CN105625184B - Bridge, station build the subway station construction method of pattern jointly - Google Patents
Bridge, station build the subway station construction method of pattern jointly Download PDFInfo
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- CN105625184B CN105625184B CN201410597243.8A CN201410597243A CN105625184B CN 105625184 B CN105625184 B CN 105625184B CN 201410597243 A CN201410597243 A CN 201410597243A CN 105625184 B CN105625184 B CN 105625184B
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Abstract
The present invention provides the subway station construction method that a kind of bridge, station build pattern jointly, and the construction method is first built the bridge pier as subway station structural column, constructed a bridge on bridge pier；Then start to build subway station top plate, excavation pit again, finally build subway station bottom plate, foundation pit enclosure stake and remaining structure.The present invention ensures in whole work progress that construction site occupation of land is small, and the influence to traffic above-ground is small；Whole four wall later stage of subway station stability under loading, stress will not produce huge change, carry and do subway station stability and security.
Description
Technical field
The present invention relates to a kind of construction method of subway station, the subway station that more particularly to a kind of bridge, station build pattern jointly is built
Method.
Background technology
Expressway around city develops now, traffic problems growing tension, and with the quickening of urbanization process, each big city of China is
Start to build subway on a large scale, it is well known that generally across the road cross arrangement of subway station, to attract more passenger flows, while respectively
The traffic above-ground in big city section where alleviating subway, also gradually builds bridge at same crossing, so often leads to subway
Stand associated with bridge structure, or even the situation that both planes are completely superposed.At present, common processing method is that elder generation is in underground
Subway station is built, subway station structural column and its column footing also serve as bridge pier, pour reserved bridge bearing platform structure and pier during subway station
Body, then recovers Local Road Surface traffic, then builds remaining pier shaft structure and bridge superstructure on the ground, until Practical Completion.
It is such to build mode, it is big, of long duration to the traffic impact in section where subway station, it is unfavorable for the trip of nearby residents；Over the ground
For iron station structure, four wall later stage of subway station stress changes greatly, and subway station top plate and subway station bottom plate are both needed to specially treated, increase
Difficulty, cost and the time built.
The content of the invention
The invention aims to overcome the deficiencies in the prior art to be built there is provided the subway station that pattern is built at a kind of bridge, station jointly
Method, makes subway station stability and safe.
In order to achieve the above object, the present invention uses following technical scheme：
A kind of bridge, station build the subway station construction method of pattern jointly, comprise the following steps：
A kind of bridge, station build the subway station construction method of pattern jointly, comprise the following steps：
A, determination build position as the bridge pier of subway station structural column；
B, bridge pier is built, construct a bridge main body on bridge pier；The bridge pier from top to bottom includes bridge pier, bridge bearing platform and master
Cylinder, lower end, bridge bearing platform and the main cylinders of the bridge pier are in underground；
C, build be located at subway station foundation ditch surrounding be used for earth-retaining foundation pit enclosure stake；
D, by it is predetermined construction subway station region on ground layer soil body according to it is predetermined planning excavated, expose and build
The basal plane of subway station top plate, while bridge bearing platform and main cylinders upper end are exposed to the external world；Built on basal plane and main cylinders upper end
The subway station top plate of connection；The foundation pit enclosure stake top supports subway station top plate；
E, the landfill soil body above subway station top plate, the region Metro Excavation station foundation ditch below subway station top plate；
After f, subway station excavation of foundation pit to default absolute altitude, its of the subway station bottom plate being connected with main cylinders and subway station are built
Remaining structure.
Preferably, the main cylinders from top to bottom include steel pipe cylinder and drilling cylinder；In Step d, steel pipe cylinder
The subway station top plate being connected with steel pipe cylinder upper end is built in upper end exposed to the external world on basal plane；In step e, in subway
The principal post body portion stood in foundation ditch is steel pipe cylinder；In f steps, the subway station bottom plate being connected with steel pipe cylinder is built.
Preferably, the steel pipe cylinder includes retaining wall layer, backfill sandy soils and steel core concrete column from outside to inside.
Preferably, in Step d, the retaining wall layer and backfill sandy soils of steel pipe cylinder upper end are removed.
Preferably, ground layer soil body be from top to bottom distributed as miscellaneous fill layer, plain fill layer, loose boulder bed, in close ovum
Subway station is built in the position of layer of sand and the second closely knit boulder bed in layer of sand, the first closely knit boulder bed, second in rock layers, first.
Preferably, the subway station foundation ditch be mostly in loose boulder bed, in it is deep where layer of sand in close boulder bed, first
Degree.
Preferably, in b step, the lower end of the bridge pier and bridge bearing platform are in miscellaneous fill layer, the steel pipe cylinder
In plain fill layer, loose boulder bed, in close boulder bed, first at layer of sand and the first closely knit boulder bed, the drilling cylinder
Layer of sand and the second closely knit boulder bed in the first closely knit boulder bed, second.
