CN111622663A - Soil layer external expansion type drill bit based on gravity hammering - Google Patents
Soil layer external expansion type drill bit based on gravity hammering Download PDFInfo
- Publication number
- CN111622663A CN111622663A CN202010528615.7A CN202010528615A CN111622663A CN 111622663 A CN111622663 A CN 111622663A CN 202010528615 A CN202010528615 A CN 202010528615A CN 111622663 A CN111622663 A CN 111622663A
- Authority
- CN
- China
- Prior art keywords
- drill bit
- rod
- movably connected
- soil layer
- outer side
- 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.)
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Links
- 239000002689 soil Substances 0.000 title claims abstract description 29
- 230000005484 gravity Effects 0.000 title claims abstract description 19
- 238000010009 beating Methods 0.000 claims abstract description 4
- 239000011435 rock Substances 0.000 abstract description 6
- 238000005065 mining Methods 0.000 abstract description 2
- 238000004080 punching Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 10
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
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
- E21B1/00—Percussion drilling
- E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
-
- 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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
-
- 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
- E21B7/30—Enlarging drilled holes, e.g. by counterboring without earth removal
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of rock soil layer mining, and discloses a soil layer outward-expanding drill based on gravity hammering, which comprises an equipment main body, wherein a hammering rod is arranged inside the equipment main body, the bottom of the hammering rod is movably connected with a mounting plate, the outer side of the mounting plate is movably connected with a clamping rod, the inner side of the clamping rod is movably connected with a reset spring, a clamping port is arranged inside the equipment main body, and a hammering hammer is clamped on the inner side of the clamping rod. This expand formula drill bit outward based on soil layer of gravity thumping, drive through external drive structure and beat the pole upward movement, beat the pole and then drive the mounting panel upward movement of connecting on it, the supporting rod will beat the hammer and lift to the top through the centre gripping buckle that sets up on it, the supporting rod contacts the centre gripping mouth that the equipment main part top was seted up immediately, the supporting rod opens to both sides then, loosen the joint of beating the hammer, beat the hammer and fall downwards immediately, the drill bit main part realizes demolising or punching the brokenly of rock and soil then.
Description
Technical Field
The invention relates to the technical field of rock soil layer mining, in particular to a soil layer outward-expanding drill based on gravity hammering.
Background
In the geotechnical engineering industry, such as foundation reinforcement under a building bearing platform, drilling engineering that a large-aperture drill hole needs to be drilled downwards in an upper small-aperture drill hole is frequently encountered, a normal drill bit cannot be used for forming a hole, and a reaming drill bit is needed to complete a task.
The existing hole expanding drill bit is characterized in that a hole expanding device of the drill bit is arranged in a hole, and the hole expanding function of the drill bit is realized in the hole. Because the reaming device and the function of the drill bit are realized in the hole, the existing reaming drill bit has the defects that: 1. the drill bit expansion mechanism is complex, the manufacturing procedures are multiple, and the requirement on the precision of the component is high; 2. the cost for manufacturing and using the drill bit is high, and the economic benefit is poor; 3. the drill bit is prone to failure during expansion and contraction, and the failure rate is high.
Therefore, the soil layer outward-expanding drill based on gravity hammering is provided, and the problems that a drill mechanism is complex, cost is high, failure rate is high and the like in the prior art are solved.
Disclosure of Invention
Technical scheme
In order to realize the advantages, the invention provides the following technical scheme: the utility model provides a soil layer expands formula drill bit outward based on gravity is beated, includes the equipment main part, the inside of equipment main part is provided with beats the pole, the bottom swing joint who beats the pole has the mounting panel, the outside swing joint of mounting panel has the supporting rod, the inboard swing joint of supporting rod has reset spring, the inside of equipment main part is provided with the centre gripping mouth, the inboard centre gripping of supporting rod has the hammer of beating, the outside swing joint who beats the hammer has coupling assembling, coupling assembling keeps away from the one end swing joint who beats the hammer and has the drill bit main part, the inside outside of drill bit main part is provided with the outer body of expanding rod, the inside of drill bit main part is provided with drive arrangement, drive arrangement's outside swing joint has the drive worm.
Preferably, the outer side of the driving worm is movably connected with a shaft rod.
Preferably, the outer side of the shaft rod is movably connected with a butting block.
Preferably, the inner side of the abutting block is in threaded connection with an abutting screw rod.
Preferably, the outer side of the abutting screw is movably connected with a stressed driving block.
Preferably, one end of the stressed driving block, which is far away from the abutting screw rod, is movably connected with an external expansion rod, and the external expansion rod can expand outwards by taking the movable rotating shaft as a reference point.
Preferably, the outer side of the external expansion rod body is movably connected with a movable rotating shaft.
Preferably, the drill bit main body is in an inverted triangle shape, and the sharp-pointed bottom can break through the surface layer of the ground.
Advantageous effects
Compared with the prior art, the invention provides a soil layer outward-expanding type drill based on gravity hammering, which has the following beneficial effects:
1. this expand formula drill bit outward based on soil layer of gravity thumping, drive through external drive structure and beat the pole upward movement, beat the pole and then drive the mounting panel upward movement of connecting on it, the supporting rod will beat the hammer and lift to the top through the centre gripping buckle that sets up on it, the supporting rod contacts the centre gripping mouth that the equipment main part top was seted up immediately, the supporting rod opens to both sides then, loosen the joint of beating the hammer, beat the hammer and fall downwards immediately, the drill bit main part realizes demolising or punching the brokenly of rock and soil then.
2. This expand formula drill bit outward based on soil layer that gravity was beated, through starting built-in drive arrangement, then drive the drive worm and begin to rotate, the axostylus axostyle that the drive worm outside is connected then begins to the outside expansion motion, the butt piece of connecting on it then moves on the butt screw rod, the butt piece promotes the atress drive block immediately, the atress drive block promotes the flaring pole then, the flaring pole body is expanded outward that the outside of the butt is connected along with it to the flaring pole body, the flaring pole body opens the butt to both sides outward, the reaming to soil has been realized.
Drawings
FIG. 1 is a schematic view of the connection structure of the main body of the apparatus of the present invention;
FIG. 2 is a schematic view of a rapping hammer connection configuration in accordance with the present invention;
FIG. 3 is a schematic view of a clamping rod connection structure according to the present invention;
FIG. 4 is a schematic view of a connection assembly according to the present invention;
FIG. 5 is a schematic view of the connection structure of the movable rotating shaft according to the present invention;
FIG. 6 is a schematic view of a connection structure of a driving device according to the present invention;
FIG. 7 is a schematic view of the driving worm connection structure of the present invention;
FIG. 8 is a schematic view of a shaft connection according to the present invention;
FIG. 9 is a schematic view of the connection structure of the force-receiving driving block of the present invention.
In the figure: 1. an apparatus main body; 2. a knock rod; 3. mounting a plate; 4. a clamping rod; 5. a return spring; 6. a clamping port; 7. knocking a hammer; 8. a connecting assembly; 9. a drill bit body; 10. an outward expansion rod body; 11. a drive device; 12. a drive worm; 13. a shaft lever; 14. a butting block; 15. abutting against the screw; 16. a force-bearing driving block; 17. an outer expanding rod; 18. a movable rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, a soil layer expanding drill based on gravity hammering comprises an apparatus main body 1, a hammering rod 2 is arranged inside the apparatus main body 1, a mounting plate 3 is movably connected to the bottom of the hammering rod 2, a clamping rod 4 is movably connected to the outer side of the mounting plate 3, a reset spring 5 is movably connected to the inner side of the clamping rod 4, a clamping port 6 is arranged inside the apparatus main body 1, a hammering hammer 7 is clamped to the inner side of the clamping rod 4, a connecting assembly 8 is movably connected to the outer side of the hammering hammer 7, and a drill main body 9 is movably connected to one end, far away from the hammering hammer 7, of the connecting assembly 8.
The external driving structure drives the knocking rod 2 to move upwards, the knocking rod 2 then drives the mounting plate 3 connected with the knocking rod 2 to move upwards, the clamping rods 4 connected with the outer side of the mounting plate 3 synchronously move, the clamping rods 4 lift the knocking hammer 7 upwards through the clamping buckles arranged on the clamping rods 4, the clamping rods 4 immediately contact the clamping ports 6 formed in the top of the equipment main body 1 along with the continuation of the movement, the clamping rods 4 then open towards two sides, the clamping connection of the knocking hammer 7 is released, and the knocking hammer 7 immediately falls downwards; drive drill bit main part 9 through coupling assembling 8 and fall downwards in step, drill bit main part 9 realizes then that the broken of rock and soil is torn open or is punched.
An outward expansion rod body 10 is arranged on the outer side of the interior of the drill bit main body 9, a driving device 11 is arranged in the interior of the drill bit main body 9, and a driving worm 12 is movably connected to the outer side of the driving device 11. The outer side of the driving worm 12 is movably connected with a shaft rod 13, the outer side of the shaft rod 13 is movably connected with a butt joint block 14, and the inner side of the butt joint block 14 is in threaded connection with a butt screw 15.
By starting the built-in driving device 11, then the driving worm 12 is driven to start rotating, the shaft rod 13 connected to the outer side of the driving worm 12 then starts to expand to the outer side, the butt block 14 connected to the shaft rod moves on the butt screw rod 15, the butt block 14 pushes the stress driving block 16 immediately, the stress driving block 16 pushes the outward expansion rod 17, the outward expansion rod 17 abuts against the outward expansion rod body 10 connected to the outer side of the outward expansion rod body, the outward expansion rod body 10 then takes the movable rotating shaft 18 as a base point, the butt is opened to two sides, and the hole expansion of soil is realized.
