CN108952570A - The compound non-excavating construction method of technology is bored based on accurate pointing - Google Patents
The compound non-excavating construction method of technology is bored based on accurate pointing Download PDFInfo
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- CN108952570A CN108952570A CN201810550136.8A CN201810550136A CN108952570A CN 108952570 A CN108952570 A CN 108952570A CN 201810550136 A CN201810550136 A CN 201810550136A CN 108952570 A CN108952570 A CN 108952570A
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
Abstract
The present invention relates to Construction Technology fields, disclose a kind of compound non-excavating construction method based on accurate pointing brill technology, comprising the following steps: (1) detect to the underground utilities in construction path domain；(2) it is excavated into brill active well into brill point presetting；(3) brill point excavation reception active well is being set out in advance；Drill bit drilling final position is set in the predeterminated position near existing underground utilities according to the requirement of the safe distance of pipe laying line and existing underground utilities and/or barrier；Reasonable guide track is set into brill point and drill bit drilling final position according to presetting；(4) according to the guide track of setting, by horizontal directional drilling machine using wired guidance system from presetting into the progress pilot hole construction of brill point, until drill bit arrival drilling final position, drills out or manually draws and dig out drill bit；(5) it uses back expansion device to carry out disposably time expansion or multistage to pilot hole and returns expansion；(6) welding of pipeline to be laid and return drag construction, thus complete pipeline be laid with.
Description
Technical field
It is specifically a kind of the compound of technology is bored based on accurate pointing non-to open the present invention relates to Construction Technology field
Cut construction method.
Background technique
With China's urban reform and development, every infrastructure construction is growing day by day, and excavated pavement carries out all kinds of undergrounds
The serious life for influencing the people such as social concern caused by pipeline construction, traffic problems and problem of environmental pollution, by society
The extensive concern of meeting, all kinds of regulations for limiting excavation are also come into being.Now, municipal works, electric power pipe network, communication conduit construction
Deng, generallyd use no-dig technique horizontal directional drilling technology construction, be do not influence urban road and protection the optimal of environment apply
Work method.
The non-excavating construction method of existing Directional Drilling is that one kind can only be implemented directly to pierce from road side, passes through certain angle
The parabola according to design of degree is drilled, the traditional construction mode then drilled out at a certain angle from road other side.To entering
Environment and the space requirement for boring and going out brill are quite high.However, being usually embedded with the high speed development in city, on main city zone road big
The electric power of amount, coal gas, water supply, communication pipeline, the non-excavating construction method of existing Directional Drilling is when encountering underground utilities obstacle
The case where being unable to complete out brill can only just migrate after obstacle pipeline could go out brill and complete hauling pipe.If it is in urban pipeline compact district
Domain, migration difficulty is big, and co-ordination unit is more, and the construction time is long, at high cost.Even there is part pipeline to cannot achieve migration, subsequent pipe
The laying of line can only be completed in finite spatial extent, and the optional space of the project after implementing the time more is smaller, cause part non-
Excavation construction is unable to complete crossing construction by other pipelines obstruction.Crossing construction will damage other original pipelines, consequence by force
Seriously.
Therefore, a kind of compound non-excavating construction method based on accurate pointing brill technology is developed, safety does not damage other pipes
Line effectively solves the problems, such as that existing pre- brill position of making can not construct because of issue pipeline, is that those skilled in the art need to solve
Certainly the technical issues of.
Summary of the invention
In view of the above technical problems, the present invention discloses a kind of compound non-excavating construction side based on accurate pointing brill technology
Method.
The present invention to achieve the above object, takes following technical scheme to be achieved:
A kind of compound non-excavating construction method for boring technology based on accurate pointing, comprising the following steps:
(1) underground utilities in construction path domain are detected, understand fully the trend of every root canal line, depth and its with
To the spatial relation between pipe laying line；
(2) it is excavated into brill active well into brill point presetting；
(3) brill point excavation reception active well is being set out in advance, excavate out the position of underground utilities and/or barrier, Quan Mianlu
Underground utilities and/or barrier out；It requires to bore according to the safe distance of pipe laying line and existing underground utilities and/or barrier
Head drilling final position is set in the predeterminated position near existing underground utilities；Terminal position is crept into brill point and drill bit according to presetting
Install surely reasonable guide track；
(4) it according to the guide track of setting, is carried out into brill point using wired guidance system from presetting by horizontal directional drilling machine
Pilot hole construction is drilled out or is manually drawn and dig out drill bit until drill bit reaches drilling final position；
(5) it uses back expansion device to carry out disposably time expansion or multistage to pilot hole and returns expansion；
(6) welding of pipeline to be laid and return drag construction, thus complete pipeline be laid with.
