SHAFT-SINKING SET Russian patent published in 2000 - IPC

FIELD: mining industry. SUBSTANCE: shaft-sinking set is designed to drive horizontal, incline and entry workings by drilling and blasting operations. It includes preliminary three-section strut-off walking powered support, base platform with drive mounted on it, flight or wedge conveyer, rotary loading element of uninterrupted action with gathering arms or wedge lip, equipment to erect roof bolting, mobile drilling modules installed on side sections of support, jig for complete drilling of anchor holes put on front ceilings of side sections of support, protection shield and face conveyer. Base platform carries middle section of powered support and has supporting gears with rollers. Rear bases of side sections are coupled to platform with use of hydraulic advancing jacks. EFFECT: enhanced operational safety, increased productivity thanks to abandonment of auxiliary operations, raised reliability of equipment when drilling and blasting operations are carried out. 6 cl, 3 dwg