A mounting support for a cable tray

By designing a cable tray mounting bracket with a support base and a card slot structure, the problem of drilling holes for fixing traditional mounting brackets is solved, and fast and stable cable tray fixing is achieved.

CN224555137UActive Publication Date: 2026-07-24JIANGSU HONGQIANG ELECTRICAL GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HONGQIANG ELECTRICAL GRP CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional cable tray mounting brackets require drilling for fixing, which can easily lead to positional deviations, and the operation is cumbersome, time-consuming, and labor-intensive.

Method used

Design a mounting bracket for cable trays, which adopts a support base and a clamping base structure, and is fixed by a limiting mechanism and nuts to achieve rapid installation without drilling.

Benefits of technology

It improved installation speed, reduced labor intensity, and ensured the stable fixing of cable trays and crossbeams.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of installation support for cable bridge, applied in bridge installation support technical field, including horizontal plate and the hoisting mechanism of being set in the both ends of horizontal plate, the top of the horizontal plate is symmetrically provided with through groove, the top of the through groove is provided with support seat, the inside of the support seat is provided with clamping seat, sliding slot is opened in the support seat;The utility model is designed with support seat on horizontal plate, clamping seat is designed on support seat, when cable bridge is placed on horizontal plate, two support seats can be moved to be clamped in the shell of cable bridge after being limited by first limiting mechanism, then the clamping seat inside support seat is moved to drive the clamping block on clamping seat to move, under the action of second limiting mechanism, make its clamping block be clamped into the radiating groove on the side wall of cable bridge, the fixing of cable bridge and horizontal plate is completed, without punching, improve the speed of installation and reduce the degree of tiredness.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cable tray mounting brackets, and specifically relates to a mounting bracket for cable trays. Background Technology

[0002] Cable trays require mounting brackets during installation. Currently, traditional wall-mounted cable trays typically use suspended brackets, which consist of two suspension bolts screwed to the wall top and a horizontal plate screwed between them. To install the cable tray, it must be placed on two suspended brackets spaced at a specified distance, and then the cable tray housing and horizontal plate are fixed together. While existing suspended brackets achieve the purpose of cable tray installation, certain problems exist. For example, traditional cable tray and horizontal plate fixing typically involves bolting. The steps are: first, fix the two suspended brackets at a specified distance; then, place the cable tray on the horizontal plate between the two brackets; then, drill holes in the cable tray housing and horizontal plate; and finally, use bolts and nuts to fix the cable tray and horizontal plate together. However, drilling errors are prone to occur, causing misalignment between the holes on the cable tray housing and the holes on the horizontal plate. This is not only cumbersome but also time-consuming and labor-intensive. Utility Model Content

[0003] The purpose of this utility model is to provide a mounting bracket for cable trays, which has the advantage of being easy to fix.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a mounting bracket for cable trays, comprising a horizontal plate and a hoisting mechanism disposed at both ends of the horizontal plate, wherein the top of the horizontal plate is symmetrically provided with through slots, a support seat is provided at the top of the through slots, a card seat is provided inside the support seat, a sliding slot is provided on the support seat, a card block is fixedly connected to one side of each of the two card seats opposite to each other, a first limiting mechanism is provided at the bottom of the support seat, and a second limiting mechanism is provided on one side of each of the two card seats opposite to each other.

[0005] The above technical solution is as follows: This utility model has a support base designed on the horizontal plate, and a locking seat designed on the support base. When the cable tray is placed on the horizontal plate, the two support bases can be moved and locked into the outer shell of the cable tray after being limited by the first limiting mechanism. Then, the locking seat inside the moving support base drives the locking block on the locking seat to move. Under the action of the second limiting mechanism, the locking block is locked into the heat dissipation groove on the side wall of the cable tray, thus completing the fixation of the cable tray and the horizontal plate. No drilling is required, which improves the installation speed and reduces fatigue.

[0006] The present invention is further configured such that the first limiting mechanism includes a first column fixedly connected to the bottom of the support base, one end of the first column passing through a through groove to the bottom of the horizontal plate and threadedly connected to a first nut.

[0007] The above technical solution is adopted as follows: when the support seat moves on the horizontal plate, the first column moves inside the through groove. When the support seat moves to the appropriate position, the first nut is tightened to contact the horizontal plate. The support seat is subjected to the downward pulling force of the first column, thereby fixing the support seat to the top of the horizontal plate.

[0008] The present invention is further configured such that the second limiting mechanism includes a second column fixedly connected to the card seat, one end of the second column passing through a sliding groove to the other side of the support seat and threadedly connected to a second nut.

[0009] Using the above technical solution: when the card holder moves inside the support base, the second column moves inside the sliding groove. When the card holder moves to the appropriate position, the second nut is tightened. Under the action of the second column, the card holder is subjected to tension, fixing the card holder inside the support base so that it cannot move.

[0010] The present invention is further configured such that the bottom of the support base is symmetrically equipped with sliders, and the top of the horizontal plate is symmetrically provided with sliding grooves that are slidably connected to the sliders.

[0011] The above technical solution involves sliding and limiting the support seat when it moves at the top of the horizontal plate to prevent changes in angle during movement.

[0012] The present invention is further configured such that guide blocks are symmetrically mounted on the surface of the card holder, and guide grooves that are slidably connected to the guide blocks are provided inside the support base.

[0013] The above technical solution is adopted to slide and limit the card holder when it moves inside the support base.

[0014] The present invention is further configured such that the hoisting mechanism includes a hoisting screw threadedly connected to an external expansion bolt, one end of which extends through to the top of the horizontal plate and is threadedly connected to a limit nut.

[0015] Using the above technical solution: the hoisting screw rod is used to connect the expansion bolts driven into the top of the wall, and with the limit nut at the bottom limit of the horizontal plate, the horizontal plate can be suspended in the air.

[0016] The present invention is further configured such that a fixing block is symmetrically arranged on the top of the horizontal plate, and the fixing block is threadedly connected to the surface of the hoisting screw.

[0017] The above technical solution is adopted: the fixing block is located at the top of the horizontal plate to limit the horizontal plate and prevent it from moving upward.

[0018] In summary, this utility model has the following beneficial effects: This utility model features support seats on a horizontal plate, with locking seats on the support seats. When the cable tray is placed on the horizontal plate, the two support seats can be moved and locked onto the outer shell of the cable tray after being limited by a first limiting mechanism. Then, the locking seats inside the moving support seats drive the locking blocks on the locking blocks to move. Under the action of a second limiting mechanism, the locking blocks are locked into the heat dissipation grooves on the side wall of the cable tray, thus fixing the cable tray and the horizontal plate. No drilling is required, which improves the installation speed and reduces labor fatigue. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the horizontal plate of this utility model; Figure 3 This is a partial exploded view of the structure of this utility model; Figure 4 This is a schematic diagram of the installation and use of this utility model.

[0020] Reference numerals in the attached drawings: 1. Horizontal plate; 2. Lifting mechanism; 201. Lifting screw; 202. Limiting nut; 3. Through slot; 4. Support base; 5. Card seat; 6. Sliding slot; 7. Card block; 8. First limiting mechanism; 81. First column; 82. First nut; 9. Second limiting mechanism; 91. Second column; 92. Second nut; 10. Sliding block; 11. Sliding groove; 12. Guide block; 13. Guide groove; 14. Fixing block. Detailed Implementation

[0021] The present invention will be further described in detail below with reference to the accompanying drawings.

[0022] Example 1: refer to Figure 1 , Figure 2 , Figure 3 and Figure 4A cable tray mounting bracket includes a horizontal plate 1 and a hoisting mechanism 2 disposed at both ends of the horizontal plate 1. Symmetrical through slots 3 are provided on the top of the horizontal plate 1, and support seats 4 are provided on the top of the through slots 3. Support seats 4 have internal retaining seats 5 and sliding slots 6. Each retaining seat 5 has a retaining block 7 fixedly connected to one side of its opposite side. A first limiting mechanism 8 is provided at the bottom of the support seats 4, and a second limiting mechanism 9 is provided on the opposite sides of the two retaining seats 5. By designing support seats 4 and retaining seats 5 on the horizontal plate 1, when the cable tray is placed on the horizontal plate 1, the two support seats 4 can be moved and, after being limited by the first limiting mechanism 8, are secured to the outer shell of the cable tray. Moving the retaining seats 5 inside the support seats 4 moves the retaining blocks 7 on the retaining seats 5. Under the action of the second limiting mechanism 9, the retaining blocks 7 are engaged in the heat dissipation grooves on the side wall of the cable tray, thus fixing the cable tray to the horizontal plate 1. No drilling is required, improving installation speed and reducing labor intensity.

[0023] refer to Figure 1 , Figure 3 and Figure 4 The first limiting mechanism 8 includes a first column 81 fixedly connected to the bottom of the support base 4. One end of the first column 81 passes through the through groove 3 to the bottom of the horizontal plate 1 and is threaded with a first nut 82. By setting the first column 81 and the first nut 82, when the support base 4 moves on the horizontal plate 1, the first column 81 moves inside the through groove 3. When the support base 4 moves to the appropriate position, the first nut 82 is tightened and contacts the horizontal plate 1. The support base 4 is subjected to the downward pulling force of the first column 81, thereby fixing the support base 4 to the top of the horizontal plate 1.

[0024] refer to Figure 1 , Figure 3 and Figure 4 The second limiting mechanism 9 includes a second column 91 fixedly connected to the card seat 5. One end of the second column 91 passes through the sliding groove 6 to the other side of the support base 4 and is threaded with a second nut 92. By setting the second column 91 and the second nut 92, when the card seat 5 moves inside the support base 4, the second column 91 moves inside the sliding groove 6. When the card seat 5 moves to the appropriate position, the second nut 92 is tightened. Under the action of the second column 91, the card seat 5 is subjected to tension, which fixes the card seat 5 inside the support base 4 and prevents it from moving.

[0025] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The bottom of the support base 4 is symmetrically equipped with sliders 10, and the top of the horizontal plate 1 is symmetrically provided with slide grooves 11 that are slidably connected to the sliders 10. By setting the sliders 10 and slide grooves 11, the support base 4 is slidably limited when it moves at the top of the horizontal plate 1, so as to avoid the angle change of the support base 4 when it moves.

[0026] refer to Figure 1 , Figure 3 and Figure 4 The card holder 5 is symmetrically equipped with guide blocks 12, and the support base 4 has a guide groove 13 that is slidably connected to the guide blocks 12. By setting the guide blocks 12 and the guide groove 13, the card holder 5 is slidably limited when it moves inside the support base 4.

[0027] refer to Figure 1 and Figure 4 The hoisting mechanism 2 includes a hoisting screw 201 that is threadedly connected to an external expansion bolt. One end of the hoisting screw 201 extends through to the top of the horizontal plate 1 and is threadedly connected to a limit nut 202. By setting the hoisting screw 201 and the limit nut 202, the hoisting screw 201 is used to connect the expansion bolt driven into the top of the wall. With the limit nut 202 positioned at the bottom of the horizontal plate 1, the horizontal plate 1 can be suspended in the air.

[0028] refer to Figure 1 and Figure 4 A fixing block 14 is symmetrically arranged on the top of the horizontal plate 1. The fixing block 14 is threadedly connected to the surface of the lifting screw 201. By setting the fixing block 14, the fixing block 14 is located at the top of the horizontal plate 1 to limit the horizontal plate 1 and prevent the horizontal plate 1 from moving upward.

[0029] Brief description of the usage process: During installation, use a distance measuring device to draw lines and drive the expansion bolts into the top of the wall at the planned distance so that the locking blocks 7 on the subsequent mounting bracket 5 can be smoothly inserted into the heat dissipation groove of the cable tray. After the expansion bolts are installed, screw the lifting screw 201 into the expansion bolts. Insert the horizontal plate 1 through the bottom of the lifting screw 201 and fix it through the limit nut 202. Place the cable tray between the horizontal plates 1 of the two lifting brackets. Move the two support seats 4 and lock them into the outer shell of the cable tray after being limited by the first limit mechanism 8. Then move the mounting bracket 5 inside the support seat 4 to drive the locking blocks 7 on the mounting bracket 5 to move. Under the action of the second limit mechanism 9, the locking blocks 7 are locked into the heat dissipation groove on the side wall of the cable tray, thus completing the fixing of the cable tray and the horizontal plate 1.

[0030] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.

[0031] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A mounting bracket for a cable tray, comprising a horizontal plate (1) and a hoisting mechanism (2) disposed at both ends of the horizontal plate (1), characterized in that: The top of the horizontal plate (1) is symmetrically provided with through slots (3), the top of the through slots (3) is provided with a support base (4), the inside of the support base (4) is provided with a card seat (5), the support base (4) is provided with a sliding slot (6), the two card seats (5) are fixedly connected with a card block (7) on opposite sides, the bottom of the support base (4) is provided with a first limiting mechanism (8), and the two card seats (5) are provided with a second limiting mechanism (9) on opposite sides.

2. The mounting bracket for cable trays according to claim 1, characterized in that: The first limiting mechanism (8) includes a first column (81) fixedly connected to the bottom of the support base (4). One end of the first column (81) passes through the through groove (3) to the bottom of the horizontal plate (1) and is threaded with a first nut (82).

3. The mounting bracket for cable trays according to claim 1, characterized in that: The second limiting mechanism (9) includes a second column (91) fixedly connected to the card seat (5). One end of the second column (91) passes through the sliding groove (6) to the other side of the support seat (4) and is threaded with a second nut (92).

4. The mounting bracket for cable trays according to claim 1, characterized in that: The bottom of the support base (4) is symmetrically equipped with sliders (10), and the top of the horizontal plate (1) is symmetrically provided with grooves (11) that are slidably connected to the sliders (10).

5. A mounting bracket for a cable tray according to claim 1, characterized in that: The card holder (5) is symmetrically equipped with guide blocks (12), and the support base (4) has a guide groove (13) that is slidably connected to the guide blocks (12).

6. The mounting bracket for cable trays according to claim 1, characterized in that: The hoisting mechanism (2) includes a hoisting screw (201) threadedly connected to an external expansion bolt. One end of the hoisting screw (201) extends through to the top of the horizontal plate (1) and is threadedly connected to a limit nut (202).

7. A mounting bracket for a cable tray according to claim 6, characterized in that: The top of the horizontal plate (1) is symmetrically provided with fixing blocks (14), and the fixing blocks (14) are threadedly connected to the surface of the hoisting screw (201).