The invention discloses a ladder stand device for a railway flatcar and the railway flatcar, and relates to the technical field of railway flatcars. The first connecting structure comprises a connecting bottom plate, a first connecting lug and a second connecting lug, one end of the crawling ladder body is hinged to the first connecting lug at a first hinge point, and the connecting bottom plate is used for being detachably connected with the end of the railway flatcar; the power assisting structure is arranged on one side of the crawling ladder body and comprises a guide rod and a spring arranged on the guide rod in a sleeving mode, and one end of the guide rod is hinged to the second connecting lug at a second hinge point and fixedly connected with a first spring seat; the other end of the guide rod is provided with a pre-tightening force adjusting structure and is hinged to the ladder stand body at a third hinge point through the pre-tightening force adjusting structure, and the first hinge point, the second hinge point and the third hinge point are arranged in a triangular shape; the problems that in the prior art, when engineering equipment for railway construction is transported through a railway flatcar, hoisting and unloading are inconvenient through a crane, cost is high, and efficiency is low are solved.
本发明公开了一种用于铁路平车的爬梯装置及铁路平车,涉及铁路平车技术领域,包括:爬梯本体;第一连接结构包括连接底板、第一连接耳和第二连接耳,爬梯本体的一端与第一连接耳在第一铰接点铰接,连接底板用于与铁路平车的端部可拆卸连接;助力结构,设置在爬梯本体的一侧,包括导向杆和套设在导向杆上的弹簧,导向杆的一端与第二连接耳在第二铰接点铰接并固定连接有第一弹簧座,导向杆的另一端设置有预紧力调节结构并通过预紧力调节结构与爬梯本体在第三铰接点铰接,第一铰接点、第二铰接点和第三铰接点呈三角形布局;解决现有技术中铁路施工用工程装备利用铁路平车运输时使用起重机吊卸不便,且造成成本高昂、效率低下等问题。
Crawling ladder device for railway flatcar and railway flatcar
一种用于铁路平车的爬梯装置及铁路平车
2023-06-23
Patent
Elektronische Ressource
Chinesisch
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
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