Side underride guard
View Patent ↗A side underride guard for attachment to the underside of a trailer comprising two guard rails longitudinally positioned below the outer sides of the trailer, with each guard rail attached to the trailer by a plurality of vertical support members and with the two guard rails attached to each other and the trailer by a plurality of diagonal support members. The side underride guard further supports and incorporates an aero skirt for reducing trailer drag.
1. A side underride guard for a trailer, wherein a floor of said trailer is supported by a plurality of transverse beams, comprising:
a. a first side face, said side face including a horizontal member and a plurality of vertical members, said vertical members having a bottom end and a top end, with said bottom end of said vertical members attached to said horizontal member;
b. a second side face, said side face including a horizontal member and a plurality of vertical members, said vertical members having a bottom end and a top end, with said bottom end of said vertical members attached to said horizontal member;
c. a plurality of vertical member attachment brackets, wherein each of said vertical member attachment brackets is attached to said top end of each of said vertical members of said first side face and said second side face;
d. a plurality of stirrup brackets, wherein each of said stirrup brackets is attached to said horizontal member proximate to said bottom end of each of said vertical members of said first side face and said second side face; and
e. a plurality of diagonal braces, each of said diagonal braces including a lower end and an upper end wherein each of said diagonal braces extends diagonally from a vertical member bottom end to an opposing vertical member top end, and wherein each of said diagonal brace lower end is captured in said stirrup bracket,
f. a plurality of diagonal brace attachment brackets wherein each of said diagonal brace attachment brackets is connected to said upper end of each of said diagonal braces, and
g. a plurality of transverse beam attachment clamps, each of said transverse beam attachment clamps comprised of a vertical member attachment bracket and a diagonal brace attachment bracket.
2. The side underride guard of claim 1 further including an aero skirt.
3. The side underride guard of claim 2 wherein said aero skirt is connected by a plurality of springs to said side underride guard.
4. The side underride guard of claim 2 wherein said aero skirt is connected by a plurality of magnets to said side underride guard.