A pouring bus duct installation auxiliary butt joint structure

By designing an auxiliary docking structure for the installation of cast-in-place busbar trunking, and utilizing limiting and rotating components to achieve precise positioning and stable clamping of the busbar trunking, the problem of deviation during the docking process of busbar trunking is solved, the installation accuracy and efficiency are improved, and the safety of the power system is ensured.

CN224295719UActive Publication Date: 2026-05-29GUANGDONG YUANTIAN ENG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG YUANTIAN ENG
Filing Date
2025-04-01
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The lack of effective limiting structures in existing busbar installation technology leads to deviations during the connection process, affecting the accuracy and stability of installation, which may have serious consequences, especially in large-scale power projects.

Method used

An auxiliary docking structure for the installation of cast-in-place busbar trunking is adopted, including a protective shell, a limiting component, and a rotating component. Through the cooperation of the limiting block and the clamping block, the busbar trunking is accurately positioned and stably clamped. A scale is used to ensure docking accuracy, and the rotating component transmits power to improve installation efficiency.

Benefits of technology

It improves the accuracy and stability of busbar trunking connections, reduces installation deviations, increases construction efficiency, and ensures the normal operation of the power system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pouring bus duct butt joint, disclose pouring bus duct installation auxiliary butt joint structure, including protection shell, the protection shell side wall fixedly connected with the caliper rule, the slide slot is established in the inside of limiting piece, the protection shell inside is provided with the limiting component, the protection shell bottom fixedly connected with the base, the base top fixedly connected with first sliding rail, the base inside is provided with rotating assembly, the limiting component includes the limiting piece, the limiting piece side wall sets up in the protection shell inside, the limiting piece side wall slidingly connected in the inside of slide slot, the limiting piece side wall fixedly connected with first threaded rod, in the utility model, through rotating first carousel drive first threaded rod continues to move and drive limiting piece and make it slide in the protection shell inside, solved the lack of location structure and led to bus duct butt joint and appeared the deviation, influence the problem that butt joint is not accurate, improved the stability of pouring bus duct installation auxiliary butt joint structure.
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Description

Technical Field

[0001] This utility model relates to the field of casting busbar connection technology, and in particular to an auxiliary connection structure for the installation of casting busbars. Background Technology

[0002] The auxiliary connection structure for cast-in-place busbar trunking installation is an auxiliary device used in power systems for busbar trunking installation, primarily to ensure the accuracy and stability of the busbar trunking connection process. As a crucial component of power transmission, the installation quality of busbar trunking directly impacts the safety and reliability of the power system.

[0003] In existing busbar installation technologies, commonly used mechanical structures include fixed supports, sliding rails, and manual adjustment devices. Fixed supports are used to support the busbar and ensure its stability during installation; sliding rails allow for fine-tuning of the busbar within a certain range to facilitate docking. Manual adjustment devices typically use screws or gears to adjust the position of the busbar.

[0004] However, a significant problem with existing technologies is the lack of effective limiting structures, which makes busbar trunking prone to deviation during the docking process. This deviation not only affects the accuracy of the docking but also leads to insufficient stability of the busbar trunking after installation, thus affecting the normal operation of the power system. Especially in large-scale power projects, the installation accuracy requirements for busbar trunking are extremely high; even the slightest deviation can lead to serious consequences. Therefore, a cast-in-place auxiliary docking structure for busbar trunking installation is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides an auxiliary docking structure for the installation of cast busbar trunking, which aims to improve the problem of deviation during busbar trunking docking caused by the lack of a limiting structure in the prior art, thus affecting the inaccuracy of docking.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] The auxiliary docking structure for the casting busbar trough includes a protective shell, a scale fixedly connected to the side wall of the protective shell, a sliding groove opened inside the protective shell, a limit component installed inside the protective shell, a base fixedly connected to the bottom of the protective shell, a first slide rail fixedly connected to the top of the base, and a rotating component installed inside the base.

[0008] The limiting component includes a limiting block, the sidewall of which is disposed inside the protective shell and slidably connected to the inside of the sliding groove. A first threaded rod is fixedly connected to the sidewall of the limiting block, the outer wall of which is threadedly connected to the inside of the protective shell, and a first turntable is fixedly connected to one end of the first threaded rod.

[0009] As a further description of the above technical solution:

[0010] The rotating assembly includes a first drive shaft, the outer wall of which is rotatably connected to the inside of the base, a second turntable fixedly connected to the outer wall of the first drive shaft, and a first bevel gear fixedly connected to one end of the first drive shaft.

[0011] As a further description of the above technical solution:

[0012] The base is rotatably connected to a second drive shaft, one end of which is fixedly connected to a first gear. The first gear meshes with the first bevel gear.

[0013] As a further description of the above technical solution:

[0014] The outer wall is threaded with a connecting block, the top of the connecting block is fixedly connected with a connecting plate, the bottom of the connecting plate is slidably connected to the outer wall of the first slide rail, and the side wall of the connecting plate is fixedly connected with a support block.

[0015] As a further description of the above technical solution:

[0016] The support block has a second threaded rod internally connected to it, and a clamping block is fixedly connected to one end of the second threaded rod.

[0017] As a further description of the above technical solution:

[0018] A third turntable is fixedly connected to the outer wall of the second threaded rod, a second slide rail is fixedly connected to the top of the connecting plate, and a second slider is slidably connected to the outer wall of the second slide rail.

[0019] As a further description of the above technical solution:

[0020] A clamping block is fixedly connected to the side wall of the second slider, a first gear is fixedly connected to the bottom of the clamping block, and a first rack is rotatably connected to the inner wall of the connecting plate.

[0021] As a further description of the above technical solution:

[0022] The first rack meshes with the first gear, and a second rack is fixedly connected to the bottom of the other clamping block, the second rack meshing with the first rack.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, by rotating the first turntable to drive the first threaded rod to continue moving, the limiting block is driven to slide inside the protective shell, thereby achieving the effect of limiting the cast busbar trough. This solves the problem of deviation during busbar trough docking caused by the lack of a limiting structure, which affects the inaccuracy of docking and improves the stability of the auxiliary docking structure for the installation of the cast busbar trough.

[0025] 2. In this utility model, rotating the third turntable drives the second threaded rod to rotate, which in turn moves the clamping block and causes the second slider on the side wall to slide on the outer wall of the second slide rail. Then, the first gear drives the first rack to rotate, which in turn drives the first bevel gear to rotate. This rotation then drives the second transmission shaft to rotate, achieving the clamping and tightening effect. This solves the problem of manually adjusting and fixing the busbar trunking during installation, which affects the installation time and reduces construction efficiency. It also improves the working efficiency of the auxiliary docking structure for the installation of cast busbar trunking. Attached Figure Description

[0026] Figure 1 A three-dimensional schematic diagram of the auxiliary docking structure for installing the cast busbar trunking proposed in this utility model;

[0027] Figure 2 A schematic diagram of the inner wall structure of the protective shell for the auxiliary docking structure for the casting busbar groove proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the base sidewall structure of the auxiliary docking structure for the casting busbar trough proposed in this utility model.

[0029] Legend:

[0030] 1. Protective shell; 2. Base; 3. Support block; 4. First slide rail; 5. Scale; 6. First threaded rod; 7. First turntable; 8. Limiting block; 9. Sliding groove; 10. Second turntable; 11. First drive shaft; 12. First bevel gear; 13. Second drive shaft; 14. Second threaded rod; 15. Connecting block; 16. Connecting plate; 17. Third turntable; 18. Second threaded rod; 19. Clamping block; 20. Second slider; 21. Second slide rail; 22. First gear; 23. First rack; 24. Second rack. Detailed Implementation

[0031] 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.

[0032] Reference Figure 1 and Figure 2 This utility model provides an embodiment of an auxiliary docking structure for installing a cast busbar, including a protective shell 1 made of aluminum alloy. The protective shell 1 is used to protect internal components and bear external loads, providing a lightweight frame for easy handling and installation. A scale 5 is fixedly connected to the side wall of the protective shell 1. A sliding groove 9 is provided inside the protective shell 1. A limit component is provided inside the protective shell 1. A base 2 is fixedly connected to the bottom of the protective shell 1. A first slide rail 4 is fixedly connected to the top of the base 2. The first slide rail 4 is made of copper and is used to provide a sliding guide function to ensure the smooth movement of the connecting block 15 and the clamping block 19. A rotating component is provided inside the base 2.

[0033] The limiting component includes a limiting block 8, the sidewall of which is located inside the protective shell 1. The sidewall of the limiting block 8 is slidably connected to the sliding groove 9. A first threaded rod 6 is fixedly connected to the sidewall of the limiting block 8. The first threaded rod 6 is made of titanium alloy and its function is to achieve precise adjustment of the limiting block 8 and the clamping block 19 through threaded transmission. The outer wall of the first threaded rod 6 is threadedly connected to the inside of the protective shell 1. A first turntable 7 is fixedly connected to one end of the first threaded rod 6.

[0034] Reference Figure 1 and Figure 3 The rotating assembly includes a first drive shaft 11, whose outer wall is rotatably connected to the inside of the base 2. A second turntable 10 is fixedly connected to the outer wall of the first drive shaft 11. A first bevel gear 12 is fixedly connected to one end of the first drive shaft 11. A 14 is rotatably connected inside the base 2, and a second drive shaft 13 is fixedly connected to one end of the 14. The first drive shaft 11 and the second drive shaft 13 are made of high-strength aluminum alloy and function to transmit power and drive the bevel gear and gear set to rotate. A first gear 22 is fixedly connected to one end of the second drive shaft 13, and the first gear 22 meshes with the first bevel gear 12. A connecting block 15 is threadedly connected to the outer wall of the 14. A connecting plate 16 is fixedly connected to the top of the connecting block 15. The bottom of the connecting plate 16 is slidably connected to the outer wall of the first slide rail 4. The side wall of the connecting plate 16 is fixedly connected to the connecting block 15. A support block 3 is fixedly connected, and a second threaded rod 18 is threadedly connected inside the support block 3. A clamping block 19 is fixedly connected to one end of the second threaded rod 18. A third turntable 17 is fixedly connected to the outer wall of the second threaded rod 18. A second slide rail 21 is fixedly connected to the top of the connecting plate 16. A second slider 20 is slidably connected to the outer wall of the second slide rail 21. A clamping block 19 is fixedly connected to the side wall of the second slider 20. The clamping block 19 is made of hard alloy and its function is to clamp and fix the busbar groove to ensure docking stability. A first gear 22 is fixedly connected to the bottom of the clamping block 19. A first rack 23 is rotatably connected to the inner wall of the connecting plate 16. The first rack 23 meshes with the first gear 22. A second rack 24 is fixedly connected to the bottom of another clamping block 19. The second rack 24 meshes with the first rack 23.

[0035] Working principle: When using the auxiliary docking structure for the cast busbar installation, the cast busbar is first placed inside the protective shell 1. Then, the first turntable 7 is rotated to drive the first threaded rod 6 to rotate. The rotation of the first threaded rod 6 will drive the limiting block 8 to slide inside the protective shell 1 and inside the sliding groove 9. The limiting block 8 is limited by the sliding groove 9. When the limiting block 8 is under force, its side wall is attached to the side wall of the cast busbar, limiting the cast busbar. The clamping length on both sides is observed by the scale 5 to ensure accuracy, thus achieving the effect of limiting the cast busbar.

