CN103994277B - Circular top pipe deviation correcting regulation pipe - Google Patents
Circular top pipe deviation correcting regulation pipe Download PDFInfo
- Publication number
- CN103994277B CN103994277B CN201410251156.7A CN201410251156A CN103994277B CN 103994277 B CN103994277 B CN 103994277B CN 201410251156 A CN201410251156 A CN 201410251156A CN 103994277 B CN103994277 B CN 103994277B
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- CN
- China
- Prior art keywords
- steel pipe
- pipe
- positioning support
- steel
- stirrup
- 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.)
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Classifications
-
- 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
Abstract
The invention discloses a kind of circular top pipe deviation correcting regulation pipe, four A positioning supports equidistantly it are symmetrically welded on cross section inwall circumference in the middle part of A steel pipe, equidistantly it is symmetrically welded four B positioning supports in the middle part of B steel pipe on cross section inwall circumference, four are each passed through and are screwed in externally threaded adjusting screw rod two ends in corresponding A positioning support circular hole and B positioning support circular hole.The left end of rubber neck is enclosed within A steel pipe right-hand member groove, and it is 0.1m that right-hand member is enclosed within the left end groove of B steel pipe, A steel pipe and B steel pipe gap;A is fixed stirrup and is enclosed within the rubber neck of A steel pipe groove periphery, B fixes stirrup and is enclosed within the rubber neck of B steel pipe groove periphery, A steel pipe and B steel pipe are flexibly connected, and utilizes the elasticity of rubber neck to realize A steel pipe and B steel pipe relatively rotates, is rectified a deviation in the jacking direction of push pipe.Rational in infrastructure, easy to operate, in pipe jacking tunnel is constructed, push pipe jacking direction is revised in correction.
Description
Technical field
The present invention relates to underground structrue engineering technical field, be more particularly to a kind of circular top pipe deviation correcting regulation pipe,
Be applicable to pipe jacking tunnel is constructed, push pipe jacking direction is revised in correction.
Background technology
Along with the development of urban construction, trenchless technology is widely used in underground space development.As
Where to installing on the premise of urbicide minimum and changing the water supply in city, draining, coal gas and communication
Facility, proposes new demand to Construction Technique of Underground Works.Pipe jacking construction technique is i.e. the feelings at not excavating earth surface
Under condition, with hydraulic pressure for power jacking section by section in underground by push-bench and tube coupling to be laid, until push pipe received well
Non-excavating underground pipe line cable laying operation technique.In jacking construction, when jacking direction off-design axis,
Needing by tool pipe correction revise jacking direction, tool pipe pipeline below can bend in jack-in process thus
Reach the purpose of correction.The correction of straight line push pipe, one group of correction hydraulic system generally by development machine has been come
Become.But this correction operating effect is poor, correction operation easier is relatively big, usually can cause engineering because of direction out of control
Quality accident.In consideration of it, be necessary to develop a kind of novel top pipe deviation correcting equipment and method.
Finding prior art literature retrieval, patent-steel top pipe deviation correcting is with transition conduit (CN201020555085)
Disclose a kind of steel top pipe deviation correcting transition conduit, between tool pipe and steel push pipe, be serially connected with multiple transition conduit.Specially
Profit-three dimensional hyperbolic steel top pipe deviation correcting device (CN202834381U) discloses a kind of three dimensional hyperbolic steel push pipe
Deviation correcting device, performs device including correction measurement apparatus and correction, overcomes the difficulty that Curve Pipe Jacking correction is difficult.
Patent-top pipe deviation rectifying subjoint (CN200820152515) discloses a kind of top pipe deviation rectifying subjoint, bag
Include joint first, joint second, backing plate and sealing collar.This inventive structure is simple, and good airproof performance, subtended angle is big.Use
This invention operation is possible to prevent pipe deformation, interface to disengage, pipe is scrapped, and save time material-saving.Said method is permissible
Push pipe can be rectified a deviation to a certain extent, but troublesome poeration, it is respectively arranged with the scope of application.
