CN210069158U

CN210069158U - Glass fiber reinforced plastic bell mouth concrete top pipe

Info

Publication number: CN210069158U
Application number: CN201920478166.2U
Authority: CN
Inventors: 陈加鹏
Original assignee: Changxin Jin Yuan Pipe Industry Co Ltd
Current assignee: Changxin Jin Yuan Pipe Industry Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-02-14
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a glass steel fiber reinforced plastic bellmouth concrete push pipe, including the body, it contains framework of steel reinforcement and concrete layer, and the concrete layer cladding is in the framework of steel reinforcement outside, even as an organic whole with framework of steel reinforcement, is equipped with a glass steel layer at the body inner wall, is equipped with a seal ring on the body inner wall terminal surface, is equipped with a rubber seal on the outer wall terminal surface, and rubber seal passes through a plurality of fastening screw and body coupling, and the body outside still is equipped with a drag reduction anticorrosive coating. The utility model has the advantages as follows: the outer wall of the jacking pipe is provided with the anti-drag anticorrosive layer, so that the surface of the jacking pipe has good lubricity and is beneficial to jacking; secondly, the top pipe is provided with a water stop ring and a rubber sealing ring, and double sealing is carried out on the joint to prevent leakage; in addition, the interface of push pipe utilizes the annular sand grip and the annular groove cooperation of silica gel material to be connected, helps the push pipe closely to cooperate, prevents to produce because of external force not hard up.

Description

Glass fiber reinforced plastic bell mouth concrete top pipe

Technical Field

The utility model relates to a push pipe technical field specifically is a glass steel fiber reinforced plastic bellmouth concrete push pipe.

Background

The reinforced concrete pipe jacking is a blow-off pipe formed by stirring cement, reinforcing steel bars, sand, stones and the like serving as raw materials by a centrifugal machine, is mainly used for drainage tasks of urban rainwater, sewage, farmland irrigation and drainage and the like, and is a non-excavation tunneling pipe jacking technology for municipal construction. In the process of jacking the pipe, auxiliary equipment is required to jack the pipe, the existing pipe has rough surface design, large frictional resistance with the soil on the outer wall and is not beneficial to jacking, and secondly, the leakage phenomenon easily exists at the joint of the pipe, which affects the pressure balance inside and outside the pipe; in addition, the existing jacking pipes are not tightly matched, and are easy to cause dislocation and movement under the action of external force.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a glass steel fiber reinforced plastic bellmouth concrete push pipe has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a glass steel fiber reinforced plastic bellmouth concrete push pipe, which comprises a pipe body, the body is the loop configuration, it contains framework of steel reinforcement and concrete layer, framework of steel reinforcement is formed by a plurality of ring muscle and vertical reinforcement vertical and horizontal welding, the concrete layer cladding is in the framework of steel reinforcement outside, even as an organic whole with framework of steel reinforcement, be equipped with a glass steel layer at the body inner wall, be equipped with a seal ring on the body inner wall terminal surface, be equipped with a rubber seal on the outer wall terminal surface, rubber seal passes through a plurality of fastening screw and is connected with the body, the homonymy is located with rubber seal to the seal ring seal to the seal ring, the.

As an optimized embodiment of the utility model, the seal ring contains steel sheet and rubber section, and the rubber section is connected with the steel sheet bonding, is equipped with a plurality of mounting hole on the steel sheet.

As an optimal implementation mode of the utility model, be equipped with a plurality of connecting hole on the inner wall of glass steel layer and seal ring homonymy, and the connecting hole is circumference equidistance along glass steel layer and distributes, and the seal ring is the annular and sets up in the body end wall, and is connected the mounting hole with the connecting hole through a plurality of bolts and fixes.

As an optimal implementation mode of the utility model, be equipped with an annular groove on the terminal surface between seal ring and rubber seal, the annular groove is formed by concrete placement, even as an organic whole with the body, and the body other end is equipped with an annular sand grip, and the annular sand grip is the silica gel material.

As a preferred embodiment of the utility model, the anti-drag anticorrosive coating is a ceramic fiber with a thickness of 3-5mm, and the anti-drag anticorrosive coating is provided with a hanging ring.

As an optimized implementation manner of the utility model, the hanging ring is welded with the steel reinforcement framework and is exposed outside the concrete layer.

Compared with the prior art, the beneficial effects of the utility model are as follows: the outer wall of the jacking pipe is provided with the anti-drag anticorrosive layer, so that the surface of the jacking pipe has good lubricity, the frictional resistance between the pipe wall and soil is greatly reduced, and jacking is facilitated; secondly, the top pipe is provided with a water stop ring and a rubber sealing ring, and the joint is sealed doubly, so that the leakage phenomenon is prevented, and the pressure balance inside and outside the top pipe is maintained; in addition, the interface of push pipe utilizes the annular sand grip and the annular groove cooperation of silica gel material to be connected, helps the push pipe closely to cooperate, prevents to produce because of external force not hard up.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view structural diagram of a glass fiber reinforced plastic bell concrete jacking pipe of the present invention;

FIG. 2 is a schematic side view of the internal structure of a glass fiber reinforced plastic bell concrete ceiling coil of the present invention;

FIG. 3 is a schematic view of the internal structure of a concrete pipe body of the glass fiber reinforced plastic bell mouth of the present invention;

FIG. 4 is a schematic front view of a steel reinforcement cage of a glass fiber reinforced plastic bell concrete push pipe of the present invention;

FIG. 5 is a schematic structural view of a water stop ring of the glass fiber reinforced plastic bell concrete top pipe of the present invention;

the reference numerals include: the pipe comprises a pipe body 1, a steel reinforcement framework 2, a concrete layer 3, an annular rib 4, a longitudinal rib 5, a glass fiber reinforced plastic layer 6, a water stop ring 7, a steel plate 8, a rubber section 9, a mounting hole 10, a connecting hole 11, a drag reduction anticorrosive coating 12, a rubber sealing ring 13, an annular groove 14, an annular convex strip 15 and a hanging ring 16.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a glass fiber reinforced plastic bellmouth concrete push pipe, including body 1, body 1 is the loop configuration, it contains framework of steel reinforcement 2 and concrete layer 3, framework of steel reinforcement 2 is formed by welding with indulging muscle 5 vertically and horizontally a plurality of annular rib 4, concrete layer 3 cladding is in the framework of steel reinforcement 2 outside, and even as an organic whole with framework of steel reinforcement 2, be equipped with a glass steel layer 6 at body 1 inner wall, glass steel layer 6 comprises glass fiber, closely link to each other with body 1 inner wall, set up glass steel layer 6 at body 1 inner wall, because of glass fiber outward appearance is smooth, the dead weight is light, make rivers mobility good, secondly, glass fiber has good waterproof, prevention of seepage, chemical corrosion resistance, still possess good wearability, the medium of carrying can not cause the damage to the pipe wall in the intraductal, the life of push pipe has been increased.

A water stop ring 7 is arranged on the end face of the inner wall of the pipe body 1, a rubber sealing ring 13 is arranged on the end face of the outer wall of the pipe body 1, the rubber sealing ring 13 is connected with the pipe body 1 through a plurality of fastening screws 17, the water stop ring 7 and the rubber sealing ring 13 are arranged on the same side, and a resistance reducing anticorrosive layer 12 is further arranged on the outer side of the pipe body 1.

The water stop ring 7 comprises a steel plate 8 and a rubber section 9, the rubber section 9 is connected with the steel plate 8 in an adhesion mode, and the steel plate 8 is provided with a plurality of mounting holes 10. The inner wall of glass steel layer 6 and seal ring 7 homonymy is equipped with a plurality of connecting hole 11, and connecting hole 11 is circumference equidistance along glass steel layer 6 and distributes, and seal ring 7 is the annular and sets up in 1 end wall of body, and is connected fixedly with mounting hole 10 and connecting hole 11 through a plurality of bolts. Adopt rubber seal 13 and seal ring 7 dual seal at this push pipe kneck, and the rubber section 9 on the seal ring 7 utilizes steel sheet 9 fixed, can make rubber section 9 be difficult for dislocating, and fixed strength is high, and simultaneously, the double seal design prevents that the crack at kneck from having the seepage phenomenon.

An annular groove 14 is formed in the end face between the water stop ring 7 and the rubber sealing ring 13, the annular groove 14 is formed by pouring concrete and is connected with the pipe body 1 into a whole, an annular convex strip 15 is arranged at the other end of the pipe body 1, and the annular convex strip 15 is made of silica gel. When the push pipes are connected with the push pipes, the annular convex strips 15 are embedded and connected with the annular grooves 14, so that the joint can be sealed, the displacement of a single push pipe caused by external force is prevented, and the push pipes are maintained to be positioned on the same horizontal line.

The anti-drag anticorrosive layer 12 is made of ceramic fiber, the thickness of the anti-drag anticorrosive layer is 3-5mm, and the anti-drag anticorrosive layer 12 is provided with a hanging ring 16. The ceramic fiber is a fibrous light refractory material, has the advantages of smoothness, light weight, high temperature resistance, good thermal stability and good chemical stability, can prevent external corrosion, increases the smoothness of the surface of the jacking pipe, reduces the frictional resistance between the pipe wall and soil, and is convenient for auxiliary equipment to carry out jacking pipe construction operation.

The hanging rings 16 are welded with the steel reinforcement framework 2, exposed out of the concrete layer 3 and symmetrically arranged left and right along the central axis of the pipe body. The hanging ring 16 is arranged on the pipe wall of the jacking pipe, so that the jacking pipe is convenient to carry.

The utility model has the advantages as follows: the outer wall of the jacking pipe is provided with the anti-drag anticorrosive layer, so that the surface of the jacking pipe has good lubricity, the frictional resistance between the pipe wall and soil is greatly reduced, and jacking is facilitated; secondly, the top pipe is provided with a water stop ring and a rubber sealing ring, and the joint is sealed doubly, so that the leakage phenomenon is prevented, and the pressure balance inside and outside the top pipe is maintained; in addition, the interface of push pipe utilizes the annular sand grip and the annular groove cooperation of silica gel material to be connected, helps the push pipe closely to cooperate, prevents to produce because of external force not hard up.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed or operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise explicitly stated or limited. For example, "connected" may be a fixed connection, a removable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via media, or a communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a glass steel fiber reinforced plastic bellmouth concrete push pipe which characterized in that: including body (1), body (1) is the loop configuration, and it contains framework of steel reinforcement (2) and concrete layer (3), framework of steel reinforcement (2) is formed by a plurality of ring muscle (4) and vertical reinforcement (5) longitudinal and transverse welding, concrete layer (3) cladding in framework of steel reinforcement (2) outside, with framework of steel reinforcement (2) are even as an organic whole body (1) inner wall is equipped with a glass steel layer (6), be equipped with a seal ring (7) on body (1) inner wall terminal surface, be equipped with a rubber seal (13) on the outer wall terminal surface, rubber seal (13) through a plurality of fastening screw (17) with body (1) is connected, seal ring (7) with rubber seal (13) are located the homonymy, the body (1) outside still is equipped with a resistance reduction anticorrosive coating (12).

2. The glass fiber reinforced plastic bell mouth concrete push pipe of claim 1, which is characterized in that: the water stop ring (7) comprises a steel plate (8) and a rubber section (9), the rubber section (9) is connected with the steel plate (8) in an adhesion mode, and a plurality of mounting holes (10) are formed in the steel plate (8).

3. The glass fiber reinforced plastic bell mouth concrete push pipe of claim 2, which is characterized in that: glass steel layer (6) with be equipped with a plurality of connecting hole (11) on the inner wall of seal ring (7) homonymy, just connecting hole (11) are followed glass steel layer (6) are circumference equidistance and distribute, seal ring (7) be the annular set up in body (1) end wall, and will through a plurality of bolts mounting hole (10) with connecting hole (11) are connected fixedly.

4. The FRP bell mouth concrete pipe jacking according to claim 3, wherein: the water stop ring (7) and be equipped with an annular groove (14) on the terminal surface between rubber seal (13), annular groove (14) are formed by concrete placement, with body (1) is even as an organic whole, body (1) other end is equipped with an annular sand grip (15), annular sand grip (15) are the silica gel material.

5. The FRP bell mouth concrete pipe jacking according to claim 4, wherein: the anti-drag anticorrosive layer (12) is made of ceramic fibers, the thickness of the anti-drag anticorrosive layer is 3-5mm, and the anti-drag anticorrosive layer (12) is provided with a hanging ring (16).

6. The FRP bell mouth concrete pipe jacking according to claim 5, wherein: the hanging ring (16) is welded with the steel reinforcement framework (2) and is exposed out of the concrete layer (3).