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WO/2021/204973A1 |
A device for holding a ladder at a predetermined angle relative to horizontal comprises a base portion configured to affix to an opposing surface and hold the device at a particular orientation and a wedge portion integrally formed with ...
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WO/2021/206268A1 |
A safety device for a ladder for protecting a user of the ladder is provided. The safety device includes a guard member formed extending in one direction, the guard member being mountable on the ladder, and a plurality of fixing members ...
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WO/2021/202275A1 |
A damped web retractor may include a frame, a spool including a spool shaft rotatably mounted to the frame, wherein the spool is configured to couple to one end of a web such that the web wraps around the spool as the spool shaft rotates...
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WO/2021/198757A1 |
A belaying apparatus for sport climbing, comprising a winding/unwinding drum for a climbing rope (C); motor means intended for bidirectional rotation thereof; a braking device; a detector device; and a controller intended to receive the ...
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WO/2021/198758A1 |
A belaying apparatus for sport climbing, comprising a winding/unwinding drum for a climbing rope; motor means intended for bidirectional rotation thereof; a detector device; and a controller intended to receive the output of the detector...
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WO/2021/202705A1 |
Various embodiments and features of railing systems are provided. For example, the railing system may be disposed around industrial/commercial equipment (e.g., rooftop condensing unit) that includes a baserail near the bottom of the indu...
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WO/2021/196058A1 |
Disclosed is a port ship monitoring device, relating to the technical field of ship monitoring. The port ship monitoring device comprises a monitoring vehicle (1), wherein a side surface of the monitoring vehicle (1) that is close to the...
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WO/2021/168242A1 |
Ladders and ladder components are described herein, including multipurpose and adjustable ladders. In one embodiment, a ladder includes a first assembly having rails and rungs, a second assembly having rails and rungs, and one or more hi...
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WO/2021/150611A1 |
A ladder and ladder rungs are provided. In one embodiment, a ladder comprises a first assembly having a first pair of spaced apart rails and a plurality of rungs extending between and coupled to the first pair of spaced apart rails. At l...
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WO/2021/129284A1 |
A ladder device for an elevator pit comprises: a ladder (10), a safety switch (200), and a switch trigger member (210). The ladder (10) is rotatably connected to a fixed support frame in the elevator pit. The safety switch (200) is mount...
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WO/2021/109845A1 |
A rotation control mechanism for use in a folding ladder, and a folding ladder. The rotation control mechanism comprises a first rotating member (1), a second rotating member (2), and a first locking pin (51); the first rotating member (...
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WO/2021/109431A1 |
A caster assembly for a supporting device and a supporting device, the caster assembly comprising a support (10) and a caster (13); the support (10) comprises a supporting portion (11) and a connecting portion (12) which are fixedly conn...
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WO/2021/107228A1 |
Disclosed is a desk-type safety ladder. A desk-type safety ladder, according to one disclosed embodiment, comprises: a desk unit; and a ladder unit which is stored in the desk unit and which rotates to the outside of the desk unit and is...
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WO/2021/081356A1 |
The invention provides a tripod assembly comprising a plurality of legs, a central support member, and a central post. Each of the legs is pivotably coupled to the central support member. The central support member surrounds the central ...
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WO/2021/053590A1 |
A ladder is disclosed which has a lockable pivot arrangement. The lockable pivot arrangement is located and connected between two elongate ladder sections. Inside each pair of end housings there are at least two receptacles. A pivot mech...
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WO/2021/047691A1 |
The present invention relates to a self-supporting safety device for ladders, comprising a series of elements that can be adapted to any extension ladder, allowing the ladder to be converted into a free-standing or self-supporting ladder...
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WO/2021/047690A1 |
The present invention concerns a safety device for ladders and relates to the field of fixed constructions of doors, windows, shutters or metallic roller curtains and, in general, to ladders, the constituent parts, support pieces or acce...
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WO/2021/042676A1 |
A foldable support column structure having a locking function, comprising: a support column (1) and an outer support column (2) of which an upper portion is hingedly connected to the support column (1). The support column (1) is provided...
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WO/2021/031228A1 |
A ladder for construction engineering, comprising a main ladder (1), an auxiliary ladder (2), connecting bars (5), and fixed bars (4). The main ladder (1) comprises a plurality of ladder bars (3) and first support bars (11) symmetrically...
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WO/2021/033984A1 |
The present invention relates to a ladder capable of height adjustment of a tray, comprising: an outer support part; an inner support part provided to be extractable from the inside of the outer support part to the upper portion of the o...
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WO/2021/030402A1 |
A configurable step assistant is provided that includes a first portion configured to be attached to a structure, a second portion pivotally connected to the first portion, the second portion being moveable between a first position and a...
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WO/2021/011789A1 |
Integrated climb assist and fall arrest system and methods to assist users climbing ladders and vertical paths are disclosed. The integrated systems and comprise a controller connected to a user's harness, a static fall arrest cable, and...
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WO/2020/257892A1 |
The present utility model patent application relates to a moveable staircase (E) including a lateral movement device (1), that is provided with an actuating rod (2), a lever (AL), a sliding plate (14), a sliding member (16) with ball bea...
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WO/2020/258791A1 |
Provided is an elevator pit ladder (10) mounting device, which comprises: a mounting support (20), sliding rails (30) fixed in an elevator shaft, a connecting device (100) for connecting the ladder (10) to the mounting support (20), the ...
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WO/2020/248871A1 |
A foldable and angularly adjustable ladder, comprising two side supports (1) and a plurality of stair treads (2) disposed between the two side supports (1). The stair treads (2) are rotatably connected to the two side supports (1) respec...
