Earthwork dust falling device for building construction site

• Main Author: KONG YANLING
• Format: Patent
• Language: Chinese; English
• Published: 19.04.2022
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model provides an earthwork dust falling device for a building construction site. The earthwork dust falling device for the building construction site comprises a base box; the double-shaft motor is fixedly mounted on the inner wall of the bottom of the base box; the two driving rods are fixedly mounted on two output shafts of the double-shaft motor respectively; the two first bevel gears are fixedly mounted at the ends, away from each other, of the two driving rods correspondingly; the two supporting cylinders are fixedly mounted at the top of the base box; the two curved lifting rods are installed in the two supporting cylinders in a sliding mode respectively, and the top ends of the two curved lifting rods extend out of the two supporting cylinders respectively; and the two screw rods are rotationally mounted on one sides of the two supporting cylinders correspondingly. The earthwork dust falling device for the building construction site has the advantages of being larger in spraying range and