CN213923645U - Elevator rescue indicating circuit - Google Patents
Elevator rescue indicating circuit Download PDFInfo
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- CN213923645U CN213923645U CN202022679743.XU CN202022679743U CN213923645U CN 213923645 U CN213923645 U CN 213923645U CN 202022679743 U CN202022679743 U CN 202022679743U CN 213923645 U CN213923645 U CN 213923645U
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- elevator
- controllable switch
- position sensor
- power supply
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Abstract
The utility model relates to an elevator rescue technical field, concretely relates to elevator rescue indicating circuit. The emergency power supply comprises a position sensor, a controllable switch, an indicator and an emergency power supply, wherein the indicator and the position sensor are connected with the emergency power supply through wires; the controllable switch is arranged on a circuit between the emergency power supply and the indicator and is used for controlling the connection and disconnection of the circuit between the indicator and the emergency power supply; the position sensor is arranged on the elevator car and connected with the controllable switch, and is used for detecting whether the elevator car reaches a leveling floor currently or not and outputting a position signal when the elevator reaches the leveling floor position; the position sensor is connected with the control end of the controllable switch, and the controllable switch is switched off or switched on under the triggering of the position signal, so that the state of the control indicator is changed to output indication information, and therefore when the elevator reaches a flat floor, workers can observe the state of the indicator to obviously change, and accurate and quick rescue can be achieved.
Description
Technical Field
The utility model relates to an elevator rescue technical field, concretely relates to elevator rescue indicating circuit.
Background
In the field of elevators, power failure emergency rescue modes are divided into an automatic rescue mode and a manual barring rescue mode. The manual barring rescue mainly rotates the main machine through a professional barring tool, the lift car is moved to a leveling zone, and therefore people are released when the door is opened, and rescue is achieved. In this way, the rescue worker can judge whether the lift car reaches the leveling zone by observing the leveling marks made at the specific position of the steel wire rope after the first debugging is finished through naked eyes. A plurality of flat layer marks are made on the steel wire rope during debugging, and workers can judge whether the elevator reaches a certain flat layer or not by observing whether a certain flat layer mark on the steel wire reaches a specified position or not at a control center of a top layer during rescue. However, in rescue, the steel wire rope is positioned in the hoistway, so that the marked part is not easy to observe, and the marked part can be covered by dust along with the time, so that people can observe the flat-layer mark wrongly or can not observe the pre-made flat-layer mark, and the elevator can not be accurately controlled to move to the door opening area of the flat layer. In addition, as the running time of the elevator increases, the marking position of the flat floor is deviated from the actual door position due to the slippage of the steel wire rope, so that the flat floor mark cannot accurately indicate that the elevator reaches the flat floor, and the elevator cannot accurately move to the door opening area of the flat floor during rescue.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem of main solution adopts the method of doing the flat bed mark at wire rope to be difficult for observing and make the elevator produce positional deviation easily when current elevator rescue.
An elevator rescue indicating circuit comprising: the device comprises a position sensor, a controllable switch, an indicator and an emergency power supply;
the indicator and the position sensor are connected with the emergency power supply through wires; the controllable switch is arranged on a circuit between the emergency power supply and the indicator and is used for controlling the connection and disconnection of the circuit between the indicator and the emergency power supply; the position sensor is arranged on the elevator car and connected with the controllable switch, and is used for detecting whether the elevator car reaches a flat floor currently or not and outputting a position signal when the elevator reaches the flat floor position; the position sensor is connected with the control end of the controllable switch, and the controllable switch is opened or closed under the triggering of the position signal, so that the indicator is controlled to change the state to output indication information.
Further, the device also comprises a controller; the controller is connected with the controllable switch and the position sensor and is used for outputting a control signal to control the opening or closing of the controllable switch when receiving the position signal, so that the indicator is controlled to change the state to output indication information.
In one embodiment, the position sensor is a correlation-type infrared sensor.
In one embodiment, the controllable switch is an electromagnetic switch.
In one embodiment, the indicator is a photoelectric indicator or an audible indicator.
In one embodiment, the position sensor is disposed on a top of the elevator car.
In one embodiment, the transmitter of the correlation infrared sensor is disposed on the top of the elevator car and its receiver is disposed within the elevator hoistway.
In one embodiment, the indicator is mounted within a control cabinet at the top of the elevator hoistway.
