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WO/2001/031142A1 |
A duckboard comprises a plurality of long narrow, parallel bars (3, 4) which are kept at a distance from each other by means of short, spaced-apart spacing elements (6), the bars being inter-connected via transverse tie rods (5) which ex...
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WO/2001/025567A1 |
The invention relates to scaffolding (2) for supporting heavy loads, comprising several substantially 2-dimensional frame elements (8, 10, 58, 60, 62). When the scaffolding is erect (2), each of the said frame elements is connected to at...
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WO/2001/023687A1 |
An expandable platform (80) which can be used with scaffolding, in construction and in other applications. In one embodiment, the platform includes a first platform section (62) which is slidably mounted to a second platform section (64)...
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WO/2001/018325A1 |
Disclosed is a self-raising platform assembly (1) that is designed to be erected close to a building wall in order to be used by workmen to construct, repair or otherwise work on said wall. The platform assembly comprises at least one to...
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WO/2001/012920A1 |
An access platform assembly (1) capable of being assembled, dismantled, and positioned into a required working position by a single operator. The assembly includes as separate storable components, an access platform unit (2), two lengthw...
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WO/2001/009462A1 |
Apparatus for positioning a ledger (14) on scaffolding (12) includes a first element (10) located on or incorporated at an external surface of the scaffolding (12) and a second element (26) associated with the ledger (14) and adapted in ...
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WO/2001/007730A1 |
A scaffolding structure (10) having a two dimensional inner grid (12) interconnected with a two dimensional outer grid (14). Additional bamboo members (25, 27) are secured on the outer grid (14) such that the interstices defined by the l...
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WO/2001/004437A1 |
A scaffold plank (10) comprising a rectangularly configured main body (12) which defines opposed ends, and a pair of end caps (14) secured to respective ones of the opposed ends of the main body. Both the main body and the end caps are p...
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WO/2000/077325A1 |
A fabricated structural component for skeletal framework of structures, having five substantially planar faces corresponding to five faces of an elongated rectangular prism, namely a front face, two side faces and two end faces, the comp...
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WO/2000/071850A1 |
The invention relates to a ladder comprising a floorboard, whereby the ladder is configured such that its length can be adjusted, and it can be used as a telescopic simple ladder or as a free-standing double ladder. In addition, the inve...
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WO/2000/071836A1 |
A scaffolding wherein the decking (40) unit has first and second end parts (48, 49, 115) each of which co-operates with a respective transom (20, 100) to support the decking unit (40) and to restrain relative angular movement between an ...
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WO/2000/061891A1 |
The present invention relates to a locking device (1) for scaffold platforms (2) which are provided with a number of hook elements (3) which protrude from at least two of the sides (3) of the platform in order to, when mounted, be hooked...
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WO/2000/050708A1 |
A scaffolding member (20) formed of reinforced plastic material with appropriate levels of strength and stiffness. The scaffolding member (20) has a gripping surface on the external periphery thereof, preferably although not exclusively ...
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WO/2000/045010A1 |
The invention refers to a scaffold (4) for at least one person. The scaffold is arranged to be provided in a substantially empty tank (1), which is intended to receive a material and which has a significant size in relation to said perso...
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WO/2000/037753A1 |
An apparatus and method for providing a temporary spread footing for supporting a variety of different vertically extending structures. The apparatus includes a frame with a top and bottom. The frame can have a substantial space or void ...
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WO/2000/015491A1 |
Each of a plurality of cargo holds (18) of a bulk carrier vessel (10) has a self-contained staging system (34) lowered into it, from the platform track (68) of which workers operate semi-automatic blasting machines (42) that are mounted ...
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WO/1999/054190A1 |
This invention relates to an arragnement for carrying out unlimited movement patterns in a horizontal plane comprising a chassis carried by at least three wheel means, at least one wheel means functioning as a driving and controlling whe...
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WO/1999/050167A1 |
A versatile construction hoist system comprises a hoist trolley (2) having a first pair (16, 18) of connection members, and a work platform (32) having a second pair (38, 40) of connection members. The work platform is releasably connect...