Preferably, in step e, the retaining wall layer and backfill sandy soils of the steel pipe cylinder in subway station foundation ditch are moved
Remove.
Strengthen preferably, the position that the subway station top plate and subway station bottom plate are connected with main cylinders is built for cylindricality
Platform.
Preferably, in step e, using along practice Metro Excavation station foundation ditch.
Compared with prior art, the invention has the advantages that：
Construction method construction site occupation of land of the present invention is small, and the influence to traffic above-ground is small；The whole wall of subway station four
Later stage stability under loading, stress will not produce huge change, carry and do subway station stability and security.The present invention is applied in subway station
While work, bridge, which has been built, to be finished, you can, instead of original ground traffic, facilitate going out for neighbouring resident using multilevel traffic
OK, traffic problems are solved.The major part of bridge pier is the steel core concrete column for the steel pipe cylinder that can bear huge axle power, and steel pipe is mixed
The high capacity of solidifying earth pillar, section is small, and easy construction enables subway station construction method of the present invention to be smoothed out,
And ensure the building safety of subway station.The structural system of subway station top plate, steel pipe cylinder and foundation pit enclosure stake composition is improved
The stability of bridge and subway station, subway station top plate constrains the in-plane displancement of bridge bearing platform, steel pipe cylinder and drilling cylinder, very
The good vertical displacement for controlling bridge bearing platform；Meanwhile, stratum residing for subway station bottom plate is Compact sandy-pebble soil layer, is further protected
Demonstrate,prove the structural stability and security of subway station.
Brief description of the drawings
Fig. 1 bridges of the present invention, station build the b step of the subway station construction method of pattern jointly；
Fig. 2 bridges of the present invention, station build the step c of the subway station construction method of pattern jointly；
Fig. 3 bridges of the present invention, station build the Step d of the subway station construction method of pattern jointly；
Fig. 4 bridges of the present invention, station build the step e of the subway station construction method of pattern jointly.
In figure：
11-steel core concrete column；12-backfill sandy soils；13-retaining wall layer；21-subway station top plate；22-subway station
Bottom plate；31-bridge pier；32-bridge bearing platform；33-steel pipe cylinder；34-drilling cylinder；A-miscellaneous fill layer；B-plain fill layer；
C-loose boulder bed；D-in close boulder bed；Layer of sand in E-the first；The closely knit boulder bed of F-the first；Layer of sand in G-the second；H—
Second closely knit boulder bed.
In conjunction with accompanying drawing, the invention will be further described with specific embodiment.
Embodiment
As shown in Figures 1 to 4, it is that the subway station construction method of pattern is built at a kind of bridge of the present invention, station jointly, wraps successively
Include following steps：
Wherein, the ground layer soil body for building the position of subway station is from top to bottom distributed as miscellaneous fill layer A, plain fill layer B, loose
Boulder bed C, in closely knit boulder bed H of layer of sand G and second in layer of sand E, the first closely knit boulder bed F, second in close boulder bed D, first.
Z represents ground in figure.
A, determination build position as the bridge pier of subway station structural column.Subway station is designed with bridge and docked, it is determined that
Bridge supports stake and the bonding station (determine bridge pier builds position) of subway station station structure post, and Bridge Design and station architecture are set
Meter is based on this.
B, bridge pier is built, construct a bridge main body on bridge pier；Bridge pier from top to bottom includes bridge pier 31, bridge bearing platform 32, steel
Tube column 33 and drilling cylinder 34, steel pipe cylinder 33 include retaining wall layer 13, backfill sandy soils 12 and concrete filled steel tube from outside to inside
Post 11；Lower end, bridge bearing platform 32, steel pipe cylinder 33 and the drilling cylinder 34 of bridge pier 31 are in underground.Steel pipe cylinder 33 and
Drill the composition main cylinders of cylinder 34.Main cylinders can also be made up of other cylinders for meeting subway station construction, steel pipe cylinder 33 and
The composition main cylinders of cylinder 34 that drill are preferred embodiment.
Wherein, the lower end of bridge pier 31 and bridge bearing platform 32 are in miscellaneous fill layer A, and steel pipe cylinder 33 is in plain fill layer B, pine
Laying off eggs rock layers C, in closely knit boulder bed F of layer of sand E and first in close boulder bed D, first, drilling cylinder 34 is in the first closely knit cobble
The closely knit boulder bed H of layer of sand G and second in layer F, second.
