US 12,281,447 B2
Method and device for laying rail for rail transit
Jianjun Mi, Qingdao (CN)
Appl. No. 17/634,997
Filed by Jianjun Mi, Qingdao (CN)
PCT Filed Jul. 21, 2020, PCT No. PCT/CN2020/103221
§ 371(c)(1), (2) Date Feb. 14, 2022,
PCT Pub. No. WO2021/031769, PCT Pub. Date Feb. 25, 2021.
Claims priority of application No. 201910743340.6 (CN), filed on Aug. 16, 2019.
Prior Publication US 2022/0290379 A1, Sep. 15, 2022
Int. Cl. E01B 29/16 (2006.01); E01B 29/44 (2006.01)
CPC E01B 29/16 (2013.01) [E01B 29/44 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A device for laying a rail for rail transit, comprising:
a continuous casting device;
a continuous rolling device;
a first carrying device;
a second carrying device; and
a steel rail laying apparatus;
wherein the rail is a steel rail formed by an on-site fabrication, the rail is continuously laid on site, and the on-site fabrication of the steel rail comprises at least continuous casting and rolling processes;
wherein the continuous casting device and the continuous rolling device output the steel rail being uniform and continuous, and the steel rail is laid by the steel rail laying apparatus; and
wherein the continuous casting device and the continuous rolling device are both located on top of the second carrying device, and the second carrying device is located on top of the first carrying device, the first carrying device is configured to move along a rail laying route, the second carrying device is configured to move back and forth at least along a rail laying direction relative to the first carrying device, and the second carrying device is further configured to move laterally along the rail laying route.