Summary of the invention
It is an object of the invention to there are provided a kind of circular top pipe deviation correcting regulation pipe, this device is at pipe jacking tunnel
Can rectify a deviation well during construction and revise push pipe jacking direction.In jacking construction, this regulation pipe can be connected to two
In the middle of individual push pipe, can be rectified a deviation in the jacking direction of push pipe as required.This apparatus structure is reasonable, operation
Convenient, it is mainly used in correction in pipe jacking tunnel construction and revises push pipe jacking direction.
In order to realize above-mentioned purpose, the present invention uses techniques below measure:
A kind of circular top pipe deviation correcting regulation pipe includes: A steel pipe, B steel pipe, and A fixes stirrup, and B fixes stirrup,
Adjusting screw rod, A positioning support, B positioning support, the rubber collar.Its annexation is: in A steel pipe
Four A positioning supports equidistantly it are symmetrically welded, inwall circumference in cross section in the middle part of B steel pipe on the inwall circumference of cross section, portion
On be equidistantly symmetrically welded four B positioning supports, four are worn respectively with externally threaded adjusting screw rod two ends
Cross and be screwed in corresponding A positioning support circular hole and B positioning support circular hole.By the left end set of rubber neck
At A steel pipe right-hand member groove, right-hand member is enclosed within the left end groove of B steel pipe, A steel pipe and B steel pipe gap about
For 0.1m；A fixing stirrup be enclosed within the rubber neck of A steel pipe groove periphery, B fixes stirrup and is enclosed within B
At the rubber neck of steel pipe groove periphery.A steel pipe and B steel pipe are flexibly connected, and utilizes rubber sleeve
The elasticity of ring realizes A steel pipe and B steel pipe relatively rotates, and rectifies a deviation the jacking direction of push pipe.
Described A steel pipe and B steel pipe are that wall thickness is 150～200mm, a length of 2～3m, external diameter are about 1.8
Making one on the seamless steel pipe of-2.2m, A steel pipe right part and B steel pipe left part outer wall respectively deep is
60～80mm, a length of 0.6～the groove of 0.8m length.
Described rubber neck is the internal diameter and A steel pipe right part and B steel pipe left part groove made of rubber
Place's external diameter is identical, thickness is about 18-22mm, a width of 1.2～the elastic ring of 1.6m, is sleeved on A steel pipe
With B steel pipe groove, its effect is A steel pipe and B steel pipe to be flexibly connected, and utilizes it elastic real
Existing A steel pipe and B steel pipe relatively rotate, and rectify a deviation the jacking direction of push pipe.
Described A fixes stirrup and B fixes stirrup and is respectively adopted two semicircle steel loops and assembles, two
Semicircle steel loop connects into an annulus by screw bolt and nut, and annulus width is about 180-220mm, thickness is about
8-12mm, internal diameter are consistent with being enclosed within the rubber neck external diameter after A steel pipe and B steel pipe groove.A fixes steel
Hoop and B fix stirrup and are enclosed within the periphery of rubber neck 8 for compressing rubber neck, make rubber neck and A steel
Pipe, B steel pipe firmly connect.
Described A positioning support and B positioning support are that the length using steel to make is each about 48-
The square block of 52mm.Make diameter on A positioning support and be about 28-32mm circular hole, and car is right in circular hole
Medial rotation screw thread；Make diameter on B positioning support and be about 28-32mm circular hole, and the left-handed interior spiral shell of car in circular hole
Stricture of vagina.
Described adjusting screw rod is the steel pole using No. 45 steel to make, the bore inner diameter on external diameter and A positioning support
Unanimously, length about 2.5m～3m, it is about 180-220mm than distance between A positioning support and B positioning support.
Adjusting screw rod through A positioning support one end 90-110mm in the range of car dextrorotation external screw thread, adjusting screw rod is worn
Cross car sinistral external thread in the range of one end 90-110mm of B positioning support.About 1m length in the middle part of adjusting screw rod
Scope be fabricated to equilateral hexagon cylinder, facilitate wrench to twist adjusting screw rod, it is achieved A steel pipe and B steel pipe
Relatively rotate, is rectified a deviation in the jacking direction of push pipe.
The present invention is a kind of circular top pipe deviation correcting regulation pipe, has the following advantages and effect:
1) in adjusting screw rod two ends and A, B positioning support circular hole, make heterochiral screw thread, rotate and adjust
Joint screw rod can adjust the distance of A, B positioning support, it is achieved A steel pipe and B steel pipe relatively rotate, and it is right to come
Rectify a deviation in the jacking direction of push pipe
2) by making groove on two sections of steel tube end part outer walls, and use fixing stirrup and rubber neck simultaneously
The groove being enclosed within two steel pipes makes correction regulation pipe, simple structure, and processing technology is convenient；
3) in pipe jacking tunnel is constructed, this correction regulation pipe is connected between two push pipes, can effectively adjust,
The jacking direction of correction push pipe.
The circular top pipe deviation correcting regulation pipe that this is novel is applied in Practical Project by applicant, finds in this work
In journey jacking construction, this novel circular top pipe deviation correcting regulation pipe can adjust effectively, the jacking side of push pipe of rectifying a deviation
To, save about 5～7 days jacking construction time than original design scheme, improve jacking construction efficiency about 25.6～45.3%,
For jacking construction be smoothed out create favourable condition.
The scope of application:
The invention provides a kind of novel circular top pipe deviation correcting regulation pipe, it is adaptable to right in pipe jacking tunnel construction
The correction in push pipe jacking direction.
Accompanying drawing explanation
Fig. 1 is a kind of circular top pipe deviation correcting regulation pipe schematic diagram；
Fig. 2 is a kind of circular top pipe deviation correcting regulation pipe Section A-A profile；
Fig. 3 is a kind of circular top pipe deviation correcting regulation pipe section B-B profile；
Fig. 4 is a kind of circular top pipe deviation correcting fixing stirrup schematic diagram of regulation pipe
Wherein: 1.A steel pipe, 2.B steel pipe, 3.A fixes stirrup, and 4.B fixes stirrup, 5. adjusting screw rod, 6.A
Positioning support, 7.B positioning support, 8. the rubber collar, 9. fix stirrup bolt, 10. fix stirrup nut.
Detailed description of the invention
Below according to accompanying drawing, the present invention is described in further detail:
According to Fig. 1, Fig. 2, a kind of circular top pipe deviation correcting regulation pipe, by A steel pipe 1, B steel pipe 2,
A fixes stirrup 3, B fixes stirrup 4, adjusting screw rod 5, A positioning support 6, B positioning support 7, rubber
The collar 8 is constituted.It is characterized in that: in the middle part of A steel pipe 1, be equidistantly symmetrically welded four on cross section inwall circumference
Individual A positioning support 6, is equidistantly symmetrically welded four B positioning supports on cross section inwall circumference in the middle part of B steel pipe 2
7, it is each passed through and is screwed in corresponding A positioning support 6 by four with externally threaded adjusting screw rod 5 two ends
In circular hole and B positioning support 7 circular hole.One end of rubber neck 8 is enclosed within A steel pipe 1 groove, rubber
The collar 8 other end is enclosed within the groove of B steel pipe 2, and A steel pipe 1 and B steel pipe 2 gap is about 0.1m；Will
A fixes stirrup 3 and is enclosed within the rubber neck 8 of A steel pipe 1 groove periphery, and B fixes stirrup 4 and is enclosed within B steel
At the rubber neck 8 of pipe 2 groove periphery.A steel pipe 1 and B steel pipe 2 is flexibly connected, and utilizes
The elasticity of rubber neck 8 realizes A steel pipe 1 and B steel pipe 2 and relatively rotates, and enters the jacking direction of push pipe
Row correction.
Present configuration is rationally, simply, easy to operate, in pipe jacking tunnel is constructed, by this correction regulation pipe
It is connected between two push pipes, can effectively adjust, the jacking direction of push pipe of rectifying a deviation.
Described A steel pipe 1 and B steel pipe 2 be wall thickness be 150 or 160 or 170 or 180 or 190 or 200mm,
A length of 2 or 3m, external diameter is about 1.8 or 1.9 or 2 or the seamless steel pipe of 2.1 or 2.2m, A steel pipe 1
With make respectively on B steel pipe 2 one end outer wall one deep be 60 or 65 or 70 or 75 or 80mm, length
It it is 0.6 or the groove of 0.7 or 0.8m.
