Novel geological drilling corer

The utility model discloses a novel geological drilling corer, including boring a section of thick bamboo, the first layer basket of setting in boring a section of thick bamboo, second floor basket and the drill bit of setting in the first layer basket, it blocks circlip structure to set up in the first layer basket, it includes rock core jump ring and multi -disc reed to block circlip structure,the rock core jump ring is fixed to be set up inside the first layer basket, at least two in the reed are inside hollow structure, be provided with in hollow structure's the reed that slidable groundextends and the fixed extension section that targets in place, it is connected at the outside slider of reed with the setting to extend the one end of section, be provided with the spout with slider matched with on the reed, the other end that extends the section extends in hollow structure's reed, the second floor basket lower part outside is provided with outside convex baffle, the baffle be located the slider the top an