Steel rail center detection split trolley adjusted through left and right reverse threads

• Main Authors: YUAN PANFENG, YIN YANJIANG, LIU SUYUN, YU GAOYIN, ZUO XIAOWEI, WANG XIANG, WANG YONG
• Format: Patent
• Language: Chinese; English
• Published: 19.04.2022
• Subjects: BODY DETAILS OR KINDS OF RAILWAY VEHICLES; PERFORMING OPERATIONS; PREVENTING DERAILING OF RAIL VEHICLES; RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES ORARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; RAILWAYS; TRANSPORTING; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAILVEHICLES

The invention belongs to the technical field of track detection vehicles, and particularly relates to a left-right reverse thread adjustment steel rail center detection split trolley which comprises a bottom plate, four first needle bearings are movably connected to the bottom plate in an equidistant rectangular mode, and sliding grooves are symmetrically formed in the two sides of the top end of the bottom plate; the two screw rod seats are mounted at the tops of the sliding grooves respectively, the screw rod seats are connected with threaded rods in a penetrating mode, the threaded rods can rotate in penetrating parts of the screw rod seats, threads on the threaded rods on the two sides of the threaded rods are arranged in opposite directions, and the direction of the sliding grooves is the same as that of the threaded rods; the two sliding blocks are arranged on the threaded rods on the two sides of the threaded rod base in a penetrating mode respectively, and the threaded rods are matched with the penetr