Building electrical engineering cable fixing equipment
By designing components such as springs and support shafts, the problem of existing cable fixing equipment being unable to adapt to different sized installation slots and cables is solved, achieving flexible and stable cable fixing, and reducing operational complexity and replacement costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘美
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-15
AI Technical Summary
Existing electrical engineering cable fixing equipment cannot flexibly adapt to different sizes of installation slots and cables, resulting in cumbersome operation and high costs, and failing to meet diverse fixing needs.
The design incorporates components such as springs and support shafts, allowing the mounting housing to adapt to mounting slots of different sizes. Cables of different sizes can be secured by disassembling and replacing the arc-shaped clips. Combined with the spring's reset function and the locking screws, flexible installation is achieved.
It enables stable installation of the mounting shell on mounting slots and cables of different sizes, meeting diverse fixing needs, and is easy to operate while reducing replacement costs.
Smart Images

Figure CN224249284U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building electrical engineering technology, and in particular to a cable fixing device for building electrical engineering. Background Technology
[0002] In building electrical engineering, the laying and fixing of cables is crucial. With the continuous development of building engineering, the requirements for fixing electrical cables are also getting higher and higher, requiring more efficient, stable fixing equipment that can adapt to different environments.
[0003] Currently, cables commonly used in building electrical engineering are typically installed inside mounting slots. However, existing fixing equipment has limitations in adapting to different slot sizes. These devices usually have fixed support structures and cannot be flexibly adjusted according to the actual dimensions of the mounting slot. Furthermore, existing fixing equipment is often inconvenient for fixing electrical cables of different sizes. When fixing cables of varying thicknesses, existing equipment usually requires replacing the entire fixing device, which is cumbersome, costly, and fails to meet diverse cable fixing needs. Therefore, to address this technical problem, this application proposes a cable fixing device for building electrical engineering. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a cable fixing device for building electrical engineering. This device uses springs and support shafts to secure the fixing shell within the mounting groove, adapting to mounting grooves of different sizes. Furthermore, installation is achieved through disassembly and replacement of the arc-shaped clips, resulting in flexible overall installation, strong adaptability, and the ability to meet diverse cable fixing needs.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A cable fixing device for building electrical engineering includes a fixing shell. Multiple mounting shafts are fixedly connected to the top side of the fixing shell. A fixing shaft is connected to the top side of each mounting shaft via a locking assembly. Two arc-shaped clips are provided on the top side of each fixing shaft. Support shafts are provided on the inner walls of both ends of the fixing shell. The outer walls of the support shafts are connected to the outer walls of the fixing shell via locking assemblies for fixing the fixing shell and the support shafts. A top plate is rotatably connected to the end of each support shaft away from the fixing shell. Springs are provided on the inner walls of both ends of the fixing shell. The support shafts and the top plate are connected by locking screws.
[0007] Furthermore, the engaging assembly includes a retaining ring located on the side close to the mounting shaft and the fixing shaft, and two retaining sleeves are provided on the outer walls of the two retaining rings, with the outer walls of the two retaining sleeves connected by a plug-in assembly.
[0008] Furthermore, the insertion assembly includes an insertion block located on the outer wall of the sleeve, the outer wall of the insertion block having a T-shaped groove, and an I-shaped insertion shaft being disposed inside two adjacent T-shaped grooves.
[0009] Furthermore, the locking assembly includes a plug shaft located inside the fixed housing and multiple insertion holes opened on the outer wall of the support shaft. The plug shaft is disposed inside one of the insertion holes, and a spring is sleeved on the outer wall of the plug shaft.
[0010] Furthermore, one end of the spring is connected to the outer wall of the fixed shell, and the other end of the spring is connected to the outer wall of the insert shaft.
[0011] Furthermore, one end of the second spring is connected to the inner wall of the fixed shell, and the other end of the second spring is connected to the outer wall of the support shaft.
[0012] Furthermore, one side of each of the two arc-shaped clips is connected by a hinge, and the other side of each of the two arc-shaped clips is connected by a bolt.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the extension and retraction of the support shaft is controlled by the reset and compression of the second spring. Combined with the rotational connection between the top plate and the support shaft and the fixing operation between the support shaft and the top plate by the locking screw, and with the insertion of the insertion shaft into the insertion hole at different positions, the fixed shell can better adapt to the installation slots of different sizes, ensuring stable installation in various installation environments of different specifications.
[0015] 2. In this utility model, the arc-shaped clip can be easily disassembled and replaced. By pulling the I-shaped insert shaft out of the plug block and removing the sleeve, the installation shaft and the fixing shaft can be disassembled. Then, the arc-shaped clip of different sizes can be replaced as needed, so as to flexibly adapt to electrical engineering cables of different sizes and meet diverse cable fixing needs. Attached Figure Description
[0016] Figure 1 This is a perspective view of a cable fixing device for building electrical engineering proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the fixing shell structure of a cable fixing device for building electrical engineering proposed in this utility model;
[0018] Figure 3 for Figure 2 Enlarged view of point A in the image.
[0019] Legend:
[0020] 1. Fixed housing; 2. Mounting shaft; 3. Fixed shaft; 4. Arc-shaped clamp; 5. Support shaft; 6. Top plate; 7. Sleeve; 8. Insert shaft; 9. Spring 1; 10. Spring 2; 11. Insertion block; 12. I-shaped insert shaft; 13. Fixing ring; 14. Locking screw; 15. Engaging assembly; 16. Locking assembly; 17. Insertion assembly. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Reference Figures 1-3 This utility model provides an embodiment of a building electrical engineering cable fixing device, including a fixing shell 1. Multiple mounting shafts 2 are fixedly connected to the top side of the fixing shell 1. Fixing rings 13 are located on the side adjacent to the mounting shafts 2 and fixing shafts 3. Two retaining sleeves 7 are provided on the outer walls of the two fixing rings 13. Insertion blocks 11 are located on the outer walls of the retaining sleeves 7. T-shaped grooves are formed on the outer walls of the insertion blocks 11. I-shaped insert shafts 12 are arranged inside two adjacent T-shaped grooves. Two arc-shaped clamps 4 are provided on the top side of the fixing shaft 3 for use with… For replacing the arc-shaped clip 4, the inner walls of both ends of the fixed shell 1 are provided with support shafts 5, the insertion shaft 8 is located inside the fixed shell 1 and multiple insertion holes are opened on the outer wall of the support shaft 5. The insertion shaft 8 is located inside one of the insertion holes. The outer wall of the insertion shaft 8 is fitted with a spring 9 for fixing the fixed shell 1 and the support shaft 5. The end of the support shaft 5 away from the fixed shell 1 is rotatably connected to the top plate 6. The inner walls of both ends of the fixed shell 1 are provided with springs 10. The ends of the support shaft 5 and the top plate 6 are provided with locking screws.
[0023] Specifically, the fixing shell 1 is placed in the mounting groove for the electrical engineering cable. Next, the insertion shaft 8 is pulled, which stretches spring 9, causing the insertion shaft 8 to separate from the insertion hole on the outer wall of the support shaft 5. Then, spring 10, through its reset action, presses the support shaft 5 and the top plate 6 against the inner wall of the mounting groove. Because the top plate 6 and the support shaft 5 are rotatably connected, they can better adapt to different environments. The locking screws are then tightened to fix the support shaft 5 and the top plate 6, thus fixing the fixing shell 1 inside the mounting groove. The reset and compression of spring 10 control the extension and retraction of the support shaft 5 inside the fixing shell 1, and, in conjunction with the top plate 6, it is mounted on the inner wall of the mounting groove. This allows for better adaptation to mounting grooves of different sizes. The electrical engineering cable is then placed on the inner wall of the two arc-shaped clips 4. Next, rotate the upper arc-shaped clip 4 to cover the outer wall of the electrical engineering cable, and then fix the two arc-shaped clips 4 together with bolts to secure the electrical engineering cable. Pull the I-shaped insert 12 out from inside the two plug-in blocks 11, and then remove the two retaining sleeves 7 from the outer wall of the two fixing rings 13. This allows the fixing shaft 3 to be removed from the top side of the mounting shaft 2. Next, attach the arc-shaped clip 4 of appropriate size to the fixing ring 13 at the bottom of the fixing shaft 3 and the fixing ring 13 at the top side of the mounting shaft 2. Then, clip the two retaining sleeves 7 onto the outer wall of the two fixing rings 13. Finally, insert the I-shaped insert 12 into the inner wall of the two plug-in blocks 11 to replace the arc-shaped clip 4 to accommodate electrical engineering cables of different sizes.
[0024] Reference Figures 1-3 One end of spring 9 is connected to the outer wall of the fixed shell 1, and the other end of spring 9 is connected to the outer wall of the insert shaft 8. One end of spring 10 is connected to the inner wall of the fixed shell 1, and the other end of spring 10 is connected to the outer wall of the support shaft 5. One side of the two arc-shaped clips 4 is connected by a hinge, and the other side of the two arc-shaped clips 4 is connected by a bolt. Locking screws are provided at the adjacent ends of the support shaft 5 and the top plate 6.
[0025] Specifically, by resetting and stretching spring 9 and spring 10, the insertion shaft 8 can be controlled to be inserted into the insertion hole and disengaged, and the position of the support shaft 5 inside the fixed shell 1 can be controlled, so as to stretch the support shaft 5 to the telescopic position of the fixed shell 1 according to different environments.
[0026] Working principle: First, place the fixing shell 1 into the installation groove of the electrical engineering cable. Then, pull the insertion shaft 8 to stretch the spring 9, disengaging the insertion shaft 8 from the insertion hole on the outer wall of the support shaft 5. The spring 10 resets, pressing the support shaft 5 and the top plate 6 against the inner wall of the installation groove. Tighten the locking screws to fix the support shaft 5 and the top plate 6, thus fixing the fixing shell 1 inside the installation groove. Next, place the electrical engineering cable on the inner wall of the two arc-shaped clips 4. Rotate the upper arc-shaped clip 4 to cover the outer wall of the electrical engineering cable. Finally, fix the two arc-shaped clips 4 together with bolts, thus securing the electrical engineering cable. For fixing electrical engineering cables of different sizes, the fixing shaft 3 can be removed from the top side of the mounting shaft 2 by pulling the I-shaped insert 12 out from the inside of the two plug-in blocks 11, removing the two retaining sleeves 7 from the outer wall of the two fixing rings 13, and then attaching the arc-shaped clip 4 of appropriate size to the fixing ring 13 at the bottom of the fixing shaft 31 and the fixing ring 13 at the top side of the mounting shaft 2. The two retaining sleeves 7 are then clipped onto the outer wall of the two fixing rings 13, and the I-shaped insert 12 is inserted into the inner wall of the two plug-in blocks 11 to replace the arc-shaped clip 4, which is convenient for adapting to electrical engineering cables of different sizes.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cable fixing device for building electrical engineering, characterized in that, The device includes a fixed shell (1), on the top side of which multiple mounting shafts (2) are fixedly connected. The top side of the mounting shafts (2) is connected to a fixed shaft (3) via a snap-fit assembly (15). The top side of the fixed shaft (3) is provided with two arc-shaped clips (4). The inner walls of both ends of the fixed shell (1) are provided with support shafts (5). The outer wall of the support shaft (5) is connected to the outer wall of the fixed shell (1) via a locking assembly (16) for fixing the fixed shell (1) and the support shaft (5). The end of the support shaft (5) away from the fixed shell (1) is rotatably connected to a top plate (6). The inner walls of both ends of the fixed shell (1) are provided with springs (10). The support shaft (5) and the top plate (6) are connected by locking screws (14).
2. The cable fixing device for building electrical engineering according to claim 1, characterized in that: The locking assembly (15) includes a fixing ring (13) located on the side close to the mounting shaft (2) and the fixing shaft (3). The outer walls of the two fixing rings (13) are provided with two retaining sleeves (7), and the outer walls of the two retaining sleeves (7) are connected by a plug-in assembly (17).
3. The cable fixing device for building electrical engineering according to claim 2, characterized in that: The plug-in assembly (17) includes a plug-in block (11) located on the outer wall of the sleeve (7). The outer wall of the plug-in block (11) is provided with a T-shaped groove, and an I-shaped insert shaft (12) is provided inside two adjacent T-shaped grooves.
4. The cable fixing device for building electrical engineering according to claim 1, characterized in that: The locking assembly (16) includes a plug shaft (8) located inside the fixed housing (1) and a plurality of plug holes opened on the outer wall of the support shaft (5). The plug shaft (8) is disposed inside one of the plug holes, and a spring (9) is sleeved on the outer wall of the plug shaft (8).
5. A cable fixing device for building electrical engineering according to claim 4, characterized in that: One end of the spring (9) is connected to the outer wall of the fixed shell (1), and the other end of the spring (9) is connected to the outer wall of the insert shaft (8).
6. A cable fixing device for building electrical engineering according to claim 1, characterized in that: One end of the second spring (10) is connected to the inner wall of the fixed shell (1), and the other end of the second spring (10) is connected to the outer wall of the support shaft (5).
7. A cable fixing device for building electrical engineering according to claim 1, characterized in that: One side of the two arc-shaped clips (4) is connected by a hinge, and the other side of the two arc-shaped clips (4) is connected by a bolt.