IP Library Granted Patent US 9,074,881
Granted Patent B2
US 9,074,881 · App. 12/995,712 · Granted Jul 7, 2015

Measurement system, pipe handling system and method of joining pipe sections

Inventor: Stefan Willem Hees (Breda, NL)
Assignee: HEEREMA MARINE CONTRACTORS NEDERLAND SE
G01B21/24E21B19/16F16L1/10F16L1/207F16L1/235
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Quick Facts
Patent No.
US 9,074,881
App. No.
12/995,712
Granted
Jul 7, 2015
Kind
B2
Abstract

The invention relates to a measurement system constructed and arranged to measure geometrical data from two pipe end bevels of two pipes that need to be joined. The measurement system being provided with a measuring device, wherein the measurement system is constructed and arranged so that the measuring device is moveable in between the two pipe end bevels and the measuring device has a part of a different one of the two pipe end bevels within its measurement angle.

Claims (21)

1. A measurement system constructed and arranged to measure geometrical data from two pipe end bevels of two pipe sections that need to be joined, the measurement system being provided with at least one measuring device including an image sensor operative to measure geometrical data over a measurement angle,

wherein the measurement system is constructed and arranged so that the at least one measuring device is moveable in between the two pipe end bevels and at least one of the two pipe end bevels is within the measurement angle of the at least one measuring device and one of the pipe sections has a centerline and the image sensor has a measuring direction and the image sensor is constructed and arranged to have the measuring direction substantially parallel to the centerline, wherein the at least one measuring device is constructed and arranged to measure data comprising information of a transition point between an inner wall and a landing zone of the pipe sections and wherein the measurement system is constructed and arranged to measure geometrical data of two pipe end bevels simultaneously.

2. The measurement system according to claim 1 , wherein the measurement system is constructed and arranged so that the centerline is within the measurement angle of the at least one measuring device.

3. The measurement system according to claim 1 , wherein the measurement system is constructed and arranged so that the position of the at least one pipe end bevel in a plane substantially perpendicular to a center line of the pipe can be measured.

4. The measurement system according to claim 1 , wherein the at least one measuring device is constructed and arranged to measure data comprising information about the position, size and form of a landing zone of the at least one pipe end bevel.

5. The measurement system according to claim 1 , wherein the at least one measuring device is constructed and arranged to measure geometrical data of the at least one pipe end bevel as a function of the circumferential position on the at least one pipe end bevel.

6. The measurement system according to claim 5 , wherein the measurement system is constructed and arranged to move the at least one measuring device along the at least one pipe end bevel.

7. The measurement system according to claim 1 , wherein the measurement

system is constructed and arranged so that the at least one measuring device is moveable from in between the two pipe end bevels to a position not in between the two pipe end bevels.

8. The measurement system according to claim 1 , wherein the at least one measuring device is provided with at least one mirror.

9. The measurement system according to claim 1 , wherein one of the pipe sections that need to be joined is part of a pipeline.

10. The measurement system according to claim 1 , wherein the system is provided with two measuring devices, and each measuring device has at least one pipe end bevel within its measurement angle.

11. A pipe handling system for handling a first pipe section with respect to a second pipe section, wherein the handling system comprises a first and a second pipe clamp for holding and/or positioning the first and second pipe sections respectively and the handling system is provided with a measurement system according to claim 1 .

12. A method of joining two pipe sections, the method comprising:

moving a measurement system comprising at least one measuring device including an image sensor operative to measure geometrical data over a measurement angle in between the two pipe end bevels of the two pipe sections; and

measuring geometrical data with the at least one measuring device from the two pipe end bevels while the at least one measuring device has a part of the two pipe end bevels within its measurement angle and one of the pipe sections has a centerline and the image sensor has a measuring direction and the image sensor is constructed and arranged to have the measuring direction substantially parallel to the centerline and measuring geometrical data comprises measuring information of a transition point between an inner wall and a landing zone of the pipe sections and measuring geometrical data of two pipe end bevels simultaneously.

13. The method according to claim 12 , wherein the method comprises moving the at least one measuring device in a rotational direction along the pipe end bevel.

14. The method according to claim 12 , wherein the method comprises lining-up of the pipe section with another pipe section using the geometrical data.

15. The method according to claim 12 , wherein the method comprises lining-up of a pipe section with an already installed pipeline using the geometrical data.

16. The method according to claim 12 , wherein the method comprises welding the pipe section to another pipe section using the geometrical data.

17. The method according to claim 12 , wherein the method comprises welding the pipe section to an already installed pipeline using the geometrical data.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 30, 2013
From: HEEREMA MARINE CONTRACTORS NEDERLAND B.V.
To: HEEREMA MARINE CONTRACTORS NEDERLAND SE
Reel/Frame 030901/0675 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 2, 2010
From: HEES, STEFAN WILLEM
To: HEEREMA MARINE CONTRACTORS NEDERLAND B.V.
Reel/Frame 025436/0986 →
Continuity (2)
Provisional Application 61059201 · Jun 5, 2008
Related Publication 20110079584A1 · Apr 7, 2011