Pipe wrench suitable for various pipe diameters

A pipe wrench suitable for various pipe diameters comprises a handle, a supporting part is arranged at one end of the handle, a plurality of position adjusting grooves are formed in the end, where the supporting part is located, of the handle, the position adjusting grooves are formed at equal intervals in the length direction of the handle, the handle is sleeved with a connecting piece, and a second pin shaft is arranged at one end of the connecting piece and contained in the position adjusting grooves. And the other end of the connecting piece is hinged with the clamping part through a first pin shaft. The pipe wrench suitable for the various pipe diameters can adapt to the various pipe diameters, is very convenient to adjust and easy to operate, is thinner than a traditional pipe wrench, and can be used for disassembling and assembling parts with narrow spaces. 一种适用于多种管径的管钳，包括手柄，手柄的一端设有支撑部，支撑部所在手柄的一端设有若干调位槽，调位槽沿手柄长度方向等间距设置，手柄上套设有连接件，连接件的一端设有第二销轴，第二销轴容纳在调位槽中，连接件的另一端通过第一销轴与夹持部铰接。本实用新型提供的一种适用于多种管径的管钳，能够适应多种管径