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KR910012490A - 탄층발파장치 - Google Patents

탄층발파장치 Download PDF

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Publication number
KR910012490A
KR910012490A KR1019890018124A KR890018124A KR910012490A KR 910012490 A KR910012490 A KR 910012490A KR 1019890018124 A KR1019890018124 A KR 1019890018124A KR 890018124 A KR890018124 A KR 890018124A KR 910012490 A KR910012490 A KR 910012490A
Authority
KR
South Korea
Prior art keywords
tube
male screw
coupled
female screw
coal seam
Prior art date
Application number
KR1019890018124A
Other languages
English (en)
Other versions
KR910006766B1 (ko
Inventor
이병길
Original Assignee
이병길
경동탄광 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 이병길, 경동탄광 주식회사 filed Critical 이병길
Priority to KR1019890018124A priority Critical patent/KR910006766B1/ko
Publication of KR910012490A publication Critical patent/KR910012490A/ko
Application granted granted Critical
Publication of KR910006766B1 publication Critical patent/KR910006766B1/ko

Links

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

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)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Braking Arrangements (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

내용 없음.

Description

탄층발파장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 1실시예에 관한 탄층발파장치를 도시해 놓은 사시도.
제2도는 제1도에 도시된 스테이관과 브레이킹부재가 결합된 상태도.
제3도는 제1도에 도시된 실린더내의 피스톤이 장착된 상태도.

Claims (3)

  1. 양측으로 캡너트(1)가 결합되어 있는 일정한 길이의 인입호스(2)와, 일측이 터져 있으면서 원형지지편(3)에 도시되지 않는 링크체인을 이용해서 지주에 고정시키고 구멍(4)을 통과한 상기 인입호스(2)의 캡너트(1)를 숫나사(5)가 형성된 타측내부에 결합시키는 스테이관(6), 일측의 암나사(7)에 상기 스테이관(6)의 숫나사(5)가 결합되면서 타측의 암나사(8)에 일정길이의 관(20)의 숫나사(5')가 결합되고 발파구멍(9)의 록너트(10)를 시험편(11)으로 막아주는 브레이킹부재(12), 상기 관(20)의 다른 숫나사(5")가 스톱너트(23)를 매개로 일측의 암나사(13)에 결합되면서 타측의 암나사(13')에 다른 관(20)의 숫나사(16)가 결합되고 내부의 피스톤(14)으로 발파구멍(15)을 막아주는 다수의 실린더(17) 및, 상기 실린더(17) 사이를 연결해주는 관(20) 및, 마지막 실린더(17)의 암나사(18)에 관(20)이 결합되어 그 타측의 숫나사(18')에 가이드홀(19)이 결합되도록 구성된 것을 특징으로 하는 탄층발파장치.
  2. 제1항에 있어서, 상기 브레이킹부재(12)의 시험편(11) 두께가 탄층 및 탄의 경도에 따라 약 1mm-4.5mm인 것을 특징으로 하는 탄층발파장치.
  3. 제1항에 있어서, 상기 실린더(17)의 피스톤(14)내에 스프링(24)을 설치해서 압축공기가 인입됨에 따라 상기 스프링(24)을 밀게 됨으로 인입통로를 형성시켜 주도록 된 것을 특징으로 하는 탄층발파장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890018124A 1989-12-07 1989-12-07 탄층발파장치 KR910006766B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890018124A KR910006766B1 (ko) 1989-12-07 1989-12-07 탄층발파장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890018124A KR910006766B1 (ko) 1989-12-07 1989-12-07 탄층발파장치

Publications (2)

Publication Number Publication Date
KR910012490A true KR910012490A (ko) 1991-08-08
KR910006766B1 KR910006766B1 (ko) 1991-09-02

Family

ID=19292656

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890018124A KR910006766B1 (ko) 1989-12-07 1989-12-07 탄층발파장치

Country Status (1)

Country Link
KR (1) KR910006766B1 (ko)

Also Published As

Publication number Publication date
KR910006766B1 (ko) 1991-09-02

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