Winding equipment for safety maintenance of elevator traveling cable

By designing the cable reel box and limit structure, the problem of the elevator accompanying cable being scratched by external sharp objects during maintenance is solved, and the cable is stable storage and protection is achieved, which improves the safety and convenience of use of the cable.

CN223239417UActive Publication Date: 2025-08-19GUIZHOU HUACHUANG CLOUD TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422595031.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-19
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing elevator cable winding device is easily scratched by sharp external objects during use, and lacks effective protective measures.

Method used

A winding device including a cable reel box, threaded rod, slider, winding roller assembly and anti-slip rod is designed. The threaded rod is driven to rotate through a small motor to drive the slider and winding sleeve assembly to move. Combined with the limiting structure of the anti-slip rod and telescopic spring, the stable storage and protection of the cable is achieved.

Benefits of technology

Effectively prevent the cable from being scratched by the external environment during storage, improve the safety and convenience of the cable, and reduce the burden on staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses winding equipment for safety maintenance of elevator traveling cables, which relates to the technical field of cable winding and comprises a cable winding box and a threaded rod, an upper opening is formed in the upper surface of the cable winding box, the threaded rod is mounted in the cable winding box through a driving mechanism, a sliding block is mounted on the threaded rod, and the sliding block is connected with the cable winding box. A winding roller assembly is installed on the upper portion of the left side of the sliding block, and the upper portion of the winding roller assembly is sleeved with a winding sleeve assembly. An anti-skid rod penetrates through the upper portion of the right side of the winding sleeve assembly, and a bolt mechanism is installed on the upper portion of the cable winding box. A fixing block is installed on the left side of the cable winding box, an arc-shaped groove is formed in the left side of the fixing block, and a bandage is installed on the fixing block. The winding equipment for safety maintenance of the elevator traveling cable is provided with the cable winding box, the cable winding box can play a role in protecting the cable in the cable winding box, and the cable in the cable winding box can be pulled through the side opening.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable winding, in particular to a winding device for the safe maintenance of elevator accompanying cables. Background Art

[0002] A cable is a conductor consisting of two or more wires used for power transmission. Power cables are typically constructed with an extruded insulation layer around the conductor, and sometimes require cabling and a sheath. They are primarily used for high-voltage electrical energy transmission and are often laid underground.

[0003] When the staff is performing maintenance on the traveling cable of the elevator, they need to carry a reeling device with them to reel in the cable, thereby improving the staff's maintenance efficiency on the elevator.

[0004] For example, the winding device for elevator accompanying cable safety maintenance with application number 202420426526.5, in which the driving component cooperates with a fixed column, a spring, a bump, and a clamping strip to pull the cable out of the perforation of the threaded block. Since the clamping block overlaps with the bump, the spring cannot rebound, ensuring that the cable will not be pulled back during the extraction process, thus achieving the effect of fixing the cable. The moving component cooperates with the transmission gear, the driven gear, the threaded rod, the threaded block, and the perforation to pull the cable back from the perforation. The threaded block moves at a uniform speed as the threaded rod rotates, and the moving component achieves the effect of evenly winding and recycling the cable. However, the device still has certain defects;

[0005] The reeled cable is placed directly outside. After the staff maintains the elevator, due to the large size of the reeling device, the cable is easily scratched by sharp objects in the external environment during the movement of the staff, thus having no protective effect on the cable.

[0006] Therefore, we proposed a winding device for the safe maintenance of elevator traveling cables in order to solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to provide a winding device for the safe maintenance of elevator accompanying cables, so as to solve the problem raised in the above background technology that the wound cables on the current market are directly placed outside. After the staff maintains the elevator, due to the large size of the winding device, the cables are easily scratched by sharp objects in the external environment during the movement of the staff, thereby failing to provide protection for the cables.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: a winding device for the safe maintenance of traveling cables in elevators, comprising a cable winding box and a threaded rod, wherein an upper opening is formed on the upper surface of the cable winding box, and a side opening is formed on the front surface of the upper opening, a threaded rod is installed inside the cable winding box through a driving mechanism, and a slider is installed on the threaded rod, a winding roller assembly is installed above the left side of the slider, and a winding sleeve assembly is sleeved above the winding roller assembly;

[0009] An anti-slip rod is passed through the upper right side of the winding sleeve assembly, and a connecting plate is installed on the lower surface of the winding sleeve assembly through a telescopic spring, and the connecting plate is fixedly connected to the anti-slip rod. A bolt mechanism is installed above the cable winding box, and a baffle is installed on the left side of the lower end of the bolt mechanism through a connecting column;

[0010] A fixing block is installed on the left side of the cable reel box, and an arc groove is opened on the left side of the fixing block, and a binding belt is installed on the fixing block.

[0011] Preferably, the side opening is located on the front surface side of the winding roller assembly and the winding sleeve assembly, and the side opening can also be located on the rear surface side of the winding roller assembly and the winding sleeve assembly, and a connecting cover can be provided on the upper opening and the side opening.

[0012] By adopting the above structural design, connecting covers can be set on the upper opening and the side opening according to the actual application scenario of the cable winding device to improve the protection effect of the cables inside the cable winding box, and the cables inside the cable winding box can be pulled through the side opening.

[0013] Preferably, a limit plate is installed inside the cable reel box, and the limit plate is designed as a horizontal structure. The driving mechanism includes a small motor, and a threaded rod is installed below the small motor through an output shaft.

[0014] By adopting the above structural design, the small motor is started, and the small motor drives the threaded rod to rotate through the output shaft. The threaded rod can drive the slider to move up and down, and the slider can drive the upper winding sleeve assembly and the winding roller assembly to move up and down. When the winding sleeve assembly and the winding roller assembly move upward and extend, it is convenient to wind the elevator cable on the winding sleeve assembly. When the winding sleeve assembly and the winding roller assembly move upward, it is convenient to store the winding sleeve assembly and the winding roller assembly, and the elevator cable can be stored.

[0015] Preferably, the small motor is fixed on the upper surface of the cable reel box, and the small motor is located on the right side of the bolt mechanism.

[0016] With the above structural design, the small motor has a small size and weight, so when the staff uses the winding device, there will not be a large burden.

[0017] Preferably, a guide block is installed on the right side of the sliding block, and a sliding groove is provided on the right inner wall of the cable reel box, and the guide block is slidably connected to the sliding groove.

[0018] With the above structural design, when the slider moves up and down, it can drive the guide block to move up and down along the slide groove, so that the guide block guides the up and down movement of the slider, thereby making the up and down movement of the slider more stable.

[0019] Preferably, the winding sleeve assembly is rotationally connected to the winding roller assembly, the upper surface of the anti-slip rod and the lower surface of the baffle are both provided with anti-slip grooves, and the anti-slip rod and the winding sleeve assembly are slidingly connected.

[0020] When the elevator is in a state of being lifted up, the cable is reeled in by the reeling sleeve assembly, and the reeling sleeve assembly is rotated until the upper anti-slip rod is located on the right side of the reeling sleeve assembly. The anti-slip rod is then pulled downward, and the telescopic spring is in a stretched state. The bolt mechanism is then rotated, and the bolt mechanism drives the connecting column and the baffle to rotate, and the baffle is rotated to the top of the anti-slip rod. The anti-slip rod is then released, and the anti-slip rod moves upward and together with the baffle under the action of the rebound force of the telescopic spring, thereby limiting the anti-slip rod to a certain extent, so that the reeling sleeve assembly is not easy to rotate when under force, and the elevator cable on the reeling sleeve assembly is not easy to run out.

[0021] Preferably, a silicone pad is installed on the arc-shaped groove, and an adjustment and fixing mechanism is installed on the strap.

[0022] With the above structural design, the worker fixes the cable reel box to the right side of his body through the fixing block. The silicone pad can protect the worker's waist, making the worker more comfortable when wearing the cable reel box.

[0023] Compared with the prior art, the beneficial effects of the present invention are: the winding device for the safe maintenance of the elevator accompanying cable:

[0024] A cable reel box is provided, which can protect the cables inside. The cables inside the cable reel box can be pulled through the side opening.

[0025] A threaded rod is provided to start a small motor. The small motor drives the threaded rod to rotate through the output shaft. The threaded rod can drive the slider to move up and down. The slider can drive the upper winding sleeve assembly and the winding roller assembly to move up and down. When the winding sleeve assembly and the winding roller assembly move upward and extend, it is convenient to wind the elevator cable on the winding sleeve assembly. When the winding sleeve assembly and the winding roller assembly move upward, it is convenient to store the winding sleeve assembly and the winding roller assembly, so that the elevator cable can be stored.

[0026] An anti-slip bar is provided. When the elevator maintenance is completed, the cable will be reeled in by the reeling sleeve assembly, and the reeling sleeve assembly will be rotated until the upper anti-slip bar is located on the right side of the reeling sleeve assembly. The anti-slip bar is then pulled downward, and the telescopic spring is in a stretched state. The bolt mechanism is then rotated, and the bolt mechanism drives the connecting column and the baffle to rotate, and the baffle is rotated to just above the anti-slip bar. The anti-slip bar is then released, and the anti-slip bar moves upward and together with the baffle under the action of the rebound force of the telescopic spring, thereby limiting the anti-slip bar to a certain extent, so that the reeling sleeve assembly is not easy to rotate when subjected to force, and the elevator cable on the reeling sleeve assembly is not easy to run out. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the internal structure of the cable reel box of the utility model;

[0028] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0029] Figure 3 This is a schematic diagram of the main structure of the utility model;

[0030] Figure 4 This is a schematic diagram of the structure of the anti-slip bar of the utility model when in use;

[0031] Figure 5 This is a schematic diagram of the fixed block structure of the utility model;

[0032] Figure 6 This is a schematic diagram of the connection structure of the winding roller assembly and the winding sleeve assembly of the utility model.

