CN108952612A - A kind of artificial digging pile quickly enters rock drilling construction method - Google Patents

A kind of artificial digging pile quickly enters rock drilling construction method Download PDF

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Publication number
CN108952612A
CN108952612A CN201810616179.1A CN201810616179A CN108952612A CN 108952612 A CN108952612 A CN 108952612A CN 201810616179 A CN201810616179 A CN 201810616179A CN 108952612 A CN108952612 A CN 108952612A
Authority
CN
China
Prior art keywords
stake holes
core
construction
drilling
drilling machine
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
Application number
CN201810616179.1A
Other languages
Chinese (zh)
Inventor
吴仕飞
王兴康
段小军
徐�明
邓杨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China MCC20 Group Corp Ltd
Shanghai Ershiye Construction Co Ltd
Original Assignee
China MCC20 Group Corp Ltd
Shanghai Ershiye Construction Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China MCC20 Group Corp Ltd, Shanghai Ershiye Construction Co Ltd filed Critical China MCC20 Group Corp Ltd
Priority to CN201810616179.1A priority Critical patent/CN108952612A/en
Publication of CN108952612A publication Critical patent/CN108952612A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors
    • E21B25/10Formed core retaining or severing means
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/34Concrete or concrete-like piles cast in position ; Apparatus for making same
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors
    • E21B25/005Above ground means for handling the core, e.g. for extracting the core from the core barrel

Abstract

The present invention relates to the realm of building construction, specifically a kind of artificial digging pile quickly enters rock drilling construction method;It is characterized in that: including setting up bracket;Arrange drilling machine coring point;Drill through stake holes periphery rock;Stake holes core perforating hydraulic buckling lashing;It is punched on two valve stake cores of division, is inserted into hydraulic splitting splitter, divided core, so repeatedly 2 ~ 3 times, core is resolved into the fritter that can be carried and is transported to specified cinder field;Step is repeated until pore-forming extremely design stake holes depth.This construction method is without friction in entire work progress, without impact, small without dust, noise, have the characteristics that speed of application is fast, hole quality is controllable, construction pollution is small, the construction difficult problem of artificial digging pile stake holes under very good solution rock foundation.

Description

A kind of artificial digging pile quickly enters rock drilling construction method
Technical field
The present invention relates to the realm of building construction, specifically a kind of artificial digging pile quickly enters rock drilling construction method.
Background technique
Bored concrete pile operation is at present based on mechanical hole building, but due to by construction technology, field condition, engineering geology and pile Section limitation, especially the large-diameter circular stake under the rock foundation of mountain area and rectangular pile, manually digging hole filling pile are still widely applied In engineering practice.
Enter the key link that rock stake pile hole construction is construction of manual-excavation cast-in-place pile, its construction to manually digging hole filling pile Progress, quality, cost have conclusive influence.Currently, the artificial digging pile pore-forming under rock foundation, mainly takes pneumatic pick broken Broken, static blasting, pneumatic pick be broken+arrangement and method for construction of static blasting, worker's operating environment dust weight, construction speed is slow, and deposits In certain mass defect and security risk.
Summary of the invention
It is an object of the invention to overcome drawbacks described above, provide that a kind of construction quality is stable and the not no people of security risk Work caisson quickly enters rock drilling construction method.
In order to achieve the above object, the present invention is implemented as follows:
A kind of artificial digging pile quickly enters rock drilling construction method, including
Step 1 sets up bracket: construction bracket is formed using common steel tube scaffold building, is slagged tap and is hung as in work progress Mechanical support in discharge hole, after the completion of bracket is set up, fixes core-drilling machine on bracket, powers on, and normal work is arrived in debugging Make state;
Step 2 is drilled one week using boring and coring in stake holes outer ring along stake holes surrounding, forms isolated groove;Preparation is whole After the completion, drilling machine coring point is arranged, the stake holes inner wall labelled in arranges that drilling machine coring point, coring point arrange number=stake holes Perimeter/coring bit diameter;
Step 3 drills through stake holes periphery rock: drilling down to one section of stake holes core with drilling machine in each coring point, drilling machine operated Drill bit of drilling machine is cooled down by cooling water flow in journey, after the completion of drilling, the core drilled through is taken out completely, makes stake holes in Between rock mass formed one with the distinct stake holes core of stake holes inner wall;
Step 4, the outward transport of hole core: drilling machine construction carries out on one side, transports outward on one side to the core tissue of taking-up, and core outward transport, which uses, hangs Bucket transports stake holes with hoist engine lifting suspension bucket;
Step 5, stake holes core perforating hydraulic buckling lashing: after the completion of all drilled hole and coring construction, to having divided in stake holes From core be crushed;Core rock is broken to use drilling machine perforating first, and bit diameter 50mm is punched apart from stake holes edge 50cm Left and right, hole pitch of holes also after the completion of 50cm or so, drilling, insert in the hole the splitter of hydraulic splitting machine, start hydraulic pump, Stake holes inner cores will be along drilling cracking at two valves;
Step 6, continuation are punched on two valve stake cores of division, are inserted into hydraulic splitting splitter, divide core, so repeatedly 2 ~ 3 It is secondary, core is resolved into the fritter that can be carried;
Step 7 after breaking disconnected core using tools such as ripping bars, takes out division sillar and slags tap;Rock is held as container using well-bucket Fragment is hung out outside hole by hanger with hoist engine, is transported to specified cinder field by transport vehicle is secondary;Stone clears clean rear continuation The boring and coring of next round is crushed outward transport construction, until pore-forming extremely design stake holes depth.
The construction machinery less important work common using construction site of this construction method, improves the effect into rock stake pile hole construction Rate, to reach the purpose for accelerating construction progress and improving operating environment.This construction method is without friction in entire work progress, without punching It hits, is small without dust, noise, have the characteristics that speed of application is fast, hole quality is controllable, construction pollution is small, very good solution rock The construction difficult problem of artificial digging pile stake holes under stone ground.
Detailed description of the invention
Fig. 1 is schematic three dimensional views after carrying out continuous drilling coring along stake holes surrounding.
Fig. 2 is the schematic three dimensional views that drill on stake holes core.
Fig. 3 is schematic three dimensional views of the stake holes core after hydraulic splitting.
Specific embodiment
The present invention is further illustrated below by way of specific embodiment.
As shown in Figure 1, Figure 2 and Figure 3,
A kind of artificial digging pile quickly enters rock drilling construction method, including
Step 1 sets up bracket: construction bracket is formed using common steel tube scaffold building, is slagged tap and is hung as in work progress Mechanical support in discharge hole, after the completion of bracket is set up, fixes core-drilling machine on bracket, powers on, and normal work is arrived in debugging Make state;
Step 2 is drilled one week using boring and coring in stake holes outer ring along stake holes surrounding, forms isolated groove;Preparation is whole After the completion, drilling machine coring point is arranged, the stake holes inner wall labelled in arranges that drilling machine coring point, coring point arrange number=stake holes Perimeter/coring bit diameter;
Step 3 drills through stake holes periphery rock: drilling down to one section of stake holes core with drilling machine in each coring point, drilling machine operated Drill bit of drilling machine is cooled down by cooling water flow in journey, after the completion of drilling, the core drilled through is taken out completely, makes stake holes in Between rock mass formed one with the distinct stake holes core of stake holes inner wall;
Step 4, the outward transport of hole core: drilling machine construction carries out on one side, transports outward on one side to the core tissue of taking-up, and core outward transport, which uses, hangs Bucket transports stake holes with hoist engine lifting suspension bucket;
Step 5, stake holes core perforating hydraulic buckling lashing: after the completion of all drilled hole and coring construction, to having divided in stake holes From core be crushed;Core rock is broken to use drilling machine perforating first, and bit diameter 50mm is punched apart from stake holes edge 50cm Left and right, hole pitch of holes also after the completion of 50cm or so, drilling, insert in the hole the splitter of hydraulic splitting machine, start hydraulic pump, Stake holes inner cores will be along drilling cracking at two valves;
Step 6, continuation are punched on two valve stake cores of division, are inserted into hydraulic splitting splitter, divide core, so repeatedly 2 ~ 3 It is secondary, core is resolved into the fritter that can be carried;
Step 7 after breaking disconnected core using tools such as ripping bars, takes out division sillar and slags tap;Rock is held as container using well-bucket Fragment is hung out outside hole by hanger with hoist engine, is transported to specified cinder field by transport vehicle is secondary;Stone clears clean rear continuation The boring and coring of next round is crushed outward transport construction, until pore-forming extremely design stake holes depth.
The construction machinery less important work common using construction site of this construction method, improves the effect into rock stake pile hole construction Rate, to reach the purpose for accelerating construction progress and improving operating environment.This construction method is without friction in entire work progress, without punching It hits, is small without dust, noise, have the characteristics that speed of application is fast, hole quality is controllable, construction pollution is small, very good solution rock The construction difficult problem of artificial digging pile stake holes under stone ground.

Claims (1)

1. a kind of artificial digging pile quickly enters rock drilling construction method, it is characterized in that: including
Step 1 sets up bracket: construction bracket is formed using common steel tube scaffold building, is slagged tap and is hung as in work progress Mechanical support in discharge hole, after the completion of bracket is set up, fixes core-drilling machine on bracket, powers on, and normal work is arrived in debugging Make state;
Step 2 is drilled one week using boring and coring in stake holes outer ring along stake holes surrounding, forms isolated groove;Preparation is whole After the completion, drilling machine coring point is arranged, the stake holes inner wall labelled in arranges that drilling machine coring point, coring point arrange number=stake holes Perimeter/coring bit diameter;
Step 3 drills through stake holes periphery rock: drilling down to one section of stake holes core with drilling machine in each coring point, drilling machine operated Drill bit of drilling machine is cooled down by cooling water flow in journey, after the completion of drilling, the core drilled through is taken out completely, makes stake holes in Between rock mass formed one with the distinct stake holes core of stake holes inner wall;
Step 4, the outward transport of hole core: drilling machine construction carries out on one side, transports outward on one side to the core tissue of taking-up, and core outward transport, which uses, hangs Bucket transports stake holes with hoist engine lifting suspension bucket;
Step 5, stake holes core perforating hydraulic buckling lashing: after the completion of all drilled hole and coring construction, to having divided in stake holes From core be crushed;Core rock is broken to use drilling machine perforating first, and bit diameter 50mm is punched apart from stake holes edge 50cm Left and right, hole pitch of holes also after the completion of 50cm or so, drilling, insert in the hole the splitter of hydraulic splitting machine, start hydraulic pump, Stake holes inner cores will be along drilling cracking at two valves;
Step 6, continuation are punched on two valve stake cores of division, are inserted into hydraulic splitting splitter, divide core, so repeatedly 2 ~ 3 It is secondary, core is resolved into the fritter that can be carried;
Step 7 after breaking disconnected core using tools such as ripping bars, takes out division sillar and slags tap;Rock is held as container using well-bucket Fragment is hung out outside hole by hanger with hoist engine, is transported to specified cinder field by transport vehicle is secondary;Stone clears clean rear continuation The boring and coring of next round is crushed outward transport construction, until pore-forming extremely design stake holes depth.
CN201810616179.1A 2018-06-15 2018-06-15 A kind of artificial digging pile quickly enters rock drilling construction method Pending CN108952612A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810616179.1A CN108952612A (en) 2018-06-15 2018-06-15 A kind of artificial digging pile quickly enters rock drilling construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810616179.1A CN108952612A (en) 2018-06-15 2018-06-15 A kind of artificial digging pile quickly enters rock drilling construction method

Publications (1)

Publication Number Publication Date
CN108952612A true CN108952612A (en) 2018-12-07

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Country Link
CN (1) CN108952612A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2260653C1 (en) * 2004-12-03 2005-09-20 Открытое акционерное общество "Мостотрест" (ОАО "Мостотрест") Method for bored and cast-in-place pile forming in ground having silty interlayers
JP2010007397A (en) * 2008-06-28 2010-01-14 索郎 ▲廣▼▲瀬▼ Pile head treating method and pile head treating apparatus
CN102071683A (en) * 2011-02-15 2011-05-25 中交第四公路工程局有限公司 Water drill dug pile construction method
CN104631460A (en) * 2015-01-15 2015-05-20 中铁十局集团建筑工程有限公司 Girdling splitting type integral pile breaking method
CN106381868A (en) * 2016-09-06 2017-02-08 中交第航务工程局有限公司 Water abrasive drilling construction method for manual hole digging pile
CN107059847A (en) * 2017-06-20 2017-08-18 中国华西企业有限公司 A kind of competent bed water mill bores pouring pile hole structure and its construction from the bottom of one's heart

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2260653C1 (en) * 2004-12-03 2005-09-20 Открытое акционерное общество "Мостотрест" (ОАО "Мостотрест") Method for bored and cast-in-place pile forming in ground having silty interlayers
JP2010007397A (en) * 2008-06-28 2010-01-14 索郎 ▲廣▼▲瀬▼ Pile head treating method and pile head treating apparatus
CN102071683A (en) * 2011-02-15 2011-05-25 中交第四公路工程局有限公司 Water drill dug pile construction method
CN104631460A (en) * 2015-01-15 2015-05-20 中铁十局集团建筑工程有限公司 Girdling splitting type integral pile breaking method
CN106381868A (en) * 2016-09-06 2017-02-08 中交第航务工程局有限公司 Water abrasive drilling construction method for manual hole digging pile
CN107059847A (en) * 2017-06-20 2017-08-18 中国华西企业有限公司 A kind of competent bed water mill bores pouring pile hole structure and its construction from the bottom of one's heart

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Application publication date: 20181207

RJ01 Rejection of invention patent application after publication