Railway line protection device and protection method
A kind of protection device, line technology
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[0042] This embodiment provides a railway line protection device, which can protect the railway line in the case of construction around the railway line, especially in the case of building an underground passage below the railway line, so as to avoid the Soil excavation under some railway lines causes subsidence of existing railway lines, which in turn affects the operation safety of existing railways.
[0043] The railway line protection device provided in this embodiment is used to protect the railway line above the underground passage to be built. The underground passage to be built can be an underground passage built under the railway line such as pipe jacking and subway tunnels. The underground passage can be connected with the railway line Perpendicular, or at an acute angle to the railway line. This embodiment takes the underground passage to be built perpendicular to the railway line as an example, and specifically describes the protective device. Those skilled in the ...
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