CN107605408A - Crept into for hard rock-soil layer with irrigating one step completed drill bit of pile machine - Google Patents
Crept into for hard rock-soil layer with irrigating one step completed drill bit of pile machine Download PDFInfo
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- CN107605408A CN107605408A CN201711038274.XA CN201711038274A CN107605408A CN 107605408 A CN107605408 A CN 107605408A CN 201711038274 A CN201711038274 A CN 201711038274A CN 107605408 A CN107605408 A CN 107605408A
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- outer tube
- tube body
- door
- fixedly connected
- installed part
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- 239000002689 soil Substances 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000002787 reinforcement Effects 0.000 claims abstract description 19
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 28
- 239000002002 slurry Substances 0.000 claims description 17
- 239000000498 cooling water Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 claims description 2
- 235000019698 starch Nutrition 0.000 claims description 2
- 239000008107 starch Substances 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 16
- 238000010276 construction Methods 0.000 abstract description 14
- 230000010412 perfusion Effects 0.000 abstract description 13
- 239000011435 rock Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
A kind of hard rock-soil layer that is used for is provided to creep into irrigating one step completed drill bit of pile machine, outer tube body upper end is fixedly connected with tool joint lower end and helical blade is on the outer circle wall of tool joint and outer tube body, the installed part is on outer tube body lower end outer wall and installed part is provided with multiple picks positioned at outer tube body both sides, the other both sides in outer tube body lower end are provided with the self opening Zuan Men mechanisms being switched on or switched off inside outer tube body with the external world, multiple reinforcements are fixed with the outer tube body lower end outer wall and reinforcement upper and lower side is fixedly connected with the helical blade and installed part of corresponding position respectively.After the present invention with the bit body of perfusion functional with drilling with drilling rod by will be fixedly connected, realize that hard rock-soil layer drilling is once completed with perfusion, reduce the construction period of hard rock soil foundation piling, improve operating efficiency, it is simple in construction, reasonable idea, have a wide range of application, there is higher use value.
Description
Technical field
The invention belongs to architectural engineering stake machine technical field, and in particular to one kind is used for hard rock-soil layer and crept into irrigating one
The drill bit of pile machine of secondary completion.
Background technology
At present, in building lot piling work, the rock-soil layer in face of ultrahard is, it is necessary to first use dedicated for hard ground
The drawing hole of layer completes the process of piling pore-forming, is then irrigated into the stake holes of shaping, due to complicated construction technique, beats
Replacing construction equipment is needed to be irrigated process after stake pore-forming, piling cost is high, whole process low construction efficiency, due to rock-soil layer
The reason for harder, hole and perfusion will be drawn and separate real category caving-in bash, after certain effect is obtained using above-mentioned drill bit, in order to improve
Efficiency, in view of the above-mentioned problems, being improved.
The content of the invention
Present invention solves the technical problem that：A kind of hard rock-soil layer that is used for is provided to creep into irrigating one step completed stake machine drill
Head, after it will be fixedly connected with drilling with the bit body of perfusion functional with drilling rod, realize hard rock-soil layer drilling and perfusion
Once complete, reduce the construction period of hard rock soil foundation piling, improve operating efficiency, can be according to the ground of construction site
Matter structure choice bit body, the bit body with sealing function can effectively prevent the husky phenomenon entered inside drilling rod of water, ensure certainly
The smooth unlatching of dynamic open-type Zuan Men mechanisms, it is simple in construction, reasonable idea, have a wide range of application, there is higher use value.
The technical solution adopted by the present invention：Creep into irrigating one step completed drill bit of pile machine, have for hard rock-soil layer
Bit body, the bit body include tool joint, outer tube body, installed part, helical blade and pick, and the outer tube body upper end is with boring
Knock-off joint lower end is fixedly connected and helical blade is on the outer circle wall of tool joint and outer tube body, and the installed part is located at outer
On bottom of the pipe outer wall and installed part is provided with multiple picks positioned at outer tube body both sides, and the other both sides in the outer tube body lower end are set
There are the self opening Zuan Men mechanisms being switched on or switched off inside outer tube body with the external world, be fixed with the outer tube body lower end outer wall
Multiple reinforcements and reinforcement upper and lower side is fixedly connected with the helical blade and installed part of corresponding position respectively.
