Storehouse bars formula semi -mounted carriage body

The utility model relates to a storehouse bars formula semi -mounted carriage body belongs to semitrailer technical field. Including the semitrailer base, the fixed stand that is equipped with on thesemitrailer base, all be equipped with a mark door fan between every two adjacent stands, mark door fan top is equipped with two colored fence door leafs, all through two colored fence door leaf hingehookups between flower fence door leaf and the flower fence door leaf and between flower fence door leaf and the mark door fan, about mark door fan and flower fence door leaf both ends each fixedly be equipped with a limiting plate no. 2, every limiting plate no. 2 uses with two cooperations of fixed handle that set up on the stand, a little side door has been seted up to the lower part of mark door fan intermediate position, the one end of this little side door is fanned at the mark door through two side door hinge hookups. During the discharge, opening earlier little side door and coming the pressure reduction, half