Moisture-proof cable fixing support for building electrical system

CN224890258UActive Publication Date: 2026-10-23THE FOURTH HOSPITAL OF HEBEI MEDICAL UNIVERSITY (HEBEI CANCER HOSPITAL) +1
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Patent Information

Application Number
CN202522216909.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-10-23
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0005]本实用新型提供一种建筑电气系统用防潮型电缆固定支架,以解决现有技术中螺栓对线盒的开孔会破坏其原本的密封结构,外界水汽极易渗入线盒内部,导致内部电气元件受潮的问题

Benefits of technology

通过两组的夹持部对放置在托杆上的线盒进行夹持固定,压板压在线盒上表面,替代传统螺栓穿盒的固定方式,避免对线盒开孔,保证线盒原密封结构不受破坏,有效阻止水汽渗入,显著提升防潮性能。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cable support technical field discloses a kind of damp-proof cable fixing support for building electrical system, including vertical frame pole part, horizontal bracket part and clamping part, and the line box placed on the support pole is clamped and fixed by two groups of clamping part, and pressing plate is pressed on the upper surface of line box, replace the fixing mode of traditional bolt through box, avoid the line box trepanning, ensure that the original sealing structure of line box is not destroyed, effectively prevent water vapor infiltration, significantly improve the damp-proof performance. Vertical frame pole part and horizontal bracket part, and clamping part and horizontal bracket part are all detachable structure using bolt connection, and modular design makes the installation of support and subsequent maintenance, spare part replacement more convenient, reduce construction and maintenance difficulty.
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Description

Technical Field

[0001] This utility model relates to the field of cable support technology, and in particular to a moisture-proof cable fixing bracket for building electrical systems. Background Technology

[0002] In the construction of building electrical systems, securing cable boxes (boxes used to house and protect cable joints or related electrical components) is a crucial step.

[0003] Traditional fixing methods often involve bolts directly passing through the junction box body to secure it to the bracket. For example, patent CN210380197U discloses a cable bracket including a fixing frame. Six screw holes are symmetrically arranged on the rear ends of the left and right outer walls of the fixing frame, with three screw holes on each side distributed vertically. Four cable supports are arranged inside the fixing frame. A baffle is provided at the top front end of each cable support. Reinforcing ribs are provided on both the left and right outer walls of each cable support. A triangular groove is formed on the rear bottom surface of each cable support, and a crossbar is installed within the triangular groove. A knob is provided on the right outer wall surface of each cable support. One end of a rotating shaft is located at the left end of the knob. The other end of the rotating shaft extends into the inner cavity of the cable support and is interference-fitted with the inner cylinder of a bearing. The outer cylinder of the bearing is welded to the inner cavity of the cable support.

[0004] However, this method has the following drawbacks: the hole made by the bolt in the junction box will damage its original sealing structure. In electrical wiring in damp environments such as underground garages and building exteriors in rainy areas, external moisture can easily seep into the junction box, causing the internal electrical components to become damp. Therefore, there is an urgent need for a cable fixing bracket that can be fixed without making a hole in the junction box. Utility Model Content

[0005] This utility model provides a moisture-proof cable fixing bracket for building electrical systems, which solves the problem in the prior art where the bolt openings into the junction box will damage its original sealing structure, allowing external moisture to easily seep into the junction box and cause the internal electrical components to become damp.

[0006] The technical problem solved by this utility model is achieved by the following technical solution: A moisture-proof cable mounting bracket for building electrical systems, comprising: The vertical support rod includes a pipe support component and a positioning guide rod fixedly installed inside the pipe support component. A side groove is provided on one side of the pipe support component. The horizontal support section includes a support rod and a connecting kit fixedly welded to one end of the support rod. A reinforcing support arm is fixedly welded to the lower end face of the support rod. Both the connecting kit and the reinforcing support arm are positioned and sleeved on the positioning guide rod inside the tube frame. A clamping slide rail is provided at one end of the upper end face of the support rod. The clamping part is provided in two sets. One set is installed at one end of the support rod, and the other set is installed on the sliding end of the clamping slide rail. The clamping part is used to clamp and fix the wire box placed on the support rod.

[0007] In one specific implementation, the pipe support component includes: A square tube, wherein the side groove is formed on one side of the square tube; Connecting lugs are fixedly welded to the sides of the upper and lower ends of the square tube; A bottom sealing plate is fixedly welded to the lower end of the square tube.

[0008] In one specific implementation, the lower end of the positioning guide rod is fixedly welded to the bottom sealing plate, and the cross-sectional dimension of the positioning guide rod is smaller than the inner circle dimension of the square tube.

[0009] In one specific implementation, one end of the upper surface of the support rod is provided with a mounting groove for mounting the clamping slide rail, and the other end of the upper surface of the support rod is provided with a first threaded hole for mounting the clamping part.

[0010] In one specific implementation, the connectivity kit includes: The first square sleeve is used to fit onto the positioning guide rod and is inserted into the square tube; A first connecting plate is fixedly welded to the side of the first square sleeve, and the connecting end of the first connecting plate and the first square sleeve is inserted into the side groove. A bolt is threaded on the first connecting plate, and one end of the bolt extends into the first square sleeve.

[0011] In one specific implementation, the reinforcing support arm includes: The second square sleeve is used to fit onto the positioning guide rod and is inserted into the square tube; The second connecting plate is welded to the side of the second square sleeve, and the connecting end of the second connecting plate and the second square sleeve is inserted into the side groove. A bolt is threaded on the second connecting plate, and one end of the bolt extends into the second square sleeve. The support arm has one end fixedly welded to the second connecting plate and the other end fixedly welded to the lower end face of the support rod.

[0012] In one specific implementation, the clamping slide rail includes: Guide post, which is fixedly welded into the mounting groove; A slider, which is movably mounted on the guide post, and a bolt is threaded onto the slider; The first spring is fitted onto the guide post, with one end of the first spring fixedly welded into the mounting groove and the other end fixedly welded onto the slider. The second threaded hole is formed on the upper end face of the slider and is used to install the clamping part.

[0013] In one specific embodiment, the clamping part includes: Mounting block, the mounting block being used to mount on the slider and the support rod; Connecting rods are installed on both sides of the mounting block; A pressure plate is connected to the connecting rod, and both ends of the pressure plate are provided with connecting ends for connecting to the connecting rod.

[0014] In one specific implementation, the mounting block includes: A reinforcing block, the upper end of which is threaded with a bolt for connection to the first threaded hole; Side extension blocks, which are fixedly welded to both sides of the reinforcing block; The mounting hole is formed on the side extension block and is used to install the connecting rod.

[0015] In one specific implementation, the connecting rod includes: A connecting pipe rod is inserted into the mounting hole, and the upper end of the connecting pipe rod is provided with an internal threaded hole for connecting with the bolt on the connecting end of the pressure plate; External thread, wherein the external thread is formed on the outer wall of the lower end of the connecting pipe rod; An adjusting internal threaded tube is threadedly connected to the external thread at the lower end of the connecting tube rod. A screwing head is fixedly installed at the lower end of the adjusting internal thread tube; The second spring is fitted onto the adjusting internal thread tube, with its lower end connected to the screw head and its upper end connected to the side extension block.

[0016] The beneficial effects of this utility model are: The junction box placed on the support rod is clamped and fixed by two sets of clamping parts. The pressure plate presses on the upper surface of the junction box, replacing the traditional method of fixing the box with bolts. This avoids making holes in the junction box, ensures that the original sealing structure of the junction box is not damaged, effectively prevents water vapor from seeping in, and significantly improves the moisture-proof performance.

[0017] The vertical support and horizontal support sections, as well as the clamping section and horizontal support section, all adopt a detachable structure with bolt connections. The modular design makes the installation, subsequent maintenance, and replacement of parts of the bracket more convenient, reducing the difficulty of construction and maintenance.

[0018] The horizontal bracket can slide along the positioning guide rod and be locked with bolts, allowing for flexible adjustment of height and installation quantity. The slider holding the slide rail can slide along the guide post, and combined with the elasticity of the first spring, it can adapt to wire boxes of different widths. The bolts can quickly lock the slider position. The adjusting internal thread tube of the connecting rod is threaded with the connecting tube rod, which can conveniently adjust the height of the pressure plate to meet the clamping requirements of wire boxes of different thicknesses. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, 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 utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention and its connection with the junction box.

[0021] Figure 2 This is a schematic diagram of the overall structure of this utility model.

[0022] Figure 3 This is a schematic diagram of the disassembled structure of the horizontal support and the vertical support rod of this utility model.

[0023] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0024] Figure 5 This is a schematic diagram of the horizontal support and clamping parts of this utility model.

[0025] Figure 6 This is a schematic diagram of the support rod and clamping slide rail of this utility model.

[0026] Figure 7 This is a schematic diagram of the clamping part structure of this utility model.

[0027] In the picture: 100. Vertical support pole; 110. Pipe support component; 111. Square tube; 112. Connecting lug; 113. Bottom sealing plate; 120. Positioning guide rod; 101. Side groove; 200. Horizontal bracket; 210. Support rod; 211. Mounting groove; 212. First threaded hole; 220. Connecting kit; 221. First square sleeve; 222. First connecting plate; 230. Reinforcing support arm; 231. Second square sleeve; 232. Second connecting plate; 233. Support arm; 240. Clamping slide rail; 241. Guide post; 242. Slider; 243. First spring; 244. Second threaded hole; 300. Clamping part; 310. Mounting block; 311. Reinforcing block; 312. Side extension block; 313. Mounting hole; 320. Connecting rod; 321. Connecting tube rod; 322. External thread; 323. Adjusting internal thread tube; 324. Tightening head; 325. Second spring; 330. Pressure plate; 331. Connecting end. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0029] Reference Figure 1-7 As shown, this utility model provides a moisture-proof cable fixing bracket for building electrical systems, comprising: The vertical support pole 100 includes a pipe support component 110 and a positioning guide rod 120 fixedly installed in the pipe support component 110. A side slot 101 is provided on one side of the pipe support component 110. The horizontal support section 200 includes a support rod 210 and a connecting kit 220 fixedly welded to one end of the support rod 210. A reinforcing support arm 230 is fixedly welded to the lower end face of the support rod 210. The connecting kit 220 and the reinforcing support arm 230 are both positioned and sleeved on the positioning guide rod 120 inside the pipe rack section 110. A clamping slide rail 240 is provided at one end of the upper end face of the support rod 210. The clamping part 300 is provided in two sets. One set is installed at one end of the support rod 210, and the other set is installed on the sliding end of the clamping slide rail 240. The clamping part 300 is used to clamp and fix the wire box placed on the support rod 210.

[0030] The vertical support 100 and the horizontal support 200, as well as the clamping part 300 and the horizontal support 200, all adopt a detachable structure with bolted connection. The modular design makes the installation, subsequent maintenance and replacement of parts of the bracket more convenient and reduces the difficulty of construction and maintenance.

[0031] The junction box placed on the support rod 210 is clamped and fixed by two sets of clamping parts 300. The pressure plate 330 presses on the upper surface of the junction box, replacing the traditional method of fixing with bolts through the box. This avoids making holes in the junction box, ensures that the original sealing structure of the junction box is not damaged, effectively prevents water vapor from seeping in, and significantly improves the moisture-proof performance.

[0032] As a further preferred embodiment of the above-described embodiment, the pipe support member 110 includes: The square tube 111 has a side groove 101 on one side. Connecting ear 112 is fixedly welded to the sides of the upper and lower ends of square tube 111; Bottom sealing plate 113 is fixedly welded to the lower end of square tube 111.

[0033] As a further preferred embodiment of the above-described embodiment, the lower end of the positioning guide rod 120 is fixedly welded to the bottom sealing plate 113, and the cross-sectional dimension of the positioning guide rod 120 is smaller than the inner ring dimension of the square tube 111.

[0034] As a further preferred embodiment of the above embodiment, one end of the upper surface of the support rod 210 is provided with a mounting groove 211 for mounting the clamping slide rail 240, and the other end of the upper surface of the support rod 210 is provided with a first threaded hole 212 for mounting the clamping part 300.

[0035] As a further preferred embodiment of the above implementation, the connection kit 220 includes: The first square sleeve 221 is used to be fitted onto the positioning guide rod 120 and inserted into the square tube 111; The first connecting plate 222 is fixedly welded to the side of the first square sleeve 221, and the connecting end of the first connecting plate 222 and the first square sleeve 221 is inserted into the side groove 101. A bolt is threaded on the first connecting plate 222, and one end of the bolt extends into the first square sleeve 221.

