In-pipe electric wire traction mechanism
Through the motor-driven mechanical linkage system and walking wheel design, the problems of low efficiency and high manpower demand in the traditional pipe wire traction mechanism are solved, and efficient and safe wire traction and convenient mechanism movement are achieved.
Patent Information
- Application Number
- CN202422071933.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-26
AI Technical Summary
Traditional wire traction mechanisms in tubes are inefficient, require a lot of manpower and time, and manual traction may cause wire damage.
The mechanical linkage system driven by a motor is adopted to clamp the wires through the cylinder and the motor drive clamps, and the wire rollers are used to tighten the wires for traction, combining with the walking wheel to facilitate movement mechanism.
Increases wire traction speed, reduces worker labor intensity, improves traction efficiency and safety, and simplifies the movement and storage process of the mechanism.
Smart Images

Figure CN223124479U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electrical engineering, in particular to a wire traction mechanism in a pipe. Background Technique
[0002] The development background of the wire traction mechanism in the pipe is closely related to the construction of modern urban infrastructure, industrial automation, the expansion and upgrading of the power communication network, and the increasing emphasis on safety and environmental protection. With the expansion of the city scale and the progress of building technology, the demand for the underground pipeline system is increasing day by day. The laying of wires and cables needs to cross complex underground environments, including long-distance and multi-bend pipelines, which requires efficient traction equipment to complete the installation. Therefore, it has promoted the innovation and development of the wire traction mechanism technology in the pipe, making it an indispensable part of modern urban infrastructure construction.
[0003] Traditional wire traction mechanisms in pipes generally include pulleys, ropes, long rods, etc. When pulling wires, operators will pass the rope through the pipe, then fix the wire or cable at one end of the pipe, and connect the other end to a manually driven mechanical device through a pulley system. By pulling the rope, the lever action of the pulley can be used to pull the wire or cable.
[0004] However, the traditional wire traction mechanism in the pipe needs to be manually pulled. Manually pulling wires usually has low efficiency and requires more manpower and time to complete the pulling work. At the same time, when manually pulling wires, due to improper force control, the wires will be damaged, which will affect the service life and performance of the wires. For this reason, a wire traction mechanism in the pipe is proposed to solve the above problems. Content of the Utility Model
[0005] In order to make up for the above deficiencies, the utility model provides a wire traction mechanism in a pipe, aiming to improve the problem that manually pulling wires in the prior art usually has low efficiency and requires more manpower and time to complete the pulling work.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A wire traction mechanism in a pipe, including a box body, a first motor is fixedly connected inside the box body, a wire roller is fixedly connected to the output end of the first motor, a connecting wire is fixedly connected to the outer wall of the wire roller, one end of the connecting wire is fixedly connected to a housing, a driving wheel is rotatably connected inside the housing, a cylinder is fixedly connected inside the housing, a connecting block is fixedly connected to the output end of the cylinder, the bottom of the connecting block is slidably connected inside the housing, a first transmission rod is rotatably connected inside the connecting block, a second transmission rod is rotatably connected to the top of the first transmission rod, a first clamping block is fixedly connected to one side of the outer wall of the second transmission rod, a protection component is arranged on one side of the outer wall of the box body, and the protection component is used to prevent the housing from being accidentally damaged;
[0007] As a further description of the above technical solution: The protection component includes a door and a rotating shaft. One side of the outer wall of the box body is fixedly connected to the outer wall of the rotating shaft, and the outer wall of the rotating shaft is rotatably connected to one side of the outer wall of the door;
[0008] As a further description of the above technical solution: A handle is fixedly connected to one side of the outer wall of the box body;
[0009] As a further description of the above technical solution: A second motor is fixedly connected inside the box body, and a gear is fixedly connected to the output end of the second motor;
[0010] As a further description of the above technical solution: A rotating disk is rotatably connected inside the box body, a rack is fixedly connected to the outer wall of the rotating disk, and the rack meshes with the gear;
[0011] As a further description of the above technical solution: An inclined groove is formed inside the rotating disk, a slider is slidably connected inside the rotating disk, and the outer wall of the slider is slidably connected inside the inclined groove;
[0012] As a further description of the above technical solution: A sliding column is fixedly connected inside the slider, the outer wall of the sliding column is slidably connected inside the box body, and a second clamping block is fixedly connected to one side of the outer wall of the slider;
[0013] As a further description of the above technical solution: A traveling wheel is rotatably connected to the bottom of the box body.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, when pulling the wire, the outer shell can be first moved to one end of the wire pipe, and then the clamping block one is indirectly driven by the cylinder to clamp and fix the wire. Subsequently, the first motor drives the wire roller to tighten the connecting wire, so as to pull the wire, achieving the effect of significantly improving the wire pulling speed and reducing the labor intensity of workers, solving the problem that manual wire pulling is usually inefficient and requires a lot of manpower and time to complete the pulling work, and improving the pulling efficiency.
