A power cable support reinforcement support device
By setting up support and fixing mechanisms on the cable brackets, the problems of uneven stress and messy layout of the cable brackets are solved, achieving stable support and orderly wiring of the cables, and improving the stability and construction efficiency of the cable system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU DAZHONG POWER TECH CO LTD
- Filing Date
- 2025-08-10
- Publication Date
- 2026-07-03
Smart Images

Figure CN224459198U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable support technology, specifically a power cable support reinforcement device. Background Technology
[0002] In power engineering, cable supports are widely used in power cable trenches, tunnels, and substations to support and fix cables. Traditional cable supports are usually fixed at one end to a mounting plate, which is then fixed to the inner wall of the cable trench by bolts or other means, while the other end is suspended or relies solely on the cable's own tension for balance. This structure has the following problems in actual use:
[0003] First, due to the large weight of the cable, the cable support is prone to uneven stress under long-term operation. In particular, one end of the support bears the main load, which can easily cause the connection between the mounting plate and the inner wall of the cable trench to loosen or even fall off, affecting the stability and safety of the entire cable system.
[0004] In addition, existing cable supports lack effective measures to fix the cables, which can cause displacement during the laying process, affecting the normal laying of the cables and making the cable layout messy. Messy cable layout will also increase the difficulty of later maintenance and reduce construction efficiency. Utility Model Content
[0005] The purpose of this application is to provide a power cable support reinforcement device to solve the technical problem of poor cable support in the prior art.
[0006] To achieve the above objectives, the technical solution adopted in this application is: to provide a power cable bracket reinforcement support device, comprising: a mounting plate, wherein multiple cable brackets are fixedly connected to one side of the mounting plate, and two diagonal bracing plates are connected between the bottom of the cable brackets and the mounting plate, and a groove is provided at the bottom of the cable brackets;
[0007] A support mechanism is provided inside the groove to enhance the support performance of the cable bracket. The support mechanism includes: a connecting block, an outer tube, a lead screw, a support plate, a plug rod, a screw sleeve, and a positioning hole.
[0008] A fixing mechanism is provided on the cable bracket for fixing the cable. The fixing mechanism includes: a base plate, a connecting bolt a, a connecting hole a, a lower clamp and an upper clamp.
[0009] Furthermore, a connecting block is fixedly connected to one end of the inner wall of the groove, an outer tube is rotatably connected inside the connecting block, a lead screw is provided inside the outer tube, a support plate is fixedly connected to the bottom end of the lead screw, an insert rod is threadedly connected to the bottom of the support plate, a screw sleeve is rotatably connected to the bottom end of the outer tube, the lead screw is threadedly connected to the inside of the screw sleeve, and positioning holes are provided on the top of the cable bracket.
[0010] Furthermore, the cable bracket is provided with a base plate at the top, and two connecting bolts a are fixedly installed at the bottom of the base plate. The cable bracket is provided with a number of connecting holes a that are evenly distributed. The connecting bolts a are installed in the connecting holes a. A lower clamp is fixedly installed at the top of the base plate, and an upper clamp is provided above the lower clamp.
[0011] Furthermore, two spring plates are fixedly connected to the top of the groove, and clamping rings are fixedly connected to the bottom of the two spring plates. An inclined plate is fixedly connected to the bottom of the two clamping rings, and the two inclined plates are arranged in an inverted V-shape.
[0012] Furthermore, the lower clamp and the upper clamp are respectively provided with connecting holes b at both ends, and connecting bolts b are connected between the two opposite connecting holes b.
[0013] Furthermore, the mounting plate is fixedly connected to connecting plates on opposite sides, and each connecting plate has multiple mounting holes.
[0014] The beneficial effects of this utility model are:
[0015] The advantage of this utility model is that by setting a support mechanism at one end of the cable bracket, the cable bracket is supported by force at both ends, which effectively avoids the problem of loosening or falling off the fixing structure of the mounting plate caused by unilateral force, and significantly enhances the structural stability of the bracket system.
[0016] Secondly, by setting up a fixing mechanism, the cables laid on the cable bracket can be effectively fixed to prevent displacement during cable laying. Multi-layer cable brackets combined with the fixing mechanism can achieve layered and orderly wiring, which not only improves construction efficiency, but also provides convenient conditions for subsequent inspection and maintenance. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a cross-sectional view of the overall structure of this utility model.
[0020] Figure 3 This is a schematic diagram of the cable support structure of this utility model.
[0021] Figure 4 This is an exploded view of the outer tube structure of this utility model.
[0022] Figure 5 This is a schematic diagram of the clamping ring structure of this utility model.
