CN214422039U - Elevator power failure emergency rescue device - Google Patents
Elevator power failure emergency rescue device Download PDFInfo
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- CN214422039U CN214422039U CN202120334303.2U CN202120334303U CN214422039U CN 214422039 U CN214422039 U CN 214422039U CN 202120334303 U CN202120334303 U CN 202120334303U CN 214422039 U CN214422039 U CN 214422039U
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- power failure
- emergency rescue
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Abstract
An elevator power failure emergency rescue device comprises a first loop, a second loop and a third loop, wherein the first loop comprises a time control switch and a human body induction switch which are connected with each other; the second loop comprises a normally open contact of the time control switch and a contactor; the third loop comprises a contactor normally closed contact; the time control switch is connected with the input end of the control system, and the output end of the control system is connected with the normally open contact of the time control switch; the contactor is connected with a normally closed contact of the contactor, the output end of a mains supply input system is connected with the input end of a third loop, the output end of the third loop is connected with the input end of a power failure emergency rescue device, and the output end of the power failure emergency rescue device is connected with an elevator control cabinet; the control system is connected with the power failure emergency rescue device; the control system is provided with a driving system which drives the elevator to run. The effect of testing the power failure emergency rescue device and the effect of charging and discharging maintenance of the battery are achieved; whether the emergency rescue device is reliable or not in power failure can be detected in time, and the trapping accident caused by failure of the emergency rescue device in the process of power failure of the elevator in the running process is avoided.
Description
Technical Field
The utility model relates to an elevator field especially relates to an elevator has a power failure emergency rescue device.
Background
To the maintenance, the test of traditional elevator power failure emergency rescue device, can only rely on the maintenance personnel to carry out when the maintenance work to the elevator. Because the special equipment safety technical specification TSG T5002-2017 "elevator maintenance rule" does not have the requirements for inspection, maintenance and testing of the power failure emergency rescue device, the maintenance personnel may not (or forget) to inspect and test the power failure emergency rescue device during the maintenance work of the elevator. The storage battery built in the power failure emergency rescue device is in a charging state for a long time, so that the service life of the battery is shortened or the battery is damaged, and the damage of an electronic element in the device causes the failure of the power failure emergency rescue device to be incapable of being timely discovered, so that the emergency rescue device cannot play a due role during power failure and the elevator is trapped.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an elevator power failure emergency rescue device aiming at the defects in the background technology so as to achieve the effect of testing the power failure emergency rescue device and the effect of charging and discharging maintenance of a battery; and whether the power failure emergency rescue device is reliable or not can be detected in time, and the people trapping accident caused by failure of the emergency rescue device when the elevator is in power failure in the running process is avoided.
To achieve the purpose, the utility model adopts the following technical proposal:
an elevator power failure emergency rescue device comprises a first loop, a second loop, a third loop, a control system, a mains supply input system, a power failure emergency rescue device and an elevator control cabinet;
the first circuit comprises a time control switch and a human body induction switch which are connected with each other;
the second loop comprises a normally open contact of a time control switch and a contactor;
the third circuit comprises a contactor normally closed contact;
the time control switch is connected with the input end of the control system, and the output end of the control system is connected with the normally open contact of the time control switch;
the contactor is connected with the normally closed contact of the contactor, the output end of the mains supply input system is connected with the input end of the third loop, the output end of the third loop is connected with the input end of the power failure emergency rescue device, and the output end of the power failure emergency rescue device is connected with the elevator control cabinet;
the control system is connected with the power failure emergency rescue device;
the control system is provided with a driving system, and the driving system drives the elevator to run.
Preferably, the intelligent control system further comprises an internet of things module, and an input end of the internet of things module is connected with the signal interface of the control system.
Preferably, the commercial power input system is connected with the third loop through a machine room power box.
Preferably, the drive system is connected with the elevator main machine through a drive loop.
Has the advantages that:
the utility model discloses reach the effect of carrying out the test to the power failure emergency rescue device and the charge-discharge maintenance effect of battery; and whether the power failure emergency rescue device is reliable or not can be detected in time, and the people trapping accident caused by failure of the emergency rescue device when the elevator is in power failure in the running process is avoided.
Drawings
Fig. 1 is a schematic circuit diagram of an elevator emergency rescue apparatus according to an embodiment of the present invention;
fig. 2 is a circuit schematic diagram of an embodiment of the present invention.
Wherein: the emergency rescue system comprises a first loop 1, a time control switch 11, a human body induction switch 12, a second loop 2, a time control switch normally open contact 21, a contactor 22, a third loop 3, a contactor normally closed contact 31, a control system 4, a driving system 41, a driving loop 42, a mains supply input system 5, a power failure emergency rescue device 6, an elevator control cabinet 7, an internet of things module 8 and a machine room power box 9.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The elevator power failure emergency rescue device 6 comprises a first loop 1, a second loop 2, a third loop 3, a control system 4, a mains supply input system 5, a power failure emergency rescue device 6 and an elevator control cabinet 7;
the first circuit 1 comprises a time control switch normally open contact 21 and a human body induction switch 12 which are connected with each other;
the second loop 2 comprises a time control switch normally open contact 21, a normally open contact and a contactor 22;
the third circuit 3 comprises a contactor normally closed contact 31;
the time control switch normally open contact 21 is connected with the input end of the control system 4, and the output end of the control system 4 is connected with the time control switch normally open contact 21 normally open contact;
the contactor 22 is connected with the contactor normally-closed contact 31, the output end of the mains supply input system 5 is connected with the input end of the third loop 3, the output end of the third loop 3 is connected with the input end of the power failure emergency rescue device 6, and the output end of the power failure emergency rescue device 6 is connected with the elevator control cabinet 7;
the control system 4 is connected with the power failure emergency rescue device 6;
the control system 4 is provided with a drive system 41, which drive system 41 drives the elevator operation.
In the present embodiment, as shown in fig. 1 and fig. 2, the time switch normally open contact 21 is denoted by symbol T1 in the drawings, the human body induction switch 12 is denoted by symbol KM2, the time switch normally open contact 21 is denoted by symbol T1-1, the contactor 22 is denoted by KM1, and the contactor normally closed contact 31 is denoted by KM1-1, in the present embodiment, there are 3 contactor normally closed contacts 31 in the third circuit 3;
firstly, presetting detection time, generally setting the time in a morning time period, wherein the period is 7 days, arranging a human body detector in an elevator car, and when the preset detection time is reached and the human body detector detects that no human body exists in the car, simultaneously closing a normally open contact 21 of a time control switch and a human body inductive switch 12 to enable a first loop 1 to be communicated with a control system 4, simultaneously triggering an X1 input signal of the first loop 1 and sending a car registration instruction, and simultaneously triggering a Y1 output signal of the control system 4, wherein the X1 input signal is a mainboard program set ARD self-detection signal, and the Y1 output signal is an ARD trigger signal; after receiving a car interior registration signal sent by the control system 4, the driving system 41 outputs a power supply to drive the elevator host to operate, after the numerical control switch delays for 3 seconds, the time control switch normally open contact 21 in the second loop 2 is closed to cut off the coil loop of the contactor 22 in the second loop 2, so that the contactor normally closed contact 31 of the third loop 3 is opened, thereby cutting off the loop of the commercial power input system 5 supplying power to the elevator control cabinet 7 and the power failure emergency rescue device 6, at this time, when the power failure emergency rescue device 6 detects that the rescue condition is met, the power failure emergency rescue device 6 enters a rescue state and outputs the power supply to the control system 4, the condition met in the embodiment means that the commercial power input system 5 does not supply power to the power failure emergency rescue device 6, the driving system 41 in the control system 4 drives the elevator main machine to return the elevator car to the flat floor and open the door at the rescue speed; after the vehicle reaches the leveling floor and the door is opened, the control system 4 outputs a rescue completion signal to the power failure emergency rescue device 6 through the second loop 2, so that the power failure emergency rescue device 6 stops outputting power to the control system 4 and quits the rescue state to wait for the mains supply input system 5 to input again.
Further, after the control system 4 outputs a rescue completion signal to the power failure emergency rescue device 6, the normally open contact of the time control switch normally open contact 21 in the second loop 2 is cut off, meanwhile, the normally closed contact 31 of the contactor of the third loop 3 is recovered, the power supply of the commercial power input system 5 is recovered, and the elevator and the power failure emergency rescue device 6 are recovered to a normal state.
The power failure emergency rescue device 6 testing device has the advantages that the testing effect on the power failure emergency rescue device 6 and the charging and discharging maintenance effect of the battery are achieved, whether the power failure emergency rescue device 6 is reliable or not can be detected in time, the elevator is prevented from being trapped due to failure of the power failure emergency rescue device 6 when the elevator is in power failure in the operation process,
preferably, the intelligent control system further comprises an internet of things module 8, and an input end of the internet of things module 8 is connected with a signal interface of the control system 4.
In the testing process, if the power failure emergency rescue device 6 fails or the electric quantity is not enough to drive the elevator host to operate, the control system 4 sends a signal to the internet of things module 8 through a signal interface, and fault information is sent to a user and maintenance personnel through the internet of things module 8 so as to repair or replace the power failure emergency rescue device 6 in time.
Preferably, the commercial power input system 5 is connected to the third loop 3 through a machine room power box 9.
Preferably, the drive system 41 is connected to the elevator machine via a drive circuit 42.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (4)
1. The utility model provides an elevator power failure emergency rescue device which characterized in that: the emergency rescue system comprises a first loop, a second loop, a third loop, a control system, a mains supply input system, a power failure emergency rescue device and an elevator control cabinet;
the first circuit comprises a time control switch and a human body induction switch which are connected with each other;
the second loop comprises a normally open contact of a time control switch and a contactor;
the third circuit comprises a contactor normally closed contact;
the time control switch is connected with the input end of the control system, and the output end of the control system is connected with the normally open contact of the time control switch;
the contactor is connected with the normally closed contact of the contactor, the output end of the mains supply input system is connected with the input end of the third loop, the output end of the third loop is connected with the input end of the power failure emergency rescue device, and the output end of the power failure emergency rescue device is connected with the elevator control cabinet;
the control system is connected with the power failure emergency rescue device;
the control system is provided with a driving system, and the driving system drives the elevator to run.
2. The elevator power failure emergency rescue device according to claim 1, characterized in that:
the intelligent control system further comprises an Internet of things module, wherein the input end of the Internet of things module is connected with the signal interface of the control system.
3. The elevator power failure emergency rescue device according to claim 1, characterized in that:
and the commercial power input system is connected with the third loop through a machine room power box.
4. The elevator power failure emergency rescue device according to claim 1, characterized in that:
the driving system is connected with the elevator main machine through a driving loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120334303.2U CN214422039U (en) | 2021-02-05 | 2021-02-05 | Elevator power failure emergency rescue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120334303.2U CN214422039U (en) | 2021-02-05 | 2021-02-05 | Elevator power failure emergency rescue device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214422039U true CN214422039U (en) | 2021-10-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120334303.2U Active CN214422039U (en) | 2021-02-05 | 2021-02-05 | Elevator power failure emergency rescue device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214422039U (en) |
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2021
- 2021-02-05 CN CN202120334303.2U patent/CN214422039U/en active Active
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