CN220451776U - Spiral drill bit for excavator - Google Patents
Spiral drill bit for excavator Download PDFInfo
- Publication number
- CN220451776U CN220451776U CN202321058808.6U CN202321058808U CN220451776U CN 220451776 U CN220451776 U CN 220451776U CN 202321058808 U CN202321058808 U CN 202321058808U CN 220451776 U CN220451776 U CN 220451776U
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- China
- Prior art keywords
- sleeve
- connecting plate
- tapping head
- drill bit
- utility
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- 238000010079 rubber tapping Methods 0.000 claims abstract description 30
- 210000001503 joint Anatomy 0.000 claims abstract description 13
- 238000005553 drilling Methods 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000002505 Centaurea nigra Nutrition 0.000 description 1
- 241001073742 Mylopharodon conocephalus Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of rotary drilling rigs, in particular to a spiral drill bit for a drilling rig, which solves the problems that in the prior art, when a tapping head and a spiral blade are fixed, the tapping head and the spiral blade are inconvenient to separate, and then the whole tapping head and the spiral blade are required to be scrapped and replaced, so that the use cost is increased. The utility model provides a dig spiral drill bit for machine, includes helical blade, connecting plate and attack and stand, and the connecting plate is connected in helical blade's one end, and the top center department fixedly connected with one end of connecting plate runs through the sleeve of helical blade center department, and the through-hole with the inside intercommunication of sleeve is seted up to the bottom of connecting plate, attack the top center department of stand be connected with the inside butt joint structure that can dismantle of sleeve and be connected. The utility model is convenient to realize the detachable connection of the tapping head at the bottom of the connecting plate through the arrangement of the butt joint structure and the sleeve, thereby facilitating the replacement and maintenance of the tapping head in the later period and reducing the use cost.
Description
Technical Field
The utility model relates to the technical field of rotary drilling rigs, in particular to a spiral drill bit for a drilling machine.
Background
The rotary drilling rig is a common drilling and pouring construction machine in the field of modern construction, one of key parts of the drilling rig is a drill bit, and whether the drill bit is reasonable in structure has a decisive influence on energy consumption, working efficiency and construction quality of the whole drilling rig.
When a target position is rotated by a drill, the drill is required to be positioned first, so that the use of the tapping head is indispensable, meanwhile, in order to ensure the drilling efficiency of the drill, the quality requirement of the tapping head is crucial, and particularly, when the tapping head is fixed with a helical blade, the tapping head and the helical blade are not convenient to separate, and further, the tapping head and the helical blade are required to be scrapped and replaced integrally, so that the use cost is increased, and meanwhile, the importance of the quality of the tapping head is considered, so that the helical drill for the excavator, which is convenient to separate the tapping head and the helical blade, is provided to solve the problems.
Disclosure of Invention
The utility model aims to provide a spiral drill bit for a digger, which solves the problems that in the prior art, when a tapping head and a spiral blade are fixed, the tapping head and the spiral blade are inconvenient to separate, and further the whole bit is required to be scrapped and replaced, so that the use cost is increased.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a dig spiral drill bit for machine, includes helical blade, connecting plate and attack and stand, the one end at helical blade is connected to the connecting plate, the top center department fixedly connected with one end of connecting plate runs through the sleeve of helical blade center department, the through-hole with the inside intercommunication of sleeve is seted up to the bottom of connecting plate, the top center department of attack stand is connected with the butt joint structure of being connected with the inside dismantlement of sleeve.
Preferably, the top end of the sleeve is fixedly connected with a square mounting head.
Preferably, the butt joint structure comprises a round rod connected with the top of the tapping head through a hexagonal connecting column, and a hexagonal groove which is communicated with the through hole and is matched with the hexagonal connecting column is formed in the bottom of the connecting plate.
Preferably, a positioning hole is formed in the top of one side of the round rod, a positioning screw rod with one end penetrating through the sleeve through a screw sleeve is horizontally arranged at the top of one side of the sleeve, and a positioning nut is connected with one end of the positioning screw rod in a threaded manner through the positioning hole.
Preferably, the top edge of the tapping head is fixedly connected with a plurality of connecting rods, and a plurality of connecting holes matched with the connecting rods are formed in the bottom of the connecting plates.
Preferably, one end of the hexagonal connecting column is fixedly connected with the top bolt of the tapping head.
The utility model has at least the following beneficial effects:
through the setting of butt joint structure and telescopic, be convenient for realize dismantling the connection in the bottom of connecting plate with the head of attacking to the replacement and the maintenance of later stage head of attacking have been convenient for, the cost of using has been reduced.
The utility model also has the following beneficial effects:
the utility model discloses a be convenient for realize with the quick connect of attack the head can dismantle the bottom of connecting plate to the later stage of being convenient for attack the head change and maintenance, reduced the cost of use, through square installation head's setting, telescopic tip of being convenient for carries out the erection joint with the junction of digger, through the setting of hexagonal spliced pole and hexagonal groove, realizes carrying out quick butt joint, through locating hole and positioning screw's setting, is convenient for realize connecting the location to the round bar, through the setting of connecting rod, is convenient for realize carrying out stable location.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the round bar structure of the present utility model;
FIG. 3 is a schematic view of a hexagonal groove structure according to the present utility model.
