CN216976073U

CN216976073U - Compression-resistant drainage pipe

Info

Publication number: CN216976073U
Application number: CN202220510713.2U
Authority: CN
Inventors: 孙雄华
Original assignee: Hubei Asia Plastic Pipe Technology Co ltd
Current assignee: Hubei Asia Plastic Pipe Technology Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-15
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a compression-resistant drainage pipe, which comprises a drainage inner pipe and a compression-resistant pipe sleeve arranged outside the drainage inner pipe, wherein a damping layer is arranged on the inner side wall of the compression-resistant pipe sleeve, an anti-corrosion layer is arranged on the outer side wall of the compression-resistant pipe sleeve, a compression-resistant layer is arranged between the damping layer and the anti-corrosion layer, a compression-resistant reinforcing steel bar frame is arranged in the compression-resistant layer, the compression-resistant reinforcing steel bar frame comprises a plurality of reinforcing steel bar rings which are uniformly arranged at equal intervals and a plurality of compression-resistant steel sheets for connecting the plurality of reinforcing steel bar rings, and each reinforcing steel bar ring is connected to the compression-resistant steel sheet through a mounting bolt. Among this resistance to compression type drainage tubular product, through the resistance to compression pipe box that sets up at drainage inner tube outer wall, can improve compressive strength, long service life, and be provided with the resistance to compression reinforcing bar frame that adopts reinforcing bar ring and resistance to compression steel sheet to constitute in the resistance to compression pipe box, reinforcing bar hardness is big, and compressive capacity is good, and the anti-corrosion coating that sets up at the outer wall on compressive coating can prevent that compressive reinforcing bar frame from being corroded, and the buffer layer improves the shock attenuation effect.

Description

Compression-resistant drainage pipe

Technical Field

The utility model relates to the technical field of drain pipe production, in particular to a compression-resistant drain pipe.

Background

The drain pipe mainly undertakes the task of drainage such as rainwater, sewage, farmland drainage and irrigation, and the drain pipe divide into plastics drain pipe, concrete pipe and reinforced concrete pipe, and drain pipe structure is complicated in the market, and the function singleness, and traditional drain pipe compressive property is weak, if pressed or strikeed by the heavy object, damages easily, and the compressive strength degree is unsatisfactory, and the resistance to compression is not good, reduces the life of pipeline to be not convenient for people to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pressure-resistant drainage pipe to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a resistance to compression type drainage tubular product, includes the drainage inner tube and sets up in the outside resistance to compression pipe box in the drainage inner tube, be provided with the buffer layer on the inside wall of resistance to compression pipe box, be provided with anti-corrosion coating on the lateral wall of resistance to compression pipe box, be provided with the resistance to compression layer between buffer layer and the anti-corrosion coating, be provided with resistance to compression reinforcing bar frame in the resistance to compression layer, resistance to compression reinforcing bar frame includes the reinforcing bar ring that a plurality of even equidistance were arranged and many resistance to compression steel sheets that are used for connecting a plurality of reinforcing bar rings, every the reinforcing bar ring pass through construction bolt connect in on the resistance to compression steel sheet.

Preferably, the cross section of the inner drainage pipe is circular, and the cross section of the pressure-resistant pipe sleeve is of a square structure.

Preferably, a filling layer is arranged in a gap between the outer wall of the inner drainage pipe and the inner wall of the pressure-resistant pipe sleeve.

Preferably, the spacing between every two adjacent reinforcing steel bar rings is 5-15 cm.

Preferably, the number of the compression-resistant steel sheets is at least two.

Preferably, the compression-resistant layer is made by mixing a compression-resistant reinforcing frame and concrete.

Preferably, the outer wall of the inner drainage pipe is provided with a heat preservation shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this resistance to compression type drainage tubular product, through the resistance to compression pipe box that sets up at drainage inner tube outer wall, can improve compressive strength, long service life, and be provided with the resistance to compression steel reinforcement frame that adopts reinforcing bar ring and resistance to compression steel sheet to constitute in the resistance to compression pipe box, reinforcing bar hardness is big, and compressive capacity is good, and the anti-corrosion coating that sets up at the outer wall on compressive coating can prevent that the resistance to compression steel reinforcement frame from being corroded, and the buffer layer improves the shock attenuation effect.

2. In the pressure-resistant drainage pipe, the filling layer can be filled with elastic-plastic sealant, plastic sealant or elastic sealant, so that the pressure-resistant drainage pipe has high air tightness and water tightness, good physical and mechanical properties, high resilience, small compression permanent deformation, reliable sealing, convenient processing and long service life.

3. In the pressure-resistant drainage pipe, the distance between every two adjacent steel bar rings is 5-15cm, the number of the pressure-resistant steel sheets is at least two, the stability of the structure is improved, the pressure resistance is improved, the service life is long, the outer wall of the drainage inner pipe is provided with the heat-insulating shell, and the heat-insulating shell can be made of foam materials, so that the heat-insulating effect is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional structural view of the present invention;

FIG. 3 is a schematic cross-sectional structure of the compression resistant layer of the present invention.