Wherein, it is provided with fixing pipe in the pore of the outer tube body and outer tube body is formed for leading to the close of cooling water with fixing pipe
Seal chamber.
Further, the installed part is the end plate of sector structure, and the outer tube body is under pyramidal structure and outer tube body
Port, which is provided with, prevents the husky seal assembly entered inside outer tube body of water, and the outer tube body lower end outer wall both sides tilt and are fixed with position
Installed part that is symmetrical and being fixedly connected with helical blade lower end, and the reinforcement and the helical-blade of corresponding position being fixed on outer tube body
Piece is fixedly connected with installed part, is provided with multiple picks on the bottom surface of the installed part, the fixing pipe lower end and outer tube body
The annular seal space for leading to cooling water is formed after inwall is fixedly connected and fixing pipe upper end is connected with tool joint lower end inner wall.
Further, the seal assembly includes sealing ring and sealing gasket, the sealing ring upper surface and outer tube body lower end
Face is fixedly connected, and the sealing ring lower surface is formed with locating slot and annular protrusion and locating slot close-fitting located at sealing gasket upper surface
Sealing ring and sealing gasket are connected as one after conjunction.
Further, the self opening Zuan Men mechanisms include left brill door and right brill door, the left brill door and right brill door
It is hingedly connected to for L-shaped structure and left brill door and right brill door upper end in two other side wall of outer tube body lower end, the left brill door
With right brill door lower end be semicircular structure and left bore is respectively and fixedly provided with magnet piece on door and the right semicircular structure bottom surface for boring door, described
It is left to bore door and right bore after door turns to the inside by left brill door and the right magnet piece bored on door respectively with being fixed on a right brill door and left side
After the iron plate adhesive for boring door bottom surface, realize that split forms the left brill door of circular configuration and right brill door is butted on sealing gasket bottom surface by outer tube
The mouth of pipe closure of body lower end.
Preferably, the installed part includes connecting plate, tile-type plate and flat board, and the outer tube body is steel pipe and outer tube body lower end
Connecting plate that is that outer wall both sides are fixed with positional symmetry and being fixedly connected with helical blade lower end, the reinforcement are fixed on outer tube
On body and strengthen being fixedly connected with the helical blade and connecting plate of corresponding position respectively through upper and lower ends, outside the arc of the connecting plate
It is fixed with one along connected and two tile-type plate lower end intersections are adapted to tile-type plate upper end, is provided with the tile-type plate outer wall
Multiple picks, the other both side ends of outer tube body be equipped with flat board and two flat boards upper end and both sides along respectively with outer tube body
With tile-type plate side along being fixedly connected, described two flat board lower end intersections lead pulpboard provided with V-structure for other both sides bottom
And lead pulpboard outer and be connected respectively with corresponding flat board and tile-type plate inwall, it is formed with the flat board and leads slurry mouth and opening down set
The V-structure put, which is led pulpboard ramp and extended to, leads slurry mouth lower end, and the flat board outer wall, which is provided with, will lead the automatic of slurry mouth closure
Open-type Zuan Men mechanisms simultaneously realize the conducting and closing for leading slurry mouth, fixing pipe lower end rain by self opening Zuan Men mechanisms
Sealing structure is formed after flat board and tile-type plate inwall are fixedly connected and fixing pipe upper end is connected with tool joint lower end inner wall to be used in combination
In the annular seal space of logical cooling water.
Further, the self opening Zuan Men mechanisms are plasma discharge door and plasma discharge door positioned at leading outside slurry mouth, the row
Slurry door upper end be articulated with flat board and by rotate plasma discharge door make its lower end be bonded with flat board after realization lead and starch the closure of mouth.
The present invention compared with prior art the advantages of：
1st, the technical program is provided with seal assembly in outer bottom of the pipe, can effectively prevent water is husky to enter in bit body, so as to
Prevent water husky enter inside drilling rod and cause to irrigate failure, ensure being smoothed out for perfusion process；
2nd, the self opening Zuan Men mechanisms located at outer tube body lower end are double opening structures, are easy to irrigate after the completion of drilling process
The unlatching of Qian Zuanmen mechanisms, the Zuan Men mechanisms of double opening structures are opened conveniently, increase open section, reduce obstruction and damage；
3rd, annular seal space is provided with outer tube body, to lead to cooling water headspace, so as to the drop to the bit body in work progress
Temperature provides, and improves the service life of bit body；
4th, bit body lower end is provided with reinforcement, ensures the intensity in bit body work progress；
5th, this simple in construction, reasonable idea, realize that hard rock-soil layer drilling is once completed with perfusion, reduce hard ground
The construction period of layer basis piling, improves operating efficiency, has higher use value.
Brief description of the drawings
Fig. 1 is the structural front view of the first embodiment of the invention；
Structural representation when Fig. 2 is the first of the invention embodiment non-pick setting；
Fig. 3 is the structure upward view of the first embodiment of the invention；
Fig. 4 is the partial sectional view of the first embodiment of the invention；
Fig. 5 is the structural representation that the outer tube body of the first embodiment of the invention is connected with tool joint；
Fig. 6 is close-up schematic view at I in Fig. 5；
Fig. 7 is the structural front view of second of embodiment of the invention；
Partial sectional view when Fig. 8 is second of embodiment of the invention non-pick setting；
Fig. 9 is the sectional view of the flat board installation place in installed part in second of embodiment of the invention.
Embodiment
The first embodiment of the 1-6 descriptions present invention below in conjunction with the accompanying drawings.
Crept into for hard rock-soil layer with irrigating one step completed drill bit of pile machine, there is bit body 2, the bit body 2 wraps
Tool joint 1, outer tube body 3, installed part 4, helical blade 5 and pick 6 are included, the upper end of outer tube body 3 is consolidated with the lower end of tool joint 1
Connect calmly and helical blade 5 is on the outer circle wall of tool joint 1 and outer tube body 3, the installed part 4 is located under outer tube body 3
On the outer wall of end and installed part 4 is provided with multiple picks 6 positioned at the both sides of outer tube body 3, and the other both sides in the lower end of outer tube body 3 are provided with
Will the inside of outer tube body 3 and the extraneous self opening Zuan Men mechanisms being switched on or switched off, be fixed with the lower end outer wall of outer tube body 3
The multiple reinforcements 8 and upper and lower side of reinforcement 8 is fixedly connected with the helical blade 5 and installed part 4 of corresponding position respectively；Specifically, institute
State the interior annular seal space 10 formed provided with fixing pipe 9 and outer tube body 3 and fixing pipe 9 for leading to cooling water of pore of outer tube body 3；Specifically
, the installed part 4 is the end plate of sector structure, and the outer tube body 3 is that the lower port of pyramidal structure and outer tube body 3 is provided with and prevented
The husky seal assembly entered inside outer tube body 3 of water, the lower end outer wall both sides of outer tube body 3, which tilt, is fixed with positional symmetry and and spiral shell
The installed part 4 that the lower end of vane piece 5 is fixedly connected, and the helical blade 5 of the reinforcement 8 being fixed on outer tube body 3 and corresponding position and
Installed part 4 is fixedly connected, and multiple picks 6, the lower end of fixing pipe 9 and outer tube body 3 are provided with the bottom surface of the installed part 4
The annular seal space 10 for leading to cooling water is formed after inwall is fixedly connected and the upper end of fixing pipe 9 is connected with the lower end inner wall of tool joint 1；
Specifically, the seal assembly includes sealing ring 11 and sealing gasket 12, the upper surface of sealing ring 11 is consolidated with the lower surface of outer tube body 3
Fixed connection, the lower surface of sealing ring 11 are formed with locating slot 13 and located at the annular protrusions 14 and locating slot of the upper surface of sealing gasket 12
Sealing ring 11 and sealing gasket 12 are connected as one after 13 tight fits；Specifically, the self opening Zuan Men mechanisms include a left side
Door 15 and right brill door 16 are bored, the left brill door 15 and right brill door 16 are L-shaped structure and left brill door 15 and right brill door 16 upper end difference
It is articulated with two other side wall of the lower end of outer tube body 3, the left brill door 15 and right brill door 16 lower end are semicircular structure and a left side
Bore and magnet piece 18 is respectively and fixedly provided with door 15 and the right semicircular structure bottom surface for boring door 16, the left brill door 15 and right brill door 16 are inside
By left brill door 15 and the right magnet piece 18 bored on door 16 respectively with being fixed on right brill door 16 and left brill door 15 bottom surface after the rotation of side
The adhesive of iron plate 17 after, realize split formed circular configuration left brill door 15 and it is right brill door 16 be butted on the bottom surface of sealing gasket 12 by outer tube
The lower end mouth of pipe closure of body 3.
The technical program is provided with seal assembly in the lower end of outer tube body 3, can effectively prevent water is husky to enter in bit body 2, so as to
Prevent water husky enter inside drilling rod and cause to irrigate failure, ensure being smoothed out for perfusion process, located at the lower end of outer tube body 3 from
Dynamic open-type Zuan Men mechanisms are double opening structures, are easy to the unlatching of self opening Zuan Men mechanisms before irrigating after the completion of drilling process,
It is convenient that the self opening Zuan Men mechanisms of double opening structures are opened, and increases open section, reduces obstruction and damages, in outer tube body 3
Provided with annular seal space 10, for logical cooling water headspace, so as to cool to the bit body 2 in work progress, bit body 2 is improved
Service life, the lower end of bit body 2 is provided with reinforcement 8, ensures the intensity in the work progress of bit body 2, and this is simple in construction, design
Rationally, realize that hard rock-soil layer drilling is once completed with perfusion, reduce the construction period of hard rock soil foundation piling, improve
Operating efficiency, has higher use value.
Second of embodiment of the 7-9 descriptions present invention below in conjunction with the accompanying drawings.
Crept into for hard rock-soil layer with irrigating one step completed drill bit of pile machine, there is bit body 2, the bit body 2 wraps
Tool joint 1, outer tube body 3, installed part 4, helical blade 5 and pick 6 are included, the upper end of outer tube body 3 is consolidated with the lower end of tool joint 1
Connect calmly and helical blade 5 is on the outer circle wall of tool joint 1 and outer tube body 3, the installed part 4 is located under outer tube body 3
On the outer wall of end and installed part 4 is provided with multiple picks 6 positioned at the both sides of outer tube body 3, and the other both sides in the lower end of outer tube body 3 are provided with
Will the inside of outer tube body 3 and the extraneous self opening Zuan Men mechanisms being switched on or switched off, be fixed with the lower end outer wall of outer tube body 3
The multiple reinforcements 8 and upper and lower side of reinforcement 8 is fixedly connected with the helical blade 5 and installed part 4 of corresponding position respectively；Specifically, institute
State the interior annular seal space 10 formed provided with fixing pipe 9 and outer tube body 3 and fixing pipe 9 for leading to cooling water of pore of outer tube body 3；Specifically
, the installed part 4 includes connecting plate 19, tile-type plate 20 and flat board 21, and the outer tube body 3 is outside steel pipe and the lower end of outer tube body 3
Connecting plate 19 that is that wall both sides are fixed with positional symmetry and being fixedly connected with the lower end of helical blade 5, the reinforcement 8 are fixed on outer
On body 3 and strengthen being fixedly connected with the helical blade 5 and connecting plate 19 of corresponding position respectively through 8 upper and lower ends, the connecting plate
19 arc outer is adapted to connected and two lower end intersections of tile-type plate 20 with the upper end of tile-type plate 20 and is fixed with one, the tile-type
Multiple picks 6 are installed, the 3 other both side ends of outer tube body are equipped with the upper of flat board 21 and two flat boards 21 on the outer wall of plate 20
End and both sides are fixedly connected along both sides bottom and the side of tile-type plate 20 edge other with outer tube body 3 respectively, under described two flat boards 21
End intersection leading pulpboard 7 and leading the outer of pulpboard 7 provided with V-structure is consolidated with corresponding flat board 21 and the inwall of tile-type plate 20 respectively
Even, it is formed with the flat board 21 and leads the V-structure of slurry mouth 22 and opening down setting and lead the ramp of pulpboard 7 and extend to and lead slurry mouth 22
Lower end, the outer wall of flat board 21, which is provided with, will lead the self opening Zuan Men mechanisms that block of slurry mouth 22 and is bored by self opening
Door mechanism realizes the conducting and closing for leading slurry mouth 22, and the lower end rain flat board 21 of fixing pipe 9 is fixedly connected with the inwall of tile-type plate 20
And the upper end of fixing pipe 9 forms sealing structure with the lower end inner wall of tool joint 1 and is used for the annular seal space 10 for leading to cooling water after connected；Tool
Body, the self opening Zuan Men mechanisms are plasma discharge door 23 and plasma discharge door 23 positioned at leading outside slurry mouth 22, the plasma discharge door 23
Upper end, which is articulated with flat board 21 and its lower end is realized after being bonded with flat board 21 by rotating plasma discharge door 23, leads the closure of slurry mouth 22.
The self opening Zuan Men mechanisms of the technical program are located on the flat board 21 being obliquely installed, and are advantageous in drilling process
Prevent that water is husky to be entered inside drilling rod, reduce perfusion fault rate, ensure being smoothed out for perfusion process, creep into and be easy to after the completion of process
The unlatching of self opening Zuan Men mechanisms before perfusion, the self opening Zuan Men mechanisms of double opening structures are opened conveniently, are increased out
Mouth section, obstruction and damage are reduced, annular seal space 10 is provided with outer tube body 3, to lead to cooling water headspace, so as to work progress
In bit body 2 cooled, improve the service life of bit body 2, the lower end of bit body 2 is provided with reinforcement 8, guarantee bit body 2
Intensity in work progress, this simple in construction, reasonable idea, realize that hard rock-soil layer drilling is once completed with perfusion, reduce
The construction period of hard rock soil foundation piling, improves operating efficiency, has higher use value.
Above-described embodiment, simply presently preferred embodiments of the present invention, is not used for limiting the scope of the present invention, therefore all with this
The equivalence changes that content described in invention claim is done, it all should be included within scope of the invention as claimed.
Claims (7)
1. being crept into for hard rock-soil layer with irrigating one step completed drill bit of pile machine, there is bit body (2), it is characterised in that：Institute
Stating bit body (2) includes tool joint (1), outer tube body (3), installed part (4), helical blade (5) and pick (6), the outer tube
Body (3) upper end be fixedly connected with tool joint (1) lower end and helical blade (5) located at tool joint (1) and outer tube body (3) outside
In circumferential wall, the installed part (4) is on outer tube body (3) lower end outer wall and installed part (4) is located at outer tube body provided with multiple
(3) pick (6) of both sides, the other both sides in outer tube body (3) lower end, which are provided with, is switched on or switched off outer tube body (3) inside with the external world
Self opening Zuan Men mechanisms, be fixed with multiple reinforcements (8) and reinforcement (8) on outer tube body (3) lower end outer wall
Lower end is fixedly connected with the helical blade (5) and installed part (4) of corresponding position respectively.
2. the hard rock-soil layer according to claim 1 that is used for is crept into irrigating one step completed drill bit of pile machine, its feature exists
In：Fixing pipe (9) is provided with the pore of the outer tube body (3) and outer tube body (3) is formed for leading to cooling water with fixing pipe (9)
Annular seal space (10).