[0036] Subsequently, during the connection of the cast busbar trough to achieve the limiting effect, the third turntable 17 is rotated, causing the second threaded rod 18 to move. The movement of the second threaded rod 18 will cause the clamping block 19 to move to the top of the connecting plate 16. Then, when the clamping block 19 is driven, it will drive the second rack 24 at the bottom to move. During the movement of the second rack 24, it will drive the first rack 23 on the side wall to rotate. At the same time, the rotation of the first rack 23 will drive the first gear 22 on the side wall to mesh together. Next, when the first gear 22 is driven, it will drive the other clamping block 19 on the side wall to move, bringing the two clamping blocks 19 together. At the same time, the clamping blocks 19 move. When the second slider 20 on the side wall is moved, it slides on the outer wall of the second slide rail 21. Finally, the second turntable 10 is rotated. The rotation of the second turntable 10 drives the first drive shaft 11 on the side wall to rotate. Then, the rotation of the first drive shaft 11 drives the first bevel gear 12 at one end to rotate. Then, during the rotation of the first bevel gear 12, it drives the first gear 22 meshing with it to rotate as well. After the first gear 22 is driven, it drives the second drive shafts 13 and 14 inside to rotate. Then, when 14 rotates, it drives the connecting block 15 on the outer wall to move. Then, the connecting plate 16 on the top is moved to slide on the outer wall of the first slide rail 4, thus achieving the effect of clamping and tightening the casting busbar groove.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An auxiliary docking structure for installing cast busbar trunking, comprising a protective shell (1), characterized in that: A scale (5) is fixedly connected to the side wall of the protective shell (1), a sliding groove (9) is opened inside the protective shell (1), a limit component is provided inside the protective shell (1), a base (2) is fixedly connected to the bottom of the protective shell (1), a first slide rail (4) is fixedly connected to the top of the base (2), and a rotating component is provided inside the base (2). The limiting component includes a limiting block (8), the side wall of the limiting block (8) is disposed inside the protective shell (1), the side wall of the limiting block (8) is slidably connected inside the sliding groove (9), the side wall of the limiting block (8) is fixedly connected to a first threaded rod (6), the outer wall of the first threaded rod (6) is threadedly connected inside the protective shell (1), and one end of the first threaded rod (6) is fixedly connected to a first turntable (7).

2. The auxiliary connection structure for installing the cast-in-place busbar trunking according to claim 1, characterized in that: The rotating assembly includes a first drive shaft (11), the outer wall of the first drive shaft (11) is rotatably connected to the inside of the base (2), a second turntable (10) is fixedly connected to the outer wall of the first drive shaft (11), and a first bevel gear (12) is fixedly connected to one end of the first drive shaft (11).

3. The auxiliary connection structure for installing the cast-in-place busbar trunking according to claim 2, characterized in that: The base (2) is rotatably connected to (14), and a second transmission shaft (13) is fixedly connected to one end of the (14). A first gear (22) is fixedly connected to one end of the second transmission shaft (13), and the first gear (22) meshes with the first bevel gear (12).

4. The auxiliary connection structure for installing the cast busbar trunking according to claim 3, characterized in that: The outer wall of the (14) is threaded with a connecting block (15), the top of the connecting block (15) is fixedly connected with a connecting plate (16), the bottom of the connecting plate (16) is slidably connected to the outer wall of the first slide rail (4), and the side wall of the connecting plate (16) is fixedly connected with a support block (3).

5. The auxiliary connection structure for installing the cast-in-place busbar trunking according to claim 4, characterized in that: The support block (3) is internally threaded with a second threaded rod (18), and a clamping block (19) is fixedly connected to one end of the second threaded rod (18).

6. The auxiliary connection structure for installing the cast-in-place busbar trunking according to claim 5, characterized in that: The outer wall of the second threaded rod (18) is fixedly connected to a third turntable (17), the top of the connecting plate (16) is fixedly connected to a second slide rail (21), and the outer wall of the second slide rail (21) is slidably connected to a second slider (20).

7. The auxiliary connection structure for installing the cast busbar trunking according to claim 6, characterized in that: The second slider (20) is fixedly connected to a clamping block (19) on its side wall, and the bottom of the clamping block (19) is fixedly connected to a first gear (22). The inner wall of the connecting plate (16) is rotatably connected to a first rack (23).

8. The auxiliary connection structure for installing the cast-in-place busbar trunking according to claim 7, characterized in that: The first rack (23) meshes with the first gear (22), and the bottom of the other clamping block (19) is fixedly connected to a second rack (24), which meshes with the first rack (23).