KR200202160Y1 - 굴착장치 - Google Patents
굴착장치 Download PDFInfo
- Publication number
- KR200202160Y1 KR200202160Y1 KR2020000013142U KR20000013142U KR200202160Y1 KR 200202160 Y1 KR200202160 Y1 KR 200202160Y1 KR 2020000013142 U KR2020000013142 U KR 2020000013142U KR 20000013142 U KR20000013142 U KR 20000013142U KR 200202160 Y1 KR200202160 Y1 KR 200202160Y1
- Authority
- KR
- South Korea
- Prior art keywords
- hammer
- gear
- bit
- hammer bit
- casing
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/02—Core bits
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
Abstract
Description
Claims (2)
- 한쌍의 모터(10)가 구비되고 각 모터의 회전력을 증가시키는 한쌍의 제1기어박스(11)가 구비되며, 각각의 제1기어박스(11)로부터 인출되는 모터축(12)의 구동기어(14) 사이로 치합되는 종동기어(15)를 갖는 내부회전축(5)이 구비되고,내부회전축(5)의 외주면에 형성된 외접기어(17)와 아이들기어(18)를 통하여 연결되는 내접기어(19)가 구비되고 내접기어(19)와 연결되어 내부회전축(5)의 외주연을 감싼 상태로 회전되는 외부케이싱(7)이 구비되며,내부회전축(5)의 하단에 해머케이싱(21)을 통하여 연결되어 암반을 굴착하는 해머비트(6)가 구비되고 해머케이싱(21)의 내부에는 내부회전축(5)의 내부로 송풍되는 고압공기에 의해 승강되면서 해머비트(6)를 타격하는 해머(22)가 내장되어 해머비트(6)가 정방향으로 회전되고 외부케이싱(7)이 역방향으로 회전되면서 암반을 굴착하는 것을 특징으로하는 굴착장치.
- 제 1 항에 있어서, 해머비트(6)의 바닥면에는 내부회전축(5)으로부터 송풍되는 고압공기를 해머비트의 바깥쪽으로 압송하는 비트바닥홈(29)이 방사상으로 다수개 형성되고 해머비트(6)의 외주연에는 해당 비트바닥홈(29)과 연결되어 굴착시 발생되는 돌가루를 외부케이싱(7) 내부로 수직안내하는 비트수직구멍(30)이 각각 형성된 것을 특징으로하는 굴착장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020000013142U KR200202160Y1 (ko) | 2000-05-09 | 2000-05-09 | 굴착장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020000013142U KR200202160Y1 (ko) | 2000-05-09 | 2000-05-09 | 굴착장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200202160Y1 true KR200202160Y1 (ko) | 2000-11-15 |
Family
ID=19655528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020000013142U KR200202160Y1 (ko) | 2000-05-09 | 2000-05-09 | 굴착장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200202160Y1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101010207B1 (ko) | 2008-04-21 | 2011-01-21 | 한동덕 | 중공식 암반 굴착장치 |
KR101796939B1 (ko) * | 2016-02-19 | 2017-11-13 | 박민서 | 공압식 굴착 머신 및 이를 이용한 굴착공 굴착 공법 |
KR20210017952A (ko) * | 2019-08-08 | 2021-02-17 | 주식회사 성한 디앤티 | 터널 굴착기 |
-
2000
- 2000-05-09 KR KR2020000013142U patent/KR200202160Y1/ko not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101010207B1 (ko) | 2008-04-21 | 2011-01-21 | 한동덕 | 중공식 암반 굴착장치 |
KR101796939B1 (ko) * | 2016-02-19 | 2017-11-13 | 박민서 | 공압식 굴착 머신 및 이를 이용한 굴착공 굴착 공법 |
KR20210017952A (ko) * | 2019-08-08 | 2021-02-17 | 주식회사 성한 디앤티 | 터널 굴착기 |
KR102275847B1 (ko) * | 2019-08-08 | 2021-08-11 | 주식회사 성한 디앤티 | 터널 굴착기 |
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