Tunnel cable trench cover plate mounting trolley

• Main Authors: CHEN WENXI, CHENG ANHAI, YANG ZHANFENG, LEI JI, GUO HUAIBAO, XIAN LIANGHUA, XIANG FEI, SU LINGBIN, PAN FENG, YANG HUANRONG, WEI JIANCHANG
• Format: Patent
• Language: Chinese; English
• Published: 16.12.2022
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; EARTH DRILLING; ELECTRICITY; FIXED CONSTRUCTIONS; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The invention relates to a tunnel cable trench cover plate mounting trolley which comprises a supporting frame, moving wheels are arranged at the bottom of the supporting frame and can drive the supporting frame to move horizontally, the moving wheels are provided with brake mechanisms, a cross rod is supported on the upper portion of the supporting frame, and one end of the cross rod is overhung on the outer side of the supporting frame and provided with a lifting device. At least one pair of oppositely-arranged L-shaped clamping plates is arranged below the lifting device, each pair of L-shaped clamping plates is used for clamping and upwards supporting the two opposite sides of the cover plate, and the lifting device is used for lifting and lowering the cover plate. The supporting frame of the lifting device can move under the action of the bottom moving wheels, safe operation of the lifting device can be guaranteed through the supporting frame, stable clamping and lifting of the cover plate can be guarant