A kind of novel high-speed rail breakdown crane and its multifunctional high speed railway breakdown train, vehicle including being equipped with wheel (3), it is among vehicle floor (4) concave base plate (41), steelframe pedestal (6) are fixed on concave base plate (41), the two sides of steelframe pedestal (6) are fixed with deck (5), and deck is provided with V-type sliding slot (5. on (5)1), the upper surface of steelframe pedestal (6) is fixed with frame bottom plate (8), and the two sides of frame bottom plate (8) are equipped with sliding trip (8.1) trip (8., is slided1) with V-type sliding slot (5.1) it fastens, one end of frame bottom plate (8) is connect with the stroke lever (7) for the hydraulic cylinder being fixed on steelframe pedestal (6), the upper surface of frame bottom plate (8) is fixed with pivoting support (9), crane (11) are fixed on pivoting support (9), it is fixed on vehicle floor (4) crane support (2), crane support (2) root is equipped with the card slot to fasten with rail (1). The high-speed rail breakdown crane and the multifunctional high speed railway breakdown train being thus combined into are suitable for the multiple types accident rescue of the special sectors such as overhead, tunnel, waters and high-speed rail professionalism.
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