Tank truck

The technology of a tank car and a tank body is applied in the field of transportation equipment, which can solve the problems of vehicle damage, inability to obtain economic benefits, shortening the service life of the whole vehicle, etc., and achieve the effects of good economic benefits, simple structure and simple appearance.
CN101314338BActive Publication Date: 2010-06-02中集车辆(江门市)有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
中集车辆(江门市)有限公司
Publication Date
2010-06-02

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Abstract

A tank car comprises a tank body, a car underframe and a running gear, wherein the car underframe comprises a chassis frame and a sub frame which is positioned on the chassis frame and is fixed with the chassis frame; the sub frame comprises two sub stringers which are arranged parallelly; and the tank body is detachably connected with the sub stringers through at least a pair of elastic connection parts and at least a pair of pin shaft connection parts arranged in bilateral symmetry in the longitudinal direction of the sub frame. The flexible connection mode of the tank car can reduce the twist on the frame caused by the tank body and improve the reasonableness of the installing structure of the tank car; moreover, the flexible connection mode prolongs the service life of the entire tankcar, thereby obtaining ideal economic benefit.
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Description

technical field

[0001] The invention relates to a transportation device, in particular to a tank car. Background technique

[0002] Tank trucks are tank-shaped vehicles used to transport various liquids, liquefied gases, and powdered goods. Tank cars can be divided into light oil tank cars, viscous oil tank cars, acid-base tank cars, liquefied gas tank cars and powder cargo tank cars according to their uses; Underframe tank trucks, top and bottom tank trucks, etc. The upper part of the existing tank car is a tank body, usually composed of a cylinder and a plurality of cones. The tank body is fixedly connected (such as welding and riveting) on ​​the sub-frame, and the sub-longitudinal beam of the sub-frame is reconnected through the connecting plate. It is connected and fixed with the longitudinal beam of the chassis frame, so that the tank car body and the chassis are rigidly connected.

[0003] Due to the rigid connection between the top and the bottom frame of the tank ...

Claims

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