Cable tunnel structure for leading up ultrahigh voltage

• Main Authors: ZHANG BIN, CUI HANJUN, ZHAN YUAN, WANG SHENGLI, SUN GANG, LIU BIN, ZHANG GUANGTAO, ZHANG YIRAN, KONG ZHIZHAN, GAO SHUYAO, HAI HAN, LIN TAO, ZHANG YUXI
• Format: Patent
• Language: Chinese; English
• Published: 05.12.2023
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES

The utility model provides a cable tunnel structure for leading up ultrahigh voltage, which comprises an ultrahigh voltage cable, a cable tunnel, a cable terminal station, a cable fixing assembly and a plurality of cable terminals, and is characterized in that the cable terminal station and the plurality of cable terminals are arranged on the ground, and the cable tunnel is arranged underground; the cable tunnel extends to the lower parts of the cable terminal station and the plurality of cable terminals, the cable tunnel comprises a tunnel main body and a plurality of extension positions, the plurality of extension positions are arranged at the top of the tunnel main body and are in one-to-one correspondence with the plurality of cable terminals, and the ultrahigh-voltage cable turns in the tunnel main body and the extension positions. By the adoption of the cable tunnel structure, on the premise that the requirement for the upward turning radius of the cable is met, the layer height of the cable tunnel is r