Cable tray and wall connecting member
By fixing the metal support plate to the mounting plate and cooperating with the positioning holes and positioning plugs, the stability problem of cable trays at wall bends is solved, achieving stable support for bent cable trays and improving the overall stability of the cable tray system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO SHANHAICHENG CONSTR ENG CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-19
AI Technical Summary
Existing cable trays are difficult to support stably at wall bends, resulting in instability in the cable tray system.
The metal support plate is welded and fixed to the mounting plate. The mounting plate is fixed to the wall with expansion bolts. The positioning holes and positioning plugs are used to align the bolt holes to achieve a stable connection between the metal support plate and the connecting plate, thus supporting the elbow cable tray.
This improves the stability of the cable tray system at wall bends, ensuring the support and stability of the cable trays at bends.
Smart Images

Figure CN224385009U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable tray technology, and in particular relates to a cable tray and wall connection component. Background Technology
[0002] Cable trays often need to avoid other pipes or bend along with the building's wall structure during installation. Therefore, elbow cable trays are needed to change the cable route to avoid obstacles and achieve reasonable cable laying. Currently, cable trays installed on walls mostly use brackets to support straight cable trays. These brackets are difficult to install at wall bends, so they cannot support elbow cable trays at wall bends. Therefore, a cable tray to wall connection component is needed, which can support and stabilize elbow cable trays through metal support plates, thereby improving the stability of the entire cable tray system. Utility Model Content
[0003] The purpose of this utility model is to provide a cable tray and wall connection component that can support and stabilize the bent cable tray through a metal support plate, thereby improving the stability of the entire cable tray system and solving the problems mentioned in the background art.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A cable tray and wall connection component, comprising an installation plate disposed on the wall surface; a metal support plate is fixedly connected to the inner wall of the installation plate by welding; a bent cable tray is disposed on the top of the metal support plate; the installation plate is fixedly installed on the wall surface by expansion bolts; a connecting plate is fixedly connected to the surface of the bent cable tray by welding; the surface of the connecting plate has installation holes; the surface of the metal support plate has installation holes; the installation holes on the surface of the connecting plate are aligned vertically with the installation holes on the surface of the metal support plate; one threaded end of the bolt passes through the installation holes on the surfaces of the connecting plate and the metal support plate; a nut is fitted on the surface of the bolt; and the nut is threadedly connected to the bolt.
[0005] Preferably, the surface of the connecting plate has two mirrored positioning holes, which are located on both sides of the mounting holes on the surface of the connecting plate.
[0006] Preferably, the surface of the metal support plate is fixedly connected to two mirrored positioning plugs by welding.
[0007] Preferably, the positioning plug extends to the top of the positioning hole, and the positioning plug is used in conjunction with the positioning hole.
[0008] Preferably, the metal support plate is a pentagonal support plate, and the connecting plate is an L-shaped right-angle plate.
[0009] The beneficial effects of this utility model are:
[0010] 1. This utility model involves attaching the mounting plate to the bend of the wall and then fixing the mounting plate to the surface of the wall using expansion bolts. Since the mounting plate is fixedly connected to the metal support plate, the metal support plate supports the elbow cable tray through the mounting plate. The mounting holes on the surface of the connecting plate and the metal support plate are aligned vertically. At this time, the threaded end of the bolt passes through the mounting holes on the surface of the connecting plate and the metal support plate. Then, the nut is put on and tightened on the surface of the bolt, so that the connecting plate and the metal support plate are connected together by the bolt and nut. Thus, the elbow cable tray is connected to the metal support plate, thereby achieving the purpose of supporting and stabilizing the elbow cable tray through the metal support plate, thereby improving the stability of the entire cable tray system.
[0011] 2. This utility model uses the positioning hole and positioning plug together to fit the positioning hole on the surface of the connecting plate onto the positioning plug on the surface of the metal support plate, so that the positioning hole and positioning plug can achieve a positioning effect, and the mounting hole on the surface of the connecting plate is aligned vertically with the mounting hole on the surface of the metal support plate, thereby facilitating the installation of bolts and nuts. Attached Figure Description
[0012] in:
[0013] Figure 1 This is a perspective view of one embodiment of the present utility model;
[0014] Figure 2 This is a three-dimensional explosion diagram of one embodiment of the present invention;
[0015] Figure 3 This is one embodiment of the present utility model. Figure 2 A magnified view of point A in the middle;
[0016] Figure 4 This is one embodiment of the present utility model. Figure 2 A magnified view of point B in the middle.
[0017] The attached diagram lists the components represented by each number as follows:
[0018] 1. Wall, 2. Mounting plate, 3. Metal support plate, 4. Elbow cable tray, 5. Expansion bolt, 6. Connecting plate, 7. Bolt, 8. Nut, 9. Positioning hole, 10. Positioning plug. Detailed Implementation
[0019] In the following description, embodiments of the cable tray and wall connection components of this utility model will be described with reference to the accompanying drawings.
[0020] Figure 1-4This invention illustrates a cable tray and wall connection component according to an embodiment of the present invention. It includes a mounting plate 2 disposed on the surface of a wall 1. A metal support plate 3, which is pentagonal, is fixedly connected to the inner wall of the mounting plate 2 by welding. A connecting plate 6 is an L-shaped right-angle plate. Two mirror-shaped positioning plugs 10 are fixedly connected to the surface of the metal support plate 3 by welding. The positioning plugs 10 extend to the top of positioning holes 9. Through the cooperation of the positioning holes 9 and the positioning plugs 10, the positioning holes 9 on the surface of the connecting plate 6 are fitted onto the positioning plugs 10 on the surface of the metal support plate 3, thus achieving a positioning effect. This aligns the mounting holes on the surface of the connecting plate 6 with the mounting holes on the surface of the metal support plate 3, facilitating the screw laying. The bolt 7 and nut 8 are installed. The positioning plug 10 is used in conjunction with the positioning hole 9. The top of the metal support plate 3 is provided with a bend cable tray 4. The mounting plate 2 is fixedly installed on the surface of the wall 1 by expansion bolts 5. The surface of the bend cable tray 4 is fixedly connected to the connecting plate 6 by welding. The surface of the connecting plate 6 has two mirrored positioning holes 9. The positioning holes 9 are located on both sides of the mounting holes on the surface of the connecting plate 6. The surface of the connecting plate 6 has mounting holes. The surface of the metal support plate 3 has mounting holes. The mounting holes on the surface of the connecting plate 6 are aligned vertically with the mounting holes on the surface of the metal support plate 3. One threaded end of the bolt 7 passes through the mounting holes on the surfaces of the connecting plate 6 and the metal support plate 3. The surface of the bolt 7 is fitted with a nut 8, and the nut 8 is threadedly connected to the bolt 7.
[0021] Working Principle: In use, the user attaches the mounting plate 2 to the bend of the wall 1 and then fixes the mounting plate 2 to the surface of the wall 1 using expansion bolts 5. Because the mounting plate 2 is fixedly connected to the metal support plate 3, the metal support plate 3 supports the bent cable tray 4 through the mounting plate 2. Since the positioning hole 9 works in conjunction with the positioning plug 10, the positioning hole 9 on the surface of the connecting plate 6 is fitted onto the positioning plug 10 on the surface of the metal support plate 3, allowing the positioning hole 9 and the positioning plug 10 to achieve a positioning effect, thus ensuring the surface of the connecting plate 6... The mounting holes of the connecting plate 6 and the mounting holes on the surface of the metal support plate 3 are aligned vertically. At this time, the threaded end of the bolt 7 is passed through the mounting holes on the surface of the connecting plate 6 and the metal support plate 3. Then, the nut 8 is put on and tightened on the surface of the bolt 7, so that the connecting plate 6 and the metal support plate 3 are connected together by the bolt 7 and the nut 8. Since the connecting plate 6 is fixedly connected to the elbow cable tray 4, the elbow cable tray 4 is connected to the metal support plate 3. This achieves the purpose of supporting and stabilizing the elbow cable tray through the metal support plate, thereby improving the stability of the entire cable tray system.
[0022] In summary: This cable tray and wall connection component works by fitting the mounting plate 2 against the bend of the wall 1, and then fixing the mounting plate 2 to the surface of the wall 1 using expansion bolts 5. Because the mounting plate 2 is fixedly connected to the metal support plate 3, the metal support plate 3 provides support for the bent cable tray 4 through the mounting plate 2. The mounting holes on the surface of the connecting plate 6 and the metal support plate 3 are aligned vertically. At this point, the threaded end of the bolt 7 passes through the mounting holes on the surface of both the connecting plate 6 and the metal support plate 3. Then, the nut 8 is fitted and tightened on the surface of the bolt 7, so that the connecting plate 6 and the metal support plate 3 are connected together through the bolt 7 and the nut 8. Thus, the bent cable tray 4 is connected to the metal support plate 3, thereby achieving the purpose of supporting and stabilizing the bent cable tray through the metal support plate, and improving the stability of the entire cable tray system.
Claims
1. A cable tray and wall connection component, characterized in that, The installation includes a mounting plate (2) set on the surface of the wall (1): the inner wall of the mounting plate (2) is fixedly connected to a metal support plate (3) by welding, the top of the metal support plate (3) is provided with a bent cable tray (4), the mounting plate (2) is fixedly installed on the surface of the wall (1) by expansion bolts (5), the surface of the bent cable tray (4) is fixedly connected to a connecting plate (6) by welding, the surface of the connecting plate (6) is provided with mounting holes, the surface of the metal support plate (3) is provided with mounting holes, the mounting holes on the surface of the connecting plate (6) are aligned with the mounting holes on the surface of the metal support plate (3), one threaded end of the bolt (7) passes through the mounting holes on the surface of the connecting plate (6) and the metal support plate (3), the surface of the bolt (7) is fitted with a nut (8), and the nut (8) is threadedly connected to the bolt (7).
2. The cable tray and wall connection component according to claim 1, characterized in that, The surface of the connecting plate (6) has two mirrored positioning holes (9), which are located on both sides of the mounting holes on the surface of the connecting plate (6).
3. The cable tray and wall connection component according to claim 2, characterized in that, The surface of the metal support plate (3) is fixedly connected to two mirrored positioning plugs (10) by welding.
4. The cable tray and wall connection component according to claim 3, characterized in that, The positioning plug (10) extends through to the top of the positioning hole (9), and the positioning plug (10) is used in conjunction with the positioning hole (9).
5. The cable tray and wall connection component according to claim 4, characterized in that, The metal support plate (3) is a pentagonal support plate, and the connecting plate (6) is an L-shaped right-angle plate.