CN204607299U - Anti-error short-circuit device after elevator maintain and protection - Google Patents
Anti-error short-circuit device after elevator maintain and protection Download PDFInfo
- Publication number
- CN204607299U CN204607299U CN201520283974.5U CN201520283974U CN204607299U CN 204607299 U CN204607299 U CN 204607299U CN 201520283974 U CN201520283974 U CN 201520283974U CN 204607299 U CN204607299 U CN 204607299U
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- door lock
- maintenance
- stock quotations
- socket
- floor
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Abstract
Anti-error short-circuit device after the utility model discloses a kind of elevator maintain and protection, comprise maintenance box of manipulating stock quotations, normally run socket, door lock short circuit socket, each floor door lock, public plug and control mainboard, described maintenance box of manipulating stock quotations comprises manipulate stock quotations maintenance change-over switch, inspection button of manipulating stock quotations, the described maintenance normal contact of change-over switch of manipulating stock quotations, described normal operation socket, described control mainboard are composed in series one and normally run control loop, described in manipulate stock quotations maintenance change-over switch maintenance contact, described in manipulate stock quotations inspection button, described control mainboard form an inspection travel control loop; Described in each floor, door lock is composed in series a loop of the door lock, and described door lock short circuit socket is by conductor in parallel on described loop of the door lock, and described public plug is selected one and is inserted on described normal operation socket and described door lock short circuit socket.After the utility model can avoid repair and maintenance, repair and maintenance personnel forget and remove shorting stub, avoid the potential safety hazard therefore caused to occur.
Description
Technical field
The utility model relates to elevators field, anti-error short-circuit device after specifically relating to a kind of elevator maintain and protection.
Background technology
The control loop of elevator and loop of the door lock are two preconditions of elevator safety operation, usually, door lock of elevator safety system using door lock (car door lock, Room door lock) circuit in series as detection signal connection control mainboard, when arbitrary door lock breaks down, system quotes corresponding latch failure code; Occur emergency relief, system realizes overhauling elevator by control loop and runs.When elevator needs inspection travel, a lot of repair and maintenance personnel directly can be shorting out loop of the door lock by shorting stub in control housing, make loop of the door lock conducting, and elevator can carry out inspection travel, after elevator maintain and protection terminates, again shorting stub is taken away, but a lot of repair and maintenance personnel usually forget and remove shorting stub, and inspection switch is allocated to normally, elevator can normally run, but each door lock of elevator is all inoperative, there is potential safety hazard.At present, each elevator company is all training and the management of strengthening repair and maintenance personnel, and the actual actv. way of neither one goes to overcome this problem.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model proposes a kind of overcome door lock short circuit after forget the elevator maintain and protection of the potential safety hazard removing shorting stub after anti-error short-circuit device.
The technical solution of the utility model is achieved in that
Anti-error short-circuit device after a kind of elevator maintain and protection, comprise maintenance box of manipulating stock quotations, normally run socket, door lock short circuit socket, each floor door lock, public plug and control mainboard, described maintenance box of manipulating stock quotations comprises manipulate stock quotations maintenance change-over switch (MTS), inspection button of manipulating stock quotations, the described maintenance normal contact of change-over switch of manipulating stock quotations, described normal operation socket, described control mainboard are composed in series one and normally run control loop, described in manipulate stock quotations maintenance change-over switch maintenance contact, described in manipulate stock quotations inspection button, described control mainboard form an inspection travel control loop; Described in each floor, door lock is composed in series a loop of the door lock, and described door lock short circuit socket is by conductor in parallel on described loop of the door lock, and described public plug is selected one and is inserted on described normal operation socket and described door lock short circuit socket.
As further improvement of the utility model, described in inspection button of manipulating stock quotations comprise the up button of maintenance and to manipulate stock quotations maintenance descending button of manipulating stock quotations, described in the up button of maintenance of manipulating stock quotations manipulate stock quotations that to overhaul descending button in parallel with described.
As further improvement of the utility model, each floor door lock comprises the car door lock of each floor and the Room door lock of each floor, and the car door lock of each floor, the Room door lock of each floor are connected mutually.
The beneficial effects of the utility model are: the utility model is anti-error short-circuit device after providing a kind of elevator maintain and protection, normally socket is run by normally running at elevator in control loop to connect one, and a door lock short circuit socket in parallel on loop of the door lock, then the normal operation conducting of control loop and the short circuit of loop of the door lock is realized by a public plug, can realize being shorting out loop of the door lock when elevator maintain and protection, and the public plug of short circuit must be removed and be inserted on normal operation socket after repair and maintenance terminate, elevator could the normal function run.Therefore, it is possible to repair and maintenance personnel forget and remove shorting stub after avoiding repair and maintenance, the potential safety hazard therefore caused is avoided to occur.
