| 摘要 |
A protection device for a power-transmission, distribution, and transformation cables is provided to prevent damage to the cable inside a cable tube due to ground subsidence. A plurality of cables(11) are inserted into a cable tube(10) in a longitudinal direction. A cable protection frame(20) inserts the cable tube inside in a longitudinal direction. Reinforcement units(30) are spaced apart from each other at predetermined intervals inside the cable protection device frame in a longitudinal direction to fix the cable tube and protruded inward. A plurality of anchor bars(40) connect the reinforcement units. A cover(60) seals an opened upper end of the cable protection device frame. |
