Railway wagon side door opening device
A technology for opening devices and railway wagons, which is applied in the direction of door devices, railway car body parts, door/window accessories, etc., and can solve the problem of damaging the side door opening devices of railway wagons, increasing friction between fixed parts and side door panels, and inconvenient opening of flip doors, etc. problems, to achieve the effect of improving the economic benefits of transportation, simple structure and convenient operation
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[0020] In order to better explain the present invention, the main content of the present invention is further clarified below in conjunction with specific examples, but the content of the present invention is not limited to the following examples.
[0021] The opening device for the side door of a railway wagon shown in the figure includes a side door panel 3 matched with the 9 door holes of the side wall panel of the carriage. The two sides of the side door panel 3 are symmetrically welded and fixed with hinge strips 4, and the upper end of each hinge strip 4 is Hinged with a hinge seat 1 through the revolving pin 2, the hinge seat 1 is installed and fixed on the upper part of the door hole of the side wall panel 9 of the compartment, and the lower end of each hinge bar 4 is hinged with a side door handle 6 through the revolving pin 2, and the side door handle The upper arm of the handle 6 is nested with the handle locking seat 5 when the side door panel 3 is closed, and the h...
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