CN1008288B - 用掩护式液压支架导向的回采装置 - Google Patents

用掩护式液压支架导向的回采装置

Info

Publication number
CN1008288B
CN1008288B CN 87106278 CN87106278A CN1008288B CN 1008288 B CN1008288 B CN 1008288B CN 87106278 CN87106278 CN 87106278 CN 87106278 A CN87106278 A CN 87106278A CN 1008288 B CN1008288 B CN 1008288B
Authority
CN
China
Prior art keywords
sliding carriage
junction plate
back production
sprocket wheel
recovery device
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CN 87106278
Other languages
English (en)
Chinese (zh)
Other versions
CN87106278A (zh
Inventor
格哈德·埃威克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hemscheidt Maschinerfabrik & Co GmbH
Hemscheidt Hermann Maschinenfabrik GmbH and Co
Original Assignee
Hemscheidt Maschinerfabrik & Co GmbH
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 Hemscheidt Maschinerfabrik & Co GmbH filed Critical Hemscheidt Maschinerfabrik & Co GmbH
Publication of CN87106278A publication Critical patent/CN87106278A/zh
Publication of CN1008288B publication Critical patent/CN1008288B/zh
Expired legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0034—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member
    • E21D23/0039—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member and supported by a strut or by a row of struts parallel to the working face
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/56—Slitting by cutter cables or cutter chains or by tools drawn along the working face by cables or the like, in each case guided parallel to the face, e.g. by a conveyor or by a guide parallel to a conveyor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting

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)
  • Mechanical Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Sawing (AREA)
  • Knives (AREA)
  • Earth Drilling (AREA)
CN 87106278 1986-09-13 1987-09-12 用掩护式液压支架导向的回采装置 Expired CN1008288B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863631266 DE3631266A1 (de) 1986-09-13 1986-09-13 An hydraulischen schreitausbaugestellen gefuehrte gewinnungseinrichtung
DEP3631266.5 1986-09-13

Publications (2)

Publication Number Publication Date
CN87106278A CN87106278A (zh) 1988-05-04
CN1008288B true CN1008288B (zh) 1990-06-06

Family

ID=6309568

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 87106278 Expired CN1008288B (zh) 1986-09-13 1987-09-12 用掩护式液压支架导向的回采装置

Country Status (5)

Country Link
CN (1) CN1008288B (enrdf_load_stackoverflow)
DE (1) DE3631266A1 (enrdf_load_stackoverflow)
FR (1) FR2603943A1 (enrdf_load_stackoverflow)
PL (1) PL155319B1 (enrdf_load_stackoverflow)
SU (1) SU1538905A3 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2398108C1 (ru) * 2009-06-10 2010-08-27 Ольга Валентиновна Кочергина Выемочная машина для пластовых полезных ископаемых

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU693027A1 (ru) * 1976-10-12 1979-10-25 Государственный проектно-конструкторский и экспериментальный институт угольного машиностроения "Гипроуглемаш" Фронтальный агрегат
US4209199A (en) * 1977-11-11 1980-06-24 Coal Industry (Patents) Limited Mineral mining machines
DE3511275C1 (de) * 1985-03-28 1986-06-19 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Hydraulisches Schreitausbaugestell

Also Published As

Publication number Publication date
SU1538905A3 (ru) 1990-01-23
PL267707A1 (en) 1988-08-04
DE3631266A1 (de) 1988-03-24
DE3631266C2 (enrdf_load_stackoverflow) 1988-07-21
PL155319B1 (en) 1991-11-29
FR2603943A1 (fr) 1988-03-18
CN87106278A (zh) 1988-05-04

Similar Documents

Publication Publication Date Title
CN102748055A (zh) 循环前进式超前支护支架
CN202745906U (zh) 循环前进式超前支护支架
CN108506034A (zh) 循环自移式巷道超前支护液压支架
US3879088A (en) Longwall mining system
CN203403900U (zh) 吊装自移式锚杆锚索支护设备
CN100439652C (zh) 综采工作面顺槽超前加强支护工艺及液压支架
CN201090231Y (zh) 采煤工作面支护联合液压支架
CN1008288B (zh) 用掩护式液压支架导向的回采装置
EP0513338B1 (en) Launch vehicle for continuous mining apparatus
CN215332940U (zh) 矿井巷道运输顺槽超前支护系统
US3445139A (en) Longwall mining machine with cutting elements on rotated and reciprocated screw conveyor
CN110273686B (zh) 大倾角结构复杂厚煤层大采高综采回采工艺
CN117365467A (zh) 一种立式滚筒大倾角无人工作面采煤机及方法
CN110130914B (zh) 一种煤矿用小断面盾构掘进机的前盾体
US3096082A (en) Boring type continuous miner
US5474365A (en) Apparatus for mining a seam, in particular of coal
CN110566199A (zh) 向下开采式采煤机及配套装置
CN2620088Y (zh) 原煤采割装置
US3471201A (en) Mineral mining arrangement including track for a mining machine
CN212716706U (zh) 一种新型液压支架调移设备
CN211287743U (zh) 一种新型放顶煤端头支架
CN113090315A (zh) 齿轮齿轨式运输顺槽无反复支护系统
US2677535A (en) Mine roof support beam with wall drilling end
US3473846A (en) Shearer-loader supported against horizontally extending forces
GB2145134A (en) Circular heading machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
CB02 Change of applicant information

Address after: Tulsa, Germany

Applicant after: DBT Deutsche Bergbau-Technik GmbH

Applicant before: Heheimu Sargent Machinery Manufacturing Co. Ltd.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: HERIRUM JEANT MACHINE MANUFACTURING CO., LTD. TO: DBT(GERMANY) MINING TECHNOLOGY CO., LTD.

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee