A communication cable protection pipe of convenient combination type
Patent Information
- Application Number
- CN202521774625.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-20
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-08-20
AI Technical Summary
[0004]现有保护管的密封结构设计简单,多采用单一橡胶圈密封,在管体连接过程中易发生偏移或挤压变形,导致密封失效
[0013]由于采用了上述技术方案,本实用新型相对现有技术来说,取得的技术进步是:
Smart Images

Figure CN224759905U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication facilities technology, specifically to a communication cable protection pipe that is easy to install in combination. Background Technology
[0002] In telecommunications engineering, communication cables need to be laid using protective conduits to prevent damage from the external environment, such as compression, corrosion, and exposure to sunlight and rain. Currently, commonly used communication cable protective conduits are mostly single tubular structures, requiring the connection of multiple sections when laying them over long distances.
[0003] Among the existing technical solutions, the publication number CN213879144U discloses a cable protection pipe for power communication, which includes an inner pipe, an outer pipe, and several support plates located between the inner pipe and the outer pipe. The inner wall of the inner pipe is a cylindrical pipe wall, and the outer wall of the inner pipe is an outer octagonal pipe wall. One side of each support plate is movably connected to one surface of the outer octagonal pipe wall, and the other edge of each support plate is provided with an outwardly protruding slider. The inner wall of the outer pipe is provided with a groove to accommodate the slider to slide back and forth.
[0004] The existing protective pipe has a simple sealing structure design, mostly using a single rubber ring seal. During the pipe connection process, it is prone to displacement or extrusion deformation, leading to seal failure. Utility Model Content
[0005] The purpose of this utility model is to provide a communication cable protection pipe that is easy to install in combination, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A convenient modular installation communication cable protection pipe includes a protection pipe body, a cable body fixedly installed inside the protection pipe body, a connecting pipe detachably connected to the right end of the protection pipe body, a flange ring fixedly installed at the connection between the protection pipe body and the connecting pipe, and a fixing bolt threaded onto the surface of the flange ring. Also includes: A reinforcement mechanism, which is installed inside the protective tube body, is used to reinforce and protect the communication cable; A sealing mechanism is provided at the connection between the connecting pipe and the main body of the protective pipe. The sealing mechanism increases the sealing performance and can more effectively prevent moisture, dust and other substances from entering the pipe.
[0007] A further improvement of the present invention is that the reinforcement mechanism includes a reinforcement sleeve, the outer side of which is fixedly installed inside the protective tube body, a protective layer is detachably connected to the inner side of the reinforcement sleeve, an assembly plate is movably connected to one end of the reinforcement sleeve and the protective layer, and a reinforcement bolt is threaded onto the surface of the assembly plate.
[0008] A further improvement of this utility model is that a threaded groove is provided on the outer side of the left end of the protective tube body, and the internal thread of the threaded groove is threaded into the inside of the connecting tube.
[0009] A further improvement of the present invention is that the sealing mechanism includes a connecting base, the outer side of which is fixedly installed inside the connecting pipe, a connecting groove is provided inside the connecting base, a sealing ring is movably sleeved inside the connecting groove, and an auxiliary block is detachably connected inside the sealing ring.
[0010] A further improvement of this utility model is that a buffer post is fixedly installed on the top of the sealing ring, and a connecting ring is fixedly connected to the top of the buffer post.
[0011] A further improvement of this utility model is that a sealing gasket is movably installed on the top of the connecting ring, and a rubber ring is fixedly installed on the top of the sealing gasket.
[0012] A further improvement of this utility model is that: a stepped groove is provided at the bottom of the auxiliary block, a stepped ring block is fixedly installed inside the stepped groove, and the bottom of the stepped ring block is set at the top of the sealing gasket.
[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows: This invention provides a convenient, modularly installed communication cable protection pipe. The sealing gasket at the top of the connecting ring, under pressure, makes tight contact with the connection point. The rubber ring at the top, with its good elasticity and extensibility, can precisely fill the tiny gaps at the connection point, further enhancing the overall sealing capability. A stepped ring block, fixedly installed in the stepped groove at the bottom of the auxiliary block, contacts the top of the sealing gasket at its bottom. As the sealing ring deforms, the stepped ring block applies stepped pressure to the sealing gasket. This pressing method ensures more even force distribution across different areas of the sealing gasket, avoiding seal failure caused by excessive localized force, thereby significantly improving the sealing effect.
