FR2325799A1 - TENSIONER CONNECTION DEVICE FOR ELEMENTS USED AS SUPPORT PANELS IN MINING GALLERIES - Google Patents

TENSIONER CONNECTION DEVICE FOR ELEMENTS USED AS SUPPORT PANELS IN MINING GALLERIES

Info

Publication number
FR2325799A1
FR2325799A1 FR7628752A FR7628752A FR2325799A1 FR 2325799 A1 FR2325799 A1 FR 2325799A1 FR 7628752 A FR7628752 A FR 7628752A FR 7628752 A FR7628752 A FR 7628752A FR 2325799 A1 FR2325799 A1 FR 2325799A1
Authority
FR
France
Prior art keywords
connection device
elements used
support panels
tensioner connection
mining galleries
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.)
Granted
Application number
FR7628752A
Other languages
French (fr)
Other versions
FR2325799B1 (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.)
Bergbaustahl & Co GmbH
Original Assignee
Bergbaustahl & 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
Priority claimed from DE19752547407 external-priority patent/DE2547407C3/en
Application filed by Bergbaustahl & Co GmbH filed Critical Bergbaustahl & Co GmbH
Publication of FR2325799A1 publication Critical patent/FR2325799A1/en
Application granted granted Critical
Publication of FR2325799B1 publication Critical patent/FR2325799B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
FR7628752A 1975-09-24 1976-09-24 TENSIONER CONNECTION DEVICE FOR ELEMENTS USED AS SUPPORT PANELS IN MINING GALLERIES Granted FR2325799A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2542482 1975-09-24
DE19752547407 DE2547407C3 (en) 1975-10-23 1975-10-23 Clamping connection for the nested ends of floor-supported gutter profiles from pit support frames

Publications (2)

Publication Number Publication Date
FR2325799A1 true FR2325799A1 (en) 1977-04-22
FR2325799B1 FR2325799B1 (en) 1982-11-12

Family

ID=25769434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628752A Granted FR2325799A1 (en) 1975-09-24 1976-09-24 TENSIONER CONNECTION DEVICE FOR ELEMENTS USED AS SUPPORT PANELS IN MINING GALLERIES

Country Status (2)

Country Link
FR (1) FR2325799A1 (en)
GB (1) GB1551851A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441718A1 (en) * 1978-11-20 1980-06-13 Hoesch Werke Ag SLIDE FOR A CLAMP JUNCTION IN A COMPRESSIBLE GALLERY SUPPORT

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR990397A (en) * 1949-07-07 1951-09-20 Bochumer Eisenhu Tte Heintzman Keyed joint for th profiles, in particular for mine arch support
FR1281822A (en) * 1961-03-02 1962-01-12 Bochumer Eisen Heintzmann Improvements in sliding linkage devices for supporting frames for slaughter lanes in mines or the like
US3062573A (en) * 1960-02-10 1962-11-06 Bethlehem Steel Corp Clamping assembly
FR1324616A (en) * 1962-06-05 1963-04-19 Bochumer Eisen Heintzmann Improvements to sliding support frames for logging corridors in mining operations
DE1237967B (en) * 1963-03-11 1967-04-06 Bergbaustahl G M B H & Co Clamping connection for the nested ends of the gutter profiles of flexible pit support frames
DE1483883A1 (en) * 1966-05-09 1969-10-09 Bergbaustahl Gmbh & Co Clamping connection for insertable gutter segments of track extension frames

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR990397A (en) * 1949-07-07 1951-09-20 Bochumer Eisenhu Tte Heintzman Keyed joint for th profiles, in particular for mine arch support
US3062573A (en) * 1960-02-10 1962-11-06 Bethlehem Steel Corp Clamping assembly
FR1281822A (en) * 1961-03-02 1962-01-12 Bochumer Eisen Heintzmann Improvements in sliding linkage devices for supporting frames for slaughter lanes in mines or the like
FR1324616A (en) * 1962-06-05 1963-04-19 Bochumer Eisen Heintzmann Improvements to sliding support frames for logging corridors in mining operations
DE1237967B (en) * 1963-03-11 1967-04-06 Bergbaustahl G M B H & Co Clamping connection for the nested ends of the gutter profiles of flexible pit support frames
DE1483883A1 (en) * 1966-05-09 1969-10-09 Bergbaustahl Gmbh & Co Clamping connection for insertable gutter segments of track extension frames

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441718A1 (en) * 1978-11-20 1980-06-13 Hoesch Werke Ag SLIDE FOR A CLAMP JUNCTION IN A COMPRESSIBLE GALLERY SUPPORT

Also Published As

Publication number Publication date
FR2325799B1 (en) 1982-11-12
GB1551851A (en) 1979-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse