CN109707383A - Pipe jacking construction method - Google Patents
Pipe jacking construction method Download PDFInfo
- Publication number
- CN109707383A CN109707383A CN201811645746.2A CN201811645746A CN109707383A CN 109707383 A CN109707383 A CN 109707383A CN 201811645746 A CN201811645746 A CN 201811645746A CN 109707383 A CN109707383 A CN 109707383A
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- Prior art keywords
- jacking construction
- construction method
- steel pipe
- pipe
- well
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- 238000010276 construction Methods 0.000 title claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 239000002689 soil Substances 0.000 claims abstract description 12
- 239000011083 cement mortar Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims abstract description 6
- 239000010883 coal ash Substances 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000002002 slurry Substances 0.000 claims abstract description 4
- 230000009974 thixotropic effect Effects 0.000 claims abstract description 4
- 230000003631 expected effect Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Abstract
The present invention provides a kind of pipe jacking construction methods, it include: to carry out the jacking position and angle that jacking construction measurement includes: the head using laser testing instrument detection push-bench, it is compared according to the result detected with expected effect, and controls direction of advance and the position of the head of push-bench by controller；Mud displacement is carried out after jacking work, filling hole is opened up on the soil body of the outer wall of steel pipe, third grouting pipeline is installed on filling hole, third grouting pipeline is for being passed through cement mortar or water of coal ash cement mortar to replace the thixotropic slurry at outer wall of steel pipe, to improve the structural strength of the soil body at steel pipe to prevent surface subsidence；After mud replacement completion, third grouting pipeline is removed, and filling hole is subjected to filling closure, and in the outside in filling hole setting sealing plate to be sealed.The poor technical problem of construction effect to solve pipe jacking construction method in the prior art.
Description
Technical field
The present invention relates to tunnelling technical fields, in particular to a kind of pipe jacking construction method.
Background technique
Currently, pipe jacking construction method is a kind of construction method of no-dig technique, by the construction method can in few excavation or
Person carries out piping laying in the case where not excavating.At work, the top power that push-bench generates is for overcoming pipe for pipe jacking construction method
Pipeline is headed by the gradient of design into soil layer, and the earthwork is transported by the frictional force in road and surrounding soil.With push-bench
Work, pipeline will by active well pass through soil layer enter in received well.
But the construction effect of pipe jacking construction method in the prior art is bad, is easy to cause larger construction deviation.
Summary of the invention
The main purpose of the present invention is to provide a kind of pipe jacking construction methods, to solve pipe jacking construction method in the prior art
The poor technical problem of construction effect.
To achieve the goals above, the present invention provides a kind of pipe jacking construction methods, comprising: active well is excavated, wait work
After well completion, the first building enclosure is set in active well, the first aperture is opened up in the first building enclosure, at the first aperture
Pre-buried first orifice tube；Received well is excavated, received well and active well interval are arranged, and after well completion to be received, set in received well
The second building enclosure is set, the second aperture is offered in the second building enclosure, pre-buried second orifice tube at the second aperture, second
Orifice tube with the second grouting pipeline for connecting to carry out pre-grouting reinforcing or ejection for water plugging；Push pipe is placed in active well
Machine, push-bench are headed into the solum between received well and active well, are headed into received well steel pipe to push-bench, are being connect
It receives and steel pipe is received in well；Jacking construction measurement is carried out, to guarantee the quality of jacking construction, wherein carry out jacking construction
Measurement includes: jacking position and the angle of the head using laser testing instrument detection push-bench, according to the result that detects with
Expected effect is compared, and direction of advance and the position of the head of push-bench are controlled by controller；It works in jacking
After carry out mud displacement, filling hole is opened up on the soil body of the outer wall of steel pipe, on filling hole install third grouting pipeline,
Third grouting pipeline is for being passed through cement mortar or water of coal ash cement mortar to replace the thixotropic slurry at outer wall of steel pipe, to improve
The structural strength of the soil body is at steel pipe to prevent surface subsidence；After mud replacement completion, third grouting pipeline is removed, and by filling hole
Filling closure is carried out, and in the outside in filling hole setting sealing plate to be sealed.
Further, jacking construction measures further include: in the jack-in process of steel pipe, is monitored simultaneously to the position of steel pipe
Measurement, to reduce deviation of the steel pipe in jack-in process.
Further, in the jack-in process of steel pipe, pipe jacking construction method further include: carry out slurrying, mud is used for
It is passed through third grouting pipeline.
Further, after the completion of the first orifice tube is pre-buried, pipe jacking construction method further include: first is set up in active well
Workbench.
Further, after the completion of the first workbench is set up, pipe jacking construction method further include: the erector in active well
Make equipment and is debugged.
Further, steel pipe is being headed into the solum between active well and received well, pipe jacking construction method also wraps
It includes: tube coupling is installed on steel pipe, to make steel pipe forming curves pipeline by tube coupling.
Further, after the completion of the second aperture is pre-buried, pipe jacking construction method further include: the second work is set up in received well
Make platform, equipment is operated on the second workbench.
Further, receive to steel pipe includes: the installation reception sleeve in received well, to be received by receiving sleeve
Steel pipe.
Further, after reception sleeve is installed, pipe jacking construction method further include: adjust the appearance of the head of push-bench
State carries out head reception in received well.
It applies the technical scheme of the present invention, monitors position and the appearance of the head of push-bench in real time by laser testing
State, and by the comparison with expected trajectory, can push-bench timely be rectified a deviation and be changed.Therefore, it mentions through the invention
The technical solution of confession is able to solve the poor technical problem of the construction effect of pipe jacking construction method in the prior art.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the construction process figure of the jacking construction of embodiment according to the present invention offer.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the embodiment of the invention provides a kind of pipe jacking construction methods, comprising: active well is excavated, to active well
After completion, the first building enclosure is set in active well, the first aperture is opened up in the first building enclosure, it is pre- at the first aperture
Bury the first orifice tube.Received well is excavated, received well and active well interval are arranged, and after well completion to be received, are arranged in received well
Second building enclosure offers the second aperture in the second building enclosure, pre-buried second orifice tube, the second hole at the second aperture
Mouth pipe is for connecting with the second grouting pipeline to carry out pre-grouting reinforcing or ejection for water plugging.Push-bench is placed in active well,
Push-bench is headed into the solum between received well and active well, is headed into received well steel pipe to push-bench, is being received
Steel pipe is received in well.Jacking construction measurement is carried out, to guarantee the quality of jacking construction, wherein carry out jacking construction survey
Amount includes: jacking position and the angle of the head using laser testing instrument detection push-bench, according to the result detected and in advance
The effect of phase is compared, and direction of advance and the position of the head of push-bench are controlled by controller.It works and ties in jacking
Mud displacement is carried out after beam, filling hole is opened up on the soil body of the outer wall of steel pipe, and third grouting pipeline is installed on filling hole, the
Three grouting pipelines are for being passed through cement mortar or water of coal ash cement mortar to replace the thixotropic slurry at outer wall of steel pipe, to improve steel
The structural strength of the soil body is at pipe to prevent surface subsidence.After mud replacement completion, remove third grouting pipeline, and by filling hole into
Row filling blocks, and in the outside in filling hole setting sealing plate to be sealed.
It applies the technical scheme of the present invention, monitors position and the appearance of the head of push-bench in real time by laser testing
State, and by the comparison with expected trajectory, can push-bench timely be rectified a deviation and be changed.Therefore, it mentions through the invention
The technical solution of confession is able to solve the poor technical problem of the construction effect of pipe jacking construction method in the prior art.The present embodiment
In measurement further include measurement fixed point and monitoring measurement.
Specifically, the jacking construction measurement in the present embodiment further includes in the jack-in process of steel pipe, to the position of steel pipe
It is monitored and measures, to reduce deviation of the steel pipe in jack-in process.Using such setting, construction can be further increased
Accuracy, be construction effect preferably to improve.
In the present embodiment, in the jack-in process of steel pipe, pipe jacking construction method further include: carry out slurrying, mud
For being passed through third grouting pipeline.
In the present embodiment, after the completion of the first orifice tube is pre-buried, pipe jacking construction method further include: set up in active well
First workbench.
In the present embodiment, after the completion of the first workbench is set up, pipe jacking construction method further includes pacifying in active well
Dress working equipment is simultaneously debugged.
In the present embodiment, steel pipe is being headed into the solum between active well and received well, pipe jacking construction method
It further include that tube coupling is installed on steel pipe, to make steel pipe forming curves pipeline by tube coupling.
In the present embodiment, after the completion of the second aperture is pre-buried, pipe jacking construction method further includes that is set up in received well
Two workbenches operate equipment on the second workbench.
In the present embodiment, receive to steel pipe includes the installation reception sleeve in received well, by receiving sleeve
Receive steel pipe.
In the present embodiment, after reception sleeve is installed, pipe jacking construction method further includes the head for adjusting push-bench
Posture carries out head reception in received well.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements: improving top
The construction effect of pipe construction.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of pipe jacking construction method characterized by comprising
Active well is excavated, after active well completion, the first building enclosure is set in the active well, is enclosed described first
The first aperture is opened up on protection structure, pre-buried first orifice tube at first aperture；
Received well is excavated, the received well and the active well interval are arranged, after received well completion, in the received well
The second building enclosure of interior setting, offers the second aperture in second building enclosure, pre-buried at second aperture
Two orifice tubes, second orifice tube with the second grouting pipeline for connecting to carry out pre-grouting reinforcing or ejection for water plugging；
Push-bench is placed in the active well, the push-bench is headed into the soil body between the received well and the active well
In layer, steel pipe is headed into the received well to the push-bench, the steel pipe is received in the received well；
Jacking construction measurement is carried out, to guarantee the quality of jacking construction, wherein carrying out jacking construction measurement includes:
Using laser testing instrument detection push-bench head jacking position and angle, according to the result detected with it is expected
Effect is compared, and direction of advance and the position of the head of the push-bench are controlled by controller；
Mud displacement is carried out after jacking work, filling hole is opened up on the soil body of the outer wall of the steel pipe, in the note
It fills and third grouting pipeline is installed on hole, the third grouting pipeline is for being passed through cement mortar or water of coal ash cement mortar to replace
Thixotropic slurry at the outer wall of steel pipe, to improve the structural strength of the soil body at the steel pipe to prevent surface subsidence；
After mud replacement completion, the third grouting pipeline is removed, and the filling hole is subjected to filling closure, and in the note
The outside setting sealing plate in hole is filled to be sealed.
2. pipe jacking construction method according to claim 1, which is characterized in that the jacking construction measurement further include:
In the jack-in process of the steel pipe, the position of the steel pipe is monitored and is measured, to reduce the steel pipe in institute
State the deviation in jack-in process.
3. pipe jacking construction method according to claim 1, which is characterized in that described in the jack-in process of the steel pipe
Pipe jacking construction method further include:
Slurrying is carried out, the mud is for being passed through the third grouting pipeline.
4. pipe jacking construction method according to claim 1, which is characterized in that after the completion of first orifice tube is pre-buried,
The pipe jacking construction method further include:
The first workbench is set up in the active well.
5. pipe jacking construction method according to claim 4, which is characterized in that set up completion in first workbench
Afterwards, the pipe jacking construction method further include:
It installment work equipment and is debugged in the active well.
6. pipe jacking construction method according to claim 1, which is characterized in that head by the steel pipe to the active well
Before solum between the received well, the pipe jacking construction method further include:
Tube coupling is installed on the steel pipe, to make the steel pipe forming curves pipeline by the tube coupling.
7. pipe jacking construction method according to claim 1, which is characterized in that after the completion of second orifice tube is pre-buried,
The pipe jacking construction method further include:
The second workbench is set up in the received well, and equipment is operated on second workbench.
8. pipe jacking construction method according to claim 1, which is characterized in that carrying out reception to the steel pipe includes:
Installation receives sleeve in the received well, to receive the steel pipe by the reception sleeve.
