Complete machine of construction hoist

The utility model relates to a complete machine of a construction hoist, which comprises a fixing frame, a lifting car is arranged in the fixing frame, fixing rods are fixedly arranged on two sides of the fixing frame, a counter weight frame is arranged on the rear side of the fixing frame in a sliding mode, a guide rod is fixedly arranged in the fixing frame, counter weights are uniformly and fixedly arranged in the counter weight frame, and the guide rod is fixedly arranged on the guide rod. Grooves are evenly formed in the two sides of the counterweight frame, placing frames are fixedly arranged on the two sides of the top of the fixing frame, the two sides of the counterweight frame and the two sides of the lifting lift car are slidably connected with the guide rods and the fixing rods through fixing blocks correspondingly, brake blocks are symmetrically arranged in the fixing blocks, and the weight of the counterweight frame can be changed along with the weight of the lifting lift car and the weight of m