[0016] 2. In the utility model, when the mechanism is not in use or needs to be moved, the second clamping block can be indirectly driven by the second motor to clamp and fix the outer shell, so as to store it or move it, achieving the effect of simplifying the long-distance movement process of the outer shell, solving the problem that when it needs to be moved, the operator needs to manually carry or move the trolley, which not only increases the labor intensity but also reduces the operation convenience, and improving the convenience. Description of the Drawings
[0017] Figure 1 It is a three-dimensional schematic diagram of a wire pulling mechanism in a pipe proposed by the utility model;
[0018] Figure 2 The structural schematic diagram of the first clamping block of a wire traction mechanism inside a pipe proposed by the present utility model;
[0019] Figure 3 The structural schematic diagram of the rotating disk of a wire traction mechanism inside a pipe proposed by the present utility model.
[0020] Legend description:
[0021] 1. Box body; 2. First motor; 3. Wire roller; 4. Connecting wire; 5. Outer shell; 6. Driving wheel; 7. Cylinder; 8. Connecting block; 9. First transmission rod; 10. Second transmission rod; 11. First clamping block; 12. Door; 13. Rotating shaft; 14. Handle; 15. Traveling wheel; 16. Second motor; 17. Gear; 18. Rotating disk; 19. Rack; 20. Inclined groove; 21. Slide block; 22. Second clamping block; 23. Slide column. Specific implementation manners
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Referring to Figure 1 - Figure 3 , an embodiment provided by the present utility model: A wire traction mechanism inside a pipe includes a box body 1. A first motor 2 is fixedly connected inside the box body 1. The output end of the first motor 2 is fixedly connected with a wire roller 3. A connecting wire 4 is fixedly connected to the outer wall of the wire roller 3. One end of the connecting wire 4 is fixedly connected with an outer shell 5. A driving wheel 6 is rotatably connected inside the outer shell 5. A cylinder 7 is fixedly connected inside the outer shell 5. The output end of the cylinder 7 is fixedly connected with a connecting block 8. The bottom of the connecting block 8 is slidably connected inside the outer shell 5. A first transmission rod 9 is rotatably connected inside the connecting block 8. The top of the first transmission rod 9 is rotatably connected with a second transmission rod 10. A first clamping block 11 is fixedly connected to one side of the outer wall of the second transmission rod 10. A protection component is arranged on one side of the outer wall of the box body 1. The protection component is used to prevent the outer shell 5 from being accidentally damaged;
[0024] Specifically, when using this in-pipe wire traction mechanism, first place the outer shell 5 inside the pipeline. Then, through the driving wheel 6, move the outer shell 5 to the other end of the pipeline. Next, the wire needs to be placed between the first clamping blocks 11 for clamping and fixing. Then, start the cylinder 7. The piston rod of the cylinder 7 starts to move to the left. This action pulls the connecting block 8 to move in the same direction. The movement of the connecting block 8 drives the first transmission rod 9 through a mechanical linkage mechanism. The movement of the first transmission rod 9 is further transmitted to the second transmission rod 10, pulling one end of the second transmission rod 10 to rotate around the other end, thereby driving the first clamping blocks 11 to approach each other, achieving the purpose of clamping and fixing the wire by the first clamping blocks 11, ensuring that the wire will not slip during the traction process. Subsequently, start the first motor 2. The rotational power of the first motor 2 is transmitted to the wire roller 3 through the transmission system, causing the wire roller 3 to start rotating. The rotation of the wire roller 3 drives the connection wire 4 to wind up and retract, while pulling the outer shell 5 back to the starting position. In this way, the wire is effectively pulled from one end of the pipeline to the other end, completing the wire laying work. The entire traction process is achieved through a series of precise mechanical linkages and power transmissions, ensuring the accuracy and efficiency of wire traction. In addition, the design of this mechanism takes into account the convenience and safety of operation, making the wire traction operation both efficient and reliable. Through this traction method, the manpower requirement is greatly reduced, and the safety of the operation and the quality of wire laying are improved.
[0025] Refer to Figure 1 - Figure 3 , the protection component includes a door 12 and a rotating shaft 13. One side of the outer wall of the box body 1 is fixedly connected to the outer wall of the rotating shaft 13, and the outer wall of the rotating shaft 13 is rotatably connected to one side of the outer wall of the door 12;
[0026] Specifically, when the mechanism is not in use, the door 12 is designed to protect the components inside the box body 1, prevent damage to the components inside the box body 1 caused by dust, moisture or other external factors, and can ensure the stability of the internal environment, extending the service life of the equipment.
[0027] Refer to Figure 1 - Figure 3 , one side of the outer wall of the box body 1 is fixedly connected with a handle 14, the inside of the box body 1 is fixedly connected with a second motor 16, the output end of the second motor 16 is fixedly connected with a gear 17, the inside of the box body 1 is rotatably connected with a rotating disk 18, a rack 19 is fixedly connected to the outer wall of the rotating disk 18, the rack 19 meshes with the gear 17, a slant groove 20 is formed inside the rotating disk 18, a slider 21 is slidably connected inside the rotating disk 18, the outer wall of the slider 21 is slidably connected inside the slant groove 20, a sliding column 23 is fixedly connected inside the slider 21, the outer wall of the sliding column 23 is slidably connected inside the box body 1, one side of the outer wall of the slider 21 is fixedly connected with a second clamping block 22, and a traveling wheel 15 is rotatably connected to the bottom of the box body 1;
[0028] Specifically, when the in-pipe wire traction mechanism is not in use, a convenient storage and movement method can be adopted to keep the mechanism clean and safe. First, place the outer shell 5 at the center of the rotating disk 18. Then, start the second motor 16. The operation of the second motor 16 drives the gear 17 to start rotating. The rotation of the gear 17 transmits power through the rack 19 meshing with it. The rack 19 is connected to the rotating disk 18, causing the rotating disk 18 to rotate accordingly. During the rotation of the rotating disk 18, the slider 21 on it will be affected by the force and move towards the center point of the rotating disk 18. The movement of the slider 21 is achieved through a mechanical linkage mechanism, ensuring that the outer shell 5 can be stably clamped and fixed when the rotating disk 18 rotates. After the clamping and fixing of the outer shell 5 are completed, the door 12 can be closed to protect the components inside the mechanism from the external environment. The closing of the door 12 ensures the safety of the mechanism. Finally, through the walking wheels 15, the entire mechanism can be easily driven to move. The design of the walking wheels 15 enables the mechanism to be easily transferred from one position to another when needed, improving the mobility and flexibility of the mechanism. The use of the walking wheels 15 also shows great convenience during storage and transportation. Through this design, the in-pipe wire traction mechanism can be safely and conveniently stored and moved when not in use, ensuring the integrity and safety of the equipment, and also improving the operation efficiency and flexibility. This design takes into account the versatility of the equipment and the convenience of operation, enabling the mechanism to play an important role in storage and transportation in addition to wire traction operations.
