CN106761415A - The constructing device and its construction method of a kind of profound cast-in-situ bored pile - Google Patents
The constructing device and its construction method of a kind of profound cast-in-situ bored pile Download PDFInfo
- Publication number
- CN106761415A CN106761415A CN201710048061.9A CN201710048061A CN106761415A CN 106761415 A CN106761415 A CN 106761415A CN 201710048061 A CN201710048061 A CN 201710048061A CN 106761415 A CN106761415 A CN 106761415A
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- CN
- China
- Prior art keywords
- hole
- profound
- reaming
- earth
- drilling
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 6
- 238000005553 drilling Methods 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 25
- 239000002689 soil Substances 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 238000005266 casting Methods 0.000 claims abstract description 7
- 230000002787 reinforcement Effects 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000010412 perfusion Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
-
- 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
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention discloses the constructing device and its construction method of a kind of profound cast-in-situ bored pile, for boring reaming and taking out original soil, and horizontal construction is carried out below earth's surface, pouring into a mould crossbeam with concrete connects pile body, not only improve foundation strength, and ensure that ground is consolidated.Profound drilling equipment, including rotary shaft, backhaul guide section, reaming precession helical disk, the mouth that fetches earth, process guide section, perforate, casting helical disk, drive motor etc., boring procedure includes:Process is oriented to, implement to fetch earth, backhaul is oriented to, clear out fetch earth, circulate operation etc..The work progress of stake includes：System just hole, reaming, immersed tube, cross drilling and immersed tube, bar-mat reinforcement of arranging, pour into a mould crossbeam and take out steel pipe, arrangement bar-mat reinforcement, the vertical stake of cast and take out steel pipe, tube drawing etc..
Description
Technical field
The present invention relates to field of civil engineering, more particularly to stake construction technology.
Background technology
In the foundation construction of building, there is such step, i.e., the hole of depth more long is drilled through under earth's surface, for irrigating
The construction of stake, to ensure that ground is consolidated.The modes such as vibration sinking tube, static pressure or rotary drilling for commonly using at present, but depth is deeper
Original soil takes out more difficult, is substantially all and is hardly formed stake holes to requiring depth, it is impossible to carries out lower step construction.
The content of the invention
The invention aims to solve above-mentioned the problems of the prior art, there is provided a kind of profound cast-in-situ bored pile is applied
Frock is put and its construction method, for boring reaming and taking out original soil, and horizontal construction is carried out below earth's surface, is poured into a mould with concrete
Crossbeam connects pile body, not only improves foundation strength, and ensure that ground is consolidated.
To achieve the above object, the technical solution adopted in the present invention is as follows：
The construction method of a kind of, comprises the following steps：
（One）The first hole of system：Equipment hole-drilling system is located on the stake position ground 1 for setting, one is drilled through with the method for rotary drilling
The first hole of set aperture, certain depth, the purpose for producing just hole is for guide effect is done in the reaming of next step；
（Two）Reaming：It is apparatus of the present invention reaming bit by the bit change-over of equipment hole-drilling system, is expanded by guiding of first hole
Hole is constructed, and original soil is taken out by reaming bit；
（Three）Immersed tube：Protection pipeline is sunk down into set depth, hole wall collapse and undergauge is prevented, pipe side wall specified location is protected
There is perforate, for the construction of fetching earth of the horizontal perfusion beam of next step；
（Four）Cross drilling and immersed tube：Drilled with the method for rotary drilling, take out original soil, and support protection is carried out with pipeline；
（Five）Arrangement reinforced frame：Reinforcing bar 2 is arranged in horizontal hole；
（Six）Cast crossbeam simultaneously takes out steel pipe：Concrete is gradually poured into a mould in horizontal hole, and progressively takes out steel pipe；
（Seven）Arrangement reinforced frame：Reinforcing bar 2 is arranged in the hole of longitudinal direction；
（Eight）The vertical stake of cast simultaneously takes out steel pipe：Gradually pour into a mould concrete in the hole of longitudinal direction, and progressively take out steel pipe, with crossbeam
Infall welded reinforcement；
（Nine）Tube drawing：Steel pipe is extracted, space inserts, curing agent around prefabricated pile pile body are filled in full, forming pile.
A kind of profound drilling equipment 3, including rotary shaft 4, backhaul guide section 5, reaming precession helical disk 6, the mouth 7 that fetches earth, enter
Journey guide section 8, perforate 9, casting helical disk 10, rotary shaft 11, drive motor 12 etc..
Boring extracting soil work progress is as follows：
（One）Process is oriented to：Moved along above-mentioned first hole the bottom of process guide section 8 of profound drilling equipment 3, it is ensured that direction one
Cause；
（Two）Implementation is fetched earth：Drive rotary shaft 4 to rotate, and moved along guide direction, reaming precession helical disk 6 send soil back-out
Enter to fetch earth mouth 7, and enters the reservation of device inside from perforate 9, realizes the process that fetches earth；
（Three）Backhaul is oriented to：The backhaul guide section 5 of profound drilling equipment 3 is moved along the hole wall backhaul after reaming, takes soil out of；
（Four）Clear out and fetch earth：Opening process guide section 8, drive motor 12 works, and axle 11 and casting helical disk 10 is rotated, will
Fetch earth and cleared out from profound drilling equipment 3；
（Five）Closing process guide section 8, as above circulate operation, realizes profound boring extracting soil construction operation.
Compared with prior art, the advantage of the invention is that：There is provided a kind of profound cast-in-situ bored pile constructing device and its
Construction method, it is convenient and swift for boring reaming and taking out original soil.Horizontal construction is carried out in underground simultaneously, is poured into a mould with concrete horizontal
Beam connects pile body, improves foundation strength, it is ensured that ground is consolidated.
Brief description of the drawings
Fig. 1 is the overall structure diagram after profound bored pile construction of the invention；
Fig. 2 is the bar construction schematic diagram after profound bored pile construction of the invention；
Fig. 3 is the work progress schematic diagram of profound bored pile construction device of the invention；
Fig. 4 is the structural representation of profound bored pile construction device of the invention.
Specific embodiment
The construction method of a kind of, comprises the following steps：
（One）The first hole of system：Equipment hole-drilling system is located on the stake position ground 1 for setting, one is drilled through with the method for rotary drilling
The first hole of set aperture, certain depth, the purpose for producing just hole is for guide effect is done in the reaming of next step；
（Two）Reaming：It is apparatus of the present invention reaming bit by the bit change-over of equipment hole-drilling system, is expanded by guiding of first hole
Hole is constructed, and original soil is taken out by reaming bit；
（Three）Immersed tube：Protection pipeline is sunk down into set depth, hole wall collapse and undergauge is prevented, pipe side wall specified location is protected
There is perforate, for the construction of fetching earth of the horizontal perfusion beam of next step；
（Four）Cross drilling and immersed tube：Drilled with the method for rotary drilling, take out original soil, and support protection is carried out with pipeline；
（Five）Arrangement reinforced frame：Reinforcing bar 2 is arranged in horizontal hole；
（Six）Cast crossbeam simultaneously takes out steel pipe：Concrete is gradually poured into a mould in horizontal hole, and progressively takes out steel pipe；
（Seven）Arrangement reinforced frame：Reinforcing bar 2 is arranged in the hole of longitudinal direction；
（Eight）The vertical stake of cast simultaneously takes out steel pipe：Gradually pour into a mould concrete in the hole of longitudinal direction, and progressively take out steel pipe, with crossbeam
Infall welded reinforcement；
（Nine）Tube drawing：Steel pipe is extracted, space inserts, curing agent around prefabricated pile pile body are filled in full, forming pile.
A kind of profound drilling equipment 3, including rotary shaft 4, backhaul guide section 5, reaming precession helical disk 6, the mouth 7 that fetches earth, enter
Journey guide section 8, perforate 9, casting helical disk 10, rotary shaft 11, drive motor 12, work progress is as follows：
（One）Process is oriented to：Moved along above-mentioned first hole the bottom of process guide section 8 of profound drilling equipment 3, it is ensured that direction one
Cause；
（Two）Implementation is fetched earth：Drive rotary shaft 4 to rotate, and moved along guide direction, reaming precession helical disk 6 send soil back-out
Enter to fetch earth mouth 7, and enters the reservation of device inside from perforate 9, realizes the process that fetches earth；
（Three）Backhaul is oriented to：The backhaul guide section 5 of profound drilling equipment 3 is moved along the hole wall backhaul after reaming, takes soil out of；
（Four）Clear out and fetch earth：Opening process guide section 8, drive motor 12 works, and axle 11 and casting helical disk 10 is rotated, will
Fetch earth and cleared out from profound drilling equipment 3；
（Five）Closing process guide section 8, as above circulate operation, realizes profound boring extracting soil construction operation.
Claims (4)
1. the constructing device and its construction method of a kind of profound cast-in-situ bored pile, it is characterised in that including a kind of profound drilling equipment
Construction method with a kind of.
2. a kind of profound drilling equipment (3) according to claim 1, including rotary shaft (4), backhaul guide section (5), reaming
Precession helical disk (6), the mouth that fetches earth (7), process guide section (8), perforate (9), casting helical disk (10), rotary shaft (11), driving
Motor (12) etc..
3. a kind of profound drilling equipment (3) according to claim 2, it is characterised in that boring extracting soil work progress is as follows：
（One）Process is oriented to：Moved along above-mentioned first hole process guide section (8) bottom of profound drilling equipment (3), it is ensured that side
To consistent；
（Two）Implementation is fetched earth：Rotary shaft (4) rotation is driven, and is moved along guide direction, soil is revolved in reaming precession helical disk (6)
Go out feeding to fetch earth mouth (7), and enter device inside from perforate (9) to retain, realization is fetched earth process；
（Three）Backhaul is oriented to：The backhaul guide section (5) of profound drilling equipment (3) is moved along the hole wall backhaul after reaming, is taken out of
Soil；
（Four）Clear out and fetch earth：Opening process guide section (8), drive motor (12) work, is rotated axle (11) and casting spiral
Disk (10), will fetch earth and is cleared out from profound drilling equipment (3)；
（Five）Closing process guide section (8), as above circulate operation, realizes profound boring extracting soil construction operation.
4. the construction method of a kind of according to claim 1, it is characterised in that comprise the following steps：
（One）The first hole of system：Equipment hole-drilling system is located in stake position ground (1) for setting, is drilled through with the method for rotary drilling
The first hole of certain pore size certain depth, the purpose for producing just hole is for guide effect is done in the reaming of next step；
（Two）Reaming：It is apparatus of the present invention reaming bit by the bit change-over of equipment hole-drilling system, is expanded by guiding of first hole
Hole is constructed, and original soil is taken out by reaming bit；
（Three）Immersed tube：Protection pipeline is sunk down into set depth, hole wall collapse and undergauge is prevented, pipe side wall specified location is protected
There is perforate, for the construction of fetching earth of the horizontal perfusion beam of next step；
（Four）Cross drilling and immersed tube：Drilled with the method for rotary drilling, take out original soil, and support protection is carried out with pipeline；
（Five）Arrangement reinforced frame：Reinforcing bar (2) is arranged in horizontal hole；
（Six）Cast crossbeam simultaneously takes out steel pipe：Concrete is gradually poured into a mould in horizontal hole, and progressively takes out steel pipe；
（Seven）Arrangement reinforced frame：Reinforcing bar (2) is arranged in the hole of longitudinal direction；
（Eight）The vertical stake of cast simultaneously takes out steel pipe：Gradually pour into a mould concrete in the hole of longitudinal direction, and progressively take out steel pipe, with crossbeam
Infall welded reinforcement；
（Nine）Tube drawing：Steel pipe is extracted, space inserts, curing agent around prefabricated pile pile body are filled in full, forming pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048061.9A CN106761415B (en) | 2017-01-23 | 2017-01-23 | A kind of constructing device and its construction method of profound cast-in-situ bored pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048061.9A CN106761415B (en) | 2017-01-23 | 2017-01-23 | A kind of constructing device and its construction method of profound cast-in-situ bored pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106761415A true CN106761415A (en) | 2017-05-31 |
| CN106761415B CN106761415B (en) | 2019-04-26 |
Family
ID=58941688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710048061.9A Active CN106761415B (en) | 2017-01-23 | 2017-01-23 | A kind of constructing device and its construction method of profound cast-in-situ bored pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106761415B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01244016A (en) * | 1988-03-22 | 1989-09-28 | Yukio Matsumoto | Reflux spiral foundation work |
| CN102277875A (en) * | 2011-05-09 | 2011-12-14 | 中铁二院工程集团有限责任公司 | Composite supporting structure between piles |
| CN103174133A (en) * | 2013-03-27 | 2013-06-26 | 孔超 | Pile-forming device and method of steel tube dado super embedded rock filling piles |
| CN103850249A (en) * | 2014-03-25 | 2014-06-11 | 陕西桩鑫建设工程有限公司 | Construction technology for long-spiral cast-in-place pile extruded into rock |
| CN104947660A (en) * | 2015-07-03 | 2015-09-30 | 陕西桩鑫建设工程有限公司 | Reverse screw spike pile and construction method thereof |
| CN106192996A (en) * | 2016-08-26 | 2016-12-07 | 武汉谦诚桩工科技股份有限公司 | The construction method of a kind of T-shaped stake and the T-shaped drilling tool of T-shaped cast pile driving construction |
-
2017
- 2017-01-23 CN CN201710048061.9A patent/CN106761415B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01244016A (en) * | 1988-03-22 | 1989-09-28 | Yukio Matsumoto | Reflux spiral foundation work |
| CN102277875A (en) * | 2011-05-09 | 2011-12-14 | 中铁二院工程集团有限责任公司 | Composite supporting structure between piles |
| CN103174133A (en) * | 2013-03-27 | 2013-06-26 | 孔超 | Pile-forming device and method of steel tube dado super embedded rock filling piles |
| CN103850249A (en) * | 2014-03-25 | 2014-06-11 | 陕西桩鑫建设工程有限公司 | Construction technology for long-spiral cast-in-place pile extruded into rock |
| CN104947660A (en) * | 2015-07-03 | 2015-09-30 | 陕西桩鑫建设工程有限公司 | Reverse screw spike pile and construction method thereof |
| CN106192996A (en) * | 2016-08-26 | 2016-12-07 | 武汉谦诚桩工科技股份有限公司 | The construction method of a kind of T-shaped stake and the T-shaped drilling tool of T-shaped cast pile driving construction |
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| Publication number | Publication date |
|---|---|
| CN106761415B (en) | 2019-04-26 |
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