Simple and easy portable jacking device

The utility model discloses a simple and easy portable jacking device, it includes the rectangular frame who comprises two pole settings, last horizontal pole, sheer pole, the base is installed to theframe bottom, rotatably install the screw rod on the upper and lower horizontal pole, the activity spiro union has the silk braid on the screw rod, silk braid and the welding of lift horizontal pole,and the welding has the jacking sword chi that stretch out on the perpendicular to plane that the frame forms on the lift horizontal pole, when the screw rod was rotatory, the silk braid was rotary motion and is driven jacking sword chi and do sharp elevating movement with lift horizontal pole edge screw rod together on the screw rod. The utility model discloses simple and practical can realize accurately jacking positioning to pipeline, equipment, and can do the fine tune in its installation, effectively accelerated the construction progress, has reduced construction cost. 本实用新型公开了种简易便捷式顶升装置，它包括由两个立杆、上横杆、下横杆构成的矩形框架，框