Abstract:
An overhead door assembly configured to be coupled to a rear end of a storage container, such as a truck trailer, includes a guide track system and a door assembly. The guide track system is coupled to one of the sidewalls of the storage container and includes a first guide track and a second guide track. The door assembly includes a door and plurality of rollers coupled to the door and extending outwardly from a lateral edge of the door. Each of the plurality of rollers is configured to be received within one of the first and second guide tracks.
Abstract:
A locking assembly for a door of a storage container is provided. The storage container defines a door frame, and the door is movably mounted to the door frame. The locking assembly may include a first keeper secured to the door frame, a first locking cam configured to movably engage the first keeper, and a handle assembly coupled to the first locking cam. The handle assembly may be movable between a first position in which the handle assembly is in contact with the door frame and the first locking cam engages the first keeper to maintain the door in the closed position relative to the door frame and a second position in which the first locking cam disengages the first keeper to allow the door to open. The first and second positions of the handle assembly illustratively define an obtuse angle therebetween.
Abstract:
A semi-trailer for transporting circular objects may include a coupler assembly configured to be connected to a towing vehicle, a rear frame member, a pair of side rails joined at rear ends thereof by the rear frame member and at front ends thereof by the coupler assembly, a rear wheel and axle assembly mounted to the side rails between the front and rear ends thereof and at least one transportation well mounted to and between the side rails. The at least one transportation well may extend below the side rails. The at least one transportation well is configured to receive and hold therein while being transported by the semi-trailer at least one circular object.
Abstract:
A semi-trailer for transporting circular objects may include a coupler assembly configured to be connected to a towing vehicle, a rear frame member, a pair of side rails joined at rear ends thereof by the rear frame member and at front ends thereof by the coupler assembly, a rear wheel and axle assembly mounted to the side rails between the front and rear ends thereof and at least one transportation well mounted to and between the side rails. The at least one transportation well may extend below the side rails. The at least one transportation well is configured to receive and hold therein while being transported by the semi-trailer at least one circular object.
Abstract:
A roof assembly for a storage container, such as a truck trailer, includes a sheet having a plurality of laterally-extending corrugations formed therein. Illustratively, each corrugation is configured to progressively flatten outwardly from a longitudinal centerline of the roof assembly towards an outer end of the sheet. The longitudinal centerline of the roof assembly extends perpendicular to each corrugation. The outer end of the sheet is configured to be coupled to a sidewall of the truck trailer.
Abstract:
A semi-trailer for transporting circular objects may include a coupler assembly configured to be connected to a towing vehicle, a rear frame member, a pair of side rails joined at rear ends thereof by the rear frame member and at front ends thereof by the coupler assembly, a rear wheel and axle assembly mounted to the side rails between the front and rear ends thereof and at least one transportation well mounted to and between the side rails. The at least one transportation well may extend below the side rails. The at least one transportation well is configured to receive and hold therein while being transported by the semi-trailer at least one circular object.
Abstract:
A composite panel of a wall of a trailer has inner and outer skins and a core material positioned between and secured to the skins. The core material defines or includes a plurality of voids which extend vertically along a height of the core material. At a plurality of points in a cross-section taken along the height of the core material, the core material is secured to both the skins. Alternatively, at any point in a cross-section taken along the height of the core material, the core material is secured to at least one of the skins. The voids through the composite panel provide a vent path from an interior of the trailer to an exterior of the trailer when top ends of the voids are separated from the top rail of the trailer and when bottom ends of the voids are separated from the bottom rail of the trailer.
Abstract:
A trailer coupler assembly includes a coupler grid plate, a support bracket coupled to the coupler grid plate, and a kingpin coupled to the coupler grid plate and the support bracket. The kingpin is positioned to extend below a bottom surface of the coupler grid plate. The trailer coupler assembly further includes a sacrificial anode coupled to one of the coupler grid plate and the support bracket in order to retard corrosion of one or more of the coupler grid plate, the support bracket, and the kingpin.
Abstract:
A method of forming an inner wall of a sidewall configuration of a trailer is provided which comprises the steps of: (a) providing a plurality of posts, each post having slots provided therethrough; (b) providing at least one pre-configured punching die; (c) providing a one-piece continuous liner; (d) securing the one-piece continuous liner to the plurality of posts; and (e) punching slots through the one-piece continuous liner with the at least one pre-configured punching die. In a first embodiment of the method, step (d) is performed before step (e). In a second embodiment of the method, step (e) is performed before step (d).
Abstract:
An interlock for a slider incorporates a cover that moves between a covered position and an uncovered position. In the covered position, the cover prevents access and movement of a handle for actuating locking pins on the slider. The cover may be pivoted to an uncovered position at which the handle can be actuated. Generally, the handle is pulled away from a trailer frame for the slider to move the locking pins out of holes in the trailer frame. When the cover has moved away from the covered position, the cover actuates a valve member that sets at least one park brake. To release the park brakes, the cover must be moved back to the covered position. The cover cannot be moved back to the covered position until the handle is in a position indicative of the locking pins being fully received in the holes in the trailer frame. In this manner, the cover ensures that the locking pins are fully engaged in the trailer frame, and further provides a visual feedback to an operator of why the park brakes may not be released in the event the locking pins are not fully engaged.