CN107761910A - Based on the technique constructed to storm sewer - Google Patents
Based on the technique constructed to storm sewer Download PDFInfo
- Publication number
- CN107761910A CN107761910A CN201610678971.0A CN201610678971A CN107761910A CN 107761910 A CN107761910 A CN 107761910A CN 201610678971 A CN201610678971 A CN 201610678971A CN 107761910 A CN107761910 A CN 107761910A
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- excavation
- inlet
- stones
- stom water
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of based on the technique constructed to storm sewer,Including surveying setting-out,Channel excavation,Base concrete pours,Pipe laying,Inspection shaft is built by laying bricks or stones,Trench backfill and inlet for stom water and connecting branch these steps,Using clamping hoop type elastic connection,The inlet for stom water connecting tube gradient is not less than 1%,Inlet for stom water connecting branch be embedded in road lime soil foundation compacting after,Using secondary excavation,Backfilling material in the range of excavation is medium coarse sand,It is more than tube top that 0.5 meter uses C20 concrete backfills,Excavate the construction width that inlet for stom water groove and branch pipe tube seat preferably reserve 30 50cm per side,Bottom land should be tamped,The construction technology step is easy,Construction period can greatly be shortened,It is completely embedded between pipeline,Sealing is maintained during rainwater is dredged,It is cumbersome to solve the existing work progress for storm sewer,Long construction period,And rainwater is caused to leak,It is unfavorable for the problem of dredging of rainwater.
Description
Technical field
The present invention relates to a kind of technique, more particularly, to a kind of based on the technique constructed to storm sewer.
Background technology
Rain is a kind of natural phenomena, is the water droplet to land from cloud.The forming process of rain：Water heat absorption on ground becomes water
Steam, sky vapor film upper strata is risen to, because vapor film upper strata temperature is low, vapor volume-diminished proportion increases, under steam
Drop, because temperature is high below vapor film, absorbs heat during decline, rise to the cold once again, then decline, so repeatedly gas molecule by
It is tapered small, vapor film bottom is finally concentrated on, forms low-temperature space in bottom, vapor is concentrated to low-temperature space, and this just forms cloud.Cloud
Group becomes larger, and convection current is more and more fierce up and down inside cloud, and temperature is more and more lower to eventually form raindrop decline.The origin cause of formation of rain is a variety of
Various, its display form is also with their own characteristics, there is drizzle, there is wet weather without stop, also torrential heavy rain.Rain
Water is most important freshwater resources in human lives, and plant will also lean on moistening and growing up strong and sturdy for rain and dew.It is but big vast caused by heavy rain
Water can also bring huge disaster to the mankind.The main component of rain：The main component of rainwater is water, there is a small amount of sulfur dioxide, two
Nitrogen oxide, the pH value of usual rainwater is about 5.6, and pH value be acid rain less than 5.6 rainwater, such as thunderstorm, can be containing lacking in rainwater
Measure ozone molecule（Caused by lightning）, various impurity and floating dust also in air.Water on ball is shone by sunshine
After penetrating, reform into vapor and be evaporated in air and go.Vapor runs into cold air in high-altitude and is just condensed into small water droplet.This
A little small water droplet all very littles, diameter only have 0.0001~0.0002 millimeter, maximum also only 0.002 millimeter.They are small and light, quilt
Ascending air support in air is in the air.It is exactly that these small water droplets have been polymerized to cloud in the air.These small water droplets will become raindrop drop
To ground, its volume will be about more than 100 ten thousand times of increase.
Rainwater is required for being dredged in present city, avoids being accumulated at ground, but traditional applying for storm sewer
Work process is cumbersome, long construction period, and causes rainwater to leak, and is unfavorable for dredging for rainwater.
The content of the invention
It is an object of the invention to overcome the above-mentioned existing work progress for storm sewer cumbersome, long construction period, and
And cause rainwater to leak, be unfavorable for the problem of dredging of rainwater, relate to it is a kind of based on the technique constructed to storm sewer,
The construction technology step is easy, can greatly shorten construction period, is completely embedded between pipeline, be protected during rainwater is dredged
Sealing has been held, it is cumbersome to solve the existing work progress for storm sewer, long construction period, and causes rainwater to leak,
It is unfavorable for the problem of dredging of rainwater.