[0036] As a further preferred embodiment of the above-described embodiment, the reinforced support arm 230 includes: The second square sleeve 231 is used to be fitted onto the positioning guide rod 120 and inserted into the square tube 111; The second connecting plate 232 is welded to the side of the second square sleeve 231, and the connecting end of the second connecting plate 232 and the second square sleeve 231 is inserted into the side groove 101. A bolt is threaded on the second connecting plate 232, and one end of the bolt extends into the second square sleeve 231. The support arm 233 has one end fixedly welded to the second connecting plate 232 and the other end fixedly welded to the lower end face of the support rod 210.

[0037] As a further preferred embodiment of the above-described embodiment, the clamping slide rail 240 includes: Guide post 241 is fixedly welded into mounting groove 211; Slider 242 is movably mounted on guide post 241, and bolts are threaded onto slider 242; The first spring 243 is fitted onto the guide post 241. One end of the first spring 243 is fixedly welded into the mounting groove 211, and the other end is fixedly welded onto the slider 242. The second threaded hole 244 is formed on the upper end face of the slider 242 and is used to install the clamping part 300.

[0038] The horizontal bracket 200 can slide along the positioning guide rod 120 and be locked with bolts, allowing for flexible adjustment of height and installation quantity. The slider 242 that holds the slide rail 240 can slide along the guide post 241. Combined with the elasticity of the first spring 243, it can adapt to wire boxes of different widths, and the bolts can quickly lock the slider position.

[0039] As a further preferred embodiment of the above-described embodiment, the clamping part 300 includes: Mounting block 310 is used to mount on slider 242 and support rod 210; Connecting rod 320 is connected and installed on both sides of mounting block 310; The pressure plate 330 is connected to the connecting rod 320, and both ends of the pressure plate 330 are provided with connecting ends 331 for connecting to the connecting rod 320.

[0040] As a further preferred embodiment of the above-described embodiment, the mounting block 310 includes: The reinforcing block 311 has a bolt threaded on its upper end for connection with the first threaded hole 212; Side extension block 312 is fixedly welded to both sides of reinforcing block 311; Mounting hole 313 is provided on side extension block 312 and is used to install connecting rod 320.

[0041] As a further preferred embodiment of the above-described embodiment, the connecting rod 320 includes: The connecting pipe rod 321 is inserted into the mounting hole 313. The upper end of the connecting pipe rod 321 is provided with an internal threaded hole for connecting with the bolt on the connecting end 331 of the pressure plate 330. External thread 322 is formed on the outer wall of the lower end of the connecting tube rod 321; Adjust the internal threaded tube 323 to make the internal threaded tube 323 threadedly connected to the external thread 322 at the lower end of the connecting tube rod 321; The screw head 324 is fixedly installed at the lower end of the adjusting internal thread tube 323; The second spring 325 is fitted onto the adjusting internal thread tube 323, and the lower end of the second spring 325 is connected to the screw head 324, while the upper end is connected to the side extension block 312.

[0042] The adjusting internal thread tube 323 of the connecting rod 320 is threadedly engaged with the connecting tube rod 321, which allows for convenient adjustment of the height of the pressure plate 330 to meet the clamping requirements of wire boxes of different thicknesses.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A moisture-proof cable fixing bracket for building electrical systems, characterized in that, include: The vertical support rod (100) includes a pipe support component (110) and a positioning guide rod (120) fixedly installed in the pipe support component (110). A side slot (101) is provided on one side of the pipe support component (110). The horizontal bracket part (200) includes a support rod (210) and a connecting kit (220) fixedly welded to one end of the support rod (210). A reinforcing support arm (230) is fixedly welded to the lower end face of the support rod (210). The connecting kit (220) and the reinforcing support arm (230) are both positioned and sleeved on the positioning guide rod (120) inside the tube rack part (110). A clamping slide rail (240) is provided at one end of the upper end face of the support rod (210). The clamping part (300) is provided in two sets. One set is installed on one end of the support rod (210), and the other set is installed on the sliding end of the clamping slide rail (240). The clamping part (300) is used to clamp and fix the wire box placed on the support rod (210).

