Power transmission and transformation line installation traction device and method

The invention provides a power transmission and transformation line installation traction device and method, and relates to the technical field of power transmission and transformation lines, the power transmission and transformation line installation traction device comprises a device main body, a groove is formed in the device main body, an upper traction mechanism is arranged in the device main body, and a lower traction mechanism is arranged at the lower end of the upper traction mechanism; a second hole is formed in the upper surface of the device body in a penetrating mode, the device body is rotationally connected with a connecting column through the second hole, the connecting column is fixedly connected with a rotating bevel gear, and when a baffle is located over the device body, two abutting plates are located on the lower surfaces of two moving blocks and abut against the moving blocks; when a motor is started, a rotating bevel gear on a connecting column rotates, at the moment, a baffle can preve