The utility model relates to the field of
tunnel construction emergency, and discloses a
tunnel construction emergency
early warning system. According to the invention, through integration of an
informatization technology and a mechanical device, the
emergency response capability of a construction scene is significantly improved. According to the
system, a multi-module linkage mechanism is adopted, the abnormal state in the hole can be sensed in real time, early warning can be triggered synchronously, and the problems of
delay and
information transmission errors existing in traditional manual early warning are effectively solved. When a sudden dangerous case occurs, the
wireless communication and
intelligent control module can quickly cover a hole opening, the interior of the hole and an adjacent tunnel with a
signal, and it is ensured that an operator receives an evacuation instruction at the first time through multi-dimensional warning means such as sound and light, voice and traffic signals. Meanwhile, due to intervention of the fixing support and automatic equipment, the posture of the construction trolley can be stabilized, the
safety risk of manual operation is avoided, and the probability of secondary disasters caused by
instability of the equipment is reduced fundamentally.