Wiring construction device for power equipment installation
By designing a cable-laying construction device with a drive structure and locking mechanism, the problems of adaptability and inaccurate braking of existing devices were solved, enabling rapid installation of cable coils and precise cable laying, thus improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN COUNTRY ELECTRIC POWER ENG CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-05-15
AI Technical Summary
Existing overhead line installation equipment is difficult to adapt to the height requirements of cable coils of different sizes, and the lack of an effective braking mechanism leads to inaccurate cable laying, affecting construction progress and safety.
A cable-laying construction device was designed, comprising a drive structure, a lifting mechanism, and a locking mechanism. The drive structure adjusts the height, the lifting mechanism adapts to different cable coil sizes, and the locking mechanism enables precise cable laying control.
It enables rapid adjustment of the device height to accommodate the installation of different cable coils, preventing cables from scattering in a disorderly manner and improving construction progress and safety.
Smart Images

Figure CN224249236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment installation technology, and in particular to a power equipment installation overhead line construction device. Background Technology
[0002] In the overhead line installation of power equipment, the performance of the installation equipment plays a decisive role in the efficiency and quality of the entire project. With the rapid development of the power industry, the specifications and types of cables are becoming increasingly diversified, which places more stringent requirements on overhead line installation equipment.
[0003] In actual cable laying construction, cables are typically transported to the construction site in the form of reels of varying sizes. The diameter, width, and weight of the reels vary significantly between different projects. Many existing cable laying installation devices lack effective height adjustment mechanisms to handle these diverse cable reels. Some devices have limited lifting ranges, making it difficult to accommodate the height requirements of large cable reels. This necessitates significant manpower and resources for elevating the cable reels or performing other additional procedures during installation and laying, severely impacting construction progress. Conversely, for small cable reels, the devices cannot lower to a suitable height, making laying operations inconvenient and prone to cable twisting and knotting during the process, reducing cable lifespan and potentially causing malfunctions during subsequent operation.
[0004] Furthermore, the importance of a braking mechanism in the cable laying stage of overhead line construction is self-evident. However, a significant number of overhead line construction devices currently lack a complete braking mechanism during the laying process. When it is necessary to stop laying, such as during cable connection, adjustment of construction position, or in case of emergency, the lack of an effective braking method often causes the cable to continue laying due to inertia, making it difficult to accurately control the laying length. Excessive cable laying not only creates a messy cable situation on site, increasing the difficulty of work for construction workers and the risk of tripping, but may also lead to problems such as cable jamming and breakage during subsequent pulling due to excessive cable slack.
[0005] Therefore, a power equipment installation overhead line construction device is needed. Utility Model Content
[0006] The main objective of this invention is to provide a power equipment installation overhead line construction device, which can effectively solve the problems mentioned in the background art.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0008] A power equipment installation overhead line construction device includes two support legs. A drive structure is fixedly connected to the middle of the upper end of the two support legs. A support frame is fixedly connected to the left and right ends of the drive structure. A lifting mechanism is fixedly connected to the upper part of each of the two support frames. A locking mechanism is fixedly connected to the lower part of the lifting mechanism located on the left side.
[0009] Preferably, the drive structure includes a support box and a fixed box. The support box is fixedly connected to the middle of the upper end of the two support legs, and the fixed box is fixedly connected to the lower left end of the left support frame. A rotating rod is rotatably connected to the inner cavity of the support box. The left and right ends of the rotating rod extend through the inner wall of the support box on the same side to the outside. A gear set is fixedly connected to the left and right ends of the rotating rod. The gear set consists of two meshing bevel gears. A worm gear is rotatably connected to the left wall of the inner cavity of the fixed box, and a worm is meshed with the rear side of the outer surface of the worm gear.
[0010] Preferably, the left end of the rotating rod passes through the middle of the vertical bevel gear and is fixedly connected to the right end of the worm gear, and a rotating column is fixedly connected to the middle of both vertical bevel gears.
[0011] Preferably, the lifting mechanism includes two slides and two support blocks. The two slides are respectively opened on the upper part of two support frames. The two support blocks are respectively fixedly connected to the upper part of the two support frames at opposite ends. The lower ends of the two support blocks are rotatably connected to threaded rods. The lower ends of the two threaded rods are respectively fixedly connected to the upper end of the rotating column on the same side. The inner cavities of the two slides are slidably connected to sliders. The ends of the two sliders that are close to each other are movably connected to a placement rod.
[0012] Preferably, the ends of the two sliders that are far apart from each other are threadedly connected to the outer surface of the threaded rod on the same side.
[0013] Preferably, the locking mechanism includes a fixed plate, which is fixedly connected to the lower right part of the slider on the left side. A fixed block is fixedly connected to the middle part of the upper end of the fixed plate. A lever is rotatably connected to the middle part of the fixed block. A friction ring is fixedly connected to the rear part of the upper end of the lever. A spring is fixedly connected to the front part of the upper end of the fixed plate.
[0014] Preferably, the spring is inclined, and the end of the spring away from the fixed plate is fixedly connected to the front side of the lower middle part of the lever.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. During use, the device height can be quickly adjusted when facing cable coils of different sizes through the set drive structure and lifting mechanism. No additional lifting or handling or other auxiliary operations are required, which allows construction personnel to quickly install the cable coil in the appropriate position and start the laying work, which greatly reduces preparation time and significantly improves the overall construction progress.
[0017] 2. During use, the locking mechanism of this utility model allows construction personnel to easily and accurately control the amount of cable laid, effectively preventing the cable from being laid continuously due to inertia, avoiding a large number of cables scattered disorderly, and maintaining the cleanliness and order of the construction site. Construction personnel can clearly distinguish the route of the line, and the equipment can move more smoothly, reducing construction obstacles caused by messy cables and improving the collaborative efficiency of the construction team. 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 cross-sectional schematic diagram of the drive structure of this utility model;
[0020] Figure 3 This is a schematic cross-sectional view of the lifting mechanism of this utility model;
[0021] Figure 4 This is a cross-sectional structural diagram of the locking mechanism of this utility model;
[0022] Figure 5 This is a schematic diagram of the overall structure of this utility model from another perspective.
[0023] In the diagram: 1. Support leg; 2. Drive structure; 21. Support box; 22. Rotating rod; 23. Gear set; 24. Fixed box; 25. Worm gear; 26. Worm; 27. Rotating column; 3. Support frame; 4. Locking mechanism; 41. Fixed plate; 42. Fixed block; 43. Lever; 44. Friction ring; 45. Spring; 5. Lifting mechanism; 51. Slide groove; 52. Slider; 53. Threaded rod; 54. Placement rod; 55. Support block. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] Example 1, as Figures 1 to 5As shown, a power equipment installation overhead line construction device includes two support legs 1. The upper middle part of the two support legs 1 is fixedly connected to a drive structure 2. The left and right ends of the drive structure 2 are fixedly connected to a support frame 3. The upper part of the two support frames 3 is fixedly connected to a lifting mechanism 5. The lower part of the lifting mechanism 5 located on the left side is fixedly connected to a locking mechanism 4.
[0026] In the specific implementation process of this utility model, the entire device is first pushed to a suitable position by the support leg 1. Then, the internal structure of the drive structure 2 is rotated according to the size of the cable coil. The movement of the internal structure of the drive structure 2 drives the internal structure of the lifting mechanism 5 to operate. The internal height of the lifting mechanism 5 is adjusted by the operation of the internal structure of the lifting mechanism 5. Then, the internal structural components of the lifting mechanism 5 are taken out, and the cable coil is placed in the internal structure of the lifting mechanism 5. Then, the cable coil is installed in the internal structure of the lifting mechanism 5. Then, the operator performs the cable laying work. When it is necessary to stop laying the cable, the operator presses the internal structure of the locking mechanism 4. The movement of the internal structure of the locking mechanism 4 brakes the rotating cable coil, preventing the cable from continuing to be laid due to inertia, avoiding a large number of cables from being scattered in a disorderly manner, and maintaining the cleanliness and order of the construction site.
[0027] Example 2: In order to achieve the purpose of driving the internal structure of the lifting mechanism 5 to move up and down, refer to... Figure 2 In this scheme, the drive structure 2 includes a support box 21 and a fixed box 24. The support box 21 is fixedly connected to the middle of the upper end of the two support legs 1. The fixed box 24 is fixedly connected to the lower left end of the support frame 3 on the left side. A rotating rod 22 is rotatably connected to the inner cavity of the support box 21. The left and right ends of the rotating rod 22 extend through the inner wall of the support box 21 on the same side to the outside. A gear set 23 is fixedly connected to the left and right ends of the rotating rod 22. The gear set 23 consists of two meshing bevel gears. A worm gear 25 is rotatably connected to the left wall of the inner cavity of the fixed box 24. A worm 26 is meshed on the rear side of the outer surface of the worm gear 25.
[0028] Furthermore, the left end of the rotating rod 22 passes through the middle of the vertical bevel gear and is fixedly connected to the right end of the worm gear 25, and the middle of both vertical bevel gears is fixedly connected to the rotating column 27.
[0029] In the above-mentioned method, the worm gear 26 is rotated by rotating the turntable at the left end of the left support frame 3. The rotation of the worm gear 26 drives the worm wheel 25 that meshes with it to rotate. The rotation of the worm wheel 25 drives the rotating rod 22 to rotate. The rotation of the rotating rod 22 drives the bevel gear to rotate. The bevel gears inside the two gear sets 23 rotate simultaneously, driving the two rotating columns 27 to rotate. The rotation of the two rotating columns 27 drives the internal structure of the lifting mechanism 5 to move, thereby achieving the purpose of adjusting the height.
[0030] Specifically, in order to accommodate cable coils of different sizes and heights, refer to Figure 3 In this scheme, the lifting mechanism 5 includes two slide grooves 51 and two support blocks 55. The two slide grooves 51 are respectively opened on the upper part of the two support frames 3. The two support blocks 55 are respectively fixedly connected to the upper part of the two support frames 3 at opposite ends. The lower ends of the two support blocks 55 are rotatably connected to threaded rods 53. The lower ends of the two threaded rods 53 are respectively fixedly connected to the upper end of the rotating column 27 on the same side. The inner cavity of the two slide grooves 51 is slidably connected to sliders 52. The two sliders 52 are movably connected to the ends that are close to each other. A placement rod 54 is movably connected to the two sliders 52.
[0031] Furthermore, the ends of the two sliders 52 that are far apart from each other are respectively threaded to the outer surface of the threaded rod 53 on the same side.
[0032] In the above process, the rotation of the two rotating columns 27 drives the threaded rod 53 to rotate, which in turn drives the two gear sets 23 to rotate and move the two sliders 52 up and down. This causes the two sliders 52 to move up and down within the groove 51, thereby moving the placement rod 54 up and down. Then, the placement rod 54 is removed, the cable coil is installed on the surface of the placement rod 54, and then the placement rod 54 with the cable coil installed is reinstalled between the two sliders 52. Finally, the operator can then lay out the cable.
[0033] Specifically, in order to prevent the cable coil from rotating due to inertia after the cable feeding stops, refer to... Figure 4 In this solution, the locking mechanism 4 includes a fixing plate 41, which is fixedly connected to the lower right part of the slider 52 on the left side. A fixing block 42 is fixedly connected to the middle part of the upper end of the fixing plate 41. A lever 43 is rotatably connected to the middle part of the fixing block 42. A friction ring 44 is fixedly connected to the rear part of the upper end of the lever 43. A spring 45 is fixedly connected to the front part of the upper end of the fixing plate 41.
