CN102094430B - Guide pipe device in large-diameter steel pipe long-distance jacking construction and construction method thereof - Google Patents
Guide pipe device in large-diameter steel pipe long-distance jacking construction and construction method thereof Download PDFInfo
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- CN102094430B CN102094430B CN 201110009161 CN201110009161A CN102094430B CN 102094430 B CN102094430 B CN 102094430B CN 201110009161 CN201110009161 CN 201110009161 CN 201110009161 A CN201110009161 A CN 201110009161A CN 102094430 B CN102094430 B CN 102094430B
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Abstract
The invention relates to a guide pipe device in large-diameter steel pipe long-distance jacking construction and a construction method thereof. The device consists of a reinforcing ring, a round maintaining support and a deviation correcting device, wherein the reinforcing ring is connected to the orifice of the guide pipe and a circle of reinforcing ring is connected on the inner side and the outer side of the orifice respectively, so that the strength of the orifice can be increased; the orifice of the guide pipe and the reinforcing ring are in an inclined cutting edge shape, so that the cutting property of the guide pipe can be increased; the round maintaining support is radially arranged at a position in the guide pipe close to the orifice, consists of a support steel pipe, a jack and a base, can provide axial tension or pressure, and ensures that the steel pipe cannot be out-of-round in the jacking process; and the deviation correcting device is arranged at the joint of the guide pipe and a first section of large-diameter steel pipe, and consists of a front baffle plate, a rear baffle plate, an angle steel bracket and a jack. In the jacking process, the guide pipe can be boosted by the jack of the deviation correcting device to change an advancing angle so as to adjust the operation direction of a jacking pipe; therefore, deviation is corrected synchronously, and the operation direction of the steel pipe can be well controlled.
Description
Technical field
The present invention relates to a kind of building in advance in the method construction and be installed on large diameter steel pipe first pipe guide and job practices thereof foremost.
Background technology
Build method (Pre-construction method) in advance and be called for short PCM, be a kind of be widely used in to build be the street passage for a short time, arrive the construction technology of the underground spaces such as subway station greatly.The underground space structure contour area jacking part large diameter steel pipe of its base program for planning to build; Form connected space in the pipe through technical finesses such as cutting between the steel pipe pipe, supportings and (be called for short piping lane; Down together); In piping lane, carry out forming the structure outline of planning to build the underground space in advance behind the structure of reinforced concrete, soil excavation forms the final underground space in the structure through carrying out after certain curing time.This method is because the preparation before total construction and the structure construction is all accomplished in large diameter steel pipe, and security performance is good; Can big section underground constructionization is greatly little, workable, can in pipe, specific aim handle even meet underground utilities; Can reach not precipitation in the work progress, can accomplish zero sedimentation, have certain environmental-protecting performance.
Along with people's is to the attention of environment, and the method for building is developed rapidly in advance, and large diameter steel pipe jacking technology also is applied in the engineerings such as subway station, tunnel thereupon.Because the increase of steel pipe jacking length is also strict more to the safety and the requirement of linear deviation of steel pipe.Elder generation's conduit is in the steel pipe jacking foremost, directly contacts the soil body, is the critical component of guaranteeing the smooth jacking of steel pipe.Deviation or body distortion appear in first conduit easily in incremental launching construction, influence the incremental launching construction process.
Summary of the invention
The present invention provides a kind of large diameter steel pipe length apart from first pipe guide of jacking and job practices thereof, solve the technical problem that circle and the linear deviation of jacking are lost in first conduit body distortion.
The technical solution adopted for the present invention to solve the technical problems is:
This large diameter steel pipe length is characterized in that apart from the first pipe guide in the jacking construction: be made up of reinforcing ring, the support of guarantor's circle and deviation correcting device;
Said reinforcing ring is connected in the mouth of pipe place of first conduit, inside and outside the mouth of pipe, respectively is connected with a circle, and the mouth of pipe of first conduit and reinforcing ring are all declivous cutting edge shape;
The support of said guarantor's circle radially is installed on first conduit inside and closes on mouth of pipe place; Protecting the circle support is made up of supporting steel pipe, jack and bearing; The base of jack is fixed in first pipe inner wall by bearing; The push rod of jack docks with supporting steel pipe one end, and the supporting steel pipe other end is fixed by another bearing and first pipe inner wall;
Said deviation correcting device is installed on the interface of first conduit and first segment large diameter steel pipe; Deviation correcting device is made up of front apron, backboard, angle steel carriage and jack; Front apron and first pipe inner wall are fixed; Backboard and first segment large diameter steel pipe inwall are fixed, front apron and backboard back to one side and inside pipe wall between be connected with floor, jack is fixed on the angle steel carriage between front apron and the backboard; The angle steel carriage is fixedly connected with one of backboard with front apron, and the base of jack and push rod offset with front apron and backboard respectively.
Said guarantor circle is supported on first conduit inside and is cross and is provided with twice.
Said deviation correcting device has been equally spaced four groups along the interface of first conduit and first segment large diameter steel pipe.
This large diameter steel pipe length is apart from the job practices of the first pipe guide in the jacking construction, and construction sequence is following:
Step 4, the correction of first conduit is arranged on deviation correcting device and desires the position that makes the steel pipe offset direction opposite, with the spacing of flexible first conduit of adjustment of jack push rod and first segment large diameter steel pipe.
Beneficial effect of the present invention is following:
1, formerly conduit mouth of pipe place is provided with the steel reinforcing ring, can increase the intensity of the mouth of pipe, and the mouth of pipe of first conduit and reinforcing ring are all declivous cutting edge shape, can increase the cutting ability that arrives first pipe.
2, first conduit front end is provided with and protects the circle support, is close to reinforcing ring, and axial pulling force or pressure can be provided, and guarantees that steel pipe does not lose circle in jack-in process.
3, between first conduit and the first segment steel pipe deviation correcting device is installed, in jack-in process, first conduit can be afterburning through the jack of deviation correcting device; Change travel angle; Adjust the push pipe traffic direction with this, realize synchronous correction of deviation, can control the traffic direction of steel pipe well.Deviation correcting device can simultaneously many group associating uses, to satisfy the comparatively correction needs under the complex situations of steel pipe deviation, have low, simple to operate, the respond well advantage of cost.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is an overall structure sketch map of the present invention.
Fig. 2 is the schematic cross-section of reinforcing ring installation position.
Fig. 3 protects the structural representation that circle supports.
Fig. 4 is the structural representation of deviation correcting device.
Fig. 5 is the installation site sketch map of deviation correcting device.
Fig. 6 is the sketch map that many group deviation correcting devices are united use.
Reference numeral: 1-elder generation conduit; 2-first segment large diameter steel pipe; The 3-reinforcing ring; 4-protects circle support, 4.1-supporting steel pipe, 4.2-jack, 4.3-bearing, another bearing of 4.4-; 5-deviation correcting device, 5.1-front apron, 5.2-backboard, 5.3-angle steel carriage, 5.4-jack, 5.5-floor; The 6-interface.
The specific embodiment
Embodiment is referring to shown in Figure 1, and this large diameter steel pipe length is made up of reinforcing ring 3, the support 4 of guarantor's circle and deviation correcting device 5 apart from the first pipe guide in the jacking construction;
Referring to shown in Figure 2, said reinforcing ring is connected in the mouth of pipe place of first conduit 1, inside and outside the mouth of pipe, respectively is connected with a circle, and the mouth of pipe of first conduit 1 and reinforcing ring 3 are all declivous cutting edge shape;
Referring to shown in Figure 3, said guarantor's circle support 4 radially is installed on first conduit 1 inside and closes on mouth of pipe place, protects the circle support and according to circumstances can be provided with together, and also formerly conduit 1 inside is the cross setting.Protecting circle supports 4 and is made up of supporting steel pipe 4.1, jack 4.2 and bearing 4.3; The base of jack 4.2 is fixed in first conduit 1 inwall by bearing 4.3; The push rod of jack 4.2 docks with supporting steel pipe 4.1 1 ends, and the supporting steel pipe other end is fixed with first pipe inner wall by another bearing 4.4.
Shown in Fig. 4-6, said deviation correcting device 5 is installed on interface 6 places of first conduit 1 and first segment large diameter steel pipe 2, has been equally spaced four groups.Deviation correcting device is made up of front apron 5.1, backboard 5.2, angle steel carriage 5.3 and jack 5.4; Front apron 5.1 is fixed with first conduit 1 inwall; Backboard 5.2 is fixed with first segment large diameter steel pipe 2 inwalls; Front apron 5.1 and backboard 5.2 back to one side and inside pipe wall between be connected with floor 5.5; Jack 5.4 is fixed on the angle steel carriage 5.3 between front apron 5.1 and the backboard 5.2, angle steel carriage 5.3 and front apron 5.1 and backboard 5.2 both one of be fixedly connected, the base of jack 5.4 and push rod offset with front apron 5.1 and backboard 5.2 respectively.
This large diameter steel pipe length is apart from the job practices of the first pipe guide in the jacking construction, and construction sequence is following:
Step 4, the correction of first conduit is arranged on deviation correcting device 5 and desires the position that makes the steel pipe offset direction opposite, with the spacing of flexible first conduit of adjustment of jack 5.4 push rods and first segment large diameter steel pipe.For example, desire to make first conduit to squint to the right, then this device is arranged on the left side of tube wall,, then this device is arranged on the tube wall right side if make steel pipe fail to agree skew.As required, this device can be provided with many groups simultaneously, is used for reaching the requirement of correction.
Claims (4)
1. a large diameter steel pipe length is characterized in that apart from the first pipe guide in the jacking construction: support (4) and deviation correcting device (5) formation by reinforcing ring (3), guarantor's circle;
Said reinforcing ring is connected in the mouth of pipe place of first conduit (1), inside and outside the mouth of pipe, respectively is connected with a circle, and the mouth of pipe of first conduit (1) and reinforcing ring (3) are all declivous cutting edge shape;
Said guarantor's circle support (4) radially is installed on first conduit (1) inside and closes on mouth of pipe place; Protect round support (4) and support jack (4.2) and bearing (4.3) formation by supporting steel pipe (4.1), guarantor's circle; The base of protecting circle support jack (4.2) is fixed in first conduit (1) inwall by bearing (4.3); The push rod of protecting circle support jack (4.2) docks with supporting steel pipe (4.1) one ends, and the supporting steel pipe other end is fixed by another bearing (4.4) and first pipe inner wall;
Said deviation correcting device (5) is installed on first conduit (1) and locates with the interface (6) of first segment large diameter steel pipe (2); Deviation correcting device is made up of front apron (5.1), backboard (5.2), angle steel carriage (5.3) and deviation correcting device jack (5.4); Front apron (5.1) is fixed with first conduit (1) inwall; Backboard (5.2) is fixed with first segment large diameter steel pipe (2) inwall; Front apron (5.1) and backboard (5.2) back to one side and inside pipe wall between be connected with floor (5.5); Deviation correcting device jack (5.4) is fixed on the angle steel carriage (5.3) between front apron (5.1) and the backboard (5.2); Angle steel carriage (5.3) and front apron (5.1) and backboard (5.2) both one of be fixedly connected, the base of deviation correcting device jack (5.4) and push rod offset with front apron (5.1) and backboard (5.2) respectively.
2. large diameter steel pipe length according to claim 1 is characterized in that apart from the first pipe guide in the jacking construction: said guarantor circle supports (4) and formerly is cross and is provided with twice in conduit (1) inside.
3. large diameter steel pipe length according to claim 1 is characterized in that apart from the first pipe guide in the jacking construction: said deviation correcting device (5) locates to be equally spaced four groups along the first conduit (1) and the interface (6) of first segment large diameter steel pipe (2).
4. an application rights requires the job practices of 1～3 any said large diameter steel pipe length apart from the first pipe guide in the jacking construction, it is characterized in that construction sequence is following:
Step 1 formerly respectively connects a circle reinforcing ring (3) inside and outside the mouth of pipe of conduit (1);
Step 2; Formerly conduit (1) inside is closed on mouth of pipe place and is radially installed and protect circle and support (4); The base that to protect circle support jack (4.2) is fixed in first conduit (1) inwall with bearing (4.3); The push rod of protecting circle support jack (4.2) docks with supporting steel pipe (4.1) one ends, the supporting steel pipe other end is fixed by another bearing (4.4) and first pipe inner wall again;
Step 3; Formerly conduit (1) is located equidistance with the interface (6) of first segment large diameter steel pipe (2) four groups of deviation correcting devices (5) is installed; Front apron (5.1) and first conduit (1) inwall are fixed; Backboard (5.2) is fixed with first segment large diameter steel pipe (2) inwall; With angle steel carriage (5.3) and front apron (5.1) and backboard (5.2) both one of be fixedly connected, deviation correcting device jack (5.4) is fixed on the angle steel carriage (5.3) between front apron (5.1) and the backboard (5.2), the base of deviation correcting device jack (5.4) and push rod offset with front apron (5.1) and backboard (5.2) respectively;
