Embedded part for installing cable bridge

By using arc-shaped support plates and spring structures to disperse forces, combined with the adjusting components of the clamping posts, the problem of bending and loosening of cable tray embedded parts under multi-directional forces is solved, achieving more stable cable tray installation and use.

CN223540213UActive Publication Date: 2025-11-11GUANGZHOU DESHENG ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202423073500.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-11
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing cable tray embedded parts cannot effectively disperse forces when subjected to the weight of the cable tray itself and external impacts, vibrations, and other multi-directional forces, leading to bending deformation of the equipment and loosening of connectors, which affects the stability and safety of the equipment.

Method used

The system employs an arc-shaped support plate and spring structure, which disperses force through the arc-shaped contact surface, enhancing its bending and compressive strength, and uses springs to reduce the wobbling of the fixing bolts; the adjustment component achieves precise adjustment of the spacing through the locking pins and positioning holes to prevent loosening.

Benefits of technology

It improves the load-bearing capacity and installation accuracy of cable trays, prevents equipment from bending and deforming and connectors from loosening, and enhances the stability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of embedded parts, and discloses an embedded part for mounting a cable bridge, which comprises an arc-shaped support plate I, arc-shaped support plates II are arranged on two sides of the arc-shaped support plate I, a plurality of positioning holes I are formed in each arc-shaped support plate II, a connecting plate II is arranged at the top of each arc-shaped support plate II, and a plurality of positioning holes II are formed in each connecting plate II. A stabilizing assembly is arranged on the outer wall of the first arc-shaped supporting plate and comprises a plurality of first springs, the first springs are located on the two sides of the first arc-shaped supporting plate, the outer wall of the first arc-shaped supporting plate and the outer wall of the second arc-shaped supporting plate are each provided with an arc-shaped contact face, and the arc-shaped contact faces are used for well supporting the cable bridge. According to the utility model, the arc-shaped contact surfaces of the outer walls of the arc-shaped support plate I and the arc-shaped support plate II are used for dispersing the force borne by the equipment and enhancing the bending resistance and the pressure resistance of the equipment, and the spring I is used for reducing the shaking of the fixing bolt, so that the bearing capacity of the equipment to the cable bridge is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of embedded parts technology, and in particular to an embedded part for installing cable trays. Background Technology

[0002] Embedded components for cable tray installation play a crucial supporting role in the cable tray installation process, designed to ensure the stable installation and normal operation of the cable tray under various environmental conditions. They provide reliable support points for the cable tray, enabling it to safely bear the cables. These embedded components have irreplaceable advantages in modern building electrical systems. They can adapt to different types and sizes of cable trays, from heavy-duty trays in large industrial buildings to light-duty trays in ordinary office spaces, achieving stable installation through embedded components.

[0003] In existing cable tray installations, commonly used embedded parts are mostly simple metal plates or block structures. During installation, the installation location is usually marked on the building structure (such as walls, ceilings, etc.), and then the embedded parts are fixed in the predetermined positions by drilling, driving in expansion bolts or chemical anchors. Afterwards, the cable tray support components are connected to the embedded parts, usually by direct bolt fixing or by using simple adapters.

[0004] However, existing technologies have certain problems. When the equipment is subjected to the weight of the cable tray itself and external collisions, vibrations, and other multi-directional forces in the actual use environment, traditional embedded parts structures cannot effectively disperse these forces, causing the equipment to be prone to bending deformation. Moreover, this deformation will intensify with the passage of time and the continuous action of external forces. At the same time, under these complex external forces, the connectors (such as fixing bolts) are prone to loosening, making the connection between the equipment unstable. This situation seriously affects the normal use of the equipment, not only causing damage to the cable tray, but also threatening the safety of the cable, and even causing safety accidents, bringing great trouble to cable laying and use. Therefore, an embedded part for installing cable trays is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides an embedded part for installing cable trays, which aims to improve the problem that when the equipment is subjected to multi-directional forces such as cable trays or external collisions and vibrations, the equipment is prone to bending or loosening of the connecting parts, thus affecting the use of the equipment.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An embedded component for installing cable trays includes an arc-shaped support plate 1, with arc-shaped support plates 2 on both sides of the arc-shaped support plate 1. Each arc-shaped support plate 2 has multiple positioning holes 1 inside. A connecting plate 2 is provided on the top of the arc-shaped support plate 2. A stabilizing component is provided on the outer wall of the arc-shaped support plate 1. An adjusting component is provided on the top of the arc-shaped support plate 2. The adjusting component is used to adjust the distance between the two arc-shaped support plates 2.

[0008] The stabilizing component includes multiple springs, which are located on both sides of an arc-shaped support plate. Both the arc-shaped support plate and the arc-shaped support plate have arc-shaped contact surfaces on their outer walls. These arc-shaped contact surfaces are used to provide good support for the cable tray. Connecting blocks are fixedly connected to both sides of the arc-shaped support plate. Each connecting block is rotatably connected to the arc-shaped support plate. Fixing blocks are fixedly connected to both sides of each connecting block. A spring is slidably connected inside each fixing block. A spring is installed inside each fixing block. One end of each spring is fixedly connected to a connecting plate, and the other end of the spring is fixedly connected inside the fixing block.

[0009] As a further description of the above technical solution:

[0010] The adjustment assembly includes multiple locking posts, which are located on the top of the arc-shaped support plate 2. Each arc-shaped support plate 2 is fixedly connected to the top of a connecting block 2.

[0011] As a further description of the above technical solution:

[0012] Each of the two connecting blocks is fixedly connected to two sides of the top, and the connecting blocks are located on both sides of the connecting plate 2.

[0013] As a further description of the above technical solution:

[0014] The connecting plate 2 has multiple positioning holes 2 inside, and expansion bolts are rotatably connected to both sides of the connecting plate 2.

[0015] As a further description of the above technical solution:

[0016] Each of the expansion bolts is provided with a connecting plate on its outer wall, and a pull ring is fixedly connected to one side of each connecting plate;

[0017] As a further description of the above technical solution:

[0018] Each of the connecting discs is fixedly connected to a connecting post on the other side, and each connecting post is fixedly connected to one end of the locking post. The locking post is located on the inner wall of the second positioning hole.

[0019] As a further description of the above technical solution:

[0020] Each of the connecting posts has a fixed ring slidably connected to its outer wall, and the fixed rings are fixedly connected to the inside of the connecting block three.

[0021] As a further description of the above technical solution:

[0022] Each of the connecting blocks three is provided with a spring two inside. One end of each spring two is fixedly connected to the outer wall of the fixing ring, and the other end of each spring two is fixedly connected to the outer wall of the connecting ring.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the force borne by the equipment is dispersed by the arc-shaped contact surface of the outer wall of the arc-shaped support plate one and the arc-shaped support plate two, which enhances the bending and compressive strength of the equipment. In addition, the spring one is used to reduce the shaking of the fixing bolts and prevent the fixing bolts from loosening. This solves the problem that when the equipment is subjected to multi-directional forces such as cable trays or external collisions and vibrations, the equipment is prone to bending or loosening of the connecting parts, which affects the use of the equipment. This enhances the load-bearing capacity of the equipment on the cable tray.

[0025] 2. In this utility model, by moving the two arc-shaped support plates on both sides and using the engagement between the locking post and the positioning hole, the distance between the two arc-shaped support plates on both sides can be adjusted. This solves the problem that during the installation of the equipment, the distance between the two arc-shaped support plates on both sides is easily too large or too small due to inaccurate measurement, which requires the equipment to be disassembled and results in a long time consumption. This improves the practicality of the equipment. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of an embedded part for installing a cable tray according to the present invention.

[0027] Figure 2 This utility model provides a schematic diagram of the structure of a spring for an embedded part used in installing a cable tray.

[0028] Figure 3 This is a schematic diagram of a clamping post structure for an embedded part for installing a cable tray, as proposed in this utility model.

[0029] Legend:

[0030] 1. Arc-shaped support plate one; 2. Arc-shaped support plate two; 3. Positioning hole one; 4. Connecting block one; 5. Fixing bolt; 6. Fixing block; 7. Connecting plate one; 8. Spring one; 9. Connecting block two; 10. Connecting block three; 11. Connecting disc; 12. Pull ring; 13. Positioning hole two; 14. Connecting column; 15. Fixing ring; 16. Spring two; 17. Connecting ring; 18. Clamping column; 19. Expansion bolt; 20. Connecting plate two. Detailed Implementation

[0031] 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.

[0032] Reference Figure 1 and Figure 2 An embodiment of this utility model is provided: an embedded part for installing cable trays, including an arc-shaped support plate 1, an arc-shaped support plate 2 on both sides of the arc-shaped support plate 1, a plurality of positioning holes 3 inside each arc-shaped support plate 2, a connecting plate 20 on the top of the arc-shaped support plate 2, a stabilizing component on the outer wall of the arc-shaped support plate 1, and an adjusting component on the top of the arc-shaped support plate 2, the adjusting component being used to adjust the distance between the two arc-shaped support plates 2;

