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WO/1996/001350A1 |
Platform units for scaffolding must be light and strong in design and be usable without any risk of accident. For a long service life, all their parts should therefore be included in any static analysis. High rigidity of the corner joint...
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WO/1996/000336A1 |
A scaffolding assembly (13) comprises, in this case, four uprights (14, 15, 16 and 17) spaced along the wall structure with each upright being about the same distance from the wall structure, each upright has a lower end on the ground an...
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WO/1995/034725A1 |
Platform flooring for scaffolding should be designed so that it is as light as possible, can be produced from only a few components, is effective in use and can be securely assembled. In addition, its width should be variable. The invent...
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WO/1995/034726A1 |
Travelling scaffoldings must cope with manifold tasks and especially be characterised in that their resting surface must adapt to various conditions. In the disclosed scaffolding, the roller-bearing traverses (16) are subdivided into two...
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WO/1995/034727A1 |
A clamp connector for scaffolding must not only make it possible to join two scaffolding components rapidly and securely but also be inexpensive to manufacture, have a long life and be suitable for use with a wide variety of scaffolding ...
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WO/1995/027836A1 |
A scaffolding which, without being dismantled, can be reduced in height to one tenth of its operational height for storage and transportation. The scaffolding comprises platforms (1) with hinged uprights (4) that can be folded to a horiz...
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WO/1995/023265A1 |
A modular scaffolding assembly (32) in which the platform (46) may move up or down in a continuous motion. A platform carriage (44) is engaged with a tower (34) by spring loaded friction blocks (132) and climbs or descends the tower (34)...
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WO/1995/022502A1 |
Safety and monitoring system in a mountable and dismountable work platform system (1) having at least one vertical mast (2) built up from sections and a central member (8) drivable along the mast, and including at least one gear for enga...
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WO/1995/021976A1 |
In the known scaffold board protectors are arranged on its head ends consisting of steel hoops which prevent the board from splitting. According to the invention a protector (4) of plastic is arranged on each head end (3) of the scaffold...
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WO/1995/016838A1 |
A scaffold system has a plurality of vertical members (10) and a plurality of cross members (12, 14) connected by couplings (18). The vertical members and cross members are comprised of polymeric matrix reinforced with glass and polymeri...
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WO/1994/029547A1 |
The invention relates to an arrangement in connection with a maintenance bridge or the like, comprising a bearing structure formed of cantilever beams (4) and cross-beams (5) disposed thereon, and grating elements (6) or the like fitted ...
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WO/1994/018417A1 |
In the field of materials handling, e.g., in warehouses, there is a need for a low-cost shelving access system which does not require a user thereof to carry objects whilst negotiating, e.g., ladders and steps. The disclosure relates to ...
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WO/1994/017263A1 |
A scaffolding system comprising a spaced pair of columns (40), each column being mounted on a transportable base so as to be pivotable between a generally horizontal orientation and a vertical orientation, and connecting means (41) attac...
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WO/1994/012745A1 |
A gangway for crossing obstacles, including floor members (6), e.g. metal plates, comprising stiffening elements (5) such as folds extending along at least part of one side of said plates and forming means for interconnecting said member...
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WO/1994/011593A1 |
A folding scaffold is formed which has paired front and rear poles, scaffold boards provided between these poles, front support members provided with lock members engageable with a disengageable from the front side end portions of the sc...
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WO/1994/006982A1 |
A scaffold member whose base part (1) is provided with two side plates (11, 12) running in parallel with each other along the lengthwise direction thereof on both sides of the widthwise direction. A tread surface part (2) is provided on ...
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WO/1994/005588A1 |
The invention concerns a platform lift (1) with a platform (3) and additional hoisting equipment. The platform is mounted at least on an upright (2) so that it can be displaced vertically the upright consisting of elements (2a) fitted on...
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WO/1994/005587A1 |
The invention concerns a platform lift with a platform (2) mounted on at least one upright (3) so that it can be displaced vertically. The upright is made up of elements (3a) fitted one on top of the other. The platform is connected to t...
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WO/1994/002698A1 |
A support leg comprising an upstanding member (12) and securing means (18) for securing an elongate member (44) to the upstanding member (12). When the elongate member is secured to the upstanding member, a planar member (42A to 42E) can...
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WO/1993/020306A1 |
An elongate tension - and pressure - absorbing construction component (11) for use in scaffolds, comprises a tension-absorbing core piece and a succession of axially impacting, sleeve-shaped sections (16) and sleeve-carrying sections (17...
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WO/1993/020004A1 |
The invention relates to a device for lifting building elements, which elements are comprised of a resilient core portion (8) as well as of a surface layer (9, 9') covering it on both sides. The device is comprised of a frame structure (...
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WO/1993/020307A1 |
A scaffolding particularly designed for work inside large hollow elements (1) such as tanks, quarries, etc. The scaffolding comprises a supporting structure consisting of two struts (3) interconnected by at least two crossbars (4, 5) for...
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WO/1993/009312A1 |
A slab formwork panel (9) consists of a sandwich structure, the median part of which is covered with two outer layers (10) of a composite resin material with reinforcing filaments. The median part is formed from parallel and regularly sp...
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WO/1993/008341A1 |
A multistorey, collapsible three-dimensional framework has storey platforms (1) for receiving storage goods. The platforms (1) are linked to each other by articulated vertical rods (4). The platforms (1) have carrying arms (5, 6) which p...
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WO/1993/003651A2 |
A frame structure (1) having two vertical side frames (2, 3) with a bracing member extending between respective rails (2a, 3a) of the side frames. The bracing member (8) has, at each end, brackets (10, 11) for mounting onto the rails. Th...
