Shield tunneling machine trolley translation bracket

The utility model provides a translation bracket for a trolley of a shield tunneling machine. The trolley translation device comprises a translation base and a translation pull plate welded to the front end of the translation base, trolley wheel clamping plates are symmetrically arranged on the upper surface of the translation base, the center distance between the two wheel clamping plates is equal to the distance between wheels on the left side and the right side of a trolley, and wheel clamping grooves are formed in the wheel clamping plates. A sliding base is arranged at the bottom of the translation base and welded to the bottom of the translation base, and the sliding face of the sliding base faces downwards. The translation device is simple in structure and convenient to use, the trolley can be placed on the translation base and driven by external force to translate in any direction, movement is flexible, and the problem that an existing trolley is difficult to translate in a station is solved. 本实用新型提供一