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Patent Searching and Data


Matches 451 - 500 out of 8,982

Document Document Title
WO/1997/029040A1
A self-elevating platform construction consisting of first (3) and second (4) vertical masts each provided with a rack (13), first (14) and second (15) carriages movable along the first and second masts respectively, and each provided wi...  
WO/1997/022768A1
A mast for a building scaffold or hoist which has a polygonal cross-section and a constant transverse area over its entire length is constructed in such a way that there is at least one plate between the edges of the mast over its entire...  
WO/1997/011242A1
An underframe (10b [10a]) for forming a work table with a table top (46, 46', 46"), preferably a pallet. The building of the work table and the disassemblage thereof, where the underframe is taken care of for reuse purposes, should be ca...  
WO/1997/008407A1
A work platform has a centre portion drivable along a vertical mast and generally horizontal bridge portions (10) provided on either side of the centre portion, said bridge portions (10) being connected to said centre portion by means of...  
WO/1997/003316A1
The upper end portions of splayed legs (4) are connected by pins (14) that slide lengthwise of slots (15) extending transversely of a crosspiece (2) of T-bar cross section, the opposite ends of which can be supported by pairs of splayed ...  
WO/1996/034152A1
An apparatus and method for a modular structural support and elevating system for constructing temporary support structures. The system includes providing a plurality of generally identical building elements or cribs (100). The cribs (10...  
WO1996027729A3  
WO/1996/027729A2
An assembly consisting of a movable scaffolding or "ESCAMOBILE" designed as a tubular metal construction provided with a multidirectional system for controlling the actuation of a wheel set operated by a drag link (2) and a control lever...  
WO/1996/023116A1
An aluminium/wood scaffolding platform consisting of an aluminium framework (1) and a plywood floor (2) fitted into the framework (1). The framework itself consists of two side members (3) and two end cross members (4) in the form of ext...  
WO/1996/021783A1
Described is a frame-connector unit (1) designed to connect together at an angle, in particular at right angles, scaffolding assemblies (I, II) constructed from frame modules (2) consisting of two uprights (5) connected in the region of ...  
WO/1996/021784A1
The invention relates to a connector (1) for the through face connection of scaffolding assemblies (I, II) with frame modules (2, 21) of different widths, consisting of two uprights (5) secured together in the region of their ends by at ...  
WO/1996/018784A1
A collapsible box truss (10) having two truss webs (12) pivoted together by pivot members (30) at the ends of cross-members (14) so that the truss (10) can be pivoted between a collapsed position for ease of storage and transport, and an...  
WO/1996/018783A1
A structure comprising at least three bars (10, 20, 30) joined together in pairs (10, 20; 20, 30; 30, 10) by a flexible linkage (112, 123, 131), the linkages being interconnected by a common ring-shaped member (40) through which they ext...  
WO/1996/018010A1
An adjustable platform arrangement for angled stairs or curved stairs includes a generally rectangular platform (10). One long side (11) of the plarform is intended to lie along the rearward edge (71) of a stairstep. The short sides of t...  
WO/1996/015341A1
Working platforms for scaffolding must be light and functional and easily stackable. It must therefore be possible to include all their components with a long useful life in the static calculation as well. The requirements include both g...  
WO/1996/001933A1
Building scaffolding is usually either movable or fixed. Structures usable in both manners are usually too bulky and complicated and therefore not suitable for general use. The invention provides a solution because the platform stages (B...  
WO/1996/001352A1
Connection hooks for scaffolding must not only make it possible to connect two scaffolding elements to each other rapidly and securely but should also be durable and cheap to manufacture, as well as connectable to scaffolding elements of...  
WO/1996/001351A1
Mobile scaffolding must be capable of use in a wide range of situations requiring, for instance, platform units of different widths to be located at different distances from a building facade. The design proposed by the invention can be ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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)...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 (...  
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...  
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...  
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...  
WO1993003651A3  
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...  
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...  
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...  
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...  
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...  
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...  
WO/1992/012091A1
A self-raising platform for building, renovating or maintaining the fa´┐Żade 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...  

Matches 451 - 500 out of 8,982