Communication pipe with convenient threading
Patent Information
- Application Number
- CN202522571392.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-03
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-03
AI Technical Summary
[0003]传统的通信管穿引线环节依赖人工,长距离穿线时间长,易因卡顿需反复调整,传统管材无减阻结构,线缆与管壁全接触,牵引时需耗费较大人力,多线缆穿线时易缠绕打结,而现有技术在穿线时需要将待穿线缆的头部剥去适当长度的外皮,露出导体部分,再使用电工胶布将线缆头部与预设引线牢固缠绕连接,确保连接紧密,防止在牵引过程中脱落,这给过程仍比较耗时耗力
本实用新型通过穿线辅助组件位于管体内部末端,管体内部设有滑道,穿线辅助组件底部设有底座,底座底端设有牵引底座,牵引底座底端设有牵引环,牵引环与牵引钢索连接,底座外侧设有保护外壳,保护外壳四周设有凹槽,凹槽内安装有辅助滚轮,辅助滚轮底端安装有弹簧限位杆,通过辅助滚轮和滑道从而达到穿线过程中避免卡顿和需要反复调整的目的;
Smart Images

Figure CN224923367U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication conduit materials, specifically a communication conduit material that facilitates wire threading. Background Technology
[0002] Communication pipes are critical infrastructure for ensuring the signal transmission and line safety of communication networks. They are mainly used to protect communication transmission media such as optical fibers and cables, and are widely used in urban municipal projects, transportation networks, industrial parks, and rural communication construction. They come in various materials, with mainstream types including high-density polyethylene (HDPE) communication pipes, polyvinyl chloride (PVC) communication pipes, fiberglass pipes, and galvanized steel pipes. Different materials are suited to different environments: HDPE pipes are corrosion-resistant and flexible, suitable for underground burial; fiberglass pipes have high compressive strength and excellent insulation, often used in high-pressure or complex geological areas; galvanized steel pipes are more advantageous in places with high mechanical protection requirements. Communication pipes possess core properties such as anti-aging, corrosion resistance, and impact resistance, effectively isolating them from soil acid and alkali erosion, animal bites, and external construction damage, ensuring the long-term stable operation of communication lines.
[0003] Traditional communication conduit wiring relies on manual labor, which is time-consuming for long distances and prone to jamming requiring repeated adjustments. Traditional conduits lack drag-reducing structures, resulting in full contact between the cable and the conduit wall, requiring significant manpower for pulling. When wiring multiple cables, they are prone to tangling and knotting. Current technology requires stripping an appropriate length of the outer sheath from the cable to be wired to expose the conductor, and then using electrical tape to firmly wrap the cable head to the pre-set lead wire to ensure a tight connection and prevent it from falling off during pulling. This process is still relatively time-consuming and labor-intensive.
[0004] Therefore, a communication conduit that facilitates cable threading is proposed to address the above problems. It solves the issues of frequent adjustments due to jamming, easy tangling and knotting when threading multiple cables, and the cumbersome pre-wrapped lead wires. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a communication conduit that is easy to thread.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a communication conduit for easy wire threading, comprising: a conduit body and a wire threading auxiliary component, characterized in that: a slide is provided inside the conduit body, the wire threading auxiliary component is located at the inner end of the conduit body, a base is provided at the bottom of the wire threading auxiliary component, a protective shell is provided on the outer side of the base, grooves are provided around the protective shell, an auxiliary roller is installed in the grooves, a spring limiting rod is installed at the bottom end of the auxiliary roller, a magnetic base is provided at the top of the base, a fixed base is provided at the top of the magnetic base, and a wire-locking hole is provided at the top of the fixed base.
[0007] Preferably, the base has a traction base at its bottom end, and the traction base has a traction ring at its bottom end, which is connected to the traction cable.
[0008] Preferably, the base has a limiting ring at the top, a limiting groove at the bottom of the limiting ring, and a limiting block on the outer side of the bottom of the fixed base.
[0009] Preferably, the fixed base is fixed to the top of the base by a magnetic base, and the limiting block is placed in the limiting groove at the bottom of the limiting ring by rotation.
[0010] Preferably, the auxiliary roller is positioned in a groove on the outer side of the protective housing via a spring-limiting rod.
[0011] Preferably, the fixed base, the base and the limiting ring are located inside the protective shell.
[0012] The advantages of this utility model are: This utility model uses a threading auxiliary component located at the inner end of a tube body. The tube body has a slide rail inside, and the bottom of the threading auxiliary component has a base. The bottom of the base has a traction base, and the bottom of the traction base has a traction ring. The traction ring is connected to the traction cable. The outer side of the base has a protective shell, and the protective shell has grooves around its perimeter. An auxiliary roller is installed in the grooves, and a spring limit rod is installed at the bottom of the auxiliary roller. Through the auxiliary roller and the slide rail, the purpose of avoiding jamming and repeated adjustments during the threading process can be achieved. The fixed base has a cable-holding hole at its top and a limiting ring at its top. The limiting ring has a limiting groove at its bottom end, and a limiting block is located on the outer side of the bottom of the fixed base. The fixed base is fixed to the top of the base by a magnetic base. The limiting block is rotated into the limiting groove at the bottom end of the limiting ring. The magnetic base facilitates disassembly. Rotating the fixed base causes the limiting block to move into the limiting groove at the bottom of the limiting ring, thus preventing it from falling off during traction. The cable-holding hole can hold different cables separately, thus avoiding the problems of cable tangling and the troublesome pre-wrapped lead wires. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the auxiliary threading component of this utility model; Figure 3 This is a bottom view of the auxiliary threading component of this utility model; Figure 4 This is a three-dimensional enlarged schematic diagram of point A of this utility model; Figure 5 This is a schematic diagram showing the disassembled auxiliary threading component of this utility model.
[0015] In the diagram: 1. Tube body; 11. Slide rail; 2. Threading auxiliary component; 21. Base; 22. Protective shell; 23. Groove; 24. Auxiliary roller; 25. Spring limit rod; 26. Magnetic base; 27. Fixed base; 28. Wire clamping hole; 31. Traction base; 32. Traction ring; 33. Traction cable; 41. Limiting ring; 42. Limiting groove; 43. Limiting block. Detailed Implementation
[0016] 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 scope of protection of the present utility model.
[0017] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail. This application discloses a communication conduit for easy cable threading, comprising: a conduit body 1 and a cable threading auxiliary component 2. The conduit body 1 has an internal slide rail 11. The cable threading auxiliary component 2 is located at the inner end of the conduit body 1. The bottom of the cable threading auxiliary component 2 has a base 21, and the outer side of the base 21 has a protective shell 22. The protective shell 22 has grooves 23 around its perimeter. An auxiliary roller 24 is installed in the grooves 23. A spring limiting rod 25 is installed at the bottom of the auxiliary roller 24. The spring limiting rod 25 prevents the auxiliary roller 24 from being squeezed, deformed, or damaged by the conduit walls on both sides when turning. The top of the base 21 has a magnetic base 26, and the top of the magnetic base 26 has a fixed base 27. The magnetic base 26 allows for quick installation or removal of the fixed base 27. The top of the fixed base 27 has a cable-locking hole 28. The auxiliary roller 24 and the slide rail 11 prevent jamming and repeated adjustments during cable threading.
[0018] The base 21 has a traction base 31 at its bottom end, and a traction ring 32 at its bottom end. The traction ring 32 is connected to the traction cable 33. The traction ring 32 and the traction cable can move the threading auxiliary component 2. The base 21 has a limiting ring 41 at its top end, and a limiting groove 42 is distributed at the bottom end of the limiting ring 41. The fixed base 27 has a limiting block 43 on its outer side at the bottom. The fixed base 27 is fixed to the top end of the base 21 by a magnetic base 26. By rotating the fixed base 27, the limiting block 43 is placed in the limiting groove 42 at the bottom end of the limiting ring 41, thereby preventing it from falling off during the traction process.
[0019] Working principle: First, place the cable to be threaded into the cable clamping hole 28 of the fixed base 27, then place the fixed base 27 on the magnetic base 26, and rotate the fixed base 27 to make the limiting block 43 enter the limiting groove 42 distributed at the bottom of the limiting ring 41. Then connect the traction steel cable 33 to the traction ring 32, then align the auxiliary roller 24 with the slide rail 11 and push the threading auxiliary component 2 into the tube body 1. Finally, pull the traction steel cable 33 to make the threading auxiliary component 2 drive the cable to be threaded in the tube body 1.
[0020] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A communication conduit for easy cable threading, comprising: The tube body (1) and the threading auxiliary component (2) are characterized in that: the tube body (1) is provided with a slide (11) inside, the threading auxiliary component (2) is located at the end inside the tube body (1), the bottom of the threading auxiliary component (2) is provided with a base (21), the outer side of the base (21) is provided with a protective shell (22), the protective shell (22) is provided with a groove (23) around its perimeter, an auxiliary roller (24) is installed in the groove (23), a spring limiting rod (25) is installed at the bottom of the auxiliary roller (24), a magnetic base (26) is provided at the top of the base (21), a fixed base (27) is provided at the top of the magnetic base (26), and a wire-locking hole (28) is provided at the top of the fixed base (27).
2. The communication conduit for easy wire threading according to claim 1, characterized in that: The base (21) has a traction base (31) at its bottom end, and a traction ring (32) is provided at the bottom end of the traction base (31). The traction ring (32) is connected to the traction cable (33).
3. The communication conduit for easy wire threading according to claim 1, characterized in that: The base (21) has a limiting ring (41) at the top and a limiting groove (42) at the bottom. The fixed base (27) has a limiting block (43) on the outer side of the bottom.
4. The communication conduit for easy wire threading according to claim 3, characterized in that: The fixed base (27) is fixed to the top of the base (21) by the magnetic base (26), and the limiting block (43) is placed in the limiting groove (42) at the bottom of the limiting ring (41) by rotation.
5. The communication conduit for easy wire threading according to claim 1, characterized in that: The auxiliary roller (24) is located in the groove (23) on the outside of the protective shell (22) via a spring limiting rod (25).
6. The communication conduit for easy wire threading according to claim 1, characterized in that: The fixed base (27), base (21) and limiting ring (41) are located inside the protective shell (22).