CN214535053U

CN214535053U - Structure convenient to high-speed joint FRP pipeline

Info

Publication number: CN214535053U
Application number: CN202120445130.1U
Authority: CN
Inventors: 臧正钊; 夏文忠; 郭辉; 钱斌
Original assignee: Hubei Aitesi Environmental Protection Technology Co ltd
Current assignee: Hubei Aitesi Environmental Protection Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-10-29
Anticipated expiration: 2031-03-02

Abstract

The utility model relates to a FRP pipe connection technical field specifically is a structure convenient to high-speed joint FRP pipeline, including the pipeline body, the pipeline body includes the pipeline main part, pipeline main part front side is equipped with the connecting pipe, the connecting pipe front side has been opened and has been connected the screw, it has first recess to open on the connecting screw rear end face, be equipped with first seal ring in the first recess, it has cup jointed the hole to connect screw inside wall front end edge department, it has the second recess to open on the hole inside wall to cup joint, be equipped with second seal ring in the second recess, pipeline main part rear end is equipped with cup joints the pipe, the cup joint the pipe rear end and is equipped with fixed screwed pipe. This structure convenient to high-speed joint FRP pipeline, threaded connection through fixed screwed pipe and connection screw fixes two adjacent pipeline body end to end connection, and extrusion laminating and the socket pipe lateral wall and the extrusion laminating of second seal ring through fixed screwed pipe rear end and first seal ring are sealed with two pipeline body junctions simultaneously, prevent situations such as infiltration leakage.

Description

Structure convenient to high-speed joint FRP pipeline

Technical Field

The utility model relates to a FRP pipe connection technical field specifically is a structure convenient to high-speed joint FRP pipeline.

Background

The FRP pipeline is a pipeline made of an FRP composite material, the FRP composite material is a high-performance material formed by mixing a fiber material and a base material according to a certain proportion, and has the advantages of light weight, high hardness, non-conductivity, high mechanical strength, less recycling, corrosion resistance and the like, and is widely applied to bridge engineering, various civil buildings, ocean engineering, underground engineering, in the using process, the FRP pipeline is generally required to be connected end to end for use, most of the existing FRP pipelines are fixedly bonded by glue, the connection operation is not convenient during the use, the conditions of water seepage leakage and the like easily occur at the connection position, the normal use of the existing FRP pipeline is influenced, and therefore, a structure convenient for quickly connecting the FRP pipeline is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure convenient to high-speed joint FRP pipeline to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a structure convenient for fast connecting FRP pipelines comprises a pipeline body, wherein the pipeline body comprises a pipeline main body, the pipeline main body is of a cylindrical structure and is communicated with the front and the back, the front side of the pipeline main body is provided with a connecting pipe, the front side of the connecting pipe is provided with a connecting screw hole which is communicated with the inside of the pipeline main body, a first groove is arranged on the rear end face of the connecting screw hole, a first sealing washer is arranged in the first groove, the edge of the front end of the inner side wall of the connecting screw hole is provided with a sleeve hole, the inner side wall of the sleeve hole is provided with a second groove, a second sealing washer is arranged in the second groove, a sleeve pipe communicated with the interior of the pipeline main body is arranged at the rear end of the pipeline main body, the outer diameter of the sleeve pipe is matched with the inner diameter of the sleeve hole, the rear end of the sleeve pipe is provided with a fixed threaded pipe communicated with the inside of the sleeve pipe, and the outer diameter of the fixed threaded pipe is matched with the inner diameter of the connecting screw hole.

Preferably, the connecting pipe, the sleeve pipe and the fixed threaded pipe are all in an integrally formed structure with the pipeline main body.

Preferably, the size structure of the cross section of the first groove is matched with the size structure of the cross section of the first sealing gasket, the first sealing gasket is embedded and fixed in the first groove, and the front side of the first sealing gasket extends to the front side of the rear end face of the connecting screw hole.

Preferably, the size structure of the cross section of the second groove is matched with the size structure of the cross section of the second sealing washer, the second sealing washer is embedded and fixed in the second groove, and the inner diameter size of the second sealing washer is smaller than that of the sleeving hole.

Preferably, the length dimension of the fixed threaded pipe is larger than the distance dimension between the rear end face of the connecting screw hole and the rear end face of the sleeving hole.

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

this structure convenient to high-speed joint FRP pipeline, be equipped with the connecting pipe at pipeline body front end, the rear end is equipped with socket joint pipe and fixed screwed pipe, connection screw and cup joint the hole have been seted up on the connecting pipe inner wall, threaded connection through fixed screwed pipe and connection screw is fixed with two adjacent pipeline body end to end connections, it has first seal ring and second seal ring to inlay respectively on fixed screwed pipe rear end face and the socket joint downthehole wall simultaneously, extrusion laminating and socket joint pipe lateral wall and second seal ring through fixed screwed pipe rear end and first seal ring seal two pipeline body junctions, situations such as the infiltration is revealed prevent to appear.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

fig. 3 is a structural sectional view of the pipeline body of the present invention;

fig. 4 is a schematic view of the connection of the overall structure of the present invention.

In the figure:

1. a pipe body; 10. a pipe body; 11. a connecting pipe; 110. a connecting screw hole; 111. sleeving a hole; 112. a first groove; 113. a second groove; 12. sleeving a pipe; 13. fixing the threaded pipe;

2. a first sealing gasket;

3. a second sealing gasket.

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.

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 or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a structure convenient for fast connection of FRP pipelines comprises a pipeline body 1, the pipeline body 1 comprises a pipeline main body 10, the pipeline main body 10 is in a cylindrical structure and is communicated with the front and the back, a connecting pipe 11 is arranged on the front side of the pipeline main body 10, a connecting screw hole 110 is arranged on the front side of the connecting pipe 11, the connecting screw hole 110 is communicated with the inside of the pipeline main body 10, a sleeving hole 111 is arranged at the edge of the front end of the inner side wall of the connecting screw hole 110, a sleeving pipe 12 communicated with the inside of the pipeline main body 10 is arranged at the rear end of the pipeline main body 10, the outer diameter of the sleeving pipe 12 is matched with the inner diameter of the sleeving hole 111, a fixed threaded pipe 13 communicated with the inside of the sleeving pipe 12 is arranged at the rear end of the sleeving pipe 12, the outer diameter of the fixed threaded pipe 13 is matched with the inner diameter of the connecting screw hole 110, in the use process, two adjacent pipeline bodies 1 are connected and fixed end to end by threaded connection between the fixed threaded pipe 13 and the connecting screw hole 110 on the adjacent pipeline body 1, glue bonding is not needed, and the connection operation is convenient.

In this embodiment, a first groove 112 is formed on the rear end face of the connection screw hole 110, a first sealing washer 2 is disposed in the first groove 112, the size structure of the cross section of the first groove 112 is matched with the size structure of the cross section of the first sealing washer 2, the first sealing washer 2 is embedded and fixed in the first groove 112, a second groove 113 is formed on the inner side wall of the sleeve hole 111, a second sealing washer 3 is disposed in the second groove 113, the size structure of the cross section of the second groove 113 is matched with the size structure of the cross section of the second sealing washer 3, the second sealing washer 3 is embedded and fixed in the second groove 113, the first sealing washer 2 and the second sealing washer 3 are both made of silicon rubber, and the outer side wall of the sleeve pipe 12 is attached to the second sealing washer on the adjacent pipe body 1 by extrusion between the rear end of the fixed threaded pipe 13 and the first sealing washer 2 on the adjacent pipe body 1, the joint of the two pipeline bodies 1 is sealed, so that the situations of water seepage and leakage are prevented.

Besides, the front side of the first sealing washer 2 extends to the front side of the rear end face of the connecting screw hole 110, the length dimension of the fixed threaded pipe 13 is larger than the distance dimension between the rear end face of the connecting screw hole 110 and the rear end face of the sleeve hole 111, when the adjacent two pipeline bodies 1 are connected end to end, the rear end face of the fixed threaded pipe 13 can be in contact with the first sealing washer 2 when the fixed threaded pipe 13 spirally moves backwards, the first sealing washer 2 is extruded, and the sealing effect between the fixed threaded pipe 13 and the first sealing washer 2 is ensured.

Further, the inner diameter of the second sealing washer 3 is smaller than that of the sleeve joint hole 111, so that when the two adjacent pipeline bodies 1 are connected end to end, the outer side wall of the sleeve joint pipe 12 can extrude the second sealing washer 3 outwards, and the sealing effect between the sleeve joint pipe 12 and the second sealing washer 3 is further ensured.

Specifically, connecting pipe 11, bell and spigot 12 and fixed screwed pipe 13 all are the integrated into one piece structure with pipeline main part 10, and the integrated into one piece structure is convenient for produce, and the product size precision of producing is high, save raw materials, and integrated into one piece stable in structure, non-deformable damages in the use, long service life.

When the structure convenient for quickly connecting the FRP pipelines is used, a worker firstly checks the integrity of the pipeline structure and whether the connection of each part is firm; then inserting the fixed threaded pipe 13 into the sleeving hole 111 on the other pipeline body 1, rotating the pipeline body 1, screwing the fixed threaded pipe 13 backwards into the connecting screw hole 110 until the rear end of the fixed threaded pipe 13 is contacted with the first sealing washer 2 on the adjacent pipeline body 1, connecting and fixing the two adjacent pipeline bodies 1 end to end through the threaded connection between the fixed threaded pipe 13 and the connecting screw hole 110 on the adjacent pipeline body 1, and sealing the joint of the two pipeline bodies 1 through the extrusion fit between the rear end of the fixed threaded pipe 13 and the first sealing washer 2 on the adjacent pipeline body 1 and the extrusion fit between the outer side wall of the sleeving pipe 12 and the second sealing washer on the adjacent pipeline body 1; and repeating the operation, and sequentially connecting and fixing the other pipeline bodies 1 end to end.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a structure convenient to high-speed joint FRP pipeline, includes pipeline body (1), its characterized in that: the pipeline body (1) comprises a pipeline main body (10), the pipeline main body (10) is of a cylindrical structure and is penetrated through from front to back, a connecting pipe (11) is arranged on the front side of the pipeline main body (10), a connecting screw hole (110) is formed in the front side of the connecting pipe (11), the connecting screw hole (110) is penetrated through with the interior of the pipeline main body (10), a first groove (112) is formed in the rear end face of the connecting screw hole (110), a first sealing gasket (2) is arranged in the first groove (112), a sleeving hole (111) is formed in the edge of the front end of the inner side wall of the connecting screw hole (110), a second groove (113) is formed in the inner side wall of the sleeving hole (111), a second sealing gasket (3) is arranged in the second groove (113), a sleeving pipe (12) which is penetrated through with the interior of the pipeline main body (10) is arranged at the rear end of the pipeline main body, and the outer diameter size of the sleeving pipe (12) is matched with the inner diameter size of the sleeving hole (111), the rear end of the sleeve pipe (12) is provided with a fixed threaded pipe (13) communicated with the inside of the sleeve pipe, and the outer diameter of the fixed threaded pipe (13) is matched with the inner diameter of the connecting screw hole (110).

2. The structure for facilitating the quick connection of FRP pipes as claimed in claim 1, wherein: the connecting pipe (11), the sleeve pipe (12) and the fixed threaded pipe (13) are all in an integrated structure with the pipeline main body (10).

3. The structure for facilitating the quick connection of FRP pipes as claimed in claim 1, wherein: the size structure of the section of the first groove (112) is matched with the size structure of the section of the first sealing gasket (2), the first sealing gasket (2) is embedded and fixed in the first groove (112), and the front side of the first sealing gasket (2) extends to the front side of the rear end face of the connecting screw hole (110).

4. The structure for facilitating the quick connection of FRP pipes as claimed in claim 1, wherein: the size structure of the section of the second groove (113) is matched with the size structure of the section of the second sealing washer (3), the second sealing washer (3) is embedded and fixed in the second groove (113), and the inner diameter of the second sealing washer (3) is smaller than that of the sleeving hole (111).

5. The structure for facilitating the quick connection of FRP pipes as claimed in claim 1, wherein: the length dimension of the fixed threaded pipe (13) is larger than the distance dimension between the rear end face of the connecting screw hole (110) and the rear end face of the sleeving hole (111).