CN104695447B - deep basement support - Google Patents
deep basement support Download PDFInfo
- Publication number
- CN104695447B CN104695447B CN201510124628.7A CN201510124628A CN104695447B CN 104695447 B CN104695447 B CN 104695447B CN 201510124628 A CN201510124628 A CN 201510124628A CN 104695447 B CN104695447 B CN 104695447B
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- Prior art keywords
- layer
- basement
- ring
- layers
- inner ring
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 238000010276 construction Methods 0.000 claims description 46
- 238000009412 basement excavation Methods 0.000 description 6
- 239000004568 cement Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
- E02D29/05—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them at least part of the cross-section being constructed in an open excavation or from the ground surface, e.g. assembled in a trench
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
- E02D2200/1607—Shapes round, e.g. circle
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a deep basement support. The deep basement support is characterized in that engineering piles are applied to first-layer steel upright columns foundation piles and foundation piles of second-layer steel upright columns 7, and inner rings are arranged according to arranging conditions of the engineering piles; outer rings are arranged according to plane conditions of a basement, the outer rings are tangent to inner sides of support row piles, and the outer rings are elliptical or circular; the area formed by first-layer basement inner ring beams is 7-18M2, and the area formed by second-layer basement inner ring beams is 20-35M2; sectional sizes of the first-layer basement inner ring beams and the second-layer basement inner ring beams are equal, the first-layer basement inner ring beams and the second-layer basement inner ring beams are 500-700mm in height, and first-layer basement outer ring beams and second-layer basement outer ring beams are 500-700mm in height; concrete beams or steel beams are applied to first-layer diagonal braces, second-layer diagonal braces and angle braces, sections of first-layer steel upright columns and sections of the second-layer steel upright columns are the same, the sections of the first-layer steel upright columns and the second-layer steel upright columns are square, and side length of the squares is 800-1000mm.
Description
Technical field
The present invention relates to deep basement supporting is it is adaptable to the realm of building construction.
Background technology
During city development at present is built, in city, land resource assumes the situation of an inch of land is an inch of gold, and basement does deeper and deeper, with
When basement construction when surrounding enviroment protection requirement more and more higher, any to the deep basement construction of business district guarantee basement
The safety of construction is a difficult problem for engineering field, and the construction safety of especially more than three layers basements is more difficult.
Content of the invention
The present invention is to provide a kind of deep basement supporting, solves the problems, such as deep basement supporting construction safety.
For this reason, one layer of steel column foundation pile, two layers of steel column foundation pile utilizing works stake in the present invention, interior ring is according to work
Journey stake deployment scenarios are configured.After steel column foundation pile utilizing works stake, can substantially reduce construction cost.Outer ring according to
Basement planar environment is arranged, and outer ring is tangent with the inner side of retaining piles, and outer ring is oval or circular.
The area that one layer of basement inner ring ring beam is formed is 7～18m2, the face that two layers of basement inner ring ring beam is formed
Amass as 20～35m2, the area that in the present invention, one layer of basement inner ring ring beam is formed formed than two layers of basement inner ring ring beam
Little excavator when can significantly expand shoveling of area working space.One layer of basement inner ring ring beam and two layers of basement
Inner ring ring beam sectional dimension is identical, and one layer of basement inner ring ring beam and two layers of basement inner ring ring beam height are 500～700mm,
One layer of underground outdoor coil ring beam and two layers of underground outdoor coil ring beam height are 500～700mm.One layer to support, two layers to support and angle
Support adopts beams of concrete or girder steel, and one layer of steel column section be identical with two layers of steel column section, one layer of steel column and two layers of steel
Column section is square, and the square length of side is 800～1000mm.
In the present invention, one layer of basement inner ring ring beam and two layers of basement inner ring ring beam setting concrete linking beam are joined
Connect, the upper connection part position of concrete linking beam is in one layer of basement inner ring ring beam and one layer of junction to support, and concrete is even
The lower link position of binder is in two layers of basement inner ring ring beam and two layers of junction to support, to increase the firm of support system
Degree.
