KR200204677Y1 - 굴착기의 해머비트 보호장치 - Google Patents
굴착기의 해머비트 보호장치 Download PDFInfo
- Publication number
- KR200204677Y1 KR200204677Y1 KR2020000015428U KR20000015428U KR200204677Y1 KR 200204677 Y1 KR200204677 Y1 KR 200204677Y1 KR 2020000015428 U KR2020000015428 U KR 2020000015428U KR 20000015428 U KR20000015428 U KR 20000015428U KR 200204677 Y1 KR200204677 Y1 KR 200204677Y1
- Authority
- KR
- South Korea
- Prior art keywords
- hammer bit
- bit
- protective casing
- casing
- hammer
- Prior art date
Links
- 238000009412 basement excavation Methods 0.000 title description 5
- 238000004321 preservation Methods 0.000 title 1
- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 239000011435 rock Substances 0.000 claims abstract description 20
- 238000005553 drilling Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 239000004575 stone Substances 0.000 description 8
- 239000000843 powder Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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
- E21B12/00—Accessories for drilling tools
- E21B12/04—Drill bit protectors
-
- 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
- E21B10/36—Percussion drill bits
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (1)
- 궤도차량(1)의 레일(2)을 따라 승강되는 구동부(3)가 구비되고 구동부(3)의 케이싱(5) 하단에는 암반을 굴착하는 해머비트(5)가 비트축(7)을 통하여 연결된 굴착기에 있어서,비트축(7)을 감싸는 원통형의 보호케이싱(10)이 구비되고,보호케이싱(10)의 하단은 해머비트(6)의 상단과 밀착되는 하단플랜지(12)가 형성되고 보호케이싱(10)의 상단에는 케이싱(5)의 하단과 밀착되는 상단플랜지(13)가 각각 형성되며,보호케이싱(10)의 외주면에는 굴착중인 해머비트(6)의 하단에 형성된 다수개의 팁(6a) 중에서 일부 이탈되는 팁(6a)들이 보호케이싱(10)의 내부로 들어와 보관되도록 하는 구멍(11)이 다수개 형성된 것을 특징으로하는 굴착기의 해머비트 보호장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020000015428U KR200204677Y1 (ko) | 2000-05-31 | 2000-05-31 | 굴착기의 해머비트 보호장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020000015428U KR200204677Y1 (ko) | 2000-05-31 | 2000-05-31 | 굴착기의 해머비트 보호장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200204677Y1 true KR200204677Y1 (ko) | 2000-12-01 |
Family
ID=19658722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020000015428U KR200204677Y1 (ko) | 2000-05-31 | 2000-05-31 | 굴착기의 해머비트 보호장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200204677Y1 (ko) |
-
2000
- 2000-05-31 KR KR2020000015428U patent/KR200204677Y1/ko not_active IP Right Cessation
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