CN106759270A - A kind of prefabricated reinforced concrete resistance to plucking pile construction method with ribbing - Google Patents
A kind of prefabricated reinforced concrete resistance to plucking pile construction method with ribbing Download PDFInfo
- Publication number
- CN106759270A CN106759270A CN201710020845.0A CN201710020845A CN106759270A CN 106759270 A CN106759270 A CN 106759270A CN 201710020845 A CN201710020845 A CN 201710020845A CN 106759270 A CN106759270 A CN 106759270A
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- Prior art keywords
- pile
- stake
- rib
- merogenesis
- construction
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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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Classifications
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- 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
-
- 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
- E02D5/24—Prefabricated piles
-
- 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
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of prefabricated reinforced concrete resistance to plucking pile construction method with ribbing, belong to the technical field of Construction of Civil Engineering.The present invention is mainly provided with a rib in prefabricated pile pile body, and uplift effect is realized using stake rib.In pile driving process, construction operation is carried out using the method for sunk by hammer and combination " merogenesis sinks, merogenesis slip casting ".A kind of construction method of prefabricated reinforced concrete uplift pile with ribbing includes following step：A. surveying setting-out fixed pile；B. stake machine is in place；C. merogenesis pile sinking, merogenesis slip casting；D. pile extension；E. merogenesis pile sinking, merogenesis slip casting are continued；F. shift.The present invention has technically reliable, and easy construction can meet the pile foundation construction of certain withdrawal resistance requirement, the features such as foundation bearing capacity is high.
Description
Technical field
The present invention relates to a kind of prefabricated reinforced concrete resistance to plucking pile construction method with ribbing, belong to the technology of Construction of Civil Engineering
Field, it is adaptable to which soil layer is the softness soil layer foundation constructions such as sand, silt, muck soil.
Background technology
Uplift pile be widely used in underground engineering anti-floating, high-rise structures or structures resistance to plucking, tidal quay platform resistance to plucking,
Rock anchorage base in the rock anchorage base of suspension bridge and cable-stayed bridge, the pile foundation of Large Ship Dock base plate and dead load test pile etc..But,
The all types of uplift pile resistance to plucking effects of tradition are relatively bad, and the friction force between pile body and soil layer is largely not so good as people
Meaning, the stake needed for setting pile body is more long, and cost is relatively large.
The content of the invention
Goal of the invention：The invention aims to solve deficiency of the prior art, there is provided a kind of technically reliable, construction
Simplicity, can meet the pile foundation construction of certain withdrawal resistance requirement, and prefabricated reinforced concrete the features such as foundation bearing capacity is high is with ribbing anti-
Pile-pulling construction method.
Technical scheme：A kind of prefabricated reinforced concrete resistance to plucking pile construction method with ribbing of the present invention, the uplift pile
Including pile body, stake rib and pile top, its construction method comprises the following steps：
1）Surveying setting-out fixed pile：It is smooth cleared up construction site after, set pile foundation axis location point and bench mark, according to stake position
Horizontal layout construction drawing makes the position of every pile, and carries out mark, and stake position will check and check before construction, in case by extraneous factor
Influence and cause skew；
2）Stake machine is in place：Crane is run at the stake position specified, and first stake and pile monkey are sling, and its hammer bottom absolute altitude should be higher than that stake
Top, and be fixed on pile frame, to be lifted, and should ensure that pile frame stabilization, vertical, position are correct, when ground is uneven
When, pedestal holding level should be adjusted；
3）Merogenesis pile sinking, merogenesis slip casting：When first segment pile body is constructed, tip-tap first should be carried out using small distance 0.6-1.0m, make stake
Normally sink in soil after 0.8-1.0m, after pile top does not shift on inspection, then gradually increase falls away from the height to regulation, continues
Hammering, when stake rib is reached at ground elevation, slip casing by pressure is carried out in the established gap of stake rib and stake intercostal；
4）Pile extension：Pile extension should be connected using welding, and pile extension should be operated in the left and right at the 1m of ground, by the stake stake of upper section
Frame is sling, the lower section pile crown of alignment, uses instrumental correction perpendicularity, and by control errors in allowed band；
5）Continue merogenesis pile sinking, merogenesis slip casting：After pile extension operation is completed, repeat step 3）In pile sinking and grouting process, directly
Designed elevation is set to by pile body, pile sinking operation is completed；
6）Displacement：Repeat above-mentioned 2 ~ 5 step, then the construction for carrying out next pile.
