first side wall and a second side wall, at least one of the first and second side walls is comprised of a component having an interior cavity. The bracket assembly includes reinforcement posts and a separator bar. The separator bar apertures disposed along its length. The apertures include a first set and a second set. The first set and the second set of apertures are sized to retain the reinforcement posts at locations corresponding to nominal widths of building materials that comprise the components to form a cross section of the foundation approximating one of a trapezoid or a combination of a trapezoid and a rectangle.

Abstract: A form for a concrete slab which consists of a series of similarly shaped steel plates that are held in predetermined spaced relationship by a series of special rebars, (special nuts are provided) before the slab is poured. The slab is criss-crossed by rebars which extend through the form to accurately locate the remaining steel plates as well as to prevent excessive cracking of the slab.

Abstract: A permanent frost protected shallow foundation footing for a building is assembled from a plurality of form parts arranged in a chain that is partially below ground level to form a foundation perimeter. The form parts are made of a lightweight material such as insulating foam material shaped as an elongated sectional unit with an overhang part overhanging a cavity part of an interior cavity. The interior cavity has an opening for receiving a concrete pour concurrent with a concrete pour of a floor. Open ends of the assembled sectional units abut each other in end-to-end alignment to form an elongated cavity inside the perimeter chain of form parts that is filled with concrete. The overhang part may have a foot shape that fits inside the interior cavity of another form part that may also have a foot shape for compact storage or transport prior to assembly.

Abstract: A method of manufacture of a brick moulding system for window frames and door frames includes providing a frame member which is used to form a frame to accommodate a variety of styles of window or doors in accordance with customer requirements. The frame member has a female brick moulding attachment receptacle. A plurality of brick moulding variations is provided, all of which have a male coupling engageable with the female brick moulding receptacle. An order is received from a customer for a selected style of frame with a selected style of brick moulding. Lengths of the frame member are secured together to form the selected style of frame and in the process of forming the frame the male coupling of the selected style of brick moulding is inserted into the femal brick moulding receptacle.

Abstract: An adjustable form having at least two elongated form parts which are capable of being attachable to each other in an adjustable manner relative to each other. A kit for an adjustable form having a package for containing at least two elongated form parts which are either or both adapted for or capable of being attachable to each other in an adjustable manner. A method for use of a form unit including assembling a form unit; disposing the form unit in the creation of an overall structure form for the creation of the ultimate structure; creating the ultimate structure.

Abstract: A method and apparatus is provided for preventing a composite material used in forming slabs for residential and commercial construction from entering a predefined space that is maintained open for pipes, plumbing fixtures and other conduits. The preform apparatus comprises a body, apron and cover. The apparatus is assembled by placing the preform body in position to occupy a predefined space, press fitting the apron down over and around the body and the cover on top of the body. Thereafter, the composite material is poured around the preform and allowed to cure. After curing, the preform body and the cover are removed, leaving a material free void within and below the predefined space that the preform had occupied. The preform is straightforward, inexpensive to produce, easy to use and is assembled without fasteners and without disturbing the soil below the slab or the moisture/vapor barrier.

Abstract: A concrete structure kit comprising a dry powdered concrete mixture contained within a shaped container or packaging is provided. In use, the packaged dry concrete mixture is placed in a desired location, water is added to the dry mixture in an appropriate amount, and the concrete is allowed to set in the shape of the container. After the concrete has hardened, the container may be removed from the outside of the concrete structure and discarded. In a second embodiment, a modular concrete mold system is provided, which includes a series of interlocking pieces having various shapes, such as straight sides, curved sides, corners, acute and obtuse angles, and the like. This arrangement allows a user to form a concrete mold into a variety of different shapes, as desired.

Abstract: A structural heat-insulation spacing, element used for making a “disposable” heat-insulation formwork used to cast reinforced concrete into a crawl space, made up of at least one supporting body defining, inside itself, at least one through-hollow co-axial to such supporting body, such through-hollow being suited to minimize a contact surface on the ground provided by such spacing element.

Abstract: A system for assembling a transpiring, “disposable” heat-insulation shuttering mould and/or formwork used to cast a concrete surface, which includes at least one supporting plane featuring one upper surface on which a plurality of supports are arranged, which are suited to accommodate and retain (at least sideways inside themselves) at least one longitudinal or reticular portion of a tubular element.

Abstract: A pressure injecting caulking construction technique for gaps between building door/window hole (4) and common additional frame or side frame (1), which involves steps as follows. Firstly, positioning the common additional frame or side frame (1) of the building door/window in the hole (4). Secondly, the technique includes injecting insulating materials (7) in the middle of the gap (3) between the frame and hole, or installing occulting bars (2) at outer side of the additional framework or side framework, or installing combined frameworks (9) on the sides of the common additional frame or side frame and the wall of the hole. Lastly, the technique includes pressure injecting filling materials into the gap (3).

Abstract: A lightweight slab including two main parallel reticular reinforcements (5) (6) separated by secondary reinforcements and arranged to form a double diagonal, a single diagonal or to be perpendicular in relation to the main reinforcements. All of the reinforcements are embedded in a volume of concrete filling which covers and protects such reinforcements and which is defined by a suitable formwork or mould which creates voids in a hypothetical prismatic volume and which is formed by hollow prismatic or truncated-pyramid-shaped volumes with smooth edges and vertices that improve structural strength and facilitate the extraction of the moulds. The filling includes open holes (4, 3) in those portions that do not interfere with the secondary and main reinforcements to form a succession of nodes connected at the top and bottom by holes that can be accessed from the lower and/or upper level (4) and, internally, hollows (2) connected by side holes (3).

Abstract: A stay-in-place buck for defining an opening in a cast concrete structure has a plurality of frame members arrangeable in an abutting relationship. Each of the frame members has a panel extending transversely between outer opposed panels of a stay-in-place form-work. Flanges extend from opposed edges of the frame member panel for abutment against outer surfaces of the outer opposed panels. Each flange has opposed mitered end edges for abutment against adjacent mitered end edges of flanges of adjacent frame members. The buck also includes fastener-receivers connectable to the panels of the frame members to form one or more fastener-receiving frames extending at least partially about a perimeter of the buck. Each fastener-receiver has mitered edge portions for abutment against adjacent mitered edge portions of adjacent fastener-receivers.

Abstract: System of disposable moulds for the realization of modular formworks to contain and modelize vertical concrete castings, comprising one basic element and a plurality of special elements, such as to let a limited quantity of cement mixture come out, suitable for being spread on the formwork faces to trim it.

Abstract: An elongated hollow mould for the integral formation of a raised sill or hob on the surface of a cast-in-situ concrete building slab, said mould comprising two generally parallel, continuous side panels joined in fixed spatial relationship at their upper and lower edges by spacer elements which permit the entry of concrete from above and the passage of concrete there through to formwork below upon which said slab is to be formed, thereby making the concrete within said filled mould contiguous with that of said concrete slab beneath; said mould being supported upon a plurality of discrete chairs, each said chair comprising two narrow, parallel, vertically oriented side panels joined at their lower ends by a transverse bottom part fixed to said formwork, said mould being supported in a said chair by a height-adjustable transverse bridge fixed to said chair side panels.

Abstract: An example of a concrete form includes a sleeve with top edge and a bottom portion with a bottom edge generally parallel to the top edge. The bottom portion includes a plurality of bottom severance lines extending from the bottom edge to the top portion, and the top portion including a plurality of top creases extending from the top edge to the bottom portion. The top creases are generally perpendicular to the top and bottom edges. The top creases at least partially define a plurality of top panels around a periphery of the sleeve, and the bottom severance lines at least partially define a plurality of bottom panels configured to flare out when concrete is poured into the sleeve.

Abstract: Disclosed is a portable molding apparatus for constructing pre-cast structure. The portable molding apparatus comprises a container, a plurality of partition members, at least one retainer, and a plurality of spacing members. The container comprises a floor, and a pair of longitudinal walls vertically extending from the floor for configuring an interior space therebetween. The plurality of partition members is supported on the floor in a spaced apart manner. The at least one retainer is positioned between at least one pair of partition members of the plurality of partition members for configuring at least two sets of partition members. The plurality of spacing members is positioned between partition members of each of the at least two sets of partition members for configuring a plurality of mold cavities therebetween. The plurality of mold cavities is adapted to receive a building material for constructing the pre-cast structures.

Abstract: A slab formwork system (100), consisting of a plurality of vertical supports supporting a plurality of panels is provided.

Abstract: Prefabricated ribbed ferrocement element E sandwich type is effused in the mould K with vibrating motor 14 embedded, and it consist from box looking shell 15 made from ferrocement with fortified ribs 16 thermal isolation layer 17 and protective layer 5; on the side of the elements E hooks 18 have been positioned made from armature and used for removing elements from the mould K and his placement on the construction site. Moustaches 19 made from armature and positioned on the frontal side of the element serve for binding with armature of the reinforced concrete arches 6; they have an optional openings 8 made for windows, ventilation and other installations. A construction structure is constructed using the prefabricated ribbed ferrocement element E.

Abstract: This invention relates to modular building construction apparatus and in particular to a mould having movable framework used to construct a basic building module where any miss-alignment at the junction of framework elements is enough to make the imperfection noticeable. If the imperfection is a ridge it will be readily apparent on the inside surface of the formed building module and it will not be disguised by painting over it. What is disclosed is a movable corner arrangement for a mould for forming at least one of the inner corner surfaces of a mouldable building module. The inner mould for a mouldable building module has an upper support panel for forming the ceiling surface of the building module and a plurality of movable side walls that depend from the upper support panel using flexible peripheral edge elements. The side walls have mould facing side wall surfaces movable to a position to form corresponding internal wall surfaces of the mouldable building module.

Abstract: A method and apparatus for forming cast-in-place window well walls includes first and second forming panel modules each having an inner and outer section. The forming panel modules may be connected together by a spacer panel which extends downwardly to a footing for providing a pier for supporting the window well wall. The forming panel modules are preferably configured with arcuate corners and upper and lower rails to permit stacking of the modules to increase the height of the window well wall, or include additional spacer panels or filler forms to increase the width or thickness of the window well wall.

Abstract: A form for use when casting a concrete slab with an opening for a window or a shaft. The form has corner members and intermediate members. Each corner member has two vertical members positioned end to end to form an angle. A first end plate is attached to an end of the corner member, and a second end plate is attached to the other end of the corner member. The first and second end plates form an angle with the vertical members wherein the angle of any one corner member, when added to all the corner angles in a complete form equals 360 degrees.

Abstract: A collapsible container comprising detachable nested sections. The nested sections are tapered and coaxially disposed. Nested sections can be disposed within the largest section in its collapsed position. In its expanded position, the lower portion of a section engages with the top portion of the section immediately below the upper section to mechanically lock the sections into its expanded formation, such that the container is self supporting. The sections are detachable, and when overturned and removed, can be used as a mold for creating parts of a sand castle. The removed sections can be joined in sequence to other removed section to vary the volume of sand being molded. The sides of each section comprise decorative molding shapes or patterns for creating parts of a sand castle. The bottom surface of the mold further comprises mold shapes for creating part of a sand castle when overturned.

Abstract: A two-piece cylindrical telescopic canning sleeve comprising an inner lower member and an upper outer member. The outer member is provided with at least one set of a plurality of engagement devices. The inner lower member is provided with at least one set of a plurality of engagement devices complimentary to the engagement devices provided with the outer member. The telescopic canning sleeve is assembled for use by aligning the engagement devices of the outer member with the engagement devices of the lower member, then sliding the outer member over the inner member until the desired functional height of the canning sleeve is reached after which, the outer member is frictionally engaged with the inner member by twisting the outer sleeve member to the inner member so that the complimentary engagement devices frictionally communicate.

Abstract: A stay-in-place buck for defining an opening in a cast concrete structure has a plurality of frame members arrangeable in an abutting relationship. Each of the frame members has a panel extending transversely between outer opposed panels of a stay-in-place form-work. Flanges extend from opposed edges of the frame member panel for abutment against outer surfaces of the outer opposed panels. Each flange has opposed mitered end edges for abutment against adjacent mitered end edges of flanges of adjacent frame members. The buck also includes fastener-receivers connectable to the panels of the frame members to form one or more fastener-receiving frames extending at least partially about a perimeter of the buck. Each fastener-receiver has mitered edge portions for abutment against adjacent mitered edge portions of adjacent fastener-receivers.

Abstract: There are provided components, assemblies and formulations for use in forming building structures and methods of construction. A moulding component (2) comprises a first portion (111) adapted to be secured to a mould and a second portion (121) linked to said first portion (111) and adapted, in use, to provide a moulding surface (22). The first portion (111) comprises a concave surface (24) and/or curved plate adapted, in use, to engage an inner surface of the mould.

Abstract: Systems and methods for a concrete apparatus with incorporated lifter are provided. A concrete apparatus is formed by placing a reinforcement system in a mold. The reinforcement system comprises a lifter. Concrete is poured into the mold such that the lifter protrudes from the poured concrete. After the concrete has hardened and the mold is removed, the lifter is used to carry and position the concrete apparatus. After the concrete apparatus is positioned, the lifter is removed at the circumference of the concrete apparatus leaving no holes, thereby eliminating water leakage due to lifting methods.

Abstract: A mold and a process for non-manually cleaning the undercut along the bottom edge of the division plate which with a pallet under the mold defines a lip-forming subcavity results in a dry cast concrete block with an inside lip radius that is controlled to be within certain tolerances. Non-manually cleaning the undercut during the molding process can include spraying a jet of fluid, such as compressed air, at the undercut.

Abstract: A concrete form panel system for the pouring of structural concrete panels having integrated furring strips for receiving fasteners includes a form panel body having top and bottom surfaces, opposing first and second ends, and opposing first and second sides. A longitudinally extending beam channel is formed through the top surface of the body from the first end to the second end and parallel to the first and second sides for housing a concrete beam. A furring strip longitudinally extends across the body between the first and the second ends and extends at least in part upwardly into the beam slot. The furring strip is provided with a lower fastener portion extending at least in part parallel to the bottom surface of the body.

Abstract: A bridge decking panel and structures for attaching the panel to supporting bridge beams and to other such panels at abutting ends. An anchor plate assembly is cast within a paving material and has a pair of parallel runner bars extending along the decking panel and spaced apart by the width of a supporting bridge beam that is received between the runner bars. The runner bars are connected by cross bars and several studs extend from the runner bars into the paving material. Several nuts are welded to the runner bars at spaced intervals and aligned with holes through the runner bars for attachment to connecting structures. The connecting structures include panel to beam connecting structures that have several clamping plates extending from beneath a runner bar to beneath a portion of a bridge beam. A mating machine screw extends through a hole in each clamping plate and engages the nuts and, when tightened, clamps the anchor plate assembly, and therefore the decking panel, to the bridge beam.

Abstract: A form for constructing a concrete structure includes an insulating panel and at least one device shaped to anchor the concrete to the insulating panel. The device includes a base embedded in the insulating panel and a rebar support extending from the base. The rebar support is dimensioned to support rebar above a top surface of the insulating panel when the panel is disposed horizontally and while concrete is being poured thereon.

Abstract: A method and system for fabricating a geometrically versatile composite lattice support structure having a seamless three-dimensional configuration. The lattice support structure is created by forming two or more cross supports, such as helical, longitudinal, circumferential and/or lateral cross supports, which intersect to form a plurality of multi-layered nodes. The lattice support structure may be designed without any protrusions extending outward from the overall geometry, thus enabling efficient tooling, and thus enabling ease of mass production. The lattice support structure may comprise a completely circumferentially closed geometry, such as a cylinder, ellipse, airfoil, etc. The method for fabricating the lattice support structure comprises laying up a fiber material, in the presence of resin, within rigid channels of a rigid mold, thus creating a green, uncured three-dimensional geometry of unconsolidated cross supports and multi-layered nodes where these intersect.

Abstract: A modular layout form has a substantially planar rear for attachment to a support structure, and a substantially planar front having a two-dimensional array of receptacles for holding objects to be embedded in a predetermined pattern in a settable material (e.g., concrete). The form includes a plurality of courses staggered with respect to one another to define a pattern of recesses and protrusions at the ends of the courses. Sets of tabs and slots on the recesses and protrusions can be used to engage complementary tabs and slots on the recesses and protrusions of an adjacent form, so that a plurality of forms can be combined by sliding adjacent forms together laterally in a common plane.

Abstract: A monopour foundation form has flexible sheet form element (20) having longitudinal edge portions (21) and a contact portion (22), with the contact portion supported directly on the ground and oriented in the direction of the foundation axis (1). Transverse wall form supports (3) supported directly on the flexible sheet form element, longitudinally spaced apart and centered over the foundation axis (1), support a wall form assembly (12) in a position above the ground. Edge portions (22, 23) of the flexible sheet form element are secured to the lower edge portions (15, 16) of the wall form assembly thereby forming a general U-shape and extending longitudinally under the wall form assembly (12). A foundation mix fills the flexible sheet form element, simultaneously forming the footing and the interior portion of the wall form assembly.

Abstract: Disclosed are apparatus and corresponding methodologies for providing a base support, such as including concrete, and used such as for a wind-driven generator. Precast concrete cylinders are stacked in place upon a platform that may be partially precast and partially cast in place during assembly and supported, in certain embodiments, by plural concrete legs, the other ends of which are supported on a unitary or subdivided concrete foundation. In other embodiments, the platform may be supported by ribbed concrete panels. The concrete cylinders are glued together using an epoxy and then secured by an internal vertical post tension system extending from the platform to the upper most cylinder. Methodologies and apparatus for fabrication of concrete structure used in constructing the base support are also disclosed, with a focus on staves and various ring piece constructions.

Abstract: The invention relates to a sidewall construction to be used in casting of concrete elements, said sidewall construction comprising a support construction and a changeable mold surface plate. The support construction of the sidewall construction according to the invention comprises at least one horizontal profile (1) having at least one magnet (2) located therein, by means of which the fixing of the metallic mold surface plate (3) to the support construction is effected.

Abstract: This invention relates to apparatus for use in a concrete floor system, incorporating a foundation footing, for a building, a foundation footing or a concrete floor system including the apparatus and a method of construction of such a concrete floor system, wherein the apparatus includes a moulding for a foundation footing, including: a first wall section, a second wall section and a bottom section; said sections being connected together to present a substantially u-shaped cross-section, and wherein the first wall section is taller than the second wall section.

Abstract: The invention relates to a perimetral slab formwork system applicable for configuring a cantilever on a base grid formwork, configured by primary beams between which formwork panels are housed. In one possible solution, it incorporates perimetral beams provided with connectors for coupling on props and a straining piece which is vertically placed between outer and inner perimetral formwork panels supported by the perimetral beams to aid in lowering a formwork stripping tool connected to the outer panels. In another solution for smaller cantilevers, it has second perimetral beams having a matching configuration with the primary beams extending with regard to the base formwork combined with perimetral clamps fitting in one of their ends provided with a connector for a prop and housing for railings.

Abstract: A corner block and a wall block system with a corner block for forming in multiple courses a wall which includes first and second visible wall portions which meet at a corner and where the corner block has a front face and at least one side surface having a texture or pattern matching the texture or pattern of a front face of a first block of the wall system.

Abstract: The apparatus may include a cavity for forming pre-cast concrete structures, such as concrete columns. The cavity may be defined by a base member and two opposing side members. The two opposing side members may be pivotally interconnected to the base member such that the two opposing side members are moveable between a ready-to-use position and a release position. Projection members may be placed into the cavity to form slots in columns formed in the cavity. The slots are adapted to receive the terminal ends of concrete panels. Bulkheads may be removably installed into the cavity to vary a dimension of the concrete columns formed therein.

Abstract: The invention relates to an integral, industrialized, modular dwelling system which is based on modular, multi-functional, three-dimensional modules that are made from reinforced concrete. The modules, roofing and components are produced in a semi-automated covered plant in which the modules are first cast and set and subsequently provided with integrated finishes, installations, accessories, partitions and details. The invention also relates to a method for constructing the modules, a retractable flexible mold for casting said modules and a method for the on-site building of dwellings using the inventive three-dimensional modules.