Cable structure capable of preventing cable from falling off
By introducing bracket plates, insulating plates, limit slots, dovetail limit blocks and reinforcement components into the cable structure, combining arc-shaped bonding strips and rubber rings, the problem of cable joints falling off is solved, and clamping of cables of different diameters is achieved Tightening fixation and stability enhancement significantly improve cable safety.
Patent Information
- Application Number
- CN202420689995.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-07
AI Technical Summary
During the cable replacement process, the cable joints are prone to fall off due to the shaking of adjacent cables, resulting in an increase in the risk of safety accidents. It is difficult for the prior art to effectively prevent the cable joints from falling off.
A cable structure including bracket plate, insulating plate, limit groove, dovetail limit block, anti-falling component and reinforcement component was designed. The cable joints are fixed and fixed by components such as arc-shaped cable bonding strips and rubber rings. Support, adapt to cable cores of different diameters, enhance the stability and anti-falling effect of the cable.
Effectively prevent the cable joint from falling off during replacement, improve the stability and safety of the cable, has a wide range of application, and is suitable for clamping and fixing of cable joints of a larger diameter range, reducing the risk of safety accidents.
Smart Images
Figure CN222321011U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable anti-falling, and more specifically, to a cable structure for preventing the cable from falling off. Background Art
[0002] Cables are usually rope-like conductors made of several or several groups of conductors twisted together, often twisted around a center wire and covered with a highly insulating covering. Cables are widely used in power systems, information transmission and instrumentation systems.
[0003] When the cable is connected to an electrical appliance, the cable connector needs to be stripped to a certain length, a copper nose needs to be crimped on the exposed cable core, and then the copper nose needs to be connected to the connection point with bolts. The cable clamps used in daily life are generally round.
[0004] Since the cable lines are generally long, the circuit span is large, and there are many cable lines in the distribution room. Multiple cable lines are often laid on the same bridge. When a single cable fails, it needs to be repaired or even replaced. When replacing the cable, the cable needs to be removed from the bridge. When the cable is pulled, the adjacent cables will shake, causing the cable joints and connection points in normal use to shake, and even causing the cable joints to fall off.
[0005] Therefore, in order to solve the above technical problem, the present application proposes a cable structure for preventing the cable from falling off. Utility Model Content
[0006] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a cable structure that prevents cables from falling off, facilitates the fixation of cable joints, and meets the clamping and fixation requirements of cable joints with a larger diameter range. It has a wide range of applications, effectively prevents cable joints from falling off, prevents safety accidents, and has higher safety.
[0007] To achieve the above object, the utility model provides the following technical solution: comprising a high-voltage cable, the high-voltage cable is passed through the outer periphery of a reinforcement component, the reinforcement component is installed on the side wall of a bracket plate, the cross-section of the bracket plate is an inverted U-shape, an insulating plate is fixedly attached to the surface of the bracket plate, a plurality of grooves are provided on the surface of the insulating plate, and both sides of each groove are configured with a limiting groove provided on the surface of the insulating plate;
[0008] The insulation board is made of electrical ceramic material and has better insulation effect;
[0009] A dovetail limit block is inserted into the limit groove, and a limit frame is fixed between the tops of the dovetail limit blocks, and an anti-falling component for fixing the cable core of the high-voltage cable is arranged between the inner side of the limit frame and the groove;
[0010] With the cooperation of the dovetail limit block and the limit groove, it is convenient to fit the limit frame onto the surface of the bracket plate, thereby facilitating installation and adjustment according to the number of cable cores, and is more convenient to use.
[0011] Preferably, the anti-falling component includes a first screw rod spirally connected to the top of the limit frame, an adjustment frame located on the inner side of the limit frame is fixed to the bottom of the first screw rod, fitting blocks slidingly fitted with the inner wall of the limit frame are fixed to the outer walls of both sides of the adjustment frame, an arc plate is fixed between the inner walls of the adjustment frame, a second screw rod is threadedly connected to the surface of the arc plate, and a cable fitting strip is fixed to the bottom of the second screw rod and in the groove.
[0012] The height of the adjustment frame inside the limit frame can be changed by the first screw, and the height of the cable bonding strip can be double adjusted in combination with the second screw, thereby changing the distance of the cable bonding strip to adapt to the cable core of the high-voltage cable within a certain diameter range.
[0013] Preferably, the reinforcement assembly comprises a support rod fixed on the bottom surface of the bracket plate, a support ring arranged in parallel is fixed on the surface of the support rod, and a rubber ring is fitted on the inner circumference of the support ring.
[0014] The rubber ring can not only increase the friction between the support ring and the outer periphery of the high-voltage cable, but also prevent the outer sheath of the high-voltage cable from being damaged due to friction between the support ring and the outer periphery of the high-voltage cable.
[0015] Preferably, the cross-section of the support rod is L-shaped.
[0016] The L-shaped support rod can be easily extended to one side to support the end of the high-voltage cable.
[0017] Preferably, reinforcement strips are fixed between the inner walls of the support rods.
[0018] Preferably, both ends of the bracket plate are configured with fixing blocks, and the surfaces of the fixing blocks are configured with round holes.
[0019] Compared with the prior art, the utility model has the following beneficial effects:
[0020] 1. In the utility model, by setting the anti-falling component, the stripped cable joint can be fixed when laying the high-voltage cable, and the arc-shaped cable fitting strip can be adapted to clamp and fix the cable joints with a larger diameter range, and has a wide range of applications. After the cable joint is clamped and fixed, when the high-voltage cable is partially pulled and shaken by the outside world, the cable joint can be effectively prevented from falling off, thereby preventing safety accidents, and having higher safety;
[0021] 2. In the utility model, by providing a reinforcement component, the high-voltage cable can be supported from the side close to the cable connector during use, and the high-voltage cable can be limited, thereby effectively improving the stability of the cable and assisting in improving the anti-falling effect of the cable. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0023] Figure 1 It is a schematic diagram of the structure of the utility model;
[0024] Figure 2 It is a cross-sectional view of the limiting frame in the utility model;
[0025] Figure 3 It is a structural schematic diagram of the reinforcement component in the utility model.
[0026] In the figure: 1. high-voltage cable; 2. bracket plate; 3. insulation plate; 4. limit frame; 41. dovetail limit block; 5. first screw; 6. adjustment frame; 7. fitting block; 8. arc plate; 9. second screw; 10. cable fitting strip; 11. reinforcement assembly; 12. support rod; 13. reinforcement strip; 14. support ring; 15. rubber ring. DETAILED DESCRIPTION
[0027] like Figure 1-3 As shown, the utility model provides a cable structure for preventing a cable from falling off, comprising a high-voltage cable 1, wherein the high-voltage cable 1 is passed through the periphery of a reinforcement component 11, and the reinforcement component 11 is installed on the side wall of a bracket plate 2, wherein the cross-section of the bracket plate 2 is an inverted U-shape, and fixing blocks are constructed at both ends of the bracket plate 2, and circular holes are constructed on the surfaces of the fixing blocks, and an insulating plate 3 is fixedly attached to the surface of the bracket plate 2, and a plurality of grooves are provided on the surface of the insulating plate 3, and limiting grooves are constructed on both sides of each groove and are provided on the surface of the insulating plate 3, and a dovetail limiting block 41 is inserted into the limiting groove, and a limiting frame 4 is fixed between the tops of the dovetail limiting blocks 41, and an anti-falling component for fixing the cable core of the high-voltage cable 1 is arranged between the inner side of the limiting frame 4 and the groove.
[0028] In order to facilitate the clamping and fixing of the stripped cable connector and adapt to the cable core within a certain diameter range, the anti-falling component includes a first screw 5 spirally connected to the top of the limit frame 4, and the bottom of the first screw 5 is fixed with an adjustment frame 6 located on the inner side of the limit frame 4, and the outer walls of both sides of the adjustment frame 6 are fixed with fitting blocks 7 that slide and fit with the inner wall of the limit frame 4, and an arc plate 8 is fixed between the inner walls of the adjustment frame 6, and the surface of the arc plate 8 is threadedly connected with a second screw 9, and the bottom of the second screw 9 and the groove are fixed with a cable fitting strip 10.
[0029] In order to assist in supporting the high-voltage cable 1 and to limit the high-voltage cable 1 from the connector side of the high-voltage cable 1, the reinforcement assembly 11 includes a support rod 12 fixed to the bottom surface of the bracket plate 2, a support ring 14 arranged in parallel is fixed to the surface of the support rod 12, a rubber ring 15 is fitted to the inner circumference of the support ring 14, the cross-section of the support rod 12 is L-shaped, and a reinforcement strip 13 is fixed between the inner walls of the support rod 12.
[0030] It should be noted that the utility model relates to a cable structure for preventing cables from falling off. The high-voltage cable 1 is passed through the rubber ring 15 on the inner side of the support ring 14, and the bracket plate 2 is attached to the inner bottom surface of the transformer box. The fixing block is fixed to the transformer box after the bolts are passed through the circular holes on the surface of the fixing block. Then, a certain length of the end of the high-voltage cable 1 is stripped, the cable core inside is separated, and a copper nose is crimped on the cable core and installed on the power connection point. The cable core is passed through the cable fitting strips 10, and then the first screw 5 and the second screw 9 are rotated in sequence to control the downward movement of the adjustment frame 6 and the upper cable fitting strip 10 respectively until the cable core at the cable joint is clamped and fixed.
[0031] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.
Claims
1. A cable structure for preventing a cable from falling off, characterized in that: The invention comprises a high-voltage cable (1), wherein the high-voltage cable (1) is passed through the outer periphery of a reinforcement component (11), wherein the reinforcement component (11) is mounted on the side wall of a support plate (2), wherein the cross-section of the support plate (2) is in an inverted U-shape, wherein an insulating plate (3) is fixedly attached to the surface of the support plate (2), wherein a plurality of grooves are formed on the surface of the insulating plate (3), and each groove is provided with a limiting groove formed on both sides thereof and formed on the surface of the insulating plate (3); A dovetail limit block (41) is inserted into the limit groove, and a limit frame (4) is fixed between the tops of the dovetail limit blocks (41), and an anti-falling component for fixing the cable core of the high-voltage cable (1) is provided between the inner side of the limit frame (4) and the groove.
2. A cable structure for preventing a cable from falling off according to claim 1, characterized in that: The anti-fall-off component comprises a first screw rod (5) which is spirally connected to the top of the limit frame (4); an adjustment frame (6) located inside the limit frame (4) is fixed at the bottom of the first screw rod (5); fitting blocks (7) which are slidably fitted with the inner wall of the limit frame (4) are fixed to the outer walls of both sides of the adjustment frame (6); an arc plate (8) is fixed between the inner walls of the adjustment frame (6); a second screw rod (9) is threadedly connected to the surface of the arc plate (8); and a cable fitting strip (10) is fixed to the bottom of the second screw rod (9) and in the groove.
3. A cable structure for preventing a cable from falling off according to claim 1, characterized in that: The reinforcement assembly (11) comprises a support rod (12) fixed on the bottom surface of the support plate (2), a support ring (14) arranged in parallel is fixed on the surface of the support rod (12), and a rubber ring (15) is fitted on the inner circumference of the support ring (14).
4. A cable structure for preventing a cable from falling off according to claim 3, characterized in that: The cross-section of the support rod (12) is L-shaped.
5. A cable structure for preventing a cable from falling off according to claim 3, characterized in that: A reinforcement strip (13) is fixed between the inner walls of the support rods (12).
6. A cable structure for preventing a cable from falling off according to claim 1, characterized in that: Both ends of the support plate (2) are configured with fixing blocks, and the surfaces of the fixing blocks are configured with circular holes.