CN110454191A - The construction method of the length adjustment ring of negative endless tube piece and negative endless tube piece - Google Patents
The construction method of the length adjustment ring of negative endless tube piece and negative endless tube piece Download PDFInfo
- Publication number
- CN110454191A CN110454191A CN201910772264.1A CN201910772264A CN110454191A CN 110454191 A CN110454191 A CN 110454191A CN 201910772264 A CN201910772264 A CN 201910772264A CN 110454191 A CN110454191 A CN 110454191A
- Authority
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- China
- Prior art keywords
- endless tube
- tube piece
- plate
- negative endless
- ring
- Prior art date
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Links
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 125000003367 polycyclic group Chemical group 0.000 claims description 10
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000007363 ring formation reaction Methods 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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 OR ROCK 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
- E21D11/12—Temporary supports for use during building; Accessories
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention provides the construction methods of a kind of length adjustment ring of negative endless tube piece and negative endless tube piece, the device include for connect negative endless tube piece and be covered in the negative endless tube piece end face preceding ring flat-plate and rear ring flat-plate, the plate face of the preceding ring flat-plate and the rear ring flat-plate is oppositely arranged, and is connected with muti-piece support plate between the preceding ring flat-plate and the rear ring flat-plate.The present invention solves the problems, such as originating the construction of portal ring beam and need to cutting off the first endless tube piece and special section of jurisdiction and cannot be directed at service channel for tunnel starting well.
Description
Technical field
The present invention relates to Shield Construction Technique fields, and in particular to a kind of the length adjustment ring and negative endless tube piece of negative endless tube piece
Construction method.
Background technique
The length of the section of jurisdiction as used in current domestic conventional shield-tunneling construction is essentially 1.2 meters or 1.5 meters, in normal shield
Behind structure machine completion tunnel when progress portal ring beam construction, after removing negative endless tube piece, served as a contrast to there are enough progress portal ring beams to construct
The position of block is required to cut off the first endless tube piece to provide lining cutting position, this has resulted in unnecessary additional construction
With great security risk.
Equally, the middle part in most shield tunnel sections can all set service channel.Service channel position is special section of jurisdiction
(all steel ring or compound steel loop).The installation site of special section of jurisdiction must accurately correspond to design mileage.Since the size of section of jurisdiction is fixed
With the fixation of shield launching position, usually there is deviation in the position of actual service channel and the position in design liaison channel,
Prevent actual service channel is from being just aligned special section of jurisdiction, and will be extremely difficult to the fine position of service channel, it is right
Large effect will be generated in the function of later period service channel.
Summary of the invention
To overcome the defects of present in the prior art, the length adjustment ring and negative endless tube piece of a kind of negative endless tube piece are now provided
Construction method, to solve originating the construction of portal ring beam and need to cutting off the first endless tube piece and special section of jurisdiction cannot be right for tunnel starting well
The problem of quasi- service channel.
To achieve the above object, a kind of construction method of negative endless tube piece is provided, comprising the following steps:
In Tunnel Design, the remote of hole ring beam is originated by what the laying start position of positive endless tube piece was set to the tunnel
The side for originating vertical shaft from the tunnel；
In described originate reaction frame is installed in vertical shaft；
The length adjustment ring of polycyclic negative endless tube piece and at least one negative endless tube piece is provided, so that the polycyclic negative endless tube piece and institute
State the sum of length of length adjustment ring of negative endless tube piece equal to the reaction frame to the positive endless tube piece laying start position it
Between distance；
In on the reaction frame, entrance orientations are originated described in, and the polycyclic negative endless tube piece and the negative endless tube are installed
The length adjustment ring of piece so that the length adjustment ring of the negative endless tube piece be embedded at it is between negative endless tube piece described in two rings or described
Between reaction frame and the negative endless tube piece.
The present invention also provides a kind of length adjustment rings of negative endless tube piece, including for connecting negative endless tube piece and being covered in institute
State the preceding ring flat-plate and rear ring flat-plate of the end face of negative endless tube piece, the preceding ring flat-plate and it is described after the plate face of ring flat-plate be oppositely arranged, before described
Muti-piece support plate is connected between ring flat-plate and the rear ring flat-plate.
Further, the outer diameter of the preceding ring flat-plate, it is described after the outer diameter of ring flat-plate be adapted with the outer diameter of the negative endless tube piece.
Further, the width of the preceding ring flat-plate and the rear ring flat-plate is respectively greater than the width for being equal to the negative endless tube piece.
Further, support plate described in muti-piece is laid along the cyclic direction interval of the preceding ring flat-plate.
Further, supporting element is telescopically installed between the preceding ring flat-plate and the rear environmental protection.
Further, the supporting element is hydraulic cylinder.
Further, the preceding ring flat-plate includes the first arc panel of muti-piece of splicing cyclization, and the rear ring flat-plate includes being spliced into
The second arc panel of muti-piece of ring, the size of first arc panel and the size of second arc panel match, the support
Plate is connected between first arc panel and second arc panel, the both ends of first arc panel and second arc
Connecting plate is connected separately between the both ends of plate, the connecting plate at the both ends of first arc panel is connected to adjacent described first
The connecting plate of the end of arc panel.
The beneficial effects of the present invention are the length adjustment ring of negative endless tube piece of the invention can make the first ring after using
The outside of positive endless tube piece can just reserve the position of subsequent construction portal ring beam, do not need to remove in subsequent negative endless tube piece
It cuts off section of jurisdiction again afterwards, and then improves constructing tunnel efficiency, while making special section of jurisdiction corresponding to service channel in maximum journey
Being located at design mileage on degree, that is, so that special section of jurisdiction is directed at service channel, to preferably play the function of service channel
Can, avoid service channel from being finely adjusted.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the length adjustment ring of the negative endless tube piece of the embodiment of the present invention.
Fig. 2 is the scheme of installation of the length adjustment ring of the negative endless tube piece of the embodiment of the present invention.
Fig. 3 is the construction schematic diagram of the negative endless tube piece of the embodiment of the present invention.
Fig. 4 is schematic diagram after the dismounting of the negative endless tube piece of the embodiment of the present invention.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.
Fig. 1 is that structural schematic diagram, Fig. 2 of the length adjustment ring of the negative endless tube piece of the embodiment of the present invention are the embodiment of the present invention
The scheme of installation of length adjustment ring of negative endless tube piece, the construction schematic diagram for the negative endless tube piece that Fig. 3 is the embodiment of the present invention, figure
4 be schematic diagram after the dismounting of the negative endless tube piece of the embodiment of the present invention.
Referring to figs. 1 to 4, the present invention provides a kind of length adjustment rings of negative endless tube piece, comprising: preceding ring flat-plate, after
Ring flat-plate and support plate 13.
Specifically, the plate face of preceding ring flat-plate and rear ring flat-plate is oppositely arranged.Muti-piece support is connected between preceding ring flat-plate and rear ring flat-plate
Plate 13.Preceding ring flat-plate and rear ring flat-plate are used to connect the end face of negative endless tube piece 4, and are covered in the end face of negative endless tube piece 4.When in use,
Preceding ring flat-plate, rear ring flat-plate are connected to the negative endless tube piece of two adjacent rings by segment bolt.
In the present embodiment, the outer diameter of preceding ring flat-plate, rear ring flat-plate outer diameter be adapted with the outer diameter of negative endless tube piece 4.And in Fig. 2
In, in order to show negative endless tube piece length adjustment ring installation site, spy the length adjustment ring of negative endless tube piece is highlighted.
As a kind of preferable embodiment, the width of preceding ring flat-plate and rear ring flat-plate is respectively greater than the width for being equal to negative endless tube piece 4
Degree.
In the present embodiment, the quantity of support plate 13 is muti-piece.Muti-piece support plate 13 is along the cyclic direction interval of preceding ring flat-plate
It lays.
In order to enable the stronger and closely knit end face for being close to negative endless tube piece of preceding ring flat-plate, rear ring flat-plate, preceding ring flat-plate and rear environmental protection
Between supporting element 14 is telescopically installed.
As a kind of preferable embodiment, supporting element 14 is hydraulic cylinder.
Efficient for installation, preceding ring flat-plate includes the first arc panel of muti-piece 111 of splicing cyclization.Ring flat-plate includes being spliced into afterwards
The second arc panel of muti-piece 121 of ring.The size of first arc panel 111 and the size of the second arc panel 121 match.Support plate 13
It is connected between the first arc panel 111 and the second arc panel 121.The two of the both ends of first arc panel 111 and the second arc panel 121
Connecting plate a is connected separately between end.The connecting plate a at the both ends of the first arc panel 111 is connected to the first adjacent arc panel 111
End connecting plate a.
As a kind of preferable embodiment, the connecting plate a at the both ends of the first arc panel 111 is bolted in adjacent
The connecting plate a of the end of one arc panel 111.
In the present embodiment, the quantity of the first arc panel is two pieces；The quantity of second arc panel is also two pieces.
The present invention provides a kind of construction method of negative endless tube piece, comprising the following steps:
S1: in Tunnel Design, the remote of hole ring beam is originated by what the laying start position of positive endless tube piece was set to tunnel
The side for originating vertical shaft from tunnel.
Specifically, the laying start position of the positive endless tube piece 5 of the first ring is set to the tunnel in Tunnel Design
Originate the side for originating vertical shaft 2 in the separate tunnel of hole ring beam 6.
After the later period removes negative endless tube piece, so that the close side for originating vertical shaft 2 of the positive endless tube piece 5 of the first ring reserves
6 construction location of ring beam.
S2: in originating reaction frame 3 is installed in vertical shaft 2.
On the opposite borehole wall for originating vertical shaft 2 of tunnel portal, reaction frame 3 is installed.
S3: providing the length adjustment ring 1 of polycyclic negative endless tube piece 4 and at least one negative endless tube piece so that polycyclic negative endless tube piece 4 and
The sum of length of length adjustment ring 1 of negative endless tube piece is equal to the distance between the laying start position of reaction frame to positive endless tube piece.
Specifically, providing the length adjustment ring 1. of polycyclic negative endless tube piece and at least one negative endless tube piece
The calculation formula of the quantity of specific negative endless tube piece are as follows:
Wherein, S is the distance between the laying start position of the positive endless tube piece 5 of 3 to the first ring of reaction frame；
L is the length of the negative endless tube piece of each ring.
The value of n is the resulting positive integer of method that truncates.For example,Then the value of n is 7.
Correspondingly, the length of the length adjustment ring 1 of negative endless tube piece is L '=S-n × L, wherein n is that the method that truncates is resulting just
Integer.
As a kind of preferable embodiment, it is used in turn for the ease of the length adjustment ring of negative endless tube piece, negative endless tube
The quantity of the length adjustment ring 1 of piece be it is multiple, the length summation of the length adjustment ring 1 of multiple negative endless tube pieces is equal to L '.Negative endless tube
The length adjustment ring of piece can be single or be applied in combination.
As shown in Fig. 2, the length adjustment ring 1 of each negative endless tube piece can be installed between the negative endless tube piece of two rings, also may be used
To be installed between negative endless tube piece and reaction frame.
S4: on reaction frame 3, towards entrance orientations are originated, the length adjustment of polycyclic negative endless tube piece 4 and negative endless tube piece is installed
Ring 1, so that the length adjustment ring 1 of negative endless tube piece is embedded between the negative endless tube piece 4 of two rings or between reaction frame and negative endless tube piece 4.
As shown in figure 4, after tunnel duct piece is all installed, after removing negative endless tube piece, the positive endless tube piece 5 of the first ring
Outside is formed with 6 construction location of work ring beam.
The length adjustment ring of negative endless tube piece of the invention can make the outside of the positive endless tube piece of the first ring just after using
The position that subsequent construction portal ring beam can be reserved does not need to cut off section of jurisdiction, Jin Erti again after subsequent negative endless tube piece is removed
High constructing tunnel efficiency, at the same make special section of jurisdiction corresponding to service channel to the full extent be located at design mileage
Place, that is, so that special section of jurisdiction is directed at service channel, to preferably play the function of service channel, service channel is avoided to carry out
Fine tuning.
It should be noted that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The bright revealed content of book is not intended to limit the invention enforceable limit so that those skilled in the art understands and reads
Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not
It influences still fall in disclosed technology contents under the effect of present invention can be generated and the purpose that can reach and obtain
In the range of capable of covering.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Term is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, the change of relativeness or tune
It is whole, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper
It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this
Invention will be using the range that the appended claims define as protection scope.
Claims (8)
1. a kind of construction method of negative endless tube piece, which comprises the following steps:
In Tunnel Design, the laying start position of positive endless tube piece is set to the separate institute for originating hole ring beam in the tunnel
State the side for originating vertical shaft in tunnel；
In described originate reaction frame is installed in vertical shaft；
The length adjustment ring of polycyclic negative endless tube piece and at least one negative endless tube piece is provided, so that the polycyclic negative endless tube piece is born with described
The sum of length of length adjustment ring of endless tube piece is equal to the reaction frame between the laying start position of the positive endless tube piece
Distance；
In on the reaction frame, entrance orientations are originated described in, and the polycyclic negative endless tube piece and the negative endless tube piece are installed
Length adjustment ring, so that the length adjustment ring of the negative endless tube piece is embedded between negative endless tube piece described in two rings or the counter-force
Between frame and the negative endless tube piece.
2. a kind of length adjustment ring of negative endless tube piece, which is characterized in that including for connecting negative endless tube piece and being covered in described negative
The plate face of the preceding ring flat-plate and rear ring flat-plate of the end face of endless tube piece, the preceding ring flat-plate and the rear ring flat-plate is oppositely arranged, the preceding ring flat-plate
Muti-piece support plate is connected between the rear ring flat-plate.
3. the length adjustment ring of negative endless tube piece according to claim 2, which is characterized in that the outer diameter of the preceding ring flat-plate, institute
The outer diameter for stating rear ring flat-plate is adapted with the outer diameter of the negative endless tube piece.
4. the length adjustment ring of negative endless tube piece according to claim 2, which is characterized in that the preceding ring flat-plate and the rear ring
The width of plate is respectively greater than the width for being equal to the negative endless tube piece.
5. the length adjustment ring of negative endless tube piece according to claim 2, which is characterized in that support plate described in muti-piece is described in
It lays at the cyclic direction interval of preceding ring flat-plate.
6. the length adjustment ring of negative endless tube piece according to claim 2, which is characterized in that the preceding ring flat-plate and the rear ring
Supporting element is telescopically installed between guarantor.
7. the length adjustment ring of negative endless tube piece according to claim 6, which is characterized in that the supporting element is hydraulic oil
Cylinder.
