China Railway 16th Bureau Group Co., Ltd.

China Railway 16th Bureau Group Beijing Jiangong Machinery Co., Ltd.

Qinghong Wu

Dong Ma

Yi Sun

Wuxian Wang

Binhua Wu

Huaxuan Xu

Provided are a protecting trolley and a construction method of rock burst prewarning protection system in non-contact tunnel construction. The protecting trolley includes a framework, a walking assembly, a rockfall buffering assembly, a spraying assembly and a rock burst prewarning system. The rockfall buffering assembly includes an arch frame in a fixed connection with the framework and a protecting net fixed on the arch frame. The spraying assembly includes a track car in connection with the rockfall buffering assembly and a spraying hose fixed on the track car, and the spraying hose sprays towards the surrounding rock. The rock burst prewarning assembly includes a thermosensitive infrared sensor used for detecting the temperature of the surrounding rock and a highly sensitive laser sensor used for detecting the deformation of the surrounding rock.

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Beijing, China

Qinghong Wu