CN211314096U - High-pressure air hole-cleaning drilling and pouring rock pile entering device - Google Patents
High-pressure air hole-cleaning drilling and pouring rock pile entering device Download PDFInfo
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- CN211314096U CN211314096U CN201921939826.9U CN201921939826U CN211314096U CN 211314096 U CN211314096 U CN 211314096U CN 201921939826 U CN201921939826 U CN 201921939826U CN 211314096 U CN211314096 U CN 211314096U
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Abstract
The utility model discloses a belong to pile equipment technical field, specifically be a clear hole drilling of high-pressure wind pours into rock pile device into, it includes: rig, unit head, drilling tool, drill bit, concrete return bend, galvanized pipe and concrete pump line, one side fixed mounting of rig the unit head, the bottom fixed mounting of unit head the drilling tool, the bottom fixed mounting of drilling tool the drill bit, the bottom fixed mounting of drill bit has a plurality of picks, and is a plurality of the pick is followed the drill bit annular is arranged, the side fixed mounting of drill bit has the drill bit, the inside bottom fixed mounting of drill bit has the drill bit lid. This clear hole of high-pressure wind drilling pouring goes into rock pile device effectively ensures the pile quality, has improved the bearing capacity of stake, can play the cooling effect to the drilling tool, has effectively protected the drilling tool, has solved and has passed through the well-blown rock stratum of strong weathering and has gone into the well-blown rock stratum problem, has avoidd the soil stopper accident, has improved pore-forming efficiency.
Description
Technical Field
The utility model relates to a pile equipment technical field specifically is a clear hole drilling of high-pressure draught pours into rock pile device.
Background
At present, the problem that the bearing capacity of a pile foundation is reduced due to incomplete cleaning of hole bottom dregs in dry hole forming construction generally exists, although the adopted post grouting solves the compactness of the pile bottom, the investment is increased, the labor and the equipment are added, and the construction cost is increased; the traditional dry pore-forming pile-forming rock-entering method is only limited to a completely weathered rock stratum, and a strongly weathered or moderately weathered rock stratum cannot enter the rock or enters the rock shallowly; no cooling measures are taken on gravel, soft rock and coarse sand layers, and a drill bit and a drilling tool are seriously abraded; in the traditional process, a clay layer and a colloid rock layer are bonded with a drill bit without separation, so that the phenomenon of soil plug is easily formed; when the bottom cover of the drill bit is drilled into a middle sand and silt aquifer, fine-particle sand can enter the drilling tool from the gap of the drill bit cover, and construction accidents such as blockage of a pump pipe and the like during concrete pumping are caused.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the prior art pile driving devices for drilling holes.
Therefore, the utility model aims at providing a clear hole of highly compressed air drilling fills into rock pile device effectively ensures to become the stake quality, has improved the bearing capacity of stake, can play the cooling effect to the drilling tool, has effectively protected the drilling tool, has solved and has passed through the well-done weathering rock stratum and has gone into stroke weathering rock stratum problem, has avoidd the soil plug accident, has improved pore-forming efficiency.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a clear hole drilling of high pressure wind pours into rock pile device into, it includes: the drilling machine comprises a drilling machine, a power head, a drilling tool, a drill bit, a concrete bent pipe, a galvanized pipe and a concrete pump pipe, wherein one side of the drilling machine is fixedly provided with the power head, the bottom end of the power head is fixedly provided with the drilling tool, the bottom end of the drilling tool is fixedly provided with the drill bit, a plurality of cutting teeth are arranged along the drill bit in an annular manner, the side edge of the drill bit is fixedly provided with drill blades, the bottom end inside the drill bit is fixedly provided with a drill bit cover, the top end inside the drill bit is fixedly provided with the concrete bent pipe, the bottom end of the concrete bent pipe is fixedly connected with a core pipe, one side of the concrete bent pipe is fixedly connected with the galvanized pipe, the bottom end of the galvanized pipe is fixedly connected with an air pipe, the bottom end of the air pipe is fixedly connected with an air compressor, the other side of, the bottom end of the concrete pump is fixedly connected with a concrete mixer.
