CN213685803U

CN213685803U - Lining hose for trenchless overall repair

Info

Publication number: CN213685803U
Application number: CN202021815959.8U
Authority: CN
Inventors: 孙跃平; 朱丹华; 杨后军
Original assignee: HAINING GUANLI TECHNOLOGY NEW MATERIALS CO LTD
Current assignee: Sun Yueping
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-07-13
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a lining hose for whole restoration of non-excavation, including lining hose and outer tube, fixedly connected with block rubber all around on lining hose's the lateral wall, the internally mounted of outer tube has the spout corresponding with the block rubber, outer tube lateral wall fixedly connected with buffer layer, lining hose's lateral wall spraying has the anti-corrosion coating, the utility model discloses lining hose's installation with take out very convenience to can be fine protect the outer tube, thereby fine protect lining hose to lining hose's corrosion resisting property is very good.

Description

Lining hose for trenchless overall repair

Technical Field

The utility model relates to a lining hose especially relates to a lining hose for whole restoration of non-excavation.

Background

The pipeline which is buried under the urban road for road surface rain and sewage discharge before the lining hose for non-excavation overall repair is put into use adopts an excavation method, the road surface needs to be excavated, labor and time are wasted, the traffic is affected, particularly in cities, the construction method is increasingly difficult, and the pressure brought to the urban traffic is too large. Along with the promotion of science and technology, adopt whole repair techniques such as hot water curing in a large number in recent years to restore, gain good effect, obtain the recognition of society, the utility model relates to a lining hose for whole restoration of non-excavation.

Patent numbers: CN109945010A has announced that underground pipeline is whole to be restoreed with lining hose structure in non-excavation, the pipeline inner wall inside liner of this design lining hose structure is connected and its inner wall is difficult for reducing intensity because of receiving the interior fluid of pipeline to erode, provides life.

However, the above patents have the following disadvantages: 1. the above-mentioned design makes the installation and removal of the hose inconvenient and therefore needs improvement. 2. The above design does not protect the outer pipe well and thus the inner pipe (herein, lining hose) well, and the surface of the inner pipe is not so good in corrosion resistance, so that improvement is required.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lining hose for whole restoration of non-excavation, lining hose's installation with take out very conveniently to can be fine protect the outer tube, thereby fine protect lining hose, and lining hose's corrosion resisting property is very good, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of lining hose for whole restoration of non-excavation, including lining hose and outer tube, fixedly connected with block rubber all around on lining hose's the lateral wall, the internally mounted of outer tube has the spout corresponding with the block rubber, outer tube lateral wall fixedly connected with buffer layer, lining hose's lateral wall spraying has the anticorrosive coating.

Optionally, the buffer layer is a buffer rubber.

Optionally, the corrosion-resistant layer is an inorganic zinc-rich paint.

Optionally, an outer skin is fixedly mounted on the outer side wall of the buffer layer.

Optionally, the surface of the rubber block is slidably connected with the inner surface of the sliding groove.

The utility model has the advantages as follows:

1. the utility model discloses the shape of inside lining hose rubber block all around is for corresponding the design with the shape of spout (the two is type shape of a Chinese character' ao, the rubber block can block inside the spout, the rubber block can only insert the spout from the side), the rubber block can slide along the spout, when installation inside lining hose gets into the outer tube, thereby also can let interior village hose rapid prototyping (rubber block all around props up inside lining hose), the installation of being convenient for very, and the rubber block comprises rubber, there is fine ductility, when taking out, can be small amplitude carry out the bending, be convenient for take out inside lining hose, can effectively solve the installation of hose in the background art and take out inconvenient problem.

2. The utility model discloses back in the outer tube is advanced in the installation of inside lining hose, can extrude the crust when the outer tube receives external pressure, the crust begins to press the buffer layer on the outer tube lateral wall to inside, the buffer layer is cushion rubber, rubber utilizes its elasticity can play fine buffering about, decompose the power, the protection outer tube that can be fine, thereby protect the inside lining hose of outer tube, guarantee lining hose ability normal use, and the surface coating of outer tube has anti-corrosion coating, anti-corrosion coating is inorganic zinc-rich paint, inorganic zinc-rich paint construction is simple, the low price, good water proofness has, oil resistance, solvent resistance and the salt fog of resistant wetting and drying in turn, be applicable to the sea water, the clear water, ocean atmosphere, medium such as industry atmosphere and oils. The heat resistance is about 160 ℃, the corrosion resistance of the lining hose can be greatly improved, and the problems that the outer pipe cannot be well protected in the background technology, the inner pipe cannot be well protected, and the corrosion resistance of the surface of the inner pipe is not good can be effectively solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic cross-sectional view of a lining hose for trenchless total restoration according to an embodiment of the present invention;

fig. 2 is a schematic view of a surface structure of a lining hose for trenchless total restoration according to an embodiment of the present invention.

