Rapid butt joint device for 5G mobile communication pipeline
By designing a fixing mechanism and protective ring inside the 5G mobile communication pipeline, the problems of complex operation and easy damage in the existing technology are solved, and fast and stable pipeline docking is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA MOBILE CONSTR CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-08
AI Technical Summary
Existing rapid docking devices for 5G mobile communication pipelines are cumbersome to operate and prone to damaging the pipelines, while fusion flange connections offer good stability but are complex to operate.
The fixing mechanism inside the connecting sleeve includes a limiting slide sleeve, a limiting slide column, a threaded rod, and a pressure block. The threaded rod drives the limiting slide column to press the pressure block to tighten the inner wall of the pipe. Anti-slip texture and anti-wear balls enhance friction, and an outer protective ring prevents accidental contact with the nut.
It enables quick and convenient pipe connection, reduces the risk of pipe damage, enhances connection stability and protection, and simplifies the operation process.
Smart Images

Figure CN224216917U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication facilities technology, and in particular to a rapid docking device for 5G mobile communication pipelines. Background Technology
[0002] When burying cables directly underground, optical fiber cables need to be placed in communication ducts. Because communication ducts need to be connected in multiple sections, when laying optical fiber cables in communication ducts, adjacent communication ducts need to be axially connected.
[0003] In the prior art, the connection is usually achieved by sleeves are respectively sleeved on the ends of two adjacent communication pipes. For example, the patent publication number CN208818879U provides a quick connection device for communication pipes, which includes a connecting pipe, with inner flanges fixedly connected to both ends of the connecting pipe, an outer flange detachably connected to the outside of the inner flange, and a PVC flange extending out of the outer flange detachably connected to the outer flange, which can quickly connect communication optical cable pipes.
[0004] Based on the above search and analysis of existing technologies, it has been found that existing quick-connection devices for communication pipelines, similar to those disclosed above, use fusion welding to connect flanges. While this provides good connection stability, it is relatively cumbersome to operate. Therefore, a quick-connection device for 5G mobile communication pipelines is proposed to address these issues. Utility Model Content
[0005] The purpose of this application is to provide a rapid docking device for 5G mobile communication pipelines to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this application provides the following technical solution: a rapid docking device for 5G mobile communication pipelines, including a connecting sleeve, a fixing mechanism being provided in the middle of the connecting sleeve, the fixing mechanism including multiple fixing components, the multiple fixing components being equidistantly arranged along the circumference of the connecting sleeve;
[0007] The fixing assembly includes a limiting slide sleeve, a limiting slide post, a threaded rod, and a pressure block;
[0008] The connecting sleeve has a limiting through hole in the middle for the limiting sliding sleeve to pass through, and the limiting sliding sleeve is fixed to the connecting sleeve. The limiting sliding post is slidably installed on the inner side of the limiting sliding sleeve, and a pressure block is fixed at the end of the limiting sliding post located on the inner side of the connecting sleeve. The pressure block and the limiting sliding post are arranged in a T-shape.
[0009] The threaded rod is rotatably mounted on the limiting slide sleeve, and the threaded rod passes through the limiting slide post. The end of the threaded rod away from the limiting slide post extends to the outside of the connecting sleeve and is fixed with a nut.
[0010] As a further supplement to this solution, the end of the pressure block near the limiting slide post is provided with anti-slip texture, and the end of the pressure block away from the limiting slide post is movably equipped with anti-wear balls.
[0011] As a further supplement to this solution, a protective ring is threaded onto the outer side of the connecting sleeve, and the protective ring is positioned on the outside of the fixing mechanism.
[0012] As a further supplement to this solution, both ends of the connecting sleeve are fixed with reinforcing rings, and the inner diameter of the reinforcing rings is the same as the inner diameter of the connecting sleeve.
[0013] As a further supplement to this solution, a guide chamfer is provided on the inner side of the end of the reinforcing ring away from the connecting sleeve.
[0014] In summary, the technical effects and advantages of this utility model are as follows:
[0015] 1. In this utility model, after the ends of the two pipes to be connected are respectively fitted inside the connecting sleeve, the screw cap on the threaded rod is manually rotated. The rotating threaded rod drives the limiting slide column with the pressure block to press the pipes toward the inner wall of the connecting sleeve, thereby achieving rapid fixation between the pipes and the connecting sleeve. Compared with the welding flange, the connection method of this solution is more convenient and faster. Moreover, compared with the conventional pressing method from the outside of the pipe, this solution adopts a pulling pressing method from the inside to the outside, which is less likely to damage the pipes.
[0016] 2. In this utility model, by providing anti-slip texture at the end of the pressure block near the limiting slide post, the friction between it and the pipe can be increased, making the pipe less prone to loosening. In addition, by movably installing anti-wear balls at the end of the pressure block away from the limiting slide post, the friction between it and the cable can be reduced. When the communication cable is pulled inside the pipe, the resistance caused by the protruding pressure block on the cable can be effectively offset.
[0017] 3. In this utility model, a protective ring is threaded onto the outside of the connecting sleeve. The protective ring is placed on the outside of the fixing mechanism. When connecting the pipes, the protective ring is moved to one side to facilitate the pipe fixing operation. After the connection is completed, the protective ring is moved to the outside of the fixing mechanism to effectively prevent accidental contact with the cap. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure in this embodiment;
[0020] Figure 2 This is a three-dimensional structural diagram of the protective ring cover in this embodiment.
[0021] Figure 3 This is a partial cross-sectional view of the structure in this embodiment;
[0022] Figure 4 This is a schematic diagram of the planar structure when the two pipes are connected in this embodiment.
[0023] In the diagram: 1. Connecting sleeve; 2. Fixing component; 21. Limiting sleeve; 22. Limiting slide; 23. Threaded rod; 24. Pressure block; 25. Anti-wear ball; 3. Protective ring cover; 4. Reinforcing ring; 401. Guide chamfer. Detailed Implementation
[0024] 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.
[0025] Example: Reference Figure 1-4 The device shown is a quick docking device for 5G mobile communication pipelines, including a connecting sleeve 1. A fixing mechanism is provided in the middle of the connecting sleeve 1. The fixing mechanism includes multiple fixing components 2, which are equidistantly arranged along the circumference of the connecting sleeve 1.
[0026] Regarding fixed component 2, specifically, as follows: Figure 3 and Figure 4 As shown, the fixing assembly 2 includes a limiting slide sleeve 21, a limiting slide post 22, a threaded rod 23, and a pressure block 24. The middle part of the connecting sleeve 1 is provided with a limiting through hole for the limiting slide sleeve 21 to pass through, and the limiting slide sleeve 21 is fixed to the connecting sleeve 1. The limiting slide post 22 is slidably installed on the inner side of the limiting slide sleeve 21, and the end of the limiting slide post 22 located on the inner side of the connecting sleeve 1 is fixed with a pressure block 24. The pressure block 24 and the limiting slide post 22 are arranged in a T-shape. The threaded rod 23 is rotatably installed on the limiting slide sleeve 21, and the threaded rod 23 is threaded through the limiting slide post 22. The end of the threaded rod 23 away from the limiting slide post 22 extends to the outer side of the connecting sleeve 1 and is fixed with a swivel cap.
[0027] Based on the above structural configuration, after the ends of the two pipes to be connected are respectively fitted inside the connecting sleeve 1, the nut on the threaded rod 23 is manually rotated. The rotating threaded rod 23 drives the limiting slide 22 to press the pipes toward the inner wall of the connecting sleeve 1 with the pressure block 24, thereby achieving rapid fixation between the pipes and the connecting sleeve 1. Compared with the fusion flange, the connection method of this solution is more convenient and faster. Moreover, compared with the conventional method of pressing from the outside of the pipe, this solution adopts a pulling-type pressing method from the inside to the outside, which is less likely to damage the pipes.
[0028] The pipes are made of conventional non-metallic materials, such as PVC or high-density polyethylene (HDPE), and are used for the protection of 5G mobile communication cables.
[0029] The pressure block 24 has anti-slip texture at the end near the limiting slide post 22, which can increase the friction between it and the pipe, making the pipe less prone to loosening. In addition, by installing anti-wear ball bearings 25 at the end of the pressure block 24 away from the limiting slide post 22, the friction between it and the cable can be reduced. When the communication cable is pulled inside the pipe, the resistance caused by the protruding pressure block 24 to the cable can be effectively offset.
