CN220886512U - Movable pulley cable collecting mechanism with tension detection function - Google Patents
Movable pulley cable collecting mechanism with tension detection function Download PDFInfo
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- CN220886512U CN220886512U CN202322751635.2U CN202322751635U CN220886512U CN 220886512 U CN220886512 U CN 220886512U CN 202322751635 U CN202322751635 U CN 202322751635U CN 220886512 U CN220886512 U CN 220886512U
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- cable
- movable pulley
- tension detection
- pulley
- tension
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- 238000001514 detection method Methods 0.000 title claims abstract description 54
- 238000004804 winding Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 206010014357 Electric shock Diseases 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model belongs to the technical field of movable pulley cable winding, in particular to a movable pulley cable winding mechanism with a tension detection function, which aims at the problem that a traditional movable pulley cable winding does not have a tension detection device, and once a cable winding pulley and a tower barrel accessory are scraped and blocked, a cable is broken to generate an electric shock risk. The utility model has reasonable structural design, and through the cooperation of the movable pulley, the travelling cable and the hanging ring, when the cable-collecting pulley cannot ascend when meeting resistance, the cable gives a downward force to the tension detection hanging ring, so that the tension detection spring contracts, thereby closing the lifter, improving the operation safety and having high reliability.
Description
Technical Field
The utility model relates to the technical field of movable pulley cable winding, in particular to a movable pulley cable winding mechanism with a tension detection function.
Background
The movable pulley cable-winding mechanism is a device for accommodating cables or ropes, is commonly used in equipment such as hoisting, cableways, cable-holding machines, electric cranes and the like, and mainly comprises a movable pulley, a fixed pulley, a motor, a transmission device, a supporting structure and the like.
However, in implementing the embodiments of the present invention, the inventors have found that at least the following drawbacks exist in the background art: the traditional movable pulley cable-winding has no tension detection device, and once the cable-winding pulley and the tower barrel accessory are scraped, the cable is broken to generate electric shock risks, so that the movable pulley cable-winding mechanism with the tension detection function is provided for solving the problem.
Disclosure of utility model
The utility model aims to solve the problems in the background art, and provides a movable pulley cable-winding mechanism with a tension detection function.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a movable pulley cable collecting mechanism with pulling force detects function, includes the lift body, pulley mechanism is installed to the front side sliding of lift body, pulley mechanism includes the casing, the movable pulley is installed to the casing internal rotation, around being equipped with the retinue cable on the movable pulley, the front side fixed mounting of lift body has detection device, detection device includes rings, retinue cable's one end and lift body fixed connection, retinue cable's the other end with rings fixed connection.
Preferably, the detection device comprises a support, a detection switch is arranged in the support, a lifting plate is slidably mounted in the support, a switch trigger piece is fixedly mounted at the top of the lifting plate, and the switch trigger piece is matched with the detection switch.
Preferably, a tension detection spring is fixedly arranged at the bottom of the lifting plate, a guide sleeve is fixedly arranged at the bottom end of the tension detection spring, and the lifting ring is fixedly connected with the guide sleeve.
Preferably, the front side of the elevator body is fixedly provided with a supporting plate, the bottom of the supporting plate is fixedly provided with two guide steel wire ropes, and the pulley mechanism is slidably sleeved on the outer sides of the two guide steel wire ropes.
Preferably, a guide rod is fixedly arranged on the inner wall of the top of the bracket, and the lifting plate and the guide sleeve are both sleeved on the outer side of the guide rod in a sliding manner.
Preferably, the elevator body comprises a tower, an elevator machine system and a control system.
According to the movable pulley cable-winding mechanism with the tension detection function, when the elevator ascends, the tension detection device drives the trailing cable to move, the trailing cable drives the cable-winding pulley to move, when the cable-winding pulley cannot ascend when meeting resistance, the trailing cable gives a downward force to the tension detection hanging ring, so that the tension detection spring contracts, the switch trigger piece moves downwards along with the contraction of the tension detection spring, and the tension detection switch is triggered, so that the elevator stops moving;
The utility model has reasonable structural design, and through the cooperation of the movable pulley, the travelling cable and the hanging ring, when the cable-collecting pulley cannot ascend when meeting resistance, the cable gives a downward force to the tension detection hanging ring, so that the tension detection spring contracts, thereby closing the lifter, improving the operation safety and having high reliability.
Drawings
Fig. 1 is a schematic perspective view of a movable pulley cable winding mechanism with a tension detecting function according to the present utility model;
fig. 2 is a schematic cross-sectional structure diagram of a movable pulley cable-winding mechanism with a tension detecting function according to the present utility model;
fig. 3 is a partial enlarged view of a portion a in fig. 2.
In the figure: 1. an elevator body; 2. a housing; 3. a movable pulley; 4. a trailing cable; 5. a hanging ring; 6. a bracket; 7. a detection switch; 8. a lifting plate; 9. a switch trigger piece; 10. a tension detecting spring; 11. a guide sleeve; 12. a guide rod; 13. a support plate; 14. guiding the steel wire rope.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a movable pulley cable-collecting mechanism with a tension detecting function comprises a lifter body 1, wherein a pulley mechanism is slidingly installed at the front side of the lifter body 1, the pulley mechanism comprises a shell 2, a movable pulley 3 is rotationally installed in the shell 2, a travelling cable 4 is wound on the movable pulley 3, a detecting device is fixedly installed at the front side of the lifter body 1 and comprises a hanging ring 5, one end of the travelling cable 4 is fixedly connected with the lifter body 1, and the other end of the travelling cable 4 is fixedly connected with the hanging ring 5.
In the utility model, the detection device comprises a bracket 6, a detection switch 7 is arranged in the bracket 6, a lifting plate 8 is slidably arranged in the bracket 6, a switch trigger piece 9 is fixedly arranged at the top of the lifting plate 8, the switch trigger piece 9 is matched with the detection switch 7, and the detection switch is touched by the switch trigger piece 9, so that the operation of the lifter body 1 is stopped.
In the utility model, the bottom of the lifting plate 8 is fixedly provided with the tension detection spring 10, the bottom end of the tension detection spring 10 is fixedly provided with the guide sleeve 11, the lifting ring is fixedly connected with the guide sleeve 11, and the trailing cable 4 applies a downward force to the lifting ring 5, so that the tension detection spring 10 is contracted, and the tension detection function is realized.
In the utility model, a supporting plate 13 is fixedly arranged on the front side of a lifter body 1, two guide steel wire ropes 14 are fixedly arranged at the bottom of the supporting plate 13, and a pulley mechanism is slidably sleeved on the outer sides of the two guide steel wire ropes 14 to restrict the moving track of the pulley mechanism.
In the utility model, the guide rod 12 is fixedly arranged on the top inner wall of the bracket 6, and the lifting plate 8 and the guide sleeve 11 are both sleeved on the outer side of the guide rod 12 in a sliding manner, so that the lifting plate 8 and the guide sleeve 11 play a role in guiding movement.
In the utility model, the elevator body 1 comprises a tower, an elevator mechanical system and a control system, and realizes the elevator function of the elevator body 1.
In the utility model, when the elevator is used, the whole device consists of an elevator body 1, a trailing cable 4, a pulley mechanism, a guide steel wire rope 14 and a detection device, wherein one end of the trailing cable 4 is fixed at the top of a tower cylinder to be a fixed end, the other end of the trailing cable 4 passes through a movable pulley 3 of a pull detection device to be connected with a lifting ring 5 of the pull detection device, the guide steel wire rope 14 passes through the moving track of the movable pulley 3 of a constraint in the middle of the driven pulley 3, the pull detection device is fixed on the elevator body 1 and can move up and down along with the elevator, when the elevator moves up, the pull detection device drives the trailing cable 4 to move, when the trailing cable pulley cannot move up when meeting resistance, the trailing cable 4 gives a downward force to the pull detection lifting ring 5, so that a pull detection spring 10 contracts, a switch trigger piece 9 contracts downwards along with the pull detection spring 10 to trigger a pull detection switch 7, and thus the elevator stops moving.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a movable pulley cable collecting mechanism with pulling force detects function, its characterized in that, including lift body (1), pulley mechanism is installed to the front side slip of lift body (1), pulley mechanism includes casing (2), movable pulley (3) are installed in casing (2) internal rotation, around being equipped with trailing cable (4) on movable pulley (3), the front side fixed mounting of lift body (1) has detection device, detection device includes rings (5), the one end of trailing cable (4) and lift body (1) fixed connection, the other end of trailing cable (4) with rings (5) fixed connection.
2. The pulley cable taking-up mechanism with the tension detection function according to claim 1, wherein the detection device comprises a support (6), a detection switch (7) is arranged in the support (6), a lifting plate (8) is slidably mounted in the support (6), a switch trigger piece (9) is fixedly mounted on the top of the lifting plate (8), and the switch trigger piece (9) is matched with the detection switch (7).
3. The movable pulley cable winding mechanism with the tension detection function according to claim 2, wherein a tension detection spring (10) is fixedly installed at the bottom of the lifting plate (8), a guide sleeve (11) is fixedly installed at the bottom end of the tension detection spring (10), and the lifting ring is fixedly connected with the guide sleeve (11).
4. The movable pulley cable take-up mechanism with the tension detection function according to claim 1, wherein a supporting plate (13) is fixedly arranged on the front side of the elevator body (1), two guide steel wire ropes (14) are fixedly arranged at the bottom of the supporting plate (13), and the pulley mechanism is slidably sleeved on the outer sides of the two guide steel wire ropes (14).
5. A movable pulley cable take-up mechanism with a tension detection function according to claim 3, wherein a guide rod (12) is fixedly arranged on the inner wall of the top of the bracket (6), and the lifting plate (8) and the guide sleeve (11) are both sleeved on the outer side of the guide rod (12) in a sliding manner.
6. A travelling block and tackle with tension sensing function according to claim 1, characterized in that the elevator body (1) comprises a tower, an elevator machinery system and a control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322751635.2U CN220886512U (en) | 2023-10-13 | 2023-10-13 | Movable pulley cable collecting mechanism with tension detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322751635.2U CN220886512U (en) | 2023-10-13 | 2023-10-13 | Movable pulley cable collecting mechanism with tension detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220886512U true CN220886512U (en) | 2024-05-03 |
Family
ID=90873874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322751635.2U Active CN220886512U (en) | 2023-10-13 | 2023-10-13 | Movable pulley cable collecting mechanism with tension detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220886512U (en) |
-
2023
- 2023-10-13 CN CN202322751635.2U patent/CN220886512U/en active Active
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