CN102661441B - A kind of no-dig technique pipeline construction method - Google Patents
A kind of no-dig technique pipeline construction method Download PDFInfo
- Publication number
- CN102661441B CN102661441B CN201210120774.9A CN201210120774A CN102661441B CN 102661441 B CN102661441 B CN 102661441B CN 201210120774 A CN201210120774 A CN 201210120774A CN 102661441 B CN102661441 B CN 102661441B
- Authority
- CN
- China
- Prior art keywords
- steel band
- buried pipe
- band direct
- direct buried
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Electric Cable Installation (AREA)
Abstract
The invention discloses a kind of no-dig technique pipeline construction method, by obtaining center and the elevation of pipeline; Cut the earth according to the center of described pipeline and the external diameter of elevation and steel band direct buried pipe, described steel band direct buried pipe comprises sliceable bottom semicircular pipe and top semi-circular tube; Described bottom semicircular pipe is installed, makes the diameter level of described bottom semicircular pipe; Described top semi-circular tube is installed, makes described top semi-circular tube and described bottom semicircular pipe be spliced into described steel band direct buried pipe; Described steel band direct buried pipe is fixed; Power pipeline or telecommunication line is laid in described steel band direct buried pipe; To sandblast and slip casting, achieve that cost is low, pipe with small pipe diameter, construction area are few, can lay straightway pipeline also can lay curved section pipeline, make operation easier, efficiency is more efficient, saves a large amount of manpower and materials.
Description
Technical field
The present invention relates to pipelining field, particularly relate to a kind of no-dig technique pipeline construction method.
Background technique
Along with the development of urban construction, City Buried Pipeline is more and more intensive, and various pipeline is crisscross, and the pipeline newly laid is that excavation construction or non-excavating construction are all very difficult.Non-excavating construction method in the past, as artificial push pipe can only push up straightway; Although directional drilling machine trombone slide can lay straightway pipeline also can lay curved section pipeline, but directional drilling machine trombone slide will the center of Underground present pipeline and elevation very accurately, the precision of pipeline detection is subject to again the impact of ambient conditions, peopleware and detection instrument, and the likelihood ratio damaging other pipelines in work progress is higher; The place that the construction of tunneling shotcrete needs is large especially, and cost compare is high, can only be used for the pipeline of diameter more than 1.5 meters.
So, special need that a kind of construction area is few, cost is low, pipe with small pipe diameter, Novel pipeline laying method-spelling pipe method that straightway pipeline also can lay curved section pipeline can be laid.
Summary of the invention
For solving the problem, the invention provides a kind of no-dig technique pipeline construction method, by direct buried pipe is cut into segment, and each section is truncated into two semicircles, then progressively install, achieve that cost is low, pipe with small pipe diameter, construction area are few, can lay the object that straightway pipeline also can lay curved section pipeline.
For reaching above-mentioned effect, embodiments providing a kind of method of no-dig technique pipeline construction, comprising the following steps:
Obtain center and the elevation of pipeline;
Cut the earth according to the center of described pipeline and the external diameter of elevation and steel band direct buried pipe, described steel band direct buried pipe comprises sliceable bottom semicircular pipe and top semi-circular tube;
Described bottom semicircular pipe is installed, makes the diameter level of described bottom semicircular pipe;
Described top semi-circular tube is installed, makes described top semi-circular tube and described bottom semicircular pipe be spliced into described steel band direct buried pipe;
Described steel band direct buried pipe is fixed;
Power pipeline or telecommunication line is laid in described steel band direct buried pipe;
Sandblast and slip casting.
The embodiment of the present invention can reach following beneficial effect: by obtaining center and the elevation of pipeline; Cut the earth according to the center of described pipeline and the external diameter of elevation and steel band direct buried pipe, described steel band direct buried pipe comprises sliceable bottom semicircular pipe and top semi-circular tube; Described bottom semicircular pipe is installed, makes the diameter level of described bottom semicircular pipe; Described top semi-circular tube is installed, makes described top semi-circular tube and described bottom semicircular pipe be spliced into described steel band direct buried pipe; Described steel band direct buried pipe is fixed; Power pipeline or telecommunication line is laid in described steel band direct buried pipe; To sandblast and slip casting, achieve that cost is low, pipe with small pipe diameter, construction area are few, can lay straightway pipeline also can lay curved section pipeline, make operation easier, efficiency is more efficient, saves a large amount of manpower and materials.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the embodiment of the present invention, a kind of flow chart of no-dig technique pipeline construction method.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiments provide a kind of no-dig technique pipeline construction method, as Fig. 1, comprise the following steps:
Step 101, obtains center and the elevation of pipeline;
Center and the elevation of described pipeline are determined in the center of base area underground pipelines result of detection, present situation power pipeline and elevation, present situation well room and construction site.
Step 102, cut the earth according to the center of described pipeline and the external diameter of elevation and steel band direct buried pipe, described steel band direct buried pipe comprises sliceable bottom semicircular pipe and top semi-circular tube;
The length of described shoveling is greater than the length of steel band direct buried pipe, but is no more than the 10cm of described steel band direct buried pipe length, that is:
The length < steel band direct buried pipe length+10cm that steel band direct buried pipe length < cuts the earth.
The length of described steel band direct buried pipe is 50cm.
When construction ground soil quality stabilizing is lower than average level, the length of described steel band direct buried pipe is 20 ~ 30cm.
Step 103, installs described bottom semicircular pipe, makes the diameter level of described bottom semicircular pipe;
Step 104, installs described top semi-circular tube, makes described top semi-circular tube and described bottom semicircular pipe be spliced into described steel band direct buried pipe;
Step 105, fixes described steel band direct buried pipe;
Fix the vertical clamping plate at described top semi-circular tube and described bottom semicircular pipe joint place successively.Be bolted described vertical clamping plate.
Repeat the work of cutting the earth and installing steel band direct buried pipe, until pipeline is through, wherein, by horizontal clamping plate, adjacent steel band direct buried pipe is fixed together.
Namely, the bottom semicircular of first steel band direct buried pipe is installed successively, top semicircle, be bolted vertical clamping plate, and then bottom semicircular and top semicircle are linked together, afterwards, in the port that first steel band direct buried pipe is connected with second steel band direct buried pipe, horizontal clamping plate are installed, after treating that the lower semi-circle of second steel band direct buried pipe installs, the lower semi-circle of horizontal clamping plate in the lower semi-circle of the first steel band direct buried pipe by bolt and the second direct buried pipe is fixed, second steel band direct buried pipe upper semi-circle is installed afterwards, the upper semi-circle of horizontal clamping plate on the upper semi-circle of the first direct buried pipe with the second steel band direct buried pipe is connected, and be bolted, afterwards, vertical clamping plate are installed, the upper semi-circle of the second steel band direct buried pipe and lower semi-circle are fixed.Afterwards, be that horizontal clamping plate are installed at the 3rd edge that steel band direct buried pipe is connected, the 3rd steel band direct buried pipe be installed, circulate in turn, until pipeline is through.
Step 106, lays power pipeline or telecommunication line in described steel band direct buried pipe;
Step 107, sandblasts and slip casting.
Present invention achieves following beneficial effect: by obtaining center and the elevation of pipeline; Cut the earth according to the center of described pipeline and the external diameter of elevation and steel band direct buried pipe, described steel band direct buried pipe comprises sliceable bottom semicircular pipe and top semi-circular tube; Described bottom semicircular pipe is installed, makes the diameter level of described bottom semicircular pipe; Described top semi-circular tube is installed, makes described top semi-circular tube and described bottom semicircular pipe be spliced into described steel band direct buried pipe; Described steel band direct buried pipe is fixed; Power pipeline or telecommunication line is laid in described steel band direct buried pipe; To sandblast and slip casting, achieve that cost is low, pipe with small pipe diameter, construction area are few, can lay straightway pipeline also can lay curved section pipeline, make operation easier, efficiency is more efficient, saves a large amount of manpower and materials.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention can pass through hardware implementing, the mode that also can add necessary general hardware platform by software realizes, based on such understanding, technological scheme of the present invention can embody with the form of software product, it (can be CD-ROM that this software product can be stored in a non-volatile memory medium, USB flash disk, portable hard drive etc.) in, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform method described in the present invention each embodiment.
In a word, the foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a no-dig technique pipeline construction method, is characterized in that, comprises the following steps:
Obtain center and the elevation of pipeline;
Cut the earth according to the center of described pipeline and the external diameter of elevation and steel band direct buried pipe, described steel band direct buried pipe comprises sliceable bottom semicircular pipe and top semi-circular tube;
Described bottom semicircular pipe is installed, makes the diameter level of described bottom semicircular pipe;
Described top semi-circular tube is installed, makes described top semi-circular tube and described bottom semicircular pipe be spliced into described steel band direct buried pipe;
Described steel band direct buried pipe is fixed;
Power pipeline or telecommunication line is laid in described steel band direct buried pipe;
Sandblast and slip casting;
Described described steel band direct buried pipe being fixed specifically comprises:
The vertical clamping plate at fixing described top semi-circular tube and described bottom semicircular pipe joint place.
2. method as claimed in claim 1, it is characterized in that, center and the elevation of described acquisition pipeline are specially: center and the elevation of described pipeline are determined in the center of base area underground pipelines result of detection, present situation power pipeline and elevation, present situation well room and construction site.
3. method as claimed in claim 1, it is characterized in that, the external diameter of the described center according to described pipeline and elevation and steel band direct buried pipe is cut the earth, wherein:
The length of described shoveling is greater than the length of steel band direct buried pipe, but is no more than the 10cm of described steel band direct buried pipe length, that is:
The length < steel band direct buried pipe length+10cm that steel band direct buried pipe length < cuts the earth.
4. method as claimed in claim 1, is characterized in that, be bolted described vertical clamping plate.
5. method as claimed in claim 1, is characterized in that, also comprises after described steel band direct buried pipe is fixing:
Repeat the work of cutting the earth and installing steel band direct buried pipe, until pipeline is through, wherein, by horizontal clamping plate, adjacent steel band direct buried pipe is fixed together.
6. method as claimed in claim 3, it is characterized in that, the length of described steel band direct buried pipe is 50cm.
7. method as claimed in claim 3, it is characterized in that, when construction ground soil quality stabilizing is lower than average level, the length of described steel band direct buried pipe is 20 ~ 30cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210120774.9A CN102661441B (en) | 2012-04-23 | 2012-04-23 | A kind of no-dig technique pipeline construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210120774.9A CN102661441B (en) | 2012-04-23 | 2012-04-23 | A kind of no-dig technique pipeline construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102661441A CN102661441A (en) | 2012-09-12 |
| CN102661441B true CN102661441B (en) | 2016-02-24 |
Family
ID=46770984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210120774.9A Active CN102661441B (en) | 2012-04-23 | 2012-04-23 | A kind of no-dig technique pipeline construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102661441B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620831A (en) * | 2017-09-20 | 2018-01-23 | 中铁八局集团电务工程有限公司 | A kind of construction method for passing through existing roadbed pipeline |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1095807A (en) * | 1994-01-31 | 1994-11-30 | 戴君 | Under-road pipeline construction method without breaking road surface |
| RU2137972C1 (en) * | 1998-03-19 | 1999-09-20 | Предприятие по добыче, переработке и транспорту газа "Севергазпром" | Water-escape structure under embankment |
| CN2365498Y (en) * | 1999-02-12 | 2000-02-23 | 贾海平 | Pipe joint leaking stoppage split-flow established cutting sleeve series |
| CN101265992A (en) * | 2007-11-27 | 2008-09-17 | 白建辉 | Soft and viscous material conveying pipeline waterborne pavement method and device |
| CN102147033A (en) * | 2010-02-09 | 2011-08-10 | 中国机械工业建设总公司 | Non-excavation directional traversing construction method for thermal power pipeline |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100908913B1 (en) * | 2009-03-23 | 2009-07-23 | 최재현 | Non-digging sewerage mending apparatus and its manufacturing method |
| KR101123124B1 (en) * | 2010-03-25 | 2012-03-20 | 안효실 | Trenchless reparing apparatus of pipeline |
-
2012
- 2012-04-23 CN CN201210120774.9A patent/CN102661441B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1095807A (en) * | 1994-01-31 | 1994-11-30 | 戴君 | Under-road pipeline construction method without breaking road surface |
| RU2137972C1 (en) * | 1998-03-19 | 1999-09-20 | Предприятие по добыче, переработке и транспорту газа "Севергазпром" | Water-escape structure under embankment |
| CN2365498Y (en) * | 1999-02-12 | 2000-02-23 | 贾海平 | Pipe joint leaking stoppage split-flow established cutting sleeve series |
| CN101265992A (en) * | 2007-11-27 | 2008-09-17 | 白建辉 | Soft and viscous material conveying pipeline waterborne pavement method and device |
| CN102147033A (en) * | 2010-02-09 | 2011-08-10 | 中国机械工业建设总公司 | Non-excavation directional traversing construction method for thermal power pipeline |
Non-Patent Citations (3)
| Title |
|---|
| 我国非开挖施工技术的发展概况及差距;窦斌 等;《岩土工程界》;20010430;第4卷(第4期);第47-48页 * |
| 浅谈非开挖管道工程设计和施工的关键技术;范民权;《特种结构》;20110831;第28卷(第4期);第54，83-84页 * |
| 非开挖牵引铺设技术在国外电力工程中的应用;杨振宇 等;《人民长江》;20090930;第40卷(第6期);第38-39和47页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102661441A (en) | 2012-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103791159A (en) | Pipe-jacking construction method for small-diameter pipes | |
| KR100748258B1 (en) | In the troy line tube in high tension cable underground power line use a conduit line spatial-temporal method | |
| CN102767379A (en) | Shallow-buried unsymmetrical pressure section tunnel drilling construction method | |
| CN108223910A (en) | A kind of ductile iron pipe passes through the construction method of aqueous soil layer | |
| CN105544603A (en) | Construction method for underground pipeline reinforcement | |
| CN107816116A (en) | A kind of spigot-and-socket reinforcing bar Concrete Drainage Pipe installation method based on graded broken stone basis | |
| CN202651739U (en) | Splicable buried tube | |
| CN102661441B (en) | A kind of no-dig technique pipeline construction method | |
| CN105546213B (en) | A kind of flexible composite pipe rapid construction device and construction method | |
| GB2520679A (en) | New house service connection chamber | |
| CN105626077A (en) | Support device for work well | |
| Pennington et al. | Understanding uncertainty: Assessment and management of geotechnical risk in tunnel construction | |
| CN109119943A (en) | System of laying optimization method of the cable at push pipe both ends | |
| CN109723453A (en) | Remodeling method in push pipe auger | |
| US11095102B2 (en) | Repurposing pipeline for electrical cable | |
| US9670645B2 (en) | Automated below ground cable installation within a select fill apparatus and method | |
| Farnsworth et al. | Large Diameter Tunnel, to Expedite Consent Decree Pipeline | |
| Lueke et al. | Pilot tube microtunneling: A current state of practice in North America | |
| McCure | Fast-Track Design-Build of 93 km (58 mi) Water Transmission Pipeline in West Texas | |
| Shimada et al. | Application of pipe jacking technology into ASEAN countries | |
| Belani et al. | A review on trenchless technology: state of art technology for underground utility services | |
| Hao et al. | Enlightenment to floating tunnel of existing typical submerged tunnel | |
| Tai et al. | Planning of deep sewage tunnels in Hong Kong | |
| Adamtey et al. | State Transportation Agencies Acquiring Trenchless Technologies for Their In-House Operations: A Case Study of ODOT Acquiring HAB Machine | |
| Schey et al. | Teamwork in Trenchless Projects: The Martha Lake Gateway Experience |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Zhanguo Inventor after: Zhao Yulong Inventor before: Yu Zhanguo |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YU ZHANGUO TO: YU ZHANGUO ZHAO YULONG |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |