CN108396777A - Meet the big cross section tube coupling of segmentation prefabricating on-site consolidation - Google Patents
Meet the big cross section tube coupling of segmentation prefabricating on-site consolidation Download PDFInfo
- Publication number
- CN108396777A CN108396777A CN201810414076.7A CN201810414076A CN108396777A CN 108396777 A CN108396777 A CN 108396777A CN 201810414076 A CN201810414076 A CN 201810414076A CN 108396777 A CN108396777 A CN 108396777A
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- China
- Prior art keywords
- piecemeal
- tube coupling
- section
- bolt
- steel pipe
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
Abstract
The present invention provides a kind of big cross section tube coupling meeting segmentation prefabricating on-site consolidation, steel pipe joint, weld seam, the first piecemeal, the second piecemeal and bolt；Steel pipe joint is by the first piecemeal, second piecemeal assembly is welded, first piecemeal, both second piecemeals size and shape are identical and welding groove is reserved inside and outside Mosaic face, in first piecemeal, several bolts hole are reserved on the Mosaic face end plate of second piecemeal respectively, it is located by connecting using bolt after splicing, first piecemeal, the second piecemeal assembly circlewise steel pipe joint, the present invention is to accelerate live tube coupling assembly, positioning, prepared screw-bolt hole position is distinguished on the end plate of tube coupling piecemeal, it is positioned with bolt after splicing at the scene, connection, it can be quickly to two pieces of assembled cyclization, effectively evade the big weight because caused by increasing tube coupling section, large-sized problem, it can be quick, safety, environmental protection, efficiently complete the construction of big cross section jacking pipe joints and transport.
Description
Technical field
The present invention relates to underground pipe -jacking technology field more particularly to a kind of big section pipes meeting segmentation prefabricating on-site consolidation
Section.
Background technology
With the development of underground engineering technology, increased increasingly using the underpass size of construction by pipeline jacking method, the width in channel
Degree and height, which have, significantly to be increased, correspondingly, the tube coupling size of rectangular top pipe also achieves larger breakthrough.Big cross section square
Shape push pipe has been widely used, such as underground underpass, underground vehicle driving channel and basement field.With big disconnected
The development of face pipe-jacking technology, how quickly, safe and environment-friendly, efficiently completion big cross section jacking pipe joints are constructed and transported, and is big disconnected
The key of face jacking construction.
The present situation of this field the relevant technologies:
Jacking pipe joints make in factory in tube coupling and make, after demoulding, conserve, finished product transport it is live to jacking construction, from work
Well lifting promotes.The increase increasingly of jacking pipe joints section, causes the design and construction of big cross section rectangle pipe jacking tube coupling thereupon
Many difficulties.
In jacking pipe joints design, the increase of section causes the increase of tube coupling stress, especially rectangle pipe jacking tube coupling, because it is disconnected
The restriction of face form, the member section of tube coupling, which needs to increase to certain size, could meet the requirement of stress and deformation.
In the making and transport of tube coupling push pipe, because the member section of tube coupling is larger, the thing followed is tube coupling overall weight
Greatly increase, increase tube coupling lifting, transport difficulty, greatly reduce the efficiency of tube coupling production and transport.Especially exist
The conditional inner city of transportation condition, large-sized tube coupling transport are influenced by road width and the volume of traffic, it tends to be difficult to suitable
Profit is sent to.
Therefore technology is fast-developing, the construction period is nervous, environmental limits is harsh and environmental requirement is increasing
In the case of, how quickly, safe and environment-friendly, efficiently completion big cross section jacking pipe joints are constructed and transported, and becomes and is built for pipe-jacking project
If the task of top priority.
Therefore, the present invention provides a kind of big cross section tube coupling meeting segmentation prefabricating on-site consolidation and is very necessary.
Those skilled in the art are dedicated to solving above-mentioned technological deficiency.
Invention content
In view of the drawbacks described above of the prior art, technical purpose of the invention, which is to provide, a kind of meeting segmentation prefabricating scene
Assembled big cross section tube coupling.
To realize the above-mentioned technical purpose, the present invention provides a kind of big cross section tube coupling packets meeting segmentation prefabricating on-site consolidation
Include steel pipe joint, weld seam, the first piecemeal, the second piecemeal and bolt；Steel pipe joint is welded by the first piecemeal, the second piecemeal assembly,
Both first piecemeal, the second piecemeals size and shape it is identical and inside and outside Mosaic face reserved welding groove, described the
One piecemeal, the second piecemeal Mosaic face end plate on reserve several bolts hole respectively, be located by connecting using bolt after splicing, described the
One piecemeal, the second piecemeal assembly circlewise steel pipe joint；First piecemeal, the second piecemeal Mosaic face are welded using complete penetraction and fusion in welding
It connects；It is separate space between the steel pipe joint section ectonexine pipe.
Preferably, the bolt specifically uses high-strength bolt.
Preferably, rectangle or circular one kind can be used in the steel pipe joint section.
Beneficial effects of the present invention：
1, the present invention is using the pressure for after steel pipe joint, substantially reducing tube coupling lifting, the first piecemeal, the second block size,
Shape it is identical reduce prefabrication steel member when blanking, modeling, processing workload, be convenient for flow line production, in this way can be significantly
Accelerate the speed of prefabrication tube coupling.
2, the present invention assembled, positioning for the live tube coupling of quickening, distinguishes prepared screw-bolt hole position on the end plate of tube coupling piecemeal,
With bolt positioning, connection after splicing at the scene, it can effectively evade and causing because tube coupling section increases quickly to two pieces of assembled cyclization
Big weight, large-sized problem, can it is quick, safe and environment-friendly, efficiently complete big cross section jacking pipe joints construction and transport.
Description of the drawings
Fig. 1 is prior art concrete tube coupling end view drawing.
Fig. 2 is steel pipe joint cross-section diagram of the present invention.
Fig. 3 is steel pipe joint block diagram of the present invention.
Fig. 4 is the first piecemeal and the second block welding structure figure of the invention.
Fig. 5 is tube coupling face of weld figure of the present invention.
Fig. 6 is face of weld bolted-on attachment composition of the present invention.
In figure, 1- steel pipe joints, 2- weld seams, the first piecemeals of 3-, the second piecemeals of 4-, 5- bolts.
Specific implementation mode
The technique effect of the design of the present invention, concrete structure and generation is described further below with reference to attached drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
Embodiment：
A kind of big cross section tube coupling meeting segmentation prefabricating on-site consolidation includes steel pipe joint 1, weld seam 2, the first piecemeal 3, second
Piecemeal 4 and bolt 5；Steel pipe joint 1 is welded by the first piecemeal 3,4 assembly of the second piecemeal, both the first piecemeal 3, second piecemeal 4
Size and shape are identical and welding groove is reserved inside and outside Mosaic face, in the first piecemeal 3, the Mosaic face of the second piecemeal 4
Several bolts hole are reserved on end plate respectively, are located by connecting using bolt 5 after splicing, the assembled cyclization of the first piecemeal 3, the second piecemeal 4
Shape steel pipe joint 1, the first piecemeal 3,4 Mosaic face of the second piecemeal are welded using complete penetraction and fusion in welding, and bolt 5 specifically uses high-strength bolt, steel
Rectangle or circular one kind can be used in 1 section of tube coupling, is separate space between 1 section ectonexine pipe of steel pipe joint.
It is 9.1 meters that Certain Project channel, which uses construction by pipeline jacking method, channel clear span, and clear height is 7.9 meters, belongs to big cross section top
Pipe tube coupling.Buried depth situation residing for it and cross dimensions, according to reinforced concrete structure, component thickness is up to
800mm, weight are up to 124 tons/ring, and huge test is brought to hanging device.Total breadth of structure is 10.7 meters, and total height is
9.5m at least occupies 3 tracks when section of jurisdiction is transported, and the road width of bigger is needed in turning.It can be seen that tube coupling is hung
Dress, there are prodigious difficulties for transport, see attached drawing 1.
The variation of tube coupling technology is angularly illustrated from tube coupling material, tube coupling pattern, erection method：
1) tube coupling material
Force Calculation analysis is carried out to above-mentioned tube coupling, using steel construction, sectional dimension can be reduced to 400mm.Steel pipe joint 1
It is welded using backboard, end plate, ring flat-plate, middle floor, circumferential reinforcing plate, longitudinal stiffener etc., the weight of steel pipe joint 1 is about 48
Ton/ring.It can be seen that using after steel pipe joint 1, the pressure for substantially reducing tube coupling lifting is shown in attached drawing 2.
2) tube coupling pattern
In conjunction with 1 Force Calculation of steel pipe joint, seam is set in internal force smaller part, tube coupling is divided into the first piecemeal 3, the second piecemeal 4 is spelled
Two pieces are filled, tube coupling monolithic size is only 24 tons after piecemeal, is more advantageous to the lifting of tube coupling.The width of monolithic tube coupling is after piecemeal
5.15m meets and only needs to occupy 2 tracks at turning.By piecemeal, smoothly realize lifting of the tube coupling under critical conditions with
Transport, is shown in attached drawing 3.
3) tube coupling prefabrication, on-site consolidation.
When tube coupling makes, 4 two the first piecemeal 3, the second piecemeal piecemeals are identical, every dimensional parameters complete one
It causes, the workload of blanking, modeling, processing, is convenient for flow line production when reducing prefabrication steel member in this way, in this way can greatly
The speed of fast prefabrication tube coupling, is shown in attached drawing 3.
It is connected by the way of welding between two pieces of tube couplings, when prefabrication has reserved groove, and groove considers complete penetraction and fusion in welding weldering
It connects.First piecemeal 3,4 tube coupling of the second piecemeal are transported to construction site, assembled in the venue, welding cyclization, then are carried out push pipe and applied
Work is shown in attached drawing 4,5.
To accelerate live tube coupling assembly, positioning, prepared screw-bolt hole position is distinguished on the end plate of tube coupling piecemeal, is spelled at the scene
With the positioning of bolt 5, connection after connecing, so as to subsequent step of constructing, attached drawing 6 can be seen quickly to two pieces of assembled cyclization.
By above-mentioned means, effectively evade big weight, large-sized problem because caused by increasing tube coupling section, it can be fast
Fast, safe and environment-friendly, the efficiently construction of completion big cross section jacking pipe joints and transport.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (3)
1. a kind of big cross section tube coupling meeting segmentation prefabricating on-site consolidation, which is characterized in that this meets segmentation prefabricating on-site consolidation
Big cross section tube coupling include steel pipe joint (1), weld seam (2), the first piecemeal (3), the second piecemeal (4) and bolt (5)；Steel pipe joint (1)
It is welded by the first piecemeal (3), the second piecemeal (4) assembly, both the first piecemeal (3), second piecemeal (4) size and shape phase
Welding groove is reserved together and inside and outside Mosaic face, in first piecemeal (3), the Mosaic face end plate of the second piecemeal (4)
It is upper to reserve several bolts hole respectively, it is located by connecting using bolt (5) after splicing, first piecemeal (3), the second piecemeal (4) are spelled
Dress up the cyclic annular steel pipe joint (1)；First piecemeal (3), the second piecemeal (4) Mosaic face are welded using complete penetraction and fusion in welding；The steel
It is separate space between the ectonexine pipe of tube coupling (1) section.
2. the big cross section tube coupling as described in claim 1 for meeting segmentation prefabricating on-site consolidation, which is characterized in that the bolt
(5) high-strength bolt is specifically used.
