| abstract |
The utility model provides an automatic control underground continuous wall horizontal displacement's excavation supporting device, the device comprises at least one unit, centralized control device of all unit sharings, every unit includes: horizontal support, vertical braces, steel sheet platform, ground water level monitoring devices, horizontal support follows foundation ditch length direction and arranges, arranges vertical braces in the every horizontal support of group mid point department to at the fixed steel sheet platform in vertical braces top, be provided with hydraulic jack among the horizontal support, every horizontal support of group all disposes ground water level monitoring devices, and ground water level monitoring devices is connected with the centralized control device. The utility model discloses utilize ground water level measuring apparatu automatic monitoring ground water level to change, utilize hydraulic jack to compensate the automatic holding power that carries on of horizontal support to the underground continuous wall horizontal displacement that the precipitation that reduces to dive in the foundation ditch in advance arouses. |