Accompanying drawing explanation
Fig. 1 is normal operation control loop and inspection travel control loop schematic diagram in the utility model;
Fig. 2 is loop of the door lock short circuit schematic diagram in the utility model.
By reference to the accompanying drawings, make the following instructions:
P24-+24V power supply, MIB-manipulates stock quotations maintenance box, and MTS-manipulates stock quotations maintenance change-over switch, MUB-manipulate stock quotations maintenance up, MDB-manipulate stock quotations maintenance descending, JP2-normally runs socket, MCB-master board, L220-alternating current 220V live wire, DR-door lock relay, DS1-1 building car door lock, DS2-2 building car door lock, DSn-n building car door lock, DH1-1 balcony door lock, DH2-2 balcony door lock, DHn-N balcony door lock, JP1-door lock short circuit socket, N220-alternating current 220V zero line.
Detailed description of the invention
For enabling the utility model more become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
As depicted in figs. 1 and 2, anti-error short-circuit device after a kind of elevator maintain and protection, comprise the maintenance box MIB that manipulates stock quotations, normal operation socket JP2, door lock short circuit socket JP1, each floor door lock, public plug and control mainboard MCB, described maintenance box of manipulating stock quotations comprises maintenance change-over switch (MTS) of manipulating stock quotations, to manipulate stock quotations inspection button, the normal contact of described maintenance change-over switch of manipulating stock quotations, described normal operation socket, described control mainboard is composed in series one and normally runs control loop, the maintenance contact of described maintenance change-over switch of manipulating stock quotations, described inspection button of manipulating stock quotations, described control mainboard forms an inspection travel control loop, described in each floor, door lock is composed in series a loop of the door lock, and described door lock short circuit socket is by conductor in parallel on described loop of the door lock, and described public plug is selected one and is inserted on described normal operation socket and described door lock short circuit socket.During concrete enforcement, normal operation control loop is as in part access apparatus for controlling elevator loop, on the power supply P24 of final one end access+24V, the X09 port of other end Access Control mainboard, inspection travel control loop is as in part access apparatus for controlling elevator loop, on final one end access+24V power supply P24, on X10 and the X11 port of other end Access Control mainboard.Loop of the door lock accesses elevator door lock safety return circuit as a part, and on the incoming transport 220V live wire of final one end, the other end is by incoming transport 220V zero line after door lock relay DR.
Preferably, described in inspection button of manipulating stock quotations comprise the up button MUB of maintenance and the maintenance descending button MDB that manipulates stock quotations that manipulates stock quotations, described in the up button of maintenance of manipulating stock quotations manipulate stock quotations that to overhaul descending button in parallel with described.When needs ascending for elevator overhauls, press the up button of maintenance of manipulating stock quotations, inspection travel control loop gives the signal controlling the up maintenance of mainboard one, control mainboard control elevator to run with up inspecting state, equally, when the descending maintenance of needs elevator, press maintenance descending button of manipulating stock quotations.
Preferably, each floor door lock comprise each floor car door lock DS1, DS2 ..., DSn and each floor Room door lock DH1, DH2 ..., DHn, the car door lock of each floor, the Room door lock of each floor are connected mutually.
After the utility model elevator maintain and protection, the principle of work of anti-error short-circuit device is as follows:
When elevator normally runs, public plug is inserted in normal operation on socket, and maintenance change-over switch of manipulating stock quotations switches to normal contact, normal operation control loop must conduct, give and control mainboard one normal operation signal is provided, control mainboard and judge that elevator is normal condition, and control elevator and normally run.When needs repair and maintenance, public plug is pulled up from the normal socket that runs, be inserted on door lock short circuit socket for by loop of the door lock short circuit, simultaneously, maintenance change-over switch of manipulating stock quotations switches to maintenance contact, and inspection travel control loop must conduct, and provides an inspection travel signal to control mainboard, control mainboard judge that elevator is inspecting state, and control elevator can only inspection travel.Like this, after repair and maintenance terminate, public plug must be turned back to and normally run socket, just can make normally to run control loop conducting, otherwise elevator can only run, therefore, it is possible to avoid repair and maintenance personnel to forget the short circuit removing loop of the door lock by an inspecting state, and maintenance change-over switch of manipulating stock quotations switches to normal operating condition (normal contact), avoid the generation of potential safety hazard.
Above embodiment is with reference to accompanying drawing; preferred embodiment of the present utility model is described in detail; those skilled in the art is by carrying out amendment on various forms or change to above-described embodiment; but when not deviating from essence of the present utility model, all drop within protection domain of the present utility model.
