Winch convenient for fixing winding drum

By designing limiting grooves, limiting rods, and bolts on the winch, the problem of difficult disassembly and movement of the winch drum is solved, enabling flexible adjustment and convenient maintenance of the winch, and improving the applicability and service life of the equipment.

CN223990872UActive Publication Date: 2026-03-13RUGAO WUYUAN MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

When the drum of an existing winch is fixed to the winch on a carrier, it is difficult to disassemble and maintain, and it is also inconvenient to move when working at special angles, posing a safety hazard.

Method used

A winch with a structure including a fixed base, a limiting groove, a limiting rod, a limiting pin, a spring, and bolts was designed. Through the sliding connection of the limiting pin and the limiting rod, the winch and the drum can be flexibly adjusted and easily disassembled, increasing the flexibility and ease of maintenance of the equipment.

Benefits of technology

It enables flexible adjustment and convenient disassembly of the winch and drum, reducing the difficulty of maintenance and repair, and improving the applicability and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of winches, and discloses a winch convenient for fixing a winding drum, which comprises a fixed seat, a T-shaped sliding chute is arranged on the left side of the fixed seat, the inner wall of the T-shaped sliding chute is connected with the winch in a sliding manner, a limiting groove is arranged on the front side of the fixed seat, and a limiting sliding chute is arranged on the inner wall of the winch. And the inner wall of the limiting groove is slidably connected with a limiting rod. When a winch needs to be moved to adjust the position after a carrier is fixed, a limiting pin is pulled upwards, so that a limiting sliding block slides towards the interior of a sliding groove after being extruded by the surface of a limiting rod, meanwhile, a spring is extruded towards the interior of the sliding groove, and then the limiting pin is taken out upwards; and then the limiting rod is taken out outwards along a limiting sliding groove formed in the bottom of the winch and a limiting groove formed in the front face of the fixing base, then the winch drives the winding drum to slide in a T-shaped sliding groove formed in the fixing base, and therefore the positions of the winding drum and the winch are adjusted, and the flexibility of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of winch technology, and in particular to a winch that facilitates fixing the drum. Background Technology

[0002] Winch designs that facilitate drum securing primarily simplify and enhance the stability and efficiency of the drum securing process, ensuring the drum's secureness and safety during winch operation. Positioning slots or guide rails can be added to the winch's support frame, allowing the drum to slide into a specific position and preventing any lateral displacement during use. For ease of maintenance, the drum securing device and support frame can be designed as detachable structures. During regular inspections and cleaning, operators can easily disassemble relevant components, maintaining stable machine performance.

[0003] In the existing technology, most winches are designed as a single unit, with the drum and winch fixed to the carrier and crane. When the winch and drum malfunction, it is inconvenient to disassemble them for repair and maintenance. Furthermore, when the drum and winch are fixed to the carrier, it is troublesome and poses certain safety hazards to repeatedly move the carrier when performing some special angle work. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a winch that facilitates fixing the drum.

[0005] This utility model is achieved using the following technical solution: a winch for easy fixing of a drum, including a fixed base, a T-shaped groove on the left side of the fixed base, a winch slidably connected to the inner wall of the T-shaped groove, a limit groove on the front of the fixed base, a limit groove on the inner wall of the winch, a limit rod slidably connected to the inner wall of the limit groove, the outer wall of the limit rod slidably connected to the inner wall of the limit groove, a second limit groove on the top of the limit groove, a limit pin slidably connected to the inner wall of the second limit groove, the outer wall of the second limit groove contacting the outer wall of the limit rod, a groove on the inner wall of the limit pin, a limit slider slidably connected to the inner wall of the groove, and a spring fixedly connected to the end of the limit slider away from the limit rod.

[0006] As a further improvement to the above solution, several limiting grooves are provided, several limiting slide grooves are provided, two limiting rods are provided, the two limiting rods are symmetrically arranged around the center of the winch, and two limiting sliders are provided, the two limiting sliders are symmetrically arranged around the center of the limiting pin.

