CN101509254A - Steel reinforced concrete filling pile and cement stirring pile meshing engagement type foundation pit support construction method - Google Patents
Steel reinforced concrete filling pile and cement stirring pile meshing engagement type foundation pit support construction method Download PDFInfo
- Publication number
- CN101509254A CN101509254A CNA2009100680752A CN200910068075A CN101509254A CN 101509254 A CN101509254 A CN 101509254A CN A2009100680752 A CNA2009100680752 A CN A2009100680752A CN 200910068075 A CN200910068075 A CN 200910068075A CN 101509254 A CN101509254 A CN 101509254A
- Authority
- CN
- China
- Prior art keywords
- pile
- cement mixing
- mixing pile
- reinforced concrete
- construction
- Prior art date
- 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.)
- Pending
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a mesh-type foundation pit support construction method of a reinforced concrete perfusion pile and a cement mixing pile, comprising the follow steps: turning over grooves according to the position of the foundation pit support, carrying out construction of the cement mixing pile or a single row cement mixing pile group by adopting 'two spraying and four mixing' or 'three spraying and six mixing' technique; 24-120 hours after the construction of the cement mixing pile and the single row cement mixing pile group, carrying out construction of a reinforced concrete perfusion pile between the cement mixing piles or between the cement mixing pile groups, and then enabling the reinforced concrete perfusion pile to be in single row straight line mesh with the cement mixing pile. The method of the invention enables the reinforced concrete perfusion pile and the cement mixing pile to mesh and form foundation pit support, which has the advantages of utilizing site effectively, covering less floor space, fully unleashing the advantages of the two kinds of pile types, improving security of the foundation ditch construction, at the same time reducing usage amount of the cement mixing pile, and lowering project cost, and the method is especially applicable to various deep foundation pit support structures construction within 9 meters in depth in soft soil and high water level district.
Description
Technical field
The invention belongs to building engineering field, relate to a kind of base pit stand construction.
Background technology
In weak soil high water level area, the 9m degree of depth adopts the foundation pit supporting method of inboard deposited reinforced concrete pile support retaining, outside cement mixing pile water-stop curtain usually with interior deep foundation pit support, one circle deposited reinforced concrete pile promptly is set in the inboard, at the single or double cement mixing pile of arranged outside, two class stakes combine and form the support system of foundation ditch.The problem that this support system exists is: cost is higher, the construction period is long, occupied ground is bigger.And because the gap is bigger between the deposited reinforced concrete pile, inter-pile soil might run off, and causes the cement mixing pile cracking.
Summary of the invention
It is longer to the objective of the invention is to overcome cost height, construction period that existing technology exists, and the deficiency that occupied ground is bigger provides a kind of deposited reinforced concrete pile and cement stirring pile meshing engagement type foundation pit support construction method.
Technical scheme of the present invention is summarized as follows:
A kind of deposited reinforced concrete pile and cement stirring pile meshing engagement type foundation pit support construction method comprise the steps:
(1) turns over groove by the pattern foundation pit supporting structure position;
(2) adopt " two sprays four are stirred " or " three sprays six are stirred " technology to carry out the construction of cement mixing pile or single cement mixing pile group, the spacing of described cement mixing pile spacing or single cement mixing pile group end points is 300-400mm;
(3) constructed back 24-120 hour at cement mixing pile or single cement mixing pile group, between the cement mixing pile or carry out the construction of deposited reinforced concrete pile between the cement mixing pile group, the deposited reinforced concrete pile diameter is 700-800mm, makes deposited reinforced concrete pile and cement mixing pile be single straight line engagement and is provided with.
Described single cement mixing pile group is single straight line engagement by 2-4 root cement mixing pile and constitutes.
Another kind of deposited reinforced concrete pile and cement stirring pile meshing engagement type foundation pit support construction method comprise the steps:
(1) turns over groove by the pattern foundation pit supporting structure position;
(2) adopt " two sprays four are stirred " or " three sprays six are stirred " technology to carry out the construction of double cement mixing pile, described double cement mixing pile carries out transversely arranged construction for a pair of cement mixing pile of vertically engagement formation, and the lateral separation of every pair of cement mixing pile is spaced apart 300-400mm;
(3) back 24-120 hour of double cement mixing pile construction, carry out the construction of deposited reinforced concrete pile in the center of every pair of double cement mixing pile, described deposited reinforced concrete pile diameter is 700-800mm.
