FIELD: mining.
SUBSTANCE: tubbing lining comprises an enclosing part with corners and plates. A metal mesh is used as the enclosing part. To the lower corner made in accordance with the diameter of the borehole the side corner is fixed at one side, and at the other - a rectangular plate, to which at the top and at the middle parts the plates are also attached. In the place of their connection a rod with a hinge is mounted.
EFFECT: creation of the tubbing lining which enables to apply it effectively at high loads and repeated use.
4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TUBING FOR COAL DESCENT | 1992 |
|
RU2066761C1 |
| LARGE-DIAMETER WELL CASING COMPLEX | 2010 |
|
RU2435958C1 |
| PROTECTIVE SUPPORT FOR UPHILL WORKINGS | 0 |
|
SU1684531A1 |
| TUBING LINING FOR INCLINED SHAFTS | 0 |
|
SU1550153A1 |
| UNIT FOR ERECTING ROOF SUPPORT FROM TUBING SECTIONS | 0 |
|
SU708057A1 |
| STEEL TUBBING FOR STOWAGE SLOPES | 0 |
|
SU1742489A1 |
| DEVELOPMENT COMPLEX FOR RISE HEADINGS | 2007 |
|
RU2358108C1 |
| SUPPORT FOR DEVELOPMENT WORKINGS | 1997 |
|
RU2134347C1 |
| ROOF SUPPORT FOR COAL-CONVEYING INCLINED WORKINGS | 0 |
|
SU785498A1 |
| INSTALLATION FOR DRIVING ASCENDING MINE WORKINGS | 0 |
|
SU1079846A1 |
