Trolley convenient for transferring heavy sample machine

The utility model discloses a cart convenient for transferring a heavy prototype. The cart is characterized in that a mounting groove is formed in the top of a chassis, a handle push rod is fixedly connected to the right end of the chassis, and a plurality of wheels are connected to the bottom of the chassis; a turntable seat is arranged in the mounting groove, and an outer rotating ring on the turntable seat is fixedly connected with the chassis; the turntable is arranged above the turntable seat and is fixedly connected with the inner rotating ring on the turntable seat, so that the turntable can rotate relative to the chassis; by the adoption of the technical scheme, when a heavy sample machine needs to be transferred and the orientation of the heavy sample machine is not changed in the transferring process, the heavy sample machine is placed on the rotating disc, the cart is pushed to move through the handle push rod, and when the cart needs to turn, the heavy sample machine is manually fixed, and the han