A reinforcing component for a cable bridge connection node in building electrical engineering

By combining components such as channel steel, horizontal steel, connecting rods, fixing blocks, and clamping blocks, the problem of insufficient strength in cable tray connection nodes is solved, the load is evenly distributed and the connection is stable, and the overall rigidity and stability of the cable tray are improved.

CN224329155UActive Publication Date: 2026-06-05

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-06-03
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In existing building electrical engineering, the strength of cable tray connection nodes is insufficient, which makes the connection parts prone to deformation and loosening, unable to effectively distribute the load, and affecting the stability of the cable tray.

Method used

The design incorporates a combination of components such as channel steel, horizontal steel, connecting rods, fixing sleeves, fasteners, fixing blocks, and clamping blocks. The hollow structure of the connecting rods reduces weight, spring washers enhance friction to ensure a stable connection, and expansion bolts are used for fixing to achieve balanced load distribution.

Benefits of technology

It improves the overall structural rigidity of cable tray connection nodes, reduces displacement and loosening caused by environmental stress, lowers construction difficulty, and ensures the stability of the cable tray and the reliability of the connection.

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Abstract

The utility model discloses a kind of cable bridge connecting node reinforcing components in building electrical engineering, it includes the multiple channel steel being arranged in wall bottom, the bottom of multiple channel steel is fixedly connected with horizontal steel, the horizontal steel is fixedly connected with channel steel cross arm by suspender, the top of multiple channel steel is all welded with connecting component, connecting rod is all arranged between multiple connecting component, the both ends of multiple connecting rod are all fixedly connected with fixed sleeve, the end of fixed sleeve away from connecting rod is fixedly connected with fastener, the fastener is fixedly connected with connecting component by bolt, the top of connecting component is provided with fixed block, the bottom of wall is provided with clamping block. The utility model is used in cooperation by connecting rod, fixed block and clamping block, so that multiple connecting component is balanced and dispersed load and stress between, reduce component local excessive stress, in turn make the connection between connecting component and wall more stable.
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Description

Technical Field

[0001] This utility model belongs to the field of building electrical engineering technology, and in particular relates to a reinforcement component for cable tray connection nodes in building electrical engineering. Background Technology

[0002] In building electrical engineering, cable tray connection node reinforcement refers to strengthening the load-bearing capacity of key parts such as splices, corners, or branches of various components of the cable tray through auxiliary structures or parts, with the aim of improving the strength of the connection.

[0003] Reinforcing cable tray connection components can enhance node strength, ensure that loads are evenly distributed and transmitted, and prevent component deformation due to excessive local stress. Therefore, we need to design a cable tray connection node reinforcement component for building electrical engineering. The reinforced connection component can improve the overall structural rigidity, reduce displacement or loosening caused by environmental stress, and maintain the stability of the cable tray. Utility Model Content

[0004] The purpose of this utility model is to provide a reinforcing component for cable tray connection nodes in building electrical engineering. The reinforced connection component can improve the overall structural rigidity, reduce displacement or loosening caused by environmental stress, and maintain the stability of the cable tray, thereby solving the above-mentioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A cable tray connection node reinforcement component in building electrical engineering includes multiple channel steels set at the bottom of the wall, with horizontal steels fixedly connected to the bottom of the multiple channel steels, and channel steel crossbeams fixedly connected to the horizontal steels by means of hangers. Connecting components are welded to the top of each of the multiple channel steels, and connecting rods are provided between the multiple connecting components. Fixing sleeves are fixedly connected to both ends of the multiple connecting rods, and fasteners are fixedly connected to the end of the fixing sleeves away from the connecting rods. The fasteners are fixedly connected to the connecting components by bolts. A fixing block is provided at the top of the connecting components, and a locking block is provided at the bottom of the wall. The fixing block and the locking block are fixedly connected by bolts.

[0006] Preferably, the top of the plurality of connecting members is fixedly connected to a mounting plate by bolts, and the mounting plate is fixed to the fixing block.

[0007] Preferably, the bottom of the wall is fixedly connected to multiple upper top plates by expansion bolts, and the upper top plates are fixedly connected to the locking blocks.

[0008] Preferably, one side of each of the plurality of connecting members is fitted with a spring washer, the spring washer being sleeved on the surface of the bolt and tightly fitted with the nut.

[0009] Preferably, the inner cavities of the plurality of connecting rods are hollow.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model uses the combined use of connecting rods, fixing blocks and clamping blocks to evenly distribute loads and stresses among multiple connecting components, reduce excessive local stress on components, and make the connection between the connecting components and the wall more stable. This achieves the purpose of strengthening the connecting components to improve the overall structural rigidity, reduce displacement or loosening caused by environmental stress, and maintain the stability of the cable tray.

[0012] 2. By using a connecting rod with a hollow inner cavity in the cable tray installation, this utility model can significantly reduce weight and make hoisting easier. Especially when working at height or in complex environments, it can effectively reduce construction difficulty, reduce the overall weight of the cable tray, and reduce the load on the supporting structure.

[0013] 3. By setting up a spring washer, the pre-tightening force generated by the elastic deformation of the spring washer can enhance the friction between the connecting component and the fastener, effectively preventing the nuts and bolts from loosening and falling off due to long-term stress or external force, ensuring the connection structure is stable and reliable, and improving the stability of the connection between the connecting component and the fastener. Attached Figure Description

[0014] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.

[0015] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0016] Figure 2 This is a perspective view of one embodiment of the present utility model;

[0017] Figure 3 This is a perspective view of the connecting member and connecting rod according to one embodiment of the present utility model;

[0018] Figure 4 This is a three-dimensional diagram showing the disassembled fixing block and the locking block according to an embodiment of the present invention;

[0019] Figure 5 This is a three-dimensional schematic diagram of a fastener and spring washer according to an embodiment of the present invention.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Wall, 2. Channel steel, 3. Horizontal steel, 4. Channel steel crossbeam, 5. Connecting component, 6. Connecting rod, 7. Fixing sleeve, 8. Fastener, 9. Mounting plate, 10. Fixing block, 11. Top plate, 12. Clip, 13. Spring washer. Detailed Implementation

[0022] In the following description, embodiments of the cable tray connection node reinforcement component of this utility model in building electrical engineering will be described with reference to the accompanying drawings.

[0023] Figure 1-5 This invention illustrates a reinforcement component for cable tray connection nodes in building electrical engineering, comprising multiple channel steels 2 disposed at the bottom of a wall 1, with horizontal steels 3 fixedly connected to the bottom of the channel steels 2, and channel steel crossbeams 4 fixedly connected to the horizontal steels 3 via hangers. Connecting components 5 are welded to the top of each of the channel steels 2, and connecting rods 6 are provided between each of the connecting components 5. Fixing sleeves 7 are fixedly connected to both ends of each connecting rod 6, and fasteners 8 are fixedly connected to the end of each fixing sleeve 7 away from the connecting rod 6. Fasteners 8 are fixedly connected to the connecting components 5 via bolts. A fixing block 10 is provided at the top of each connecting component 5, and mounting plates 9 are fixedly connected to the top of each connecting component 5 via bolts. Mounting plates 9 are fixed to fixing blocks 10. A locking block 12 is provided at the bottom of the wall 1, and the fixing blocks 10 and locking blocks 12 are fixedly connected via bolts. The bottom of the wall 1 is reinforced by expansion joints. The bolted connection has multiple upper top plates 11, which are fixedly connected to the locking blocks 12. Each of the multiple connecting components 5 has a spring washer 13 attached to one side. The spring washer 13 is sleeved on the surface of the bolt and fits tightly with the nut. Through the setting of the spring washer 13, the pre-tightening force generated by its elastic deformation can enhance the friction between the connecting component 5 and the fastener 8, effectively preventing the nuts and bolts from loosening and falling off due to long-term stress or external force, ensuring the connection structure is stable and reliable, and improving the stability of the connection between the connecting component 5 and the fastener 8. The inner cavity of the multiple connecting rods 6 is hollow. By setting the connecting rods 6, the weight can be significantly reduced in the installation of cable trays, and the hoisting is easier. Especially when working at height or in complex environments, it can effectively reduce the construction difficulty, reduce the overall weight of the cable tray, and reduce the load on the supporting structure.

[0024] Working principle: When using this utility model, the user welds multiple connecting components 5 to the top of the horizontal steel 3, and then clamps the fasteners 8 onto the surface of the connecting components 5, so that the bolts fix the fasteners 8 to the connecting components 5. Then, the spring washer 13 is put on the surface of the bolt, which can enhance the friction between the connecting components 5 and the fasteners 8, effectively preventing the nuts and bolts from loosening and falling off due to long-term stress or external force, thus making the connection between the connecting components 5 and the fasteners 8 more stable. At this time, both ends of the connecting rod 6 are fixedly connected to the connecting components 5. The mounting plate 9 is fixed to the top of the connecting components 5 with bolts, and then the top plate 11 is fixed to the bottom of the wall 1 with expansion bolts, so that the fixing block 10 and the locking block 12 can be engaged. The fixing block 10 and the locking block 12 are fixed with bolts, thus completing the top reinforcement of the connecting components 5. Finally, the joint reinforcement of the connecting components 5 is completed.

[0025] In summary, the cable tray connection node reinforcement components in this building electrical engineering project, through the coordinated use of connecting rods 6, fixing blocks 10, and clamping blocks 12, enable the load and stress to be evenly distributed among multiple connecting components 5, reducing excessive local stress on the components. Consequently, the connection between the connecting components 5 and the wall 1 becomes more stable, thus achieving the goal of improving the overall structural rigidity of the reinforced connecting components, reducing displacement or loosening caused by environmental stress, and maintaining the stability of the cable tray.

Claims

1. A reinforcing component for cable tray connection nodes in building electrical engineering, characterized in that, The wall (1) includes multiple channel steels (2) set at the bottom of the wall (1), with horizontal steels (3) fixedly connected to the bottom of the multiple channel steels (2), and channel steel crossbeams (4) fixedly connected to the horizontal steels (3) by means of hangers. Connecting members (5) are welded to the top of the multiple channel steels (2), and connecting rods (6) are provided between the multiple connecting members (5). Fixing sleeves (7) are fixedly connected to both ends of the multiple connecting rods (6). Fasteners (8) are fixedly connected to the end of the fixing sleeves (7) away from the connecting rods (6). The fasteners (8) are fixedly connected to the connecting members (5) by means of bolts. A fixing block (10) is provided at the top of the connecting members (5), and a locking block (12) is provided at the bottom of the wall (1). The fixing block (10) and the locking block (12) are fixedly connected by means of bolts.

2. The cable tray connection node reinforcement component in building electrical engineering according to claim 1, characterized in that, The top of the plurality of connecting members (5) is fixedly connected to a mounting plate (9) by bolts, and the mounting plate (9) is fixed to the fixing block (10).

3. The cable tray connection node reinforcement component in building electrical engineering according to claim 2, characterized in that, The bottom of the wall (1) is fixedly connected to multiple upper top plates (11) by expansion bolts, and the upper top plates (11) are fixedly connected to the locking blocks (12).

4. The cable tray connection node reinforcement component in building electrical engineering according to claim 3, characterized in that, One side of each of the multiple connecting members (5) is fitted with a spring washer (13), which is sleeved on the surface of the bolt and fits tightly against the nut.

5. The cable tray connection node reinforcement component in building electrical engineering according to claim 4, characterized in that, The inner cavity of each of the connecting rods (6) is hollow.