In the figure: 1. hard head tapping; 2. a connecting plate; 3. a helical blade; 4. hexagonal connecting columns; 5. a round bar; 6. positioning holes; 7. a connecting rod; 8. a hexagonal groove; 9. a connection hole; 10. a sleeve; 11. a square mounting head; 12. and positioning a screw.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, a spiral drill for a digger, including helical blade 3, connecting plate 2 and tapping head 1, connecting plate 2 connects in helical blade 3's one end, the sleeve 10 of the central department of helical blade 3 is run through to connecting plate 2's top center department fixedly connected with one end, the through-hole with sleeve 10 inside intercommunication has been seted up to connecting plate 2's bottom, tapping head 1's top center department is connected with the butt joint structure with sleeve 10 inside detachable connection, specifically, through the setting of butt joint structure and sleeve 10, be convenient for realize with tapping head 1 detachable connection in connecting plate 2's bottom, thereby be convenient for later stage tapping head 1's change and maintenance, the cost of using has been reduced.
Further, the top end of the sleeve 10 is fixedly connected with a square mounting head 11, and specifically, the square mounting head 11 is arranged so that the end of the sleeve 10 is conveniently mounted and connected with the joint of the excavator.
Further, the butt joint structure comprises a round rod 5 connected with the top of the tapping head 1 through a hexagonal connecting column 4, a hexagonal groove 8 communicated with the through hole and matched with the hexagonal connecting column 4 is formed in the bottom of the connecting plate 2, and specifically, quick butt joint is realized through the arrangement of the hexagonal connecting column 4 and the hexagonal groove 8.
Further, locating hole 6 has been seted up at one side top of round bar 5, and one side top level of sleeve 10 is provided with the one end and runs through the locating screw rod 12 of sleeve 10 through the swivel nut, and locating screw rod 12's one end passes locating hole 6 threaded connection and has the locating nut, and specifically, through locating hole 6 and locating screw rod 12's setting, the realization of being convenient for connects the location to round bar 5.
Further, the top edge of the tapping head 1 is fixedly connected with a plurality of connecting rods 7, the bottom of the connecting plate 2 is provided with a plurality of connecting holes 9 matched with the connecting rods 7, and particularly, stable positioning is conveniently realized through the arrangement of the connecting rods 7.
Further, one end of the hexagonal connecting column 4 is fixedly connected with the top bolt of the tapping head 1.
To sum up: the utility model discloses a be convenient for realize with the quick connect of attack 1 can dismantle the bottom of connecting plate 2 to the later stage is convenient for attack the change of quick 1 and maintenance, has reduced the cost of use, through square installation head 11's setting, the tip of sleeve 10 of being convenient for carries out the erection joint with the junction of digger, through the setting of hexagonal spliced pole 4 and hexagonal groove 8, realizes carrying out quick butt joint, through locating hole 6 and positioning screw 12's setting, is convenient for realize connecting the location to round bar 5, through connecting rod 7's setting, is convenient for realize carrying out stable location.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A spiral drill bit for a dredge machine, comprising:
the novel screw blade comprises a screw blade (3), a connecting plate (2) and a tapping head (1), wherein the connecting plate (2) is connected to one end of the screw blade (3), a sleeve (10) with one end penetrating through the center of the screw blade (3) is fixedly connected to the center of the top of the connecting plate (2), a through hole communicated with the inside of the sleeve (10) is formed in the bottom of the connecting plate (2), and a butt joint structure detachably connected with the inside of the sleeve (10) is connected to the center of the top of the tapping head (1);
the butt joint structure comprises a round rod (5) connected with the top of the tapping head (1) through a hexagonal connecting column (4), and a hexagonal groove (8) communicated with the through hole and matched with the hexagonal connecting column (4) is formed in the bottom of the connecting plate (2).
2. The spiral drill bit for a drilling machine according to claim 1, wherein a square mounting head (11) is fixedly connected to the top end of the sleeve (10).
3. The spiral drill bit for the excavator according to claim 2, wherein a positioning hole (6) is formed in the top of one side of the round rod (5), a positioning screw rod (12) with one end penetrating through the sleeve (10) through a screw sleeve is horizontally arranged at the top of one side of the sleeve (10), and one end of the positioning screw rod (12) penetrates through the positioning hole (6) to be in threaded connection with a positioning nut.
4. The spiral drill bit for the excavator according to claim 1, wherein a plurality of connecting rods (7) are fixedly connected to the top edge of the tapping head (1), and a plurality of connecting holes (9) matched with the connecting rods (7) are formed in the bottom of the connecting plate (2).
5. The auger bit for a drilling machine according to claim 4, wherein one end of the hexagonal connecting column (4) is fixedly connected with the top bolt of the tapping head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058808.6U CN220451776U (en) | 2023-05-05 | 2023-05-05 | Spiral drill bit for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058808.6U CN220451776U (en) | 2023-05-05 | 2023-05-05 | Spiral drill bit for excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220451776U true CN220451776U (en) | 2024-02-06 |
Family
ID=89729282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321058808.6U Active CN220451776U (en) | 2023-05-05 | 2023-05-05 | Spiral drill bit for excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220451776U (en) |
-
2023
- 2023-05-05 CN CN202321058808.6U patent/CN220451776U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |