CN105486282A - Measuring apparatus and method for inclination angle of jacket platform - Google Patents
Measuring apparatus and method for inclination angle of jacket platform Download PDFInfo
- Publication number
- CN105486282A CN105486282A CN201510803711.7A CN201510803711A CN105486282A CN 105486282 A CN105486282 A CN 105486282A CN 201510803711 A CN201510803711 A CN 201510803711A CN 105486282 A CN105486282 A CN 105486282A
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- CN
- China
- Prior art keywords
- hemispherical shell
- guide body
- body panel
- loadings
- business
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a measuring apparatus and method for the inclination angle of a jacket platform, which belongs to the field of marine technology. The measuring apparatus for the inclination angle of the jacket platform comprises a top disc, a hemispherical shell and a suspension cable, wherein the top disc is a cylinder, the lower surface of the top disc is fixedly connected with a three-legged support with a downward apex which is located on a central vertical line of the top disc, one end of the suspension cable is fixedly connected with the apex of the three-legged support, the other end of the suspension cable is connected with a suspension bracket in fixed connection with the hemispherical shell, the interior surface of the hemispherical shell is marked with latitude and longitude, and a laser transmitter is arranged at the circle center of the lower surface of the top disc. The measuring apparatus provided by the invention has the beneficial effects of capacity of faster and more accurate measurement of the inclination angle of an offshore jacket platform, low price, convenience in installation, accuracy in inspection, simple structure and good universality.
Description
Technical field
The invention belongs to the technical field of oceanographic equipment, be specifically related to a kind of device and measuring method of measuring guide body panel structures slope angle.
Background technology
Can offshore platform structure intensity meet the pacing factor that safety requirements is platform prolonged service life.Evaluation Platform structural strength needs according to platform inclination direction and angle modeling.The main absolute altitude of existing offshore platform structure, bathymetric survey and pitch analysis report only can be measured wellhead platform and be tilted (see Fig. 1, table 1) to certain some direction, can not provide concrete direction and the angle of platform inclination.Affect the evaluation work of lengthening the life of next step platform structure because of basic data inaccurate when this may cause platform modeling.
As accompanying drawing 1, table 1 show, wellhead platform 4
#point is minimum, is 6.462m; 1
#point is the highest, and be 6.489m, platform is to 4
#point direction tilts, but the accurate direction of platform inclination and concrete angle cannot represent.Or angle of inclination can be drawn according to the elevation recorded by mathematical operation, but process is extremely complicated.
The analysis of table 1 platform inclination
Summary of the invention
For solving the deficiency of above-mentioned prior art, the object of this invention is to provide a kind of device and measuring method of measuring guide body panel structures slope angle.
Invention thinking of the present invention shows as: the present invention is made up of two parts.Top is one and takes over a business, and it marks east, south, and west, northern four direction, the heart is fixed with generating laser wherein.Bottom is a tridimensional hemisphere face, and it is marked with east, south, west, northern four direction, and utilizes warp, the geographical co-ordinate system of parallel composition.
The method at measuring guide body panel angle of inclination of the present invention, for arranging a detection platform, arranges a weight and the laser beam perpendicular to detection platform at detection platform center, the extended line of laser beam or laser beam is through detection platform center;
When the jacket platform of detection platform and required measurement be arranged in parallel, the angle between laser beam and the vertical line of weight is angle of inclination.
When measuring ocean platform angle of inclination, this detection platform is fixed on platform topsides jacket, and the triangular facet that arranged direction and jacket are formed is same plane.Upper detection platform and bottom weight adopt pallial siphuncle (i.e. the vertical line of weight) to be connected, and make upper and lower two parts center, orientation is completely the same.During measurement, the laser beam of the generating laser of taking over a business and vertical line is linear has angle, angle is the angle of inclination needing to measure; In order to more easily read angle of inclination can on weight indexing.Weight is the graduated weight of a band, and laser beam is shot at the target a little at the graduated device upslide of mark, and the scale that target spot is corresponding is the angle of inclination that will measure; Or the scale that target spot is corresponding is and the relevant data that will take measurement of an angle, and can extrapolate angle of inclination according to these data.
Weight is the plane of a Loadings On Hemispherical Shell with a scale or band scale, and the scale in plane is three-dimensional viewpoin projection in the plane, or polar projection.
The invention provides a kind of device of measuring guide body panel structures slope angle, comprise taking over a business 4, Loadings On Hemispherical Shell 1 and hoist cable 3, described take over a business 4 for right cylinder, described take over a business 4 lower surfaces be fixedly connected with the downward three-legged support 8 in a summit, the summit of described three-legged support 8 described take over a business on 4 center vertical lines; Described hoist cable 3 one end is fixedly connected on the summit of three-legged support 8, and the suspension bracket that the other end and the described Loadings On Hemispherical Shell 1 of described hoist cable 3 are fixedly connected with is connected; The inside surface of described Loadings On Hemispherical Shell 1 indicates longitude and latitude 2; Described take over a business 4 the circle centre position of lower surface be provided with generating laser 7.
Described suspension bracket is made up of point hoist cable 9 that three section chief's degree are identical, and one end of described point of hoist cable 9 is fixed together and is connected with hoist cable 3, and the other end interval of described point of hoist cable 9 is fixedly connected on described Loadings On Hemispherical Shell 1 top circumferentially uniformly.
Described suspension bracket is a hard suspension rod 10, described hard suspension rod 10 to be fixedly connected with inside described Loadings On Hemispherical Shell 1 on summit and described hard suspension rod 10 or its extended line through the centre of sphere of Loadings On Hemispherical Shell 1;
Described take over a business 4 peripheries evenly arrange 3 support 5.
Described support 5 is telescopic sleeving rod.
The end of described support 5 is provided with magnet 6.
In order to realize goal of the invention better, the present invention also provides a kind of method of measuring guide body panel structures slope angle, comprises the following steps:
Arrange a detection platform, arrange a weight and the laser beam perpendicular to described platform at detection platform center, the extended line of described laser beam or laser beam is through Platform center;
When the jacket platform of detection platform and required measurement be arranged in parallel, the angle between laser beam and the vertical line of weight is angle of inclination.
Described weight is the graduated weight of a band, and described laser beam is shot at the target a little at the graduated weight upslide of mark, and the scale that described target spot is corresponding is the angle of inclination that will measure.
Described weight is the plane of the graduated Loadings On Hemispherical Shell of a band or band scale.
Beneficial effect of the present invention: the present invention can measure the angle of inclination of ocean platform jacket sooner more accurately, easy to use, is convenient to make, cost is not high and be convenient to install, and checks that accurately, structure is simple, highly versatile.
Accompanying drawing explanation
Fig. 1 ocean wellhead platform vertical view
Fig. 2 is the structural representation of the embodiment of the present invention 3.
Fig. 3 is the upward view that the embodiment of the present invention 2 takes over a business 4.
Fig. 4 is the structural representation of the embodiment of the present invention 1.
Fig. 5 is the upward view that the embodiment of the present invention 1 takes over a business 4.
Wherein, Reference numeral is: 1, Loadings On Hemispherical Shell; 2, longitude and latitude; 3, hoist cable; 4, take over a business; 5, support; 6, magnet; 7, generating laser; 8, three-legged support; 9, hoist cable is divided; 10, hard suspension rod.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Certainly, specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Embodiment 1
See the device of Fig. 4-5 one kinds of measuring guide body panel structures slope angles, comprise taking over a business 4, Loadings On Hemispherical Shell 1 and hoist cable 3, described take over a business 4 for right cylinder, described take over a business 4 lower surfaces be fixedly connected with the downward three-legged support 8 in a summit, the summit of described three-legged support 8 described take over a business on 4 center vertical lines; Described hoist cable 3 one end is fixedly connected on the summit of three-legged support 8, and the suspension bracket that the other end and the described Loadings On Hemispherical Shell 1 of described hoist cable are fixedly connected with is connected; The inside surface of described Loadings On Hemispherical Shell 1 indicates longitude and latitude 2; Described take over a business 4 the circle centre position of lower surface be provided with generating laser 7.
Suspension bracket is a hard suspension rod 10, and hard suspension rod is fixedly connected with inside described Loadings On Hemispherical Shell 1 on summit, and hard suspension rod or its extended line pass the centre of sphere of Loadings On Hemispherical Shell 1;
Take over a business 4 peripheries and 3 supports 5 are evenly set.
The end supporting 5 is provided with magnet 6.
Embodiment 2
See Fig. 2-3, other are identical with embodiment 1, difference is that suspension bracket is made up of point hoist cable 9 that three section chief's degree are identical, one end of described point of hoist cable 9 is fixed together and is connected with hoist cable 3, and the other end interval of described point of hoist cable 9 is fixedly connected on described Loadings On Hemispherical Shell 1 top circumferentially uniformly.
When using device of the present invention to measure ocean platform angle of inclination, taking over a business on 4 Loadings On Hemispherical Shells 1 all to mark corresponding east, south, west, north four direction, utilize this device of strong magnets the last 6 to take over a business to be fixed on platform topsides jacket, the triangular facet that arranged direction and jacket are formed is same plane.Top is taken over a business 4 and is adopted hoist cable 3 and a point hoist cable 9 to be connected with lower hemisphere housing 1, makes top take over a business the center of 4 and the center of lower hemisphere housing and summit all on the extended line of taking over a business 4 center hoist cables.During measurement, open the generating laser of taking over a business, the point of irradiation of laser beam in hemisphere face can learn the longitude and latitude of inclination.
Embodiment 3
Other are identical with embodiment 2, and difference is support 5 is telescopic sleeving rod.The length regulating support 5 can be facilitated so in use as required, make measurement more convenient.
The method at measuring guide body panel angle of inclination of the present invention, for arranging a detection platform, arranges a weight and the laser beam perpendicular to detection platform at detection platform center, the extended line of laser beam or laser beam is through detection platform center;
When the jacket platform of detection platform and required measurement be arranged in parallel, the angle between laser beam and the vertical line of weight is angle of inclination.
Weight is the graduated weight of a band, and laser beam is shot at the target a little at the graduated device upslide of mark, and the scale that target spot is corresponding is the angle of inclination that will measure.
Weight is the plane of a Loadings On Hemispherical Shell with a scale or band scale, and the scale in plane is three-dimensional viewpoin projection in the plane, or polar projection.
The present invention can pass through without the technical characteristic described or adopt existing techniques in realizing; do not repeat them here; certainly; above-mentioned explanation is not limitation of the present invention; the present invention is also not limited in above-mentioned citing; the change that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement, also should belong to protection scope of the present invention.
Claims (9)
1. the device of a measuring guide body panel structures slope angle, it is characterized in that, comprise taking over a business (4), Loadings On Hemispherical Shell (1) and hoist cable (3), described take over a business (4) be right cylinder, described take over a business (4) lower surface be fixedly connected with the downward three-legged support (8) in a summit, the summit of described three-legged support (8) described take over a business on the vertical line of (4) center; Described hoist cable (3) one end is fixedly connected on the summit of three-legged support (8), and the suspension bracket that the other end and the described Loadings On Hemispherical Shell (1) of described hoist cable (3) are fixedly connected with is connected; The inside surface of described Loadings On Hemispherical Shell (1) indicates longitude and latitude (2); Described take over a business the circle centre position of lower surface of (4) be provided with generating laser (7).
2. the device of measuring guide body panel structures slope angle according to claim 1, it is characterized in that, described suspension bracket is made up of point hoist cable (9) that three section chief's degree are identical, one end of described point of hoist cable (9) is fixed together and is connected with hoist cable (3), and the other end interval of described point of hoist cable (9) is fixedly connected on described Loadings On Hemispherical Shell (1) top circumferentially uniformly.
3. the device of measuring guide body panel structures slope angle according to claim 1, it is characterized in that, described suspension bracket is a hard suspension rod (10), described hard suspension rod (10) to be fixedly connected with on summit, described Loadings On Hemispherical Shell (1) inner side and described hard suspension rod (10) or its extended line through the centre of sphere of Loadings On Hemispherical Shell (1).
4., according to the device of the arbitrary described measuring guide body panel structures slope angle of claim 1-3, it is characterized in that, described in take over a business (4) periphery 3 supports (5) be evenly set.
5. the device of measuring guide body panel structures slope angle according to claim 4, it is characterized in that, described support (5) is telescopic sleeving rod.
6., according to the device of the arbitrary described measuring guide body panel structures slope angle of claim 1-5, it is characterized in that, the end of described support (5) is provided with magnet (6).
7. use a measuring method for the measurement device jacket platform structures slope angle of the arbitrary described measuring guide body panel structures slope angle of claim 1-6, it is characterized in that, comprise the following steps:
Arrange a detection platform, arrange a weight and the laser beam perpendicular to described platform at detection platform center, the extended line of described laser beam or laser beam is through detection platform center;
When the jacket platform of described detection platform and required measurement be arranged in parallel, the angle between laser beam and the vertical line of weight is angle of inclination.
8. the measuring method of measuring guide body panel structures slope angle according to claim 7, it is characterized in that, described weight is the graduated weight of a band, and described laser beam is shot at the target a little at the graduated weight upslide of band, and the scale that described target spot is corresponding is the angle of inclination that will measure.
9. the method for the measuring guide body panel structures slope angle according to claim 7 or 8, is characterized in that, described weight is the plane of the graduated Loadings On Hemispherical Shell of a band or band scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510803711.7A CN105486282B (en) | 2015-11-20 | 2015-11-20 | A kind of device and measuring method for measuring jacket platform structures slope angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510803711.7A CN105486282B (en) | 2015-11-20 | 2015-11-20 | A kind of device and measuring method for measuring jacket platform structures slope angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105486282A true CN105486282A (en) | 2016-04-13 |
| CN105486282B CN105486282B (en) | 2018-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510803711.7A Expired - Fee Related CN105486282B (en) | 2015-11-20 | 2015-11-20 | A kind of device and measuring method for measuring jacket platform structures slope angle |
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| Country | Link |
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| CN (1) | CN105486282B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059887A (en) * | 2018-08-22 | 2018-12-21 | 中国海洋石油集团有限公司 | A kind of length of semisubmersible drilling platform wellhead column measures system |
| CN109631845A (en) * | 2018-11-16 | 2019-04-16 | 浙江海洋大学 | Ocean platform oblique view equipment |
| CN117249810A (en) * | 2023-11-14 | 2023-12-19 | 广东海洋大学 | Device and method for measuring inclination angle of jacket platform structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1912544A (en) * | 2006-08-21 | 2007-02-14 | 浙江大学 | High precision dip measuring device |
| JP2010066165A (en) * | 2008-09-11 | 2010-03-25 | Audio Technica Corp | Inclination sensor for laser leveler |
| CN204388847U (en) * | 2015-01-29 | 2015-06-10 | 王豪浩 | A kind of Simple Laser level-meter |
-
2015
- 2015-11-20 CN CN201510803711.7A patent/CN105486282B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1912544A (en) * | 2006-08-21 | 2007-02-14 | 浙江大学 | High precision dip measuring device |
| JP2010066165A (en) * | 2008-09-11 | 2010-03-25 | Audio Technica Corp | Inclination sensor for laser leveler |
| CN204388847U (en) * | 2015-01-29 | 2015-06-10 | 王豪浩 | A kind of Simple Laser level-meter |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059887A (en) * | 2018-08-22 | 2018-12-21 | 中国海洋石油集团有限公司 | A kind of length of semisubmersible drilling platform wellhead column measures system |
| CN109059887B (en) * | 2018-08-22 | 2020-08-28 | 中国海洋石油集团有限公司 | Length measuring system of semi-submersible drilling platform wellhead pipe column |
| CN109631845A (en) * | 2018-11-16 | 2019-04-16 | 浙江海洋大学 | Ocean platform oblique view equipment |
| CN109631845B (en) * | 2018-11-16 | 2023-12-19 | 浙江海洋大学 | Ocean platform inclination observation equipment |
| CN117249810A (en) * | 2023-11-14 | 2023-12-19 | 广东海洋大学 | Device and method for measuring inclination angle of jacket platform structure |
| CN117249810B (en) * | 2023-11-14 | 2024-01-23 | 广东海洋大学 | Device and method for measuring inclination angle of jacket platform structure |
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| Publication number | Publication date |
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| CN105486282B (en) | 2018-05-29 |
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Granted publication date: 20180529 Termination date: 20181120 |