CN213898831U - Anti-sticking tooth rotary drilling power head - Google Patents
Anti-sticking tooth rotary drilling power head Download PDFInfo
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- CN213898831U CN213898831U CN202022907580.6U CN202022907580U CN213898831U CN 213898831 U CN213898831 U CN 213898831U CN 202022907580 U CN202022907580 U CN 202022907580U CN 213898831 U CN213898831 U CN 213898831U
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- spiral
- shaft
- grabbing claw
- soil
- soil grabbing
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Abstract
The utility model relates to a dig soon and bore technical field, and disclose a dig soon of anti-sticking tooth and bore unit head, including the motor, motor output shaft lateral wall is provided with the connecting axle, just the connecting axle with the motor is connected, connecting axle bottom inboard is provided with the spiral fixed axle, just the spiral fixed axle with the connecting axle is connected. This anti-sticking tooth dig soon and bore unit head, through setting up a plurality of drill bits and beat the pole, a plurality of drill bits rotate through the rotation of spiral fixed axle, bore the earth on ground and get, a plurality of drill bits can increase and get the area to the brill on ground, the drill bit bores to ground and gets after when having hard thing when boring the earth the inside of getting, the telescopic link drives to beat the pole and hits to hit on the hard thing and hit, hit the hard thing garrulous, thereby avoid blockking of hard thing to make the spiral can be smooth and easy insert to carry out spiral brill to ground and get in the earth, avoid the spiral card on ground, consequently, increase this practicality of digging soon and boring the unit head.
Description
Technical Field
The utility model relates to a dig soon and bore technical field, specifically be an anti-sticking tooth dig soon and bore unit head.
Background
The rotary drill is a construction process suitable for hole forming operation in building foundation engineering, is widely applied to foundation construction engineering such as municipal construction, highway bridges, high-rise buildings and the like, and is suitable for hole forming operation of dry (short spiral) or wet (rotary bucket) and rock strata (core drill) by matching with different drilling tools.
At present, when the existing rotary drilling rig drills the ground, the power head of the rotary drilling rig is difficult to smoothly drill the ground due to the fact that the ground is hard, and the power head of the rotary drilling rig is clamped, so that the power head of the rotary drilling rig needs to be improved.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model provides a dig soon of anti-sticking tooth bores unit head possesses anti-sticking tooth and the advantage of being convenient for grab soil claw and carry out the installation, has solved current dig soon and has bored when boring ground, because of ground is harder, leads to digging the unit head of boring soon and hardly smooth and easy to the ground and bore, and the phenomenon of latch appears in the unit head of digging the brill soon, consequently need dig the unit head of boring soon and carry out the modified problem to this.
The utility model provides a following technical scheme: the rotary drilling power head comprises a motor, wherein a connecting shaft is arranged on the outer side wall of an output shaft of the motor and is connected with the motor, a spiral fixing shaft is arranged on the inner side of the bottom end of the connecting shaft and is connected with the connecting shaft, a second screw is arranged at the bottom end of the connecting shaft in a penetrating manner and is connected with the connecting shaft, a spiral is arranged on the outer side wall of the spiral fixing shaft and is connected with the spiral fixing shaft, a fixing seat is arranged on the outer side of the bottom end of the spiral fixing shaft, close to the lower part of the spiral and is connected with the spiral fixing shaft, a telescopic rod is arranged inside the fixing seat and is connected with the fixing seat, a hammering rod is arranged at one end, away from the fixing seat, of the telescopic rod, and is connected with the telescopic rod, the utility model discloses a soil grabbing device, including drill bit, spiral fixed axle, screw fixed axle bottom, drill bit, screw fixed axle installation piece, the spiral fixed axle bottom is provided with the drill bit, just the drill bit with the spiral fixed axle is connected, the spiral fixed axle bottom outside is close to the drill bit top is provided with grabs native claw installation piece, just grab native claw installation piece with the spiral fixed axle is connected, it runs through and is provided with first screw to grab native claw installation piece inboard, just first screw with it is connected to grab native claw installation piece, it is provided with the rotation axis to grab native claw installation piece outside, just the rotation axis outside is provided with grabs native claw, just grab native claw with the rotation axis is connected.
Preferably, the spiral fixing shaft and the connecting shaft are connected by the second screw.
Preferably, the soil grabbing claw and the rotating shaft are provided with two, and the rotating shaft and the two soil grabbing claw pairs are arranged on the left side and the right side of the soil grabbing claw mounting block.
Preferably, the number of the drill bits is three, and the three drill bits are arranged at the bottom end of the spiral fixing shaft at equal intervals.
Preferably, the inner side of the fixed seat is provided with two telescopic rod clamping seats, the two telescopic rod clamping seats are symmetrically arranged on the left side and the right side of the fixed seat, and the width of the telescopic rod is the same as that of the telescopic rod clamping seats.
Preferably, the number of the first screws is two, the two first screws are symmetrically arranged at the front end and the rear end of the soil grabbing claw mounting block, and the spiral fixing shaft is connected with the soil grabbing claw mounting block through the first screws.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this anti-sticking tooth dig soon and bore unit head, through setting up a plurality of drill bits and beat the pole, a plurality of drill bits rotate through the rotation of spiral fixed axle, bore the earth on ground and get, a plurality of drill bits can increase and get the area to the brill on ground, the drill bit bores to ground and gets after when having hard thing when boring the earth the inside of getting, the telescopic link drives to beat the pole and hits to hit on the hard thing and hit, hit the hard thing garrulous, thereby avoid blockking of hard thing to make the spiral can be smooth and easy insert to carry out spiral brill to ground and get in the earth, avoid the spiral card on ground, consequently, the practicality of boring the unit head is dug soon has been increased.
2. This anti-sticking tooth dig soon and bore unit head, through setting up claw installation piece and first screw of grabbing, when will grab the soil claw and install, will grab soil claw installation piece cover and establish in the outside of spiral fixed axle, then use first screw to fix spiral fixed axle and the front end and the rear end of grabbing soil claw installation piece, and then will grab soil claw installation piece and install, accomplish the installation to grabbing soil claw, brought the facility for the installation of grabbing soil claw, consequently increased this dig the practicality of boring the unit head soon.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fixing base of the present invention;
fig. 3 is a schematic view of the top view structure of the soil grabbing claw of the present invention.
In the figure: 1. a spiral fixed shaft; 2. spiraling; 3. a rotating shaft; 4. a soil grabbing claw; 5. a soil grabbing claw mounting block; 6. a drill bit; 7. a first screw; 8. a fixed seat; 9. a second screw; 10. a connecting shaft; 11. an electric motor; 12. a telescopic rod; 13. the pole is beaten.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a tooth-jam-preventing power head of a rotary drilling rig comprises a motor 11, a connecting shaft 10 is arranged on the outer side wall of an output shaft of the motor 11, the connecting shaft 10 is connected with the motor 11, a spiral fixing shaft 1 is arranged on the inner side of the bottom end of the connecting shaft 10, the spiral fixing shaft 1 is connected with the connecting shaft 10, a second screw 9 is arranged at the bottom end of the connecting shaft 10 in a penetrating manner, the second screw 9 is connected with the connecting shaft 10, a spiral 2 is arranged on the outer side wall of the spiral fixing shaft 1, the spiral 2 is connected with the spiral fixing shaft 1, a fixing seat 8 is arranged on the outer side of the bottom end of the spiral fixing shaft 1 and close to the lower part of the spiral 2, the fixing seat 8 is connected with the spiral fixing shaft 1, a telescopic rod 12 is arranged inside the fixing seat 8, the telescopic rod 12 is connected with the fixing seat 8, a hammering rod 13 is arranged at one end of the telescopic rod 12, which is far away from the fixing seat 8, and the hammering rod 13 is connected with the telescopic rod 12, 1 bottom of spiral fixed axle is provided with drill bit 6, and drill bit 6 is connected with spiral fixed axle 1, 1 bottom outside of spiral fixed axle is close to drill bit 6 top and is provided with soil claw installation piece 5, and soil claw installation piece 5 is connected with spiral fixed axle 1, soil claw installation piece 5 inboard runs through and is provided with first screw 7, and first screw 7 is connected with soil claw installation piece 5, the soil claw installation piece 5 outside of grabbing is provided with rotation axis 3, and rotation axis 3 is connected with soil claw installation piece 5, the 3 outside of rotation axis is provided with soil claw 4, and soil claw 4 is connected with rotation axis 3.
Specifically, the spiral fixing shaft 1 and the connecting shaft 10 are connected by a second screw 9.
Specifically, the soil grabbing claws 4 and the rotating shaft 3 are provided with two, and the two rotating shafts 3 and the two soil grabbing claws 4 are arranged on the left side and the right side of the soil grabbing claw mounting block 5.
Specifically, three drill bits 6 are arranged, and the three drill bits 6 are arranged at the bottom end of the spiral fixing shaft 1 at equal intervals.
Specifically, the telescopic link cassette has been seted up to fixing base 8 inboard, and the telescopic link cassette is provided with two, and two telescopic link cassette symmetries set up in the left and right sides of fixing base 8, and the width of telescopic link 12 is the same with the width of telescopic link cassette.
Specifically, the number of the first screws 7 is two, the two first screws 7 are symmetrically arranged at the front end and the rear end of the soil grabbing claw mounting block 5, and the spiral fixing shaft 1 is connected with the soil grabbing claw mounting block 5 through the first screws 7.
During operation, will grab soil claw installation piece 5 cover and establish the outside at spiral fixed axle 1, then use first screw 7 to fix spiral fixed axle 1 and the front end and the rear end of grabbing soil claw installation piece 5, and then will grab soil claw installation piece 5 and install, accomplish the installation to grabbing soil claw 4, then aim at the ground that needs to bore and get drill bit 6, for motor 11 circular telegram, motor 11 drives spiral fixed axle 1 through connecting axle 10 and rotates, spiral fixed axle 1 drills to ground slowly, when having hard thing in the earth that drills, telescopic link 12 drives and beats the pole 13 and hit to hit on the hard thing, smash the hard thing, thereby avoid blocking of hard thing to make spiral 2 can be smooth and easy insert in the earth and carry out spiral drilling to ground, avoid spiral 2 card on ground.
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 (6)
1. The utility model provides an anti-sticking's rotary drilling unit head, includes motor (11), its characterized in that: the outer side wall of an output shaft of the motor (11) is provided with a connecting shaft (10), the connecting shaft (10) is connected with the motor (11), a spiral fixing shaft (1) is arranged on the inner side of the bottom end of the connecting shaft (10), the spiral fixing shaft (1) is connected with the connecting shaft (10), a second screw (9) penetrates through the bottom end of the connecting shaft (10), the second screw (9) is connected with the connecting shaft (10), a spiral (2) is arranged on the outer side wall of the spiral fixing shaft (1), the spiral (2) is connected with the spiral fixing shaft (1), a fixing seat (8) is arranged on the outer side of the bottom end of the spiral fixing shaft (1) and close to the lower portion of the spiral (2), the fixing seat (8) is connected with the spiral fixing shaft (1), and a telescopic rod (12) is arranged inside the fixing seat (8), the telescopic rod (12) is connected with the fixed seat (8), one end of the telescopic rod (12), which is far away from the fixed seat (8), is provided with a hammering rod (13), the hammering rod (13) is connected with the telescopic rod (12), the bottom end of the spiral fixed shaft (1) is provided with a drill bit (6), the drill bit (6) is connected with the spiral fixed shaft (1), the outer side of the bottom end of the spiral fixed shaft (1) is close to the upper part of the drill bit (6) and is provided with a soil grabbing claw mounting block (5), the soil grabbing claw mounting block (5) is connected with the spiral fixed shaft (1), the inner side of the soil grabbing claw mounting block (5) is provided with a first screw (7) in a penetrating way, the first screw (7) is connected with the soil grabbing claw mounting block (5), the outer side of the soil grabbing claw mounting block (5) is provided with a rotating shaft (3), and the rotating shaft (3) is connected with the soil grabbing claw mounting block (5), a soil grabbing claw (4) is arranged on the outer side of the rotating shaft (3), and the soil grabbing claw (4) is connected with the rotating shaft (3).
2. The anti-sticking rotary drilling power head according to claim 1, characterized in that: the spiral fixing shaft (1) is connected with the connecting shaft (10) through the second screw (9).
3. The anti-sticking rotary drilling power head according to claim 1, characterized in that: the soil grabbing claw (4) and the rotating shaft (3) are respectively provided with two, and the rotating shaft (3) and the two soil grabbing claws (4) are arranged on the left side and the right side of the soil grabbing claw mounting block (5) in a paired mode.
4. The anti-sticking rotary drilling power head according to claim 1, characterized in that: the number of the drill bits (6) is three, and the drill bits (6) are arranged at the bottom end of the spiral fixing shaft (1) at equal intervals.
5. The anti-sticking rotary drilling power head according to claim 1, characterized in that: the inner side of the fixed seat (8) is provided with two telescopic rod clamping seats, the two telescopic rod clamping seats are symmetrically arranged on the left side and the right side of the fixed seat (8), and the width of the telescopic rod (12) is the same as that of the telescopic rod clamping seats.
6. The anti-sticking rotary drilling power head according to claim 1, characterized in that: the soil grabbing claw fixing block is characterized in that the number of the first screws (7) is two, the two first screws (7) are symmetrically arranged at the front end and the rear end of the soil grabbing claw mounting block (5), and the spiral fixing shaft (1) is connected with the soil grabbing claw mounting block (5) through the first screws (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022907580.6U CN213898831U (en) | 2020-12-06 | 2020-12-06 | Anti-sticking tooth rotary drilling power head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022907580.6U CN213898831U (en) | 2020-12-06 | 2020-12-06 | Anti-sticking tooth rotary drilling power head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213898831U true CN213898831U (en) | 2021-08-06 |
Family
ID=77100821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022907580.6U Active CN213898831U (en) | 2020-12-06 | 2020-12-06 | Anti-sticking tooth rotary drilling power head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213898831U (en) |
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2020
- 2020-12-06 CN CN202022907580.6U patent/CN213898831U/en active Active
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