A non-secondary-beam dumper with safety supports comprises a dumper frame, sole timbers and a carriage. The carriage is lifted through a carriage lifting oil cylinder. The tail end of the carriage is hinged to the dumper frame. Two safety support assemblies of the same structure are arranged in the interval space, between two of sole timbers, on the dumper frame and arranged on the two sides of a bottom board of the carriage respectively. Each safety support assembly comprises a supporting seat fixed to the bottom face of the carriage, the supporting seat is hinged to one end of a supporting leg, the other end of the supporting leg is connected with a clamping seat, the clamping seat connecting end of the supporting leg is clamped on the bottom board of the carriage through a hook hinged to the clamping seat connecting end, the outer side face of the supporting leg is provided with a supporting board, one end of the supporting board is hinged to the supporting seat connecting end of the supporting leg, and the other end of the supporting board is clamped to the clamping seat connecting end of the supporting leg through a clamping groove formed in the other end of the supporting board. When the dumper needs to be checked and overhauled, the supporting legs, the supporting boards and the carriage form a triangular support. The non-secondary-beam dumper is reasonable in structure, easy to manufacture, safe and reliable.
Non-secondary-beam dumper with safety supports
2016-01-27
Patent
Electronic Resource
English