The meaning of the various reference symbols in the drawings:

10. a compression-resistant pipe sleeve; 11. a filling layer; 12. a pressure resistant layer; 13. a shock-absorbing layer; 14. an anti-corrosion layer;

20. a drainage inner pipe; 21. a heat preservation shell;

30. a compression-resistant reinforcing steel bar frame; 31. a reinforcing bar ring; 32. a compression-resistant steel sheet; 33. and (6) installing a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

A compression-resistant drainage pipe comprises a drainage inner pipe 20 and a compression-resistant pipe sleeve 10 arranged outside the drainage inner pipe 20, wherein a damping layer 13 is arranged on the inner side wall of the compression-resistant pipe sleeve 10, an anti-corrosion layer 14 is arranged on the outer side wall of the compression-resistant pipe sleeve 10, a compression-resistant layer 12 is arranged between the damping layer 13 and the anti-corrosion layer 14, a compression-resistant steel bar frame 30 is arranged in the compression-resistant layer 12, the compression-resistant steel bar frame 30 comprises a plurality of steel bar rings 31 which are uniformly and equidistantly arranged and a plurality of compression-resistant steel sheets 32 which are used for connecting the plurality of steel bar rings 31, each steel bar ring 31 is connected to the compression-resistant steel sheets 32 through mounting bolts 33, the compression-resistant steel bar frame 30 consisting of the steel bar rings 31 and the compression-resistant steel sheets 32 is arranged on the outer wall of the drainage inner pipe 20, the service life is long, the compression-resistant steel bar frame 30 is arranged in the compression-resistant pipe sleeve 10, the hardness of the steel bars is large, and the compression resistance to compression, the anti-corrosion layer 14 provided on the outer wall of the compression-resistant layer 12 can prevent the compression-resistant reinforcing frames 30 from being corroded, and the shock-absorbing layer 13 improves the shock-absorbing effect.

Furthermore, the cross section of the drainage inner pipe 20 is circular, the cross section of the compression-resistant pipe sleeve 10 is of a square structure, a filling layer 11 is arranged in a gap between the outer wall of the drainage inner pipe 20 and the inner wall of the compression-resistant pipe sleeve 10, and elastic plastic sealant, plastic sealant or elastic sealant can be filled in the filling layer 11, so that the drainage inner pipe has high air tightness and water tightness, good physical and mechanical properties, high resilience, small compression permanent deformation, reliable sealing, convenient processing and long service life.

It is worth to be noted that, the distance between every two adjacent steel bar rings 31 is 5-15cm, and the number of the compression-resistant steel sheets 32 is at least two, so that the structural stability is improved, the compression-resistant capability is improved, and the service life is long.

In addition, the compression-resistant layer 12 is made of the compression-resistant reinforcing steel bar frame 30 and concrete in a mixing mode, the compression strength is improved, the outer wall of the drainage inner pipe 20 is provided with the heat preservation shell 21, and the heat preservation shell 21 can be made of foam materials, so that the heat preservation effect is improved.

The working principle of the pressure-resistant drainage pipe is as follows: an operator inserts the drainage inner pipe 20 into the pressure-resistant pipe sleeve 10, an embedded groove with a section area larger than that of the pressure-resistant pipe sleeve 10 is formed in the ground or the wall surface, the pressure-resistant pipe sleeve 10 provided with the drainage inner pipe 20 is placed in the embedded groove under the ground or on the wall, and reinforced concrete is filled on the surface of the embedded groove to obtain soil.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a resistance to compression type drainage tubular product which characterized in that: including drainage inner tube (20) and set up in the outside resistance to compression pipe box (10) of drainage inner tube (20), be provided with buffer layer (13) on the inside wall of resistance to compression pipe box (10), be provided with anti-corrosion coating (14) on the lateral wall of resistance to compression pipe box (10), be provided with resistance to compression layer (12) between buffer layer (13) and anti-corrosion coating (14), be provided with resistance to compression steel reinforcement frame (30) in resistance to compression layer (12), resistance to compression steel reinforcement frame (30) include a plurality of even equidistance arranged steel bar ring (31) and many resistance to compression steel sheet (32) that are used for connecting a plurality of steel bar ring (31), every steel bar ring (31) through construction bolt (33) connect in on resistance to compression steel sheet (32).

2. The pressure resistant drain pipe of claim 1, wherein: the cross section of the inner drainage pipe (20) is circular, and the cross section of the pressure-resistant pipe sleeve (10) is of a square structure.

3. The pressure resistant drain pipe of claim 2, wherein: and a filling layer (11) is arranged in a gap between the outer wall of the inner drainage pipe (20) and the inner wall of the compression-resistant pipe sleeve (10).

4. The pressure resistant drain pipe of claim 1, wherein: the spacing between every two adjacent reinforcing steel bar rings (31) is 5-15 cm.

5. The pressure resistant drain pipe of claim 1, wherein: at least two compression-resistant steel sheets (32) are arranged.

6. The pressure resistant drain pipe of claim 1, wherein: the pressure-resistant layer (12) is made by mixing a pressure-resistant reinforcing frame (30) and concrete.

7. The pressure resistant drain pipe of claim 1, wherein: and a heat preservation shell (21) is arranged on the outer wall of the drainage inner pipe (20).