CN106481881A - A kind of former pipe position no-dig technique splits the construction method that underground piping repaired by pipe - Google Patents
A kind of former pipe position no-dig technique splits the construction method that underground piping repaired by pipe Download PDFInfo
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- CN106481881A CN106481881A CN201611200108.0A CN201611200108A CN106481881A CN 106481881 A CN106481881 A CN 106481881A CN 201611200108 A CN201611200108 A CN 201611200108A CN 106481881 A CN106481881 A CN 106481881A
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- working pit
- pipe
- rig
- pipeline
- hauling
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
- F16L1/038—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being made in situ
Abstract
The invention discloses a kind of former pipe position no-dig technique splits the construction method that underground piping repaired by pipe, comprise the steps：Step one, rule of thumb distance, working pit and hauling pipe working pit at digging drill；Step 2, by former pipeline disconnect take out；Step 3, rig being placed in the guiding side of working pit at rig, making drilling rod pass through pipeline to be split until entering hauling pipe working pit by guiding operation；Step 4, connect in hauling pipe working pit and split pipe cutter head；Step 5, rig return and drag；Step 6, hauling pipe working pit side rig being displaced in step one, using this hauling pipe working pit as at next rig working pit, next hauling pipe working pit position is judged according to the pull strength of detection in step 5, and excavates next hauling pipe working pit；Step 7, pipeline mounting；Step 8, complete the laying and the mounting that are needed to be dragged new pipeline.The construction method of the present invention, by with reference to rig operation with split the cutting of pipe cutter head it is achieved that efficiently laying new pipeline under the conditions of no-dig technique at former pipe position.
Description
Technical field
The present invention relates to pipeline construction field, more particularly, to a kind of former pipe position no-dig technique splits the construction that underground piping repaired by pipe
Method.
Background technology
The function that City Buried Pipeline is responsible for the information transmission in city, energy conveying, water drainage mitigation, waste dump, be
The material base depended on for existence and development in city, is the important component part of urban infrastructure, is to play city function, guarantee
Social economy and urban construction health, the important foundation of harmonious and sustainable development and guarantee.In recent years, with urbanization process
Acceleration, City Buried Pipeline development is very swift and violent, and under urban road, the municipal pipeline type and quantity of laying also tend to
Various.But the problem of thing followed underground utilities aspect also gets more and more, in " the road slide fastener " that cause therefrom, city
The problems such as flood, " power-off of cutting off the water is stopped the supple of gas or steam ", has become the cardiopathia being difficult in the minds of the common people of city eliminate.The good Urban Underground pipe of management service
Line, preferably for national economy service, has great importance.
For the City Buried Pipeline that there is structural defect, full-face tunneling more renews pipe, quantities huge it is clear that can not
Comprehensively solve problem in short time, especially excavates the urban road bringing and destroys, the pollution of environment, and the blocking of traffic is huge
Investment, be all that all sectors of society is beyond affordability, particularly recently as the development of social economy, all kinds of pipeline in underground is close
Cloth, subterranean resource is very nervous, and many cities are excavated and buried new pipe no pipe position.Take conventional repair techniques that old pipeline is repaiied
Multiple, under the specific conditions such as many, the underground utilities complexity of leak source, difficulty of construction is larger, is difficult to recover former pipeline prouctiveness completely,
Cannot tackle the problem at its root.
Present invention research former pipe position no-dig technique splits a kind of construction party of the efficient stable cutting former pipeline in pipe recovery technique
Method, the method is incessantly little on surrounding enviroment impact, and former pipe position can be utilized without new planning pipe position, for the city that pipe position is nervous
There is obvious advantage for the reparation of underground utilities.
Content of the invention
The technical problem to be solved is high-efficiency pipeline laying applied widely under non-excavation condition, for understanding
Certainly the problems referred to above, the present invention provides a kind of former pipe position no-dig technique to split the construction method that underground piping repaired by pipe, comprises the steps：
Step one, rule of thumb distance, working pit and hauling pipe working pit along at pipe lengths digging drill；
Step 2, the former pipeline at working pit at digging drill and hauling pipe working pit is disconnected and takes out；
Step 3, rig is placed in the guiding side of working pit at rig, makes drilling rod pass through pipeline to be split by guiding operation
Until entering hauling pipe working pit；
Step 4, connect in hauling pipe working pit and split pipe cutter head, the guiding side splitting pipe cutter head is connected with drilling rod, splits pipe cutter head
New pipeline is dragged in traction side reception；
Step 5, rig return and drag, and detect the pull strength at drilling rod by the drawing-off force transducer of rig, by splitting pipe simultaneously
Pipeline to be split is split by cutter head, will wait that dragging new pipeline to return along former pipeline location is dragged to working pit at rig, then complete to wait to drag new pipe
The laying in road；
Step 6, pipe cutter head will be split drag from drilling rod and waiting and remove new pipeline, rig will be displaced to the hauling pipe in step one
Working pit side, using this hauling pipe working pit as at next rig working pit, according in step 5 detection pull strength judge under
One hauling pipe working pit position, and excavate next hauling pipe working pit；
Step 7, repeat step two to step 5, complete next and wait to drag the laying of new pipeline, will complete in step 5 to lay
Wait drag new pipeline and next wait to drag new pipeline mounting；
Step 8, repeat step seven, complete laying and the mounting being needed to be dragged new pipeline, and landfill work is cheated, and construction terminates.
Further, in step one, the pull strength according to rig and the material of pipeline to be split determine experience distance.
Further, experience distance is 300 meters -400 meters.
Further, in step one, gradient process is done to the skirt side of hauling pipe working pit.
Further, in step one, the gradient of the skirt side of hauling pipe working pit is set to 8-12 °.
Further, in step 6, when the pull strength of detection in step 5 is more than the 80% of rig maximum drawbar pull, then
The distance of working pit position at next hauling pipe working pit position and next rig is decreased to the 80% of experience distance.
Further, in step 6, when the pull strength of detection in step 5 is less than the 60% of rig maximum drawbar pull, then
The distance of working pit position at next hauling pipe working pit position and next rig is increased to 1.1-1.2 times of experience distance.
Further, in step 6, when the pull strength of detection in step 5 is more than the 60- of rig maximum drawbar pull
80%, then the distance of working pit position at next hauling pipe working pit position and next rig is equal to experience distance.
The present invention has the advantages that：
(1) a kind of former pipe position no-dig technique of the present invention splits the construction method that underground piping repaired by pipe, by making with reference to rig
Industry and split pipe cutter head cutting, rig guiding operation former pipeline is carried out cleaning dredging, return be pulled through journey provide pull strength, all processes
Settle at one go it is achieved that efficiently laying new pipeline under the conditions of no-dig technique at former pipe position.
(2) provide guiding operation by rig and split the power that pipe cuts, the dynamic process of real-time detection drawing-off, thus right
Construction distance is adjusted in time, it is possible to achieve the high efficiency of construction and controllability, reduces equipment loss, and risk of doing over again.
Brief description
Fig. 1 is that a kind of former pipe position no-dig technique of the present invention splits the excavation working pit that the construction method of underground piping repaired by pipe
Schematic diagram.
Fig. 2 is that a kind of former pipe position no-dig technique of the present invention splits the disconnected pipe construction that the construction method of underground piping repaired by pipe
Schematic diagram.
Fig. 3 is that a kind of former pipe position no-dig technique of the present invention splits the rig guiding operation that the construction method of underground piping repaired by pipe
Schematic diagram.
Fig. 4 be the present invention a kind of former pipe position no-dig technique split pipe repair underground piping construction method return drag operation illustrate
Figure.
Fig. 5 be the present invention a kind of former pipe position no-dig technique split pipe repair underground piping construction method return drag operation illustrate
Figure.
In figure, rig 1, pipeline 2 to be split, drilling rod 11, splits pipe cutter head 3, waits to drag new pipeline 4.
Specific embodiment
Below in conjunction with the accompanying drawings and with reference to data, the present invention is described in further detail.It should be understood that embodiment is intended merely to lift
The example explanation present invention, rather than the scope limiting invention by any way.
As Figure 1-5, the invention discloses a kind of former pipe position no-dig technique splits the construction method that underground piping repaired by pipe, bag
Include following steps：
Step one, rule of thumb distance, working pit and hauling pipe working pit along at pipe lengths digging drill, such as Fig. 1
Shown；
Step 2, the former pipeline at working pit at digging drill and hauling pipe working pit is disconnected and takes out, as shown in Figure 2；
Step 3, rig is placed in the guiding side of working pit at rig, makes drilling rod pass through pipeline to be split by guiding operation
Until entering hauling pipe working pit, as shown in Figure 3；
Step 4, connect in hauling pipe working pit and split pipe cutter head, the guiding side splitting pipe cutter head is connected with drilling rod, splits pipe cutter head
New pipeline is dragged in traction side reception；Wherein split pipe cutter head can be selected for routine split tube method construction split pipe cutter head, as shown in Figure 4.
Step 5, rig return and drag, and detect the pull strength at drilling rod by the drawing-off force transducer of rig, by splitting pipe simultaneously
Pipeline to be split is split by cutter head, will wait that dragging new pipeline to return along former pipeline location is dragged to working pit at rig, then complete to wait to drag new pipe
The laying in road, as shown in Figure 5；
Step 6, pipe cutter head will be split drag from drilling rod and waiting and remove new pipeline, rig will be displaced to the hauling pipe in step one
Working pit side, using this hauling pipe working pit as at next rig working pit, according in step 5 detection pull strength judge under
One hauling pipe working pit position, and excavate next hauling pipe working pit；Because the construction impact to drilling rod drafting force for the distance is exponential
Rise, when constructing under experience distance condition, drafting force is excessive, then need to reduce construction distance, thus avoiding work progress
In, drafting force is excessive to lead to construction cannot be carried out, thus causing to do over again, increases construction cost；When construction distance condition under apply
In man-hour, drafting force is too small, then need suitably to increase construction distance, thus increasing efficiency of construction.
Step 7, repeat step two to step 5, complete next and wait to drag the laying of new pipeline, will complete in step 5 to lay
Wait drag new pipeline and next wait to drag new pipeline mounting；
Step 8, repeat step seven, complete laying and the mounting being needed to be dragged new pipeline, and landfill work is cheated, and construction terminates.
In one embodiment, in step one, the pull strength according to rig and the material of pipeline to be split determine experience
Distance.
In one embodiment, experience distance is 300 meters -400 meters.
In one embodiment, in step one, gradient process is done to the skirt side of hauling pipe working pit.
In one embodiment, in step one, the gradient of the skirt side of hauling pipe working pit is set to 8-12 °, at this
Under the conditions of the gradient, wait drag new pipeline return drag construction when, deformation is ideal, return drag during the resistance that is subject to minimum.
In one embodiment, in step 6, when the pull strength of detection in step 5 is more than rig maximum drawbar pull
80%, then the distance of working pit position at next hauling pipe working pit position and next rig is decreased to the 80% of experience distance.
When maximum drafting power is more than 80%, can lead to, due to the burst factor in work progress, cause drafting force excessive, construction cannot
Continue, there is the construction risk done over again.By reducing construction distance, it is possible to increase the ability to ward off risks in work progress, reduction is applied
Work rework rate.
In one embodiment, in step 6, when the pull strength of detection in step 5 is less than rig maximum drawbar pull
60%, then the distance of working pit position at next hauling pipe working pit position and next rig is increased to the 1.1- of experience distance
1.2 again.When drafting force is less than the 60% of maximum drafting power although ensure that work progress is not done over again risk, but do not fill
Divide the drafting force using rig, lead to low construction efficiency, by increasing construction distance, efficiency of construction can be greatly improved, and simultaneously
Reduce construction times.
