Special assembling and disassembling tool for guard bar of medical sickbed

The invention relates to the technical field of assembling and disassembling tools and provides a special assembling and disassembling tool for a guard bar of a medical sickbed. The tool comprises a reciprocating lever, and a shell and a grab handle connected to each other. One end of the reciprocating lever is connected to the handle while the other end of the reciprocating lever is connected toa spring in a sleeved manner, and a bayonet lock is also arranged on the reciprocating lever; a rotary wheel and a gear ring wheel which can rotate independently and are coaxial are arranged in the shell; teeth are arranged on an outer ring of the gear ring wheel; the reciprocating lever is provided with spiral teeth engaged to the teeth; a ratchet is arranged on an inner ring of the gear ring wheel; a pawl corresponding to the ratchet is arranged on the rotary wheel; the rotary wheel is fixedly connected to a rotating shaft in a sleeving manner; the rotating shaft is rotatably connected to the shell in a sleeving man