CN210074242U

CN210074242U - Bypass device for elevator door maintenance

Info

Publication number: CN210074242U
Application number: CN201920737004.6U
Authority: CN
Inventors: 王建诚; 董哲; 顾争艳; 丁利荣; 华荣泉; 沈小琴
Original assignee: Vaux Elevator China Co Ltd
Current assignee: Volkslift Schindler Elevator Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-02-14
Anticipated expiration: 2029-05-22

Abstract

The utility model provides a bypass device is used in lift-cabin door maintenance, including the bypass support, be provided with three short circuit socket on the bypass support, it is normal work short circuit socket, room door lock short circuit socket and sedan-chair door lock short circuit socket respectively, the short circuit plug that pegs graft on the three short circuit socket and put through corresponding short circuit, the bypass support is including socket room and link, the upper portion at the link is fixed to the socket room, the socket room shaping is trilateral cube structure of encirclement, all the shaping has the mounting hole on the three solid face of socket room, corresponds respectively on the mounting hole and connects a short circuit socket, and the grafting part of short circuit socket is located the inboard of socket room, and its wiring part is located the outside of socket room, the short circuit plug shaping is the plug structure in four holes, and the three short circuit socket that corresponds also is the four hole plug structure, and this device has uses portably, The universal elevator has the advantages of strong universality and avoidance of misoperation, and is suitable for elevators of different forms.

Description

Bypass device for elevator door maintenance

Technical Field

The utility model relates to an overhaul protector at elevator car top specifically is an elevator door overhauls and uses bypass device.

Background

The elevator is a special device which is used in buildings and mainly provides a lifting function, regular overhaul and maintenance are necessary work in the using process of the elevator, good overhaul can greatly prolong the service life of the elevator, therefore, the elevator maintenance is very obvious in necessity, the elevator can normally open the landing door and the car door which are correspondingly overhauled in the maintenance process, so that the access of maintainers and the overhaul of the door machine structure are convenient, the maintainers can detect whether the loop of the elevator door is normal or not in a short circuit mode when overhauling the landing door and the car door, however, in the normal operation of the elevator, the loop of the landing door and the car door is closed, which causes the automatic operation of the elevator, which is dangerous for the overhaul personnel, therefore, the existing elevator can be designed with a bypass device, and can short-circuit the operation loops of the hall door and the car door, so that the elevator cannot enter an automatic operation state.

The current bypass device has the advantages that most of contacts are exposed, no obvious indication effect exists, the contacts are easily connected in a wrong mode in a short circuit mode, repeated measurement and confirmation are needed, and switching cannot be conducted effectively and rapidly.

Disclosure of Invention

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a bypass device is used in elevator door maintenance.

The utility model provides a technical scheme that above-mentioned problem adopted is: the bypass support comprises a bypass support, three short circuit sockets are arranged on the bypass support and respectively are a normally working short circuit socket, a hoistway door lock short circuit socket and a car door lock short circuit socket, short circuit plugs are inserted into the three short circuit sockets and are communicated with corresponding short circuit circuits, the bypass support comprises a socket chamber and a connecting frame, the socket chamber is fixed at the upper part of the connecting frame, the socket chamber is formed into a cubic structure surrounded by three surfaces, mounting holes are formed in three solid surfaces of the socket chamber, the mounting holes are respectively and correspondingly connected with one short circuit socket, the inserting part of each short circuit socket is positioned at the inner side of the socket chamber, the wiring part of each short circuit socket is positioned at the outer side of the socket chamber, the short circuit plugs are formed into a four-hole plug structure, the corresponding three short circuit sockets are also in a four-hole plug structure, the rear parts of the 1 st hole and the 3 rd hole of each short circuit plug are short connected through a wire, and the rear parts of the 2 nd hole, set up metal terminal and correspond with the end in the short circuit socket in the jack on the short circuit plug, have obvious vision difference mark on the three short circuit socket to distinguish three sockets. The device is a safety structure for circuit protection used in elevator door maintenance, has the advantages of simple and convenient use, strong universality and avoidance of misoperation, and is suitable for elevators in different forms; the three short circuit sockets of the device correspond to the short circuit circuits with three functions, when the short circuit plug is plugged in the short circuit socket in normal work, the door lock detection circuit of the elevator works normally, the elevator runs normally, after the short circuit plug is plugged in the hall door short circuit socket, the detection circuit of the hall door can be in short circuit, the hall door cannot be closed, and the same principle is adopted for plugging the car door short circuit socket, so that the safety during elevator maintenance is ensured.

