The utility model provides a device is arranged in stopper boring, it includes: the balanced component, the balanced component is used for balanced boring row's weight, the sleeve, the sleeve with the one end of balanced component is connected, the sleeve is used for inlaying and is equipped with boring row, a fixing device, fixing device set up in telescopic lateral wall, just fixing device be used for with the boring row be fixed in in the sleeve. The utility model discloses simple structure, convenient operation, application lever balance principle only needs a lifting hook just to enable the boring drainage and puts down, simultaneously, the utility model discloses be convenient for hoist, need not the cooperation of large -scale lifting device and just can accomplish the operation, improve production efficiency by a wide margin, to the boring row who hoists various specifications, only need choose for use and arrange the assorted connecting sleeve with the boring, the utility model discloses can realize multiple specification boring row's hoist and mount.