An installation method of a coke dry quenching bulk coke bucket car is characterized in that the installation method comprises the steps: a. measuring the elevation of a coke dry quenching track with a level and performing acceptance inspection; b. finding out the positions and interrelation of running wheels (6) according to the design drawing of the coke dry quenching bulk coke bucket car; c. lifting and installing a frame (12) of a circular coke bucket car onto the running wheels through a crane; d. lifting and installing a guide post and a support frame (1) of the circular coke bucket car onto the specified positions on the frame through the crane; e. placing a base plate on the ground; f. lifting and installing a coke bucket base plate onto a rotating disk of the frame after measuring and adjusting the levelness of the rotating disk; g. determining routes of lubrication and hydraulic pipes properly by reference to the design drawing; h. installing an electrical room, a control room, a rotating disk positioning device and an emergency generator onto the specified positions on the design drawing; i. test run of the coke bucket car. The installation method provided by the invention has the advantages that the construction sequence is arranged rationally and effectively, the construction site is utilized effectively, the construction time is shortened, and the construction safety is ensured.