Step 4, the correction of first conduit is arranged on deviation correcting device (5) and desires the position that makes the steel pipe offset direction opposite, with the spacing of flexible first conduit of adjustment of deviation correcting device jack (5.4) push rod and first segment large diameter steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110009161 CN102094430B (en) | 2011-01-17 | 2011-01-17 | Guide pipe device in large-diameter steel pipe long-distance jacking construction and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110009161 CN102094430B (en) | 2011-01-17 | 2011-01-17 | Guide pipe device in large-diameter steel pipe long-distance jacking construction and construction method thereof |
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| Publication Number | Publication Date |
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| CN102094430A CN102094430A (en) | 2011-06-15 |
| CN102094430B true CN102094430B (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110009161 Expired - Fee Related CN102094430B (en) | 2011-01-17 | 2011-01-17 | Guide pipe device in large-diameter steel pipe long-distance jacking construction and construction method thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338244A (en) * | 2011-08-25 | 2012-02-01 | 上海市第二市政工程有限公司 | Steel pipe joint structure for pipe jacking |
| CN102889428B (en) * | 2012-10-18 | 2015-07-22 | 北京隆科兴非开挖工程股份有限公司 | Non-excavation correction method and apparatus of pipeline center line deviation after pipe-jacking construction |
| CN107725892A (en) * | 2017-09-07 | 2018-02-23 | 武汉市汉阳市政建设集团公司 | The device and method in artificial jacking construction real time correction cutterhead jacking direction |
| CN114876491B (en) * | 2022-04-28 | 2023-05-09 | 中国十九冶集团有限公司 | Pipe jacking construction system for large pipe gallery |
| CN117287559A (en) * | 2023-09-08 | 2023-12-26 | 中建二局第三建筑工程有限公司 | Hydraulic deviation rectifying and protecting device for manual pipe jacking construction and construction method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3168335B2 (en) * | 1997-10-14 | 2001-05-21 | 南野建設株式会社 | Pipe body construction method |
| CN2685570Y (en) * | 2004-03-08 | 2005-03-16 | 广东省基础工程公司 | Pipe-jacking tunneller |
| CN1776194A (en) * | 2005-11-29 | 2006-05-24 | 广东华路交通科技有限公司 | Culvert push-tow driving equipment |
| CN101608453A (en) * | 2009-07-06 | 2009-12-23 | 广州市第二市政工程有限公司 | The process of rectifying deviation of open caisson by jacking balance of jack |
| CN101737060A (en) * | 2009-12-28 | 2010-06-16 | 中铁二局股份有限公司 | Beneath-soil through-tunnel superlarge diameter pipe curtain construction method |
| CN201908660U (en) * | 2011-01-17 | 2011-07-27 | 中建市政建设有限公司 | Pilot conduit device used in long-distance jacking construction of large-diameter steel pipe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001082079A (en) * | 1999-09-10 | 2001-03-27 | Toho Chika Koki Kk | Leading pipe advancing direction correcting device for excavator |
-
2011
- 2011-01-17 CN CN 201110009161 patent/CN102094430B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3168335B2 (en) * | 1997-10-14 | 2001-05-21 | 南野建設株式会社 | Pipe body construction method |
| CN2685570Y (en) * | 2004-03-08 | 2005-03-16 | 广东省基础工程公司 | Pipe-jacking tunneller |
| CN1776194A (en) * | 2005-11-29 | 2006-05-24 | 广东华路交通科技有限公司 | Culvert push-tow driving equipment |
| CN101608453A (en) * | 2009-07-06 | 2009-12-23 | 广州市第二市政工程有限公司 | The process of rectifying deviation of open caisson by jacking balance of jack |
| CN101737060A (en) * | 2009-12-28 | 2010-06-16 | 中铁二局股份有限公司 | Beneath-soil through-tunnel superlarge diameter pipe curtain construction method |
| CN201908660U (en) * | 2011-01-17 | 2011-07-27 | 中建市政建设有限公司 | Pilot conduit device used in long-distance jacking construction of large-diameter steel pipe |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2001-82079A 2001.03.27 |
| JP特许3168335B2 2001.05.21 |
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Owner name: CHINA CONSTRUCTION COMMUNICATION ENGINEERING GROUP Free format text: FORMER NAME: CHINA CONSTRUCTION MUNICIPAL CONSTRUCTION CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 100161, China Fengtai District Beijing No. 52 South Fourth Ring Road, the establishment of a bureau building Patentee after: China Construction Communications Engineering Group Corporation United Patentee after: CHINA CONSTRUCTION FIRST BUILDING (GROUP) CORPORATION LIMITED Address before: 100161, China Fengtai District Beijing No. 52 South Fourth Ring Road, the establishment of a bureau building Patentee before: China Construction Municipal Construction Corporation Limitd Patentee before: CHINA CONSTRUCTION FIRST BUILDING (GROUP) CORPORATION LIMITED |
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Granted publication date: 20120125 Termination date: 20210117 |