As a clear hole drilling of high pressure wind pours into an optimal scheme of rock pile device, wherein: and a check valve is fixedly arranged in the air pipe.
As a clear hole drilling of high pressure wind pours into an optimal scheme of rock pile device, wherein: the drill bit is made of cobalt-containing alloy.
As a clear hole drilling of high pressure wind pours into an optimal scheme of rock pile device, wherein: the drill blade is fixed on the drill bit in a spiral shape.
As a clear hole drilling of high pressure wind pours into an optimal scheme of rock pile device, wherein: and the drilling tool and the drill bit are both subjected to polishing treatment.
Compared with the prior art: high-pressure air is directly acted on the hole bottom residues through the cavity drilling tool, so that the hole bottom residues are discharged out of the hole, the pile forming quality is effectively guaranteed, and the bearing capacity of the pile is improved; high-pressure air is blown in through the cavity drilling tool and is discharged from the bottom of the hole during hole forming, and the air acts on the inner side and the outer side of the drilling tool to play a role in cooling, so that the drilling tool is effectively protected; the high-pressure wind action ensures that the equipped drill bit keeps better rigidity, blown rock soil is easier to extend out of the leaf discharge hole, and the problem of the penetration of the rock soil into the strongly weathered rock stratum is solved; the high-pressure wind at the drill bit opening blows the drilled rock soil around the movable drill bit, and the colloid rock soil layer and the clay layer are separated from the drill bit, so that the accident of soil blockage is avoided; due to the action of high-pressure air, no sediment is left in the cavity drilling tool, so that the problem of pipe blockage during pumping caused by the fact that sediment in a compressed soil layer in a sand layer enters the cavity drilling tool through a drill bit cover in the conventional process is avoided; the hole bottom soil layer is acted by high-pressure air, the soil layer cohesiveness is reduced, the hole bottom soil layer is convenient to extend out of a spiral drill bit discharge hole, the hole forming efficiency is improved, the high-pressure air hole cleaning, drilling and rock pile pouring device effectively guarantees pile forming quality, the bearing capacity of the pile is improved, the drilling tool can be cooled and cooled, the drilling tool is effectively protected, the problem that a strongly weathered rock stratum penetrates into a medium weathered rock stratum is solved, the soil plug accident is avoided, and the hole forming efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the drilling tool of the present invention;
fig. 3 is a schematic structural diagram of the drill bit of the present invention.
In the figure: 100 drilling machines, 200 power heads, 300 drilling tools, 400 drilling bits, 410 cutting picks, 420 drilling blades, 430 drilling head covers, 500 concrete bent pipes, 510 core pipes, 600 galvanized pipes, 610 air pipes, 611 check valves, 620 air compressors, 700 concrete pump pipes, 710 concrete pumps and 720 concrete mixers.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be partially enlarged according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a clear hole of high-pressure wind drilling pours into rock pile device effectively ensures the stake quality of forming, has improved the bearing capacity of stake, can play cooling effect to drilling tool 300, has effectively protected drilling tool 300, has solved and has passed through the well-formed rock stratum problem of strong weathering rock stratum drilling medium stroke, has avoidd the soil stopper accident, has improved pore-forming efficiency, please refer to fig. 1, fig. 2 and fig. 3, include: the drilling machine 100, the power head 200, the drilling tool 300, the drill 400, the concrete elbow 500, the galvanized pipe 600 and the concrete pump pipe 700;
referring again to FIG. 1, the drilling rig 100 is used to provide walking, turning, and stand stabilization functions;
referring to fig. 1 again, a power head 200 is fixedly installed at one side of the drilling machine 100, specifically, one side of the drilling machine 100 is connected with the power head 200 through a bolt and a thread, and the power head 200 is used for providing drilling power;
referring to fig. 1 and 2 again, the bottom end of the power head 200 is fixedly provided with a drilling tool 300, specifically, the bottom end of the power head 200 is connected with the drilling tool 300 through a bolt thread, and the drilling tool 300 is used for fixing a drill bit 400;
