CN106193036A - PHC tube pile of major diameter construction method - Google Patents
PHC tube pile of major diameter construction method Download PDFInfo
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- CN106193036A CN106193036A CN201510214772.XA CN201510214772A CN106193036A CN 106193036 A CN106193036 A CN 106193036A CN 201510214772 A CN201510214772 A CN 201510214772A CN 106193036 A CN106193036 A CN 106193036A
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Abstract
A kind of PHC tube pile of major diameter construction method, PHC pile tube diameter >=0.8m, it is characterised in that comprise the following steps: a puts PHC pipe pile position, uses the position of total powerstation accurate settingout stake point；B feeds PHC pile tube, and crane is sling pile top one end of PHC pile tube, and the little hook block of stake machine plays the other end of PHC pile tube and fed in pile cover；C inserts PHC pile tube, and its pile top is directed at after feeding good PHC pile tube the stake position put well；The perpendicularity of d correction first segment PHC pile tube；The pile extension of ePHC pile tube, pile sinking, to stopping hammering when the 60-80cm of ground, carries out the pile extension of PHC pile tube；FPHC pile tube pile sinking is to designed elevation, and stake top mark height deviation allowable value is within ± 50mm.It is reasonable, workable that the PHC tube pile of major diameter construction method of the present invention has construction procedure design science, and construction quality is safe and reliable；Working specification and the advantage reducing Construction Cost.
Description
Technical field
The present invention relates to the pile base construction method of a kind of foundation engineering, specifically, be a kind of PHC tube pile of major diameter construction method.
Background technology
PHC pile tube, owing to its manufacturing technology is advanced, produce technology, the economic advantages such as industrialization degree height, steady quality, short construction period and resource consumption are few, is the most comparatively fast developed, it has also become the important pile foundation material of foundation engineering.At present, domestic construction of structures is increasing to PHC pile tube diametric requirements.Economy is the most simply constructed these large-diameter tubular piles, is our technology topic of always inquiring into, and makes PHC tube pile of major diameter be more widely used.But current domestic PHC tube pile of major diameter construction method is still in the stage lack of standardization, there is a lot of not science, irrational place, work progress is numerous and diverse, operating expenses is high.
The most known PHC tube pile of major diameter construction method also exists above-mentioned all inconvenience and problem.
Summary of the invention
The purpose of the present invention, is to propose a kind of working specification, safe and reliable PHC tube pile of major diameter construction method.
The purpose of the present invention, is to propose the PHC tube pile of major diameter construction method of a kind of job instruction.
For achieving the above object, the technical solution of the present invention is:
A kind of PHC tube pile of major diameter construction method, PHC pile tube diameter >=0.8m, it is characterised in that comprise the following steps:
A, putting PHC pipe pile position, use the position of total powerstation accurate settingout stake point, pile position deviation is less than 10mm；
B, feeding PHC pile tube, crane is sling pile top one end of PHC pile tube, and the little hook block of stake machine plays the other end of PHC pile tube and fed in pile cover；
C, slotting PHC pile tube, be directed at the stake position put well by its pile top after feeding good PHC pile tube, it is desirable to pile top is just coincide with white lime circle；
D, the perpendicularity of correction first segment PHC pile tube, two theodolites are that an angle of 90 degrees arranges the perpendicularity being corrected PHC pile tube；First segment PHC pile tube perpendicularity deviation is not more than 0.3%, and second section PHC pile tube is not more than 0.5% to minor details pile verticality deviation；
The pile extension of e, PHC pile tube, pile sinking, to stopping hammering when the 60-80cm of ground, carries out the pile extension of PHC pile tube；
F, PHC pile tube pile sinking is to designed elevation, and stake top mark height deviation allowable value is within ± 50mm.
The PHC tube pile of major diameter construction method of the present invention can also be further achieved by the following technical measures.
Aforesaid method, in wherein said b step, pile cover 2cm bigger than stake diameter.
Aforesaid method, the diameter different choice corresponding stake machine of wherein said PHC pile tube and pile monkey.
Aforesaid method, a diameter of 0.8m of wherein said PHC pile tube, selects SP135 stake machine, and selects >=10 tons of pile monkeys.
Aforesaid method, wherein also needs to the distance≤800mm on pile center and the guide rod limit controlling PHC pile tube.
Aforesaid method, the pile center of wherein said PHC pile tube and the distance on guide rod limit are 710mm.
Aforesaid method, in wherein said step e, the pile extension of the pile extension of PHC pile tube uses CO2Gas shielded arc welding, during welding, each joint is by two welders symmetrical welding both sides while；Welding is no less than 8 minutes cool time；Welding uses multiple tracks circumferential weld transverse weld technique, and welding procedure is characterized by and accurately grasps electric current, voltage, send wire speed and soldering supplying angle.
Aforesaid method, in wherein said pile extension, the centerline deviation ＜ 5mm of upper and lower 2-section pipe stake.
Aforesaid method, wherein said pile cover and hammer, it is provided with corresponding elastic insert between pile cover with stake top.
Aforesaid method, wherein said elastic insert uses the steel cable of Φ 22mm, and the steel cable number of plies is 9 layers.
Aforesaid method, uses cardboard matter liner between wherein said pile cover and stake top, the liner thickness after hammering compression is 100mm-120mm.
Aforesaid method, in wherein said PHC pile tube pile sinking, when injection final section PHC pile tube, pile sinking is to stopping hammering during away from ground 60-80cm, and stake holes point is welded on pile end plate by the circular steel plate using 2mm thickness diameter identical with stake diameter, stake holes is blocked, to prevent security incident.
After using technique scheme, the PHC tube pile of major diameter construction method of the present invention has the advantage that
1, construction procedure design science is reasonable, workable；
2, using the PHC stake of large-scale piling machine construction major diameter, construction quality is safe and reliable；
3, working specification, reduces Construction Cost.
Accompanying drawing explanation
Fig. 1 is the large-scale piling machine structural representation of the embodiment of the present invention；
Fig. 2 is the stake holes plugging plate plane graph of the embodiment of the present invention；
Fig. 3 is the stake holes plugging plate profile of the embodiment of the present invention；
Fig. 4 is the pile cover liners plane figure of the embodiment of the present invention；
Fig. 5 is the pile cover liner profile of the embodiment of the present invention.
In Fig. 1: 1 slide block bolt, 2 slide blocks, pile cover liner on 3,4 parallels, 5 times pile cover liners.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is illustrated further.
Embodiment 1
A kind of PHC tube pile of major diameter construction method of the present invention, a diameter of 0.8m of PHC pile tube, selects SP135 stake machine, and selects 10 tons of pile monkeys, it is characterised in that comprise the following steps:
A, putting PHC pipe pile position, use the position of total powerstation accurate settingout stake point, pile position deviation is less than 10mm；
B, feeding PHC pile tube, crane is sling pile top one end of PHC pile tube, and the little hook block of stake machine plays the other end of PHC pile tube and fed in pile cover, pile cover 2cm bigger than stake diameter；
C, slotting PHC pile tube, be directed at the stake position put well by its pile top after feeding good PHC pile tube, it is desirable to pile top is just coincide with white lime circle；
D, the perpendicularity of correction first segment PHC pile tube, two theodolites are that an angle of 90 degrees arranges the perpendicularity being corrected PHC pile tube；First segment PHC pile tube perpendicularity deviation is not more than 0.3%, and second section PHC pile tube is not more than 0.5% to minor details pile verticality deviation；
The pile extension of e, PHC pile tube, pile sinking, to stopping hammering when the 60-80cm of ground, carries out the pile extension of PHC pile tube；
F, PHC pile tube pile sinking is to designed elevation, and stake top mark height deviation allowable value is within ± 50mm:
Wherein: the pile center of described PHC pile tube and the distance on guide rod limit are 710mm, pile monkey slide block bolt and guide rod back gauge are 370mm；The pile extension of the pile extension of PHC pile tube uses CO2Gas shielded arc welding, during welding, each joint is by two welders symmetrical welding both sides while；Welding is no less than 8 minutes cool time；Welding uses multiple tracks circumferential weld transverse weld technique, and welding procedure is characterized by and accurately grasps electric current, voltage, send wire speed and soldering supplying angle；In described pile extension, the centerline deviation ＜ 5mm of upper and lower 2-section pipe stake；Described pile cover and hammer, be provided with corresponding elastic insert between pile cover with stake top, described elastic insert uses the steel cable of Φ 22mm, and the steel cable number of plies is 9 layers；Using cardboard matter liner between described pile cover and stake top, the liner thickness after hammering compression is 100mm-120mm；In described PHC pile tube pile sinking, when injection final section PHC pile tube, pile sinking is to stopping hammering during away from ground 60-80cm, stake holes point is welded on pile end plate by the circular steel plate using 2mm thickness diameter identical with stake diameter, stake holes is blocked, to prevent security incident.
The present invention has substantive distinguishing features and significant technological progress, and the PHC tube pile of major diameter construction method construction procedure design science of the present invention is reasonable, workable；Using the PHC stake of large-scale piling machine construction major diameter, construction quality is safe and reliable；Working specification, reduces Construction Cost.
Above example is used for illustrative purposes only, rather than limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, it is also possible to make various conversion or change.Therefore, the technical scheme of all equivalents also should belong to scope of the invention, should be limited by each claim.
Claims (12)
1. a PHC tube pile of major diameter construction method, PHC pile tube diameter >=0.8m, it is characterised in that comprise the following steps:
A, putting PHC pipe pile position, use the position of total powerstation accurate settingout stake point, pile position deviation is less than 10mm；
B, feeding PHC pile tube, crane is sling pile top one end of PHC pile tube, and the little hook block of stake machine plays the other end of PHC pile tube and fed in pile cover；
C, slotting PHC pile tube, be directed at the stake position put well by its pile top after feeding good PHC pile tube, it is desirable to pile top is just coincide with white lime circle；
D, the perpendicularity of correction first segment PHC pile tube, two theodolites are that an angle of 90 degrees arranges the perpendicularity being corrected PHC pile tube；First segment PHC pile tube perpendicularity deviation is not more than 0.3%, and second section PHC pile tube is not more than 0.5% to minor details pile verticality deviation；
The pile extension of e, PHC pile tube, pile sinking, to stopping hammering when the 60-80cm of ground, carries out the pile extension of PHC pile tube；
F, PHC pile tube pile sinking is to designed elevation, and stake top mark height deviation allowable value is within ± 50mm.
2. PHC tube pile of major diameter construction method as claimed in claim 1, it is characterised in that in described b step, pile cover 2cm bigger than stake diameter.
3. PHC tube pile of major diameter construction method as claimed in claim 1, it is characterised in that the diameter different choice corresponding stake machine of described PHC pile tube and pile monkey.
4. PHC tube pile of major diameter construction method as claimed in claim 3, it is characterised in that a diameter of 0.8m of described PHC pile tube, selects SP135 stake machine, and selects >=10 tons of pile monkeys.
5. PHC tube pile of major diameter construction method as claimed in claim 1, it is characterised in that also need to the distance≤800mm on pile center and the guide rod limit controlling PHC pile tube.
6. PHC tube pile of major diameter construction method as claimed in claim 5, it is characterised in that the pile center of described PHC pile tube and the distance on guide rod limit are 710mm.
7. PHC tube pile of major diameter construction method as claimed in claim 1, it is characterised in that in described step e, the pile extension of the pile extension of PHC pile tube uses CO2Gas shielded arc welding, during welding, each joint is by two welders symmetrical welding both sides while；Welding is no less than 8 minutes cool time；Welding uses multiple tracks circumferential weld transverse weld technique.
8. the PHC tube pile of major diameter construction method as described in claim 1 or 7, it is characterised in that in described pile extension, the centerline deviation ＜ 5mm of upper and lower 2-section pipe stake.
9. PHC tube pile of major diameter construction method as claimed in claim 1, it is characterised in that described pile cover and hammer, is provided with corresponding elastic insert between pile cover with stake top.
10. PHC tube pile of major diameter construction method as claimed in claim 9, it is characterised in that described elastic insert uses the steel cable of Φ 22mm, and the steel cable number of plies is 9 layers.
11. PHC tube pile of major diameter construction methods as claimed in claim 1, it is characterised in that using cardboard matter liner between described pile cover and stake top, the liner thickness after hammering compression is 100mm-120mm.
12. PHC tube pile of major diameter construction methods as claimed in claim 1, it is characterized in that, in described PHC pile tube pile sinking, when injection final section PHC pile tube, pile sinking is to stopping hammering during away from ground 60-80cm, stake holes point is welded on pile end plate by the circular steel plate using 2mm thickness diameter identical with stake diameter, stake holes is blocked, to prevent security incident.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510214772.XA CN106193036A (en) | 2015-04-30 | 2015-04-30 | PHC tube pile of major diameter construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510214772.XA CN106193036A (en) | 2015-04-30 | 2015-04-30 | PHC tube pile of major diameter construction method |
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| Publication Number | Publication Date |
|---|---|
| CN106193036A true CN106193036A (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510214772.XA Pending CN106193036A (en) | 2015-04-30 | 2015-04-30 | PHC tube pile of major diameter construction method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083145A (en) * | 2017-06-13 | 2018-12-25 | 日本车辆制造株式会社 | Piling machine |
| CN109385997A (en) * | 2017-08-04 | 2019-02-26 | 上海宝冶集团有限公司 | The construction method of PHC tubular pole under narrow site condition |
| CN110130341A (en) * | 2019-06-06 | 2019-08-16 | 五冶集团上海有限公司 | A kind of PHC is fed piling method |
| CN111456001A (en) * | 2020-04-11 | 2020-07-28 | 深圳市联胜基础建筑工程有限公司 | Tubular pile sinking construction process and device |
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| SE389146B (en) * | 1970-12-29 | 1976-10-25 | Bolt Associates Inc | WAY OPERATING A PALE IN THE GROUND AND PALE DRIVING APPLIANCE FOR IMPLEMENTING THE SET |
| JPS60219323A (en) * | 1984-04-13 | 1985-11-02 | Seikichi Yamamoto | Pressing-into method of 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 |
| CN101429768A (en) * | 2008-11-28 | 2009-05-13 | 湖南省第二工程有限公司 | Pre-stress high-strength concrete pipe pile static-pressure construction method |
| CN101684651A (en) * | 2008-09-25 | 2010-03-31 | 中冶成工建设有限公司 | Ultralong and ultradeep prestressed high strength concrete centrifuge tube pile construction method |
-
2015
- 2015-04-30 CN CN201510214772.XA patent/CN106193036A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE389146B (en) * | 1970-12-29 | 1976-10-25 | Bolt Associates Inc | WAY OPERATING A PALE IN THE GROUND AND PALE DRIVING APPLIANCE FOR IMPLEMENTING THE SET |
| JPS60219323A (en) * | 1984-04-13 | 1985-11-02 | Seikichi Yamamoto | Pressing-into method of 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 |
| CN101684651A (en) * | 2008-09-25 | 2010-03-31 | 中冶成工建设有限公司 | Ultralong and ultradeep prestressed high strength concrete centrifuge tube pile construction method |
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Non-Patent Citations (2)
| Title |
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| 孙福洋: "PHC管桩静压施工工艺及施工质量与安全控制措施", 《施工技术》 * |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083145A (en) * | 2017-06-13 | 2018-12-25 | 日本车辆制造株式会社 | Piling machine |
| CN109083145B (en) * | 2017-06-13 | 2021-04-02 | 日本车辆制造株式会社 | Pile driver |
| CN109385997A (en) * | 2017-08-04 | 2019-02-26 | 上海宝冶集团有限公司 | The construction method of PHC tubular pole under narrow site condition |
| CN109385997B (en) * | 2017-08-04 | 2021-01-15 | 上海宝冶集团有限公司 | Construction method of PHC tubular pile under narrow field condition |
| CN110130341A (en) * | 2019-06-06 | 2019-08-16 | 五冶集团上海有限公司 | A kind of PHC is fed piling method |
| CN111456001A (en) * | 2020-04-11 | 2020-07-28 | 深圳市联胜基础建筑工程有限公司 | Tubular pile sinking construction process and device |
| CN111456001B (en) * | 2020-04-11 | 2021-11-16 | 深圳市联胜基础建筑工程有限公司 | Tubular pile sinking construction process and device |
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Application publication date: 20161207 |