Stride top pushes away top of system and spreads to elevating gear

The utility model provides a stride top pushes away top of system and spreads to elevating gear, includes thrustor, elevating gear, and elevating gear supports in smooth case, and jacking jack upper portion connects into the structure that the sphere tongue and groove is connected or the cambered surface tongue and groove is connected with spherical plate for spherical plate can follow spherical face swing, carries out auto seeking plane's the adjustment and the flexibility adjustment of direction, spherical plate upper portion and comb toothed plate connecting, the fishback top is provided with the recess along component moving direction, and the width of this recess is greater than the width of component bottom prominence. Its advantage needn't be consolidated the component temporarily,and the unnecessary steel strand wires that adopt can be up to the completion behind the equipment one -time Setup, vertical lifting jack installation bulb device, but damage and jack lateral force tocase breast portion have