3. the big cross section tube coupling as described in claim 1 for meeting segmentation prefabricating on-site consolidation, which is characterized in that the steel pipe joint
(1) rectangle or circular one kind can be used in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810414076.7A CN108396777A (en) | 2018-05-03 | 2018-05-03 | Meet the big cross section tube coupling of segmentation prefabricating on-site consolidation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810414076.7A CN108396777A (en) | 2018-05-03 | 2018-05-03 | Meet the big cross section tube coupling of segmentation prefabricating on-site consolidation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108396777A true CN108396777A (en) | 2018-08-14 |
Family
ID=63100924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810414076.7A Pending CN108396777A (en) | 2018-05-03 | 2018-05-03 | Meet the big cross section tube coupling of segmentation prefabricating on-site consolidation |
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| CN (1) | CN108396777A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184740A (en) * | 2018-10-19 | 2019-01-11 | 中铁隧道局集团有限公司 | Assembled tube coupling and preparation method thereof |
| CN111828058A (en) * | 2020-06-30 | 2020-10-27 | 上海隧道工程有限公司 | Assembling platform for construction site of rectangular jacking pipe steel pipe joint with super-large section and construction method |
| CN113790054A (en) * | 2021-08-23 | 2021-12-14 | 上海市城市建设设计研究总院（集团）有限公司 | Multifunctional tunnel section fitting jacking pipe |
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| JPH11131423A (en) * | 1997-10-28 | 1999-05-18 | Ohbayashi Corp | Positioning method of steel pipe |
| JP2009007831A (en) * | 2007-06-28 | 2009-01-15 | Hazama Corp | Pc well structure construction method |
| CN104314584A (en) * | 2014-09-30 | 2015-01-28 | 上海市政工程设计研究总院（集团）有限公司 | Assembled type jacking pipe piece structure and assembling method thereof |
| CN205063961U (en) * | 2015-10-20 | 2016-03-02 | 上海市城市建设设计研究总院 | Push pipe tube coupling structure |
| CN105401593A (en) * | 2014-09-11 | 2016-03-16 | 江苏中意建材机械有限公司 | Assembly type square underground pipe gallery |
| CN106014420A (en) * | 2016-05-17 | 2016-10-12 | 上海市城市建设设计研究总院 | Assembled shaft duct piece structure |
| CN106869329A (en) * | 2017-04-12 | 2017-06-20 | 山东科技大学 | The splicing of assembling steel plate concrete shear force wall scene node and its construction method |
-
2018
- 2018-05-03 CN CN201810414076.7A patent/CN108396777A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11131423A (en) * | 1997-10-28 | 1999-05-18 | Ohbayashi Corp | Positioning method of steel pipe |
| JP2009007831A (en) * | 2007-06-28 | 2009-01-15 | Hazama Corp | Pc well structure construction method |
| CN105401593A (en) * | 2014-09-11 | 2016-03-16 | 江苏中意建材机械有限公司 | Assembly type square underground pipe gallery |
| CN104314584A (en) * | 2014-09-30 | 2015-01-28 | 上海市政工程设计研究总院（集团）有限公司 | Assembled type jacking pipe piece structure and assembling method thereof |
| CN205063961U (en) * | 2015-10-20 | 2016-03-02 | 上海市城市建设设计研究总院 | Push pipe tube coupling structure |
| CN106014420A (en) * | 2016-05-17 | 2016-10-12 | 上海市城市建设设计研究总院 | Assembled shaft duct piece structure |
| CN106869329A (en) * | 2017-04-12 | 2017-06-20 | 山东科技大学 | The splicing of assembling steel plate concrete shear force wall scene node and its construction method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184740A (en) * | 2018-10-19 | 2019-01-11 | 中铁隧道局集团有限公司 | Assembled tube coupling and preparation method thereof |
| CN111828058A (en) * | 2020-06-30 | 2020-10-27 | 上海隧道工程有限公司 | Assembling platform for construction site of rectangular jacking pipe steel pipe joint with super-large section and construction method |
| CN113790054A (en) * | 2021-08-23 | 2021-12-14 | 上海市城市建设设计研究总院（集团）有限公司 | Multifunctional tunnel section fitting jacking pipe |
| CN113790054B (en) * | 2021-08-23 | 2023-05-05 | 上海市城市建设设计研究总院（集团）有限公司 | Multifunctional push pipe fitted with tunnel section |
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