Jacking device

The utility model belongs to the field of industrial suspension conveying, and particularly relates to a jacking device, which is used for lifting an advancing wheel and an advancing wheel mounting frame of an electric monorail device and comprises a bottom plate supporting component, a lever prying component and a prying bar screw component. The jacking device can release the load of a wheel part by being inserted into a gap between a traveling wheel mounting frame of the electric monorail device and a guide rail, and the wheel part can be quickly maintained. 本实用新型属于工业悬挂输送领域，具体涉及一种顶升装置，该顶升装置用于抬起电动单轨装置的行进车轮以及行进轮安装框架，包括底板支撑部件、杠杆撬动部件和撬杆螺丝部件，通过对各个部件进行具体设置，使得该顶升装置能够通过插入到电动单轨装置的行进轮安装框架与导轨之间的间隙，从而对车轮部件的载荷进行释放，可以快速的对车轮部件进行维修。