CN106593454A - Shield side original tunneling construction method and structure combined with subsurface excavated construction of original well and hoisting well - Google Patents
Shield side original tunneling construction method and structure combined with subsurface excavated construction of original well and hoisting well Download PDFInfo
- Publication number
- CN106593454A CN106593454A CN201710060553.XA CN201710060553A CN106593454A CN 106593454 A CN106593454 A CN 106593454A CN 201710060553 A CN201710060553 A CN 201710060553A CN 106593454 A CN106593454 A CN 106593454A
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- well
- shield
- construction
- original
- hoisting
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- 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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Links
- 238000010276 construction Methods 0.000 title claims abstract description 56
- 230000005641 tunneling Effects 0.000 title claims abstract description 19
- 239000002893 slag Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 13
- 230000037361 pathway Effects 0.000 claims description 11
- 238000012407 engineering method Methods 0.000 claims description 8
- 238000009412 basement excavation Methods 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract 1
- 238000010079 rubber tapping Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241001282153 Scopelogadus mizolepis Species 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012795 verification Methods 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
- E21D9/0607—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield being provided with devices for lining the tunnel, e.g. shuttering
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)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to a shied side original tunneling construction method and structure in combined with subsurface excavated construction of an original well and a hoisting well. The shield original well and the hoisting well are constructed through a subsurface excavated construction method, and the shield original well and the hoisting well are connected through a subsurface excavated channel. Diverging lines are arranged in the channel connected with the hoisting well and the original well, and an equipment turn-back channel is arranged on the other side of the hoisting well. Before shield originating, a shield machine is hoisted in position through the original well, and then back-up equipment is hung downward into the connecting channel through the hoisting well, and connected in position with the shield machine. After shielding originating, slag tapping and hoisting of duct pieces are carried out through the hoisting well until the construction in a shield zone is finished. According to the shied side original excavation construction method and structure combined with the subsurface excavated construction of the original well and the hoisting well, the disturbance caused by construction of a traditional shield well to transportation and pipelines on the ground is effectively avoided, the period of shield originating is greatly shortened, therefore, the efficiency of shield construction is improved, and destruction to the city environment is reduced.
Description
Technical field
The present invention relates in city track traffic engineering shield-tunneling construction construction method.
Background technology
As in recent years government was increased to infrastructure, especially the investment in Construction of Urban Rail Traffic field, national
Build tide like a raging fire, how safety, it is economical, efficiently build out the high-quality track traffic of a rule, always into
It is to take part in building each side constantly in the problem of consideration.The interval important component part as city track traffic engineering, also be unable to do without peace
The selection of the aspect such as entirely, economic, efficient, because shield method has ground adaptability strong, surface subsidence is controllable, during tunneling construction
Effect on environment is little, the advantages of safe, as a kind of conventional engineering method of interval construction, more and more by the green grass or young crops of engineering staff
Look at.
But the needs that originate of shield machine build the starting well of the big scale of construction, shield pick directly over interval by open-cut
Also need to be slagged tap by the well during entering, the operation such as handling section of jurisdiction, cause to be closed and extensive in the starting well short time
Multiple environment.Simple for environment, such as the volume of traffic is little, pipeline is few and closes on area of the well location without important construction of structures influence factor
Domain, starting well basic feasible solution of constructing.But, the interval environment in city is often positioned in heavy traffic, pipeline is numerous and is disposed with
The region of important construction of structures, cannot arrange traditional starting well at all, so as to cause this safe and efficient engineering method of shield without
Method is used.When interval boring construction is grown up in our helpless selections, need to take the measures such as precipitation, advance support, slip casting
Ensure construction safety, but engineering accident also happens occasionally.
How starting well is set in environment complicated region and adopts shield construction, subway is annoying always and is taken part in building respectively
Side.
The content of the invention
It is an object of the invention to provide the shield side that a kind of boring construction starting well and lifting well are combined originates tunneling construction
Method and structure, to solve to adopt shield construction in the complicated region setting starting well of environment, are effectively reduced complex environment
Impact to shield-tunneling construction, considerably increases the adaptability of shield method, effectively lifts the safety of Subway Tunnel engineering construction
The technical problems such as property, high efficiency.
The purpose of the present invention technical scheme is that：
The shield side that a kind of boring construction starting well and lifting well are combined originates tunneling construction method, is applied by tunneling engineering method
Work, the volume of traffic is little, pipeline is few and region without influence factors such as important constructions of structures arranges launching shaft and lifting well,
It is connected by dark-excavated passageway between the two, siding is set in lifting well with starting well associated channel, by shield machine by originating
Well lifting is in place, and shield machine is transported to into environment complex region by originating passage, and Backup system is hung to by lifting down-hole
It is by lifting well and originating interface channel between passage that shield Backup system is in place in interface channel, and and shield machine
Connection is in place；Then, originating for shield machine is completed in passage originating, it is another by interface channel and lifting well in tunneling process
The reentrant pathway of side completes to slag tap, section of jurisdiction handling work, until the interval construction of shield is finished.
