Aluminum alloy cabling rack capable of realizing multi-layer cabling

By designing a multi-layer aluminum alloy cable tray, and utilizing an adjustable cable tray housing and clamping device, the problem of existing cable trays being unable to adjust the number of layers has been solved, achieving flexible cable layout and stable support.

CN223942339UActive Publication Date: 2026-02-24中檬科技有限公司
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Patent Information

Application Number
CN202520513611.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-24
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing cable trays are usually single-layer structures, which cannot flexibly adjust the number of layers to accommodate different numbers of cables, making them inflexible in use.

Method used

A multi-layer aluminum alloy cable tray was designed. By setting adjustable cable tray shells on the fixed frame and crossbeam, and connecting them with bolts and nuts, the cable tray shells can be fixed and disassembled in multiple layers. Combined with a clamping device, the cables are stably supported.

Benefits of technology

It allows for flexible adjustment of the number of cable sheath layers based on the number of cables, improving usability and providing stable support for cables of various thicknesses, facilitating disassembly and installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aluminum alloy cabling rack capable of multi-layer cabling, which relates to the technical field of cabling racks and comprises fixing racks, a cross beam is arranged between the fixing racks, fixing columns are arranged at the front end and the rear end of the outer side of each fixing rack, the outer side of each fixing column is movably connected with a fixing cylinder, a cabling shell is arranged at the top of the cross beam, and the cross beam is arranged on the top of the cabling shell. A pressing device is movably connected to the inner side of the wiring shell, bolts are connected to the connecting positions of the fixing frame and the cross beam and the connecting positions of the fixing columns and the connecting positions of the fixing cylinders and the fixing columns in a threaded mode, and nuts are connected to the outer sides of the bolts at the connecting positions of the fixing cylinders and the fixing columns in a threaded mode. According to the utility model, the wiring shell is arranged, the number of layers of the wiring shell can be set according to the number of cables, and the two sides of the lower part of the other wiring shell are aligned with the fixing grooves and are inserted into the fixing grooves, so that the clamping blocks in the other shell can be clamped into the fixing grooves of the previous wiring shell to be fixed; and the number of layers of the wiring shell can be conveniently set according to the number of cables.
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Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, and in particular to an aluminum alloy cable tray that can accommodate multi-layer cable routing. Background Technology

[0002] Cable trays, also known as cable management trays, are devices specifically designed for cable routing in computer rooms. They are used to carry optical and electrical cables into terminal equipment after entering the computer rooms of telecommunications, network, and broadcasting companies. They are used as supports for binding optical and electrical cables.

[0003] Existing cable trays are usually single-layer structures, which can accommodate a small number of cables. The number of layers in the cable tray cannot be adjusted according to the number of cables, making them inflexible and unsuitable for use based on actual cable layout. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the above-mentioned technology and provide an aluminum alloy cable tray that can handle multiple layers of cables. It includes a fixed frame, a crossbeam placed between the fixed frames, fixed posts placed at both the front and rear ends of the outer sides of the fixed frames, a fixed cylinder movably connected to the outer side of each fixed post, a cable tray housing placed on the top of the crossbeam, a clamping device movably connected to the inner side of the cable tray, bolts threadedly connecting the fixed frames to the crossbeam and fixed posts, and bolts threadedly connecting the fixed cylinder to the fixed posts, nuts threadedly connected to the outer side of the bolts connecting the fixed cylinder and fixed posts, and a housing placed on top of the crossbeam. A stud movably connects to the center of the housing, a compression hole is provided in the center of the housing, and locking blocks movably connect to the front and rear sides of the housing. A fixing spring is fixedly connected between the housing and the locking blocks, a pressure frame is fixedly connected to the top of each locking block, and fixing grooves are provided on both sides of the top of the housing.

[0005] Preferably, the fixing frame includes a frame body, and fixing screw holes are provided at the top and bottom of the frame body.

[0006] Preferably, the crossbeam includes a connecting block movably connected to the inside of the frame, and a cross column is fixedly connected between the connecting blocks. The top of the cross column is provided with fixing slots on both sides, and the top and bottom of the connecting block are provided with first through holes.