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WO/1999/042682A1 |
A device for interior maintenance in an essentially spherical vessel (2), comprising a supporting rack (28) and a bar (20) connected thereto, which bar is pivotally provided and arranged to extend from a hinge member (19), about which it...
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WO/1999/024251A1 |
An ABS resin having a heat-deformation temperature of 106 °C is used as a PS thermoplastic resin and is extrusion molded to obtain a core. Seven cores are disposed on the right and left sides thereof and are hauled off by a haul-off mac...
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WO/1999/011886A1 |
A scaffold structure which includes two or more legs (1, 2) intended for erection to compensate large differences in height on an underlying surface substantially parallel with a work or contact surface, at a distance therefrom. The legs...
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WO/1999/011885A1 |
The invention relates to a platform for scaffolding comprising an upper plate, a lower plate and side pieces. Securing devices are provided on the platform's facing side with which the platform floor can be hung in scaffolding. At least ...
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WO/1999/007964A1 |
The invention concerns a passable stair tread, in particular a stair tread made of an extruded light metal section, comprising a transversely streamlined moulding projecting parallel to a running plate surface and defining longitudinal c...
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WO/1998/059132A1 |
The invention relates to a safety device for preventing scaffolding bases from lifting, for example, due to the influence of wind. Said anti-lifting device comprises a safety bracket (2) attached at the face (1) of a scaffolding base and...
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WO/1998/055714A1 |
The scaffolding comprises a post (40) having a plurality of vertically aligned and equally spaced studs (50) protruding on one its surfaces. A frame (52) supporting a work platform can move along the post (40), a sleeve (76) being attach...
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WO/1998/046514A1 |
The invention relates to an elevating work platform, comprising two masts (1, 2) arranged on a supporting frame at a distance from each other, and a height-adjustable working platform arranged between said masts (1, 2). The working platf...
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WO/1998/046515A2 |
The invention relates to an elevating work platform having at least one mast (3, 4), and at least one working platform (16) and/or lift car connected to the mast (3, 4) in such a way that it can move upwards. Said mast (3, 4) has at leas...
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WO/1998/046517A1 |
The invention relates to an elevating work platform having a working platform (16) which can move vertically upwards on at least two parallel masts (3, 4), and which has a carriage (14, 15) for each mast (3, 4). The carriage (14, 15) is ...
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WO/1998/044219A1 |
A scaffold hatch system (1) including a frame member (9) with an opening (12) therethough, the frame member being supportably attachable to a scaffolding system, the scaffolding system including a plurality of horizontal support members ...
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WO/1998/041712A1 |
The invention relates to a dismountable scaffolding with vertical struts (11) and horizontal struts (12). A base plate (13) extends between said struts and is provided with hook-shaped end fittings (15, 15') on each front face. Said base...
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WO/1998/020213A1 |
A folding sawhorse (10) including a rigid planar center panel (12) and a pair of hinged rigid planar end panels (14, 16) which can be folded flat against the rigid planar center panel (12) when the sawhorse (10) is not in use and swung i...
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WO/1998/014676A1 |
A support arrangement (20) is provided for a scaffolding assembly having spaced uprights (12, 14) and platform supporting carriages adjustable positionable along the uprights. The support arrangement has a support frame (21) for each upr...
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WO/1998/007934A1 |
A dismountable fa�ade scaffold has at least four vertical stays made of individual, mutually separable support elements (3, 3', 3'). At least certain support elements have fastening points (24, 19, 20) for bottom plates (14, 14') and f...
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WO/1997/049881A1 |
The invention relates to a structural member, in particular for wall and ceiling shuttering, with a working surface (22) and a structural frame (14) on which the working surface (22) is mounted and which has frame members (23) perpendicu...
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WO/1997/049880A1 |
The present invention relates to a securing device shown in the figure or a supporting bar consisting of a tube (6) with such a securing device at each end. It is possible with the device of the invention to secure horizontal and vertica...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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