CN209999443U

CN209999443U - kinds of composite pipe made of glass fibre reinforced plastic and concrete

Info

Publication number: CN209999443U
Application number: CN201920477727.7U
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: 2020-01-31
Anticipated expiration: 2029-04-10

Abstract

The utility model relates to an kind glass steel fiber concrete composite pipe utilizes the preparation method preparation product of modified, including the concrete body, the concrete body is cylindric hollow body, and the concrete body is inside to be steel reinforcement cage and lubricated oil circuit, is the glass steel inside lining on the concrete body inner wall, and concrete body side is equipped with the stainless steel bellmouth, the utility model discloses in, make the improvement to the preparation process of concrete composite pipe, by the steel reinforcement cage of spiral helicine steel reinforcement cage replacement traditional circle formula, can increase its radial bearing capacity, and increased lubricated oil circuit inside composite pipe, can manual control carry out washing of medicament and lubricating oil to pipeline inside, guarantee that concrete composite pipe still can keep inside service environment after long-time the use, simultaneously the utility model discloses mounting means and thickness to glass fiber have all optimized, can prolong the life of concrete composite pipe greatly.

Description

kinds of composite pipe made of glass fibre reinforced plastic and concrete

Technical Field

The utility model belongs to pipeline makes the field, especially relates to kinds of glass steel fiber concrete composite pipes.

Background

A water supply and drainage pipeline or other liquid conveying pipelines are laid in a city, in order to reduce damage to ground facilities, sections of water conveying pipes are generally pushed forward underground by a pipe jacking machine to be laid, although the construction mode is not damaged to the ground surface, the strength requirement of the water conveying pipes is high, meanwhile, the water conveying pipes are required to bear high internal pressure to meet the requirement of high-pressure water conveying, a reinforced concrete and glass reinforced plastic composite pipe which is generally used in the prior art is lined with a glass reinforced plastic layer, and a reinforced concrete layer wraps the glass reinforced plastic layer.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides kinds of improved glass fiber reinforced plastic concrete composite pipes.

kinds of glass steel fiber reinforced plastic concrete composite pipe, including the concrete body, the concrete body is cylindric hollow body, and the concrete body is inside to be steel reinforcement cage and lubricated oil circuit, is the glass steel inside lining on the concrete body inner wall, and concrete body side is equipped with the stainless steel bellmouth.

The utility model provides a compound pipe of kinds of glass steel fiber concrete can advance step and set up to the steel reinforcement cage include spiral helicine supporting reinforcement and with the connecting reinforcement of longitudinal connection between the supporting reinforcement, and the spiral interval of supporting reinforcement is its spiral diameter's the ten halves to the of fifteen, and the connecting reinforcement passes through the mode of spot welding to be connected on the supporting reinforcement, and the cross-section of connecting reinforcement is the L type.

The utility model provides a compound pipe of kinds of glass steel fiber reinforced plastic concrete can advance step and set up to the glass steel inside lining and include the wearing layer from inside to outside in proper order, the anticorrosive coating, the waterproof layer, net cloth layer, the glass fiber layer, the wearing layer is made for polymer polyethylene resin, the anticorrosive coating is epoxy vinyl resin, the waterproof layer is the anti-water coiled material of pitch class, net cloth layer twines after soaking tung oil for net cloth and forms, the glass fiber layer forms for infiltrating the glass fiber fabric who has the resin, wherein the wearing layer thickness is greater than 0.2 centimetre, the anticorrosive layer thickness is greater than 0.5 centimetre, waterproof layer thickness is greater than 0.2 centimetre, net cloth layer thickness is greater than 1 centimetre, the glass fiber layer thickness is greater.

The utility model provides a compound pipe of kinds of glass steel fiber concrete can advance step settings to lubricating oil circuit and include the lubricating oil circuit oil-out of a plurality of, lubricating oil circuit oil-out evenly distributed on the pipe wall inner wall, and defeated oil pipe way is connected to lubricating oil circuit oil-out, and defeated oil pipe way both ends are equipped with the ring flange that is used for lubricating oil circuit between a plurality of compound pipes to connect.

The utility model provides an kind glass steel fiber reinforced concrete composite pipe can advance step and set up to the stainless steel bellmouth and be F type socket mouth.

The utility model discloses in, make the improvement to the preparation process of the compound pipe of concrete, replace the steel reinforcement cage of traditional circle formula by spiral helicine steel reinforcement cage, can increase its radial bearing capacity, and increased lubricated oil circuit at compound inside, can manual control carry out washing of medicament and lubricating oil to pipeline inside, guarantee that the compound pipe of concrete still can keep inside service environment after long-time the use, simultaneously the utility model discloses installation to glass fiber and thickness have all been optimized, can prolong the life of the compound pipe of concrete greatly.

Drawings

Fig. 1 is a schematic structural diagram of kinds of glass fiber reinforced plastic concrete composite pipes provided by the present invention;

fig. 2 is a schematic structural view of a reinforcement cage of kinds of glass fiber reinforced plastic concrete composite pipes provided by the utility model;

fig. 3 is a schematic structural diagram of lubricating oil passages of kinds of glass fiber reinforced plastic concrete composite pipes provided by the utility model;

fig. 4 is a schematic structural view of the glass fiber reinforced plastic lining of kinds of glass fiber reinforced concrete composite pipes according to the present invention.

