CN108951614A - A kind of spigot-and-socket drilled pile steel pile casting and its construction method - Google Patents
A kind of spigot-and-socket drilled pile steel pile casting and its construction method Download PDFInfo
- Publication number
- CN108951614A CN108951614A CN201810873614.9A CN201810873614A CN108951614A CN 108951614 A CN108951614 A CN 108951614A CN 201810873614 A CN201810873614 A CN 201810873614A CN 108951614 A CN108951614 A CN 108951614A
- Authority
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- China
- Prior art keywords
- casing
- wall
- spigot
- top casing
- pile casting
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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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 32
- 239000010959 steel Substances 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000005266 casting Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
- E02D5/385—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds with removal of the outer mould-pipes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/66—Mould-pipes or other moulds
- E02D5/665—Mould-pipes or other moulds for making piles
Abstract
The present invention relates to technical field of civil engineering, more particularly, to a kind of spigot-and-socket drilled pile steel pile casting and its construction method.The spigot-and-socket drilled pile steel pile casting, including top casing and lower part casing, the upper end of lower part casing are nested into the lower end of top casing, and top casing is fixedly connected with lower part casing by flange, and structure is simple, easy to use.Lower part casing, which is extend between the outer wall in the casing inner wall of top and the inner wall of top casing, is equipped with water sealing structure, and the seal ring in water sealing structure can effectively prevent external water and enter in casing, guarantee construction safety.Construction stake, column can be facilitated in water rich strata using the present invention, especially in sheltered reverse excavation steel structural upright column, can be created working space for artificial less important work, be guaranteed the verticality requirement of structure, guarantee the safety of pile structure.When site operation, the advantages of remaining traditional construction mode, is easy to construction personnel's receiving.Operation of the present invention is simple, flexible, and use cost is low, practical.
Description
Technical field
The present invention relates to technical field of civil engineering, more particularly, to a kind of spigot-and-socket drilled pile steel pile casting and its construction party
Method.
Background technique
In geotechnical engineering field, steel pile casting is widely used, and can be used for cast-in-situ bored pile, column construction.But in water rich strata
In, easily there are the defects such as recycling is difficult, pile vertical precision is low in the use of steel pile casting.This is because water rich strata is protected using steel
Tin, it is difficult to create dry work space in cylinder, when placing steel reinforcement cage and steel pipe column, staff can not assist making down toward cylinder bottom
Industry, and verticality calibration can not be carried out, therefore the error of perpendicularity often occur.Stake, column verticality to safety of structure shadow
It rings greatly, for pilework, usual verticality tolerance is less than 1%；For rod structure, usual verticality tolerance is small
In 0.1%, when perpendicularity deviation value is more than that limit value requires, need to take other reinforcement measures or do over again to reform by regulation.It presses
Traditional construction technology, when water rich strata uses steel pile casting, because of casing internal water accumulation, staff can not assist down toward cylinder bottom
Operation, stake, column verticality require to be difficult to reach, and bring larger hidden danger to the safety of structure.
Summary of the invention
In order to solve the above problem, the present invention provides a kind of spigot-and-socket drilled pile of simple structure and low cost, using flexible
Steel pile casting and its construction method.
The technical solution adopted by the present invention is that: a kind of spigot-and-socket drilled pile steel pile casting, including what is from top to bottom set gradually
Top casing and lower part casing, it is characterised in that: the upper end of the lower part casing is nested into the lower end of top casing, under described
The inner wall upper end of portion's casing is equipped with lower connecting flange, and the inner wall of the top casing is equipped with the upper company connecting with lower connecting flange
Acting flange；The lower part casing, which is extend between the outer wall in the casing inner wall of top and the inner wall of top casing, is equipped with sealing knot
Structure.
Preferably, the water sealing structure includes two fixed rings and the seal ring that is arranged between two fixed rings, institute
It states seal ring to be fitted between lower part casing upper end outer wall and top casing lower end inner wall, plays sealing effect.
Preferably, the top casing and lower part casing are hollow circular ring structure.
Preferably, the lower part casing height is 2~3m.
Preferably, the lower part casing outer diameter is 15~25mm smaller than top casing internal diameter.
Preferably, lower part casing bottom is equipped with back cover concrete, the back cover concrete is with a thickness of 1m.
A kind of construction method of slotting formula drilled pile steel pile casting, comprising the following steps:
A, using flange bolt assembly top casing and lower part casing, the steel pile casting after assembly is constructed into stratum；
B, Rock And Soil in cylinder is excavated, back cover is carried out using Cast-in-place concrete after drawing water, to create dry work space, cableway
Cage or steel pipe column；
C, staff is down toward the less important work of cylinder bottom, and checks the verticality of pile, after check, opens flange, complete
The construction of pile, column；
D, top casing is recycled.
