Energy-saving mould pressing spraying groove type bridge frame

By introducing limiting grooves, limiting rolling mechanisms, and fixing components into the trough-type cable tray, the rapid installation of the cover plate is achieved, solving the problems of cumbersome installation and dangerous high-altitude operations caused by fixing the cover plate with bolts or rivets in the existing technology.

CN223502508UActive Publication Date: 2025-10-31ZHONGSHAN CITYS ONLY PRECISION INTELLIGENT EQUIPMENT (GROUP) CO LTD
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Patent Information

Application Number
CN202422984213.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-31
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing cable tray covers are fixed with bolts or rivets, which makes the installation process cumbersome and time-consuming, increasing the danger of working at height.

Method used

The design incorporates a limiting slide, a limiting rolling mechanism, an elastic limiting component, and a fixing component to achieve rapid installation and stable fixation of the cover plate. The cover plate can be conveniently installed through a pull-out mechanism and a rotating fixing component.

Benefits of technology

The installation process of the cover plate was simplified, the time spent working at height was reduced, and the danger to workers was lowered.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-saving mould pressing spraying groove type bridge which comprises a bridge body, a limiting sliding groove is formed in the surface of the bridge body, a cover plate is connected to the surface of the bridge body in a sliding mode, a connecting plate is fixedly connected to the surface of the cover plate, and a drawing mechanism is pulled to drive a limiting rolling mechanism to move through a connecting shaft and a supporting plate. Meanwhile, the elastic limiting assembly is extruded, the cover plate is buckled to the top face of the bridge body, the drawing mechanism is loosened, the limiting rolling mechanism is pushed into the limiting sliding groove through resilience force of the elastic limiting assembly, and then the cover plate can be limited and prevented from falling off; the cover plate can be fixedly mounted by rotating the fixing assembly, so that the purpose of quickly mounting the cover plate of the groove type bridge is achieved, and the problem that working personnel need to work aloft for a long time and the working risk is greatly increased due to the fact that most of existing bridge cover plates are fixedly mounted through bolts or rivets is solved.
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Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, and in particular to an energy-saving molded spray-coated trough-type cable tray. Background Technology

[0002] Trough-type cable trays, also known as trough-type cable trays, are a type of fully enclosed cable tray. They are best suited for laying computer cables, communication cables, thermocouple cables, and control cables for other highly sensitive systems. They are effective in shielding control cables from interference and protecting cables in heavily corrosive environments.

[0003] Most trough-type cable trays are manufactured using molding, which offers better energy efficiency compared to conventional cable tray production methods. Furthermore, the coating applied to trough-type cable trays provides anti-interference and corrosion resistance. However, the cover plates of most existing trough-type cable trays are currently fixed with bolts or rivets, which are very cumbersome and time-consuming to install. This forces workers to perform high-altitude operations for extended periods, significantly increasing the risk of accidents. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an energy-saving molded spray-coated trough-type cable tray to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An energy-saving molded spray-coated trough-type cable tray includes a cable tray body. A limiting groove is formed on the surface of the cable tray body. A cover plate is slidably connected to the surface of the cable tray body. A connecting plate is fixedly connected to the surface of the cover plate. A fixing ring is fixedly connected to the surface of the connecting plate. A connecting shaft is slidably connected to the inner wall of the fixing ring. A support plate is fixedly connected to the surface of the connecting shaft. A limiting rolling mechanism is provided on the surface of the support plate. An elastic limiting component is provided on the surface of the fixing ring. A pull-out mechanism is provided on the surface of the fixing ring. A fixing component is provided on the surface of the cable tray body.

[0007] Preferably, the limiting rolling mechanism consists of a connecting block, a fixed shaft, and a roller. The connecting block is fixedly connected to the surface of the support plate, the fixed shaft is fixedly connected to the inner wall of the connecting block, the inner wall of the roller is rotatably connected to the surface of the fixed shaft, and the roller overlaps with the inner wall of the limiting groove.

[0008] Preferably, the elastic limiting assembly consists of a spring and a limiting rod. The spring is fixedly connected to the surface of the fixed ring and to the surface of the support plate. The limiting rod is fixedly connected to the surface of the support plate and is slidably connected to the inner wall of the fixed ring.

[0009] Preferably, the pull-out mechanism consists of a limiting plate and a pull ring. The limiting plate overlaps with the surface of the fixed ring, and the limiting plate is fixedly connected to the surface of the connecting shaft. The pull ring is fixedly connected to the surface of the limiting plate.

[0010] Preferably, the fixing component consists of a positioning hole, a fixing frame, a positioning bolt, and a drive plate. The positioning hole is formed through the surface of the cable tray body. The fixing frame is fixedly connected to the surface of the cover plate. The positioning bolt is threadedly connected to the inner wall of the fixing frame and slidably connected to the inner wall of the positioning hole. The drive plate is fixedly connected to the surface of the positioning bolt.

[0011] Preferably, there are multiple limiting grooves, and all of the multiple limiting grooves are formed on the surface of the cable tray body.

[0012] Preferably, the connecting plate is rectangular and made of metal.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This energy-saving molded spray-coated trough-type cable tray, when pulled, uses a pull-out mechanism to drive a limiting rolling mechanism through a connecting shaft and a support plate, while simultaneously squeezing the elastic limiting component to fasten the cover plate onto the top surface of the cable tray body. Releasing the pull-out mechanism allows the elastic limiting component to push the limiting rolling mechanism into the limiting groove, thus limiting the cover plate and preventing it from falling off. The rolling of the limiting rolling mechanism helps the cover plate slide along the surface of the cable tray body to adjust the installation position. The cover plate can be fixed by rotating the fixing component. This achieves the goal of facilitating the rapid installation of the cover plate of the trough-type cable tray, avoiding the problem that most existing cable tray cover plates are fixed by bolts or rivets, which requires workers to perform high-altitude operations for a long time, greatly increasing the risk of work. Attached Figure Description

[0014] Figure 1 This is an isometric drawing of the structure of this utility model;

[0015] Figure 2 This is a right sectional view of the structure of this utility model;

[0016] Figure 3 This is an enlarged view of the structure at point A of this utility model;

[0017] Figure 4 This is a left sectional view of the structure of this utility model;

[0018] Figure 5 This is an enlarged view of the mechanism at point B of the present invention.

[0019] In the diagram: 1. Cable tray body; 2. Limiting slide; 3. Cover plate; 4. Connecting plate; 5. Fixing ring; 6. Connecting shaft; 7. Support plate; 8. Connecting block; 9. Fixing shaft; 10. Roller; 11. Spring; 12. Limiting rod; 13. Limiting disc; 14. Pull ring; 15. Positioning hole; 16. Fixing frame; 17. Positioning bolt; 18. Drive plate. Detailed Implementation

[0020] 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.

