Multi-stage sand blocking device for water and soil conservation

• Main Authors: YU-LUO ZHENLI, GAO YU, LUAN KANG, LIANG SHUANG, CUI YALONG, ZHANG WEI, MA LISHA
• Format: Patent
• Language: Chinese; English
• Published: 07.11.2023
• Subjects: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING

The invention discloses a multistage sand blocking device for water and soil conservation in the technical field of river regulation, which comprises a positioning plate, a triangular through hole is formed in the positioning plate, an adjusting mechanism is arranged in the through hole, the adjusting mechanism comprises an adjusting part and a fixing shaft, the fixing shaft is connected with a driving part for driving the fixing shaft to stretch out and draw back, and the adjusting part and the fixing shaft are arranged on the positioning plate. The driving part is connected with a net plate, the net plate is fixedly connected with the positioning plate, the fixing shaft is sleeved with a fixing ring, connecting rods are connected between three corners of the through hole and the fixing ring, sliding rings are connected to the connecting rods in a sliding mode, the sliding rings are hinged to the positioning shafts, and the ends, away from the sliding rings, of the positioning shafts are hinged to the end of