Tunnel surface leveling device for tunnel concrete guniting vehicle

• Main Authors: ZENG ZHIFA, LIU RUIQUAN, PU DUAN, LIU MINGWEI, ZHONG MING, ZHANG YI, ZHOU XIONG, LI JINGRUO, CHEN DUNLI
• Format: Patent
• Language: Chinese; English
• Published: 05.05.2023
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The utility model provides a tunnel surface leveling device for a tunnel concrete guniting vehicle, which comprises a guniting vehicle, a mechanical arm arranged on the guniting vehicle, a guniting head arranged at the far end of the mechanical arm, a first distance adjusting assembly, a second distance adjusting assembly and a leveling assembly used for scraping and leveling concrete on the surface of a tunnel. The distance between the leveling assembly and the guniting head is adjusted through the first distance adjusting assembly, and the distance between the leveling assembly and the surface of a tunnel is adjusted through the second distance adjusting assembly; according to the device, the surface of a tunnel on the cross section where guniting operation is completed can be leveled while guniting operation is conducted, it is effectively guaranteed that leveling operation is completed before initial setting of concrete, time is sufficient, and the operation efficiency is higher. 本实用新型提供了隧道混凝土喷浆车用隧道表面整平装置