Described rubber neck 8 is the internal diameter and A steel pipe right part and B steel pipe left part groove made of rubber
External diameter is identical at place, thickness be about 18 19 or 20 21 or 22mm, a width of 1.2 or 1.3 or 1.4 or
The elastic ring of 1.5 or 1.6m, is sleeved on A steel pipe and B steel pipe groove, its effect be by A steel pipe and
B steel pipe flexibly connects, and utilizes its elasticity to realize A steel pipe and B steel pipe relatively rotates, and comes push pipe
Jacking direction rectify a deviation.
Described A fixes stirrup 3 and B and fixes stirrup 4 and be respectively adopted two semicircle steel loops and assemble, and two
Individual semicircle steel loop connects into an annulus, annulus width by fixing stirrup bolt 9 and fixing stirrup nut 10
It is about 200mm, the thick 10mm that is about, internal diameter and the rubber sleeve after being enclosed within A steel pipe 1 and B steel pipe 2 groove
8 external diameters are consistent.A fixes stirrup 3 and B and fixes stirrup 4 and be enclosed within the periphery of rubber neck 8 for compressing rubber
The collar 8, makes rubber neck 8 and A steel pipe 1, B steel pipe 2 firmly connect.
Described A positioning support 6 and B positioning support 7 is that the length using steel to make is each about 48
Or 49 or 50 or the square block of 51 or 52mm.On A positioning support 6 make diameter be about 28 or 29 or
30 or 31 or 32mm circular holes, and car dextrorotation female thread in circular hole；Diameter is made about on B positioning support 7
For or 29 or 30 or 31 or 32mm circular holes, and car levogyrate inner thread in circular hole.
Described adjusting screw rod 5 is the steel pole using No. 45 steel to make, in the circular hole on external diameter and A positioning support
Footpath is consistent, length about 2.5m or 2.6 or 2.7 or 2.8 or 2.9 or 3m, more fixed than A positioning support 6 and B
Between the bearing 7 of position, distance is about 180 or 190 or 200 or 210 or 220mm.Adjusting screw rod 5 passes A
Car dextrorotation external screw thread in the range of one end 90 or 100 or 110mm of positioning support 6, adjusting screw rod 5 passes B
Car sinistral external thread in the range of one end 90 or 100 or 110mm of positioning support 7.In the middle part of adjusting screw rod 5 about
The scope of 1m length is fabricated to equilateral hexagon cylinder, facilitates wrench to twist adjusting screw rod, it is achieved A steel pipe 1 and B
Relatively rotating of steel pipe 2, rectifies a deviation to the jacking direction of push pipe.
Claims (6)
- null1. a circular top pipe deviation correcting regulation pipe，Including A steel pipe (1)、B steel pipe (2)、A fixes stirrup (3)、B fixes stirrup (4)、Adjusting screw rod (5)、A positioning support (6)、B positioning support (7)、Rubber neck (8)，It is characterized in that: on the inwall circumference of cross section, A steel pipe (1) middle part, be equidistantly symmetrically welded four A positioning supports (6)，Four B positioning supports (7) equidistantly it are symmetrically welded on the inwall circumference of cross section, B steel pipe (2) middle part，Four are each passed through and are screwed in externally threaded adjusting screw rod (5) two ends in corresponding A positioning support (6) circular hole and B positioning support (7) circular hole，The left end of rubber neck (8) is enclosed within the groove of A steel pipe (1) right part，Right-hand member is enclosed within the groove of B steel pipe (2) left part，A steel pipe (1) and B steel pipe (2) gap are 0.1m，A is fixed stirrup (3) and is enclosed within rubber neck (8) place of A steel pipe (1) groove periphery，B fixes stirrup (4) and is enclosed within rubber neck (8) place of B steel pipe (2) groove periphery，A steel pipe (1) and B steel pipe (2) are connected.
- A kind of circular top pipe deviation correcting regulation pipe the most according to claim 1, it is characterized in that: described A steel pipe (1) and B steel pipe (2) be wall thickness be 150 ~ 200mm, a length of 2 ~ 3m, external diameter be the seamless steel pipe of 1.8-2.2m, A steel pipe (1) and B steel pipe (2) one end outer wall make respectively one deep be 60 ~ 80mm, the groove of a length of 0.6 ~ 0.8m.
- A kind of circular top pipe deviation correcting regulation pipe the most according to claim 1, it is characterised in that: described rubber neck (8) is that the internal diameter made of rubber is identical with A steel pipe right part and B steel pipe left part groove external diameter, thickness is 18-22mm, the elastic ring of a width of 1.2 ~ 1.6m.
- A kind of circular top pipe deviation correcting regulation pipe the most according to claim 1, it is characterized in that: described A fixes stirrup (3) and B fixes stirrup (4) and is respectively adopted two semicircle steel loops assemblings, two semicircle steel loops connect into annulus by fixing stirrup bolt (9) and fixing stirrup nut (10), the a width of 180-220mm of annulus, thick consistent for 9-11mm, internal diameter and the rubber neck external diameter after being enclosed within A steel pipe (1) and B steel pipe (2) groove, A fixes stirrup (3) and B fixes stirrup (4) and is enclosed within the periphery of rubber neck (8).
- A kind of circular top pipe deviation correcting regulation pipe the most according to claim 1, it is characterized in that: described A positioning support (6) and B positioning support (7) are to use steel to make, length is the square block of 48-52mm, A positioning support (6) is upper makes a diameter of 28-32mm circular hole, and B positioning support (7) is upper makes a diameter of 28-32mm circular hole.
- A kind of circular top pipe deviation correcting regulation pipe the most according to claim 1, it is characterized in that: described adjusting screw rod (5) is the steel pole using No. 45 steel to make, bore inner diameter on external diameter and A positioning support (6) matches, length 2.5m ~ 3m, ratio distance 180-220mm between A positioning support (6) and B positioning support (7), adjusting screw rod (5) through A positioning support (6) one end 90-110mm in the range of car dextrorotation external screw thread, adjusting screw rod through B positioning support (7) one end 90-110mm in the range of car sinistral external thread, the scope of adjusting screw rod (5) middle part 1m length is fabricated to equilateral hexagon cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410251156.7A CN103994277B (en) | 2014-06-06 | 2014-06-06 | Circular top pipe deviation correcting regulation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410251156.7A CN103994277B (en) | 2014-06-06 | 2014-06-06 | Circular top pipe deviation correcting regulation pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103994277A CN103994277A (en) | 2014-08-20 |
| CN103994277B true CN103994277B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410251156.7A Expired - Fee Related CN103994277B (en) | 2014-06-06 | 2014-06-06 | Circular top pipe deviation correcting regulation pipe |
Country Status (1)
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| CN (1) | CN103994277B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889625B (en) * | 2016-04-13 | 2018-01-09 | 中国科学院武汉岩土力学研究所 | A kind of combined steel pipe relay well equipment and construction method for jacking construction |
| CN110645418B (en) * | 2019-10-10 | 2021-07-09 | 中电建十一局工程有限公司 | Connecting method for mounting large-diameter pipeline |
| CN112594445B (en) * | 2020-12-31 | 2022-10-21 | 山西六建集团有限公司 | Branch section reservation and recanalization construction method for long-distance continuous pipe jacking |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB736879A (en) * | 1953-01-29 | 1955-09-14 | Kac Ltd | Improvements in or relating to pipe, hose, or like couplings |
| CN2783084Y (en) * | 2005-04-04 | 2006-05-24 | 常崧鹏 | Tap type tool pipe for pipe jacking machine |
| JP4647414B2 (en) * | 2005-06-27 | 2011-03-09 | 株式会社栗本鐵工所 | Saya tube propulsion method |
| CN201851779U (en) * | 2010-09-30 | 2011-06-01 | 中铁四局集团有限公司 | Transition pipe for deviation correction of steel pipe jacking |
| CN103015519A (en) * | 2011-04-28 | 2013-04-03 | 朱奎 | Pipe-jacking construction of drain pipe |
| 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 |
| CN203880229U (en) * | 2014-06-06 | 2014-10-15 | 中国科学院武汉岩土力学研究所 | Correcting and adjusting pipe for circular jacking pipe |
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2014
- 2014-06-06 CN CN201410251156.7A patent/CN103994277B/en not_active Expired - Fee Related
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| CN103994277A (en) | 2014-08-20 |
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Granted publication date: 20160817 |