Crushing device for building construction waste

The utility model discloses a crushing device for building construction garbage, which comprises a crushing box body, the upper surface of the crushing box body is provided with a mounting groove, the interior of the mounting groove is provided with a feeding cover matched with the mounting groove, the interior of the feeding cover is provided with a clamping groove A, and the interior of the clamping groove A is connected with a spring piece in a clamping manner; a threaded hole A is formed in the upper surface of the feeding cover, the threaded hole A is in threaded connection with a spring piece through a bolt, and a threaded hole B is formed in the upper surface of the smashing box body. The crushing device for the building construction garbage has the main advantages that the crushing device for the building construction garbage is provided, a novel filtering structure is provided, a worker manually puts the garbage into the crushing box body through the feeding cover, then the garbage is crushed through