CN206814185U - A kind of automatic rescue device for elevator - Google Patents
A kind of automatic rescue device for elevator Download PDFInfo
- Publication number
- CN206814185U CN206814185U CN201720605806.2U CN201720605806U CN206814185U CN 206814185 U CN206814185 U CN 206814185U CN 201720605806 U CN201720605806 U CN 201720605806U CN 206814185 U CN206814185 U CN 206814185U
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- China
- Prior art keywords
- output end
- input
- voltage output
- brake
- power
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- Expired - Fee Related
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model provides a kind of automatic rescue device for elevator, including transformer, switch board and brake, the switch board is provided with AC220V power inputs, 24V power ends, door area input, door lock input and voltage output end, the AC220V power inputs connect the transformer, the 24V power ends connect door area input, the door lock input includes the positive pole door lock input and negative pole door lock input being connected with each other, the voltage output end includes cathode voltage output end and cathode voltage output end, one end of the brake connects the cathode voltage output end, the other end connects the cathode voltage output end.The utility model is easy for installation, makes brake apparatus reliable and stable, convenient rescue maintenance.
Description
Technical field
The utility model belongs to elevator technology field, and in particular to a kind of automatic rescue device for elevator.
Background technology
Machine-roomless lift, traction machine are arranged in hoistway, and when lift car operates in the middle part of hoistway, elevator stops suddenly
Electricity, declutched by full-time staff by mechanical type manual, make car car slipping flat bed nearby up or down, release passenger.Due to machine
It is to be connected to by steel wire rope on the brake of traction machine that tool formula, which declutches, if steel wire rope is oversize brake can be caused not beat
Open, in addition the time grow, steel wire rope gets rusty easily.Because steel wire rope is oversize or elevator door time length, and lift car is caused to be transported
Row has a power failure suddenly in the middle part of hoistway, elevator, it is impossible to opens traction machine brake, causes safety arrestment problem, enter rescue
It is difficult.
Utility model content
The purpose of this utility model is to provide a kind of automatic rescue device for elevator, easy for installation, brake apparatus stably may be used
Lean on, convenient rescue maintenance.
The utility model provides following technical scheme：
A kind of automatic rescue device for elevator, including transformer, switch board and brake, the switch board are provided with AC220V
Power input, 24V power ends, door area input, door lock input and voltage output end, the AC220V power inputs connect
The transformer is connect, the 24V power ends connect door area input, and the door lock input includes the positive pole being connected with each other
Door lock input and negative pole door lock input, the voltage output end include cathode voltage output end and cathode voltage output end,
One end of the brake connects the cathode voltage output end, and the other end connects the cathode voltage output end.
Preferably, the first time-delay relay is provided between the transformer and the AC220V power inputs to switch, increase
Add number of contacts and contact capacity, can freely adjust the time of delay as needed, protect deliverance apparatus circuit.
Preferably, the 24V power ends include 24V power output ends and 24V power supply ground terminals, and door area input includes
Positive pole door area's input and negative pole door area input, the 24V power output ends connect the positive pole door area input, described
24V power supplys ground terminal connects the negative pole door area input, realizes that area's signal is controlled on the door.
Preferably, microswitch is provided between the 24V power output ends and the positive pole door area input, area is defeated on the door
Enter to carry out predetermined stroke input.
Preferably, inspection switch is provided between positive pole door lock input and negative pole the door lock input, control door lock returns
Road turns on.
Preferably, locking contact relay switch is provided between the cathode voltage output end and the brake, is controlled
Voltage output, the second time-delay relay is provided between the cathode voltage output end and the brake and is switched, delay protection institute
State brake.
Preferably, the brake both ends are respectively equipped with a brake switch, further protect brake, prevent that voltage is excessive
Damage brake.
Preferably, the switch board is additionally provided with start button, common button and forces button, deliverance apparatus is carried out directly perceived
Control.
The beneficial effects of the utility model are：Overall structure is simple, easy for installation, and electrodynamic type, which declutches, substitutes mechanical pine
Lock, will not be long because of brake time, and steel wire rope, which gets rusty, brings safety problem；Switch board integrally controls, instead of steel wire rope mistake
Long the problem of causing to brake.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the utility model structure diagram；
In figure mark for：TB：Transformer；TDJ：Time-delay relay switchs；SMQ：Microswitch；GJ：Inspection switch；KLZ：
Locking contact relay switch；BM：Brake；BK：Brake switch.
Embodiment
As shown in figure 1, a kind of automatic rescue device for elevator, including transformer TB, switch board and brake BM, on switch board
It is defeated provided with AC220V power inputs, 24V power ends, door area input, door lock input and voltage output end, AC220V power supplys
Enter end connection transformer TB, the first time-delay relay switch TDJ, increase are provided between transformer TB and AC220V power input
Number of contacts and contact capacity, the time of delay can be freely adjusted as needed, protect deliverance apparatus circuit.24V power ends connect
Jie Men areas input, 24V power ends include 24V power output end J3-1 and 24V power supply ground terminal J3-2, and door area input is included just
Ji Men areas input J3-4 and negative pole door area input J3-5,24V power output ends J3-1 connection positive pole door area input J3-4,
Microswitch SMQ is provided between 24V power output ends J3-1 and positive pole door area input J3-4, area's input on the door carries out regulation row
Journey inputs.24V power supply ground terminal J3-2 connection negative pole door area input J3-5, realize that area's signal is controlled on the door.Door lock inputs
End includes the positive pole door lock input J3-6 being connected with each other and negative pole door lock input J3-7, positive pole door lock input J3-6 and born
Inspection switch GJ, control loop of the door lock conducting are provided between the door lock input J3-7 of pole.It is defeated that voltage output end includes cathode voltage
Go out to hold J1-3 and cathode voltage output end J1-4, brake BM one end to connect cathode voltage output end J1-3, other end connection
Cathode voltage output end J1-4.Locking contact relay switch KLZ is provided between cathode voltage output end J1-3 and brake BM,
Control voltage is exported, and the second time-delay relay switch TDJ is provided between cathode voltage output end J1-4 and brake BM, and delay is protected
Brake BM is protected, brake BM both ends are respectively equipped with a brake switch BK, prevent the excessive damage brake BM of voltage.Further
, switch board is additionally provided with start button, common button and forces button, and visual control is carried out to deliverance apparatus.
As shown in figure 1, a kind of automatic rescue device for elevator is in use, AC220V power supplys are connected, declutch power supply not
Booster voltage output is had, internal circuit is isolated with external band-type brake circuit, and " door area ", " door lock ", " boosting " indicator lamp all will be long
Go out.No matter press lower panel and take up an official post what button all without boosting output is started, in the presence of can so avoiding power supply, the power supply that declutches is defeated
Go out open a sluice gate voltage with exported in switch board open a sluice gate voltage together be superimposed upon on band-type brake coil, cause band-type brake coil or band-type brake electricity
The damage in source.When power supply disconnects, switch board inspection switch GJ is pushed into inspecting state, and (simulation loop of the door lock conducting, otherwise declutches
Device stops boosting output and can not be again started up exporting immediately), when car is in NOT gate zone position, " door area " indicator lamp puts out
Go out, now press " startup " and " public " button, the power initiation booster circuit that declutches work simultaneously, " boosting " indicator lamp brightens.
The power supply that declutches exports a driving voltage DC110V, and electricity opens band-type brake on band-type brake coil, moves elevator, carries out rescue maintenance.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in
Within new protection domain.
Claims (8)
1. a kind of automatic rescue device for elevator, it is characterised in that including transformer, switch board and brake, on the switch board
Provided with AC220V power inputs, 24V power ends, door area input, door lock input and voltage output end, the AC220V electricity
Source input connects the transformer, and the 24V power ends connect door area input, and the door lock input includes mutual
The positive pole door lock input and negative pole door lock input of connection, the voltage output end include cathode voltage output end and negative electricity
Output end is pressed, one end of the brake connects the cathode voltage output end, and the other end connects the cathode voltage output end.
A kind of 2. automatic rescue device for elevator according to claim 1, it is characterised in that the transformer and described
The first time-delay relay is provided between AC220V power inputs to switch.
3. a kind of automatic rescue device for elevator according to claim 1, it is characterised in that the 24V power ends include 24V
Power output end and 24V power supply ground terminals, door area input includes positive pole door area's input and negative pole door area input, described
24V power output ends connect the positive pole door area input, and the 24V power supplys ground terminal connects the negative pole door area input.
A kind of 4. automatic rescue device for elevator according to claim 3, it is characterised in that the 24V power output ends and
Microswitch is provided between the positive pole door area input.
A kind of 5. automatic rescue device for elevator according to claim 1, it is characterised in that the positive pole door lock input and
Inspection switch is provided between negative pole door lock input.
A kind of 6. automatic rescue device for elevator according to claim 1, it is characterised in that the cathode voltage output end and
Locking contact relay switch is provided between the brake, the is provided between the cathode voltage output end and the brake
Two time-delay relays switch.
7. a kind of automatic rescue device for elevator according to claim 1, it is characterised in that the brake both ends are set respectively
There is a brake switch.
8. a kind of automatic rescue device for elevator according to claim 1, it is characterised in that the switch board is additionally provided with startup
Button, common button and force button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720605806.2U CN206814185U (en) | 2017-05-27 | 2017-05-27 | A kind of automatic rescue device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720605806.2U CN206814185U (en) | 2017-05-27 | 2017-05-27 | A kind of automatic rescue device for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206814185U true CN206814185U (en) | 2017-12-29 |
Family
ID=60757618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720605806.2U Expired - Fee Related CN206814185U (en) | 2017-05-27 | 2017-05-27 | A kind of automatic rescue device for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206814185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115535779A (en) * | 2022-11-29 | 2022-12-30 | 通用电梯股份有限公司 | Elevator rescue system |
-
2017
- 2017-05-27 CN CN201720605806.2U patent/CN206814185U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115535779A (en) * | 2022-11-29 | 2022-12-30 | 通用电梯股份有限公司 | Elevator rescue system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171229 Termination date: 20190527 |