Further, the stake rib was set along pile body one week, be divided into rib while and during lower rib, wherein upper rib side size is preferably
The 10%-15% in stake footpath, lower rib side size is not more than 30mm, and stake rib hypotenuse is preferably 15 with the angle of pile body center line0-300, stake rib
Between distance be distributed along pile body, and no more than 1500mm, and can be according to the appropriate adjustment of actual withdrawal resistance requirement.
Further, the pile body stirrup at the stake rib should be encrypted suitably, and stirrup spacing is preferably 50-100mm, and encrypted area is
Stake rib is up and down in the range of each 500mm, while a certain amount of reinforcement should be set up at stake rib according to design requirement ensures a rib
Intensity and rigidity.
Further, step 3）With step 5）In, the slump of the pea gravel concreten that slip casing by pressure is used is preferably 160-
200mm, the ratio of mud is not less than 0.55, and cobble-stone diameter is not more than 12mm, during merogenesis slip casting, should be fitted in pea gravel concreten
When retarder is added, to ensure pile sinking quality, slip casing by pressure is not less than 30Mpa so that the slurry of injection can penetrate into stake week
In soil layer.
Further, step 4）In, for the control errors of pile extension, it should be ensured that the centerline deviation for saving stake up and down must not be big
In 4mm, node rise of arch of curve cannot be greater than long 0.15% of stake, and no more than 15mm.
Beneficial effect：The present invention has technically reliable, and easy construction can meet the pile foundation construction of certain withdrawal resistance requirement,
The features such as foundation bearing capacity is high.
Brief description of the drawings
Fig. 1 is uplift pile structure schematic diagram of the invention.
Specific embodiment
A kind of prefabricated reinforced concrete resistance to plucking pile construction method with ribbing, as shown in figure 1, the uplift pile includes pile body 1, stake
Rib 2 and pile top 3, its construction method comprise the following steps：
1）Surveying setting-out fixed pile：It is smooth cleared up construction site after, set pile foundation axis location point and bench mark, according to stake position
Horizontal layout construction drawing makes the position of every pile, and carries out mark, and stake position will check and check before construction, in case by extraneous factor
Influence and cause skew；
2）Stake machine is in place：Crane is run at the stake position specified, and first stake and pile monkey are sling, and its hammer bottom absolute altitude should be higher than that stake
Top, and be fixed on pile frame, to be lifted, and should ensure that pile frame stabilization, vertical, position are correct, when ground is uneven
When, pedestal holding level should be adjusted；
3）Merogenesis pile sinking, merogenesis slip casting：When first segment pile body is constructed, tip-tap first should be carried out using small distance 0.6-1.0m, make stake
Normally sink in soil after 0.8-1.0m, after pile top does not shift on inspection, then gradually increase falls away from the height to regulation, continues
Hammering, when stake rib is reached at ground elevation, slip casing by pressure is carried out in the established gap of stake rib and stake intercostal；
4）Pile extension：Pile extension should be connected using welding, and pile extension should be operated in the left and right at the 1m of ground, by the stake stake of upper section
Frame is sling, the lower section pile crown of alignment, uses instrumental correction perpendicularity, and by control errors in allowed band；
5）Continue merogenesis pile sinking, merogenesis slip casting：After pile extension operation is completed, repeat step 3）In pile sinking and grouting process, directly
Designed elevation is set to by pile body, pile sinking operation is completed；
6）Displacement：Repeat above-mentioned 2 ~ 5 step, then the construction for carrying out next pile.
As the further optimization of above-mentioned technical proposal：
The stake rib 2 was set along pile body 1 one weeks, be divided into rib while and during lower rib, wherein upper rib side size is preferably the 10%- in a footpath
15%, lower rib side size is not more than 30mm, and the hypotenuse of stake rib 2 is preferably 15 with the angle of pile body center line0-300, the distance edge of stake intercostal
Pile body is distributed, and no more than 1500mm, and can be according to the appropriate adjustment of actual withdrawal resistance requirement.
Pile body stirrup at the stake rib should be encrypted suitably, and stirrup spacing is preferably 50-100mm, and encrypted area is that stake rib is upper and lower
In the range of each 500mm.Meanwhile, should according to design requirement set up at stake rib a certain amount of reinforcement ensure the intensity of a rib with it is firm
Degree.
Step 3）With step 5）In, the slump of the pea gravel concreten that slip casing by pressure is used is preferably 160-200mm, the ratio of mud
Not less than 0.55, cobble-stone diameter is not more than 12mm, during merogenesis slip casting, slow setting should be suitably added in pea gravel concreten
Agent, to ensure pile sinking quality, slip casing by pressure is not less than 30Mpa so that the slurry of injection can be penetrated into pile soil horizon.
Step 4）In, for the control errors of pile extension, it should be ensured that the centerline deviation for saving stake up and down cannot be greater than 4mm, save
Point rise of arch of curve cannot be greater than long 0.15% of stake, and no more than 15mm.
The present invention has technically reliable, and easy construction can meet the pile foundation construction of certain withdrawal resistance requirement, foundation bearing capacity
High the features such as.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when making a little change or modification using the technology contents of the disclosure above
It is the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solution of the present invention, according to technical spirit of the invention
Any simple modification, equivalent variations and the modification made to above example, still fall within the range of technical solution of the present invention.
Claims (5)
1. a kind of prefabricated reinforced concrete resistance to plucking pile construction method with ribbing, it is characterised in that：The uplift pile includes pile body（1）、
Stake rib（2）And pile top（3）, its construction method comprises the following steps：
1）Surveying setting-out fixed pile：It is smooth cleared up construction site after, set pile foundation axis location point and bench mark, according to stake position
Horizontal layout construction drawing makes the position of every pile, and carries out mark, and stake position will check and check before construction, in case by extraneous factor
Influence and cause skew；
2）Stake machine is in place：Crane is run at the stake position specified, and first stake and pile monkey are sling, and its hammer bottom absolute altitude should be higher than that stake
Top, and be fixed on pile frame, to be lifted, and should ensure that pile frame stabilization, vertical, position are correct, when ground is uneven
When, pedestal holding level should be adjusted；
3）Merogenesis pile sinking, merogenesis slip casting：When first segment pile body is constructed, tip-tap first should be carried out using small distance 0.6-1.0m, make stake
Normally sink in soil after 0.8-1.0m, after pile top does not shift on inspection, then gradually increase falls away from the height to regulation, continues
Hammering, when stake rib is reached at ground elevation, slip casing by pressure is carried out in the established gap of stake rib and stake intercostal；
4）Pile extension：Pile extension should be connected using welding, and pile extension should be operated in the left and right at the 1m of ground, by the stake stake of upper section
Frame is sling, the lower section pile crown of alignment, uses instrumental correction perpendicularity, and by control errors in allowed band；
5）Continue merogenesis pile sinking, merogenesis slip casting：After pile extension operation is completed, repeat step 3）In pile sinking and grouting process, directly
Designed elevation is set to by pile body, pile sinking operation is completed；
6）Displacement：Repeat above-mentioned 2 ~ 5 step, then the construction for carrying out next pile.
2. a kind of prefabricated reinforced concrete according to claim 1 resistance to plucking pile construction method with ribbing, it is characterised in that：It is described
Stake rib（2）Along pile body（1）Set within one week, be divided into rib while and during lower rib, wherein upper rib side size is preferably the 10%-15% in a footpath,
Lower rib side size is not more than 30mm, stake rib（2）Hypotenuse is preferably 15 with the angle of pile body center line0-300, the distance of stake intercostal is along stake
Status cloth, and no more than 1500mm, and can be according to the appropriate adjustment of actual withdrawal resistance requirement.
3. a kind of prefabricated reinforced concrete according to claim 1 resistance to plucking pile construction method with ribbing, it is characterised in that：It is described
Pile body stirrup at stake rib should be encrypted suitably, and stirrup spacing is preferably 50-100mm, and encrypted area is stake rib each 500mm scopes up and down
It is interior, while a certain amount of reinforcement should be set up at stake rib according to design requirement ensures the intensity and rigidity of a rib.
4. a kind of prefabricated reinforced concrete according to claim 1 resistance to plucking pile construction method with ribbing, it is characterised in that：Step
3）With step 5）In, the slump of the pea gravel concreten that slip casing by pressure is used is preferably 160-200mm, and the ratio of mud is not less than 0.55,
Cobble-stone diameter is not more than 12mm, during merogenesis slip casting, retarder should be suitably added in pea gravel concreten, to ensure pile sinking
Quality, slip casing by pressure is not less than 30Mpa so that the slurry of injection can be penetrated into pile soil horizon.
5. a kind of prefabricated reinforced concrete according to claim 1 resistance to plucking pile construction method with ribbing, it is characterised in that：Step
4）In, for the control errors of pile extension, it should be ensured that the centerline deviation for saving stake up and down cannot be greater than 4mm, and node rise of arch of curve is not
Must be more than stake it is long 0.15%, and no more than 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020845.0A CN106759270A (en) | 2017-01-12 | 2017-01-12 | A kind of prefabricated reinforced concrete resistance to plucking pile construction method with ribbing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020845.0A CN106759270A (en) | 2017-01-12 | 2017-01-12 | A kind of prefabricated reinforced concrete resistance to plucking pile construction method with ribbing |
Publications (1)
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| CN106759270A true CN106759270A (en) | 2017-05-31 |
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ID=58947856
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710020845.0A Pending CN106759270A (en) | 2017-01-12 | 2017-01-12 | A kind of prefabricated reinforced concrete resistance to plucking pile construction method with ribbing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425638A (en) * | 2018-05-03 | 2018-08-21 | 中国石油大学(北京) | The enhanced guide-tube structure of axial stability and its application method |
| CN110468830A (en) * | 2019-09-10 | 2019-11-19 | 河海大学 | A kind of rapid anchor ingot stake and construction method |
| CN110792075A (en) * | 2019-10-18 | 2020-02-14 | 龙德建设有限公司 | Precast pile driving method |
| CN114215120A (en) * | 2021-12-13 | 2022-03-22 | 深圳大学 | Pile body toughening and monitoring device based on assembling ribs |
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| CN101182716A (en) * | 2007-12-05 | 2008-05-21 | 中北大学 | Pile sinking method of Synchronization grouting static pressure precast pile |
| CN101255694A (en) * | 2008-04-14 | 2008-09-03 | 河南国基建设集团有限公司 | High-strength prestressed concrete pipe pile construction method |
| JP2010106546A (en) * | 2008-10-30 | 2010-05-13 | Railway Technical Res Inst | Method of constructing foundation in structure, and foundation structure |
| CN102877479A (en) * | 2012-09-11 | 2013-01-16 | 天津大学 | Foundation structure for uplift pile |
| CN103603349A (en) * | 2013-11-22 | 2014-02-26 | 山东大学 | Ribbed prestressed pipe pile, and manufacturing method and drilling-planting construction process thereof |
| CN104120721A (en) * | 2013-04-28 | 2014-10-29 | 杨哲 | Method for constructing static pressure pile foundation |
| CN105019454A (en) * | 2014-04-17 | 2015-11-04 | 江苏省交通科学研究院股份有限公司 | Deep soft soil high-strength prestressed pipe pile hammer piling construction method |
| CN103290846B (en) * | 2013-06-07 | 2016-05-18 | 浙江大学城市学院 | Prevent floating construction method on Static Pressure Prefabricated Pipe Pile |
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2017
- 2017-01-12 CN CN201710020845.0A patent/CN106759270A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182716A (en) * | 2007-12-05 | 2008-05-21 | 中北大学 | Pile sinking method of Synchronization grouting static pressure precast pile |
| CN101255694A (en) * | 2008-04-14 | 2008-09-03 | 河南国基建设集团有限公司 | High-strength prestressed concrete pipe pile construction method |
| JP2010106546A (en) * | 2008-10-30 | 2010-05-13 | Railway Technical Res Inst | Method of constructing foundation in structure, and foundation structure |
| CN102877479A (en) * | 2012-09-11 | 2013-01-16 | 天津大学 | Foundation structure for uplift pile |
| CN104120721A (en) * | 2013-04-28 | 2014-10-29 | 杨哲 | Method for constructing static pressure pile foundation |
| CN103290846B (en) * | 2013-06-07 | 2016-05-18 | 浙江大学城市学院 | Prevent floating construction method on Static Pressure Prefabricated Pipe Pile |
| CN103603349A (en) * | 2013-11-22 | 2014-02-26 | 山东大学 | Ribbed prestressed pipe pile, and manufacturing method and drilling-planting construction process thereof |
| CN105019454A (en) * | 2014-04-17 | 2015-11-04 | 江苏省交通科学研究院股份有限公司 | Deep soft soil high-strength prestressed pipe pile hammer piling construction method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425638A (en) * | 2018-05-03 | 2018-08-21 | 中国石油大学(北京) | The enhanced guide-tube structure of axial stability and its application method |
| CN110468830A (en) * | 2019-09-10 | 2019-11-19 | 河海大学 | A kind of rapid anchor ingot stake and construction method |
| CN110468830B (en) * | 2019-09-10 | 2024-07-02 | 河海大学 | Quick anchor pile and construction method |
| CN110792075A (en) * | 2019-10-18 | 2020-02-14 | 龙德建设有限公司 | Precast pile driving method |
| CN114215120A (en) * | 2021-12-13 | 2022-03-22 | 深圳大学 | Pile body toughening and monitoring device based on assembling ribs |
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Application publication date: 20170531 |