CN106948458A - A kind of drainage management construction method - Google Patents
A kind of drainage management construction method Download PDFInfo
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- CN106948458A CN106948458A CN201710357442.5A CN201710357442A CN106948458A CN 106948458 A CN106948458 A CN 106948458A CN 201710357442 A CN201710357442 A CN 201710357442A CN 106948458 A CN106948458 A CN 106948458A
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- pipeline
- hydraulic pressure
- pressure sensor
- construction method
- drainage
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Classifications
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- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/20—Measuring flow in sewer systems
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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)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
A kind of drainage management construction method, belongs to construction engineering technical field, the construction applied to drainage pipeline.The present invention provides a kind of drainage management construction method, including channel excavation, basement process, pipe laying, Pipe installing, check well construction, seven steps of closed-water test and trench backfill, pressure sensor is installed in the inwall both sides of pipeline, the position connected between pipeline is using O-ring seal as pad, so and humidity sensor is installed in cushion rubber periphery, the hydraulic pressure value and water leakage situation in pipeline can be monitored by pressure sensor and humidity sensor, and produced problem in construction can in time be notified to safeguard unit, improve construction quality, shorten construction period, it is easy to utilize.
Description
Technical field
The invention belongs to construction engineering technical field, a kind of drainage management construction method is concretely related to.
Background technology
Urban underground water drainage pipe road is intricate, with the frequent draining use and aging of drainage pipeline, drainage pipeline
Leakage problems often occur.Either valuable water resource waste, or the various economic losses caused after drainage pipeline seepage,
So that drainage pipeline leakage problems must cause enough attention.
Because drainage pipeline is arranged on below wall or terrace so that drainage pipeline seepage is difficult to be found, and occurs
It is difficult to check breakthrough after seepage.
For this reason, it is necessary to invent a kind of new drainage management construction method.
The content of the invention
, can it is an object of the invention to overcome above-mentioned deficiency of the prior art there is provided a kind of drainage management construction method
To monitor the hydraulic pressure value and water leakage situation in pipeline in time by pressure sensor and humidity sensor.
To achieve the above object, the present invention uses following technical scheme：
A kind of drainage management construction method, its feature is：Comprise the following steps：
The first step, channel excavation：Line setting is carried out according to pipeline rout and depth, channel excavation is then carried out；
Second step, basement process：Soft soil horizon below pipeline foundation is cut out, then backfilling material and tamped as pipe
Road basis；
3rd step, pipe laying：Pipeline is numbered, the barrel of pipe mouth of pipe of pipeline is cleared up, is then steadily put into pipeline
In the groove dug；
4th step, Pipe installing：The first hydraulic pressure pressure sensor and the second hydraulic pressure pressure are respectively mounted at inner-walls of duct two ends
Force snesor, is then linked in sequence to pipeline, and the position connected between pipeline uses O-ring seal as pad, before installation
Water-soaked O-ring seal is first used, humidity sensor then is installed in cushion rubber periphery, finally pipeline is fixed；
5th step：Well construction is checked, is cut the earth according to the depth of inspection shaft, then constructs reinforcing bar in well base working face
Net, then lays 200~220mm mixed mud bed courses；
Well room is built by laying bricks or stones, and inspection shaft sintering brick masonry simultaneously installs cat ladder, then inside and outside waterproof is done to well room, in well indoor and outdoor
Wall is with 1:2 waterproof cement mortars are wiped one's face 20~25mm；
6th step：Closed-water test, the water filling into the inspection shaft of water flowing section again after well room design strength reaches 75~80%,
Untill monitoring the measurement result of hydraulic pressure pressure sensor and humidity sensor, no drainage simultaneously；
7th step, trench backfill：The groove for placing pipeline is backfilled, backfill should be from ttom of pipe upwards manually successively
Layering is symmetrically backfilled and tamped.
Further, the backfill material in described step two is concrete, as thickness of earth covering≤6m of pipeline, is used
120 ° of concrete, as the thickness of earth covering ＞ 6m of pipeline, pipeline foundation are used as using 180 ° of concrete as pipeline foundation bed course
Bed course.
Further, the cushion rubber material in described step four is the synthetic rubber with acid and alkali resistance and corrosion in water.
Further, in described step five bar-mat reinforcement a diameter of 10mm, spacing be 200 × 200mm.
Further, in described step six carry out closed-water test when, after pipeline water flowing, the first hydraulic pressure pressure sensor and
Second hydraulic pressure pressure sensor is measured respectively obtains the first hydraulic pressure value and the second hydraulic pressure value, and the second hydraulic pressure pressure sensor is by second
Hydraulic pressure value is wirelessly sent to the first hydraulic pressure pressure sensor, if the difference of the first hydraulic pressure value and the second hydraulic pressure value is big
In 0.03MPa, pipeline there may be splintering problem, and now the first hydraulic pressure pressure sensor wirelessly sends out measurement result
Give ECC engineering control center.
The present invention has the advantages that compared with prior art：
A kind of drainage management construction method that the present invention is provided, can be supervised by hydraulic pressure pressure sensor and humidity sensor
The water leakage situation of junction between hydraulic pressure value and pipeline in keyholed back plate road, and can be by the quality problems occurred in building construction process
Notify to safeguard unit in time, be effectively improved efficiency of construction and quality, shorten construction period, it is easy to utilize.
The other features and advantages of the invention will be illustrated in the following description.
Embodiment
Here is the embodiment of a specific drainage management construction method, and technical solution of the present invention is made in conjunction with the embodiments
Further describe.
Embodiment 1
Embodiments in accordance with the present invention, propose a kind of construction method of drainage pipeline, comprise the following steps：
The first step, channel excavation：Pipeline rout and pipeline depth in arrangement and method for construction carry out line setting, Ran Houkai
Digging groove.
Second step, basement process：Soft soil horizon below pipeline foundation is cut out, then backfilling material and tamped as pipe
Road basis, the backfill material of selection is concrete, and as thickness of earth covering≤6m of pipeline, pipeline foundation is used as using 120 ° of concrete
Bed course, as the thickness of earth covering ＞ 6m of pipeline, pipeline foundation bed course is used as using 180 ° of concrete.
3rd step, pipe laying：Pipeline is transported into job site, pipeline is numbered, while by pipeline internal cleaning
It is clean and carry out mouth of pipe closure；The first hydraulic pressure pressure sensor is respectively mounted at the inwall two ends of pipeline and the second hydraulic pressure pressure is passed
Sensor, is then transported to each working face by pipeline with flat car, pipeline is steadily put into the groove dug.
4th step, Pipe installing：Pipeline is linked in sequence according to numbering, should be away from interface in counterpart between pipeline
Glacing flatness is measured at the 200mm of center, as the DN ＜ 100 of the pipeline, it is allowed to which deviation is 1mm, when DN >=100 of the pipeline
When, it is allowed to deviation is 2mm.
The position connected between pipeline water-soaked O-ring seal, as pad, is first used, then before installing using O-ring seal
Humidity sensor is installed in cushion rubber periphery, finally pipeline is fixed from the firm pipeline of two checkposts with clean stone or rubble.
5th step, checks well construction：Cut the earth according to the depth of inspection shaft, then construct a diameter of in well base working face
10mm, spacing is 200 × 200mm bar-mat reinforcement, is finally used as well basic unit in working face laying 200mm mixed muds bed course.
Brick masonry is sintered to the well room of inspection shaft and cat ladder is installed, inside and outside waterproof then is done to well room, in well indoor and outdoor
Wall is with 1:2 waterproof cement mortars are wiped one's face 20mm.
6th step, closed-water test：Well room is conserved, again to the inspection shaft of water flowing section after well room design strength reaches 75%
Interior water filling, while monitoring the measurement result of pressure sensor and humidity sensor, it is to avoid there is drainage.
7th step, trench backfill：The groove for placing pipeline is backfilled, backfill should be from ttom of pipe upwards manually successively
Layering is symmetrically backfilled and tamped.
In the present embodiment, the pipeline is ductile iron pipe, the thick insulating rubber plastics of outside winding 30mm.
In the present embodiment, the material of cushion rubber is the synthetic rubber with acid and alkali resistance, corrosion in water in step 4.
In the present embodiment, the well lid of inspection shaft is molded composite heavy type well lid for macromolecule.
In the present embodiment, the inspection shaft provided pipe mouth of pipe is built sealing by laying bricks or stones using low-intensity mortar and wiped one's face.
In the present embodiment, when carrying out closed-water test, after pipeline water flowing, the first hydraulic pressure pressure sensor measurement obtains the first water
Pressure value, the second hydraulic pressure pressure sensor measurement obtains the second hydraulic pressure value, and the second hydraulic pressure pressure sensor passes through the second hydraulic pressure value
The first hydraulic pressure pressure sensor is wirelessly transmitted to, if the difference of the first hydraulic pressure value and the second hydraulic pressure value is more than 0.03MPa,
Imply that pipeline there may be splintering problem, then measurement result is wirelessly sent to work by the first hydraulic pressure pressure sensor
Process control center, wherein, the measurement result at least number information including pipeline, the first hydraulic pressure value, the second hydraulic pressure value.
Wherein, number information is sent to engineering maintenance personnel by ECC engineering control center by wireless network, and passes through signaling
It is required that the first hydraulic pressure pressure sensor sends alarm sound, the engineering maintenance personnel at convenient scene quickly position the pipe gone wrong
Road.
In addition, after pipeline water flowing, humidity sensor measurement obtains humidity value, if humidity value is more than preset value, humidity
Measurement result is wirelessly sent to ECC engineering control center by sensor, wherein, measurement result at least includes the pipe of connection
The identification information and humidity value in road.Preset value is sent to humidity sensor by ECC engineering control center by wireless network.
Number information is sent to engineering maintenance personnel by ECC engineering control center by wireless network, and wet by signaling request
Degree sensor sends alarm sound, facilitates field engineering attendant quickly to position the pipeline gone wrong.
Embodiment 2
Embodiments in accordance with the present invention, propose a kind of construction method of drainage pipeline, comprise the following steps：
The first step, channel excavation：Line setting is carried out according to pipeline rout and depth, earth excavation is then carried out.
Second step, basement process：Soft soil horizon below pipeline foundation is cut out, then backfilling material and tamped as pipe
Road basis, the backfill material of selection is concrete, and as thickness of earth covering≤6m of pipeline, pipeline foundation is used as using 120 ° of concrete
Bed course, as the thickness of earth covering ＞ 6m of pipeline, pipeline foundation bed course is used as using 180 ° of concrete.
3rd step, pipe laying：Pipeline is transported into job site, pipeline is numbered, while by pipeline internal cleaning
It is clean and carry out mouth of pipe closure；The first hydraulic pressure pressure sensor is respectively mounted at the inwall two ends of pipeline and the second hydraulic pressure pressure is passed
Sensor, is then transported to each working face by pipeline with flat car, pipeline is steadily put into the groove dug.
4th step, Pipe installing：Pipeline is linked in sequence according to numbering, should be away from interface in counterpart between pipeline
Glacing flatness is measured at the 200mm of center, as the DN ＜ 100 of the pipeline, it is allowed to which deviation is 1mm, when DN >=100 of the pipeline
When, it is allowed to deviation is 2mm.
The position connected between pipeline water-soaked O-ring seal, as pad, is first used, then before installing using O-ring seal
Humidity sensor is installed in cushion rubber periphery, finally pipeline is fixed from the firm pipeline of two checkposts with clean stone or rubble.
5th step, checks well construction, is cut the earth according to the depth of inspection shaft, then construct a diameter of in well base working face
10mm, spacing is 200 × 200mm bar-mat reinforcement, then lays 220mm mixed muds bed course and is used as well basic unit.
Brick masonry is sintered to the well room of inspection shaft and cat ladder is installed, inside and outside waterproof then is done to well room, in well indoor and outdoor
Wall is with 1:2 waterproof cement mortars are wiped one's face 25mm.
6th step, carries out closed-water test, well room is conserved, again to the inspection of water flowing section after well room design strength reaches 80%
Water filling in well is looked into, while monitoring the measurement result of hydraulic pressure pressure sensor and humidity sensor, it is to avoid there is drainage.
7th step：Trench backfill, is backfilled to the groove for placing pipeline, and backfill should be from ttom of pipe upwards manually successively
Layering is symmetrically backfilled and tamped.
In the present embodiment, the pipeline is ductile iron pipe, the thick insulating rubber plastics of outside winding 30mm.
In the present embodiment, the material of cushion rubber is the synthetic rubber with acid and alkali resistance, corrosion in water in step 4.
In the present embodiment, the well lid of inspection shaft is molded composite heavy type well lid for macromolecule.
In the present embodiment, the inspection shaft provided pipe mouth of pipe is built sealing by laying bricks or stones using low-intensity mortar and wiped one's face.
In the present embodiment, when carrying out closed-water test, after pipeline water flowing, the first hydraulic pressure pressure sensor measurement obtains the first water
Pressure value, the second hydraulic pressure pressure sensor measurement obtains the second hydraulic pressure value, and the second hydraulic pressure pressure sensor passes through the second hydraulic pressure value
The first hydraulic pressure pressure sensor is wirelessly transmitted to, if the difference of the first hydraulic pressure value and the second hydraulic pressure value is more than 0.03MPa,
Imply that pipeline there may be splintering problem, then measurement result is wirelessly sent to work by the first hydraulic pressure pressure sensor
Process control center, wherein, the measurement result at least number information including pipeline, the first hydraulic pressure value, the second hydraulic pressure value.
