GB1245464A - Loading platform with relatively movable mine roof support - Google Patents

Loading platform with relatively movable mine roof support

Info

Publication number
GB1245464A
GB1245464A GB3676068A GB3676068A GB1245464A GB 1245464 A GB1245464 A GB 1245464A GB 3676068 A GB3676068 A GB 3676068A GB 3676068 A GB3676068 A GB 3676068A GB 1245464 A GB1245464 A GB 1245464A
Authority
GB
United Kingdom
Prior art keywords
roof support
loading platform
mine roof
relatively movable
pair
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
GB3676068A
Inventor
Samuel Dolman
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.)
HOLYWELL ENGINEERING Co
PHYLLIS BERYL MARGARET LITTLE
SCHWARZ MINING AND IND Ltd
Original Assignee
HOLYWELL ENGINEERING Co
PHYLLIS BERYL MARGARET LITTLE
SCHWARZ MINING AND IND Ltd
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 HOLYWELL ENGINEERING Co, PHYLLIS BERYL MARGARET LITTLE, SCHWARZ MINING AND IND Ltd filed Critical HOLYWELL ENGINEERING Co
Priority to GB3676068A priority Critical patent/GB1245464A/en
Publication of GB1245464A publication Critical patent/GB1245464A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/06—Transport of mined material at or adjacent to the working face
    • E21F13/063—Loading devices for use in mining

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Movable Scaffolding (AREA)

Abstract

1,245,464. Loading platforms for mines. SCHWARZ MINING & INDUSTRIAL Ltd., and P. B. M. LITTLE, [trading as HOLYWELL ENG. CO.]. 3 July, 1969 [1 Aug., 1968], No. 36760/68. Heading B8E. An advancing mine roof support assembly comprises a pair of roof support beams 1, 2 and a loading platform 3 which members 1, 2, 3 are adapted to be advanced independently related to one another. The platform 3 is advanced in association with a pair of central props 4 which are also adapted to support the beam 2 when the latter is disposed adjacent the beam 1, see also Fig. 4 (not shown) of the Provisional Specification.
GB3676068A 1968-08-01 1968-08-01 Loading platform with relatively movable mine roof support Expired GB1245464A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3676068A GB1245464A (en) 1968-08-01 1968-08-01 Loading platform with relatively movable mine roof support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3676068A GB1245464A (en) 1968-08-01 1968-08-01 Loading platform with relatively movable mine roof support

Publications (1)

Publication Number Publication Date
GB1245464A true GB1245464A (en) 1971-09-08

Family

ID=10390984

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3676068A Expired GB1245464A (en) 1968-08-01 1968-08-01 Loading platform with relatively movable mine roof support

Country Status (1)

Country Link
GB (1) GB1245464A (en)

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