Cable rack for construction site

By designing adjustable-height support legs and a support roller limiting structure, the stability problem of the cable rack on uneven terrain is solved, achieving stable support and reducing friction on different terrains, thus ensuring the stability and adaptability of the cable rack.

CN224204734UActive Publication Date: 2026-05-05SHANXI ENXI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI ENXI CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing cable tray structure has a uniform length, which is only suitable for use on flat ground. Furthermore, the U-shaped tray has high friction with the cable, causing the cable to sway easily when it moves, resulting in unstable support.

Method used

It adopts an adjustable height support leg structure, combined with support rollers and limit rollers to reduce the friction between the cable and the frame. Stable support is achieved through threaded rods and handles, and a spherical level is provided to ensure that the frame is placed horizontally.

Benefits of technology

It achieves stable support for cable racks on uneven terrain, reduces swaying caused by cable movement, and improves the stability and adaptability of cable racks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable racks, in particular to a cable rack for a construction site, which comprises a rack body, the rack body comprises a plurality of supporting legs, a connecting plate is fixed at the top ends of the supporting legs, a concave block is fixed on the upper side of the connecting plate, a supporting roller is transversely and rotatably arranged on the inner side of the concave block, and openings are formed in two sides of the concave block. And threaded cylinders are obliquely fixed to the bottom ends of the supporting legs, threaded rods are rotationally connected into the threaded cylinders in a threaded mode, and a spherical gradienter is embedded in the upper side of the connecting plate. The utility model solves the problems that the existing tripod cable rack structure is consistent in length and is only suitable for the flat ground; the friction between the U-shaped frame and the cable is large, the displacement of the cable is easy to cause the shaking of the cable, and the supporting is unstable.
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Description

Technical Field

[0001] This utility model relates to the field of cable rack technology, specifically to a cable rack for construction sites. Background Technology

[0002] Cable racks on construction sites are important equipment used to support, fix, and organize cables on construction sites. They play a key role in ensuring construction safety, improving work efficiency, and maintaining cable integrity.

[0003] Existing cable rack structures generally include a tripod structure for support, with a U-shaped frame fixed at the top for cable mounting. The structure is simple and easy to move. However, in existing cable rack structures, the tripods are all the same length, so they can only be placed stably on flat ground. Furthermore, when the U-shaped frame is used to mount cables, the large contact area between it and the cables results in greater friction. Therefore, when the cables shift, the U-shaped frame is prone to shaking, leading to instability in the cable rack support. Utility Model Content

[0004] The technical problem this invention aims to solve is that existing tripod cable support structures have a uniform length, making them only suitable for flat ground; the U-shaped frame has high friction with the cable, and cable displacement easily causes it to sway, resulting in unstable support.

[0005] To solve the above problems, the technical solution adopted by this utility model is a cable rack for construction sites, including a frame body, the frame body including several support legs, a connecting plate fixed at the top of the support legs, a concave block fixed on the upper side of the connecting plate, a support roller rotatably provided on the inner side of the concave block, openings on both sides of the concave block, a limiting roller rotatably provided in the openings, a threaded cylinder obliquely fixed at the bottom end of the support legs, a threaded rod rotatably connected in the threaded cylinder, and a spherical level embedded on the upper side of the connecting plate.

[0006] As a further embodiment of this invention, a handle is fixed to the top of the threaded rod to facilitate rotation of the threaded rod.

[0007] As a further embodiment of this invention, a reinforcing support rod is fixedly provided between several support legs, which can improve the support strength of the support legs.

[0008] As a further embodiment of this invention: the limiting roller is located above the supporting roller, and the limiting roller does not contact the supporting roller, so as to prevent the rolling of the limiting roller and the supporting roller from being obstructed.

[0009] Compared with the prior art, the advantages of this utility model are as follows: This application adds a threaded rod with an oblique setting, which can adjust the height of different support legs to adapt to uneven terrain. It also adds support rollers and limit rollers to reduce friction with the cable and prevent the cable from moving and causing the frame to shake. Attached Figure Description

[0010] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0011] Figure 1 This is a three-dimensional view of the overall structure of a cable rack for construction sites according to this utility model.

[0012] Figure 2 This is a partial structural cross-sectional view of a cable rack for construction sites according to the present invention.

[0013] Figure 3 This is an enlarged view of section A of a cable rack for construction sites according to this utility model.

[0014] Figure 4 This is an enlarged view of section B of a cable rack for construction sites according to this utility model.

[0015] In the attached image:

[0016] 1. Support leg; 2. Connecting plate; 3. Concave block; 4. Support roller; 5. Limiting roller; 6. Threaded cylinder; 7. Threaded rod; 8. Spherical level; 9. Handle; 10. Reinforcing support rod; 3.1. Opening. Detailed Implementation

[0017] 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.

[0018] This utility model provides a technical solution to address the existing problems mentioned in the background art.

[0019] Combined with appendix Figure 1-4It can be seen that the frame includes a frame body, which includes three support legs 1. A reinforcing support rod 10 is fixed between the three support legs 1 to improve the support strength of the support legs 1. A connecting plate 2 is fixed at the top of the support leg 1. A concave block 3 is fixed on the upper side of the connecting plate 2. A support roller 4 is rotatably mounted on the inner side of the concave block 3. An opening 3.1 is opened on both sides of the concave block 3. A limiting roller 5 is rotatably mounted in the opening 3.1. The limiting roller 5 is located above the support roller 4 and does not contact the support roller 4 to prevent the limiting roller 5 from obstructing the rolling of the support roller 4. A threaded cylinder 6 is obliquely fixed at the bottom of the support leg 1. A threaded rod 7 is rotatably connected in the threaded cylinder 6. A handle 9 is fixed at the top of the threaded rod 7 to facilitate the rotation of the threaded rod 7. A spherical level 8 is embedded on the upper side of the connecting plate 2 to determine whether the frame body is in a horizontal state.

[0020] The working principle of this application is as follows: When supporting the cable, first place the frame on the ground, then observe the level 8 to determine whether the frame is placed horizontally. If it is not horizontal, the height of the support leg 1 can be adjusted by rotating the threaded rod 7 so that the frame can be placed horizontally. Then the cable is placed above the support roller 4 and limited by the limiting roller 5, and the installation is completed.

[0021] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A cable rack for construction sites, comprising a frame, characterized in that: The frame includes several support legs (1), a connecting plate (2) is fixed at the top of the support leg (1), a concave block (3) is fixed on the upper side of the connecting plate (2), a support roller (4) is provided on the inner side of the concave block (3) for horizontal rotation, an opening (3.1) is provided on both sides of the concave block (3), a limiting roller (5) is provided in the opening (3.1) for rotation, a threaded cylinder (6) is fixed obliquely at the bottom of the support leg (1), a threaded rod (7) is provided in the threaded cylinder (6) for threaded rotation, and a spherical level (8) is embedded on the upper side of the connecting plate (2).

2. A cable tray for construction sites according to claim 1, characterized in that: A handle (9) is fixed to the top of the threaded rod (7).

3. A cable tray for construction sites according to claim 1, characterized in that: A reinforcing support rod (10) is fixedly provided between several of the support legs (1).

4. A cable tray for construction sites according to claim 2, characterized in that: The limiting roller (5) is located above the supporting roller (4), and the limiting roller (5) does not contact the supporting roller (4).