The purpose of the present invention is achieved through the following technical solutions：Based on the technique constructed to storm sewer, including with
Lower step：
（1）Surveying setting-out：Construction survey uses total powerstation traverse survey setting-out, surveys elevation using spirit level, strictly controls during construction
System stream water level elevation, keep water (flow) direction and be connected with cross structure；
（2）Channel excavation：Channel excavation is excavated using excavator, the excavation method of hand fit, mechanical equivalent of light excavation to design altitude
0.3 meter of the above, remaining part is manually excavated, and code requirement should be met by excavating slot bottom width, and stay enough face widths, be excavated
Depth is less than 5 meters, is excavated using slope, when cutting depth is more than 5 meters, supporting measure, or layering should be taken to stay step slope to open
Dig, excavate mound and be not less than 0.8m away from slot wedge, and height is not to be exceeded 1.5 meters, meet ground to prevent from caving in, during construction and excavation
During lower water, Yield rainfall relation measure should be taken, using gutter draining or drainage by well points is dug, after the completion of channel excavation, clear groove is answered and please supervise
Next process can be carried out after reason check of foundation subsoil is qualified；
（3）Base concrete pours：It is 120 degree and two kinds of 180 degree that design, which calculates foundation support angle, using label C15 concrete,
Concrete vibrating should be closely knit, and pipeline foundation, which reaches some strength, could install tube coupling；
（4）Pipe laying：Pipe laying will be laid along pipe axis band line, and laying is straight, and the axial clearance of the mouth of pipe meets specification
Regulation, the gap 7-15mm of DH600 gaps 1-5mm, DH >=700, while inspection shaft position has been stayed, pipe joint uses steel wire water
Cement mortar smears band interface, and dabbing outwash is answered at interface tube, smears band and joint filling and uses 1：2.5 cement mortar, steel wire should anchor into
Base concrete 10-15cm, to strengthen connecting, steel wire width, regulation should be met by smearing tape thickness and width；
（5）Inspection shaft is built by laying bricks or stones：Well chamber base should be poured simultaneously with pipeline foundation, and building preceding building block by laying bricks or stones should fully be soaked, and Jing Qiang is used
M7.5 cement mortar, live mixing answer mix uniform, and with mixing, the chute in inspection shaft is preferably built by laying bricks or stones simultaneously with the borehole wall,
The homonymy that chute need to mark time in placement adds pin nest, and concrete block masonry should be vertical, and paving slurry should be full, and mortar is tightly bonded with building block surrounding
Close, upper and lower building block answers the fissure of displacement to build by laying bricks or stones；It should simultaneously install and mark time when building by laying bricks or stones, regulation resistance to compression is not up in masonry mortar after installation of marking time
It must not be trampled before intensity, with 1 inside and outside inspection shaft：2 waterproof cement mortars are wiped one's face to well, and thick 2cm, inspection well chamber is built by laying bricks or stones
After reaching designed elevation, start install cover plate, cover plate seat slurry should be full, surrounding should smear triangle ash, wipe one's face, jointing, seat slurry, smear three
Angle ash is with 1：2 waterproof cement mortars, pit shaft is then connect, walling crib is installed and well lid, cover plate, walling crib should be prefabricated in advance, reaches strong
Installed after degree；
（6）Trench backfill：Pipeline should backfill in time after closed-water test is qualified, must not there is ponding during backfill in groove, in groove
The eliminating impurities such as brick, stone, wooden unit are clean, around well room when being backfilling and compacted should with the range of pipeline both sides and tube top above 50cm
Backfill should carry out simultaneously, and symmetrically to be backfilled along well room, pipeline both sides, and rammer must not be leaked, should be uniform when backfilling other positions
It is transported into groove, with 5% rendzinas, compactness cannot be less than 90% for trench backfill design, should be transported into preceding mix in groove during backfill, often
The virtual resurfacing thickness of layer backfill cannot be greater than 25cm；
（7）Inlet for stom water and connecting branch：Using clamping hoop type elastic connection, the inlet for stom water connecting tube gradient is not less than 1%, and inlet for stom water connects
Connect branch pipe be embedded in road lime soil foundation compacting after, using secondary excavation, the backfilling material in the range of excavation be medium coarse sand, manage
It is more than top that 0.5 meter of construction for preferably reserving 30-50cm using C20 concrete backfills, excavation inlet for stom water groove and the every side of branch pipe tube seat is wide
Degree, bottom land should be tamped, and exposed length of the end surfaces in inlet for stom water cannot be greater than 2cm, and end surfaces answer intact unbroken, build by laying bricks or stones
When, mortar is full, and with building with jointing, wiping one's face to be compacted, and inlet for stom water flashing slope is smeared out in inlet for stom water bottom using cement mortar；Build by laying bricks or stones
After the completion of should keep in-mouth cleaning, in time capping, ensure safety.
In summary, the beneficial effects of the invention are as follows：The construction technology step is easy, can greatly shorten construction week
Phase, it is completely embedded between pipeline, maintains sealing during rainwater is dredged, solve the existing construction for storm sewer
Process is cumbersome, long construction period, and causes rainwater to leak, and is unfavorable for the problem of dredging of rainwater.
Embodiment
With reference to embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited only to
This.
Embodiment：
Based on the technique constructed to storm sewer, comprise the following steps：
（1）Surveying setting-out：Construction survey uses total powerstation traverse survey setting-out, surveys elevation using spirit level, strictly controls during construction
System stream water level elevation, keep water (flow) direction and be connected with cross structure；
（2）Channel excavation：Channel excavation is excavated using excavator, the excavation method of hand fit, mechanical equivalent of light excavation to design altitude
0.3 meter of the above, remaining part is manually excavated, and code requirement should be met by excavating slot bottom width, and stay enough face widths, be excavated
Depth is less than 5 meters, is excavated using slope, when cutting depth is more than 5 meters, supporting measure, or layering should be taken to stay step slope to open
Dig, excavate mound and be not less than 0.8m away from slot wedge, and height is not to be exceeded 1.5 meters, meet ground to prevent from caving in, during construction and excavation
During lower water, Yield rainfall relation measure should be taken, using gutter draining or drainage by well points is dug, after the completion of channel excavation, clear groove is answered and please supervise
Next process can be carried out after reason check of foundation subsoil is qualified；
（3）Base concrete pours：It is 120 degree and two kinds of 180 degree that design, which calculates foundation support angle, using label C15 concrete,
Concrete vibrating should be closely knit, and pipeline foundation, which reaches some strength, could install tube coupling；
（4）Pipe laying：Pipe laying will be laid along pipe axis band line, and laying is straight, and the axial clearance of the mouth of pipe meets specification
Regulation, the gap 7-15mm of DH600 gaps 1-5mm, DH >=700, while inspection shaft position has been stayed, pipe joint uses steel wire water
Cement mortar smears band interface, and dabbing outwash is answered at interface tube, smears band and joint filling and uses 1：2.5 cement mortar, steel wire should anchor into
Base concrete 10-15cm, to strengthen connecting, steel wire width, regulation should be met by smearing tape thickness and width；
（5）Inspection shaft is built by laying bricks or stones：Well chamber base should be poured simultaneously with pipeline foundation, and building preceding building block by laying bricks or stones should fully be soaked, and Jing Qiang is used
M7.5 cement mortar, live mixing answer mix uniform, and with mixing, the chute in inspection shaft is preferably built by laying bricks or stones simultaneously with the borehole wall,
The homonymy that chute need to mark time in placement adds pin nest, and concrete block masonry should be vertical, and paving slurry should be full, and mortar is tightly bonded with building block surrounding
Close, upper and lower building block answers the fissure of displacement to build by laying bricks or stones；It should simultaneously install and mark time when building by laying bricks or stones, regulation resistance to compression is not up in masonry mortar after installation of marking time
It must not be trampled before intensity, with 1 inside and outside inspection shaft：2 waterproof cement mortars are wiped one's face to well, and thick 2cm, inspection well chamber is built by laying bricks or stones
After reaching designed elevation, start install cover plate, cover plate seat slurry should be full, surrounding should smear triangle ash, wipe one's face, jointing, seat slurry, smear three
Angle ash is with 1：2 waterproof cement mortars, pit shaft is then connect, walling crib is installed and well lid, cover plate, walling crib should be prefabricated in advance, reaches strong
Installed after degree；
（6）Trench backfill：Pipeline should backfill in time after closed-water test is qualified, must not there is ponding during backfill in groove, in groove
The eliminating impurities such as brick, stone, wooden unit are clean, around well room when being backfilling and compacted should with the range of pipeline both sides and tube top above 50cm
Backfill should carry out simultaneously, and symmetrically to be backfilled along well room, pipeline both sides, and rammer must not be leaked, should be uniform when backfilling other positions
It is transported into groove, with 5% rendzinas, compactness cannot be less than 90% for trench backfill design, should be transported into preceding mix in groove during backfill, often
The virtual resurfacing thickness of layer backfill cannot be greater than 25cm；
（7）Inlet for stom water and connecting branch：Using clamping hoop type elastic connection, the inlet for stom water connecting tube gradient is not less than 1%, and inlet for stom water connects
Connect branch pipe be embedded in road lime soil foundation compacting after, using secondary excavation, the backfilling material in the range of excavation be medium coarse sand, manage
It is more than top that 0.5 meter of construction for preferably reserving 30-50cm using C20 concrete backfills, excavation inlet for stom water groove and the every side of branch pipe tube seat is wide
Degree, bottom land should be tamped, and exposed length of the end surfaces in inlet for stom water cannot be greater than 2cm, and end surfaces answer intact unbroken, build by laying bricks or stones
When, mortar is full, and with building with jointing, wiping one's face to be compacted, and inlet for stom water flashing slope is smeared out in inlet for stom water bottom using cement mortar；Build by laying bricks or stones
After the completion of should keep in-mouth cleaning, in time capping, ensure safety.
The construction technology step is easy, can greatly shorten construction period, be completely embedded between pipeline, dredged in rainwater
During maintain sealing, it is cumbersome to solve the existing work progress for storm sewer, long construction period, and causes rain
Water leaks, and is unfavorable for the problem of dredging of rainwater.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to
Any simply modification, the equivalent variations substantially made according to the technology of the present invention, method to above example, each fall within the present invention
Protection domain within.
Claims (1)
1. based on the technique constructed to storm sewer, it is characterised in that comprise the following steps：
（1）Surveying setting-out：Construction survey uses total powerstation traverse survey setting-out, surveys elevation using spirit level, strictly controls during construction
System stream water level elevation, keep water (flow) direction and be connected with cross structure；
（2）Channel excavation：Channel excavation is excavated using excavator, the excavation method of hand fit, mechanical equivalent of light excavation to design altitude
0.3 meter of the above, remaining part is manually excavated, and code requirement should be met by excavating slot bottom width, and stay enough face widths, be excavated
Depth is less than 5 meters, is excavated using slope, when cutting depth is more than 5 meters, supporting measure, or layering should be taken to stay step slope to open
Dig, excavate mound and be not less than 0.8m away from slot wedge, and height is not to be exceeded 1.5 meters, meet ground to prevent from caving in, during construction and excavation
During lower water, Yield rainfall relation measure should be taken, using gutter draining or drainage by well points is dug, after the completion of channel excavation, clear groove is answered and please supervise
Next process can be carried out after reason check of foundation subsoil is qualified；
（3）Base concrete pours：It is 120 degree and two kinds of 180 degree that design, which calculates foundation support angle, using label C15 concrete,
Concrete vibrating should be closely knit, and pipeline foundation, which reaches some strength, could install tube coupling；
（4）Pipe laying：Pipe laying will be laid along pipe axis band line, and laying is straight, and the axial clearance of the mouth of pipe meets specification
Regulation, the gap 7-15mm of DH600 gaps 1-5mm, DH >=700, while inspection shaft position has been stayed, pipe joint uses steel wire water
Cement mortar smears band interface, and dabbing outwash is answered at interface tube, smears band and joint filling and uses 1：2.5 cement mortar, steel wire should anchor into
Base concrete 10-15cm, to strengthen connecting, steel wire width, regulation should be met by smearing tape thickness and width；
（5）Inspection shaft is built by laying bricks or stones：Well chamber base should be poured simultaneously with pipeline foundation, and building preceding building block by laying bricks or stones should fully be soaked, and Jing Qiang is used
M7.5 cement mortar, live mixing answer mix uniform, and with mixing, the chute in inspection shaft is preferably built by laying bricks or stones simultaneously with the borehole wall,
The homonymy that chute need to mark time in placement adds pin nest, and concrete block masonry should be vertical, and paving slurry should be full, and mortar is tightly bonded with building block surrounding
Close, upper and lower building block answers the fissure of displacement to build by laying bricks or stones；It should simultaneously install and mark time when building by laying bricks or stones, regulation resistance to compression is not up in masonry mortar after installation of marking time
It must not be trampled before intensity, with 1 inside and outside inspection shaft：2 waterproof cement mortars are wiped one's face to well, and thick 2cm, inspection well chamber is built by laying bricks or stones
After reaching designed elevation, start install cover plate, cover plate seat slurry should be full, surrounding should smear triangle ash, wipe one's face, jointing, seat slurry, smear three
Angle ash is with 1：2 waterproof cement mortars, pit shaft is then connect, walling crib is installed and well lid, cover plate, walling crib should be prefabricated in advance, reaches strong
Installed after degree；
（6）Trench backfill：Pipeline should backfill in time after closed-water test is qualified, must not there is ponding during backfill in groove, in groove
The eliminating impurities such as brick, stone, wooden unit are clean, around well room when being backfilling and compacted should with the range of pipeline both sides and tube top above 50cm
