Opening and closing top cover for wagon

Abstract

The invention discloses an opening and closing top cover for a wagon, which belongs to the technical field of components for wagons. The opening and closing top cover comprises an arc wagon roof, a charging port frame, a driving device, a first top cover, a second top cover, a first eccentric rocker and a second eccentric rocker, wherein the arc wagon roof is arranged on a body of the wagon; the charging port frame is arranged on the arc wagon roof; the two top covers are arranged on the charging port frame; the first top cover is positioned on one side of the charging port frame; the second top cover is positioned on the other side of the charging port frame; the two ends of the first top cover are connected with one end of the first eccentric rocker; the two ends of the second top cover are connected with one end of the second eccentric rocker; the other end of the first eccentric rocker and the other end of the second eccentric rocker are articulated with the body of the wagon; and the driving device is connected with the two eccentric rocker respectively. When goods are loaded, the movable top cover is opened by the drive mechanism; the top cover is closed all the time in the transportation process; and the opening and closing top cover has good sealability such as sand prevention, dust prevention and rain protection.

Description

technical field [0001] The invention belongs to the technical field of parts for trucks, in particular to an openable and closable top cover for trucks. Background technique [0002] At present, the top covers for railway wagons are mostly single-side sliding top covers and type top covers. The one-sided sliding roof is to set a roof on the top of the vehicle, and open the roof on one side of the vehicle through a mechanism or other means. This structure is limited by the small opening width, the limit and the living opening; the tarpaulin type The top cover is to install a tarpaulin on the top of the vehicle, and move the tarpaulin to one end of the vehicle by manpower or mechanism, and the top cover has poor sealing performance. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an openable and closable top cover for trucks with good sealing performance and convenient opening and closing. [0004] In order to so...

AI Technical Summary

Problems solved by technology

The one-sided sliding roof is to set a roof on the top of the vehicle, and the roof is opened on one side of the vehicle through a mechanism or other means. This structure is limited by the small opening width, the limit and the living opening; the tarpaulin type The top cover is to install a tarpaulin on the top of the vehicle, and move the tarpaulin to one end of the vehicle by manpower or mechanism. The top cover has poor sealing performance

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