referring to fig. 1, 2 and 3 again, a drill 400 is fixedly installed at the bottom end of the drilling tool 300, a plurality of cutting picks 410 are fixedly installed at the bottom end of the drill 400, the cutting picks 410 are annularly arranged along the drill 400, a drill bit 420 is fixedly installed at the side edge of the drill 400, a drill head cover 430 is fixedly installed at the bottom end inside the drill 400, specifically, the drill 400 is integrally formed at the bottom end of the drilling tool 300, thirty cutting picks 410 are integrally formed at the bottom end of the drill 400, the thirty cutting picks 410 are annularly arranged along the drill 400, the drill bit 420 is welded at the side edge of the drill 400, the drill head cover 430 is integrally formed at the bottom end inside the drill 400, the drill 400 is used for drilling the ground to open, the cutting picks 410 are used for scattering earth around the drill 400, the drill bit 420 is used for discharging earth, and the drill head cover 430 is used for;
referring to fig. 2 again, the top end inside the drill 400 is fixedly installed with a concrete elbow 500, the bottom end of the concrete elbow 500 is fixedly connected with a core tube 510, specifically, the top end inside the drill 400 is embedded and connected with the concrete elbow 500, the bottom end of the concrete elbow 500 is communicated with the core tube 510, the concrete elbow 500 is used for connecting the galvanized tube 600 and the concrete pump tube 700, and the core tube 510 is used for providing the flow of high-pressure air and grout;
referring to fig. 1 and fig. 2 again, one side of the concrete elbow 500 is fixedly connected with a galvanized pipe 600, the bottom end of the galvanized pipe 600 is fixedly connected with an air pipe 610, the bottom end of the air pipe 610 is fixedly connected with an air compressor 620, specifically, one side of the concrete elbow 500 is communicated with the galvanized pipe 600, the bottom end of the galvanized pipe 600 is communicated with the air pipe 610, the bottom end of the air pipe 610 is communicated with the air compressor 620, the galvanized pipe 600 is used for preventing slurry from blocking the check valve 611 and playing a connecting role at the same time, the air pipe 610 is used for providing a channel for high-pressure air to flow, and the;
referring to fig. 1 and 2 again, the other side of the concrete elbow 500 is fixedly connected with a concrete pump pipe 700, the top end of the concrete pump pipe 700 is fixedly connected with a concrete pump 710, the bottom end of the concrete pump 710 is fixedly connected with a concrete mixer 720, specifically, the other side of the concrete elbow 500 is communicated with the concrete pump pipe 700, the top end of the concrete pump pipe 700 is communicated with the concrete pump 710, the bottom end of the concrete pump 710 is connected with a concrete mixer 720 through bolt threads, the concrete pump pipe 700 is used for providing a passage for flowing slurry, the concrete pump 710 is used for providing power for conveying concrete, and the concrete mixer 720 is used for generating concrete meeting design requirements;
when the cavity drilling tool is used specifically, high-pressure air is directly acted on the hole bottom residues through the cavity drilling tool 300, so that the hole bottom residues are discharged out of the hole, the pile forming quality is effectively guaranteed, and the bearing capacity of the pile is improved; during pore-forming, high-pressure air is blown in through the cavity drilling tool 300 and is discharged from the bottom of the pore, and the wind power acts on the inner side and the outer side of the drilling tool 300 to play a role in cooling, so that the drilling tool 300 is effectively protected; the high-pressure wind action ensures that the equipped drill 400 keeps better rigidity, blown rock soil is easier to extend out of the discharge hole of the drill blade 420, and the problem of drilling the strongly weathered rock stratum into the moderately weathered rock stratum is solved; the high-pressure wind at the opening of the drill 400 blows the drilled rock soil around the drill 400, and separates the colloid rock soil layer and the clay layer from the drill 400, thereby avoiding the accident of soil blockage; due to the action of high-pressure wind, no sediment is left in the cavity drilling tool 300, and the problem that sediment in a compressed soil layer in a sand layer enters the cavity drilling tool 300 through the drilling head cover 430 to cause pipe blockage during pumping in the conventional process is avoided; the high pressure wind acts on the hole bottom soil layer, the cohesiveness of the soil layer is reduced, the hole bottom soil layer is convenient to extend out of the spiral drill blade 420 discharge hole, and the hole forming efficiency is improved.
Referring to fig. 1 again, a check valve 611 is fixedly installed in the air duct 610, specifically, the check valve 611 is fixedly installed in the air duct 610, and the check valve 611 is used to ensure that the air direction in the air duct 610 is single.
Referring again to fig. 1, 2 and 3, to make the drill bit 400 more durable, the drill bit 400 is made of a cobalt-containing alloy.
Referring again to fig. 3, in order to allow the blades 420 to discharge earth, the blades 420 are helically fixed to the drill bit 400.
Referring again to fig. 1, 2 and 3, in order to achieve better drilling, both the drilling tool 300 and the drill 400 are polished.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a clear hole drilling of high-pressure wind pours into rock pile device which characterized in that includes: drilling machine (100), power head (200), drilling tool (300), drill bit (400), concrete return bend (500), galvanized pipe (600) and concrete pump line (700), one side fixed mounting of drilling machine (100) power head (200), the bottom fixed mounting of power head (200) drilling tool (300), the bottom fixed mounting of drilling tool (300) drill bit (400), the bottom fixed mounting of drill bit (400) has a plurality of picks (410), and is a plurality of pick (410) are followed drill bit (400) ring-type is arranged, the side fixed mounting of drill bit (400) has drill bit (420), the inside bottom fixed mounting of drill bit (400) has drill bit lid (430), the inside top fixed mounting of drill bit (400) the concrete return bend (500), the bottom fixedly connected with core pipe (510) of concrete return bend (500), one side fixed connection of concrete return bend (500) galvanized pipe (600), the bottom fixedly connected with tuber pipe (610) of galvanized pipe (600), the bottom fixedly connected with air compressor machine (620) of tuber pipe (610), the opposite side fixed connection of concrete return bend (500) concrete pump line (700), the top fixedly connected with concrete pump (710) of concrete pump line (700), the bottom fixedly connected with concrete mixer (720) of concrete pump (710).
2. A device for drilling and grouting a rock pile into a high-pressure air hole according to claim 1, characterized in that a check valve (611) is fixedly arranged in the air pipe (610).
3. A high pressure air hole-clearing drill-and-fill rock pile apparatus as claimed in claim 1, wherein said drill bit (400) is made of cobalt-containing alloy.
4. A high pressure air hole-clearing drill-in-pile device according to claim 1, characterized in that said drilling blade (420) is helically fixed to said drill bit (400).
5. A high pressure air hole-clearing drill-hole-filling rock pile apparatus according to claim 1, wherein said drilling tool (300) and said drill bit (400) are polished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921939826.9U CN211314096U (en) | 2019-11-12 | 2019-11-12 | High-pressure air hole-cleaning drilling and pouring rock pile entering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921939826.9U CN211314096U (en) | 2019-11-12 | 2019-11-12 | High-pressure air hole-cleaning drilling and pouring rock pile entering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211314096U true CN211314096U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921939826.9U Active CN211314096U (en) | 2019-11-12 | 2019-11-12 | High-pressure air hole-cleaning drilling and pouring rock pile entering device |
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| Country | Link |
|---|---|
| CN (1) | CN211314096U (en) |
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- 2019-11-12 CN CN201921939826.9U patent/CN211314096U/en active Active
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Effective date of registration: 20200828 Address after: 1500m east of Liucun village committee, Gaoliying Town, Shunyi District, Beijing Co-patentee after: Jilin Beijian Construction Foundation Engineering Co., Ltd Patentee after: BEIJING XINCHUANGZHAN FOUNDATION ENGINEERING Co.,Ltd. Address before: 1500m east of Liucun village committee, Gaoliying Town, Shunyi District, Beijing Patentee before: BEIJING XINCHUANGZHAN FOUNDATION ENGINEERING Co.,Ltd. |