Abstract:
A traction device to engage a track of a tracked vehicle includes spaced apart longitudinal ribs and spaced apart transverse ribs forming a matrix, with at least one longitudinal rib having first gripping elements spaced apart to engage a track of a vehicle having lugs spaced at a first pitch and at least one other longitudinal rib having second gripping elements spaced apart to engage a track of a vehicle having lugs spaced at a second pitch. A number of third gripping elements are arranged across a width of each of the transverse ribs, and the transverse ribs are spaced to engage a track of a vehicle having lugs spaced at a third pitch.
Abstract:
A tour and leisure cart management system capable of allowing large numbers of tourists to access nature reserves without damaging ecologically sensitive areas. The cart system is installed in areas having excellent views, places where various memorials or educational materials are displayed, nature reserves where wildlife lives and access is restricted, undeveloped areas that are difficult to access, swamps which are difficult to access using typical vehicles and so on, in order to enable tours of various natural features, animals, plants and educational materials, without incurring high construction costs for road construction and rail installation.
Abstract:
A pair of coplanar, telescopic tracks are held in a spaced-apart and generally parallel relationship by a plurality of crossties. The crossties may also be telescopic to vary the space between the tracks according to use. At one end the tracks can be elevated by length-adjustable props or variable trusses. Each track comprises at least two segments, a first segment adapted to be slidably disposed in a channel of the second segment. The segments can be channel bars. A detent is used to temporarily hold the tracks at any of a plurality of telescoped lengths. A variable truss comprises a pair of divergent struts with a variable length member subtending the angle between the struts. This device is especially useful as a variable ramp for wheelchairs when it is made from relatively lightweight material such as aluminum.
Abstract:
An aesthetic insert adapted to be received between a wheel-bearing rail and the center rail of extant model railroad track, and in its installed position at least partially covers or hides the side of the center rail, camouflaging it and rendering it less noticeable. The installed insert superposes portions of and simulates the presence and/or appearance of a crosstie surface. The insert may be a separately installable, individual element, or a plurality of interconnected individual elements installable as a group and interconnected by one or more connecting members.
Abstract:
Camera dolly track has adjustable width and is foldable for transport or storage. A track section has first and second rails connected via first and second cross braces. The cross brace includes a first bar pivotally attached to the first rail, and a second bar pivotally attached to the second rail. The first bar is securable onto the second bar at multiple positions along the second bar, to change the length of the cross brace to allow a track width of the dolly track to be changed. The length of the cross brace may be changed via a straight slot in the first bar and at least one projection in the second bar extending into the slot, to allow the bars to slide in and out over each other.
Abstract:
The invention describes a device that enables people with special needs (SEN), namely with mobility impairment of the lower limbs, to access the sea from the beach, without assistance from another person. According to the present invention, independent access is achieved by using a portable, rail-type mechanism which can be assembled easily on the beach. The rail operates as a stable track for a carriage to be drawn along. The starting point of the track is at a distance from the shoreline, in a place with wheelchair access. The end of the track is in the water at an appropriate point where the water's depth is sufficient for the disabled user to swim without problems.
Abstract:
A portable equipment handling apparatus comprises a track assembly that can be laid out in any desired configuration throughout a manufacturing plant, on a construction site or other desired facility. A movable platform is mounted on the track assembly and receives the equipment or supplies that are to be moved through the facility from an old location to a new location. The tugger puller is secured at the new location and the movable platform is loaded with the equipment or supplies at the old location. The activation of the tugger puller pulls the movable platform from the old location, along the track assembly, to the new location at which the equipment or supplies can be offloaded from the movable platform, if desired. The track assembly can include straight and curved segments to allow the track to be laid out in the desired path. The track can be disposed along floors, up and down stairs, along vertical walls and across ceilings. The joints between segments of the track assembly are two-way joints allowing the track assembly to bend either acutely or obtusely. The movable platform is provided with rollers designed to cooperate with the track cross section to mitigate the movable platform disengaging from the track during use. The movable platform also includes a braking device of the "dead man" type in the event of malfunction and to prevent inadvertent movement of the platform.
Abstract:
A modular floor for manual storage systems consists of floor modules joined to create a longitudinal path of any desired length for supporting a wheeled carriage for movement therealong. Each floor module comprises a pair of parallel rails that are independently vertically adjustable by means of leveling screws in transverse rail supporting beams. The ends of the rails are notched and tongue and grooved to provide vertical and horizontal alignment of the ends of adjoining rails. The modular floor includes sturdy and neat ramps extending transversely on each side thereof. The invention further includes an anti-tip device composed of plates secured to the carriages and having lips that slide along and cooperate with a member fixed to the modular floor to prevent the carriages from tipping in the direction of longitudinal movement.
Abstract:
An aesthetic insert adapted to be received between a wheel-bearing rail and the center rail of extant model railroad track, and in its installed position at least partially covers or hides the side of the center rail, camouflaging it and rendering it less noticeable. The installed insert superposes portions of and simulates the presence and/or appearance of a crosstie surface. The insert may be a separately installable, individual element, or a plurality of interconnected individual elements installable as a group and interconnected by one or more connecting members.