Construction procedure includes:
(1) construction one layer of steel column foundation pile of post, two layers of steel column foundation pile, construct one layer of steel column, two layers of steel column.
(2) construction basement support pile.
(3) construction basement water-stop curtain, using cement mixing pile as basement water-stop curtain.
(4) a layer of basement inner ring ring beam, one layer of outer ring ring beam of construction.
(5) one layer of construction is to support, angle brace.
(6) hole in earth excavation to two layers of basement inner ring ring beam bottom construction elevation.
(7) two layers of basement inner ring ring beam, two layers of outer ring ring beam of construction.
(8) two layers of construction is to support.
(9) hole in earth excavation to three layers of basement bottom board bottom construction elevation.
(10) construction basement bottom board.
(11) construction basement concrete exterior wall.
(12) two layers of basement inner ring ring beam, two layers of outer ring ring beam are removed, two layers to support.
(13) two layers of basement floor of construction.
(14) one layer of basement inner ring ring beam, one layer of outer ring ring beam are removed, one layer to support.
(15) one layer of basement floor of construction.
The invention is not restricted to three layers of basement, four layers of basement can be extended to this technical scheme.
The present invention has a following beneficial effect:
(1) basement support system and surrounding building safety and stability, effective control horizontal displacement, can guarantee that basement
Unearthed safety in work progress and smooth construction, structure meets the stable requirement of basement construction safety.
(2) the relatively conventional basement construction of the present invention, greatly reduces support rod member, and armored concrete consumption significantly subtracts
Few, engineering cost reduces.
(3) because basement construction is to supportting quantity far fewer than traditional basement construction, basement earth excavation space is big, and
Be conducive to backhoe excavation and construction, can significantly increase construction speed.
Brief description
Fig. 1 is one layer of basement supporting site plan, and Fig. 2 is two layers of basement supporting site plan.
Reference: 1, one layer of basement inner ring ring beam, 2, one layer of steel column, 3, one layer to support, 4, one layer of outer ring ring beam,
5th, angle brace, 6, two layers of basement inner ring ring beam, 7, two layers of steel column, 8, two layers to support, 9, two layers of outer ring ring beam.
Specific embodiment
Certain engineering basement is located at business district, and depth is 15.4m, foundation ditch Zhou Changwei 418m, and basement surrounding enviroment are over the ground
Lower room construction requirement is higher, and northwest side is municipal road, has a lot of underground pipings, and southeast side is 6 layers of office building, and office building basis is adopted
With cement mixing pile, structure situation is not good.
One layer of steel column 2 foundation pile, the foundation pile utilizing works stake of two layers of steel column 7 in the present invention, interior ring is according to engineering
Stake deployment scenarios are configured.Under outer ring base area, room planar environment is arranged, the inner side phase of outer ring and retaining piles
Cut, outer ring is oval or circular.The area that one layer of basement inner ring ring beam 1 is formed is 9.6m2, two layers of underground interior
The area that ring beam 6 is formed is 25.8m2.One layer of basement inner ring ring beam 1 and two layers of basement inner ring ring beam 6 sectional dimension
Identical, one layer of basement inner ring ring beam 1 and two layers of basement inner ring ring beam 6 height are 600mm, one layer of underground outdoor coil ring beam 4
It is 600mm with two layers of underground outdoor coil ring beam 9 height.One layer adopts beams of concrete or steel to supportting 3, two layers to support 8 and angle brace 5
Beam, one layer of steel column 2 section is identical with two layers of steel column 7 section, and one layer of steel column 2 and two layers of steel column 7 section are square,
The square length of side is 900mm.
In the present embodiment, one layer of basement inner ring ring beam 1 and two layers of basement inner ring ring beam 6 setting concrete linking beam enter
Row connection, the upper connection part position of concrete linking beam is in one layer of basement inner ring ring beam 1 and one layer of junction to support 3, mixes
The lower link position of solidifying soil linking beam is in two layers of basement inner ring ring beam 6 and two layers of junction to support 8.