The third deposited reinforced concrete pile and cement stirring pile meshing engagement type foundation pit support construction method comprise the steps:
(1) turns over groove by the pattern foundation pit supporting structure position;
(2) adopt " two sprays four are stirred " or " three spray six stirs " technology to carry out the construction of double cement mixing pile, described double cement mixing pile laterally meshes the arrangement construction for vertical engagement constitutes a pair of cement mixing pile;
(3) in double cement mixing pile construction the last 24-120 hour, every one vertically the engagement center that constitutes a pair of cement mixing pile carrying out the construction of deposited reinforced concrete pile, described deposited reinforced concrete pile diameter is 700-800mm.
Deposited reinforced concrete pile of the present invention and cement stirring pile meshing engagement type foundation pit support construction method, make deposited reinforced concrete pile and cement mixing pile engagement formation pattern foundation pit supporting structure, can effectively utilize the place, floor space is less, and given full play to the speciality of two class stake types, improve the safety of foundation pit construction, reduced the consumption of cement mixing pile simultaneously, reduced construction costs.The 9m degree of depth in particularly suitable weak soil high water level area is with the construction of interior various deep foundation pit supporting structures.
Description of drawings
Fig. 1 is a cement mixing pile spacing schematic diagram;
Fig. 2 is first kind of deposited reinforced concrete pile and cement stirring pile meshing engagement type foundation pit support construction schematic diagram;
Fig. 3 is first kind of deposited reinforced concrete pile and the cement stirring pile meshing engagement type foundation pit support another kind of embodiment schematic diagram of constructing;
Fig. 4 is second kind of deposited reinforced concrete pile and cement stirring pile meshing engagement type foundation pit support construction schematic diagram;
Fig. 5 is the third deposited reinforced concrete pile and cement stirring pile meshing engagement type foundation pit support construction schematic diagram.
The specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
Embodiment 1
A kind of deposited reinforced concrete pile and cement stirring pile meshing engagement type foundation pit support construction method comprise the steps:
(1) turns over groove by the pattern foundation pit supporting structure position;
(2) adopt " two sprays four are stirred " technology to carry out the construction of cement mixing pile 1 (also can adopt " three sprays six are stirred " technology to carry out the construction of cement mixing pile 1), the spacing of per two cement mixing piles 2 is seen Fig. 1 for 300mm (also can be 350mm or 400mm);
(3) cement mixing pile construct back 24 hours (also can be 30 hours, or 36 hours, or 48 hours, or 60 hours, or 72 hours, or 84 hours, or 96 hours, or 108 hours, or 120 hours), carry out the construction of deposited reinforced concrete pile 3 between per two cement mixing piles, the deposited reinforced concrete pile diameter is 700mm (also can be 750mm or 800mm), makes deposited reinforced concrete pile and cement mixing pile be single straight line engagement and is provided with.See Fig. 2.
Embodiment 2
A kind of deposited reinforced concrete pile and cement stirring pile meshing engagement type foundation pit support construction method comprise the steps:
(1) turns over groove by the pattern foundation pit supporting structure position;
(2) adopt " two sprays four are stirred " technology to carry out the construction of single cement mixing pile group 4 (also can adopt " three sprays six are stirred " technology to carry out the construction of single cement mixing pile group 4), the spacing of per two single cement mixing pile group end points is 300mm (also can be 350mm or 400mm);
(3) single cement mixing pile group construct back 24 hours (also can be 30 hours, or 36 hours, or 48 hours, or 60 hours, or 72 hours, or 84 hours, or 96 hours, or 108 hours, or 120 hours), carry out the construction of deposited reinforced concrete pile 3 between per two cement mixing pile groups, the deposited reinforced concrete pile diameter is 700mm (also can be 750mm or 800mm), makes deposited reinforced concrete pile and cement mixing pile group be single straight line engagement and is provided with.Single cement mixing pile group is single straight line engagement by 4 cement mixing piles (also can be 2 or 3) and constitutes.See Fig. 3.
A kind of deposited reinforced concrete pile and cement stirring pile meshing engagement type foundation pit support construction method comprise the steps:
(1) turns over groove by the pattern foundation pit supporting structure position;
(2) adopt " two sprays four are stirred " to carry out the construction of double cement mixing pile 5 (also can adopt " three sprays six are stirred " technology to carry out the construction of double cement mixing pile), double cement mixing pile carries out transversely arranged construction for a pair of cement mixing pile of vertically engagement formation, and the lateral separation of every pair of cement mixing pile is spaced apart 300mm (also can be 350mm or 400mm);
(3) double cement mixing pile construct back 24 hours (also can be 30 hours, or 36 hours, or 48 hours, or 60 hours, or 72 hours, or 84 hours, or 96 hours, or 108 hours, or 120 hours), carry out the construction of deposited reinforced concrete pile in the center of every pair of double cement mixing pile, described deposited reinforced concrete pile diameter is 700mm (also can be 750mm or 800mm).See Fig. 4.
A kind of deposited reinforced concrete pile and cement stirring pile meshing engagement type foundation pit support construction method comprise the steps:
(1) turns over groove by the pattern foundation pit supporting structure position;
(2) adopt " two sprays four are stirred " to carry out the construction of double cement mixing pile 6 (also can adopt " three spray six stirs " technology to carry out the construction of double cement mixing pile), described double cement mixing pile laterally meshes the arrangement construction for vertical engagement constitutes a pair of cement mixing pile;
(3) double cement mixing pile construct back 24 hours (also can be 30 hours, or 36 hours, or 48 hours, or 60 hours, or 72 hours, or 84 hours, or 96 hours, or 108 hours, or 120 hours), carry out the construction of deposited reinforced concrete pile in the center of vertically meshing a pair of cement mixing pile of formation every, described deposited reinforced concrete pile diameter is 700mm (also can be 750mm or 800mm).See Fig. 5.
Cement mixing content among each embodiment in the cement mixing pile stake (weight) technology routinely carries out, and preferably is controlled at 15%, water/binder ratio 0.5-0.55.
Claims (4)
1. deposited reinforced concrete pile and cement stirring pile meshing engagement type foundation pit support construction method is characterized in that comprising the steps:
(1) turns over groove by the pattern foundation pit supporting structure position;
(2) adopt " two sprays four are stirred " or " three sprays six are stirred " technology to carry out the construction of cement mixing pile or single cement mixing pile group, the spacing of described cement mixing pile spacing or single cement mixing pile group end points is 300-400mm;
(3) constructed back 24-120 hour at cement mixing pile or single cement mixing pile group, between the cement mixing pile or carry out the construction of deposited reinforced concrete pile between the cement mixing pile group, the deposited reinforced concrete pile diameter is 700-800mm, makes deposited reinforced concrete pile and cement mixing pile be single straight line engagement and is provided with.
2. deposited reinforced concrete pile according to claim 1 and cement stirring pile meshing engagement type foundation pit support construction method is characterized in that described single cement mixing pile group is single straight line engagement by 2-4 root cement mixing pile and constitutes.
3. deposited reinforced concrete pile and cement stirring pile meshing engagement type foundation pit support construction method is characterized in that comprising the steps:
(1) turns over groove by the pattern foundation pit supporting structure position;
(2) adopt " two sprays four are stirred " or " three sprays six are stirred " technology to carry out the construction of double cement mixing pile, described double cement mixing pile carries out transversely arranged construction for a pair of cement mixing pile of vertically engagement formation, and the lateral separation of every pair of cement mixing pile is spaced apart 300-400mm;
(3) back 24-120 hour of double cement mixing pile construction, carry out the construction of deposited reinforced concrete pile in the center of every pair of double cement mixing pile, described deposited reinforced concrete pile diameter is 700-800mm.
4. deposited reinforced concrete pile and cement stirring pile meshing engagement type foundation pit support construction method is characterized in that comprising the steps:
(1) turns over groove by the pattern foundation pit supporting structure position;
(2) adopt " two sprays four are stirred " or " three spray six stirs " technology to carry out the construction of double cement mixing pile, described double cement mixing pile laterally meshes the arrangement construction for vertical engagement constitutes a pair of cement mixing pile;
(3) in double cement mixing pile construction the last 24-120 hour, every one vertically the engagement center that constitutes a pair of cement mixing pile carrying out the construction of deposited reinforced concrete pile, described deposited reinforced concrete pile diameter is 700-800mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100680752A CN101509254A (en) | 2009-03-09 | 2009-03-09 | Steel reinforced concrete filling pile and cement stirring pile meshing engagement type foundation pit support construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100680752A CN101509254A (en) | 2009-03-09 | 2009-03-09 | Steel reinforced concrete filling pile and cement stirring pile meshing engagement type foundation pit support construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101509254A true CN101509254A (en) | 2009-08-19 |
Family
ID=41001775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100680752A Pending CN101509254A (en) | 2009-03-09 | 2009-03-09 | Steel reinforced concrete filling pile and cement stirring pile meshing engagement type foundation pit support construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101509254A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015443A (en) * | 2013-01-01 | 2013-04-03 | 中国建筑西南勘察设计研究院有限公司 | Cemented-type high-pressure swing guniting and supporting pile combined water-blocking curtain |
| CN103266597A (en) * | 2012-07-31 | 2013-08-28 | 广东省基础工程公司 | Cemented soil retaining dado cast-in-place row pile and construction method thereof |
| CN103397644A (en) * | 2013-07-30 | 2013-11-20 | 江苏翔森建设工程有限公司 | Combined special-shape steel plate stiffened-core cement foundation pit support structure and construction method thereof |
| CN103967017A (en) * | 2013-02-06 | 2014-08-06 | 上海城地建设股份有限公司 | Novel vertical building envelope with high-tensile reinforcement cast-in-place piles and FCW mixing piles engaged and construction method of novel vertical building envelope |
| CN104088285A (en) * | 2014-07-24 | 2014-10-08 | 上海强劲地基工程股份有限公司 | Method for constructing cement soil mixing pile and concrete pile meshed foundation pit supporting structure |
| CN104196017A (en) * | 2014-08-15 | 2014-12-10 | 中国轻工业武汉设计工程有限责任公司 | Method for preventing lava zone hole punching/drilling cast-in-place pile mud leakage and hole collapse |
| CN104278680A (en) * | 2013-07-01 | 2015-01-14 | 上海城地建设股份有限公司 | Envelope structure combining five (six) shaft mixing piles with press grouting piles and construction method |
| CN104278679A (en) * | 2013-07-01 | 2015-01-14 | 上海城地建设股份有限公司 | Envelope structure combining five (six) shaft mixing piles with precast tubular piles and construction method |
| CN104652445A (en) * | 2013-11-22 | 2015-05-27 | 中冶天工上海十三冶建设有限公司 | Pile and column steel latticed column location device for deep foundation pits and construction method for location device |
| CN104790411A (en) * | 2014-01-17 | 2015-07-22 | 上海城地建设股份有限公司 | Vertical foundation pit bracing soil blocking structure with PC steel bar |
| CN108035362A (en) * | 2018-01-15 | 2018-05-15 | 上海建工二建集团有限公司 | Mixing pile inner sleeve beats the foundation pit enclosure structure and construction method of quincunx bored concrete pile |
| CN111663536A (en) * | 2020-06-08 | 2020-09-15 | 瑞腾基础工程技术（北京）股份有限公司 | Green assembly type vertical protection method |
| CN113622409A (en) * | 2021-08-06 | 2021-11-09 | 中电建振冲建设工程股份有限公司 | Underground water sealing construction method for building foundation pit |
-
2009
- 2009-03-09 CN CNA2009100680752A patent/CN101509254A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266597A (en) * | 2012-07-31 | 2013-08-28 | 广东省基础工程公司 | Cemented soil retaining dado cast-in-place row pile and construction method thereof |
| CN103266597B (en) * | 2012-07-31 | 2015-09-23 | 广东省基础工程集团有限公司 | A kind of cement-soil retaining wall perfusion campshed and construction method thereof |
| CN103015443B (en) * | 2013-01-01 | 2015-09-30 | 中国建筑西南勘察设计研究院有限公司 | The spray of felted high pressure swing combines with soldier pile the curtain that blocks water |
| CN103015443A (en) * | 2013-01-01 | 2013-04-03 | 中国建筑西南勘察设计研究院有限公司 | Cemented-type high-pressure swing guniting and supporting pile combined water-blocking curtain |
| CN103967017A (en) * | 2013-02-06 | 2014-08-06 | 上海城地建设股份有限公司 | Novel vertical building envelope with high-tensile reinforcement cast-in-place piles and FCW mixing piles engaged and construction method of novel vertical building envelope |
| CN104278679A (en) * | 2013-07-01 | 2015-01-14 | 上海城地建设股份有限公司 | Envelope structure combining five (six) shaft mixing piles with precast tubular piles and construction method |
| CN104278680A (en) * | 2013-07-01 | 2015-01-14 | 上海城地建设股份有限公司 | Envelope structure combining five (six) shaft mixing piles with press grouting piles and construction method |
| CN103397644B (en) * | 2013-07-30 | 2015-05-27 | 江苏翔森建设工程有限公司 | Combined special-shape steel plate stiffened-core cement foundation pit support structure and construction method thereof |
| CN103397644A (en) * | 2013-07-30 | 2013-11-20 | 江苏翔森建设工程有限公司 | Combined special-shape steel plate stiffened-core cement foundation pit support structure and construction method thereof |
| CN104652445A (en) * | 2013-11-22 | 2015-05-27 | 中冶天工上海十三冶建设有限公司 | Pile and column steel latticed column location device for deep foundation pits and construction method for location device |
| CN104652445B (en) * | 2013-11-22 | 2016-08-17 | 中冶天工上海十三冶建设有限公司 | Deep basal pit one one post steel lattice column positioner and construction method thereof |
| CN104790411A (en) * | 2014-01-17 | 2015-07-22 | 上海城地建设股份有限公司 | Vertical foundation pit bracing soil blocking structure with PC steel bar |
| CN104088285A (en) * | 2014-07-24 | 2014-10-08 | 上海强劲地基工程股份有限公司 | Method for constructing cement soil mixing pile and concrete pile meshed foundation pit supporting structure |
| CN104196017A (en) * | 2014-08-15 | 2014-12-10 | 中国轻工业武汉设计工程有限责任公司 | Method for preventing lava zone hole punching/drilling cast-in-place pile mud leakage and hole collapse |
| CN104196017B (en) * | 2014-08-15 | 2016-02-10 | 中国轻工业武汉设计工程有限责任公司 | A kind of method of preventing and treating lava area punching/bored pile spillage, collapse hole |
| CN108035362A (en) * | 2018-01-15 | 2018-05-15 | 上海建工二建集团有限公司 | Mixing pile inner sleeve beats the foundation pit enclosure structure and construction method of quincunx bored concrete pile |
| CN111663536A (en) * | 2020-06-08 | 2020-09-15 | 瑞腾基础工程技术（北京）股份有限公司 | Green assembly type vertical protection method |
| CN113622409A (en) * | 2021-08-06 | 2021-11-09 | 中电建振冲建设工程股份有限公司 | Underground water sealing construction method for building foundation pit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101509254A (en) | Steel reinforced concrete filling pile and cement stirring pile meshing engagement type foundation pit support construction method | |
| CN204662426U (en) | Cement mixing method | |
| CN203729324U (en) | Anchor rod lattice type retaining wall structure | |
| CN106013171A (en) | Semi-rigid and semi-flexible support structure and method for deep foundation pit side wall | |
| CN102691302A (en) | Concrete structure for supporting deep foundation pit | |
| CN110952567A (en) | Front wall and rear pile composite double-row foundation pit supporting structure and construction method thereof | |
| CN103437370A (en) | Method and supporting structure for slip resisting and soil retaining of abrupt slope | |
| CN108049423A (en) | Ecological landscape retaining wall | |
| CN102330436B (en) | Composite retaining structure and composite retaining method for half geotechnical layer ultradeep round spiral flow tank | |
| CN104294829A (en) | Rock slope combined type protective structure and method | |
| CN211340808U (en) | Pile foundation pit supporting construction behind preceding wall | |
| CN202519697U (en) | Steel hoop truss high pile-cap tower crane basic structure | |
| CN205954638U (en) | Half semi -rigid flexible supporting construction of deep basal pit lateral wall | |
| CN204780990U (en) | Combined type retaining wall structure | |
| CN207295756U (en) | Coating subgrade strengthening structure | |
| CN106120804A (en) | A kind of two grades of support systems of super-giant foundation pit double-row pile and construction method thereof | |
| CN202730796U (en) | Existing retaining wall rib plate type unloading reinforcing structure | |
| CN210216444U (en) | Foundation pit supporting structure of section steel micro pile combined cast-in-place pile | |
| CN204001705U (en) | Outer wall of basement single surface formwork constructing structure based on earth anchor truss | |
| CN107034898A (en) | A kind of combined type foundation ditch concrete supporting structure | |
| CN102943480A (en) | Loess foundation pit supporting method | |
| CN202672161U (en) | Cement-soil mixing drum sheet-pile united slope structure with soil nails | |
| CN204000936U (en) | Outer wall of basement single surface formwork system based on fastener type steel pipe earth anchor truss | |
| CN102383417B (en) | Combined framework pile | |
| CN114809005A (en) | Construction method for double-wheel milling cement-soil wall composite anchor cable supporting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090819 |