Hoisting mechanism

The utility model discloses a hoisting mechanism. The hoisting mechanism comprises a hinging shaft, a clamping plate, an oil cylinder, an oil cylinder ejecting rod, a spring, a top shaft and a spring seat, wherein a vertical position of a frame is hinged to the clamping plate through the hinging shaft, a horizontal position of the frame is provided with the oil cylinder, the oil cylinder ejecting rod is ejected by the upper end of the oil cylinder, the oil cylinder ejecting rod is fixedly arranged on the clamping plate, and the tail end of the clamping plate is provided with the top shaft. The hydraulic oil cylinder works in a vertical direction, a 45-degree included angle is formed between the top shaft and the oil cylinder, the horizontal position of the frame is also provided with the spring seat, and the spring is fixedly arranged between the spring seat and the oil cylinder ejecting rod. According to the hoisting mechanism of the technical scheme disclosed by the utility model, the hoisting function can