Abstract: A cable hanger for mounting cables to a mounting structure includes: a base panel; a pair of arms attached to opposite ends of the base panel; and a pair of locking projections, each locking projection being attached adjacent a free end of a respective arm. Each arm is configured to define a respective internal cavity configured to grasp cable. The arms and the base panel combine to define an external cavity for grasping cable. The cable hanger can be deflected from a relaxed state to a deflected state by forcing the locking projections toward each other. In the deflected state the cable hanger may be mounted to a mounting structure, with the arms inserted through a hole in the mounting structure and exerting outward pressure on edges of the hole, and the locking projections maintaining the cable hanger in a mounted position on the mounting structure.

Abstract: A strand chair for supporting a prestressing cable in a cement cast. The strand chair contains a lower cup for receipt of a lower prestressing cable as well as an upper cup for supporting an upper prestressing cable. The strand chair utilized the pressures of the stressed cables to support and position a reveal which runs along the casting bed. Furthermore, the strand chair supports the placement of rebar utilized in the cement casting.

Abstract: A support member for supporting a reinforcement material in a composite structure comprises a base member and first and second vertical leg members on opposing sides of the base member. The first and second vertical leg members have a first height relative to the base member. The first and second vertical leg members each have an opening configured to receive at least one strand of the at least one layer of reinforcement material. Third and fourth vertical leg members are on opposing sides of the base member and have a second height relative to the base member different from the first height of the first and second vertical leg members. The third and fourth vertical leg members each have an opening configured to receive at least one strand of the at least one layer of reinforcement material.

Abstract: A reinforcement system for concrete structures, comprising a first set of reinforcement elements configured to be connected to and co-functioning with a second set of reinforcement elements, each of said first and second set of reinforcement elements comprises each a number of more or less uniformly shaped units, intended to be tied together' the first and/or second set of reinforcement elements being made of basalt or carbon fibers, embedded in a suitable matrix. At least the units forming said first set of reinforcement elements are delivered to the construction site in a flat packed, compact state, each unit of said first reinforcement elements being configured to be stretched out into longer lengths when placed in situ and preferably being interconnected to at least several of the other units of said first reinforcement elements by means of at least one flexible or foldable, more or less continuous band.

Abstract: Masonry (1) comprising layers (2) of bricks and mortar joints (3), whereby at least one mortar joint (3) is reinforced by a reinforcement strip (4), whereby said strip (4) comprises at least two straight, continuous, substantially parallel, steel reinforcement wires (5), which are welded or glued to each other by means of a steel wire connecting structure (6), characterized in that the wire connecting structure (6) is provided with protuberances (7) protruding from the plane comprising said at least two straight reinforcement wires (5) and forming spacing elements (7) which keep the at least two straight reinforcement wires (5) at a specific distance from the layer (2) of bricks below and/or the layer (2) of bricks above said reinforcement strip (4).

Abstract: A reinforced concrete component with at least one upper and at least one lower longitudinal reinforcement layer, and one transverse force reinforcement, wherein the latter is passed above an uppermost and a lowermost longitudinal reinforcement in its extension. The transverse force reinforcement is formed by at least 20 trapezoidal or triangular sheet metal components made from structural steel. Each sheet metal component has at its two ends one splay/chamfer. The chamfer is passed to the uppermost or lowermost longitudinal reinforcement, respectively.

Abstract: A spacer is provided for attachment to a pair of intersecting reinforcement wires to space them from a form. The spacer has a base member having a generally planar shape and two opposite sides, one of the sides having two continuous grooves that extend completely across the base member and that intersect one another for receiving therein a pair of intersecting reinforcement wires, and the other of the sides having a projection that projects outwardly therefrom a preselected distance to space the intersecting reinforcement wires a specified distance from a form. A cover member covers the one side of the base member. The cover member has fastening portions that coact with complementary fastening portions on the base member to fasten the cover member to the base member with the intersecting reinforcement wires sandwiched therebetween to thereby attach the spacer to the intersecting reinforcement wires.

Abstract: A stiffener ring, and associated method and program product. A stiffener ring is provided having a generally annular shape for supporting a rebar cage, including: a plurality of primary cutouts spaced about an exterior edge of the stiffener ring, wherein each primary cutout is configured to receive a transversely mounted steel bar; a plurality of secondary cutouts spaced about an edge of the stiffener ring, wherein each of the secondary cutouts is configured to received an instrumentation pipe; and a set of flow holes cut into the stiffener ring to facilitate a flow of concrete through the stiffener ring.

Abstract: A stiffener ring, and associated method and program product. A stiffener ring is provided having a generally annular shape for supporting a rebar cage, including: a plurality of primary cutouts spaced about an exterior edge of the stiffener ring, wherein each primary cutout is configured to receive a transversely mounted steel bar; a plurality of secondary cutouts spaced about an edge of the stiffener ring, wherein each of the secondary cutouts is configured to received an instrumentation pipe; and a set of flow holes cut into the stiffener ring to facilitate a flow of concrete through the stiffener ring.

Abstract: A support frame system for placing and securing reinforcing bars, which includes an elongated beam member which includes a plurality of saddles at a predetermined spacing. Support legs extending from the beam member hold the beam member, and thus also the re-bars, at a fixed distance above the mold. Once re-bars have been laid in the desired saddles, mating clips can be placed around each re-bar and locked onto the beam member to prevent movement of the re-bars during a subsequent concrete pour. Two or more of these beam members can be connected together end-to-end using mating prongs and holes at opposite ends of each beam member.

Abstract: An improved connector for joining wire mesh and or concrete reinforcement bars and for joining them to other structures comprised of a channel shaped part and wedge. Also connectors constructed from one part having the same function. All connectors preferable made from sheet metal.

Abstract: A reinforcing and spacing device is described for use in a masonry wall structure of successive courses of brick, block, stone or other similar masonry material. The reinforcing spacer device includes parallel side rods with interconnecting intermediate rods and spacing nodes disposed on the side rods and the intermediate rods. The embedment of the reinforcing spacer device in the horizontal and vertical mortar joints of a masonry wall structure provides simultaneous reinforcement of the horizontal mortar joint and uniform spacing of the brick, block, stone or other similar masonry material. The reinforcing spacer device is a labor-saving, combination device that is economical to manufacture and allows for proper positioning and strengthening of a masonry wall structure.

Abstract: A wheel spacer is provided for spacing a reinforcing rod for a cementitious structure away from an object during fabrication of the structure. The spacer consists of two substantially semicircular sections configured for connection together with the rod abuttingly retained in saddles generally situated at the center of the sections when connected together in an assembled configuration for the spacer. Each section has, on an inner wall thereof in which the saddles are situated, primary inserting arms for insertion into apertures for locking engagement with teeth on the inserting arms with teeth on receiving arms of the other section. Retaining arms having guide walls further facilitate retention of the rod and guiding thereof towards the saddles while the spacer is placed in the assembled configuration.

Abstract: A spacer that connects to a reinforcement wire mesh at an intersection of a first wire and a second wire includes a first triangular body portion and a second triangular body portion, wherein the second triangular body portion is orthogonal to and bisects the first triangular body portion. The first triangular body portion includes a first apex, a first base, and a notch on each side of the first triangular body portion proximate each end of the first base, each notch allowing a respective end of the first base to flex toward the first apex. The second triangular body portion includes a second apex, a second base, and a clip extending from each end of the second base, each clip configured to surround the second wire.

Abstract: In a building component or shuttering body (2) for the production of a wall structure including to oppositely located and substantially parallel, plate-shaped elements (6, 7) connected by at least two spacers (1), wherein the free space between the plate-shaped elements (6, 7) is fillable with an, in particular, settable mass, e.g. concrete, it is provided that it comprises at least two spacers (1) of polystyrene, in particular expandable polystyrene of elevated density, as well as plate-shaped elements (6, 7) of polystyrene, in particular expandable polystyrene, so as to enable the production of a building component (2) in a simple and cost-effective manner.

Abstract: A multi-level chair for supporting a concrete reinforcement cable at a fixed height from the bottom of a concrete form is provided. The multi-level chair comprises a body having a plurality of receptacles at different heights. Each of the receptacles is adapted to retain a concrete post-tension reinforcement cable. In one embodiment, the body of the chair assumes an inverted V-shape including a pair of legs extending downwardly from an apex. Each of said legs has multiple receptacles to support a cable at a predetermined height from the bottom of the concrete form.

Abstract: A concrete reinforcing bar support has a base, a support structure extending upwardly from the base with a channel formed at an upper surface thereof, a first clamping structure affixed to the support structure on one side of the channel, and a second clamping structure affixed to the support structure on an opposite side of the channel. A first rebar extends through the channel. A second rebar is retained by the first and second clamping structures in a direction transverse to the first rebar. Each of the first and second clamping structures has generally C-shaped configuration.

Abstract: A reinforced slab, in particular able to withstand concentrated loads, has a substantially flat reinforcing structure (20) which is situated at a distance from the bottom (12) of the mould (10) and arranged at a height such as to allow embedding of said reinforcing structure (20) within the end product (40), said reinforcing structure consisting of a sheet oriented substantially parallel to the surfaces of said slab and having a plurality of holes or openings. Preferably said sheet is provided with stiffening ribs and the edges of the holes or openings are folded in the form of a “U”. The method for manufacturing the reinforced slab is a method known as “Terastone”, except for the step involving insertion, in the forming mould, of the reinforcing structure which is positioned at the desired height by means of support feet.

Abstract: A method and system are provided for constructing large, continuous, concrete slabs without using conventional shrinkage joints. The system comprises a grid of closely-spaced crack inducers (2) arranged relative to a concrete-pouring surface and adapted to be covered by concrete. The crack inducers (2) may be connected to one another with connectors (10). The crack inducers (2) are of a size, shape and spacing to promote formation of fine cracks in the vicinity of the inducers (2) throughout the slab when the concrete sets.

Abstract: A spacer is provided that includes at least one rail of plastic, steel, rebar, or the like that runs along a top surface of a modular construction material such as a brick or block. At least one transverse rail is connected to the length-running rail. The transverse rail is also constructed of plastic, steel, rebar, or the like and runs width-wise along the top surface of the brick/block. Connected to the rails is a number of spacing studs that define a desired mortar depth. The spacing studs may include removable clips that are configured to engage the rails. Accordingly, the clips have a height equal to the desired mortar depth. The present invention may alternatively include a kit comprising the rails, clips, and bricks/blocks.

Abstract: A frame unit (11) used in the construction of a formwork module. The frame unit (11) is formed by connecting together rectangular loops of wire (12, 13) to form a rectangular block shape. Panels (60) and reinforcement (16) are connected to the frame to make a formwork module, with the reinforcement (16) extending beyond the sides of both the frame unit (11) and the panels (60). When a number of modules are connected together to form formwork for the desired building structure, the reinforcement (16) overlaps to form a continuous line of reinforcement from one module to the next.

Abstract: A quick-connector for terminal fastening of a penetrating rebar (7) to a perpendicularly oriented concrete dowel (2), the connector comprising a wire clip (1) having a deflected segment of wire of the length (L) at least partially made of resilient-elastic metal, wherein the wire clip (1) includes, with respect to a primary turning arc (3), arms (5, 5′) that are mirror-symmetrical to an angle-bisecting plane (4), wherein each arm (5, 5′) forms a deflected secondary turning arc (6, 6′) transverse to the primary turning arc (3) and a clippable hook (8, 8′) that rests force-lockingly into a radial external surface zone (9), of a terminal radial expansion (1), of the concrete dowel (2).

Abstract: A rebar support system for a vertical wall uses preformed coupling devices to secure horizontal rebar structures to vertical rebar structures in mutually perpendicular orientation. A preformed coupling device may include three tube-shaped clamp members rigidly secured together.

Abstract: A masonry reinforcing tie is formed of a pair of spaced apart, parallel elongate elements joined by a series of lateral crossmembers welded or otherwise affixed across the elongate members. The elongate elements and crossmembers are preferably formed of heavy metal wire or rod. The elongate members each include a series of spaced apart joint spacing elements formed integrally therewith, with the spacing elements having a height equal to the standard mortar joint thickness between vertically adjacent courses of block or brick. The spacing elements may be any suitable shape, e.g., V, U, square, etc. as desired, and may be laterally aligned with one another, staggered, and/or evenly or unevenly spaced along the elongate elements as desired. The spacers may be formed during manufacture of the tie by passing the tie through a roller die, stamping the spacers along the elongate elements, etc.

Abstract: A method and system are provided for constructing large, continuous, concrete slabs without using conventional shrinkage joints. The system comprises a grid of closely-spaced crack inducers (2) arranged relative to a concrete-pouring surface and adapted to be covered by concrete. The crack inducers (2) may be connected to one another with connectors (10). The crack inducers (2) are of a size, shape and spacing to promote formation of fine cracks in the vicinity of the inducers (2) throughout the slab when the concrete sets.

Abstract: Building element having two parallel welded wire grid mats (1, 2), of straight web wires (7) which hold the wire grid mats at a predetermined distance apart and are joined at each end to the two wire grid mats. An insulating body (8) is arranged between the wire grid mats, through which the web wires pass. At least one of the wire grid mats is in the form of a grid reinforcement mat which possesses a minimum strength of the weld nodes which complies with the static requirements applicable to the building element, corresponding mechanical strength of the grid mat wires (3, 4) and also corresponding diameters and mutual spacings of the grid mat wires. The web wires are arranged in predetermined directions relative to the wire grid mats, and the insulating body is held at a predetermined distance from each of the wire grid mats.

Abstract: This invention comprises reinforced industrial vaults with segmented knock-outs having a variety of shapes and orientations. The invention also comprises vaults having cast-in cable racks. The cable racks can be electrically connected to the reinforcing elements during manufacture, providing electrical grounding of electronic equipment placed in the vault. Cable channels can be installed at desired locations by selecting a knock-out, removing the knock-out and installing a terminator plate having cable conduits. Cable conduits can have diaphragms that can be removed to provide additional choices for locating cable channels. Cable channels can be provided in a vault in the field, even if the vault has been already installed.

Abstract: A shaped article, at least one domain of which has a three-dimensionally reinforced composite structure comprising of a matrix and a reinforcing system (2, 4, 5, 6), the reinforcing system comprising bodies such as bars, wires, cables, or plates embedded in the matrix and extending three-dimensionally in first (4, 5) second (2) and third (6) dimensions therein, the reinforcing system being tension interlocked in at least one dimension in that reinforcement components extending in the first and/or second dimension are tension interlocked to reinforcement components extending in the same dimension(s), but at a transverse distance therefrom, by transverse reinforcement components extending in a dimension transverse, to a plane or surface defined by the reinforcement in the first and/or second dimension. The matrix is preferably a dense cement-based matrix prepared from cement, microsilica, a concrete superplaticiser and water, or a metallic matrix.

Abstract: This is a reinforcing apparatus that can be prefabricated for easy installation at the construction site. The reinforcing members must be properly spaced and supported for reinforcing the structure into which it shall be incorporated. Various spacing members are described for the apparatus. One embodiment folds into a collapsed structure prior to shipping and unfolds on the construction site. Another has a structure where the reinforcing members are snapped onto spacing members at the construction site, making for a quick assembly. Yet another has a structure in which the reinforcing members are clipped into place on the spacing member prior to use. The apparatus, once assembled or unfolded, can be self-supporting.

Abstract: Disclosed is a framework for a balloon decoration capable of forming a balloon ornament at a predetermined shape by inserting a plurality of balloons into a space created between connecting rods of the framework. More particularly, this framework for the balloon decoration is mainly used for enhancing an effectiveness of advertisement at a ceremony to open a business or at a party held in celebration of an event. This framework can be fabricated such as a sectional toy and can be expressed as a variety of shapes adapted to further enhance the effectiveness of advertisement. According to the present invention, the framework for a balloon decoration includes a plurality of connecting balls (20) having a plurality of connecting holes (21) formed on a radial outer surface of the balls (20), and a connecting member (10) having a pair of connecting ends (13) and a connecting rod (11) extending between the connecting ends (13).