CN107012948A - A kind of basement floor building structural and its construction method - Google Patents
A kind of basement floor building structural and its construction method Download PDFInfo
- Publication number
- CN107012948A CN107012948A CN201710253885.XA CN201710253885A CN107012948A CN 107012948 A CN107012948 A CN 107012948A CN 201710253885 A CN201710253885 A CN 201710253885A CN 107012948 A CN107012948 A CN 107012948A
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- floor
- basement
- place
- stand column
- roof beam
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/0007—Base structures; Cellars
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The present invention relates to building underground engineering field, and in particular to a kind of basement floor building structural and its construction method, a kind of basement floor building structural, including：The stand column pile of basement main body and basement body interior, prefabricated frame are set a roof beam in place and floor, the stand column pile is fixed at the top of engineering pile, in the engineering pile bottom insertion lithosphere or water barrier, prefabricated frame is set a roof beam in place including girder and secondary beam, girder is built using chi structure, the position that girder intersects is arranged at stand column pile, and the secondary beam is arranged between the girder, and girder and the secondary beam overlap joint constitutes floor overlapping area and fixed to the installation of the floor.Set a roof beam in place using prefabricated frame, carry out successively entering building for cross girders while successively excavation, improve efficiency of construction, and the precast beam beam slab cast-in-place compared to tradition improves the quality of construction project.
Description
Technical field
The present invention relates to building underground engineering field, and in particular to a kind of basement floor building structural and its construction party
Method.
Background technology
At present, in the floor construction technology after traditional top-down method earth excavation, frequently with cast-in-place mode successively pouring construction,
Need that a large amount of supports and template are installed in work progress, these supports and form removable, material must will be disappeared again after finishing by pouring
Consumption is big, long construction period.
The content of the invention
The problem of purpose of the present invention is to solve in background technology there is provided a kind of basement floor building structural and
Its construction method.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of basement floor building structural, including：The stand column pile of basement main body and basement body interior, precast frame
Beam and floor, the stand column pile are fixed at the top of engineering pile, in the engineering pile bottom insertion lithosphere or water barrier, prefabricated frame
Set a roof beam in place including girder and secondary beam, girder is built using chi structure, the position that girder intersects is arranged at stand column pile, the secondary beam
It is arranged between the girder, girder and the secondary beam overlap joint constitutes floor overlapping area and fixed to the installation of the floor.
Preferably, the prefabricated frame set a roof beam in place on be provided with sliding formwork frame and pass through area.
Preferably, being provided with to connect the built-in fitting that prefabricated frame is set a roof beam in place in the stand column pile.
Preferably, the floor is made of prestressed concrete laminated floor slab or profiled steel sheet combination floor, it is described
Prefabricated frame set a roof beam in place on be provided with to be connected with the prestressed concrete laminated floor slab or profiled steel sheet combination floor it is pre-buried
Part.
A kind of construction method of basement floor building structural, comprises the following steps：
（One）Stand column pile is fixed：Stand column pile is fixed by the way of being vertically connected with engineering pile, and by stand column pile and engineering pile
Squeezed into as an entirety in earth formation, wherein in engineering pile bottom insertion lithosphere or water barrier, stand column pile then stays in institute
State in basement main body；
（Two）Earth excavation：Basement is divided into the B from ground0~Bn+1Layer, excavates B first0Layer, B0Layer is excavated and finished
Prefabricated frame is built inside it afterwards to set a roof beam in place, and B is then sequentially completed in the same way1~BnWhat the excavation and prefabricated frame of layer were set a roof beam in place
Building, finally carries out Bn+1The excavation of layer, digging is poured after finishing to basement bottom surface, forms the basement master
The basement bottom board of body；
（Three）Floor is built：From basement BnLayer starts successively construction upwards, using prestressed concrete overlapping during every layer of construction
Floor or profiled steel sheet combination floor prefabricated frame corresponding with every layer are set a roof beam in place and installed, install after-pouring concrete after with it is prefabricated
Vierendeel girder formation integral cover and floor, after reaching design strength 80%, other floors of constructing upwards.
Preferably, in the step 3, prestressed concrete laminated floor slab or profiled steel sheet combination floor and every layer of phase
The prefabricated frame answered is set a roof beam in place in progress installation process, is combined prestressed concrete laminated floor slab or profiled sheet using sliding form apparatus
Floor is installed in the floor overlapping area.
Preferably, the sliding form apparatus is arranged in the stand column pile, by hydraulic system along in the stand column pile
Lower movement, the moving line of the sliding form apparatus passes through area through the sliding formwork frame.
In summary, beneficial effects of the present invention：
1. a kind of basement floor building structural of the present invention, is set a roof beam in place using prefabricated frame, carry out successively excavate while by
Layer enters building for cross girders, improves efficiency of construction, and the precast beam beam slab cast-in-place compared to tradition improves the quality of construction project.
2. a kind of construction method of basement floor building structural of the present invention, employs sliding form apparatus, improves
The efficiency of construction of floor, while reducing the use of support and template, has saved building materials.
Brief description of the drawings
Fig. 1 is B in the present invention0The schematic diagram that layer is excavated；
Fig. 2 is B in the present invention1The schematic diagram that layer is excavated；
Fig. 3 is the schematic diagram that prefabricated frame is set a roof beam in place in the present invention；
Fig. 4 is the schematic diagram that floor is built in the present invention.
Embodiment
Specific examples below is only explanation of the invention, and it is not limitation of the present invention, art technology
Personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as
All protected in scope of the presently claimed invention by Patent Law.
With embodiment, the present invention is described in detail below in conjunction with the accompanying drawings.
Embodiment 1：
According to Fig. 1~Fig. 4, a kind of basement floor building structural, including：In basement main body 1 and basement main body 1
The stand column pile 3 in portion, prefabricated frame are set a roof beam in place 5 and floor, and stand column pile 3 is fixed on the top of engineering pile 4, the bottom of engineering pile 4 insertion lithosphere
Or in water barrier.
According to Fig. 3, prefabricated frame is set a roof beam in place and 5 includes girder 501 and secondary beam 502, and girder 501 is built using chi structure,
The position that girder 501 intersects is arranged at stand column pile 3, and secondary beam 502 is arranged between girder 501, and girder 501 and secondary beam 502 are taken
Connect and constitute floor overlapping area 510 and fixed to the installation of floor, prefabricated frame, which is set a roof beam in place, to be provided with sliding formwork frame on 5 and pass through area 520.
Be provided with to connect in stand column pile 3 prefabricated frame set a roof beam in place 5 built-in fitting, floor overlaps building using prestressed concrete
Plate 7 or profiled steel sheet combination floor 8 are made, prefabricated frame set a roof beam in place be provided with 5 to and prestressed concrete laminated floor slab 7 or pressure
The built-in fitting that shape steel plate composite floor 8 is connected.
According to Fig. 1, Fig. 2, Fig. 4, the present embodiment is with underground 3-tier architecture example, a kind of basement floor building structural
Construction method, comprise the following steps：
First, stand column pile 3 is fixed：Stand column pile 3 is fixed with engineering pile 4 by the way of being vertically connected with, and by stand column pile 3 and engineering
Stake 4 is squeezed into earth formation as an entirety, and wherein in the bottom of engineering pile 4 insertion lithosphere or water barrier, stand column pile 3 is then stayed
In basement main body 1
2nd, earth excavation：Basement is divided into the B from ground0~B2Layer, excavates B first0Layer, B0After layer excavation is finished
Prefabricated frame is built inside it and sets a roof beam in place 5, B is then completed in the same way1The excavation and prefabricated frame of layer, which are set a roof beam in place, 5 builds work
Make, finally carry out B2The excavation of layer, digging is poured after finishing to basement bottom surface, forms the basement of basement main body 1
Bottom plate 6；
3rd, floor is built：From basement B2Layer starts successively construction upwards, and building is overlapped using prestressed concrete during every layer of construction
Plate 7 or the prefabricated frame corresponding with every layer of profiled steel sheet combination floor 8, which are set a roof beam in place, 5 to be installed, install after after-pouring concrete with it is pre-
The formation integral cover of Vierendeel girder 5 and floor processed, reach after design strength 80%, ensuing floor of constructing upwards, prestressing force is mixed
Solidifying soil laminated floor slab 7 or the prefabricated frame corresponding with every layer of profiled steel sheet combination floor 8 are set a roof beam in place in 5 carry out installation processes, using cunning
Prestressed concrete laminated floor slab 7 or profiled steel sheet combination floor 8 are installed to floor and overlapped in area 510 by die device 9, sliding formwork dress
Put 9 to be arranged in stand column pile 3, moved up and down by hydraulic system along stand column pile 3, the moving line of sliding form apparatus 9, which is passed through, to be slided
Mould bases passes through area 520.
Claims (7)
1. a kind of basement floor building structural, it is characterised in that including：Basement main body（1）And basement main body（1）It is interior
The stand column pile in portion（3）, prefabricated frame sets a roof beam in place（5）And floor, the stand column pile（3）It is fixed on engineering pile（4）Top, the engineering pile
（4）Bottom is embedded in lithosphere or water barrier, and prefabricated frame is set a roof beam in place（5）Including girder（501）And secondary beam（502）, girder（501）Adopt
Built with chi structure, girder（501）The position of intersection is arranged on stand column pile（3）Place, the secondary beam（502）It is arranged on the master
Beam（501）Between, the girder（501）And secondary beam（502）Overlap joint constitutes floor overlapping area（510）Installation to the floor
It is fixed.
2. a kind of basement floor building structural according to claim 1, it is characterised in that the prefabricated frame is set a roof beam in place（5）
On be provided with sliding formwork frame and pass through area（520）.
3. a kind of basement floor building structural according to claim 1, it is characterised in that the stand column pile（3）On set
It is equipped with to connect prefabricated frame and sets a roof beam in place（5）Built-in fitting.
4. a kind of basement floor building structural according to claim 1, it is characterised in that the floor uses prestressing force
Reinforced concrete slab（7）Or profiled steel sheet combination floor（8）It is made, the prefabricated frame is set a roof beam in place（5）On be provided with to and institute
State prestressed concrete laminated floor slab（7）Or profiled steel sheet combination floor（8）The built-in fitting of connection.
5. a kind of construction method of basement floor building structural, it is characterised in that comprise the following steps：
（One）Stand column pile（3）It is fixed：By stand column pile（3）With engineering pile（4）Fixed by the way of being vertically connected with, and by stand column pile
（3）With engineering pile（4）Squeezed into as an entirety in earth formation, wherein engineering pile（4）Bottom is embedded in lithosphere or water barrier
It is interior, stand column pile（3）Then stay in the basement main body（1）It is interior
（Two）Earth excavation：Basement is divided into the B from ground0~Bn+1Layer, excavates B first0Layer, B0Layer is excavated and finished
Afterwards prefabricated frame is built inside it to set a roof beam in place（5）, B is then sequentially completed in the same way1~BnThe excavation and prefabricated frame of layer are set a roof beam in place
（5）Building, finally carry out Bn+1The excavation of layer, digging is poured after finishing to basement bottom surface, forms the underground
Room main body（1）Basement bottom board（6）；
（Three）Floor is built：From basement BnLayer starts successively construction upwards, and building is overlapped using prestressed concrete during every layer of construction
Plate（7）Or profiled steel sheet combination floor（8）Prefabricated frame corresponding with every layer is set a roof beam in place（5）Installed, after-pouring concrete is installed
Set a roof beam in place afterwards with prefabricated frame（5）Integral cover and floor are formed, after reaching design strength 80%, other floors of constructing upwards.
6. a kind of construction method of basement floor building structural according to claim 5, it is characterised in that the step
In three, prestressed concrete laminated floor slab（7）Or profiled steel sheet combination floor（8）Prefabricated frame corresponding with every layer is set a roof beam in place（5）Enter
In row installation process, using sliding form apparatus（9）By prestressed concrete laminated floor slab（7）Or profiled steel sheet combination floor（8）Peace
It is attached to the floor overlapping area（510）It is interior.
7. a kind of construction method of basement floor building structural according to claim 6, it is characterised in that the sliding formwork
Device（9）It is arranged on the stand column pile（3）On, by hydraulic system along the stand column pile（3）Move up and down, the sliding formwork dress
Put（9）Moving line pass through area through the sliding formwork frame（520）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253885.XA CN107012948A (en) | 2017-04-18 | 2017-04-18 | A kind of basement floor building structural and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253885.XA CN107012948A (en) | 2017-04-18 | 2017-04-18 | A kind of basement floor building structural and its construction method |
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| Publication Number | Publication Date |
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| CN107012948A true CN107012948A (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710253885.XA Pending CN107012948A (en) | 2017-04-18 | 2017-04-18 | A kind of basement floor building structural and its construction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485461A (en) * | 2019-07-26 | 2019-11-22 | 上海建工二建集团有限公司 | A kind of drop board construction method of underground structure |
| CN111058476A (en) * | 2019-08-22 | 2020-04-24 | 上海建工二建集团有限公司 | Beam lowering construction method of underground structure in reverse construction method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5931603A (en) * | 1995-09-14 | 1999-08-03 | Swain; Kenneth L. | Method for controlling moisture inside a foundation |
| CN102425257A (en) * | 2011-12-21 | 2012-04-25 | 东南大学 | Self-centering pre-stressed concrete framework floor slab structure |
| CN105350573A (en) * | 2015-10-30 | 2016-02-24 | 上海建工二建集团有限公司 | Floorslab construction method used during reverse building method construction |
| CN106400811A (en) * | 2016-08-12 | 2017-02-15 | 武汉志和岩土工程有限公司 | Construction method for framework top-down overlapped assembly type foundation pit structure |
-
2017
- 2017-04-18 CN CN201710253885.XA patent/CN107012948A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5931603A (en) * | 1995-09-14 | 1999-08-03 | Swain; Kenneth L. | Method for controlling moisture inside a foundation |
| CN102425257A (en) * | 2011-12-21 | 2012-04-25 | 东南大学 | Self-centering pre-stressed concrete framework floor slab structure |
| CN105350573A (en) * | 2015-10-30 | 2016-02-24 | 上海建工二建集团有限公司 | Floorslab construction method used during reverse building method construction |
| CN106400811A (en) * | 2016-08-12 | 2017-02-15 | 武汉志和岩土工程有限公司 | Construction method for framework top-down overlapped assembly type foundation pit structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485461A (en) * | 2019-07-26 | 2019-11-22 | 上海建工二建集团有限公司 | A kind of drop board construction method of underground structure |
| CN111058476A (en) * | 2019-08-22 | 2020-04-24 | 上海建工二建集团有限公司 | Beam lowering construction method of underground structure in reverse construction method |
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Application publication date: 20170804 |