CN210260751U - Bypass rotary switch for elevator - Google Patents
Bypass rotary switch for elevator Download PDFInfo
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- CN210260751U CN210260751U CN201822024973.5U CN201822024973U CN210260751U CN 210260751 U CN210260751 U CN 210260751U CN 201822024973 U CN201822024973 U CN 201822024973U CN 210260751 U CN210260751 U CN 210260751U
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- bypass
- rotary switch
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- elevator
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Abstract
The utility model discloses a bypass rotary switch for elevator, its structure includes bypass protection apron, screw, tribit rotary switch BPS and external power source line, the utility model discloses a bypass rotary switch for elevator is favorable to through adopting the tribit rotary switch mode, in operation, the position state is unique, artificial room door can not appear, the state of sedan-chair door bypass simultaneously, structural operation is simple and clear, only be the action of rotary switch head, device life has been guaranteed, and the user only needs the operating switch rotating head need not to contact the rear end contact, the risk of electrocution has been avoidd, it often can lead to plug-in components contact failure to have solved the frequent plug of prior art, and plug-in components inside generally all is the forceful electric current, directly take the problem of the risk that the plug-in components plug also can cause the user to electrocute.
Description
Technical Field
The utility model relates to a bypass rotary switch for elevator belongs to bypass rotary switch field for the elevator.
Background
The elevator is required to have a bypass function in the elevator new inspection gauge, and the elevator is forced to enter an inspection operation mode when in a bypass state, so that the elevator can be inspected and operated under the condition of a single short-circuit hoistway door lock or a car door lock. At present, a plurality of elevator manufacturers adopt a bypass plate mode to realize the bypass function. The bypass board is provided with a normal operation plug-in, a car door bypass plug-in and a hall door bypass plug-in. When the elevator normally operates, plug-in components are inserted on the normal operation plug-in components, when the bypass operates, the user is required to pull the plug-in components off the normal operation plug-in components as required and insert the plug-in components on the corresponding bypass operation plug-in components, in the process, the plug-in components are plugged in and out, the service life of the plug-in components is tested, along with the rapid development of scientific technology, the bypass rotary switch for the elevator is also technically improved, but frequent plugging of the prior art often leads to poor contact of the plug-in components, and the inside of the plug-in components is generally strong electricity, and the risk of electric shock of the user can also be caused by directly taking the plug-in components.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a bypass rotary switch for elevator to solve the frequent plug of prior art and often can lead to plug-in components contact failure, and the inside forceful electric power that all is of plug-in components, directly take the problem of the risk that the plug-in components plug also can cause the user to electrocute.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the bypass rotary switch for the elevator comprises a bypass protection cover plate, screws, a three-position rotary switch BPS and an external power line, wherein the left end and the right end of the middle of the bypass protection cover plate are in threaded connection with the screws, the bypass protection cover plate is fixed to the upper portion of the three-position rotary switch BPS, and the middle of the right end of the bypass protection cover plate is provided with the external power line.
Furthermore, an acousto-optic alarm lamp is arranged at the right end of the bypass protection cover plate, and a certain warning protection effect is achieved.
Furthermore, the three-position rotary switch BPS is provided with 3 gears which are a hoistway door bypass gear, a normal gear and a car door bypass gear respectively, so that the switch can be selected conveniently according to actual function requirements, and the three-position rotary switch BPS is simple and convenient.
Furthermore, 8 contacts are arranged in the three-position rotary switch BPS, so that the contact with the contacts can be favorably realized only through the three-position rotary switch BPS, and the contact risk is avoided.
Further, the screw is provided with 2, and the preceding terminal surface all is provided with the cross recess, and the bypass protection apron of being convenient for better is fixed.
Furthermore, the bypass protection cover plate is made of plastic, so that the insulation performance is good, the chemical stability is high, and the bypass protection cover plate cannot be corroded.
Furthermore, the screw is made of medium carbon steel and has certain plasticity, toughness and strength.
The utility model discloses a bypass rotary switch for elevator, be favorable to through adopting the tribit rotary switch mode, in operation, the position state is only, artificial room door can not appear, the state of sedan-chair door bypass simultaneously, simple operation is clear, only be the action of rotary switch head, device life has been guaranteed, and the user only needs the operating switch rotating head need not to contact the rear end contact, the risk of electrocution has been avoidd, it often can lead to plug-in components contact failure to have solved the frequent plug of prior art, and the inside forceful electric power that generally all is of plug-in components, directly take the problem of the risk that the plug-in components plug also can cause the user to electrocute.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a working schematic diagram of the three-position rotary switch BPS of the present invention.
