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Side door of railway box car

A technology for railway boxcars and side doors, which is applied to railway car body parts, door devices, vehicle locks, etc., can solve the problems of great influence on air tightness, and achieves small car width space, good air tightness, and solid and reliable overall structure. Effect

Pending Publication Date: 2022-07-26
CRRC QIQIHAR ROLLING CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The structural performance of the current railway boxcar and its components has been difficult to meet these requirements. The side door is an important moving part of the vehicle and a passage for loading and unloading goods, which has a great impact on air tightness.

Method used

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  • Side door of railway box car
  • Side door of railway box car
  • Side door of railway box car

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Embodiment Construction

[0036] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are some, but not all, embodiments of the present invention. Based on the described embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art fall within the protection scope of the present invention.

[0037] It should be noted that the terminology used herein is for the purpose of describing specific embodiments only, and is not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural as well, furthermore, it is to be understood that w...

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PUM

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Abstract

The present invention relates to a side door for a railway boxcar, comprising: a side door post provided on a loading vehicle; the split car door comprises a left door and a right door, one side of the left door and one side of the right door are installed on the side door columns through embedded combined hinges; the inner blocking frame is of an integrated rectangular structure, and the side door columns and the split car door are attached to the inner side face of the inner blocking frame; and the locking mechanism is arranged on the inner side of the split vehicle door and is used for locking the left door and the right door. The waterproof, rainproof, sealing, heat-insulating and other use requirements of the vehicle can be met. The invention can be applied to the technical field of railway freight car transportation.

Description

technical field [0001] The invention relates to the technical field of railway freight car transportation, in particular to a side door of a railway boxcar. Background technique [0002] With the diversification of goods transported by railway boxcars, many goods require vehicles not only to be waterproof and rainproof, but also to have good air tightness, and to provide a sealed and thermally insulated environment during transportation. higher requirements. [0003] The structural performance of the current railway boxcar and its components has been difficult to meet these requirements. The side door is an important moving part of the vehicle and the passage for loading and unloading goods, which has a great impact on air tightness. Therefore, how to provide a new type of boxcar side door with good air tightness, waterproof and rainproof functions to meet the requirements of the vehicle's sealing and thermal insulation has become a technical problem that needs to be solved...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B61D19/00E05B83/08E05B63/14E05C9/04
CPCB61D19/001B61D19/004E05B83/08E05B63/143E05C9/041
Inventor 李立拓明鑫宋力辛海琳李明亮陈子涛王祺刘晓巍李晓月胡俊青袁玉红李春敬张建灵朱丽刘伟李珣武会芳赵娇玉何立东
Owner CRRC QIQIHAR ROLLING CO LTD
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