Agricultural machinery field descending ramp device

• Main Authors: XUE ZHIZHONG, YAO YUTAO, DING FENGJIE, ZHENG ZHENYU, YANG YAHUA, ZHANG WEI
• Format: Patent
• Language: Chinese; English
• Published: 20.01.2023
• Subjects: BUILDING; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR

The invention discloses an agricultural machinery field descending ramp device which comprises a first vehicle body and a second vehicle body which are both provided with universal wheels and connected with each other, a liftable connecting plate is arranged between the two vehicle bodies, a butt strap is movably arranged on one side of the connecting plate, a rotating shaft is movably arranged on the other side of the connecting plate, and a chain plate is wound around the rotating shaft; during use, the connecting plate is lowered, the lapping plate is put down, the rotating shaft is rotated to unfold the chain plate, then the lapping plate and the chain plate are fixed, and the agricultural machine enters from the lapping plate and sequentially passes through the connecting plate and the chain plate to achieve field descending operation. The lifting connecting plate can prevent the vehicle body from being stressed and overturned, and the butt strap arranged in a threaded connection mode can adaptively adju