CN108533182A - A kind of cast-in-situ bored pile drilling equipment - Google Patents
A kind of cast-in-situ bored pile drilling equipment Download PDFInfo
- Publication number
- CN108533182A CN108533182A CN201810216479.0A CN201810216479A CN108533182A CN 108533182 A CN108533182 A CN 108533182A CN 201810216479 A CN201810216479 A CN 201810216479A CN 108533182 A CN108533182 A CN 108533182A
- Authority
- CN
- China
- Prior art keywords
- drill pipe
- trapezoidal
- hollow
- hollow drill
- guide ring
- 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
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 24
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 16
- 238000009987 spinning Methods 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- -1 machine drilling Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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- 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
- E21B10/00—Drill bits
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
-
- 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
-
- 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
- E21B10/00—Drill bits
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
-
- 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
- E21B12/00—Accessories for drilling tools
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of cast-in-situ bored pile drilling equipments, including hollow drill pipe, trapezoidal reaming frame and drill bit, the upper end of drill bit is equipped with hollow screw, and the lower end of hollow drill pipe is equipped with internal thread, the external screw thread of hollow screw is matched with the internal thread of hollow drill pipe, and drill bit spinning is in the lower end of hollow drill pipe；Trapezoidal reaming frame is the structure that upper end is big, lower end is small, trapezoidal reaming frame is fixedly set on the hollow drill pipe above drill bit, the short transverse on the inclined-plane upper edge inclined-plane of trapezoidal reaming frame is equipped with several angled blades, inclined-plane between two adjacent angled blades is equipped with nozzle, trapezoidal reaming frame is internally provided with the transfusing chamber being connected to nozzle, and the side wall of hollow drill pipe is equipped with the drilling rod side opening being connected to transfusing chamber.The drill bit of the present invention is connected through a screw thread with hollow drill pipe, facilitates dismounting；Equipped with trapezoidal reaming frame, the inclined-plane of trapezoidal reaming frame is equipped with angled blade and nozzle, can improve reaming efficiency to be rinsed in reaming.
Description
Technical field
The invention belongs to drilling hole bored concrete pile technology fields, relate generally to a kind of cast-in-situ bored pile drilling equipment.
Background technology
Bored concrete pile refers to passing through means shapes in foundation soil such as machine drilling, steel pipe soil compaction or manpower excavation in engineering site
At stake holes, and steel reinforcement cage, concrete perfusion and the stake made are placed in it, according to forming hole method difference, bored concrete pile can divide again
For several classes such as driven cast-in-place pile, cast-in-situ bored pile and digging hole filling pile.Cast-in-situ bored pile is as a kind of bridge infrastructure form
The features such as, moderate cost adaptable with its, easy construction, is widely used in highway, bridge and other engineering fields.But it is existing
Some cast-in-situ bored piles need the reaming again that first drills, and apparatus structure is complicated, and technique is cumbersome, and are easy to happen brill during drilling
The case where hole deflection, influence construction quality.
Invention content
In order to solve the above technical problem, the present invention provides a kind of cast-in-situ bored pile drilling equipments.
The technical scheme is that：
A kind of cast-in-situ bored pile drilling equipment, including hollow drill pipe, trapezoidal reaming frame and drill bit, the upper end of drill bit is equipped with hollow
The lower end of screw rod, hollow drill pipe is equipped with internal thread, and the external screw thread of hollow screw is matched with the internal thread of hollow drill pipe, drill bit spinning
In the lower end of hollow drill pipe；Trapezoidal reaming frame is the structure that upper end is big, lower end is small, and trapezoidal reaming frame is fixedly set in above drill bit
Hollow drill pipe on, the short transverse on the inclined-plane upper edge inclined-plane of trapezoidal reaming frame is equipped with several angled blades, two adjacent
Inclined-plane between angled blade is equipped with nozzle, and trapezoidal reaming frame is internally provided with the transfusing chamber being connected to nozzle, hollow drill pipe
Side wall be equipped with the drilling rod side opening that is connected to transfusing chamber.
Preferably, the drill bit includes the circular knife tablet seat of two helically wound shapes, the front end face point of circular knife tablet seat
Not She You alloy blade, the drill bit fluid hole being connected to the inner cavity of hollow drill pipe is equipped between two circular knife tablet seats.
Preferably, fixing sleeve is equipped with guide ring on the hollow drill pipe above trapezoidal reaming frame, and the inner wall of guide ring passes through cross
It is fixedly connected to connecting rod with the outer wall of hollow drill pipe, the big end outer diameter of trapezoidal reaming frame is identical as the outer diameter of guide ring.
Preferably, radial distribution of the transverse link along guide ring.
Preferably, the guide ring includes parallel upper guide ring and lower guide ring, and the inner wall of upper guide ring passes through upper cross
It is fixedly connected to connecting rod with the outer wall of hollow drill pipe, the inner wall of lower guide ring is solid by the outer wall of lower transverse link and hollow drill pipe
Fixed connection.
Preferably, it is fixedly connected by vertical link between the upper guide ring and lower guide ring.
