Geological radar auxiliary device for tunnel advanced geological forecast

A geological radar auxiliary device for tunnel advanced geological forecast relates to the technical field of geological advanced forecast, is used for assisting a radar antenna in acquiring data information of tunnel face surrounding rock, and comprises a guide device, a bearing device and a traction device which are all made of non-metal materials. The bearing device comprises a bearing plate and rollers, a radar antenna is mounted on one end plate surface of the bearing plate, and the side plate surface, deviating from the radar antenna, of the bearing plate correspondingly clings to the tunnel face surrounding rock; the other end of the bearing plate protrudes smoothly and is provided with a roller which is in rolling fit with the surrounding rock of the tunnel face correspondingly; the guide device comprises a guide rope erected along a tunnel face surrounding rock data acquisition route, the two ends of the guide rope are correspondingly and fixedly connected with tunnel face surrounding rock through po