Cable protection structure for communication engineering construction

By designing a protective sheath and protective components, and utilizing a structure of sliding plates and rotating linkages, the problem of cable damage during construction was solved, achieving a stable connection and convenient assembly and disassembly, thus improving the stability and ease of maintenance of communication projects.

CN224502903UActive Publication Date: 2026-07-14GUANGDONG MINGKONG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG MINGKONG TECH CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-14

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Abstract

This utility model relates to the field of protective structure technology, and discloses a cable protection structure for communication engineering construction, including a protective sheath. A filling layer is fixedly connected to the inner wall of the protective sheath, and a transmission wire is fixedly connected to the inner wall of the filling layer. A protective component is provided on the surface of the protective sheath. The protective component includes a first protective frame, with a connecting groove at its lower end. A sliding plate is engaged with the inner wall of the connecting groove, and a fixed shaft is slidably connected to the inner wall of the sliding plate. This utility model uses pressure frames on both sides to control the connection between the first and second protective frames and fix them to locations where the cable is easily damaged, providing protection. This design achieves the goal of providing protection to vulnerable cable locations while also allowing for easy disassembly and assembly for subsequent maintenance or position adjustment, making the device more convenient to use and improving its overall practicality.
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Description

Technical Field

[0001] This utility model relates to the field of protective structure technology, and in particular to a cable protection structure for communication engineering construction. Background Technology

[0002] Commonly used cables in telecommunications engineering construction include optical fibers, electrical cables, and communication cables, among other supporting equipment. Optical fibers, with their high bandwidth and low loss characteristics, are widely used for long-distance, high-speed data transmission. Electrical cables are used to provide power and signal transmission, with twisted-pair and coaxial cables suitable for various communication scenarios depending on the requirements. Communication cables are specifically designed to transmit voice, data, and video signals, ensuring the stability of the communication system. During construction, correctly selecting the appropriate cable type and specifications is crucial for ensuring project quality and safety.

[0003] However, when using cables, sometimes a section of the cable may be easily damaged by external forces. This may lead to interruption or deterioration of communication signals, thereby affecting the stability and reliability of the entire system. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a cable protection structure for communication engineering construction.

[0005] This utility model is achieved by the following technical solution: a cable protection structure for communication engineering construction, including a protective sheath, a filling layer fixedly connected to the inner wall of the protective sheath, a transmission wire fixedly connected to the inner wall of the filling layer, and a protective component provided on the surface of the protective sheath;

[0006] The protective assembly includes a first protective frame, the lower end of which has a connecting groove. A sliding plate is engaged with the inner wall of the connecting groove. A fixed shaft is slidably connected to the inner wall of the sliding plate. A spring is sleeved on the surface of the fixed shaft. A first mounting bracket is fixedly connected to the lower end of the sliding plate. A rotating connecting rod is rotatably connected to the inner wall of the first mounting bracket. A second mounting bracket is rotatably connected to the surface of the rotating connecting rod. A pressure bracket is fixedly connected to the lower end of the second mounting bracket. A second protective frame is slidably connected to the surface of the pressure bracket.

[0007] The above technical solution uses a pressing frame to drive a rotating linkage to push the sliding plate to both sides, thereby controlling the connection between the first and second protective frames. This design achieves the purpose of conveniently fixing the first and second protective frames to the surface of the protective skin and protecting it, making the device more convenient to use.

[0008] As a further improvement to the above solution, the protective skin is snapped between the first protective frame and the second protective frame, with the lower end of the first protective frame in contact with the upper end of the second protective frame.

[0009] As a further improvement to the above solution, the number of sliding plates is four, and the four sliding plates are symmetrically distributed around the center of the second protective frame.

[0010] The above technical solution, which uses multiple sliding plates to connect with the first protective frame, achieves the goal of making subsequent connections more stable and improves the practicality of the device.

[0011] As a further improvement to the above solution, the surface of the sliding plate is slidably connected to the inner wall of the second protective frame, and the spring is located at one end of the sliding plate near the center of the second protective frame.

[0012] The above technical solution provides the conditions for the subsequent reset of the sliding plate and pressure frame, making the use of the device more convenient and faster.

[0013] As a further improvement to the above solution, the spring is located inside the second protective frame.

[0014] As a further improvement to the above solution, the first mounting bracket is located at the upper end of the rotating link, and the second mounting bracket is located at the lower end of the rotating link.

[0015] The above technical solution provides stable support for the rotation of the rotating linkage, making the subsequent operation of pushing the sliding plate more stable and convenient.

