Implements or apparatus for applying pushing or pulling force – Pipe or rod jack – Tie rod tensioner
Patent
1977-06-16
1977-12-27
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Pipe or rod jack
Tie rod tensioner
E21B 1900
Patent
active
040650987
ABSTRACT:
A wedge push-in apparatus for a tensioning press for a bundle of wires, wherein the individual wires are intended to be anchored by means of wedges in an anchoring head. In order to push-in the wedges there is provided a wedge push-in plate which can be actuated by means of lengthwise displaceable push-in elements which engage at the wedge push-in plate. The push-in elements are arranged at a common, lengthwise displaceable support in such a manner that, with the support located in its starting position, the push-in elements do not protrude into the interior of the apparatus. Means are provided in order to bring the push-in elements into their work position for the purpose of actuating the wedge push-in plate.
REFERENCES:
patent: 3597830 (1971-08-01), Yegge
patent: 3610581 (1971-10-01), Paul
patent: 3844023 (1974-10-01), Surribas et al.
Kaser Rene
Siegwart Hans-Rudolf
Bureau BBR Ltd.
Watson Robert C.
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