A double-sided channel steel installation structure for cable trays in building electrical engineering
The combination of clamps, diagonal braces, and support rods enhances the rigidity and deformation resistance of the cable tray, solves the instability problem of the channel steel installation structure under heavy load, and achieves more stable cable tray support.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG WENDU CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-05-31
- Publication Date
- 2026-05-26
Smart Images

Figure CN224289132U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building electrical engineering technology, and in particular relates to a double-sided channel steel installation structure for cable trays in building electrical engineering. Background Technology
[0002] In building electrical engineering, the double-sided channel steel installation structure of cable trays is a construction form in which channel steel is used as the main supporting component and is symmetrically arranged and installed on both sides of the cable tray. This structure is usually composed of channel steel, connectors, brackets, columns, etc., and has good strength and corrosion resistance.
[0003] With the increasing number of cables and the increasingly complex operating conditions in building electrical systems, cable trays are prone to insufficient rigidity, load distribution, and deformation resistance when facing heavy loads. Therefore, we need to design a double-sided channel steel installation structure for cable trays in building electrical engineering. The double-sided channel steel installation of reinforcing rods can enhance the overall rigidity of the cable tray, effectively distribute the load, improve the deformation resistance, and ensure that the channel steel provides relatively stable support for the cable tray. Utility Model Content
[0004] The purpose of this utility model is to provide a double-sided channel steel installation structure for cable trays in building electrical engineering. It has the advantages of strengthening the overall rigidity of the cable tray by installing reinforcing rods on both sides of the channel steel, effectively distributing the load, improving the resistance to deformation, and ensuring that the channel steel provides relatively stable support for the cable tray, so as to solve the above-mentioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A double-sided channel steel installation structure for cable trays in building electrical engineering includes multiple installation components fixed to the bottom of a wall by expansion bolts. The bottom of each installation component has a channel steel, and a hanger rod is fixedly connected to the bottom of the installation component. The hanger rod penetrates into the inner cavity of the channel steel and is fixedly connected to a transverse channel steel. Two symmetrical limiting plates are fixedly connected to the top of the transverse channel steel by bolts. Two symmetrical clamping plates are fixedly connected to opposite sides of the two middle channel steels. Diagonal rods are fixedly connected to the surfaces of the two clamping plates by bolts. Top plates are fixedly connected to the left and right sides of the bottom of the wall by expansion bolts. Support rods are fixedly connected to the bottom of the top plates. The end of the diagonal rod away from the clamping plate is fixedly connected to the surface of the support rod. The bottom of the support rod is fixedly connected to the left and right channel steels. Rectangular sleeves are fixedly connected to the surfaces of the left and right channel steels. Reinforcing rods are provided on opposite sides of the two support rods.
[0006] Preferably, the top and bottom of the two clamps are fixedly connected to fasteners by bolts, and one side of the two fasteners is fixedly connected to the mounting component.
[0007] Preferably, a stiffening plate is fixedly connected to one side of the two clamping plates facing each other by bolts, and the stiffening plate is fixedly connected to the diagonal bar by bolts.
[0008] Preferably, the tops of both rectangular sleeves are fixedly connected to limit end seats by bolts, and the limit end seats are fixedly connected to the reinforcing rod by bolts.
[0009] Preferably, each of the two upper top plates is provided with a fixing rod on an opposite side. The fixing rod is fixedly connected to the wall by expansion bolts, and the fixing rod is fixedly connected to the top of the reinforcing rod by bolts.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model uses the combination of clamps, diagonal braces and support rods to make the connection between the cable tray and the channel steel more stable, thereby preventing the channel steel from deforming when bearing the weight of the cable tray. This achieves the purpose of installing reinforcement rods on both sides of the channel steel to enhance the overall rigidity of the cable tray, effectively distribute the load, improve the resistance to deformation, and ensure that the channel steel provides more stable support for the cable tray.
[0012] 2. By setting fasteners, this utility model can work together with the clamping plate to increase the tightness of the connection between the clamping plate and the stiffening plate and diagonal bar components, making the overall connection structure more robust, able to withstand greater external forces, and reducing the risk of loosening and falling off.