[0007] Preferably, the fixing cylinder includes a cylinder body movably connected to the outside of the fixing column, and a fixing hole is fixedly connected to the top of the cylinder body, with a fixing plate provided inside the fixing hole.

[0008] Preferably, the fixing column includes columns placed at the front and rear ends of the outer side of the frame, with a second through hole at the lower part of the column body and an adjustment hole at the upper part of the column body.

[0009] Preferably, the clamping device includes a fixed housing threaded to the outside of the stud, the fixed housing having a lifting screw hole inside, a pressure block being movably connected inside the fixed housing, a clamping spring being fixedly connected between the fixed housing and the pressure block, and a pressure pad being fixedly connected to the lower part of the pressure block.

[0010] This utility model provides an aluminum alloy cable tray capable of multi-layer cable routing, which has the following advantages:

[0011] This utility model, by incorporating a cable routing shell, allows for the adjustment of the number of shell layers based on the amount of cable. In use, the cable routing shell is placed on a crossbeam, ensuring that the lower sides of the shell can be inserted into the fixing slots. Continuous insertion compresses the locking blocks, causing them to retract into the shell, thus allowing the lower sides of the shell to smoothly insert into the fixing slots. Once the shell is fully inserted, the locking blocks extend from the shell and engage with the fixing slots under the action of a fixing spring, securing the shell. This allows multiple cable routing shells to be fixed on multiple crossbeams. Cables can pass through the shells via multiple compression holes, enabling the cable routing shells to support the cables. The cable tray can be connected in several ways. When there are many cables, the two sides of the lower part of another cable tray can be aligned with the fixing groove and inserted into it. By pressing, the locking block can be retracted into the housing. After it is fully inserted, the locking block in the other housing can be locked into the fixing groove of the previous cable tray under the action of the fixing spring. This allows multiple cable trays to be connected, and the number of layers of cable trays can be set according to the number of cables. It is more flexible to use. When the pressure frame is pressed into the inside of the housing, it can drive the locking block away from the fixing groove or the fixing slot, thereby separating the cable trays from each other and from the cable tray and the crossbeam, which is convenient for disassembly. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the overall structure of the crossbeam of this utility model;

[0014] Figure 3 This is a schematic diagram of the overall structure of the fixed column of this utility model;

[0015] Figure 4 This is a schematic diagram of the cross-sectional structure of the wiring shell of this utility model;

[0016] Figure 5 This is a cross-sectional structural diagram of the pressing device of this utility model.

[0017] The markings in the diagram are: 1. Fixing frame, 101. Frame body, 102. Fixing screw hole, 2. Crossbeam, 201. Cross column, 202. Fixing slot, 203. Connecting block, 204. First through hole, 3. Fixing cylinder, 301. Cylinder body, 302. Fixing hole, 303. Fixing plate, 4. Bolt, 5. Fixing column, 501. Column body, 502. Second through hole, 503. Adjusting hole, 6. Nut, 7. Cable routing shell, 701. Shell, 702. Screw, 703. Pressing hole, 704. Pressure frame, 705. Locking block, 706. Fixing spring, 707. Fixing groove, 8. Pressing device, 801. Fixing shell, 802. Pressing block, 803. Pressing spring, 804. Lifting screw hole, 805. Pressure pad. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods, and the raw materials and apparatus used are conventional commercially available products.

[0019] Example 1:

[0020] Depend on Figures 1-4As shown, this utility model provides an aluminum alloy cable tray capable of multi-layer cable routing, including a fixed frame 1, a crossbeam 2 placed between the fixed frames 1, fixed posts 5 placed at both the front and rear ends of the outer side of the fixed frame 1, a fixed cylinder 3 movably connected to the outer side of the fixed post 5, a cable tray shell 7 placed on the top of the crossbeam 2, a clamping device 8 movably connected to the inner side of the cable tray shell 7, bolts 4 threadedly connected to the connection points of the fixed frame 1 with the crossbeam 2 and the fixed posts 5, and the fixed cylinder 3 with the fixed posts 5, and nuts 6 threadedly connected to the outer side of the bolts 4 at the connection points of the fixed cylinder 3 and the fixed posts 5, the cable tray shell 7 including a shell 701 placed on the top of the crossbeam 2, a stud 702 movably connected to the middle of the interior of the shell 701, and a pressing hole 703 provided in the middle of the interior of the shell 701, the pressing hole 703 being used for... For cable placement, locking blocks 705 are movably connected to both the front and rear sides of the inner sides of the housing 701. The locking blocks 705 can move inside the housing 701. A fixing spring 706 is fixedly connected between the housing 701 and the locking blocks 705. A pressure frame 704 is fixedly connected to the top of the locking blocks 705. Fixing grooves 707 are provided on both sides of the top of the housing 701 for connecting the various cable routing housings 7. The fixing frame 1 includes a frame body 101, with fixing screw holes 102 on both the top and bottom of the frame body 101. The crossbeam 2 includes connecting blocks 203 movably connected to the inner side of the frame body 101. A horizontal column 201 is fixedly connected between the connecting blocks 203. Fixing slots 202 are provided on both sides of the top of the horizontal column 201 for the housing 701. The lower sides have entry and locking blocks 705. The top and bottom of the connecting block 203 are provided with first through holes 204 for screwing in bolts 4. The crossbeam 2 is placed between the fixing frames 1, and the first through holes 204 correspond to the fixing screw holes 102. The fixing frames 1 and the crossbeam 2 are fixed together by using bolts 4. The crossbeam 2 can be evenly distributed between the fixing frames 1 according to the length of the fixing frames 1. The fixing cylinder 3 includes a cylinder 301 movably connected to the outside of the fixing column 5. The top of the cylinder 301 is fixedly connected with a fixing hole 302 for fixing the cable tray. The fixing hole 302 is provided with a fixing plate 303 inside. The fixing column 5 includes columns placed at the front and rear ends of the frame 101. 501. A second through hole 502 is provided at the lower part of the interior of column 501 for screwing in bolts 4. An adjustment hole 503 is provided at the upper part of the interior of column 501. The second through hole 502 is aligned with the fixing screw holes 102 at both ends of the fixing bracket 1, and bolts 4 are used to fix the fixing column 5 to both ends of the fixing bracket 1. The fixing cylinder 3 is inserted into the outside of the fixing column 5. The interior of the fixing cylinder 3 has a slot for the bolts 4 to pass through. By raising and lowering the fixing cylinder 3, the slot on the fixing cylinder 3 can be aligned with different adjustment holes 503. The fixing cylinder 3 and the fixing column 5 are fixed by bolts 4 and nuts 6, so that the overall length of the fixing cylinder 3 and the fixing column 5 can be adjusted according to the number of layers of the wiring shell 7.By placing the cable tray 7 on the crossbeam 2, and ensuring that the lower sides of the tray 701 can be inserted into the fixing slots 202, repeated insertion causes the locking blocks 705 to be compressed and retracted into the tray 701. This allows the lower sides of the tray 701 to smoothly insert into the fixing slots 202. Once the tray 701 is fully inserted, the locking blocks 705 extend out of the tray 701 and engage with the fixing slots 202 under the action of the fixing spring 706, thus fixing the tray 701 in place. This fixes multiple cable trays 7 onto multiple crossbeams 2. Cables can pass through multiple compression holes 703 through the tray 701, allowing the cable tray 7 to support the cables. Furthermore, when there are many cables, by... The lower sides of another cable tray 7 are aligned with the fixing grooves 707 and inserted into them. By pressing, the locking block 705 retracts into the housing 701. Once fully inserted, the locking block 705 in the other housing 701 engages with the fixing groove 707 of the previous cable tray 7 under the action of the fixing spring 706. This allows for the connection of multiple cable trays 7, enabling the number of layers to be set according to the amount of cable, providing greater flexibility in use. Furthermore, pressing the pressure frame 704 inside the housing 701 causes the locking block 705 to disengage from the fixing groove 707 or fixing slot 202, thus separating the cable trays 7 from each other and from the crossbeam 2, facilitating disassembly.

