Pretensioning device for automatic line splice

Details Pretensioning device for automatic line splice Pretensioning device for automatic line splice

1996-02-12

1997-11-18

Matecki, Katherine

Implements or apparatus for applying pushing or pulling force

Portable implements or apparatus for tensioning flexible...

Including ratchet bar and driving pawl drive

B66F 302

Patent

active

056879555

ABSTRACT:
A pretensioning device for causing an automatic line splice to exert a strong grip on the ends of two cables inserted into opposite ends of the automatic line splice. The pretensioning device has a rack supported for sliding movement in a rectangular tube. The rack has a series of teeth along its length. A sled mounted on the rectangular tube has a dog engageable with any one of the teeth on the rack. A cam on the rectangular tube is provided for moving the sled lengthwise of the rectangular tube while the dog engages a tooth of the rack to extend the rack. A clamp on the rectangular tube grips one of the cables and a clamp on the rack grips the other cable.

REFERENCES:
patent: 2978803 (1961-04-01), Davies
patent: 3098275 (1963-07-01), Schweitzer
patent: 3345454 (1967-10-01), Mixon, Jr.
patent: 3826860 (1974-07-01), De Sio et al.
patent: 4339113 (1982-07-01), Vosper
patent: 4512828 (1985-04-01), Helm

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