An auxiliary installation device for power bus duct
By designing the hangers and lifting components, continuous lifting and horizontal movement of the power busbar trunking are achieved, solving the installation difficulties in existing technologies, improving installation efficiency and safety, and reducing the labor intensity of workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YUANTIAN ENG
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-23
AI Technical Summary
When existing power busbar trunking is installed with dense supports or over long distances, it often relies on a lifting vehicle to move and install it section by section. This results in problems such as difficulty in adjusting the level, high physical labor intensity for workers, low work efficiency, and long installation time.
The system employs components such as a hanger body, lifting assembly, guide rail, support frame, rotating roller, positioner, fixing rod, and threaded rod. The lifting assembly vertically lifts the power busbar trough and moves it horizontally along the guide rail. Combined with the design of the threaded rod and limit plate, it enables continuous lifting, transfer, and fixing of the power busbar trough, reducing the need for installation at each location individually.
It reduces the physical labor intensity of workers, improves installation efficiency and safety, and optimizes the installation process. In particular, it eliminates the need for installation at each location individually in areas with dense supports, thus shortening the installation time.
Smart Images

Figure CN224394501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary installation device technology, specifically to an auxiliary installation device for power busbar trunking. Background Technology
[0002] Power busbar trunking is a closed metal device made of copper and aluminum busbar columns, used to distribute large power to various components of a distributed system. With the emergence of high-rise buildings and large factories and workshops, traditional cables as power transmission conductors can no longer meet the requirements of high current transmission systems. Busbar trunking, as a new type of power distribution conductor, has emerged and fully demonstrates its superiority over traditional cables when transmitting high current.
[0003] In existing technologies, when power busbar trunking is installed with dense supports or over long distances, it is mostly moved and installed section by section by section using a lifting vehicle. This involves a large amount of movement, and in areas with dense supports, installation must be done one position at a time. This makes it difficult to adjust the level, results in high physical labor intensity for workers, low work efficiency, and long installation time. Utility Model Content
[0004] The purpose of this utility model is to provide an auxiliary installation device for power busbar trunking, in order to solve the problems mentioned in the background art, where existing power busbar trunking relies on a lifting vehicle to move and install each section when the supports are dense or over long distances. This not only makes it difficult to adjust the level, but also leads to high physical labor intensity, low work efficiency, and long installation time for workers.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary installation device for power busbar trunking, comprising a hanger body, a lifting assembly disposed on one side of the hanger body, a guide rail bound to the top of the hanger body by wire, a support frame slidably connected inside the guide rail, a rotating roller rotatably connected to the support frame, a locator fixedly connected to the top of the support frame, a fixing rod fixedly connected inside the locator, a fixing frame fixedly connected to the top of the locator, a first threaded rod threadedly connected inside the fixing frame, a positioning block fixedly connected to the inner side of the first threaded rod, a first rubber pad fixedly connected to the inner side of the positioning block, and a power busbar trunking body disposed on the top of the fixing rod. The rotating roller is movably connected inside the guide rail, and the first rubber pad is in contact with the outer side of the power busbar trunking body.
[0006] In the preferred embodiment of this technical solution, the guide rail has a corresponding through groove at the corresponding position of the support frame, and the support frame slides inside the through groove of the guide rail.
[0007] In the preferred embodiment of this technical solution, the guide rail has a matching groove at the corresponding position of the rotating roller, and the rotating roller moves inside the groove of the guide rail.
[0008] In the preferred embodiment of this technical solution, a limiting disc is fixedly connected to the outer side of the first threaded rod, and the limiting disc is movably connected inside the fixed frame.
[0009] In the preferred embodiment of this technical solution, the fixed frame has a matching limiting groove at the corresponding position of the limiting plate, and the limiting plate moves within the limiting groove of the fixed frame.
[0010] According to the preferred embodiment of this technical solution, the lifting assembly includes a lifting frame disposed on one side of the lifting body, a motor fixedly connected to the lifting frame, a first sprocket fixedly connected to the output end of the motor, a second sprocket rotatably connected to the lifting frame, a lifting chain driven between the first sprocket and the second sprocket, a lifting fork plate disposed on the lifting chain, a caster wheel fixedly connected to the bottom of the lifting frame, a support frame fixedly connected to the lifting frame, a support plate fixedly connected to the top of the lifting fork plate, a second threaded rod threadedly connected inside the support plate, a clamping block fixedly connected to the bottom of the second threaded rod, a second rubber pad fixedly connected to the bottom of the clamping block, and rollers rotatably connected inside the lifting fork plate. The lifting fork plate is slidably connected inside the lifting frame.
[0011] In the preferred embodiment of this technical solution, the hoist frame has a matching groove at the corresponding position of the lifting fork plate, and the lifting fork plate slides inside the groove of the hoist frame.
[0012] Based on the preferred embodiment of this technical solution, two sets of rollers are provided, and the two sets of rollers are symmetrically distributed on the lifting fork plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. First, the power busbar trunking body is lifted and placed on the fixed rod using the lifting assembly. Then, the first threaded rods on both sides are rotated, which in turn drives the positioning blocks on both sides to move closer together, adjusting the placement position of the power busbar trunking body. Then, it is clamped and fixed. Next, the fixed rod is moved forward, driving the power busbar trunking body to move horizontally along the guide rail to the installation position. This process is repeated, allowing multiple sections of the power busbar trunking body to be lifted, transferred, and fixed continuously at the same position. This reduces the physical labor intensity of workers, improves work efficiency, and shortens installation time. In areas with dense supports, it is not necessary to install each section individually, further optimizing the installation process.
[0015] 2. The lifting assembly facilitates the vertical lifting of the busbar trunking body and makes it easy to place it on the fixed rod, improving the ease of installation of the busbar trunking body, reducing labor intensity, and improving lifting efficiency and safety. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of one embodiment of the auxiliary installation device for power busbar trunking according to the present invention;
[0017] Figure 2 This is a schematic diagram of the main structure of the power busbar trunking of this utility model;
[0018] Figure 3 This is a schematic diagram of the first threaded rod structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the lifting assembly structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the clamping block structure of this utility model.
[0021] In the diagram: 1. Lift body; 21. Guide rail; 22. Support frame; 23. Rotating roller; 24. Positioner; 25. Fixing rod; 26. Fixing frame; 27. First threaded rod; 28. Limiting plate; 29. Positioning block; 210. First rubber pad; 211. Power busbar trunking body; 31. Lifting machine frame; 32. Motor; 33. First sprocket; 34. Second sprocket; 35. Lifting chain; 36. Lifting fork plate; 37. Caster wheel; 38. Support frame; 39. Support plate; 310. Second threaded rod; 311. Clamping block; 312. Second rubber pad; 313. Roller. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5 This utility model provides an embodiment of an auxiliary installation device for a power busbar trunking, comprising a hanger body 1, a lifting assembly disposed on one side of the hanger body 1, a guide rail 21 bound to the top of the hanger body 1 by wire, a support frame 22 slidably connected inside the guide rail 21, a rotating roller 23 rotatably connected to the support frame 22, a locator 24 fixedly connected to the top of the support frame 22, a fixing rod 25 fixedly connected inside the locator 24, a fixing frame 26 fixedly connected to the top of the locator 24, a first threaded rod 27 threadedly connected inside the fixing frame 26, a positioning block 29 fixedly connected to the inner side of the first threaded rod 27, a first rubber pad 210 fixedly connected to the inner side of the positioning block 29, and a power busbar trunking body 211 disposed on the top of the fixing rod 25. The rotating roller 23 is movably connected inside the guide rail 21, and the first rubber pad 210 is in contact with the outer side of the power busbar trunking body 211.
[0024] Please see Figure 2 A further solution based on this embodiment is as follows: the guide rail 21 has a matching through groove at the corresponding position of the support frame 22, and the support frame 22 slides inside the through groove of the guide rail 21. By opening a through groove on the guide rail 21 that matches the support frame 22, a precise sliding path is provided for the support frame 22, ensuring that the support frame 22 does not deviate during horizontal movement, improving the straightness and stability of the installation of the power busbar trunking body 211, reducing installation errors caused by sliding deviation, and further optimizing the installation process.
[0025] Please see Figure 2 , 3 A further solution based on this embodiment is as follows: the guide rail 21 has a matching groove at the corresponding position of the rotating roller 23, and the rotating roller 23 moves inside the groove of the guide rail 21. By setting a groove on the guide rail 21 that matches the rotating roller 23, the rotating roller 23 can roll smoothly in the groove, reducing the friction when the support frame 22 moves, reducing the labor intensity of the operator, and improving the flexibility of the power bus trunking body 211 in the horizontal direction, making the continuous installation of multiple sections of the power bus trunking body 211 more convenient and efficient.
