Lining hose for trenchless integral repair

Abstract

The utility model discloses a lining hose for trenchless integral repair. The lining hose comprises a lining hose body, a bandage is wound on the outer side wall of the lining hose body, a buffer layer is movably connected to the outer side wall of the bandage, a heat preservation layer is arranged on the outer side wall of the buffer layer, and a protective outer layer is fixedly connected to the outer side wall of the heat preservation layer. A plurality of first grooves are evenly formed in the outer side wall of the buffer layer, a plurality of second grooves are evenly formed in the inner side wall of the heat preservation layer, each first groove is matched with one second groove, and a connecting block is arranged between each first groove and the corresponding second groove. And the first groove and the second groove are matched with the connecting block. According to the hose, the buffer layer and the heat preservation layer are fixed and installed through cooperation of the grooves and the connecting blocks, installation of the hose is greatly facilitated, the hose can be effectively taken out through the connecting blocks and the binding bands, and the hose repairing efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering, in particular to an inner lining hose for trenchless integral repair. Background Art

[0002] Before the lining hose for trenchless integral repair was put into use, the repair of pipelines buried under urban roads for road rainwater and sewage discharge adopted the excavation method, which required excavation of the road surface, was labor-intensive and time-consuming, affecting traffic, especially in cities. This construction method is becoming increasingly difficult and has brought too much pressure to urban traffic. With the advancement of science and technology, hot water curing and other integral repair technologies have been widely used in recent years to achieve good results and have been recognized by the society. The utility model relates to a lining hose for trenchless integral repair.

[0003] However, it is very inconvenient to remove and install the existing liner hose during the repair process, which makes the maintenance of the liner hose very inconvenient. In addition, the external structure of the existing liner hose cannot protect the liner hose well, so that the liner hose is easily damaged during use. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a lining hose for trenchless integral repair. The utility model adds a multi-layer structure on the surface of the hose, and the multi-layer arrangement of the binding tape, the buffer layer, the thermal insulation layer and the protective outer layer can improve the flame retardant effect, the buffer effect, the thermal insulation effect and the wear resistance of the pipe, thereby greatly improving the use effect and service life of the pipe.

[0005] The buffer layer and the heat-insulating layer in the utility model are fixed and installed by the cooperation of the grooves and the connecting blocks, which greatly facilitates the installation of the hose. The hose can be effectively taken out through the connecting block and the binding strap, which greatly speeds up the efficiency of hose repair.

[0006] The utility model also provides a lining hose for trenchless integral repair, comprising: a lining hose, the outer wall of the lining hose is wrapped with a band, the outer wall of the band is movably connected to a buffer layer, the outer wall of the buffer layer is provided with a heat preservation layer, and the outer wall of the heat preservation layer is fixedly connected to a protective outer layer;

[0007] The outer wall of the buffer layer is evenly provided with a plurality of first grooves, and the inner wall of the insulation layer is evenly provided with a plurality of second grooves, each of the first grooves is matched with a second groove, a connecting block is provided between each of the first grooves and the second grooves, and the first grooves and the second grooves are matched with the connecting blocks.

[0008] According to the liner hose for trenchless integral repair, the cross-section of the connecting block is set to an I-shape, which can be embedded in the insulation layer and the buffer layer to fix the insulation layer and the buffer layer. The connecting block is made of elastic rubber material and can be changed in size.

[0009] According to the lining hose for trenchless integral repair, the binding strap is made of glass fiber material, has good elasticity, and can play a flame retardant effect, thereby protecting the lining hose.

[0010] According to the liner hose for trenchless integral repair, the buffer layer is made of elastic silicone material, which can provide buffering protection for the liner hose and can cooperate more closely with the liner hose by virtue of its own elasticity.

[0011] According to the liner hose for trenchless integral repair, the insulation layer is made of glass wool material to insulate the liner hose.

[0012] According to the liner hose for trenchless integral repair, the protective outer layer is made of polyethylene material, which improves the wear resistance and anti-collision effect of the pipe.

[0013] According to the lining hose for trenchless integral repair, the inner side wall of the lining hose is coated with an anti-corrosion layer to improve the anti-corrosion effect of the lining hose.

[0014] According to the liner hose for trenchless integral repair, the outer side wall of the protective outer layer is provided with an anti-ultraviolet layer to increase the service life of the pipe.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the structure of a lining hose for trenchless integral repair according to the utility model;

[0018] Figure 2 It is a schematic diagram of the installation of a binding belt of a liner hose for trenchless integral repair according to the utility model;

[0019] Figure 3 It is a schematic diagram of a connection block of a liner hose for trenchless integral repair according to the utility model;

[0020] Figure 4It is a side schematic diagram of a liner hose for trenchless integral repair according to the utility model.

[0021] Legend:

[0022] 1. Binding strap; 2. Lining hose; 3. Buffer layer; 301. First groove; 4. Insulation layer; 401. Second groove; 5. Protective outer layer; 6. Connecting block. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Reference Figure 1-4The utility model embodiment of a lining hose for trenchless integral repair includes a lining hose 2, the inner wall of the lining hose 2 is coated with an anti-corrosion layer to improve the anti-corrosion effect of the lining hose 2, the outer wall of the lining hose 2 is wrapped with a bandage 1, the bandage 1 is made of glass fiber material, has good elasticity, and can have a flame retardant effect, thereby protecting the lining hose 2, and the outer wall of the bandage 1 is movably connected with a buffer layer 3, the buffer layer 3 is made of elastic silicone material, which can provide buffering protection for the lining hose 1, and can cooperate with the lining hose 2 more closely by virtue of its own elasticity, the outer wall of the buffer layer 3 is provided with a thermal insulation layer 4, the thermal insulation layer 4 is made of glass wool material, and insulates the lining hose 1, the outer wall of the thermal insulation layer 4 is fixedly connected with a protective outer layer 5, the protective outer layer 5 is made of polyethylene material, which improves the wear resistance and anti-collision effect of the pipe, and the outer wall of the protective outer layer 5 is provided with an anti-ultraviolet layer to improve the service life of the pipe.

[0026] The outer wall of the buffer layer 3 is evenly provided with a plurality of first grooves 301, and the inner wall of the thermal insulation layer 4 is evenly provided with a plurality of second grooves 401. Each first groove 301 is matched with a second groove 401. A connecting block 6 is provided between each first groove 301 and the second groove 401. Both the first groove 301 and the second groove 401 are matched with the connecting block 6. The cross-section of the connecting block 6 is set to an I-shape, which can be embedded in the thermal insulation layer 4 and the buffer layer 3 to fix the thermal insulation layer 4 and the buffer layer 3. The connecting block 6 is made of elastic rubber material and can be changed in size.

[0027] Working principle: The lining hose adopts a binding tape to connect the hose parts. This structural setting can realize adaptive matching of interference or clearance of different pipe diameters. The multi-layer setting of the binding tape 1, the buffer layer 3, the thermal insulation layer 4 and the protective outer layer 5 can improve the flame retardant effect, buffer effect, thermal insulation effect and wear resistance of the pipe, thereby greatly improving the use effect and service life of the pipe. The buffer layer 3 and the thermal insulation layer 4 are fixed and installed through the groove and the connecting block, which greatly facilitates the installation of the hose. The hose can be effectively removed through the connecting block 6 and the binding tape 1, which greatly speeds up the efficiency of hose repair.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A lining hose for trenchless integral repair, characterized in that: include: An inner lining hose (2), wherein the outer wall of the inner lining hose (2) is wrapped with a binding belt (1), the outer wall of the binding belt (1) is movably connected to a buffer layer (3), the outer wall of the buffer layer (3) is provided with a heat-insulating layer (4), and the outer wall of the heat-insulating layer (4) is fixedly connected to a protective outer layer (5); The outer side wall of the buffer layer (3) is evenly provided with a plurality of first grooves (301), and the inner side wall of the thermal insulation layer (4) is evenly provided with a plurality of second grooves (401), each of the first grooves (301) is matched with a second groove (401), a connecting block (6) is provided between each of the first grooves (301) and the second grooves (401), and the first grooves (301) and the second grooves (401) are matched with the connecting block (6).

2. The lining hose for trenchless integral repair according to claim 1, characterized in that: The cross section of the connection block (6) is arranged in an I-shape, and the connection block (6) is made of elastic rubber material.

3. The lining hose for trenchless integral repair according to claim 1, characterized in that: The binding belt (1) is made of glass fiber material.

4. The lining hose for trenchless integral repair according to claim 1, characterized in that: The buffer layer (3) is made of elastic silicone material.

5. The lining hose for trenchless integral repair according to claim 1, characterized in that: The thermal insulation layer (4) is made of glass wool material.

6. The lining hose for trenchless integral repair according to claim 1, characterized in that: The protective outer layer (5) is made of polyethylene material.

7. The lining hose for trenchless integral repair according to claim 1, characterized in that: The inner wall of the lining hose (2) is coated with an anti-corrosion layer.

8. The lining hose for trenchless integral repair according to claim 1, characterized in that: The outer side wall of the protective outer layer (5) is provided with an anti-ultraviolet layer.

Images