[0021] Reference Figure 1-5An energy-saving molded spray-coated trough-type cable tray includes a cable tray body 1. Multiple limiting grooves 2 are formed on the surface of the cable tray body 1, all serving to limit the movement of cover plates 3, thus improving stability. A cover plate 3 is slidably connected to the surface of the cable tray body 1, and a connecting plate 4 is fixedly connected to the surface of the cover plate 3. The connecting plate 4 is rectangular and made of metal, which provides higher strength, makes it less prone to deformation and damage under stress, and more durable. A fixing ring 5 is fixedly connected to the surface of the connecting plate 4, and a connecting shaft 6 is slidably connected to the inner wall of the fixing ring 5. A support plate 7 is fixedly connected to the surface of the connecting shaft 6, and a limiting rolling mechanism is provided on the surface of the support plate 7. The limiting rolling mechanism consists of a connecting... The device consists of a connecting block 8, a fixed shaft 9, and a roller 10. The connecting block 8 is fixedly connected to the surface of the support plate 7, the fixed shaft 9 is fixedly connected to the inner wall of the connecting block 8, and the inner wall of the roller 10 is rotatably connected to the surface of the fixed shaft 9. The roller 10 also overlaps with the inner wall of the limiting slide groove 2 to limit the cover plate 3 and prevent it from falling off. It also facilitates the adjustment of the installation position of the cover plate 3. The surface of the fixing ring 5 is provided with an elastic limiting component, which consists of a spring 11 and a limiting rod 12. The spring 11 is fixedly connected to the surface of the fixing ring 5 and the surface of the support plate 7. The limiting rod 12 is fixedly connected to the surface of the support plate 7 and slides on the inner wall of the fixing ring 5. This component is used to push the limiting rolling mechanism and improves the movement stability of the limiting rolling mechanism. A pull-out mechanism is provided on the surface of ring 5, which consists of a limiting plate 13 and a pull ring 14. The limiting plate 13 overlaps with the surface of the fixed ring 5 and is fixedly connected to the surface of the connecting shaft 6. The pull ring 14 is fixedly connected to the surface of the limiting plate 13 and is used to drive the connecting shaft 6 to move, facilitating quick installation. A fixing component is provided on the surface of the cable tray body 1, which consists of a positioning hole 15, a fixing frame 16, a positioning bolt 17, and a drive plate 18. The positioning hole 15 is opened through the surface of the cable tray body 1. The fixing frame 16 is fixedly connected to the surface of the cover plate 3. The positioning bolt 17 is threaded to the inner wall of the fixing frame 16 and slidably connected to the inner wall of the positioning hole 15. The drive plate 18 is fixedly connected to the surface of the positioning bolt 17 for positioning and fixing. The cover plate 3 improves installation stability. Pulling the pull mechanism drives the limiting rolling mechanism to move through the connecting shaft 6 and support plate 7, while simultaneously squeezing the elastic limiting component to fasten the cover plate 3 onto the top surface of the cable tray body 1. Releasing the pull mechanism allows the elastic limiting component to push the limiting rolling mechanism into the limiting slide groove 2, thus limiting the cover plate 3 to prevent it from falling off. The rolling mechanism of the limiting rolling mechanism helps the cover plate 3 slide along the surface of the cable tray body 1 to adjust the installation position. The cover plate 3 can be fixed by rotating the fixing component. This achieves the goal of quick installation of the cover plate for the trough-type cable tray, avoiding the problem that most existing cable tray covers are fixed by bolts or rivets, which requires workers to work at height for a long time, greatly increasing the risk of work.

[0022] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0023] In use: First, pull the pull ring 14 to drive the connecting shaft 6 to slide along the inner wall of the fixed ring 5 through the limiting plate 13. The movement of the connecting shaft 6 drives the support plate 7 and the connecting block 8 to move, while squeezing the spring 11. The movement of the connecting block 8 drives the fixed shaft 9 and the roller 10 to move, while the limiting rod 12 slides along the inner wall of the fixed ring 5, so that the cover plate 3 is fastened to the top surface of the cable tray body 1. Release the pull ring 14 and the rebound force of the spring 11 pushes the roller 10 into the limiting groove 2, which can limit the cover plate 3 to prevent it from falling off. The rolling of the roller 10 on the inner wall of the limiting groove 2 can help the cover plate 3 slide along the surface of the cable tray body 1 to adjust the installation position, so that the positioning bolt 17 is vertically aligned with the positioning hole 15. The driving plate 18 drives the positioning bolt 17 to rotate along the inner wall of the fixing frame 16. The positioning bolt 17 is connected to the fixing frame 16 by threads, which drives the positioning bolt 17 to slide into the positioning hole 15, so that the cover plate 3 can be fixedly installed.

[0024] In summary, this energy-saving molded spray-coated trough-type cable tray, by pulling the pull mechanism, drives the limiting rolling mechanism to move through the connecting shaft 6 and the support plate 7, while simultaneously squeezing the elastic limiting component, fastens the cover plate 3 onto the top surface of the cable tray body 1. Releasing the pull mechanism, the elastic limiting component pushes the limiting rolling mechanism into the limiting slide groove 2, thus limiting the cover plate 3 to prevent it from falling off. The rolling of the limiting rolling mechanism assists the cover plate 3 to slide along the surface of the cable tray body 1 to adjust the installation position. The cover plate 3 can be fixed by rotating the fixing component. This achieves the goal of facilitating the rapid installation of the cover plate of the trough-type cable tray, avoiding the problem that most existing cable tray covers are fixed by bolts or rivets, which requires workers to perform high-altitude operations for a long time, greatly increasing the risk of work. This invention solves the problems mentioned in the background art.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An energy-saving molded spray-coated trough-type cable tray, comprising a cable tray body (1), characterized in that, The cable tray body (1) has a limiting groove (2) on its surface. A cover plate (3) is slidably connected to the surface of the cable tray body (1). A connecting plate (4) is fixedly connected to the surface of the cover plate (3). A fixing ring (5) is fixedly connected to the surface of the connecting plate (4). A connecting shaft (6) is slidably connected to the inner wall of the fixing ring (5). A support plate (7) is fixedly connected to the surface of the connecting shaft (6). A limiting rolling mechanism is provided on the surface of the support plate (7). An elastic limiting component is provided on the surface of the fixing ring (5). A pull-out mechanism is provided on the surface of the fixing ring (5). A fixing component is provided on the surface of the cable tray body (1).

2. The energy-saving molded spray-coated trough-type cable tray according to claim 1, characterized in that, The limiting rolling mechanism consists of a connecting block (8), a fixed shaft (9), and a roller (10). The connecting block (8) is fixedly connected to the surface of the support plate (7), the fixed shaft (9) is fixedly connected to the inner wall of the connecting block (8), the inner wall of the roller (10) is rotatably connected to the surface of the fixed shaft (9), and the roller (10) overlaps with the inner wall of the limiting slide groove (2).

3. The energy-saving molded spray-coated trough-type cable tray according to claim 1, characterized in that, The elastic limiting assembly consists of a spring (11) and a limiting rod (12). The spring (11) is fixedly connected to the surface of the fixing ring (5) and the spring (11) is fixedly connected to the surface of the support plate (7). The limiting rod (12) is fixedly connected to the surface of the support plate (7) and the limiting rod (12) is slidably connected to the inner wall of the fixing ring (5).

4. The energy-saving molded spray-coated trough-type cable tray according to claim 1, characterized in that, The pull-out mechanism consists of a limiting plate (13) and a pull ring (14). The limiting plate (13) overlaps with the surface of the fixing ring (5), and the limiting plate (13) is fixedly connected to the surface of the connecting shaft (6). The pull ring (14) is fixedly connected to the surface of the limiting plate (13).

5. The energy-saving molded spray-coated trough-type cable tray according to claim 1, characterized in that, The fixing assembly consists of a positioning hole (15), a fixing frame (16), a positioning bolt (17), and a drive plate (18). The positioning hole (15) is opened through the surface of the cable tray body (1). The fixing frame (16) is fixedly connected to the surface of the cover plate (3). The positioning bolt (17) is threadedly connected to the inner wall of the fixing frame (16), and the positioning bolt (17) is slidably connected to the inner wall of the positioning hole (15). The drive plate (18) is fixedly connected to the surface of the positioning bolt (17).

6. The energy-saving molded spray-coated trough-type cable tray according to claim 1, characterized in that, The number of the limiting grooves (2) is multiple, and the multiple limiting grooves (2) are all opened on the surface of the cable tray body (1).

7. The energy-saving molded spray-coated trough-type cable tray according to claim 1, characterized in that, The connecting plate (4) is rectangular and made of metal.