[0021] Example 2:

[0022] Depend on Figures 4-5 As shown, this utility model provides an aluminum alloy cable tray capable of multi-layer cable routing. The clamping device 8 includes a fixed shell 801 threadedly connected to the outside of the stud 702. The fixed shell 801 can be raised and lowered inside the shell 701. The fixed shell 801 has a lifting screw hole 804 inside. A pressure block 802 is movably connected inside the fixed shell 801. A pressure spring 803 is fixedly connected between the fixed shell 801 and the pressure block 802. A pressure pad 805 is fixedly connected to the lower part of the pressure block 802. By turning the stud 702 and rotating it forward and backward, the cable tray can be adjusted to operate. This allows the fixed housing 801 to rise and fall, which in turn drives the pressure block 802 to rise and fall, allowing the pressure pad 805 to press against the surface of the cable. Through continuous compression, the pressure block 802 retracts into the fixed housing 801, thereby compressing the compression spring 803. The compression spring 803 generates a reverse force under compression, which allows the pressure pad 805 to more stably press the cable, ensuring that the cable is more stably positioned in the compression hole 703, preventing the cable from moving, and enabling the compression of cables of different thicknesses.

[0023] In the description of this utility model, it should be understood that the terms "left," "right," "upper," "lower," "top," "bottom," "front," "rear," "inner," "outer," "back," "middle," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0024] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. An aluminum alloy cable tray capable of multi-layer cabling, comprising a fixing frame (1), characterized in that: A crossbeam (2) is placed between the fixing frames (1). Fixing columns (5) are placed at both the front and rear ends of the outer side of the fixing frames (1). A fixing cylinder (3) is movably connected to the outer side of each fixing column (5). A cable tray (7) is placed on the top of the crossbeam (2). A clamping device (8) is movably connected to the inner side of the cable tray (7). Bolts (4) are threadedly connected to the connections between the fixing frames (1) and the crossbeam (2), the fixing columns (5), and the fixing cylinder (3) and the fixing columns (5). Nuts (6) are threadedly connected to the outer side of the bolts (4) at the connection between the fixing cylinder (3) and the fixing columns (5). The wiring housing (7) includes a housing (701) placed on top of the crossbeam (2). A stud (702) is movably connected in the middle of the housing (701). A pressing hole (703) is provided in the middle of the housing (701). A locking block (705) is movably connected on both the front and rear sides of the housing (701). A fixing spring (706) is fixedly connected between the housing (701) and the locking block (705). A pressure frame (704) is fixedly connected to the top of the locking block (705). Fixing grooves (707) are provided on both sides of the top of the housing (701).

2. The aluminum alloy cable tray with multi-layer cabling as described in claim 1, characterized in that, The fixing frame (1) includes a frame body (101), and the top and bottom of the frame body (101) are provided with fixing screw holes (102).

3. The aluminum alloy cable tray with multi-layer cabling as described in claim 1, characterized in that, The crossbeam (2) includes a connecting block (203) movably connected to the inside of the frame (101). A cross column (201) is fixedly connected between the connecting blocks (203). The top of the cross column (201) is provided with fixing slots (202) on both sides. The top and bottom of the connecting block (203) are provided with first through holes (204).

4. The aluminum alloy cable tray with multi-layer cabling as described in claim 1, characterized in that, The fixed cylinder (3) includes a cylinder (301) movably connected to the outside of the fixed column (5). The top of the cylinder (301) is fixedly connected to a fixing hole (302), and a fixing plate (303) is provided inside the fixing hole (302).

5. The aluminum alloy cable tray with multi-layer cabling according to claim 1, characterized in that, The fixed column (5) includes a column (501) placed at the front and rear ends of the outer side of the frame (101). A second through hole (502) is provided at the lower part of the inside of the column (501), and an adjustment hole (503) is provided at the upper part of the inside of the column (501).

6. The aluminum alloy cable tray with multi-layer cabling according to claim 1, characterized in that, The clamping device (8) includes a fixed housing (801) threaded to the outside of the stud (702). The fixed housing (801) has a lifting screw hole (804) inside. A pressure block (802) is movably connected inside the fixed housing (801). A clamping spring (803) is fixedly connected between the fixed housing (801) and the pressure block (802). A pressure pad (805) is fixedly connected to the lower part of the pressure block (802).