[0029] Working principle: When using the in-pipe wire traction mechanism, first place the outer shell 5 inside the pipeline. Then, through the driving wheel 6, move the outer shell 5 to the other end of the pipeline. At this time, place the wire between the first clamping blocks 11. Start the cylinder 7. The cylinder 7 pulls the connecting block 8 to move to the left. Subsequently, the movement of the connecting block 8 drives the first transmission rod 9 to move, and the movement of the first transmission rod 9 drives the second transmission rod 10 to rotate around the connection point of the second transmission rod 10 and the outer shell 5. At this time, the rotation of the second transmission rod 10 drives the first clamping blocks 11 to approach each other, clamping and fixing the wire. Then, start the first motor 2. The first motor 2 drives the wire roller 3 to rotate. While winding up the connecting wire 4, it pulls the outer shell 5 back, and then uses the outer shell 5 to achieve the purpose of wire traction. When the mechanism is not in use, the outer shell 5 can be placed at the center of the rotating disk 18, and then start the second motor 16. At this time, the second motor 16 drives the gear 17 to rotate, and the rotation of the gear 17 drives the rotating disk 18 to rotate through the rack 19. Subsequently, when the rotating disk 18 rotates, the slider 21 on it is affected by the force and moves towards the center point of the rotating disk 18 to clamp and fix the outer shell 5. Finally, close the door 12, and the mechanism can be easily driven to move through the walking wheels 15.
[0030] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A wire traction mechanism inside a pipe, comprising a box body (1), characterized in that: Inside the box body (1), a first motor (2) is fixedly connected. The output end of the first motor (2) is fixedly connected to a wire roller (3). The outer wall of the wire roller (3) is fixedly connected to a connecting wire (4). One end of the connecting wire (4) is fixedly connected to a housing (5). Inside the housing (5), a driving wheel (6) is rotatably connected. Inside the housing (5), a cylinder (7) is fixedly connected. The output end of the cylinder (7) is fixedly connected to a connecting block (8). The bottom of the connecting block (8) is slidably connected inside the housing (5). Inside the connecting block (8), a first transmission rod (9) is rotatably connected. The top of the first transmission rod (9) is rotatably connected to a second transmission rod (10). On one side of the outer wall of the second transmission rod (10), a first clamping block (11) is fixedly connected. On one side of the outer wall of the box body (1), a protection assembly is provided. The protection assembly is used to prevent the housing (5) from being accidentally damaged.
2. The in-tube wire traction mechanism according to claim 1, characterized in that: The protection assembly includes a door (12) and a rotating shaft (13). One side of the outer wall of the box body (1) is fixedly connected to the outer wall of the rotating shaft (13). The outer wall of the rotating shaft (13) is rotatably connected to one side of the outer wall of the door (12).
3. The in-tube wire traction mechanism according to claim 2, wherein: On one side of the outer wall of the box body (1), a handle (14) is fixedly connected.
4. A wire traction mechanism inside a pipe according to claim 3, characterized in that: Inside the box body (1), a second motor (16) is fixedly connected. The output end of the second motor (16) is fixedly connected to a gear (17).
5. The in-tube wire traction mechanism according to claim 4, characterized in that: Inside the box body (1), a rotating disk (18) is rotatably connected. On the outer wall of the rotating disk (18), a rack (19) is fixedly connected. The rack (19) meshes with the gear (17).
6. The in-tube wire traction mechanism according to claim 5, characterized in that: Inside the rotating disk (18), an inclined slot (20) is formed. Inside the rotating disk (18), a slider (21) is slidably connected. The outer wall of the slider (21) is slidably connected inside the inclined slot (20).
7. The in-tube wire traction mechanism according to claim 6, characterized in that: Inside the slider (21), a sliding column (23) is fixedly connected. The outer wall of the sliding column (23) is slidably connected inside the box body (1). On one side of the outer wall of the slider (21), a second clamping block (22) is fixedly connected.
8. The in-tube wire traction mechanism according to claim 7, characterized in that: At the bottom of the box body (1), a traveling wheel (15) is rotatably connected.