CN214087210U - Elevator falling prevention device - Google Patents
Elevator falling prevention device Download PDFInfo
- Publication number
- CN214087210U CN214087210U CN202022508449.2U CN202022508449U CN214087210U CN 214087210 U CN214087210 U CN 214087210U CN 202022508449 U CN202022508449 U CN 202022508449U CN 214087210 U CN214087210 U CN 214087210U
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- elevator
- car
- detection device
- buffer
- gyro wheel
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Abstract
The utility model belongs to the technical field of the elevator technique and specifically relates to indicate an elevator anti-falling device, including car and elevartor shaft, be provided with the elevator rope between car and the elevartor shaft, the elevartor shaft is provided with detection device and buffer, buffer is including traction plate and buffer, the traction plate side is provided with the first gyro wheel of a plurality of, be provided with a plurality of guide rail on the elevartor shaft lateral wall, be provided with a plurality of haulage rope between traction plate and the car, the buffer is provided with a plurality of second gyro wheel, detection device can detect whether the elevator rope breaks, detection device detects when the elevator rope breaks, the first gyro wheel of motor control and second gyro wheel stall, make the traction plate, the buffer stops to remove, the motor control telescopic link removes to the guide rail contact, stop device prevents the car to fall, guarantee passenger life safety.
Description
Technical Field
The utility model belongs to the technical field of the elevator technique and specifically relates to indicate an elevator anti-falling device.
Background
With the improvement of living standard, elevators are installed in a plurality of buildings, elevator anti-falling devices are available in the market for protecting the safety of passengers, but most elevator anti-falling devices in the market cannot prevent the elevator from falling down, and the influence on the passengers is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides an elevator anti-falling device to prior art's problem.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides an elevator anti-falling device, which comprises a car and an elevator shaft, wherein the car is slidably arranged in the elevator shaft, an elevator rope is arranged between the car and the elevator shaft, the elevator shaft is provided with a detection device, a buffer device and a limiting device, the detection device is arranged at the upper end of the car, the detection device is connected with the elevator rope, the buffer device comprises a traction plate and a buffer plate, the traction plate and the buffer plate are provided with a motor, the motor is electrically connected with the detection device, the traction plate is arranged above the car, the side end of the traction plate is provided with a plurality of first rollers, the side wall of the elevator shaft is provided with a plurality of guide rails, the first rollers are arranged in the guide rails in a rolling way, the first rollers are meshed with the guide rails, a plurality of traction ropes are arranged between the traction plate and the car, the buffer plate is arranged below the car, the side end of the buffer plate is provided with a plurality of second rollers, the second rollers are arranged in the guide rails in a rolling way, the second gyro wheel is connected with the guide rail meshing, and first gyro wheel, second gyro wheel are connected with the motor, and stop device is including the telescopic link, and the telescopic link is installed in traction plate upper end and buffer board lower extreme, telescopic link and motor electric connection, and stop device is including the telescopic link, and the telescopic link is installed in traction plate upper end and buffer board lower extreme, and the telescopic link is connected with the motor, and the telescopic link is connected with the guide rail cooperation.
Preferably, an alarm device is provided in the car, and the detection device is electrically connected to the alarm device.
Preferably, a spring layer is arranged in the car, and the spring layer is installed at the lower end of the car.
Preferably, a ventilation device is arranged in the elevator, the ventilation device comprises a plurality of fans, and the fans are electrically connected with the detection device.
Preferably, the fan is provided with an air filter mounted at a lower end thereof.
Preferably, the detection device is provided with a refrigeration piece, and the refrigeration piece is arranged at the side end of the detection device.
The utility model has the advantages that:
the utility model provides a pair of elevator anti-falling device, detection device can detect whether the elevator rope splits, and when detection device detected the elevator rope and breaks, the first gyro wheel of motor control and second gyro wheel stall make traction plate, buffer board stop motion, and the motor control telescopic link removes to the guide rail contact, and stop device prevents the car and falls, guarantee passenger life safety.
Drawings
Fig. 1 is a schematic structural view of a fall-preventing device for an elevator.
The reference numerals are respectively: a lift car (1), a lift shaft (2), an elevator rope (3), a detection device (4), a buffer device (5), a traction plate (6), a buffer plate (7), a first roller (8), a guide rail (9), a traction rope (10), a second roller (11), an alarm device (12), a spring layer (13), a ventilation device (14), a fan (15), an air filter (16), a refrigeration sheet (17), a limiting device (18) and an expansion link (19).
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention, and the present invention will be described in detail with reference to the following drawings.