Furthermore, the bypass support is a structure formed by connecting thin plates, the connecting frame at the bottom of the bypass support is formed into a structure shaped like a Chinese character ji, the edge strips at the bottom are fixing edges, and the fixing edges are connected with a fixing frame of the elevator. The bypass support is compact in structure, can be arranged at various fixed positions, and has multiple application scenes.

Furthermore, the outside of short circuit socket and short circuit plug all is insulating material fashioned outer surrounding structure, arranges the shaping in proper order at the middle part of short circuit socket and short circuit plug and has the jack, sets up corresponding metal terminal in the jack, and the metal terminal is connected with the sinle silk of wire. The short-circuit plug and the short-circuit socket are arranged in a good insulation surrounding mode, safety is protected, and connection reliability of a circuit is improved.

Furthermore, a raised square confirmation block is formed on the outer edge of the short-circuit plug, a confirmation groove is formed in the edge of the position corresponding to the short-circuit slot, and after the square confirmation block is clamped into the confirmation groove, the short-circuit plug is inserted in a square shape and is inserted in place. The circuit connection has the difference of polarity when switching on, so set up square affirmation piece and affirmation groove in order to guarantee that the grafting is normal and safe, help to judge whether the short circuit plug is pegged graft correctly.

Furthermore, the bypass support is formed by bending and splicing thin steel plates, the corners of the bypass support are formed by bending edges, and the adjacent bent edges fill gaps through welding to form an integral structure. The steel plate bending has low manufacturing cost and quick processing, and is suitable for batch manufacturing.

Compared with the prior art, the utility model, have following advantage and effect: the device is a safety structure for protecting the circuit used in the elevator door maintenance, has the advantages of simple and convenient use, strong universality and capability of avoiding misoperation, and is suitable for elevators in different forms.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the side of the present invention.

In the figure: 1. the device comprises a bypass support, 2 a short circuit socket, 3 a normal working short circuit socket, 4 a hall door lock short circuit socket, 5 a car door lock short circuit socket, 6 a socket chamber, 7 a connecting frame, 8 and mounting holes.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

A bypass device for elevator door maintenance comprises a bypass support 1, three short-circuit sockets 2 are arranged on the bypass support 1 and respectively comprise a normally working short-circuit socket 3, a hoistway door lock short-circuit socket 4 and a car door lock short-circuit socket 5, short-circuit plugs are inserted into the three short-circuit sockets 2 and are communicated with corresponding short-circuit circuits, the bypass support 1 comprises a socket chamber 6 and a connecting frame 7, the socket chamber 6 is fixed at the upper part of the connecting frame 7, the socket chamber 6 is formed into a cubic structure surrounded by three surfaces, mounting holes 8 are formed in three solid surfaces of the socket chamber 6, the mounting holes 8 are respectively and correspondingly connected with one short-circuit socket 2, the inserting part of the short-circuit socket 2 is positioned at the inner side of the socket chamber 6, the wiring part of the short-circuit socket is positioned at the outer side of the socket chamber 6, the short-circuit plugs are formed into a four-hole plug structure, and the corresponding three short-circuit sockets 2 are also in a, the rear parts of the 1 st hole and the 3 rd hole of the short-circuit plug are in short circuit through one wire, the rear parts of the 2 nd hole and the 4 th hole of the short-circuit plug are in short circuit through the other wire, metal terminals are arranged in the upper jacks of the short-circuit plug and correspond to the ends of the short-circuit socket 2, and obvious visual distinguishing marks are arranged on the three short-circuit sockets 2 to distinguish the three sockets.

