Cabling rack with porous U-shaped steel structure

The improved cable tray structure solved the problems of fixing and connecting porous U-shaped steel structures over long distances, achieving structural enhancement and dustproofing.

CN224068252UActive Publication Date: 2026-03-31NINGBO GAME COMM EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

When cable trays with perforated U-shaped steel structures are laid over long distances, it is difficult to fix adjacent groups together, resulting in poor structural integrity and making it inconvenient to combine, connect, install, and extend them.

Method used

By setting up structures such as horizontal frames, vertical frames, fixing plates, connecting bolts, locking rings, partition plates, and top covers, the cable tray can be combined and connected, and dustproof protection can be achieved.

Benefits of technology

It enables convenient combination and connection between cable trays, enhances structural integrity, and provides separation and dust protection for cabling space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machine room wiring equipment, and discloses a cabling rack with a porous U-shaped steel structure, which comprises a transverse frame I and a transverse frame II, the transverse frame II is arranged at the top end of the transverse frame I, a vertical frame I is vertically arranged between the transverse frame I and the transverse frame II, and a transverse frame III is arranged on the right side of the transverse frame II. When the cabling rack with the porous U-shaped steel structure is installed and used, the right side fixing plates I of the transverse rack I and the transverse rack II of one group of cabling rack are correspondingly attached to the left side fixing plates II of the transverse rack III and the transverse rack IV of the other group of cabling rack; then, a connecting bolt can penetrate through the interiors of the second fixing plate and the first fixing plate on the right side of the second fixing plate, and a locking ring is screwed into the left side of the exterior of the connecting bolt, so that auxiliary splicing combination can be performed between the two groups of cabling racks, the length of the cabling racks is prolonged, and the integral structure of the cabling racks can be improved; the problem that combination, connection, installation and extension of cabling racks are inconvenient is solved.
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Description

Technical Field

[0001] This utility model relates to the field of computer room cabling equipment technology, specifically a multi-hole U-shaped steel cable tray. Background Technology

[0002] A multi-hole U-shaped steel cable tray is a device used to support and guide wires, cables, and other cabling. It is typically made of U-shaped steel. Primarily developed for telecommunications operator computer rooms and base stations, it comes in various models and specifications to suit different cabling needs and is widely used in data centers, large data centers, and low-voltage electrical engineering projects.

[0003] However, in actual installation and use, the installation length of a single cable tray with a perforated U-shaped steel structure is mostly fixed. When used for long-distance laying, the adjacent cable trays cannot be well fixed, the overall structure between the cable trays is poor, and there are shortcomings. It is not convenient to combine and connect the cable trays for installation and extension.

[0004] Now, a novel perforated U-shaped steel cable tray is proposed to address the aforementioned shortcomings. Utility Model Content

[0005] The purpose of this utility model is to provide a cable tray with a multi-hole U-shaped steel structure to solve the problem mentioned in the background art that it is inconvenient to combine, connect, install and extend cable trays.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-hole U-shaped steel cable tray, including a horizontal frame one and a horizontal frame two. The top of the horizontal frame one is provided with the horizontal frame two, and a vertical frame one is installed vertically between the horizontal frame one and the horizontal frame two. The right side of the horizontal frame two is provided with the horizontal frame three, and the bottom of the horizontal frame three is provided with the horizontal frame four. The vertical frame two is installed vertically between the horizontal frame three and the horizontal frame four. Fixing plates two are welded and fixed to the left sides of both ends of the horizontal frames one, two, three, and four respectively. Fixing plates one are welded and fixed to the right sides of both ends of the horizontal frames one, two, three, and four respectively. A connecting bolt is provided on the right side of the fixing plate two. A locking ring is provided on the left side of the fixing plate one. Reserved holes two are opened at both ends and the inside of the right side of the vertical frame one. Reserved holes four are opened at both ends and the inside of the right side of the vertical frame two respectively.

[0007] As a further technical solution of this utility model, the left side of the connecting bolt passes through the interior of the second fixing plate and the first fixing plate respectively, and the locking ring is rotatably connected to the outside of the connecting bolt.