[0033] The stabilizing component includes multiple springs 8, which are located on both sides of the arc-shaped support plate 1. Both the arc-shaped support plate 1 and the arc-shaped support plate 2 have arc-shaped contact surfaces on their outer walls. These arc-shaped contact surfaces provide good support for the cable tray. The arc-shaped support plate 1 and the arc-shaped support plate 2 have good toughness, excellent plasticity, and excellent weldability. These properties enable the arc-shaped support plate 2 to maintain good structural integrity even under complex loads. Both sides of the arc-shaped support plate 1 are fixedly connected to connecting blocks 4. Each connecting block 4 is rotatably connected to the arc-shaped support plate 2 with a fixing bolt 5. Both sides of each connecting block 4 are fixedly connected to fixing blocks 6. Each fixing block 6 has a spring 8 slidably connected inside it. One end of each fixing block 6 is fixedly connected to a connecting plate 7, and the other end of the spring 8 is fixedly connected inside the fixing block 6.

[0034] Specifically, during equipment use, when external forces act on the equipment, whether it's the pressure from the weight of the cable tray and cables above, or lateral forces under special circumstances, the curved surfaces of the outer walls of the curved support plate 1 and the curved support plate 2 can evenly distribute the force, effectively enhancing the equipment's bending resistance and preventing bending deformation caused by excessive local stress. Simultaneously, in terms of compressive strength, the curved surface structure allows pressure to be rationally distributed along the curved surface, much like the principle of an arch bridge. By converting pressure into compressive force on the supporting structure, the equipment's compressive strength is enhanced, allowing the cable tray to be supported more stably, ensuring the safe laying and normal operation of cables on the tray. When the fixing bolt 5 is subjected to shaking force, the spring 8 is compressed, and at this time, the spring 8 uses its own rebound force to resist this shaking force. It generates a force opposite to the direction of the shaking, which effectively reduces the shaking amplitude of the fixing bolt 5, effectively prevents the fixing bolt 5 from loosening, enhances the stability of the equipment during use, and reduces the failures and safety hazards caused by loose parts.

[0035] Reference Figure 1 and Figure 3 The adjustment assembly includes multiple locking posts 18, which are located on the top of the arc-shaped support plate 2. Each arc-shaped support plate 2 has a connecting block 9 fixedly connected to its top. Each connecting block 9 has connecting blocks 3 10 fixedly connected to both sides of its top. The connecting blocks 3 10 are located on both sides of the connecting plate 20. The connecting plate 20 has multiple positioning holes 2 13 inside. Expansion bolts 19 are rotatably connected to both sides of the connecting plate 20. Each expansion bolt 19 has a connecting plate 11 on its outer wall. Each connecting plate 11 has a pull ring 12 fixedly connected to one side and a connecting post 14 fixedly connected to the other side. The connecting post 14 is a solid cylindrical metal rod whose diameter and length are determined according to the detailed structural design of the equipment. It is made of high-strength alloy steel, which has undergone precise processing. The surface finish is achieved through machining and grinding processes, resulting in a high degree of smoothness. This high smoothness significantly reduces friction during movement, ensuring smooth movement of the connecting post 14. Each connecting post 14 is fixedly connected to one end of a locking post 18, which is located on the inner wall of the second positioning hole 13. The front end of the locking post 18 is designed to be tapered, which facilitates smooth insertion into the second positioning hole 13 during subsequent operations. Each connecting post 14 has a slidably connected fixing ring 15 on its outer wall, which is fixedly connected to the inside of the third connecting block 10. Each connecting post 14 also has a fixedly connected connecting ring 17 on its outer wall. Each third connecting block 10 has a second spring 16 inside, with one end of each second spring 16 fixedly connected to the outer wall of the fixing ring 15 and the other end of each second spring 16 fixedly connected to the outer wall of the connecting ring 17.

[0036] Specifically, during equipment installation, firstly, expansion bolts 19 are used to fix the connecting plate 20 to the wall, ensuring a tight and secure connection. After fixing the connecting plate 20, the two arc-shaped support plates 2 are moved to the bottom of the connecting plate 20. Once the arc-shaped support plates 2 are in place, the pull rings 12 on both sides are pulled. The pulling force of the pull rings 12 drives the connecting column 14 to move via the connecting plate 11. During the movement, the connecting column 14 drives the locking column 18 to move synchronously, and the connecting ring 17 drives the spring 16 to move inward. After compression, the connecting block 9 at the top of the arc-shaped support plate 2 should be moved to a suitable area. After the connecting block 9 is in place, the pulling force of the pull ring 12 should be released, and the rebound force of the spring 16 should be used to push the locking post 18 to move into the specific positioning hole 13, thereby achieving precise adjustment of the distance between the two arc-shaped support plates 2. After completing the above distance adjustment operation, the arc-shaped support plate 1 should be moved to the outer wall of the two arc-shaped support plates 2. Finally, the fixing bolts 5 should be used to fix the arc-shaped support plate 1 and the arc-shaped support plate 2.

[0037] Working principle: During equipment installation, firstly, expansion bolts 19 are used to fix the connecting plate 20 to the wall. Then, the two arc-shaped support plates 2 are moved to the bottom of the connecting plate 20, and the pull rings 12 on both sides are pulled. The pulling force of the pull rings 12 drives the connecting column 14 to move through the connecting plate 11. During the movement of the connecting column 14, the locking column 18 moves synchronously, and the connecting ring 17 drives the spring 16 to be compressed. Next, the connecting block 9 at the top of the arc-shaped support plate 2 is moved to the appropriate area, and then the pulling force on the pull rings 12 is released. The rebound force of the spring 16 pushes the locking column 18. The device is moved to the specific positioning hole 13 to adjust the distance between the two arc-shaped support plates 2. Next, the arc-shaped support plate 1 is moved to the outer wall of the two arc-shaped support plates 2. The arc-shaped support plate 1 and the arc-shaped support plate 2 are fixedly connected by the fixing bolts 5. During the use of the equipment, the arc surfaces of the outer walls of the arc-shaped support plates 1 and 2 enhance the bending and compressive strength of the equipment, making the cable tray more stable. At the same time, the rebound force of the spring 8 reduces the shaking force of the fixing bolts 5, prevents the fixing bolts 5 from loosening, and enhances the stability of the equipment during use.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An embedded part for installing cable trays, comprising an arc-shaped support plate (1), characterized in that: Both sides of the arc-shaped support plate one (1) are provided with arc-shaped support plates two (2), and each arc-shaped support plate two (2) is provided with multiple positioning holes one (3). A connecting plate two (20) is provided on the top of the arc-shaped support plate two (2). A stabilizing component is provided on the outer wall of the arc-shaped support plate one (1), and an adjusting component is provided on the top of the arc-shaped support plate two (2). The adjusting component is used to adjust the distance between the two arc-shaped support plates two (2). The stabilizing component includes multiple springs (8), which are located on both sides of the arc-shaped support plate (1). The outer walls of the arc-shaped support plate (1) and the arc-shaped support plate (2) are provided with arc-shaped contact surfaces, which are used to provide good support for the cable tray. Connecting blocks (4) are fixedly connected to both sides of the arc-shaped support plate (1). Each connecting block (4) is rotatably connected to the arc-shaped support plate (2) with a fixing bolt (5). Each connecting block (4) is fixedly connected to both sides with a fixing block (6). Springs (8) are slidably connected inside each fixing block (6). Springs (8) are provided inside each fixing block (6). One end of each spring (8) is fixedly connected to a connecting plate (7), and the other end of each spring (8) is fixedly connected to the inside of the fixing block (6).

2. The embedded part for installing cable trays according to claim 1, characterized in that: The adjustment assembly includes multiple locking posts (18), which are located on the top of the arc-shaped support plate 2 (2), and each arc-shaped support plate 2 (2) is fixedly connected to the top of a connecting block 2 (9).

3. The embedded part for installing cable trays according to claim 2, characterized in that: Each of the two connecting blocks (9) is fixedly connected to two sides of the top, and the three connecting blocks (10) are located on both sides of the two connecting plates (20).

4. The embedded part for installing cable trays according to claim 3, characterized in that: The connecting plate 2 (20) has multiple positioning holes 2 (13) inside, and expansion bolts (19) are rotatably connected to both sides of the connecting plate 2 (20).

5. An embedded part for installing cable trays according to claim 4, characterized in that: Each of the expansion bolts (19) has a connecting disc (11) on its outer wall, and a pull ring (12) is fixedly connected to one side of each connecting disc (11).

6. The embedded part for installing cable trays according to claim 5, characterized in that: Each of the connecting discs (11) is fixedly connected to a connecting post (14) on the other side. Each of the connecting posts (14) is fixedly connected to one end of the locking post (18), which is located on the inner wall of the positioning hole (13).

7. An embedded part for installing cable trays according to claim 6, characterized in that: Each of the connecting posts (14) has a fixed ring (15) slidably connected to its outer wall. The fixed rings (15) are fixedly connected to the inside of the connecting block three (10). Each of the connecting posts (14) has a fixed ring (17) fixedly connected to its outer wall.

8. An embedded part for installing cable trays according to claim 7, characterized in that: Each of the three connecting blocks (10) is provided with a second spring (16) inside. One end of each second spring (16) is fixedly connected to the outer wall of the fixed ring (15), and the other end of each second spring (16) is fixedly connected to the outer wall of the connecting ring (17).