Cofferdam anti-seepage high-pressure jet grouting pile splicing equipment

The utility model discloses cofferdam anti-seepage high-pressure jet grouting pile splicing equipment, which comprises a high-pressure jet grouting pile main body, a pile splicing main body and a pile splicing mechanism, the pile splicing mechanism is arranged on a binding surface between the high-pressure jet grouting pile main body and the pile splicing main body, the pile splicing mechanism comprises a connecting sleeve, a pile splicing cavity is arranged in the connecting sleeve, and the connecting sleeve is connected with the pile splicing main body. The bottom end of the connecting sleeve is attached to the bottom of the high-pressure jet grouting pile body, the pile splicing body is inserted into the connecting sleeve, a plurality of steel bars are fixedly connected into the connecting sleeve, the bottom ends of the steel bars penetrate through the connecting sleeve and extend outwards, and mounting grooves allowing the steel bars to enter are formed in the top of the high-pressure jet grouting pile bo