Backfill should carry out simultaneously, and symmetrically to be backfilled along well room, pipeline both sides, and rammer must not be leaked, should be uniform when backfilling other positions
It is transported into groove, with 5% rendzinas, compactness cannot be less than 90% for trench backfill design, should be transported into preceding mix in groove during backfill, often
The virtual resurfacing thickness of layer backfill cannot be greater than 25cm；
（7）Inlet for stom water and connecting branch：Using clamping hoop type elastic connection, the inlet for stom water connecting tube gradient is not less than 1%, and inlet for stom water connects
Connect branch pipe be embedded in road lime soil foundation compacting after, using secondary excavation, the backfilling material in the range of excavation be medium coarse sand, manage
It is more than top that 0.5 meter of construction for preferably reserving 30-50cm using C20 concrete backfills, excavation inlet for stom water groove and the every side of branch pipe tube seat is wide
Degree, bottom land should be tamped, and exposed length of the end surfaces in inlet for stom water cannot be greater than 2cm, and end surfaces answer intact unbroken, build by laying bricks or stones
When, mortar is full, and with building with jointing, wiping one's face to be compacted, and inlet for stom water flashing slope is smeared out in inlet for stom water bottom using cement mortar；Build by laying bricks or stones
After the completion of should keep in-mouth cleaning, in time capping, ensure safety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610678971.0A CN107761910A (en) | 2016-08-17 | 2016-08-17 | Based on the technique constructed to storm sewer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610678971.0A CN107761910A (en) | 2016-08-17 | 2016-08-17 | Based on the technique constructed to storm sewer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107761910A true CN107761910A (en) | 2018-03-06 |
Family
ID=61259767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610678971.0A Withdrawn CN107761910A (en) | 2016-08-17 | 2016-08-17 | Based on the technique constructed to storm sewer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107761910A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653238A (en) * | 2018-11-23 | 2019-04-19 | 中国五冶集团有限公司 | A kind of total level ground drainage pipeline based process method |
| CN110056722A (en) * | 2019-04-26 | 2019-07-26 | 四川航天建筑工程有限公司 | A kind of drainage pipeline and its construction method |
| CN110984342A (en) * | 2020-01-02 | 2020-04-10 | 中建七局安装工程有限公司 | Seepage-proofing and water-leakage-proofing construction method for plain and grooved pipelines |
| CN111140199A (en) * | 2019-12-25 | 2020-05-12 | 北京正和恒基滨水生态环境治理股份有限公司 | Shaft plugging method |
| CN111593780A (en) * | 2020-04-30 | 2020-08-28 | 南京满能建设工程技术有限公司 | Construction method for laying communication pipeline |
| CN111779111A (en) * | 2020-07-04 | 2020-10-16 | 四川航天建筑工程有限公司 | Gutter inlet structure and construction method thereof |
| CN113374055A (en) * | 2021-06-18 | 2021-09-10 | 中铁四局集团有限公司 | Construction method of buried reinforced HDPE (high-density polyethylene) spiral corrugated pipe |
| CN114687430A (en) * | 2022-04-25 | 2022-07-01 | 中国十七冶集团有限公司 | Construction method of high-fall drop well outside small compartment |
-
2016
- 2016-08-17 CN CN201610678971.0A patent/CN107761910A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653238A (en) * | 2018-11-23 | 2019-04-19 | 中国五冶集团有限公司 | A kind of total level ground drainage pipeline based process method |
| CN110056722A (en) * | 2019-04-26 | 2019-07-26 | 四川航天建筑工程有限公司 | A kind of drainage pipeline and its construction method |
| CN111140199A (en) * | 2019-12-25 | 2020-05-12 | 北京正和恒基滨水生态环境治理股份有限公司 | Shaft plugging method |
| CN110984342A (en) * | 2020-01-02 | 2020-04-10 | 中建七局安装工程有限公司 | Seepage-proofing and water-leakage-proofing construction method for plain and grooved pipelines |
| CN111593780A (en) * | 2020-04-30 | 2020-08-28 | 南京满能建设工程技术有限公司 | Construction method for laying communication pipeline |
| CN111779111A (en) * | 2020-07-04 | 2020-10-16 | 四川航天建筑工程有限公司 | Gutter inlet structure and construction method thereof |
| CN113374055A (en) * | 2021-06-18 | 2021-09-10 | 中铁四局集团有限公司 | Construction method of buried reinforced HDPE (high-density polyethylene) spiral corrugated pipe |
| CN114687430A (en) * | 2022-04-25 | 2022-07-01 | 中国十七冶集团有限公司 | Construction method of high-fall drop well outside small compartment |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180306 |
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| WW01 | Invention patent application withdrawn after publication |