C, build be located at subway station foundation ditch surrounding be used for earth-retaining foundation pit enclosure stake
D, by it is predetermined construction subway station region on ground layer soil body according to it is predetermined planning excavated, expose and build
The basal plane of subway station top plate 21, while the lower end of bridge pier 31, bridge bearing platform 32 and the upper end of steel pipe cylinder 33 are exposed to the external world, steel pipe
The retaining wall layer 13 and backfill sandy soils 12 of the upper end of cylinder 33 are removed.The ground being connected with the upper end of steel pipe cylinder 33 is built on basal plane
Iron station top plate 21, subway station top plate 21 is built with the position that steel pipe cylinder 33 is connected strengthens platform for cylindricality.Foundation pit enclosure stake top is supported
Subway station top plate 21
E, at the top landfill soil body of subway station top plate 21 (Y represent recover after the landfill soil body ground), in subway station top plate
Less than 21 region is used along practice Metro Excavation station foundation ditch；Bridge pier part in subway station foundation ditch is steel pipe cylinder 33,
The retaining wall layer 13 and backfill sandy soils 12 of steel pipe cylinder 33 in subway station foundation ditch are removed.Subway station foundation ditch is mostly in
Loose boulder bed C, in depth where layer of sand E in close boulder bed D and first.
After f, subway station excavation of foundation pit to default absolute altitude, the subway station bottom plate 22 and subway being connected with steel pipe cylinder 33 are built
Remaining structure stood.Subway station bottom plate 22 is built with the position that steel pipe cylinder 33 is connected strengthens platform for cylindricality.
As Fig. 3 and above understand, bridge pier both as bridge support stake, the bridge pier 31 of bridge pier, the conduct of bridge bearing platform 32
A part of supporting bridge of bridge；Bridge pier also serves as subway station structural column and supports this building body of subway station, and and subway station
Top plate 21 is connected with each other, and forms structural system with foundation pit enclosure stake, it is ensured that the steadiness and security of whole subway station.
In step e, the retaining wall layer 13 and backfill sandy soils 12 of the steel pipe cylinder 33 in subway station foundation ditch are removed,
It is that, because steel core concrete column 11 is only the major part played a supportive role, retaining wall layer 13 and backfill sandy soils 12 can be made
Taking up space for steel pipe cylinder 33 diminishes, and the space inside subway station is become big.
In construction method of the present invention, the major part of bridge pier is the steel for the steel pipe cylinder 33 that can bear huge axle power
Pipe concrete column 11, when Metro Excavation station foundation ditch, the retaining wall layer 13 of the steel pipe cylinder 33 in subway station foundation ditch and backfill
Sandy soils 12 are removed, and now steel core concrete column 11 is the main part for supporting whole subway station, steel core concrete column 11
High capacity, section is small, and easy construction enables subway station construction method of the present invention to be smoothed out, and ensures
The building safety of subway station.Subway station top plate 21 is connected with steel pipe cylinder 33, foundation pit enclosure stake top supports subway station top plate 21 (i.e.
Subway station top plate 21 is placed in foundation pit enclosure stake) constitute the structural system of the stability for improving bridge and subway station, subway station
Top plate 21 constrains the in-plane displancement of bridge bearing platform 32, steel pipe cylinder 33 and drilling cylinder 34, and bridge bearing platform is controlled well
32 vertical displacement；Subway station top plate 21 and subway station bottom plate 22 are built with the part that steel pipe cylinder 33 is connected to be strengthened for cylindricality
Platform, connects more firm, makes subway station top plate 21 and structural system that steel pipe cylinder 33 is constituted more reliable.Meanwhile, subway station bottom
Stratum residing for plate 22 is Compact sandy-pebble soil layer, is further ensured that the structural stability and security of subway station.It is of the present invention
Construction method, due to building subway station after its first bridge construction, bridge construction period construction site take up an area it is small, build subway top plate take it is less
Even if blocked road influence time is not long, and the entrance of several Construction traffics need to only be stayed by building when inside subway station, be not required to extensive
Ground traffic route is closed on ground, so influence of the construction method of the present invention to traffic above-ground is small.Due to being first to build
Bridge and subway station top plate 21 and subway station structural column are connected, then carry out the follow-up work of building a station such as Metro Excavation station foundation ditch,
So whole four wall later stage of subway station stability under loading, stress will not produce huge change, carry and do subway station stability and safety
Property.
The invention is not limited in above-mentioned embodiment, if the various changes or modification to the present invention do not depart from the present invention
Spirit and scope, if these are changed and modification belongs within the scope of the claim and equivalent technologies of the present invention, then this hair
It is bright to be also intended to comprising these changes and change.