[0008] As a further technical solution of this utility model, the fixing plate one and fixing plate two are symmetrically arranged about the vertical center lines of the cross frame one, cross frame two, cross frame three and cross frame four, respectively.

[0009] As a further technical solution of this utility model, the rear ends of the first vertical frame and the second vertical frame are respectively provided with partition plates horizontally, and the front end of the partition plate is fixed with a connecting rod. The connecting rod is provided with a fixing nut, and the front end of the connecting rod passes through the interior of the rear ends of the first vertical frame and the second vertical frame.

[0010] As a further technical solution of this utility model, the connecting rod is provided in three sets at equal intervals at the front end of the partition plate, and the fixing nut is threadedly rotatably connected to the outside of the connecting rod.

[0011] As a further technical solution of this utility model, fixing feet two are fixed on both sides of the bottom end of the first and fourth cross frames, fixing feet one is fixed on both sides of the top end of the second and third cross frames, mounting holes are provided inside the top end of the fixing feet one and the bottom end of the fixing feet two, top cover one is provided at the rear end of the first and second cross frames, top cover two is provided at the rear end of the third and fourth cross frames, and mounting bolts are provided on both sides of the top and bottom ends of the top cover one and the top and bottom ends of the top cover two.

[0012] As a further technical solution of this utility model, the bottom end of the mounting bolt passes through the interior of the top end of the first top cover and the interior of the top end of the second top cover, and is rotatably connected to the mounting hole inside the first fixed foot. The top end of the mounting bolt passes through the interior of the bottom end of the first top cover and the interior of the bottom end of the second top cover, and is rotatably connected to the mounting hole inside the second fixed foot.

[0013] As a further technical solution of this utility model, the vertical frame 1 is installed with three sets of equal spacing between the horizontal frame 1 and the horizontal frame 2, and multiple sets of reserved holes 1 are equally spaced on the horizontal frame 1 and the horizontal frame 2 respectively. The vertical frame 2 is installed with three sets of equal spacing between the horizontal frame 3 and the horizontal frame 4, and multiple sets of reserved holes 3 are equally spaced on the horizontal frame 3 and the horizontal frame 4 respectively. Multiple sets of reserved holes 2 are equally spaced on the vertical frame 1, and multiple sets of reserved holes 4 are equally spaced on the vertical frame 2.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the multi-hole U-shaped steel structure cable tray not only facilitates the combination and connection of cable trays, facilitates the auxiliary separation of cable bundles on the cable tray, but also facilitates the auxiliary dust prevention of the cable tray exterior.

[0015] (1) By setting up crossbeam 1, crossbeam 2, crossbeam 3, crossbeam 4, fixing plate 1, fixing plate 2 and connecting bolts, when the cable tray is installed and used, the right side fixing plate 1 of crossbeam 1 and crossbeam 2 of one set of cable trays is attached to the left side fixing plate 2 of crossbeam 3 and crossbeam 4 of another set of cable trays. Then, the connecting bolt can be used on the right side of fixing plate 2 to penetrate the inside of fixing plate 2 and fixing plate 1 and the locking ring is screwed into the left side of the connecting bolt. Then, the two sets of cable trays can be auxiliaryly spliced ​​and combined, which can extend the length of the cable tray and improve the integrated structure of the cable tray.

[0016] (2) By setting up a horizontal frame 1, a vertical frame 1, a horizontal frame 2, a horizontal frame 3, a vertical frame 2, a horizontal frame 4, a partition plate, a fixing nut and a connecting rod, when the cable tray is installed and used, a partition plate is installed and fixed horizontally at the rear end of the vertical frame 1 and the vertical frame 2 respectively. The wiring space on the cable tray can be divided by the partition plate, which makes it convenient to classify and lay the wire harness.

[0017] (3) By setting up a horizontal frame 1, a vertical frame 1, a horizontal frame 2, a horizontal frame 3, a vertical frame 2, a horizontal frame 4, a top cover 1, a top cover 2, a fixing foot 1, a fixing foot 2, mounting holes and mounting bolts, when the cable tray is installed and used, a top cover 1 and a top cover 2 are installed on the outside of the cable tray. By using the top cover 1 and the top cover 2, the outside of the cable tray can be covered and shielded, which is convenient for dust protection of the cable tray and the internal wire harness. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 This is a top view schematic diagram of the cross frame structure of this utility model;

[0020] Figure 3 This is a top view schematic diagram of the partition plate structure of this utility model;

[0021] Figure 4 This utility model Figure 1 A magnified structural diagram at point A in the diagram.

[0022] In the diagram: 1. Horizontal frame one; 2. Vertical frame one; 3. Horizontal frame two; 4. Top cover one; 5. Fixing foot one; 6. Reserved hole one; 7. Reserved hole two; 8. Divider plate; 9. Horizontal frame three; 10. Vertical frame two; 11. Reserved hole three; 12. Reserved hole four; 13. Top cover two; 14. Horizontal frame four; 15. Locking ring; 16. Fixing plate one; 17. Fixing plate two; 18. Connecting bolt; 19. Fixing nut; 20. Connecting rod; 21. Fixing foot two; 22. Mounting hole; 23. Mounting bolt. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-4 This utility model provides an embodiment of a multi-hole U-shaped steel cable tray, including a horizontal frame 1 and a horizontal frame 2 3. The top of the horizontal frame 1 is provided with the horizontal frame 2 3, and a vertical frame 2 is vertically installed between the horizontal frame 1 and the horizontal frame 2 3. The right side of the horizontal frame 2 3 is provided with a horizontal frame 3 9, and the bottom end of the horizontal frame 3 9 is provided with a horizontal frame 4 14. A vertical frame 2 10 is vertically installed between the horizontal frame 3 9 and the horizontal frame 4 14. Fixing plates 2 17 are welded and fixed to the left side of both ends of the horizontal frame 1, the horizontal frame 2 3, the horizontal frame 3 9 and the horizontal frame 4 14. Fixing plates 1 16 are welded and fixed to the right side of both ends of the horizontal frame 1, the horizontal frame 2 3, the horizontal frame 3 9 and the horizontal frame 4 14. A connecting bolt 18 is provided on the right side of the fixing plate 2 17. A locking ring 15 is provided on the left side of the fixing plate 1 16. Reserved holes 2 7 are opened at both ends and the inside of the right side of the vertical frame 2. Reserved holes 4 12 are opened at both ends and the inside of the right side of the vertical frame 2 10.

[0025] The left side of the connecting bolt 18 passes through the interior of the second fixing plate 17 and the first fixing plate 16 respectively. The locking ring 15 is threaded and rotated on the outside of the connecting bolt 18. The first fixing plate 16 and the second fixing plate 17 are symmetrically arranged about the vertical center lines of the first cross frame 1, the second cross frame 3, the third cross frame 9 and the fourth cross frame 14 respectively.

[0026] Specifically, such as Figure 1 and Figure 2 As shown, after attaching the right side fixing plate 16 of one set of cable tray crossbeam 1 and crossbeam 2 3 to the left side fixing plate 2 17 of another set of cable tray crossbeam 3 9 and crossbeam 4 14, a connecting bolt 18 can be used on the right side of the fixing plate 2 17 to penetrate the inside of the fixing plate 2 17 and fixing plate 16, and the locking ring 15 can be screwed into the left side of the connecting bolt 18. This allows for auxiliary splicing and combination between the two sets of cable trays, extending the length of the cable tray and improving the integrated structure of the cable tray.

[0027] The rear ends of vertical frame 12 and vertical frame 210 are respectively provided with a partition plate 8, and the front end of the partition plate 8 is fixed with a connecting rod 20. The connecting rod 20 is provided with a fixing nut 19. The front end of the connecting rod 20 passes through the interior of the rear end of vertical frame 12 and vertical frame 210 respectively. There are three sets of connecting rods 20 at equal intervals at the front end of the partition plate 8. The fixing nut 19 is threaded and rotated to the outside of the connecting rod 20.

