Plugboard type cable trough

By designing a plug-in type cable trough, utilizing the positioning blocks and bending parts of the L-shaped upper and lower plates, and combining them with ultra-high performance concrete, the problem of cable trough positional deviation was solved, achieving stable installation and high-strength protection.

CN223638911UActive Publication Date: 2025-12-05SHANGHAI URBAN OPERATION (GROUP) CO LTD
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Patent Information

Application Number
CN202422916503.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-05
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing cable trays are prone to displacement and deformation during use, which fails to effectively protect the cables.

Method used

A plug-in type cable trough is designed, which uses an L-shaped upper plate and a lower plate spliced ​​together to form a rectangular structure. The positioning blocks and the lateral bending part are combined with ultra-high performance concrete to improve stability and compressive strength. Rounded grooves and handle grooves are set at the corners to facilitate installation and prevent scratches.

Benefits of technology

It enables stable installation of cable troughs, simplifies the operation process, saves installation time and labor costs, and improves the compressive strength and durability of cable troughs, preventing dimensional deformation caused by temperature changes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable troughs, in particular to a plugboard type cable trough. Comprising an L-shaped upper plate and an L-shaped lower plate, the upper plate and the lower plate are spliced to form a rectangular cable trough, a protruding positioning block is arranged at the lower end of one side of the upper plate, a transverse bending part is arranged at the upper end of one side of the lower plate, a notch matched with the positioning block in structure is formed in the transverse bending part, a concave groove is formed in the inner wall of the other side of the lower plate, and the lower end of the other side of the upper plate is clamped into the groove. Compared with the prior art, the structure is simple, and machining is easy. Operation is easy, the splicing process is more convenient and faster, and installation time and labor cost can be saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable groove technical field, concretely is a plugboard type cable groove. BACKGROUND

[0002] Cable is used in the process, many cooperation cable groove is used to protect cable from external damage, prolongs the service life of cable. The current cable groove is mostly the simple cooperation of rectangular groove body and cover plate, in the process of using, the position is easy to deviate, causes the cable groove to deform, cannot play the protection function to cable. SUMMARY

[0003] The utility model discloses to overcome the deficiency of prior art, provide a plugboard type cable groove.

[0004] To realize above-mentioned purpose, design a plugboard type cable groove, including L's upper plate, lower plate, and upper plate, lower plate splicing into rectangular cable groove, the upper plate one side lower extreme is equipped with the protruding locating block, and the lower plate one side upper extreme is equipped with the transverse bending part, and the transverse bending part is equipped with the notch that cooperates with the structure of locating block in, and the lower plate other side inner wall is equipped with the recessed recess, and the upper plate other side lower extreme is inserted into the recess.

[0005] The recessed recess of the recessed recess is 3-5mm deep.

[0006] The upper end of the upper plate is provided with a handle slot on both sides.

[0007] The lower side of the upper plate and the lower plate is respectively provided with a circular arc groove.

[0008] The inner wall of the handle slot is provided with a circular arc chamfer.

[0009] The inner wall of the L-shaped bending part of the lower plate is a circular arc curved surface.

[0010] The material of the upper plate and the lower plate is selected from ultra-high performance concrete.

[0011] Compared with the prior art, the utility model has the advantages of simple structure, easy processing, simple operation, convenient and fast assembling process, and can save installation time and labor cost. DRAWINGS

[0012] Figure 1 It is the structure diagram of the utility model.

[0013] Figure 2 It is the explosion drawing of the utility model.

[0014] Figure 3 It is the structure diagram of the upper plate of the utility model.

[0015] Figure 4 It is the structure diagram of the lower plate of the utility model.

[0016] Figure 5 This is a schematic diagram of the structure of several cable troughs assembled according to this utility model. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] like Figures 1 to 4 As shown, the upper plate 1 and the lower plate 2 are spliced ​​to form a rectangular cable trough 10. The lower end of one side of the upper plate 1 is provided with a protruding positioning block 3, and the upper end of one side of the lower plate 2 is provided with a transverse bending part 4. The transverse bending part 4 is provided with a groove 5 that matches the structure of the positioning block 3. The inner wall of the other side of the lower plate 2 is provided with a recessed groove 6, and the lower end of the other side of the upper plate 1 is inserted into the groove 6.

[0019] The groove 6 is recessed to a depth of 3-5mm to limit the inward displacement of the cable trough 10 feet due to wind pressure during train operation.

[0020] The upper plate 1 is provided with handle grooves 7 on both sides of the upper end, which makes it easy to pick up the upper plate 1 for daily inspection and handling of cables.

[0021] The upper plate 1 and the lower plate 2 are respectively provided with arc grooves 8 to prevent damage to the edges and corners of the cable trough, and at the same time to facilitate drainage and prevent water accumulation from affecting the cable.

[0022] The inner wall of the handle groove 7 is provided with a rounded chamfer 9, which serves to provide a smooth transition and prevent scratches during use.

[0023] The inner wall of the L-shaped bend in the lower plate is a curved surface, which serves to smooth the transition and prevent the cable from being scratched and affecting its normal use.

[0024] The upper and lower plates are made of ultra-high performance concrete to ensure the extremely high compressive strength and durability of the cable trough 10. Furthermore, ultra-high performance concrete has a relatively low coefficient of thermal expansion, resulting in minimal dimensional changes with temperature variations. This characteristic is crucial for ensuring the geometry and stability of the cable trough 10, preventing dimensional deformation and structural damage caused by temperature changes.

[0025] In use, the upper and lower plates are joined together to form a cable trough. The slot 5 of the transverse bending part 4 cooperates with the positioning block 3 of the upper plate 1 to restrict the relative position of the upper plate 1 and the lower plate 2. At the same time, the transverse bending part 4 serves a supporting function.

[0026] In practical use, such as Figure 5 As shown, the cable troughs 10 are transported separately. After arriving at the site, several cable troughs 10 are arranged side by side, and then the cables are placed into the cable troughs 10.

Claims

1. A plug-in cable tray, characterized by: The utility model relates to a cable trough, which comprises an L-shaped upper plate (1) and a lower plate (2), the upper plate (1) and the lower plate (2) are spliced into a rectangular cable trough (10), one side of the lower end of the upper plate (1) is provided with a protruding positioning block (3), one side of the upper end of the lower plate (2) is provided with a transverse bending part (4), the transverse bending part (4) is provided with a notch (5) matched with the structure of the positioning block (3), the inner wall of the other side of the lower plate (2) is provided with a concave groove (6), and the lower end of the other side of the upper plate (1) is clamped into the concave groove (6).

2. A plug-in cable tray according to claim 1, characterized in that: The depth of the concave groove (6) is 3-5mm.

3. A plug-in cable tray as defined in claim 1, characterized in that: The upper end of the upper plate (1) is provided with a handle groove (7) on each side.

4. An underfloor cable tray according to claim 3, wherein: The inner wall of the handle groove (7) is provided with a circular arc chamfer (9).

5. An inline cable tray as defined in claim 1, wherein: The lower side of the upper plate (1) and the lower plate (2) is respectively provided with a circular arc groove (8).

6. An inline cable tray according to claim 1, wherein: The inner wall of the L-shaped bending part of the lower plate (2) is a circular arc surface.

7. An inline cable tray as defined in claim 1, wherein: The material of the upper plate (1) and the lower plate (2) is super high performance concrete.