摘要:
A ramp includes a plate member. The ramp is formed from a carbon fiber-reinforced resin having a longitudinal elastic modulus in the bridging direction of 50+ GPa, and a connecting section that connects the plate member which plate member can be divided into two in a plane perpendicular to the plate member and parallel to the bridging direction. A reinforcement part forms a plurality of hollow segments arranged single file along the bridging direction of the plate member. The cross section shape perpendicular to the direction of extension of the hollow segments is trapezoidal, the height of the trapezoid is 10 to 50 mm, the base angles are 45° to 90°, the width of the plane that contacts the trapezoidal plate member is 100 to 10 mm, and derailment preventing walls connect to portions of plate member side end faces and hollow segment side end faces.
摘要:
Ramps to facilitate crossing thresholds of sliding doors are disclosed. An example apparatus includes a ramp to be positioned adjacent a threshold of a sliding door; a bridge plate; and a hinge to rotatable couple the bridge plate to the ramp. The bridge plate is to rotate between a stowed position and a deployed position. The bridge plate is to be positioned clear of a path of a panel of the sliding door when in the stowed position. The bridge plate is to extend across the threshold when in the deployed position.
摘要:
A recreational vehicle (RV) includes a ramp door configurable as a ramp or as a patio deck. A stair is attachable to a side of the door. A railing extends about the perimeter of the door when in the deck configuration. First and second support cables may be connected between the door and the RV to support the door when in the deck configuration.
摘要:
A tank farm system that includes a tank configured to hold a volume of fluid; a barrier constructed at least partially around the tank; and a portable pathway disposed on the barrier. The portable pathway further includes a pliable frame member; a row of mating holes disposed on each side of the pliable frame member; a set of steps coupled to the pliable frame member; wherein one or more of the set of steps is coupled to the pliable frame member with a mount that aligns with the row of mating holes on each of the corresponding sides of the pliable frame member.
摘要:
The portable folding ramp facilitates transfer of large, heavy objects that cannot be conveniently hand carried up and down inclines (steps, etc.). The portable folding ramp includes one or more ramp members (preferably two, and perhaps three) that attach removably to a folding crossmember. The crossmember includes an elongate slot with a series of short positioning slots extending transversely therefrom. Each ramp member includes a pin at its upper end, with the pin installing removably in the elongate slot. The pin (and its ramp member) is then positioned along the elongate slot to the desired positioning slot to set the lateral spacing between ramps. The apparatus is folded for storage by (a) retracting the telescoping ramp(s), (b) folding the crossmember back upon itself, (c) positioning the ramp(s) attachment(s) at the extreme ends of the crossmember, and (d) pivoting the ramp(s) to align with the crossmember. A storage container is provided.
摘要:
A modular fire prevention flooring system includes a plurality of fire prevention flooring planks. Each plank is generally tubular and forms a drain channel. Fluids spilled onto the upper surface of the flooring system may drain through a plurality of drain holes formed in the upper surface of the planks. The planks may further include a metal filler positioned within the drain channels to stop combustion of burning fluids spilled into the drain channels. The metal filler may break up burning liquids and remove heat therefrom. In some embodiments, a purging fluid may be flowed through the planks to purge any spilled fluids therefrom.
摘要:
A rivertube system for transporting urban and metropolitan passengers by river and sea using watercraft, with the watercraft travelling along the rivers and coasts of cities. The system includes an automatic docking system for boats and closed or covered stops, built on the river or on the sea, with large floating platforms that enable passengers to get on and off the boats.
摘要:
A modular fire prevention flooring system includes a plurality of fire prevention flooring planks. Each plank is generally tubular and forms a drain channel. Fluids spilled onto the upper surface of the flooring system may drain through a plurality of drain holes formed in the upper surface of the planks. The planks may further include a metal filler positioned within the drain channels to stop combustion of burning fluids spilled into the drain channels. The metal filler may break up burning liquids and remove heat therefrom. In some embodiments, a purging fluid may be flowed through the planks to purge any spilled fluids therefrom.
摘要:
An operable ramp is moveable between a lowered stowed position and a raised deployed position. The operable ramp has a ramp panel rotatable about a first axis located at a first end. A support element is slidingly coupled to the ramp panel. The operable ramp further includes a drive assembly comprising an endless loop coupled to an end of the support element. The endless loop has a linear portion and an arcuate portion. During a first phase of deployment, the end of the support element moves upward along the linear portion. During a second phase of deployment, the end of the support element moves along the arcuate portion of the endless loop.
摘要:
A storage unit which is substantially water proof is provided. The storage unit may comprise a shell having lower edges which mate into a groove formed in a top surface of a base to provide a substantially waterproof barrier therebetween. The junction between the lower edge of the side walls and the first groove may be sealed with a water proof sealant. A front side wall of the shell may have an aperture therethrough to allow users to move items into and out of the storage unit. A door may be attached to the storage unit to prevent water from entering into the storage unit through the aperture. Moreover, a lower edge of the door body may be inserted into a second groove formed in the top surface of the base to prevent water from entering into the storage unit from under the door.