| 主权项 |
1. A pipe crimping tool, comprising:
a positioning unit comprising a positioning base, said positioning base comprising a connection portion, a first side arm and a second side arm respectively extended from two opposite ends of said connection portion in one same direction and a positioning space defined between said first side arm and said second side arm, a first stopper located at a distal end of said first side arm, a second stopper located at a distal end of said second side arm, and a passage defined between said first stopper and said second stopper in communication with said positioning space; a connection unit comprising a connection base, said connection base comprising a base portion, a pivot connection portion located at one side of said base portion and a positioning portion located at an opposite side of said base portion, a pivot pin pivotally connecting said pivot connection portion to said first stopper, and a plug rod adapted for locking said positioning portion to said second stopper; and a hydraulic device comprising a hydraulic cylinder, an operating handle operable to drive said hydraulic cylinder and a pressure block movable by said hydraulic cylinder, said hydraulic cylinder having one end thereof connected to said connection portion of said positioning base to hold said pressure block in between said first side arm and said second side arm of said positioning base in such a manner that said pressure block is movable by said hydraulic cylinder toward said connection base subject to the control of said operating handle. |
