MOBILE PORTABLE PILE DRIVER

FIELD: highway engineering. SUBSTANCE: invention is related to equipment designed to drive and remove metal posts from ground, predominantly in the course of erection and repair of barrier safeguards on motor roads. Mobile portable pile driver has vertical mast with guides, carriage with working too...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	BOGDANOV V.O, PYR'EV A.A, SMOLKIN I.S, ZUEV S.G, MURZIN V.K, KONOPKIN A.F, MOSHKIN V.S, OKON'SKIJ A.B
Format:	Patent
Sprache:	eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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Beschreibung
Zusammenfassung:	FIELD: highway engineering. SUBSTANCE: invention is related to equipment designed to drive and remove metal posts from ground, predominantly in the course of erection and repair of barrier safeguards on motor roads. Mobile portable pile driver has vertical mast with guides, carriage with working tool, drive hydraulic cylinder, cable-blocking system, hydraulic system and gripper to remove posts. Pile driver is equipped with supporting-installation platform fitted with flat thrust journals. Working tool is hydraulic hammer. Mast is made of box-like profiles. Blocks of cable-blocking system are double units located on both ends of mast. Mast carries cantilever holder in lower part and bipod side support mounted on upper part on side of arrangement of carriage. Gripper is put on carriage, is two-position unit mounted for removal and re-installation. EFFECT: simplified design and improved technical-functional qualities. 5 cl, 37 dwg