| 摘要 |
Installation for pile driving in has device for pile driving in and device for drilling leading wells. Device for driving in piles had body as vertical frame, movable frame with pressing mean that is placed with possibility of vertical reciprocal motion, and has connection with mechanism for its lifting and lowering, with fixation mechanism stoppers of which are used for placement to windows arranged in steps in vertical frame, with hydraulic power drive for drive-in. Device for drilling leading wells has vertical standpipe with guides for drill head with motor-reducer, mechanism for lifting and lowering drill head and means for connection of drill head to screw. Vertical standpipe of the device for drilling leader wells is connected to movable frame of the device for driving-in piles by means of holders with hinges. Device for drilling leading wells has means for fixation of drill head on its vertical standpipe and is placed behind the device for pile driving in. |