In the figure: 1. a lining hose; 2. a rubber block; 3. an outer tube; 4. a chute; 5. a buffer layer; 6. a skin; 7. and an anti-corrosion layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A lining hose for trenchless total restoration according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and fig. 2, the utility model provides a pair of lining hose for whole restoration of non-excavation, including lining hose 1 and outer tube 3, fixedly connected with block rubber 2 all around on lining hose 1's the lateral wall, the internally mounted of outer tube 3 has spout 4 corresponding with

block rubber

2, 3 lateral wall fixedly connected with buffer layers 5 of outer tube, the lateral wall spraying of lining hose 1 has anti-corrosion coating 7.

Referring to fig. 1 and 2, the cushion layer 5 is a cushion rubber, and the cushion rubber is a rubber having a good cushion effect.

Referring to fig. 1 and 2, the anti-corrosion layer 7 is an inorganic zinc-rich paint, which is simple to construct, low in cost, and has good water resistance, oil resistance, solvent resistance and salt mist resistance of alternate drying and wetting, and is suitable for media such as seawater, clear water, marine atmosphere, industrial atmosphere and oil. The heat resistance is about 160 ℃.

Referring to fig. 1 and 2, an outer skin 6 is fixedly mounted on an outer side wall of the buffer layer 5, and the outer skin 6 is an artificial synthetic skin.

Referring to fig. 1 and 2, the surface of the rubber block 3 is slidably connected with the inner surface of the chute 4, and the rubber block 3 slides along the chute 4, so that the lining hose 1 can be installed or taken out.

The embodiment of the utility model provides a lining hose for non-excavation whole restoration, the shape of rubber block 2 around lining hose 1 and the shape of spout 4 are designed correspondingly (both are type of calligraphy, rubber block 2 can block inside spout 4, rubber block 2 can only insert spout 4 from the side), rubber block 2 can slide along spout 4, when installing lining hose 1 and get into outer tube 3, thereby also can let lining hose 1 rapid prototyping (lining hose 1 is propped up by rubber block 2 all around), very convenient installation, and rubber block 2 comprises rubber, has good ductility, when taking out, can be crooked in a small margin, be convenient for take out lining hose 1, after lining hose 1 is installed in outer tube 3, can extrude crust 6 when outer tube 3 receives external pressure, crust 6 begins to press buffer layer 5 on the outer wall of outer tube 3 to inside, the buffer layer 5 is made of buffer rubber, the rubber plays a good role in buffering by utilizing the elasticity of the rubber, the rubber decomposes the force and can well protect the outer pipe 3, so that the lining hose 1 inside the outer pipe 3 is protected, the lining hose 1 can be used normally, the surface of the outer pipe 3 is coated with the anti-corrosion layer 7, the anti-corrosion layer 7 is made of inorganic zinc-rich paint, the inorganic zinc-rich paint is simple to construct and low in price, has good water resistance, oil resistance, solvent resistance and salt mist with alternate dry and wet resistance, and is suitable for media such as seawater, clear water, ocean atmosphere, industrial atmosphere and oil. The heat resistance is about 160 ℃, and the corrosion resistance of the lining hose 1 can be greatly improved.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a lining hose for whole restoration of non-excavation, includes lining hose (1) and outer tube (3), its characterized in that, fixedly connected with block rubber (2) all around on the lateral wall of lining hose (1), the internally mounted of outer tube (3) has spout (4) corresponding with block rubber (2), outer tube (3) lateral wall fixedly connected with buffer layer (5), the lateral wall spraying of lining hose (1) has anti-corrosion coating (7).

2. A lining hose for trenchless total body rehabilitation according to claim 1, wherein said buffer layer (5) is a buffer rubber.

3. A lining hose for trenchless total body rehabilitation according to claim 1, wherein said corrosion prevention layer (7) is an inorganic zinc-rich paint.

4. A lining hose for trenchless total restoration as claimed in claim 1, wherein an outer skin (6) is fixedly installed on an outer side wall of said buffer layer (5).

5. A lining hose for trenchless total rehabilitation according to claim 1, wherein the surface of the rubber block (2) is slidably connected to the inner surface of the chute (4).