AU503291B2 – Mine roof support system
– Google Patents
AU503291B2 – Mine roof support system
– Google Patents
Mine roof support system
Info
Publication number
AU503291B2
AU503291B2
AU13805/76A
AU1380576A
AU503291B2
AU 503291 B2
AU503291 B2
AU 503291B2
AU 13805/76 A
AU13805/76 A
AU 13805/76A
AU 1380576 A
AU1380576 A
AU 1380576A
AU 503291 B2
AU503291 B2
AU 503291B2
Authority
AU
Australia
Prior art keywords
support system
roof support
mine roof
mine
support
Prior art date
1975-05-17
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
AU13805/76A
Other versions
AU1380576A
(en
Inventor
G. & Marr P Blumenthal
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.)
Peter Von Linsingen-Heinzmann
Original Assignee
LINSINGEN HEINTZMANN VON
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.)
1975-05-17
Filing date
1976-05-11
Publication date
1979-08-30
1976-05-11
Application filed by LINSINGEN HEINTZMANN VON
filed
Critical
LINSINGEN HEINTZMANN VON
1977-11-17
Publication of AU1380576A
publication
Critical
patent/AU1380576A/en
1979-08-30
Application granted
granted
Critical
1979-08-30
Publication of AU503291B2
publication
Critical
patent/AU503291B2/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
E—FIXED CONSTRUCTIONS
E21—EARTH 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
E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
E—FIXED CONSTRUCTIONS
E21—EARTH 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
E21D23/08—Advancing mechanisms
E21D23/10—Advancing mechanisms with advancing devices separate from the supporting construction
AU13805/76A
1975-05-17
1976-05-11
Mine roof support system
Expired
AU503291B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
DEDE2522111
1975-05-17
DE2522111A
DE2522111B2
(en)
1975-05-17
1975-05-17
Shield support team with guide device
Publications (2)
Publication Number
Publication Date
AU1380576A
AU1380576A
(en)
1977-11-17
AU503291B2
true
AU503291B2
(en)
1979-08-30
Family
ID=5946867
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU13805/76A
Expired
AU503291B2
(en)
1975-05-17
1976-05-11
Mine roof support system
Country Status (5)
Country
Link
US
(1)
US4008578A
(en)
AU
(1)
AU503291B2
(en)
DE
(1)
DE2522111B2
(en)
GB
(1)
GB1539924A
(en)
ZA
(1)
ZA762780B
(en)
Families Citing this family (8)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE2758663C2
(en)
*
1977-12-29
1982-07-01
Gewerkschaft Eisenhütte Westfalia, 4670 Lünen
Walker arrangement for a walker extension of the inclined and steep storage
DE2904544B2
(en)
*
1979-02-07
1980-11-27
Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal
Rear device for hydraulic shield support frames
US4463629A
(en)
*
1979-11-05
1984-08-07
S. Himmelstein And Company
Energy efficient drive system
DE3024465A1
(en)
*
1980-06-28
1982-01-28
Gewerkschaft Eisenhütte Westfalia, 4670 Lünen
PROGRESSIVE EXTENSION FOR UNDERGROUND EXTRACTION COMPANIES, IN PARTICULAR SHIELD REMOVAL
DE3034645A1
(en)
*
1980-09-13
1982-04-29
Gewerkschaft Eisenhütte Westfalia, 4670 Lünen
TREADMILL FOR A SCREW EXTENSION, ESPECIALLY FOR A SHIELD OR BOCK REMOVAL
DE3317801A1
(en)
*
1983-05-17
1984-11-22
Gewerkschaft Eisenhütte Westfalia, 4670 Lünen
Walking mechanism for hydraulic support assemblies, in particular shield-type support assemblies
CN102472102B
(en)
2009-07-10
2015-03-11
乔伊·姆·特拉华公司
Longwall mining roof supports
AU2019369238A1
(en)
*
2018-10-29
2021-05-27
Joy Global Underground Mining Llc
Roof support connector
Family Cites Families (8)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE1130780B
(en)
*
1960-02-08
1962-06-07
Gewerk Eisenhuette Westfalia
Moving hydraulic support frame for underground mining operations
US3197965A
(en)
*
1961-01-10
1965-08-03
Electro Hydraulies Ltd
Self-advancing mine roof supports
US3435620A
(en)
*
1965-09-20
1969-04-01
Gewerk Eisenhuette Westfalia
Walking mine roof support
GB1216953A
(en)
*
1968-10-12
1970-12-23
Gewerk Eisenhuette Westfalia
Improvements in support assemblies for mineral mines
FR2038066A1
(en)
*
1969-03-24
1971-01-08
Bennes Marrel
DE2224438C2
(en)
*
1972-05-19
1975-06-05
Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum
Shield support for struts in underground mining
US3813886A
(en)
*
1973-01-02
1974-06-04
G Alacchi
Travelling shoring apparatus
DE2331309B2
(en)
*
1973-06-20
1975-04-24
Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum
Shield support frame with guide device
1975
1975-05-17
DE
DE2522111A
patent/DE2522111B2/en
not_active
Ceased
1976
1976-05-07
GB
GB18970/76A
patent/GB1539924A/en
not_active
Expired
1976-05-10
ZA
ZA762780A
patent/ZA762780B/en
unknown
1976-05-11
US
US05/685,162
patent/US4008578A/en
not_active
Expired – Lifetime
1976-05-11
AU
AU13805/76A
patent/AU503291B2/en
not_active
Expired
Also Published As
Publication number
Publication date
US4008578A
(en)
1977-02-22
DE2522111A1
(en)
1976-12-02
AU1380576A
(en)
1977-11-17
GB1539924A
(en)
1979-02-07
ZA762780B
(en)
1977-04-27
DE2522111B2
(en)
1978-10-12
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None