| 摘要 |
PURPOSE: A pipe perforation hole stopper is provided to prevent a fluid leakage inside a pipe, thereby preventing accidents caused by the fluid leakage inside the pipe. CONSTITUTION: A pipe perforation hole stopper(100) comprises a packing unit(101), a first body unit(102), a safety pin unit(104), and a safety pin driving unit(105). The packing unit has electricity and includes a hollow portion(101a). The first body unit is joined to the upper unit of the packing unit and includes a first penetration unit(102a) in the center. The second body unit is joined to the lower part of the packing unit in order to be spaced from the first body unit. The second body unit includes a second penetration unit in the center. Insertion units(103b) are penetrate-formed on the outer periphery of the second body unit at a constant space. |
