Unlock instant, AI-driven research and patent intelligence for your innovation.

Transmission device and railway vehicle

A technology of a transmission device and a transmission screw, which is applied in the field of rail vehicles, can solve the problems of high clearance, difficult operation of auxiliary equipment, and inability to quickly load materials, etc., so as to achieve the effect of rapid construction and disassembly, and avoid shaking.

Active Publication Date: 2021-06-18
CRRC QINGDAO SIFANG CO LTD
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The invention proposes a transmission device to solve the defects in the prior art that the auxiliary equipment is difficult to operate and it is difficult to quickly load and transport materials on the platform. Rapid construction and disassembly meet the needs of fast loading of materials, and at the same time position the transfer board in the first state outside the shell to ensure the stability of the working position of the transfer board outside the shell and avoid the shaking of the transfer board during material handling question
[0004] The invention also proposes a rail vehicle to solve the gap and height difference between the rail vehicle and the platform in the prior art, which cannot meet the defects of fast loading of materials. Through the improvement of the transmission structure, the transition between the rail vehicle and the platform is realized. The overlapping of the boards meets the needs of fast loading of materials

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Transmission device and railway vehicle
  • Transmission device and railway vehicle
  • Transmission device and railway vehicle

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0117] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0118] In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right" , "vertical", "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientat...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to the technical field of railway vehicles, and provides a transmission device and a railway vehicle. The transmission device comprises a shell, a first panel, a second panel, a cab apron and a positioning mechanism; the shell is of a groove-shaped structure with an opening in one side, and a cavity used for containing the cab apron and the positioning mechanism is formed in the groove-shaped structure. The first panel and the second panel are laid at the opening of the shell; wherein the shell is connected with the first panel; the second panel is rotationally connected with the first panel; the cab apron has a first state outside the cavity and a second state inside the cavity; and the positioning mechanism is used for positioning the cab apron in the first state. Through improvement of a transmission structure, erection and disassembly of the gangway foot plate in the material carrying process are achieved; Meanwhile, the cab apron is positioned in the first state outside the shell, it is guaranteed that the working position of the cab apron outside the shell is stable, and the problem that the cab apron shakes in the material carrying process is solved.

Description

technical field [0001] The invention relates to the technical field of rail vehicles, in particular to a transmission device and a rail vehicle. Background technique [0002] At present, there are gaps and height differences between the floor at the entrance of the rail vehicle and the platforms in different transportation hubs, resulting in the need to set up manual or other auxiliary facilities when the dining car is loaded or material is transported. However, the existing auxiliary equipment is difficult to operate and cannot meet the demand. The rapid loading of materials on the platform has become the bottleneck of rail vehicle loading. Contents of the invention [0003] The invention proposes a transmission device to solve the defects in the prior art that the auxiliary equipment is difficult to operate and it is difficult to quickly load and transport materials on the platform. Rapid construction and disassembly meet the needs of fast loading of materials, and at t...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): B61D47/00
CPCB61D47/005
Inventor 李善飞崔志国鄂鹏宇汪海燕孙国栋
Owner CRRC QINGDAO SIFANG CO LTD