CN110259512A - The recyclable interim hole sealing structure in shield hole - Google Patents
The recyclable interim hole sealing structure in shield hole Download PDFInfo
- Publication number
- CN110259512A CN110259512A CN201910635115.0A CN201910635115A CN110259512A CN 110259512 A CN110259512 A CN 110259512A CN 201910635115 A CN201910635115 A CN 201910635115A CN 110259512 A CN110259512 A CN 110259512A
- Authority
- CN
- China
- Prior art keywords
- hole
- shield
- cover board
- sealing structure
- interim
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 210000003127 knee Anatomy 0.000 claims description 21
- 229920002943 EPDM rubber Polymers 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000005060 rubber Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 239000004567 concrete Substances 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to a kind of recyclable interim hole sealing structures in shield hole, and the cover board including being reserved with the structure roof in shield hole and for blocking the shield hole, the cover board is removably mounted in the structure roof.The interim hole sealing structure in shield hole provided by the invention can carry out sealing of hole to avoid cast-in-place concrete and long term is avoided to cut concrete by the way that cover board to be removably mounted in structure roof, it is easy for construction, time saving and energy saving, cover board can be recycled and be reused, and avoid the waste of engineering material.
Description
Technical field
The invention belongs to Tunnel Engineering technical fields, and in particular to a kind of recyclable interim hole sealing structure in shield hole.
Background technique
Shield method is the common construction in city underground underground section, and shield hole for hoist is the important composition of shield method
Part is generally reserved for shield-tunneling construction use AT STATION in structural slab.And subway engineering is frequently encountered in current period Station Project
In the case where reserving shield hole for hoist at a specified future date, used for shield tunnel construction at a specified future date.Traditional method is using cast-in-place concrete knot
Structure backfills earthing after carrying out sealing of hole, carries out shield-tunneling construction after cutting cast-in-place concrete when shield-tunneling construction at a specified future date again.It is this to do
Method is time-consuming and laborious and causes very large-engineering waste.
Summary of the invention
The present embodiments relate to a kind of recyclable interim hole sealing structures in shield hole, can at least solve the portion of the prior art
Divide defect.
The present embodiments relate to a kind of recyclable interim hole sealing structure in shield hole, the structure including being reserved with shield hole
Top plate and cover board for blocking the shield hole, the cover board are removably mounted in the structure roof.
As one of embodiment, knee wall is formed in Yu Suoshu structure roof, the cover board is removably mounted to described
On knee wall.
As one of embodiment, multiple assembly bolts are reserved at the top of the knee wall, are correspondingly provided on Yu Suoshu cover board
Multiple pilot holes, each assembly bolt are threaded through on each pilot hole correspondingly and are locked by nut.
As one of embodiment, the knee wall is concrete walls, and is integrally formed with the structure roof.
As one of embodiment, the knee wall and the structure roof formed by integrally casting or integral preform.
As one of embodiment, sealing structure is equipped at the lid conjunction between the cover board and the structure roof.
As one of embodiment, the sealing structure includes reserving in the structure roof and being located in the cover board
With the Gask-O-Seal between the structure roof.
As one of embodiment, the gasket include ethylene propylene diene rubber matrix and be set to the ethylene propylene diene rubber
The hydro-expansive rubber layer of baseline top.
As one of embodiment, which further includes shield, and the shield covers at
It goes along with sb. to guard him in the structure roof and by the cover board in interior.
As one of embodiment, the cover board is prefabricated reinforced concrete cover board.
The embodiment of the present invention at least has the following beneficial effects:
The interim hole sealing structure in shield hole provided by the invention can be with by the way that cover board to be removably mounted in structure roof
Avoid cast-in-place concrete from carrying out sealing of hole and long term being avoided to cut concrete, it is easy for construction, it is time saving and energy saving, cover board can recycle and
Recycling, avoids the waste of engineering material.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the floor map of the interim hole sealing structure in shield hole provided in an embodiment of the present invention；
Fig. 2 is cross-sectional view of the Fig. 1 along A-A or B-B；
Fig. 3 is the enlarged structure schematic diagram of the part I in Fig. 2；
Fig. 4 is the structural schematic diagram of gasket provided in an embodiment of the present invention.
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 all other
Embodiment shall fall within the protection scope of the present invention.
Such as Fig. 1-Fig. 3, the embodiment of the present invention provides a kind of recyclable interim hole sealing structure in shield hole, including is reserved with shield
The structure roof 1 in structure hole and cover board 3 for blocking the shield hole, the cover board 3 are removably mounted to the structure top
On plate 1.
Structure roof 1 is no different with station structure top plate in the prior art, and specific structure does not repeat herein.The structure
The shield pore size and shape opened up on top plate 1 determines that this is this field routine techniques, is not made herein according to concrete engineering situation
It is described in detail.
Above-mentioned cover board 3 can be metallic plate body, such as steel plate；It is preferably prefabricated reinforced concrete cover board 3, structure
Intensity, corrosion resistance etc. are all easy to guarantee, and are easy to lift.It is to be appreciated that suspension hook 6 can be arranged at the top of the cover board 3, just
In lifting installation or remove transhipment.
The interim hole sealing structure in shield hole provided in this embodiment, by the way that cover board 3 is removably mounted in structure roof 1,
It can carry out sealing of hole and long term being avoided to cut concrete to avoid cast-in-place concrete, easy for construction, time saving and energy saving, cover board 3 can be with
It recycles and reuses, avoid the waste of engineering material.
It, can be using bolt assembly, groove and tognue type assembly etc. often for the detachable connection method of cover board 3 and structure roof 1
Advise detachable assembling structure.Above-mentioned cover board 3 can directly cover conjunction in structure roof 1, such as spiral shell is reserved in structure roof 1
Bolt 4 realizes its being detachably connected with cover board 3；In a further preferred embodiment, such as Fig. 2 and Fig. 3, Yu Suoshu structure roof 1
On be formed with knee wall 2, the cover board 3 is removably mounted on the knee wall 2.
Above-mentioned knee wall 2 be preferably be concrete walls, and with the structure roof 1 be integrally formed, such as with structure top
1 formed by integrally casting of plate, or with 1 integral preform of structure roof.By the way that above-mentioned knee wall 2 is arranged, without changing the knot of structure roof 1
Structure and the detachable assembly for realizing cover board 3；On the other hand, the knee wall 2 can prevent 1 any standing water on top of structure roof flow over and from
It is penetrated into the space of station in shield hole.
Correspondingly, the conventional detachable assembly knot such as bolt assembly, groove and tognue type assembly can be used between cover board 3 and knee wall 2
Structure.As preferred structure, such as Fig. 1-Fig. 3, it is reserved with multiple assembly bolts 4 at the top of the knee wall 2, it is right on Yu Suoshu cover board 3
Multiple pilot holes should be equipped with, each assembly bolt 4 is threaded through on each pilot hole correspondingly and locks by nut.
Based on the characteristic of above-mentioned 3 recoverable of cover board, in an alternate embodiment of the invention, so that the cover board 3 is applicable to not
The closure in same specification shield hole, specifically: the cover board 3 includes central plate and multiple annular slabs, and the size of each annular slab is advised
Lattice are sequentially increased, central plate with each annular slab from-inner-to-outer is successively nested is assembled into above-mentioned cover board 3 (for example, shield Kong Weifang
Shape hole, above-mentioned central plate are square plate, and above-mentioned annular slab is square annular slab)；Wherein, between most inner side annular slab and central plate with
And spliced by bolt between adjacent two annular slab, it is possible to understand that ground opens up multiple blind-hole type spiral shells on the side wall of central plate
Pit, correspondence opens up multiple through-hole type threaded holes on the side wall of each annular slab, also, it is preferred that be the threaded hole on annular slab being rank
Terraced hole, including the large aperture section close to the annular slab outer rim side and for accommodating bolt head and close to the annular slab inner ring side
And the small-bore section for being spirally connected with bolt spiro rod section, the assembly of other annular slabs can be influenced to avoid these radial bolts.It is logical
Splicing between most inner side annular slab and central plate can be realized by crossing bolt, and can be used can be from most for the connecting method of exterior annular plate
Exterior annular plate wears the splicing that the elongated bolt to central plate realizes each annular slab, or can also realize phase only with bolt
Splicing (screw thread hole number can corresponding configuration) on each annular slab between adjacent two annular slabs.By the number for adjusting above-mentioned annular slab
Amount and size, may be implemented the adjusting of 3 dimensions of cover board, to be suitable for the shield hole of different size.
In a further embodiment, which includes central plate and configures muti-piece exterior annular plate, each exterior annular plate
Inner ring dimensions it is identical (identical as the dimensions of central plate) and the outer ring size specification of each exterior annular plate is different,
Connecting method between exterior annular plate and central plate can refer to above-mentioned related content, not repeat herein.By using difference
Exterior annular plate, the adjusting of 3 dimensions of cover board equally may be implemented, thus be suitable for different size shield hole.
In the adjustable embodiment of above-mentioned 3 dimensions of cover board, for the waterproof performance for guaranteeing the cover board 3, in cover board 3
After the completion of assembly, waterproof layer, such as waterproof membrane or brushing waterproof coating etc. can be set at the top of the cover board 3.
Above structure is advanced optimized, is equipped with sealing structure at the lid conjunction between the cover board 3 and the structure roof 1,
The waterproof performance for guaranteeing the interim hole sealing structure in shield hole avoids the moisture in 1 upper layer earthing of structure roof from penetrating into from shield hole
In the space of station.It is easy-to-understand to, the structure in structure roof 1 is directly covered on for cover board 3, above-mentioned sealing structure is set to two
The junction of person；Structure on above-mentioned knee wall 2 is covered on for cover board 3, above-mentioned sealing structure is set to cover board 3 and knee wall 2
Junction.
Such as Fig. 3 and Fig. 4, which includes reserving in the structure roof 1 and being located in the cover board 3 and institute
State the Gask-O-Seal 7 between structure roof 1.Common sealing material can be used in the gasket 7；In the present embodiment, it is preferable that
Such as Fig. 4, the gasket 7 includes ethylene propylene diene rubber matrix 71 and the chance set on 71 top of ethylene propylene diene rubber matrix
Water-expansible rubber layer 72, the ethylene propylene diene rubber matrix 71 are embedded in structure roof 1 in advance or are embedded on knee wall 2 in advance, can guarantee
Seamless between the gasket 7 and lower component (1/ knee wall 2 of structure roof), hydro-expansive rubber layer 72 is swollen after absorbing water
It is swollen, the gap eliminated between ethylene propylene diene rubber matrix 71 and cover board 3 is squeezed, the sealing performance of the gasket 7 is effectively improved.
In a further embodiment, 7 slot of gasket is reserved to install above-mentioned gasket 7 in 3 bottom of cover board, be not described further herein.
Above structure, such as Fig. 2 are advanced optimized, which further includes shield 5, and the shield 5 covers
It goes along with sb. to guard him in the structure roof 1 and by the cover board 3 in interior.The shield 5 is used to meet the force request after earthing backfill,
Preferably cover sheet 3, meanwhile, further increase the waterproof performance of the interim hole sealing structure in shield hole.Above-mentioned shield 5 is preferably
It is steel cage, structural strength is higher.The same settable suspension hook 6 in above-mentioned 5 top of shield, for lifting by crane installation or removing transhipment.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of recyclable interim hole sealing structure in shield hole, it is characterised in that: including be reserved with the structure roof in shield hole with
And the cover board for blocking the shield hole, the cover board are removably mounted in the structure roof.
2. the interim hole sealing structure in shield hole that can be recycled as described in claim 1, it is characterised in that: in Yu Suoshu structure roof
It is formed with knee wall, the cover board is removably mounted on the knee wall.
3. the interim hole sealing structure in shield hole that can be recycled as claimed in claim 2, it is characterised in that: pre- at the top of the knee wall
There are multiple assembly bolts, multiple pilot holes are correspondingly provided on Yu Suoshu cover board, each assembly bolt is worn correspondingly
It is locked on each pilot hole and through nut.
4. the interim hole sealing structure in shield hole that can be recycled as claimed in claim 2, it is characterised in that: the knee wall is coagulation
Cob wall, and be integrally formed with the structure roof.
5. the interim hole sealing structure in shield hole that can be recycled as claimed in claim 4, it is characterised in that: the knee wall with it is described
Structure roof formed by integrally casting or integral preform.
6. the recyclable interim hole sealing structure in shield hole as described in any one of claims 1 to 5, it is characterised in that: described
Sealing structure is equipped at lid conjunction between cover board and the structure roof.
7. the interim hole sealing structure in shield hole that can be recycled as claimed in claim 6, it is characterised in that: the sealing structure includes
It reserves in the structure roof and the Gask-O-Seal that is located between the cover board and the structure roof.
8. the interim hole sealing structure in shield hole that can be recycled as claimed in claim 7, it is characterised in that: the gasket includes three
First EP rubbers matrix and hydro-expansive rubber layer set on the ethylene propylene diene rubber baseline top.
9. the recyclable interim hole sealing structure in shield hole as described in any one of claims 1 to 5, it is characterised in that: also wrap
Shield is included, the shield covers in the structure roof and goes along with sb. to guard him the cover board in interior.
10. the interim hole sealing structure in shield hole that can be recycled as described in claim 1, it is characterised in that: the cover board is prefabricated
Reinforced concrete cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635115.0A CN110259512B (en) | 2019-07-15 | Recoverable shield constructs interim hole sealing structure in hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635115.0A CN110259512B (en) | 2019-07-15 | Recoverable shield constructs interim hole sealing structure in hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110259512A true CN110259512A (en) | 2019-09-20 |
| CN110259512B CN110259512B (en) | 2024-11-12 |
Family
ID=
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5333936A (en) * | 1992-01-10 | 1994-08-02 | Voest-Alpine Bergtechnik Gesellschaft M.B.H. | Low profile mining machine having a cutter mounted on a slidable carriage |
| JPH1082279A (en) * | 1996-09-05 | 1998-03-31 | Chubu Electric Power Co Inc | Earthquake resistant flexible joint of shield segment and execution method thereof |
| JP2001280078A (en) * | 2001-03-08 | 2001-10-10 | Ishikawajima Harima Heavy Ind Co Ltd | Excavating method for excavator |
| JP2011122386A (en) * | 2009-12-14 | 2011-06-23 | Toda Constr Co Ltd | Method of construction of underground structure, underground structure, and precast concrete side wall or intermediate wall/column for the same |
| CN104533426A (en) * | 2014-11-10 | 2015-04-22 | 中铁第四勘察设计院集团有限公司 | Method for constructing ultra-shallow buried tunnel under-passing highway by large-span covering excavating method |
| CN108590681A (en) * | 2018-06-22 | 2018-09-28 | 中铁第勘察设计院集团有限公司 | Shield well reserving hole quick blocking system and its construction method |
| CN208106480U (en) * | 2018-04-27 | 2018-11-16 | 中铁八局集团电务工程有限公司 | A kind of cover-plate type evacuation platform |
| CN109372541A (en) * | 2018-11-27 | 2019-02-22 | 中铁第四勘察设计院集团有限公司 | A kind of portal temporary plugging structure and its construction method suitable for shield tunnel |
| CN210599108U (en) * | 2019-07-15 | 2020-05-22 | 中铁第四勘察设计院集团有限公司 | Recoverable shield hole temporary sealing structure |
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5333936A (en) * | 1992-01-10 | 1994-08-02 | Voest-Alpine Bergtechnik Gesellschaft M.B.H. | Low profile mining machine having a cutter mounted on a slidable carriage |
| JPH1082279A (en) * | 1996-09-05 | 1998-03-31 | Chubu Electric Power Co Inc | Earthquake resistant flexible joint of shield segment and execution method thereof |
| JP2001280078A (en) * | 2001-03-08 | 2001-10-10 | Ishikawajima Harima Heavy Ind Co Ltd | Excavating method for excavator |
| JP2011122386A (en) * | 2009-12-14 | 2011-06-23 | Toda Constr Co Ltd | Method of construction of underground structure, underground structure, and precast concrete side wall or intermediate wall/column for the same |
| CN104533426A (en) * | 2014-11-10 | 2015-04-22 | 中铁第四勘察设计院集团有限公司 | Method for constructing ultra-shallow buried tunnel under-passing highway by large-span covering excavating method |
| CN208106480U (en) * | 2018-04-27 | 2018-11-16 | 中铁八局集团电务工程有限公司 | A kind of cover-plate type evacuation platform |
| CN108590681A (en) * | 2018-06-22 | 2018-09-28 | 中铁第勘察设计院集团有限公司 | Shield well reserving hole quick blocking system and its construction method |
| CN109372541A (en) * | 2018-11-27 | 2019-02-22 | 中铁第四勘察设计院集团有限公司 | A kind of portal temporary plugging structure and its construction method suitable for shield tunnel |
| CN210599108U (en) * | 2019-07-15 | 2020-05-22 | 中铁第四勘察设计院集团有限公司 | Recoverable shield hole temporary sealing structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105040685B (en) | Prefabricated component with hollow structure | |
| CN107628208B (en) | Suitable for combining the precasting floating drum of the large-scale floating platform waterborne of building | |
| CN107366297A (en) | Offshore wind farm stake cladding vaseline coats anticorrosion structure and its construction method | |
| CN107724261A (en) | A kind of box culvert and caisson combining structure and construction method | |
| EA010554B1 (en) | Apparatus for nuclear waste disposal, method for manufacturing and installing the same | |
| EP0248286B1 (en) | Method and system for wet-decommissioning radioactively contaminated or activated components of nuclear reactor plants | |
| CN102849186A (en) | Overwater floating island | |
| CN110042844A (en) | A kind of construction method of cast-in-place major diameter foundation pit support pipe pile | |
| CN109869028A (en) | A kind of assembled steel reinforced concrete silo and preparation method thereof | |
| CN205875736U (en) | Sectional type shear force wall is to drawing sealing screw | |
| WO2012049502A2 (en) | Full-Contact Floating Roof for Liquid Storage Tanks | |
| KR100729599B1 (en) | Method and assembly for bridge pier mould construction using air steel pontoon | |
| CN110259512A (en) | The recyclable interim hole sealing structure in shield hole | |
| CN204780883U (en) | Prefab with hollow structure | |
| CN107878697A (en) | A kind of modular marine Multifunction working platform | |
| CN206512730U (en) | It is a kind of to realize the box that box wall body is used in turn | |
| KR20100064452A (en) | An artificial fishing banks | |
| CN214832522U (en) | Assembled drilling platform for reservoir bare rock group pile foundation | |
| CN205576902U (en) | Pile foundation of stress tube in advance of removable screw rod | |
| CN213837199U (en) | Assembled shear force wall of vertical connection | |
| CN211446561U (en) | Handle resistant environmental stress fracture's of bridge cable body PE sheath structure | |
| CN207328757U (en) | A kind of gravity foundation of marine stretching anode system | |
| CN208733483U (en) | A kind of underwater pillarwork of reinforced mesh reinforcement bridge | |
| CN210766847U (en) | Elastic transition section cylindrical foundation structure | |
| CN208201737U (en) | A kind of safeguard structure for bridge pier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |