Steel rope limiting mechanism of winch

By designing a steel rope limiting mechanism for the winch, the problems of squeezing, winding, and derailment of the steel rope during the winch's winding and unwinding process were solved, achieving stable arrangement and uniform force distribution of the steel rope, and improving the safety and durability of the equipment.

CN223659705UActive Publication Date: 2025-12-12LIANGSHAN MINING CO LTD
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Patent Information

Application Number
CN202520257215.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-12
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

When existing winches are winding up and unwinding ropes, steel ropes are prone to problems such as compression, coiling, strand breakage, or derailment, leading to increased wear and safety hazards.

Method used

A steel rope limiting mechanism for a winch was designed, including a base plate, an adjusting screw, an elastic element, and a drum. The contact pressure of the drum is adjusted by adjusting the adjusting nut to ensure that the steel rope is neatly arranged on the drum and to avoid derailment, jumping off the groove, and breakage.

Benefits of technology

It effectively prevents steel ropes from derailing, jumping off the track, getting tangled, and breaking, improving safety and reliability, and reducing maintenance frequency and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of winches, and provides a winch steel rope limiting mechanism which comprises a base plate, an adjusting screw rod is vertically connected to the base plate, the lower end of the adjusting screw rod penetrates through the base plate and then is in threaded connection with an adjusting nut, an elastic piece is arranged in the middle of the adjusting screw rod in a sleeved mode, and a connecting ring is arranged at the top end of the adjusting screw rod. A horizontal shaft pin is connected into the connecting ring, the horizontal shaft pin is movably sleeved with a roller making contact with a steel rope, the height of the portion, stretching out of the upper portion of the base plate, of the adjusting screw rod is changed by screwing the adjusting nut, then the pressure of the roller making contact with the steel rope is adjusted, the steel rope is guided to be arranged on a winding drum of a winch in order, and the rope pressing and arranging effects are achieved. The steel rope is effectively prevented from derailing, jumping out of a groove, twisting and even breaking, meanwhile, strand breaking and rolling of the steel rope are prevented, safety and reliability are improved, and maintenance frequency and maintenance cost are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a winch technical field, specifically, a winch steel rope limiting mechanism. BACKGROUND

[0002] The winch is a light and small hoisting equipment, mainly used for lifting and dragging heavy objects, also called winch. Its driving system includes a steel rope drum and a steel rope. When the rope is reeled in and out, problems such as steel rope extrusion, winding, broken strand or jump groove derailment may occur, which will increase the wear of the steel rope, shorten its service life, and may cause equipment failure, even cause safety hazards. SUMMARY

[0003] The utility model discloses a winch steel rope limiting mechanism, solve the existing winch when the rope is reeled in and out, the problem of steel rope extrusion, winding, broken strand or jump groove derailment.

[0004] The utility model discloses a winch steel rope limiting mechanism, solve the existing winch when the rope is reeled in and out, the problem of steel rope extrusion, winding, broken strand or jump groove derailment.

[0005] Further, the length of the roller is the same as the length of the drum of the winch.

[0006] Further, the two adjusting screws are arranged in parallel along the axis of the drum of the winch.

[0007] Preferably, the horizontal shaft pin is arranged in the connecting rings at the ends of the two adjusting screws, and the horizontal shaft pin is threadedly connected with the fastening nuts abutting against the connecting rings at the two ends.

[0008] Further, the connecting ring is rotationally connected with the adjusting screw.

[0009] Further, the elastic member is a spring, one end of the spring abuts against the upper surface of the base plate, and the other end of the spring abuts against the connecting ring.

[0010] Further, the roller is made of nylon material.

[0011] The utility model has at least the following advantages and beneficial effects: by screwing the adjusting nut, the height of the adjusting screw extending above the base plate is changed, and then the pressure of the roller contacting the steel rope is adjusted, the steel rope is guided to be arranged in order on the drum of the winch, the functions of pressing the rope and arranging the rope are played, the problems of derailment, jump groove, winding and even breaking of the steel rope are effectively avoided, the broken strand and winding of the steel rope are prevented, the safety and reliability are improved, and the maintenance frequency and maintenance cost are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The utility model provides a kind of structure schematic diagram of winding machine steel rope limiting mechanism.

[0013] Reference signs: 1-base plate, 2-adjusting screw, 3-adjusting nut, 4-elastic member, 5-connection ring, 6-horizontal shaft pin, 7-roller, 8-fastening nut. DETAILED DESCRIPTION

[0014] The specific embodiments are described below in conjunction with the accompanying drawings.

[0015] Embodiment

[0016] As Figure 1 shown, in the embodiment, mainly disclose a kind of winding machine steel rope limiting mechanism, including base plate 1, adjusting screw 2 is vertically connected on base plate 1, adjusting screw 2 lower end is connected with adjusting nut 3 after passing through base plate 1, elastic member 4 is set in the middle of adjusting screw 2, adjusting screw 2 top end is equipped with connection ring 5, connection ring 5 is connected with horizontal shaft pin 6 inside, horizontal shaft pin 6 is movably set with roller 7 that contacts with steel rope outside.Specifically, base plate 1 can be welded in the front of winding machine by the column of four corners of steel plate, and base plate 1 provides stable platform for the limiting mechanism, to ensure the stability of the entire limiting mechanism.By screwing adjusting nut 3, the height of adjusting screw 2 protruding above base plate 1 is changed, and then the pressure of roller 7 contacting steel rope is adjusted, the steel rope is arranged in order on the winding drum of winding machine, to play the role of pressing rope and arranging rope, effectively avoid the derailment, jump, knotted even breakage of steel rope, and prevent the broken strand and winding of steel rope.

[0017] Further, in the specific implementation, the length of the above-mentioned roller 7 provided in the embodiment of the utility model is the same as the length of the winding drum of the winding machine, to ensure the stability of the steel rope during operation, reduce the wear risk of the steel rope, and ensure that the steel rope maintains uniform stress and effective contact with the roller 7 during the entire winding process.

[0018] Further, in the specific implementation, the above-mentioned adjusting screw 2 provided in the embodiment of the utility model is arranged in parallel along the axis of the winding drum of the winding machine. Two adjusting screws are arranged in parallel, to enhance the stability of the structure, improve the durability of the limiting mechanism, and help to more evenly distribute the force, making the equipment run more smoothly.

[0019] Preferably, the horizontal shaft pin 6 is simultaneously provided in the connection ring 5 at the end of the two adjusting screws 2, and the horizontal shaft pin 6 is threadedly connected with the fastening nut 8 abutting against the connection ring 5 at both ends. By screwing the fastening nut 8, the horizontal shaft pin 6 is connected with the adjusting screw 2 to become an integral whole, to effectively limit the horizontal shaft pin 6, avoid the inclination and shaking of the roller 7 during operation, and improve the safety.

[0020] Further, in specific implementation, the connecting ring 5 and the adjusting screw 2 are rotationally connected, which allows flexible adjustment and operation, realizes continuous adjustment of the extending height of the adjusting screw 2, enhances the adjustability of the device, facilitates users to adjust according to actual needs, improves safety, and avoids possible slipping or dislocation of the steel rope.

[0021] Further, in specific implementation, the elastic member 4 is a spring, one end of the spring is in abutment with the upper surface of the base plate 1, and the other end of the spring is in abutment with the connecting ring 5. Not only does it provide a buffering effect, but it can effectively absorb impact force and reduce wear and tear of the device, while also ensuring uniform support force during adjustment, thereby improving the precision and safety of operation.

[0022] Further, in specific implementation, the roller 7 is made of nylon material. It has excellent wear resistance and corrosion resistance, reduces friction during operation, and reduces wear of the steel rope. At the same time, the light weight of nylon helps to reduce the weight of the entire machine and improve the durability and operating efficiency of the device.

Claims

1. A hoist rope limiter mechanism, characterized by, The utility model relates to a kind of steel rope adjusting device, including base plate (1), the base plate (1) is vertically connected with adjusting screw rod (2), the lower end of adjusting screw rod (2) is screwed with adjusting nut (3) after passing through the base plate (1), elastic member (4) is set in the middle part of adjusting screw rod (2), the top end of adjusting screw rod (2) is equipped with connecting ring (5), connecting ring (5) is connected with horizontal shaft pin (6) inside, horizontal shaft pin (6) is movably set with the roller (7) that contacts with steel rope outside.

2. A hoist rope limiter according to claim 1, characterized in that The length of the roller (7) is the same as the length of the winding drum of the winch.

3. A hoist rope limiter as claimed in claim 1, wherein, Two of the adjusting screw rods (2) are arranged in parallel along the axis of the winding drum of the winch.

4. A hoist rope limiter according to claim 3, wherein The horizontal shaft pin (6) is arranged in the connecting ring (5) at the end of the two adjusting screw rods (2), and the horizontal shaft pin (6) is screwed with the fastening nut (8) at both ends, which abuts against the connecting ring (5).

5. The hoist rope limiter of claim 1, wherein, The connecting ring (5) is rotatably connected with the adjusting screw rod (2).

6. A hoist rope limiter as claimed in claim 1, wherein, The elastic member (4) is a spring, one end of the spring abuts against the upper surface of the base plate (1), and the other end of the spring abuts against the connecting ring (5).

7. A hoist rope limiter as claimed in claim 1, wherein, The roller (7) is made of nylon material.