Steel wire rope sleeve quick inserting structure with replaceable inserting needle

The invention discloses a pin-replaceable steel wire rope sleeve rapid plugging structure, which comprises a pin and an up-down reciprocating device connected with the pin, the up-down reciprocating device is installed on a main body frame, the pin is provided with a dismounting mechanism, the movable end of the up-down reciprocating device is provided with a connecting part, and the connecting part is connected with the pin. And the contact pin is in replaceable connection with the connecting part through the dismounting mechanism. Lost contact pins can be conveniently replaced, one tool can be provided with contact pins of different specifications, the tool can well adapt to insertion of steel wire rope sleeves of different specifications by replacing the contact pins, the application range of the tool is widened, and the practicability of the tool is guaranteed. Through cooperation of all the parts, a more efficient insertion working mode is formed, the insertion time is greatly shortened, and the construc