CN111555208A

CN111555208A - Flexible tensile silicon core pipe

Info

Publication number: CN111555208A
Application number: CN201910111394.0A
Authority: CN
Inventors: 王其震; 蒋学忠
Original assignee: Yangzhou Hongxin Line Equipment Co ltd
Current assignee: Yangzhou Hongxin Line Equipment Co ltd
Priority date: 2019-02-12
Filing date: 2019-02-12
Publication date: 2020-08-18

Abstract

The invention relates to the technical field of silicon core pipes and discloses a flexible tensile silicon core pipe which comprises a silicon core pipe body, wherein the outer surface of the silicon core pipe body is fixedly connected with a protection pipe, the inner surface of the protection pipe is fixedly connected with an elastic ball, and one side, far away from the protection pipe, of the elastic ball is fixedly connected with the outer surface of the silicon core pipe body. This flexible tensile silicon core pipe, internal fixed surface through the protection tube is connected with elastic ball, elastic ball has elasticity, can effectually prevent when stretching the body, can play the effect of buffering and reseing, effectually prevent that the body from taking place deformation, be circular evenly distributed on the surface of protection tube through the elasticity strip, thereby can increase tensile effect, prevent to take place deformation, be located the inside of through-hole through the connecting strip, can prevent that solitary elasticity strip from taking place the fracture, thereby tensile effect has been increased, it is effectual to have reached tensile, the life of silicon core pipe is prolonged, the improvement is to cable protection's purpose.

Description

Flexible tensile silicon core pipe

Technical Field

The invention relates to the technical field of silicon core pipes, in particular to a flexible tensile silicon core pipe.

Background

The silicon core pipe is a novel composite pipeline with a silica gel solid lubricant on the inner wall, has good sealing performance, chemical corrosion resistance and low engineering cost, is widely applied to optical cable communication network systems of highways, railways and the like, and is a novel composite pipeline with a silica gel solid lubricant on the inner wall, namely a silicon pipe for short, and is synchronously extruded and compounded by three plastic extruders, wherein the main raw material is high-density polyethylene, and the core layer is solid lubricant silica gel with the lowest friction coefficient.

The silicon core pipe can protect the cable, however, the anti-stretching effect of the general silicon core pipe is not ideal, and the situation of stretching the silicon core pipe can be avoided when the silicon core pipe is installed and used, so that the silicon core pipe is easy to damage, the service life of the silicon core pipe is shortened, and the cable is even damaged, and the problem is solved by providing the flexible anti-stretching silicon core pipe.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the flexible tensile silicon core pipe which has the advantages of good tensile effect, prolonged service life, improved cable protection and the like, and solves the problems that the tensile effect is not ideal, and the silicon core pipe is difficult to be stretched in installation and use, so that the silicon core pipe is easy to be damaged, the service life of the silicon core pipe is shortened, and even the cable is damaged.

(II) technical scheme

In order to achieve the purposes of good tensile effect, prolonging the service life of the silicon core pipe and improving the protection of the cable, the invention provides the following technical scheme: the utility model provides a flexible tensile silicon core pipe, includes the silicon core pipe body, the surface fixedly connected with protection tube of silicon core pipe body, the internal surface fixedly connected with elastic ball of protection tube, one side that the protection tube was kept away from to elastic ball is connected with the surface fixedly connected with of silicon core pipe body, the surface swing joint of protection tube has the protective sheath, the mounting groove has been seted up to the internal surface of protective sheath, the internal surface fixedly connected with elasticity strip of mounting groove, the one end that the mounting groove was kept away from to the elasticity strip is connected with the surface fixedly connected with of protective sheath, the through-hole has been seted up to the inside of elasticity strip, the inside.

Preferably, the protective sleeve is ethylene propylene diene monomer, and the thickness of the protective sleeve is 1-2 cm.

Preferably, the elastic strip is inclined, and the elastic strip is circularly and uniformly distributed on the inner wall of the mounting groove by taking the silicon core pipe body as an axis.

Preferably, the silicon core pipe body is formed by co-extruding and compounding HDPE raw materials and silicon materials, and the curvature radius of the silicon core pipe body is small and is ten times of the outer diameter of the silicon core pipe body.

Preferably, the elastic balls are hemispherical, and are uniformly distributed on the inner wall of the protective tube in a circular shape by taking the silicon core tube body as an axis.

Preferably, the inner diameter of the through hole is matched with the size of the connecting strip, the connecting strip is made of nitrile rubber, and the radian of the connecting strip is the same as that of the silicon core pipe body.

(III) advantageous effects

Compared with the prior art, the invention provides a flexible tensile silicon core pipe, which has the following beneficial effects:

1. this flexible tensile silicon core pipe, there is the protection tube through the surface swing joint of silicon core pipe body, the internal surface fixedly connected with elasticity ball of protection tube, the elasticity ball has elasticity, can effectually prevent when stretching the body, can play the effect of buffering and restoring to the throne, effectually prevent that the body from taking place deformation, surface through mounting groove and protection tube passes through elasticity strip fixed connection, the elasticity strip is circular evenly distributed on the surface of protection tube, thereby can increase tensile effect, prevent to take place deformation, be located the inside of through-hole through the connecting strip, can prevent that solitary elasticity strip from breaking, thereby greatly increased tensile effect, it is effectual to have reached the tensile, the life of improvement silicon core pipe, the improvement is to the purpose of cable protection.

2. This flexible tensile silicon core pipe is EPDM through the protective sheath, can effectively play waterproof effect to prevent that liquid from going on the inside of body and causing the damage to the cable, increased the life of device, the protection tube is nitrile rubber, has increased the flexibility of body, conveniently protects and installs the cable, has played the effect of facilitating the use.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure: 1 silicon core pipe body, 2 protection tubes, 3 elastic balls, 4 protective sleeves, 5 mounting grooves, 6 elastic strips, 7 through holes and 8 connecting strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a flexible tensile silicon core tube comprises a silicon core tube body 1, a protection tube 2 is movably connected to the outer surface of the silicon core tube body 1, an elastic ball 3 is fixedly connected to the inner surface of the protection tube 2, the elastic ball 3 has elasticity, and can effectively prevent the tube body from being deformed by buffering and resetting when being stretched, the elastic ball is fixedly connected to the outer surface of the protection tube 2 through a mounting groove 5, the elastic bars 6 are circularly and uniformly distributed on the outer surface of the protection tube 2, so that the tensile effect can be increased, the deformation is prevented, the single elastic bar 6 can be prevented from being broken by locating a connecting bar 8 inside a through hole 7, the tensile effect is greatly increased, the tensile effect is good, the service life of the silicon core tube is prolonged, the purpose of protecting a cable is improved, the silicon core tube body 1 is formed by co-extruding and compounding HDPE raw material and silicon material, the curvature radius of the silicon core tube body 1 is small and ten times of the outer diameter of the silicon core tube body, the outer surface of the silicon core tube body 1 is fixedly connected with the protection tube 2, the inner surface of the protection tube 2 is fixedly connected with the elastic ball 3, the elastic ball 3 is hemispherical, the elastic ball 3 is circularly and uniformly distributed on the inner wall of the protection tube 2 by taking the silicon core tube body 1 as an axis, one side of the elastic ball 3 away from the protection tube 2 is fixedly connected with the outer surface of the silicon core tube body 1, the outer surface of the protection tube 2 is movably connected with the protection sleeve 4, the protection sleeve 4 is ethylene propylene diene monomer rubber, the thickness of the protection sleeve 4 is 1-2cm, the ethylene propylene diene monomer rubber is adopted by the protection sleeve 4, a waterproof effect can be effectively achieved, liquid is prevented from entering the inner part of the tube body to damage a cable, the service life of the device is, having played the effect that facilitates the use, mounting groove 5 has been seted up to the internal surface of protective sheath 4, the internal fixed surface of mounting groove 5 is connected with elastic strip 6, elastic strip 6 is the slope form, elastic strip 6 uses silicon core pipe body 1 to be circular evenly distributed at the inner wall of mounting groove 5 as the axle center, elastic strip 6 keeps away from the one end of mounting groove 5 and protective sheath 4's fixed surface is connected, through-hole 7 has been seted up to elastic strip 6's inside, the internal diameter of through-hole 7 and connecting strip 8's size looks adaptation, connecting strip 8 is nitrile rubber, connecting strip 8's radian is the same with silicon core pipe body 1's radian, the inside fixedly connected with connecting strip 8 of through-hole 7.

To sum up, this flexible tensile silicon core pipe, there is protection tube 2 through the surface swing joint of silicon core pipe body 1, the internal surface fixed connection of protection tube 2 has elastic ball 3, elastic ball 3 has elasticity, can effectually prevent when stretching the body, can play the effect of buffering and reseing, effectually prevent that the body from taking place deformation, pass through elastic strip 6 fixed connection through mounting groove 5 and protection tube 2's surface, elastic strip 6 is circular evenly distributed on protection tube 2's surface, thereby can increase tensile effect, prevent to take place deformation, be located the inside of through-hole 7 through connecting strip 8, can prevent that single elastic strip 6 from breaking, thereby greatly increased tensile effect, it is effectual to have reached tensile, improve the life of silicon core pipe, improve the purpose to cable protection.

And, for ethylene propylene diene monomer through protective sheath 4, can effectively play waterproof effect to prevent that liquid from going on the inside of body and causing the damage to the cable, increased the life of device, protection tube 2 is nitrile rubber, has increased the flexibility of body, conveniently protects and installs the cable, has played the effect of facilitating the use.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flexible tensile silicon core pipe, includes silicon core pipe body (1), its characterized in that: the outer fixed surface of silicon core pipe body (1) is connected with protection tube (2), the internal fixed surface of protection tube (2) is connected with elasticity ball (3), one side that protection tube (2) were kept away from in elasticity ball (3) is connected with the outer fixed surface of silicon core pipe body (1), the outer surface swing joint of protection tube (2) has protective sheath (4), mounting groove (5) have been seted up to the internal surface of protective sheath (4), the internal fixed surface of mounting groove (5) is connected with elasticity strip (6), the one end that mounting groove (5) were kept away from in elasticity strip (6) is connected with the outer fixed surface of protective sheath (4), through-hole (7) have been seted up to the inside of elasticity strip (6), the inside fixedly connected with connecting strip (8) of through-hole (7).

2. A flexible tensile silicon core tube according to claim 1, wherein: the protective sleeve (4) is made of ethylene propylene diene monomer, and the thickness of the protective sleeve (4) is 1-2 cm.

3. A flexible tensile silicon core tube according to claim 1, wherein: the elastic strip (6) is inclined, and the elastic strip (6) is circularly and uniformly distributed on the inner wall of the mounting groove (5) by taking the silicon core pipe body (1) as an axis.

4. A flexible tensile silicon core tube according to claim 1, wherein: the silicon core pipe body (1) is formed by co-extruding and compounding HDPE raw materials and silicon materials, and the curvature radius of the silicon core pipe body (1) is small and is ten times of the outer diameter of the silicon core pipe body.

5. A flexible tensile silicon core tube according to claim 1, wherein: the elastic ball (3) is hemispherical, and the elastic ball (3) is circularly and uniformly distributed on the inner wall of the protective tube (2) by taking the silicon core tube body (1) as an axis.

6. A flexible tensile silicon core tube according to claim 1, wherein: the inner diameter of the through hole (7) is matched with the size of the connecting strip (8), the connecting strip (8) is made of nitrile rubber, and the radian of the connecting strip (8) is identical to that of the silicon core pipe body (1).