GB1299216A - Improvements in or relating to advancing mine roof support units - Google Patents

Improvements in or relating to advancing mine roof support units

Info

Publication number
GB1299216A
GB1299216A GB1909670A GB1909670A GB1299216A GB 1299216 A GB1299216 A GB 1299216A GB 1909670 A GB1909670 A GB 1909670A GB 1909670 A GB1909670 A GB 1909670A GB 1299216 A GB1299216 A GB 1299216A
Authority
GB
United Kingdom
Prior art keywords
cradle
roof support
mine roof
advancing mine
april
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
GB1909670A
Other languages
English (en)
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.)
BANYASZATI KI
Banyaszati Kutato Intezet
Orszagos Banyagepgyarto Vallalat
Original Assignee
BANYASZATI KI
Banyaszati Kutato Intezet
Orszagos Banyagepgyarto Vallalat
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 BANYASZATI KI, Banyaszati Kutato Intezet, Orszagos Banyagepgyarto Vallalat filed Critical BANYASZATI KI
Publication of GB1299216A publication Critical patent/GB1299216A/en
Expired legal-status Critical Current

Links

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
    • 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
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor

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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Structure Of Belt Conveyors (AREA)
GB1909670A 1969-04-29 1970-04-21 Improvements in or relating to advancing mine roof support units Expired GB1299216A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUBA002203 1969-04-29

Publications (1)

Publication Number Publication Date
GB1299216A true GB1299216A (en) 1972-12-13

Family

ID=10993315

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1909670A Expired GB1299216A (en) 1969-04-29 1970-04-21 Improvements in or relating to advancing mine roof support units

Country Status (7)

Country Link
BE (1) BE749748A (de)
ES (1) ES378039A1 (de)
FR (1) FR2040387A1 (de)
GB (1) GB1299216A (de)
PL (1) PL81261B1 (de)
RO (1) RO65392A (de)
YU (1) YU34599B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106285750A (zh) * 2016-08-30 2017-01-04 高净净 一种可直行、可转弯移架的改进结构和使用方法
CN108468560A (zh) * 2018-05-30 2018-08-31 西安科技大学 一种急倾斜煤层伪俯斜长壁z字形支架开采装置及方法
CN113464188A (zh) * 2021-08-20 2021-10-01 新汶矿业集团有限责任公司孙村煤矿 一种煤矿巷道用支撑装置及其实现方法
CN116291655A (zh) * 2023-05-22 2023-06-23 山西中煤东坡煤业有限公司 一种煤矿巷道支护设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789390A (fr) * 1971-10-02 1973-01-15 Gewerk Eisenhuette Westfalia Chassis de soutenement a boucliers

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106285750A (zh) * 2016-08-30 2017-01-04 高净净 一种可直行、可转弯移架的改进结构和使用方法
CN108468560A (zh) * 2018-05-30 2018-08-31 西安科技大学 一种急倾斜煤层伪俯斜长壁z字形支架开采装置及方法
CN108468560B (zh) * 2018-05-30 2024-03-26 西安科技大学 一种急倾斜煤层伪俯斜长壁z字形支架开采装置及方法
CN113464188A (zh) * 2021-08-20 2021-10-01 新汶矿业集团有限责任公司孙村煤矿 一种煤矿巷道用支撑装置及其实现方法
CN116291655A (zh) * 2023-05-22 2023-06-23 山西中煤东坡煤业有限公司 一种煤矿巷道支护设备
CN116291655B (zh) * 2023-05-22 2023-08-04 山西中煤东坡煤业有限公司 一种煤矿巷道支护设备

Also Published As

Publication number Publication date
YU109070A (en) 1979-04-30
YU34599B (en) 1979-10-31
FR2040387A1 (de) 1971-01-22
BE749748A (fr) 1970-10-01
DE1958322B2 (de) 1977-04-07
RO65392A (fr) 1979-07-15
PL81261B1 (de) 1975-08-30
DE1958322A1 (de) 1970-11-12
ES378039A1 (es) 1973-01-16

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years