The beneficial effect that the present invention obtains is: the upper end of lower part casing of the invention is nested into the lower end of top casing,
Top casing is fixedly connected with lower part casing by flange, and structure is simple, easy to use.Lower part casing is extend into the casing of top
Water sealing structure is equipped between outer wall in wall and the inner wall of top casing, the seal ring in water sealing structure can effectively prevent external water
Into in casing, guarantee construction safety.
Construction stake, column can be facilitated in water rich strata using the present invention, especially in sheltered reverse excavation steel structural upright column,
Working space can be created for artificial less important work, guarantee the verticality requirement of structure, guarantee the safety of pile structure.Scene
When construction, the advantages of remaining traditional construction mode, is easy to construction personnel's receiving.Operation of the present invention is simple, flexible, use cost
It is low, it is practical.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural schematic diagram that top casing and lower part casing pass through flanged joint；
Specific embodiment
The present invention will be further explained in the following with reference to the drawings and specific embodiments.
As shown in Figure 1-3, a kind of spigot-and-socket drilled pile steel pile casting of the invention, including top casing 1 and lower part casing 2,
Top casing 1 and lower part casing 2 are hollow steel tube structure, and section is in circular ring shape, are from top to bottom successively vertically arranged.Under
The upper end of portion's casing 2 is nested into the lower end of top casing 1, and the inner wall upper end of lower part casing 2 is fixedly welded with lower connecting flange
32, the inner wall of top casing 1 is fixedly welded with connecting flange 31, upper connecting flange 31 and lower connecting flange 32 and passes through connection spiral shell
Bolt 33 links together, and is fixed together after top casing 1 and the socket of 2 socket joint of lower part casing by flange, and structure is simple,
It is easy to operate, low cost.It is easy to disassemble after the completion of construction, be conducive to the recycling and reusing of top casing 1.
It is extend between the outer wall in 1 inner wall of top casing and the inner wall of top casing 1 in lower part casing 2 and is equipped with sealing knot
Structure can effectively prevent external water and enter in casing, guarantee construction safety.In the present embodiment, water sealing structure includes two fixed rings
With a seal ring 43, two fixed rings are respectively upper fixed ring 41 and lower fixed ring 42, and upper fixed ring 41 is fixed on top shield
On the inner wall of cylinder 1, lower fixed ring 42 is fixed on the outer wall of lower part casing 2, and the setting of seal ring 43 is in upper fixed ring 41 and lower solid
Determine between ring 42, is fitted between 2 upper end outer wall of lower part casing and 1 lower end inner wall of top casing, plays sealing effect.
Casing 2 height in lower part is 2~3m, and casing 2 outer diameter in lower part is 15~25mm smaller than 1 internal diameter of top casing.It is protected in lower part
2 bottoms of cylinder are equipped with the back cover concrete with a thickness of 1m.
A kind of construction method of slotting formula drilled pile steel pile casting, comprising the following steps:
A, using flange bolt assembly top casing 1 and lower part casing 2, the steel pile casting after assembly is constructed into stratum；
B, Rock And Soil in cylinder is excavated, back cover is carried out using Cast-in-place concrete after drawing water, to create dry work space, cableway
Cage or steel pipe column；
C, staff is down toward the less important work of cylinder bottom, and checks the verticality of pile, after check, opens flange, complete
The construction of pile, column；
D, top casing 1 is recycled.
Basic principle and key structural feature of the invention has been shown and described above.The present invention is not by the limit of examples detailed above
System, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It both falls in the range of claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (7)
1. a kind of spigot-and-socket drilled pile steel pile casting, including the top casing (1) and lower part casing (2) from top to bottom set gradually,
It is characterized by: the upper end of the lower part casing (2) is nested into the lower end of top casing (1), the lower part casing (2) it is interior
Wall upper end is equipped with lower connecting flange (32), and the inner wall of the top casing (1) is upper equipped with connecting with lower connecting flange (32)
Connecting flange (31)；The lower part casing (2) extend into the outer wall in top casing (1) inner wall and the inner wall of top casing (1)
Between be equipped with water sealing structure.
2. spigot-and-socket drilled pile steel pile casting according to claim 1, it is characterised in that: the water sealing structure includes two solid
The seal ring (43) determining ring (41,42) and being arranged between two fixed rings (41,42), the seal ring (43) are fitted in lower part
Between casing (2) upper end outer wall and top casing (1) lower end inner wall, sealing effect is played.
3. spigot-and-socket drilled pile steel pile casting according to claim 1, it is characterised in that: the top casing (1) and lower part
Casing (2) is hollow circular ring structure.
4. spigot-and-socket drilled pile steel pile casting according to claim 1, it is characterised in that: the lower part casing (2) is highly 2
~3m.
5. spigot-and-socket drilled pile steel pile casting according to claim 1, it is characterised in that: lower part casing (2) the outer diameter ratio
Top casing (1) small 15~25mm of internal diameter.
6. spigot-and-socket drilled pile steel pile casting according to claim 1, it is characterised in that: lower part casing (2) bottom is set
Have back cover concrete (5), the back cover concrete (5) is with a thickness of 1m.
7. a kind of construction method of slotting formula drilled pile steel pile casting, comprising the following steps:
A, using flange bolt assembly top casing (1) and lower part casing (2), the steel pile casting after assembly is constructed into stratum；
B, excavate Rock And Soil in cylinder, using Cast-in-place concrete progress back cover after drawing water, to create dry work space, cableway cage or
Steel pipe column；
C, staff is down toward the less important work of cylinder bottom, and checks the verticality of pile, after check, opening flange, completion stake,
The construction of column；
D, top casing (1) is recycled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810873614.9A CN108951614B (en) | 2018-08-02 | 2018-08-02 | Socket type bored pile steel pile casing and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810873614.9A CN108951614B (en) | 2018-08-02 | 2018-08-02 | Socket type bored pile steel pile casing and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108951614A true CN108951614A (en) | 2018-12-07 |
| CN108951614B CN108951614B (en) | 2023-12-01 |
Family
ID=64467347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810873614.9A Active CN108951614B (en) | 2018-08-02 | 2018-08-02 | Socket type bored pile steel pile casing and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108951614B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958128A (en) * | 2019-04-01 | 2019-07-02 | 浙江交工路桥建设有限公司 | A kind of pile foundation boring steel pile casting and its recovery method being inserted into land-based area Deep Soil Layers |
| CN110080219A (en) * | 2019-04-19 | 2019-08-02 | 中建八局第二建设有限公司 | A kind of spigot-and-socket anti-float anchor rod steel pile casting and its application method |
| CN112177555A (en) * | 2020-10-22 | 2021-01-05 | 中国能源建设集团陕西省电力设计院有限公司 | Detachable wellhead reinforcing and protecting device |
| CN112813848A (en) * | 2021-02-18 | 2021-05-18 | 中交第二公路工程局有限公司 | Supporting structure for platform erection based on steel pile foundation and construction method |
| CN114134822A (en) * | 2021-12-28 | 2022-03-04 | 江西省公路桥梁工程有限公司 | Bridge cast-in-situ bored pile retaining wall structure and construction method thereof |
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| CN201144419Y (en) * | 2008-04-18 | 2008-11-05 | 田雨 | Recoverable steel guide sleeve of underwater cast-in-situ bored pile |
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| CN204212153U (en) * | 2014-08-22 | 2015-03-18 | 徐胜祥 | Assembled steel guard cylinder |
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| JP6134430B1 (en) * | 2016-10-18 | 2017-05-24 | ウィング工業株式会社 | Steel pipe fitting device |
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| CN208857814U (en) * | 2018-08-02 | 2019-05-14 | 长江勘测规划设计研究有限责任公司 | A kind of spigot-and-socket drilled pile steel pile casting |
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Patent Citations (7)
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| CN201144419Y (en) * | 2008-04-18 | 2008-11-05 | 田雨 | Recoverable steel guide sleeve of underwater cast-in-situ bored pile |
| CN102877467A (en) * | 2012-09-12 | 2013-01-16 | 陈瑜 | Casing body connection device for bored pile |
| CN204212153U (en) * | 2014-08-22 | 2015-03-18 | 徐胜祥 | Assembled steel guard cylinder |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958128A (en) * | 2019-04-01 | 2019-07-02 | 浙江交工路桥建设有限公司 | A kind of pile foundation boring steel pile casting and its recovery method being inserted into land-based area Deep Soil Layers |
| CN109958128B (en) * | 2019-04-01 | 2024-02-27 | 浙江交工路桥建设有限公司 | Pile foundation drilling steel casing inserted into land deep soil layer and recovery method thereof |
| CN110080219A (en) * | 2019-04-19 | 2019-08-02 | 中建八局第二建设有限公司 | A kind of spigot-and-socket anti-float anchor rod steel pile casting and its application method |
| CN110080219B (en) * | 2019-04-19 | 2024-04-19 | 中建八局第二建设有限公司 | Socket-type anti-floating anchor steel casing and use method thereof |
| CN112177555A (en) * | 2020-10-22 | 2021-01-05 | 中国能源建设集团陕西省电力设计院有限公司 | Detachable wellhead reinforcing and protecting device |
| CN112813848A (en) * | 2021-02-18 | 2021-05-18 | 中交第二公路工程局有限公司 | Supporting structure for platform erection based on steel pile foundation and construction method |
| CN114134822A (en) * | 2021-12-28 | 2022-03-04 | 江西省公路桥梁工程有限公司 | Bridge cast-in-situ bored pile retaining wall structure and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108951614B (en) | 2023-12-01 |
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