Loading and unloading vehicle suitable for rapidly replacing battery box of pure electric vehicle

Disclosed is a handling trolley usable for fast exchange of purely electric vehicle battery boxes, wherein a height adjusting mechanism (5)is connected to an external trolley body (4), the height adjusting mechanism (5) is provided thereon with a movable case body (1), the movable case body (1) is provided on a circumference thereof with rollers (3); the movable case body (1) is provided respectively at both sides of an upper end with a movable case body fender (20), a push/pull bar (8) is connected onto the external trolley body (4), the external trolley body (4) is provided respectively at both sides thereof with an external trolley body side fender (2), and the external trolley body (4) is provided at the bottom with trolley wheels (7). The handling trolley is able to control the movable case body (1) to move up and down, has a flexibly adjustable height and no electricity consumption, thus being suitable for various kinds of electric vehicles, has a simple structure, convenient operation and maintenance,