CN204359557U - A kind of have the earth boring auger cutting end function - Google Patents
A kind of have the earth boring auger cutting end function Download PDFInfo
- Publication number
- CN204359557U CN204359557U CN201520034995.3U CN201520034995U CN204359557U CN 204359557 U CN204359557 U CN 204359557U CN 201520034995 U CN201520034995 U CN 201520034995U CN 204359557 U CN204359557 U CN 204359557U
- Authority
- CN
- China
- Prior art keywords
- drive link
- cylindrical shell
- cutting
- cutter
- earth boring
- 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.)
- Expired - Fee Related
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 62
- 239000002689 soil Substances 0.000 claims abstract description 24
- 238000005553 drilling Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses and a kind of there is the earth boring auger cutting end function, comprise for the frame of the bit inserting soil layer that fetches earth, drilling rod, hold handle, one end of drilling rod is connected with the tail end of frame of the bit, hold handle and be fixed on the drilling rod other end, frame of the bit is the cylindrical shell that sidewall offers window, the sidewall of cylindrical shell is provided with the cutter of cutting soil layer, cutter comprises cutting knife, drive link, drive spanner, the lateral wall of cylindrical shell offers drive link mounting groove along cylindrical shell short transverse, drive link circumference is in transmission connection in drive link mounting groove, the stiff end of cutting knife is fixedly connected on drive link, the tube port position sidewall of cylindrical shell offers the groove holding cutting knife, the free end of cutting knife is driven by drive link and swing cutting in cylindrical shell.The utility model has by the soil layer cutting and separating function of earth boring auger mouth end when extracting soil sample, and make soil layer easily separated, and fracture is smooth, extraction soil sample is more convenient, complete.
Description
Technical field
The utility model relates to soil property exploratory techniques field, is specifically related to a kind of earth boring auger with the soil sampling of cutting end function.
Background technology
The subject matter that the earth boring auger of the soil layer sampling under prior art exists is: use its coring, and when extracting earth boring auger from sampling point, the soil sample at drill end place disconnects and relies on the pulling force of earth boring auger to pull off, and fracture is irregular, and the soil sample got is imperfect.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of and has the earth boring auger cutting end function.
To achieve these goals, the utility model solves the technical scheme that its technical matters adopts: a kind of have the earth boring auger cutting end function, comprise for the frame of the bit inserting soil layer that fetches earth, drilling rod, hold handle, one end of drilling rod is connected with the tail end of frame of the bit, hold handle and be fixed on the drilling rod other end, frame of the bit is the cylindrical shell that sidewall offers window, the sidewall of cylindrical shell is provided with the cutter of cutting soil layer, cutter comprises cutting knife, drive link, drive spanner, the lateral wall of cylindrical shell offers drive link mounting groove along cylindrical shell short transverse, drive link circumference is in transmission connection in drive link mounting groove, the stiff end of cutting knife is fixedly connected on drive link, the tube port position sidewall of cylindrical shell offers the groove holding cutting knife, the free end of cutting knife is driven by drive link and swing cutting in cylindrical shell.
What the utility model provided further a kind ofly has the earth boring auger cutting end function, and the cross section of its drive link mounting groove is opening circular arc, and described opening circular arc arc length is not less than 1/2 with the ratio of the full circle girth of this opening circular arc.
What the utility model provided further a kind ofly has the earth boring auger cutting end function, and the lower end surface of its drive link is provided with cylinder tenon, and one end sidewall being positioned at drive link mounting groove offers the blind hole socket-connected with cylinder tenon.
What the utility model provided further a kind ofly has the earth boring auger cutting end function, its cutting knife is an arc cutter, the groove be connected with drive link mounting groove is that arc cutter holds and hides groove, the groove being arranged at opposite side on cylindrical shell is the cutter relieving groove of arc cutter, and the inner arc limit of arc cutter and outer arc limit are equipped with cutting edge.
What the utility model provided further a kind ofly has the earth boring auger cutting end function, and the two ends of its drilling rod are by screw thread pair or sleeve, latch and hold handle and be connected with cylindrical shell outer bottom.
What the utility model further provided a kind ofly has the earth boring auger cutting end function, and the window edge on its cylindrical shell is provided with cutting edge.
The beneficial effects of the utility model: the utility model has by the soil layer cutting and separating function of earth boring auger mouth end when extracting soil sample, and make soil layer easily separated, and fracture is smooth, extraction soil sample is more convenient, complete.
Accompanying drawing explanation
Fig. 1 is the first viewing angle constructions schematic diagram of the present utility model;
Fig. 2 is the second viewing angle constructions schematic diagram of the present utility model;
Fig. 3 is STRUCTURE DECOMPOSITION figure of the present utility model;
Fig. 4 is the structural representation of cutting knife of the present utility model when being positioned at reference position;
Fig. 5 is the structural representation that cutting knife of the present utility model is arranged in cutting process;
Fig. 6 is the structural representation that cutting knife of the present utility model is positioned at cutting extreme position.
Embodiment
As Figure 1-Figure 5 a kind of has the earth boring auger cutting end function, comprise for the frame of the bit 1 inserting soil layer that fetches earth, drilling rod 2, hold handle 3, one end of drilling rod 2 is connected with the tail end of frame of the bit 1, hold handle 3 and be fixed on drilling rod 2 other end, frame of the bit 1 offers the cylindrical shell of window 4 for sidewall, the sidewall of cylindrical shell is provided with the cutter 5 of cutting soil layer, cutter 5 comprises cutting knife 6, drive link 7, drive spanner 8, the lateral wall of cylindrical shell offers drive link mounting groove 9 along cylindrical shell short transverse, drive link 7 circumference is in transmission connection in drive link mounting groove 9, the stiff end of cutting knife 6 is fixedly connected on drive link 7, the tube port position sidewall of cylindrical shell offers the groove holding cutting knife 6, the free end of cutting knife 6 is driven by drive link 7 and swing cutting in cylindrical shell.
Preferably, the cross section of described drive link mounting groove 9 is opening circular arc, and described opening circular arc arc length is not less than 1/2 with the ratio of the full circle girth of this opening circular arc; The girth of the cross section circle of described drive link 7 equals the full circle girth of opening circular arc, and the cylindrical sidewall of drive link 7 matches with the groove face of drive link mounting groove 9.
Preferably, the lower end surface of described drive link 7 is provided with cylinder tenon 10, and one end sidewall being positioned at drive link mounting groove 9 offers the blind hole socket-connected with cylinder tenon 10.
Preferably, described cutting knife 6 is an arc cutter, the groove be connected with drive link mounting groove 9 is that arc cutter holds and hides groove 11, and the groove being arranged at opposite side on cylindrical shell is the cutter relieving groove 12 of arc cutter, and the inner arc limit of arc cutter and outer arc limit are equipped with cutting edge.
Preferably, the arc curvature of arc cutter is consistent with the sidewall curvature of cylindrical shell, and arc cutter appearance is hidden groove 11 and matched with arc cutter cutter hub, and arc cutter appearance Tibetan groove 11 obtains the thickness of width wider than arc cutter cutter hub, ensure cutting knife 6 smooth slippage in groove, hold and hide; Cutter relieving groove 12 ensures that cutting knife 6 can along the slippage smoothly of cylindrical shell circumference.
Preferably, the two ends of described drilling rod 2 are by screw thread pair or sleeve, latch and hold handle 3 and be connected with cylindrical shell outer bottom.Window 4 edge on described cylindrical shell is provided with cutting edge.
