Base matched with double-rocker-arm floor derrick

The utility model relates to a base matched with a double rocker arm floor derrick in the technical field of hoisting machinery, the base is formed by welding and combining a plurality of groups of steel plates, two groups of reinforcing ribs corresponding to the floor derrick are arranged on the base in a staggered manner, and the reinforcing ribs are fixedly welded with the upper side surface of the base. A plurality of pulley blocks corresponding to the motorized winching machines are arranged on the two sides of the base, the pulley blocks are fixedly connected with the base through extension parts arranged on the two sides of the base, and a sliding mechanism is further arranged on the base in a matched mode. According to the utility model, the convenience of moving the standard knot by a worker can be increased, the workload of the worker is reduced, the structure is simple, and meanwhile, the vertical connection between the holding pole and the standard knot can be effectively ensured. 本实用新型涉及起重机械技术领域内