Stopper structure for a tilt type cabin

There is provided a stopper structure for a tilt type cabin mounted on an industrial vehicle, which is capable of preventing a cabin from lowering during a working so as to enhance the safety. The stopper structure for a tilt type cabin incorporated in an industrial vehicle in which the cabin is pivotally supported to a vehicle body so as to be tiltable, comprises a rod connected at its one end to the cabin , a casing attached to one end to the vehicle body , the casing having a guide groove in which a stopper pin secured to the rod is slidably fitted, and which defines an upper locking part on the upper side of the gravitational center of the cabin as a criterion with respect to the vehicle body , and a lower locking part on the lower side thereof, an urging spring for urging the rod toward the locking parts , and a release lever for pressing the rod toward the side remote from the urging spring so as to release the lock of the rod from the locking parts