Portable supporting frame

The utility model discloses a portable supporting frame which comprises a fixing base, walking wheels, a holding support and a gas detector and further comprises an adjustable connecting structure, a supporting adjusting structure and a fixing base structure. According to the gas detector support, the gas detector can be flexibly supported, the gas detector can be flexibly supported, and compared with a support in the prior art, the gas detector support can be folded and stored, so that the gas detector support can be conveniently moved in a small space, and the gas detector support is convenient to use. The gas detector support solves the problem that a support in the prior art is inconvenient to move and withdraw in a small underground space, the gas detector support is provided with the fixing seat structure, the gas detector can be conveniently and stably fixed through the fixing seat structure, and the gas detector can be conveniently supported and detected. 本申请公开了一种便携式支撑架，包括固定底座、行走轮、握持支架、瓦斯检测仪，还包括可调连接结构