[0034] Furthermore, the spring 45 is inclined, and the end of the spring 45 away from the fixed plate 41 is fixedly connected to the front side of the lower middle part of the lever 43.
[0035] In the above process, when stopping the cable coil release operation, the operator presses the front of the lever 43, causing the lever 43 to rotate inside the fixed block 42. This causes the friction ring 44 to come into close contact with the outer surface of the placement rod 54, making the placement rod 54, which is rotating due to inertia, come into contact with the friction ring 44 for friction braking. This causes the placement rod 54 to stop rotating quickly. Then, the operator releases the hand pressing the lever 43, and the lever 43 is pushed back to its initial position under the action of the spring 45.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A power equipment installation overhead line construction device, comprising two support legs (1), characterized in that: The upper middle part of the two support legs (1) is fixedly connected to a drive structure (2), the left and right ends of the drive structure (2) are fixedly connected to a support frame (3), the upper part of the two support frames (3) is fixedly connected to a lifting mechanism (5), and the lower part of the lifting mechanism (5) on the left side is fixedly connected to a locking mechanism (4).
2. The overhead line construction device for power equipment installation according to claim 1, characterized in that: The drive structure (2) includes a support box (21) and a fixed box (24). The support box (21) is fixedly connected to the middle of the upper end of the two support legs (1). The fixed box (24) is fixedly connected to the lower left end of the support frame (3) on the left side. A rotating rod (22) is rotatably connected to the inner cavity of the support box (21). The left and right ends of the rotating rod (22) extend through the inner wall of the support box (21) on the same side to the outside. A gear set (23) is fixedly connected to the left and right ends of the rotating rod (22). The gear set (23) is composed of two meshing bevel gears. A worm gear (25) is rotatably connected to the left wall of the inner cavity of the fixed box (24). A worm (26) is meshed on the rear side of the outer surface of the worm gear (25).
3. The overhead line construction device for power equipment installation according to claim 2, characterized in that: The left end of the rotating rod (22) passes through the middle of the vertical bevel gear and is fixedly connected to the right end of the worm gear (25). The middle of the two vertical bevel gears is fixedly connected to the rotating column (27).
4. The overhead line construction device for power equipment installation according to claim 2, characterized in that: The lifting mechanism (5) includes two slides (51) and two support blocks (55). The two slides (51) are respectively opened on the upper part of the two support frames (3). The two support blocks (55) are respectively fixedly connected to the upper part of the two support frames (3) at opposite ends. The lower ends of the two support blocks (55) are rotatably connected to threaded rods (53). The lower ends of the two threaded rods (53) are respectively fixedly connected to the upper end of the rotating column (27) on the same side. The inner cavity of the two slides (51) is slidably connected to sliders (52). The two sliders (52) are movably connected to the end of the two sliders (52) that are close to each other. The placement rod (54) is movably connected to the same end.
5. The overhead line construction device for power equipment installation according to claim 4, characterized in that: The ends of the two sliders (52) that are far apart from each other are threaded to the outer surface of the threaded rod (53) on the same side.
6. The overhead line construction device for power equipment installation according to claim 4, characterized in that: The locking mechanism (4) includes a fixing plate (41), which is fixedly connected to the lower right side of the slider (52) on the left side. A fixing block (42) is fixedly connected to the middle of the upper end of the fixing plate (41). A lever (43) is rotatably connected to the middle of the fixing block (42). A friction ring (44) is fixedly connected to the rear of the upper end of the lever (43). A spring (45) is fixedly connected to the front of the upper end of the fixing plate (41).
7. The overhead line construction device for power equipment installation according to claim 6, characterized in that: The spring (45) is inclined, and the end of the spring (45) away from the fixed plate (41) is fixedly connected to the front side of the middle of the lower end of the lever (43).