According to the elevator rescue indicating circuit of the embodiment, the elevator rescue indicating circuit comprises a position sensor, a controllable switch, an indicator and an emergency power supply, wherein the indicator and the position sensor are connected with the emergency power supply through wires; the controllable switch is arranged on a circuit between the emergency power supply and the indicator and is used for controlling the connection and disconnection of the circuit between the indicator and the emergency power supply; the position sensor is arranged on the elevator car and connected with the controllable switch, and is used for detecting whether the elevator car reaches a leveling floor currently or not and outputting a position signal when the elevator reaches the leveling floor position; the position sensor is connected with the control end of the controllable switch, and the controllable switch is opened or closed under the triggering of the position signal, so that the state of the indicator is controlled to change to output indicating information, therefore, when the elevator reaches a flat floor, a worker can observe the state of the indicator to obviously change, namely, the elevator door is reached, and accurate and quick rescue can be realized.
Drawings
Fig. 1 is a schematic diagram of an elevator rescue indicating circuit according to an embodiment of the present application;
fig. 2 is a schematic diagram of an elevator rescue indicating circuit according to another embodiment of the present application;
fig. 3 is a specific circuit schematic diagram of an elevator rescue indicating circuit according to another embodiment of the present application.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The first embodiment is as follows:
the embodiment provides an elevator rescue indicating circuit, as shown in fig. 1, which includes: a position sensor 11, a controllable switch 13, an indicator 14 and an emergency power supply 12; the indicator 14 and the position sensor 11 are connected with the emergency power supply 12 through leads; the controllable switch 13 is arranged on a circuit between the emergency power supply 12 and the indicator 14, and the controllable switch 13 is used for controlling the connection and disconnection of the circuit between the indicator 14 and the emergency power supply 12; a position sensor 11 is arranged on the elevator car and is connected with a controllable switch 13, the position sensor 11 is used for detecting whether the elevator car reaches a flat floor currently or not and outputting a position signal when the elevator reaches the flat floor position; the position sensor 11 is connected to a control terminal of a controllable switch 13, and the controllable switch 13 is opened or closed under the trigger of a position signal, so that the control indicator 14 changes state to output indication information. And the rescue personnel observes the indication information to confirm that the elevator reaches the flat floor, and then opens the elevator door to carry out rescue. By adopting the circuit of the embodiment, when the elevator reaches the flat floor, the worker can observe the state of the indicator to obviously change, namely, the elevator door is reached, and accurate and quick rescue can be realized.
In another embodiment, as shown in fig. 2, the elevator rescue indicating circuit includes: a position sensor 11, a controllable switch 13, an indicator 14, an emergency power supply 12 and a controller 10. Wherein, indicator 14, controller 10 and position sensor 11 all are connected with emergency power supply 12 through the wire, and emergency power supply 12 can adopt the lithium cell, and is small and storage battery is big for provide the electric energy when emergent. The controllable switch 13 is arranged on a circuit between the emergency power supply 12 and the indicator 14, and the controllable switch 13 is used for controlling the on and off of the circuit between the indicator 14 and the emergency power supply 12 according to a control signal sent by the controller 10; a position sensor 11 is arranged on the elevator car and is in communication with the controller 10, the position sensor 11 is used for detecting whether the elevator car reaches a flat floor currently or not and outputting a position signal when the elevator reaches the flat floor position; the controller 10 is connected to a control terminal of the controllable switch 13, and the controller 10 is configured to output a control signal to control the opening or closing of the controllable switch 13 when receiving the position signal, so as to control the indicator 14 to change its state to output the indication information. And the rescue personnel observes the indication information to confirm that the elevator reaches the flat floor, and then opens the elevator door to carry out rescue. By adopting the circuit of the embodiment, when the elevator reaches the flat floor, the worker can observe the state of the indicator to obviously change, namely, the elevator door is reached, and accurate and quick rescue can be realized.
Specifically, the indicator 14 is installed in a control cabinet at the top of an elevator shaft, the indicator 14 is a photoelectric indicator or a sound indicator, the sound indicator can be a buzzer, for example, the indicator can be an indicator light, for example, when the position sensor 11 detects that the elevator reaches a leveling position, a position signal is output to the controller 10, the controller 10 controls the controllable switch 13 to be closed, the indicator light is turned on or off, and then the rescuer confirms that the elevator reaches the leveling; or the control indicator light is turned on or off to indicate that the elevator reaches the flat floor. The elevator reaching a level detected with the position sensor 11 is more accurate.
The position sensor 11 of this embodiment is a correlation infrared sensor, the transmitter of the correlation infrared sensor is arranged at the top of the elevator car, the receiver of the correlation infrared sensor is arranged in the elevator shaft, when the elevator reaches the leveling level, the light path between the transmitter and the receiver is blocked by the preset light blocking sheet, which indicates that the elevator reaches the leveling level position, and a position signal is output.
The controllable switch 13 of this embodiment is an electromagnetic switch, and the controller 10 can control the on/off of the electromagnetic switch, and the controller can be a PLC controller or an MCU.
