摘要:
A stair assembly comprising at least two stair modules with each connected to an adjacent module; the stair assembly comprising a first module having first and second side abutments and spanning therebetween a stair tread. There is at least one other abutment surface associated with said first and second side abutments and which provides a bearing surface to receive and retain an adjacent stair module. The second module includes a stair tread which when the first stair module is disposed in an elevated position relative to the stair tread of the first module when the second module engages the abutment surface of the first module.
摘要:
A refuse chute for a building assembled from a plurality of tubular chute sections, the chute sections being stackable in an end-to-end or end-wise nesting relationship and securable to provide an enclosed refuse disposal shaft, at least some of the chute sections having one or more openings in a side wall of the chute section, characterised in that a baffle each is associated with one or more of the openings, the baffle extending from the side wall into the disposal shaft and being preferably inclined such that there is an obtuse angle between the baffle and the opening with which the baffle is associated. A refuse chute section is also claimed.
摘要:
The invention is a portable, modular stairway unit for use on a building site during construction of a multistorey building, the stairway unit including: a stair run section with a plurality of rise-separated stair treads, the stair run section having an upper and a lower end; an upper landing connected to the stair run section at, or at a distance from, the upper end of the stair run section; a lower landing connected to the stair run section at, or at a distance from, the lower end of the stair run section; wherein each of the landings have portions that extend laterally beyond a width of the stair run section, the landings being devised to extend inwardly into respective upper and lower storey levels of the building when the stairway unit is situated adjacent to a face of the building; and anchoring means arranged to removeably secure the landings, in use, at the upper and lower storey levels thereby to provide a double-cantilevered mounting of the stair run section extending between the two building storey levels.
摘要:
A stair assembly comprising at least two stair modules with each connected to an adjacent module; the stair assembly comprising a first module having first and second side abutments and spanning therebetween a stair tread. There is at least one other abutment surface associated with said first and second side abutments and which provides a bearing surface to receive and retain an adjacent stair module. The second module includes a stair tread which when disposed adjacent the first module is disposed in an us elevated position relative to the stair tread of the first module, wherein the first and second stair module are interconnected via an auxiliary module.
摘要:
A construction platform comprises a stationary support structure (300) comprising two guide beams (302) and four length adjustable struts (303) for securing the guide beams between adjacent floor of a building under construction, a landing deck (301) carried by the support structure and able to move to and fro between at least one inboard and at least one outboard position relative to the building, drive means to shift the landing deck between those positions, immobilising means to releasably lock the deck in said at least one outboard position, and safety barrier means (306, 7) extending about the periphery of the deck. In some embodiments the guide beams extend as cantilevers from the building and remain there when the deck is driven inboard. In other embodiments the deck extends as a self supporting cantilever in the outboard position and nothing projects from the building when the deck is inboard.
摘要:
A transportable hoarding module (25) for a construction site. The hoarding module (25) includes a base which is a concrete slab (15) which provides the module (25) with a built-in counterweight. Embedded in or fixed to the base (15) are side panels (13) which extend upwardly from the base (15). Supported by and extending between the side panels (13) is an upper panel or deck (18) which has a walkway portion (21) extending transversely beyond one of the side panels (12). Upper handrails (22) are provided and which are movable between a transport position and an operative position.
摘要:
A landing platform 10 comprising a pair of generally parallel co-extensive transversely spaced horizontal beams 12 between which there extends a floor panel 17. The floor panel 17 may be movable from an outer to an inner position relative to the building, and the beams 12 are held in position by means of vertically extending prop members 43 & 44 which extend between the beams 12 and an upper floor of the building. The prop members 43 & 44 are foldable from an upright position to a transport position located adjacent the beams 12. The landing platform 10 is also provided with side panels 18 which are movable between an operative upright position extending from the beams 12, to a transport position located adjacent the floor panel 17.
摘要:
A landing platform 10 comprising a pair of generally parallel co-extensive transversely spaced horizontal beams 12 between which there extends a floor panel 17. The floor panel 17 may be movable from an outer to an inner position relative to the building, and the beams 12 are held in position by means of vertically extending prop members 43 & 44 which extend between the beams 12 and an upper floor of the building. The prop members 43 & 44 are foldable from an upright position to a transport position located adjacent the beams 12. The landing platform 10 is also provided with side panels 18 which are movable between an operative upright position extending from the beams 12, to a transport position located adjacent the floor panel 17.
摘要:
A step-up bracket for scaffolding, including; a generally vertical base to be secured to the scaffolding; a generally horizontal seat (63) extending outwardly from the base and to aid in supporting a plank (60) to extend transverse of the bracket; a brace (72) extending diagonally between the seat and base; extension means to be secured to said seat adjacent the extremity thereof, said extension means including a first portion (70) to be located below said seat and secured thereto, and a seat (68) portion aligned with and providing an extension of said seat.