Track-free underwater tunnel, inspection device and system

• Main Authors: ZHOU MENGFAN, TANG LI, LI YONGLONG, LIU ZHAOWEI, XIE HUI, CHEN YONGCAN, WANG HAORAN, LI JIALONG
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2021
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; SHAFTS; TUNNELS

The embodiment of the utility model provides a track-free underwater tunnel, an inspection device and an inspection system, and relates to the technical field of underwater tunnel inspection. The track-free underwater tunnel comprises a special-shaped tunnel body and two limiting parts, and a notch groove is formed in the top of the special-shaped tunnel body and extends in the length direction of the special-shaped tunnel body; the two limiting parts are arranged in the opening of the notch groove and located on the two opposite sides of the notch groove, and the limiting parts are used for limiting part of the inspection device in the notch groove so that the inspection device can slide in the length direction of the special-shaped tunnel. Therefore, a steel rail does not need to be installed in the tunnel, the water cross section is not affected, accurate positioning of the inspection device is facilitated, inspection operation is easy and convenient, and application and popularization are facilitated. 本实用