Tool loading device

Details Tool loading device Tool loading device

1986-04-04

1987-11-10

Marbert, James B.

Handling: hand and hoist-line implements

Grapple

Pivoted jaws

294 88, 294 8615, B63C 1152, B66C 106

Patent

active

047053143

ABSTRACT:
A tool loading device which enables a wireline tool to be presented vertically to a vertical lubricator comprises two sections--a centralizing hub which is connectable to the upper end of a tool entry system and a latch arm section which carries the tool.
The centralizing hub has an entry in its upper surface and a projection and/or recess on its lower surface.
The latch arm section comprises (a) a tube for carrying the tool, (b) latch arm pivot hub slidably mounted on the tube, (c) latch arms pivoted at one end of the latch arm pivot hub and bearing a lug at the other end adapted for engagement with the projection and/or recess on the centralizing hub, (d) latch arm engagement rams pivotably mounted at one end to the latch arm pivot hub and at the other to a pivot point on the latch arm, and (e) vertical alignment rams connecting the latch arm pivot hub to the centralizing hub.

REFERENCES:
patent: 3799602 (1974-03-01), Laws et al.
patent: 4443130 (1984-04-01), Hall

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