Abstract:
A water-ballasted molded plastic barrier system incorporates barrier segments wherein each segment employs a sawtooth reflective design, designed to prevent the tire of a vehicle, impacting the barrier, from climbing up the side of the barrier segment. Adjacent barrier segments are attached together using an interlocking knuckle design, having a lug pin connection system. Wire rope cable assemblies are internally molded into each barrier segment to create an impenetrable cable fence. The wire rope cable assemblies include steel bushings which are molded into the interlocking knuckles to further strengthen the barrier system.
Abstract:
A vertical panel delineator system is capable of withstanding high winds without rotating from a preferred orientation wherein the full width of the device is perpendicular to the direction of oncoming traffic, is stackable without sticking or jamming, and is capable of accommodating multiple reflective sheeting configurations fully within recessed receiving panels on the delineator device. The vertical panel delineator further accommodates, in a secure manner, warning barricade lights of any known construction, and is uniquely capable of retaining secure engagement of the panel body with its ballasting base when being transported or during ordinary deployment, yet readily disengaging body and base upon impact by a vehicle.
Abstract:
A traffic sign system permits automatic deployment thereof from a moving vehicle. The foldable, spring-loaded sign may be deployed without assembly of the traffic sign at a desired display location.
Abstract:
A truck mounted attenuator (TMA) is constructed to minimize length during use in a horizontal position and height in a vertical transport position, as well as to minimize wind resistance and buffeting at highway speeds. A modular construction is employed, so that only damaged portions of the TMA can be removed and replaced in the field after a vehicle impact. The TMA comprises a plurality of outwardly curved tubular structural members which are designed to buckle upon application to the TMA of forces resulting from vehicular impact. The rigid tubes buckle at a high initial force, then proceed to crush at a lower force once the sides have buckled outwardly sufficiently to protect vehicle occupants during the critical first two feet of travel after impact. This design also provides increased protection for errant vehicles which impact the TMA device from an angle (i.e. “coffin corner” impact).
Abstract:
An inertial barrier system comprises inertial barriers formed of two modules, each of them being differently sized and being adapted to stack one upon the other. An interlocking geometry on each of the mating ends of modules assists in obtaining a secure stacking arrangement. One of the two modules functions as a container, facing upwardly so that its volumetric capacity is available for filling by a particulate ballasting material. The lower module functions only as a pedestal for the support of the upper module. The upper module is advantageously fillable to different predetermined levels, so that the apparatus, comprising the joined lower and upper modules, is capable of functioning as differently weighted barrier systems.
Abstract:
A vertical panel system comprises a vertical panel having a panel with opposing first and second panel surfaces and a base edge. The system further comprises a base having a slot for engaging the base edge of the panel. An aperture is disposed in the panel in proximity to the base edge, which is of sufficient size to receive a foot of a user, for assisting in the engagement of the panel and the base. The base for the vertical panel system comprises a center zone fabricated of vulcanized rubber, and an outer zone fabricated of recycled rubber. The slot is disposed in the center zone. Thus, the combination solves a need to be environmentally responsible and cost effective by recycling rubber which would otherwise fill our landfills, yet provides increased durability by using virgin vulcanized rubber in the zone of the base which includes the engagement slot.
Abstract:
A lifting ring assembly is designed for lifting barrels that have at least a partial circumferential radial extension above an outer diameter. The lifting ring comprises a split ring and a cross brace. The split ring comprises two half ring segments having mutually attachable ends. The inner diameter of the split ring is smaller than the outer diameter of the partial circumferential radial extension. The cross brace comprises first and second rigid arms having top ends and bottom ends. The top ends are mutually pivotally connected by a pivoting mechanism. The bottom ends are fixedly connected to a midpoint of the half ring segments, respectively, such that the cross brace is perpendicularly oriented to the split ring and the rigid arms pivot in a vertical plane. The lifting ring may be modified to lift with a fork lift truck with a cable loop that extends from the pivoting mechanism. Two semi-circular inserts that are removably attached to respective half ring segments may be disposed on the split ring and extend radially inwardly. The attached semi-circular inserts reduce the inner diameter of the split ring allowing for drums of different outer diameters. An aspect of the invention may be fabricated with aluminum for strength, low weight, and cost.
Abstract:
A two-piece, detachable traffic channelization element having an improved base element. The base element has a low profile, dome-like configuration with a ballast storage chamber. The storage chamber may be completely filled with a sand ballast and sealed in its storage condition by a cover secured to the chamber. The base element is molded of a resilient crush resistant plastic so that when it is fully ballasted, need not be ballasted again, and which low profile base can be traveled over by motor vehicles without engaging the base. The detached base, filled with ballast, can be continuously traveled on by motor vehicles, including loaded trucks, without damaging the base element and rendering it useless and the need to be replaced.
Abstract:
A two-piece, detachable traffic channelization element having an improved base element. The base element has a low profile, dome-like configuration with a ballast storage chamber. The storage chamber may be completely filled with a sand ballast and sealed in its storage condition by a cover secured to the chamber. The base element is molded of a resilient crush resistant plastic so that when it is fully ballasted, need not be ballasted again, and which low profile base can be traveled over by motor vehicles without engaging the base. The detached base, filled with ballast, can be continuously traveled on by motor vehicles, including loaded trucks, without damaging the base element and rendering it useless and the need to be replaced.