Detailed Description

steps are further described in the preparation method examples of kinds of glass fiber reinforced plastic concrete composite pipes of the present invention.

kind glass steel fiber reinforced plastic concrete composite pipe, including concrete body 1, concrete body 1 is cylindric hollow body, and concrete body 1 is inside to be steel reinforcement cage 2 and lubricated oil circuit 3, is glass steel inside lining 4 on the 1 inner wall of concrete body, and concrete body 1 side is equipped with stainless steel bellmouth 5.

The reinforcement cage 2 includes spiral support reinforcements 21 and coupling reinforcements 22 for longitudinally coupling the support reinforcements 21 to each other, the spiral interval of the support reinforcements 21 is to which are ten-half of the spiral diameter, the coupling reinforcements 22 are coupled to the support reinforcements 21 by spot welding, and the cross-section of the coupling reinforcements 22 is L-shaped.

The glass fiber reinforced plastic lining 4 sequentially comprises a wear-resistant layer 41, an anticorrosive layer 42, a waterproof layer 43, a mesh fabric layer 44 and a glass fiber layer 45 from inside to outside, wherein the wear-resistant layer 41 is made of high-molecular polyethylene resin, the anticorrosive layer 42 is epoxy vinyl resin, the waterproof layer 43 is asphalt waterproof coiled material, the mesh fabric layer 44 is formed by winding mesh fabric soaked with tung oil, the glass fiber layer 45 is formed by glass fiber fabric soaked with resin, the thickness of the wear-resistant layer 41 is greater than 0.2 cm, the thickness of the anticorrosive layer 42 is greater than 0.5 cm, the thickness of the waterproof layer 43 is greater than 0.2 cm, the thickness of the mesh fabric layer 44 is greater than 1 cm, and the thickness of the glass fiber layer 45 is greater.

The lubricating oil path 3 comprises a plurality of lubricating oil path oil outlets 31, the lubricating oil path oil outlets 31 are uniformly distributed on the inner wall of the pipe wall, the lubricating oil path oil outlets 31 are connected with an oil conveying pipeline 32, two ends of the oil conveying pipeline 32 are provided with flange plates 33 for connecting the lubricating oil paths among a plurality of composite pipes, and the oil conveying pipeline can be used for communicating the oil paths inside a plurality of concrete composite pipes to form an integral oil path structure.

The stainless steel bellmouth 5 is an F-shaped socket, is convenient to insert and mount and can ensure the coaxiality of the concrete composite pipe.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

The glass fiber reinforced plastic concrete composite pipe is characterized by comprising a concrete pipe body (1), wherein the concrete pipe body (1) is a cylindrical hollow pipe body, a steel reinforcement cage (2) and a lubricating oil way (3) are arranged inside the concrete pipe body (1), a glass fiber reinforced plastic lining (4) is arranged on the inner wall of the concrete pipe body (1), and a stainless steel socket (5) is arranged on the side of of the concrete pipe body (1).
2. kinds of FRP (fiber reinforced plastic) concrete composite pipe according to claim 1, wherein the reinforcement cage (2) comprises spiral supporting reinforcements (21) and connecting reinforcements (22) connecting the supporting reinforcements (21) longitudinally, the spiral spacing of the supporting reinforcements (21) is to fifths of the spiral diameter, the connecting reinforcements (22) are connected to the supporting reinforcements (21) by spot welding, and the cross section of the connecting reinforcements (22) is L-shaped.
3. The kinds of glass fiber reinforced plastic concrete composite pipes of claim 1, wherein the glass fiber reinforced plastic lining (4) comprises a wear-resistant layer (41), an anti-corrosion layer (42), a waterproof layer (43), a mesh fabric layer (44) and a glass fiber layer (45) from inside to outside in sequence, the wear-resistant layer (41) is made of high molecular polyethylene resin, the anti-corrosion layer (42) is epoxy vinyl resin, the waterproof layer (43) is a pitch type water-repellent coiled material, the mesh fabric layer (44) is formed by winding the mesh fabric after being soaked with tung oil, the glass fiber layer (45) is formed by glass fiber fabric soaked with resin, wherein the thickness of the wear-resistant layer (41) is greater than 0.2 cm, the thickness of the anti-corrosion layer (42) is greater than 0.5 cm, the thickness of the waterproof layer (43) is greater than 0.2 cm, the thickness of the mesh fabric layer (44) is greater than 1 cm, and the thickness of the glass.
4. The kinds of glass fiber reinforced plastic concrete composite pipes of claim 1, wherein the lubricating oil path (3) includes a plurality of lubricating oil path outlets (31), the lubricating oil path outlets (31) are uniformly distributed on the inner wall of the pipe wall, the lubricating oil path outlets (31) are connected with an oil pipeline (32), and flanges (33) for connecting the lubricating oil paths among the plurality of composite pipes are arranged at two ends of the oil pipeline (32).
5. kinds of FRP fiber concrete composite pipes according to claim 1, wherein the stainless steel socket (5) is an F-shaped socket.