CN213864935U - Novel elevator wire rope jumping and groove-disengaging detection device - Google Patents
Novel elevator wire rope jumping and groove-disengaging detection device Download PDFInfo
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- CN213864935U CN213864935U CN202022687800.9U CN202022687800U CN213864935U CN 213864935 U CN213864935 U CN 213864935U CN 202022687800 U CN202022687800 U CN 202022687800U CN 213864935 U CN213864935 U CN 213864935U
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Abstract
The utility model discloses a novel elevator wire rope jumps groove and takes off groove detection device, including driving sheave, winding wire rope on driving sheave, setting up the mount subassembly in the driving sheave both sides, set up the sensor module between the mount subassembly and set up the detection mechanism who is used for cooperating sensor module work in the sensor module top. In the utility model, through the arranged sensor component and the detection mechanism matched with the sensor component, when the steel wire rope jumps, a signal can be sent out through the first sensor to remind a worker; the second sensor and the L-shaped sliding rod matched with the second sensor can send a signal when the steel wire rope is out of the groove, and the limiting plate can limit the steel wire rope after the steel wire rope is out of the groove to prevent the steel wire rope from being wound; in conclusion, the beneficial effects of comprehensive detection, safety and reliability are achieved.
Description
Technical Field
The utility model relates to an elevator technical field especially relates to a novel elevator wire rope jumps groove and takes off groove detection device.
Background
The elevator driven by the steel wire rope takes a driving host as a power source and realizes the up-and-down movement of an elevator car by dragging the steel wire rope. Elevator enterprises usually arrange a rope blocking rod on a rope pulley, and the rope blocking rod has a protection effect on the position of a steel wire rope; however, due to installation errors, improper maintenance, long-term abrasion and the like, the situation that the steel wire rope jumps and disengages from the groove after the rope blocking rod fails often occurs in the elevator; this condition brings the potential safety hazard to the elevator, can cause the incident even if can not discover in time to solve.
But the maintenance personnel can not keep a waiting at the elevator for 24 hours, and the service units can not send people to keep guard for 24 hours. When a steel wire is broken or a steel wire rope jumps due to other reasons, the elevator still normally runs at a high speed, and the steel wire rope jumping the groove can sequentially extrude other steel wire ropes, so that a detection device suitable for detecting the steel wire rope jumping from the groove is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the novel elevator wire rope groove jumping and groove jumping detection device is provided for solving the problem of potential safety hazards caused by wire rope groove jumping and groove jumping.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel elevator steel wire rope groove jumping and groove disengaging detection device comprises a traction sheave, a steel wire rope wound on the traction sheave, fixing frame assemblies arranged on two sides of the traction sheave, a sensor assembly arranged between the fixing frame assemblies and a detection mechanism arranged above the sensor assembly and used for being matched with the sensor assembly to work;
the fixing frame assembly comprises vertical rods fixedly arranged on two sides of the traction sheave, and one side of each vertical rod, which is far away from the traction sheave, is provided with a fixing block;
the detection mechanism comprises a detection plate which is arranged between the vertical rods in a sliding mode, one end, close to the steel wire rope, of the detection plate is rotatably provided with a rotating roller, a first reset spring is arranged between the two ends of the detection plate and the vertical rods, a contact plate used for being matched with the sensor assembly is arranged at the lower end of the detection plate, the detection plate has a size slightly larger than the width of the traction sheave, and the rotating roller has a size which is the same as the width of the traction sheave.
As a further description of the above technical solution:
the sensor assembly comprises a fixed plate fixedly arranged between the vertical rods and a bearing plate arranged on the fixed plate in a sliding mode through a sliding groove, a second reset spring is arranged between the lower end of the bearing plate and the fixed plate, and a first sensor is arranged at the upper end of the bearing plate.
As a further description of the above technical solution:
the fixed block lower extreme is provided with the second sensor, be provided with L type slide bar in the fixed block, the one end that the second sensor was kept away from to L type slide bar slides and sets up inside the montant, just L type slide bar runs through the montant, L type slide bar is close to and is provided with third reset spring between one end and the fixed block of second sensor.
As a further description of the above technical solution:
rope grooves are uniformly distributed on the traction sheave, and the steel wire ropes are arranged in the rope grooves in a sliding mode.
As a further description of the above technical solution:
the distance between the detection plate and the lower end of the steel wire rope is smaller than the radius of the rope groove.
As a further description of the above technical solution:
and a limiting plate for preventing the steel wire rope from winding after being taken off the groove is arranged at the top end of the vertical rod.
As a further description of the above technical solution:
the distance between the vertical rod and the traction wheel is slightly larger than the diameter of the steel wire rope.
As a further description of the above technical solution:
the lower end of one end of the L-shaped sliding rod, which is close to the traction sheave, is provided with a wedge-shaped section.
