KR950023831A - 암반 절단장치 - Google Patents

암반 절단장치 Download PDF

Info

Publication number
KR950023831A
KR950023831A KR1019940000987A KR19940000987A KR950023831A KR 950023831 A KR950023831 A KR 950023831A KR 1019940000987 A KR1019940000987 A KR 1019940000987A KR 19940000987 A KR19940000987 A KR 19940000987A KR 950023831 A KR950023831 A KR 950023831A
Authority
KR
South Korea
Prior art keywords
cylinder
piston
operating plate
rock
main frame
Prior art date
Application number
KR1019940000987A
Other languages
English (en)
Other versions
KR960008022B1 (ko
Inventor
신용필
Original Assignee
신용필
광신티엔비 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 신용필, 광신티엔비 주식회사 filed Critical 신용필
Priority to KR1019940000987A priority Critical patent/KR960008022B1/ko
Publication of KR950023831A publication Critical patent/KR950023831A/ko
Application granted granted Critical
Publication of KR960008022B1 publication Critical patent/KR960008022B1/ko

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C37/00Other methods or devices for dislodging with or without loading
    • E21C37/06Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/08Devices with pistons, plungers, or the like, pressed locally against the wall of the borehole
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1404Characterised 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

본 발명은 암반을 절단 분할하는 장치에 관한 것으로 유압에 의하여 실린더내에서 좌우로 작동되는 피스톤의 선단에 작동판을 부착하여 작동판이 유압에 의하여 외측으로 작동하면서 암반을 분할시키도록 하는 장치에 관한 것으로, 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 체결하여서 된 것이다.

Description

암반 절단장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 일예시도,
제2도는 본 발명에 따른 다른 실시예의 예시도,
제3도 (가)(나)는 본 발명에 따른 작동관계 설명도,
제4도 (가)(나)는 종래 절단장치의 작동관계 예시도.

Claims (2)

  1. 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 체결하여서 된 것을 특징으로 하는 암반 절단장치.
  2. 제1항에 있어서, 작동판은 상하작동판(4)(5)으로 분할하되 상작동판(4)(4-1)은 하나 또는 하나이상으로 되는 것을 특징으로 하는 암반 절단장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940000987A 1994-01-19 1994-01-19 암반 절단장치 KR960008022B1 (ko)

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 true KR950023831A (ko) 1995-08-18
KR960008022B1 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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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
KR960008022B1 (ko) 1996-06-19

Similar Documents

Publication Publication Date Title
KR830004549A (ko) 실린더-피스톤 장치
ATE139605T1 (de) Apparatur zum verbinden und lösen geschraubter teile
ATE131241T1 (de) Antriebseinrichtung für ein abbruchwerkzeug.
GB1009779A (en) Plugging apparatus for pipe line
ES2163949B2 (es) Grupo cilindro-piston bloqueable.
KR950023831A (ko) 암반 절단장치
KR960010227A (ko) 분할 공급 가공 장치
FR2432935A1 (fr) Dispositif d'encrage d'une machine a imprimer en continu des articles tubulaires
KR870000107A (ko) 다단압연기의 크라운콘트롤 보상제어방법(多段壓延機의 Crown control 補償制御防法)
JPS5221579A (en) Compressed oil sealing preventing device between the cylinder side wal ls in a double-aoting multistage system oil pressure cylinder
ATE172362T1 (de) Druckmittelbetriebene presse, insbesondere hydraulische ösenpresse, zum lochen von bahnen und setzen von ösen
ES2137382T3 (es) Dispositivo hidraulico de bloqueo para acoplamientos rapidos en maquinas de construccion.
ATE253171T1 (de) Verfahren und vorrichtung zum spalten von gesteinen
ES2169624B1 (es) Cilindro de ajuste, asi como procedimiento para ajustar un cilindro de ajuste.
DE502004004233D1 (de) Verfahren und vorrichtung zur druckerhöhung in zylindern, insbesondere hydraulischen stempeln
ES2196873T3 (es) Aparato actuador.
DE50008881D1 (de) Schwingungsdämpfer
ATE231213T1 (de) Hydraulische anordnung zur betätigung des antriebs einer gesteinbohrmaschine
KR960006480Y1 (ko) 보링머신용 테이블 클램핑장치
KR910014617A (ko) 공압을 유압으로 전환시키는 전환장치
KR970033326A (ko) 실린더블록의 가공법
SE9904464D0 (sv) Apparatus for generating hydraulic pressure
SE9302069D0 (sv) Anordning foer att reglera den axiella roerelsehastigheten hos en staang
ES1008859U (es) Dispositivo para la regulacion yno desplazamiento de un embolo de trabajo.
ZA948118B (en) Valve arrangement in a hydraulic percussive rock drill

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
J206 Request for trial to confirm the scope of a patent right
J204 Request for invalidation trial [patent]
J206 Request for trial to confirm the scope of a patent right
J204 Request for invalidation trial [patent]
J2X1 Appeal (before the patent court)

Free format text: CONFIRMATION OF THE SCOPE OF RIGHT

Free format text: INVALIDATION IN ENTIRETY

J302 Written judgement (patent court)

Free format text: JUDGMENT (PATENT COURT) FOR INVALIDATION IN ENTIRETY REQUESTED 19980330

Effective date: 19981127

Free format text: JUDGMENT (PATENT COURT) FOR CONFIRMATION OF THE SCOPE OF RIGHT REQUESTED 19980330

Effective date: 19981127

J221 Remand (intellectual property tribunal)

Free format text: REMAND (INTELLECTUAL PROPERTY TRIBUNAL) FOR INVALIDATION IN ENTIRETY

J221 Remand (intellectual property tribunal)

Free format text: REMAND (INTELLECTUAL PROPERTY TRIBUNAL) FOR INVALIDATION IN ENTIRETY

J301 Trial decision

Free format text: TRIAL DECISION FOR INVALIDATION IN ENTIRETY REQUESTED 19990212

Effective date: 19990531

Free format text: TRIAL DECISION FOR INVALIDATION IN ENTIRETY REQUESTED 19990429

Effective date: 19990531

FPAY Annual fee payment

Payment date: 20000719

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee