Support with lifting structure for low-voltage tubular bus duct
By designing the lifting structure and adjustment components, the problem of simple structure of the bus trough bracket is solved, and the height of the bracket and the distance of the partition plate are flexible, which improves the practicality and maintenance convenience of the bus trough bracket.
Patent Information
- Application Number
- CN202422527904.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The structure of the existing busbar trough is too simple and lacks auxiliary devices for lifting and lowering structures, which makes it not practical enough.
A lifting structure including an adjustment assembly and a fixing assembly is designed, and the lifting adjustment of the bracket is realized through the cooperation of the first bevel gear and the threaded groove, and the distance of the partition plate is adjusted to adapt to lines of different thicknesses through the design of the scissor stand and the partition plate.
The height adjustment of the bracket and flexible adjustment of the line separation are realized, which meets different needs and improves the practicality and maintenance convenience of the busbar trough bracket.
Smart Images
Figure CN223261231U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bus ducts, in particular to a bracket for a low-voltage tube-type bus duct with a lifting structure. Background Art
[0002] With the rapid development of my country's economy, the construction and installation industry is facing new opportunities and challenges. In order to improve construction efficiency, save costs and ensure safety and reliability, prefabricated supports and hangers have come into being. With their advantages of factory prefabrication, on-site assembly, material saving and environmental protection, they have solved the pain points of traditional bracket applications. Common ones include brackets for low-voltage tubular bus ducts.
[0003] Most of the bus duct brackets on the market have too simple structures. Due to the simple structure and the lack of auxiliary devices with lifting structures, the bus duct brackets are not practical enough. Therefore, a bracket for low-voltage tube-type bus duct with a lifting structure is needed. Utility Model Content
[0004] The purpose of the utility model is to provide a bracket for low-voltage tube-type bus duct with a lifting structure, which solves the problem that most of the brackets for bus duct in the prior art are too simple in structure and lack auxiliary devices with a lifting structure, resulting in the brackets for bus duct being not practical enough.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a bracket for a low-voltage tube-type bus duct with a lifting structure, comprising a triangular fixed bracket and a lifting mechanism installed on the lower side of the triangular fixed bracket, wherein the lifting mechanism comprises an adjusting component and a fixing component;
[0006] The adjusting assembly includes a fixing groove, a first threaded column, a threaded groove, a hollow column, a first bearing, a support frame, a second bearing, a first hand turning handle, a first bevel gear, a second bevel gear, a connecting plate and a placement plate, the upper surface of the triangular fixing bracket is provided with a fixing groove, the bottom end of the triangular fixing bracket is fixed with the first threaded column, the outer periphery of the first threaded column is threadedly connected to the threaded groove, the outside of the threaded groove is provided with a hollow column, the outer periphery of the hollow column is provided with a first bearing, the outer periphery of the first bearing is provided with a support frame, the side wall of the support frame is provided with a second bearing, the inner side of the second bearing is provided with a first hand turning handle, one end of the first hand turning handle is fixed with the first bevel gear, and the second bevel gear is provided on one side of the first bevel gear, the other side wall of the support frame is fixed with a connecting plate, and the other end of the connecting plate is fixed with a placement plate;
[0007] The fixing assembly includes a support plate, a limiting groove, a limiting column, a baffle, a second threaded column and a threaded cap. The support plate is fixed to the other side wall of the placement plate. A limiting groove is provided inside the support plate. A limiting column is provided on the inner side of the limiting groove. A baffle is fixed to the bottom end of the limiting column. A second threaded column is provided on the inner side of the top end of the support plate. The outer periphery of the second threaded column is threadedly connected to a threaded cap.
