IP Library Granted Patent US 9,752,296
Granted Patent B2
US 9,752,296 · App. 14/220,793 · Granted Sep 5, 2017

Alignment tool for a manway cover

Inventor: Edward A. DePietro (Manchester, NH)
Assignee: Universal Hinge Corporation
E02D29/1445B25B27/16E02D29/12F16L55/10Y10T29/49899Y10T29/53913
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Quick Facts
Patent No.
US 9,752,296
App. No.
14/220,793
Granted
Sep 5, 2017
Kind
B2
Abstract

An alignment tool for use in aligning a manway cover with a manway body/flange includes an alignment tool plate having a plate body, a first planar surface and a plurality of plate openings each spaced from a first edge where each of the plurality of plate openings are positioned to align with a corresponding opening in the manway body/flange, a tool beam support having a distal end portion and extending a predefined distance transversely from the tool alignment plate, a cover attachment plate having at least one through-opening sized and positioned for attachment of the cover attachment plate to the manway cover, and a height adjuster extending between and connecting the tool beam support to the cover attachment plate.

Claims (20)

1. A method of aligning a manway cover to a manway body/flange comprising:

providing an alignment tool comprising:

a body/flange alignment tool plate having a plurality of plate openings each spaced from a first edge of a plate body and a tool beam support extending transversely from the body/flange alignment tool plate;

a cover attachment plate having at least one cover plate opening sized and positioned to align with a corresponding manway cover opening in the manway cover;

a threaded height adjuster extending between and connecting the tool beam support to the cover attachment plate, wherein the cover attachment plate is vertically translated using the threaded height adjuster;

attaching the body/flange alignment tool plate to the manway body/flange;

attaching the cover attachment plate to the manway cover; and

adjusting the vertical position of the threaded height adjuster to raise or lower the cover attachment plate, thereby vertically translating the manway cover and causing alignment of the openings in the manway cover with the openings in the manway body/flange.

2. The method of claim 1 , further comprising:

inserting the threaded height adjuster through a distal end portion of the beam support with a distal end of the threaded height adjuster extending through an opening through the cover attachment plate and with a proximal end of the threaded height adjuster extending through the tool beam support;

installing a retaining fastener on the distal end of the threaded height adjuster, thereby retaining the cover attachment plate to the threaded height adjuster;

installing an adjustment nut onto a proximal end of the threaded height adjuster; and

adjusting the adjustment nut to abut a top side of the tool beam support.

3. The method of claim 1 , wherein the step of providing the alignment tool includes selecting the threaded height adjuster that is a threaded rod.

4. The method of claim 1 , wherein the step of providing the alignment tool includes selecting the body/flange alignment tool plate wherein at least one of the plurality of plate openings is an elongated slot.

5. The method of claim 1 , wherein

the step of providing the alignment tool includes selecting the alignment tool with the body/flange alignment tool plate having a set-screw flange extending transversely from a first planar surface of the plate body and defining a threaded opening for threadably receiving a set screw therethrough;

wherein the step of attaching the body/flange alignment tool plate to the manway body/flange includes installing a fastener through at least one of the plurality of plate openings and into a corresponding opening in the manway body/flange; and

wherein the step of attaching the body/flange alignment tool plate to the manway body/flange includes advancing the set screw through the threaded opening through the set-screw flange to engage the set screw with a circumferential edge of the manway body/flange, thereby forcing the at least one fastener against an inside surface of the corresponding opening in the manway body/flange.

6. The method of claim 1 , wherein the step of attaching the cover attachment plate to the manway cover includes installing a fastener through each of the at least one cover plate opening and into a corresponding opening in the manway cover.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 21, 2014
From: DEPIETRO, EDWARD A.
To: UNIVERSAL HINGE CORPORATION
Reel/Frame 032491/0890 →
Continuity (2)
Provisional Application 61804324 · Mar 22, 2013
Related Publication 20140283359A1 · Sep 25, 2014