PILE HEAD TRIMMING DEVICE Russian patent published in 2005 - IPC

FIELD: building, particularly for reinforced concrete pile head trimming mechanization.

SUBSTANCE: device has two pivotally joined levers with cutting blades connected thereto. Levers are arranged from pile sides. Cutting blades are secured under hinge joint between the levers on cutting edges, which are ends of short lever arms. Device additionally has posts used as device base, guiding tube connected to posts by flexible ties and anvil pillar. The anvil pillar is arranged in guiding tube and connected to levers through leads, which form loading parallelogram. Device comprises striking body installed in guiding tube and connected to anvil pillar by flexible tie, electromagnet connected to load hook of tower crane and to guiding tube through flexible ties. The device may be used as tower crane rig.

EFFECT: increased capabilities due to reduced time of device transportation to another site and due to possibility to cut several pile heads in single operation.

2 dwg