Preferably, the horizontal directional drilling machine include the drilling rod being connect with drilling machine, the drill bit that is connect with drilling rod.
Preferably, wired guidance system includes the wired sensor and ground installation for being mounted on drill bit, described
By cable communication, the ground installation includes compiling to take computer, interface circuit panel, display for wired sensor and ground installation
Device and power supply.
Preferably, wired guidance system is Eclipse wired system.
Conventional electric power industry generallys use wireless steering technology, have investigation depth is limited, inductor can not continued power,
It is big by Urban Buried Pipeline Network and surrounding enviroment interference effect, it can not accurately be positioned very much, with the depth of horizontal drilling
Deepen signal gradually to die down, error is larger.Wired guidance system that the present invention uses is high with detection accuracy, investigation depth is big,
Good in anti-interference performance, operation simplify convenient feature, can also complete drilling and finally in the location of urban pipeline complexity
Hauling pipe.
Preferably, step (3) is excavated after setting out brill point in advance and excavating reception active well for the horse to pipe laying line hauling pipe
Road.
Preferably, several round logs of traverse on the riding track.
Preferably, the expansion device diameter that returns of step (5) is 1.5 times for being laid with pipe diameter.
Compared with prior art, beneficial effects of the present invention are as follows:
The present invention is based on the compound non-excavating construction methods that accurate pointing bores technology, bore position because of pipe for existing pre- make
Line problem and the problem that can not be constructed, according to require to the safe distance of pipe laying line and existing underground utilities and/or barrier will
Drill bit drilling final position is set in the predeterminated position near existing underground utilities；Terminal is crept into brill point and drill bit according to presetting
Position sets reasonable guide track；By horizontal directional drilling machine using wired guidance system from preset into brill point carry out pilot hole apply
Work digs out drill bit until from the drill bit of setting drilling out position and drilling out or manually draw.The present invention can position drill bit to existing pipe
Home near line, then digging is drawn by artificial part, drill bit is changed into direction by hand, go out to bore after avoiding existing pipeline, it is complete
At hauling pipe.Not only it had solved the problems, such as that conventional method can not construct, but also can ensure the safety of existing pipeline.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section constructed under underground utilities complex environment using construction method of the present invention；
Fig. 2 is the structural schematic diagram of the wired guidance system of the present invention；
Fig. 3 is the structural schematic diagram of drilling rod of the present invention.
Specific embodiment
The present invention will be further described with reference to the examples below, but it should be recognized that embodiment is not to this hair
Bright claimed range is construed as limiting.
A kind of compound non-excavating construction method for boring technology based on accurate pointing, comprising the following steps:
(1) underground utilities in construction path domain are detected, understand fully the trend of every root canal line, depth and its with
To the spatial relation between pipe laying line；
(2) it is excavated into brill active well into brill point presetting；
(3) brill point excavation reception active well is being set out in advance, excavate out the position of underground utilities and/or barrier, Quan Mianlu
Underground utilities and/or barrier out；It requires to bore according to the safe distance of pipe laying line and existing underground utilities and/or barrier
Head drilling final position is set in the predeterminated position near existing underground utilities；Terminal position is crept into brill point and drill bit according to presetting
Install surely reasonable guide track；
(4) it according to the guide track of setting, is carried out into brill point using wired guidance system from presetting by horizontal directional drilling machine
Pilot hole construction is drilled out or is manually drawn and dig out drill bit until drill bit reaches drilling final position；
(5) it uses back expansion device to carry out disposably time expansion or multistage to pilot hole and returns expansion；
(6) welding of pipeline to be laid and return drag construction, thus complete pipeline be laid with.
Horizontal directional drilling machine 7 includes the drilling rod 71 connecting with drilling machine 7, the drill bit 72 connecting with drilling rod 71.
One of as a preferred solution of the present invention: the structure and specific works method of wired guidance system can be with reference to China
A kind of wired earth magnetism disclosed in patent CN 104060983B is with drill guide instrument and measurement method.Wired guidance system includes being used for
It is mounted on the wired sensor and ground installation of drill bit, the wired sensor and ground installation are by cable communication, describedly
Face equipment includes compiling to take computer, interface circuit panel, display and power supply.
