Hydraulic die lifter for chimneys

The utility model relates to a hydraulic die lifter for chimneys, which comprises an accompanying lifting well frame and platform system, a hydraulic lifting system, a die plate system, a crane systemand an electrical system, wherein the accompanying lifting well frame and platform system is arranged at the upper part of a chimney and is connected with the hydraulic lifting system; the hydrauliclifting system is installed on the cylinder body of the chimney through the die plate system; the crane system and the electrical system are respectively installed on the accompanying lifting well frame and platform system; and the electrical system is respectively connected with the hydraulic lifting system and the crane system. In the utility model, lifting mechanisms which are uniformly distributed around the cylinder wall are used for lifting step by step, and the hydraulic system automatically balances the lifting process of each lifting mechanism and regulates the pressure. The hydraulicdie lifter for chimneys is suitable for outer cylinder construction of single-cylinder reinforced concrete chimneys or double-cylinder and multiple-cylinder chimneys and can be used in silos and thelike. The utility model has the advantages of simple and compact structure, easy arrangement, light weight, convenient processing and manufacture, safe, simple, easy and convenient installing and disassembling processes and stable operation.