Wherein, number information is sent to engineering maintenance personnel by ECC engineering control center by wireless network, and passes through signaling
It is required that the first hydraulic pressure pressure sensor sends alarm sound, the engineering maintenance personnel at convenient scene quickly position the pipe gone wrong
Road.
In addition, after pipeline water flowing, humidity sensor measurement obtains humidity value, if humidity value is more than preset value, humidity
Measurement result is wirelessly sent to ECC engineering control center by sensor, wherein, measurement result at least includes the pipe of connection
The identification information and humidity value in road.Preset value is sent to humidity sensor by ECC engineering control center by wireless network.
Number information is sent to engineering maintenance personnel by ECC engineering control center by wireless network, and wet by signaling request
Degree sensor sends alarm sound, facilitates field engineering attendant quickly to position the pipeline gone wrong.
The foregoing is intended to be a preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
It should all be included within the scope of the present invention.
Claims (5)
1. a kind of drainage management construction method, it is characterised in that：Comprise the following steps：
The first step：Line setting is carried out according to pipeline rout, groove is then excavated；
Second step：Soft soil horizon below pipeline foundation is cut out, backfilling material and tamp be used as pipeline foundation；
3rd step：Pipeline is numbered, the barrel of pipe mouth of pipe of pipeline is cleared up, is then steadily put into pipeline in the groove dug；
4th step：The first hydraulic pressure pressure sensor and the second hydraulic pressure pressure sensor are respectively mounted at inner-walls of duct two ends, then
Pipeline is linked in sequence, the position connected between pipeline, as pad, humidity is installed in cushion rubber periphery using O-ring seal
Inductor, finally fixes pipeline；
5th step：Well construction is checked, inspection shaft is excavated, then bar-mat reinforcement is constructed in inspection shaft well base working face, and lay 200~
220mm mixed mud bed courses；Inspection well chamber sinters brick masonry and installs cat ladder, and does inside and outside waterproof to well room, in well room
Outer wall is with 1:2 waterproof cement mortars are wiped one's face 20~25mm；
6th step：Closed-water test is carried out, the water filling into the inspection shaft of water flowing section, prison after well room design strength reaches 75~80%
Control the measurement result of hydraulic pressure pressure sensor and humidity sensor；
7th step：The groove for placing pipeline is backfilled, backfill is manually layered symmetrical backfill simultaneously successively upwards from ttom of pipe
Compacting.
2. a kind of drainage management construction method according to claim 1, it is characterised in that：Backfill in described step two
Expect for concrete, as thickness of earth covering≤6m of pipeline, using 120 ° of concrete as pipeline foundation bed course, when the earthing of pipeline
During thickness G T.GT.GT 6m, pipeline foundation bed course is used as using 180 ° of concrete.
3. a kind of construction method of drainage pipeline according to claim 1, it is characterised in that：Glue in described step four
The material of circle is synthetic rubber, and water-soaked cushion rubber is first used before installing.
4. a kind of construction method of drainage pipeline according to claim 1, it is characterised in that：Steel in described step five
A diameter of 10mm of muscle net, spacing is 200 × 200mm.
5. a kind of drainage management construction method according to claim 1, it is characterised in that：Closed in described step six
During water test, after pipeline water flowing, the first hydraulic pressure pressure sensor and the second hydraulic pressure pressure sensor measure obtain the first water respectively
Second hydraulic pressure value is wirelessly sent to the first hydraulic pressure pressure by pressure value and the second hydraulic pressure value, the second hydraulic pressure pressure sensor
Sensor, if the difference of the first hydraulic pressure value and the second hydraulic pressure value is more than 0.03MPa, there is splintering problem in pipeline, now first
Measurement result is wirelessly sent to ECC engineering control center by hydraulic pressure pressure sensor.
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| CN201710357442.5A CN106948458A (en) | 2017-05-19 | 2017-05-19 | A kind of drainage management construction method |
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| CN201710357442.5A CN106948458A (en) | 2017-05-19 | 2017-05-19 | A kind of drainage management construction method |
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Cited By (4)
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| CN108978838A (en) * | 2018-08-10 | 2018-12-11 | 湖南省建筑设计院有限公司 | Concrete expires packet drainage pipeline tubine construction method |
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| CN110424518A (en) * | 2019-08-01 | 2019-11-08 | 中化明达(福建)地质勘测有限公司 | A kind of construction method of geotechnical engineering drainpipe |
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Application publication date: 20170714 |