But hoisting accessory of centring

The utility model discloses a but hoisting accessory of centring, including quadriversal right -angled joint and lug, the lug is connected in quadriversal right -angled joint center upper end, all beequipped with the blind hole in every joint of quadriversal right -angled joint, the blind hole bottom is equipped with the spring, spring one end is connected with the bracing piece, the bracing piece stretches out end fixedly connected with clamp plate, the outer terminal surface of clamp plate is connected with the slipmat. The utility model discloses can fix a position that the central point of frame puts outside cooling unit before lifting by crane for the outer frame of cooling unit is in that to lift by crane the in -process more steady, the slope phenomenon of turning on one's side cannot appear. 本实用新型公开种可定中心的起吊装置，包括四向直角接头和吊耳，所述吊耳连接于四向直角接头中心上端，所述四向直角接头每个接头内均设有盲孔，所述盲孔底部设有弹簧，所述弹簧端连接有支撑杆，所述支撑杆伸出端固定连接有压板，所述压板外端面连接有防滑垫。本实用新型起吊前能够定位在冷却机组外框架的中心位置，使得冷却机组外框架在起吊过程中更加平稳，不会出现倾斜侧翻现象。