Mounting tool of tight fixed pattern electric wire tube , electric wire box

The utility model provides a mounting tool of tight fixed pattern electric wire tube, electric wire box, its characterized in that: including spanner rocking arm, ratchet, pawl and claw shape lock nut spanner, spanner rocking arm one end have can with tightly decide the screw adaptation twist close, indent breach form tightly decide the screw spanner, the claw shape lock nut spanner extends section integrated into one piece through one section and is in the spanner rocking arm other end, claw shape lock nut spanner and spanner rocking arm not on the coplanar, the claw shape lock nut spanner is for twisting the opening four sides claw type that closes with the claw shape lock nut adaptation, spanner rocking arm side is equipped with rotatable ratchet, pawl and torsional spring, the ratchet have can with tightly decide the wrong interior hexagonal through -hole that closes of screw, the pawl passes through the torsional spring and presses the intertooth space at the ratchet. The utility model discloses have the high efficiency, nimble and can screw up tight fixed pattern electric wire box in the finite space of tight fixed pattern electric wire box in claw shape lock nut and the tight of tight fixed pattern electric wire tube decide the screw and assemble in an organic whole.