Settlement joint of intensive bus duct
By designing an adjustable settlement joint for compact busbar trunking, the deformation and pressure problems caused by building settlement in compact busbar trunking were solved, achieving safe operation of the busbar trunking and stable operation of the power system, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-10
AI Technical Summary
When dense busbar trunking is installed at building settlement joints, it is prone to deformation or pressure problems due to foundation settlement, which affects its service life and the stability of the power system.
Design a compact busbar settling joint comprising a U-shaped plate, a mounting plate, a sealing plate, and a connector unit. The position of the U-shaped plate can be adjusted by adjusting the screw and nut, and foam strips are attached to the folded part to ensure sealing.
It effectively adjusts the position of the busbar trunking, reduces deformation and stress, improves service life and power system stability, reduces maintenance costs, and enhances sealing and overall structural strength.
Smart Images

Figure CN224110838U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bus duct technical field, concretely is a kind of settlement section of intensive bus duct. BACKGROUND
[0002] Intensive bus duct main trunk line installation process can pass through building settlement joint, and current bus duct is mostly fixed installation in building settlement joint, to cause deformation or pressure problem in the use process of bus duct due to foundation settlement etc., lead to short service life of bus duct, also difficult to guarantee the stable operation of power system. SUMMARY
[0003] In view of the deficiencies of prior art, the utility model provides a settlement section of intensive bus duct to solve the problems mentioned in the above background art.
[0004] To solve the above technical problem, the utility model provides the following technical scheme:
[0005] A kind of settlement section of intensive bus duct, including box, box includes U-shaped plate, mounting plate, sealing plate and connector unit, two open ends of U-shaped plate are welded with mounting plate, two mounting plates are installed with connector unit by bolt, two closed ends of U-shaped plate are provided with screw hole, adjusting screw is arranged in screw hole, two sides of the two closed ends of U-shaped plate are also provided with adjusting plate, adjusting plate is provided with strip-shaped settlement adjusting hole, adjusting screw is inserted in settlement adjusting hole, and is fastened by the nut on adjusting screw;The upper end of U-shaped plate and mounting plate is all inwardly folded, forms fold part, sealing plate is connected on fold part by bolt, foamed rubber strip is pasted on the periphery of the bottom of sealing plate, and foamed rubber strip contacts with fold part.
[0006] Preferably, the two closed ends of the U-shaped plate are connected with a conductive copper bar, the conductive copper bar is located between the two adjusting plates on the same side, and the conductive copper bar is electrically connected with the connector unit.
[0007] Preferably, the upper and lower ends of the adjusting plate are inwardly folded into an L shape to form a positioning plate.
[0008] Preferably, the positioning plate is provided with a positioning hole.
[0009] Preferably, the mounting plate is welded with an aluminum angle on the outside, and the lower end of the aluminum angle is welded with the bottom of the U-shaped plate.
[0010] Compared with the prior art, the utility model has the advantages that:
[0011] (1) during installation, the adjusting plate is installed at the settlement of the building, the U-shaped plate is installed on the adjusting plate, and the position of the U-shaped plate can be adjusted through the adjusting hole, so as to realize moderate adjustment of the bus duct and ensure the safe operation of the intensive bus duct.
[0012] (2) when installing the connector unit, the connector unit is installed on the two mounting plates first, and then the sealing plate is installed on the folded part, at this time the foamed rubber strip is tightly pressed on the folded part, so that the sealing property of the bus duct can be maintained. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 is a top view of the utility model.
[0014] Fig. 2 is a schematic view of the box body and the adjusting plate;
[0015] In the figure: 1-U-shaped plate, 2-mounting plate, 3-sealing plate, 4-connector unit, 5-adjusting screw, 6-adjusting plate, 7-settling adjusting hole, 8-folded part, 10-foamed rubber strip, 11-conductive copper bar, 12-positioning plate, 13-positioning hole, 14-aluminum angle. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0017] Embodiment one
[0018] Please refer to Figs. 1-2 A kind of intensive bus duct's settlement section, including box body, box body includes U-shaped plate 1, mounting plate 2, sealing plate 3 and connector unit 4, two open ends of U-shaped plate 1 are welded with mounting plate 2, two mounting plates 2 are installed with connector unit 4 by bolt, two closed ends of the U-shaped plate 1 are connected with conductive copper bar 11, and conductive copper bar 11 is electrically connected with connector unit 4.
