Tipper and main sub vehicle puts up coupling device thereof

The utility model provides a tipper and main sub vehicle puts up coupling device thereof, this coupling device are used for being connected fixedly with the vice solebar who is located on the main solebar the main solebar of tipper, main solebar is the cell type roof beam, the web of pterygoid lamina about last pterygoid lamina, lower pterygoid lamina and vertical connection, this coupling device includes connecting piece and support piece, the connecting piece is around locating main solebar periphery and being connected fixedly with vice solebar to will main solebar and the fastening of vice solebar, support piece installs in main solebar's last pterygoid lamina under and between the pterygoid lamina to corresponding to the connecting piece setting, in order to support main solebar, support piece includes the rigid support of vertical setting and sets up in the resilient mounting of the at least one end of rigid support that main solebar's last pterygoid lamina and/or lower pterygoid lamina are replaced in