Creeping type pipeline robot for oil field logging

The invention provides an oil field well logging peristaltic pipeline robot, and relates to the technical field of pipeline robots, a wall grabbing module comprises a wall grabbing mechanism, an auxiliary circle supporting mechanism and a driving module, a sliding guide rail of the wall grabbing mechanism is installed on a horn type annular supporting frame, and a rectangular groove hole is formed in the radial part of the sliding guide rail to enable a supporting arm to move linearly; the wall grabbing movement module adopts spiral transmission, a four-bar mechanism is arranged on the circumference of a threaded cylinder, and the auxiliary circle supporting mechanism is composed of a fixed disc, a connecting rod, a rolling wheel and a movable disc and installed between the wall grabbing mechanism and the driving module. The driving module comprises a motor, a planetary reducer and a coaxial reversing mechanism. The auxiliary circle supporting mechanism and the rotating part of the wall grabbing mechanism are