When earth boring auger of the present utility model pierces soil, the arc cutter that cutting knife 6 is hidden in the outer wall of drill bit end holds in the groove 11 of Tibetan, pull and drive spanner 8 to drive dwang 7 to rotate close to one week, the soil sample and the soil body that are positioned at the nozzle portion of cylindrical shell can be cut, oppositely pull after driving spanner 8 to make cutting knife return again, slowly extract earth boring auger, the sample soil namely completing place's sample point extracts.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. one kind has the earth boring auger cutting end function, comprise for the frame of the bit inserting soil layer that fetches earth, drilling rod, hold handle, one end of drilling rod is connected with the tail end of frame of the bit, hold handle and be fixed on the drilling rod other end, it is characterized in that, frame of the bit is the cylindrical shell that sidewall offers window, the sidewall of cylindrical shell is provided with the cutter of cutting soil layer, cutter comprises cutting knife, drive link, drive spanner, the lateral wall of cylindrical shell offers drive link mounting groove along cylindrical shell short transverse, drive link circumference is in transmission connection in drive link mounting groove, the stiff end of cutting knife is fixedly connected on drive link, the tube port position sidewall of cylindrical shell offers the groove holding cutting knife, the free end of cutting knife is driven by drive link and swing cutting in cylindrical shell.
2. according to claim 1 a kind ofly have the earth boring auger cutting end function, and it is characterized in that, the cross section of described drive link mounting groove is opening circular arc, and described opening circular arc arc length is not less than 1/2 with the ratio of the full circle girth of this opening circular arc.
3. according to claim 2 a kind ofly have the earth boring auger cutting end function, and it is characterized in that, the lower end surface of described drive link is provided with cylinder tenon, is positioned at one end of drive link mounting groove, sidewall offers the blind hole socket-connected with cylinder tenon.
4. a kind of according to claim 1 or 2 or 3 has the earth boring auger cutting end function, it is characterized in that, described cutting knife is an arc cutter, the groove be connected with drive link mounting groove is that arc cutter holds and hides groove, the groove being arranged at opposite side on cylindrical shell is the cutter relieving groove of arc cutter, and the inner arc limit of arc cutter and outer arc limit are equipped with cutting edge.
5. according to claim 4 a kind ofly have the earth boring auger cutting end function, it is characterized in that, the two ends of described drilling rod are by screw thread pair or sleeve, latch and hold handle and be connected with cylindrical shell outer bottom.
6. according to claim 1 a kind ofly have the earth boring auger cutting end function, and it is characterized in that, the window edge on described cylindrical shell is provided with cutting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520034995.3U CN204359557U (en) | 2015-01-19 | 2015-01-19 | A kind of have the earth boring auger cutting end function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520034995.3U CN204359557U (en) | 2015-01-19 | 2015-01-19 | A kind of have the earth boring auger cutting end function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204359557U true CN204359557U (en) | 2015-05-27 |
Family
ID=53261021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520034995.3U Expired - Fee Related CN204359557U (en) | 2015-01-19 | 2015-01-19 | A kind of have the earth boring auger cutting end function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204359557U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017983A (en) * | 2016-07-25 | 2016-10-12 | 甘肃农业大学 | Multifunctional lawn soil sampler |
| CN106416544A (en) * | 2016-08-13 | 2017-02-22 | 复旦大学 | Soil auger for collecting corm seedlings of Scirpus mariqueter and use method for soil auger |
| CN110926855A (en) * | 2019-11-19 | 2020-03-27 | 南京森林警察学院 | Device for quickly taking undisturbed soil |
-
2015
- 2015-01-19 CN CN201520034995.3U patent/CN204359557U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017983A (en) * | 2016-07-25 | 2016-10-12 | 甘肃农业大学 | Multifunctional lawn soil sampler |
| CN106416544A (en) * | 2016-08-13 | 2017-02-22 | 复旦大学 | Soil auger for collecting corm seedlings of Scirpus mariqueter and use method for soil auger |
| CN110926855A (en) * | 2019-11-19 | 2020-03-27 | 南京森林警察学院 | Device for quickly taking undisturbed soil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20160119 |
|
| EXPY | Termination of patent right or utility model |