The utility model relates to pipeline
welding equipment structure technology, concretely relates to a large -scale pipeline
welding walking mechanism, including
welding torch and two guide rails, the outside of guide rail is provided with drive mechanism, adjusting mechanism and dismounting mechanism, the drive mechanism includes motor, pivot, synchronous wheel, synchronous belt, screw rod and slide, through the drive mechanism that sets, make
motor drive two slide along the inner cavity trajectory of two guide rails and slide, thereby the two slide of sliding state drive the
welding torch of installation state and carry out displacement, through the adjusting mechanism that sets, make first electric push rod drive pivot and drive the
welding torch of installation state and carry out rotation, thereby conveniently adjust the
welding torch angle position of installation state, through the dismounting mechanism that sets, the position of lock block is limited to T type block to the block that engages, and then the installation of welding
torch is completed, through this mechanical structure, convenient for the dismounting installation of welding
torch, and the stability of installation is higher.