As a further description of the above technical solution:
the first sensor is a gravity sensor, and the second sensor is a pressure sensor.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
in the utility model, through the arranged sensor component and the detection mechanism matched with the sensor component, when the steel wire rope jumps, a signal can be sent out through the first sensor to remind a worker; the second sensor and the L-shaped sliding rod matched with the second sensor can send a signal when the steel wire rope is out of the groove, and the limiting plate can limit the steel wire rope after the steel wire rope is out of the groove to prevent the steel wire rope from being wound; in conclusion, the beneficial effects of comprehensive detection, safety and reliability are achieved.
Drawings
Fig. 1 is an overall external view of a detection device provided according to an embodiment of the present invention;
fig. 2 is a schematic overall cross-sectional view of a detection device provided according to an embodiment of the present invention;
fig. 3 shows a schematic view of a partial a structure provided according to an embodiment of the present invention;
fig. 4 shows a schematic view of a partial B structure provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a traction sheave; 2. a wire rope; 3. a mounting bracket assembly; 4. a sensor assembly; 5. a detection mechanism; 6. a second sensor; 7. an L-shaped sliding rod; 8. a third return spring; 301. a vertical rod; 302. a fixed block; 303. a limiting plate; 401. a fixing plate; 402. a carrier plate; 403. a second return spring; 404. a first sensor; 501. detecting a plate; 502. a rotating roller; 503. a first return spring; 504. a contact plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a novel elevator steel wire rope groove jumping and groove disengaging detection device comprises a traction sheave 1, a steel wire rope 2 wound on the traction sheave 1, fixing frame assemblies 3 arranged on two sides of the traction sheave 1, sensor assemblies 4 arranged between the fixing frame assemblies 3 and a detection mechanism 5 arranged above the sensor assemblies 4 and used for being matched with the sensor assemblies 4 to work;
the fixed frame component 3 comprises vertical rods 301 fixedly arranged on two sides of the traction sheave 1, and one side of each vertical rod 301, which is far away from the traction sheave 1, is provided with a fixed block 302;
the detection mechanism 5 comprises a detection plate 501 arranged between the vertical rods 301 in a sliding mode, a rotating roller 502 is rotatably arranged at one end, close to the steel wire rope 2, of the detection plate 501, a first return spring 503 is arranged between the two ends of the detection plate 501 and the vertical rods 301, a contact plate 504 used for being matched with the sensor assembly 4 is arranged at the lower end of the detection plate 501, the detection plate 501 is slightly larger than the width of the traction sheave 1, and the rotating roller 502 is the same as the traction sheave 1 in width.
Further, the sensor assembly 4 includes a fixing plate 401 fixedly disposed between the vertical rods 301 and a bearing plate 402 slidably disposed on the fixing plate 401 through a sliding groove, a second return spring 403 is disposed between the lower end of the bearing plate 402 and the fixing plate 401, and a first sensor 404 is disposed at the upper end of the bearing plate 402.
Further, a second sensor 6 is arranged at the lower end of the fixed block 302, an L-shaped sliding rod 7 is arranged in the fixed block 302, one end, far away from the second sensor 6, of the L-shaped sliding rod 7 is arranged inside the vertical rod 301 in a sliding mode, the L-shaped sliding rod 7 penetrates through the vertical rod 301, and a third reset spring 8 is arranged between one end, close to the second sensor 6, of the L-shaped sliding rod 7 and the fixed block 302.
Furthermore, rope grooves are uniformly distributed on the traction sheave 1, and the steel wire rope 2 is arranged in the rope grooves in a sliding manner.
Further, the distance from the detection plate 501 to the lower end of the wire rope 2 is smaller than the radius of the rope groove.
Further, the top end of the vertical rod 301 is provided with a limiting plate 303 for preventing the steel wire rope 2 from winding after being taken off the groove.
Further, the distance between the vertical rod 301 and the traction sheave 1 is slightly larger than the diameter of the steel wire rope 2.
Further, the lower end of one end of the L-shaped sliding rod 7 close to the traction sheave 1 is provided with a wedge-shaped cross section.
Further, the first sensor 404 is a gravity sensor, and the second sensor 6 is a pressure sensor.
The working principle is as follows: when the elevator control cabinet is used, when a groove jumping accident occurs to the steel wire rope 2 of the elevator, the steel wire rope 2 is further contacted with the rotating roller 502 and drives the rotating roller 502 to rotate, so that the abrasion to the device is reduced, the steel wire rope can further extrude the rotating roller, the rotating roller extrudes the detection plate and pushes the detection plate 501 to move downwards, the detection plate 501 compresses the first return spring 503, meanwhile, the contact plate 504 at the lower end of the detection plate 501 is contacted with the first sensor 404, due to the fact that the bearing plate 402 and the second return spring 403 are arranged at the lower end of the first sensor 404, the contact plate 504 is prevented from being in rigid contact with the first sensor 404, elastic contact is achieved, the first sensor 404 sends a signal to enter the elevator control cabinet, and the elevator control cabinet further indicates according to the signal, for example, the signal is sent in the forms of light, electricity, sound and the like; when the steel wire rope 2 continuously jumps to the edge of the traction sheave 1, the steel wire rope 2 is further subjected to a groove disengaging accident, the steel wire rope 2 is further wound to a rotating shaft of the traction sheave 1 under the action of traction force, the steel wire rope 2 extrudes the L-shaped sliding rod 7 in the moving process of the steel wire rope 2, the L-shaped sliding rod 7 moves in the fixed block 302, the L-shaped sliding rod 7 is in contact with the second sensor 6, the second sensor 6 sends a signal to enter the elevator control cabinet, the elevator control cabinet further indicates according to the signal, and therefore the elevator control cabinet is convenient for workers to find and maintain an elevator in time.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. A novel elevator steel wire rope groove jumping and groove disengaging detection device is characterized by comprising a traction sheave (1), a steel wire rope (2) wound on the traction sheave (1), fixing frame assemblies (3) arranged on two sides of the traction sheave (1), a sensor assembly (4) arranged between the fixing frame assemblies (3) and a detection mechanism (5) arranged above the sensor assembly (4) and used for being matched with the sensor assembly (4) to work;
the fixing frame assembly (3) comprises vertical rods (301) fixedly arranged on two sides of the traction sheave (1), and one side, far away from the traction sheave (1), of each vertical rod (301) is provided with a fixing block (302);
detection mechanism (5) are including sliding detection board (501) that sets up between montant (301), detection board (501) are close to the one end rotation of wire rope (2) and are provided with live-rollers (502), be provided with first reset spring (503) between detection board (501) both ends and montant (301), detection board (501) lower extreme is provided with contact plate (504) that are used for cooperating sensor subassembly (4) to use, detection board (501) have slightly to be greater than the size of driving sheave (1) width, live-rollers (502) have with the size of driving sheave (1) the same width.
2. The novel device for detecting the jumping and the separating of the steel wire rope of the elevator according to claim 1, wherein the sensor assembly (4) comprises a fixing plate (401) fixedly arranged between the vertical rods (301) and a bearing plate (402) slidably arranged on the fixing plate (401) through a sliding groove, a second return spring (403) is arranged between the lower end of the bearing plate (402) and the fixing plate (401), and a first sensor (404) is arranged at the upper end of the bearing plate (402).
3. The novel device for detecting the groove jumping and the groove separation of the steel wire rope of the elevator as claimed in claim 2, wherein the second sensor (6) is arranged at the lower end of the fixing block (302), an L-shaped sliding rod (7) is arranged in the fixing block (302), one end of the L-shaped sliding rod (7) far away from the second sensor (6) is slidably arranged inside the vertical rod (301), the L-shaped sliding rod (7) penetrates through the vertical rod (301), and a third return spring (8) is arranged between one end of the L-shaped sliding rod (7) close to the second sensor (6) and the fixing block (302).
4. The novel elevator steel wire rope groove jumping and groove releasing detection device according to claim 1, characterized in that rope grooves are uniformly distributed on the traction sheave (1), and the steel wire rope (2) is slidably arranged in the rope grooves.
5. The novel elevator rope groove jumping and groove separation detection device according to claim 1, characterized in that the distance from the detection plate (501) to the lower end of the rope (2) is smaller than the radius of the rope groove.
6. The novel elevator steel wire rope groove jumping and groove releasing detection device according to claim 1, characterized in that a limiting plate (303) for preventing the steel wire rope (2) from winding after releasing the groove is arranged at the top end of the vertical rod (301).
7. The novel device for detecting the groove jumping and the groove releasing of the steel wire rope of the elevator as claimed in claim 1, wherein the distance between the vertical rod (301) and the traction sheave (1) is slightly larger than the diameter of the steel wire rope (2).
8. The novel elevator steel wire rope groove jumping and groove releasing detection device according to claim 3, characterized in that the lower end of one end of the L-shaped sliding rod (7) close to the traction sheave (1) is provided with a wedge-shaped cross section.
9. The novel device for detecting the jumping and the separation of the steel wire rope from the groove of the elevator as claimed in claim 3, wherein the first sensor (404) is a gravity sensor and the second sensor (6) is a pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022687800.9U CN213864935U (en) | 2020-11-19 | 2020-11-19 | Novel elevator wire rope jumping and groove-disengaging detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022687800.9U CN213864935U (en) | 2020-11-19 | 2020-11-19 | Novel elevator wire rope jumping and groove-disengaging detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213864935U true CN213864935U (en) | 2021-08-03 |
Family
ID=77034956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022687800.9U Active CN213864935U (en) | 2020-11-19 | 2020-11-19 | Novel elevator wire rope jumping and groove-disengaging detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213864935U (en) |
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2020
- 2020-11-19 CN CN202022687800.9U patent/CN213864935U/en active Active
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