Protection device for preventing function failure of hanging basket limiter

The utility model relates to the technical field of building construction equipment, in particular to a protection device for preventing the function failure of a hanging basket limiter, which comprises a shell and a limiting plate, the shell is connected with a latex protection sleeve and a cover plate, the limiting plate is connected with a movable column and a fixed spring, and the movable column is connected with a fixed plate; the device has the beneficial effects that pulling force is applied to a buckling block to drive a fixing plate to outwards stretch a movable column, so that a limiting plate extrudes and shrinks a fixing spring, and then the fixing plate is rotated to be separated from a sliding block, so that a cover plate and a shell are quickly separated through the sliding block and a sliding groove; due to the detachable design, the problem of the limiter in the shell can be conveniently replaced and solved at any time, convenience is improved, meanwhile, the hanging basket limiter can be eff