Blasting comprehensive protection device

• Main Authors: ZHANG SHIRONG, GAO GENZHU, YAN GUOTAO, LYU RUIBIN, CAO XIAOBO, YU TAO, CHEN HAIKUAN, LYU XIAOBAO, WANG YUN, CHEN JIANYUN
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2022
• Subjects: AMMUNITION; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The utility model discloses a comprehensive protection device for blasting, which relates to the technical field of blasting and comprises a protection plate, expansion plates are symmetrically inserted into the protection plate, butt joint springs are equidistantly welded on the sides, close to each other, of the expansion plates, arch-shaped push handles are symmetrically welded on the sides, far away from each other, of the expansion plates, and the arch-shaped push handles are symmetrically welded on the inner side of the protection plate. Connecting blocks are symmetrically welded to the concave face of the protection plate, the sides, away from each other, of every two sets of connecting blocks are fixedly connected with straps, a supporting mechanism is installed on the concave face of the protection plate, first rolling wheels are symmetrically connected to the interior of the expansion plate through rotating shafts, and the surfaces of the first rolling wheels abut against the inner surface of the pr