Adopt the elevator rescue indicating circuit of this embodiment, the rescuer need not to observe steel wire rope and goes up the flat bed mark, only needs to observe the state change of pilot lamp, observes more directly perceived, convenient like this, also can not cause the inaccurate problem in position when instructing the elevator flat bed because of the long-time problem of skidding of using of steel wire rope, consequently adopts the circuit of this embodiment can improve rescue efficiency and success rate.
Example two:
referring to fig. 3, the emergency power supply of this embodiment is a 12V lithium battery, and the emergency power supply is installed on the top of the elevator car. The output end of the emergency power supply is connected with a car wiring board, OV and 12V wiring terminals of the car wiring board are respectively connected with 0V and 12V wiring terminals of a controllable switch through car top cables, 0V and LV0 wiring terminals on the controllable switch are respectively connected with an indicator lamp through a traveling cable (a cable moving according to a car), the control end of the controllable switch is connected with a controller of an elevator system, an opposite infrared sensor is also connected with the controller, when the infrared sensor detects that the elevator reaches a flat floor position, position information is output to the controller, the controller outputs a control signal according to the position information to control the switch on the controllable switch to be closed, so that the OV and the LV0 are conducted, a power supply circuit of the indicator lamp is conducted, the indicator lamp is powered on through the emergency power supply, a rescuer confirms that the elevator reaches the flat floor position, and can open the elevator door, and (5) rescuing in real time. The controllable switch of the embodiment is a relay, and the LV0 terminal on the relay is also connected with +12V voltage.
Adopt the elevator rescue indicating circuit of this embodiment, the rescuer need not to observe steel wire rope and goes up the flat bed mark, only needs to observe the state change of pilot lamp, observes more directly perceived, convenient like this, also can not cause the inaccurate problem in position when instructing the elevator flat bed because of the long-time problem of skidding of using of steel wire rope, consequently adopts the circuit of this embodiment can improve rescue efficiency and success rate.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (9)
1. An elevator rescue indicating circuit, comprising: the device comprises a position sensor, a controllable switch, an indicator and an emergency power supply;
the indicator and the position sensor are connected with the emergency power supply through wires; the controllable switch is arranged on a circuit between the emergency power supply and the indicator and is used for controlling the connection and disconnection of the circuit between the indicator and the emergency power supply; the position sensor is arranged on the elevator car and connected with the controllable switch, and is used for detecting whether the elevator car reaches a flat floor currently or not and outputting a position signal when the elevator reaches the flat floor position; the position sensor is connected with the control end of the controllable switch, and the controllable switch is opened or closed under the triggering of the position signal, so that the indicator is controlled to change the state to output indication information.
2. An elevator rescue indicating circuit as defined in claim 1, further comprising a controller; the controller is connected with the controllable switch and the position sensor and is used for outputting a control signal to control the opening or closing of the controllable switch when receiving the position signal, so that the indicator is controlled to change the state to output indication information.
3. An elevator rescue indicating circuit as defined in claim 1, wherein the position sensor is a correlation-type infrared sensor.
4. An elevator rescue indicating circuit as defined in claim 1, wherein the controllable switch is an electromagnetic switch.
5. An elevator rescue indicating circuit as defined in claim 1, wherein the indicator is a photoelectric indicator or an audible indicator.
6. An elevator rescue indicating circuit as defined in claim 1, wherein the indicator is an indicator light.
7. The elevator rescue indication circuit of claim 1, wherein the position sensor is disposed on a top of the elevator car.
8. An elevator rescue indicating circuit as defined in claim 3, wherein the transmitter of the opposed-radiation infrared sensor is disposed at the top of the elevator car and the receiver thereof is disposed within the elevator hoistway.
9. An elevator rescue indicating circuit as defined in claim 1, wherein the indicator is mounted in a control cabinet at the top of an elevator hoistway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679743.XU CN213923645U (en) | 2020-11-17 | 2020-11-17 | Elevator rescue indicating circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679743.XU CN213923645U (en) | 2020-11-17 | 2020-11-17 | Elevator rescue indicating circuit |
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| Publication Number | Publication Date |
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| CN213923645U true CN213923645U (en) | 2021-08-10 |
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| CN202022679743.XU Active CN213923645U (en) | 2020-11-17 | 2020-11-17 | Elevator rescue indicating circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834987A (en) * | 2022-03-24 | 2022-08-02 | 速捷电梯有限公司 | Elevator car position recognition device and control method thereof |
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2020
- 2020-11-17 CN CN202022679743.XU patent/CN213923645U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834987A (en) * | 2022-03-24 | 2022-08-02 | 速捷电梯有限公司 | Elevator car position recognition device and control method thereof |
| CN114834987B (en) * | 2022-03-24 | 2023-09-26 | 浙江速捷电梯有限公司 | Elevator car position identification device and control method thereof |
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