CN113860098A - High-speed elevator speed reducer - Google Patents
High-speed elevator speed reducer Download PDFInfo
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- CN113860098A CN113860098A CN202111297167.5A CN202111297167A CN113860098A CN 113860098 A CN113860098 A CN 113860098A CN 202111297167 A CN202111297167 A CN 202111297167A CN 113860098 A CN113860098 A CN 113860098A
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- 239000003638 chemical reducing agent Substances 0.000 title abstract description 7
- 238000012360 testing method Methods 0.000 claims abstract description 52
- 230000006698 induction Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009532 heart rate measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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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
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
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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
- B66B1/3423—Control system configuration, i.e. lay-out
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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
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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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
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
Abstract
The invention provides a speed reducer of a high-speed elevator, and relates to the field of elevator control. This high-speed elevator decelerator, including the well, the inside of well is provided with the car, the side surface fixedly connected with car position induction system of car, the upper surface of car is provided with actuating system, the top and the bottom of well all are provided with the region of testing the speed, the inside of well and the top that is located the region of testing the speed are provided with the speed measuring device controller, the inside of well and the left side fixedly connected with elevator control system who is located the speed measuring device controller. Through being provided with the district that tests the speed, speed sensor controller, can be about to arrive to the top or when arriving to the end at the elevator, respond to the position of elevator to carry out speed control, make the elevator accomplish elevator well terminal operating speed control with more effectual control mode, avoid elevator car's terminal operation to dash to the top or cause the influence to the passenger at the bottom of the mound.
Description
Technical Field
The invention relates to the technical field of elevator control, in particular to a high-speed elevator speed reducing device.
Background
The deceleration scheme of the high-speed elevator at the present stage is that an elevator control system is adopted to judge the shaft position judgment of the elevator car according to the collected shaft magnetic grid bar shaft pulse measurement data, and whether the elevator car decelerates or not is judged according to the elevator car position determined by the elevator control system. The defects of the scheme are that the accuracy of the magnetic grid data and the magnetic failure state of the magnetic grid are not judged, the system judges the position of the lift car, and an absolute position judgment reference is lacked.
The high-speed elevator running speed control is that the signal is independently gathered by the elevator control system, gather the signal in the system and receive the interference, lose, other factors influence such as device ageing, moreover data transfer passes through car retinue cable transport, the cable produces the wire rod damage easily in the motion, and the uncertain factor of data transfer is more like this, can cause elevator control system to judge elevator car position and produce the error to the elevator operation dashes the pier bottom problem to appear, causes certain harm to the passenger.
The measurement of the running speed in a certain range at the top end of the elevator running at high speed provides effective car position and speed reference, and is a necessary means or measure for ensuring the safe running of the elevator.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a speed reducer of a high-speed elevator, which solves the problems that the absolute position of the conventional high-speed elevator is not judged and the bottom of a pier is impacted.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: high-speed elevator decelerator, including the well, the inside of well is provided with the car, the side surface fixedly connected with car position induction system of car, the upper surface of car is provided with actuating system, the top and the bottom of well all are provided with the region of testing the speed, the inside of well and the top that is located the region of testing the speed are provided with the speed measuring device controller, the inside of well and the left side fixedly connected with elevator control system who is located the speed measuring device controller.
Preferably, the driving system comprises a driving element, an output end of the driving element is fixedly connected with a connecting steel cable, a steering wheel is arranged on the side surface of the connecting steel cable, and one end, far away from the driving element, of the connecting steel cable is fixedly connected with the car.
Preferably, the speed measuring area comprises a first testing area and a second testing area, the first testing area and the second testing area are both provided with testing boards, and the testing boards are in signal connection with the speed measuring device controller through cables.
Preferably, the speed measuring device controller comprises a receiving module for receiving speed information detected by the speed measuring area, a comparison module for comparing the actual speed with the detected speed, and a command module for sending an action command, and the speed measuring device controller is in signal connection with the elevator control system.
Preferably, the elevator control system comprises a response module for receiving command information of the speed measuring device controller, a control module for controlling the driving system to decelerate, a feedback module for receiving speed information of the speed measuring device controller, and an execution module for performing forced deceleration, and the elevator control system is electrically connected with the driving system.
The control method of the speed reducer of the high-speed elevator comprises the following steps:
s1, setting the maximum running speed in the speed measuring area in the speed measuring device controller;
s2, when the car passes through the speed measuring area, the car position sensing device installed on the speed measuring area enables the test board in the speed measuring area to obtain the moving speed of the car:
1) when the lift car passes through the first test area, the speed measurement sensing device is combined with the speed measurement device controller through the lift car position sensing device to calculate the running speed of the lift, then the running speed is compared with the set speed through the comparison module, the result is analyzed, and related information is transmitted through the command module;
2) when the lift car passes through the second test area, the corresponding speed is detected, then speed comparison is carried out, and the speed comparison is carried out in combination with the speed comparison in the first test area, so that a feedback loop is formed, and the comparison result is converted by the command module and then the related information is transmitted;
s3, executing the relevant actions:
1) when the information is transmitted to the elevator control system, after the relevant information of the first test area arrives, the corresponding speed difference value obtained by the comparison module is transmitted to the driving system through the control module, and a deceleration command is executed;
2) and after the related information of the second test area arrives, the corresponding speed difference value obtained by the comparison module is transmitted to the driving system through the execution module, a braking command is executed, and the speed difference value is fed back to the control module through the feedback module.
Preferably, the speed measured in the first test area in S2 is a deceleration zone speed, and the speed measured in the second test area is a braking zone speed.
Preferably, in S3, the feedback is sent to the control module to increase the deceleration width for the next time, so as to match the speed.
(III) advantageous effects
The invention provides a speed reducer for high-speed elevator. The method has the following beneficial effects:
1. according to the elevator speed measuring device, the speed measuring device is arranged in the hoistway, so that the cable cannot be abraded along with the lifting of the elevator, the service life and the use safety of the elevator can be prolonged, and system judgment errors are reduced, so that the elevator is safer.
2. According to the elevator speed control system, the speed measuring area and the speed measuring device controller are arranged, so that the position of the elevator can be sensed when the elevator is about to reach the top or the bottom, speed control is performed, the elevator can complete elevator shaft terminal operation speed control in a more effective control mode, and the influence of elevator car terminal operation top rushing or pier bottom on passengers is avoided.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic control flow chart of the present invention.
Wherein, 1, a well; 2. a car; 3. a drive system; 31. a drive element; 32. connecting a steel cable; 33. a steering wheel; 4. a speed measuring area; 41. a first test area; 42. a second test area; 43. a test board; 5. a speed measuring device controller; 51. a receiving module; 52. a comparison module; 53. a command module; 6. an elevator control system; 61. a response module; 62. a control module; 63. a feedback module; 64. an execution module; 7. car position sensing device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-2, an embodiment of the present invention provides a high-speed elevator deceleration device, which includes a hoistway 1, a car 2 is disposed inside the hoistway 1, a car position sensing device 7 is fixedly connected to a side surface of the car 2 to determine a position of the car 2, a driving system 3 is disposed on an upper surface of the car 2 to drive movement of the car 2, the driving system 3 includes a driving element 31 to provide motive power for the movement, a connecting steel cable 32 is fixedly connected to an output end of the driving element 31, a steering wheel 33 is disposed on a side surface of the connecting steel cable 32 to change a direction of the connecting steel cable 32, and an end of the connecting steel cable 32, which is far away from the driving element 31, is fixedly connected to the car 2.
The top and the bottom of well 1 all are provided with the region 4 that tests the speed, measure the functioning speed of car 2 in this region, the region 4 that tests the speed includes first test area 41, the second test area 42, the speed measurement in the district and the braking district of slowing down carries out, first test area 41, the second test area 42 all is provided with surveys the board 43, time through car position induction system 7 passing through, measure speed, survey the board 43 through cable and 5 signal connection of speed measuring device controller, make things convenient for the transmission of information.
A speed measuring device controller 5 is arranged inside the hoistway 1 and above the speed measuring area 4 to control the measured speed and the controlled speed, the speed measuring device controller 5 comprises a receiving module 51 for receiving the speed information detected by the speed measuring area 4, a comparing module 52 for comparing the actual speed with the detected speed, and a command module 53 for sending an action command, and the speed measuring device controller 5 is in signal connection with the elevator control system 6.
The elevator control system 6 is fixedly connected to the left side of the speed measuring device controller 5 inside the hoistway 1, the elevator control system 6 comprises a response module 61 for receiving command information of the speed measuring device controller 5, a control module 62 for controlling the driving system 3 to decelerate, a feedback module 63 for receiving speed information of the speed measuring device controller 5, and an execution module 64 for performing forced deceleration, and the elevator control system 6 is electrically connected with the driving system 3.
The control method of the speed reducer of the high-speed elevator comprises the following steps:
s1, setting the maximum speed of operation in the speed measurement area 4 in the speed measurement device controller 5;
s2, when the car 2 passes through the speed measuring area 4, the car position sensing device 7 installed on the speed measuring area 4 is used to make the test board 43 in the speed measuring area 4 obtain the moving speed of the car 2, the speed measured in the first test area 41 is the speed in the deceleration area, and the speed measured in the second test area 42 is the speed in the braking area:
1) when the car 2 passes through the first test area 41, the speed measurement sensing device calculates the running speed of the elevator by combining the car position sensing device 7 and the speed measurement device controller 5, then the running speed is compared with the set speed by the comparison module 52, the result is analyzed, and the related information is transmitted by the command module 53;
2) when the car 2 passes through the second test area 42, a feedback loop is formed by detecting the corresponding speed, comparing the speed, and comparing the speed with the speed in the first test area 41, and relevant information is transmitted after the comparison result is converted by the command module 53;
s3, executing the relevant actions:
1) when the information is transmitted to the elevator control system 6, after the relevant information of the first test area 41 arrives, the corresponding speed difference value obtained by the comparison module 52 transmits a corresponding command to the driving system 3 through the control module 62, and a deceleration command is executed;
2) when the information related to the second test area 42 arrives, the corresponding speed difference obtained by the comparison module 52 is transmitted to the driving system 3 through the execution module 64, the braking command is executed, meanwhile, the speed difference is fed back to the control module 62 through the feedback module 63, and is fed back to the control module 62 in S3, so that the next deceleration amplitude is increased, and the speeds are matched.
The invention can also carry out accurate speed control on the starting and stopping of each floor of elevator by enlarging the detection area, and can not cause pause and stop and strong blocking feeling.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. High-speed elevator decelerator, including well (1), its characterized in that: the inside of well (1) is provided with car (2), the side surface fixedly connected with car position induction system (7) of car (2), the upper surface of car (2) is provided with actuating system (3), the top and the bottom of well (1) all are provided with region (4) that tests the speed, the inside of well (1) and the top that is located region (4) that tests the speed are provided with speed sensor controller (5), the inside of well (1) and the left side fixedly connected with elevator control system (6) that are located speed sensor controller (5).
2. The high-speed elevator deceleration device according to claim 1, characterized in that: the speed measuring area (4) comprises a first testing area (41) and a second testing area (42), the first testing area (41) and the second testing area (42) are both provided with a testing board (43), and the testing board (43) is in signal connection with the speed measuring device controller (5) through a cable.
3. The high-speed elevator deceleration device according to claim 1, characterized in that: the driving system (3) comprises a driving element (31), the output end of the driving element (31) is fixedly connected with a connecting steel cable (32), a steering wheel (33) is arranged on the side surface of the connecting steel cable (32), and one end, far away from the driving element (31), of the connecting steel cable (32) is fixedly connected with the car (2).
4. The high-speed elevator deceleration device according to claim 1, characterized in that: the speed measuring device controller (5) comprises a receiving module (51) for receiving speed information detected by the speed measuring area (4), a comparison module (52) for comparing actual speed with detected speed, and a command module (53) for sending an action command, and the speed measuring device controller (5) is in signal connection with the elevator control system (6).
5. The high-speed elevator deceleration device according to claim 1, characterized in that: the elevator control system (6) comprises a response module (61) for receiving command information of the speed measuring device controller (5), a control module (62) for controlling the driving system (3) to decelerate, a feedback module (63) for receiving speed information of the speed measuring device controller (5) and an execution module (64) for performing forced deceleration, wherein the elevator control system (6) is electrically connected with the driving system (3).
6. The control method of the decelerating device for an express elevator according to any one of claims 1 to 5, wherein: the method comprises the following steps:
s1, setting the maximum running speed in the speed measuring area (4) in the speed measuring device controller (5);
s2, when the car (2) passes through the speed measuring area (4), the car position sensing device (7) is installed, so that the test board (43) in the speed measuring area (4) obtains the movement speed of the car (2):
1) when the car (2) passes through the first test area (41), the speed measurement sensing device is combined with the speed measurement device controller (5) through the car position sensing device (7) to calculate the running speed of the elevator, then the running speed is compared with the set speed through the comparison module (52), the result is analyzed, and the related information is transmitted through the command module (53);
2) when the car (2) passes through the second test area (42), a feedback loop is formed by detecting corresponding speed, comparing the speed and combining the speed of the first test area (41) to convert the comparison result into related information through a command module (53);
s3, executing the relevant actions:
1) when the information is transmitted to the elevator control system (6), after the related information of the first test area (41) arrives, the corresponding speed difference value obtained by the comparison module (52) is transmitted to the driving system (3) through the control module (62) to execute a deceleration command;
2) when the related information of the second test area (42) arrives, the corresponding speed difference value obtained by the comparison module (52) is transmitted to the driving system (3) through the execution module (64), the braking command is executed, and the speed difference value is fed back to the control module (62) through the feedback module (63).
7. The control method of the deceleration device of the high-speed elevator according to claim 6, characterized in that: the speed measured in the first test area (41) in S2 is a deceleration zone speed, and the speed measured in the second test area (42) is a braking zone speed.
8. The control method of the deceleration device of the high-speed elevator according to claim 6, characterized in that: in the step S3, the speed is fed back to the control module (62) to increase the next deceleration width and match the speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111297167.5A CN113860098A (en) | 2021-11-03 | 2021-11-03 | High-speed elevator speed reducer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111297167.5A CN113860098A (en) | 2021-11-03 | 2021-11-03 | High-speed elevator speed reducer |
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| CN113860098A true CN113860098A (en) | 2021-12-31 |
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| CN202111297167.5A Pending CN113860098A (en) | 2021-11-03 | 2021-11-03 | High-speed elevator speed reducer |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920881A (en) * | 2009-06-11 | 2010-12-22 | 株式会社日立制作所 | Elevator with safety device |
| CN102933480A (en) * | 2010-01-18 | 2013-02-13 | 通力股份公司 | Method for monitoring the movement of an elevator car, and an elevator system |
| CN205099127U (en) * | 2015-10-23 | 2016-03-23 | 西继迅达（许昌）电梯有限公司 | Elevator subtracts stroke monitoring device |
| CN105800411A (en) * | 2016-04-14 | 2016-07-27 | 上海之跃信息科技有限公司 | Device, method and system for measuring elevator motion |
| KR20200067454A (en) * | 2018-12-04 | 2020-06-12 | 현대엘리베이터주식회사 | Elevator terminal safe deceleration system |
| CN111731959A (en) * | 2020-07-30 | 2020-10-02 | 菱王电梯股份有限公司 | Elevator terminal detection protection device and detection protection method thereof |
| CN216037985U (en) * | 2021-11-03 | 2022-03-15 | 广东省特种设备检测研究院惠州检测院 | High-speed elevator speed reducer |
-
2021
- 2021-11-03 CN CN202111297167.5A patent/CN113860098A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920881A (en) * | 2009-06-11 | 2010-12-22 | 株式会社日立制作所 | Elevator with safety device |
| CN102933480A (en) * | 2010-01-18 | 2013-02-13 | 通力股份公司 | Method for monitoring the movement of an elevator car, and an elevator system |
| CN205099127U (en) * | 2015-10-23 | 2016-03-23 | 西继迅达（许昌）电梯有限公司 | Elevator subtracts stroke monitoring device |
| CN105800411A (en) * | 2016-04-14 | 2016-07-27 | 上海之跃信息科技有限公司 | Device, method and system for measuring elevator motion |
| KR20200067454A (en) * | 2018-12-04 | 2020-06-12 | 현대엘리베이터주식회사 | Elevator terminal safe deceleration system |
| CN111731959A (en) * | 2020-07-30 | 2020-10-02 | 菱王电梯股份有限公司 | Elevator terminal detection protection device and detection protection method thereof |
| CN216037985U (en) * | 2021-11-03 | 2022-03-15 | 广东省特种设备检测研究院惠州检测院 | High-speed elevator speed reducer |
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