E01B9/10

Railroad tie plating machine and method

A plating system for attaching a pair of tie plates to a wooden railroad tie with screw spikes such that the tie plates are aligned and in gauge. A predrilling system is used to predrill holes in the appropriate position on the railroad tie according to the line end of the tie prior to loading the tie into the plating system. The plating system clamps the railroad tie in registration according to the line end of the tie, and holds the tie plates in the appropriate position while a pair of hydraulic screw-presses turn screw spikes to fasten the tie plates to the railroad tie in gauge, centered and aligned on the railroad tie.

Railroad tie plating machine and method

A plating system for attaching a pair of tie plates to a wooden railroad tie with screw spikes such that the tie plates are aligned and in gauge. A predrilling system is used to predrill holes in the appropriate position on the railroad tie according to the line end of the tie prior to loading the tie into the plating system. The plating system clamps the railroad tie in registration according to the line end of the tie, and holds the tie plates in the appropriate position while a pair of hydraulic screw-presses turn screw spikes to fasten the tie plates to the railroad tie in gauge, centered and aligned on the railroad tie.

SHELL CROSS-MEMBER SYSTEM AND RAILWAY SECTION INCLUDING SUCH A SYSTEM
20170268179 · 2017-09-21 ·

This cross-member system with shell (10) for a railroad track, intended to be wedged in an apron of the railroad track, of the type including a cross-member (12) having a lower face (20), and an upper face (22) that is intended to receive a rail fastening system (14), and a shell, is characterized in that the shell envelops substantially the entire cross-member so as to define an inner volume for receiving the cross-member that is sealed against outside attacks.

SHELL CROSS-MEMBER SYSTEM AND RAILWAY SECTION INCLUDING SUCH A SYSTEM
20170268179 · 2017-09-21 ·

This cross-member system with shell (10) for a railroad track, intended to be wedged in an apron of the railroad track, of the type including a cross-member (12) having a lower face (20), and an upper face (22) that is intended to receive a rail fastening system (14), and a shell, is characterized in that the shell envelops substantially the entire cross-member so as to define an inner volume for receiving the cross-member that is sealed against outside attacks.

TRACK PROCESSING MACHINE, IN PARTICULAR IMPACT WRENCH MACHINE, AND PROCESS FOR TRACK PROCESSING BY A TRACK PROCESSING MACHINE
20220040828 · 2022-02-10 ·

A track processing machine, in particular an impact wrench machine for track processing, contains at least one handle for manually guiding the track processing machine, a first structural unit with a processing head, which can be driven in rotation for track processing about an axis of rotation, a second structural unit, and a linking unit for mechanically connecting the first structural unit to the second structural unit and for reducing a longitudinal dimension of the track processing machine along the axis of rotation.

Adjustable device for railway to cross active faults

An adjustable device for railway to cross active faults is provided to fix a rail and a sleeper, including: a fastener mounting base, disposed between the rail and sleeper; clamping pipes, disposed between the fastener mounting base and the sleeper, the sleeper is provided with a through groove, and the clamping pipes are detachably fixed inside the through groove; control parts, disposed on an inner wall of the clamping pipes, each of the control parts is configured to detect lateral pressures between the fastener mounting base and corresponding one of the clamping pipes, thereby to separate the corresponding one of the clamping pipes from the through groove, the device ensures that the rail will not produce bending deformations after the lateral dislocation of the bottom layer during earthquake events, and ensure that a train or rail repair vehicle can pass at a low speed after earthquake.

RAIL ANCHORING SPIKE
20210079598 · 2021-03-18 ·

An improved rail anchoring spike that includes barbs is used for fastening metal to ties. The spike includes a head having one or more flanges and a stand-off extending axially from the flange(s). The spike includes a shank extending axially from the stand-off to form a tapered tip. The shank is adapted to engage dense material of the tie by a combination of threads and barbs on the shank. The threads are generally parallel and extend over a threaded portion of the shank. The shank includes a plurality of barbs positioned in a lower half of the threaded portion. Each barb is positioned between a pair of threads. Each barb is configured to minimize damage to fibers of the tie during installation of the spike as the fibers relax behind, and engage with, a barbed end. This prevents movement of the spike over time despite deterioration of the tie.

RAILROAD TIE PLATING MACHINE AND METHOD

A plating system for attaching a pair of tie plates to a wooden railroad tie with screw spikes such that the tie plates are aligned and in gauge. A predrilling system is used to predrill holes in the appropriate position on the railroad tie according to the line end of the tie prior to loading the tie into the plating system. The plating system clamps the railroad tie in registration according to the line end of the tie, and holds the tie plates in the appropriate position while a pair of hydraulic screw-presses turn screw spikes to fasten the tie plates to the railroad tie in gauge, centered and aligned on the railroad tie.

RAILROAD TIE PLATING MACHINE AND METHOD

A plating system for attaching a pair of tie plates to a wooden railroad tie with screw spikes such that the tie plates are aligned and in gauge. A predrilling system is used to predrill holes in the appropriate position on the railroad tie according to the line end of the tie prior to loading the tie into the plating system. The plating system clamps the railroad tie in registration according to the line end of the tie, and holds the tie plates in the appropriate position while a pair of hydraulic screw-presses turn screw spikes to fasten the tie plates to the railroad tie in gauge, centered and aligned on the railroad tie.

Keyway tie

A tie having a non-linear keyway under the overlying rail to provide support to restrain lateral and longitudinal movement of the rail. A fastening system to hold rails down on a tie comprises a rail plate that may be fastened to the tie within the keyway. The fasteners are protected to avoid damage in case of a derailment or other adverse conditions. Also disclosed are visual inspection mechanisms to assist with determining whether a fastening system is securely attached to the tie.