CN106593454B - The shield side that boring construction starting well and lifting well combine originates tunneling construction method and structure - Google Patents
The shield side that boring construction starting well and lifting well combine originates tunneling construction method and structure Download PDFInfo
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- CN106593454B CN106593454B CN201710060553.XA CN201710060553A CN106593454B CN 106593454 B CN106593454 B CN 106593454B CN 201710060553 A CN201710060553 A CN 201710060553A CN 106593454 B CN106593454 B CN 106593454B
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- well
- shield
- lifting
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- 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
Abstract
The shield side combined the present invention relates to a kind of boring construction starting well and lifting well originates tunneling construction method and structure, pass through tunneling engineering method construction launching shaft and lifting well, it is connected between the two by dark-excavated passageway, siding is set in lifting well and starting well associated channel, lifts the opposite side setting equipment reentrant pathway of well.Before shield launching, shield machine is lifted in place by starting well, Backup system is hung to by lifting underground in interface channel, and is connect in place with shield machine；It after shield launching, is slagged tap by lifting well, handling section of jurisdiction, until the construction of shield section finishes.The present invention can be effectively prevented from interference of traditional shield well construction to traffic above-ground, pipeline, greatly shorten the period of shield launching, so as to improve the efficiency of shield-tunneling construction, reduce the destruction to urban environment.
Description
Technical field
The present invention relates to the construction methods of shield-tunneling construction in city track traffic engineering.
Background technology
It is national with investment of the government's increasing in recent years to infrastructure, especially Construction of Urban Rail Traffic field
Build that tide is like a raging fire, how safety, economic, the efficient rail traffic for building out a rule high quality, always into
To take part in building, each side is constantly considering the problems of.Important component of the section as city track traffic engineering also be unable to do without peace
Entirely, selection economic, efficiently etc., since shield method has, ground adaptability is strong, and surface subsidence is controllable, during tunneling construction
Effect on environment is small, it is safe the advantages that, as section construction a kind of common engineering method, more and more by the blueness of engineering staff
It looks at.
But the starting well for originating needs and building the big scale of construction by open-cut right over section of shield machine, shield pick
Into also need to be slagged tap by the well in the process, the operations such as handling section of jurisdiction, cause not closing in the starting well short time and extensive
Multiple environment.It is simple for environment, such as the volume of traffic is small, 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 section environment in city is often positioned in that heavy traffic, pipeline is numerous and is disposed with
The region of important construction of structures can not set traditional starting well at all, so as to cause this safe and efficient engineering method of shield without
Method uses.When section boring construction is grown up in our helpless selections, need that the measures such as precipitation, advance support, slip casting is taken
Ensure construction safety, but engineering accident also happens occasionally.
How in the region of environment complexity setting starting well using shield construction, annoying subway always and take part in building respectively
Side.
Invention content
The shield side combined the object of the present invention is to provide a kind of boring construction starting well and lifting well originates tunneling construction
Method and structure, to solve to be effectively reduced complex environment using shield construction in the region of environment complexity setting starting well
Influence to shield-tunneling construction considerably increases the adaptability of shield method, effectively promotes the safety of Subway Tunnel engineering construction
The technical problems such as property, high efficiency.
The purpose of the present invention is what is be achieved by the following technical programs：
The shield side that a kind of boring construction starting well and lifting well combine originates tunneling construction method, is applied by tunneling engineering method
Work, the volume of traffic is small, pipeline is few and region setting launching shaft and lifting well without influence factors such as important constructions of structures,
It is connected between the two by dark-excavated passageway, siding is set in lifting well and starting well associated channel, by shield machine by originating
Well lifting is in place, shield machine is transported to environment complex region by originating channel, Backup system is hung to by lifting underground
It is by lifting well and originating interface channel between channel that shield Backup system is in place in interface channel, and and shield machine
Connection is in place；Then, it shield machine is completed in channel originates originating, it is another by interface channel and lifting well in tunneling process
The reentrant pathway completion of side is slagged tap, section of jurisdiction handling work, until the construction of shield section finishes.
The shield side that a kind of boring construction starting well and lifting well combine originates structure, 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 far from complex environment
On, meet originating channel 2 and lifting well 3 by meeting the connection of shield Backup system demand in place for shield machine demand in place
Channel 4 is connected, and the slagging tap of driving, 3 opposite side of lifting well of handling section of jurisdiction demand setting guarantee haulage vehicle is turned back meeting
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 underground water
By taking Beijing Metro section 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 compared with shield not less than 300,000 sides, and boring construction need to take advance support, slip casting etc. auxiliary
Measure is helped to ensure safety.
Final this section of section originates shield construction using side, reduces construction investment, underground water pump drainage and reduces
Engineering risk.
2) field monitoring result verification
Section penetrates through safely, and surface subsidence is satisfied by design control requirement.
3) economical effect analysis
Standard section single line mining sectbn increases expense about 10,000 compared with shield section per linear meter(lin.m.) structure, and shield well cost is about
12000000 or so.The length about 1km (single line length about 2km) in usual segment standard section, then two engineering method difference about 20,000,000, is detained
After shield well expense, shield section reduces investment ten thousand about more than 800 compared with mining sectbn, and after considering precipitation expense, difference can bigger.
4) society, environmental effect analysis
Shield method, should be widely used as a kind of safety, economic, efficient engineering method, is limited by ground complex environment
It influences, it, can not reasonable selection in some regions.The release of side Originating Technique can be that shield method widely uses creation 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 channel expansion diagrammatic cross-section；
Fig. 3 is shield launching channel cross-section schematic diagram of the present invention.
It is numbered in attached drawing：Starting well 1 originates channel 2, lifting well 3, interface channel 4, reentrant pathway 5, shield machine 6, shield
Afterwards mating 7, shield section 8 to be tunneled, ground line 9.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
The shield side that a kind of boring construction starting well and lifting well combine originates tunneling construction method, is applied by tunneling engineering method
Work, the volume of traffic is small, pipeline is few and region setting launching shaft and lifting well without influence factors such as important constructions of structures,
It is connected between the two by dark-excavated passageway, siding is set in lifting well and starting well associated channel, by shield machine by originating
Well lifting is in place, shield machine is transported to environment complex region by originating channel, Backup system is hung to by lifting underground
It is by lifting well and originating interface channel between channel that shield Backup system is in place in interface channel, and and shield machine
Connection is in place；Then, it shield machine is completed in channel originates originating, it is another by interface channel and lifting well in tunneling process
The reentrant pathway completion of side is slagged tap, section of jurisdiction handling work, until the construction of shield section finishes.
The shield side that a kind of boring construction starting well and lifting well combine originates structure, 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 far from complex environment
On, meet originating channel 2 and lifting well 3 by meeting the connection of shield Backup system demand in place for shield machine demand in place
Channel 4 is connected, and the slagging tap of driving, 3 opposite side of lifting well of handling section of jurisdiction demand setting guarantee haulage vehicle is turned back meeting
The reentrant pathway 5 of demand.
As shown in Figure 1, 2, 3, the concrete application of technical scheme of the present invention and feature are as follows：
1) starting well, lifting well itself construction are small to surrounding environment influence
Well location addressing generally may be provided at that surrounding enviroment are simple, the small region of construction infection, while pass through in work progress
Set up totally enclosed construction shed can effectively influence of the control noise to environment, shaft excavation finds that ground sinks from existing engineering
It drops fully controllable.Well location construction can be effectively reduced to surrounding enviroment by well location addressing, noise control, settlement Control etc.
It influences.
2) each passage construction effect on environment is small
Passage construction using subsurface excavation method, has little effect surface line, traffic, will not generally generate noise dirt
Dye.During ground settlement and tunnel, the timely and effective use of strict control items working measure, interface channel, reentrant pathway are accomplished
Supporting construction is closed soon；It originates channel and selects rational pre-reinforcement measure according to surrounding enviroment, ensure that surface subsidence is controllable.
3) shield launching restraining factors greatly reduce
Small region is influenced since starting well, lifting well may be disposed at environment, shield launching in channel mainly by turning
Fortune is realized in place, it is entirely avoided traditional originating mode by the situation of restriction, substantially reduce the restraining factors of shield launching.
4) shield driving is safe efficient
Such as using traditional originating mode, more region can only generally 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.After originating engineering method using side, for same condition section, the speed of tunneling construction
The speed of the more artificial tunneling of degree greatly improves, while safety is also more secure.
Claims (2)
1. the shield side that a kind of boring construction starting well and lifting well combine originates tunneling construction method, which is characterized in that passes through
Tunneling engineering method is constructed, the volume of traffic is small, pipeline is few and region setting launching shaft without important construction of structures influence factor and
Well is lifted, is connected between the two by dark-excavated passageway, siding is set in lifting well and starting well associated channel, shield machine is led to
It is in place to cross starting well lifting, shield machine is transported to environment complex region by originating channel, Backup system is by lifting well
Under be hung in interface channel, it is by lifting well and originating interface channel between channel that shield Backup system is in place, and with
Shield machine connection is in place；Then, it shield machine is completed in channel originates originating, in tunneling process, by interface channel and hang
The reentrant pathway completion of dress well opposite side is slagged tap, section of jurisdiction handling work, until the construction of shield section finishes.
2. the shield side that a kind of boring construction starting well and lifting well combine originates structure, which is characterized in that it includes：Starting well
（1）, originate channel（2）, lifting well（3）, interface channel（4）And reentrant pathway（5）；Starting well（1）And lifting well（3）It is respectively positioned on
On periphery vacant lot far from complex environment, meet shield machine demand in place originates channel（2）And lifting well（3）By meeting shield
The interface channel of structure Backup system demand in place（4）Be connected, meet driving slag tap, the lifting well of handling section of jurisdiction demand
（3）Opposite side setting ensures the reentrant pathway of the demand of turning back of haulage vehicle（5）.
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 CN106593454A (en) | 2017-04-26 |
| CN106593454B true CN106593454B (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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 |
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Families Citing this family (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 |
| 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 |
| 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 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3434782B2 (en) * | 2000-05-15 | 2003-08-11 | 鹿島建設株式会社 | Starting method and starting device for shield machine |
| CN103114857A (en) * | 2013-02-26 | 2013-05-22 | 中铁十九局集团第二工程有限公司 | Shield tunnel construction method |
| CN103711499A (en) * | 2014-01-08 | 2014-04-09 | 中铁十三局集团第六工程有限公司 | Shield tunneling machine split starting construction method |
| CN104594911B (en) * | 2015-02-16 | 2016-08-24 | 中建交通建设集团有限公司 | Shield launching stage or reception stage wear down the construction method of operating line |
| CN104818994A (en) * | 2015-04-30 | 2015-08-05 | 中铁二十二局集团第一工程有限公司 | Urban subway n-shaped double-shaft and double transverse passage plane arrangement system |
| CN204663535U (en) * | 2015-04-30 | 2015-09-23 | 中铁二十二局集团第一工程有限公司 | City underground π type twin shafts and two transverse passage-way layout system |
| CN205477629U (en) * | 2016-02-02 | 2016-08-17 | 中铁十九局集团轨道交通工程有限公司 | T -shaped undercut tunnel shield constructs owner's machine translation system that goes into well |
| CN105545313A (en) * | 2016-02-02 | 2016-05-04 | 中铁十九局集团轨道交通工程有限公司 | T-shaped concealed excavated tunnel shield tunneling machine backup trolley lowering translation system and method thereof |
| CN205387937U (en) * | 2016-02-02 | 2016-07-20 | 中铁十九局集团轨道交通工程有限公司 | T -shaped undercut tunnel shield constructs supporting platform truck in machine back translation system of going into well |
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| CN106593454A (en) | 2017-04-26 |
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