The beneficial effects of the invention are as follows：
1. the present invention drill bit be connected through a screw thread with hollow drill pipe, easy disassembly, drill bit set there are two circular knife tablet seat, spiral
Blade bearing is equipped with alloy blade, excellent cutting performance, and drill bit is equipped with the drill bit fluid hole being connected to the inner cavity of hollow drill pipe, can be with side
Drill side flushing, improves drilling efficiency；
2. the present invention is equipped with trapezoidal reaming frame, the inclined-plane of trapezoidal reaming frame is equipped with angled blade and nozzle, can be in reaming
It rinses, improves reaming efficiency；
3. the present invention is set, there are two guide rings, can ensure the straightness of forming hole, simple in structure, practicability by guide ring
By force.
Description of the drawings
Fig. 1 is the structural diagram of the present invention,
Fig. 2 is the A-A sectional views in Fig. 1；
Fig. 3 is the longitudinal section view of Fig. 1；
In figure：1 is hollow drill pipe, and 2 be upper guide ring, and 3 be vertical link, and 4 be lower guide ring, and 5 be trapezoidal reaming frame, and 6 be brill
Head, 7 be lower stopper, and 8 be upper stopper, and 9 be upper transverse link, and 10 be lower transverse link, and 51 be angled blade, and 52 be nozzle, 53
It is circular knife tablet seat for transfusing chamber, 61,62 be alloy blade, and 63 be drill bit fluid hole, and 101 be drilling rod side opening.
Specific implementation mode
The specific implementation mode of the present invention is referring to Fig. 1-3, a kind of cast-in-situ bored pile drilling equipment, including hollow drill pipe 1,
Trapezoidal reaming frame 5 and drill bit 6.The upper end of drill bit 6 is equipped with hollow screw, and the lower end of hollow drill pipe 1 is equipped with internal thread, hollow screw
External screw thread matched with the internal thread of hollow drill pipe 1,6 spinning of drill bit is in the lower end of hollow drill pipe 1.It is in spiral shell that drill bit 6, which includes two,
The circular knife tablet seat 61 of rotation winding shape, the front end face of circular knife tablet seat 61 are respectively equipped with alloy blade 62, two circular knife tablet seats
The drill bit fluid hole 63 being connected to the inner cavity of hollow drill pipe 1 is equipped between 61.Drill bit 6 is connected through a screw thread with hollow drill pipe 1, side
Just it dismounts, drill bit 6 is set there are two circular knife tablet seat 61, and circular knife tablet seat 61 is equipped with alloy blade 62, excellent cutting performance, drill bit 6
Equipped with the drill bit fluid hole 63 being connected to the inner cavity of hollow drill pipe 1, drilling efficiency can be improved to be rinsed in drilling.
Trapezoidal reaming frame 5 is the structure that upper end is big, lower end is small, and trapezoidal reaming frame 5 is fixed by lower stopper 7 and upper stopper 8
It is sleeved on the hollow drill pipe 1 of 6 top of drill bit, the short transverse on the inclined-plane upper edge inclined-plane of trapezoidal reaming frame 5 is inclined equipped with several
Oblique blade 51, the inclined-plane between two adjacent angled blades 51 are equipped with nozzle 52, and trapezoidal reaming frame 5 is internally provided with and sprays
The transfusing chamber 53 of first 52 connection, the side wall of hollow drill pipe 1 are equipped with the drilling rod side opening 101 being connected to transfusing chamber 53.Trapezoidal reaming frame 5
Inclined-plane be equipped with angled blade 51 and nozzle 52, can be rinsed in reaming, raising reaming efficiency.
Fixing sleeve is equipped with guide ring on the hollow drill pipe 1 of 5 top of trapezoidal reaming frame, and the inner wall of guide ring passes through transverse link
It is fixedly connected with the outer wall of hollow drill pipe 1, the big end outer diameter of trapezoidal reaming frame 5 is identical as the outer diameter of guide ring.Transverse link edge
The radial distribution of guide ring, uniform force.Guide ring includes parallel upper guide ring 2 and lower guide ring 4, upper guide ring 2 it is interior
Wall is fixedly connected by upper transverse link 9 with the outer wall of hollow drill pipe 1, the inner wall of lower guide ring 4 by lower transverse link 10 with
The outer wall of hollow drill pipe 1 is fixedly connected.It is fixedly connected by vertical link 3 between upper guide ring 2 and lower guide ring 4.Equipped with two
A guide ring can ensure the straightness of forming hole, of simple structure and strong practicability by guide ring.
Embodiment described above is only that the preferred embodiment of the present invention is described, and is set not departing from the present invention
Under the premise of meter spirit, the various modifications and improvement that those of ordinary skill in the art make technical scheme of the present invention should all
It falls into the protection domain of claims of the present invention determination.
Claims (6)
1. a kind of cast-in-situ bored pile drilling equipment, which is characterized in that including hollow drill pipe, trapezoidal reaming frame and drill bit, drill bit
Upper end be equipped with hollow screw, the lower end of hollow drill pipe is equipped with internal thread, the external screw thread of hollow screw and the interior spiral shell of hollow drill pipe
Line matches, and drill bit spinning is in the lower end of hollow drill pipe；Trapezoidal reaming frame is the structure that upper end is big, lower end is small, and trapezoidal reaming frame is solid
Surely it is sleeved on the hollow drill pipe above drill bit, the short transverse on the inclined-plane upper edge inclined-plane of trapezoidal reaming frame is tilted equipped with several
Blade, the inclined-plane between two adjacent angled blades are equipped with nozzle, what being internally provided with of trapezoidal reaming frame was connected to nozzle
Transfusing chamber, the side wall of hollow drill pipe are equipped with the drilling rod side opening being connected to transfusing chamber.
2. a kind of cast-in-situ bored pile drilling equipment according to claim 1, which is characterized in that it is in spiral shell that drill bit, which includes two,
The circular knife tablet seat of rotation winding shape, the front end face of circular knife tablet seat are respectively equipped with alloy blade, are set between two circular knife tablet seats
There is the drill bit fluid hole being connected to the inner cavity of hollow drill pipe.
3. a kind of cast-in-situ bored pile drilling equipment according to claim 2, which is characterized in that above trapezoidal reaming frame
Fixing sleeve is equipped with guide ring on hollow drill pipe, and the inner wall of guide ring is fixedly connected by transverse link with the outer wall of hollow drill pipe,
The big end outer diameter of trapezoidal reaming frame is identical as the outer diameter of guide ring.
4. a kind of cast-in-situ bored pile drilling equipment according to claim 3, which is characterized in that transverse link is along guide ring
Radial distribution.
5. a kind of cast-in-situ bored pile drilling equipment according to claim 4, which is characterized in that guide ring includes parallel
The inner wall of upper guide ring and lower guide ring, upper guide ring is fixedly connected by upper transverse link with the outer wall of hollow drill pipe, under lead
It is fixedly connected to the inner wall of ring with the outer wall of hollow drill pipe by lower transverse link.
6. a kind of cast-in-situ bored pile drilling equipment according to claim 5, which is characterized in that upper guide ring and lower guiding
It is fixedly connected by vertical link between ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810216479.0A CN108533182A (en) | 2018-03-16 | 2018-03-16 | A kind of cast-in-situ bored pile drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810216479.0A CN108533182A (en) | 2018-03-16 | 2018-03-16 | A kind of cast-in-situ bored pile drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108533182A true CN108533182A (en) | 2018-09-14 |
Family
ID=63483916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810216479.0A Pending CN108533182A (en) | 2018-03-16 | 2018-03-16 | A kind of cast-in-situ bored pile drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108533182A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441377A (en) * | 2018-10-30 | 2019-03-08 | 张家俊 | A kind of petroleum drilling device |
| CN111608588A (en) * | 2020-06-15 | 2020-09-01 | 张航 | Geological exploration is along with boring reaming device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000248543A (en) * | 1999-02-26 | 2000-09-12 | Konoike Constr Ltd | Soil cement compound pile forming method and device therefor |
| CN101144278A (en) * | 2006-10-29 | 2008-03-19 | 叶世昌 | Integrated multifunctional hole-drilling pile-filling machine |
| CN201915845U (en) * | 2011-01-24 | 2011-08-03 | 重庆勤牛工程机械有限责任公司 | Cutting drill of drilling machine |
| CN205805416U (en) * | 2016-07-18 | 2016-12-14 | 中建八局第三建设有限公司 | A kind of double belt drilling pile drills with high verticality |
| CN107574816A (en) * | 2017-09-14 | 2018-01-12 | 广西大学 | Detachable rotation type drilling pile tube and construction method |
| CN208168800U (en) * | 2018-03-16 | 2018-11-30 | 李晓 | A kind of cast-in-situ bored pile drilling equipment |
-
2018
- 2018-03-16 CN CN201810216479.0A patent/CN108533182A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000248543A (en) * | 1999-02-26 | 2000-09-12 | Konoike Constr Ltd | Soil cement compound pile forming method and device therefor |
| CN101144278A (en) * | 2006-10-29 | 2008-03-19 | 叶世昌 | Integrated multifunctional hole-drilling pile-filling machine |
| CN201915845U (en) * | 2011-01-24 | 2011-08-03 | 重庆勤牛工程机械有限责任公司 | Cutting drill of drilling machine |
| CN205805416U (en) * | 2016-07-18 | 2016-12-14 | 中建八局第三建设有限公司 | A kind of double belt drilling pile drills with high verticality |
| CN107574816A (en) * | 2017-09-14 | 2018-01-12 | 广西大学 | Detachable rotation type drilling pile tube and construction method |
| CN208168800U (en) * | 2018-03-16 | 2018-11-30 | 李晓 | A kind of cast-in-situ bored pile drilling equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441377A (en) * | 2018-10-30 | 2019-03-08 | 张家俊 | A kind of petroleum drilling device |
| CN111608588A (en) * | 2020-06-15 | 2020-09-01 | 张航 | Geological exploration is along with boring reaming device |
| CN111608588B (en) * | 2020-06-15 | 2022-06-21 | 佛山电力设计院有限公司 | Geological exploration is along with boring reaming device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180914 |
|
| WD01 | Invention patent application deemed withdrawn after publication |