[0019] The U-shaped plate 1 is provided with screw holes at two closed ends, and adjusting screws 5 are arranged in the screw holes. Two adjusting plates 6 are arranged at the two sides of the two closed ends of the U-shaped plate 1, and the conductive copper bars 11 are arranged between the two adjusting plates 6 at the same side. The adjusting plates 6 are provided with strip-shaped settlement adjusting holes 7, and the adjusting screws 5 are arranged in the settlement adjusting holes 7 and fastened by nuts on the adjusting screws 5. The upper end and the lower end of the adjusting plate 6 are folded inward to form a positioning plate 12, and the positioning plate 12 is provided with a positioning hole 13. The adjusting plate can be fixed on the building by bolts and the positioning plate. The U-shaped plate can be installed on the adjusting plate by cooperation of the adjusting screw and the settlement adjusting hole. The position of the adjusting screw can be adjusted by loosening the nut on the adjusting screw, so that the position of the U-shaped plate is adjusted to adapt to the settlement of the building. The upper end of the U-shaped plate 1 and the upper end of the mounting plate 2 are both folded inward to form a folded portion 8, and the folded portion 8 is connected with a sealing plate 3 by bolts. The bottom of the sealing plate 3 is surrounded by a foamed rubber strip 10, and the foamed rubber strip 10 is in contact with the folded portion 8 to improve the sealing performance and improve the protection level.
[0020] The use of the bus duct settlement joint is of great significance to improve the service life and safety of the bus duct system, and can effectively reduce the deformation and stress of the bus duct system during use, thereby ensuring the stable operation of the power system. The present embodiment is designed to cope with the uncontrollable factor of building settlement in the use of bus ducts, greatly reducing the maintenance cost of bus ducts in the later period and improving the reliability of the overall power system and the practicality and universality of the dense bus duct.
[0021] The present embodiment mainly adjusts the bus duct according to the building settlement, and the adjustment space can reach 60mm, which ensures that the dense bus duct can safely operate in this environment.
[0022] Embodiment two
[0023] On the basis of embodiment one, an angle aluminum 14 is welded to the outer side of the mounting plate 2, and the lower end of the angle aluminum 14 is welded to the bottom of the U-shaped plate 1. The welding of the angle aluminum on the mounting plate can make the connection between the mounting plate and the U-shaped plate more stable, and improve the overall structural strength of the box body.
[0024] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusion, so that processes, methods, articles or equipment including a series of elements not only include those elements, but also include other elements not explicitly listed, or further include elements inherent to such processes, methods, articles or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.
[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A drop joint for a dense busway, characterized by: The utility model relates to a box body, the box body includes U type board (1), mounting plate (2), closing plate (3) and connector unit (4), the both open ends of U type board (1) are welded with mounting plate (2), two mounting plate (2) are installed with connector unit (4) through bolt, the both closed ends of U type board (1) are equipped with screw hole, is equipped with adjusting screw rod (5) in screw hole, the both sides of the both closed ends of U type board (1) are equipped with adjusting plate (6) still, adjusting plate (6) is equipped with the strip-shaped subsidence adjusting hole (7), adjusting screw rod (5) is inserted in subsidence adjusting hole (7), and is fastened through the nut on adjusting screw rod (5);The upper end of U type board (1) and mounting plate (2) are all inwardly folded, form the folding portion (8), the folding portion (8) is connected with closing plate (3) through bolt, the bottom of closing plate (3) is pasted with foamed adhesive tape (10) on the periphery, and foamed adhesive tape (10) is in contact with the folding portion (8).
2. The settling joint of a busbar trunking according to claim 1, characterized in that: The both closed ends of the U type board (1) are connected with the conductive copper bar (11), the conductive copper bar (11) is located between the two adjusting plates (6) on the same side, and the conductive copper bar (11) is electrically connected with the connector unit (4).
3. The settling joint of a busbar trunking according to claim 2, characterized in that: The upper and lower ends of the adjusting plate (6) are inwardly folded into L-shaped to form a positioning plate (12).
4. The settling joint of a busbar trunking according to claim 3, characterized in that: The positioning plate (12) is provided with a positioning hole (13).
5. The settling joint of a busbar trunk according to claim 4, characterized in that: The outer side of the mounting plate (2) is welded with an aluminum angle (14), and the lower end of the aluminum angle (14) is welded with the bottom of the U type board (1).