In one embodiment, in step 6, when the pull strength of detection in step 5 is more than rig maximum drawbar pull
60-80%, then be equal to experience distance by the distance of working pit position at next hauling pipe working pit position and next rig.Produce real
Trample middle discovery, under conditions of drafting force maintains 60%-80%, least risk of doing over again of constructing, take full advantage of rig simultaneously
Drafting force, experience distance is optimal construction distance, efficiency of construction highest, and construction times are minimum.
The preferred embodiment of the present invention described in detail above.It should be appreciated that those of ordinary skill in the art is no
Need creative work just can make many modifications and variations according to the design of the present invention.Therefore, all technology in the art
It is available that personnel pass through logical analysis, reasoning, or a limited experiment under this invention's idea on the basis of existing technology
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (8)
1. a kind of former pipe position no-dig technique splits the construction method of pipe reparation underground piping it is characterised in that comprising the steps：
Step one, rule of thumb distance, working pit and hauling pipe working pit along at pipe lengths digging drill；
Step 2, the former pipeline at working pit at digging drill and hauling pipe working pit is disconnected and takes out；
Step 3, rig is placed in the guiding side of working pit at rig, make drilling rod pass through pipeline to be split by guiding operation until
Enter hauling pipe working pit；
Step 4, connect in hauling pipe working pit and split pipe cutter head, the guiding side splitting pipe cutter head is connected with drilling rod, splits the traction of pipe cutter head
Side joint is waited to drag new pipeline；
Step 5, rig return and drag, and detect the pull strength at drilling rod by the drawing-off force transducer of rig, by splitting pipe cutter head simultaneously
Pipeline to be split is split, will wait that dragging new pipeline to return along former pipeline location is dragged to working pit at rig, then complete to wait to drag new pipeline
Laying；
Step 6, pipe cutter head will be split drag from drilling rod and waiting and remove new pipeline, rig will be displaced to the hauling pipe work in step one
Hole side, using this hauling pipe working pit as at next rig working pit, according in step 5 detection pull strength judge that next drags
Pipe working pit position, and excavate next hauling pipe working pit；
Step 7, repeat step two to step 5, complete next and wait to drag the laying of new pipeline, will complete treating of laying in step 5
New pipeline is dragged to wait to drag new pipeline mounting with next；
Step 8, repeat step seven, complete laying and the mounting being needed to be dragged new pipeline, and landfill work is cheated, and construction terminates.
2. construction method as claimed in claim 1 is it is characterised in that in step one, the pull strength according to rig and wait to split
The material of pipeline determines experience distance.
3. construction method as claimed in claim 2 is it is characterised in that described experience distance is 300 meters -400 meters.
4. construction method as claimed in claim 1 is it is characterised in that in step one, do to the skirt side of hauling pipe working pit
The gradient is processed.
5. construction method as claimed in claim 4 is it is characterised in that in step one, by the skirt side of hauling pipe working pit
The gradient is set to 8-12 °.
6. construction method as claimed in claim 1 is it is characterised in that in step 6, when the pull strength of detection in step 5
More than the 80% of rig maximum drawbar pull, then the distance of working pit position at next hauling pipe working pit position and next rig is subtracted
Little to the 80% of experience distance.
7. construction method as claimed in claim 1 is it is characterised in that in step 6, when the pull strength of detection in step 5
Less than the 60% of rig maximum drawbar pull, then the distance of working pit position at next hauling pipe working pit position and next rig is increased
Add to 1.1-1.2 times of experience distance.
8. construction method as claimed in claim 1 is it is characterised in that in step 6, when the pull strength of detection in step 5
More than the 60-80% of rig maximum drawbar pull, then by next hauling pipe working pit position and next rig working pit position away from
With a distance from equal to experience.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200108.0A CN106481881B (en) | 2016-12-22 | 2016-12-22 | A kind of original pipe position no-dig technique splits the construction method that pipe repairs underground piping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200108.0A CN106481881B (en) | 2016-12-22 | 2016-12-22 | A kind of original pipe position no-dig technique splits the construction method that pipe repairs underground piping |
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| CN106481881A true CN106481881A (en) | 2017-03-08 |
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Cited By (5)
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| CN107859784A (en) * | 2017-12-21 | 2018-03-30 | 上海煤气第二管线工程有限公司 | A kind of pipeline splits pipe device and its construction method |
| CN108222221A (en) * | 2018-02-01 | 2018-06-29 | 杭州大江东城市设施管养有限公司 | A kind of maintenance process for municipal blow-off pipe |
| CN108361466A (en) * | 2018-02-01 | 2018-08-03 | 杭州大江东城市设施管养有限公司 | A kind of municipal pipeline maintenance construction technique |
| CN110131502A (en) * | 2019-05-24 | 2019-08-16 | 郑州水务建筑工程股份有限公司 | A kind of lossless method for dismounting having pressure bell and spigot pipeline |
| CN112664215A (en) * | 2020-12-29 | 2021-04-16 | 天津倚通科技发展有限公司 | Laying method of trenchless new pipeline |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5628585A (en) * | 1995-04-28 | 1997-05-13 | Tti Trenchless Technologies, Inc. | Method and apparatus for removal of utility line and replacement with polyolefin pipe |
| JP3304051B2 (en) * | 1997-04-16 | 2002-07-22 | 東邦瓦斯株式会社 | Pipe updating equipment |
| CN101852312B (en) * | 2009-04-03 | 2013-03-13 | 五冶集团上海有限公司 | Pull tube mounting method of passing pipeline |
| AU2011336314A1 (en) * | 2010-12-03 | 2013-06-06 | Robert Ward Carter | Pipe bursting apparatus |
| CN103527850B (en) * | 2013-11-01 | 2016-02-03 | 甘肃先锋管道制造有限公司 | The non-excavating construction system of ultra-large caliber PE waste pipe |
| CN105673935B (en) * | 2016-03-24 | 2017-12-29 | 北京木石金河环保科技有限公司 | Split slotting method underground utilities replacing options |
| CN105805413A (en) * | 2016-05-17 | 2016-07-27 | 天津天易海上工程有限公司 | Construction method for quick equal-diameter replacement of old glass pipeline |
-
2016
- 2016-12-22 CN CN201611200108.0A patent/CN106481881B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859784A (en) * | 2017-12-21 | 2018-03-30 | 上海煤气第二管线工程有限公司 | A kind of pipeline splits pipe device and its construction method |
| CN108222221A (en) * | 2018-02-01 | 2018-06-29 | 杭州大江东城市设施管养有限公司 | A kind of maintenance process for municipal blow-off pipe |
| CN108361466A (en) * | 2018-02-01 | 2018-08-03 | 杭州大江东城市设施管养有限公司 | A kind of municipal pipeline maintenance construction technique |
| CN110131502A (en) * | 2019-05-24 | 2019-08-16 | 郑州水务建筑工程股份有限公司 | A kind of lossless method for dismounting having pressure bell and spigot pipeline |
| CN112664215A (en) * | 2020-12-29 | 2021-04-16 | 天津倚通科技发展有限公司 | Laying method of trenchless new pipeline |
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| Publication number | Publication date |
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| CN106481881B (en) | 2018-12-07 |
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Address after: No.162 Weifang Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 200122 Patentee after: Shanghai Energy Construction Group Co.,Ltd. Address before: 200122 No. 162, Weifang Road, Shanghai, Pudong New Area Patentee before: SHANGHAI MUNICIPAL GAS NO.2 PIPELINES ENGINEERING Co.,Ltd. |
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