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:
Dec. 10, 2019
Filed:
Oct. 22, 2015
Crrc Yangtze Co., Ltd., Wuhan, CN;
Wei Chen, Wuhan, CN;
Liangcai Lin, Wuhan, CN;
Chuqiang Tang, Wuhan, CN;
Baolei Wang, Wuhan, CN;
Junxiang Liu, Wuhan, CN;
Xuefeng Yin, Wuhan, CN;
Qingping Lei, Wuhan, CN;
Rui Chen, Wuhan, CN;
Feng Shi, Wuhan, CN;
Wei Sui, Wuhan, CN;
Kun Mei, Wuhan, CN;
Nan Zhang, Wuhan, CN;
Yan He, Wuhan, CN;
Luyao He, Wuhan, CN;
CRRC YANGTZE CO., LTD., Wuhan, CN;
Abstract
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.