CN218669232U - Drum type rotary excavating coring bit with angle-adjustable cutting teeth - Google Patents
Drum type rotary excavating coring bit with angle-adjustable cutting teeth Download PDFInfo
- Publication number
- CN218669232U CN218669232U CN202222721638.7U CN202222721638U CN218669232U CN 218669232 U CN218669232 U CN 218669232U CN 202222721638 U CN202222721638 U CN 202222721638U CN 218669232 U CN218669232 U CN 218669232U
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- notch
- pick
- barrel
- threaded holes
- fixed
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- 230000036346 tooth eruption Effects 0.000 title abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Earth Drilling (AREA)
Abstract
The utility model discloses a cylinder type rotary excavating coring bit with angle-adjustable cutting teeth, which comprises a cylinder body, wherein the cylinder body is circumferentially provided with a plurality of first notches along the lower side of the bottom of the cylinder body, each first notch is internally provided with a cutting tooth, and the cylinder body is circumferentially provided with second notches, the number and the position of which are respectively corresponding to the number and the position of the first notches, along the upper side of the bottom of the cylinder body; a rotating shaft is arranged between the top surface of the corresponding first notch and the bottom surface of the corresponding second notch, the rotating shaft penetrates through the barrel, one end of the rotating shaft, which extends into the first notch, is connected with the fixed seat, and one end of the rotating shaft, which extends into the second notch, is sequentially connected with the fixed plate and the rotating member, and the fixed seat is driven to rotate by rotating the rotating member; the fixing seat and the fixing plate are respectively fixed on the first notch top face and the second notch bottom face through bolts, the fixing seat is connected with a cutting tooth mounting device at the bottom of the fixing seat, and a cutting tooth is mounted in the cutting tooth mounting device. The utility model has the advantages that: through setting up rotating device, realized the quick installation and the change of pick.
Description
Technical Field
The utility model belongs to the technical field of the technique of digging the brill soon and specifically relates to a coring bit is dug soon to cylinder with pick of adjustable angle.
Background
The rotary digging machine is a construction machine suitable for hole-forming operation in building foundation engineering. The hole forming operation can be completed by matching with different drilling tools, such as rotary drilling barrel drills, and the method is mainly used for foundation construction of municipal construction, highway bridges, industrial and civil buildings, underground continuous walls, water conservancy, anti-seepage revetments and the like. The working process of the rotary drilling machine comprises the steps that the rotary drilling machine provides torque for the rotary drilling drum drill, the pressurizing device transmits pressurizing force to a drill bit of the rotary drilling drum drill in a pressurizing power head mode, and the drill bit gyrates and breaks rock soil, so that the rotary drilling machine is circulated and reciprocates to continuously take and unload the soil until the drill bit reaches the designed depth. And the cutting pick mounting seat on the rotary drilling barrel drill is easy to damage and troublesome to replace in the using process.
Therefore, a barrel type rotary excavating coring bit with an angle-adjustable cutting pick is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a core drill bit is dug soon to cylinder with pick with adjustable angle according to the not enough of above-mentioned prior art, through setting up rotating device, has realized the quick installation and the change of pick.
The utility model discloses the purpose is realized accomplishing by following technical scheme:
the utility model provides a coring bit is dug soon to cylinder with pick of adjustable angle which characterized in that: the cutting device comprises a barrel, wherein a plurality of first notches are circumferentially formed in the barrel along the lower side of the bottom of the barrel, a cutting pick is arranged in each first notch, and second notches with the number and the positions corresponding to those of the first notches are circumferentially formed in the barrel along the upper side of the bottom of the barrel; a rotating shaft is arranged between the top surface of the corresponding first notch and the bottom surface of the corresponding second notch, the rotating shaft penetrates through the barrel, one end of the rotating shaft, which extends into the first notch, is connected with a fixed seat, and one end of the rotating shaft, which extends into the second notch, is sequentially connected with a fixed plate and a rotating part, and the fixed seat is driven to rotate by rotating the rotating part; the fixing seat and the fixing plate are respectively fixed on the top surface of the first notch and the bottom surface of the second notch through bolts, the fixing seat is connected with a cutting tooth mounting device at the bottom of the fixing seat, and the cutting tooth is mounted in the cutting tooth mounting device.
And bearings are arranged at two ends of the part of the rotating shaft in the cylinder.
The middle part of the rotating shaft in the cylinder body is sleeved with a protective sleeve.
The rotating part is a screw head.
The fixed seat is circular, a plurality of first threaded holes are formed in the fixed seat along the circumferential direction of the fixed seat, second threaded holes with the number and the positions corresponding to those of the first threaded holes are formed in the top surface of the first notch, and the fixed seat is fixed through the matching of bolts with the first threaded holes and the second threaded holes; the fixed plate is circular, the fixed plate is provided with a plurality of third threaded holes along the circumferential direction of the fixed plate, the bottom surface of the second notch is provided with fourth threaded holes with the number and the positions equal to those of the third threaded holes and the positions corresponding to those of the third threaded holes, and the fixed plate is fixed through the matching of bolts with the third threaded holes and the fourth threaded holes.
The pick mounting device is provided with a pick mounting groove which is obliquely arranged, and the pick is fixed in the pick mounting groove through a bolt.
The utility model has the advantages that: the structure is simple, and the use is convenient; through setting up rotating device, realized the quick installation and the change of pick.
Drawings
FIG. 1 is a perspective view of a cylindrical rotary excavating coring bit of the present invention;
FIG. 2 is a sectional view of the cylindrical rotary excavating coring bit of the present invention;
fig. 3 is a top view of the fixing base of the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the accompanying drawings to facilitate understanding by those skilled in the art:
as shown in FIGS. 1-3, the reference numerals 1-12 in the figures are respectively indicated as a cylinder 1, a first notch 2, a second notch 3, a cutting pick mounting device 4, a cutting pick 5, a rotating shaft 6, a fixed seat 7, a fixed plate 8, a rotating part 9, a bearing 10, a protective sleeve 11 and a first threaded hole 12.
The embodiment is as follows: as shown in fig. 1-3, this embodiment relates to a core bit is dug soon to cylinder with pick of adjustable angle, is applied to and digs the operating mode of hard rock, gravel soon, and it mainly includes cylinder 1, and cylinder 1 has seted up a plurality of first notches 2 and all is provided with a pick 5 in each first notch 2 along its bottom downside circumference, and wherein, pick 5 includes the outer pick of end deviation section of thick bamboo wall circumferencial direction, the interior pick of end deviation section of thick bamboo wall circumferencial direction, the well pick of the end orientation section of thick bamboo wall dead ahead direction of pick. The barrel 1 is provided with second notches 3 which are equal in quantity and position and correspond to the first notches 2 in quantity and position along the circumferential direction of the upper side of the bottom of the barrel. All be equipped with a pivot 6 between 2 top surfaces of corresponding first notch and the 3 bottom surfaces of second notch, pivot 6 runs through barrel 1 and sets up, one end that pivot 6 extended to in the first notch 2 is connected with fixing base 7, the one end that extends to in the second notch 3 is connected with fixed plate 8 and rotation piece 9 in proper order, the bearing is all installed at the both ends of the part that pivot 6 is located barrel 1, the rotation of the pivot 6 of being convenient for, the middle part cover that pivot 6 is located the part of barrel 1 is equipped with protective sheath 11, be used for protecting pivot 6. The fixing seat 7 is connected with a cutting pick mounting device 4 at the bottom of the fixing seat, a cutting pick mounting groove which is obliquely arranged is formed in the cutting pick mounting device 4, and a cutting pick 5 is fixed in the cutting pick mounting groove through a bolt. In this embodiment, rotate piece 9 and be the spiral shell head, utilize the spanner to rotate the spiral shell head to under the transmission of pivot 6 and fixing base 7, drive pick installation device 4 and pick 5 and rotate, thereby satisfy the installation demand of 5 different angles of pick, accomplish the installation to external pick, interior pick and middle pick promptly.
As shown in fig. 1 to 3, after the adjustment of the installation angle of the cutting pick 5 is completed, the fixed seat 7 and the fixed plate 8 are fixed on the top surface of the first notch 2 and the bottom surface of the second notch 3 respectively through bolts. Specifically, the fixed seat 7 is circular, the fixed seat 7 is provided with a plurality of first threaded holes 12 along the circumferential direction, the top surface of the first notch 2 is provided with second threaded holes with the number and the positions corresponding to those of the first threaded holes 12 respectively, and the fixed seat 7 is fixed through the matching of bolts with the first threaded holes 12 and the second threaded holes; fixed plate 8 is circular, and a plurality of third screw holes have been seted up along its circumference to fixed plate 8, and quantity, the corresponding fourth screw hole of third screw hole quantity, position is equallyd divide respectively to 3 bottom surfaces of second notch, through the cooperation of bolt and third screw hole, fourth screw hole to fixed plate 8.
The embodiment also has the following beneficial effects: the structure is simple, and the use is convenient; through setting up rotating device, realized the quick installation and the change of pick.
Although the conception and the embodiments of the present invention have been described in detail with reference to the drawings, those skilled in the art will recognize that various changes and modifications can be made therein without departing from the scope of the appended claims, and therefore, the description thereof is not repeated herein.
Claims (6)
1. The utility model provides a coring bit is dug soon to cylinder with pick of adjustable angle which characterized in that: the cutting device comprises a barrel, wherein a plurality of first notches are circumferentially formed in the barrel along the lower side of the bottom of the barrel, a cutting pick is arranged in each first notch, and second notches with the number and the positions corresponding to those of the first notches are circumferentially formed in the barrel along the upper side of the bottom of the barrel; a rotating shaft is arranged between the top surface of the corresponding first notch and the bottom surface of the corresponding second notch, the rotating shaft penetrates through the barrel, one end of the rotating shaft, which extends into the first notch, is connected with a fixed seat, and one end of the rotating shaft, which extends into the second notch, is sequentially connected with a fixed plate and a rotating part, and the fixed seat is driven to rotate by rotating the rotating part; the fixing seat and the fixing plate are respectively fixed on the top surface of the first notch and the bottom surface of the second notch through bolts, the fixing seat is connected with a cutting tooth mounting device at the bottom of the fixing seat, and the cutting tooth is mounted in the cutting tooth mounting device.
2. A barrel-type rotary excavating coring bit with an angle-adjustable cutting pick as set forth in claim 1, characterized in that: and bearings are arranged at two ends of the part of the rotating shaft in the cylinder.
3. A barrel-type rotary excavating coring bit with an angle-adjustable cutting pick as set forth in claim 1, characterized in that: the middle part of the rotating shaft in the cylinder body is sleeved with a protective sleeve.
4. A barrel-type rotary excavating coring bit with an angle-adjustable cutting pick as set forth in claim 1, characterized in that: the rotating part is a screw head.
5. A barrel-type rotary excavating coring bit with an angle-adjustable cutting pick as set forth in claim 1, characterized in that: the fixed seat is circular, a plurality of first threaded holes are formed in the fixed seat along the circumferential direction of the fixed seat, second threaded holes with the number and the positions corresponding to those of the first threaded holes are formed in the top surface of the first notch, and the fixed seat is fixed through the matching of bolts with the first threaded holes and the second threaded holes; the fixed plate is circular, the fixed plate is provided with a plurality of third threaded holes along the circumferential direction of the fixed plate, the bottom surface of the second notch is provided with fourth threaded holes with the number and the positions equal to those of the third threaded holes and the positions corresponding to those of the third threaded holes, and the fixed plate is fixed through the matching of bolts with the third threaded holes and the fourth threaded holes.
6. A barrel-type rotary excavating coring bit with an angle-adjustable cutting pick as set forth in claim 1, characterized in that: the pick mounting device is provided with a pick mounting groove which is obliquely arranged, and the pick is fixed in the pick mounting groove through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222721638.7U CN218669232U (en) | 2022-10-17 | 2022-10-17 | Drum type rotary excavating coring bit with angle-adjustable cutting teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222721638.7U CN218669232U (en) | 2022-10-17 | 2022-10-17 | Drum type rotary excavating coring bit with angle-adjustable cutting teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218669232U true CN218669232U (en) | 2023-03-21 |
Family
ID=85565141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222721638.7U Active CN218669232U (en) | 2022-10-17 | 2022-10-17 | Drum type rotary excavating coring bit with angle-adjustable cutting teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218669232U (en) |
-
2022
- 2022-10-17 CN CN202222721638.7U patent/CN218669232U/en active Active
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