Claims (9)
1. a kind of bridge, station build the subway station construction method of pattern jointly, it is characterised in that comprise the following steps：
A, determination build position as the bridge pier of subway station structural column；
B, bridge pier is built, construct a bridge main body on bridge pier；The bridge pier from top to bottom includes bridge pier, bridge bearing platform and principal post
Body, lower end, bridge bearing platform and the main cylinders of the bridge pier are in underground；
C, build be located at subway station foundation ditch surrounding be used for earth-retaining foundation pit enclosure stake；
D, by it is predetermined construction subway station region on ground layer soil body according to it is predetermined planning excavated, expose and build subway
Stand the basal plane of top plate, while bridge bearing platform and main cylinders upper end are exposed to the external world；Build and be connected with main cylinders upper end on basal plane
Subway station top plate；The foundation pit enclosure stake top supports subway station top plate；
E, the landfill soil body above subway station top plate, the region Metro Excavation station foundation ditch below subway station top plate；
After f, subway station excavation of foundation pit to default absolute altitude, remaining knot of the subway station bottom plate being connected with main cylinders and subway station is built
Structure；
The main cylinders from top to bottom include steel pipe cylinder and drilling cylinder；In Step d, steel pipe cylinder upper end exposes outside
Boundary, builds the subway station top plate being connected with steel pipe cylinder upper end on basal plane；In step e, the master in subway station foundation ditch
Columnar part is steel pipe cylinder；In f steps, the subway station bottom plate being connected with steel pipe cylinder is built.
2. bridge according to claim 1, station build the subway station construction method of pattern jointly, it is characterised in that the steel pipe column
Body includes retaining wall layer, backfill sandy soils and steel core concrete column from outside to inside.
3. bridge according to claim 1, station build the subway station construction method of pattern jointly, it is characterised in that in Step d,
The retaining wall layer and backfill sandy soils of steel pipe cylinder upper end are removed.
4. bridge according to claim 1, station build the subway station construction method of pattern jointly, it is characterised in that in ground layer soil body
From top to bottom be distributed as miscellaneous fill layer, plain fill layer, loose boulder bed, in layer of sand, the first closely knit cobble in close boulder bed, first
Subway station is built in the position of layer of sand and the second closely knit boulder bed in layer, second.
5. bridge according to claim 4, station build the subway station construction method of pattern jointly, it is characterised in that the subway station
Foundation ditch be mostly in loose boulder bed, in depth where layer of sand in close boulder bed, first.
6. bridge according to claim 4, station build the subway station construction method of pattern jointly, it is characterised in that in b step,
The lower end of the bridge pier and bridge bearing platform are in miscellaneous fill layer, the steel pipe cylinder be in plain fill layer, loose boulder bed, in it is close
Layer of sand and the first closely knit boulder bed in boulder bed, first, the drilling cylinder be in the first closely knit boulder bed, second in layer of sand and
Second closely knit boulder bed.
7. bridge according to claim 1, station build the subway station construction method of pattern jointly, it is characterised in that in step e,
The retaining wall layer and backfill sandy soils of steel pipe cylinder in subway station foundation ditch are removed.
8. bridge according to claim 1, station build the subway station construction method of pattern jointly, it is characterised in that the subway station
The position that top plate and subway station bottom plate are connected with main cylinders is built strengthens platform for cylindricality.
9. bridge according to claim 1, station build the subway station construction method of pattern jointly, it is characterised in that in step e,
Using along practice Metro Excavation station foundation ditch.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597243.8A CN105625184B (en) | 2014-10-30 | 2014-10-30 | Bridge, station build the subway station construction method of pattern jointly |
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| CN201410597243.8A CN105625184B (en) | 2014-10-30 | 2014-10-30 | Bridge, station build the subway station construction method of pattern jointly |
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| CN105625184A CN105625184A (en) | 2016-06-01 |
| CN105625184B true CN105625184B (en) | 2017-10-13 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005110A (en) * | 2016-10-28 | 2018-05-08 | 广州地铁设计研究院有限公司 | The overlay structure and its construction method of a kind of Urban Bridge and interior space of metro station |
| CN108130918A (en) * | 2018-02-09 | 2018-06-08 | 深圳市市政设计研究院有限公司 | A kind of pier sheet-pile engaging portion structure |
| CN111074707A (en) * | 2020-01-02 | 2020-04-28 | 深圳市综合交通设计研究院有限公司 | Bridge and tunnel co-construction structure and construction method thereof |
| CN111118990A (en) * | 2020-01-08 | 2020-05-08 | 上海市城市建设设计研究总院（集团）有限公司 | Section structure of subway station and road viaduct combined construction |
| CN111691454A (en) * | 2020-05-19 | 2020-09-22 | 广州地铁设计研究院股份有限公司 | Subway station and bridge co-construction structure and construction method |
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Address after: 510010 No. 204 Huanshi West Road, Guangzhou City, Guangdong Province Patentee after: Guangzhou Metro Design and Research Institute Co., Ltd. Address before: 510010 No. 204 Huanshi West Road, Guangzhou City, Guangdong Province Patentee before: Guangzhou Metro Design & Research Institute Co., Ltd. |
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