CN108222953A - The construction method that U-shaped opening shield machine passes through piping lane non-standard segment - Google Patents
The construction method that U-shaped opening shield machine passes through piping lane non-standard segment Download PDFInfo
- Publication number
- CN108222953A CN108222953A CN201810019849.1A CN201810019849A CN108222953A CN 108222953 A CN108222953 A CN 108222953A CN 201810019849 A CN201810019849 A CN 201810019849A CN 108222953 A CN108222953 A CN 108222953A
- Authority
- CN
- China
- Prior art keywords
- shield machine
- reaction frame
- slope
- piping lane
- standard segment
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 55
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000009412 basement excavation Methods 0.000 claims abstract description 12
- 239000002689 soil Substances 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 230000009191 jumping Effects 0.000 claims description 3
- 230000035807 sensation Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- E21D9/0621—Shield advancing devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention relates to a kind of U-shaped open shield machine by the construction method of piping lane non-standard segment, include the following steps：A. slope excavation is carried out to the soil body in the range of enclosed structure in shield machine direction of advance；B. after the completion of slope is excavated, prefabricated tube coupling that shield machine pushing tow has spliced is vacated at shield machine rear and reaction frame is installed on region；C. the good reaction frame of shield machine pushing installation is pushed ahead, and region installation bracing members and firm purlin are vacated at shield machine rear；D. repeating step a, b and c pushes ahead shield machine, until shield machine passes through piping lane non-standard segment；Method using the present invention can quickly, safety, specification by non-standard segment, so as to accelerate construction progress with cost-effective input, provide reference for later piping lane shield-tunneling construction.
Description
Technical field
The present invention relates to building field, construction party that more particularly to a kind of U-shaped open shield machine passes through piping lane non-standard segment
Method.
Background technology
Prolong section piping lane from the east of extra large Yuzhong line west to vast of heaven section, mileage pile No. K7+447.5~K10+ in Ye Hai main roads west
191.6, length 2744.1m, wherein K9+398~K9+480, K9+530~K9+635, K9+725~K9+790, K9+835~K9
+ 890 totally 4 segment standard segment length 308m using U-shaped open shield-tunneling construction.
U-shaped opening shield section applies shield launching active well at K9+395~K9+426 sections, and shield machine is spelled in starting well
It is promoted after the completion of dress from small mileage to big mileage, U-shaped opening shield machine, need to be by non-after segment standard section piping lane construction is completed
It marks node section and enters next shield-tunneling construction section, 4 sections of shield-tunneling construction sections are respectively necessary for through node nonstandard at 50m, 90m, 45m tri-
Section removes shield machine, at present, the construction that shield machine passes through non-standard segment using K9+890~K9+910 sections of foundation pits as received well
Method there is no ripe construction technology at home.
Invention content
The purpose of the present invention is to provide a kind of stable structure, safe efficient, so as to accelerate construction progress with it is cost-effective
The construction method that the U-shaped open shield machine of input passes through piping lane non-standard segment.
In order to achieve the above object, the technical solution adopted by the present invention is：A kind of U-shaped open shield machine is non-standard by piping lane
The construction method of section, includes the following steps：
A. slope excavation is carried out to the soil body in the range of enclosed structure in shield machine direction of advance；
B. after the completion of slope is excavated, prefabricated tube coupling that shield machine pushing tow has spliced is vacated at shield machine rear and is installed on region
Reaction frame；
C. the good reaction frame of shield machine pushing installation is pushed ahead, and is vacated region installation bracing members at shield machine rear and just enclosed
Purlin；
D. repeating step a, b and c pushes ahead shield machine, until shield machine passes through piping lane non-standard segment.
The each slope excavation lengths of step a are not more than 5m, and the slope excavation, which is divided into level-one slope and two level slope, to carry out
It excavates, level-one slope presses 1:1 slope, two level slope press 1：0.5 slope.
Reaction frame is installed to include the following steps in the step b：
A. reaction frame is processed in shield machine both sides, the reaction frame passes through slot for the bracing members being mutually parallel of six roots of sensation equal length
Steel is formed by welding, wherein four bracing members same plane formed reaction frame bottom surface, in addition two be located at reaction frame bottom surface
Above two sides；
B. in the bed course basis of shield machine rear area construction reaction frame, the vertical piping lane length side of length direction on bed course basis
To, often save reaction frame corresponding position and at least set twice bed course basic, the length, width and height on bed course basis be respectively 8.5m-8.6m,
0.4m-0.6m and 0.18m-0.22m；
C. after the completion of bed course foundation construction, the reaction frame processed at left and right sides of shield machine is hung on the basis of bed course and adjusted
To design position, then with bolt by the integral rear and leveling of reaction frame connection of the left and right sides, shield machine acts on reaction frame
On promoted, region is then vacated at shield machine rear, next section reaction frame is installed, the reaction frame of section up and down passes through bolt
Connection, it is described to save steel plate of jumping a queue on the outside of reaction frame turning up and down.
The good reaction frame of shield machine pushing installation, which is pushed ahead, in the step c includes the following steps：
A. the pipe bending cylinder pressurization of shield machine makes the pushing tow nylon front edge of board Contact reaction-force frame end head of shield machine；
B. the gap between pushing tow nylon front edge of board and reaction frame end is filled with steel plate；
C. the pipe bending cylinder of shield machine continues to pressurize, and pushes ahead shield machine.
Slope excavation is first carried out to the soil body in the range of enclosed structure in shield machine direction of advance using the present invention, slope is opened
After the completion of digging, prefabricated tube coupling that shield machine pushing tow has spliced is vacated at shield machine rear and reaction frame is installed on region, shield machine
The good reaction frame of pushing installation is pushed ahead, and region installation bracing members and firm purlin are vacated at shield machine rear, is repeated above-mentioned
Step pushes ahead shield machine, until shield machine is by piping lane non-standard segment, method using the present invention can quickly, pacify
Entirely, specification by non-standard segment, so as to accelerate construction progress with cost-effective input, provided for later piping lane shield-tunneling construction
Reference.
Description of the drawings
Fig. 1 is soil excavation schematic diagram in front of shield machine of the present invention；
Fig. 2 is reaction frame schematic diagram of the present invention.
Specific embodiment
With reference to Fig. 1 and Fig. 2, the present invention is described in further detail.
A kind of U-shaped open shield machine is included the following steps by the construction method of piping lane non-standard segment：
A. slope excavation is carried out to the soil body in the range of enclosed structure in 10 direction of advance of shield machine；
B. after the completion of slope is excavated, prefabricated tube coupling that 10 pushing tow of shield machine has spliced is vacated at 10 rear of shield machine on region
Reaction frame 20 is installed；
C. the good reaction frame 20 of 10 pushing installation of shield machine is pushed ahead, and installation bracing members in region are vacated at 10 rear of shield machine
With firm purlin；
D. repeating step a, b and c pushes ahead shield machine 10, until shield machine 10 passes through piping lane non-standard segment.
The each slope excavation lengths of step a are not more than 5m, and the slope excavation is divided into level-one slope 11 and two level slope 12
It is excavated, level-one slope 11 presses 1:1 slope, two level slope 12 press 1：0.5 slope.
Reaction frame 20 is installed to include the following steps in the step b：
A. reaction frame 20 is processed in 10 both sides of shield machine, the reaction frame 20 is the bracing members being mutually parallel of six roots of sensation equal length
It is formed by welding by channel steel, wherein four bracing members form the bottom surface of reaction frame 20 in same plane, in addition two are located at counter-force
Above the bottom surface two sides of frame 20；
B. basic in the bed course of 10 rear area of shield machine construction reaction frame 20, the vertical piping lane of length direction on bed course basis is long
Direction is spent, 20 corresponding position of reaction frame is often saved and at least sets twice bed course basic, the length, width and height on bed course basis are respectively 8.5m-
8.6m, 0.4m-0.6m and 0.18m-0.22m；
C. after the completion of bed course foundation construction, the reaction frame 20 that 10 left and right sides of shield machine processes is hung on the basis of bed course simultaneously
It adjusts to design position, the reaction frame 20 of the left and right sides is then connected into integral rear and leveling with bolt, shield machine 10 acts on
It is promoted on reaction frame 20, installation next section reaction frame 20 in region is then vacated at 10 rear of shield machine, it is described to save up and down
Reaction frame 20 is bolted, steel plate of jumping a queue on the outside of 20 turning of the section reaction frame up and down.
