Bicycle chain rivet dismantling apparatus

A bicycle chain rivet dismantling apparatus comprising:

• a base, said base comprised of a top platform transversely disposed at the top end thereof, a bottom platform transversely disposed at the bottom end thereof, a vertical side wall vertically peripherally connected between said top and bottom platforms, a transverse stop wall transversely extending from said vertical side wall and disposed between said top and bottom platforms, a first bolt hole on said top platform, a second bolt hole on said bottom platform longitudinally aligned with said first bolt hole, said stop wall having a curved notch disposed in line with said first and second bolt holes;
• a female screw fastened in said first bolt hole, said female screw having an inner thread portion through the longitudinal axis thereof;
• a pressure screw screwed into said inner thread portion of said female screw, said pressure screw having a pressure rod on a bottom edge thereof;
• a telescopic lever fastened in a hole on said pressure screw and rotated to move said pressure rod downwards toward said curved notch and said second bolt hole, or upwards away from said curved notch;
• a screw thread bush fastened in said second bolt hole, said screw thread bush having a top projection on a top edge around a boring bore thereof, and a groove through a bottom edge thereof for driving a screw driver;
• a lock nut mounted on said screw thread bush and attached to said bottom platform at a bottom edge thereof in securing said screw thread bush in place;
• and
• characterized in that said bottom platform has a notch on a front face thereof, and said screw thread bush has a side opening longitudinally disposed in line with said side notch for moving in and out of a partly dismantled rivet of a link of a bushed chain.