As another preferred embodiment of the invention: wired guidance system is the Eclipse wired system of imported from America.
Conventional electric power industry generallys use wireless steering technology, have investigation depth is limited, inductor can not continued power,
It is big by Urban Buried Pipeline Network and surrounding enviroment interference effect, it can not accurately be positioned very much, with the depth of horizontal drilling
Deepen signal gradually to die down, error is larger.Wired guidance system that the present invention uses is high with detection accuracy, investigation depth is big,
Good in anti-interference performance, operation simplify convenient feature, can also complete drilling and finally in the location of urban pipeline complexity
Hauling pipe.
In addition, being illustrated as one example herein: applicant is in 220 kilovolts of mating line projects of Yongfu project of transmitting and converting electricity
In (110 kv cable line project) construction, power pipeline passes through Huanshi East Road, Guangzhou City, and the original pipeline of Road row is intensively complete
Portion is center city main pipe, is unable to complete Pipeline Crossing by Horizontal Directional Drilling construction by pipeline obstruction according to existing method, adopts
Traversing pipe line is completed with the present invention.
One, preparative work before construction
1, site inspection, verification design drawing
Line row is provided according to design drawing, and tissue engineering technique personnel carry out pilot survey to scene, in conjunction with actual conditions
The underground pipe network figure relative position figure that verification design provides, understands construction environment.
2, pipeline unit, which is told somebody what one's real intentions are, investigates thoroughly subsurface picture
According to site inspection position and related city planting ductwork authorities, the scene verification of progress is told somebody what one's real intentions are, and investigates thoroughly underground pipe network
Situations such as position trend, medium, buried depth, caliber.
3, on-site land survey, measurement
In conjunction with the above two o'clock, original pipeline on construction path should be carried out before drilling pilot hole track comprehensive
Detection understands fully the trend of every root canal line, depth and with to the spatial relation between pipe laying line, guarantees the standard that scheme is implemented
True property.
4, crossing construction conceptual design
According to design drawing, tell somebody what one's real intentions are and scene survey, data acquired by measurement result, drafting job location periphery
Original underground pipe network, topographic features, construction site layout drawing etc..
Two, it is excavated into brill active well into brill point presetting.Drilling rod is debugged to suitable and enters to bore angle, and beats anchor pole and fixes
Drilling machine body prevents from being displaced when drilling.
Three, brill point excavation reception active well is being set out in advance, excavate out the position of underground utilities and/or barrier, Quan Mianlu
Underground utilities and/or barrier out.When necessary, the underground utilities excavated are carried out assuring protection.According to pipe laying line and now
There is the safe distance requirement of underground utilities and/or barrier that drill bit drilling final position is set near existing underground utilities
Predeterminated position.Reasonable guide track is set into brill point and drill bit drilling final position according to presetting.
After the completion of receiving active well and excavating, according to the position bored is gone out, according to site contour condition, hand excavation be used for
The riding track of pipe laying line hauling pipe, riding track requires smoothly not damaging existing underground utilities by hauling pipe, when necessary to the buried pipe excavated
Line carries out assuring protection, and traverse sets several round log protections to hauling pipe road smoothly into hole on riding track.
It is complicated in urban road underground pipe network, often accounted for by numerous municipal main pipes going out to bore position in a target
According to, intersect, line route is to adjust easily due to planning and designing.Construction method according to the invention is verifying level
Directional Drilling assigned target position has municipal pipeline obstruction, changes traditional method for going out in predetermined position and boring, bores position making in advance
Do not go out to bore when being equipped with obstacle pipeline.And required according to the safe distance of industry standard, design requirement electric power pipe network and other pipelines,
Drill bit drilling final position and reasonable guide track are made, as shown in Figure 1.
Fig. 1 is the diagrammatic cross-section constructed under underground utilities complex environment using construction method of the present invention, wherein 1 is
Enter drill mouth, 2 (3 the end of a thread final positions of track) are drill bit drilling final positions, and 3 be the guide track of setting, and 4 be to receive active well
With manually draw dig drill bit draw digging range, 5 be existing underground utilities, and 6 be ground, and H, which is a horizontally oriented drilling machine, to carry out pilot hole and apply
The jacking length of work, the pipe face depth of the existing underground utilities of H1, H2 are the tube bottom depth of existing underground utilities.It draws and digs on the right of range
Arrow direction be hauling pipe direction to pipe laying line.
Drill bit drilling final position is according to the safe distance requirement to pipe laying line and existing underground utilities and/or barrier
Carry out it is preset, and need to be according to relevant design and industry standard, here with regard to electric power electricity to pipe laying line and other pipeline safety distances
Cable code requirement, GB50168-2006 " electric device installing engineering _ cable run construction and acceptance specification " power cable with both
Have the minimum safe distance of underground utilities (table 1-1) as shown in the table:
Between table 1-1 cable, minimum clear distance (m) parallel between cable and pipeline, road, building and when intersecting
Four, it according to the guide track of setting, is carried out into brill point using wired guidance system from presetting by horizontal directional drilling machine
Pilot hole construction is drilled out or is manually drawn and dig out drill bit until drill bit reaches drilling final position.
Wherein, wired guidance system uses the wired direction controlling system of imported from America Eclipse, as shown in Fig. 2, the system includes
Controller (not indicating, be arranged in 84 behind of display), wired sensor 81, the cable for connecting wired sensor 81 and controller
82, battery 83, display 84, power supply 85 in drilling machine 7 are set.Wired sensor is precisely installed on drill bit 72
81, drill bit 72 is connect with drilling rod 71.
Depth and orientation range using Eclipse wired system is up to being approximately 30.5 meters, and signal stick power supply is by external
Input, can persistently be powered, can in terms of creep into positioning true certainly position.Main signal line is double using 6 squares of multiplies of national standard
Mould copper core twisted wire (BVR), (4.5 meters) dedicated grafting split heads of consumption signal wire of every drilling rod (external waterproof inner wall hot melt glue-type heat
Heat-Shrinkable Tubings) it is a set of.
Drilling machine, after having line traffic control line rigging up and debugging, set-mounted guide track carries out pilot hole construction.Work progress
Two technicians of middle configuration, when drilling, have to the guide track drilling set in strict accordance with arrangement and method for construction.In drilling process,
Whether the track situation that technical staff observes drill bit guiding at any time meets the track of arrangement and method for construction requirement.
As shown in the structural schematic diagram of Fig. 3 drilling rod, wherein 73 be the drill bit plate of starter 72,74 be water jet.Guiding
Drill bit 72 at the uniform velocity rotary drilling when, under the action of creeping into thrust F, gradually creep into default final position, technical staff pays attention to
Check that drilling trace is in the track of setting.After being drilled into default final position, is clearly observed out in reception active well and bore position
Set or after default final position manually draws and digs out drill bit, complete guiding, measure bore position and live obstacle pipeline away from
From whether meeting safe distance requirement.
Five, expansion construction is returned
1, expansion device is returned according to what is be suitble to the selection of pipe laying linear diameter, generally should is 1.5 times to pipe laying linear diameter；
2, according to soil property and experience and caliber requirement, decision is that multistage return expands (it is recommended that the method mainly used) or one
Secondary property, which is returned, to expand and goes back to hauling pipe road；
3, starter is unloaded, expansion device is changed back；
4, according to soil property situation, configuring is suitable for slurry liquid, and tests whether mud can normally convey；
5, first rotary drill rod and time expansion device, then slowly pull back, after returning expansion device and entering soil layer, it is also necessary to slowly pull back,
Reflux to guarantee mud is unimpeded；
If 6, multistage return of progress is expanded, when returning expansion, formality need to access drilling rod, synchronize and pull in drilling rod, complete opening section is made to have brill always
Bar exists；
7, after the completion of the first order is returned and expanded, the first order time expansion device is unloaded in such as drilling well and drilling rod is connected into drilling machine, going out to bore
Well connect the second level return expansion device, repeat third and fourth, five steps, through row return expansion step by step；
8, the running parameter of every drilling rod: push-pull effort, torque, mud pressure is recorded, provides foundation to change mud prescription,
And data are accumulated to analyze accident；
9, after smoothly completing back reaming, measurement hole location meets safe distance requirement at a distance from live obstacle pipeline, checks
After situation after reaming, wait draw new pipeline.
Six, the welding of pipeline to be laid and return drag construction
1, check and modify that working riding track is consistent with hauling pipe direction, and traverse is set several round logs and protected wait drag on riding track
Pipeline is smoothly into hole；
2, the pipeline of segmentation must be first welded, guarantees that weld seam is able to bear the pulling force of Directional Drilling；
3, HDPE pipe, MPP pipe use sweat soldering method, and steel pipe is using electric welding connection and does preservative treatment；
4, bushing needle is connected with to roughing-in, then will take over head and is connect with transfer gear；
5, according to soil property situation, slurry liquid is configured, examination spray mud checks whether reamer mud spray-hole is unobstructed, mud
Whether pressure is normal.After all going well, start back to drag, return when dragging using rotating back to the method dragged when beating mud.It returns and drags operation
When strict control mud pressure, rotation torque, pull-back force (pulling force), keep a close eye on pipeline and return and drags situation, until pipeline is in drilling machine
It is unearthed side；
6, it is required according to soil property, experience and hole count, how many hole count of once pulling back is determined, the pipeline more for hole count is built
View repeatedly carries out pipeline of pulling back through row.
Seven, active well makes and performs quarantine measures
1, after the completion of back of pipeline drawing, new pipeline and original pipe network safe distance are measured again, meets design specification requirement；
2, it builds inspection shaft by construction requirement is intersecting with city planting ductwork or parallel position, masonry divider wall, it is ensured that pipeline
Operational safety；
3, by field condition drawing data is drawn and into the track data of brill；
4, it backfills, clear out a gathering place, mechanical equipment is withdrawn from the arena.
The present invention is based on the compound non-excavating construction methods that accurate pointing bores technology, bore position because of pipe for existing pre- make
Line problem and the problem that can not be constructed, according to require to the safe distance of pipe laying line and existing underground utilities and/or barrier will
Drill bit drilling final position is set in the predeterminated position near existing underground utilities；Terminal is crept into brill point and drill bit according to presetting
Position sets reasonable guide track；By horizontal directional drilling machine using wired guidance system from preset into brill point carry out pilot hole apply
Work digs out drill bit until from the drill bit of setting drilling out position and drilling out or manually draw.The present invention can position drill bit to existing pipe
Home near line, then digging is drawn by artificial part, drill bit is changed into direction by hand, go out to bore after avoiding existing pipeline, it is complete
At hauling pipe.Not only it had solved the problems, such as that conventional method can not construct, but also can ensure the safety of existing pipeline.
It is provided for the embodiments of the invention technical solution above to be described in detail, specific case used herein
The principle and embodiment of the embodiment of the present invention are expounded, the explanation of above embodiments is only applicable to help to understand this
The principle of inventive embodiments；At the same time, for those skilled in the art, according to an embodiment of the present invention, in specific embodiment party
There will be changes in formula and application range, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (7)
1. a kind of compound non-excavating construction method for boring technology based on accurate pointing, which comprises the following steps:
(1) underground utilities in construction path domain are detected, understand fully the trend of every root canal line, depth and its with wait spread
Spatial relation between pipeline；
(2) it is excavated into brill active well into brill point presetting；
(3) brill point excavation reception active well is being set out in advance, excavate out the position of underground utilities and/or barrier, expose ground comprehensively
Underground pipelines and/or barrier；It requires to bore on drill bit with the safe distance of existing underground utilities and/or barrier according to pipe laying line
The predeterminated position near existing underground utilities is set in into final position；It is set according to presetting into brill point and drill bit drilling final position
Fixed reasonable guide track；
(4) it according to the guide track of setting, is oriented into brill point using wired guidance system from presetting by horizontal directional drilling machine
Hole construction is drilled out or is manually drawn and dig out drill bit until drill bit reaches drilling final position；
(5) it uses back expansion device to carry out disposably time expansion or multistage to pilot hole and returns expansion；
(6) welding of pipeline to be laid and return drag construction, thus complete pipeline be laid with.
2. a kind of compound non-excavating construction method for being bored technology based on accurate pointing according to claim 1, feature are existed
In, the horizontal directional drilling machine include the drilling rod being connect with drilling machine, the drill bit that is connect with drilling rod.
3. a kind of compound non-excavating construction method for being bored technology based on accurate pointing according to claim 2, feature are existed
In, wired guidance system include the wired sensor and ground installation for being mounted on drill bit, the wired sensor with
For ground installation by cable communication, the ground installation includes compiling to take computer, interface circuit panel, display and power supply electricity
Source.
4. a kind of compound non-excavating construction method for being bored technology based on accurate pointing according to claim 3, feature are existed
In wired guidance system is Eclipse wired system.
5. a kind of compound non-excavating construction method for being bored technology based on accurate pointing according to claim 1, feature are existed
In step (3) is excavated after setting out brill point in advance and excavating reception active well for the riding track to pipe laying line hauling pipe.
6. a kind of compound non-excavating construction method for being bored technology based on accurate pointing according to claim 5, feature are existed
In several round logs of traverse on the riding track.
7. a kind of compound non-excavating construction method for being bored technology based on accurate pointing according to claim 1, feature are existed
In the expansion device diameter that returns of step (5) is 1.5 times for being laid with pipe diameter.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805428A (en) * | 2019-10-29 | 2020-02-18 | 北京市燃气集团有限责任公司 | Directional drilling track fitting method and device based on pipeline length |
| CN111550604A (en) * | 2020-05-22 | 2020-08-18 | 江苏普莱宁城市规划设计有限公司 | Pipeline detection method of directional director |
| CN111927346A (en) * | 2020-07-03 | 2020-11-13 | 中建新疆建工集团第五建筑工程有限公司 | River channel bottom directional drilling machine and construction method thereof |
| CN117233853A (en) * | 2023-11-13 | 2023-12-15 | 济南市勘察测绘研究院 | Underground pipeline detection device and pipeline detection method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1865650A (en) * | 2006-06-22 | 2006-11-22 | 刘明明 | Construction method for push pipe by cooperation of horizontal auger driller and horizontal directional driller |
| CN102953683A (en) * | 2012-11-27 | 2013-03-06 | 福建省泷澄建设集团有限公司 | Pipe pulling construction method through horizontal directional drilling |
| CN103453216A (en) * | 2013-08-19 | 2013-12-18 | 广州市恒盛建设工程有限公司 | Trenchless construction method of multi-pore high-density polyethylene pipeline |
| CN103791159A (en) * | 2012-11-02 | 2014-05-14 | 成张佳宁 | Pipe-jacking construction method for small-diameter pipes |
| CN106594386A (en) * | 2016-12-23 | 2017-04-26 | 中石化石油工程设计有限公司 | Non-excavation and top drilling combined crossing and spanning pipeline laying method |
| CN106870819A (en) * | 2017-03-24 | 2017-06-20 | 广州市恒盛建设工程有限公司 | A kind of high density polyethylene (HDPE) non-pressure pipe horizontal directional drilling construction method |
-
2018
- 2018-05-31 CN CN201810550136.8A patent/CN108952570A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1865650A (en) * | 2006-06-22 | 2006-11-22 | 刘明明 | Construction method for push pipe by cooperation of horizontal auger driller and horizontal directional driller |
| CN103791159A (en) * | 2012-11-02 | 2014-05-14 | 成张佳宁 | Pipe-jacking construction method for small-diameter pipes |
| CN102953683A (en) * | 2012-11-27 | 2013-03-06 | 福建省泷澄建设集团有限公司 | Pipe pulling construction method through horizontal directional drilling |
| CN103453216A (en) * | 2013-08-19 | 2013-12-18 | 广州市恒盛建设工程有限公司 | Trenchless construction method of multi-pore high-density polyethylene pipeline |
| CN106594386A (en) * | 2016-12-23 | 2017-04-26 | 中石化石油工程设计有限公司 | Non-excavation and top drilling combined crossing and spanning pipeline laying method |
| CN106870819A (en) * | 2017-03-24 | 2017-06-20 | 广州市恒盛建设工程有限公司 | A kind of high density polyethylene (HDPE) non-pressure pipe horizontal directional drilling construction method |
Non-Patent Citations (1)
| Title |
|---|
| 张汉春: "水平定向钻长距离管线的导向与探测研究", 《2006非开挖技术会议论文专辑》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805428A (en) * | 2019-10-29 | 2020-02-18 | 北京市燃气集团有限责任公司 | Directional drilling track fitting method and device based on pipeline length |
| CN111550604A (en) * | 2020-05-22 | 2020-08-18 | 江苏普莱宁城市规划设计有限公司 | Pipeline detection method of directional director |
| CN111927346A (en) * | 2020-07-03 | 2020-11-13 | 中建新疆建工集团第五建筑工程有限公司 | River channel bottom directional drilling machine and construction method thereof |
| CN117233853A (en) * | 2023-11-13 | 2023-12-15 | 济南市勘察测绘研究院 | Underground pipeline detection device and pipeline detection method |
| CN117233853B (en) * | 2023-11-13 | 2024-01-26 | 济南市勘察测绘研究院 | Underground pipeline detection device and pipeline detection method |
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Application publication date: 20181207 |