CN110056370A - It a kind of shield launching and reaches end pipe piece and pours ring beam attachment device with after - Google Patents
It a kind of shield launching and reaches end pipe piece and pours ring beam attachment device with after Download PDFInfo
- Publication number
- CN110056370A CN110056370A CN201910239006.7A CN201910239006A CN110056370A CN 110056370 A CN110056370 A CN 110056370A CN 201910239006 A CN201910239006 A CN 201910239006A CN 110056370 A CN110056370 A CN 110056370A
- Authority
- CN
- China
- Prior art keywords
- attachment device
- ring beam
- jurisdiction
- section
- portal
- 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
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
Abstract
The invention discloses a kind of shield launchings and arrival end pipe piece to pour ring beam attachment device with after, ring beam is poured including after, section of jurisdiction, nut, gasket, bolt and end block, the nut, gasket, bolt and end block form portal attachment device, portal attachment device one end is protruded into portal section of jurisdiction, and it is fixedly connected by nut shimming, the gasket is arranged between nut and section of jurisdiction, the portal attachment device other end and end block are welded to connect, reinforcement welding in ring beam is poured behind the end block other side and shield launching and arrival end to connect, the present invention not only convenient and quick construction, and it is easy to operate, in addition good forming effect is connected, and section of jurisdiction will not be damaged, it avoids shield launching and reaches and pour ring beam not behind end pipe piece and portal position and can be carried out effective connection, it is big to also avoid common method bar planting hole pore-forming difficulty, air drill It is not easy to implement, the problem of water drilling is easy to injure section of jurisdiction reinforcing bar, and effect is low, quality is difficult to ensure.
Description
Technical field
The invention belongs to Shield Construction Technique fields, and in particular to a kind of shield launching and reach end pipe piece and pour ring beam with after
Attachment device.
Background technique
Shield is the Fully-mechanized construction method of one of shallow mining method.It is to promote Shield-type machinery in ground, is led to
It crosses shield shell and section of jurisdiction bearing surrounding country rock prevents the collapsing in tunnel.Cutting apparatus is used in front of excavation face simultaneously
Soil excavation is carried out, by being unearthed, machinery is transported outside hole, by jack in rear pressurization jacking, and assembled precast concrete pipe
Piece forms a kind of mechanized construction method of tunnel structure.Shield machine is a kind of rock tunnel(ling) machine using shield method.Shield
Construction method is that development machine constructs tunnel its " shield " while driving, it is different from open type construction method.The basic work of shield machine
The steel component for being exactly a cylindrical body as principle excavates soil when pushing ahead along canal axes.The cylinder component
Shell, that is, shield, it plays a part of temporary support to the also unlined Tunnel Section excavated, and bears the pressure of surrounding soil layer
Power, sometimes outside also subject to ground water pressure and by underground water gear.The operations such as excavation, casting, lining cutting are under the shielding of shield
It carries out.
Country greatly develops infrastructure field at present, during underground engineering shield-tunneling construction, shield launching and arrival
Pouring ring beam after end pipe piece and portal position need to effectively be connect, and common method is that bar planting, but bar planting process are carried out on section of jurisdiction
In, bar planting hole pore-forming difficulty is big, and air drill is not easy to implement, and water drilling is easy to injure section of jurisdiction reinforcing bar, and effect is low, quality is difficult to ensure.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, a kind of shield launching is provided and reach end pipe piece with
After pour ring beam attachment device, infrastructure field is greatly developed to solve current country mentioned above in the background art, on ground
In lower Project Shield work progress, pouring ring beam after shield launching and arrival end pipe piece and portal position need to effectively be connect, often
It is bar planting to be carried out on section of jurisdiction, but during bar planting, bar planting hole pore-forming difficulty is big, and air drill is not easy to implement with method, water drilling is easy
Section of jurisdiction reinforcing bar is injured, the problem of effect is low, quality is difficult to ensure.
To achieve the above object, the invention provides the following technical scheme: a kind of shield launching and arrival end pipe piece are poured with after
Ring beam attachment device, including after pour ring beam, section of jurisdiction, nut, gasket, bolt and end block, the nut, gasket, bolt and end block
Portal attachment device is formed, portal attachment device one end is protruded into portal section of jurisdiction, and is fixedly connected by nut shimming,
The gasket is arranged between nut and section of jurisdiction, and the portal attachment device other end and end block are welded to connect, and the end block is another
Reinforcement welding in ring beam is poured behind side and shield launching and arrival end to connect.
Shield launching and arrival end pipe piece are poured ring beam with after and connect by the portal attachment device, section of jurisdiction section of jurisdiction upper end
It is provided with bolt hole, and shares ten.
The bolt is M27 bolt, and the nut and bolt matching are processed.
The nut, gasket, bolt are that steel material is made, and are heat dip zinc treating.
The end block is cut by Q235B steel plate, and having a size of thickness * height * width=10mm*60mm*60mm.
The end block pours ring beam reinforcing bar with after and is welded.
Compared with prior art, the present invention provides a kind of shield launchings and arrival end pipe piece to pour ring beam with after and connect dress
Set, have it is following the utility model has the advantages that
The present invention not only convenient and quick construction, and it is easy to operate, good forming effect is in addition connected, and will not cause to section of jurisdiction
It destroys, avoids shield launching and reach and pour ring beam not behind end pipe piece and portal position and can be carried out effective connection, also avoid often
Big with method bar planting hole pore-forming difficulty, air drill is not easy to implement, and water drilling is easy to injure section of jurisdiction reinforcing bar, and effect is low, quality is difficult to ensure
The problem of, it is not directed to part in the device and is the same as those in the prior art or can be realized by using the prior art, structure of the invention
It is scientific and reasonable, it is safe and convenient to use, it provides a great help for people.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention, in the accompanying drawings:
Fig. 1 is that shield launching and arrival end pipe piece pour ring grid beam connection schematic diagram with after；
Fig. 2 is portal attachment device bolt schematic diagram；
Fig. 3 is portal attachment device gasket schematic diagram；
Fig. 4 is the diagrammatic cross-section of Fig. 3；
Fig. 5 is portal attachment device nut schematic diagram；
Fig. 6 is the diagrammatic cross-section of Fig. 5；
In figure: 1, pouring ring beam after；2, section of jurisdiction；3, nut；4, gasket；5, bolt；6, end block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of shield launching and reaching end pipe piece and pour ring beam with after
Attachment device, including after pour ring beam 1, section of jurisdiction 2, nut 3, gasket 4, bolt 5 and end block 6, nut 3, gasket 4, bolt 5 and end block
6 form portal attachment devices, not only convenient and quick construction, but also easy to operate, in addition connect good forming effect, and will not be right
Section of jurisdiction damages, and avoids shield launching and reaches and pours ring beam not behind end pipe piece and portal position and can be carried out effective connection, hole
Door attachment device one end is protruded into portal section of jurisdiction 2, and is fixedly connected by the shimming of nut 34, and the setting of gasket 4 is in nut 3 and pipe
Between piece 2, the portal attachment device other end and end block are welded to connect, and pour ring behind 6 other side of end block and shield launching and arrival end
Reinforcement welding connects in beam 1, avoids that common method bar planting hole pore-forming difficulty is big, and air drill is not easy to implement, and water drilling is easy to injure pipe
The problem of piece reinforcing bar, effect is low, quality is difficult to ensure.
Shield launching and arrival end pipe piece 2 are poured ring beam 1 with after and connect by portal attachment device, the setting of 2 section of jurisdiction upper end of section of jurisdiction
There is bolt hole, and share ten, bolt 5 is M27 bolt, nut 3 and 5 accessory processing of bolt, and nut 3, gasket 4, bolt 5 are
Steel material is made, and is heat dip zinc treating, and end block 6 is cut by Q235B steel plate, and having a size of thickness * height * width=
10mm*60mm*60mm, end block 6 pour 1 reinforcing bar of ring beam with after and are welded.
The working principle of the invention and process for using: in use, connecting shield launching and arrival by portal attachment device
End pipe piece 2 pours ring beam 1 with after, and portal attachment device one end is protruded into portal section of jurisdiction 2 and is fixed by the shimming of nut 34, will be padded
Piece 4 is mounted between nut 3 and section of jurisdiction 2, end block 6 is welded in the portal attachment device other end, by portal attachment device by shield
It originates and reaches end pipe piece 2 and pour ring beam 1 with after and be attached, then the prepared screw-bolt hole when processing section of jurisdiction, each portal is reserved
10.
The present invention not only convenient and quick construction, and it is easy to operate, good forming effect is in addition connected, and will not be to section of jurisdiction
It damages, avoids shield launching and reach and pour ring beam not behind end pipe piece and portal position and can be carried out effective connection, also avoid
Common method bar planting hole pore-forming difficulty is big, and air drill is not easy to implement, water drilling is easy to injure section of jurisdiction reinforcing bar, and effect is low, quality is difficult to
The problem of guarantee, is not directed to part in the device and is the same as those in the prior art or can be realized by using the prior art, the present invention
It is scientific and reasonable for structure, it is safe and convenient to use, it provides a great help for people.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of shield launching and reach end pipe piece and pour ring beam attachment device with after, including after pour ring beam (1), section of jurisdiction (2), nut
(3), gasket (4), bolt (5) and end block (6), it is characterised in that: the nut (3), gasket (4), bolt (5) and end block (6)
Portal attachment device is formed, portal attachment device one end is protruded into portal section of jurisdiction (2), and passes through nut (3) shimming (4)
It is fixedly connected, the gasket (4) is arranged between nut (3) and section of jurisdiction (2), and the portal attachment device other end and end block weld
It connects in succession, pours ring beam (1) interior reinforcement welding behind end block (6) other side and shield launching and arrival end and connect.
2. a kind of shield launching according to claim 1 and arrival end pipe piece pour ring beam attachment device with after, feature exists
In: shield launching and arrival end pipe piece (2) are poured ring beam (1) with after and connect by the portal attachment device, section of jurisdiction (2) section of jurisdiction
Upper end is provided with bolt hole, and shares ten.
3. a kind of shield launching according to claim 1 and arrival end pipe piece pour ring beam attachment device with after, feature exists
In: the bolt (5) is M27 bolt, the nut (3) and bolt (5) accessory processing.
4. a kind of shield launching according to claim 1 and arrival end pipe piece pour ring beam attachment device with after, feature exists
In: the nut (3), gasket (4), bolt (5) it is that steel material is made, and is heat dip zinc treating.
5. a kind of shield launching according to claim 1 and arrival end pipe piece pour ring beam attachment device with after, feature exists
In: the end block (6) is cut by Q235B steel plate, and having a size of thickness * height * width=10mm*60mm*60mm.
6. a kind of shield launching according to claim 1 and arrival end pipe piece pour ring beam attachment device with after, feature exists
In: the end block (6) is poured ring beam (1) reinforcing bar with after and is welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239006.7A CN110056370A (en) | 2019-03-27 | 2019-03-27 | It a kind of shield launching and reaches end pipe piece and pours ring beam attachment device with after |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239006.7A CN110056370A (en) | 2019-03-27 | 2019-03-27 | It a kind of shield launching and reaches end pipe piece and pours ring beam attachment device with after |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110056370A true CN110056370A (en) | 2019-07-26 |
Family
ID=67317507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910239006.7A Pending CN110056370A (en) | 2019-03-27 | 2019-03-27 | It a kind of shield launching and reaches end pipe piece and pours ring beam attachment device with after |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110056370A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356897A (en) * | 2021-05-19 | 2021-09-07 | 中国建筑第五工程局有限公司 | Shield access portal ring beam assembly type structure and construction method |
| CN116044442A (en) * | 2023-03-31 | 2023-05-02 | 中建交通建设集团有限公司 | Butt joint section structure in shield ground and construction method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614304A (en) * | 2009-08-05 | 2009-12-30 | 北京市政建设集团有限责任公司 | The thermodynamic pipe in thermodynamic shield tunnel fixing force transfer bracket |
| CN103032078A (en) * | 2012-12-08 | 2013-04-10 | 中铁十二局集团第二工程有限公司 | Parallel construction method for shield arrival tunnel portal ring beam and shield crossing station |
| CN205225271U (en) * | 2015-11-13 | 2016-05-11 | 中铁二院工程集团有限责任公司 | Shield constructs portal collar tie beam structure suitable for shield constructs end not to be had with solid |
| CN105910838A (en) * | 2016-04-08 | 2016-08-31 | 同济大学 | Circular whole loop tunnel structure test device |
| CN206053969U (en) * | 2016-08-29 | 2017-03-29 | 广州市市政工程设计研究总院 | A kind of shield tunnel and open cut main body portal ring beam hermetic water-proof structure |
| CN108119159A (en) * | 2018-01-25 | 2018-06-05 | 中铁第勘察设计院集团有限公司 | Shield export ＆ import interface processing structure and its method |
-
2019
- 2019-03-27 CN CN201910239006.7A patent/CN110056370A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614304A (en) * | 2009-08-05 | 2009-12-30 | 北京市政建设集团有限责任公司 | The thermodynamic pipe in thermodynamic shield tunnel fixing force transfer bracket |
| CN103032078A (en) * | 2012-12-08 | 2013-04-10 | 中铁十二局集团第二工程有限公司 | Parallel construction method for shield arrival tunnel portal ring beam and shield crossing station |
| CN205225271U (en) * | 2015-11-13 | 2016-05-11 | 中铁二院工程集团有限责任公司 | Shield constructs portal collar tie beam structure suitable for shield constructs end not to be had with solid |
| CN105910838A (en) * | 2016-04-08 | 2016-08-31 | 同济大学 | Circular whole loop tunnel structure test device |
| CN206053969U (en) * | 2016-08-29 | 2017-03-29 | 广州市市政工程设计研究总院 | A kind of shield tunnel and open cut main body portal ring beam hermetic water-proof structure |
| CN108119159A (en) * | 2018-01-25 | 2018-06-05 | 中铁第勘察设计院集团有限公司 | Shield export ＆ import interface processing structure and its method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356897A (en) * | 2021-05-19 | 2021-09-07 | 中国建筑第五工程局有限公司 | Shield access portal ring beam assembly type structure and construction method |
| CN113356897B (en) * | 2021-05-19 | 2023-09-12 | 中国建筑第五工程局有限公司 | Assembled structure of shield passageway portal ring beam and construction method |
| CN116044442A (en) * | 2023-03-31 | 2023-05-02 | 中建交通建设集团有限公司 | Butt joint section structure in shield ground and construction method thereof |
| CN116044442B (en) * | 2023-03-31 | 2023-06-02 | 中建交通建设集团有限公司 | Butt joint section structure in shield ground and construction method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190726 |