The invention discloses an engineering drill bit fishing device which comprises a hoisting system, an underwater robot, a water injection system and a grouting system. The grouting system comprises a slurry storage box, a grouting pipe and a second water pump, one end of the grouting pipe is put above a drill bit in a pile hole along with the underwater robot, the other end of the grouting pipe is connected with the second water pump, a second connecting pipe is arranged between the second water pump and the slurry storage box, and slurry precipitation liquid is arranged in the slurry storage box. Meanwhile, the invention further discloses a salvage method based on the engineering drill bit salvage device, and the problem that in the prior art, when a drill bit is salvaged, salvage is not easy due to muddy and unclear slurry is solved.

    本发明公开了一种工程钻头打捞装置,包括起吊系统、水下机器人、注水系统和注浆系统;所述注浆系统包括储浆箱、注浆管和第二抽水机,所述注浆管的一端随水下机器人投放至桩孔内钻头的上方,所述注浆管的另一端与第二抽水机连接,所述第二抽水机与储浆箱之间设置有第二连接管,所述储浆箱内设置有泥浆沉淀液。同时本发明还公开基于上述工程钻头打捞装置的打捞方法,解决了现有技术中打捞钻头时由于在泥浆浑浊不清导致不易打捞的问题。


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    Title :

    Engineering drill bit fishing device and fishing method


    Additional title:

    一种工程钻头打捞装置及打捞方法


    Contributors:
    ZHANG ZUOJIA (author) / LI HOU'EN (author) / JIANG HAIQING (author) / ZHANG JINCHENG (author) / CHEN DONG (author) / WU YANJUN (author)

    Publication date :

    2023-05-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren / B66C Krane , CRANES



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