[0028] Specifically, such as Figure 1 and Figure 3 As shown, three sets of connecting rods 20 fixed at the front end of the partition plate 8 can be inserted through the pre-reserved holes 7 and 12 at the rear ends of the first vertical frame 2 and the second vertical frame 10, respectively. After the fixing nuts 19 are screwed into the outside of the connecting rods 20 inside the first vertical frame 2 and the second vertical frame 10, the partition plate 8 can be horizontally fixed inside the cable tray. The wiring space on the cable tray can be divided by the partition plate 8, and the wire harness can be classified and laid out. The installation position of the partition plate 8 can also be adjusted by the multiple sets of pre-reserved holes 7 and 12 with equal spacing.

[0029] The bottom sides of the cross frame 1 and the cross frame 4 are respectively fixed with fixing feet 21. The top sides of the cross frame 2 and the cross frame 3 are respectively fixed with fixing feet 5. The top of fixing feet 5 and the bottom of fixing feet 21 are respectively provided with mounting holes 22. The rear ends of the cross frame 1 and the cross frame 2 are provided with top cover 4. The rear ends of the cross frame 3 and the cross frame 4 are respectively provided with top cover 23. The top and bottom sides of top cover 4 and the top and bottom sides of top cover 23 are respectively provided with mounting bolts 23.

[0030] The bottom end of the mounting bolt 23 passes through the inside of the top end of the top cover 4 and the top end of the top cover 13 respectively, and is rotatably connected to the mounting hole 22 inside the fixed foot 5. The top end of the bottom mounting bolt 23 passes through the inside of the bottom end of the top cover 4 and the bottom end of the top cover 13 respectively, and is rotatably connected to the mounting hole 22 inside the fixed foot 21.

[0031] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, a top cover 4 and a top cover 13 are installed on the outside of the cable tray. The top cover 4 and the top cover 13 can be used to cover and shield the outside of the cable tray, and protect the cable tray and the internal wire harness from dust.

[0032] Vertical frame 10 has three sets of equal spacing between horizontal frame 1 and horizontal frame 2. Horizontal frame 1 and horizontal frame 2 have multiple sets of pre-drilled holes 6 at equal intervals. Vertical frame 20 has three sets of equal spacing between horizontal frame 3 and horizontal frame 4. Horizontal frame 3 and horizontal frame 4 have multiple sets of pre-drilled holes 11 at equal intervals. Pre-drilled holes 7 are set in multiple sets at equal intervals on vertical frame 10. Pre-drilled holes 12 are set in multiple sets at equal intervals on vertical frame 20.

[0033] Working principle: When installing and using this utility model cable tray, the right side fixing plate 16 of one set of cable tray crossbeam 1 and crossbeam 2 3 is attached to the left side fixing plate 2 17 of another set of cable tray crossbeam 3 9 and crossbeam 4 14. Then, a connecting bolt 18 can be used on the right side of fixing plate 2 17 to penetrate the inside of fixing plate 2 17 and fixing plate 16, and the locking ring 15 is screwed into the left side of the outside of the connecting bolt 18. This allows for auxiliary splicing and combination between the two sets of cable trays, extending the length of the cable tray. This improves the integrated structure of the cable tray. When the cable tray is installed and used, partition plates 8 are installed laterally at the rear ends of vertical frame 12 and vertical frame 20 respectively. The partition plates 8 can be used to divide the wiring space on the cable tray and classify and arrange the wire harnesses. When the cable tray is installed and used, top cover 1 4 and top cover 2 13 are installed on the outside of the cable tray. The top cover 1 4 and top cover 2 13 can be used to cover and shield the outside of the cable tray, and protect the cable tray and the internal wire harnesses from dust.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A raceway of perforated U-shaped steel structure, comprising a horizontal frame one (1) and a horizontal frame two (3), characterized in that: The top end of the cross frame one (1) is provided with a cross frame two (3), vertical frame one (2) is vertically installed between the cross frame one (1) and the cross frame two (3), the right side of the cross frame two (3) is provided with a cross frame three (9), the bottom end of the cross frame three (9) is provided with a cross frame four (14), vertical frame two (10) is vertically installed between the cross frame three (9) and the cross frame four (14), the left side of the two ends of the cross frame one (1), the cross frame two (3), the cross frame three (9) and the cross frame four (14) is respectively welded with a fixed plate two (17), the right side of the two ends of the cross frame one (1), the cross frame two (3), the cross frame three (9) and the cross frame four (14) is respectively welded with a fixed plate one (16), the right side of the fixed plate two (17) is provided with a connecting bolt (18), the left side of the fixed plate one (16) is provided with a locking ring (15), the two ends and the right side of the inner part of the vertical frame one (2) are respectively provided with a reserved hole two (7), the two ends and the right side of the inner part of the vertical frame two (10) are respectively provided with a reserved hole four (12).

2. The raceway of a perforated U-steel structure according to claim 1, characterized in that: The left side of the connecting bolt (18) penetrates the inside of the fixed plate two (17) and the fixed plate one (16) respectively, and the locking ring (15) is threadedly connected to the outside of the connecting bolt (18).

3. The raceway of a perforated U-steel structure according to claim 1, characterized in that: The fixed plate one (16) and the fixed plate two (17) are symmetrically arranged about the vertical center line of the cross frame one (1), the cross frame two (3), the cross frame three (9) and the cross frame four (14) respectively.

4. The raceway of a perforated U-steel structure according to claim 1, characterized in that: The rear end of the vertical frame one (2) and the vertical frame two (10) is respectively provided with a partition plate (8) transversely, and the front end of the partition plate (8) is fixedly connected with a connecting rod (20), and the connecting rod (20) is provided with a fixed nut (19), and the front end of the connecting rod (20) penetrates the inside of the rear end of the vertical frame one (2) and the vertical frame two (10) respectively.

5. The raceway of a perforated U-steel structure according to claim 4, characterized in that: Three groups of the connecting rod (20) are equidistantly arranged at the front end of the partition plate (8), and the fixed nut (19) is threadedly connected to the outside of the connecting rod (20).

6. The raceway of a perforated U-steel structure according to claim 1, characterized in that: The two sides of the bottom end of the cross frame one (1) and the cross frame four (14) are respectively fixedly connected with a fixed foot two (21), the two sides of the top end of the cross frame two (3) and the cross frame three (9) are respectively fixedly connected with a fixed foot one (5), the inside of the top end of the fixed foot one (5) and the inside of the bottom end of the fixed foot two (21) are respectively provided with a mounting hole (22), the rear end of the cross frame one (1) and the cross frame two (3) is provided with a top cover one (4), the rear end of the cross frame three (9) and the cross frame four (14) is respectively provided with a top cover two (13), the two sides of the top end and the bottom end of the top cover one (4) and the two sides of the top end and the bottom end of the top cover two (13) are respectively provided with a mounting bolt (23).

7. The raceway of a perforated U-steel structure according to claim 6, characterized in that: The bottom end of the mounting bolt (23) penetrates the inside of the top end of the top cover one (4) and the inside of the top end of the top cover two (13) and is rotatably connected in the mounting hole (22) in the inside of the fixed foot one (5), and the top end of the mounting bolt (23) penetrates the inside of the bottom end of the top cover one (4) and the inside of the bottom end of the top cover two (13) and is rotatably connected in the mounting hole (22) in the inside of the fixed foot two (21).

8. The raceway of perforated U-shaped steel construction according to claim 1, characterized in that: The vertical frame one (2) is installed with three groups of equal intervals between the horizontal frame one (1) and the horizontal frame two (3), a plurality of groups of reserved holes one (6) are respectively and equally spaced on the horizontal frame one (1) and the horizontal frame two (3), the vertical frame two (10) is installed with three groups of equal intervals between the horizontal frame three (9) and the horizontal frame four (14), a plurality of groups of reserved holes three (11) are respectively and equally spaced on the horizontal frame three (9) and the horizontal frame four (14), a plurality of groups of reserved holes two (7) are equally spaced on the vertical frame one (2), and a plurality of groups of reserved holes four (12) are equally spaced on the vertical frame two (10).