FIELD: machine building.
SUBSTANCE: invention relates to mining machine building and can be used for metal arched support equipment with provision of its continuity. Element of the metal arch support is made in the form of a cantilever mounted on a top part made of a section of a special section with a welded perpendicular force element and a platform. Console can be mounted on top with the help of clamps.
EFFECT: technical result of the proposed invention is creation of cantilever fasteners forming cantilever part of metal arched support, providing for continuity of support, and consequently possibility for personnel to be permanently under protection of support.
1 cl, 10 dwg
Title | Year | Author | Number |
---|---|---|---|
PLATFORM-LINING JACK SYSTEM | 2018 |
|
RU2708130C1 |
FRAMED SUPPORT | 1996 |
|
RU2107819C1 |
APPARATUS FOR ERECTING ROOF SUPPORT OVER HEADER | 0 |
|
SU969902A1 |
ARRANGEMENT FOR MECHANIZING DELIVERY AND SETTING OF ARCH METAL SUPPORT | 0 |
|
SU1610031A1 |
RECTANGULAR METAL OR COMBINED SUPPORT OF DEVELOPMENT WORKINGS | 1996 |
|
RU2121579C1 |
APPARATUS FOR ERECTING FRAME SUPPORTS | 0 |
|
SU1162989A1 |
METHOD FOR SUPPORT OF MINE WORKINGS | 1994 |
|
RU2069759C1 |
LIFT TABLE OF APPARATUS FOR CARRYING AND ERECTING ROOF SUPPORTS | 0 |
|
SU994748A1 |
METAL ARCH SUPPORT | 0 |
|
SU1392245A1 |
PROCESS OF LOCATION OF BRACES ON FRAME MEMBERS OF SUPPORT AND GEAR FOR ITS REALIZATION | 1994 |
|
RU2112141C1 |
Authors
Dates
2020-06-30—Published
2019-09-23—Filed