The shield side that a kind of boring construction starting well and lifting well are combined originates structure, and it includes：Starting well 1, originate it is logical
Road 2, lifting well 3, interface channel 4 and reentrant pathway 5；Starting well 1 and lifting well 3 are respectively positioned on the periphery vacant lot away from complex environment
On, meet shield machine demand in place originates passage 2 and lifting well 3 by meeting the connection of shield Backup system demand in place
Passage 4 is connected, and meeting the slagging tap of driving, lifting well 3 opposite side of handling section of jurisdiction demand is arranged and ensures turning back for haulage vehicle
The reentrant pathway 5 of demand.
The invention has the advantages that and good effect：
1) engineering construction risk is reduced, reduces construction cost and the pump drainage to subsoil water
By taking Beijing Metro interval as an example, selected by the ratio of tunneling, shield scheme, structural cost list linear meter(lin.m.) tunneling is compared with shield
Increase about 10,000, the total precipitation tunneling increases not less than 300,000 sides compared with shield, and boring construction need to take advance support, slip casting etc. auxiliary
Measure is helped to ensure safety.
Final this section of interval originates shield construction using side, reduces construction investment, subsoil water pump drainage and reduces
Engineering risk.
2) field monitoring result verification
Interval safe insertion, and surface subsidence is satisfied by design control requirement.
3) economical effect analysis
Standard section single line mining sectbn is interval compared with shield to increase expense about 10,000 per linear meter(lin.m.) structure, and shield well cost is about
12000000 or so.Usual segment standard length of an interval degree about 1km (single line length about 2km), then two engineering method difference about 20,000,000, detains
After shield well expense, shield is interval to reduce investment ten thousand about more than 800 compared with mining sectbn, it is considered to which after precipitation expense, difference can be bigger.
4) society, environmental effect analysis
Shield method, should be widely used used as safe, economic, the efficient engineering method of one kind, is limited by ground complex environment
Affect, in some regions, it is impossible to reasonable selection.The release of side Originating Technique, can widely use for shield method and create just
The condition of profit, so as to create more environmentally-friendly, safe etc. construction environment, the safety of guarantee people's lives and properties advantageously.
Description of the drawings
Fig. 1 is floor map of the present invention；
Fig. 2 is starting well of the present invention and originates passage expansion generalized section；
Fig. 3 is shield launching channel cross-section schematic diagram of the present invention.
Number in accompanying drawing：Starting well 1, originate passage 2, lifting well 3, interface channel 4, reentrant pathway 5, shield machine 6, shield
Afterwards supporting 7, shield interval 8 to be tunneled, above-ground route 9.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is further illustrated.
The shield side that a kind of boring construction starting well and lifting well are combined originates tunneling construction method, is applied by tunneling engineering method
Work, the volume of traffic is little, pipeline is few and region without influence factors such as important constructions of structures arranges launching shaft and lifting well,
It is connected by dark-excavated passageway between the two, siding is set in lifting well with starting well associated channel, by shield machine by originating
Well lifting is in place, and shield machine is transported to into environment complex region by originating passage, and Backup system is hung to by lifting down-hole
It is by lifting well and originating interface channel between passage that shield Backup system is in place in interface channel, and and shield machine
Connection is in place；Then, originating for shield machine is completed in passage originating, it is another by interface channel and lifting well in tunneling process
The reentrant pathway of side completes to slag tap, section of jurisdiction handling work, until the interval construction of shield is finished.
The shield side that a kind of boring construction starting well and lifting well are combined originates structure, and it includes：Starting well 1, originate it is logical
Road 2, lifting well 3, interface channel 4 and reentrant pathway 5；Starting well 1 and lifting well 3 are respectively positioned on the periphery vacant lot away from complex environment
On, meet shield machine demand in place originates passage 2 and lifting well 3 by meeting the connection of shield Backup system demand in place
Passage 4 is connected, and meeting the slagging tap of driving, lifting well 3 opposite side of handling section of jurisdiction demand is arranged and ensures turning back for haulage vehicle
The reentrant pathway 5 of demand.
As shown in Figure 1, 2, 3, the concrete application of technical scheme is as follows with feature：
1) starting well, lifting well itself construction are little to surrounding environment influence
Well location addressing typically may be provided at surrounding enviroment simply, the little region of construction infection, while passing through in work progress
Set up totally enclosed construction shed can effective control NOISE ON ENVIRONMENT impact, shaft excavation finds from existing engineering, and ground sinks
Drop is fully controllable.Well location can be effectively reduced by aspects such as well location addressing, noise control, settlement Controls to construct to surrounding enviroment
Affect.
2) each passage construction effect on environment is little
Passage construction adopts subsurface excavation method, and surface line, traffic are had little to no effect, and typically will not also produce noise dirty
Dye.During ground settlement and tunnel, strict control items the timely and effective of working measure is used, and interface channel, reentrant pathway are accomplished
Supporting construction is closed soon；Originate passage and select rational pre-reinforcement measure according to surrounding enviroment, it is ensured that surface subsidence is controllable.
3) shield launching restraining factors are greatly reduced
Because starting well, lifting well may be disposed at the little region of environmental effect, shield launching in passage mainly by turning
Fortune realize it is in place, it is entirely avoided traditional originating mode by restriction situation, substantially reduce the restraining factors of shield launching.
4) shield driving is safe efficient
Such as using traditional originating mode, more region can only typically select subsurface excavation method to replace shield to some controlled factordiseases
Method, speed of application is slow, and safety coefficient is low compared with shield method.Originated after engineering method using side, the speed of tunneling construction interval for same condition
The speed of the more artificial tunneling of degree is greatly improved, while safety is also more secure.
Claims (2)
1. the shield side that a kind of boring construction starting well and lifting well are combined originates tunneling construction method, it is characterised in that pass through
Tunneling engineering method is constructed, the volume of traffic is little, pipeline is few and region without influence factors such as important constructions of structures arranges launching shaft
And lifting well, it is connected by dark-excavated passageway between the two, siding is set in lifting well with starting well associated channel, by shield machine
Lifted by starting well in place, shield machine is transported to into environment complex region by originating passage, Backup system is by lifting
Down-hole is hung in interface channel, by lifting well and originating interface channel between passage that shield Backup system is in place, and
It is connected in place with shield machine；Then, originating for shield machine is completed in passage originating, in tunneling process, by interface channel and
The reentrant pathway of lifting well opposite side completes to slag tap, section of jurisdiction handling work, until the interval construction of shield is finished.
2. the shield side that a kind of boring construction starting well and lifting well are combined originates structure, it is characterised in that it includes：Starting well
(1) passage (2), lifting well (3), interface channel (4) and reentrant pathway (5), are originated；Starting well (1) and lifting well (3) are respectively positioned on
Away from the periphery vacant lot of complex environment, meet shield machine demand in place originate passage (2) and lifting well (3) by meeting shield
The interface channel (4) of structure Backup system demand in place is connected, in the lifting well for meeting the slagging tap of driving, handling section of jurisdiction demand
(3) opposite side arranges the reentrant pathway (5) of the demand of turning back for ensureing haulage vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060553.XA CN106593454B (en) | 2017-01-25 | 2017-01-25 | The shield side that boring construction starting well and lifting well combine originates tunneling construction method and structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060553.XA CN106593454B (en) | 2017-01-25 | 2017-01-25 | The shield side that boring construction starting well and lifting well combine originates tunneling construction method and structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106593454A true CN106593454A (en) | 2017-04-26 |
| CN106593454B CN106593454B (en) | 2018-06-19 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710060553.XA Active CN106593454B (en) | 2017-01-25 | 2017-01-25 | The shield side that boring construction starting well and lifting well combine originates tunneling construction method and structure |
Country Status (1)
| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594188A (en) * | 2020-04-29 | 2020-08-28 | 上海市城市建设设计研究总院（集团）有限公司 | Shield starting and receiving method for subway open cut station |
| CN111927477A (en) * | 2020-08-24 | 2020-11-13 | 上海市城市建设设计研究总院（集团）有限公司 | Shield overall launching and receiving method for ultra-deep long-distance tunnel |
| CN116201563A (en) * | 2023-04-27 | 2023-06-02 | 中建交通建设集团有限公司 | Rapid soil discharging and feeding method for lateral vertical shaft of transverse passage for shield construction |
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| JP3434782B2 (en) * | 2000-05-15 | 2003-08-11 | 鹿島建設株式会社 | Starting method and starting device for shield machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594188A (en) * | 2020-04-29 | 2020-08-28 | 上海市城市建设设计研究总院（集团）有限公司 | Shield starting and receiving method for subway open cut station |
| CN111927477A (en) * | 2020-08-24 | 2020-11-13 | 上海市城市建设设计研究总院（集团）有限公司 | Shield overall launching and receiving method for ultra-deep long-distance tunnel |
| CN111927477B (en) * | 2020-08-24 | 2022-02-11 | 上海市城市建设设计研究总院（集团）有限公司 | Shield overall launching and receiving method for ultra-deep long-distance tunnel |
| CN116201563A (en) * | 2023-04-27 | 2023-06-02 | 中建交通建设集团有限公司 | Rapid soil discharging and feeding method for lateral vertical shaft of transverse passage for shield construction |
| CN116201563B (en) * | 2023-04-27 | 2023-07-25 | 中建交通建设集团有限公司 | Rapid soil discharging and feeding method for lateral vertical shaft of transverse passage for shield construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106593454B (en) | 2018-06-19 |
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