[0014] This utility model provides a convenient modular installation for communication cable protection pipes. The protective layer is made of insulating material, which effectively buffers the cable when in direct contact with the cable body, reducing the impact of external vibrations and shocks. The mounting plate is movably connected to one end of the reinforcing sleeve and the protective layer. By tightening the reinforcing bolts on the surface of the mounting plate, a stable fixed installation can be achieved, further increasing the fixation between the protective layer, the reinforcing sleeve, and the cable body. This effectively prevents the protective layer from loosening or shifting due to external forces during long-term use, ensuring the continuity and stability of the protective effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the main structure of the protective tube of this utility model; Figure 3 This is a schematic diagram of the reinforcing sleeve structure of this utility model; Figure 4 This is a schematic diagram of the connecting base structure of this utility model; Figure 5 This is a schematic diagram of the auxiliary block structure of this utility model.
[0016] In the diagram: 1. Protective pipe body; 2. Cable body; 3. Connecting pipe; 4. Flange ring; 5. Fixing bolt; 11. Threaded groove; 12. Reinforcing sleeve; 13. Assembly plate; 14. Reinforcing bolt; 15. Protective layer; 31. Connecting base; 32. Connecting groove; 33. Sealing ring; 34. Buffer column; 35. Connecting ring; 36. Sealing gasket; 37. Rubber ring; 38. Auxiliary block; 381. Stepped groove; 382. Stepped ring block. Detailed Implementation
[0017] The present invention will be further described in detail below with reference to embodiments: like Figure 1-5 As shown, this utility model has the following three specific embodiments. Example
[0018] This utility model provides a convenient modular installation communication cable protection pipe, including a protection pipe body 1, a cable body 2 fixedly installed inside the protection pipe body 1, a connecting pipe 3 detachably connected to the right end of the protection pipe body 1, a flange ring 4 fixedly installed at the connection between the protection pipe body 1 and the connecting pipe 3, and a fixing bolt 5 threadedly connected to the surface of the flange ring 4. Also includes: The reinforcement mechanism is located inside the main body 1 of the protective tube and is used to reinforce and protect the communication cable. A sealing mechanism is installed at the connection between the connecting pipe 3 and the protective pipe body 1. The sealing mechanism increases the sealing performance and can more effectively prevent moisture, dust and other substances from entering the pipe.
[0019] like Figure 1 As shown, the protective tube body 1 is a hollow structure, internally used to house and protect the cable body 2. The cable body 2 is fixedly installed inside the protective tube body 1. The right end of the protective tube body 1 is detachably connected to the connecting tube 3. During the connection process, the flange rings 4 at the connection between the protective tube body 1 and the connecting tube 3 fit together. By tightening the fixing bolts 5 on the surface of the flange rings 4, the two flange rings 4 are tightly connected, thereby firmly fixing the protective tube body 1 and the connecting tube 3 together, realizing the combined installation of the protective tube. The reinforcement mechanism is located inside the protective tube body 1, and its main function is to reinforce and protect the cable body 2, preventing the cable body 1 from shifting or colliding due to vibration, shaking, etc. inside the protective tube body 1, avoiding damage to the cable body 2 due to excessive movement, and further ensuring the stability and safety of the cable body 2. The sealing mechanism is located at the connection between the connecting tube 3 and the protective tube body 1, and works with the connecting mechanism to increase the sealing performance. During the process of connecting and fixing the protective tube body 1 and the connecting tube 3 through the flange rings 4 and fixing bolts 5, the sealing mechanism will be compressed or pressed against the gap at the connection. As the fixing bolts 5 are tightened, the pressure of the flange ring 4 on the sealing mechanism gradually increases, enabling the sealing mechanism to tightly fill all gaps at the connection, effectively preventing moisture, dust, and other external impurities from entering the pipe. This ensures that the cable body 2 is in a dry and clean environment, extending the service life of the cable body 2. Example
[0020] The difference from Embodiment 1 is that this embodiment discloses a reinforcing sleeve 12 and a connecting base 31. The reinforcing mechanism includes a reinforcing sleeve 12, the outer side of which is fixedly installed inside the protective tube body 1. A protective layer 15 is detachably connected to the inner side of the reinforcing sleeve 12. An assembly plate 13 is movably connected to one end of the reinforcing sleeve 12 and the protective layer 15. A reinforcing bolt 14 is threadedly connected to the surface of the assembly plate 13. A threaded groove 11 is opened on the outer side of the left end of the protective tube body 1. The threaded groove 11 is threadedly fitted inside the connecting tube 3. The sealing mechanism includes a connecting base 31, the outer side of which is fixedly installed inside the connecting tube 3. A connecting groove 32 is opened inside the connecting base 31. A sealing ring 33 is movably fitted inside the connecting groove 32. An auxiliary block 38 is detachably connected inside the sealing ring 33.
[0021] like Figure 2 , 3As shown in Figure 4, the outer side of the reinforcing sleeve 12 is fixedly installed inside the protective tube body 1, providing a stable installation base for the entire reinforcement mechanism. The protective layer 15 is detachably connected to the inner side of the reinforcing sleeve 12, using insulating material to contact the cable body 2 for buffering and insulation protection. The mounting plate 13 is movably connected to one end of the reinforcing sleeve 12 and the protective layer 15. By tightening the reinforcing bolts 14 on the surface of the mounting plate 13, it is fixedly installed to increase its stability. The outer side of the connecting base 31 is fixedly installed inside the connecting tube 3. The connecting groove 32 opened inside it provides installation space for the sealing ring 33, and the sealing ring 33 is movably fitted into the connecting groove 32. During the connection process between the protective tube body 1 and the connecting tube 3, as the two get closer, the sealing ring 33 is squeezed and deformed, tightly fitting into the gap at the connection between the protective tube body 1 and the connecting tube 3. The auxiliary block 38, which is detachably connected inside the sealing ring 33, can enhance the structural strength and deformation capacity of the sealing ring 33, ensure that the sealing ring 33 fills the gap more effectively, prevents moisture, dust and other external impurities from entering the tube, ensure that the cable body 2 is in a dry and clean environment, and extend its service life. Example
[0022] The difference from Embodiment 2 is that this embodiment discloses a sealing ring 33 and a sealing gasket 36. A buffer post 34 is fixedly installed on the top of the sealing ring 33, a connecting ring 35 is fixedly connected to the top of the buffer post 34, a sealing gasket 36 is movably installed on the top of the connecting ring 35, a rubber ring 37 is fixedly installed on the top of the sealing gasket 36, a stepped groove 381 is opened at the bottom of the auxiliary block 38, a stepped ring block 382 is fixedly installed inside the stepped groove 381, and the bottom of the stepped ring block 382 is located on the top of the sealing gasket 36.
[0023] like Figure 4 , 5 As shown, the sealing gasket 36 at the top of the connecting ring 35 makes tight contact with the connection under pressure, and the rubber ring 37 at its top further enhances the sealing performance. The rubber ring 37 has good elasticity and extensibility, which can fill tiny gaps. A stepped ring block 382 is fixedly installed in the stepped groove 381 at the bottom of the auxiliary block 38, and its bottom is set on the top of the sealing gasket 36. As the sealing ring 33 deforms, the stepped ring block 382 forms a stepped pressure on the sealing gasket 36, making the force on different areas of the sealing gasket 36 more uniform and improving the sealing effect.
[0024] The working principle of this convenient modular installation communication cable protection pipe will be explained in detail below.
