E01B29/10

AUTOMATED TIE MARKING

A system and method for automating railroad maintenance for a tie gang using electronic tie marking (ETM) configured to optimize railroad asset maintenance. The system enables the automating of an adaptive maintenance process for the asset that is being maintainanced. The system can identify a railroad asset scheduled for maintenance using various forms of inspection including real-time kinematic (RTK)-corrected GPS data, radar signal processing data, and real-time imaging. The system also provides for the acquisition and upload of asset pictures for verification and analysis of a railroad asset. The system can identify a next location to perform maintenance and can calculate an optimum path based on sensor input incorporating machine-specific and environmental characteristics. The system further can provide a customizable user interface to identify, track, and process information related to maintenance of the railroad asset.

Railroad tie handler
12590422 · 2026-03-31 ·

A hydraulically powered railroad tie handler can be attached to a crane on the rear of a truck which can travel either over rails or over pavement. The tie handler has seven hydraulic functions: clamping a main body to underlying rails, gripping a new or old railroad tie, stroking to move the gripped tie laterally under the rails, pivoting the stroker relative to the main body of the tie handler angle the stroker path relative to the main body, tilting of the gripper head relative to the stroker, pivoting the main body to change its angle with respect to the crane attachment plate; and lifting of the main body and clamped rails by pushing off ground between the rails. The stroker extends between two spaced plate portions of the main body.

Railroad tie handler
12590422 · 2026-03-31 ·

A hydraulically powered railroad tie handler can be attached to a crane on the rear of a truck which can travel either over rails or over pavement. The tie handler has seven hydraulic functions: clamping a main body to underlying rails, gripping a new or old railroad tie, stroking to move the gripped tie laterally under the rails, pivoting the stroker relative to the main body of the tie handler angle the stroker path relative to the main body, tilting of the gripper head relative to the stroker, pivoting the main body to change its angle with respect to the crane attachment plate; and lifting of the main body and clamped rails by pushing off ground between the rails. The stroker extends between two spaced plate portions of the main body.