9. pipe jacking construction method according to claim 8, which is characterized in that described after the reception sleeve is installed
Pipe jacking construction method further include:
The posture for adjusting the head of the push-bench carries out head reception in the received well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811645746.2A CN109707383A (en) | 2018-12-30 | 2018-12-30 | Pipe jacking construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811645746.2A CN109707383A (en) | 2018-12-30 | 2018-12-30 | Pipe jacking construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109707383A true CN109707383A (en) | 2019-05-03 |
Family
ID=66260415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811645746.2A Pending CN109707383A (en) | 2018-12-30 | 2018-12-30 | Pipe jacking construction method |
Country Status (1)
| Country | Link |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110106961A (en) * | 2019-06-06 | 2019-08-09 | 广东隆建工程有限公司 | Drainage management construction method |
| CN110318419A (en) * | 2019-06-20 | 2019-10-11 | 中国十七冶集团有限公司 | The construction method of the lining door opening supporting of underpass type piping lane one |
| CN111075474A (en) * | 2020-01-08 | 2020-04-28 | 中铁十一局集团城市轨道工程有限公司 | Rectangular pipe jacking construction method for subway station access and exit channel |
| CN111236390A (en) * | 2020-01-19 | 2020-06-05 | 中建四局安装工程有限公司 | Push pipe trenchless construction method |
| CN111335912A (en) * | 2019-12-17 | 2020-06-26 | 中建水务环保有限公司 | Large-pipe-diameter mechanical pipe jacking construction process for soft soil foundation in collapsible loess area |
| CN112503248A (en) * | 2020-12-08 | 2021-03-16 | 中国化学工程第六建设有限公司 | Long-distance concrete culvert pipe curve jacking pipe installation method |
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|---|---|---|---|---|
| CN103322989A (en) * | 2013-06-06 | 2013-09-25 | 上海米度测量技术有限公司 | Measuring device and method of dynamic real-time measurement of position and posture of pipe pushing jack |
| CN104265321A (en) * | 2014-08-06 | 2015-01-07 | 上海隧道工程有限公司 | Ultra-large full-face rectangular pipe jacking tunneling construction method |
| CN109059879A (en) * | 2018-08-03 | 2018-12-21 | 华中科技大学 | A kind of guidance method for determining the small-bore Curve Pipe Jacking of curvature |
-
2018
- 2018-12-30 CN CN201811645746.2A patent/CN109707383A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322989A (en) * | 2013-06-06 | 2013-09-25 | 上海米度测量技术有限公司 | Measuring device and method of dynamic real-time measurement of position and posture of pipe pushing jack |
| CN104265321A (en) * | 2014-08-06 | 2015-01-07 | 上海隧道工程有限公司 | Ultra-large full-face rectangular pipe jacking tunneling construction method |
| CN109059879A (en) * | 2018-08-03 | 2018-12-21 | 华中科技大学 | A kind of guidance method for determining the small-bore Curve Pipe Jacking of curvature |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110106961A (en) * | 2019-06-06 | 2019-08-09 | 广东隆建工程有限公司 | Drainage management construction method |
| CN110318419A (en) * | 2019-06-20 | 2019-10-11 | 中国十七冶集团有限公司 | The construction method of the lining door opening supporting of underpass type piping lane one |
| CN110318419B (en) * | 2019-06-20 | 2021-03-19 | 中国十七冶集团有限公司 | Construction method of one-lining door opening support of underpass type pipe gallery |
| CN111335912A (en) * | 2019-12-17 | 2020-06-26 | 中建水务环保有限公司 | Large-pipe-diameter mechanical pipe jacking construction process for soft soil foundation in collapsible loess area |
| CN111335912B (en) * | 2019-12-17 | 2022-03-11 | 中建水务环保有限公司 | Large-pipe-diameter mechanical pipe jacking construction process for soft soil foundation in collapsible loess area |
| CN111075474A (en) * | 2020-01-08 | 2020-04-28 | 中铁十一局集团城市轨道工程有限公司 | Rectangular pipe jacking construction method for subway station access and exit channel |
| CN111075474B (en) * | 2020-01-08 | 2021-02-02 | 中铁十一局集团城市轨道工程有限公司 | Rectangular pipe jacking construction method for subway station access and exit channel |
| CN111236390A (en) * | 2020-01-19 | 2020-06-05 | 中建四局安装工程有限公司 | Push pipe trenchless construction method |
| CN112503248A (en) * | 2020-12-08 | 2021-03-16 | 中国化学工程第六建设有限公司 | Long-distance concrete culvert pipe curve jacking pipe installation method |
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Application publication date: 20190503 |