SCREW TYPE BASE WITH LATTICED GUIDE Russian patent published in 2017 - IPC E01D19/14 

FIELD: construction.

SUBSTANCE: screw type base with latticed guide consists of a pair of racks with installed inside each of them with possibility of vertical movement, having the pile holes with a tip, equipped with the screw blade, a pair of shoes, girder, performed with the slots at the ends under the racks, support elements, located below the girder, pins, ties. The frame consisting of a pair of racks with installed inside each of them with possibility of vertical movement, having the pile holes with a tip, equipped with the screw blade, a pair of shoes, girder, performed with the slots at the ends under the racks, support elements, located below the girder, pins, tie rods, and transformed into frame structure, consisting of pipes and tie rods between them. The bridge frame support pair of shoes is integrated into one base plate, at which there are the devices for piles screwing, to which the hydraulic lines are connected to supply the working fluid. The latticed guide is attached to the center of the base plate by means of ribs, consisting of three pipes with tie rods between them, and the ends of the screw piles are fixed in the frame structure at the sides from the latticed guide with the degree of freedom only for rotation.

EFFECT: provision of the possibility to use the screw piles in the deep water streams, without increasing the cross section of the pile shaft, reduction in consumption of materials.

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