E01B29/44

Railway rail induction-welding device

A railway rail induction-welding device is provided which includes a device support and a railway rail alignment means for aligning opposing railway rails in three mutually perpendicular directions, the railway rail alignment means being supported by the device support. The railway rail alignment means includes first and second railway-rail clamping elements to horizontally and longitudinally align the opposing railway rails when gripped by the first and second railway-rail clamping elements, with at least one of the first and second railway-rail clamping elements being movably supported by the device support, and a vertical lifting means for moving each railway-rail clamping element vertically to align the opposing railway rails. A railway rail clamping and lifting module, a vehicle a railway rail induction-welding device, and a method of inductively welding opposing railway rails together are also provided.

Railway rail induction-welding device

A railway rail induction-welding device is provided which includes a device support and a railway rail alignment means for aligning opposing railway rails in three mutually perpendicular directions, the railway rail alignment means being supported by the device support. The railway rail alignment means includes first and second railway-rail clamping elements to horizontally and longitudinally align the opposing railway rails when gripped by the first and second railway-rail clamping elements, with at least one of the first and second railway-rail clamping elements being movably supported by the device support, and a vertical lifting means for moving each railway-rail clamping element vertically to align the opposing railway rails. A railway rail clamping and lifting module, a vehicle a railway rail induction-welding device, and a method of inductively welding opposing railway rails together are also provided.

Device for welding a rail joint of a track

A device for welding a rail joint of a track, comprising two rail clamping devices spaced from one another in a rail longitudinal direction which are connected to one another via push rods to press rail ends apart prior to welding. In this, it is provided that at least one rail clamping device is coupled to a transverse displacement device for flush-aligning the rail ends after being pressed apart.

Device for welding a rail joint of a track

A device for welding a rail joint of a track, comprising two rail clamping devices spaced from one another in a rail longitudinal direction which are connected to one another via push rods to press rail ends apart prior to welding. In this, it is provided that at least one rail clamping device is coupled to a transverse displacement device for flush-aligning the rail ends after being pressed apart.

METHOD AND DEVICE FOR LAYING RAIL FOR RAIL TRANSIT
20220290379 · 2022-09-15 ·

A method and a device for laying a rail for rail transit are provided. In the present method for laying a rail for rail transit, the rail is a steel rail, which is fabricated and laid continuously on site; the on-site fabrication of the steel rail adopts at least on-site rolling; the rolling is continuous rolling; there is also a casting process before the steel rail is rolled; and the casting process is a continuous casting process. Through the continuous casting and rolling processes, the rolled steel rail is in a continuous state. The continuous steel rail is laid directly after being fabricated by the continuous casting and rolling processes. By improving the existing equipment, the present disclosure transfers the fabrication process of the steel rail to the rail laying site and directly lays the steel rail into a continuous seamless rail.

METHOD AND DEVICE FOR LAYING RAIL FOR RAIL TRANSIT
20220290379 · 2022-09-15 ·

A method and a device for laying a rail for rail transit are provided. In the present method for laying a rail for rail transit, the rail is a steel rail, which is fabricated and laid continuously on site; the on-site fabrication of the steel rail adopts at least on-site rolling; the rolling is continuous rolling; there is also a casting process before the steel rail is rolled; and the casting process is a continuous casting process. Through the continuous casting and rolling processes, the rolled steel rail is in a continuous state. The continuous steel rail is laid directly after being fabricated by the continuous casting and rolling processes. By improving the existing equipment, the present disclosure transfers the fabrication process of the steel rail to the rail laying site and directly lays the steel rail into a continuous seamless rail.

Method for laying a rail of a railway track

A work train lays a rail of a railway track. The work train has a heating device with a heating zone, gas burners, and a radiant body interposed between the gas burners and the heating zone. The radiant body has openings that open into the heating zone. The work train is moved in a laying direction, so that at each moment a portion of the rail to be fixed passes through the heating zone. Heat is supplied to the rail to be fixed through the heating zone by feeding the gas burner so that no flame emerges from the openings in the heating zone and that at least 75% of the heat supplied to the rail is transmitted by radiation from the radiant body. Then the rail is fixed after the heat has been applied to a tie of the railway track behind the heating zone in the laying direction.

Method for laying a rail of a railway track

A work train lays a rail of a railway track. The work train has a heating device with a heating zone, gas burners, and a radiant body interposed between the gas burners and the heating zone. The radiant body has openings that open into the heating zone. The work train is moved in a laying direction, so that at each moment a portion of the rail to be fixed passes through the heating zone. Heat is supplied to the rail to be fixed through the heating zone by feeding the gas burner so that no flame emerges from the openings in the heating zone and that at least 75% of the heat supplied to the rail is transmitted by radiation from the radiant body. Then the rail is fixed after the heat has been applied to a tie of the railway track behind the heating zone in the laying direction.

BURNING APPARATUS FOR RAILWAY REPAIR
20240001482 · 2024-01-04 ·

The present invention relates to a burning apparatus for railway repair, defining an axis (P) and comprising: an air compressor assembly (2) including an inlet opening (20) and an outlet opening (21), and a combustion assembly (3) connected to the outlet opening (21) of the air compressor assembly (2), wherein the air compressor assembly (2) and the combustion assembly (3) are axially disposed along the axis (P), and wherein the air compressor assembly (2) compresses air into the combustion assembly (3).

BURNING APPARATUS FOR RAILWAY REPAIR
20240001482 · 2024-01-04 ·

The present invention relates to a burning apparatus for railway repair, defining an axis (P) and comprising: an air compressor assembly (2) including an inlet opening (20) and an outlet opening (21), and a combustion assembly (3) connected to the outlet opening (21) of the air compressor assembly (2), wherein the air compressor assembly (2) and the combustion assembly (3) are axially disposed along the axis (P), and wherein the air compressor assembly (2) compresses air into the combustion assembly (3).