CN103266606A - Pile point with reinforced groundbreaking capability - Google Patents

Pile point with reinforced groundbreaking capability Download PDF

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Publication number
CN103266606A
CN103266606A CN2013101362221A CN201310136222A CN103266606A CN 103266606 A CN103266606 A CN 103266606A CN 2013101362221 A CN2013101362221 A CN 2013101362221A CN 201310136222 A CN201310136222 A CN 201310136222A CN 103266606 A CN103266606 A CN 103266606A
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China
Prior art keywords
pile
point
stake point
ability
capability
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Pending
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CN2013101362221A
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Chinese (zh)
Inventor
虞功平
陆丽青
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Zhongtian Construction Group Co Ltd
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Zhongtian Construction Group Co Ltd
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Priority to CN2013101362221A priority Critical patent/CN103266606A/en
Publication of CN103266606A publication Critical patent/CN103266606A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a pile point with reinforced groundbreaking capability. The pile point comprises a base plate fixedly arranged at the bottom end of a pipe pile, wherein four steel plates are vertically welded and fixed on the bottom plane of the base plate, the four steel plates are arranged into a cross shape by using the bottom plane center of the base plate as a cross point, and the steel plate is in a right triangle structure. The pile point has the advantages that the cross cone type pile point is adopted, the processing is easy, in addition, the capability for penetrating through a deep and thick sand interlayer is enhanced, the smooth depth drilling is realized, the total hammering number of a single pile is controlled to be within 2500, and the fatigue failure of the pile body concrete is effectively prevented.

Description

The break ground stake point of ability of a kind of reinforcement
Technical field
The present invention relates to the stake point.
Background technology
Present widely used stake point is flat cross, and it has the stronger ability that penetrates deep layer of sand.But for alluvium geology, owing to mud, layer of sand alternately deposit and the groundwater table height, its ability of breaking ground just is restricted.
Summary of the invention
Technical problem to be solved by this invention just provides a kind of stake point at alluvium geology, strengthens the ability of breaking ground.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: the break ground stake point of ability of a kind of reinforcement, comprise the substrate that is fixed in the pile tube bottom, described substrate base vertically is welded with four block plates on the plane, described four block plates are that crossover arrangement is cross with the substrate base planar central, and it is characterized in that: described steel plate is triangular structure of right angle.
Preferably, described steel plate is isosceles right triangle.
Preferably, described stake point is the Q235 welded construction, fixes by the fillet welding structure between four block plates of described stake point.
Preferably, be welded with end plate between described pile tube bottom and the substrate.
The present invention adopts cross cone-shaped pile point, and handling ease and strengthened penetrating the ability of deep skerry has realized smooth drilling depth, and the total hammering numerical control of single pile has prevented the fatigue failure of pile concrete effectively in 2500 hit.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is further described:
Fig. 1 is the sharp plane structure schematic diagram of stake;
Fig. 2 is A-A sectional view among Fig. 1.
The specific embodiment
Specify the break ground stake point of ability of a kind of reinforcement below in conjunction with Fig. 1 and Fig. 2, this point 1 comprises the substrate 10 that is fixed in pile tube 2 bottoms, described substrate vertically is welded with four block plates 11 on 10 baseplanes, described four block plates 11 are that crossover arrangement is cross with the substrate base planar central, and described steel plate 11 is triangular structure of right angle.
Concrete, described steel plate 11 is isosceles right triangle.Described stake point 1 is Q235 welded construction (comprising substrate and steel plate), fixes by the fillet welding structure between four block plates of described stake point.Be welded with end plate 20 between described pile tube bottom and the substrate.Described end plate 20 is hollow reverse frustoconic structure, and end plate end face diameter is identical with the pile tube external diameter, and end plate bottom surface diameter is identical with substrate diameter.
Following table is the size relationship table between stake point and the pile tube:
Figure BDA00003065629200021
Following table is for using flat cross stake point and cross cone-shaped pile point effect contrast statistical form:
Figure BDA00003065629200022
Can be drawn as drawing a conclusion by last table: cross cone-shaped pile point of the present invention has been strengthened the ability of breaking ground, and the total hammering number of single pile is controlled.

Claims (4)

1. the reinforcement stake point of ability that breaks ground, comprise the substrate (10) that is fixed in pile tube (2) bottom, vertically be welded with four block plates (11) on the described substrate base plane, described four block plates are that crossover arrangement is cross with the substrate base planar central, and it is characterized in that: described steel plate is triangular structure of right angle.
2. a kind of reinforcement according to claim 1 stake point of ability that breaks ground, it is characterized in that: described steel plate is isosceles right triangle.
3. a kind of reinforcement according to claim 2 stake point of ability that breaks ground, it is characterized in that: described stake point (1) is the Q235 welded construction, fixes by the fillet welding structure between four block plates of described stake point.
4. a kind of reinforcement according to claim 3 stake point of ability that breaks ground is characterized in that: be welded with end plate (20) between described pile tube bottom and the substrate.
CN2013101362221A 2013-04-18 2013-04-18 Pile point with reinforced groundbreaking capability Pending CN103266606A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013101362221A CN103266606A (en) 2013-04-18 2013-04-18 Pile point with reinforced groundbreaking capability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013101362221A CN103266606A (en) 2013-04-18 2013-04-18 Pile point with reinforced groundbreaking capability

Publications (1)

Publication Number Publication Date
CN103266606A true CN103266606A (en) 2013-08-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107558473A (en) * 2016-06-30 2018-01-09 张家港保税区鑫和成国际贸易有限公司 Construction of Static Pressure Pile method
CN109797736A (en) * 2019-01-28 2019-05-24 重庆水利电力职业技术学院 A kind of coastal waters beach hydrometric station stake bar that construction efficiency is high

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2048874U (en) * 1989-04-17 1989-12-06 孔清华 Cross tip reinforce concrete flat base pile shoe
CN201056688Y (en) * 2007-06-25 2008-05-07 中国建筑第七工程局有限公司 Hollow pile
CN201605581U (en) * 2009-12-28 2010-10-13 林基 Positioning pile lancet plate for prestressed concrete tubular pile
CN101906777A (en) * 2010-08-12 2010-12-08 江苏弘盛建设工程集团有限公司 Oblique cross pile shoe
KR20120101801A (en) * 2011-03-07 2012-09-17 (주)케이에스텍 Steel pipe for supporting a structure
CN102808403A (en) * 2011-05-30 2012-12-05 宝山钢铁股份有限公司 Precast tubular pile and construction method thereof
CN203145010U (en) * 2013-04-18 2013-08-21 中天建设集团有限公司 Pile point for reinforcing groundbreaking capability

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2048874U (en) * 1989-04-17 1989-12-06 孔清华 Cross tip reinforce concrete flat base pile shoe
CN201056688Y (en) * 2007-06-25 2008-05-07 中国建筑第七工程局有限公司 Hollow pile
CN201605581U (en) * 2009-12-28 2010-10-13 林基 Positioning pile lancet plate for prestressed concrete tubular pile
CN101906777A (en) * 2010-08-12 2010-12-08 江苏弘盛建设工程集团有限公司 Oblique cross pile shoe
KR20120101801A (en) * 2011-03-07 2012-09-17 (주)케이에스텍 Steel pipe for supporting a structure
CN102808403A (en) * 2011-05-30 2012-12-05 宝山钢铁股份有限公司 Precast tubular pile and construction method thereof
CN203145010U (en) * 2013-04-18 2013-08-21 中天建设集团有限公司 Pile point for reinforcing groundbreaking capability

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107558473A (en) * 2016-06-30 2018-01-09 张家港保税区鑫和成国际贸易有限公司 Construction of Static Pressure Pile method
CN109797736A (en) * 2019-01-28 2019-05-24 重庆水利电力职业技术学院 A kind of coastal waters beach hydrometric station stake bar that construction efficiency is high
CN109797736B (en) * 2019-01-28 2020-10-02 重庆水利电力职业技术学院 Pile rod for offshore mud flat hydrological observation station

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Application publication date: 20130828