The good reaction frame of shield machine pushing installation, which is pushed ahead, in the step c includes the following steps：
A. the pipe bending cylinder pressurization of shield machine 10 makes 20 end of pushing tow nylon front edge of board Contact reaction-force frame of shield machine 10；
B. with the gap between 20 end of steel plate filling pushing tow nylon front edge of board and reaction frame；
C. the pipe bending cylinder of shield machine 10 continues to pressurize, and pushes ahead shield machine 10.
Method using the present invention can quickly, safety, specification by non-standard segment, so as to accelerate construction progress and save
About cost input provides reference for later piping lane shield-tunneling construction.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
It encloses and is defined, under the premise of design spirit of the present invention is not departed from, those of ordinary skill in the art are to the technical side of the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain that claims of the present invention determines.
Claims (4)
1. a kind of construction method that U-shaped open shield machine passes through piping lane non-standard segment, it is characterised in that：Include the following steps：
A. slope excavation is carried out to the soil body in the range of enclosed structure in shield machine direction of advance；
B. after the completion of slope is excavated, prefabricated tube coupling that shield machine pushing tow has spliced is vacated at shield machine rear and is installed on region
Reaction frame；
C. the good reaction frame of shield machine pushing installation is pushed ahead, and is vacated region installation bracing members at shield machine rear and just enclosed
Purlin；
D. repeating step a, b and c pushes ahead shield machine, until shield machine passes through piping lane non-standard segment.
2. a kind of U-shaped open shield machine according to claim 1 is existed by the construction method of piping lane non-standard segment, feature
In：The each slope excavation lengths of step a are not more than 5m, and the slope excavation is divided into level-one slope and two level slope and is excavated,
Press 1 in level-one slope:1 slope, two level slope press 1：0.5 slope.
3. a kind of U-shaped open shield machine according to claim 1 is existed by the construction method of piping lane non-standard segment, feature
In：Reaction frame is installed to include the following steps in the step b：
A. reaction frame is processed in shield machine both sides, the reaction frame passes through slot for the bracing members being mutually parallel of six roots of sensation equal length
Steel is formed by welding, wherein four bracing members same plane formed reaction frame bottom surface, in addition two be located at reaction frame bottom surface
Above two sides；
B. in the bed course basis of shield machine rear area construction reaction frame, the vertical piping lane length side of length direction on bed course basis
To, often save reaction frame corresponding position and at least set twice bed course basic, the length, width and height on bed course basis be respectively 8.5m-8.6m,
0.4m-0.6m and 0.18m-0.22m；
C. after the completion of bed course foundation construction, the reaction frame processed at left and right sides of shield machine is hung on the basis of bed course and adjusted
To design position, then with bolt by the integral rear and leveling of reaction frame connection of the left and right sides, shield machine acts on reaction frame
On promoted, region is then vacated at shield machine rear, next section reaction frame is installed, the reaction frame of section up and down passes through bolt
Connection, it is described to save steel plate of jumping a queue on the outside of reaction frame turning up and down.
4. a kind of U-shaped open shield machine according to claim 1 is existed by the construction method of piping lane non-standard segment, feature
In：The good reaction frame of shield machine pushing installation, which is pushed ahead, in the step c includes the following steps：
A. the pipe bending cylinder pressurization of shield machine makes the pushing tow nylon front edge of board Contact reaction-force frame end head of shield machine；
B. the gap between pushing tow nylon front edge of board and reaction frame end is filled with steel plate；
C. the pipe bending cylinder of shield machine continues to pressurize, and pushes ahead shield machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019849.1A CN108222953B (en) | 2018-01-09 | 2018-01-09 | U-shaped opening shield machine passes through the construction method of piping lane non-standard segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019849.1A CN108222953B (en) | 2018-01-09 | 2018-01-09 | U-shaped opening shield machine passes through the construction method of piping lane non-standard segment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108222953A true CN108222953A (en) | 2018-06-29 |
| CN108222953B CN108222953B (en) | 2019-07-19 |
Family
ID=62640572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810019849.1A Active CN108222953B (en) | 2018-01-09 | 2018-01-09 | U-shaped opening shield machine passes through the construction method of piping lane non-standard segment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108222953B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183841A (en) * | 2018-10-24 | 2019-01-11 | 中铁工程机械研究设计院有限公司 | Prefabricated piping lane assembling and construction method based on U-shaped shield machine |
| CN109236305A (en) * | 2018-10-26 | 2019-01-18 | 中铁第勘察设计院集团有限公司 | Shield sky is pushed away through bored tunnel and the secondary construction method and its structure originated |
| CN110454178A (en) * | 2019-09-05 | 2019-11-15 | 中铁隧道局集团有限公司 | It is originated in large-diameter shield auger with counter-force structure production method and counter-force structure |
| CN112343614A (en) * | 2020-11-03 | 2021-02-09 | 中能(厦门)智慧科技有限公司 | U-shaped shield tunneling machine-based overlapped-spliced comprehensive pipe gallery construction method |
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| CN103046933A (en) * | 2012-12-08 | 2013-04-17 | 中铁十二局集团有限公司 | Shield station-crossing tunneling and station parallel construction method |
| CN104912560A (en) * | 2015-06-11 | 2015-09-16 | 北京市市政四建设工程有限责任公司 | Small-radius shield curve launching construction technology on gravel clay layer |
| CN106150511A (en) * | 2016-08-15 | 2016-11-23 | 中铁局集团有限公司 | Shield driving formula sky pushes through ground fissure bored tunnel construction method |
| CN106761785A (en) * | 2016-12-05 | 2017-05-31 | 中交第三航务工程局有限公司 | A kind of subway tunnel shield originates construction technology |
| CN107514262A (en) * | 2017-08-02 | 2017-12-26 | 中国建筑第八工程局有限公司 | The construction method of shield piping lane |
-
2018
- 2018-01-09 CN CN201810019849.1A patent/CN108222953B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103046933A (en) * | 2012-12-08 | 2013-04-17 | 中铁十二局集团有限公司 | Shield station-crossing tunneling and station parallel construction method |
| CN104912560A (en) * | 2015-06-11 | 2015-09-16 | 北京市市政四建设工程有限责任公司 | Small-radius shield curve launching construction technology on gravel clay layer |
| CN106150511A (en) * | 2016-08-15 | 2016-11-23 | 中铁局集团有限公司 | Shield driving formula sky pushes through ground fissure bored tunnel construction method |
| CN106761785A (en) * | 2016-12-05 | 2017-05-31 | 中交第三航务工程局有限公司 | A kind of subway tunnel shield originates construction technology |
| CN107514262A (en) * | 2017-08-02 | 2017-12-26 | 中国建筑第八工程局有限公司 | The construction method of shield piping lane |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183841A (en) * | 2018-10-24 | 2019-01-11 | 中铁工程机械研究设计院有限公司 | Prefabricated piping lane assembling and construction method based on U-shaped shield machine |
| CN109236305A (en) * | 2018-10-26 | 2019-01-18 | 中铁第勘察设计院集团有限公司 | Shield sky is pushed away through bored tunnel and the secondary construction method and its structure originated |
| CN110454178A (en) * | 2019-09-05 | 2019-11-15 | 中铁隧道局集团有限公司 | It is originated in large-diameter shield auger with counter-force structure production method and counter-force structure |
| CN110454178B (en) * | 2019-09-05 | 2021-08-31 | 中铁隧道局集团有限公司 | Method for manufacturing reaction structure for starting in large-diameter shield tunneling machine tunnel and reaction structure |
| CN112343614A (en) * | 2020-11-03 | 2021-02-09 | 中能(厦门)智慧科技有限公司 | U-shaped shield tunneling machine-based overlapped-spliced comprehensive pipe gallery construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108222953B (en) | 2019-07-19 |
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| CB03 | Change of inventor or designer information |
Inventor after: Huang Jingxin Inventor after: Huang Zhi Inventor after: Liang Chao Inventor after: An Gangjian Inventor after: Wang Shengtao Inventor after: Yu Song Inventor after: An Kang Inventor after: Gong Jianyi Inventor after: Chen Ping Inventor after: Yang Zubing Inventor before: Huang Jingxin Inventor before: Wang Shengtao Inventor before: Gong Jianyi Inventor before: Chen Ping Inventor before: An Gangjian Inventor before: Yang Zubing Inventor before: Yu Song Inventor before: Huang Zhi Inventor before: An Kang |
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