Pantograph assisted pantograph raising device

Abstract

1. The name of the design product: pantograph assisted lifting device. 2. The use of the design product: used in the pantograph of electric locomotive to support the pantograph head arm pipe, prevent the pantograph head arm pipe from freezing with the pantograph chassis, and pull the emergency thawing stainless steel rope to remove the ice. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 rear view is the same as design 1 front view, omit design 1 rear view; Design 1 right view is the same as design 1 left view, omit design 1 right view; Design 2 rear view is the same as design 2 front view, omit design 2 rear view; Design 2 right view is the same as design 2 left view, omit design 2 right view. 6. Design 1 is designated as the basic design. 7. Other circumstances that need to be explained: the structure at C in the sectional view of design 1 and design 2 is an emergency thawing stainless steel rope.

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