CN111204632A - Control method of electric brake release device of elevator - Google Patents
Control method of electric brake release device of elevator Download PDFInfo
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- CN111204632A CN111204632A CN202010122478.7A CN202010122478A CN111204632A CN 111204632 A CN111204632 A CN 111204632A CN 202010122478 A CN202010122478 A CN 202010122478A CN 111204632 A CN111204632 A CN 111204632A
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- elevator
- release device
- brake release
- electric brake
- relay
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Elevator Control (AREA)
Abstract
The invention provides a control method of an electric brake release device of an elevator, which comprises the following steps: t1: when the boosting and brake releasing operation is carried out, the S3 relay is firstly switched to be separated from communication buckles (RC1 and TC) in a control system; t2: when the elevator control system is connected with 24VDC, the S4 relay closes, connecting RC2 to RC3 and TC2 to TC 3. The control method of the electric brake release device of the elevator provided by the invention has the advantages that the brake release device of the elevator is operated in the car to realize automatic car sliding or the car is manually operated by an elevator machine room to slide, the door is opened or closed by a button in the car, so that the trapped person can save oneself, the voice prompts the trapped person how to operate and pay attention, and the trapped person is pacified, so that the psychological anxiety of the trapped person is not high, the communication between the brake release device and the car top data conversion board and the sharing of a trigger voltage cable are realized by using the existing communication cable of the elevator system, and thus, the communication cable and the power line are not additionally increased, the energy is further saved, the energy is saved, and the environment is protected.
Description
Technical Field
The invention relates to the field of elevators, in particular to a control method of an electric brake release device of an elevator.
Background
Elevator means a permanent transportation device serving a number of specific floors in a building, the car of which travels on at least two rigid tracks running perpendicular to the horizontal or at an angle of inclination of less than 15 ° to the vertical, and a vertical lift elevator having a car which travels between at least two rigid guide rails running perpendicular or at an angle of inclination of less than 15 °. The size and the structural form of the car are convenient for passengers to access or load and unload goods.
The electronic trip gear of elevator that present elevator generally used all carries out manual operation, and the elevator stops to flat bed position elevator, then the manual people of rescuing that goes, present when the card appears in the elevator the condition between the floor, the inside personnel of elevator can't oneself rescue to and the elevator can not in time give the suggestion operation and pacify the words, make stranded personnel trap into in the panic easily.
Therefore, it is necessary to provide a method for controlling an electric brake release device of an elevator to solve the above technical problems.
Disclosure of Invention
The invention provides a control method of an electric brake release device of an elevator, which solves the problems that when the elevator is clamped between floors, personnel in the elevator cannot rescue by themselves, the elevator cannot give prompt operation and placation words in time, and only the elevator can wait for rescue.
In order to solve the technical problem, the invention provides a control method of an electric brake release device of an elevator, which comprises the following steps:
t1: when the boosting and brake releasing operation is carried out, the S3 relay is firstly switched to be separated from communication buckles (RC1 and TC) in a control system;
t2: when the elevator control system is connected with 24VDC, the S4 relay is closed, so that the RC2 is connected with the RC3 and the TC2 is connected with the TC 3;
t3: when the 24VDC is powered off, the S4 relay restores the original state to connect the original communication line with the RS2 and the TS2, when the data conversion board is powered on, the S2 relay immediately performs switching action to connect the RS2 with the RS3, the TS2 and the TS3, and after 2 seconds of delay, the S1 performs switching action to change the two lines from a power supply to the communication line for communication between the control part of the brake release device and the data conversion board;
t4: the data exchange board is connected with 1-4 elevator infrared layer sensors;
t5: the data conversion board is connected with a voice prompt module.
The elevator brake releasing device is operated in the car to realize automatic car sliding or the elevator car is manually operated by an elevator machine room to slide, and then passengers trapped in the car realize door opening and door closing actions through button operation, so that the trapped people can come out and can save themselves;
the voice prompts the trapped person how to operate and pay attention to the matters, and the trapped person is pacified, so that the psychological anxiety of the trapped person is not too much, and the safety of the trapped person is improved;
the existing communication cable of the elevator system is utilized to realize the communication between the brake release device and the car top data conversion plate and the sharing of the trigger voltage cable, so that the communication cable and the power line are not additionally added, the energy is saved, and the elevator system is energy-saving and environment-friendly.
Preferably, after the S1 relay performs the switching operation, the S2 relay does not perform the switching operation and maintains the original installation state.
Preferably, the 24VDC voltage of the S4 relay coil in the T2 is the working voltage of the elevator control system.
Preferably, the data conversion plate is fixedly installed on the top of the elevator car.
Preferably, the data conversion board includes casing and electronic components, fixedly connected with mounting panel between shells inner wall's the both sides, electronic components sets up on the mounting panel.
Preferably, the through-hole has been seted up on the mounting panel, the centre of shells inner wall bottom is provided with annular slide rail, sliding connection has the slider on the annular slide rail, the slider is arc piece and radian and slide rail looks adaptation.
Through set up the through-hole on the mounting panel, improve the thermal diffusivity, through set up the slider in for the arc piece with annular slide rail looks adaptation radian, can realize that the slider slides with circular orbit on annular slide rail.
Preferably, the top fixedly connected with motor of slider, the one end of motor output shaft passes through shaft coupling fixedly connected with axis of rotation, axis of rotation surface cover is equipped with the fan.
Preferably, the bottom of the inner wall of the casing and located on the outer side of the annular slide rail are fixedly connected with an inner gear ring, an outer gear ring is sleeved on the surface of the rotating shaft and located below the fan, and the surface of the inner gear ring is meshed with the inner side of the outer gear ring.
The motor drives the rotating shaft to rotate, so that the outer gear ring and the fan are driven to rotate, the fan dissipates heat of components inside the data conversion plate, and the outer gear ring and the inner gear ring act mutually, so that the motor drives the sliding block to slide along the annular sliding rail, and the fan can uniformly dissipate heat of air blowing inside the shell by sliding along a circular track.
Preferably, the top of the casing is provided with a heat dissipation hole, and the top of the casing and the outer side of the heat dissipation hole are fixedly provided with a dust screen.
The dust screen can greatly reduce dust entering the shell.
Preferably, a ball is arranged between the bottom of the sliding block and the bottom of the inner wall of the annular sliding rail, limiting grooves are formed in the bottom of the sliding block and the bottom of the inner wall of the annular sliding rail, and the upper side and the lower side of the ball are respectively located in the two limiting grooves.
Through setting up the ball, the relative annular slide rail of slider slides more steadily in time.
Compared with the prior art, the control method of the electric brake release device of the elevator provided by the invention has the following beneficial effects:
the invention provides a control method of an electric brake release device of an elevator, wherein the brake release device of the elevator is operated in a car to realize automatic car sliding or the car is manually operated by an elevator machine room to slide, and then passengers trapped in the car are operated by buttons to realize door opening and door closing actions of the elevator, so that the trapped people can come out, and the trapped people can save themselves;
the voice prompts the trapped person how to operate and pay attention to the matters, and the trapped person is pacified, so that the psychological anxiety of the trapped person is not too much, and the safety of the trapped person is improved;
the existing communication cable of the elevator system is utilized to realize the communication between the brake release device and the car top data conversion plate and the sharing of the trigger voltage cable, so that the communication cable and the power line are not additionally added, the energy is saved, and the elevator system is energy-saving and environment-friendly.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a control method of an electric brake release device of an elevator provided by the invention;
fig. 2 is a schematic structural diagram of a second embodiment of the control method of the electric brake release device of the elevator provided by the invention;
fig. 3 is a plan view of the ring gear shown in fig. 2;
fig. 4 is an enlarged view of the portion a shown in fig. 2.
Reference numbers in the figures: 1. the fan comprises a shell, 2, an annular sliding rail, 3, an inner gear ring, 4, a motor, 5, an outer gear ring, 6, a fan, 7, a mounting plate, 8, through holes, 9, heat dissipation holes, 10, a dust screen, 11, a sliding block, 12 and balls.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
First embodiment
Please refer to fig. 1 in combination, wherein fig. 1 is a schematic structural diagram of a control method of an electric brake release device of an elevator according to a first embodiment of the present invention. The control method of the electric brake release device of the elevator comprises the following steps:
t1: when the boosting and brake releasing operation is carried out, the S3 relay is firstly switched to be separated from communication buckles (RC1 and TC) in a control system;
t2: when the elevator control system is connected with 24VDC, the S4 relay is closed, so that the RC2 is connected with the RC3 and the TC2 is connected with the TC 3;
t3: when the 24VDC is powered off, the S4 relay restores the original state to connect the original communication line with the RS2 and the TS2, when the data conversion board is powered on, the S2 relay immediately performs switching action to connect the RS2 with the RS3, the TS2 and the TS3, and after 2 seconds of delay, the S1 performs switching action to change the two lines from a power supply to the communication line for communication between the control part of the brake release device and the data conversion board;
t4: the data exchange board is connected with 1-4 elevator infrared layer sensors;
t5: the data conversion board is connected with a voice prompt module.
After the time delay of 2 seconds in T3, S1 carries out switching action, so that two wires are changed from a power supply to communication wires, the data conversion plate is triggered by the optical coupler to be powered on, thus, the separation of the multiplexing cable from the communication port of the original elevator control system is realized, meanwhile, the switching trigger voltage port is used for triggering the data conversion plate to be powered on, the original communication cable of the control system is used as a voltage trigger function, and after the data conversion plate is triggered to be powered on, the cable is switched to the communication port of the control system by the brake release device and the data conversion plate, so that the communication between the brake release device and the data conversion plate is realized;
the voice module may use the IDSC1820 recording voice module;
the data conversion board is connected with 1-4 elevator infrared leveling sensors to facilitate accurate leveling during brake release, so that the elevator car and the floor of an elevator hall are closer to the same horizontal plane.
After the S1 relay is switched, the S2 relay does not switch and keeps the original installation state.
The 24VDC voltage of the S4 relay coil in the T2 is the working voltage of the elevator control system.
The data conversion board is fixedly arranged on the top of the elevator car.
The data conversion board realizes data exchange through the original RS485 or CAN communication mode of elevator system, and the power of data conversion board passes through car emergency light power supply or supplies power through trip gear itself, and inside control button and the speaker that the voice broadcast used that is provided with of elevator car correspond etc..
The working principle of the control method of the elevator electric brake release device provided by the invention is as follows:
when the boosting and brake releasing operation is carried out, after the device is triggered, the S3 relay is switched firstly, so that the relay is separated from communication buckle wires (RC1 and TC) in a control system;
when the elevator control system is connected with 24VDC, the S4 relay is closed, so that the RC2 is connected with the RC3 and the TC2 is connected with the TC3, thereby ensuring the normal communication of the system;
when the 24VDC is powered off, the S4 relay restores the original state, so that the original communication line is connected with the RS2 and the TS2, when the data conversion board is powered on, the S2 relay immediately performs switching action, so that the RS2 is connected with the RS3, the TS2 and the TS3, and after 2 seconds of delay, the S1 performs switching action, so that the two lines are changed from a power supply to the communication line for communication between the control part of the brake release device and the data conversion board, and thus, the communication line of the original control system is used as a voltage trigger signal line of the data conversion board and the communication lines of the brake release device and the data conversion board;
the device is used for providing power supply trigger voltage between a control part of a brake releasing device and a data conversion plate, the data conversion plate is triggered through an optical coupler to perform power-on work, so that a multiplexing cable is separated from an original communication port of an elevator control system, meanwhile, the trigger voltage port is switched to trigger the data conversion plate to be powered on, the original communication cable of the control system is used as a voltage trigger function, the brake releasing device and the data conversion plate switch cables to the communication ports of the control system after the data conversion plate triggers the power-on, and communication between the brake releasing device and the data conversion plate is achieved.
The data exchange board is connected with 1-4 elevator infrared layer sensors to facilitate accurate floor leveling when the brake is released, so that the elevator car and the ground of an elevator hall are closer to the same horizontal plane, and the elevator car and the ground of the elevator hall are closer to the same horizontal plane when the brake is released;
the data conversion board is connected with a voice prompt module, so that the psychological anxiety of trapped people can be avoided through voice prompt and pacification, and some basic coping methods of the people in the vehicle sliding process can be realized. And to prompt the trapped person for some basic operations and some precautions when exiting the elevator.
Compared with the prior art, the control method of the electric brake release device of the elevator provided by the invention has the following beneficial effects:
the elevator brake releasing device is operated in the car to realize automatic car sliding or the elevator car is manually operated by an elevator machine room to slide, and then passengers trapped in the car realize door opening and door closing actions through button operation, so that the trapped people can come out and can save themselves;
the voice prompts the trapped person how to operate and pay attention to the matters, and the trapped person is pacified, so that the psychological anxiety of the trapped person is not too much, and the safety of the trapped person is improved;
the existing communication cable of the elevator system is utilized to realize the communication between the brake release device and the car top data conversion plate and the sharing of the trigger voltage cable, so that the communication cable and the power line are not additionally added, the energy is saved, and the elevator system is energy-saving and environment-friendly.
Second embodiment
Referring to fig. 2, 3 and 4, a second embodiment of the present application provides another method for controlling an electric brake release device of an elevator based on a method for controlling an electric brake release device of an elevator provided in a first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the control method of the elevator electric brake release device provided in the second embodiment of the present application is different in that in the control method of the elevator electric brake release device, the data conversion board includes a housing 1 and an electronic component, an installation plate 7 is fixedly connected between two sides of an inner wall of the housing 1, and the electronic component is arranged on the installation plate 7.
The electronic element is arranged on the PCB, and the PCB is fixedly arranged on the mounting plate 7 through screws.
Through-hole 8 has been seted up on mounting panel 7, the centre of 1 inner wall bottom of casing is provided with annular slide rail, sliding connection has slider 11 on annular slide rail 2, slider 11 is arc piece and radian and 3 looks adaptations of slide rail.
The quantity of through-hole 8 is provided with a plurality of, and slider 11 sets up to the arc piece with annular slide rail 2 looks adaptation, can realize sliding with annular slide rail 2 with circular orbit.
The top fixedly connected with motor 4 of slider 11, the one end of motor 4 output shaft passes through shaft coupling fixedly connected with axis of rotation, axis of rotation surface cover is equipped with fan 6.
The fan 6 is driven by the motor to rotate to increase the air flow in the shell 1 for heat dissipation.
The bottom of the inner wall of the shell 1 and positioned on the outer side of the annular slide rail 2 are fixedly connected with an inner gear ring 3, an outer gear ring 5 is sleeved on the surface of the rotating shaft and positioned below the fan 6, and the surface of the inner gear ring 3 is meshed with the inner side of the outer gear ring 5.
The motor 4 drives the fan 6 to rotate and simultaneously drives the outer gear ring 5 to rotate, and the motor 4 drives the sliding block 11 to slide along the annular sliding rail 2 in a circular track under the interaction with the inner gear ring 3.
The top of the shell 1 is provided with a heat dissipation hole 9, and the top of the shell 1 is fixedly provided with a dust screen 10 at the outer side of the heat dissipation hole 9.
The hot air flow blown out by the fan is radiated through the radiating holes 9, the dust screen 10 greatly reduces the entering of dust, the bottoms of the two sides of the shell 1 are provided with air inlet holes, and the dust screen 10 is fixedly arranged on the outer sides of the air inlet holes and on the two sides of the shell 1 through screws.
The bottom of the sliding block 11 and the bottom of the inner wall of the annular sliding rail 2 are provided with balls 12, the bottom of the sliding block 11 and the bottom of the inner wall of the annular sliding rail 2 are provided with limit grooves, and the upper side and the lower side of each ball 12 are located in the two limit grooves respectively.
The ball 12 is provided with one, and the spacing groove of 2 bottoms of annular slide rail is annular spacing groove, and the arc spacing groove of looks adaptation is seted up to the bottom of slider 11.
When the data conversion plate works, the motor 4 is simultaneously connected with electricity, the motor 4 drives the rotating shaft to rotate, so that the outer gear ring 5 and the fan 6 are driven to rotate, the fan 6 dissipates heat of components inside the data conversion plate, and meanwhile, the outer gear ring 5 and the inner gear ring 3 act with each other, so that the motor 4 drives the sliding block 11 to slide along the annular sliding rail 2 and slide along a circular track, the fan can more uniformly blow and dissipate heat inside the shell 1, the wind which takes away heat is exhausted through the heat dissipation holes 9, the heat dissipation efficiency is improved, and the service life of the data conversion plate is prolonged;
and the motor 4 drives the fan 6 to operate, the fan moves in a circular track to uniformly radiate heat, two operation systems are realized, and the environment friendliness and energy conservation are improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A control method of an electric brake release device of an elevator is characterized by comprising the following steps:
t1: when the boosting and brake releasing operation is carried out, the S3 relay is firstly switched to be separated from communication buckles (RC1 and TC) in a control system;
t2: when the elevator control system is connected with 24VDC, the S4 relay is closed, so that the RC2 is connected with the RC3 and the TC2 is connected with the TC 3;
t3: when the 24VDC is powered off, the S4 relay restores the original state to connect the original communication line with the RS2 and the TS2, when the data conversion board is powered on, the S2 relay immediately performs switching action to connect the RS2 with the RS3, the TS2 and the TS3, and after 2 seconds of delay, the S1 performs switching action to change the two lines from a power supply to the communication line for communication between the control part of the brake release device and the data conversion board;
t4: the data exchange board is connected with 1-4 elevator infrared layer sensors;
t5: the data conversion board is connected with a voice prompt module.
2. The method as claimed in claim 1, wherein the S2 relay does not perform the switching operation after the S1 relay performs the switching operation, and maintains the original state.
3. The method for controlling an electric brake release device of an elevator according to claim 1, wherein the 24VDC voltage of the S4 relay coil in T2 is an operating voltage of an elevator control system.
4. The method for controlling an electric brake release device of an elevator according to claim 1, wherein the data conversion plate is fixedly installed on the ceiling of the elevator.
5. The method for controlling the electric brake release device of the elevator according to claim 1, wherein the data conversion plate comprises a shell and electronic components, a mounting plate is fixedly connected between two sides of the inner wall of the shell, and the electronic components are arranged on the mounting plate.
6. The control method of the electric brake release device for the elevator according to claim 5, wherein the mounting plate is provided with a through hole, an annular slide rail is arranged in the middle of the bottom of the inner wall of the housing, a slide block is connected to the annular slide rail in a sliding manner, and the slide block is an arc-shaped block and has an arc degree matched with the slide rail.
7. The method for controlling the electric brake release device of the elevator according to claim 6, wherein a motor is fixedly connected to the top of the sliding block, one end of an output shaft of the motor is fixedly connected with a rotating shaft through a coupling, and a fan is sleeved on the surface of the rotating shaft.
8. The method for controlling an electric brake release device of an elevator according to claim 7, wherein an inner gear ring is fixedly connected to the bottom of the inner wall of the housing and located outside the annular slide rail, an outer gear ring is sleeved on the surface of the rotating shaft and located below the fan, and the surface of the inner gear ring is engaged with the inside of the outer gear ring.
9. The method for controlling the electric brake release device of the elevator according to claim 5, wherein a heat dissipation hole is formed in the top of the housing, and a dust screen is fixedly mounted on the top of the housing and outside the heat dissipation hole.
10. The method for controlling the electric brake release device of the elevator according to claim 6, wherein a ball is disposed between the bottom of the slider and the bottom of the inner wall of the annular slide rail, both the bottom of the slider and the bottom of the inner wall of the annular slide rail are provided with a limiting groove, and the upper side and the lower side of the ball are respectively located in the two limiting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010122478.7A CN111204632B (en) | 2020-02-27 | 2020-02-27 | Control method for reusing communication and triggering functions of brake release device by using elevator communication line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010122478.7A CN111204632B (en) | 2020-02-27 | 2020-02-27 | Control method for reusing communication and triggering functions of brake release device by using elevator communication line |
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| CN111204632A true CN111204632A (en) | 2020-05-29 |
| CN111204632B CN111204632B (en) | 2022-02-22 |
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| CN202010122478.7A Active CN111204632B (en) | 2020-02-27 | 2020-02-27 | Control method for reusing communication and triggering functions of brake release device by using elevator communication line |
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| CN111204632B (en) | 2022-02-22 |
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