CN111043398A - High-pressure water-spraying extrusion underground pipe laying construction method - Google Patents
High-pressure water-spraying extrusion underground pipe laying construction method Download PDFInfo
- Publication number
- CN111043398A CN111043398A CN202010050600.4A CN202010050600A CN111043398A CN 111043398 A CN111043398 A CN 111043398A CN 202010050600 A CN202010050600 A CN 202010050600A CN 111043398 A CN111043398 A CN 111043398A
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- China
- Prior art keywords
- pipe
- pressure pump
- embedded
- pressure
- embedded pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
- F16L1/036—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being composed of sections of short length
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a construction method for extruding an underground buried pipe by high-pressure water spraying, wherein the pipe diameter length of a selected buried pipe is less than or equal to 3m, and the position and the path of a buried opening are determined before installation; a high-pressure pump pipe is arranged in the embedded pipe, pulleys are sleeved on the high-pressure pump pipe at intervals of 1m, the inner diameter of each pulley is not less than the outer diameter of the high-pressure pump pipe, but is not more than 2mm and is not more than the inner diameter of the embedded pipe; the outer diameter of the pulley is not less than the inner diameter of the embedded pipe by 1mm, and then a water gun is connected to the tail end of the pump pipe; the other end of the pump pipe is connected with a high-pressure pump, and the high-pressure pump is used for tunneling towards the deep part through water spraying extrusion under the action of power; the embedded pipe runs to the deep under high-pressure traction on one hand, and on the other hand, the impact ring is sleeved at the tail of the embedded pipe and is extruded to the deep under the action of external power machinery. The invention has convenient construction, changes the traditional construction method, better protects ground roads, crops and water surfaces and reduces the influence of traffic and shipping.
Description
Technical Field
The invention relates to a construction method for extruding an underground buried pipe by high-pressure water spraying.
Background
Traditional underground pipe laying construction has great influence on ground roads, crops, water surfaces and the like, and traffic and shipping are influenced.
Disclosure of Invention
The invention aims to provide a construction method for extruding an underground buried pipe by high-pressure water spraying, which is convenient to construct.
The technical solution of the invention is as follows:
a construction method for extruding underground buried pipes by high-pressure water spraying is characterized by comprising the following steps: selecting a pipe diameter of the pre-buried pipe to be less than or equal to 3m, and determining the position and the path of a buried opening before installation; a high-pressure pump pipe is arranged in the embedded pipe, pulleys are sleeved on the high-pressure pump pipe at intervals of 1m, the inner diameter of each pulley is not less than the outer diameter of the high-pressure pump pipe, but is not more than 2mm and is not more than the inner diameter of the embedded pipe; the outer diameter of the pulley is not less than the inner diameter of the embedded pipe by 1mm, and then a water gun is connected to the tail end of the pump pipe; the other end of the pump pipe is connected with a high-pressure pump, and the high-pressure pump is used for tunneling towards the deep part through water spraying extrusion under the action of power; the embedded pipe runs to the deep under high-pressure traction on one hand, and on the other hand, the impact ring is sleeved at the tail of the embedded pipe and is extruded to the deep under the action of external power machinery.
After each section of embedded pipe is basically embedded, the next section of embedded pipe is connected by adopting flange anchoring, and then the high-pressure pump and the extrusion machine are started to continuously embed the next section of embedded pipe.
The invention has convenient construction, changes the traditional construction method, better protects ground roads, crops and water surfaces and reduces the influence of traffic and shipping.
The present invention will be further described with reference to the following examples.
Detailed Description
A high-pressure water-spraying extrusion underground pipe-burying construction method selects the pipe diameter length of a pre-buried pipe to be less than or equal to 3m, and determines the position and the path of a buried opening before installation; a high-pressure pump pipe is arranged in the embedded pipe, pulleys are sleeved on the high-pressure pump pipe at intervals of 1m, the inner diameter of each pulley is not less than the outer diameter of the high-pressure pump pipe, but is not more than 2mm and is not more than the inner diameter of the embedded pipe; the outer diameter of the pulley is not less than the inner diameter of the embedded pipe by 1mm, and then a water gun is connected to the tail end of the pump pipe; the other end of the pump pipe is connected with a high-pressure pump, and the high-pressure pump is used for tunneling towards the deep part through water spraying extrusion under the action of power; the embedded pipe runs to the deep under high-pressure traction on one hand, and on the other hand, the impact ring is sleeved at the tail of the embedded pipe and is extruded to the deep under the action of external power machinery.
After each section of embedded pipe is basically embedded, the next section of embedded pipe is connected by adopting flange anchoring, and then the high-pressure pump and the extrusion machine are started to continuously embed the next section of embedded pipe.
Claims (2)
1. A construction method for extruding underground buried pipes by high-pressure water spraying is characterized by comprising the following steps: selecting a pipe diameter of the pre-buried pipe to be less than or equal to 3m, and determining the position and the path of a buried opening before installation; a high-pressure pump pipe is arranged in the embedded pipe, pulleys are sleeved on the high-pressure pump pipe at intervals of 1m, the inner diameter of each pulley is not less than the outer diameter of the high-pressure pump pipe, but is not more than 2mm and is not more than the inner diameter of the embedded pipe; the outer diameter of the pulley is not less than the inner diameter of the embedded pipe by 1mm, and then a water gun is connected to the tail end of the pump pipe; the other end of the pump pipe is connected with a high-pressure pump, and the high-pressure pump is used for tunneling towards the deep part through water spraying extrusion under the action of power; the embedded pipe runs to the deep under high-pressure traction on one hand, and on the other hand, the impact ring is sleeved at the tail of the embedded pipe and is extruded to the deep under the action of external power machinery.
2. The method for constructing an underground buried pipe by high-pressure water injection extrusion according to claim 1, which comprises the following steps: after each section of embedded pipe is embedded, the next section of embedded pipe is connected by adopting flange anchoring, and then the high-pressure pump and the extrusion machine are started to continuously embed the next section of embedded pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010050600.4A CN111043398A (en) | 2020-01-17 | 2020-01-17 | High-pressure water-spraying extrusion underground pipe laying construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010050600.4A CN111043398A (en) | 2020-01-17 | 2020-01-17 | High-pressure water-spraying extrusion underground pipe laying construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111043398A true CN111043398A (en) | 2020-04-21 |
Family
ID=70244750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010050600.4A Withdrawn CN111043398A (en) | 2020-01-17 | 2020-01-17 | High-pressure water-spraying extrusion underground pipe laying construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111043398A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07180130A (en) * | 1993-12-21 | 1995-07-18 | Asahi Kosan Kk | Centrifugal lining machine for pipe culvert |
| CN2916305Y (en) * | 2006-06-15 | 2007-06-27 | 陈伟标 | Cutter tool for pipe pushing jack |
| CN200961273Y (en) * | 2005-11-25 | 2007-10-17 | 于培运 | Underground passage excavating equipment |
| JP4173161B2 (en) * | 2005-12-28 | 2008-10-29 | 東日本旅客鉄道株式会社 | Excavation and excavation equipment for narrow spaces, excavation and excavation method and excavation and soil removal system for narrow areas |
| CN202790907U (en) * | 2012-07-27 | 2013-03-13 | 中国石油化工股份有限公司 | High-pressure water jet and gas lift pipeline sinking machine tool |
| CN109237123A (en) * | 2018-10-16 | 2019-01-18 | 莫志华 | A kind of steel trenchless pipe jacking |
| CN208669215U (en) * | 2018-09-12 | 2019-03-29 | 中兵勘察设计研究院有限公司 | A kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation |
-
2020
- 2020-01-17 CN CN202010050600.4A patent/CN111043398A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07180130A (en) * | 1993-12-21 | 1995-07-18 | Asahi Kosan Kk | Centrifugal lining machine for pipe culvert |
| CN200961273Y (en) * | 2005-11-25 | 2007-10-17 | 于培运 | Underground passage excavating equipment |
| JP4173161B2 (en) * | 2005-12-28 | 2008-10-29 | 東日本旅客鉄道株式会社 | Excavation and excavation equipment for narrow spaces, excavation and excavation method and excavation and soil removal system for narrow areas |
| CN2916305Y (en) * | 2006-06-15 | 2007-06-27 | 陈伟标 | Cutter tool for pipe pushing jack |
| CN202790907U (en) * | 2012-07-27 | 2013-03-13 | 中国石油化工股份有限公司 | High-pressure water jet and gas lift pipeline sinking machine tool |
| CN208669215U (en) * | 2018-09-12 | 2019-03-29 | 中兵勘察设计研究院有限公司 | A kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation |
| CN109237123A (en) * | 2018-10-16 | 2019-01-18 | 莫志华 | A kind of steel trenchless pipe jacking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200421 |
|
| WW01 | Invention patent application withdrawn after publication |