Wear-resistant silicon core pipe

By installing a protective head and an anti-wear ring sleeve structure at the port of the silicone core tube, the problem of silicone core tube wear during cable pulling is solved, and the effects of wear resistance and cable protection are achieved.

CN223363753UActive Publication Date: 2025-09-19SHANDONG HENGDE PLASTIC CO LTD
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Patent Information

Application Number
CN202422645861.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-19
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing silicon core tube is easily worn during the cable pulling process, especially at the port where it is severely damaged, which affects the service life.

Method used

A detachable protective head is installed at the port of the silicone core tube, with an anti-wear ring and a rotatable sleeve inside. The anti-wear ring prevents the cable from contacting the port, and the sleeve reduces friction.

Benefits of technology

It effectively improves the wear resistance of the silicone core tube port, prevents cable wear, and increases service life and smoothness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of silicon core pipes, in particular to a wear-resistant silicon core pipe, which improves the wear resistance of the port of the silicon core pipe, can effectively prevent the port of the silicon core pipe from abrading a cable in the stretching process of the cable, and comprises a silicon core pipe, and a detachable protective head is arranged at the end part of the silicon core pipe. A hollow channel is formed in the protection head, an anti-abrasion ring is installed in the channel of the protection head, the anti-abrasion ring and the protection head are connected through a connecting block, a plurality of rotatable sleeves are arranged outside the anti-abrasion ring in a surrounding mode, a silicon core pipe and a connecting cylinder connected with the silicon core pipe are arranged on the protection head, and the connecting cylinder is installed in the silicon core pipe. The outer diameter of the connecting cylinder is matched with the inner diameter of the silicon core pipe, the connecting cylinder is installed outside the silicon core pipe, the inner diameter of the connecting cylinder is matched with the outer diameter of the silicon core pipe, the inner diameter of the connecting cylinder is larger than the outer diameter of the silicon core pipe, a plurality of jackscrews are connected to the cylinder wall of the connecting cylinder through threads, the sleeve is a hose, and anti-skid lines are arranged on the outer wall of the protection head.
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Description

Technical Field

[0001] The utility model relates to the technical field of silicon core tubes, in particular to a wear-resistant silicon core tube. Background Art

[0002] Silicone-core pipe is a new type of composite pipe with a silicone solid lubricant on the inner wall. It offers excellent sealing performance, chemical resistance, and low construction cost. It is widely used in optical cable communication network systems on highways, railways, and other applications. HDPE silicone-core pipe, also known as silicone pipe, is a new type of composite pipe with a silicone solid lubricant on the inner wall. It is extruded and compounded simultaneously by three plastic extruders. The main raw material is high-density polyethylene, and the core layer is silicone, a solid lubricant with the lowest friction coefficient. It is widely used in optical cable communication network systems.

[0003] With the rapid development of communication cables and power cables, cables are used more widely in our daily lives and their roles are becoming more and more important. Cables are generally passed through silicone-core tubes when in use. During the pulling process, the cables are prone to friction with the ports of the silicone-core tubes, causing damage to themselves. At the same time, they will also rub against the pipelines, affecting the service life of the pipelines. Especially when the silicone-core tubes are cut, burrs will appear at the ports of the silicone-core tubes, which will more easily cause wear of the cables during the pulling process. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies of the existing technology, the utility model provides a wear-resistant silicon core tube, which improves the wear resistance of the silicon core tube port and can effectively prevent the silicon core tube port from wearing the cable during the stretching process.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a wear-resistant silicon core tube, comprising a silicon core tube, a detachable protective head is installed at the end of the silicon core tube, a hollow channel is provided inside the protective head, an anti-wear ring is installed in the channel of the protective head, the anti-wear ring and the protective head are connected by a connecting block, and the outside of the anti-wear ring is surrounded by several rotatable sleeves.

[0008] Furthermore, the protective head is provided with a silicon core tube and a connecting tube.

[0009] Furthermore, the connecting tube is installed inside the silicon core tube, and the outer diameter of the connecting tube matches the inner diameter of the silicon core tube.

[0010] Furthermore, the connecting tube is installed outside the silicon core tube.

[0011] Furthermore, the inner diameter of the connecting tube matches the outer diameter of the silicon core tube.

[0012] Furthermore, the inner diameter of the connecting tube is larger than the outer diameter of the silicon core tube, and a plurality of top screws are connected to the wall of the connecting tube through threads.

[0013] Furthermore, the sleeve is a hose.

[0014] In addition, anti-slip grooves are provided on the outer wall of the protective head.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides a wear-resistant silicon core tube with the following beneficial effects:

[0017] The wear-resistant silicon core tube is provided with a protective head, an anti-wear ring and a sleeve. The protective head is installed at the port of the silicon core tube. When the cable is passed through the anti-wear ring, the anti-wear ring can effectively prevent the cable from contacting the port of the silicon core tube. At the same time, the sleeve will rotate during the pulling of the cable, reducing the friction of the pulling cable, making the pulling process smoother, thereby effectively improving the wear resistance of the port of the silicon core tube, and can effectively prevent the port of the silicon core tube from wearing the cable during the stretching process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the first installation method of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the second installation method of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the third installation method of the utility model;

[0022] Figure 5 This is a rear view structural diagram of the third installation method of the utility model;

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the anti-wear ring and sleeve of the utility model.

[0024] In the figure: 1. Silicon core tube; 2. Protective head; 3. Anti-wear ring; 4. Sleeve; 5. Connecting block; 6. Connecting tube; 7. Top screw; 8. Anti-slip groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-6 The utility model is a wear-resistant silicon core tube, comprising a silicon core tube 1, a protective head 2 is installed at the end of the silicon core tube 1, a hollow channel is provided inside the protective head 2, an anti-wear ring 3 is installed in the channel of the protective head 2, the anti-wear ring 3 and the protective head 2 are connected by a connecting block 5, the outside of the anti-wear ring 3 is surrounded by several rotatable sleeves 4, the sleeve 4 is a hose, when the cable is passed through the anti-wear ring 3, the anti-wear ring 3 can effectively prevent the cable from contacting the port of the silicon core tube 1, and the sleeve 4 will rotate during the pulling process of the cable, reducing the friction of the pulling cable, and the pulling process of the cable is smoother. The outer wall of the protective head 2 is provided with anti-slip grooves 8, which play an anti-slip role.

[0027] The protective head 2 is provided with a connecting tube 6 connected to the silicon core tube 1 , and the protective head 2 and the silicon core tube 1 can be disassembled and installed.

[0028] The first installation method, such as Figure 2 As shown, the connecting tube 6 is installed inside the silicon core tube 1, and the outer diameter of the connecting tube 6 matches the inner diameter of the silicon core tube 1, and can be connected directly by plugging and unplugging.

[0029] The second installation method, such as Figure 3 As shown, the connecting tube 6 is installed on the outside of the silicon core tube 1. The inner diameter of the connecting tube 6 matches the outer diameter of the silicon core tube 1, and the connection can be made directly by plugging and unplugging.

[0030] The third installation method, such as Figure 4 and Figure 5 As shown, the connecting tube 6 is installed on the outside of the silicon core tube 1. The inner diameter of the connecting tube 6 is larger than the outer diameter of the silicon core tube 1. Several top screws 7 are connected to the tube wall of the connecting tube 6 through threads. The top screws 7 are used for fixing, and it can adapt to a variety of different silicon core tubes 1.

[0031] In addition to the above three methods, the protective head 2 and the silicon core tube 1 can be disassembled and installed in other ways.

[0032] To sum up, when using this wear-resistant silicon core tube, the protective head 2 is installed at the port of the silicon core tube 1, and the cable is passed through the anti-wear ring 3 when threading the cable. The anti-wear ring 3 can effectively prevent the cable from contacting the port of the silicon core tube 1. At the same time, the sleeve 4 will rotate during the pulling of the cable, reducing the friction of the pulling cable, making the pulling process smoother, protecting the port of the silicon core tube 1, and also protecting the outer skin of the cable.

[0033] The technical terms or scientific terms used in the description of this application should have the usual meanings understood by those skilled in the art in the field to which this application belongs. The words "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inside", "outside" and other words indicating orientation used in the description of this application are only used to indicate relative directions or positional relationships, and do not imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly, and therefore cannot be understood as a limitation on this application. The terms "first", "second", "third" and similar terms used in the description of this application are only used for descriptive purposes to distinguish different components, and cannot be understood as indicating or implying relative importance.

[0034] The words "a", "an" or "the" and the like used in the description of this application should not be understood as an absolute limitation on quantity, but should be understood as the presence of at least one. The words "include" or "comprise" and the like used in the description of this application mean that the elements or objects listed before the word include the elements or objects listed after the word and their equivalents, but do not exclude other elements or objects.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wear-resistant silicon core tube, comprising a silicon core tube (1), characterized in that: A detachable protective head (2) is installed at the end of the silicon core tube (1), a hollow channel is provided inside the protective head (2), an anti-wear ring (3) is installed in the channel of the protective head (2), the anti-wear ring (3) and the protective head (2) are connected via a connecting block (5), and the outside of the anti-wear ring (3) is surrounded by a plurality of rotatable sleeves (4).

2. The wear-resistant silicon core tube according to claim 1, characterized in that: The protective head (2) is provided with a silicon core tube (1) and a connecting cylinder (6).

3. The wear-resistant silicon core tube according to claim 2, characterized in that: The connecting tube (6) is installed inside the silicon core tube (1), and the outer diameter of the connecting tube (6) matches the inner diameter of the silicon core tube (1).

4. The wear-resistant silicon core tube according to claim 2, characterized in that: The connecting tube (6) is installed outside the silicon core tube (1).

5. The wear-resistant silicon core tube according to claim 4, characterized in that: The inner diameter of the connecting tube (6) matches the outer diameter of the silicon core tube (1).

6. The wear-resistant silicon core tube according to claim 4, characterized in that: The inner diameter of the connecting tube (6) is larger than the outer diameter of the silicon core tube (1), and a plurality of top screws (7) are connected to the wall of the connecting tube (6) through threads.

7. The wear-resistant silicon core tube according to claim 1, characterized in that: The sleeve (4) is a hose.

8. A wear-resistant silicon core tube according to any one of claims 1 to 7, characterized in that: Anti-slip grooves (8) are provided on the outer wall of the protective head (2).