3. the hard rock-soil layer according to claim 2 that is used for is crept into irrigating one step completed drill bit of pile machine, its feature exists
In：The installed part (4) is the end plate of sector structure, and the outer tube body (3) sets for the lower port of pyramidal structure and outer tube body (3)
Having prevents water is husky from entering the internal seal assembly of outer tube body (3), and outer tube body (3) the lower end outer wall both sides tilt and are fixed with position
Installed part (4) that is symmetrical and being fixedly connected with helical blade (5) lower end, and the reinforcement (8) being fixed on outer tube body (3) with it is right
The helical blade (5) that should locate is fixedly connected with installed part (4), and multiple picks (6) are provided with the bottom surface of the installed part (4),
Fixing pipe (9) lower end is fixedly connected with the inwall of outer tube body (3) and in fixing pipe (9) upper end and tool joint (1) lower end
Wall forms the annular seal space (10) for leading to cooling water after being connected.
4. the hard rock-soil layer according to claim 3 that is used for is crept into irrigating one step completed drill bit of pile machine, its feature exists
In：The seal assembly includes sealing ring (11) and sealing gasket (12), sealing ring (11) upper surface and outer tube body (3) lower end
Face is fixedly connected, and sealing ring (11) lower surface is formed with locating slot (13) and located at the annular protrusion of sealing gasket (12) upper surface
(14) with connecting as one sealing ring (11) and sealing gasket (12) after locating slot (13) tight fit.
5. the hard rock-soil layer according to claim 4 that is used for is crept into irrigating one step completed drill bit of pile machine, its feature exists
In：The self opening Zuan Men mechanisms include left brill door (15) and right brill door (16), the left brill door (15) and right brill door
(16) it is L-shaped structure and left brill door (15) and right two other side bored door (16) upper end and be hingedly connected to outer tube body (3) lower end
On wall, the left door (15) and right door (16) lower end of boring of boring is semicircular structure and the left semicircle for boring door (15) and right brill door (16)
It is respectively and fixedly provided with magnet piece (18) on shape structure floor, the left brill door (15) and right bores after door (16) turns to the inside by left brill
Door (15) and the right magnet piece (18) bored on door (16) are respectively with being fixed on right brill door (16) and the left iron plate for boring door (15) bottom surface
(17) after adhesive, realize that split forms the left brill door (15) of circular configuration and right brill door (16) is butted on sealing gasket (12) bottom surface by outside
The mouth of pipe closure of body (3) lower end.
6. the hard rock-soil layer according to claim 2 that is used for is crept into irrigating one step completed drill bit of pile machine, its feature exists
In：The installed part (4) includes connecting plate (19), tile-type plate (20) and flat board (21), and the outer tube body (3) is steel pipe and outer tube
Connecting plate (19) that is that body (3) lower end outer wall both sides are fixed with positional symmetry and being fixedly connected with helical blade (5) lower end, it is described
Reinforcement (8) is fixed on outer tube body (3) and strengthened through (8) upper and lower ends respectively with the helical blade (5) of corresponding position and being connected
Plate (19) is fixedly connected, and the arc outer of the connecting plate (19) is adapted to connected and two tile-type plates with tile-type plate (20) upper end
(20) lower end intersection is fixed with one, and multiple picks (6), the outer tube body (3) are provided with tile-type plate (20) outer wall
Other both side ends be equipped with flat board (21) and two flat boards (21) upper end and both sides along respectively with outer tube body (3) other both sides
With tile-type plate (20) side along being fixedly connected, described two flat board (21) lower end intersections lead pulpboard provided with V-structure for bottom
(7) and lead pulpboard (7) outer and be connected respectively with corresponding flat board (21) and tile-type plate (20) inwall, be formed with the flat board (21)
Lead slurry mouth (22) and opening down setting V-structure lead pulpboard (7) ramp extend to lead slurry mouth (22) lower end, the flat board
(21) outer wall, which is provided with, will lead the self opening Zuan Men mechanisms that slurry mouth (22) blocks and by self opening Zuan Men mechanisms reality
The conducting and closing of slurry mouth (22) are now led, fixing pipe (9) the lower end rain flat board (21) is fixedly connected with tile-type plate (20) inwall
And fixing pipe (9) upper end forms sealing structure with tool joint (1) lower end inner wall and is used for the annular seal space for leading to cooling water after connected
(10)。
7. the hard rock-soil layer according to claim 6 that is used for is crept into irrigating one step completed drill bit of pile machine, its feature exists
In：The self opening Zuan Men mechanisms are plasma discharge door (23) and plasma discharge door (23) positioned at outside, the plasma discharge of leading slurry mouth (22)
Door (23) upper end is articulated with flat board (21) and its lower end is realized after being bonded with flat board (21) by rotating plasma discharge door (23) and leads
Starch the closure of mouth (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711038274.XA CN107605408B (en) | 2017-10-30 | 2017-10-30 | It is crept into for hard rock-soil layer and one step completed drill bit of pile machine is perfused |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711038274.XA CN107605408B (en) | 2017-10-30 | 2017-10-30 | It is crept into for hard rock-soil layer and one step completed drill bit of pile machine is perfused |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107605408A true CN107605408A (en) | 2018-01-19 |
| CN107605408B CN107605408B (en) | 2019-11-12 |
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| CN201711038274.XA Active CN107605408B (en) | 2017-10-30 | 2017-10-30 | It is crept into for hard rock-soil layer and one step completed drill bit of pile machine is perfused |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944234A (en) * | 2019-03-20 | 2019-06-28 | 广州市永蓝环保科技有限公司 | The guide frame and its application method of a kind of piling machine end mud flowing |
| CN110242220A (en) * | 2019-05-13 | 2019-09-17 | 湖南达道新能源开发有限公司 | It is a kind of for excavating the rotary drill drill bit of geothermal drilling |
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| JPH08319617A (en) * | 1995-05-23 | 1996-12-03 | Teruo Koi | Method and equipment for improvement construction of foundation ground |
| US20060060386A1 (en) * | 2004-09-23 | 2006-03-23 | Reinhard Reich | Pile boring tool for producing a pile bore |
| CN1888373A (en) * | 2005-06-29 | 2007-01-03 | 刘润郊 | Drilling bit for borehole pump pouring large flowing concrete and guniting enlarging footing piling |
| CN201874468U (en) * | 2010-12-02 | 2011-06-22 | 威海市海泰起重机械有限公司 | Highly weathered rock-drilling drill bit of pile driver |
| JP2014218817A (en) * | 2013-05-08 | 2014-11-20 | 日本ベース株式会社 | Earth auger and method for removing underground obstacle |
| CN203321328U (en) * | 2013-05-13 | 2013-12-04 | 山东鸿泰建设集团有限公司 | Reamer bit for construction long screw pile machine |
| CN206530296U (en) * | 2017-01-11 | 2017-09-29 | 中船重工中南装备有限责任公司 | It is a kind of enter rock alloy bit |
| CN207377499U (en) * | 2017-10-30 | 2018-05-18 | 陕西隆极机械设备有限公司 | It is crept into for hard rock-soil layer with one step completed drill bit of pile machine is perfused |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944234A (en) * | 2019-03-20 | 2019-06-28 | 广州市永蓝环保科技有限公司 | The guide frame and its application method of a kind of piling machine end mud flowing |
| CN109944234B (en) * | 2019-03-20 | 2020-12-29 | 广州市永蓝环保科技有限公司 | Guide structure for slurry flow at end part of pile driver and using method thereof |
| CN110242220A (en) * | 2019-05-13 | 2019-09-17 | 湖南达道新能源开发有限公司 | It is a kind of for excavating the rotary drill drill bit of geothermal drilling |
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| CN107605408B (en) | 2019-11-12 |
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