An assembled bridge

By designing a foldable V-groove and an elastically connected positioning plate, combined with the mechanical structure of the transmission rod and the drive wheel, the flexible positioning and stability of the cable tray for cables of different sizes is achieved, and the problem of limited application scope of existing cable trays is solved.

CN222750026UActive Publication Date: 2025-04-11ZHEJIANG HAOYUAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202420864729.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-04-11
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

Existing cable trays have limitations when fixing cables of different sizes and cannot effectively adapt to the positioning of cables of multiple sizes.

Method used

A prefabricated bridge is designed, using a foldable V-groove and an elastically connected positioning plate. The pusher and wedge seat slide through the transmission rod and drive wheel to achieve flexible positioning of the cable.

Benefits of technology

This design improves the scope of application of the bridge tray to cables of different sizes, and improves the stability of the bridge tray through the interference fit of the rubber block.

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Abstract

The utility model discloses an assembled bridge, including a shell and a cover plate, wherein the shell and the cover plate are detachably connected, a placement plate is fixedly connected to the inner surface wall of the shell, the placement plate is folded into a plurality of groups of V-shaped grooves, and a positioning plate is slidably connected to the middle of the placement plate. In the present application, the driving wheel is driven to rotate by a rotating block, and the driving wheel drives the transmission rod to rotate by meshing with the driven wheel, and the transmission rod is screwed with the moving block to make the moving block and the push seat at its bottom to translate, and the push seat and the inclined surface of the wedge seat are slidably matched to make the wedge seat and the positioning plate move downward until the positioning plate abuts against the top of the cable, and the bottom of the cable is overlapped inside the V-shaped groove, so as to realize the positioning of the cable, and the positioning plate that moves vertically by cooperating with the V-shaped groove can adapt to the positioning of cables of different sizes, thereby improving the scope of application of the assembled bridge.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable bridges, in particular to an assembled bridge. Background Art

[0002] Cable trays are divided into trough, tray, ladder, grid and other structures, and are composed of brackets, brackets and installation accessories. The cable trays in buildings can be erected independently or laid on various buildings (structures) and pipe gallery brackets. They should have the characteristics of simple structure, beautiful shape, flexible configuration and convenient maintenance. All parts need to be galvanized and installed in the open-air cable trays outside the building.

[0003] Chinese patent publication number CN220421326U, publication time 20240130, discloses a cable bridge, including a bridge and a cover plate, the inner side wall of the top of the bridge is provided with a slide groove, the inner walls on both sides of the cover plate are fixedly connected with sliding parts, the sliding parts slide in cooperation with the slide groove, the inner bottom wall of the bridge is fixedly connected with a fixed seat, the top of the fixed seat is equidistantly provided with a plurality of first arc grooves, the top of the cover plate is fixedly connected with a nut, the internal thread of the nut is connected with a stud, the lower end of the stud is rotatably connected with a movable seat, and the bottom of the movable seat is equidistantly provided with a plurality of second arc grooves.

[0004] For example, the existing cable tray mentioned above drives the movable seat close to the fixed seat through the stud, so that the cable can be fixed in the first arc groove and the second arc groove, avoiding the cables from being easily scattered and entangled in the cable tray. In the specific implementation process, the fixed arc-shaped first arc groove and the second arc groove can often only adapt to cables of a single size, which makes the cable tray have great limitations. Therefore, it is urgent to propose a corresponding assembled cable tray to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to propose an assembled bridge frame in order to solve the above problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An assembled bridge frame comprises a shell and a cover plate, the shell and the cover plate are detachably connected, a placement plate is fixedly connected to the inner wall of the shell, the placement plate is folded into multiple groups of V-shaped grooves, a positioning plate is slidably connected to the middle of the placement plate, the positioning plate and the cover plate are elastically connected, an embedded seat is embedded in the shell, a push seat is slidably connected to the inner wall at the bottom of the embedded seat, and a translation component for horizontal movement of the push seat is arranged inside the embedded seat, a wedge-shaped seat is integrally formed on the top of the positioning plate, and the push seat and the wedge seat are slidably matched.

[0008] Preferably, the translation assembly includes a transmission rod rotatably connected to the inner surface wall of the embedded seat, the outer surface wall of the transmission rod is screwed connected to a moving block fixedly connected to the push seat, the top of the embedded seat is rotatably connected to a rotating block, and the bottom of the vertical end of the rotating block is transmission-connected to the transmission rod.

[0009] Preferably, a driving wheel is fixedly mounted on the bottom of the vertical end of the rotating block, and a driven wheel drivingly connected to the driving wheel is fixedly connected to the outer wall of the transmission rod.

[0010] Preferably, a top ring is fixedly mounted on the top of the embedded seat, a rubber block is interference-fitted inside the top ring, and the bottom of the rubber block abuts against the top of the rotating block.

[0011] Preferably, two groups of symmetrically distributed springs are fixedly installed between the positioning plate and the bottom of the shell.

[0012] Preferably, the outer wall of the cover plate is fixedly mounted with a side block, the side block is fixedly connected to the shell through a fixing rod, the top of the placement plate is fixedly connected with a vertical bar, and the vertical bar is fixedly connected to the shell through a mounting rod.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0014] 1. In the present application, there are multiple groups of V-grooves at the folding part of the placement plate, and the cable is placed inside the V-groove. Then the cover plate is assembled to the top of the shell, and the positioning plate is just combined with the middle part of the placement plate. The driving wheel is driven to rotate by the rotating block, and the driving wheel drives the transmission rod to rotate by engaging with the driven wheel. The transmission rod is screwed with the moving block to make the moving block and the push seat at its bottom translate. The push seat and the inclined surface of the wedge-shaped seat slide together to make the wedge-shaped seat and the positioning plate move downward until the positioning plate abuts against the top of the cable, and the bottom of the cable is overlapped in the V-groove, so as to realize the positioning of the cable. The V-groove combined with the vertically movable positioning plate can adapt to the positioning of cables of different sizes, thereby improving the application range of the assembled bridge.

[0015] 2. In the present application, after the cable is positioned by rotating the rotating block, the rubber block is inserted into the top ring. The interference fit ensures the stability of the rubber block's own position. The rubber block abuts against the top of the rotating block, thereby limiting the self-deflection of the rotating block through friction, thereby improving the stability of the assembled bridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure schematic diagram provided according to the embodiment of the utility model is shown;

[0017] Figure 2 A schematic diagram of the placement plate structure provided according to an embodiment of the utility model is shown;

[0018] Figure 3 A schematic diagram of a push seat structure provided according to an embodiment of the utility model is shown;

[0019] Figure 4 A schematic diagram of the structure of the embedded seat provided according to an embodiment of the utility model is shown.

[0020] Legend:

[0021] 1. Shell; 2. Cover plate; 3. Side block; 4. Fixed rod; 5. Embedded seat; 6. Top ring; 7. Rubber block; 8. Placement plate; 9. Vertical bar; 10. Mounting rod; 11. Positioning plate; 12. Wedge seat; 13. Push seat; 14. Rotating block; 15. Moving block; 16. Driving wheel; 17. Driven wheel; 18. Transmission rod; 19. Spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] An assembled bridge frame comprises a shell 1 and a cover plate 2, the shell 1 and the cover plate 2 are detachably connected, a placement plate 8 is fixedly connected to the inner surface wall of the shell 1, the placement plate 8 is folded into a plurality of groups of V-shaped grooves, a positioning plate 11 is slidably connected to the middle of the placement plate 8, the positioning plate 11 and the cover plate 2 are elastically connected, an embedded seat 5 is embedded inside the shell 1, a push seat 13 is slidably connected to the inner surface wall at the bottom of the embedded seat 5, and a translation component for horizontal movement of the push seat 13 is arranged inside the embedded seat 5, a wedge-shaped seat 12 is integrally formed on the top of the positioning plate 11, and the push seat 13 is slidably matched with the wedge seat 12;

[0025] There are multiple groups of V-shaped grooves at the folding part of the placement plate 8, and the cables are placed inside the V-shaped grooves. Then the cover plate 2 is assembled to the top of the shell 1, and the positioning plate 11 is just combined with the middle of the placement plate 8. The driving wheel 16 is driven to rotate by the rotating block 14, and the driving wheel 16 drives the transmission rod 18 to rotate by engaging with the driven wheel 17. The transmission rod 18 is screwed with the moving block 15 to make the moving block 15 and the push seat 13 at its bottom translate. The push seat 13 and the inclined surface of the wedge seat 12 slide together to make the wedge seat 12 and the positioning plate 11 move downward until the positioning plate 11 abuts against the top of the cable, and the bottom of the cable is overlapped inside the V-shaped groove, so as to realize the positioning of the cable. The V-shaped groove cooperates with the vertically movable positioning plate 11 to adapt to the positioning of cables of different sizes, thereby improving the application range of the assembled bridge.

[0026] Specifically, Figure 2 and Figure 4 As shown, the translation assembly includes a transmission rod 18 rotatably connected to the inner surface wall of the embedded seat 5, the outer surface wall of the transmission rod 18 is screwed and connected with a moving block 15 fixedly connected to the push seat 13, the top of the embedded seat 5 is rotatably connected with a rotating block 14, the bottom of the vertical end of the rotating block 14 is transmission-connected to the transmission rod 18, a driving wheel 16 is fixedly installed at the bottom of the vertical end of the rotating block 14, and the outer surface wall of the transmission rod 18 is fixedly connected with a driven wheel 17 transmission-connected to the driving wheel 16, the driving wheel 16 is rotated by the rotating block 14, the driving wheel 16 drives the transmission rod 18 to rotate by meshing with the driven wheel 17, and the transmission rod 18 is screwed with the moving block 15 to make the moving block 15 and the push seat 13 at its bottom translate.

[0027] Specifically, Figure 2 and Figure 3 As shown, a top ring 6 is fixedly installed on the top of the embedded seat 5, and a rubber block 7 is interference fit inside the top ring 6. The bottom of the rubber block 7 abuts against the top of the rotating block 14. After the cable is positioned by rotating the rotating block 14, the rubber block 7 is inserted into the top ring 6. The interference fit ensures the stability of the position of the rubber block 7 itself. The rubber block 7 abuts against the top of the rotating block 14, so that the self-deflection of the rotating block 14 can be limited by friction, thereby improving the stability of the assembled bridge.

[0028] Specifically, Figure 1 and Figure 2 As shown, two groups of symmetrically distributed springs 19 are fixedly installed between the positioning plate 11 and the bottom of the shell 1 to maintain the stable state of the positioning plate 11, the outer wall of the cover plate 2 is fixedly installed with a side block 3, and the side block 3 is fixedly connected to the shell 1 through a fixing rod 4, and the top of the placement plate 8 is fixedly connected with a vertical bar 9, and the vertical bar 9 is fixedly connected to the shell 1 through a mounting rod 10, thereby realizing the detachable connection between the cover plate 2 and the placement plate 8 and the shell 1.

[0029] Working principle: There are multiple groups of V-shaped grooves at the folding part of the placement plate 8. The cables are placed inside the V-shaped grooves. Then the cover plate 2 is assembled to the top of the shell 1. The positioning plate 11 is just combined with the middle of the placement plate 8. The driving wheel 16 is driven to rotate by the rotating block 14. The driving wheel 16 drives the transmission rod 18 to rotate by engaging with the driven wheel 17. The transmission rod 18 is screwed with the moving block 15 to make the moving block 15 and the push seat 13 at its bottom translate. The push seat 13 slides with the inclined surface of the wedge seat 12 to make the wedge seat 12 and the positioning plate 11 move downward until the positioning plate 11 It abuts against the top of the cable, and the bottom of the cable is overlapped inside the V-groove, so as to realize the positioning of the cable. The V-groove cooperates with the vertically movable positioning plate 11 to adapt to the positioning of cables of different sizes, thereby improving the application range of the assembled bridge. After the cable is positioned by rotating the rotating block 14, the rubber block 7 is inserted into the top ring 6. The interference fit ensures the stability of the position of the rubber block 7 itself. The rubber block 7 abuts against the top of the rotating block 14, so that the self-deflection of the rotating block 14 can be limited by friction, thereby improving the stability of the assembled bridge.

[0030] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An assembled bridge, comprising a shell (1) and a cover plate (2), characterized in that: The shell (1) and the cover plate (2) are detachably connected, the inner wall of the shell (1) is fixedly connected with a placement plate (8), the placement plate (8) is folded into a plurality of V-shaped grooves, the middle of the placement plate (8) is slidably connected with a positioning plate (11), the positioning plate (11) and the cover plate (2) are elastically connected, an embedded seat (5) is embedded inside the shell (1), a push seat (13) is slidably connected to the inner wall at the bottom of the embedded seat (5), and a translation component for horizontal movement of the push seat (13) is arranged inside the embedded seat (5), a wedge-shaped seat (12) is integrally formed on the top of the positioning plate (11), and the push seat (13) is slidably matched with the wedge-shaped seat (12).

2. The assembled bridge according to claim 1, characterized in that: The translation assembly comprises a transmission rod (18) rotatably connected to the inner surface wall of the embedded seat (5); the outer surface wall of the transmission rod (18) is screwedly connected to a moving block (15) fixedly connected to the push seat (13); the top of the embedded seat (5) is rotatably connected to a rotating block (14); the bottom of the vertical end of the rotating block (14) is transmission-connected to the transmission rod (18).

3. The assembled bridge according to claim 2, characterized in that: A driving wheel (16) is fixedly mounted on the bottom of the vertical end of the rotating block (14), and a driven wheel (17) which is transmission-connected to the driving wheel (16) is fixedly connected to the outer wall of the transmission rod (18).

4. The assembled bridge according to claim 3, characterized in that: A top ring (6) is fixedly mounted on the top of the embedded seat (5), a rubber block (7) is interference-fitted inside the top ring (6), and the bottom of the rubber block (7) abuts against the top of the rotating block (14).

5. The assembled bridge according to claim 4, characterized in that: Two groups of symmetrically distributed springs (19) are fixedly installed between the positioning plate (11) and the bottom of the housing (1).

6. The assembled bridge according to claim 5, characterized in that: The outer wall of the cover plate (2) is fixedly mounted with a side block (3), and the side block (3) is fixedly connected to the shell (1) via a fixing rod (4). The top of the placement plate (8) is fixedly connected with a vertical bar (9), and the vertical bar (9) is fixedly connected to the shell (1) via a mounting rod (10).

Citation Information

Patent Citations

  • Cable bridge

    CN220421326U