Jackscrew special for disassembling membrane cover

• Main Authors: LI FAXING, LU CHANGSHAN, LIU ZHIXIN, CHEN JIAHAO
• Format: Patent
• Language: English
• Published: 28.01.2015
• Subjects: HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING

The utility model relates to a jackscrew special for disassembling a membrane cover. The jackscrew is used in cooperation with a wrench to push out the membrane cover, four jackscrew holes are formed in the membrane cover in a through mode, every two jackscrew holes are formed in a diagonal line of the membrane cover, each jackscrew hole is provided with internal threads, at least two jackscrews are inserted into the two jackscrew holes in the same horizontal line in the mode capable of being removed, and each jackscrew is formed by a jackscrew rod, a nut and a jackscrew head, wherein the nut extends from one end of the jackscrew rod and is matched with the wrench, and the jackscrew head is connected to the other end of the jackscrew rod; the length of each jackscrew rod is larger than the depth of the corresponding jackscrew hole, external threads are arranged on each jackscrew rod, and the width of each jackscrew head is smaller than the width of the corresponding jackscrew rod. The jackscrew is simple in structure and easy to operate, only ten minutes are needed for disassembling one membrane cover, thirty minutes are saved compared with the prior art, the overhauling efficiency is greatly improved, and the labor strength of a maintainer is reduced.