[0030] Among them, a protective ring cover 3 is threaded onto the outer side of the connecting sleeve 1. The protective ring cover 3 is installed on the outside of the fixing mechanism. When connecting pipes, if... Figure 2 As shown, the protective ring 3 is moved to one side to facilitate pipe fixing. After the connection is completed, as... Figure 1 As shown, moving the protective ring cover 3 to the outside of the fixing mechanism can effectively prevent accidental contact with the rotating cap.
[0031] The connecting sleeve 1 is fixed with reinforcing rings 4 at both ends. The inner diameter of the reinforcing rings 4 is the same as that of the connecting sleeve 1. The reinforcing rings 4 can be made of materials with better strength than the connecting sleeve 1, such as stainless steel rings, which can effectively prevent the end deformation of the docking device and facilitate subsequent docking operations.
[0032] Among them, the inner side of the end of the reinforcing ring 4 away from the connecting sleeve 1 is provided with a guide chamfer 401. The guide chamfer 401 can increase the fault tolerance when the pipe is connected, making the connection more convenient.
[0033] The working principle of this utility model: When connecting pipes, if Figure 2 As shown, the protective ring cover 3 is moved to one side, and the ends of the two pipes to be connected are respectively fitted inside the connecting sleeve 1. Then, the cap on the threaded rod 23 is manually rotated. The rotating threaded rod 23 drives the limiting slide 22, which, along with the pressure block 24, presses the pipes against the inner wall of the connecting sleeve 1. Figure 4 As shown, this enables rapid fixing between the pipe and connecting sleeve 1; after the connection is completed, as... Figure 1 As shown, the protective ring cover 3 is moved to the outside of the fixing mechanism to prevent accidental contact with the rotating cap.
[0034] 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 quick docking device for 5G mobile communication pipelines, comprising a connecting sleeve (1), characterized in that, A fixing mechanism is provided in the middle of the connecting sleeve (1). The fixing mechanism includes multiple fixing components (2), which are equidistantly arranged along the circumference of the connecting sleeve (1). The fixing component (2) includes a limiting slide sleeve (21), a limiting slide post (22), a threaded rod (23), and a pressure block (24); The connecting sleeve (1) has a limiting through hole in the middle for the limiting slide sleeve (21) to pass through, and the limiting slide sleeve (21) is fixed to the connecting sleeve (1). The limiting slide column (22) is slidably installed on the inner side of the limiting slide sleeve (21), and a pressure block (24) is fixed at the end of the limiting slide column (22) located on the inner side of the connecting sleeve (1). The pressure block (24) and the limiting slide column (22) are arranged in a T-shape. The threaded rod (23) is rotatably mounted on the limiting slide sleeve (21), and the threaded rod (23) is threaded through the limiting slide post (22). The end of the threaded rod (23) away from the limiting slide post (22) extends to the outside of the connecting sleeve (1) and is fixed with a swivel cap.
2. The rapid docking device for 5G mobile communication pipelines according to claim 1, characterized in that: The end of the pressure block (24) near the limiting slide post (22) is provided with anti-slip texture, and the end of the pressure block (24) away from the limiting slide post (22) is movably equipped with anti-wear ball bearings (25).
3. The rapid docking device for 5G mobile communication pipelines according to claim 1, characterized in that: The outer side of the connecting sleeve (1) is threaded with a protective ring cover (3), which is placed on the outside of the fixing mechanism.
4. A rapid docking device for 5G mobile communication pipelines according to claim 1, characterized in that: Both ends of the connecting sleeve (1) are fixed with reinforcing rings (4), and the inner diameter of the reinforcing rings (4) is the same as the inner diameter of the connecting sleeve (1).
5. A rapid docking device for 5G mobile communication pipelines according to claim 4, characterized in that: The reinforcing ring (4) has a guide chamfer (401) on the inner side of the end away from the connecting sleeve (1).
Citation Information
Patent Citations
Rapid butt joint device for communication pipeline
CN208818879U