Guide rail for drilling-production equipment and connection method thereof

The invention discloses a guide rail for drilling-production equipment, comprising a first part (1) and a second part (2). Guide wing plates (10) are respectively and symmetrically arranged on the side walls of the first part (1) and the second part (2); a lock core body shell (9) is fixed at the lower end of the first part (1), a lock core spring (8) and a lock core body (3) are sequentially inserted in the lock core body shell (9), and a lock block (4) which is fixed on the back face of the upper end of the second part (2) is provided with a positioning cavity (4a). With simple structure, simple operation and quick as well as convenient positioning, the safe and reliable guide rail can realize automatic positioning when in lifting, greatly lower the operating difficulty of operators, use no equipment for positioning, save time and labor, and improve the efficiency of loading and unloading.