CN202054508U - Hydraulic elevator self-rescue system - Google Patents
Hydraulic elevator self-rescue system Download PDFInfo
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- CN202054508U CN202054508U CN2011201465258U CN201120146525U CN202054508U CN 202054508 U CN202054508 U CN 202054508U CN 2011201465258 U CN2011201465258 U CN 2011201465258U CN 201120146525 U CN201120146525 U CN 201120146525U CN 202054508 U CN202054508 U CN 202054508U
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- elevator
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- 238000012423 maintenance Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
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- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
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Abstract
A hydraulic elevator self-rescue system comprises an in-car calling control unit, a main control unit, a hydraulic pump control unit and a direct current supply for supplying the hydraulic elevator self-rescue system with power, wherein the in-car calling control unit is connected with the main control unit through a cable and comprises an in-car calling panel and an in-car calling control main board; a self-rescue switch is arranged on the in-car calling panel and connected with the in-car calling control main board through a circuit; and the main control unit is connected with the hydraulic pump control unit through a circuit. The hydraulic elevator self-rescue system has the advantages that passengers can get out of trouble from a car to achieve self rescue; measures are simple; and the rescue cost is lowered.
Description
Technical Field
The utility model relates to a hydraulic elevator rescue system, in particular to hydraulic elevator system of saving oneself.
Background
At present, when most of household (villa) hydraulic elevators have power failure faults in operation, passengers in the elevators can only stay in the elevator car in situ and communicate with the outside through a communication device in the elevator car or a mobile phone carried by the passengers to achieve the purpose of asking for help, but the following problems often occur when the passengers do so:
1. the rescue time is long
Generally, maintenance personnel stationed in various places may be far away from the accident scene, and if the maintenance personnel meet holidays or go out, it takes a long time to arrive at the accident site and save the passengers.
2. The rescue measures are complicated
Generally, after a maintenance worker arrives at a site, the pressure in the hydraulic cylinder needs to be released through the hydraulic pump, the lift car returns to the bottom layer, and then the landing door and the lift car door are forcibly opened by a tool to achieve the purpose of people release.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydraulic elevator system of saving oneself can make the passenger rely on the ability of oneself to break away from safely in order to realize saving oneself from stranded car to the time that can make to save oneself is short and temporary just the measure is simple and easy, and has reduced the cost of rescue.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a hydraulic elevator self-rescue system comprises a calling control unit in a lift car, a main control unit, a hydraulic pump control unit and a direct-current power supply for supplying power to the hydraulic elevator self-rescue system;
the calling control unit in the car is connected with the main control unit through a cable; the car internal call control unit comprises a car internal call panel and a car internal call control main board;
the calling panel in the car is provided with a self-rescue switch which is connected with the calling control main board in the car through a circuit;
the main control unit is connected with the hydraulic pump control unit through a circuit.
The calling control main board in the car comprises a signal receiving module, a first signal processing module and a signal output module which are sequentially connected through a circuit; wherein,
the signal receiving module is connected with the self-rescue switch and is also connected with a lower limit switch of an elevator system in series, and the lower limit switch is in a normally open state when the elevator operates normally;
the signal output module is connected with the main control unit through a cable.
The main control unit comprises a second signal processing module, a main control module and a one-to-two adapter plate; wherein,
the one-to-two adapter plate is respectively connected with the second signal processing module and a bottom-layer hall door interlocking switch of the elevator, and when the elevator operates normally, the bottom-layer hall door interlocking switch is in a normally closed state;
the second signal processing module is connected with the hydraulic pump control unit through a circuit; the main control module is respectively connected with the signal output module, the second signal processing module and the one-to-two adapter plate.
Compared with the prior art, the utility model, have following advantage:
the utility model has the advantages that the self-rescue switch is arranged in the calling control unit in the car, so that the self-starting of the hydraulic elevator self-rescue system can be ensured when a passenger is trapped in the car, thereby realizing the escape, ensuring the safe use of the passenger without worry after the passenger is worried, and having short time and simple and convenient operation;
the utility model discloses owing to be equipped with the DC power supply who supplies power for the hydraulic elevator system of saving oneself to can guarantee under the elevator outage circumstances that the passenger can carry out saving oneself.
