Butt-up welding adjusting tool clamp for end socket of LNG (Liquefied Natural Gas) tank body

The utility model relates to the field of LNG tank body end socket assembly auxiliary tools, in particular to an LNG tank body end socket assembly welding adjusting tool clamp which comprises a supporting ground rail, an installation supporting seat, a bottom supporting adjusting part, an angle supporting adjusting part, a clamping installation frame, a clamping arm assembly and an end socket end installation adjusting assembly. The mounting support seat is mounted on the support ground rail and is in sliding contact with the support ground rail, and the bottom support adjusting part is mounted on the mounting support seat and is connected with the mounting support seat. In the welding process of the LNG tank body end socket assembly, adaptive clamping and position angle adjustment can be performed on the LNG tank body end socket; therefore, the auxiliary clamping application range of the LNG tank body end socket is widened, and it is guaranteed that the width of the welding seam of the LNG tank body end sock