Patent classifications
E01B9/02
Spring anchor assembly for track rail and spring anchor insulator for same
A spring anchor assembly for fastening track rail includes a spring anchor having a hook end, a tail end, and a middle section. An insulator is fitted upon the spring anchor and includes a plurality of rib walls extending fore and aft between a first outer insulator wall and a second outer insulator wall. The outer insulator walls form downward depending wall sections extending, respectively, from termination locations of the rib walls to the lower peripheral edges. A channel is formed between the wall sections and receives the middle section, contacted by the plurality of rib walls at the termination locations. The insulator insulates the spring anchor to limit leaking electrical currents from the track rail to ground.
SPRING ANCHOR ASSEMBLY FOR TRACK RAIL AND SPRING ANCHOR INSULATOR FOR SAME
A spring anchor assembly for fastening track rail includes a spring anchor having a hook end, a tail end, and a middle section. An insulator is fitted upon the spring anchor and includes a plurality of rib walls extending fore and aft between a first outer insulator wall and a second outer insulator wall. The outer insulator walls form downward depending wall sections extending, respectively, from termination locations of the rib walls to the lower peripheral edges. A channel is formed between the wall sections and receives the middle section, contacted by the plurality of rib walls at the termination locations. The insulator insulates the spring anchor to limit leaking electrical currents from the track rail to ground.
SPRING ANCHOR ASSEMBLY FOR TRACK RAIL AND SPRING ANCHOR INSULATOR FOR SAME
A spring anchor assembly for fastening track rail includes a spring anchor having a hook end, a tail end, and a middle section. An insulator is fitted upon the spring anchor and includes a plurality of rib walls extending fore and aft between a first outer insulator wall and a second outer insulator wall. The outer insulator walls form downward depending wall sections extending, respectively, from termination locations of the rib walls to the lower peripheral edges. A channel is formed between the wall sections and receives the middle section, contacted by the plurality of rib walls at the termination locations. The insulator insulates the spring anchor to limit leaking electrical currents from the track rail to ground.
Base Plate for Supporting a Rail for a Rail Vehicle and Fastening Point Having Plate of This Type
A base plate, which is made of plastic and is intended for supporting a rail for a rail vehicle on a substrate, include a lower face, and an upper face on which a supporting surface for the rail is formed, a recess, from which a passage leads to the upper face of the base plate, being formed in the lower face of the base plate, the diameter of the recess in a direction transverse to the longitudinal axis of the passage being greater at least in part than the diameter of the passage, so that a stop for an insert piece fitted into the recess is formed on the top surface assigned to the upper face of the base plate of the recess.
Base Plate for Supporting a Rail for a Rail Vehicle and Fastening Point Having Plate of This Type
A base plate, which is made of plastic and is intended for supporting a rail for a rail vehicle on a substrate, include a lower face, and an upper face on which a supporting surface for the rail is formed, a recess, from which a passage leads to the upper face of the base plate, being formed in the lower face of the base plate, the diameter of the recess in a direction transverse to the longitudinal axis of the passage being greater at least in part than the diameter of the passage, so that a stop for an insert piece fitted into the recess is formed on the top surface assigned to the upper face of the base plate of the recess.
Tie wrap-around for tie plate securement
The tie plates, normally, made of steel, have a wrap-around device that gives additional support. The wrap-around device goes around or partially the tie and takes various forms as such. It may be a U-shaped bracket with the top section welded to the tie plate. The vertical legs extend beyond the bottom of the tie and have a bolt between the bottoms of the legs. The brackets may be further secured to the tie by lag screws. The tie plate would still have conventional spikes. In another embodiment, it may be shaped as a metal box that is attached to the tie plate by welding with bolts or lag screws in the sides of the box. The design of these devices transfers weight vertically as well as sideways from the wheels. If the ties are made of concrete, the box design allows the concrete to flow therethrough.
Tie wrap-around for tie plate securement
The tie plates, normally, made of steel, have a wrap-around device that gives additional support. The wrap-around device goes around or partially the tie and takes various forms as such. It may be a U-shaped bracket with the top section welded to the tie plate. The vertical legs extend beyond the bottom of the tie and have a bolt between the bottoms of the legs. The brackets may be further secured to the tie by lag screws. The tie plate would still have conventional spikes. In another embodiment, it may be shaped as a metal box that is attached to the tie plate by welding with bolts or lag screws in the sides of the box. The design of these devices transfers weight vertically as well as sideways from the wheels. If the ties are made of concrete, the box design allows the concrete to flow therethrough.
DIRECT FIXATION FASTENER HAVING INTERLOCKING ECCENTRICS FOR LATERAL ADJUSTMENT
A direct fixation track rail fastener includes a fastener body having a top plate, a frame, and an overmolded jacket. A first and a second lateral positioner are positioned in positioner bores extending through the fastener body, and each includes an eccentric. The eccentrics include axially extending external teeth interlocked with axially extending slots within the positioner bores. In an aspect, the eccentrics are dual eccentrics each including tooth and slot interlocking arrangements with another eccentric or the frame.
DIRECT FIXATION FASTENER HAVING INTERLOCKING ECCENTRICS FOR LATERAL ADJUSTMENT
A direct fixation track rail fastener includes a fastener body having a top plate, a frame, and an overmolded jacket. A first and a second lateral positioner are positioned in positioner bores extending through the fastener body, and each includes an eccentric. The eccentrics include axially extending external teeth interlocked with axially extending slots within the positioner bores. In an aspect, the eccentrics are dual eccentrics each including tooth and slot interlocking arrangements with another eccentric or the frame.
Magnetic Railroad Clip
A magnetic railroad clip is able to stay engaged to the rails of a railroad track as a train passes over the rails. The magnetic railroad clip includes a base plate, a first brace, a second brace, and at least one magnet. The base plate is used to brace the underside of a rail of a railroad track. The first brace and the second brace allow the magnetic railroad clip to be pressed against the sides of the rail. The second brace further allows a heating device such as, but not limited to, a hot switch induction head to be mounted to the rail. The at least one magnet provides a magnetic fulcrum effect that prevents the first brace from dropping below the underside of the rail. Thus, the magnetic railroad clip can stay engaged and/or pull tighter to the railroad track rail as a train passes over the rail.