The invention relates to the technical field of maneuvering expansion shelters, in particular to a linear track propelling mechanism and a bidirectional integral expansion type square cabin, and aims to solve the technical problem that an existing integral expansion type square cabin is easy to block. The linear track propelling mechanism comprises a first track frame and a moving shaft tube, a mounting plate and a roller frame are mounted on the first track frame, a vertical shaft is mounted on the mounting plate, a guide wheel is mounted on the roller frame, a gear is mounted on the vertical shaft, a rack is fixed in the moving shaft tube, and the gear is meshed with the rack; the invention further provides a bidirectional integral expansion type square cabin; a socket outer pipe is arranged below a main floor, a socket inner pipe is arranged at the bottom of the expansion cabin, the front wall and the rear wall of the main cabin are connected with the front wall and the rear wall of the expansion cabin through the linear track propelling mechanism, and the expansion cabin is provided with a detachable combined or foldable expansion floor.

    本发明涉及机动拓展方舱技术领域,具体是一种直线型轨道推进机构及双向整体拓展式方舱,旨在解决现有整体拓展式方舱易出现卡顿的技术问题。提供一种直线型轨道推进机构,包括第一轨道框架和移动轴管,第一轨道框架上安装有安装板和滚轮框架,安装板上安装有立轴,滚轮框架上安装有导向轮,立轴上安装齿轮,移动轴管内固定有齿条,齿轮和齿条啮合;还提供一种双向整体拓展式方舱,主地板下设有承插外管,拓展舱底部设有承插内管,主舱前后壁与拓展舱的前后壁之间通过前述直线型轨道推进机构连接,拓展舱配置有可拆装组合或可折叠的拓展地板。


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    Title :

    Linear track propelling mechanism and bidirectional integral expansion type square cabin


    Additional title:

    一种直线型轨道推进机构及双向整体拓展式方舱


    Contributors:

    Publication date :

    2021-04-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS



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