[0023] Figure 6 This is a schematic diagram of the lower clamp structure of this utility model.
[0024] Figure 7 For the present utility model Figure 2 Enlarged view of point A in the middle.
[0025] Figure 8 For the present utility model Figure 2 Enlarged view of section B in the middle.
[0026] Figure 9 For the present utility model Figure 2 Enlarged view of point C in the middle.
[0027] The following are the labeling elements in the figure:
[0028] 1. Mounting plate; 11. Cable bracket; 12. Diagonal brace plate; 13. Groove; 2. Connecting block; 21. Outer tube; 22. Screw rod; 23. Support plate; 24. Insert rod; 25. Screw sleeve; 26. Positioning hole; 27. Spring plate; 28. Clamping ring; 29. Inclined plate; 3. Base plate; 31. Connecting bolt a; 32. Connecting hole a; 33. Lower clamp; 34. Upper clamp; 35. Connecting hole b; 36. Connecting bolt b; 4. Connecting plate; 41. Mounting hole. Detailed Implementation
[0029] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0030] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0031] Example 1
[0032] As attached Figures 1 to 9The power cable bracket reinforcement support device shown includes: a mounting plate 1, on one side of which multiple cable brackets 11 are fixedly connected, and two diagonal bracing plates 12 are connected between the bottom of the cable brackets 11 and the mounting plate 1. A groove 13 is provided at the bottom of the cable brackets 11; a support mechanism, which is located inside the groove 13 and is used to enhance the support performance of the cable brackets 11; and a fixing mechanism, which is located on the cable brackets 11 and is used to fix the cable.
[0033] In use, the mounting plate 1 is installed on the inner wall of the power cable trench, the cable bracket 11 supports the cable, and the fixed mechanism fixes the cable to prevent it from moving and to facilitate cable arrangement. The support mechanism improves the support of the cable bracket 11 and prevents the mounting plate 1 from detaching from the inner wall of the power cable trench due to heavy pressure.
[0034] In a preferred embodiment, the mounting plate 1 is fixedly connected to the connecting plates 4 on opposite sides, and the connecting plates 4 are provided with multiple mounting holes 41.
[0035] Furthermore, when installing mounting plate 1, the expansion screws are driven into the wall, and the mounting holes 41 are installed on the expansion screws accordingly. Then, the fixing nuts are tightened to fix the connecting plate 4 and mounting plate 1 to the wall.
[0036] Example 2
[0037] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below with reference to the specific working method, such as... Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 7 and Figure 8 As shown below, see details:
[0038] The support mechanism includes: a connecting block 2, an outer tube 21, a lead screw 22, a support plate 23, a plug rod 24, a screw sleeve 25, and a positioning hole 26. The connecting block 2 is fixedly connected to one end of the inner wall of the groove 13. The outer tube 21 is rotatably connected inside the connecting block 2. The lead screw 22 is provided inside the outer tube 21. The support plate 23 is fixedly connected to the bottom end of the lead screw 22. The plug rod 24 is threadedly connected to the bottom of the support plate 23. The screw sleeve 25 is rotatably connected to the bottom end of the outer tube 21. The lead screw 22 is threadedly connected to the inside of the screw sleeve 25. The top of the cable bracket 11 is provided with positioning holes 26.
[0039] In the cable laying process, the outer tube 21 is first unfolded downward from the groove 13 so that it is perpendicular to the ground. Then, the screw sleeve 25 is rotated to engage with the lead screw 22, thereby driving the lead screw 22 out of the outer tube 21. Subsequently, the insertion rod 24 is connected to the bottom of the two support plates 23 above. The screw sleeve 25 is rotated until the insertion rod 24 is inserted into the positioning hole 26. At this time, the support plate 23 contacts the top of the lower cable bracket 11, and the support plate 23 at the bottom of the lowest lead screw 22 contacts the bottom of the inner wall of the power cable trench. The outer tube 21 and the lead screw 22 support the other end of the cable bracket 11, thereby improving the support performance of the cable bracket 11. When disassembling and retracting, the screw sleeve 25 is rotated in the opposite direction to engage with the lead screw 22, thereby retracting the lead screw 22 into the outer tube 21. Then, the outer tube 21 and the lead screw 22 are retracted into the groove 13, and then the mounting plate 1 can be disassembled for reuse.
[0040] In a preferred embodiment, two spring plates 27 are fixedly connected to the top of the groove 13, and clamping rings 28 are fixedly connected to the bottom of the two spring plates 27. Inclined plates 29 are fixedly connected to the bottom of the two clamping rings 28. The two inclined plates 29 are arranged in an inverted V-shape.
[0041] Furthermore, when the lead screw 22 retracts into the groove 13, it pushes the two inclined plates 29 apart and enters between the two clamping rings 28. The two inclined plates 29, which are arranged in an inverted V-shape, facilitate the passage of the lead screw 22. The two spring plates 27 separate to the sides, and the elasticity causes the two clamping rings 28 to clamp the lead screw 22, preventing the outer tube 21 from moving out of the groove 13.
[0042] Example 3
[0043] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below with reference to the specific working method, such as... Figure 1 , Figure 2 , Figure 6 and Figure 9 As shown below, see details:
[0044] The fixing mechanism includes: a base plate 3, connecting bolts a31, connecting holes a32, a lower clamp 33, and an upper clamp 34. The cable bracket 11 is provided with a base plate 3 on top. Two connecting bolts a31 are fixedly installed at the bottom of the base plate 3. Several connecting holes a32 are opened on the cable bracket 11 in an equidistant manner. The connecting bolts a31 are installed in the connecting holes a32. The lower clamp 33 is fixedly installed on the top of the base plate 3. The upper clamp 34 is provided above the lower clamp 33. Connecting holes b35 are opened at both ends of the lower clamp 33 and the upper clamp 34. Connecting bolts b36 are connected between two opposite connecting holes b35.
[0045] Before laying the cable, insert the connecting bolt a31 at the bottom of the base plate 3 into the connecting hole a32, and then screw the matching nut onto the connecting bolt a31. Then, install and fix the lower clamp 33 and the base plate 3 onto the cable bracket 11. The number of lower clamps 33 can be added as needed. Then, lay the cable in the lower clamp 33. Then, place the upper clamp 34 on the cable corresponding to the lower clamp 33. Next, insert the connecting bolt b36 into the corresponding connecting hole b35 on the upper clamp 34 and the lower clamp 33, and then screw on the matching nut of the connecting bolt b36 to connect the upper clamp 34 and the lower clamp 33 together. By adjusting the tightness of the nut of the connecting bolt b36, the cable is clamped and fixed to prevent the cable from loosening and facilitate cable wiring.
[0046] All electrical components mentioned in the text are electrically connected to the main controller and power supply. The main controller can be a conventional and known device such as a computer, and the existing publicly available power connection technology will not be elaborated in the text.
[0047] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A power cable support reinforcement support device, characterized by, include: Mounting plate (1), a plurality of cable brackets (11) are fixedly connected to one side of the mounting plate (1), and two diagonal bracing plates (12) are connected between the bottom of the cable brackets (11) and the mounting plate (1), and a groove (13) is provided at the bottom of the cable brackets (11). The support mechanism is located inside the groove (13) and is used to enhance the support performance of the cable bracket (11). The support mechanism includes: a connecting block (2), an outer tube (21), a lead screw (22), a support plate (23), a plug rod (24), a screw sleeve (25), and a positioning hole (26). The fixing mechanism is located on the cable bracket (11) and is used to fix the cable. The fixing mechanism includes: a base plate (3), a connecting bolt a (31), a connecting hole a (32), a lower clamp (33), and an upper clamp (34). A connecting block (2) is fixedly connected to one end of the inner wall of the groove (13). An outer tube (21) is rotatably connected inside the connecting block (2). A screw (22) is provided inside the outer tube (21). A support plate (23) is fixedly connected to the bottom end of the screw (22). A plug rod (24) is threadedly connected to the bottom of the support plate (23). A screw sleeve (25) is rotatably connected to the bottom end of the outer tube (21). The screw (22) is threadedly connected inside the screw sleeve (25). A positioning hole (26) is opened on the top of the cable bracket (11). The cable bracket (11) is provided with a base plate (3) on top. Two connecting bolts a (31) are fixedly installed on the bottom of the base plate (3). The cable bracket (11) is provided with a number of connecting holes a (32) that are evenly distributed. The connecting bolts a (31) are installed in the connecting holes a (32). A lower clamp (33) is fixedly installed on the top of the base plate (3). An upper clamp (34) is provided above the lower clamp (33). Two spring plates (27) are fixedly connected to the top of the groove (13). The bottom ends of the two spring plates (27) are fixedly connected to clamping rings (28). The bottom ends of the two clamping rings (28) are fixedly connected to inclined plates (29). The two inclined plates (29) are arranged in an inverted V-shape. The lower clamp (33) and the upper clamp (34) are respectively provided with connecting holes b (35) at both ends, and connecting bolts b (36) are connected between the two opposite connecting holes b (35). The mounting plate (1) is fixedly connected to the connecting plates (4) on both sides respectively, and the connecting plates (4) are provided with multiple mounting holes (41).