Adjustable cable laying protection device
By designing an adjustable cable laying protection device, the L-shaped fixing bracket and limit bracket are used to fix it on the concrete beam surface, solving the problem of scratching between the cable and the concrete surface, and achieving the protection of the cable insulation layer and the construction convenience.
Patent Information
- Application Number
- CN202422256312.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-14
AI Technical Summary
During the laying of existing cables, due to incomplete construction technology and inadequate protective equipment, the cables and concrete surfaces are scratched, causing damage to the insulation layer, posing safety hazards and being difficult to detect.
An adjustable cable laying protection device is designed, consisting of an L-shaped fixing bracket, a limit bracket and a rubber protective layer. It is fixed on the concrete beam surface using a rivet structure and a fastening head to adapt to the concrete beam surface of different sizes and reduce the scratch between the cable and the concrete surface.
Effectively protect the cable insulation layer, reduce wear, improve construction convenience, and reduce safety hazards.
Smart Images

Figure CN223218732U_ABST
Abstract
Description
Technical Field
[0001] The utility model is applicable to the field of electric power construction, and specifically relates to an adjustable cable laying protection device, which is used for protection during cable laying. Background Art
[0002] In the field of power transmission and distribution, laying a large number of transmission cables has always been an important process in power construction. However, the existing design does not include research on cable laying protection devices. During the construction of 10kV transmission and distribution infrastructure, there are a large number of new poles and towers and new structural concrete foundations. During the actual 10kV cable laying process, construction workers in the transmission and distribution field, due to imperfect construction technology and inadequate protective equipment, directly cause the cables to scrape against the concrete surface in many places, causing certain damage to the insulation layer, resulting in on-site maintenance rework, and even some damage is difficult to detect, causing safety hazards after power is delivered.
[0003] For this purpose, we have introduced an adjustable cable routing guard. Utility Model Content
[0004] (1) Technical problems solved
[0005] In response to the shortcomings of the existing technology, the utility model provides an adjustable cable laying protection device, which has the advantage of being able to adapt to changes in the on-site construction environment. It solves the problem that due to imperfect construction technology and inadequate protective equipment, the cable is directly scratched against the concrete surface in many places, causing certain damage to the insulation layer.
[0006] (2) Technical solution
[0007] To achieve the above objectives, the present invention provides the following technical solutions:
[0008] An adjustable cable laying protective device, the protective device body consists of three parts: an L-shaped fixed bracket, a limit bracket, and a rubber protective layer. The rubber protective layer has holes at both ends: one end is a fixed hole, and the other end is an adjustable sliding hole. The short side of the L-shaped fixed bracket is perforated, and the fixed hole of the rubber protective layer is fixed to the L-shaped fixed bracket using a rivet structure. Multiple limit holes are opened on the long side. The limit bracket is opened and fixed with a rivet structure and the adjustable sliding hole of the rubber protective layer. The top hole is opened to accommodate a fastening head.
[0009] Furthermore, the openings of the rubber protective layer are all provided with metal edge sealing rings.
[0010] Furthermore, the fastening pressure head at the top of the limiting bracket is composed of a pressure head, a bolt, and a knob, and the inner side of the opening at the top of the limiting bracket is tapped according to the size.
[0011] Furthermore, the L-shaped fixing bracket and the limiting bracket are both made of steel.
[0012] (3) Beneficial effects
[0013] Compared with the prior art, the present invention provides an adjustable cable laying protective device, which has the following beneficial effects:
[0014] This adjustable cable laying protection device, with an L-shaped fixed bracket and a limit bracket, uses a tightening pressure head to fix the rubber protective layer on the concrete beam surface, effectively reducing the scratches between the cable and the concrete beam surface during cable laying; at the same time, the limit structure can adapt to the problem of different sizes of concrete beam surfaces on site, bringing convenience to on-site construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 It is a top view of the utility model.
[0017] Figure 3 It is the front view of the utility model.
[0018] Figure 4 This is a schematic diagram of the rubber protective layer structure of the utility model.
[0019] Figure 5 It is a side view of the L-shaped fixing bracket of the utility model.
[0020] Figure 6 This is a front view of the limiting bracket of the utility model.
[0021] Figure 7 It is a side view of the limiting bracket of the utility model.
[0022] In the picture:
[0023] 1. L-shaped fixing bracket; 2. Limit bracket; 3. Rubber protective layer; 4. Rivet; 5. Limit hole; 6. Knob; 7. Fixed opening; 8. Adjustable sliding hole; 9. Press head; 10. Clamping bolt; 11. Limit plug. DETAILED DESCRIPTION
[0024] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in the implementation regulations of the present utility model. Obviously, the implementation regulations described are only part of the implementation regulations of the present utility model, not all of them. It should be understood that the present utility model can be implemented in various forms and should not be limited by the embodiments described here.
[0025] See also Figure 1-7 ,
[0026] The utility model provides an adjustable cable laying protective device, the protective device body consists of three parts: an L-shaped fixing bracket 1, a limiting bracket 2 and a rubber protective layer 3. The rubber protective layer 3 has holes at both ends, one end is a fixed opening 7, and the other end is an adjustable sliding hole 8.
[0027] The short side of the L-shaped fixing bracket 1 is perforated, and the fixed holes of the rubber protective layer 3 are fixed to the L-shaped fixing bracket 1 using rivets. Multiple stopper holes are opened on the long side. The stopper bracket 2 is opened and fixed with rivets to the adjustable sliding holes 8 of the rubber protective layer 3. The top hole is opened to accommodate a fastening ram. This protective device, relying on the steel stopper structure and rubber protective layer, is easy to install and suitable for a variety of applications. It can provide a certain degree of protection during cable installation and effectively reduce wear on the cable insulation layer.
[0028] Working Principle: Before laying the cable, place the cable laying protective device on the concrete beam. Adjust the position of the limit bracket on the rubber protective layer according to the size of the concrete beam, and insert the limit plug into the limit hole of the L-shaped fixing bracket 1. After completing the above operations, adjust the tightening bolt to make the pressure head in close contact with the concrete beam. This adjustable cable laying protective device, L-shaped fixing bracket 1 and limit bracket 2 cooperate, and the tightening pressure head can fix the rubber protective layer on the concrete beam surface by tightening the pressure head, effectively reducing the friction between the cable and the concrete beam surface during cable laying. At the same time, the limit structure can adapt to the problem of different sizes of concrete beam surfaces on site, bringing convenience to on-site construction.
[0029] Although the implementation rules of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these implementation rules without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable cable laying protection device, Its characteristics are: A rubber protective layer (3) having a U-shaped structure, wherein the left and right ends of the rubber protective layer (3) are respectively punched with holes, one side being a fixed hole position (7) and the other side being a sliding adjustable hole position (8); It also includes an L-shaped fixing bracket (1), wherein the L-shaped fixing bracket (1) has a hole on its short side and is connected to the fixed hole (7) of the rubber protective layer (3) by using a rivet (4); The L-shaped fixing bracket (1) has a plurality of limiting holes (5) formed on its long side; It also includes a limit bracket (2), which has a hole on it and is fixed by rivets (4) and adjustable sliding holes (8) of the rubber protective layer (3). The top hole of the limit bracket is used to insert a fastening bolt, and the lower limit plug (11) is inserted into the limit hole (7) of the L-shaped fixed bracket (1).
2. An adjustable cable laying protection device according to claim 1, Its characteristics are: The openings of the rubber protective layer (3) are all provided with metal edge sealing rings.
3. An adjustable cable laying protection device according to claim 1, Its characteristics are: The top fastening pressure head of the limiting bracket is composed of a pressure head (9), a bolt (10), and a knob (6), and the inner side of the opening at the top of the limiting bracket is tapped according to the size of the bolt (10).
4. The adjustable cable laying protection device according to claim 1, Its characteristics are: The L-shaped fixing bracket (1) and the limiting bracket (2) are both made of steel.