In the figure: the elevator car door bypass protection device comprises a bypass protection cover plate-1, an acousto-optic alarm lamp-11, a screw-2, a cross groove-21, a three-position rotary switch BPS-3, a hall door bypass gear-31, a normal gear-32, a car door bypass gear-33 and an external power line-4.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 and 2, the present invention provides a bypass rotary switch for an elevator: including bypass protection apron 1, screw 2, tribit rotary switch BPS3 and external power supply line 4, both ends carry out threaded connection with screw 2 about bypass protection apron 1 middle part, bypass protection apron 1 is fixed in tribit rotary switch BPS3 upper portion, 1 right-hand member middle part of bypass protection apron is provided with external power supply line 4, 1 right-hand member of bypass protection apron is provided with reputation alarm lamp 11, tribit rotary switch BPS3 is provided with 3 gears, be hall door side road shelves respectively, normal shelves and sedan-chair door side road shelves, be provided with 8 contacts in the tribit rotary switch BPS3, screw 2 is provided with 2, and the preceding terminal surface all is provided with cross recess 21, bypass protection apron 1 adopts the plastics material, screw 2 adopts medium carbon steel material.
When a user wants to use the device, the device is firstly installed at a proper position, then the external power line 4 is connected with a power supply to provide electric energy required by the work of the device, the user only needs to rotate the three-position rotary switch BPS3, the operation is simple and convenient, and the three-position rotary switch BPS3 is provided with 3 steps which are respectively a hoistway door bypass step 31, a normal step 32 and a car door bypass step 33; when the three-position rotary switch BPS3 rotates at the normal gear 32, the 1/2 contact, the 3/4 contact and the 7/8 contact are disconnected, the 5/6 contact is connected, and the elevator is in a normal running state; the bypass output point is not output outwards, and the acousto-optic alarm lamp 11 does not sound; when the three-position rotary switch BPS3 rotates at the hoistway door bypass rail 31, the 1/2 contact and the 3/4 contact are conducted, the 5/6 contact and the 7/8 contact are disconnected, and the elevator is in a hoistway door bypass overhaul running state; the bypass output point outputs outwards, and when the device is in maintenance operation, the acousto-optic alarm lamp 11 rings; when the three-position rotary switch BPS3 rotates at the car door bypass rail 33, the 7/8 contact and the 3/4 contact are conducted, the 1/2 contact and the 5/6 contact are disconnected, and the elevator is in a car door bypass inspection running state; the bypass output point outputs outwards, and when the device is in maintenance operation, the acousto-optic alarm lamp 11 rings; through adopting the tribit rotary switch mode, in operation, the position state is unique, artificial room door can not appear, the state of sedan-chair door bypass simultaneously, structure operation is simple and clear, only for the rotary switch head action, device life has been guaranteed, and the user only need operate the switch rotating head on the tribit rotary switch BPS3 and need not to contact the rear end contact, the risk of electrocution has been avoidd, it often can lead to plug-in components contact failure to have solved the frequent plug of prior art, and the inside forceful electric power that generally all is of plug-in components, directly take the problem of the risk that the plug-in components plug also can cause the user to electrocute.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present 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 (5)
1. A bypass rotary switch for an elevator, characterized in that: the bypass protection cover plate is characterized by comprising a bypass protection cover plate (1), screws (2), a three-position rotary switch BPS (3) and an external power line (4), wherein the two ends of the bypass protection cover plate (1) are in threaded connection with the screws (2) at the left and right ends of the middle part of the bypass protection cover plate, the bypass protection cover plate (1) is fixed on the upper part of the three-position rotary switch BPS (3), and the external power line (4) is arranged in the middle of the right end of the bypass protection cover plate (.
2. The bypass rotary switch for an elevator according to claim 1, wherein: and an acousto-optic alarm lamp (11) is arranged at the right end of the bypass protection cover plate (1).
3. The bypass rotary switch for an elevator according to claim 1, wherein: the three-position rotary switch BPS (3) is provided with 3 gears which are respectively a hoistway door bypass gear (31), a normal gear (32) and a car door bypass gear (33).
4. The bypass rotary switch for an elevator according to claim 1, wherein: and 8 contacts are arranged in the three-position rotary switch BPS (3).
5. The bypass rotary switch for an elevator according to claim 1, wherein: the number of the screws (2) is 2, and the front end faces of the screws are provided with cross grooves (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024973.5U CN210260751U (en) | 2018-12-04 | 2018-12-04 | Bypass rotary switch for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024973.5U CN210260751U (en) | 2018-12-04 | 2018-12-04 | Bypass rotary switch for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210260751U true CN210260751U (en) | 2020-04-07 |
Family
ID=70009771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822024973.5U Active CN210260751U (en) | 2018-12-04 | 2018-12-04 | Bypass rotary switch for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210260751U (en) |
-
2018
- 2018-12-04 CN CN201822024973.5U patent/CN210260751U/en active Active
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