GB1114472A - Improvements in or relating to mine roof supports - Google Patents
Improvements in or relating to mine roof supportsInfo
- Publication number
- GB1114472A GB1114472A GB9196/65A GB919665A GB1114472A GB 1114472 A GB1114472 A GB 1114472A GB 9196/65 A GB9196/65 A GB 9196/65A GB 919665 A GB919665 A GB 919665A GB 1114472 A GB1114472 A GB 1114472A
- Authority
- GB
- United Kingdom
- Prior art keywords
- extension
- mine roof
- roof support
- relating
- roof supports
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
- E21F13/086—Armoured conveyors shifting devices
-
- 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
- E21D23/0017—Pile type supports
-
- 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
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
-
- 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
- E21D23/0472—Supports specially adapted for people walking or transporting material
-
- 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
- E21D23/08—Advancing mechanisms
- E21D23/081—Advancing mechanisms forming parts of the roof supports
- E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21F13/066—Scraper chain conveyors
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)
- Architecture (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DENDAT1288042D DE1288042B (enrdf_load_stackoverflow) | 1965-03-04 | ||
GB9196/65A GB1114472A (en) | 1965-03-04 | 1965-03-04 | Improvements in or relating to mine roof supports |
US528986A US3375668A (en) | 1965-03-04 | 1966-02-21 | Mine roof supports |
AT194366A AT264425B (de) | 1965-03-04 | 1966-03-01 | Strebausbauelement für untertägige Grubenbetriebe |
NL6602855A NL6602855A (enrdf_load_stackoverflow) | 1965-03-04 | 1966-03-04 | |
BE677370D BE677370A (enrdf_load_stackoverflow) | 1965-03-04 | 1966-03-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9196/65A GB1114472A (en) | 1965-03-04 | 1965-03-04 | Improvements in or relating to mine roof supports |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1114472A true GB1114472A (en) | 1968-05-22 |
Family
ID=9867256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9196/65A Expired GB1114472A (en) | 1965-03-04 | 1965-03-04 | Improvements in or relating to mine roof supports |
Country Status (6)
Country | Link |
---|---|
US (1) | US3375668A (enrdf_load_stackoverflow) |
AT (1) | AT264425B (enrdf_load_stackoverflow) |
BE (1) | BE677370A (enrdf_load_stackoverflow) |
DE (1) | DE1288042B (enrdf_load_stackoverflow) |
GB (1) | GB1114472A (enrdf_load_stackoverflow) |
NL (1) | NL6602855A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3042339A1 (de) * | 1979-11-09 | 1981-05-21 | Dobson Park Industries Ltd., Nottingham, Nottinghamshire | Untertaegiger ausbau |
DE3042340A1 (de) * | 1979-11-09 | 1981-07-09 | Dobson Park Industries Ltd., Nottingham, Nottinghamshire | Untertaegiges ausbaugestell |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1758970B1 (de) * | 1968-09-10 | 1971-02-04 | Bergwerksverband Gmbh | Einrichtung fuer den Abbau floezartiger Lagerstaetten,insbesondere von Kohlenfloezen |
DE2509810C3 (de) * | 1975-03-06 | 1979-04-05 | Gewerkschaft Eisenhuette Westfalia, 4670 Luenen | Schreitender Ausbau für den Einsatz in mächtigen Flözen |
PL146731B1 (en) * | 1985-01-17 | 1989-03-31 | Ct Kt Maszyn Gorniczych Komag | Roof support dynamic load generator |
AT504265B1 (de) * | 2006-07-28 | 2011-02-15 | Voest Alpine Bergtechnik | Abstützvorrichtung für eine vortriebs- oder gewinnungsmaschine |
CN110307027B (zh) * | 2019-08-14 | 2024-06-04 | 赤峰柴胡栏子黄金矿业有限公司 | 用于井下巷道支护的升降支护车及支护方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1209981B (de) * | 1964-07-10 | 1966-02-03 | Salzgitter Maschinen Ag | Vorpfaendausbau fuer schreitende Ausbaurahmen im Kohlenbergbau unter Tage |
-
0
- DE DENDAT1288042D patent/DE1288042B/de active Pending
-
1965
- 1965-03-04 GB GB9196/65A patent/GB1114472A/en not_active Expired
-
1966
- 1966-02-21 US US528986A patent/US3375668A/en not_active Expired - Lifetime
- 1966-03-01 AT AT194366A patent/AT264425B/de active
- 1966-03-04 BE BE677370D patent/BE677370A/xx unknown
- 1966-03-04 NL NL6602855A patent/NL6602855A/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3042339A1 (de) * | 1979-11-09 | 1981-05-21 | Dobson Park Industries Ltd., Nottingham, Nottinghamshire | Untertaegiger ausbau |
DE3042340A1 (de) * | 1979-11-09 | 1981-07-09 | Dobson Park Industries Ltd., Nottingham, Nottinghamshire | Untertaegiges ausbaugestell |
Also Published As
Publication number | Publication date |
---|---|
NL6602855A (enrdf_load_stackoverflow) | 1966-09-05 |
DE1288042B (enrdf_load_stackoverflow) | |
BE677370A (enrdf_load_stackoverflow) | 1966-08-01 |
AT264425B (de) | 1968-08-26 |
US3375668A (en) | 1968-04-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1431609A (en) | Mine roof support and shield structure | |
GB1429799A (en) | Mine roof supports | |
GB1114472A (en) | Improvements in or relating to mine roof supports | |
GB1234661A (enrdf_load_stackoverflow) | ||
GB1474558A (en) | Self-advancing mine roof supports | |
GB985401A (en) | Improvements in advanceable mine roof support assemblies | |
GB950066A (en) | Improvements in or relating to advancing roof supporting means for mines | |
GB1218370A (en) | Advancing mine roof support units for mine workings | |
GB1069905A (en) | Improvements relating to roof supports for mine workings | |
GB999943A (en) | Improved mine roof support means | |
GB1111715A (en) | Mine roof supports | |
GB1124715A (en) | Travelling longwall supporting assembly | |
GB1103800A (en) | Improvements relating to mechanically advancing mine roof support systems | |
GB1004110A (en) | Self-advancing support structure for a mine gallery roof | |
GB1234662A (enrdf_load_stackoverflow) | ||
GB977352A (en) | Self advancing hydraulic roof support frame assembly for face galleries in mines | |
GB1148916A (en) | Mine roof supports | |
GB972824A (en) | Mine roof-supporting device | |
GB1216953A (en) | Improvements in support assemblies for mineral mines | |
GB1236590A (en) | Improvements in or relating to mine roof supports | |
GB1183238A (en) | Improvements in or relating to Advancing Mine Roof Support Systems | |
GB1090247A (en) | Improvements in or relating to mine roof supporting devices | |
GB1045353A (en) | Improvements in or relating to mine roof supports | |
GB949380A (en) | Improvements in or relating to mine roof supports | |
GB1171944A (en) | Improvements relating to Roof Supports for Mine Workings. |