Machine of digging construction driver's cabin safety device is combined in bauxite tunnel

The utility model provides a machine of digging construction driver's cabin safety device is combined in bauxite tunnel, including install in support on the driver's cabin and being located guard plate directly over the driver's cabin, one side of guard plate with rotate bracket connection, the place ahead gradually downward sloping of the rear of driver's cabin to the driver's cabin is followed to the guard plate, the guard plate with be provided with between the support and be used for more than one supporting the energy-absorbing connecting rod of guard plate, the one end of energy-absorbing connecting rod with the guard plate is articulated, the other end of energy-absorbing connecting rod with the support is articulated. Whole device is simple and easy, and its safety protection is effectual. Owing to adopted the energy-absorbing connecting rod, the rock that can ensure great weight drops on back on the guard plate, has certain buffering, and the most absorbate of energy neither can cause the damage of guard plate, also can not produce protector and destroy, play protection driver's purpose simultaneously again.