Steel grating spray quenching device

The utility model relates to a steel grating spray quenching device which comprises a working table, a bidirectional threaded rod is rotatably connected to the working table, a driving piece for driving the bidirectional threaded rod to rotate is arranged on the working table, a guide rod is arranged on the working table, and two sections of rod bodies, opposite in thread turning direction, of the bidirectional threaded rod are both in threaded connection with a spray plate. The guide rod penetrates through the two spraying plates at the same time, spraying pipes are arranged on the spraying plates, the spraying pipes on the two spraying plates are oppositely arranged, one end of each spraying pipe is closed, the other end of each spraying pipe is communicated with the water supply assembly, a plurality of spraying holes are formed in each spraying pipe, and the spraying holes face the steel grating to be quenched. The method has the effect of improving the working efficiency. 本实用新型涉及一种钢格板喷淋淬火装置，其包括工作台，工作台上转动