Pay-off device for power transmission project
By introducing screw friction stopping and water tank cooling measures into the cable laying device, the problems of inertial rotation and high temperature are solved, improving work efficiency and safety, and preventing cable entanglement and conductor damage.
Patent Information
- Application Number
- CN202520730061.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-17
AI Technical Summary
The lack of a speed reduction device in the cable laying device makes it difficult to control the inertial rotation, affecting work efficiency and operation accuracy. The cable may be pulled apart or tangled, and long-term exposure to high temperature environment will cause the conductor to age and break.
A wire-laying device consisting of a wooden cylinder, a chassis, a support rod, and a water tank was designed. The device prevents inertial rotation and high-temperature damage by using friction between the screw and the wooden cylinder to stop the rotation and by using the water tank to cool the wire.
It effectively controls the rotation of the wire feeding device, prevents cable tangling and wire aging, improves work accuracy and safety, and reduces the physical exertion of workers.
Smart Images

Figure CN223935961U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cable laying frames for power transmission projects, specifically a cable laying device for power transmission projects. Background Technology
[0002] Cable laying equipment for power transmission projects refers to the installation of cables and wires used in power systems. These mainly include overhead bare wires, busbars, power cables, branch cables, magnet wires, and electrical equipment cables for power systems. Cables include power cables, control cables, compensating cables, shielded cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables, and so on. They are all composed of single or multiple strands of conductors and insulation layers, used to connect circuits and electrical appliances. Cable laying is frequently required during power construction and maintenance; cable laying refers to the process of laying and installing cables along a surveyed route to form a cable line.
[0003] However, during the test, the cable-laying device lacked a speed-reducing mechanism and may continue to rotate due to inertia. This could make it difficult to control and affect work efficiency and accuracy, potentially causing the cable to break or become tangled. Furthermore, prolonged exposure of the cable to high temperatures could lead to aging and breakage of the conductors. Utility Model Content
[0004] The purpose of this utility model is to provide a cable laying device for power transmission engineering, in order to solve the problems mentioned in the background art, that during use, the cable laying device is not equipped with a speed reduction device, and may continue to rotate due to inertia, which is difficult to control and may affect work efficiency and operation accuracy, resulting in the cable being pulled off or tangled, and the cable being exposed to high temperature environment for a long time, causing the conductor to age and break.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wire-laying device for power transmission engineering, comprising a wooden cylinder and a chassis. A round rod is fixedly connected to the surface of the wooden cylinder, a support rod is fixedly connected to the surface of the chassis, a long rod is fixedly connected to the surface of the chassis, a cover plate is fixedly connected to the surface of the long rod, a water tank is fixedly connected to the surface of the chassis, a water cover is fitted onto the surface of the water tank, a water pipe passes through the surface of the water cover, a water pump is installed at the bottom of the water pipe, a fixing block is welded to one side of the support rod, a fixing plate is pasted to the other side of the support rod, a screw rod passes through the surface of the fixing block, a first handle passes through the surface of the screw rod, a connecting sleeve is welded to the surface of the fixing block, a connecting plate is fixedly connected to the end of the round rod away from the wooden cylinder, and a second handle is inserted into the surface of the connecting plate.
[0006] Preferably, the cross-section of the wooden cylinder is in the shape of an "I" character, and the surface of the support rod is provided with a U-groove. The round rod is rotatably connected to the support rod through the U-groove.
[0007] Preferably, the two ends of the long rod are fixedly connected to the surfaces of the chassis and the cover plate, respectively, and the surface of the water tank is provided with a concave hole, through which the water cover is sleeved with the water tank.
[0008] Preferably, the surface of the water cover has a through hole, and the water pipe passes through the through hole and is connected to the water pump.
[0009] Preferably, the screw has a threaded surface, and the screw is rotatably connected to the connecting sleeve through the thread, and the first handle and the screw form a cross shape.
[0010] Preferably, the connecting sleeve is cylindrical in shape, the connecting sleeve and the fixing block are connected by a passage, and the screw passes through the connecting sleeve and the fixing block and abuts against the surface of the wooden cylinder.
[0011] Preferably, the second handle is Z-shaped, the connecting plate is disc-shaped, and the surface of the connecting plate has a circular hole, through which the second handle is inserted into the connecting plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The screw makes contact with the surface of the wooden cylinder through the connecting sleeve and the fixing block. When the wooden cylinder is finished working, it stops due to friction between the first handle and the screw, preventing the wooden cylinder from continuing to rotate due to inertia. This prevents the cylinder from being difficult to control, which could affect work efficiency and accuracy, and cause the cable to be pulled off or tangled.
[0014] The two ends of the long rod are fixedly connected to the surfaces of the chassis and the cover plate, respectively. Under the action of the cover plate, the cable is prevented from being exposed to high temperature environment for a long time, which may cause the conductor to age or break. Attached Figure Description
[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0016] Figure 2 This is a three-dimensional rear view of the structure of this utility model;
[0017] Figure 3 This utility model Figure 1 A partial three-dimensional schematic diagram of the structure;
[0018] Figure 4 This utility model Figure 3 A three-dimensional schematic diagram of the connection structure between the wooden cylinder and the screw;
[0019] Figure 5 This utility model Figure 4 An exploded 3D diagram of the connection structure between the second handle and the connecting plate.
[0020] In the diagram: 1. Wooden cylinder; 2. Support rod; 3. Base; 4. Long rod; 5. Cover plate; 6. Water tank; 7. Water cover; 8. Water pipe; 9. Water pump; 10. Fixing block; 11. Screw; 12. First handle; 13. Connecting sleeve; 14. Fixing plate; 15. Second handle; 16. Connecting plate; 17. Round rod. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5 One embodiment provided by this utility model:
[0023] A power transmission line laying device includes a wooden cylinder 1 and a base 3. A round rod 17 is fixedly connected to the surface of the wooden cylinder 1. A support rod 2 is fixedly connected to the surface of the base 3. A long rod 4 is fixedly connected to the surface of the base 3. A cover plate 5 is fixedly connected to the surface of the long rod 4. A water tank 6 is fixedly connected to the surface of the base 3. A water cover 7 is fitted onto the surface of the water tank 6. A water pipe 8 passes through the surface of the water cover 7. A water pump 9 is installed at the bottom of the water pipe 8. A fixing block 10 is welded to one side of the support rod 2. A fixing plate 14 is pasted to the other side of the support rod 2. A screw 11 passes through the surface of the fixing block 10. A first handle 12 passes through the surface of the screw 11. A connecting sleeve 13 is welded to the surface of the fixing block 10. A round rod 17 is fixedly connected to the end away from the wooden cylinder 1. A connecting plate 16 has a second handle 15 inserted into its surface. A fixing plate 14 is attached to the surface of the support rod 2 to fix the water pipe 8, thereby improving the accuracy of the water pipe 8 in working with the wooden cylinder 1 and preventing the water pipe 8 from falling and making it impossible to work with the wooden cylinder 1. An annular groove is opened on the surface of the wooden cylinder 1. The screw 11 abuts against the annular groove of the wooden cylinder 1 through the fixing block 10 and the connecting sleeve 13. When the wooden cylinder 1 finishes working, it prevents the wooden cylinder 1 from continuing to rotate due to inertia and becoming difficult to control. The water pump 9 is an existing product and is not a technical point in this case, so it does not need to be described in detail. The water pipe 8 is connected to the water pump 9. Under the action of the water pump 9, the water pipe 8 can cool down the wooden cylinder 1 and the screw 11 when they rub against each other, preventing burns to the workers.
[0024] Furthermore, the cross-section of the wooden cylinder 1 is in the shape of an "I" character, and the surface of the support rod 2 is provided with a U-groove. The round rod 17 is rotatably connected to the support rod 2 through the U-groove. The surface of the wooden cylinder 1 is provided with an annular groove. The screw 11 abuts against the annular groove of the wooden cylinder 1 through the through fixing block 10 and the connecting sleeve 13. When the wooden cylinder 1 finishes working, it prevents the wooden cylinder 1 from continuing to rotate due to inertia and becoming difficult to control, which could lead to the cable being pulled off or tangled.
[0025] Furthermore, the two ends of the long rod 4 are fixedly connected to the surfaces of the chassis 3 and the cover plate 5, respectively. The surface of the water tank 6 is provided with a concave hole. The water cover 7 is connected to the water tank 6 through the concave hole and is fixedly connected to the cover plate 5 through the long rod 4. Under the action of the cover plate 5, the cable is prevented from being exposed to the high temperature environment for a long time, which may cause the wire to age or break.
[0026] Furthermore, the surface of the water cover 7 is provided with a through hole, through which the water pipe 8 passes and connects to the water pump 9. The water pump 9 is an existing product and is not a technical point in this case, so it does not need further description. The water pipe 8 is connected to the water pump 9. Under the action of the water pump 9, the water pipe 8 can cool down the wooden cylinder 1 and the screw 11 when they rub against each other.
[0027] Furthermore, the screw 11 has threads on its surface, and the screw 11 is rotatably connected to the connecting sleeve 13 through the threads. The first handle 12 and the screw 11 form a cross shape. Under the action of the screw 11 and the first handle 12, the operator can easily operate and control the wooden cylinder 1, thereby slowing down the wooden cylinder 1.
[0028] Furthermore, the connecting sleeve 13 is cylindrical in shape, and the connecting sleeve 13 and the fixing block 10 are connected by a passage. The screw 11 passes through the connecting sleeve 13 and the fixing block 10 and abuts against the surface of the wooden cylinder 1. Under the action of the screw 11, the wooden cylinder 1 is controlled and fixed, preventing the cable on the surface of the wooden cylinder 1 from loosening and causing entanglement, thereby increasing the working time.
[0029] Furthermore, the second handle 15 is Z-shaped, and the connecting plate 16 is disc-shaped. The surface of the connecting plate 16 has a round hole. The second handle 15 is inserted into the connecting plate 16 through the round hole. The two sides of the round hole on the surface of the connecting plate 16 are connected to elongated recesses. Under the action of the recesses, when the second handle 15 is connected to the connecting plate 16 and rotates, the connecting plate 16 will not spin freely inside the second handle 15, thereby improving the performance during operation.
[0030] Working principle: The two ends of the long rod 4 are fixedly connected to the base 3 and the cover plate 5 respectively. The cover plate 5 is fixedly connected to the long rod 4 to prevent the cable from being exposed to the high temperature environment for a long time, which may cause the wire to age or break. The water tank 6 is fixedly connected to the surface of the base 3, and the water cover 7 is fitted onto the surface of the water tank 6 to prevent the liquid in the water tank 6 from leaking out. The water pipe 8 passes through the water cover 7 and is connected to the water pump 9. The water pump 9 can cool the wooden cylinder 1. The fixing plate 14 is pasted on the surface of the support rod 2 to fix the water pipe 8 and prevent water from leaking out. If pipe 8 falls off, the wooden cylinder 1 cannot be used. The fixing block 10 is fixed to the surface of the support rod 2. The connecting sleeve 13 and the fixing block 10 are connected. The screw 11 passes through the connecting sleeve 13 and the fixing block 10 and abuts against the wooden cylinder 1. When the screw 11 rotates, the screw 11 slows down the wooden cylinder 1 to prevent the cable on the surface of the wooden cylinder 1 from loosening and getting tangled, thereby increasing the working time. The second handle 15 is inserted into the round hole of the connecting plate 16. The connecting plate 16 and the round rod 17 are fixedly connected. When the worker rotates the second handle 15, the worker's physical exertion is reduced.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A cable-laying device for power transmission projects, comprising a wooden cylinder (1) and a base (3), characterized in that: A round rod (17) is fixedly connected to the surface of the wooden cylinder (1). A support rod (2) is fixedly connected to the surface of the base (3). A long rod (4) is fixedly connected to the surface of the base (3). A cover plate (5) is fixedly connected to the surface of the long rod (4). A water tank (6) is fixedly connected to the surface of the base (3). A water cover (7) is fitted onto the surface of the water tank (6). A water pipe (8) passes through the surface of the water cover (7). A water pump (9) is installed at the bottom of the water pipe (8). A fixing block (10) is welded to one side of the support rod (2). A fixing plate (14) is pasted on the other side of the support rod (2). A screw (11) passes through the surface of the fixing block (10). A first handle (12) passes through the surface of the screw (11). A connecting sleeve (13) is welded to the surface of the fixing block (10). A connecting plate (16) is fixedly connected to the end of the round rod (17) away from the wooden cylinder (1). A second handle (15) is inserted into the surface of the connecting plate (16).
2. The power transmission project cable laying device according to claim 1, characterized in that: The cross-section of the wooden cylinder (1) is in the shape of an "I" character. The surface of the support rod (2) is provided with a U-groove. The round rod (17) is rotatably connected to the support rod (2) through the U-groove.
3. The power transmission project cable laying device according to claim 1, characterized in that: The two ends of the long rod (4) are fixedly connected to the surfaces of the chassis (3) and the cover plate (5), respectively. The surface of the water tank (6) is provided with a concave hole, and the water cover (7) is sleeved with the water tank (6) through the concave hole.
4. The cable-laying device for power transmission projects according to claim 1, characterized in that: The surface of the water cover (7) is provided with a through hole, and the water pipe (8) passes through the through hole and is connected to the water pump (9).
5. A wire-laying device for power transmission projects according to claim 1, characterized in that: The screw (11) has a thread on its surface. The screw (11) is rotatably connected to the connecting sleeve (13) through the thread. The first handle (12) and the screw (11) form a cross shape.
6. A wire-laying device for power transmission projects according to claim 1, characterized in that: The connecting sleeve (13) is cylindrical in shape. The connecting sleeve (13) and the fixing block (10) are connected by a passage. The screw (11) passes through the connecting sleeve (13) and the fixing block (10) and abuts against the surface of the wooden cylinder (1).
7. A wire-laying device for power transmission projects according to claim 1, characterized in that: The second handle (15) is Z-shaped, the connecting plate (16) is disc-shaped, and the surface of the connecting plate (16) has a round hole. The second handle (15) is inserted into the connecting plate (16) through the round hole.