KR960008022B1 - 암반 절단장치 - Google Patents
암반 절단장치 Download PDFInfo
- Publication number
- KR960008022B1 KR960008022B1 KR1019940000987A KR19940000987A KR960008022B1 KR 960008022 B1 KR960008022 B1 KR 960008022B1 KR 1019940000987 A KR1019940000987 A KR 1019940000987A KR 19940000987 A KR19940000987 A KR 19940000987A KR 960008022 B1 KR960008022 B1 KR 960008022B1
- Authority
- KR
- South Korea
- Prior art keywords
- rock
- cylinder
- operating plate
- piston
- divided
- Prior art date
Links
- 239000011435 rock Substances 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000012856 packing Methods 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 239000003721 gunpowder Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001539176 Hime Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/08—Devices with pistons, plungers, or the like, pressed locally against the wall of the borehole
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1404—Characterised by the construction of the motor unit of the straight-cylinder type in clusters, e.g. multiple cylinders in one block
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
Description
Claims (2)
- 원기둥 금구를 종으로 본틀과 작동판으로 등분 분할하여 본틀(3)에 다수의 실린더(10)를 형성하여 유압라인(13)(14)과 연통시키고 그 실린더(10)에 피스톤(15)을 관삽하여 밀폐금구(17)로 실린더(10)입구를 폐쇄하되 피스톤(15)의 선단에 작동판을 체결수단으로 체결하여서된 것을 특징으로 하는 암반 절단장치.
- 제1항에 있어서, 작동판은 상하작동판(4)(5)으로 분할하되 상작동판(4)(4-1)은 하나 또는 하나이상으로 되는 것을 특징으로 하는 암반 절단장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940000987A KR960008022B1 (ko) | 1994-01-19 | 1994-01-19 | 암반 절단장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940000987A KR960008022B1 (ko) | 1994-01-19 | 1994-01-19 | 암반 절단장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950023831A KR950023831A (ko) | 1995-08-18 |
KR960008022B1 true KR960008022B1 (ko) | 1996-06-19 |
Family
ID=19375959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940000987A KR960008022B1 (ko) | 1994-01-19 | 1994-01-19 | 암반 절단장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960008022B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101143324B1 (ko) * | 2009-04-20 | 2012-05-09 | 주식회사 기술나라 | 암반 파쇄용 고무튜브 |
-
1994
- 1994-01-19 KR KR1019940000987A patent/KR960008022B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101143324B1 (ko) * | 2009-04-20 | 2012-05-09 | 주식회사 기술나라 | 암반 파쇄용 고무튜브 |
Also Published As
Publication number | Publication date |
---|---|
KR950023831A (ko) | 1995-08-18 |
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