HARDPOINT CONNECTORS FOR COMPOSITE TRUCK BODY FLOORS
A cargo vehicle includes a chassis having a longitudinal rail coupled to a motorized truck. A cargo body is coupled to the chassis and includes a floor for supporting cargo. A hardpoint connector couples the longitudinal rail of the chassis to the floor of the cargo body. The hardpoint connector includes a base, a neck coupled to the base, and a head coupled to the neck opposite the base. The head is embedded in the floor of the cargo body. The hardpoint connector further includes a first leg coupled to the base and extending opposite the neck, and a second leg coupled to the base and extending opposite the neck.
1 . A cargo vehicle comprising:
a chassis comprising a longitudinal rail coupled to a motorized truck;
a cargo body coupled to the chassis and including a floor for supporting cargo;
a hardpoint connector coupling the longitudinal rail of the chassis to the floor of the cargo body, the hardpoint connector comprising:
a base;
a neck coupled to the base;
a head coupled to the neck opposite the base, the head being embedded in the floor of the cargo body;
a first leg coupled to the base and extending opposite the neck; and
a second leg coupled to the base and extending opposite the neck.
2 . The cargo vehicle of claim 1 , wherein the floor of the cargo body comprises a lower cavity, wherein the head of the hardpoint connector is disposed in the lower cavity of the floor, and further comprising an adhesive disposed in the lower cavity of the floor and coupling the floor to the head of the hardpoint connector.
3 . The cargo vehicle of claim 1 , wherein the hardpoint connector receives the longitudinal rail between the first leg and the second leg.
4 . The cargo vehicle of claim 1 , wherein the head of the hardpoint connector comprises a circular disk shape.
5 . The cargo vehicle of claim 1 , wherein the base of the hardpoint connector comprises a circular disk shape.
6 . The cargo vehicle of claim 5 , wherein the head of the hardpoint connector comprises a circular disk shape.
7 . The cargo vehicle of claim 6 , wherein the head of the hardpoint connector comprises a first diameter, the base comprises a second diameter, the second diameter being greater than the first diameter.
8 . The cargo vehicle of claim 1 , wherein the base, the first leg, and the second leg of the hardpoint connector define an inverted U-shape when view from a side of the hardpoint connector.
9 . The cargo vehicle of claim 1 , further comprising a fastener received by and coupling the first leg and the second leg of the hardpoint connector to the longitudinal rail of the chassis.
10 . The cargo vehicle of claim 9 , wherein the first leg of the hardpoint connector comprises a first leg aperture receiving the fastener, and the second leg of the hardpoint connector comprises a second leg aperture receiving the fastener.
11 . The cargo vehicle of claim 1 , wherein the base of the hardpoint connector comprises a base aperture, and further comprising an adhesive disposed in the base aperture.
12 . The cargo vehicle of claim 1 , wherein the hardpoint connector is a first hardpoint connector, and further comprising a second hardpoint connector coupling the longitudinal rail of the chassis to the floor of the cargo body.
13 . The cargo vehicle of claim 1 , wherein the longitudinal rail of the chassis is a first longitudinal rail, the chassis further comprises a second longitudinal rail, the hardpoint connector is a first hardpoint connector, and further comprising a second hardpoint connector coupling the second longitudinal rail of the chassis to the floor of the cargo body.
14 . A cargo vehicle comprising:
a chassis coupled to a motorized truck and comprising a longitudinal rail;
a cargo body coupled to the chassis and including a floor for supporting cargo;
a hardpoint connector coupling the longitudinal rail of the chassis to the floor of the cargo body, the hardpoint connector comprising:
an inverted U-bolt portion coupled to the longitudinal rail of the chassis; and
a stationary capstan portion coupled to the floor of the cargo body.
15 . The cargo vehicle of claim 14 , further comprising a fastener received by and coupling the inverted U-bolt portion of the hardpoint connector to the longitudinal rail of the chassis.
16 . The cargo vehicle of claim 14 , wherein the floor of the cargo body comprises a lower cavity, wherein the stationary capstan portion of the hardpoint connector is disposed in the lower cavity of the floor, and further comprising an adhesive disposed in the lower cavity of the floor and coupling the floor to the stationary capstan portion of the hardpoint connector.
17 . The cargo vehicle of claim 14 , wherein the inverted U-bolt portion of the hardpoint connector comprises a first leg and a second leg, and the hardpoint connector receives the longitudinal rail between the first leg and the second leg.
18 . The cargo vehicle of claim 14 , wherein the stationary capstan portion of the hardpoint connector comprises head, the head comprising a circular disk shape.
19 . The cargo vehicle of claim 14 , wherein the inverted U-bolt portion of the hardpoint connector comprises a base, the base comprising a circular disk shape.
20 . The cargo vehicle of claim 19 , wherein the stationary capstan portion of the hardpoint connector comprises head, the head comprising a circular disk shape.
21 . The cargo vehicle of claim 20 , wherein the head of the hardpoint connector comprises a first diameter, the base comprises a second diameter, the second diameter being greater than the first diameter.
22 . A method for coupling a chassis rail of a vehicle to a lower surface of a composite floor of a cargo body of the vehicle, the method comprising:
providing a hardpoint connector, the hardpoint connector comprising a base, a neck coupled to the base, a head coupled to the neck opposite the base, a first leg coupled to the base and extending opposite the neck, and a second leg coupled to the base and extending opposite the neck;
embedding the head of the hardpoint connector in the composite floor of the cargo body of the vehicle; and
coupling the first leg and the second leg of the hardpoint connector to the chassis rail.
23 . The method of claim 22 , wherein providing the hardpoint connector comprises bending the first leg and the second leg of the hardpoint connector relative to the base of the hardpoint connector.
24 . The method of claim 22 , further comprising forming the floor of the cargo body from a plurality of layers before embedding the head of the hardpoint connector in the floor of the cargo body of the vehicle.
25 . The method of claim 22 , wherein the base of the hardpoint connector comprises a base aperture and the floor of the cargo body comprises a lower cavity, and embedding the head of the hardpoint connector in the floor of the cargo body of the vehicle comprises injecting an adhesive through the base aperture and into the lower cavity.