GB1085099A - Anchor station suitable for use in amine - Google Patents
Anchor station suitable for use in amineInfo
- Publication number
- GB1085099A GB1085099A GB5034364A GB5034364A GB1085099A GB 1085099 A GB1085099 A GB 1085099A GB 5034364 A GB5034364 A GB 5034364A GB 5034364 A GB5034364 A GB 5034364A GB 1085099 A GB1085099 A GB 1085099A
- Authority
- GB
- United Kingdom
- Prior art keywords
- floor
- props
- jack
- floor beam
- beams
- 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
- 150000001412 amines Chemical class 0.000 title 1
- 230000008602 contraction Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 238000005065 mining Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
- E21C29/06—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains anchored at one or both ends to the mine working face
- E21C29/08—Anchoring arrangements
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)
- Excavating Of Shafts Or Tunnels (AREA)
- Framework For Endless Conveyors (AREA)
Abstract
1,085,099. Conveyers for mines. DOWTY MINING EQUIPMENT Ltd. Nov. 25, 1965 [Dee. 10, 1964], No. 50343/64. Heading B8A. [Also in Division E1] A drive mechanism 16. for a face conveyer 5 and a haulage mechanism 6, 7 for a cutting machine 10 are carried by a body 3 of an anchor station. The body 3. is supported by two. floor beams 8, 9 which have fluid operated extensible props 11,12 carrying roof beams 13, 14 and a roof bar 15. A third floor beam 17 carries props 18 and a slidable element 21 which is pivotally connected, by means 22, to the floor beam 9. A steering jack 23. also connects the element 21 and.the beam 9. An advancing jack (24), Fig. 2 (not shown), is pivotally connected between the floor beam 17 and the slidable element 21. A further floor beam 25 has props 26 and is connected to the floor beams 8, 17 by jacks 28, 29. for connecting the body 3 to the floor beam. 8, two upstanding projections (30) on the beam each has a convex surface (36), a portion of which carries an elongated spring element.(37), Figs.. 3, 4 (not shown). These are bolted to the floor beam 8 and to the body 3 which is provided with depending walls (41) to limit movement of the body transverse to the beam 8. The face conveyer 5 feeds a roadway conveyer 35. Operation.-The props 26 are released, the floor beam 25 is advanced by extending the jacks 28, 29 and the props are reset. The floor beam 17 is then advanced by means of jack (24) and finally the floor beams 8, 9 supporting the body 3 are advanced by contraction of jack (24) and jack 28. On an uneven floor the spring elements (37) permit tilting movement of the body 3 and beam 8.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5034364A GB1085099A (en) | 1964-12-10 | 1964-12-10 | Anchor station suitable for use in amine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5034364A GB1085099A (en) | 1964-12-10 | 1964-12-10 | Anchor station suitable for use in amine |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1085099A true GB1085099A (en) | 1967-09-27 |
Family
ID=10455564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5034364A Expired GB1085099A (en) | 1964-12-10 | 1964-12-10 | Anchor station suitable for use in amine |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1085099A (en) |
-
1964
- 1964-12-10 GB GB5034364A patent/GB1085099A/en not_active Expired
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