CN204508485U - A kind of hoistway door door lock detecting device - Google Patents
A kind of hoistway door door lock detecting device Download PDFInfo
- Publication number
- CN204508485U CN204508485U CN201520023759.1U CN201520023759U CN204508485U CN 204508485 U CN204508485 U CN 204508485U CN 201520023759 U CN201520023759 U CN 201520023759U CN 204508485 U CN204508485 U CN 204508485U
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- door lock
- room
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- circuit
- voltage
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of hoistway door door lock detecting device, in original hoistway door door lock, corresponding every layer of Room door lock arranges separately a Room door lock testing circuit, logical superpotential detection judges the disconnection of door lock contact, the Room and closes, when door lock contact, the Room occurs abnormal, the address information representing its position is sent to elevator hall's door lock central control circuit by the Room door lock testing circuit of its correspondence, shown by telltale, the on off mode of Real-time Obtaining Room door lock can be realized thus, be convenient to staff and determine particular location, improve work efficiency.
Description
Technical field
The utility model relates to elevators field, particularly a kind of hoistway door door lock detecting device.
Background technology
At present, existing hoistway door door lock to be positioned at the Room door lock contact series of each layer, and after the door lock contact, the Room of any layer door disconnects, elevator stops maybe cannot running immediately.
When elevator floor is more, owing to installing, repair and maintenance or use improper, the improper disconnection of door lock contact, the Room or insecure closed may be caused.Now, judge that the door lock contact, the Room of which layer is actually in improper disconnection or unreliable closure state is very troublesome, the personnel that need repairing in layer carry out measuring and judging, and the means that maintainer generally detects are first short circuit Room door locks, at the inner inspection control device by elevator car top of elevator hoistways,, there is certain security risk in the on off mode of the charged Room door lock successively detected on every layer of Room door.
Utility model content
In view of this, the utility model provides a kind of hoistway door door lock detecting device, to improve work efficiency and the safety of the detection of layer door.
The technical scheme of the application is achieved in that
A kind of hoistway door door lock detecting device, comprising: hoistway door door lock, Room door lock testing circuit, elevator hall's door lock central control circuit and telltale;
Wherein, described hoistway door door lock comprises power supply and is arranged at the door lock contact, the Room of each layer, and connecting between door lock contact in the described Room, and forms loop with power supply;
Door lock contact, the Room one_to_one corresponding of described Room door lock testing circuit and each layer is arranged, each described Room door lock testing circuit connects the described Room door lock contact corresponding with it and described elevator hall door lock central control circuit, for detecting the described Room door lock contact tension corresponding with it, when described Room door lock contact tension does not belong to predetermined voltage range, export the address information of presentation layer door position to described elevator hall door lock central control circuit;
Described elevator hall door lock central control circuit connects described telltale, for the described address information received is sent to described telltale, is shown by described telltale.
Further, described Room door lock testing circuit comprises voltage detection unit, voltage-contrast unit, address encoding unit; The input end of described voltage detection unit connects door lock contact, the described Room, the mouth of described voltage detection unit connects the input end of described voltage-contrast unit, described voltage detection unit for detecting described Room door lock contact tension, and exports the Room door lock contact tension detected to voltage-contrast unit; The mouth of described voltage-contrast unit connects the input end of described address encoding unit, for when described Room door lock contact tension does not belong to predetermined voltage range, trigger described address encoding unit and export the address information preset to described elevator hall door lock central control circuit; The mouth of described address encoding unit connects the input end of described elevator hall door lock central control circuit.
Further, described voltage-contrast unit comprises voltage-contrast circuit, photoelectric coupling circuit and relay;
Described voltage-contrast circuit is used for more described Room door lock contact tension and predetermined voltage range, export the first level when described Room door lock contact tension does not belong to predetermined voltage range to described photoelectric coupling circuit, export second electrical level when described Room door lock contact tension belongs to predetermined voltage range to described photoelectric coupling circuit;
Described photoelectric coupling circuit connects described voltage-contrast circuit, for when receiving described first level, control described relay and first closing of contact, described first contact is electrically connected described address encoding unit, and trigger described address encoding unit to described elevator hall door lock central control circuit export preset address information; When receiving described second electrical level, control described relay and second closing of contact.
Further, described voltage-contrast unit also comprises the first indicator lamp be electrically connected with described first contact and the second indicator lamp be electrically connected with the second contact.
Further, described telltale is LED display or digital display tube.
As can be seen from such scheme, the hoistway door door lock detecting device that the utility model provides, in original hoistway door door lock, corresponding every layer of Room door lock arranges separately a Room door lock testing circuit, logical superpotential detection judges the disconnection of door lock contact, the Room and closes, when door lock contact, the Room occurs abnormal, the address information representing its position is sent to elevator hall's door lock central control circuit by the Room door lock testing circuit of its correspondence, shown by telltale, the on off mode of Real-time Obtaining Room door lock can be realized thus, be convenient to staff and determine particular location, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model elevator landing door lock detecting device;
Fig. 2 is the structural representation of door lock testing circuit in the Room in the utility model;
Fig. 3 is the structural representation of voltage-contrast unit in the utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model provides a kind of hoistway door door lock detecting device, comprising: hoistway door door lock, Room door lock testing circuit, elevator hall's door lock central control circuit and telltale;
Wherein, hoistway door door lock comprises power supply and is arranged at the door lock contact, the Room of each layer, and connecting between door lock contact in the Room, and forms loop with power supply;
Door lock contact, the Room one_to_one corresponding of Room door lock testing circuit and each layer is arranged, each Room door lock testing circuit connects the Room door lock contact corresponding with it and elevator hall's door lock central control circuit, for detecting the Room door lock contact tension corresponding with it, when Room door lock contact tension does not belong to predetermined voltage range, export the address information of presentation layer door position to elevator hall's door lock central control circuit;
Elevator hall's door lock central control circuit connects telltale, and for the address information of reception is sent to telltale, shown by telltale, telltale can be LED display or digital display tube.
In exemplary embodiments of the present utility model, Room door lock testing circuit comprises voltage detection unit, voltage-contrast unit, address encoding unit; As shown in Figure 2, the input end of voltage detection unit connects door lock contact, the described Room, the mouth of voltage detection unit connects the input end of voltage-contrast unit, voltage detection unit for detecting Room door lock contact tension, and exports the Room door lock contact tension detected to voltage-contrast unit; The input end of the mouth link address coding unit of voltage-contrast unit, for when Room door lock contact tension does not belong to predetermined voltage range, trigger address coding unit exports the address information preset to elevator hall's door lock central control circuit; The mouth of address encoding unit connects the input end of elevator hall's door lock central control circuit.
More specifically, in the present embodiment, preferably, voltage-contrast unit as shown in Figure 3, comprises voltage-contrast circuit, photoelectric coupling circuit and relay; Voltage-contrast circuit is used for comparing Room door lock contact tension and predetermined voltage range, export the first level when Room door lock contact tension does not belong to predetermined voltage range to photoelectric coupling circuit, export second electrical level when Room door lock contact tension belongs to predetermined voltage range to photoelectric coupling circuit;
Photoelectric coupling circuit connects voltage-contrast circuit, for when receiving the first level, control relay and first closing of contact, address encoding unit is electrically connected with the first contact, and trigger address coding unit exports the address information preset to elevator hall's door lock central control circuit; The first indicator lamp be now electrically connected with the first contact is lighted, and represents that the work of this door lock contact, Room occurs abnormal;
When photoelectric coupling circuit receives second electrical level, control relay and second closing of contact, the second indicator lamp be now electrically connected with the second contact is lighted, and represents that this door lock contact, Room is working properly.
Achieve the Phototube Coupling of core signal owing to employing photoelectric coupling circuit in the present embodiment, improve obstacle overcome ability.
In sum, adopt the hoistway door door lock detecting device that the utility model provides, because every layer of Room door lock corresponding in original hoistway door door lock arranges separately a Room door lock testing circuit, logical superpotential detection judges the disconnection of door lock contact, the Room and closes, when door lock contact, the Room occurs abnormal, the address information representing its position is sent to elevator hall's door lock central control circuit by the Room door lock testing circuit of its correspondence, shown by telltale, the on off mode of Real-time Obtaining Room door lock can be realized thus, be convenient to staff and determine particular location, improve work efficiency.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.
Claims (5)
1. a hoistway door door lock detecting device, is characterized in that, comprising: hoistway door door lock, Room door lock testing circuit, elevator hall's door lock central control circuit and telltale;
Wherein, described hoistway door door lock comprises power supply and is arranged at the door lock contact, the Room of each layer, and connecting between door lock contact in the described Room, and forms loop with power supply;
Door lock contact, the Room one_to_one corresponding of described Room door lock testing circuit and each layer is arranged, each described Room door lock testing circuit connects the described Room door lock contact corresponding with it and described elevator hall door lock central control circuit, for detecting the described Room door lock contact tension corresponding with it, when described Room door lock contact tension does not belong to predetermined voltage range, export the address information of presentation layer door position to described elevator hall door lock central control circuit;
Described elevator hall door lock central control circuit connects described telltale, for the described address information received is sent to described telltale, is shown by described telltale.
