Trundle support with high wear resistance

• Main Authors: WANG MAOBING, ZHOU JINGYU
• Format: Patent
• Language: Chinese; English
• Published: 08.04.2022
• Subjects: AXLES FOR WHEELS OR CASTORS; CASTORS; INCREASING WHEEL ADHESION; PERFORMING OPERATIONS; TRANSPORTING; VEHICLE WHEELS; VEHICLES IN GENERAL

The utility model relates to the technical field of trundle supports, and discloses a trundle support with high wear resistance, which comprises a bottom plate, a fixing plate arranged at the bottom of the bottom plate, a connecting plate arranged at the bottom of the fixing plate, a roller device arranged at the bottom of the connecting plate, and a locking device arranged on one side of the roller device. The roller device comprises a first rotating shaft, a first spur gear, a second spur gear, a second rotating shaft, a roller connecting frame and a roller, a first rectangular hole is formed in a connecting plate, the first rotating shaft is rotatably connected into the first rectangular hole, the first spur gear fixedly sleeves the outer wall of the first rotating shaft, and the second spur gear fixedly sleeves the outer wall of the second rotating shaft; the rolling wheel connecting frame is fixedly installed at the bottom of the connecting plate, a groove is formed in the rolling wheel connecting frame,