[0033] In the figure: 1. Cable reel box; 2. Upper opening; 3. Side opening; 4. Limit plate; 5. Small motor; 6. Threaded rod; 7. Slider; 8. Guide block; 9. Slide; 10. Reel roller assembly; 11. Reel sleeve assembly; 12. Anti-slip rod; 13. Telescopic spring; 14. Connecting plate; 15. Bolt mechanism; 16. Connecting column; 17. Baffle; 18. Fixing block; 19. Arc groove; 20. Silicone pad; 21. Binding strap. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] See also Figures 1-6The utility model provides a technical solution: a winding device for the safety maintenance of elevator accompanying cables, including a cable winding box 1, an upper opening 2, a side opening 3, a limit plate 4, a small motor 5, a threaded rod 6, a slider 7, a guide block 8, a slide 9, a winding roller assembly 10, a winding sleeve assembly 11, an anti-slip rod 12, a telescopic spring 13, a connecting plate 14, a bolt mechanism 15, a connecting column 16, a baffle 17, a fixing block 18, an arc groove 19, a silicone pad 20 and a binding strap 21. The upper surface of the cable winding box 1 is provided with an upper opening 2, and the front surface of the upper opening 2 is provided with a side opening 3, the side opening 3 is located on the side of the front surface of the winding roller assembly 10 and the winding sleeve assembly 11, and the side opening 3 can also be located on the rear surface of the winding roller assembly 10 and the winding sleeve assembly 11. On one side of the surface, a connecting cover can be provided on the upper opening 2 and the side opening 3. A connecting cover can be provided on the upper opening 2 and the side opening 3 according to the actual application scenario of the winding device to improve the protection effect of the cable inside the cable winding box 1. The cable inside the cable winding box 1 can be pulled through the side opening 3. A limit plate 4 is installed inside the cable winding box 1. The limit plate 4 is designed in a horizontal structure. The driving mechanism includes a small motor 5. A threaded rod 6 is installed below the small motor 5 through an output shaft. When the small motor 5 is started, the small motor 5 drives the threaded rod 6 to rotate through the output shaft. The threaded rod 6 can drive the slider 7 to move up and down. The slider 7 can drive the winding sleeve assembly 11 and the winding roller assembly 10 above to move up and down. The winding sleeve assembly 11 and the winding roller assembly 10 move upward When the cable reel 1 is extended, it is convenient to wind the elevator cable on the reeling sleeve assembly 11. When the reeling sleeve assembly 11 and the reeling roller assembly 10 move upward, it is convenient to reel the reeling sleeve assembly 11 and the reeling roller assembly 10, so that the elevator cable can be retracted. The small motor 5 is fixed to the upper surface of the cable reel box 1, and the small motor 5 is located on the right side of the bolt mechanism 15. The small motor 5 is small in size and weight, so there will be no heavy burden on the staff when using the reeling device. The interior of the cable reel box 1 is equipped with a threaded rod 6 through a driving mechanism, and a slider 7 is installed on the threaded rod 6. A guide block 8 is installed on the right side of the slider 7. A slide groove 9 is provided on the right inner wall of the cable reel box 1. The guide block 8 is slidably connected to the slide groove 9. When the slider 7 moves up and down, it can drive The guide block 8 moves up and down along the slide groove 9, so that the guide block 8 guides the up and down movement of the slider 7, so that the up and down movement of the slider 7 is more stable. A winding roller assembly 10 is installed on the upper left side of the slider 7, and a winding sleeve assembly 11 is provided above the winding roller assembly 10. The winding sleeve assembly 11 is rotatably connected to the winding roller assembly 10. The upper surface of the anti-slip rod 12 and the lower surface of the baffle 17 are both provided with anti-slip grooves, and the anti-slip rod 12 and the winding sleeve assembly 11 are slidably connected. When the elevator maintenance is completed, the cable will be reeled by the winding sleeve assembly 11, and the winding sleeve assembly 11 will be rotated until the upper anti-slip rod 12 is located on the right side of the winding sleeve assembly 11, and then the anti-slip rod 12 is pulled downward, and the telescopic spring 13 is in a stretched state.Then, the bolt mechanism 15 is rotated, and the bolt mechanism 15 drives the connecting column 16 and the baffle 17 to rotate, and the baffle 17 is rotated to the top of the anti-slip bar 12. Then, the anti-slip bar 12 is released, and the anti-slip bar 12 moves upward and engages with the baffle 17 under the action of the rebound force of the telescopic spring 13, thereby limiting the anti-slip bar 12 to a certain extent, so that the winding sleeve assembly 11 is not easy to rotate when subjected to force, and the elevator cable on the winding sleeve assembly 11 is not easy to run out;

[0036] An anti-slip rod 12 is passed through the upper right side of the winding sleeve assembly 11, and a connecting plate 14 is installed on the lower surface of the winding sleeve assembly 11 through a telescopic spring 13. The connecting plate 14 is fixedly connected to the anti-slip rod 12. A bolt mechanism 15 is installed on the top of the cable winding box 1, and a baffle 17 is installed on the left side of the lower end of the bolt mechanism 15 through a connecting column 16.

[0037] A fixing block 18 is installed on the left side of the cable reel box 1, and an arc-shaped groove 19 is opened on the left side of the fixing block 18. A strap 21 is installed on the fixing block 18, a silicone pad 20 is installed on the arc-shaped groove 19, and an adjustment and fixing mechanism is installed on the strap 21. The staff fixes the cable reel box 1 on the right side of his body through the fixing block 18. The silicone pad 20 can protect the staff's waist, making the staff more comfortable when wearing the cable reel box 1.

[0038] Working principle: When using the winding equipment for the safety maintenance of the elevator accompanying cable, first, the staff fixes the cable winding box 1 on the right side of his body through the fixing block 18, starts the small motor 5, and the small motor 5 drives the threaded rod 6 to rotate through the output shaft. The threaded rod 6 can drive the slider 7 to move up and down, and the slider 7 can drive the upper winding sleeve assembly 11 and the winding roller assembly 10 to move up and down. When the winding sleeve assembly 11 and the winding roller assembly 10 move upward and extend, it is convenient to wind the elevator cable on the winding sleeve assembly 11. When the winding sleeve assembly 11 and the winding roller assembly 10 move upward, it is convenient to store the winding sleeve assembly 11 and the winding roller assembly 10, and the elevator cable can be stored.

[0039] The cable inside the cable reel box 1 can be pulled through the side opening 3, and the anti-slip rod 12 can be used to directly drive the reeling sleeve assembly 11 to rotate and reel the cable. When the elevator maintenance is completed, the cable is reeled through the reeling sleeve assembly 11 and rotated until the anti-slip rod 12 is located on the right side of the reeling sleeve assembly 11. The anti-slip rod 12 is then pulled downward, and the telescopic spring 13 is in a stretched state. The bolt mechanism 15 is then rotated, which drives the connecting column 16 and the baffle 17 to rotate. The baffle 17 is rotated to the position directly above the anti-slip rod 12. The anti-slip rod 12 is then released. The anti-slip rod 12 moves upward under the action of the rebound force of the telescopic spring 13, thereby limiting the anti-slip rod 12. This prevents the reeling sleeve assembly 11 from rotating when subjected to force, and prevents the elevator cable on the reeling sleeve assembly 11 from running out. This completes a series of operations. The content not described in detail in this specification belongs to the prior art known to professionals in this field.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A winding device for the safety maintenance of an elevator accompanying cable, comprising a cable winding box (1) and a threaded rod (6), characterized in that: The upper surface of the cable reel box (1) is provided with an upper opening (2), and the front surface of the upper opening (2) is provided with a side opening (3); a threaded rod (6) is installed inside the cable reel box (1) through a driving mechanism, and a slider (7) is installed on the threaded rod (6); a reeling roller assembly (10) is installed above the left side of the slider (7), and a reeling sleeve assembly (11) is sleeved above the reeling roller assembly (10); An anti-slip rod (12) is passed through the upper right side of the reeling sleeve assembly (11), and a connecting plate (14) is installed on the lower surface of the reeling sleeve assembly (11) via a telescopic spring (13), and the connecting plate (14) is fixedly connected to the anti-slip rod (12), a bolt mechanism (15) is installed above the cable reeling box (1), and a baffle (17) is installed on the left side of the lower end of the bolt mechanism (15) via a connecting column (16); A fixing block (18) is installed on the left side of the cable reel box (1), and an arc-shaped groove (19) is opened on the left side of the fixing block (18). A binding belt (21) is installed on the fixing block (18).

2. The winding device for elevator traveling cable safety maintenance according to claim 1 is characterized in that: The side opening (3) is located on the front surface side of the winding roller assembly (10) and the winding sleeve assembly (11), and the side opening (3) can also be located on the rear surface side of the winding roller assembly (10) and the winding sleeve assembly (11), and a connecting cover can be provided on the upper opening (2) and the side opening (3).

3. The winding device for elevator traveling cable safety maintenance according to claim 1 is characterized in that: A limit plate (4) is installed inside the cable reel box (1), and the limit plate (4) is designed to be a horizontal structure. The driving mechanism includes a small motor (5), and a threaded rod (6) is installed below the small motor (5) through an output shaft.

4. The winding device for elevator traveling cable safety maintenance according to claim 3 is characterized in that: The small motor (5) is fixed on the upper surface of the cable reel box (1), and the small motor (5) is located on the right side of the bolt mechanism (15).

5. The winding device for elevator traveling cable safety maintenance according to claim 1 is characterized in that: A guide block (8) is installed on the right side of the slider (7), and a slide groove (9) is opened on the right inner wall of the cable reel box (1), and the guide block (8) and the slide groove (9) are slidably connected.

6. The winding device for elevator traveling cable safety maintenance according to claim 1 is characterized in that: The winding sleeve assembly (11) is rotatably connected to the winding roller assembly (10), the upper surface of the anti-slip rod (12) and the lower surface of the baffle (17) are both provided with anti-slip grooves, and the anti-slip rod (12) and the winding sleeve assembly (11) are slidably connected.

7. The winding device for elevator traveling cable safety maintenance according to claim 1 is characterized in that: A silica gel pad (20) is installed on the arc-shaped groove (19), and an adjustment and fixing mechanism is installed on the strap (21).

Citation Information

Patent Citations

  • Winding equipment for safety maintenance of elevator traveling cable

    CN221587704U