Side wall structure of open wagon
A side wall structure of an open wagon includes an upper side beam ( 1 ), wherein built-in pillow columns ( 3 ) and built-in side columns ( 4 ) are arranged on the inner side of the upper side beam ( 1 ), the upper side beam ( 1 ) is formed by pressing an outer side flanged plate ( 1 a ), an upper planar plate ( 1 b ), an inner side slope plate ( 1 c ) and a lower vertical plate ( 1 d ), the upper parts of the built-in pillow columns ( 3 ) and the built-in side columns ( 4 ) are welded on the inner side slope plate ( 1 c ) and the lower vertical plate ( 1 d ), built-in small upright columns ( 5 ) are respectively arranged on the outer sides of the built-in pillow columns ( 3 ), between the built-in pillow columns ( 3 ) and the built-in side columns ( 4 ) that are adjacent and between every two adjacent built-in side columns ( 4 ), and the upper parts of the built-in small upright column ( 5 ) are welded on the inner side slope plate ( 1 c ) and the lower vertical plate ( 1 d ); each side wall plate ( 2 ) includes a straight side wall plate ( 2 a ) and arc-shaped plates ( 2 b ), a part of the lower parts of the built-in pillow columns ( 3 ), a part of the lower parts of the built-in side columns ( 4 ) and the entire lower parts of the built-in small upright columns ( 5 ) are respectively welded on the straight side wall plate ( 2 a ), a plurality of arc-shaped plates ( 2 b ) are respectively welded between the built-in pillow columns ( 3 ) and the built-in side columns ( 4 ) that are adjacent and between every two adjacent built-in side columns ( 4 ), an upper end of the straight side wall plate ( 2 a ) is in butt joint with a lower end of the lower vertical plate ( 1 d ), the lower end of the straight side wall plate ( 2 a ) is in butt joint with the upper ends of the arc-shaped plates ( 2 b ), and the lower ends of the arc-shaped plates ( 2 b ) are welded with a wagon body floor.
1. A side wall structure of an open wagon, comprising:
an upper side beam ( 1 ) formed by integrally pressing an outer side flanged plate ( 1 a ), an upper planar plate ( 1 b ), an inner side slope plate ( 1 c ) and a lower vertical plate ( 1 d );
a plurality of side wall plates ( 2 ), wherein each side wall plate ( 2 ) comprises a straight side wall plate ( 2 a ) of a flat plate structure on the arc-shaped plates ( 2 b ) of arc-shaped small block structures;
a plurality of built-in pillow columns ( 3 ), wherein a plurality of built-in small upright columns ( 5 ) are respectively arranged on the outer sides of the plurality of built-in pillow columns ( 3 ); and
a plurality of built-in side columns ( 4 ) being arranged on the inner side of the upper side beam ( 1 ),
wherein the plurality of built-in pillow columns ( 3 ), the plurality of built-in side columns ( 4 ) and the plurality of built-in small upright columns ( 5 ) are respectively welded on the straight side wall plate ( 2 a ), a plurality of arc-shaped plates ( 2 b ) are respectively welded between the plurality of built-in pillow columns ( 3 ) and the plurality of built-in side columns ( 4 ).
2. The side wall structure of the open wagon of claim 1 , wherein one built-in small upright column ( 5 ) is respectively arranged on the outer sides of the plurality of built-in pillow columns ( 3 ), and two built-in small upright columns ( 5 ) are respectively arranged between the plurality of built-in pillow columns ( 3 ) and the plurality of built-in side columns ( 4 ) that are adjacent and between every two adjacent built-in side columns ( 4 ).
3. The side wall structure of the open wagon of claim 1 , wherein the lower ends of the plurality of built-in small upright columns ( 5 ) are connected with the arc-shaped plates ( 2 b ) by a base ( 6 ).
4. The side wall structure of the open wagon of claim 3 , wherein a plurality of small cross beams ( 7 ) are respectively arranged at positions corresponding to the plurality of built-in small upright columns ( 5 ) on the bottom surface of the wagon body floor.
5. The side wall structure of the open wagon of claim 4 , wherein a plurality of force transfer plates ( 8 ) are respectively arranged at positions corresponding to the plurality of built-in small upright columns ( 5 ) on the outer sides of the arc-shaped plates ( 2 b ), the upper ends of the plurality of force transfer plates ( 8 ) are welded on the outer sides of the arc-shaped plates ( 2 b ), and the lower ends of the plurality of force transfer plates ( 8 ) are welded with the plurality of small cross beams ( 7 ).
6. The side wall structure of the open wagon of claim 5 , wherein a plurality of intermediate wagon backup plates ( 9 ) are respectively arranged at positions corresponding to the plurality of built-in small upright columns ( 5 ) on the outer side of the straight side wall plate ( 2 a ).
7. The side wall structure of the open wagon of claim 1 , wherein a plurality of pillow column connecting bases ( 10 ) are arranged on the outer sides of the upper parts of the plurality of built-in pillow columns ( 3 ).
8. The side wall structure of the open wagon of claim 1 , wherein a plurality of side column connecting bases ( 12 ) are arranged on the outer sides of the upper parts of the plurality of built-in side columns ( 4 ).
9. The side wall structure of the open wagon of claim 1 , wherein a horizontally arranged sealing plate ( 1 e ) is arranged at the lower end of the outer side flanged plate ( 1 a ).
10. The side wall structure of the open wagon of claim 9 , wherein a plurality of angle irons ( 15 ) for connecting end walls ( 14 ) are respectively arranged at both ends of the upper side beam ( 1 ).