[0025] like Figure 1-5As shown, the protective tube body 1 is a hollow structure, which is used to accommodate and protect the cable body 2. The cable body 2 is fixedly installed inside the protective tube body 1. The right end of the protective tube body 1 is detachably connected to the connecting pipe 3. The flange rings 4 at the connection between the protective tube body 1 and the connecting pipe 3 fit together. By tightening the fixing bolts 5 on the surface of the flange rings 4, the two flange rings 4 are tightly connected, thereby firmly fixing the protective tube body 1 and the connecting pipe 3 together, realizing the combined installation of the protective tube. The outer side of the reinforcing sleeve 12 is fixedly installed inside the protective tube body 1, providing a stable installation base for the entire reinforcing mechanism. The protective layer 15 is detachably connected to the inside of the reinforcing sleeve 12. It uses insulating material to contact the cable body 2 for buffering and insulation protection. The mounting plate 13 is movably connected to one end of the reinforcing sleeve 12 and the protective layer 15. By tightening the reinforcing bolts 14 on the surface of the mounting plate 13, it is fixedly installed to increase its stability. The outer side of the connecting base 31 is fixedly installed inside the connecting pipe 3. The connecting groove 32 opened inside it provides installation space for the sealing ring 33. The sealing ring 33 is movably fitted into the connecting groove 32. During the connection process between the protective pipe body 1 and the connecting pipe 3, as the two get closer, the sealing ring 33 is squeezed and deformed, tightly fitting the gap at the connection between the protective pipe body 1 and the connecting pipe 3. The sealing gasket 36 on the top of the connecting ring 35 is in close contact with the connection under pressure. The rubber ring 37 on its top further enhances the sealing performance. The rubber ring 37 has good elasticity and extensibility and can fill the tiny gaps. A stepped ring block 382 is fixedly installed in the stepped groove 381 at the bottom of the auxiliary block 38. Its bottom is set on the top of the sealing gasket 36. As the sealing ring 33 deforms, the stepped ring block 382 forms a stepped pressure on the sealing gasket 36, making the force on different areas of the sealing gasket 36 more uniform and improving the sealing effect.
[0026] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A conveniently modular communication cable protection pipe, comprising a protection pipe body (1), characterized in that: The cable body (2) is fixedly installed inside the protective pipe body (1). The right end of the protective pipe body (1) is detachably connected to the connecting pipe (3). A flange ring (4) is fixedly installed at the connection between the protective pipe body (1) and the connecting pipe (3). The surface of the flange ring (4) is threaded with a fixing bolt (5). Also includes: A reinforcement mechanism is installed inside the protective tube body (1) to reinforce and protect the communication cable; The sealing mechanism is set at the connection between the connecting pipe (3) and the protective pipe body (1) to increase the sealing performance and more effectively prevent moisture and dust from entering the pipe.
2. The communication cable protection pipe with convenient modular installation according to claim 1, characterized in that: The reinforcement mechanism includes a reinforcement sleeve (12), the outer side of which is fixedly installed inside the protective tube body (1), and the inner side of the reinforcement sleeve (12) is detachably connected to a protective layer (15). One end of the reinforcement sleeve (12) and the protective layer (15) is movably connected to an assembly plate (13), and the surface of the assembly plate (13) is threaded with reinforcement bolts (14).
3. The communication cable protection pipe with convenient modular installation according to claim 1, characterized in that: The outer side of the left end of the protective tube body (1) is provided with a threaded groove (11), and the internal thread of the threaded groove (11) is sleeved inside the connecting tube (3).
4. The communication cable protection pipe with convenient modular installation according to claim 1, characterized in that: The sealing mechanism includes a connecting base (31), the outer side of which is fixedly installed inside the connecting pipe (3). A connecting groove (32) is provided inside the connecting base (31), and a sealing ring (33) is movably sleeved inside the connecting groove (32). An auxiliary block (38) is detachably connected inside the sealing ring (33).
5. A conveniently modular communication cable protection pipe according to claim 4, characterized in that: A buffer column (34) is fixedly installed on the top of the sealing ring (33), and a connecting ring (35) is fixedly connected to the top of the buffer column (34).
6. A conveniently modular communication cable protection pipe according to claim 5, characterized in that: A sealing gasket (36) is movably installed on the top of the connecting ring (35), and a rubber ring (37) is fixedly installed on the top of the sealing gasket (36).
7. A conveniently modular communication cable protection pipe according to claim 4, characterized in that: The bottom of the auxiliary block (38) is provided with a stepped groove (381), and a stepped ring block (382) is fixedly installed inside the stepped groove (381). The bottom of the stepped ring block (382) is set on the top of the sealing gasket (36).
Citation Information
Patent Citations
Cable protection pipe for electric power communication
CN213879144U