[0013] 3. By setting a limiting end seat, the reinforcing rod can be firmly connected to the surface of the limiting end seat, limiting the displacement of the reinforcing rod and ensuring that the reinforcing rod can maintain the correct position under stress, thus maintaining the stability of the overall structure. 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 three-dimensional schematic diagram of the mounting components and channel steel according to one embodiment of the present utility model;
[0017] Figure 3 This is a three-dimensional schematic diagram of a support rod and an inclined rod according to an embodiment of the present invention;
[0018] Figure 4 This is a three-dimensional diagram showing the disassembled clamping plate and stiffening plate according to an embodiment of the present invention;
[0019] Figure 5 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Wall, 2. Installation components, 3. Channel steel, 4. Hanging rod, 5. Horizontal channel steel, 6. Limiting plate, 7. Clamping plate, 8. Fastener, 9. Stiffening plate, 10. Diagonal bar, 11. Top plate, 12. Support rod, 13. Rectangular sleeve, 14. Limiting end seat, 15. Reinforcing rod, 16. Fixing rod. Detailed Implementation
[0022] In the following description, embodiments of the cable tray double-sided channel steel installation structure in building electrical engineering according to the present invention will be described with reference to the accompanying drawings.
[0023] Figure 1-5This invention illustrates a double-sided channel steel installation structure for cable trays in building electrical engineering, comprising multiple installation components 2 fixed to the bottom of a wall 1 by expansion bolts. A channel steel 3 is provided at the bottom of each installation component 2, and a hanger 4 is fixedly connected to the bottom of the installation component 2. The hanger 4 penetrates into the inner cavity of the channel steel 3 and is fixedly connected to a transverse channel steel 5. Two symmetrical limiting plates 6 are fixedly connected to the top of the transverse channel steel 5 by bolts. Two symmetrical clamping plates 7 are fixedly connected to opposite sides of the two middle channel steel 3. Fasteners 8 are fixedly connected to the top and bottom of the two clamping plates 7 by bolts. One side of the two fasteners 8 is fixedly connected to the installation component 2. Through the fasteners 8, the fasteners 8 can work in conjunction with the clamping plates 7 to increase the tightness of the connection between the clamping plates 7 and the stiffening plates 9 and diagonal braces 10, making the overall connection structure more robust, able to withstand greater external forces, and reducing the risk of loosening and falling off. Diagonal braces 10 are fixedly connected to the surfaces of the two clamping plates 7 by bolts. A stiffening plate 9 is fixedly connected to the opposite side of the two clamping plates 7 by bolts. Bolts are used to fix the diagonal brace 10. Expansion bolts are used to fix the top plate 11 to both sides of the bottom of the wall 1. A support rod 12 is fixedly connected to the bottom of the top plate 11. The end of the diagonal brace 10 away from the clamping plate 7 is fixedly connected to the surface of the support rod 12. The bottom of the support rod 12 is fixedly connected to two left and right channel steels 3. Rectangular sleeves 13 are fixedly connected to the surfaces of both left and right channel steels 3. Limiting end seats 14 are fixedly connected to the tops of both rectangular sleeves 13 by bolts. The limiting end seats 14 are bolted to the reinforcing rod 15. The fixed connection is achieved by setting the limiting end seat 14, which can firmly connect the reinforcing rod 15 to the surface of the limiting end seat 14, restricting the displacement of the reinforcing rod 15, ensuring that the reinforcing rod 15 can maintain the correct position under stress, and maintaining the stability of the overall structure. Reinforcing rods 15 are provided on the opposite side of the two support rods 12, and fixing rods 16 are provided on the opposite side of the two top plates 11. The fixing rods 16 are fixedly connected to the wall 1 by expansion bolts, and the fixing rods 16 are fixedly connected to the top of the reinforcing rods 15 by bolts.
[0024] Working Principle: When using this utility model, the user connects the components 2, channel steel 3, hanging rod 4, transverse channel steel 5, and limiting plate 6 using common installation methods found in existing technology, which will not be elaborated upon further. Next, two symmetrical clamping plates 7 are installed on one side of the two middle channel steels 3. Then, two fasteners 8 are fixed to the surfaces of the two clamping plates 7 with bolts, thus fixing the fasteners 8 to the channel steel 3. The fasteners 8 are then fixed to the opposite side of the two clamping plates 7 with bolts. A stiffening plate 9 is installed in the middle of the clamping plates 7 to increase the tightness of the connection between the clamping plates 7 and the diagonal rod 10. To reduce the risk of loosening and ensure the stability of the cable tray structure, the diagonal rod 10 is fixed to the surface of the clamping plate 7 with bolts, and then the top plate 11 is fixed to the bottom of the wall 1 with expansion bolts. The support rod 12 is fixedly connected to the channel steel 3 on both sides. The diagonal rod 10 is fixedly connected to the surface of the support rod 12. Next, the rectangular sleeve 13 is fitted onto the surface of the channel steel 3 on both sides. The limiting end seat 14 is fixed to the top of the rectangular sleeve 13 with bolts. The fixing rod 16 is fixedly connected to the wall 1 with expansion bolts. Finally, the reinforcing rod 15 is stably installed on the top of the channel steel 3 on both sides.
[0025] In summary, the double-sided channel steel installation structure of the cable tray in this building electrical engineering project, through the combined use of clamping plates 7, diagonal braces 10, and support rods 12, makes the connection between the cable tray and the channel steel 3 more stable. This prevents the channel steel 3 from deforming when bearing the weight of the cable tray. Thus, the double-sided channel steel installation reinforcement rods can enhance the overall rigidity of the cable tray, effectively distribute the load, improve the resistance to deformation, and ensure that the channel steel provides relatively stable support for the cable tray.
Claims
1. A double-sided channel steel installation structure for cable trays in building electrical engineering, characterized in that, The system includes multiple mounting components (2) fixed to the bottom of the wall (1) by expansion bolts. A channel steel (3) is provided at the bottom of each mounting component (2). A hanger (4) is fixedly connected to the bottom of each mounting component (2). The hanger (4) penetrates into the inner cavity of the channel steel (3) and is fixedly connected to a transverse channel steel (5). Two symmetrical limiting plates (6) are fixedly connected to the top of the transverse channel steel (5) by bolts. Two symmetrical clamping plates (7) are fixedly connected to opposite sides of the two middle channel steels (3). The surfaces of the two clamping plates (7) are secured by bolts. A diagonal rod (10) is fixedly connected. The top plate (11) is fixedly connected to the left and right sides of the bottom of the wall (1) by expansion bolts. A support rod (12) is fixedly connected to the bottom of the top plate (11). The end of the diagonal rod (10) away from the clamp (7) is fixedly connected to the surface of the support rod (12). The bottom of the support rod (12) is fixedly connected to the left and right channel steels (3). A rectangular sleeve (13) is fixedly connected to the surface of the left and right channel steels (3). A reinforcing rod (15) is provided on the opposite side of the two support rods (12).
2. The cable tray double-sided channel steel installation structure in building electrical engineering according to claim 1, characterized in that, The top and bottom of the two clamps (7) are fixedly connected to fasteners (8) by bolts, and one side of the two fasteners (8) is fixedly connected to the mounting member (2).
3. The cable tray double-sided channel steel installation structure in building electrical engineering according to claim 2, characterized in that, The two clamping plates (7) are fixedly connected to a stiffening plate (9) on one side facing each other by bolts. The stiffening plate (9) is fixedly connected to the diagonal bar (10) by bolts.
4. The cable tray double-sided channel steel installation structure in building electrical engineering according to claim 3, characterized in that, The tops of the two rectangular sleeves (13) are fixedly connected to limit end seats (14) by bolts, and the limit end seats (14) are fixedly connected to the reinforcing rod (15) by bolts.
5. The cable tray double-sided channel steel installation structure in building electrical engineering according to claim 4, characterized in that, Each of the two top plates (11) is provided with a fixing rod (16) on one side opposite to the other. The fixing rod (16) is fixedly connected to the wall (1) by expansion bolts. The fixing rod (16) is fixedly connected to the top of the reinforcing rod (15) by bolts.