DRILLING MANIPULATOR Russian patent published in 1999 - IPC

FIELD: mining industry. SUBSTANCE: drilling manipulator includes turning parallel link mechanism, lifting parallel link mechanism with drag hinge, guide beam with drilling machine and rotary and lifting drives. Drilling manipulator is provided with auxiliary vertical parallelogram whose connecting rod carries guide beam, and with the second lifting drive. Vertical connecting rod of lifting parallel link mechanism is made in from of movable platform which serves as base for auxiliary parallelogram whose operation is independent of lifting parallel link mechanism. Movable platform also serves as support for boom lifting drives. EFFECT: excluded displacement of tool from face in horizontal plane due to absence of output link of manipulator in planes parallel to plane of drilled surface. 1 dwg