| 摘要 |
<p>A kind of forcible type C-type clamp with pre-stress packing face, and its major structure and feature lie in: a set of C-type embodiment (101) which is thin and flat has two same-way bending and extending ends, in which, internal side of one set end has extending-inwards fixed clamping claw (102); another set end has longitude tap hole (103) which is vertical to the aforesaid fixed clamping claw (102) and is provided for a packing screw rod (104) being screwed inside. The external end of this packing screw rod has driving head (105) for being driven by force, and its internal end has universal clamping head (106), being driven by screw rod (104) and in company with fixed clamping claw (102) on both laterals of another set end to do clamping or loosing drive; the external side of extending end with said driving screw rod (104), near embodiment lateral, and the external side with the said fixed clamping claw (102), near embodiment, respectively has pre-stress packing face (107,108) which is paralleled to fixed clamping claw (102), to be used by another set of clamp for clamping in order to enforce hardness; the aforesaid pre-stress packing faces (107,108) can furtherly have teeth shape to prevent slip.</p> |
