FIELD: mining.
SUBSTANCE: mining module includes section of powered support that consists of foundation, hydraulic support and a canopy. The canopy is attached to mining device on the goaf side of which there are swaying hydraulic cylinders. Note that mining device is done in the form of manipulator with strikers assembly with shearing elements from bottom-hole side that is equipped by hydraulic cylinder of strikers assembly rotation and hydraulic cylinder of manipulator rotation. Note that rotation hydraulic cylinder is pin-jointed by goaf side with platform capable of movement along the canopy of powered support section with the aid of feeding hydraulic cylinder.
EFFECT: mining module provides the possibility to perform coal drawing regarding coal mass cross stratification and allows coal getting by large shear that reduces the required cutting force, decreases specific energy consumption, increases productivity and excludes coal overmilling.
3 dwg
Title | Year | Author | Number |
---|---|---|---|
FRONTAL CLEANING OUTFIT | 2002 |
|
RU2224111C1 |
POWER SUPPORT UNIT FOR THICK BEDS | 0 |
|
SU1361345A1 |
MECHANIZED MINING UNIT | 0 |
|
SU1507986A1 |
UNIVERSAL MINERAL EXTRACTION COMPLEX | 1997 |
|
RU2130554C1 |
DEVICE FOR CONNECTING STOP MEMBERS IN TIMBERING SECTIONS | 0 |
|
SU1761963A1 |
SHEARING SHIELD OF POWERED ROOF SUPPORT SECTION | 2010 |
|
RU2451183C1 |
FRONT-LOADING EXCAVATING UNIT | 0 |
|
SU1493793A1 |
UNIT FOR MINING THICK COAL SEAMS | 0 |
|
SU1134726A1 |
SECTION OF MECHANIZED SUPPORT FOR EXTRACTION OF MASSIVE FLAT BEDS WITH OUTPUT OF COAL | 2003 |
|
RU2242615C1 |
SET FOR EXCAVATING STEEP COAL BEDS | 0 |
|
SU1164437A1 |
Authors
Dates
2012-08-20—Published
2010-11-30—Filed