ATTACHING DEVICE FOR SECTION OF MINING DEVICE CHUTE, CHUTE SECTION AND SUSPENDED PART FOR IT Russian patent published in 2014 - IPC E21C35/12 

FIELD: mining.

SUBSTANCE: invention relates to underground mining devices. The device for attachment of a suspended part, in particular, a guide part of a plane, to the side element of the section of the mining device chute, is equipped with the first pad parts (20) on the side element (13) that are arranged on the suspended part (6) and made as capable of split connection to the pad parts by responsive pad parts (30). Also with a safety element (40), which in the closed position prevents disconnection of the pad part (20) and the responsive pad part (30), and in the open position it provides for disconnection. To facilitate assembly and disassembly in accordance with the invention, the safety element (40) is equipped with a hydraulic cylinder (45), which serves to move the safety element (40) between the open and closed position. Each pad and responsive pad part is equipped with facilities entering each other (31; 32; 23; 24) of geometric closure, responsive pad parts of which are made in the form of hook elements (31, 32), which are suspended into slots (21, 22) on the hinged parts. The section of the chute is made with a device for attachment. The suspended part is designed for the attachment device or the chute.

EFFECT: invention makes it possible to do quick effective and simple dismantling of the suspended part.

13 cl, 7 dwg