CN111022070A - High-pressure water-spraying tunneling construction method - Google Patents
High-pressure water-spraying tunneling construction method Download PDFInfo
- Publication number
- CN111022070A CN111022070A CN202010050450.7A CN202010050450A CN111022070A CN 111022070 A CN111022070 A CN 111022070A CN 202010050450 A CN202010050450 A CN 202010050450A CN 111022070 A CN111022070 A CN 111022070A
- Authority
- CN
- China
- Prior art keywords
- pressure pump
- water
- return pipeline
- pulley device
- water return
- Prior art date
- 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.)
- Withdrawn
Links
- 230000005641 tunneling Effects 0.000 title claims abstract description 17
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 238000005507 spraying Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000007921 spray Substances 0.000 claims abstract description 16
- 239000002689 soil Substances 0.000 claims abstract description 8
- 239000002002 slurry Substances 0.000 claims abstract description 7
- 230000032258 transport Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1066—Making by using boring or cutting machines with fluid jets
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a high-pressure water-spraying tunneling construction method.A high-pressure pump pipe is installed and connected on a high-pressure pump body, and a spray gun is connected on the high-pressure pump pipe; a pulley device is sleeved on the high-pressure pump pipe and then sleeved into the water return pipeline, the inner diameter of the pulley device is larger than or equal to the outer diameter of the high-pressure pump water spray pipe, but the inner diameter of the pulley device is not larger than the outer diameter of the high-pressure pump water spray pipe by 2 mm; the outer diameter of the pulley device is less than or equal to that of the water return pipeline, but the outer diameter of the pulley device is not less than 1mm of that of the water return pipeline; under the action of power machinery, the high-pressure pump lifts water and transports the water to a high-pressure pump pipe, and tunneling soil is softened under the action of impact force of a spray gun to form slurry; the water return pipeline moves under the traction of the high-pressure pump pipe; meanwhile, an impact ring is arranged at the outer opening of the water return pipeline, and the impact ring continuously tunnels to the depth under the external mechanical action. The method has simple construction and wide application range, and does not need to damage roads, ground objects, cut-off and shut-off, and the like.
Description
Technical Field
The invention relates to a high-pressure water-spraying tunneling construction method.
Background
The underground engineering pipeline is pre-buried and other underground engineering, including soil body engineering under land, river and sea bed, and has complicated tunneling method, low work efficiency and unsatisfactory quality.
Disclosure of Invention
The invention aims to provide a high-pressure water-spraying tunneling construction method which is convenient to use and good in construction quality.
The technical solution of the invention is as follows:
a high-pressure water-spraying tunneling construction method is characterized by comprising the following steps: a high-pressure pump is adopted, a high-pressure pump pipe is installed and connected on a high-pressure pump body, and a spray gun is connected on the high-pressure pump pipe; a pulley device is sleeved on the high-pressure pump pipe and then sleeved into the water return pipeline, the inner diameter of the pulley device is larger than or equal to the outer diameter of the high-pressure pump water spray pipe, but the inner diameter of the pulley device is not larger than the outer diameter of the high-pressure pump water spray pipe by 2 mm; the outer diameter of the pulley device is less than or equal to that of the water return pipeline, but the outer diameter of the pulley device is not less than 1mm of that of the water return pipeline; under the action of power machinery, the high-pressure pump lifts water and transports the water to a high-pressure pump pipe, and tunneling soil is softened under the action of impact force of a spray gun to form slurry; the water return pipeline moves under the traction of the high-pressure pump pipe; meanwhile, an impact ring is arranged at the outer opening of the water return pipeline, and the impact ring continuously tunnels to the depth under the external mechanical action.
Slurry formed by softening tunneling soil is guided into the outlet of the water return pipeline through the gap of the pulley to be collected and precipitated for reuse.
The method has simple construction and wide application range, and does not need to damage roads, ground objects, cut-off and shut-off, and the like.
The present invention will be further described with reference to the following examples.
Detailed Description
A high-pressure water-spraying tunneling construction method adopts a high-pressure pump, a high-pressure pump pipe is installed and connected on a high-pressure pump body, and a spray gun is connected on the high-pressure pump pipe; a pulley device is sleeved on the high-pressure pump pipe and then sleeved into the water return pipeline, the inner diameter of the pulley device is larger than or equal to the outer diameter of the high-pressure pump water spray pipe, but the inner diameter of the pulley device is not larger than the outer diameter of the high-pressure pump water spray pipe by 2 mm; the outer diameter of the pulley device is less than or equal to that of the water return pipeline, but the outer diameter of the pulley device is not less than 1mm of that of the water return pipeline; under the action of power machinery, the high-pressure pump lifts water and transports the water to a high-pressure pump pipe, and tunneling soil is softened under the action of impact force of a spray gun to form slurry; the water return pipeline moves under the traction of the high-pressure pump pipe; meanwhile, an impact ring is arranged at the outer opening of the water return pipeline, and the impact ring continuously tunnels to the depth under the external mechanical action.
Slurry formed by softening tunneling soil is guided into the outlet of the water return pipeline through the gap of the pulley to be collected and precipitated for reuse.
Claims (2)
1. A high-pressure water-spraying tunneling construction method is characterized by comprising the following steps: a high-pressure pump is adopted, a high-pressure pump pipe is installed and connected on a high-pressure pump body, and a spray gun is connected on the high-pressure pump pipe; a pulley device is sleeved on the high-pressure pump pipe and then sleeved into the water return pipeline, the inner diameter of the pulley device is larger than or equal to the outer diameter of the high-pressure pump water spray pipe, but the inner diameter of the pulley device is not larger than the outer diameter of the high-pressure pump water spray pipe by 2 mm; the outer diameter of the pulley device is less than or equal to that of the water return pipeline, but the outer diameter of the pulley device is not less than 1mm of that of the water return pipeline; under the action of power machinery, the high-pressure pump lifts water and transports the water to a high-pressure pump pipe, and tunneling soil is softened under the action of impact force of a spray gun to form slurry; the water return pipeline moves under the traction of the high-pressure pump pipe; meanwhile, an impact ring is arranged at the outer opening of the water return pipeline, and the impact ring continuously tunnels to the depth under the external mechanical action.
2. The high-pressure water-jet tunneling construction method according to claim 1, characterized in that: slurry formed by softening tunneling soil is guided into the outlet of the water return pipeline through the gap of the pulley to be collected and precipitated for reuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010050450.7A CN111022070A (en) | 2020-01-17 | 2020-01-17 | High-pressure water-spraying tunneling construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010050450.7A CN111022070A (en) | 2020-01-17 | 2020-01-17 | High-pressure water-spraying tunneling construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111022070A true CN111022070A (en) | 2020-04-17 |
Family
ID=70199092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010050450.7A Withdrawn CN111022070A (en) | 2020-01-17 | 2020-01-17 | High-pressure water-spraying tunneling construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111022070A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107513A (en) * | 2021-04-15 | 2021-07-13 | 中铁工程装备集团有限公司 | Tunnel construction method for breaking rock by using high-pressure water |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2738503A1 (en) * | 1977-08-26 | 1979-03-08 | Heinz Hoelter | Mining or tunnelling machine ventilation system - has pushbuttons to clean filter, then restart dust removal and stop air blast |
| CN1058446A (en) * | 1991-08-01 | 1992-02-05 | 孔凡震 | Agricultural well machinery drop shaft sinking and open caisson device |
| CN2591211Y (en) * | 2002-12-05 | 2003-12-10 | 靳北彪 | Jet-flow hole-digging driller |
| CN2619042Y (en) * | 2003-03-07 | 2004-06-02 | 靳北彪 | Jet flow drilling system |
| CN103343535A (en) * | 2013-07-24 | 2013-10-09 | 中铁科工集团有限公司 | Double-tube dry-shotcrete cement soil pile-forming method |
| CN204492646U (en) * | 2015-01-08 | 2015-07-22 | 安徽理工大学 | Bore broken integrated sluicing internal discharging type tunnel drilling tool |
| CN105257908A (en) * | 2015-11-18 | 2016-01-20 | 北京隆科兴非开挖工程股份有限公司 | Jacking-pushing drilling construction device and method of underground pipeline |
| 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 |
| CN110424385A (en) * | 2019-07-25 | 2019-11-08 | 北京中润宝成工程技术有限公司 | The construction of major diameter high verticality jet grouting stake in ovum rubble stratum |
-
2020
- 2020-01-17 CN CN202010050450.7A patent/CN111022070A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2738503A1 (en) * | 1977-08-26 | 1979-03-08 | Heinz Hoelter | Mining or tunnelling machine ventilation system - has pushbuttons to clean filter, then restart dust removal and stop air blast |
| CN1058446A (en) * | 1991-08-01 | 1992-02-05 | 孔凡震 | Agricultural well machinery drop shaft sinking and open caisson device |
| CN2591211Y (en) * | 2002-12-05 | 2003-12-10 | 靳北彪 | Jet-flow hole-digging driller |
| CN2619042Y (en) * | 2003-03-07 | 2004-06-02 | 靳北彪 | Jet flow drilling system |
| CN103343535A (en) * | 2013-07-24 | 2013-10-09 | 中铁科工集团有限公司 | Double-tube dry-shotcrete cement soil pile-forming method |
| CN204492646U (en) * | 2015-01-08 | 2015-07-22 | 安徽理工大学 | Bore broken integrated sluicing internal discharging type tunnel drilling tool |
| CN105257908A (en) * | 2015-11-18 | 2016-01-20 | 北京隆科兴非开挖工程股份有限公司 | Jacking-pushing drilling construction device and method of underground pipeline |
| 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 |
| CN110424385A (en) * | 2019-07-25 | 2019-11-08 | 北京中润宝成工程技术有限公司 | The construction of major diameter high verticality jet grouting stake in ovum rubble stratum |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107513A (en) * | 2021-04-15 | 2021-07-13 | 中铁工程装备集团有限公司 | Tunnel construction method for breaking rock by using high-pressure water |
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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: 20200417 |
|
| WW01 | Invention patent application withdrawn after publication |