A directional long borehole under-sieve pipe guiding device

Abstract

The present application relates to coal seam gas mining technical field, specifically is directed to a kind of directional long borehole screen pipe guiding device.Including frame, screen pipe, feeding mechanism, bearing mechanism, clamping mechanism, tilting mechanism, drive mechanism and mounting mechanism, bearing mechanism includes with the bearing frame of screen pipe length direction coincidence and located at the limit plate of bearing frame both ends, clamping mechanism includes outer wall clamping claw and three-jaw chuck, drive mechanism includes third linear driver, connecting rod transmission assembly and lifting plate, third linear driver is installed below bearing frame, one end of screen pipe is provided with external thread, the other end of screen pipe is provided with internal thread matched with external thread.The present application can accurately connect the end of two screen pipes, can automatically transport screen pipe to the position to be fed, can accurately adjust the connection angle, improve screen pipe connection efficiency.

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