2results about How to "Save head space" patented technology

The application provides a lifting machine applying a gear and rack transmission structure and belongs to the field of logistics storage. A driving gear on one side of a loading platform and a rack on one side of a stand column form a lifting transmission mechanism, so as to improve transmission precision, realize accurate butt joint of the lifting machine and a goods shelf, and completely solve the existing defects that the loading platform is prone to subsidence when goods or a shuttle vehicle enters or exits the lifting machine. The lifting machine comprises a base assembly, a stand column frame assembly is fixedly connected to the base assembly, a plurality of counterweight chains and a counterweight assembly are arranged on the inner side of the stand column frame assembly, a loading platform assembly is vertically connected and runs in the stand column frame assembly, and a top frame assembly is arranged on the top of the stand column frame assembly.