CN218094909U - Lining pipe for pipeline repair - Google Patents
Lining pipe for pipeline repair Download PDFInfo
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- CN218094909U CN218094909U CN202222436180.0U CN202222436180U CN218094909U CN 218094909 U CN218094909 U CN 218094909U CN 202222436180 U CN202222436180 U CN 202222436180U CN 218094909 U CN218094909 U CN 218094909U
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- wearing layer
- connecting cylinder
- lining structure
- stretching strap
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Abstract
The utility model discloses a bushing pipe for pipeline restoration, including inside lining structure and connecting cylinder, connecting cylinder fixed mounting is at inside lining structure's one end internal surface, inside of inside lining structure includes first stretching strap, second stretching strap, tensile layer, first wearing layer, first anticorrosive coating, second wearing layer and second anticorrosive coating, the surface at the second anticorrosive coating is connected to second wearing layer complex, first stretching strap evenly bonds the surface at the second wearing layer, the second stretching strap bonds the surface at first stretching strap, tensile layer complex connection is at the surface of second wearing layer, the surface at the tensile layer is connected to first wearing layer complex. The utility model discloses can be through the one end installation connecting cylinder at the lining structure, can be convenient for carry out quick concatenation between the lining structure to set up tensile layer, first wearing layer, first anticorrosive coating, second wearing layer and second anticorrosive coating in the inside of lining structure, can prolong the life of lining structure.
Description
Technical Field
The utility model relates to a pipeline is restoreed with interior bushing pipe equipment technical field, specifically is pipeline is restoreed with interior bushing pipe.
Background
Various pipelines buried in cities or underground are frequently damaged. The conventional method of repairing such damaged pipes is to dig up the pavement, repair or replace the damaged pipe, and then fill the pavement. The repairing method has the advantages of multiple construction procedures, long construction period, high cost, road surface damage, traffic blockage and resource waste. The trenchless lining-turning technology is a new technology for repairing urban buried damaged pipelines. The technology does not need to excavate the road surface comprehensively, avoids the inherent problems of the construction of repairing the buried damaged pipeline by conventional methods such as traffic obstruction, environmental damage, resource waste and the like, and when the trenchless lining turning technology is used, the lining pipe for repairing needs to be turned over, so that the lining pipe is convenient to install inside the pipeline needing repairing. However, the existing lining pipe for repairing the pipeline still has some defects in the using process, such as: the existing lining pipe for pipeline repair is inconvenient to splice lining pipes, simple in structure and short in service life, so that the lining pipe for pipeline repair is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bushing pipe for pipeline restoration to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: lining pipe is used in pipeline restoration, including inside lining structure and connecting cylinder, connecting cylinder fixed mounting is at inside lining structure's one end internal surface, inside lining structure includes first stretching strap, second stretching strap, tensile layer, first wearing layer, first anticorrosive coating, second wearing layer and second anticorrosive coating, second wearing layer composite connection is at the surface of second anticorrosive coating, first stretching strap evenly bonds at the surface of second wearing layer, the second stretching strap bonds at the surface of first stretching strap, tensile layer composite connection is at the surface of second wearing layer, first wearing layer composite connection is at the surface of tensile layer, first anticorrosive coating composite connection is at the surface of first wearing layer, the even welding of the surface of connecting cylinder has the hoop, threaded hole has evenly been seted up to the surface of connecting cylinder.
Preferably, the first anticorrosive layer and the second anticorrosive layer are made of anticorrosive paint.
Preferably, the first wear-resistant layer and the second wear-resistant layer are made of seamless textiles.
Preferably, the tensile layer is made of polypropylene fibers.
Preferably, the connecting cylinder is fixedly installed between the tensile layer and the second wear-resistant layer.
Preferably, the first draw tape and the second draw tape are respectively positioned on the inner surface and the outer surface of the connecting cylinder in the inner lining structure.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a set up first stretching strap and second stretching strap in lining structure's inside, when can be convenient for splice lining structure, can drag the separation to first stretching strap and second stretching strap to can be convenient for install the connecting cylinder inside lining structure's one end.
Two, the utility model discloses a can be convenient for carry out quick concatenation between the lining structure at the one end erection joint section of thick bamboo of lining structure to set up tensile layer, first wearing layer, first anticorrosive coating, second wearing layer and second anticorrosive coating in the inside of lining structure, can prolong the life of lining structure.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the inner liner tube according to the present invention;
fig. 3 is a schematic structural view of the connecting cylinder of the present invention.
In the figure: 1-lining structure, 2-connecting cylinder, 3-first drawstring, 4-second drawstring, 5-tensile layer, 6-first wear layer, 7-first anticorrosive layer, 8-second wear layer, 9-second anticorrosive layer, 10-threaded hole and 11-hoop.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: lining pipe for pipeline restoration, including inner lining structure 1 and connecting cylinder 2, 2 fixed mounting of connecting cylinder are at inner lining structure 1's one end internal surface, inner lining structure 1's inside includes first stretching strap 3, second stretching strap 4, tensile layer 5, first wearing layer 6, first anticorrosive coating 7, second wearing layer 8 and second anticorrosive coating 9, 8 composite connection of second wearing layer is at the surface of second anticorrosive coating 9, first stretching strap 3 evenly bonds at the surface of second wearing layer 8, second stretching strap 4 bonds at the surface of first stretching strap 3, 5 composite connection of tensile layer is at the surface of second wearing layer 8, 6 composite connection of first wearing layer is at the surface of tensile layer 5, 7 composite connection of first anticorrosive coating are at the surface of first wearing layer 6, the even welding of surface of connecting cylinder 2 has hoop 11, threaded hole 10 has evenly been seted up to the surface of connecting cylinder 2.
