The utility model provides a manned trackless mobile gantry, and belongs to the technical field of mobile manned equipment and mobile hoisting auxiliary production and maintenance. The manned trackless mobile gantry comprises a
portal frame, a first track, a second track, a mobile trolley, a manned lifting mechanism, a hoisting hoist trolley, a walking
steering wheel and a self-locking universal wheel, and the manned trackless mobile gantry enables equipment to fully utilize the mechanism advantages, is applicable to scenes and richer in function, and is suitable for large-scale popularization and application. Multi-dimensional operation of the device can be controlled by a worker standing on a manned cage, related work such as installation, laying and maintenance can be carried out on equipment, safety is achieved, meanwhile, efficiency is high, meanwhile, a strong hoisting function is achieved, a hoisting hoist trolley and a moving trolley can operate in a crossed mode, two hoisting hoist trolleys are arranged, one hoisting hoist trolley can be a hoisting hoist, and the other hoisting hoist trolley can be a moving trolley. And the other one is safe redundancy, so that the hoisting is
safer, the hoisting device is more suitable for a scene of hoisting long materials and irregular materials by two hoists, and better use experience is brought to a user.