CN210103228U - Braking rope clamping system used in elevator accident - Google Patents
Braking rope clamping system used in elevator accident Download PDFInfo
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- CN210103228U CN210103228U CN201920811056.3U CN201920811056U CN210103228U CN 210103228 U CN210103228 U CN 210103228U CN 201920811056 U CN201920811056 U CN 201920811056U CN 210103228 U CN210103228 U CN 210103228U
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- rope
- wire rope
- clamp
- elevator
- braking
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses a braking rope clamping system for when elevator meets accident, including the system of towing, be equipped with the rope clamping system in the well, the rope clamping system includes monitoring devices, the PLC switch board, the rope clamp, monitoring devices includes 4 infra red ray induction points, a plurality of speed detector, and speed detector installs on the well wall through the support frame that is equipped with, and wire rope passes from speed detector, and the rope clamp is installed in the wire rope position of driving sheave one side, and the PLC switch board is installed on the well to the braking of monitoring devices control rope clamp is connected to the electricity. This utility model has the advantages of whether monitoring wire rope constantly breaks away from the recess of leading wheel, whether wire rope is not hard up, presss from both sides the rope ware when wire rope takes place unusually, makes elevator stop work.
Description
Technical Field
The utility model belongs to the technical field of elevator safety arrangement, especially, relate to a braking clip rope system that is used for the elevator to meet accident.
Background
Nowadays, elevators are seen everywhere, and the elevators are gradually integrated into our lives in houses, shopping malls and subway stations. With the increasing popularization of elevators, the safety problem of the elevators is also more and more emphasized by people. Modern elevators are mainly composed of a traction machine (winch), guide rails, a counterweight, safety devices (such as a speed limiter, a safety gear, a buffer and the like), a signal control system, a car, a hall door and the like. These parts are installed in the hoistway and machine room of the building, respectively. Usually, a steel wire rope is used for friction transmission, the steel wire rope bypasses a traction sheave, two ends of the steel wire rope are respectively connected with a car and a balance weight, and a motor drives the traction sheave to lift the car. In the running process of the elevator, whether the steel wire rope is separated from the groove of the guide wheel or not and whether the steel wire rope is loosened or not can influence the running of the elevator.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve the problem that above-mentioned exists, provide a braking clip rope system when being used for the elevator to meet accident.
The utility model adopts the technical scheme as follows:
the utility model provides a braking rope clamping system for when elevator meets accident, including towing the system, be equipped with the rope clamping system in the well, the rope clamping system includes monitoring devices, the PLC switch board, the rope clamp, monitoring devices includes 4 infra red ray induction points, a plurality of speed detector, wherein infra red ray induction point installs respectively at the driving sheave, the car wheel, in the recess of counterpoise wheel, speed detector installs on the well wall through the support frame that is equipped with, wire rope passes from speed detector, the wire rope position in driving sheave one side is installed to the rope clamp, the PLC switch board is installed on the well, and the braking of electricity connection monitoring devices control rope clamp.
Furthermore, the rope clamping device comprises a rack plate and a rack, wherein a driving motor is arranged on the rack plate, the rack plate is connected with the rack, and the driving motor enables the steel wire rope to be clamped by the rack.
Further, the rope clamping device further comprises a spring plate and a spring, the driving motor is installed on the spring plate, and the spring is connected between the spring plate and the rack plate. The spring has elasticity, and it is limited compressed, makes the wire rope not damaged when both sides rack compresses to the limit.
Further, the racks are connected side by a plurality of U-shaped or V-shaped grooves.
Further, there are 6 speed detectors, distributed as follows: one is located the another side that drags the wheel department and is relative to the rope clamping device, and the both sides of counterpoise wheel respectively have one, have one between two car wheels, and the upside of two car wheels respectively has one.
The utility model discloses following beneficial effect has: whether the steel wire rope is separated from the groove of the guide wheel or not is monitored, the motion condition of the steel wire rope at each position is monitored, and when an abnormal condition is found, the rope clamp acts rapidly, so that the elevator stops working immediately.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the rope clamp;
figure 3 is a schematic view of an optimized rope clamp.
In the figure, 1 is a counterweight wheel, 2 is a spring plate, 3 is a spring, 4 is a PLC control cabinet, 5 is a traction sheave, 6 is an infrared sensing point, 7 is a floor, 8 is a steel wire rope, 9 is a speed detector, 10 is a car wheel, 11 is a rack, 12 is a rack plate, 13 is a hoistway, and 14 is a driving motor.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example 1: as shown in fig. 1, 2, and 3, a braking rope clamping system for an elevator in an accident, including a traction system, a rope clamping system is provided in a hoistway 13, the rope clamping system includes a monitoring device, a PLC control cabinet 4, and a rope clamp, the monitoring device includes 4 infrared sensing points 6 and a plurality of speed detectors 9, wherein the infrared sensing points 6 are respectively installed in a groove of a traction sheave 5, a car sheave 10, and a counterweight sheave 1, the speed detectors 9 are installed on a wall of the hoistway 13 through a supporting frame provided, a steel wire rope 8 passes through the speed detectors 9, the rope clamp is installed at a steel wire rope position on one side of the traction sheave 5, the PLC control cabinet 4 is installed on the hoistway 13, and the monitoring device is electrically connected to control the rope clamp to brake.
The elevator is in friction transmission through a steel wire rope 8, the steel wire rope 8 bypasses a traction sheave 5, two ends of the traction sheave 5 are respectively connected with a car wheel 10 and a counterweight wheel 1, and the car is driven to lift by a motor. In the elevator operation process, wire rope 8 can break away from the recess of leading wheel to wire rope 8 can produce not hard up, at this moment installs infrared ray induction point 6 in the recess of driving sheave 5, car wheel 10, counterweight wheel 1, and infrared ray induction point 6 can respond to wire rope 8's position, and infrared ray induction point 6 feeds back to PLC switch board 4 in time when wire rope 8 drops the recess of leading wheel. The speed detector 9 compares the speeds of all parts, and when the steel wire rope 8 at one position is abnormal, the speed detector can rapidly know which part of the steel wire rope 8 is in fault and feed back the fault to the PLC control cabinet 4 in time. When the steel wire rope 8 is abnormal, the PLC control cabinet 4 controls the rope clamping device 8, the driving motor can be directly connected with the rack plate, and the steel wire rope is clamped by the rack.
Example 2:
the difference from the embodiment 1 is that: the driving motor 14 is installed on the spring plate 2, and the spring 3 is connected between the spring plate 2 and the rack plate 12. The drive motor 14 acts on the spring plate 2, the spring 3 is compressed to the limit, the wire rope 8 is clamped and the elevator realizes braking. The spring has elasticity, and it is limited compressed, makes the wire rope not damaged when both sides rack compresses to the limit.
Claims (5)
1. The utility model provides a braking clip rope system for when elevator meets accident, including the system of towing, a serial communication port, be equipped with the clip rope system in well (13), the clip rope system includes monitoring devices, PLC switch board (4), the rope clamp, monitoring devices includes 4 infrared ray induction point (6), a plurality of speed detector (9), wherein infrared ray induction point (6) are installed respectively in driving sheave (5), car wheel (10), in the recess of counterweight sheave (1), speed detector (9) are installed on well (13) wall through the support frame that is equipped with, wire rope (8) pass from speed detector (9), the wire rope position in driving sheave (5) one side is installed to the rope clamp, PLC switch board (4) are installed on well (13), and the braking of electric connection monitoring devices control rope clamp.
2. The brake cable clamping system for the elevator in case of accident according to claim 1, characterized in that the cable clamp comprises a rack plate (12) and a rack (11), the rack plate (12) is provided with a driving motor (14), and the rack plate (12) is connected with the rack (11).
3. The brake cable clamping system for the elevator in case of accident according to claim 2, characterized in that the cable clamp further comprises a spring plate (2), a spring (3), the driving motor (14) is mounted on the spring plate (2), and the spring (3) is connected between the spring plate (2) and the rack plate (12).
4. A brake clamping rope system for use in the accident of elevators according to claim 3, characterized in that the racks (11) are connected side by a plurality of U-or V-shaped grooves.
5. Braking roping system for use in an elevator in accidents according to claim 1, characterized in that said speed detectors (9) are 6, distributed as follows: one is arranged at the other side of the traction sheave (5) opposite to the rope clamp, two sides of the counterweight sheave (1) are respectively provided with one, one is arranged between the two car sheaves (10), and the upper sides of the two car sheaves are respectively provided with one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920811056.3U CN210103228U (en) | 2019-05-31 | 2019-05-31 | Braking rope clamping system used in elevator accident |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920811056.3U CN210103228U (en) | 2019-05-31 | 2019-05-31 | Braking rope clamping system used in elevator accident |
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CN210103228U true CN210103228U (en) | 2020-02-21 |
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CN201920811056.3U Active CN210103228U (en) | 2019-05-31 | 2019-05-31 | Braking rope clamping system used in elevator accident |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115465751A (en) * | 2022-10-14 | 2022-12-13 | 贵州中航电梯有限责任公司 | Protection system and protection method for preventing elevator from moving accidentally |
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2019
- 2019-05-31 CN CN201920811056.3U patent/CN210103228U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115465751A (en) * | 2022-10-14 | 2022-12-13 | 贵州中航电梯有限责任公司 | Protection system and protection method for preventing elevator from moving accidentally |
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