CN205857198U - Subway station construction main body building enclosure - Google Patents
Subway station construction main body building enclosure Download PDFInfo
- Publication number
- CN205857198U CN205857198U CN201620746692.9U CN201620746692U CN205857198U CN 205857198 U CN205857198 U CN 205857198U CN 201620746692 U CN201620746692 U CN 201620746692U CN 205857198 U CN205857198 U CN 205857198U
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- China
- Prior art keywords
- concrete
- cast
- bracing members
- steel
- concrete pile
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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.)
- Expired - Fee Related
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- 238000010276 construction Methods 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 46
- 239000010959 steel Substances 0.000 claims abstract description 46
- 239000002689 soil Substances 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 15
- 238000009412 basement excavation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 241000272165 Charadriidae Species 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a kind of subway station construction main body building enclosure, it is located at the cast-in-place concrete pile of agent structure surrounding, concrete support system and bracing members system including enclosing, enclose the cast-in-place concrete pile top continuous concrete placing Guan Liang being located at main body surrounding, inside described concrete hat beam, concrete support system is set, described cast-in-place concrete pile bottom arranges at least twice bracing members system, described hat beam top outer arranges the concrete guard wall of closing, offers dash ditch outside concrete guard wall；By supporting with cast-in-place concrete pile, concrete support system and bracing members system are set, concrete support system is arranged on the top of cast-in-place concrete pile by means of Guan Liang, in the middle part of cast-in-place concrete pile, enclose purlin by means of steel at least twice bracing members system is set, the number of channels of bracing members system selects according to model and the degree of depth of cast-in-place concrete pile, effectively prevent from digging process causes cast-in-place concrete pile deformation and bottom sliding because of soil disturbance, it is ensured that the stability of original soil around.
Description
Technical field
This utility model relates to subway station technical field of construction, particularly relates to a kind of subway station construction main body building enclosure.
Background technology
The abbreviation of subway, i.e. subterranean railway, refers to the City Rail Transit System run in underground originally, but along with city rail
Part circuit is laid on the ground by the development of pipeline transportation system, actually subway sometimes because building environment.Subway be along
The form of underground railway system progressively develops the quick large conveying quantity urban track traffic pattern of a kind of electric propulsion of formation.
Subway station is the place stopped for railroad train provided for City Rail Transit System, in order to transport goods or to allow
By bus, subway station is generally underground or built on stilts mode to passenger, and the subway built for built on stilts mode has only to the institute that constructs on the ground
Need structures and related system, and subway station located underground needs structures and related system are arranged on underground, execute
Work difficulty is big, and the subway station of underground structure is general in work progress uses lid excavation construction method, boring construction method and open-cut
Method, narrow space shallower for buried depth and traffic above-ground do not allow under long-term road occupying condition of construction use lid excavation construction method, but
Although lid excavation construction method buried depth is shallower, but being unearthed trouble, material transportation bothers, and inefficiency, boring construction method is the most specific
Under the conditions of, not excavating bottom surface, all carry out excavating and building the method for tunnel construction of lining cutting in underground, this kind of method is the most applicable
In constructing tunnel, it is not suitable for the construction of big spacing subway station；Open-cut method is simple, quick, economical because of its construction technology, often quilt
With for subway station first-selection construction method, but its construction Difficulties is the protection of undisturbed soil around foundation pit enclosure and foundation ditch, existing
Main body enclosing method mostly uses the method for densely arranged cast-in-place concrete pile to be supported, complete at Concrete Grouting Pale
After carry out excavation of foundation pit, cast-in-place concrete pile is on the one hand as foundation pit enclosure, still further aspect, also going along with sb. to guard him as station main body
Structure, but, existing building enclosure can not effectively prevent ground settlement, and part cast-in-place concrete pile in work progress
Sliding can be there is, directly affect the protection of undisturbed soil around foundation ditch.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of subway station construction main body building enclosure, by with mixed
Bored concrete pile is supporting arranges concrete support system and bracing members system for solidifying soil, and concrete support system is arranged on mixed by means of Guan Liang
The top of solidifying soil bored concrete pile, prevents cast-in-place concrete pile top droop in digging process, in the middle part of cast-in-place concrete pile by
Enclosing purlin in steel and arrange at least twice bracing members system, the number of channels of bracing members system is selected according to model and the degree of depth of cast-in-place concrete pile
Selecting, typically arrange three to four road bracing members systems, the purpose arranging bracing members system is to prevent in digging process because the soil body is disturbed
Move and cause deformation and bottom sliding in the middle part of cast-in-place concrete pile, it is ensured that the stability of undisturbed soil around.
For solving above-mentioned technical problem, technical solution adopted in the utility model is: a kind of subway station construction main body is enclosed
Protection structure, is located at the cast-in-place concrete pile of agent structure surrounding, concrete support system and bracing members system including enclosing, encloses and be located at
The cast-in-place concrete pile top continuous concrete placing Guan Liang of main body surrounding, arranges concrete support inside described concrete hat beam
System, described cast-in-place concrete pile bottom arranges at least twice bracing members system, and described hat beam top outer arranges the mixed of closing
Solidifying soil barricade, offers dash ditch outside concrete guard wall.
Described concrete support system includes along the concrete support beam that the length direction of Main Structural Section is uniform, coagulation
Soil support beam two ends connect Guan Liang by concrete support node respectively, be equipped with and prop up with concrete inside described hat beam at inner corner trim
The concrete angle brace of support Liangping row, is also arranged with concrete bearing diagonal, the two of concrete bearing diagonal inside described Guan Liang two ends
End connects two medial surface that hat beam is adjacent respectively.
Described bracing members system includes along the bracing members beam that the length direction of Main Structural Section is uniform, described bracing members beam
Two ends are enclosed purlin by steel respectively and are withstood and be positioned at the cast-in-place concrete pile at two ends, and described steel encloses purlin and forms envelope inside agent structure
Closing structure, steel encloses and is equipped with steel angle brace inside purlin at inner corner trim, and described steel encloses purlin two end portions and is additionally provided with curved steel support, is positioned at main body
The bracing members beam at structure two ends is Two bors d's oeuveres girder steel.
Described steel encloses purlin and uses two I-steel to be welded, and the steel being welded into encloses purlin one side and cast-in-place concrete pile sidewall
Contact, another side connects bracing members beam.
Described concrete support node is triangular concrete structure, and the base of triangular concrete structure is with Guan Liang even
Connecing, the drift angle of triangular concrete structure is connected with concrete support beam end.
The stool stake for reinforcing underpass, stool stake arragement direction and agent structure it is additionally provided with below described agent structure
Bearing of trend vertical, described stool stake arranges three rows, stool stake inside top region grouting and reinforcing.
Use and have the beneficial effects that produced by technique scheme: concrete is set by supporting with cast-in-place concrete pile
Support system and bracing members system, concrete support system is arranged on the top of cast-in-place concrete pile by means of Guan Liang, prevents
Cast-in-place concrete pile top droop in digging process, encloses purlin by means of steel in the middle part of cast-in-place concrete pile and arranges at least twice steel and prop up
Support body system, the number of channels of bracing members system selects according to model and the degree of depth of cast-in-place concrete pile, typically arranges three to four road steel and prop up
Support body system, the purpose arranging bracing members system is to prevent from causing in the middle part of cast-in-place concrete pile because of soil disturbance in digging process
Deformation and bottom sliding, it is ensured that the stability of undisturbed soil around；Still further aspect, this utility model is at the two ends of agent structure also
Be provided with bearing diagonal and angle to support, bearing diagonal and angle support respectively with bracing members system and the supporting installation of concrete support system, tiltedly
Support and angle support can effectively prevent the cast-in-place concrete pile generation relative displacement inside agent structure at inner corner trim, it is ensured that foundation ditch
The safety of excavation.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model bracing members system layout drawing；
Fig. 3 is the A-A section structure schematic diagram of Fig. 1；
Fig. 4 is the 1-1 profile of Fig. 1；
Fig. 5 is the 2-2 profile of Fig. 1；
Fig. 6 is the 3-3 profile of Fig. 1；
Fig. 7 is that schematic diagram is arranged in stool stake；
Fig. 8 is concrete support node schematic diagram；
In the accompanying drawings: 1, cast-in-place concrete pile；2, concrete angle brace；3, concrete support beam；4, underpass；5, concrete
Bearing diagonal；6, Guan Liang；7, curved steel support；8, steel angle brace；9, bracing members beam；10, Two bors d's oeuveres girder steel；11, bracing members system；12, mixed
Solidifying soil support system；13, steel encloses purlin；14, dash ditch；15, concrete guard wall；16, grouting and reinforcing district；17, stool stake；18, mixed
Solidifying soil support node.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Elaborate a lot of detail in the following description so that fully understanding this utility model, but this practicality is new
Type can also use other to be different from alternate manner described here to implement, and those skilled in the art can be without prejudice to this reality
Doing similar popularization in the case of novel intension, therefore this utility model is not limited by following public specific embodiment.
As it is shown in figure 1, the utility model discloses a kind of subway station construction main body building enclosure, it is located at body junction including enclosing
The cast-in-place concrete pile 1 of structure surrounding, concrete support system 12 and bracing members system 11, enclose the concrete filling being located at main body surrounding
Note stake 1 top continuous concrete placing hat beam 6, arranges concrete support system 12, described coagulation inside described concrete hat beam 6
Soil bored concrete pile 1 bottom arranges at least twice bracing members system 11, and described hat beam 6 top outer arranges the concrete guard wall of closing
15, offer dash ditch 14 outside concrete guard wall 15.
During Specific construction, first require construction cast-in-place concrete pile according to design, treat that cast-in-place concrete pile reaches
Excavation pit after requirement of strength, abolishes pile crown, pours into a mould Guan Liang, uses Guan Liang by integral for the contact of all cast-in-place concrete pile tops
Structure, construct the most successively after then requiring to excavate projected depth according to design concrete support system and bracing members body
System, it arranges concrete support system and bracing members system by supporting with cast-in-place concrete pile, concrete support system by
Yu Guanliang is arranged on the top of cast-in-place concrete pile, prevents cast-in-place concrete pile top droop in digging process, at concrete
Enclosing purlin by means of steel in the middle part of bored concrete pile and arrange at least twice bracing members system, the number of channels of bracing members system is according to cast-in-place concrete pile
Model and the degree of depth select, three to four road bracing members systems are typically set, the purpose of bracing members system are set and are to prevent excavation
During cause deformation and bottom sliding in the middle part of cast-in-place concrete pile because of soil disturbance, it is ensured that the stability of undisturbed soil around.
Described concrete support system 12 includes along the concrete support beam 3 that the length direction of Main Structural Section is uniform,
Concrete support beam 3 two ends connect hat beam 6 by concrete support node 18 respectively, are equipped with inside described hat beam 6 at inner corner trim
The concrete angle brace 2 parallel with concrete support beam 3, is also arranged with concrete bearing diagonal 5 inside described hat beam 6 two ends, mixed
The two ends of solidifying soil bearing diagonal 5 connect two medial surface that hat beam 6 is adjacent respectively, concrete support system use typified form or
Assembled formwork is poured into a mould, arrangement reinforcing bar in concrete support system, the reinforcing bar of concrete support beam, concrete support node
Reinforcing bar and hat beam steel link into an integrated entity structure, and described concrete support node 18 be triangular concrete structure, and triangle is mixed
The base of Xtah Crude Clay structure is connected with hat beam 6, and the drift angle of triangular concrete structure is connected with concrete support beam 3 end.
Described bracing members system 11 includes that, along the bracing members beam 9 that the length direction of Main Structural Section is uniform, described steel props up
Support beam 9 two ends are enclosed purlin 13 by steel respectively and are withstood and be positioned at the cast-in-place concrete pile 1 at two ends, and described steel encloses purlin 13 around agent structure
Inner side forms enclosed construction, and steel encloses and is equipped with steel angle brace 8 inside purlin 13 at inner corner trim, and described steel encloses purlin 13 two end portions and is additionally provided with tiltedly
Bracing members 7, the bracing members beam 9 being positioned at agent structure two ends is Two bors d's oeuveres girder steel 10；Described steel encloses purlin 13 and uses two I-steel welderings
Connecing and form, the steel being welded into encloses purlin 13 one side and cast-in-place concrete pile 1 sidewall contact, and another side connects bracing members beam 9, bracing members
The steel of system encloses purlin lateral surface and is adjacent to cast-in-place concrete pile, encloses at steel and uses bracing members, curved steel support and steel angle brace shape inside purlin
The integral support system expanded outwardly.
The stool stake 17 for reinforcing underpass 4, stool stake 17 arragement direction and master it is additionally provided with below described agent structure
The bearing of trend of body structure is vertical, and described stool stake 17 arranges three rows, and stool stake 17 inside top region grouting and reinforcing, by note
Slurry is reinforced and is formed grouting and reinforcing district 16, and underpass is different from main structure construction order, therefore, in order to prevent underpass from constructing
Journey affects the stability of agent structure, during main structure construction, in the arrangement stool stake of underpass correspondence position, stool stake
Use cast-in-place concrete pile equally, and by the way of slip casting, form reinforcing area in stool stake inside upper part.
In a word, this utility model arranges concrete support system and bracing members system by supporting with cast-in-place concrete pile,
Concrete support system is arranged on the top of cast-in-place concrete pile by means of Guan Liang, prevents cast-in-place concrete pile in digging process
Top droop, encloses purlin by means of steel in the middle part of cast-in-place concrete pile and arranges at least twice bracing members system, the road of bracing members system
Several models according to cast-in-place concrete pile and the degree of depth select, and typically arrange three to four road bracing members systems, arrange bracing members system
Purpose be to prevent from digging process causes deformation and bottom sliding in the middle part of cast-in-place concrete pile because of soil disturbance, it is ensured that week
Enclose the stability of undisturbed soil；Still further aspect, this utility model is additionally provided with bearing diagonal at the two ends of agent structure and angle supports, tiltedly
Support and angle support respectively can be the most anti-with bracing members system and the supporting installation of concrete support system, bearing diagonal and angle support
Stop the cast-in-place concrete pile generation relative displacement at inner corner trim inside agent structure, it is ensured that the safety of excavation of foundation pit.
Claims (6)
1. a subway station construction main body building enclosure, it is characterised in that: include enclosing the concrete filling being located at agent structure surrounding
Note stake (1), concrete support system (12) and bracing members system (11), enclose cast-in-place concrete pile (1) top being located at main body surrounding
End continuous concrete placing Guan Liang (6), described concrete Guan Liang (6) inner side arranges concrete support system (12), described coagulation
Soil bored concrete pile (1) bottom arranges at least twice bracing members system (11), and described Guan Liang (6) top outer arranges the concrete of closing
Barricade (15), dash ditch (14) is offered in concrete guard wall (15) outside.
Subway station the most according to claim 1 construction main body building enclosure, it is characterised in that: described concrete support system
(12) include that, along the concrete support beam (3) that the length direction of Main Structural Section is uniform, concrete support beam (3) two ends are respectively
Connected by concrete support node (18) and be equipped with and concrete support beam at the inner corner trim of Guan Liang (6), described Guan Liang (6) inner side
(3) parallel concrete angle brace (2), is also arranged with concrete bearing diagonal (5) inside described Guan Liang (6) two ends, concrete is oblique
The two ends supporting (5) connect two adjacent for Guan Liang (6) medial surface respectively.
Subway station the most according to claim 2 construction main body building enclosure, it is characterised in that: described bracing members system (11)
Including the bracing members beam (9) that the length direction along Main Structural Section is uniform, described bracing members beam (9) two ends are enclosed by steel respectively
Purlin (13) withstands the cast-in-place concrete pile (1) being positioned at two ends, and described steel encloses purlin (13) and forms closing knot inside agent structure
Structure, steel encloses and is equipped with steel angle brace (8) at the inner corner trim of purlin (13) inner side, and described steel encloses purlin (13) two end portions and is additionally provided with curved steel support
(7) the bracing members beam (9), being positioned at agent structure two ends is Two bors d's oeuveres girder steel (10).
Subway station the most according to claim 3 construction main body building enclosure, it is characterised in that: described steel encloses purlin (13) and uses
Two I-steel are welded, and the steel being welded into encloses purlin (13) one side and cast-in-place concrete pile (1) sidewall contact, and another side connects
Bracing members beam (9).
Subway station the most according to claim 4 construction main body building enclosure, it is characterised in that: described concrete support node
(18) being triangular concrete structure, the base of triangular concrete structure is connected with Guan Liang (6), triangular concrete structure
Drift angle is connected with concrete support beam (3) end.
Subway station the most according to claim 5 construction main body building enclosure, it is characterised in that: below described agent structure also
Being provided with the stool stake (17) for reinforcing underpass (4), stool stake (17) arragement direction is vertical with the bearing of trend of agent structure,
Described stool stake (17) arranges three rows, stool stake (17) inside top region grouting and reinforcing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620746692.9U CN205857198U (en) | 2016-07-15 | 2016-07-15 | Subway station construction main body building enclosure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620746692.9U CN205857198U (en) | 2016-07-15 | 2016-07-15 | Subway station construction main body building enclosure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205857198U true CN205857198U (en) | 2017-01-04 |
Family
ID=57647299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620746692.9U Expired - Fee Related CN205857198U (en) | 2016-07-15 | 2016-07-15 | Subway station construction main body building enclosure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205857198U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013173A (en) * | 2016-07-15 | 2016-10-12 | 中铁十七局集团第三工程有限公司 | Subway station construction body envelop enclosing structure |
| CN113652922A (en) * | 2021-09-02 | 2021-11-16 | 中铁一局集团厦门建设工程有限公司 | Profile steel cover plate pavement structure |
-
2016
- 2016-07-15 CN CN201620746692.9U patent/CN205857198U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013173A (en) * | 2016-07-15 | 2016-10-12 | 中铁十七局集团第三工程有限公司 | Subway station construction body envelop enclosing structure |
| CN113652922A (en) * | 2021-09-02 | 2021-11-16 | 中铁一局集团厦门建设工程有限公司 | Profile steel cover plate pavement structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 |