[0016] As a further improvement to the above solution, the rotating connecting rod is tilted to both sides at a certain angle with the second mounting bracket as the fulcrum.

[0017] As a further improvement to the above scheme, the number of pressure frames is two, and the two pressure frames are symmetrically distributed around the center of the second protective frame.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] This invention involves attaching a second protective frame to a location where the cable is susceptible to damage, then placing a first protective frame on top of the second. After the first and second protective frames surround the central protective sheath, the pressure frames on both sides of the second protective frame are pressed to slide upwards, thereby displacing the second mounting frame. Simultaneously, the rotating linkage on the inner wall of the second mounting frame rotates under the limitation of the first mounting frame, pushing the first mounting frame and sliding plates outwards. After the sliding plates slide open, they reach the entrance of the connecting groove. At this point, the first protective frame is pressed downwards to align with the upper end of the protective sheath, while the sliding plates enter the inner wall of the connecting groove. After the sliding plates enter the connecting groove, the limitation on the pressure frames is released, and the sliding plates slide back under the action of the side springs, simultaneously resetting the lower rotating linkage and pressure frames. After the sliding plates spring back, they engage with the inner wall of the connecting groove, thus connecting and limiting the first and second protective frames, providing protection for their internal protective sheaths and making the cable more stable during use.

[0020] This invention uses a pressing pressure frame to drive the rotating connecting rod to rotate again, thereby controlling the separation of the sliding plate from the inner wall of the connecting groove. This allows for disassembly of the two or adjustment of their protective positions, facilitating subsequent maintenance of the device and improving its overall practicality. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the protective component structure of this utility model;

[0023] Figure 3 This is a schematic cross-sectional view of the protective component of this utility model;

[0024] Figure 4 This is a schematic diagram of the specific component structure of the protective assembly of this utility model;

[0025] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0026] Explanation of key symbols:

[0027] 1. Protective outer skin; 2. Filling layer; 3. Conveyor wire; 4. Protective components; 401. First protective frame; 402. Connecting groove; 403. Sliding plate; 404. Fixed shaft; 405. Spring; 406. First mounting frame; 407. Rotating connecting rod; 408. Second mounting frame; 409. Pressure frame; 410. Second protective frame. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0029] Example:

[0030] Please combine Figure 1-5 The cable protection structure for communication engineering construction in this embodiment includes a protective sheath 1, a filling layer 2 fixedly connected to the inner wall of the protective sheath 1, a transmission wire 3 fixedly connected to the inner wall of the filling layer 2, and a protective component 4 provided on the surface of the protective sheath 1.

[0031] The protective component 4 includes a first protective frame 401. A connecting groove 402 is provided at the lower end of the first protective frame 401. A sliding plate 403 is engaged with the inner wall of the connecting groove 402. A fixed shaft 404 is slidably connected to the inner wall of the sliding plate 403. A spring 405 is sleeved on the surface of the fixed shaft 404. A first mounting bracket 406 is fixedly connected to the lower end of the sliding plate 403. A rotating connecting rod 407 is rotatably connected to the inner wall of the first mounting bracket 406. A second mounting bracket 405 is rotatably connected to the surface of the rotating connecting rod 407. 8. A pressure frame 409 is fixedly connected to the lower end of the second mounting bracket 408. A second protective frame 410 is slidably connected to the surface of the pressure frame 409. The design of using the pressure frame 409 to drive the rotating connecting rod 407 to push the sliding plate 403 to both sides and thereby control the connection between the first protective frame 401 and the second protective frame 410 achieves the purpose of conveniently fixing the first protective frame 401 and the second protective frame 410 to the surface of the protective skin 1 and protecting it, making the use of the device more convenient.

[0032] The protective skin 1 is snapped between the first protective frame 401 and the second protective frame 410, with the lower end of the first protective frame 401 in contact with the upper end of the second protective frame 410.

[0033] There are four sliding plates 403, which are symmetrically distributed around the central axis of the second protective frame 410.

[0034] The surface of the sliding plate 403 is slidably connected to the inner wall of the second protective frame 410. The spring 405 is located at one end of the sliding plate 403 near the central axis of the second protective frame 410. This structure provides conditions for the subsequent reset of the sliding plate 403 and the pressure frame 409, making the use of the device more convenient and quick.

[0035] Spring 405 is located inside the second protective frame 410.

[0036] The first mounting bracket 406 is located at the upper end of the rotating link 407, and the second mounting bracket 408 is located at the lower end of the rotating link 407.

[0037] The rotating connecting rod 407 tilts to both sides at a certain angle with the second mounting bracket 408 as the fulcrum.

[0038] There are two pressure frames 409, and the two pressure frames 409 are symmetrically distributed around the center of the second protective frame 410.

[0039] The implementation principle of a cable protection structure for communication engineering construction in this embodiment is as follows: When using the device, firstly, the second protective frame 410 is attached to the position where the cable is easily damaged. Then, the first protective frame 401 is placed on top of the second protective frame 410. After the first protective frame 401 and the second protective frame 410 surround the middle protective sheath 1, the pressure frames 409 on both sides of the second protective frame 410 are pressed to make it slide upward, thereby driving the second mounting frame 408 to move. As 408 moves, the rotating connecting rod 407 on its inner wall rotates under the limit of the first mounting bracket 406, thereby pushing the first mounting bracket 406 and the sliding plate 403 to both sides. After the sliding plates 403 slide open on both sides, they reach the entrance of the connecting groove 402. At this time, the first protective frame 401 is pressed down to fit against the upper end of the protective skin 1. At the same time, the sliding plate 403 enters the inner wall of the connecting groove 402. After the sliding plate 403 enters the connecting groove 402, the limit on the pressure frame 409 is released. The sliding plate 403 slides back under the action of the side spring 405, simultaneously driving the lower rotating connecting rod 407 and pressure frame 409 and other parts to reset. After the sliding plate 403 springs back, it engages with the inner wall of the connecting groove 402, thereby connecting and limiting the first protective frame 401 and the second protective frame 410, thus providing protection for the protective sheath 1 inside both. When it is necessary to disassemble or install the protective component 4 to adjust its position, simply press the pressure frame 409 again to release the connection between the first protective frame 401 and the second protective frame 410, thereby separating them. This device uses the pressing of the pressure frames 409 on both sides to control the connection between the first protective frame 401 and the second protective frame 410 and fix it to the position where the cable is easily damaged to provide protection. It achieves the purpose of providing protection for the position where the cable is easily damaged while also making it easy to disassemble and install for subsequent maintenance or position adjustment, making the device more convenient to use and improving the overall practicality of the device.

[0040] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A cable protection structure for communication engineering construction, characterized in that, It includes a protective skin (1), the inner wall of which is fixedly connected to a filling layer (2), the inner wall of which is fixedly connected to a conveying wire (3), and a protective component (4) is provided on the surface of the protective skin (1). The protective component (4) includes a first protective frame (401), the lower end of the first protective frame (401) is provided with a connecting groove (402), the inner wall of the connecting groove (402) is fitted with a sliding plate (403), the inner wall of the sliding plate (403) is slidably connected with a fixed shaft (404), the surface of the fixed shaft (404) is sleeved with a spring (405), the lower end of the sliding plate (403) is fixedly connected with a first mounting bracket (406), the inner wall of the first mounting bracket (406) is rotatably connected with a rotating connecting rod (407), the surface of the rotating connecting rod (407) is rotatably connected with a second mounting bracket (408), the lower end of the second mounting bracket (408) is fixedly connected with a pressure bracket (409), and the surface of the pressure bracket (409) is slidably connected with a second protective frame (410).

2. The cable protection structure for communication engineering construction as described in claim 1, characterized in that: The protective skin (1) is snapped between the first protective frame (401) and the second protective frame (410), with the lower end of the first protective frame (401) in contact with the upper end of the second protective frame (410).

3. The cable protection structure for communication engineering construction as described in claim 2, characterized in that: The number of sliding plates (403) is four, and the four sliding plates (403) are symmetrically distributed around the center of the second protective frame (410).

4. The cable protection structure for communication engineering construction as described in claim 3, characterized in that: The surface of the sliding plate (403) is slidably connected to the inner wall of the second protective frame (410), and the spring (405) is located at one end of the sliding plate (403) near the center of the second protective frame (410).

5. The cable protection structure for communication engineering construction as described in claim 4, characterized in that: The spring (405) is located inside the second protective frame (410).

6. The cable protection structure for communication engineering construction as described in claim 5, characterized in that: The first mounting bracket (406) is located at the upper end of the rotating link (407), and the second mounting bracket (408) is located at the lower end of the rotating link (407).

7. A cable protection structure for communication engineering construction as described in claim 6, characterized in that: The rotating connecting rod (407) is tilted to both sides at a certain angle with the second mounting bracket (408) as the fulcrum.

8. The cable protection structure for communication engineering construction as described in claim 7, characterized in that: The number of pressure frames (409) is two, and the two pressure frames (409) are symmetrically distributed around the center of the second protective frame (410).