The material of first anticorrosive coating 7 and second anticorrosive coating 9 is anticorrosive paint, can play some anticorrosive effects to inside and outside surface of inner lining structure 1.
The first wear-resistant layer 6 and the second wear-resistant layer 8 are made of seamless textile, so that the durability of the lining structure 1 can be guaranteed.
The material of tensile layer 5 is polypropylene fiber, can improve the tensile strength of liner structure 1 itself to guarantee when installing liner structure 1, remain stable.
Connecting cylinder 2 fixed mounting can improve the leakproofness between inside lining structure 1 and connecting cylinder 2 between tensile layer 5 and second wearing layer 8.
The first drawstring 3 and the second drawstring 4 are respectively located on the inner and outer surfaces of the connector barrel 2 inside the lining structure 1, thereby facilitating the installation of one end of the connector barrel 2 inside one end of the lining structure 1.
The working principle is as follows: when the pipeline is damaged, the inner surface of the pipeline needs to be repaired, when the pipeline is repaired, mixed glue is infused into the lining structure 1, then the lining structure 1 after glue pouring is introduced into the pipeline by using turnover equipment until the lining structure 1 is solidified in the pipeline, wherein when the length of the lining structure 1 is insufficient, splicing of the lining structures 1 is needed, when the lining structure 1 is spliced, one end of one group of lining structures 1 is firstly cut off, then the first drawstring 3 and the second drawstring 4 are pulled away from each other one by one, meanwhile, the first drawstring 3 and the second drawstring 4 respectively extrude the second wear-resistant layer 8 and the tensile layer 5 to separate, then the connecting cylinder 2 is sleeved between the first drawstring 3 and the second drawstring 4, and one end of the connecting cylinder 2 is spliced between the tensile layer 5 and the second wear-resistant layer 8, then, the outer surface of the lining structure 1 is in threaded connection with a threaded hole 10 on the outer surface of the connecting cylinder 2 by using a button screw, so that one end of the connecting cylinder 2 is positioned on one end face of the lining structure 1, then, the other group of lining structures 1 are sleeved at the other end of the connecting cylinder 2 according to the same operation, the other end of the connecting cylinder 2 is fastened and connected with one end of the other group of lining structures 1 by using the button screw, before the button screw is installed, the unfolded tensile layer 5 and the second wear-resistant layer 8 are sealed by using glue, and the same bonding and sealing are carried out on the connecting part of the lining structures 1 and the connecting cylinder 2, so that the lining structures 1 are spliced, meanwhile, the first anticorrosive layer 7 and the second anticorrosive layer 9 are arranged on the inner surface and the outer surface of the lining structure 1, so that the lining structures 1 can be subjected to an anticorrosive effect, tensile layer 5 can play the tensile effect simultaneously to can guarantee liner structure 1's life, through at liner structure 1's one end installation connecting cylinder 2, can be convenient for carry out quick concatenation between liner structure 1, and set up tensile layer 5, first wearing layer 6, first anticorrosive coating 7, second wearing layer 8 and second anticorrosive coating 9 in liner structure 1's inside, can prolong liner structure 1's life.
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 (6)
1. Interior bushing pipe is used in pipeline rehabilitation, including lining structure (1) and connecting cylinder (2), connecting cylinder (2) fixed mounting is at the one end internal surface of lining structure (1), its characterized in that: the inside of inner lining structure (1) includes first stretching strap (3), second stretching strap (4), tensile layer (5), first wearing layer (6), first anticorrosive coating (7), second wearing layer (8) and second anticorrosive coating (9), second wearing layer (8) composite connection is at the surface of second anticorrosive coating (9), first stretching strap (3) evenly bonds the surface at second wearing layer (8), second stretching strap (4) bonds the surface at first stretching strap (3), tensile layer (5) composite connection is at the surface of second wearing layer (8), first wearing layer (6) composite connection is at the surface of tensile layer (5), first anticorrosive coating (7) composite connection is at the surface of first wearing layer (6), the even welding of surface of connecting cylinder (2) has hoop (11), threaded hole (10) have evenly been seted up to the surface of connecting cylinder (2).
2. The repair liner tube according to claim 1, wherein: the first anticorrosive layer (7) and the second anticorrosive layer (9) are made of anticorrosive paint.
3. The lining pipe for pipe repair according to claim 2, wherein: the first wear-resistant layer (6) and the second wear-resistant layer (8) are made of seamless textile.
4. The lining pipe for pipe repair according to claim 3, wherein: the tensile layer (5) is made of polypropylene fibers.
5. The lining pipe for pipe repair according to claim 4, wherein: the connecting cylinder (2) is fixedly arranged between the tensile layer (5) and the second wear-resistant layer (8).
6. The repair liner tube according to claim 5, wherein: the first drawstring (3) and the second drawstring (4) are respectively positioned on the inner surface and the outer surface of the connecting cylinder (2) in the lining structure (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222436180.0U CN218094909U (en) | 2022-09-15 | 2022-09-15 | Lining pipe for pipeline repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222436180.0U CN218094909U (en) | 2022-09-15 | 2022-09-15 | Lining pipe for pipeline repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218094909U true CN218094909U (en) | 2022-12-20 |
Family
ID=84453448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222436180.0U Active CN218094909U (en) | 2022-09-15 | 2022-09-15 | Lining pipe for pipeline repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218094909U (en) |
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2022
- 2022-09-15 CN CN202222436180.0U patent/CN218094909U/en active Active
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