The outside swing joint of butt screw rod 15 has atress drive block 16, and the one end swing joint that the atress drive block 16 kept away from butt screw rod 15 has outer expanding rod 17, and outer expanding rod 17 can use activity pivot 18 as the benchmark, carries out the expansion to the outside, and the outside swing joint of the outer expanding rod body 10 has activity pivot 18, and drill bit main part 9 is the inverted triangle-shaped, and sharp-pointed form bottom can break the ground top layer.
The working principle is as follows: when the device is used, a worker drives the knocking rod 2 to move upwards through an external driving structure, the knocking rod 2 then drives the mounting plate 3 connected with the knocking rod 2 to move upwards, the clamping rods 4 connected to the outer side of the mounting plate 3 synchronously move, the clamping rods 4 lift the knocking hammer 7 upwards through the clamping buckles arranged on the clamping rods 4, the clamping rods 4 immediately contact the clamping ports 6 formed in the top of the device main body 1 along with the continuation of the movement, the clamping rods 4 then open towards two sides, the clamping connection of the knocking hammer 7 is released, and the knocking hammer 7 immediately falls downwards; drive drill bit main part 9 through coupling assembling 8 and fall downwards in step, drill bit main part 9 realizes then that the broken of rock and soil is torn open or is punched.
Meanwhile, when the drill bit main body 9 enters the soil, the built-in driving device 11 is started, then the driving worm 12 is driven to rotate, the shaft rod 13 connected to the outer side of the driving worm 12 then starts to expand to the outer side, the butt block 14 connected to the driving worm 12 then moves on the butt screw rod 15, the butt block 14 immediately pushes the stress driving block 16, the stress driving block 16 then pushes the outward expansion rod 17, the outward expansion rod 17 then abuts against the outward expansion rod body 10 connected to the outer side of the outward expansion rod 17, the outward expansion rod body 10 then takes the movable rotating shaft 18 as a base point, the butt is opened to two sides, and the hole expansion of the soil is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a formula drill bit is expanded outward to soil layer based on gravity is beaten, includes equipment main part (1), its characterized in that: a knocking rod (2) is arranged inside the equipment main body (1), the bottom of the knocking rod (2) is movably connected with a mounting plate (3), the outer side of the mounting plate (3) is movably connected with a clamping rod (4), the inner side of the clamping rod (4) is movably connected with a return spring (5), a clamping opening (6) is arranged in the equipment main body (1), a beating hammer (7) is clamped on the inner side of the clamping rod (4), the outer side of the knocking hammer (7) is movably connected with a connecting component (8), one end of the connecting component (8) far away from the knocking hammer (7) is movably connected with a drill bit main body (9), an external expansion rod body (10) is arranged on the outer side of the interior of the drill bit main body (9), the drill bit is characterized in that a driving device (11) is arranged inside the drill bit main body (9), and a driving worm (12) is movably connected to the outer side of the driving device (11).
2. The gravity hammer based soil layer extension drill bit according to claim 1, wherein: the outer side of the driving worm (12) is movably connected with a shaft rod (13).
3. The gravity hammer based soil layer extension drill bit according to claim 2, wherein: the outer side of the shaft lever (13) is movably connected with a butting block (14).
4. The gravity hammer based soil layer extension drill bit according to claim 3, wherein: the inner side of the abutting block (14) is in threaded connection with an abutting screw (15).
5. The gravity hammer based soil layer extension drill bit according to claim 4, wherein: the outer side of the abutting screw rod (15) is movably connected with a stressed driving block (16).
6. The gravity hammer based soil layer extension drill bit according to claim 5, wherein: one end of the stressed driving block (16) far away from the abutting screw (15) is movably connected with an outward expanding rod (17).
7. The gravity hammer based soil layer extension drill bit according to claim 1, wherein: the outer side of the external expansion rod body (10) is movably connected with a movable rotating shaft (18).
8. The gravity hammer based soil layer extension drill bit according to claim 1, wherein: the drill bit main body (9) is in an inverted triangle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010528615.7A CN111622663A (en) | 2020-06-11 | 2020-06-11 | Soil layer external expansion type drill bit based on gravity hammering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010528615.7A CN111622663A (en) | 2020-06-11 | 2020-06-11 | Soil layer external expansion type drill bit based on gravity hammering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111622663A true CN111622663A (en) | 2020-09-04 |
Family
ID=72258330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010528615.7A Withdrawn CN111622663A (en) | 2020-06-11 | 2020-06-11 | Soil layer external expansion type drill bit based on gravity hammering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111622663A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982406A (en) * | 2021-03-22 | 2021-06-18 | 高雷 | Concrete pouring pile machine for building engineering and use method thereof |
-
2020
- 2020-06-11 CN CN202010528615.7A patent/CN111622663A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982406A (en) * | 2021-03-22 | 2021-06-18 | 高雷 | Concrete pouring pile machine for building engineering and use method thereof |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200904 |