2. The moisture-proof cable fixing bracket for building electrical systems according to claim 1, characterized in that, The pipe support component (110) includes: A square tube (111), wherein the side groove (101) is formed on one side of the square tube (111); Connecting ear piece (112), the connecting ear piece (112) is fixedly welded to the sides of the upper and lower ends of the square tube (111); Bottom sealing plate (113), which is fixedly welded to the lower end of the square tube (111).

3. A moisture-proof cable fixing bracket for a building electrical system according to claim 2, characterized in that: The lower end of the positioning guide rod (120) is fixedly welded to the bottom sealing plate (113), and the cross-sectional dimension of the positioning guide rod (120) is smaller than the inner circle dimension of the square tube (111).

4. A moisture-proof cable fixing bracket for a building electrical system according to claim 3, characterized in that: The upper end of the support rod (210) is provided with a mounting groove (211) for installing the clamping slide rail (240), and the other end of the upper end of the support rod (210) is provided with a first threaded hole (212) for installing the clamping part (300).

5. A moisture-proof cable fixing bracket for a building electrical system according to claim 4, characterized in that, The connectivity kit (220) includes: The first square sleeve (221) is used to be fitted onto the positioning guide rod (120) and inserted into the square tube (111); The first connecting plate (222) is fixedly welded to the side of the first square sleeve (221), and the connecting end of the first connecting plate (222) and the first square sleeve (221) is inserted into the side slot (101). A bolt is threaded on the first connecting plate (222), and one end of the bolt extends into the first square sleeve (221).

6. A moisture-proof cable fixing bracket for a building electrical system according to claim 5, characterized in that, The reinforcing support arm (230) includes: The second square sleeve (231) is used to be fitted onto the positioning guide rod (120) and inserted into the square tube (111); The second connecting plate (232) is welded to the side of the second square sleeve (231), and the connecting end of the second connecting plate (232) and the second square sleeve (231) is inserted into the side slot (101). A bolt is threaded on the second connecting plate (232), and one end of the bolt extends into the second square sleeve (231). The support arm (233) has one end fixedly welded to the second connecting plate (232) and the other end fixedly welded to the lower end face of the support rod (210).

7. A moisture-proof cable fixing bracket for a building electrical system according to claim 6, characterized in that: The clamping slide rail (240) includes: Guide post (241), the guide post (241) is fixedly welded in the mounting groove (211); A slider (242) is movably mounted on the guide post (241), and a bolt is threaded onto the slider (242); The first spring (243) is fitted on the guide post (241). One end of the first spring (243) is fixedly welded in the mounting groove (211), and the other end is fixedly welded on the slider (242). The second threaded hole (244) is formed on the upper end face of the slider (242) and is used to install the clamping part (300).

8. A moisture-proof cable fixing bracket for a building electrical system according to claim 7, characterized in that, The clamping part (300) includes: Mounting block (310) for mounting on the slider (242) and the support rod (210); A connecting rod (320) is connected and installed on both sides of the mounting block (310); A pressure plate (330) is connected to the connecting rod (320), and the two ends of the pressure plate (330) are provided with connecting ends (331) for connecting to the connecting rod (320).

9. A moisture-proof cable fixing bracket for a building electrical system according to claim 8, characterized in that, The mounting block (310) includes: A reinforcing block (311) has a bolt threaded on its upper end for connection with the first threaded hole (212); Side extension blocks (312), which are fixedly welded to both sides of the reinforcing block (311); Mounting hole (313) is formed on the side extension block (312) for mounting the connecting rod (320).

10. A moisture-proof cable fixing bracket for a building electrical system according to claim 9, characterized in that, The connecting rod (320) includes: A connecting pipe rod (321) is inserted into the mounting hole (313). The upper end of the connecting pipe rod (321) is provided with an internal thread hole for connecting with the bolt on the connecting end (331) of the pressure plate (330). External thread (322), the external thread (322) is formed on the outer wall of the lower end of the connecting pipe rod (321); Adjusting internal thread tube (323), the adjusting internal thread tube (323) is threadedly connected to the external thread (322) at the lower end of the connecting tube rod (321); A screwdriver (324) is fixedly disposed at the lower end of the adjusting internal thread tube (323); The second spring (325) is fitted on the adjusting internal thread tube (323), and the lower end of the second spring (325) is connected to the screw head (324), and the upper end is connected to the side extension block (312).

Citation Information

Patent Citations

  • Cable support

    CN210380197U