CN111473961A - Submarine pipeline repairs testing arrangement under water - Google Patents
Submarine pipeline repairs testing arrangement under water Download PDFInfo
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- CN111473961A CN111473961A CN201910061446.8A CN201910061446A CN111473961A CN 111473961 A CN111473961 A CN 111473961A CN 201910061446 A CN201910061446 A CN 201910061446A CN 111473961 A CN111473961 A CN 111473961A
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- 238000012360 testing method Methods 0.000 title claims abstract description 70
- 230000008439 repair process Effects 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title description 2
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a submarine pipeline underwater repair testing device which mainly comprises a bottom support, a frame, a connecting pipe flange, a wedge block, a stretching arm, a cantilever, an end oil cylinder, a testing pipe section, a connecting and fixing frame, a middle oil cylinder, a middle cylinder fixing beam, a pressure tester, a medium input device, a fixing end pipe flange, a fixing pin, a fixing arm and a medium discharge device. The frame has a compact structure and reasonable stress, and reduces the requirement on a test site; the wedge block is used for applying axial force, so that observation is facilitated, and the requirement on the oil cylinder is reduced; the pipe section and the repairing device can be freely replaced according to the test requirements, and the adaptability is strong; the position of the force application oil cylinder can be adjusted at will according to the test requirements, and various working condition tests can be simulated; the tested pipe section or the restorer can be hoisted from the upper part by using a crane and can also be moved into the pipe section or the restorer from the bottom; the technical scheme of the invention can meet various test requirements, has the characteristics of strong adaptability, good economy, convenient operation, good test effect and the like, and can simulate actual working conditions to reliably complete related tests and experiments.
Description
Technical Field
The invention relates to a submarine pipeline underwater repair testing device in the field of testing of submarine pipelines and related repair instruments thereof or similar related tests.
Background
After the submarine oil and gas transmission pipeline in service is used for a period of time, defects may occur due to the influence of various factors, so that the use condition needs to be repaired or reduced, the submarine pipeline is in a severe environment, the medium pressure changes, the suspension phenomenon often occurs, and the large stress change needs to be borne, so that the pipeline and a pipeline repairing appliance or device need to be tested and tested to ensure the use and repair reliability of the pipeline, and the sealing and consolidation performance of the pipeline repairing appliance and an original pipeline under various extreme working conditions or the use reliability of the pipeline under the specified conditions is tested. The existing testing device is often single in function, so that the testing efficiency is low and the measuring precision is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the submarine pipeline underwater repair testing device for better meeting the requirements of pipeline or pipeline repair instrument testing, and the submarine pipeline or pipeline repair instrument testing is realized by setting various engineering conditions such as pipeline section types, repair instruments, medium pressure, oil cylinder application force, combination adjustment and the like.
The technical scheme of the invention is as follows:
a submarine pipeline underwater repair testing device comprises a bottom support, a frame, a connecting pipe flange, a wedge block, a stretching arm, a cantilever, an end oil cylinder, a testing pipe section, a connecting and fixing frame, a middle oil cylinder, a middle cylinder fixing beam, a pressure tester, a medium input device, a fixing end pipe flange, a fixing pin, a fixing arm and a medium discharge device; wherein:
the frame is a cuboid frame structure formed by fixedly connecting longitudinal and transverse beams, two parallel transverse fixing beams are respectively fixed below two end parts of the frame along the length direction, the longitudinal distance between the two transverse fixing beams is greater than the outer diameter of a connecting pipe flange or a fixing end pipe flange, and the outer end face of each transverse fixing beam protrudes out of the outer end face of the frame; the bottom bracket is arranged below the frame; two ends of the test pipe section are closed and are respectively connected with the connecting pipe flange and the fixed end pipe flange; the fixed arm is of a hollow rectangular structure and is arranged in a space between the two transverse fixed beams on one side, the upper surface and the lower surface of the fixed arm are in sliding fit with the corresponding surfaces of the upper transverse fixed beam and the lower transverse fixed beam, and the inner side end of the fixed arm is vertically fixed on the outer side surface of the fixed end pipe flange; the fixed pin is in hollow insertion locking fit with the inside of the fixed arm, and the length of the fixed pin is greater than the longitudinal distance between the two transverse fixed beams; the stretching arm is of a rectangular structure and is arranged in a space between the two transverse fixing beams on the other side, the upper surface and the lower surface of the stretching arm are in sliding fit with the corresponding surfaces of the upper transverse fixing beam and the lower transverse fixing beam, the inner end of the stretching arm is vertically fixed on the outer side surface of the connecting pipe flange, a hole matched with the wedge block is formed in the stretching arm, and the size of the hole is larger than the maximum end surface of the wedge block; the wedge block is in inserting fit with a hole arranged in the stretching arm, and the length of the wedge block is larger than the longitudinal distance between the two transverse fixing beams; the connecting and fixing frame is connected to the middle part of the test pipe section; the cylinder body of the middle oil cylinder is vertically connected to the frame above the test pipe section through a middle cylinder fixing beam, and the end part of a piston rod of the middle oil cylinder is connected with the top of the connecting and fixing frame; the cantilever is fixed on the outer side of the upper part of the frame at the same side of the stretching arm; the cylinder body of the end oil cylinder is vertically fixed on the cantilever, and the end of the piston rod of the end oil cylinder is connected with the top of the wedge block below; the pressure tester, the medium input device and the medium discharge device are respectively arranged on the test pipe section.