Bypass support 1 is the structure that the sheet connection formed, and the link 7 shaping of bypass support 1 bottom is "nearly" font structure, and the strake of bottom is fixed limit, and fixed limit is connected with the mount of elevator.

Short circuit socket 2 all is insulation material fashioned outer surrounding structure with short circuit plug's outside, arranges the shaping in proper order at short circuit socket 2 and short circuit plug's middle part and has the jack, sets up corresponding metal terminal in the jack, and metal terminal is connected with the sinle silk of wire.

A protruding square confirmation block is formed on the outer edge of the short-circuit plug, a confirmation groove is formed in the edge of the position corresponding to the short-circuit slot, and after the square confirmation block is clamped into the confirmation groove, the short-circuit plug is inserted in a square shape and is inserted in place.

The bypass support 1 is formed by bending and splicing thin steel plates, the corners of the bypass support are formed by bending edges, and the adjacent bent edges fill gaps through welding to form an integral structure.

It is obvious to a person skilled in the art that the invention is not limited to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention, and that the embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an elevator door overhauls uses bypass device, includes bypass support (1), its characterized in that: the bypass support (1) is provided with three short-circuit sockets (2) which are respectively a normally working short-circuit socket (3), a hall door lock short-circuit socket (4) and a car door lock short-circuit socket (5), the three short-circuit sockets (2) are inserted with short-circuit plugs and connected with corresponding short-circuit circuits, the bypass support (1) comprises a socket chamber (6) and a connecting frame (7), the socket chamber (6) is fixed on the upper part of the connecting frame (7), the socket chamber (6) is formed into a cubic structure surrounded by three surfaces, mounting holes (8) are formed in three solid surfaces of the socket chamber (6), the mounting holes (8) are respectively and correspondingly connected with one short-circuit socket (2), the insertion part of the short-circuit socket (2) is positioned on the inner side of the socket chamber (6), the wiring part of the short-circuit socket is positioned on the outer side of the socket chamber (6), and the short-circuit plugs are formed into a four-hole plug structure, the corresponding three short circuit sockets (2) are also of a four-hole plug structure, the rear parts of the 1 st hole and the 3 rd hole of each short circuit plug are in short circuit through one wire, the rear parts of the 2 nd hole and the 4 th hole of each short circuit plug are in short circuit through the other wire, a metal terminal is arranged in each jack on each short circuit plug and corresponds to the end head of each short circuit socket (2), and obvious visual distinguishing marks are arranged on the three short circuit sockets (2) to distinguish the three sockets.

2. The bypass device for elevator door service of claim 1, wherein: the bypass support (1) is a structure formed by connecting thin plates, the connecting frame (7) at the bottom of the bypass support (1) is shaped into a structure shaped like a Chinese character 'ji', the edge strips at the bottom are fixing edges, and the fixing edges are connected with a fixing frame of an elevator.

3. The bypass device for elevator door service of claim 1, wherein: short circuit socket (2) all are insulating material fashioned outer surrounding structure with short circuit plug's outside, arrange the shaping in proper order at short circuit socket (2) and short circuit plug's middle part and have the jack, set up corresponding metal terminal in the jack, the metal terminal is connected with the sinle silk of wire.

4. The bypass device for elevator door service of claim 1, wherein: a protruding square confirmation block is formed on the outer edge of the short-circuit plug, a confirmation groove is formed in the edge of the position corresponding to the short-circuit slot, and after the square confirmation block is clamped into the confirmation groove, the short-circuit plug is inserted in a square shape and is inserted in place.

5. The bypass device for elevator door service of claim 1, wherein: the bypass support (1) is formed by bending and splicing thin steel plates, the corners of the bypass support are formed by bending edges, and the adjacent bent edges fill gaps through welding to form an integral structure.