WO2015152476A1 - 굴토 및 절단기능을 갖는 드릴이 구비된 휴대용 동력 로터리 장치 - Google Patents
굴토 및 절단기능을 갖는 드릴이 구비된 휴대용 동력 로터리 장치 Download PDFInfo
- Publication number
- WO2015152476A1 WO2015152476A1 PCT/KR2014/008771 KR2014008771W WO2015152476A1 WO 2015152476 A1 WO2015152476 A1 WO 2015152476A1 KR 2014008771 W KR2014008771 W KR 2014008771W WO 2015152476 A1 WO2015152476 A1 WO 2015152476A1
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- WIPO (PCT)
- Prior art keywords
- soil
- drill
- rotary device
- portable power
- blades
- Prior art date
Links
- 239000002689 soil Substances 0.000 claims abstract description 96
- 238000005520 cutting process Methods 0.000 claims abstract description 69
- 238000000034 method Methods 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 239000007937 lozenge Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000009313 farming Methods 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 3
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- 241000208340 Araliaceae Species 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 235000013402 health food Nutrition 0.000 description 1
- 235000008216 herbs Nutrition 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
Images
Classifications
-
- 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
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/02—Dredgers; Soil-shifting machines hand-operated ; handheld soil shifting equipment acting by sucking E02F3/8891
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/06—Dredgers; Soil-shifting machines mechanically-driven with digging screws
-
- 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
- E21B7/003—Drilling with mechanical conveying means
- E21B7/005—Drilling with mechanical conveying means with helical conveying means
-
- 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
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/027—Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/02—Transplanting, uprooting, felling or delimbing trees
- A01G23/06—Uprooting or pulling up trees; Extracting or eliminating stumps
- A01G23/067—Uprooting or pulling up trees; Extracting or eliminating stumps by comminuting the tree stumps
Definitions
- the present invention relates to a portable power rotary device equipped with a drill having a gulting and cutting function, and more particularly, by inserting a fixed shaft of a drill installed to be rotated on a rotary body in a soil to fix a position and then rotating the drill.
- the cutting blade formed on the horizontal blade of the soil cuts the roots of the tree entangled like oysters and spider webs, and cuts the soil again with a vertical blade, and transfers the soil to the upper part through the screw. It relates to a portable power rotary device provided.
- Patent Application Publication No. 10-1234700 registered and registered by the applicant of the present application is a portable power rotary device equipped with a drill having a gulting and cutting function is interposed.
- the portable power rotary device having a drill having a burrow and cutting function is a rotary device in which a drill for drilling soil is rotatably installed, and the drill is formed along the outer periphery of the shaft and the shaft to excavate the soil. And a screw for transferring the excavated soil, a rotating shaft formed at the upper portion of the shaft portion, and a fixed shaft portion formed at the lower portion of the shaft portion to be inserted into the soil to be excavated and rotated.
- the blade of the screw is further formed so that a pair of auxiliary cutting blades protrude vertically on one surface, and rides up the screw without being removed from the horizontal blade at the time of gulting The tree roots are to be cut off completely.
- the portable power rotary device equipped with the drill blade having the gulting and cutting function cuts the soil and tree roots with the cutting blade of the drill, and there is a case that the soil and the tree roots may not be completely broken with only the horizontal cutting blade. Because.
- the applicant applies the drill to the soil and the cutting blades formed on the pair of horizontal blades to the soil, but a large number of tree roots lying horizontally, because the horizontal blades are not cut only to the tree roots coming up through the screw wave
- Portable power rotary with drill with burr and cutting function to make cutting more easy to cut and easy to cut, so that the engine output is efficient, and when the cutting soil is wide and large, it is further subdivided by a plurality of vertical blades to grind more finely.
- the present invention has been made to solve the above problems, the object of the present invention is that when the drill is to excavate the soil, the angle of the screw (when the root is horizontal, the blade is also horizontal) is not cut, the screw blade when climbing up the screw It is to provide a portable power rotary device equipped with a drill having a gulting and cutting function to be easily cut and pitted by being cut and transported to the upper by a plurality of secondary blades formed perpendicular to the.
- Another object of the present invention is to form a cutting blade inclined downward on one side of each of the horizontal blade so that the drill can easily crush the soil and tree roots when drilling the soil, and the soil and tree roots when gulto soil horizontal and vertical blades It is to provide a portable power rotary device equipped with a drill having a gulting and cutting function that can be easily crushed by.
- Another object of the present invention is to cultivate a large diameter of the rotary device, such as mountainous areas or roots made of hard soil, the large diameter of small obstacles such as roots can excavate and excavate the place made of relatively soft soil
- a portable power rotary device provided with a drill having a function is provided.
- the practical application of the present invention is to improve the efficiency of a variety of "earthwork” or “shovel”, such as mountain clearing, herbal cultivation, cultivation pit, drainage, landscaping, urban garden, as well as tractors in farmland, mountainous areas, etc.
- the present invention provides a portable power rotary device equipped with a drill having a burrow and cutting function, which is easy to carry and easy to operate as a purpose of performing a management role.
- the present invention for achieving the above object is a rotary device in which a drill to excavate the soil is rotatably installed, the drill is formed along the shaft and the outer periphery of the shaft to excavate the soil as well as excavated soil 'Culture' consisting of a screw for transferring, a rotating shaft formed on the upper portion of the shaft, a connecting socket for adjusting the length of the rotating shaft, and a fixed shaft portion formed in the lower portion of the shaft and plugged into the soil to be excavated And a drill having a cutting function, wherein the portable rotary device includes a pair of horizontal blades opposite to each other at the connection portion of the fixed shaft portion and the shaft portion, and symmetrically connected to the pair of horizontal blades.
- Screws of the diaphragm for transporting the soil to the upper portion, and the pair of horizontal blades are integrally formed to be inclined downward symmetrically to each other Cutting blades, vertical blades formed at a certain distance so that a plurality of vertically protruded in the upper portion of the lower wing of the screw, soil and tree roots are cut by the cutting blade when gulto the soil mass moving along the screw It is characterized by being formed to be subdivided again by the vertical blade.
- the cutting blade formed on the horizontal blade is characterized in that the lower inner side to form a slanted blade portion to cut the soil during gulting and to transfer the soil to the screw.
- Vertical blades installed on the lower wing of the screw is characterized in that the front end is installed so as to be welded or detached in a saw blade shape or lozenge inclined.
- the fixed shaft portion is formed in the lower center of the convex groove to form a staggered gulky blades to each other is characterized in that the soil to dig into the spontaneous without pressing the machine.
- the fixed shaft portion is a portable power rotary device equipped with a drill having a pit and cut function, characterized in that the spiral is formed so that the upper outer circumferential surface formed with a pointed portion at the lower end to dig the soil by itself without pressing the machine.
- connection socket In order to adjust the length of the drill by connecting the connection socket to the rotating shaft to reduce the fatigue by the operator to ease the posture, or when it is necessary to deepen the depth of the pit, it is characterized by using a connection socket of different sizes It is done.
- Portable power rotary device equipped with a drill having the gulting and cutting function of the present invention as described above when the drill digs the soil, the soil and tree roots are easily cut by the cutting blade and the horizontal blade, and the soil is moved upward by the screw. When transported, the soil and tree roots are cut again by the vertical blades formed on the screw blades and are easily transported upward by the screw, thereby preventing the screw from becoming excessive.
- the rotary device is equipped with a small diameter to drill steel pipe columns, fence columns, etc.For medium diameters, it is possible to excavate relatively hard soils such as mountainous soils and weathered soils. The effect is to vomit.
- a portable power rotary device equipped with a drill having a gulting and cutting function is formed of a screw, a fixed shaft portion, a horizontal blade, and a cutting blade installed to be rotated on the rotary body.
- the drill is prevented from moving in the excavation process, it is easy to carry and has excellent workability.
- the result of the work is the ease of cropping by forming soil voids, improving breathability, reducing harmful microorganisms, removing tree roots, etc. It has the effect of full harvestability of high value herb roots.
- FIG. 1 is a bottom perspective view showing a portable power rotary device equipped with a drill having a gulting and cutting function according to the present invention.
- Figure 2 is a perspective view of a portable power rotary device equipped with a drill having a gulting and cutting function according to the present invention.
- Figure 3 is a front view showing a portable power rotary device equipped with a drill having a gulting and cutting function according to the present invention.
- Figure 4 is a state of use showing a portable power rotary device equipped with a drill having a gulting and cutting function according to the present invention.
- FIG. 5 is a perspective view showing another embodiment of a portable power rotary device equipped with a drill having a gulting and cutting function according to the present invention.
- Figure 6 is a front view showing another embodiment of a portable power rotary device equipped with a drill having a gulting and cutting function according to the present invention.
- FIG. 1 is a bottom perspective view showing a portable power rotary device having a drill having a gulting and cutting function according to the present invention
- Figure 2 is a portable power rotary device having a drill having a gulting and cutting function according to the present invention
- 3 is a front view showing a portable power rotary apparatus having a drill having a gulting and cutting function according to the present invention
- FIG. 4 is a portable power rotary apparatus having a drill having a gulting and cutting function according to the present invention. This diagram shows the state of use.
- Figure 5 is a perspective view showing another embodiment of a portable power rotary device equipped with a drill having a gulto and cutting function according to the present invention
- Figure 6 is a portable with a drill having a gulto and cutting function according to the present invention It is a front view which shows another embodiment of a power rotary apparatus.
- the present invention relates to a portable power rotary device equipped with a drill having a gulting and cutting function, and more particularly, by inserting a fixed shaft of a drill installed to be rotated on a rotary body in a soil to fix a position and then rotating the drill.
- the cutting blade formed on the horizontal blade of the soil cuts the roots of the tree entangled like oysters and spider webs, and cuts the soil again with a vertical blade, and transfers the soil to the upper part through the screw. It relates to a portable power rotary device provided.
- the portable power rotary device 10 (hereinafter referred to as a rotary device) equipped with a drill having a gulting and cutting function of the present invention is such that the drill 30 for pitting the soil 50 is rotatably installed.
- 10 consists of a rotary body 20 and a drill (30).
- the rotary body 20 has a speed reducer and a driving engine built-in, so that the rotary shaft 31 of the drill 30 can be detachably fastened to the drilling shaft 21, and thereafter, the screw 30 is rotated and the plate is rotated.
- a speed reducer and a driving engine built-in, so that the rotary shaft 31 of the drill 30 can be detachably fastened to the drilling shaft 21, and thereafter, the screw 30 is rotated and the plate is rotated.
- the portable power rotary device 10 having a drill having a gulting and cutting function of the present invention is a rotary device 10 in which a drill 30 for pitting soil 50 is rotatably installed.
- the drill 30 Is made of a metal material, and to excavate the soil 50 of the mountainous region, the drill 30 is formed along the outer periphery of the shaft portion 32 and the shaft portion 32 is formed of a circular metal rod soil While screwing 50, the screw 35a, 35b for transferring the excavated soil, the rotating shaft 31 is formed on the shaft portion 32, and installed on the rotating shaft 31 to adjust the length It is made of a connecting socket 40 and the fixed shaft portion 37 is formed in the lower portion of the shaft portion 32 to be inserted into the soil 50 to be excavated and rotated.
- a pair of horizontal blades 33 and a pair of horizontal blades 33 are symmetrically connected to each other at the connecting portion of the fixed shaft portion 37 and the shaft portion 32 so as to face each other, and transfer soil to the top.
- the blades 35a and 35b of the diaphragm and the pair of horizontal blades 33 are formed integrally with the cutting blade 34 to be inclined downward symmetrically to each other, and perpendicular to the upper part of the lower wing of the screws 35a and 35b.
- Soil and tree roots are cut by a plurality of vertical blades (36) formed at a predetermined distance to protrude into the cutting blade (34), and the soil (50) mass moving along the screws (35a, 35b) Is to be cut again by the vertical blade (36).
- the cutting blade 34 formed on the horizontal blade 33 forms a blade portion 34a inclined at the lower end to cut the tree roots and transfer soil 50 to the screws 35a and 35b. To do.
- the vertical blade 36 installed on the lower blade upper portion of the screws 35a and 35b is installed to be welded or detached in a saw blade shape or a lozenge with an inclined tip.
- the tip of the vertical blade 36 is formed to be inclined so as not to overload the screws 35a and 35b when cutting the soil 50 and tree roots.
- the fixed shaft portion 37 is formed in the center of the notch groove 37a at the lower end to form a staggered gulto blade 37b is to be able to dig the soil by itself without pressing the machine.
- the fixed shaft portion 37 has a spiral 37d that guides the ground to dig into the ground without pressing the machine on the upper outer circumferential surface formed with the pointed portion 37c at the bottom as shown in FIG.
- the fixed shaft portion 34 is welded to the lower end of the shaft portion 32 to be fixed to the soil to be excavated to prevent the drill 30 from moving.
- connection socket 40 is used to connect.
- the rotary body 20 equipped with a drill 30 is gripped After inserting the fixed shaft portion 37 of the drill 30 to the soil to be excavated, the rotary body 20 is driven to rotate the drill 30.
- the fixed shaft portion 37 that is rotated after the drill 30 is rotated may be inserted into the soil to be excavated, and it may be easily inserted by the spiral 37d of the fixed shaft portion 37.
- a plurality of vertical blades 36 are provided on the blades of the screws 35a and 35b, and the soil 50 and the tree roots that are crushed by cutting the soil 50 that rises on the screws 35a and 35b are screwed to the screws 35a and 35b. 35b) is conveyed to the top by easy gulting.
- the soil 50 is cut by the vertical blades 36 as described above, the soil is entangled while enclosing the shaft portion 32 to prevent load on the engine.
- Cutting blades 34 formed on the horizontal blade 33 excavates the soil as well as cutting the roots of the trees, and the screw 35a, 35b guides the excavated soil and the cut tree roots.
- the soil mass is cut again by (36) and transferred to the upper portion.
- the rotary device 10 is prevented due to the fixed shaft portion 37, the drill 30 is not shaken due to the balance mismatch in the gulting process, or slipping off easily slipped on the inclined surface, thin and strong left and right gulto blade ( By rotating 37b) at a high speed, the soil is very finely and gently crushed to obtain the plowing and manager grinder effect simultaneously, which facilitates subsequent work and improves the pore formation of the soil, improves breathability, and reduces harmful microorganisms. .
- a plurality of connecting sockets 40 are provided on the rotating shaft 31 of the drill 30 to adjust the height of the machine according to the inclination or the worker's elongation difference or desired pit depth. -40 cm or more can be extended.
- Rotary device 10 as described above is drilled by forming the drill 30 in a small diameter, and formed into a medium diameter to excavate a place with a lot of roots, such as mountains or hard soil, formed by a large diameter obstacles such as roots It is possible to excavate a small, relatively soft soil.
- the present invention has achieved the minimization of the price and weight compared to the rotary machine or the manager, excellent maneuverability and fuel efficiency and its maintenance cost is also extremely low.
- the root respiration is improved by gently gulting and stirring the soil, so that the growth of the plant is improved, and in particular, it is easy to work without damaging the root even during harvesting.
- the blade portion 36a of the sharp vertical cutting blade 34 in addition to the horizontal blade 33 having an ideal gulting and cutting function, which contributes to the mountain water function and also contributes to the public function of the mountain such as flood prevention. It is equipped with a portable power rotary device.
- the present invention is very efficient in replacing the traditional "shovel" work or rotary work, which was dependent on manpower such as planting work such as landscaping and afforestation, various construction sites, as well as the production of mountain resources and farmland efficiency. It contributes greatly to energy saving and energy saving, and its usefulness and contribution to industry are very large.
- the present invention as described above, as well as streamlining mountain production, herbal cultivation, seedling pits, gutters, landscaping, urban gardens, as well as streamlining various 'earthworks' or 'shovel', such as tractors, farms, farms, etc. It is easy to carry and easy to operate for the purpose of substituting or supplementing the manager.
- a portable power rotary device equipped with a drill with gulting and cutting function for improving efficiency, such as ease of cropping and rooting, and a drill with gulting and cutting function to enable deep grinding, stirring and powdering. It provides a power rotary device.
- the present invention is very efficient in replacing the traditional "shovel" work or rotary work, which was dependent on manpower such as planting work such as landscaping and afforestation, various construction sites, as well as the production of mountain resources and farmland efficiency. It contributes greatly to energy saving and energy saving, and its usefulness and contribution to industry are very large.
- the present invention as described above, as well as streamlining mountain production, herbal cultivation, seedling pits, gutters, landscaping, urban gardens, as well as streamlining various 'earthworks' or 'shovel', such as tractors, farms, farms, etc. It is easy to carry and easy to operate for the purpose of substituting or supplementing the manager.
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
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Abstract
Description
Claims (6)
- 토양을 굴토하는 드릴이 회전가능하게 설치된 로터리장치로서, 상기 드릴은 축부와, 상기 축부의 외주연을 따라 형성되어 토양을 굴토함과 동시, 굴토된 토양을 이송시키는 스크류와, 상기 축부의 상부에 형성된 회전축과, 상기 회전축에 설치하여 길이를 조절하는 연결소켓과, 상기 축부의 하부에 형성되어 굴토할 토양에 꽂혀져 회전되는 고정축부로서 이루어진 굴토 및 절단기능을 갖는 드릴이 구비된 휴대용 동력 로터리 장치에 있어서,상기 고정축부와 상기 축부의 연결부위에는 서로 대향되게 한쌍의 수평날과, 상기 한쌍의 수평날에는 서로 대칭되게 각각 일체로 연결되어 상부로 토양을 이송시키는 격층의 스크류와, 상기 한쌍의 수평날에는 서로 대칭되게 하향으로 경사지게 일체로 형성된 절단칼날과, 상기 스크류의 하측 날개의 상부에는 수직으로 돌출되게 다수개가 일정거리를 두고 형성된 수직날과, 굴토시 상기 절단칼날에 의해 토양과 나무뿌리가 절단되며 상기 스크류를 따라 이동하는 토양 덩어리를 상기 수직날에 의해 재차 절단하도록 형성된 것을 특징으로 하는 굴토 및 절단기능을 갖는 드릴이 구비된 휴대용 동력 로터리 장치.
- 제 1 항에 있어서,상기 수평날에 형성된 절단칼날은 하단 내측이 경사진 칼날부를 형성하여서, 굴토시 토양과 나무뿌리를 절단, 토양을 상기스크류로 이송시키는 역할을 하는 것을 특징으로 하는 굴토 및 절단기능을 갖는 드릴이 구비된 휴대용 동력 로터리 장치.
- 제 1항에 있어서,상기 스크류의 하측 날개 상부에 설치된 수직날은 선단이 경사지게 톱날형 또는 마름모꼴형으로 용접하거나 탈부착하도록 설치된 것을 특징으로 하는 굴토 및 절단기능을 갖는 드릴이 구비된 휴대용 동력 로터리 장치.
- 제 1 항에 있어서,상기 고정축부는 하단 중앙이 전결 홈을 형성하여 서로 엇갈리게 비틀어진 굴토날이 형성되어 기계를 누르지않아도 저절로 토양을 파고 들어가도록 된 것을 특징으로 하는 굴토 및 절단기능을 갖는 드릴이 구비된 휴대용 동력 로터리 장치.
- 제 1 항에 있어서,상기 고정축부는 하단에 뾰족부가 형성되는 상측 외주면에 기계를 눌러주지 않아도 저절로 토양을 파고 들어갈 있도록 유도하는 나선이 형성된 것을 특징으로 하는 굴토 및 절단기능을 갖는 드릴이 구비된 휴대용 동력 로터리 장치.
- 제 1 항에 있어서,상기 드릴의 길이를 조절하기 위해 상기 회전축에 연결소켓을 연결하여 작업자가 자세를 편하게 하여 피로를 줄이거나, 굴토깊이를 더 깊게 할 필요가 있을 시에는 크기가 다른 연결소켓을 연결하여 사용하는 것을 특징으로 하는 굴토 및 절단기능을 갖는 드릴이 구비된 휴대용 동력 로터리 장치.
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CN201480077839.3A CN106164381A (zh) | 2014-04-04 | 2014-09-22 | 具备挖掘及切断功能的钻头的便携式动力旋转装置 |
AU2014389925A AU2014389925A1 (en) | 2014-04-04 | 2014-09-22 | Portable power rotary device provided with drill having earthwork and cut-off functions |
US15/301,614 US20170107765A1 (en) | 2014-04-04 | 2014-09-22 | Portable power rotary device provided with drill having earthwork and cut-off functions |
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KR10-2014-0040279 | 2014-04-04 | ||
KR1020140040279A KR101632365B1 (ko) | 2014-04-04 | 2014-04-04 | 굴토 및 절단기능을 갖는 드릴이 구비된 휴대용 동력 로터리 장치 |
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Country Status (5)
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US (1) | US20170107765A1 (ko) |
KR (1) | KR101632365B1 (ko) |
CN (1) | CN106164381A (ko) |
AU (1) | AU2014389925A1 (ko) |
WO (1) | WO2015152476A1 (ko) |
Cited By (1)
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EP3252262A1 (en) * | 2016-06-03 | 2017-12-06 | Andrea Antonelli | A tool for a portable screw gun or drill gun for making holes in granular soils |
Families Citing this family (9)
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CN107803533A (zh) * | 2016-09-09 | 2018-03-16 | 朱明星 | 钻锯 |
KR20180070143A (ko) | 2016-12-16 | 2018-06-26 | 김영관 | 스파이럴이 생략된 휴대용 다용도 동력 로터리장치 |
CN108843234A (zh) * | 2017-03-08 | 2018-11-20 | 李文新 | 一种螺旋钻 |
CN107173174A (zh) * | 2017-05-26 | 2017-09-19 | 东北林业大学 | 一种针对林木根桩破除的便捷式机械装备 |
CN108131101A (zh) * | 2017-11-24 | 2018-06-08 | 许昌义 | 深坑地钻头 |
CN108625774A (zh) * | 2018-06-15 | 2018-10-09 | 松辽水利委员会水文局黑龙江中游水文水资源中心 | 一种可移动的竖直升降钻冰设备及钻冰方法 |
CN111512924B (zh) * | 2020-04-23 | 2022-02-01 | 朱超 | 一种农林用掘桩装置及其操作方法 |
CN112144536B (zh) * | 2020-09-17 | 2022-03-08 | 中国葛洲坝集团机电建设有限公司 | 双梯形土方挖进装置及方法 |
USD963704S1 (en) * | 2020-12-30 | 2022-09-13 | Dipperfox Oü | Drill bit |
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- 2014-04-04 KR KR1020140040279A patent/KR101632365B1/ko active IP Right Grant
- 2014-09-22 AU AU2014389925A patent/AU2014389925A1/en not_active Abandoned
- 2014-09-22 US US15/301,614 patent/US20170107765A1/en not_active Abandoned
- 2014-09-22 CN CN201480077839.3A patent/CN106164381A/zh active Pending
- 2014-09-22 WO PCT/KR2014/008771 patent/WO2015152476A1/ko active Application Filing
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KR0140337Y1 (ko) * | 1996-04-30 | 1999-04-01 | 정재무 | 지중천공비트 |
JP2005105776A (ja) * | 2003-10-02 | 2005-04-21 | Nippon Concrete Ind Co Ltd | 中掘工法に於ける拡大掘削ビット |
JP2008144427A (ja) * | 2006-12-07 | 2008-06-26 | Asaka Industrial Co Ltd | 孔掘具 |
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EP3252262A1 (en) * | 2016-06-03 | 2017-12-06 | Andrea Antonelli | A tool for a portable screw gun or drill gun for making holes in granular soils |
Also Published As
Publication number | Publication date |
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US20170107765A1 (en) | 2017-04-20 |
AU2014389925A1 (en) | 2016-11-17 |
KR20150115366A (ko) | 2015-10-14 |
KR101632365B1 (ko) | 2016-06-21 |
CN106164381A (zh) | 2016-11-23 |
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