8. the length adjustment ring of negative endless tube piece according to claim 2, which is characterized in that the preceding ring flat-plate includes being spliced into
The first arc panel of muti-piece of ring, the rear ring flat-plate include the second arc panel of muti-piece of splicing cyclization, the ruler of first arc panel
The very little size with second arc panel matches, and the support plate is connected to first arc panel and second arc panel
Between, it is connected separately with connecting plate between the both ends of first arc panel and the both ends of second arc panel, described first
The connecting plate at the both ends of arc panel is connected to the connecting plate of the end of adjacent first arc panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910772264.1A CN110454191B (en) | 2019-08-21 | 2019-08-21 | Length adjusting ring of negative ring segment and construction method of negative ring segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910772264.1A CN110454191B (en) | 2019-08-21 | 2019-08-21 | Length adjusting ring of negative ring segment and construction method of negative ring segment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110454191A true CN110454191A (en) | 2019-11-15 |
| CN110454191B CN110454191B (en) | 2024-07-12 |
Family
ID=68488121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910772264.1A Active CN110454191B (en) | 2019-08-21 | 2019-08-21 | Length adjusting ring of negative ring segment and construction method of negative ring segment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110454191B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236954A (en) * | 2020-02-21 | 2020-06-05 | 中建八局轨道交通建设有限公司 | Sand box counter-force device for shield initiation in tunnel and negative ring pipe piece dismantling method |
| CN112145197A (en) * | 2020-10-19 | 2020-12-29 | 中建八局轨道交通建设有限公司 | Method for removing zero-ring duct pieces of underground excavated tunnel |
| CN113279788A (en) * | 2021-06-10 | 2021-08-20 | 北京市政建设集团有限责任公司 | Novel steel negative ring pipe structure for shield construction |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01263392A (en) * | 1988-04-15 | 1989-10-19 | Hazama Gumi Ltd | Segment erector device for shield excavator |
| JP2913623B1 (en) * | 1998-03-18 | 1999-06-28 | 西松建設株式会社 | Lining structure of shield tunnel |
| JPH11229792A (en) * | 1998-02-18 | 1999-08-24 | Penta Ocean Constr Co Ltd | Shield tunnel construction method and segment piece therefor |
| JP2001317287A (en) * | 2000-05-09 | 2001-11-16 | Yoshiji Matsumoto | Method for installing shield machine at propulsion starting position |
| JP2006233752A (en) * | 2006-04-13 | 2006-09-07 | Kumagai Gumi Co Ltd | Construction method for tunnel |
| JP2007051433A (en) * | 2005-08-16 | 2007-03-01 | Kajima Corp | Sealing structure between segments and sealing method for segment |
| JP2008002070A (en) * | 2006-06-20 | 2008-01-10 | Shimizu Corp | Tunnel excavator, reaming tunnel excavator and excavating method |
| CN204327103U (en) * | 2014-12-12 | 2015-05-13 | 中铁十一局集团城市轨道工程有限公司 | A kind of reaction frame started for tunneling shield |
| CN104929655A (en) * | 2015-05-31 | 2015-09-23 | 中铁一局集团有限公司 | Method for reducing subway shield tunnel portal construction risks |
| 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 |
| CN205558933U (en) * | 2016-04-25 | 2016-09-07 | 中铁十一局集团城市轨道工程有限公司 | Steel loop convenient to concrete burden ring canal piece is demolishd |
| 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 |
| CN107575239A (en) * | 2017-10-16 | 2018-01-12 | 粤水电轨道交通建设有限公司 | A kind of portable shield launching device for small space |
| CN207245718U (en) * | 2017-07-14 | 2018-04-17 | 北京建工土木工程有限公司 | A kind of special section of jurisdiction of shield receiving terminal |
| 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 |
| CN108661667A (en) * | 2018-06-28 | 2018-10-16 | 济南轨道交通集团有限公司 | It is a kind of that shield ventilating shaft is facilitated to bear the device and application method that endless tube piece is removed |
| CN208184741U (en) * | 2018-05-17 | 2018-12-04 | 淮安市中球盾构技术服务有限公司 | Steel bushing auxiliary device for shield launching |
| CN109026055A (en) * | 2018-08-08 | 2018-12-18 | 北京建工土木工程有限公司 | Frost wall building enclosure and its construction method in the construction of portal ring beam |
| CN109184756A (en) * | 2018-10-17 | 2019-01-11 | 中建八局轨道交通建设有限公司 | For removing the device and method of negative endless tube piece in shield dark-excavated passageway |
| CN109208637A (en) * | 2018-08-08 | 2019-01-15 | 北京建工土木工程有限公司 | Increase the construction method of open-cut station newly on the basis of existing tunnel |
-
2019
- 2019-08-21 CN CN201910772264.1A patent/CN110454191B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01263392A (en) * | 1988-04-15 | 1989-10-19 | Hazama Gumi Ltd | Segment erector device for shield excavator |
| JPH11229792A (en) * | 1998-02-18 | 1999-08-24 | Penta Ocean Constr Co Ltd | Shield tunnel construction method and segment piece therefor |
| JP2913623B1 (en) * | 1998-03-18 | 1999-06-28 | 西松建設株式会社 | Lining structure of shield tunnel |
| JP2001317287A (en) * | 2000-05-09 | 2001-11-16 | Yoshiji Matsumoto | Method for installing shield machine at propulsion starting position |
| JP2007051433A (en) * | 2005-08-16 | 2007-03-01 | Kajima Corp | Sealing structure between segments and sealing method for segment |
| JP2006233752A (en) * | 2006-04-13 | 2006-09-07 | Kumagai Gumi Co Ltd | Construction method for tunnel |
| JP2008002070A (en) * | 2006-06-20 | 2008-01-10 | Shimizu Corp | Tunnel excavator, reaming tunnel excavator and excavating method |
| CN204327103U (en) * | 2014-12-12 | 2015-05-13 | 中铁十一局集团城市轨道工程有限公司 | A kind of reaction frame started for tunneling shield |
| CN104929655A (en) * | 2015-05-31 | 2015-09-23 | 中铁一局集团有限公司 | Method for reducing subway shield tunnel portal construction risks |
| 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 |
| CN205558933U (en) * | 2016-04-25 | 2016-09-07 | 中铁十一局集团城市轨道工程有限公司 | Steel loop convenient to concrete burden ring canal piece is demolishd |
| 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 |
| CN207245718U (en) * | 2017-07-14 | 2018-04-17 | 北京建工土木工程有限公司 | A kind of special section of jurisdiction of shield receiving terminal |
| CN107575239A (en) * | 2017-10-16 | 2018-01-12 | 粤水电轨道交通建设有限公司 | A kind of portable shield launching device for small space |
| 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 |
| CN208184741U (en) * | 2018-05-17 | 2018-12-04 | 淮安市中球盾构技术服务有限公司 | Steel bushing auxiliary device for shield launching |
| CN108661667A (en) * | 2018-06-28 | 2018-10-16 | 济南轨道交通集团有限公司 | It is a kind of that shield ventilating shaft is facilitated to bear the device and application method that endless tube piece is removed |
| CN109026055A (en) * | 2018-08-08 | 2018-12-18 | 北京建工土木工程有限公司 | Frost wall building enclosure and its construction method in the construction of portal ring beam |
| CN109208637A (en) * | 2018-08-08 | 2019-01-15 | 北京建工土木工程有限公司 | Increase the construction method of open-cut station newly on the basis of existing tunnel |
| CN109184756A (en) * | 2018-10-17 | 2019-01-11 | 中建八局轨道交通建设有限公司 | For removing the device and method of negative endless tube piece in shield dark-excavated passageway |
Non-Patent Citations (1)
| Title |
|---|
| 陈洁锐;朱科峰;: "负环片在矿山法隧道中的安拆施工技术", 山西建筑, no. 18 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236954A (en) * | 2020-02-21 | 2020-06-05 | 中建八局轨道交通建设有限公司 | Sand box counter-force device for shield initiation in tunnel and negative ring pipe piece dismantling method |
| CN111236954B (en) * | 2020-02-21 | 2021-08-17 | 中建八局轨道交通建设有限公司 | Sand box counter-force device for shield initiation in tunnel and negative ring pipe piece dismantling method |
| CN112145197A (en) * | 2020-10-19 | 2020-12-29 | 中建八局轨道交通建设有限公司 | Method for removing zero-ring duct pieces of underground excavated tunnel |
| CN113279788A (en) * | 2021-06-10 | 2021-08-20 | 北京市政建设集团有限责任公司 | Novel steel negative ring pipe structure for shield construction |
| CN113279788B (en) * | 2021-06-10 | 2022-07-22 | 北京市政建设集团有限责任公司 | Novel steel negative ring pipe structure for shield construction |
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