Support and ancient building thing underground opening filling structure are filled to hole

The utility model provides a support and ancient building thing underground opening filling structure are filled to hole belongs to ancient building thing protection technical field, include a location steel pole, fix a position at least the hinging of both ends difference of steel pole and connect a support steel pole that the free end of support steel pole hinges a shape memory alloy pole respectively, the both ends of fixing a position the steel pole are equipped with a setting element respectively, two shape memory alloy pole pair carried forwards, and location steel pole, polygon frame ofsupport steel pole and shape memory alloy component fix a position steel pole and two shape memory alloy poles parallels to the carried forward. The utility model provides a support and filling structure are filled to the hole, utilize shape memory alloy to play the effect of supporting the hole wall in limine, utilize the quick lime endothermic expanded effect that absorbs water, fill the gap that all directions in the