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WO/1993/003286A1 |
The invention relates to a device for temporarily applying holding or securing means (2) to a surface (7) and a relevant process. The surface (7) may be uneven and/or inclined. The device consists of a fitting equipped with a vacuum lead...
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WO/1993/002265A1 |
The bearing grid, according to the invention has bearing elements (1, 2, 3, 4, 5, 6) circumscribed on the network of a number of regular polygons inscribed one into another and turned subsequently one in relation to another by same angle...
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WO/1992/020877A1 |
According to the method, means (4) capable of rotating about axes (X-X) of the building to be constructed and designed to bear said building are installed on the ground. Subsequently, for erecting and assembling the components at a given...
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WO/1992/020886A1 |
A connector (10) for maintaining the floor elements (B) of a scaffold in a fixed spaced relation is disclosed. The connector comprises a plurality of independent sleeves (15), each of the sleeves (15) being adapted to receive one of a pl...
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WO/1992/019870A1 |
A work platform and scaffolding unit are disclosed. The work platform is made up of a number of scaffolding units assembled in various configurations. Each scaffolding unit has two posts (1) and at least two cross bars (2). The posts hav...
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WO/1992/012091A1 |
A self-raising platform for building, renovating or maintaining the fa�ade of a building. The platform essentially consists of a two-pole structure (12 & 14) supporting a platform (10). Each pole supports a rack and the platform compri...
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WO/1992/008023A1 |
Box-type erection scaffolding with a platform lift, the height of which can be steplessly adjusted by hoisting tackle along supports arranged upright on a frame, said hoisting tackle comprising a cable winding device arranged on the plat...
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WO/1992/007666A1 |
A self-powered, hydraulically actuated, mobile and adjustable scaffold system that an operator can drive into a work area, such as a tunnel is disclosed. A workpiece carried on a work bearing surface of the system is adjustable in every ...
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WO/1992/006258A1 |
The invention relates to an arrangement in an elongated working platform (2) which at each end is carried by a mast via a drive support (8) movable along the mast. The drive support includes an electric motor unit by means of which the d...
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WO/1992/004515A1 |
A mobile aerial lift platform vehicle of the type having an upstanding pedestal (26) and an elevating assembly (22) mounted on the pedestal (26) to raise and lower the work platform (24) while maintaining the center of gravity of the pla...
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WO/1992/001131A1 |
To increase the stability of a scaffolding plank made of an upper and a lower corrugated sheet metal profile and at the same time to reduce the weight, the lower sheet metal profile is joined to the upper sheet metal profile mainly at po...
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WO/1992/000432A2 |
An adjustable scaffolding for sloping surfaces, particularly a straight or spiral staircase, comprises an element such as a work platform (2) for supporting a person working on said scaffolding. The scaffolding includes a horizontal fram...
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WO/1991/019871A1 |
A multi-cellular, multi-purpose lattice (36) is constructed from a matrix of elongated members (12, 14, 16) which intersect at 3-dimensional joints at which the members interlock to define a completely rigid joint without the use of fast...
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WO/1991/003612A1 |
A pump jack pole (62) is comprised of an elongated metal tube (32) of rectangular configuration and a resiliently yieldable elastomeric strip (34) which is secured to one side of the tubing. The tubing (32) is comprised of an aluminum ex...
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WO/1990/014479A1 |
A scaffolding module for stacking with a like module comprises a rigid front frame (10, 30, 60) with opposed upright members (4, 6, 34, 64), and rear upright members (14, 34, 64) which are connected to the front frame for movement betwee...
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WO/1990/014478A1 |
A scaffolding member (10) for an improved tube and fitting scaffolding system. The tubular scaffolding member (10) is provided with a plurality of indelible markings in the form of dimples (12) at equal predetermined spaced apart distanc...
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WO/1990/005819A1 |
A method and apparatus for making a floor or walkway for providing a temporary working surface for building or decorating or other purposes comprises providing support means for conventional building planks. The support means (16), (18),...
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WO/1989/012725A1 |
A stackable scaffold module (11) having four vertically extending support columns or members (13, 14) to which there is pivotally attached at least two work platforms (12), there is further provided clamps (44) which retain the work plat...
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WO/1989/007183A1 |
The invention provides an assembly kit which is capable of being assembled into a variety of working configurations, in each of which it provides either a scaffold platform or some kind of working bench. The kit is also capable of assemb...
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WO/1989/002963A1 |
An air-supported construction structure comprises an envelope (1) made of a flexible material and mounted on a base (7), the middle part (2) of which has the form of a cylindrical vault and the end-face parts (3) - the form of a spherica...
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WO/1989/000635A1 |
A panel of composite structure comprises two bow-shaped longitudinal edge girders (10) and sheets (11) located therebetween, which are mutually spaced and hook-shaped edge portions (12) engage hook-shaped edge portions (13) on the box-sh...
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WO/1988/009418A1 |
A scaffolding system comprising a plurality of upright members (1) arranged horizontally in spaced pairs and connected together by elongate longitudinal members (2) and elongate transverse members (3) to form a scaffolding structure; a s...
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WO/1988/008908A1 |
A truss frame (10) with three-dimensional bracing includes at least three top rails (12) which are joined together so as to define a substantially planar surface. A plurality of bracing members (14) are attached to the top rails (12) and...
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WO/1988/008909A1 |
Device for transporting and distributing materials and/or equipment at the periphery of a building by using a carrier structure similar to a scaffolding or to a working or circulation walk way (4) fitted with a parapet (3), characterized...
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WO/1987/006970A1 |
A modular scaffolding system includes a plurality of interchangeable structural members (10), each having a circular cross section. Each member (10) also has a plurality of holes (12) located in a pattern that allows flexibility in conne...
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