Claims (3)
1. anti-error short-circuit device after an elevator maintain and protection, it is characterized in that: comprise maintenance box (MIB) of manipulating stock quotations, normal operation socket (JP2), door lock short circuit socket (JP1), each floor door lock, public plug and control mainboard (MCB), described maintenance box of manipulating stock quotations comprises maintenance change-over switch (MTS) of manipulating stock quotations, to manipulate stock quotations inspection button, the normal contact of described maintenance change-over switch of manipulating stock quotations, described normal operation socket, described control mainboard is composed in series one and normally runs control loop, the maintenance contact of described maintenance change-over switch of manipulating stock quotations, described inspection button of manipulating stock quotations, described control mainboard forms an inspection travel control loop, described in each floor, door lock is composed in series a loop of the door lock, and described door lock short circuit socket is by conductor in parallel on described loop of the door lock, and described public plug is selected one and is inserted on described normal operation socket and described door lock short circuit socket.
2. anti-error short-circuit device after elevator maintain and protection according to claim 1, it is characterized in that: described in inspection button of manipulating stock quotations comprise the manipulate stock quotations up button of maintenance (MUB) and maintenance descending button (MDB) of manipulating stock quotations, described in manipulate stock quotations and overhaul up button and manipulate stock quotations that to overhaul descending button in parallel with described.
3. anti-error short-circuit device after elevator maintain and protection according to claim 1, it is characterized in that: each floor door lock comprise each floor car door lock (DS1, DS2 ..., DSN) and each floor Room door lock (DH1, DH2 ..., DHN), the car door lock of each floor, the Room door lock of each floor are connected mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520283974.5U CN204607299U (en) | 2015-05-05 | 2015-05-05 | Anti-error short-circuit device after elevator maintain and protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520283974.5U CN204607299U (en) | 2015-05-05 | 2015-05-05 | Anti-error short-circuit device after elevator maintain and protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204607299U true CN204607299U (en) | 2015-09-02 |
Family
ID=53959870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520283974.5U Expired - Fee Related CN204607299U (en) | 2015-05-05 | 2015-05-05 | Anti-error short-circuit device after elevator maintain and protection |
Country Status (1)
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| CN (1) | CN204607299U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185570A (en) * | 2016-08-26 | 2016-12-07 | 上海新时达电气股份有限公司 | The detection device of door lock of elevator short circuit |
| CN106494976A (en) * | 2015-09-07 | 2017-03-15 | 广东富本电梯有限公司 | A kind of hoistway door door lock short-circuit protection |
| CN106744201A (en) * | 2016-12-29 | 2017-05-31 | 快意电梯股份有限公司 | For elevator door, the shunting device of gate and method |
| CN107215738A (en) * | 2017-08-07 | 2017-09-29 | 陕西省特种设备质量安全监督检测中心 | A kind of door lock of elevator short circuit detection means and detection method |
| CN107522051A (en) * | 2017-09-14 | 2017-12-29 | 江南嘉捷电梯股份有限公司 | A kind of elevator short circuit door lock connecting element and its insertion method |
-
2015
- 2015-05-05 CN CN201520283974.5U patent/CN204607299U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494976A (en) * | 2015-09-07 | 2017-03-15 | 广东富本电梯有限公司 | A kind of hoistway door door lock short-circuit protection |
| CN106185570A (en) * | 2016-08-26 | 2016-12-07 | 上海新时达电气股份有限公司 | The detection device of door lock of elevator short circuit |
| CN106744201A (en) * | 2016-12-29 | 2017-05-31 | 快意电梯股份有限公司 | For elevator door, the shunting device of gate and method |
| CN106744201B (en) * | 2016-12-29 | 2019-09-10 | 快意电梯股份有限公司 | For elevator door, the shunting device of gate and method |
| CN107215738A (en) * | 2017-08-07 | 2017-09-29 | 陕西省特种设备质量安全监督检测中心 | A kind of door lock of elevator short circuit detection means and detection method |
| CN107215738B (en) * | 2017-08-07 | 2022-09-13 | 陕西省特种设备质量安全监督检测中心 | Elevator door lock short circuit detection device and detection method |
| CN107522051A (en) * | 2017-09-14 | 2017-12-29 | 江南嘉捷电梯股份有限公司 | A kind of elevator short circuit door lock connecting element and its insertion method |
| CN107522051B (en) * | 2017-09-14 | 2023-09-15 | 苏州江南嘉捷电梯有限公司 | Elevator short-circuit door lock plugging assembly and plugging method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20210505 |