CN109682278B - Submarine flange locater - Google Patents
Submarine flange locater Download PDFInfo
- Publication number
- CN109682278B CN109682278B CN201710996910.3A CN201710996910A CN109682278B CN 109682278 B CN109682278 B CN 109682278B CN 201710996910 A CN201710996910 A CN 201710996910A CN 109682278 B CN109682278 B CN 109682278B
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- control box
- main control
- cover
- flange
- base
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention aims to disclose a submarine flange locator, which comprises a main control box, a base, a vertical angle scale component, a horizontal angle scale component and a length measuring device, wherein the main control box is provided with a plurality of vertical angle scale components; compared with the prior art, one flange positioning instrument is arranged on the submarine flange, the other flange positioning instrument is arranged on the flange of the other submarine pipe, the pull-out rope is connected with the length measuring device of the two flanges, the flange positioning instrument deflects after being tensioned, so that the deflection angle can be measured, the length can be read, and the accurate deflection angle of the two flanges and the distance of the phase difference can be obtained by combining the inclination angle measuring instrument in the flange positioning instrument.
Description
Technical Field
The invention relates to a flange positioning instrument, in particular to a submarine flange positioning instrument which is suitable for butt joint between flanges of a submarine petroleum oil pipeline.
Background
In the prior art, petroleum development is carried out at sea, and submarine petroleum pipelines need to be laid on the seabed. The submarine petroleum pipeline comprises a flat pipe, a vertical pipe and an expansion bent pipe, the end part of the submarine petroleum pipeline is provided with a flange, and when the flat pipe, the vertical pipe and the expansion bent pipe are used in the submarine petroleum pipeline for butt joint between the flanges, parameter measurement of the relative position between the flanges is usually required to be carried out, so that the relative position between the flanges of the submarine petroleum pipeline can be accurately measured, and the expansion pipe can be prefabricated more accurately.
Therefore, there is a particular need for a subsea flange positioning apparatus that solves the above-mentioned existing problems.
Disclosure of Invention
The invention aims to provide a submarine flange locator, which solves the problems of angle measurement of two flanges and length between the two flanges aiming at the defects of the prior art and has the advantages of small volume, light weight, good waterproof effect, high measurement precision and the like.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
a submarine flange locator is characterized by comprising a main control box, a base, a vertical angle scale assembly, a horizontal angle scale assembly and a length measuring device; the main control box is arranged on the base, a flange clamp is arranged at the lower end of the base, a display control window is arranged on the main control box, a reading window is arranged below the display control window, a side pillar is arranged on the side face of the main control box, a top cover is arranged on the upper portion of the main control box and connected with the base through the side pillar, a vertical angle scale assembly and a length measuring device are sequentially arranged at the front end of the main control box, and a horizontal angle scale assembly is arranged at the bottom of the main control box.
In one embodiment of the invention, the top cover is provided with a lifting handle, and the lifting handle is fixed on the top cover through the lifting handle base.
In one embodiment of the invention, the top cover is of a light-weight structure, and the top cover is internally provided with a positioner which is matched with the main control box.
In one embodiment of the invention, a layer of base lubrication cover with excellent lubrication performance is arranged on the base and embedded on the base, and the base is connected with the main control box through the base lubrication cover.
In one embodiment of the invention, the flange clamp is in an L-shaped structure and is connected with the flange through an additional backing plate, and the bottom surface of the flange clamp is provided with a central positioning clamp.
In one embodiment of the invention, the main control box consists of a main control box upper cover, a main control box body, a main control box display control cover, a horizontal angle rotation scale, a horizontal angle observation point, a main control box bottom cover, a positioning rotating arm, a detection cover plate, a small main control box, a rotating arm, a scale dial, a pointer and a length measuring device; the main control box upper cover is matched with a locator of the top cover to complete the measurement of a horizontal angle, the main control box upper cover is hermetically connected with a main control box body through a sealing ring, a layer of high-strength transparent material is arranged between the main control box display control cover and the main control box body, a display screen is installed on the main control box body, the sealing ring is installed around the display screen, the high-strength transparent material presses the sealing ring, the main control box display control cover presses the high-strength transparent material, the main control box display control cover is hermetically connected with the main control box body, an induction switch is installed behind the display screen, and an induction switch signal is sent to the induction switch through an external controller; the horizontal angle rotating scale is arranged between the bottom of the main control box and the bottom cover, and the horizontal angle observation point is arranged on the base; the main control box bottom cover is connected with the main control box, and a horizontal angle rotation scale is arranged between the main control box bottom cover and the main control box and is sealed by a sealing ring.
Furthermore, the positioner is installed on the rotating part of the positioning rotating arm, the positioning rotating arm is embedded into the detection cover plate in a rotating mode, the vertical angle can be measured by matching with the detection cover plate, a signal of the sampler real-time sampling positioner is installed in the detection cover plate, the small main control box is screwed and fixed on the main control box, the scale dial plate is installed inside one side of the rotating arm on the other side of the small main control box, the other side of the rotating arm is embedded into a protruding circle of the small main control box, and the pointer is installed on the pointer installation seat on the small main control box.
Compared with the prior art, the submarine flange positioning instrument has the advantages that one flange positioning instrument is arranged on a submarine flange, the other flange positioning instrument is arranged on a flange of the other submarine pipe, a pull-out rope is connected with the length measuring devices of the two flanges, the flange positioning instrument deflects after being tensioned, the deflection angle can be measured, the length can be read, the accurate deflection angle of the two flanges and the accurate distance of the phase difference between the two flanges can be obtained by combining an inclination angle measuring instrument in the flange positioning instrument, the submarine flange positioning instrument has the advantages of small size, light weight, good waterproof effect, high measuring precision and the like, and the purpose of the submarine flange positioning instrument is achieved.
The features of the present invention will be apparent from the accompanying drawings and from the detailed description of the preferred embodiments which follows.
Drawings
FIG. 1 is a schematic structural diagram of a subsea flange locator according to the present invention;
FIG. 2 is a schematic structural view of the carrying handle of the present invention;
FIG. 3 is a schematic structural view of the top cover of the present invention;
FIG. 4 is a schematic view of a side strut according to the present invention;
FIG. 5 is a schematic view of the base of the present invention;
FIG. 6 is a schematic view of a flange clamp according to the present invention;
FIG. 7 is a schematic view of the main control box of the present invention;
FIG. 8 is a schematic view of a rotary arm of the positioner of the present invention;
fig. 9 is a schematic structural diagram of a use state of the subsea flange positioning instrument according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Examples
As shown in fig. 1, the subsea flange locator of the present invention comprises a main control box 10, a base 20, a vertical angle scale assembly 30, a horizontal angle scale assembly 40, and a length measuring device 50; the main control box 10 is arranged on a base 20, a flange clamp 60 is arranged at the lower end of the base 20, a display control window 11 is arranged on the main control box 10, a reading window 12 is arranged below the display control window 11, a side pillar 70 is arranged on the side surface of the main control box 10, a top cover 80 is arranged on the upper portion of the main control box 10, the top cover 80 is connected with the base 20 through the side pillar 70, a vertical angle scale assembly 30 and a length measuring device 50 are sequentially arranged at the front end of the main control box 10, and a horizontal angle scale assembly 40 is arranged at the bottom of the main control box 10.
As shown in fig. 2, a carrying handle 81 is arranged on the top cover 80, and the carrying handle 81 is fixed on the top cover 80 through a carrying handle base 82.
The handle 81 and the handle base 82 are made of light high-strength materials with density smaller than that of water, and compared with the conventional flange measuring instrument, the flange measuring instrument can generate buoyancy under water to reduce the weight of the instrument under water, thereby being beneficial to carrying under water and installation arrangement.
As shown in fig. 3, the top cover 80 has a light weight structure, and a locator 83 is provided in the top cover, and the locator 83 is engaged with the console box 10.
The horizontal deflection distance of the instrument can be detected in real time, the angle can be calculated, the design can greatly improve the measurement precision compared with the conventional measuring instrument, the waterproof sealing grade of the instrument is improved, and the instrument is more durable.
As shown in fig. 4, the side support 70 connects the top cover 80 and the base 20, so that the apparatus can move and vertically operate on the spine, and the apparatus can be properly lightened while ensuring the strength of the apparatus during normal operation, thereby reducing the weight of the apparatus.
As shown in fig. 5, a base lubricant cover 21 with excellent lubricity is provided on the base 20 and embedded in the base 20, and the base 20 is connected to the main control box 10 through the base lubricant cover 21.
The base 20 is used for supporting the main control box 10, the side pillars 70 and other components connected with the pillars and the flange clamps 60, and as the main control box 10 rotates on the base 20, a layer of base lubrication cover 21 with excellent lubricity is embedded on the base 20 between the base 20 and the main control box 10 to ensure the smoothness of the whole operation of the instrument.
As shown in fig. 6, the flange clamp 60 is an L-shaped structure, the flange clamp 60 is connected with the flange through an additional backing plate 61, and a central positioning clip 62 is arranged on the bottom surface of the flange clamp 60; the device is convenient for the quick installation of instruments, and is simpler, quicker and more convenient than the prior device.
As shown in fig. 7, the main control box 10 is composed of a main control box upper cover 101, a main control box body 102, a main control box display control cover 103, a horizontal angle rotation scale 104, a horizontal angle observation point 105, a main control box bottom cover 106, a positioning rotating arm 107, a detection cover plate 108, a small main control box 109, a rotating arm 110, a dial 111, a pointer 112, and a length measuring device 50.
The main control box upper cover 101 is matched with the positioner 83 of the top cover 80 to complete the measurement of the horizontal angle, and the main control box upper cover 101 and the main control box body 102 are filled with sealing rings to be sealed by screwing screws. The main control box 10 adopts an irregular design to resist the pressure from seawater, the main control box 10 integrates the functions of signal acquisition, processing, output and the like, and is the core part of the instrument, a full-sealing structure is adopted in the box, and the small protruded main control box body 109 can measure at a large angle, so that the instrument can measure at a large angle up and down horizontally. A layer of high-strength transparent material is arranged between the main control box display control cover 103 and the main control box body 102, a display screen is arranged on the main control box body 102, a sealing ring is arranged on the periphery of the display screen, the high-strength transparent material presses the sealing ring, the main control box display control cover 103 presses the high-strength transparent material, and the main control box display control cover 103 and the main control box body 101 are firmly sealed through screws. An inductive switch is arranged behind the display screen, and signals are sent to the inductive switch through an external controller. A horizontal angle rotation scale 104 is installed between the bottom of the master box 10 and a master box bottom cover 106, and a horizontal angle observation point 105 is installed on the base. The horizontal angle rotation scale 104 and the horizontal angle observation point 105 can measure the rotation angle of the horizontal angle, and can compare with the digital display value, and can also be used for independent measurement, thus being more reliable than the prior flange measurer, and being capable of directly judging the accuracy of the value under water. The bottom cover of the main control box is connected with the main control box, a horizontal angle rotary scale is clamped between the bottom cover and the main control box, a sealing ring is adopted for sealing,
as shown in fig. 8, the positioner is installed on the rotating part of the positioning rotating arm 107, the positioning rotating arm 107 is embedded into the detection cover plate 108 in a rotating manner, the vertical angle can be measured by matching with the detection cover plate 108, the sampler is installed in the detection cover plate 108 to sample the signal of the positioner in real time, and the sampler and the measuring device of the top cover and the main control box top cover belong to non-connection measurement.
The small main control box 109 is screwed on the main control box 10 and sealed by a sealing ring, and the integrated design can reduce the connection of external equipment, reduce the volume of the equipment, reduce the weight of the equipment and reduce the stress area of the equipment.
The inside of one side of the rotating arm 110 on the other side of the small main control box 109 is provided with a scale dial 111, the other side is embedded into a protruding circle of the small main control box 109, and the pointer 112 is arranged on the pointer mounting seat 113 on the small main control box 109, so that the pointer does not rotate when the rotating arm rotates, and the rotating angle can be measured. The length measuring device 50 measures the angle and length of the two devices when tensioned through the connection point of the rope between the two flanges.
As shown in fig. 9, during measurement, one flange positioning instrument is installed on a submarine flange, the other flange positioning instrument is installed on a flange of another marine pipe, a pull-out rope 90 is connected to a length measuring device of the two flanges, the flange positioning instrument deflects after being tensioned, so that a deflection angle can be measured, the length can be read, and by combining with an inclination angle measuring instrument in the flange positioning instrument, an accurate distance between the deflection angle of the two flanges and the difference between the deflection angle and the difference can be obtained.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (5)
1. A submarine flange locator is characterized by comprising a main control box, a base, a vertical angle scale component, a horizontal angle scale component and a length measuring device; the main control box is arranged on the base, a flange clamp is arranged at the lower end of the base, a display control window is arranged on the main control box, a reading window is arranged below the display control window, a side pillar is arranged on the side surface of the main control box, a top cover is arranged at the upper part of the main control box and connected with the base through the side pillar, a vertical angle scale assembly and a length measuring device are sequentially arranged at the front end of the main control box, and a horizontal angle scale assembly is arranged at the bottom of the main control box; the main control box consists of a main control box upper cover, a main control box body, a main control box display control cover, a horizontal angle rotating scale, a horizontal angle observation point, a main control box bottom cover, a positioning rotating arm, a detection cover plate, a small main control box, a rotating arm, a scale dial, a pointer and a length measuring device; the main control box upper cover is matched with the positioner of the top cover to complete the measurement of the horizontal angle, the main control box upper cover is hermetically connected with the main control box body through a sealing ring, a layer of high-strength transparent material is arranged between the main control box display control cover and the main control box body, a display screen is installed on the main control box body, the sealing ring is installed around the display screen, the high-strength transparent material presses the sealing ring, the main control box display control cover presses the high-strength transparent material, the main control box display control cover is hermetically connected with the main control box body, an induction switch is installed behind the display screen, and an induction switch signal is given by an external controller; the horizontal angle rotating scale is arranged between the bottom of the main control box and the bottom cover, and the horizontal angle observation point is arranged on the base; the main control box bottom cover is connected with the main control box, and a horizontal angle rotating scale is arranged between the main control box bottom cover and the main control box and is sealed by adopting a sealing ring; the rotary part of the positioning rotary arm is provided with a positioner, the positioning rotary arm is embedded into a detection cover plate in a rotary manner, the vertical angle can be measured by matching with the detection cover plate, a sampler is arranged in the detection cover plate to sample signals of the positioner in real time, the small main control box is screwed and fixed on the main control box, a scale dial is arranged in one side of the rotary arm on the other side of the small main control box, the other side of the rotary arm is embedded into a protruding circle of the small main control box, and the pointer is arranged on a pointer mounting seat on the small main control box.
2. The subsea flange locator of claim 1, wherein the top cover is provided with a carrying handle, and the carrying handle is fixed to the top cover via the carrying handle base.
3. A subsea flange locator according to claim 1 wherein the top cover is of lightweight construction and a locator is provided in the top cover, the locator cooperating with the master control box.
4. The subsea flange positioner according to claim 1, wherein a layer of base lubrication cover with good lubricity is provided on the base and embedded in the base, and the base is connected to the master control box through the base lubrication cover.
5. The subsea flange positioner according to claim 1, wherein the flange clamp is of an L-shaped configuration, the flange clamp being connected to the flange by an additional backing plate, the flange clamp having a central locator card on a bottom surface thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710996910.3A CN109682278B (en) | 2017-10-19 | 2017-10-19 | Submarine flange locater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710996910.3A CN109682278B (en) | 2017-10-19 | 2017-10-19 | Submarine flange locater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109682278A CN109682278A (en) | 2019-04-26 |
| CN109682278B true CN109682278B (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710996910.3A Active CN109682278B (en) | 2017-10-19 | 2017-10-19 | Submarine flange locater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109682278B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201803687U (en) * | 2010-09-26 | 2011-04-20 | 天津天易海上工程有限公司 | Flange connection type expansion bend measuring instrument for submarine pipes |
| CN102435117A (en) * | 2011-12-28 | 2012-05-02 | 中国海洋石油总公司 | Method and device for measuring spatial position between submarine pipeline flanges |
| CN203011365U (en) * | 2012-10-09 | 2013-06-19 | 中国海洋石油总公司 | Digital display type flange measuring instrument |
-
2017
- 2017-10-19 CN CN201710996910.3A patent/CN109682278B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201803687U (en) * | 2010-09-26 | 2011-04-20 | 天津天易海上工程有限公司 | Flange connection type expansion bend measuring instrument for submarine pipes |
| CN102435117A (en) * | 2011-12-28 | 2012-05-02 | 中国海洋石油总公司 | Method and device for measuring spatial position between submarine pipeline flanges |
| CN203011365U (en) * | 2012-10-09 | 2013-06-19 | 中国海洋石油总公司 | Digital display type flange measuring instrument |
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| Publication number | Publication date |
|---|---|
| CN109682278A (en) | 2019-04-26 |
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