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WO/2020/140420A1 |
Disclosed is an elevator traction steel belt rope breakage detection device, the device comprises: an output end connecting assembly (1), wherein the output end connecting assembly comprises a first base (11) and a circuit board (12) arr...
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WO/2020/140752A1 |
Disclosed is a roller guide shoe, comprising a base (1), and a first roller (21), a second roller (22) and a third roller (23) which are arranged on the base (1) and are used for cooperating with a guide rail, wherein the first roller (2...
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WO/2020/141082A1 |
The invention relates to an elevator system (11) having at least two elevator cars (19a, 19b, 19c), which can travel along a common rail section on a wall, wherein the common rail section (17a, 17b) comprises a plurality of rail segments...
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WO/2020/136712A1 |
Provided is a guide rail maintenance device, wherein an application unit is moved along a guide rail and applies, to the guide rail, a maintenance liquid for maintaining the guide rail. The application unit has a container that accommoda...
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WO/2020/136754A1 |
Provided is an elevator guide-rail connection device with which horizontal force applied to a guide rail can be smoothly released in the vertical direction. This elevator guide-rail connection device (10) comprises: a fixing member that ...
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WO/2020/136715A1 |
This guide rail machining apparatus has a machining apparatus body that is moved along a guide rail. The machining apparatus body has a frame and a machining tool. The machining tool is provided to the frame and machines the guide rail. ...
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WO/2020/127787A1 |
Lift rail (2) which serves for guiding cars (3) of a lift system (1). The cars (3) serve, in particular in the form of cabins (4), for transporting people or goods, or as a counterweight (5). The lift rail (2) has more than one guide con...
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WO/2020/125176A1 |
Method for predicting the wear area and safety factor of a mine hoisting steel cable, comprising: (1) calculating the dynamic tension of each position of the steel cable during a lifting process according to a lifting coefficient paramet...
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WO/2020/129220A1 |
Provided is an interlayer displacement detection device for elevators that can constantly and accurately detect interlayer displacement. This interlayer displacement detection device (9) for elevators comprises a detection body (10) that...
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WO/2020/127322A1 |
A lift system (1), which is suitable both for normal operating situations and for emergency situations, and a drive device, a lift car (5), which can be displaced directly or indirectly within a lift shaft by the drive device, a guide me...
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WO/2020/119197A1 |
Disclosed is a steel wire rope tension balancing system for a friction hoisting driving end for an extra-deep well, the system comprising a friction wheel (1), a left and a right guide wheel, left and right steel wire ropes, a left and a...
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WO/2020/119199A1 |
Disclosed is a large-tonnage skip bucket anti-blocking system, comprising a skip bucket (10), wherein two parallel rows of guide rails (1) are fixed on both upper and lower shaft walls of a shaft that are on two sides of the skip bucket ...
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WO/2020/119196A1 |
An ultradeep vertical well annularly distributed frictional lifting system, comprising a friction wheel (130), a left guide wheel (121), a right guide wheel (122), a left lifting container (151), a right lifting container (152), a balanc...
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WO/2020/115860A1 |
An elevator tension measurement device, wherein a shackle rod is connected to a suspension body suspending a car. A shackle spring expands and contracts according to the tension of the suspension body. A displacement meter detects the ex...
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WO/2020/115901A1 |
Disclosed is an elevator device such that construction time for an elongated body having code thereon can be reduced without impairing landing accuracy. This elevator device has an elongated body (13) that has code indicating the locatio...
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WO/2020/108001A1 |
A roller cage shoe for a mine, comprising a wire (1), a sensor (3), a force bearing disk (5), a disc spring (6), a piston cylinder (7), and a piston rod (8), wherein a wire hole is provided at the bottom of the piston cylinder (7); the f...
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WO/2020/110245A1 |
Disclosed is an elevator device that is capable of preventing a main rope driven by a hoisting machine from making a movement such as rotation and twisting. This elevator device is provided with: an elevator car (102); a main rope (103) ...
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WO/2020/108000A1 |
A mine shaft lifting container eccentric load danger alarm method, comprising the following steps: collecting the pressure between four roller kits (10) and a track; calculating four pressure offsets; displaying the pressure offsets in r...
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WO/2020/104240A1 |
The invention relates to a method and to a mounting device for the automated determination of a drilling position of a drill hole (47) for a securing means (46) for securing a component (16) to a possible wall area of a wall (18), wherei...
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WO/2020/104321A1 |
In order for a lift, in particular for use in a multi-storey storage rack (50), to be able to be produced cost-effectively and assembled in a simple manner, the upright guide columns (73) of the lift (70), which are intended to guide the...
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WO/2020/098945A1 |
The invention relates to an elevator system comprising a load-bearing belt system adapted to support an elevator cabin, and a device which is adapted to respond to changes in the tension distribution throughout the load-bearing belt syst...
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WO/2020/100306A1 |
Provided is an elevator which allows a reduction in hoistway space without complicating a device configuration. In this elevator, a drive unit (7) is disposed between a side surface of a car (3) and a side wall (17a) of a hoistway (1) in...
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WO/2020/096160A1 |
The present invention relates to an elevator guide rail lifting jig, and provides an elevator guide rail lifting jig in which: a guide rail can be firmly fixed and supported during a lifting process to not only minimize the movement of t...
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WO/2020/084669A1 |
A guide rail machining device, wherein a machining device main unit has a frame and a machining tool to machine the guide rail. The machining tool is provided in the frame so as to be able to move between a machining position in contact ...
