Hopper car bottom door opening device and railway track

• Main Authors: ZHAI HUIJIAN, DING YING, WANG HONGKUN, MA ZIQIN, LIU YANG, BIAN ZHIHONG, MA RUIFENG, WANG YONG, WANG MENG, JIAO YANG, ZANG GUOQUN, YU HONG, JIA YUNDE, XU JIANXI, HOU HUIHUI
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2023
• Subjects: BODY DETAILS OR KINDS OF RAILWAY VEHICLES; CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; FIXED CONSTRUCTIONS; KEYS; LOCKS; PERFORMING OPERATIONS; RAILWAYS; SAFES; TRANSPORTING; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

The utility model provides a hopper car bottom door opening device and a railway track, and relates to the technical field of railway operation equipment. The hopper car bottom door opening device comprises a mounting table and a door opening collision head, wherein a first driving mechanism and a second driving mechanism are mounted on the mounting table; the first end of the door opening collision head is rotatably mounted on the mounting table, the second end of the door opening collision head is of a step structure and is at least provided with a first step surface and a second step surface, and the door opening collision head is matched with the first driving mechanism and the second driving mechanism; the first driving mechanism can drive the door opening collision head to deviate so as to switch the step surface of the corresponding hopper car bottom door opening arm; and the second driving mechanism can drive the door opening collision head to rotate around a connecting point of the first end of the d