Cable protection tube with buffer structure

Abstract

The utility model discloses a cable protection tube with a buffer structure, which comprises a structure main body, and the structure main body comprises a cable, an inner protection tube, a buffer structure and an outer protection tube which are arranged in sequence. The buffer structure comprises a plurality of groups of buffer air columns and buffer air column connecting pieces, and the buffer air columns and the buffer air column connecting pieces are combined and connected to form an annular structure; according to the cable protection device, the inner protection pipe and the outer protection pipe are arranged in a combined mode, the cable is protected in a double-protection mode, the buffering structure is arranged, when the structure body is extruded, the buffering structure plays a role in buffering pressure, the cable is prevented from being damaged, and the service life of the cable is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable protection pipe technical field, concretely relates to a cable protection pipe with buffer structure. BACKGROUND

[0002] Cable is directly exposed outside without any protection in the past laying process, so that the cable is damaged after being exposed to the sun and rain for a long time, and the service life of the cable is reduced. Therefore, the cable needs to be protected by the cable protection pipe before laying to prolong the service life of the cable. The cable protection pipe refers to the metal protection pipe with certain mechanical strength laid on the outer layer of the cable to prevent the cable from being damaged.

[0003] However, the traditional cable protection pipe is a one-time injection molded pipe, and the structure is simple. When the pressure in the use process is too large, the cable protection pipe is at risk of breaking, and the internal cable will also be damaged, affecting the normal use of the cable. UTILITY MODEL CONTENT

[0004] The utility model discloses a cable protection pipe with buffer structure.

[0005] The utility model discloses a cable protection pipe with buffer structure, including a structure main body, the structure main body includes the cable that sets gradually, internal protection pipe, buffer structure and outer protection pipe.

[0006] The buffer structure includes a plurality of buffer air columns and buffer air column connecting pieces, the buffer air column is combined and connected with the buffer air column connecting piece to form an annular structure.

[0007] Preferably, the cable, the internal protection pipe, the buffer structure and the outer protection pipe are arranged in concentric circles.

[0008] Preferably, a plurality of buffer air columns are evenly distributed between the internal protection pipe and the outer protection pipe.

[0009] Preferably, the cable is composed of a cable core and a skin layer arranged outside the cable core in a cladding manner, and the skin layer is provided with a flame-retardant layer outside.

[0010] Preferably, a plurality of buffer air columns are respectively extrudedly connected with the outer wall of the internal protection pipe and the inner wall of the outer protection pipe.

[0011] Preferably, the outer protection pipe is provided with a corrosion-resistant coating on the surface.

[0012] The utility model has the advantages of:

[0013] 1. The combination of inner and outer protective tubes provides dual protection for the cable;

[0014] 2. By setting up a buffer structure, when subjected to compression, the buffer structure plays a role in buffering the pressure, avoiding damage to the cable, and effectively improving the service life of the cable;

[0015] 3. The flame-retardant layer provides fire protection and enhances the safety of the cable. Attached Figure Description

[0016] Fig. 1 This is one of the schematic diagrams of the overall structure of the cable protection pipe with buffer structure of this utility model;

[0017] Fig. 2 This is the second schematic diagram of the overall structure of the cable protection pipe with buffer structure of this utility model;

[0018] Fig. 3 This is a cross-sectional view of the cable protection pipe with a buffer structure according to this utility model. Detailed Implementation

[0019] 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.

[0020] like Figs. 1-3 As shown:

[0021] In this embodiment, a cable protection tube with a buffer structure includes a main body, which comprises a cable 1, an inner protective tube 2, a buffer structure 3, and an outer protective tube 4 arranged sequentially. The combination of the inner protective tube 2 and the outer protective tube 4 provides dual protection for the cable 1. Simultaneously, the buffer structure 3 buffers pressure when the main body is compressed, preventing damage to the cable 1. The buffer structure 3 includes multiple sets of buffer air columns 6 and buffer air column connectors 5. The multiple sets of buffer air columns 6 and the buffer air column connectors 5 are integrally formed, and the buffer air columns 6 and the buffer air column connectors 5 are combined to form a ring structure, providing all-around protection for the cable 1.

[0022] It should be noted that the cable 1, the inner protection pipe 2, the buffer structure 3 and the outer protection pipe 4 are arranged in concentric circles, and the inner protection pipe 2, the buffer structure 3 and the outer protection pipe 4 are arranged to protect the cable.

[0023] It should be noted that a plurality of groups of the buffer air columns 6 are uniformly distributed between the inner protection pipe 2 and the outer protection pipe 4, and the buffer air columns 6 are respectively in extrusion contact with the outer wall of the inner protection pipe 2 and the inner wall of the outer protection pipe 4, the buffer air column 6 and the buffer air column connecting piece 5 are an integral elastic structure, and the buffer air column 6 and the buffer air column connecting piece 5 are made of elastic rubber material or elastic silica gel material.

[0024] It should be noted that the cable 1 is composed of a cable core and a skin layer arranged outside the cable core, and the skin layer is provided with a flame-retardant layer 7, and the flame-retardant layer 7 plays a role of fire prevention and flame retardation, and improves the safety performance of the cable.

[0025] It should be noted that the outer protection pipe 4 is provided with a corrosion-resistant coating, and the corrosion-resistant coating is coated on the surface of the outer protection pipe 4 to play a corrosion-resistant role and effectively improve the service life of the cable 1.

[0026] Working principle:

[0027] The combination of the inner protection pipe 2 and the outer protection pipe 4 plays a double protection role for the cable 1, and at the same time, when the structure main body is extruded, the buffer structure plays a role of buffering pressure, avoiding damage to the cable, and effectively improving the service life of the cable.

[0028] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although the present application is described in the form of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cable protection tube having a buffer structure, characterized by, The utility model relates to a kind of cable structures, including a structural body, the structural body includes cable (1) sequentially arranged, inner protection pipe (2), buffer structure (3) and outer protection pipe (4); The buffer structure (3) includes multiple groups of buffer air column (6) and buffer air column connecting piece (5), the buffer air column (6) and the buffer air column connecting piece (5) are combined and connected to form an annular structure.

2. A cable protection tube with a buffer structure according to claim 1, characterized in that: The cable (1), inner protection pipe (2), buffer structure (3) and outer protection pipe (4) are arranged in concentric circles.

3. A cable protection tube with a buffer structure according to claim 1, characterized in that: Multiple groups of the buffer air column (6) are evenly distributed between the inner protection pipe (2) and the outer protection pipe (4) in a circular manner.

4. The cable protection tube with a buffer structure according to claim 1, characterized in that: The cable (1) is composed of a core and a skin layer arranged outside the core in a cladding manner, and the outer surface of the skin layer is provided with a flame-retardant layer (7).

5. The cable protection tube with a buffer structure according to claim 1, characterized in that: Multiple groups of the buffer air column (6) are respectively extrudedly connected with the outer wall of the inner protection pipe (2) and the inner wall of the outer protection pipe (4).

6. The cable protection tube with a buffer structure according to claim 1, characterized in that: The outer protection pipe (4) is provided with a corrosion-resistant coating on the surface.

Images