| 摘要 |
A supporting structure for an electric field tray according to the present invention includes the electric field tray which supports at least one cable to form an electric field and a tray support unit which supports the electric field tray. The tray support unit includes a body which is fixed in a pipe, a fluid storage space which is formed in the body and stores fluid, and a piston which supports the electric field tray by including one side thereof in the fluid storage space and the other side thereof to be exposed to the outside and lifts the electric field tray by being lifted according to the fluid storage space according to the movement of the fluid. |
