The invention belongs to the technical field of rail transit equipment, and particularly relates to a novel through passage middle guard plate device, a main body structure comprises a middle guard plate body, a skirt edge, a supporting plate assembly and a center shaft, two short edges of the middle guard plate body of an integral profile structure are connected with the skirt edge respectively, two long edges of the middle guard plate body are connected with the supporting plate assembly respectively, two central shafts are arranged on the transverse central axis of the middle protection plate body; the middle guard plate device is simple in structure, the welding structure of a middle guard plate framework is abandoned by optimizing the structure of the middle guard plate and improving the connecting mode of a middle cover plate and the middle guard plate framework, the hidden danger of welding seam breaking and the problem of structural deformation caused by welding stress are avoided, and the middle guard plate is simple in manufacturing process, reliable in connection and convenient to maintain; the service life of the middle guard plate structure is prolonged, the complexity is reduced, the attractiveness is enhanced, the number and the weight of parts are reduced, the process time of operation is shortened, and the strength and the rigidity of the middle guard plate body are improved.
本发明属于轨道交通设备技术领域,具体涉及一种新型贯通道中间护板装置,主体结构包括中间护板体、裙边、支撑板组成和中心轴,整体型材式结构的中间护板体的两个短边分别与裙边连接,中间护板体的两个长边分别与支撑板组成连接,中间护板体的横向中轴线上设置有两个中心轴;其结构简单,通过优化中间护板结构,改善中间罩板与中间护板骨架的连接方式,摒弃了中间板骨架的焊接结构,避免了焊缝开焊的隐患和焊接应力带来的结构变形问题,使得中间护板的制作工艺简单,连接可靠,维护方便,并且延长了中间护板结构的使用寿命,降低了复杂性,增强了美观性,减少了零部件的数量和重量,缩短了操作的工艺时间,提高了中间护板体的强度和刚度。
Novel through passage middle guard plate device
一种新型贯通道中间护板装置
2021-05-07
Patent
Elektronische Ressource
Chinesisch
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
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