2. device according to claim 1, is characterized in that, described Room door lock testing circuit comprises voltage detection unit, voltage-contrast unit, address encoding unit; The input end of described voltage detection unit connects door lock contact, the described Room, the mouth of described voltage detection unit connects the input end of described voltage-contrast unit, described voltage detection unit for detecting described Room door lock contact tension, and exports the Room door lock contact tension detected to voltage-contrast unit; The mouth of described voltage-contrast unit connects the input end of described address encoding unit, for when described Room door lock contact tension does not belong to predetermined voltage range, trigger described address encoding unit and export the address information preset to described elevator hall door lock central control circuit; The mouth of described address encoding unit connects the input end of described elevator hall door lock central control circuit.
3. device according to claim 2, is characterized in that, described voltage-contrast unit comprises voltage-contrast circuit, photoelectric coupling circuit and relay;
Described voltage-contrast circuit is used for more described Room door lock contact tension and predetermined voltage range, export the first level when described Room door lock contact tension does not belong to predetermined voltage range to described photoelectric coupling circuit, export second electrical level when described Room door lock contact tension belongs to predetermined voltage range to described photoelectric coupling circuit;
Described photoelectric coupling circuit connects described voltage-contrast circuit, for when receiving described first level, control described relay and first closing of contact, described first contact is electrically connected described address encoding unit, and trigger described address encoding unit to described elevator hall door lock central control circuit export preset address information; When receiving described second electrical level, control described relay and second closing of contact.
4. device according to claim 3, is characterized in that, described voltage-contrast unit also comprises the first indicator lamp be electrically connected with described first contact and the second indicator lamp be electrically connected with the second contact.
5. device according to claim 4, is characterized in that, described telltale is LED display or digital display tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520023759.1U CN204508485U (en) | 2015-01-14 | 2015-01-14 | A kind of hoistway door door lock detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520023759.1U CN204508485U (en) | 2015-01-14 | 2015-01-14 | A kind of hoistway door door lock detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204508485U true CN204508485U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520023759.1U Expired - Fee Related CN204508485U (en) | 2015-01-14 | 2015-01-14 | A kind of hoistway door door lock detecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204508485U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217395A (en) * | 2015-10-19 | 2016-01-06 | 广州日滨科技发展有限公司 | Elevator hall's door lock automatic checkout equipment, system and method |
| CN107848763A (en) * | 2015-08-04 | 2018-03-27 | 奥的斯电梯公司 | Lift car door interlock |
| CN108238519A (en) * | 2016-12-27 | 2018-07-03 | 株式会社日立大厦*** | Door lock of elevator confirms system, door lock of elevator confirmation method and door lock of elevator confirmation photographic system |
| CN109081215A (en) * | 2018-11-06 | 2018-12-25 | 广州绰立科技有限公司 | Door lock of elevator is shorted detection method and system |
| CN109879134A (en) * | 2019-04-09 | 2019-06-14 | 深圳市海浦蒙特科技有限公司 | A kind of high pressure door lock detection circuit and method |
| CN115159290A (en) * | 2022-07-20 | 2022-10-11 | 哈尔滨迪康电梯制造有限公司 | Elevator door lock fault detection system and method based on wireless local area network, electronic equipment and storage medium |
-
2015
- 2015-01-14 CN CN201520023759.1U patent/CN204508485U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107848763A (en) * | 2015-08-04 | 2018-03-27 | 奥的斯电梯公司 | Lift car door interlock |
| US10882720B2 (en) | 2015-08-04 | 2021-01-05 | Otis Elevator Company | Elevator car door interlock |
| US11124389B2 (en) | 2015-08-04 | 2021-09-21 | Otis Elevator Company | Elevator car door interlock |
| US11795033B2 (en) | 2015-08-04 | 2023-10-24 | Otis Elevator Company | Elevator car door interlock |
| CN105217395A (en) * | 2015-10-19 | 2016-01-06 | 广州日滨科技发展有限公司 | Elevator hall's door lock automatic checkout equipment, system and method |
| CN108238519A (en) * | 2016-12-27 | 2018-07-03 | 株式会社日立大厦*** | Door lock of elevator confirms system, door lock of elevator confirmation method and door lock of elevator confirmation photographic system |
| CN109081215A (en) * | 2018-11-06 | 2018-12-25 | 广州绰立科技有限公司 | Door lock of elevator is shorted detection method and system |
| CN109081215B (en) * | 2018-11-06 | 2019-11-19 | 广州绰立科技有限公司 | Door lock of elevator is shorted detection method and system |
| CN109879134A (en) * | 2019-04-09 | 2019-06-14 | 深圳市海浦蒙特科技有限公司 | A kind of high pressure door lock detection circuit and method |
| CN115159290A (en) * | 2022-07-20 | 2022-10-11 | 哈尔滨迪康电梯制造有限公司 | Elevator door lock fault detection system and method based on wireless local area network, electronic equipment and storage medium |
| CN115159290B (en) * | 2022-07-20 | 2024-04-19 | 哈尔滨迪康电梯制造有限公司 | Elevator door lock fault detection system and method based on wireless local area network, electronic equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20150729 Termination date: 20170114 |