Referring to fig. 1, the utility model provides a falling prevention device for elevator, including a car 1 and an elevator shaft 2, the car 1 is slidably mounted in the elevator shaft 2, an elevator rope 3 is disposed between the car 1 and the elevator shaft 2, the elevator shaft 2 is provided with a detection device 4, a buffer device 5 and a position limiting device 18, the detection device 4 is mounted at the upper end of the car 1, the detection device 4 is connected with the elevator rope 3, the buffer device 5 includes a traction plate 6 and a buffer plate 7, the traction plate 6 and the buffer plate 7 are provided with a motor, the motor is electrically connected with the detection device 4, the traction plate 6 is mounted above the car 1, the side end of the traction plate 6 is provided with a plurality of first rollers 8, the side wall of the elevator shaft 2 is provided with a plurality of guide rails 9, the first rollers 8 are rollingly mounted in the guide rails 9, the first rollers 8 are engaged with the guide rails 9, a plurality of traction ropes 10 are disposed between the traction plate 6 and the car 1, buffer board 7 is installed in car 1 below, 7 sides of buffer board are provided with a plurality of second gyro wheel 11, 11 roll installations of second gyro wheel are in guide rail 9, second gyro wheel 11 is connected with the meshing of guide rail 9, first gyro wheel 8, second gyro wheel 11 is connected with the motor, stop device 18 is including telescopic link 19, telescopic link 19 is installed in traction plate upper end and buffer board lower extreme, telescopic link 19 is connected with the motor, telescopic link 19 is connected with the guide rail cooperation, detection device 4 can detect whether elevator rope 3 splits, when detection device 4 detects that elevator rope 3 breaks, motor control first gyro wheel 8 and second gyro wheel 11 stall, make traction plate 6, buffer board 7 stop motion, motor control telescopic link 19 moves to guide rail 9 contact, stop device 18 prevents that car 1 from falling, guarantee passenger life safety.
In this embodiment, be provided with alarm device 12 in the car 1, detection device 4 and alarm device 12 electric connection, when elevator rope 3 broke, alarm device 12 sent out the police dispatch newspaper, made things convenient for the rescue.
In this embodiment, a spring layer 13 is arranged in the car 1, and the spring layer 13 is installed at the lower end of the car 1, so that the influence of the recoil force generated after the car 1 falls on the car 1 is reduced.
In this embodiment, a ventilation device 14 is arranged in the elevator, the ventilation device 14 includes a plurality of fans 15, and the fans 15 are electrically connected with the detection device 4, so that passengers can be prevented from suffocating.
In this embodiment, the fan 15 is provided with an air filter 16, and the air filter 16 is installed at a lower end of the fan 15 to filter toxic air.
In this embodiment, detection device 4 is provided with refrigeration piece 17, and refrigeration piece 17 is installed at detection device 4 side, avoids detection device 4 overheated.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (6)
1. An elevator anti-falling device, its characterized in that: the elevator comprises a car (1) and an elevator shaft (2), wherein the car (1) is slidably mounted in the elevator shaft (2), an elevator rope (3) is arranged between the car (1) and the elevator shaft (2), the elevator shaft (2) is provided with a detection device (4), a buffer device (5) and a limiting device (18), the detection device (4) is mounted at the upper end of the car (1), the detection device (4) is connected with the elevator rope (3), the buffer device (5) comprises a traction plate (6) and a buffer plate (7), the traction plate (6) and the buffer plate (7) are provided with motors, the motors are electrically connected with the detection device (4), the traction plate (6) is mounted above the car (1), the side end of the traction plate (6) is provided with a plurality of first idler wheels (8), the side wall of the elevator shaft (2) is provided with a plurality of guide rails (9), the first idler wheels (8) are rotatably mounted in the guide rails (9), first gyro wheel (8) are connected with guide rail (9) meshing, be provided with a plurality of haulage rope (10) between haulage plate (6) and car (1), install car (1) below buffer board (7), buffer board (7) side is provided with a plurality of second gyro wheel (11), second gyro wheel (11) rolling installation is in guide rail (9), second gyro wheel (11) are connected with guide rail (9) meshing, first gyro wheel (8), second gyro wheel (11) are connected with the motor, stop device (18) are including telescopic link (19), telescopic link (19) are installed at haulage plate upper end and buffer board lower extreme, telescopic link (19) are connected with the motor, telescopic link (19) are connected with the guide rail cooperation.
2. An elevator fall arrest device according to claim 1, characterised in that: an alarm device (12) is arranged in the car (1), and the detection device (4) is electrically connected with the alarm device (12).
3. An elevator fall arrest device according to claim 1, characterised in that: be provided with spring layer (13) in car (1), spring layer (13) installation car (1) lower extreme.
4. An elevator fall arrest device according to claim 1, characterised in that: a ventilation device (14) is arranged in the elevator, the ventilation device (14) comprises a plurality of fans (15), and the fans (15) are electrically connected with the detection device (4).
5. An elevator fall arrest device according to claim 4, characterised in that: the fan (15) is provided with an air filter (16), and the air filter (16) is arranged at the lower end of the fan (15).
6. An elevator fall arrest device according to claim 1, characterised in that: the detection device (4) is provided with a refrigeration piece (17), and the refrigeration piece (17) is installed at the side end of the detection device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022508449.2U CN214087210U (en) | 2020-11-03 | 2020-11-03 | Elevator falling prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022508449.2U CN214087210U (en) | 2020-11-03 | 2020-11-03 | Elevator falling prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214087210U true CN214087210U (en) | 2021-08-31 |
Family
ID=77446383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022508449.2U Active CN214087210U (en) | 2020-11-03 | 2020-11-03 | Elevator falling prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214087210U (en) |
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2020
- 2020-11-03 CN CN202022508449.2U patent/CN214087210U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 300000 Factory 112, Yougu Xinke Park, East Side of Jingfu Highway, Medical and Medical Device Industrial Park, Economic and Technological Development Zone, Beichen District, Tianjin, 300000 Patentee after: Tianjin Cambrian Electric Co.,Ltd. Address before: Plant 112, Yougu New Science Park, east of Jingfu Road, medical equipment Industrial Park, Beichen economic and Technological Development Zone, Tianjin Patentee before: Tianjin menak Electric Co.,Ltd. |