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WO/2020/247398A1 |
Embodiments of ladders and adjustable trays are provided herein. In accordance with one embodiment, a ladder includes a first pair of spaced apart rails having one or more mngs extending between and coupled with the first pair of spaced ...
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WO/2020/244716A1 |
The invention relates to a climbing aid (1) having a step (2) and a support structure (4) which supports the step (2) and has a longitudinal extent which is transverse to the step (2). The climbing aid (1) comprises a hook structure (5) ...
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WO/2020/229548A1 |
A portable vessel-to-vessel gangway.
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WO/2020/220241A1 |
A ladder, which comprises a front ladder (001) and a rear ladder (002). The tops of the front ladder (001) and the rear ladder (002) are rotatably connected so as to allow adjustment of the angle therebetween; support rod assemblies (400...
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WO/2020/217053A1 |
A ladder guard comprising: an elongate plate having a front face and a rear face; and one or more hook members projecting rearwardly from the rear face of the elongate plate. Each hook member releasably engages with a rung of a ladder. P...
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WO/2020/218718A1 |
The present invention relates to a telescopic tube of which the length can be increased or decreased, comprising: a base telescopic tube including a base inner tube rotated by external power, and a base outer tube arranged so as to recei...
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WO/2020/199256A1 |
A telescopic ladder rod unit, which comprises an air cylinder (1), a fixed seat (2) and a movable plug (3), wherein the fixed seat (2) is fixedly connected to the bottom of the air cylinder (1) through a connecting member (4), the bottom...
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WO/2020/181328A1 |
A system for securing an upright ladder provides a robust and reliable mechanism for securing the ladder to a vertical object such as a pole or tree. The system comprises: a pole bracket positioned adjacent a top distal end of the ladder...
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WO/2020/178549A1 |
A fall-arrest system for a person climbing a ladder (7) affixed to or supported by a structure, comprises:an elongate track securable to the ladder (7) so as to lie adjacent to the intended route of a person climbing or descending the la...
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WO/2020/174274A1 |
Folding ladder (1), in particular for accessing the cavity of a lift shaft comprising: a first side rail (2) and a second side rail (3) that are parallel; a plurality of rungs (10); a stop (15) located on the first side rail (2); a locki...
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WO/2020/170009A1 |
Systems and methods for monitoring and reporting the condition of a permanent fall-protection safety system. The systems and methods use a sensor to obtain data corresponding to a physical state of at least one component of the safety sy...
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WO/2020/169942A1 |
A support structure for use with a ladder or similarly functioning access platform. The support structure has an extendible first section attached to an extendible second section, the first section being substantially perpendicular to th...
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WO/2020/163373A1 |
Various embodiments of ladders and ladder components are provided. In one embodiment, a ladder includes a first rail, a second rail spaced apart from the first rail, and a plurality of rungs extending between and coupled to the first rai...
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WO/2020/152399A1 |
The invention relates to a safety device for determining the positioning of a ladder (1) at an angle of about 70°. Said device comprises a housing (11) accommodating an electrical circuit (4) that includes an inclination contact switch ...
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WO/2020/153697A1 |
An artificial intelligence ladder for fall prevention, according to one embodiment of the present invention, comprises: a main frame installed to be supported on the ground; a plurality of step frames coupled to the main frame and enabli...
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WO/2020/154675A1 |
Ladders, feet for ladders and related methods are described herein. In one embodiment, a ladder is provided that includes, a first rail and a second rail, a plurality of rungs extending between and coupled to the first rail and the secon...
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WO/2020/153730A1 |
A ladder safety support structure, according to the present invention, comprises: a body part having a space formed therein and having a first guide on one side of the inner surface and a second guide on the other side; a support part ha...
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WO/2020/142797A1 |
The invention relates to a signal mast (1), in particular for a railway line, by means of which a light signal can be sent out along a signal axis (16) and on which a ladder (2) is arranged that has ladder uprights (3) and rungs (4). Acc...
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WO/2020/123981A1 |
A ladder support apparatus provides support and stability to a ladder. The ladder support apparatus includes a bracket, a friction-reducing segment, and a friction-inducing segment. The bracket is configured to be secured to a leg of the...
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WO/2020/123905A1 |
A ladder that is foldable and collapsible. The ladder includes a first side rail and a second side rail that are spaced apart from one another by a plurality of rungs extending between the first and second side rails. The rungs may be pi...
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WO/2020/118319A1 |
Apparatus and methods for providing a temporary work surface on a tank shell ladder. The lightweight work surface may be affixed to a tank shell ladder to provide a work surface on which to stand while also being readily moved out of the...
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WO/2020/107075A1 |
A pool platform device comprising: a platform support which, in use, is configured to extend at least partially into the water of a pool; a platform adjustably mounted to the platform support, wherein in use, the platform is elevated abo...
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WO/2020/094957A1 |
Safety device (1) for rescue at sea, comprising: - a housing (2) comprising a first facade (3a) and a second facade (3b), the housing comprising two side walls (4a, 4b) substantially positioned facing each other, and a bottom (5) closing...
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WO/2020/094735A1 |
The invention relates to a lifting device fastening (30) and a lifting device (1) for wind turbines with a climbing aid (41) arranged on the inner wall of the tower (40) of the wind turbine. The lifting device fastening (30) comprises at...
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WO/2020/082188A1 |
A self-retractable step for assisting a user in elevating him or herself above a floor, is disclosed. The self-retractable step comprises a self-retractable foot member and a cylindrical assembly coupled with the self-retractable foot me...
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