Fixing device for tube fitting

The utility model relates to an air conditioner pipe fitting technical field especially relates to a fixing device for tube fitting, including backup pad and fixation clamp, the upper surface of backup pad is equipped with saddle and locating rack, is equipped with the guide slot in the saddle, is equipped with the slot in the locating rack, the fixation clamp includes the semicircle section and about semicircle section symmetrical arrangement's horizontal segment, the horizontal segment divide into direction section and setting the location section in slot of setting in the guide slot, saddleupper channel's thickness is greater than the thickness of fixation clamp, be equipped with first spring in the guide slot, the terminal fixedly connected with slider of first spring, the terminal surface of direction section tightly pushes up on the slider, the thickness of slot equals the thickness of fixation clamp in the locating rack, is equipped with the through -hole in the section of location, locating rack upper