[0007] With the above technical solution, when the winch needs to be moved to adjust its position after the carrier is fixed, the limit pin is pulled upwards, causing the limit slider to slide into the groove after being squeezed by the surface of the limit rod. At the same time, the spring is squeezed into the groove. Then the limit pin is taken out upwards, and the limit rod is taken out outwards along the limit groove opened at the bottom of the winch and the limit slot opened on the front of the fixed seat. Then the winch drives the drum to slide inside the T-shaped groove opened on the fixed seat.

[0008] As a further improvement to the above solution, a protective groove is provided on the left side of the fixed seat, and a protective rod is slidably connected to the inner wall of the protective groove. A threaded hole is provided on the left side of the fixed seat, and a bolt is threadedly connected to the inner wall of the threaded hole. The outer wall of the bolt is rotatably connected to the inner wall of the protective rod. A second T-shaped sliding groove is provided on the inner wall of the winch.

[0009] As a further improvement to the above solution, the inner wall of the second T-shaped slide groove is slidably connected to a rainproof shell, and the bottom of the fixed seat is provided with a third T-shaped slide groove.

[0010] As a further improvement to the above scheme, four T-shaped sluices are provided, and the four T-shaped sluices are symmetrically arranged with respect to the center of the winch. Two T-shaped sluices are provided, and the two T-shaped sluices are symmetrically arranged with respect to the center of the winch.

[0011] As a further improvement to the above solution, the inner walls of the T-shaped groove are slidably connected with fixing bolts, and the outer walls of the fixing bolts are threaded with nuts.

[0012] As a further improvement to the above solution, four fixing bolts are provided, which are symmetrically arranged with the winch as the center, and four nuts are provided, which are symmetrically arranged with the winch as the center.

[0013] With the above technical solution, when the winch and drum malfunction and require equipment repair and maintenance, the limit pin is taken out upward along the limit groove, the limit rod is taken out outward along the limit slide and the limit groove, and then the bolt is taken out outward along the threaded hole.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention allows for adjustments to the winch's position after the carrier is fixed. By pulling the limiting pin upwards, the limiting slider slides inwards into the groove under the pressure of the limiting rod, simultaneously compressing the spring within the groove. The limiting pin is then removed upwards, and the limiting rod is pulled outwards along the limiting groove on the bottom of the winch and the limiting slot on the front of the fixed base. The winch then drives the drum to slide within the T-shaped groove on the fixed base, thereby adjusting the position of the drum and the winch and increasing the equipment's flexibility. After the winch position is adjusted, insert the limit rod along the limit groove and the limit slide groove, and then insert the limit pin along the second limit groove. This allows the limit slider, which is slidably connected inside the limit pin, to be inserted into the bottom of the outer wall of the limit rod. This allows the limit slider to limit the limit rod, preventing the limit rod from disengaging from the limit slide groove during operation of the winch and drum. This reduces the inconvenience of repeatedly moving the vehicle and drum. The device is easy to operate and adjust, increasing the applicability of the equipment. The movable design also makes it convenient for disassembly and maintenance in the future.

[0016] This utility model allows maintenance personnel to easily perform repairs and maintenance on the winch and drum from the ground when they need to repair or maintain the equipment due to a malfunction. Specifically, when the winch and drum malfunction and require repair or maintenance, the limiting pin is removed upwards along the second limiting groove, the limiting rod is removed outwards along the limiting slide groove and the limiting groove, the bolt is removed outwards along the threaded hole, the protective rod is removed outwards along the protective groove, and the winch and drum are then removed outwards along the left side of the T-shaped slide groove. This reduces the difficulty of the work for maintenance personnel and makes disassembling the winch and drum more convenient. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the limiting slide groove structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the limiting rod structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the limiting pin structure of this utility model;

[0021] Figure 5 This utility model Figure 4 Enlarged structural diagram of section A in the middle;

[0022] Figure 6 This is a schematic diagram of the protective rod structure of this utility model;

[0023] Figure 7 This is a schematic diagram of the three structures of the T-shaped groove of this utility model.

[0024] Explanation of key symbols:

[0025] 1. Fixed base; 2. T-shaped slide rail; 3. Winch; 4. Limiting groove; 5. Limiting slide rail; 6. Limiting rod; 7. Limiting groove two; 8. Limiting pin; 9. Slide rail; 10. Limiting slider; 11. Spring; 12. Protective rod; 13. Threaded hole; 14. Bolt; 15. T-shaped slide rail two; 16. Rainproof shell; 17. T-shaped slide rail three; 18. Fixing bolt; 19. Nut; 20. Protective groove. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-7 This embodiment of a winch for easy fixing of a drum includes a fixed base 1. A T-shaped groove 2 is provided on the left side of the fixed base 1. A winch 3 is slidably connected to the inner wall of the T-shaped groove 2. A limiting groove 4 is provided on the front of the fixed base 1. A limiting groove 5 is provided on the inner wall of the winch 3. A limiting rod 6 is slidably connected to the inner wall of the limiting groove 4. The outer wall of the limiting rod 6 is slidably connected to the inner wall of the limiting groove 5. A second limiting groove 7 is provided at the top of the limiting groove 4. A limiting pin 8 is slidably connected to the inner wall of the second limiting groove 7. The outer wall of the second limiting groove 7 contacts the outer wall of the limiting rod 6. A groove 9 is provided on the inner wall of the limiting pin 8. A limiting slider 10 is slidably connected to the inner wall of the groove 9. A spring 11 is fixedly connected to the end of the limiting slider 10 away from the limiting rod 6.

[0029] Several limiting grooves 4 are provided, several limiting slide grooves 5 are provided, two limiting rods 6 are provided, the two limiting rods 6 are symmetrically arranged around the center of the winch 3, and two limiting sliders 10 are provided, the two limiting sliders 10 are symmetrically arranged around the center of the limiting pin 8.

[0030] The left side of the fixed base 1 has a protective groove 20, and the inner wall of the protective groove 20 is slidably connected to a protective rod 12. The left side of the fixed base 1 has a threaded hole 13, and the inner wall of the threaded hole 13 is threadedly connected to a bolt 14. The outer wall of the bolt 14 is rotatably connected to the inner wall of the protective rod 12. The inner wall of the winch 3 has a T-shaped sliding groove 15.

[0031] The inner wall of the T-shaped slide groove 15 is slidably connected to a rainproof outer shell 16, and the bottom of the fixed base 1 is provided with a T-shaped slide groove 17.

[0032] There are four T-shaped chute 2 15s, which are symmetrically arranged around the center of the winch 3. There are two T-shaped chute 3 17s, which are symmetrically arranged around the center of the winch 3.

[0033] The inner wall of the T-shaped slide groove 17 is connected to a fixing bolt 18, and the outer wall of the fixing bolt 18 is connected to a nut 19.

[0034] There are four fixing bolts 18, which are symmetrically arranged around the winch 3. There are also four nuts 19, which are symmetrically arranged around the winch 3.

[0035] The implementation principle of a winch for easy drum fixing in this embodiment is as follows: When the winch 3 and drum malfunction and require maintenance, the limiting pin 8 is removed upward along the limiting groove 7, the limiting rod 6 is removed outward along the limiting slide groove 5 and the limiting groove 4, the bolt 14 is removed outward along the threaded hole 13, the protective rod 12 is removed outward along the protective groove 20, and then the winch 3 and drum are removed outward along the left side of the T-shaped slide groove 2. This facilitates maintenance personnel to perform maintenance on the winch 3 and drum from the ground, reducing the workload of maintenance personnel. The ease of disassembling and reassembling the winch 3 and drum is improved. When the carrier is fixed and the winch 3 needs to be moved to adjust its position, the limit pin 8 is pulled upwards, causing the limit slider 10 to slide into the slide groove 9 under the pressure of the limit rod 6. At the same time, the spring 11 is compressed into the slide groove 9. Then, the limit pin 8 is removed upwards, and the limit rod 6 is removed outwards along the limit slide groove 5 opened at the bottom of the winch 3 and the limit groove 4 opened on the front of the fixed seat 1. Then, the winch 3 drives the drum to slide inside the T-shaped slide groove 2 opened in the fixed seat 1, thereby adjusting the position of the drum and the winch 3. The equipment offers flexibility. After the winch 3 is positioned, the limiting rod 6 is inserted along the limiting groove 4 and the limiting slide groove 5. Then, the limiting pin 8 is inserted along the limiting groove 7, causing the limiting slider 10, which is internally connected to the limiting pin 8, to insert into the bottom of the outer wall of the limiting rod 6. This allows the limiting slider 10 to limit the limiting rod 6, preventing the limiting rod 6 from disengaging from the limiting slide groove 5 during operation. This reduces the hassle of repeatedly moving the vehicle and drum. This simple operation method and convenient adjustment increase the applicability of the equipment. Furthermore, the movable design facilitates disassembly and maintenance in the future. When the mounting base 1 needs to be installed on the carrier, the fixing bolt 18 is placed inside the T-shaped groove 17 of the mounting base 1, and then the mounting base 1 is placed on top of the carrier. Finally, the mounting bolt 18 is threaded onto the surface of the fixing bolt 18 by the nut 19, and the connection is fixed by the friction between the nut 19 and the carrier. This connection method is simple, easy to disassemble, and has a wide range of applications. When the winch 3 and drum are not in use, the rainproof housing 16 can be pressed into the T-shaped groove 15 of the winch 3 to prevent rainwater and dust from corroding the drum and winch 3, thereby increasing the service life of the winch 3 and drum.

[0036] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A hoist facilitating fixation of a winding drum, characterized by, Including fixed seat (1), the fixed seat (1) left side is provided with T type sliding groove (2), the T type sliding groove (2) inner wall is slidably connected with winch (3), the fixed seat (1) front is provided with limiting slot (4), the winch (3) inner wall is provided with limiting sliding groove (5), the limiting slot (4) inner wall is slidably connected with limiting rod (6), the limiting rod (6) outer wall is slidably connected in limiting sliding groove (5) inner wall, the limiting slot (4) top is provided with limiting slot two (7), the limiting slot two (7) inner wall is slidably connected with limiting pin (8), the limiting slot two (7) outer wall is contacted and is arranged in limiting rod (6) outer wall, the limiting pin (8) inner wall is provided with sliding groove (9), the sliding groove (9) inner wall is slidably connected with limiting slide block (10), the limiting slide block (10) away from the one end of limiting rod (6) is fixedly connected with spring (11).

2. The hoist of claim 1, wherein: The limiting slot (4) is provided with a plurality of, the limiting sliding groove (5) is provided with a plurality of, the limiting rod (6) is provided with two, two the limiting rod (6) is symmetrically arranged with the center of winch (3), the limiting slide block (10) is provided with two, two the limiting slide block (10) is symmetrically arranged with the center of limiting pin (8).

3. The hoist of claim 1, wherein: The fixed seat (1) left side is provided with protection slot (20), the protection slot (20) inner wall is slidably connected with protection rod (12), the fixed seat (1) left side is provided with threaded hole (13), the threaded hole (13) inner wall is threadedly connected with bolt (14), the bolt (14) outer wall is rotatably connected in protection rod (12) inner wall, the winch (3) inner wall is provided with T type sliding groove two (15).

4. The hoist of claim 3 wherein: The T type sliding groove two (15) inner wall is slidably connected with rainproof shell (16), the fixed seat (1) bottom is provided with T type sliding groove three (17).

5. The hoist of claim 4 wherein: The T type sliding groove two (15) is provided with four, four the T type sliding groove two (15) is symmetrically arranged with the center of winch (3), the T type sliding groove three (17) is provided with two, two the T type sliding groove three (17) is symmetrically arranged with the center of winch (3).

6. The hoist of claim 4 wherein: The T type sliding groove three (17) inner wall is slidably connected with fixed bolt (18), the fixed bolt (18) outer wall is threadedly connected with nut (19).

7. The hoist of claim 6, wherein: The fixed bolt (18) is provided with four, four the fixed bolt (18) is symmetrically arranged with the center of winch (3), the nut (19) is provided with four, four the nut (19) is symmetrically arranged with the center of winch (3).