Crrc Yangtze Co., Ltd.

Fiberhome Telecommunication Technologies Co., Ltd

Yan He

Liangcai Lin

Chuqiang Tang

Wei Chen

Baolei Wang

Nan Zhang

Kun Mei

Qingping Lei

Rui Chen

Feng Shi

Wei Sui

Luyao He

Junxiang Liu

Huiping Wu

Yaoming Hu

Xuefeng Yin

Huarui Zhao

Guohua Hu

Fengyu Xing

The invention provides an engineering vehicle having a ballast unloading device () and a ballast leveling device (). The engineering vehicle includes a vehicle body (), and the ballast unloading device () and the ballast leveling device () arranged on the vehicle body (). The ballast unloading device () includes: a ballast carrying portion () provided with ballast unloading openings (), and the ballast carrying portion () being arranged on the vehicle body (); ballast unloading doors () capable of rotating relative to the ballast carrying portion (), inner unloading passages () and outer unloading passages () being arranged on the ballast unloading doors (), the ballast unloading doors () further including stop portions () located between the inner unloading passages () and the outer unloading passages (). The ballast leveling device () includes: a plough piece () slidably fixed to the vehicle body () so as to ascend or descend relative to the vehicle body (), and a plough head () used for leveling ballasts being arranged on the plough piece (); a first crank () rotationally fixed to the vehicle body (); a connecting rod (), with one end being rotationally connected with the first crank (), and the other end being rotationally connected with the plough piece (); and a driving part () used for driving the first crank () to rotate.

Engineering vehicle having ballast unloading device and ballast leveling device

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.

Side wall structure of open wagon

Growing community of inventors

Wuhan, China

Yan He