The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 20, 2019
Filed:
Oct. 22, 2015
Crrc Yangtze Co., Ltd., Wuhan, CN;
Huiping Wu, Wuhan, CN;
Yaoming Hu, Wuhan, CN;
Huarui Zhao, Wuhan, CN;
Yan He, Wuhan, CN;
Liangcai Lin, Wuhan, CN;
Chuqiang Tang, Wuhan, CN;
CRRC YANGTZE CO., LTD., Wuhan, CN;
Abstract
A side wall structure of an open wagon includes an upper side beam (), wherein built-in pillow columns () and built-in side columns () are arranged on the inner side of the upper side beam (), the upper side beam () is formed by pressing an outer side flanged plate (), an upper planar plate (), an inner side slope plate () and a lower vertical plate (), the upper parts of the built-in pillow columns () and the built-in side columns () are welded on the inner side slope plate () and the lower vertical plate (), built-in small upright columns () are respectively arranged on the outer sides of the built-in pillow columns (), between the built-in pillow columns () and the built-in side columns () that are adjacent and between every two adjacent built-in side columns (), and the upper parts of the built-in small upright column () are welded on the inner side slope plate () and the lower vertical plate (); each side wall plate () includes a straight side wall plate () and arc-shaped plates (), a part of the lower parts of the built-in pillow columns (), a part of the lower parts of the built-in side columns () and the entire lower parts of the built-in small upright columns () are respectively welded on the straight side wall plate (), a plurality of arc-shaped plates () are respectively welded between the built-in pillow columns () and the built-in side columns () that are adjacent and between every two adjacent built-in side columns (), an upper end of the straight side wall plate () is in butt joint with a lower end of the lower vertical plate (), the lower end of the straight side wall plate () is in butt joint with the upper ends of the arc-shaped plates (), and the lower ends of the arc-shaped plates () are welded with a wagon body floor.