Pipeline flexural detecting device

The utility model relates to a pipe bending detecting device, which can be used for detecting the angle of a pipe bend or the inclined opening of a common pipe, and the curvature radius of the pipe bend. The utility model comprises a data collection device in a pipe and a computer connected with the data collection device, wherein the data collection device comprises a cylinder, a gyro, an accelerometer and mileage wheels, wherein both ends of the cylinder are weld with flange plates provided with leather cups, and the inside of the cylinder is provided with a battery, a circuit board, the gyro, and the accelerometer; the outer side of the rear flange plate is provided with the mileage wheels and a communication joint seat, and the outer side of the front flange plate is provided with a transmitter; as the piezoelectric gyro, the accelerometer sensing element, and the four mileage wheels are used, the utility model has the advantages of accurate mileage count, high detecting precision, small size, power saving and simple operation.