[0008] Preferably, a third bearing is provided on the side wall of the placing plate, a second hand handle is provided on the inner side of the third bearing, a third threaded column is fixed to one end of the second hand handle, the other end of the third threaded column is fixedly connected to the connecting column, the outer periphery of the third threaded column is threadedly connected to the threaded plate, a scissors frame is provided on the lower side of the threaded plate, a first rotating shaft is provided at the connection between the threaded plate and the scissors frame, a partition plate is provided on the upper side of the scissors frame, a second rotating shaft is provided at the connection between the scissors frame and the partition plate, a first slider is provided on the side wall of the partition plate, a first slide rail is provided on the outer side of the first slider, a fourth bearing is provided inside the top end of the scissors frame, a second slider is provided on the inner side of the fourth bearing, and a second slide rail is provided on the outer periphery of the second slider.
[0009] Preferably, the first hand turning handle and the first bevel gear form a fixed structure, the first hand turning handle and the support frame form a rotating structure through the second bearing, and the first bevel gear and the second bevel gear form an engaging structure.
[0010] Preferably, the second bevel gear and the hollow column form a fixed structure, and the hollow column and the support frame form a rotating structure through the first bearing, and the hollow column is threadedly connected to the first threaded column through a thread groove, and the support frame forms a fixed structure through the connecting plate and the placement plate.
[0011] Preferably, the placement plate and the support plate form a fixed structure, and the support plate forms a sliding structure through the limiting groove and the limiting column, and the inner wall contour of the support plate is adapted to the outermost contour of the second threaded column, and the second threaded column and the threaded cap form a threaded connection.
[0012] Preferably, the second hand handle forms a fixed structure through the third threaded column and the connecting column, and the third threaded column and the threaded plate form a threaded connection, and the threaded plate forms a rotating structure with the scissors frame through the first rotating shaft, and the scissors frame forms a rotating structure with the partition plate through the second rotating shaft.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. The bracket for the low-voltage tube-type bus duct with a lifting structure is provided with a hollow column and a threaded groove. The first hand-turned handle is rotated by external force to drive the first bevel gear to rotate. Through the meshing structure of the first bevel gear and the second bevel gear, the rotation of the first bevel gear can make the second bevel gear rotate, indirectly driving the hollow column to rotate. Then, through the threaded connection between the hollow column and the threaded groove, the rotation of the hollow column can make the hollow column rise and fall, indirectly driving the support frame and the placement plate to rise and fall, so that the height of the placement plate can be adjusted to meet the height requirement during use, avoiding the problem that most of the brackets for the bus duct are too simple. Due to the overly simple structure and the lack of auxiliary devices with a lifting structure, the bracket for the bus duct is not practical enough;
[0015] 2. The bracket for the low-voltage tube-type bus duct with a lifting structure is provided with a scissor frame and a partition plate. By rotating the second hand handle by external force, the third threaded column can be driven to rotate. After the third threaded column and the threaded plate are threadedly connected, the rotation of the third threaded column can make the threaded plate move. The movement of the threaded plate can make the scissor frame extend and retract. The extension and retraction of the scissor frame can change the distance between the partition plates, and indirectly change the distance between multiple groups of partition plates, so that it can be adjusted according to needs, which is convenient for separating lines of different thicknesses, and convenient for wiring and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a left-side structural schematic diagram of a bracket for a low-voltage tube-type bus duct with a lifting structure proposed by the present invention;
[0017] Figure 2 This is a right-side structural schematic diagram of a bracket for a low-voltage tube-type bus duct with a lifting structure proposed by the present invention;
[0018] Figure 3 This is a partial structural diagram of a bracket for a low-voltage tube-type bus duct with a lifting structure proposed by the utility model;
[0019] Figure 4 The utility model provides a schematic cross-sectional view of a bracket for a low-voltage tube-type bus duct with a lifting structure.
[0020] In the figure: 1. triangular fixing bracket; 2. fixing groove; 3. first threaded column; 4. threaded groove; 5. hollow column; 6. first bearing; 7. support frame; 8. second bearing; 9. first hand turning handle; 10. first bevel gear; 11. second bevel gear; 12. connecting plate; 13. placement plate; 14. support plate; 15. limiting groove; 16. limiting column; 17. baffle; 18. second threaded column; 19. threaded cap; 20. third bearing; 21. second hand turning handle; 22. third threaded column; 23. connecting column; 24. threaded plate; 25. first rotating shaft; 26. scissors frame; 27. second rotating shaft; 28. partition plate; 29. first slider; 30. first slide rail; 31. fourth bearing; 32. second slider; 33. second slide rail. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Example 1
[0023] like Figure 1 and Figure 2 As shown in the figure, a bracket for a low-voltage tube-type bus duct with a lifting structure includes a triangular fixed bracket 1 and a lifting mechanism installed on the lower side of the triangular fixed bracket 1, and the lifting mechanism includes an adjusting component and a fixing component;
[0024] The adjusting assembly includes a fixing groove 2, a first threaded column 3, a threaded groove 4, a hollow column 5, a first bearing 6, a support frame 7, a second bearing 8, a first hand turning handle 9, a first bevel gear 10, a second bevel gear 11, a connecting plate 12 and a placement plate 13. A fixing groove 2 is provided on the upper surface of the triangular fixing bracket 1, the bottom end of the triangular fixing bracket 1 is fixed with the first threaded column 3, the outer periphery of the first threaded column 3 is threadedly connected with the threaded groove 4, a hollow column 5 is provided on the outside of the threaded groove 4, a first bearing 6 is provided on the periphery of the hollow column 5, a support frame 7 is provided on the periphery of the first bearing 6, a second bearing 8 is provided on the side wall of the support frame 7, a first hand turning handle 9 is provided on the inner side of the second bearing 8, a first bevel gear 10 is fixed to one end of the first hand turning handle 9, a second bevel gear 11 is provided on one side of the first bevel gear 10, a connecting plate 12 is fixed to the other side wall of the support frame 7, and a placement plate 13 is fixed to the other end of the connecting plate 12;
[0025] The fixing assembly includes a support plate 14, a limiting groove 15, a limiting column 16, a baffle 17, a second threaded column 18 and a threaded cap 19. The support plate 14 is fixed to the other side wall of the placement plate 13. A limiting groove 15 is provided inside the support plate 14. A limiting column 16 is provided on the inner side of the limiting groove 15. A baffle 17 is fixed to the bottom end of the limiting column 16. A second threaded column 18 is provided on the inner side of the top end of the support plate 14. The outer periphery of the second threaded column 18 is threadedly connected to a threaded cap 19.
[0026] The first hand turning handle 9 and the first bevel gear 10 form a fixed structure, and the first hand turning handle 9 and the support frame 7 form a rotating structure through the second bearing 8, and the first bevel gear 10 and the second bevel gear 11 form an engaged structure.
[0027] The second bevel gear 11 and the hollow column 5 form a fixed structure, and the hollow column 5 forms a rotating structure with the support frame 7 through the first bearing 6, and the hollow column 5 is threadedly connected to the first threaded column 3 through the threaded groove 4, and the support frame 7 forms a fixed structure with the placement plate 13 through the connecting plate 12. By rotating the first hand handle 9 by external force, the first bevel gear 10 can be driven to rotate. Through the meshing structure of the first bevel gear 10 and the second bevel gear 11, the rotation of the first bevel gear 10 can make the second bevel gear 11 rotate, indirectly driving the hollow column 5 to rotate, and then through the threaded connection between the hollow column 5 and the threaded groove 4, the rotation of the hollow column 5 can make the hollow column 5 rise and fall, indirectly driving the support frame 7 and the placement plate 13 to rise and fall, so that the height of the placement plate 13 can be adjusted to meet the height requirements during use.
[0028] The placement plate 13 and the support plate 14 form a fixed structure, and the support plate 14 forms a sliding structure through the limiting groove 15 and the limiting column 16, and the inner wall contour of the support plate 14 is adapted to the outermost contour of the second threaded column 18, and the second threaded column 18 and the threaded cap 19 form a threaded connection. When the placement plate 13 and the support plate 14 are adjusted to a certain height, the threaded cap 19 is screwed to the bottom of the support plate 14 to be subjected to force, thereby increasing the stability of the placement plate 13.
[0029] Example 2
[0030] like Figure 1 、 Figure 2 and Figure 3As shown, this embodiment further illustrates Example 1, a third bearing 20 is provided on the side wall of the placement plate 13, a second hand handle 21 is provided on the inner side of the third bearing 20, a third threaded column 22 is fixed to one end of the second hand handle 21, and a connecting column 23 is fixed to the other end of the third threaded column 22, and a threaded plate 24 is threadedly connected to the outer periphery of the third threaded column 22, a scissors frame 26 is provided on the lower side of the threaded plate 24, a first rotating shaft 25 is provided at the connection between the threaded plate 24 and the scissors frame 26, a partition plate 28 is provided on the upper side of the scissors frame 26, a second rotating shaft 27 is provided at the connection between the scissors frame 26 and the partition plate 28, a first slider 29 is provided on the side wall of the partition plate 28, a first slide rail 30 is provided on the outer side of the first slider 29, a fourth bearing 31 is provided inside the top end of the scissors frame 26, a second slider 32 is provided on the inner side of the fourth bearing 31, and a second slide rail 33 is provided on the outer periphery of the second slider 32.
[0031] The second hand turning handle 21 forms a fixed structure with the third threaded column 22 and the connecting column 23, and the third threaded column 22 is threadedly connected to the threaded plate 24, and the threaded plate 24 forms a rotating structure with the scissors frame 26 through the first rotating shaft 25, and the scissors frame 26 forms a rotating structure with the partition plate 28 through the second rotating shaft 27. By rotating the second hand turning handle 21 by external force, the third threaded column 22 can be driven to rotate. Through the threaded connection between the third threaded column 22 and the threaded plate 24, the rotation of the third threaded column 22 can make the threaded plate 24 move, and the movement of the threaded plate 24 can make the scissors frame 26 extend and retract, and the extension and retraction of the scissors frame 26 can change the distance between the partition plates 28, indirectly changing the distance between multiple groups of partition plates 28, so that it can be adjusted according to needs, which is convenient for separating lines of different thicknesses, and convenient for wiring and maintenance.
[0032] Working principle: First, the staff needs to use external force to rotate the first hand handle 9, which can drive the first bevel gear 10 to rotate. The rotation of the first bevel gear 10 can make the second bevel gear 11 rotate, indirectly driving the hollow column 5 to rotate, and then through the threaded connection between the hollow column 5 and the threaded groove 4, the rotation of the hollow column 5 can make the hollow column 5 rise and fall, indirectly driving the support frame 7 and the placement plate 13 to rise and fall, so that the height of the placement plate 13 can be adjusted to meet the height requirements during use. By rotating the second hand handle 21 by external force, the third threaded column 22 can be driven to rotate, and the rotation of the third threaded column 22 can make the threaded plate 24 move. The movement of the threaded plate 24 can make the scissors frame 26 extend and retract, and the extension and retraction of the scissors frame 26 can change the distance between the partition plates 28, indirectly changing the distance between multiple groups of partition plates 28, so that it can be adjusted according to needs, which is convenient for separating lines of different thicknesses, and convenient for wiring and maintenance.
[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A bracket for a low-voltage tube-type bus duct with a lifting structure, comprising a triangular fixed bracket (1) and a lifting mechanism installed on the lower side of the triangular fixed bracket (1), characterized in that: The lifting mechanism includes an adjusting component and a fixing component; The adjustment assembly comprises a fixing groove (2), a first threaded column (3), a threaded groove (4), a hollow column (5), a first bearing (6), a support frame (7), a second bearing (8), a first hand-turned handle (9), a first bevel gear (10), a second bevel gear (11), a connecting plate (12) and a placement plate (13), wherein the upper surface of the triangular fixed bracket (1) is provided with a fixing groove (2), the bottom end of the triangular fixed bracket (1) is fixed with a first threaded column (3), the outer periphery of the first threaded column (3) is threadedly connected to the threaded groove (4), and the outer portion of the threaded groove (4) is provided with a hollow A core column (5), a first bearing (6) is provided on the periphery of the hollow column (5), a support frame (7) is provided on the periphery of the first bearing (6), a second bearing (8) is provided on the side wall of the support frame (7), a first hand-turned handle (9) is provided on the inner side of the second bearing (8), a first bevel gear (10) is fixed to one end of the first hand-turned handle (9), a second bevel gear (11) is provided on one side of the first bevel gear (10), a connecting plate (12) is fixed to the other side wall of the support frame (7), and a placement plate (13) is fixed to the other end of the connecting plate (12); The fixing assembly comprises a support plate (14), a limiting groove (15), a limiting column (16), a baffle (17), a second threaded column (18) and a threaded cap (19); the other side wall of the placement plate (13) is fixed with the support plate (14); a limiting groove (15) is provided inside the support plate (14); a limiting column (16) is provided inside the limiting groove (15); a baffle (17) is fixed to the bottom end of the limiting column (16); a second threaded column (18) is provided on the inner side of the top end of the support plate (14); and the outer periphery of the second threaded column (18) is threadedly connected to a threaded cap (19).
2. The bracket for low-voltage tube-type bus duct with a lifting structure according to claim 1, characterized in that: A third bearing (20) is provided on the side wall of the placement plate (13), a second hand turning handle (21) is provided on the inner side of the third bearing (20), a third threaded column (22) is fixed to one end of the second hand turning handle (21), the other end of the third threaded column (22) is fixedly connected to a connecting column (23), the outer periphery of the third threaded column (22) is threadedly connected to a threaded plate (24), a scissors frame (26) is provided on the lower side of the threaded plate (24), and a first rotating shaft (23) is provided at the connection between the threaded plate (24) and the scissors frame (26). 5), a partition plate (28) is provided on the upper side of the scissors frame (26), a second rotating shaft (27) is provided at the connection between the scissors frame (26) and the partition plate (28), a first slider (29) is provided on the side wall of the partition plate (28), a first slide rail (30) is provided on the outer side of the first slider (29), a fourth bearing (31) is provided inside the top end of the scissors frame (26), a second slider (32) is provided on the inner side of the fourth bearing (31), and a second slide rail (33) is provided on the outer periphery of the second slider (32).
3. The bracket for low-voltage tube-type bus duct with a lifting structure according to claim 1, characterized in that: The first hand-turned handle (9) and the first bevel gear (10) form a fixed structure, the first hand-turned handle (9) forms a rotating structure with the support frame (7) via the second bearing (8), and the first bevel gear (10) and the second bevel gear (11) form an engaging structure.
4. The bracket for low-voltage tube-type bus duct with a lifting structure according to claim 1, characterized in that: The second bevel gear (11) and the hollow column (5) form a fixed structure, and the hollow column (5) forms a rotating structure with the support frame (7) through the first bearing (6), and the hollow column (5) is threadedly connected to the first threaded column (3) through the thread groove (4), and the support frame (7) forms a fixed structure with the placement plate (13) through the connecting plate (12).
5. The bracket for low-voltage tube-type bus duct with a lifting structure according to claim 1, characterized in that: The placement plate (13) and the support plate (14) form a fixed structure, and the support plate (14) forms a sliding structure through the limiting groove (15) and the limiting column (16), and the inner wall profile of the support plate (14) is adapted to the outermost profile of the second threaded column (18), and the second threaded column (18) and the threaded cap (19) form a threaded connection.
6. The bracket for low-voltage tube-type bus duct with a lifting structure according to claim 2, characterized in that: The second hand turning handle (21) forms a fixed structure through the third threaded column (22) and the connecting column (23), and the third threaded column (22) and the threaded plate (24) form a threaded connection, and the threaded plate (24) forms a rotating structure with the scissors frame (26) through the first rotating shaft (25), and the scissors frame (26) forms a rotating structure with the partition plate (28) through the second rotating shaft (27).