Steel-concrete reinforced plastic water supply pipe, water supply pipe system and construction method of water supply pipe

A technology of reinforced plastics and water supply pipes, which is applied in the direction of pipes/pipe joints/fittings, pipes, rigid pipes, etc., and can solve the problems that the compressive capacity is not as good as that of steel wire concrete water supply pipes, the surface of concrete is rough, and the frictional resistance of water in pipes is large. Achieve the effect of high ring rigidity, low cost and small frictional resistance

Pending Publication Date: 2021-06-29
成都国通实业有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to: aim at the existing concrete water storage pipes in the prior art, which have the problem of water seepage, resulting in short service life; and the concrete material will pollute the water quality; meanwhile, the surface of the concrete material is rough, resulting in large frictional resistance of the water in the pipe; However, the caliber of pure plastic pipes cannot be made into a large size, the compressive capacity is not as good as that of steel wire concrete water supply pipes, and its cost is high. To provide a construction method for steel-concrete reinforced plastic water supply pipes, water supply pipe systems and water supply pipes

Method used

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  • Steel-concrete reinforced plastic water supply pipe, water supply pipe system and construction method of water supply pipe
  • Steel-concrete reinforced plastic water supply pipe, water supply pipe system and construction method of water supply pipe
  • Steel-concrete reinforced plastic water supply pipe, water supply pipe system and construction method of water supply pipe

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0063] like Figure 1-4 As shown, the steel-concrete reinforced plastic water supply pipe described in this embodiment includes a concrete water pipe body 1, and the outer wall of the concrete water pipe body 1 is covered with a steel cylinder 10, and the two sides of the steel cylinder 10 are open. The outer wall of the steel cylinder 10 is covered with a first plastic plate 2, the inner wall of the concrete water pipe body 1 is covered with a second plastic plate 13, and the two ends of the concrete water pipe body 1 are covered with at least one third plastic plate 3, The third plastic plate 3 is sealingly connected with the first plastic plate 2 and the second plastic plate 13 respectively.

[0064] In the above scheme, the concrete water pipe body 1 is provided with a prestressed steel wire 3 8 to enhance the strength of the concrete water pipe body 1, and at the same time, the prestressed steel wire 3 8 is connected with the second plastic plate 13 to utilize The prestr...

Embodiment 2

[0077] like Figure 5 and 6 As shown in the prior art, the ports of adjacent water supply pipes in the prior art are usually connected by flanges, and since the contact ports of adjacent water supply pipes cannot be as flat as the side walls at the interface, adjacent When the water supply pipe is connected by a flange, the flange is not easy to compress the seal. This embodiment provides a steel-concrete reinforced plastic water supply pipe system, including a compression device 9 and at least two The steel-concrete reinforced plastic water supply pipe 5 is sealed with a sealing assembly 7 adjacent to the steel-concrete reinforced plastic water supply pipe 5, and the sealing assembly 7 is arranged at least one circle along the circumference of the steel-concrete reinforced plastic water supply pipe 5, The pressing device 9 is sleeved on the outside of the sealing assembly 7 and can compress the sealing assembly 7 from the outside of the sealing assembly 7 .

[0078] Specifi...

Embodiment 3

[0084] like Figure 7 and 8 As shown, this embodiment provides a steel-concrete reinforced plastic water supply pipe system, which is different from Embodiment 2 in that no sealing grooves are provided between adjacent steel-concrete reinforced plastic water supply pipes 5, but directly between adjacent steel-concrete reinforced plastic water supply pipes 5. A sealing assembly 7 is sleeved on the outer wall of the steel-concrete reinforced plastic water supply pipe 5 adjacent to the joint of the steel-concrete reinforced plastic water supply pipe 5. Specifically, the sealing assembly 7 is sleeved on the outer side of the steel-concrete reinforced plastic water supply pipe 5, two adjacent The steel-concrete reinforced plastic water supply pipe 5 and the corresponding sealing assembly 7 are sealed and fitted. The pressing device 9 is preferably a clamp, and the sealing assembly 7 is tightened by the clamp to reach the adjacent steel-concrete seal. The purpose of direct sealing ...

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Abstract

The invention relates to the technical field of water supply pipes, in particular to a steel-concrete reinforced plastic water supply pipe, a water supply pipe system and a construction method of the water supply pipe. The steel-concrete reinforced plastic water supply pipe comprises a concrete water pipe body, the outer wall of the concrete water pipe body is connected with a steel cylinder in a wrapping mode, the outer wall of the steel cylinder is wrapped with a first plastic plate, the inner wall of the concrete water pipe body is wrapped by a second plastic plate, the two ends of the concrete water pipe body are wrapped by third plastic plates, the third plastic plates are connected with the first plastic plate and the second plastic plate in a sealed mode correspondingly, at least one layer of third prestressed steel wires is arranged in the concrete water pipe body, and the third prestressed steel wires are connected with the second plastic plate. According to the reinforced concrete reinforced plastic water supply pipe, it can be guaranteed that the plastic pipe does not pollute water quality, and is good in anti-seepage performance, resistant to corrosion, long in service life and small in frictional resistance of water flow in the pipe, and the reinforced concrete reinforced plastic water supply pipe has the advantages of being large in opening diameter, high in pressure resistance and low in cost.

Description

technical field [0001] The invention relates to the technical field of water supply pipes, in particular to a steel-concrete reinforced plastic water supply pipe, a water supply pipe system and a construction method for the water supply pipe. Background technique [0002] At present, the existing concrete water supply pipes have water seepage problems, resulting in short service life; moreover, the concrete material will pollute the water quality; at the same time, the surface of the concrete material is rough, resulting in high frictional resistance of the water in the pipe; [0003] However, the diameter of pure plastic water supply pipes cannot be made into a large size, and its compressive capacity is not as good as that of steel wire concrete water supply pipes, and its cost is high. Contents of the invention [0004] The purpose of the present invention is to: aim at the existing concrete water storage pipes in the prior art, which have the problem of water seepage, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16L9/14F16L58/10F16L57/00B28B21/14B28B21/60B28B21/66B28B21/82B28B21/76
CPCB28B21/14B28B21/60B28B21/66B28B21/765B28B21/82F16L9/14F16L57/00F16L58/10
Inventor 谢志树
Owner 成都国通实业有限责任公司
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