The utility model discloses owing to breathe out the control mainboard in adopting main control unit and the car to can press the signal transmission to hydraulic pump control unit with the length of the switch of saving oneself, with the relief valve of the hydraulic pump of self-starting elevator, and the hydraulic pump that need not outside rescue personnel start-up elevator makes the elevator arrive the bottom down.
Drawings
Fig. 1 is a system block diagram of the hydraulic elevator self-rescue system of the utility model;
fig. 2 is the circuit schematic diagram of the hydraulic elevator self-rescue system of the utility model.
Detailed Description
The invention will be further elucidated with reference to the embodiments described hereinafter.
As shown in fig. 1 and 2, a hydraulic elevator self-rescue system includes a call control unit 1 in a car, a main control unit 2, a hydraulic pump control unit 3, and a UPS dc power supply for supplying power to the hydraulic elevator self-rescue system; the calling control unit 1 in the car is connected with the main control unit 2 through a cable; the main control unit 2 is connected with a hydraulic pump control unit 3 through a circuit. In the embodiment, if the elevator is suddenly powered off, the self-rescue system is powered by a UPS (uninterrupted power supply) with a small capacity and a 24V direct current output.
The car internal call control unit 1 comprises a car internal call panel 11 and a car internal call control main board 12; a self-rescue switch 111 is arranged on the calling panel 11 in the car; as shown in fig. 2, the car hall call control main board 12 includes a signal receiving module 121, a first signal processing module 122, and a signal output module 123; the signal receiving module 121 is connected with the self-rescue switch 111 and is also connected with a lower limit switch 4 of the elevator system in series; the first signal processing module 122 is respectively connected to the signal receiving module 121 and the signal output module 123.
The main control unit 2 comprises a second signal processing module 21, a main control module 23 and a one-to-two adapter plate 22; the one-to-two adapter plate 22 is connected with the second signal processing module 21, the one-to-two adapter plate 22 is connected with the bottom hall door interlocking switch 5 of the elevator through a circuit, when the elevator runs to the bottom, the lower limit switch 4 is triggered to be closed, so that the output signal is transmitted to the second signal processing module 21 of the main control unit 2 through the car call control main board 12, and then the one-to-two adapter plate 22 is transmitted to the bottom hall door interlocking switch 5 and is opened. The second signal processing module 21 is electrically connected with the hydraulic pump control unit 3; the main control module 23 is connected to the signal output module 123, the second signal processing module 21, and the one-to-two adapter board 22. In the present embodiment, the first signal processing module 122 and the second signal processing module 21 each employ a relay RXZE2S 108M.
The utility model discloses a hydraulic elevator system of saving oneself method contains following step:
step 1: the self-rescue switch 111 is pressed and not loosened, the self-rescue switch 111 is closed, and a first high level signal is sent; in the embodiment, if the external power supply of the elevator is interrupted, the relay and the electromagnetic valve of the elevator are provided by the direct current power supply, and a UPS power supply with small capacity and 24V direct current output is selected;
step 2: the calling control main board 12 in the car transmits the first high level signal to a main control module 23 of the main control unit 2 through a cable, and the main control module 23 transmits the first high level signal to a second signal processing module 21 through a circuit and then transmits the first high level signal to the hydraulic pump control unit 3 through the second signal processing module 21;
and step 3: the hydraulic pump control unit 3 opens a pressure relief valve in a hydraulic pump of an external elevator, and the elevator car moves downwards;
and 4, step 4: when the lift car runs to a position near the bottom layer, a lower limit switch 4 of an external lift system is closed and generates a second high level signal so as to send a signal that the lift car reaches the bottom layer to a hydraulic lift self-rescue system and simultaneously prevent the lift car from falling into a pit under the condition that a floor selecting plate of the bottom layer is out of order;
and 5: the second high level signal is transmitted to the main control module 23 of the main control unit 2 through the signal transmission module 123 of the car call control main board 12, and the low level is transmitted to the hall door interlocking switch 5 at the bottom layer through the one-to-two adapter board 22 and is opened through the processing of the second signal processing module 21, and at this time, the hall door can be opened;
step 6: meanwhile, the second high level signal enables the car door to be automatically opened through signal transmission of the calling control main board 12 in the car;
and 7: the self-rescue switch 111 is released, the hall door is pushed away, the passenger leaves the car, and the passenger can successfully save self.
To sum up, the utility model relates to a hydraulic elevator system of saving oneself and method of saving oneself thereof can make the passenger rely on the ability of oneself to break away from in order to realize saving oneself safely from stranded car to the time that can make saving oneself is short and temporary and the measure is simple and easy, and has reduced the cost of rescue.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (3)
1. The hydraulic elevator self-rescue system is characterized by comprising a calling control unit (1) in a lift car, a main control unit (2), a hydraulic pump control unit (3) and a direct-current power supply for supplying power to the hydraulic elevator self-rescue system;
the calling control unit (1) in the car is connected with the main control unit (2) through a cable; the car internal call control unit (1) comprises a car internal call panel (11) and a car internal call control main board (12);
a self-rescue switch (111) is arranged on the calling panel (11) in the car and is connected with the calling control main board (12) in the car through a circuit;
the main control unit (2) is connected with the hydraulic pump control unit (3) through a circuit.
2. The hydraulic elevator self-rescue system according to claim 1, characterized in that the car calling control main board (12) comprises a signal receiving module (121), a first signal processing module (122) and a signal output module (123) which are connected in sequence through a circuit; wherein,
the signal receiving module (121) is connected with the self-rescue switch (111), the signal receiving module (121) is also connected with a lower limit switch (4) of an elevator system in series, and the lower limit switch (4) is in a normally open state when the elevator operates normally;
the signal output module (123) is connected with the main control unit (2) through a cable.
3. A hydraulic elevator self-rescue system according to claim 2, characterized in that the main control unit (2) comprises a second signal processing module (21), a main control module (23) and a one-to-two adapter plate (22); wherein,
the one-to-two adapter plate (22) is respectively connected with the second signal processing module (21) and a bottom-layer hall door interlocking switch (5) of the elevator, and when the elevator operates normally, the bottom-layer hall door interlocking switch (5) is in a normally closed state;
the second signal processing module (21) is connected with the hydraulic pump control unit (3) through a circuit; the main control module (23) is respectively connected with the signal output module (123), the second signal processing module (21) and the one-to-two adapter plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201465258U CN202054508U (en) | 2011-05-10 | 2011-05-10 | Hydraulic elevator self-rescue system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201465258U CN202054508U (en) | 2011-05-10 | 2011-05-10 | Hydraulic elevator self-rescue system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202054508U true CN202054508U (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201465258U Expired - Lifetime CN202054508U (en) | 2011-05-10 | 2011-05-10 | Hydraulic elevator self-rescue system |
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| Country | Link |
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| CN (1) | CN202054508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259782A (en) * | 2011-05-10 | 2011-11-30 | 蒂森克虏伯家用电梯(上海)有限公司 | Self-rescue system and method for hydraulic elevator |
-
2011
- 2011-05-10 CN CN2011201465258U patent/CN202054508U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259782A (en) * | 2011-05-10 | 2011-11-30 | 蒂森克虏伯家用电梯(上海)有限公司 | Self-rescue system and method for hydraulic elevator |
| CN102259782B (en) * | 2011-05-10 | 2013-07-24 | 蒂森克虏伯家用电梯(上海)有限公司 | Self-rescue system and method for hydraulic elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111130 Effective date of abandoning: 20130724 |
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| RGAV | Abandon patent right to avoid regrant |