Well head safety clamp

• Main Authors: MI FULIN, GOU MIN, DUAN XIAOMING, KANG HONGLING, LU WEIWEI, ZHANG YITIE, ZHANG WENHUA, PAN RONG, HUANG YOUYANG
• Format: Patent
• Language: English
• Published: 13.01.2016
• Subjects: HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING

The utility model provides a well head safety clamp, this safety clamp is including the activity tooth, fixed tooth, activity pincers handle, fixed pincers handle, bracing piece and adjusting screw, the activity tooth links to each other with the head of activity pincers handle, and it is articulated mutually with fixed pincers handle through the round pin axle, fixed tooth links to each other with the head of fixed pincers handle, the one end of bracing piece is articulated mutually with activity pincers handle, the interior spout of following of spout that the other end stretched into fixed pincers handle slides, adjusting screw and the fixed interior screw sleeve looks spiro union that clamps the afterbody of handle, and with the other end looks butt of bracing piece, the inboard of activity tooth and fixed tooth all is equipped with bears a section of thick bamboo, bear the corresponding setting of opening side of a section of thick bamboo. The utility model provides the security of high workman when the well head is operated.