Pipe laying winch
By adding limiting holes, slide rails, and sliders to the base plate of the winch, combined with electric telescopic rods and pins, the problem of the inability to fine-tune existing winches has been solved, enabling precise adjustment and fixation of the winch position and improving the convenience of hoisting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ZHONGXUN COMM EQUIP IND CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-05
AI Technical Summary
The existing winches used for pipe hoisting lack an easily adjustable structure, making it impossible to fine-tune the hoisting position and causing inconvenience in use.
By adding limiting holes, slide rails, and slider structures to the base plate of the winch, combined with an electric telescopic rod and a pin, the winch can be moved and its position fixed. The position can be adjusted by the slider and slide rail, and the electric telescopic rod can be used to control the pin to engage with the limiting hole, so as to achieve precise adjustment and fixation of the position.
It enables precise fine-tuning and fixing of the winch position, facilitating hoisting operations and improving the flexibility and convenience of use.
Smart Images

Figure CN224325083U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of winch technology, and in particular to winches used in pipeline construction. Background Technology
[0002] A winch is a small, lightweight lifting device that uses a drum to wind steel wire rope or chain to lift or pull heavy objects; it is also called a winch. Winches can lift vertically and pull heavy objects horizontally or at an angle. Winches are divided into three types: manual winches, electric winches, and hydraulic winches. Electric winches are the most common. They can be used independently or as components in lifting, road construction, and mine hoisting machinery. They are widely used due to their simple operation, large rope capacity, and ease of relocation. They are mainly used for lifting or dragging materials in construction, water conservancy projects, forestry, mining, and docks.
[0003] The existing technical solutions mentioned above have the following drawbacks: the existing winches used for pipe hoisting lack an easily adjustable structure, and once the existing structure is installed and fixed, the hoisting position cannot be finely adjusted, causing inconvenience in use. Utility Model Content
[0004] The purpose of this invention is to provide a winch for pipeline construction.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A winch for pipeline construction includes a base plate with a limit hole and a mounting hole inside. A slide rail is fixedly connected to the outside of the base plate, and a slider is installed on the outside of the slide rail. A limit seat is fixedly connected to the outside of the base plate between the slide rails. A first threaded hole is opened inside the limit seat, and a limit bolt is inserted into the first threaded hole.
[0007] By adopting the above technical solution, multiple sets of limiting holes are added to the base plate, along with slide rails and sliders. The winch can be moved horizontally by the slide rails and sliders, and the position of the winch can be adjusted at any time. The addition of limiting holes allows for restriction at the designated position after the winch has been moved. Limiting structures are added to the front and rear sides to prevent the winch from sliding out.
[0008] Furthermore, a movable platform is fixedly connected to the outer side of the slider, and a connecting hole is opened inside the movable platform. An electric telescopic rod is fixedly connected inside the connecting hole, and a pin is fixedly connected to the telescopic end of the electric telescopic rod. A second threaded hole is opened inside the movable platform, and a winch body is provided on the outer side of the movable platform. An installation bolt is inserted into the inside of the winch body, and a control box is fixedly connected to the outer side of the movable platform. A control switch is installed on the outer side of the control box.
[0009] By adopting the above technical solution, the winch is installed on the mobile platform, and an electric telescopic rod and a locking pin are added. When moving the winch later, the electric telescopic rod controls the locking pin to engage with the limiting hole, thereby fixing the position of the winch. Later inspection and maintenance are also very convenient.
[0010] Furthermore, the limiting holes, slide rails, sliders, mounting holes, limiting seats, first threaded holes, and limiting bolts are symmetrically arranged in two groups. Each group has two sliders and two mounting holes. Each group has multiple limiting holes arranged at equal intervals. The limiting bolts and the first threaded holes are threadedly connected.
[0011] By adopting the above technical solution and through the symmetrical design of the structure, the sliding and translation of the structure can be realized, which facilitates operation and use.
[0012] Furthermore, two electric telescopic rods and two pins are symmetrically arranged, and the pins are engaged with the limiting holes.
[0013] By adopting the above technical solution, the movement position can be restricted and adjusted.
[0014] Furthermore, multiple mounting bolts and second threaded holes are provided respectively, the mounting bolts and second threaded holes are threadedly connected, and the control switch and electric telescopic rod are electrically connected.
[0015] By adopting the above technical solution, installation and adjustment are convenient, and subsequent operation and use are easy.
[0016] In summary, the beneficial technical effects of this utility model are as follows:
[0017] The system employs a base plate, a moving platform, slide rails, sliders, an electric telescopic rod, and a pin. The winch is mounted on the moving platform, which is fixed to the slider, allowing the winch to be moved and its position fine-tuned. After adjustment, the pin is inserted into the limiting hole to restrict the position. It can be moved as needed at any time, resulting in convenient adjustment and use. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the disassembled structure of this utility model. Figure 1 ;
[0020] Figure 3 This is a schematic diagram of the disassembled structure of this utility model. Figure 2 .
[0021] In the diagram, 1. Base plate; 2. Limiting hole; 3. Slide rail; 4. Slider; 5. Mounting hole; 6. Limiting seat; 7. First threaded hole; 8. Limiting bolt; 9. Moving platform; 10. Connecting hole; 11. Electric telescopic rod; 12. Pin; 13. Second threaded hole; 14. Winch body; 15. Mounting bolt; 16. Control box; 17. Control switch. Detailed Implementation
[0022] The present invention will be further described in detail below with reference to the accompanying drawings.
[0023] Reference Figure 1-3 A winch for pipeline construction includes a base plate 1. The base plate 1 has a limit hole 2 and a mounting hole 5 inside. A slide rail 3 is fixedly connected to the outer side of the base plate 1. A slider 4 is mounted on the outer side of the slide rail 3. A limit seat 6 is fixedly connected to the outer side of the base plate 1 between the slide rails 3. A first threaded hole 7 is opened inside the limit seat 6, and a limit bolt 8 is inserted into the first threaded hole 7. A moving platform 9 is fixedly connected to the outer side of the slider 4. A connecting hole 10 is opened inside the moving platform 9, and an electric telescopic rod 11 is fixedly connected inside the connecting hole 10. A pin 12 is fixedly connected to the telescopic end of the electric telescopic rod 11. A second threaded hole 13 is opened inside the moving platform 9. A winch body 14 is located on the outer side of the moving platform 9. The winch body 14 has a... A control box 16 is fixedly connected to the outside of the moving platform 9 with mounting bolts 15. A control switch 17 is installed on the outside of the control box 16. Multiple sets of limit holes 2 are added to the base plate 1, and slide rails 3 and sliders 4 are added. The winch can be moved horizontally by the slide rails 3 and sliders 4, and the position of the winch can be adjusted at any time. The limit holes 2 are added to facilitate restriction at the designated position after it is moved. Limiting structures are added on the front and rear sides to prevent the winch from sliding out. The winch is installed on the moving platform 9, and an electric telescopic rod 11 and a pin 12 are added. When moving later, the electric telescopic rod 11 controls the pin 12 to engage with the limit hole 2 to fix the position of the winch. Later inspection and maintenance are also very convenient.
[0024] like Figure 1-3 As shown, two sets of limiting holes 2, slide rails 3, sliders 4, mounting holes 5, limiting seats 6, first threaded holes 7, and limiting bolts 8 are symmetrically arranged. Each set of sliders 4 and mounting holes 5 has two sets. Each set of limiting holes 2 has multiple sets at equal intervals. The limiting bolts 8 and the first threaded holes 7 are threadedly connected. Two sets of electric telescopic rods 11 and pins 12 are symmetrically arranged. The pins 12 are engaged with the limiting holes 2. Multiple mounting bolts 15 and second threaded holes 13 are provided. The mounting bolts 15 and the second threaded holes 13 are threadedly connected. The control switch 17 is electrically connected to the electric telescopic rod 11.
[0025] The implementation principle of this embodiment is as follows: the base plate 1 is installed in the designated position, and then the pipe is hoisted by a winch. In order to ensure that the position after hoisting is more accurate, the position of the winch can be finely adjusted. The winch can be moved by the slide rail 3 and the slider 4. After the winch is moved to the appropriate position, the pin 12 can be controlled by the electric telescopic rod 11 to limit it. The pin 12 is engaged with the limiting hole 2 to fix the position of the winch, which facilitates better hoisting.
[0026] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A winch for pipeline construction, including a base plate (1), characterized in that: The base plate (1) has a limiting hole (2) and a mounting hole (5) inside. A slide rail (3) is fixedly connected to the outside of the base plate (1). A slider (4) is installed on the outside of the slide rail (3). A limiting seat (6) is fixedly connected between the slide rail (3) and the outside of the base plate (1). A first threaded hole (7) is opened inside the limiting seat (6). A limiting bolt (8) is inserted into the first threaded hole (7).
2. The winch for pipeline construction according to claim 1, characterized in that: A movable platform (9) is fixedly connected to the outside of the slider (4). A connecting hole (10) is provided inside the movable platform (9). An electric telescopic rod (11) is fixedly connected inside the connecting hole (10). A pin (12) is fixedly connected to the telescopic end of the electric telescopic rod (11). A second threaded hole (13) is provided inside the movable platform (9). A winch body (14) is provided on the outside of the movable platform (9). An installation bolt (15) is inserted into the inside of the winch body (14). A control box (16) is fixedly connected to the outside of the movable platform (9). A control switch (17) is installed on the outside of the control box (16).
3. The winch for pipeline construction according to claim 1, characterized in that: The limiting hole (2), slide rail (3), slider (4), mounting hole (5), limiting seat (6), first threaded hole (7) and limiting bolt (8) are symmetrically arranged in two sets. Each set has two sliders (4) and two mounting holes (5). Each set has multiple limiting holes (2) at equal intervals. The limiting bolt (8) and the first threaded hole (7) are threadedly connected.
4. The winch for pipeline construction according to claim 2, characterized in that: The electric telescopic rod (11) and the pin (12) are symmetrically arranged in twos, and the pin (12) and the limiting hole (2) are engaged and connected.
5. The winch for pipeline construction according to claim 2, characterized in that: The mounting bolt (15) and the second threaded hole (13) are provided in multiple ways. The mounting bolt (15) and the second threaded hole (13) are threaded together. The control switch (17) and the electric telescopic rod (11) are electrically connected.