[0026] Please see Figure 3 A further solution based on this embodiment is as follows: a limiting disk 28 is fixedly connected to the outer side of the first threaded rod 27, and the limiting disk 28 is movably connected inside the fixed frame 26. By setting the limiting disk 28 on the outer side of the first threaded rod 27 and allowing it to move within the fixed frame 26, the axial displacement of the first threaded rod 27 or its separation from the fixed frame 26 during the threaded connection process is effectively prevented. This ensures that the positioning block 29 can stably position and clamp the power busbar trunking body 211, thereby improving the reliability of positioning and the overall stability of the device.
[0027] Please see Figure 3 A further solution based on this embodiment is as follows: the fixed frame 26 has a matching limiting groove at the corresponding position of the limiting plate 28. The limiting plate 28 moves within the limiting groove of the fixed frame 26. By opening a limiting groove on the fixed frame 26 that matches the limiting plate 28, the range of motion of the limiting plate 28 is further restricted, making the rotation of the first threaded rod 27 more stable. This improves the uniformity of the clamping force of the positioning block 29 on the power busbar trunking body 211, ensures the stability of the power busbar trunking body 211 during installation, and reduces the risk of damage to the power busbar trunking body 211 due to uneven clamping force.
[0028] Please see Figure 4-5A further embodiment of this solution is as follows: the lifting assembly includes a lifting frame 31 disposed on one side of the lifting body 1, a motor 32 fixedly connected to the lifting frame 31, a first sprocket 33 fixedly connected to the output end of the motor 32, a second sprocket 34 rotatably connected to the lifting frame 31, a lifting chain 35 transmissionally connected between the first sprocket 33 and the second sprocket 34, a lifting fork plate 36 disposed on the lifting chain 35, a caster wheel 37 fixedly connected to the bottom of the lifting frame 31, a support frame 38 fixedly connected to the lifting frame 31, a support plate 39 fixedly connected to the top of the lifting fork plate 36, a second threaded rod 310 threadedly connected inside the support plate 39, a clamping block 311 fixedly connected to the bottom of the second threaded rod 310, and a first threaded rod 310 threadedly connected to the bottom of the clamping block 311. The two rubber pads 312 and the rollers 313 rotatably connected inside the lifting fork plate 36, and the lifting fork plate 36 slidably connected inside the lifting frame 31, the lifting assembly, which includes components such as motor 32, sprocket, chain, and lifting fork plate 36, realizes the mechanized vertical lifting of the power busbar trunking body 211, replacing the traditional manual hoist lifting method, reducing labor intensity, and improving lifting efficiency and safety. The casters 37 and the support frame 38 facilitate the movement and positioning of the lifting assembly. The clamping mechanism composed of the second threaded rod 310, the clamping block 311, and the second rubber pad 312 can firmly fix the power busbar trunking body 211 and prevent it from shaking or slipping during the lifting process. The rollers 313 reduce the friction between the lifting fork plate 36 and the lifting frame 31, making the lifting process smoother.
[0029] Please see Figure 5 A further solution based on this embodiment is as follows: the hoist frame 31 has a matching groove at the corresponding position of the lifting fork plate 36, and the lifting fork plate 36 slides inside the groove of the hoist frame 31. By opening a groove on the hoist frame 31 that matches the lifting fork plate 36, a precise sliding track is provided for the lifting fork plate 36, ensuring that the lifting fork plate 36 remains stable during vertical lifting, avoiding the deviation of the installation position of the power busbar trunking body 211 caused by shaking, and improving the installation accuracy.
[0030] Please see Figure 5 A further solution based on this embodiment is as follows: two sets of rollers 313 are provided, and the two sets of rollers 313 are symmetrically distributed on the lifting fork plate 36. By symmetrically providing two sets of rollers 313 on the lifting fork plate 36, the force on the power busbar trunking body 211 is more uniform when it moves up and down from the lifting fork plate 36, further reducing frictional resistance and improving the smoothness and stability of the sliding of the power busbar trunking body 211 during installation.
[0031] Working principle: First, the guide rail 21 is fixed to the top of the hanger body 1 with wire, serving as the basic track for the horizontal movement of the power busbar trunking body 211. Then, the power busbar trunking body 211 is placed on the lifting fork plate 36. Subsequently, the second threaded rods 310 on both sides are rotated, driving the clamping blocks 311 and the second rubber pads 312 to clamp and fix the power busbar trunking body 211. Then, the motor 32 on the hoist frame 31 is started, and the lifting fork plate 36 is driven to rise through the transmission of the first sprocket 33, the second sprocket 34 and the lifting chain 35, raising the power busbar trunking body 211 to the same height as the support frame 22 on the guide rail 21. At this time, the second threaded rods 310 on both sides are rotated in the opposite direction to release the fixation of the power busbar trunking body 211. Then, with the help of the symmetrically distributed... Two sets of rollers 313 smoothly move the power busbar trunking body 211 onto the fixed rod 25 at the top of the support frame 22; then, the first threaded rod 27 inside the fixed frames 26 on both sides is rotated, which drives the positioning block 29 and the first rubber pad 210 to approach and clamp the power busbar trunking body 211. During this period, the limiting plate 28 on the outside of the first threaded rod 27 moves in the limiting groove of the fixed frame 26 to ensure that the positioning block 29 applies force stably; then, the fixed rod 25 is pushed so that it rolls in the sliding groove of the guide rail 21 through the rotating roller 23 at the bottom. At the same time, the support frame 22 slides along the through groove of the guide rail 21, which drives the power busbar trunking body 211 to move horizontally along the guide rail 21 to the installation position; this process is repeated to continuously lift, transfer and fix multiple sections of the power busbar trunking body 211 at the same position, thereby efficiently completing the installation.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An auxiliary installation device for power busbar trunking, comprising a hanger body (1), characterized in that: It also includes a lifting assembly set on one side of the hanger body (1), a guide rail (21) tied to the top of the hanger body (1) by wire, a support frame (22) slidably connected inside the guide rail (21), a rotating roller (23) rotatably connected to the support frame (22), a locator (24) fixedly connected to the top of the support frame (22), a fixing rod (25) fixedly connected inside the locator (24), a fixing frame (26) fixedly connected to the top of the locator (24), a first threaded rod (27) threadedly connected inside the fixing frame (26), a positioning block (29) fixedly connected to the inside of the first threaded rod (27), a first rubber pad (210) fixedly connected to the inside of the positioning block (29), and a power busbar trunking body (211) set on the top of the fixing rod (25). The rotating roller (23) is movably connected inside the guide rail (21), and the first rubber pad (210) is in contact with the outside of the power busbar trunking body (211).
2. The auxiliary installation device for power busbar trunking according to claim 1, characterized in that: The guide rail (21) has a corresponding through groove at the corresponding position of the support frame (22), and the support frame (22) slides inside the through groove of the guide rail (21).
3. The auxiliary installation device for power busbar trunking according to claim 1, characterized in that: The guide rail (21) has a matching groove at the corresponding position of the rotating roller (23), and the rotating roller (23) moves inside the groove of the guide rail (21).
4. The auxiliary installation device for power busbar trunking according to claim 1, characterized in that: The outer side of the first threaded rod (27) is fixedly connected to a limiting plate (28), which is movably connected inside the fixed frame (26).
5. The auxiliary installation device for power busbar trunking according to claim 1, characterized in that: The fixed frame (26) has a matching limiting groove at the corresponding position of the limiting plate (28), and the limiting plate (28) moves within the limiting groove of the fixed frame (26).
6. The auxiliary installation device for power busbar trunking according to claim 1, characterized in that: The lifting assembly includes a lifting frame (31) mounted on one side of the lifting body (1), a motor (32) fixedly connected to the lifting frame (31), a first sprocket (33) fixedly connected to the output end of the motor (32), a second sprocket (34) rotatably connected to the lifting frame (31), a lifting chain (35) drively connected between the first sprocket (33) and the second sprocket (34), a lifting fork plate (36) mounted on the lifting chain (35), and casters (34) fixedly connected to the bottom of the lifting frame (31). 7) A support frame (38) fixedly connected to the hoist frame (31), a support plate (39) fixedly connected to the top of the hoisting fork plate (36), a second threaded rod (310) threadedly connected inside the support plate (39), a clamping block (311) fixedly connected to the bottom of the second threaded rod (310), a second rubber pad (312) fixedly connected to the bottom of the clamping block (311), and a roller (313) rotatably connected inside the hoisting fork plate (36). The hoisting fork plate (36) is slidably connected inside the hoist frame (31).
7. The auxiliary installation device for power busbar trunking according to claim 6, characterized in that: The hoist frame (31) has a matching groove at the corresponding position of the lifting fork plate (36), and the lifting fork plate (36) slides inside the groove of the hoist frame (31).
8. The auxiliary installation device for power busbar trunking according to claim 6, characterized in that: Two sets of rollers (313) are provided, and the two sets of rollers (313) are symmetrically distributed on the lifting fork plate (36).