Manual rivet tool, comprising a first handle assembly, a second handle assembly, a force amplification pulling mechanism, a planetary accelerating rotating mechanism and a quick replacement mechanism; The first handle assembly is fixed to the force amplification pulling mechanism; the second handle assembly is disposed on the force amplification pulling mechanism; the first handle assembly and the second handle assembly act on the force amplification pulling mechanism cooperatively to drive the force amplification pulling mechanism to output a pulling force; A threaded brace rod is fixed to the end of the force amplification pulling mechanism through the quick replacement mechanism, and the force amplification pulling mechanism outputs the pulling force to the threaded brace rod to act on a rivet nut; And the planetary accelerating rotating mechanism is engaged on the upper end of the force amplification pulling mechanism, and the planetary accelerating rotating mechanism drives the threaded brace rod to rotate rapidly by means of the force amplification pulling mechanism, wherein the force amplification pulling mechanism comprises: A pull rod, a nut being disposed on the upper part thereof, the upper end of the pull rod being engaged with the planetary accelerating rotating mechanism, and the lower end of the pull rod being connected to the quick replacement mechanism; A ball screw, sleeved on the outer side of the pull rod and having the upper end surface in contact with the lower end surface of the nut, the upper end of the ball screw being provided with a thread sleeve and being in contact with the first handle assembly through the thread sleeve, and the lower end of the ball screw abutting against the quick replacement mechanism; A ball nut, sleeved outside the ball screw, and a ball being provided between the ball nut and the ball screw; A ratchet, disposed on the outer side of the ball nut and being in clamp connection with the ball nut, the second handle assembly being disposed on the ratchet; A housing with hollow interior, the upper end of the housing being connected to the planetary accelerating rotating mechanism through bolt fixing, the housing being sleeved on the upper segment of the ball nut, and the upper end surface of the housing being connected to the lower end surface of the first handle assembly; and A tip base, sleeved on the lower segment of the ball nut, the upper end of the tip base being connected to the lower end surface of the ratchet, the bottom of the tip base being connected with a tip through a locking nut, a step internal hole being disposed in the tip base, a step surface of the step internal hole limiting the bottom end of the ball screw, a thrust bearing being disposed between the ball nut and the step surface, and an internal hole below the step surface being sleeved on the quick replacement mechanism. A pull rod, a nut being disposed on the upper part thereof, the upper end of the pull rod being engaged with the planetary accelerating rotating mechanism, and the lower end of the pull rod being connected to the quick replacement mechanism; A ball screw, sleeved on the outer side of the pull rod and having the upper end surface in contact with the lower end surface of the nut, the upper end of the ball screw being provided with a thread sleeve and being in contact with the first handle assembly through the thread sleeve, and the lower end of the ball screw abutting against the quick replacement mechanism; A ball nut, sleeved outside the ball screw, and a ball being provided between the ball nut and the ball screw; A ratchet, disposed on the outer side of the ball nut and being in clamp connection with the ball nut, the second handle assembly being disposed on the ratchet; A housing with hollow interior, the upper end of the housing being connected to the planetary accelerating rotating mechanism through bolt fixing, the housing being sleeved on the upper segment of the ball nut, and the upper end surface of the housing being connected to the lower end surface of the first handle assembly; and A tip base, sleeved on the lower segment of the ball nut, the upper end of the tip base being connected to the lower end surface of the ratchet, the bottom of the tip base being connected with a tip through a locking nut, a step internal hole being disposed in the tip base, a step surface of the step internal hole limiting the bottom end of the ball screw, a thrust bearing being disposed between the ball nut and the step surface, and an internal hole below the step surface being sleeved on the quick replacement mechanism.