The present embodiment construction procedure includes:
(1) construction one layer of steel column 2 foundation pile of post, two layers of steel column 7 foundation pile, construction 2, two layers of steel of one layer of steel column stand
Post 7.
(2) construction basement support pile.
(3) construction basement water-stop curtain, using cement mixing pile as basement water-stop curtain.
(4) construction 1, one layer of outer ring ring beam 4 of one layer of basement inner ring ring beam.
(5) one layer of construction is to support 3, angle brace 5.
(6) hole in earth excavation to two layers of basement inner ring ring beam 6 bottom construction elevation.
(7) construction 6, two layers of outer ring ring beam 9 of two layers of basement inner ring ring beam.
(8) two layers of construction is to support 8.
(9) hole in earth excavation to three layers of basement bottom board bottom construction elevation.
(10) construction basement bottom board.
(11) construction basement concrete exterior wall.
(12) 9, two layers of 6, two layers of outer ring ring beam of two layers of basement inner ring ring beam are removed to support 8
(13) two layers of basement floor of construction.
(14) remove 4, one layer of 1, one layer of outer ring ring beam of one layer of basement inner ring ring beam to support 3.
(15) one layer of basement floor of construction.
During basement construction, soil mass displacement at the deep layer is within 12mm, to support axle power not less than 1500kn, surrounding buildingses
Thing Stability Analysis of Structures, construction effect is preferable.
Claims (1)
1. a kind of deep basement supporting construction, is characterized in that one layer of steel column basis, two layers of steel column basis all using engineering pile
As its foundation pile, inner ring ring beam is configured according to engineering pile deployment scenarios；Outer ring ring beam enters according to basement planar environment
Row arrangement, outer ring ring beam is tangent with the inner side of retaining piles, and outer ring ring beam is oval or circular；Ring in one layer of basement
The area that beam is formed is 7～18m2, the area that two layers of basement inner ring ring beam is formed is 20～35m2；One layer of underground interior
Ring beam and two layers of basement inner ring ring beam sectional dimension are identical, one layer of basement inner ring ring beam and two layers of basement inner ring ring beam
Highly it is 500～700mm, one layer of underground outdoor coil ring beam and two layers of underground outdoor coil ring beam are highly 500～700mm；
One layer to support, two layers to support and angle brace adopt beams of concrete or girder steel, one layer of steel column section and two layers of steel column section phase
Together, one layer of steel column and two layers of steel column section are square, and the square length of side is 800～1000mm；One layer is arranged on to support
Between one layer of basement inner ring ring beam and outer ring ring beam, two layers support is arranged on two layers of basement inner ring ring beam and outer ring ring beam it
Between, angle brace is located at one layer of basement inner corner portion position；
One layer of basement inner ring ring beam and two layers of basement inner ring ring beam setting concrete linking beam are coupled, and concrete links
The upper connection part position of beam is in one layer of basement inner ring ring beam and one layer of junction to support, the second line of a couplet socket part of concrete linking beam
Position is in two layers of basement inner ring ring beam and two layers of junction to support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510124628.7A CN104695447B (en) | 2015-03-13 | 2015-03-13 | deep basement support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510124628.7A CN104695447B (en) | 2015-03-13 | 2015-03-13 | deep basement support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104695447A CN104695447A (en) | 2015-06-10 |
| CN104695447B true CN104695447B (en) | 2017-01-25 |
Family
ID=53342962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510124628.7A Active CN104695447B (en) | 2015-03-13 | 2015-03-13 | deep basement support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104695447B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887891A (en) * | 2016-04-16 | 2016-08-24 | 朱奎 | Deep basement supporting construction method |
| CN109024613B (en) * | 2017-09-15 | 2020-09-15 | 叶长青 | Large-span foundation pit supporting construction method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097227A (en) * | 1993-07-08 | 1995-01-11 | 天津市第一建筑工程公司 | Flat lattice type ring-beam supporting method |
| CN2294993Y (en) * | 1997-05-15 | 1998-10-21 | 天津市五环经济技术开发公司 | Wall-protection assembled supporting device for deep-foundation pit |
| CN2835351Y (en) * | 2005-10-14 | 2006-11-08 | 浙江中成建工集团有限公司 | Horizontal supporting structure for reinforced concrete loop truss in deep foundation pit |
| CN201074331Y (en) * | 2007-09-18 | 2008-06-18 | 天津一建建筑工程有限公司 | Horizontal supporting structure for deep-large foundation ditch annular girders |
| CN101615212A (en) * | 2009-07-28 | 2009-12-30 | 武汉理工大学 | A kind of campshed-Nei Zhi supporting system simplified design calculation method |
| CN101666095A (en) * | 2009-09-11 | 2010-03-10 | 朱奎 | Irregular foundation pit support and construction method |
| CN102828520A (en) * | 2012-09-11 | 2012-12-19 | 中煤科工集团武汉设计研究院中汉岩土工程分公司 | Ring-shaped inner supporting structure used in deep peat soil deep foundation pit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4248716B2 (en) * | 1999-12-20 | 2009-04-02 | 西松建設株式会社 | Caisson top end construction method |
-
2015
- 2015-03-13 CN CN201510124628.7A patent/CN104695447B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097227A (en) * | 1993-07-08 | 1995-01-11 | 天津市第一建筑工程公司 | Flat lattice type ring-beam supporting method |
| CN2294993Y (en) * | 1997-05-15 | 1998-10-21 | 天津市五环经济技术开发公司 | Wall-protection assembled supporting device for deep-foundation pit |
| CN2835351Y (en) * | 2005-10-14 | 2006-11-08 | 浙江中成建工集团有限公司 | Horizontal supporting structure for reinforced concrete loop truss in deep foundation pit |
| CN201074331Y (en) * | 2007-09-18 | 2008-06-18 | 天津一建建筑工程有限公司 | Horizontal supporting structure for deep-large foundation ditch annular girders |
| CN101615212A (en) * | 2009-07-28 | 2009-12-30 | 武汉理工大学 | A kind of campshed-Nei Zhi supporting system simplified design calculation method |
| CN101666095A (en) * | 2009-09-11 | 2010-03-10 | 朱奎 | Irregular foundation pit support and construction method |
| CN102828520A (en) * | 2012-09-11 | 2012-12-19 | 中煤科工集团武汉设计研究院中汉岩土工程分公司 | Ring-shaped inner supporting structure used in deep peat soil deep foundation pit |
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| Publication number | Publication date |
|---|---|
| CN104695447A (en) | 2015-06-10 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 236000 room 604, unit 2, building 3, Huichuang Jiangnan County, Guanzhong Avenue, Yingshang County, Fuyang City, Anhui Province Patentee after: Zhu Kui Address before: Xincheng mountain road 325000 in Zhejiang province Lucheng District Garden Room 1901 Patentee before: Zhu Kui |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Lucheng mountain road Xincheng District of Wenzhou City, Zhejiang province 325000 Garden Room 1901 Patentee after: Zhu Kui Address before: 236000 room 604, unit 2, building 3, Huichuang Jiangnan County, Guanzhong Avenue, Yingshang County, Fuyang City, Anhui Province Patentee before: Zhu Kui |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Kui Inventor after: Wu Qianmin Inventor before: Zhu Kui |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201106 Address after: Room c3009, third floor, new Bund Fuxing City, No.32 Binhai Avenue, Binhai street, Longhua District, Haikou City, Hainan Province 570105 Patentee after: HAINAN WANTAI BUILDING ENGINEERING Co.,Ltd. Address before: Lucheng mountain road Xincheng District of Wenzhou City, Zhejiang province 325000 Garden Room 1901 Patentee before: Zhu Kui |