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WO/2020/084701A1 |
This compensating rope support mechanism is provided with a wedge member, a rope socket, and an attachment plate. One end part of a compensating rope is wound around the wedge member. An insertion hole is formed in the rope socket, one e...
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WO/2020/083893A1 |
A steel wire rope is presented for use in elevators and lifting applications. The steel wire rope comprises a core surrounded by multiple strands. The outer filaments of the core and the outer filaments of the strands are likely to conta...
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WO/2020/080642A1 |
The present invention relates to a ropeless elevator system, and provides a ropeless elevator system, which allows an elevator car to be loaded on a carrier and transversely move together with the carrier, so as to diversify the travelin...
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WO/2020/078800A1 |
A load-bearing member includes a core including a first plurality of steel wires. Each of the first plurality of steel wires have a benign metallic layer disposed thereon and a low friction coating disposed over the benign metallic layer...
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WO/2020/081046A1 |
The invention relates to a method for installing guide rails (1) of an elevator in a hoistway (2), comprising installing one or more guide rails (1) to form a vertical guide rail line (3); positioning an elevator car (4) at a first posit...
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WO/2020/075671A1 |
The present invention provides an intra-hoistway measurement system that automatically measures the dimensions inside the hoistway of an elevator before installing the elevator, thereby reducing the labor required of an operator. An intr...
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WO/2020/075332A1 |
This rotating moveable body for a wire rope comprises: rotation parts through which pass a wire rope formed by twisting eight strands; and rotation plates that are provided to the rotation parts and that engage with a portion of the oute...
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WO/2020/073139A1 |
The invention incorporates the entire suspension system of an elevator. The invention describes a methodology how to optimize suspension means, and end terminations related to extensive heat and fire treating such that in case of fatal o...
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WO/2020/070798A1 |
Provided is an elevator rope cleaning device capable of suppressing deterioration in a cleaning ability. This elevator rope cleaning device is provided with: a brush attachment member; and a brush which is attached to the brush attachmen...
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WO/2020/070795A1 |
This governor system characteristics control device is provided with: a generation unit which generates status information indicating the status of a governor system including a governor device, a characteristics changing device, a first...
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WO/2020/069265A1 |
A floor for use with a glass elevator is provided. The floor includes an upper major surface, a lower major surface opposing the upper major surface, a first side edge, a second side edge, the first and second side edges extending from t...
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WO/2020/065770A1 |
A heavy load mounting device comprises a removable unit that can be removed from or attached to an engine bed, a support body that is provided on the removable unit, and a suspension mechanism that has a hanging sling to suspend a heavy ...
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WO/2020/059075A1 |
This elevator control apparatus is provided with: a first sound collecting device for collecting first sound volume data in a hoistway; a second sound collecting device for collecting second sound volume data at a position different from...
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WO/2020/058907A1 |
A three-dimensional measurement method of geometric parameters of a rope or cable (2) provides for obtaining a three-dimensional representation of at least a plurality of 3D contour points of the rope or cable and calculating the geometr...
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WO/2020/054066A1 |
In this guide rail machining device, a machining device body has a frame, a machining tool support member, a main spindle, a machining tool, and a machining tool drive device. The main spindle is rotatably provided to the machining tool ...
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WO/2020/053925A1 |
This elevator abnormality detection device is provided with a moving unit capable of moving vertically through the inside of a hoistway independently of an elevator car, a distance measurement unit for measuring a horizontal distance, th...
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WO/2020/054045A1 |
The purpose of the present invention is to renovate an elevator without inconveniencing the users of the elevator. When replacing control panels with new control panels (106'-1 to 106'-3), a signal converter (400-1 to 400-3) that convert...
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WO/2020/053938A1 |
Provided is an elevator rail bracket device in which a wall-side mounting plate section and a rail-side mounting plate section can be more reliably fastened together. This elevator rail bracket device is provided with a wall-side bracket...
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WO/2020/054132A1 |
A measurement system for measuring an elevator hoistway in a building provided with a plurality of floors, wherein a measurement sensor performs a distance measurement of the inner wall of the hoistway in a horizontal plane with respect ...
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WO/2020/053990A1 |
This return pulley beam device of an elevator includes a beam device body, a first connection part, a second connection part, a first support part, and a second support part. The first connection part and the second connection part are p...
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WO/2020/049714A1 |
This car-suspending wheel assembly comprises lateral beams attached to an elevator car, car-suspending wheels rotatably supported by the lateral beams, and vertical reinforcers that are attached to and reinforce the lateral beams. The ve...
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WO/2020/048585A1 |
An end termination clamp for a tension member includes a linkage configured for connection to a structural element and a first plate opposite a second plate defining a space therebetween to accept the tension member. Each of the first an...
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WO/2020/049683A1 |
This elevator guide rail machining apparatus has a machining apparatus body and a measurement device. The machining apparatus body has a machining tool that scrapes off at least part of the guide rail. The machining apparatus body also i...
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WO/2020/044488A1 |
An elevator apparatus according to the present invention is provided with: a pair of engagement chains that are connected to a car and that move the car in the raising and lowering direction by being driven such that the orientation of t...
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WO/2020/040717A1 |
The invention relates to power engineering, more specifically to methods for the accumulation, long-term storage and recuperation of electrical energy in gravitational solid-state accumulating systems in which energy is accumulated by ac...
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WO/2020/039596A1 |
Provided is a marking positioning device for an elevator in which a marking can be applied at a designated position inside a hoistway. This marking positioning device for an elevator is provided with: a body unit that flies inside the ho...
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