The above scheme further comprises:
the test pipe section is divided into a plurality of sections, and a restorer is further included between the test pipe section and the restorer.
The piston rod is connected with the wedge block or the connecting and fixing frame through the earrings and the oil cylinder pins.
The frame is of a U-shaped frame structure formed by four longitudinal beams, four vertical beams and two cross beams.
The middle cylinder fixing beams are two parallel beams fixed below the frame longitudinal beam, the distance between the two beams is larger than the outer diameter of the middle cylinder, and the cylinder body of the middle cylinder is fixed on the middle cylinder connecting plate.
The connecting and fixing frame is actively connected with the test pipe section.
The end oil cylinder is fixed on the suspension beam through two end fixing beams, the distance between the two end fixing beams is larger than the outer diameter of the end oil cylinder, an end cylinder fixing beam connecting plate corresponding to the cantilever is arranged on the two end fixing beams, an end cylinder connecting plate is arranged below the two end fixing beams, and the cylinder body of the end oil cylinder is fixed on the end cylinder connecting plate.
The invention has the following effects:
according to the submarine pipeline underwater repair testing device, the four longitudinal beams, the four vertical beams, the two cross beams and the four transverse fixing beams form a bearing frame structure, the structure is compact, the stress is reasonable, and the requirement on a test site is reduced; the wedge block is used for applying axial force, so that observation is facilitated, and the requirement on the oil cylinder is reduced; the pipe section and the repairing device can be freely replaced according to the test requirements, and the adaptability is strong; the position of the force application oil cylinder can be adjusted at will according to the test requirements, and various working condition tests can be simulated; the tested pipe section or the restorer can be hoisted from the upper part or moved in from the bottom part by utilizing the crane, so the invention has the characteristics of strong adaptability, good economy, convenient operation, good testing effect and the like, can simulate the stress change, medium pressure and other change conditions of the submarine pipeline under various working conditions, reliably completes the related test and experiment of the submarine pipeline or the pipeline restoring device, and ensures the use safety of the pipeline.
Drawings
FIG. 1 is a schematic view of an underwater repair testing device for submarine pipelines;
fig. 2 is a top view of fig. 1. In the figure:
1. bottom support 2, longitudinal beam 3 and connecting pipe flange
4. Transverse fixing beam 5, wedge block 6 and stretching arm
7. Vertical beam 8, end cylinder connecting plate 9 and end cylinder fixing beam
10. End cylinder fixed beam connecting plate 11, cantilever 12 and end oil cylinder
13. Pipe section I14, restorer 15 and pipe section II
16. Connecting and fixing frame 17, middle cylinder connecting plate 18 and middle oil cylinder
19. Middle cylinder fixed beam 20, middle cylinder fixed beam connecting plate 21 and pressure tester
22. Medium input device 23, beam 24, fixed end pipe flange
25. Fixing pin 26, fixing arm 27 and medium discharger
Detailed Description
The invention will now be further described with reference to the accompanying drawings 1 and 2 of the specification:
example 1: a submarine pipeline underwater repair testing device comprises a bottom support 1, a frame, a connecting pipe flange 3, wedges 5, a stretching arm 6, a cantilever 11, an end oil cylinder 12, a testing pipe section, a connecting and fixing frame 16, a middle oil cylinder 18, a middle cylinder fixing beam 19, a pressure tester 21, a medium input device 22, a fixing end pipe flange 24, a fixing pin 25, a fixing arm 26 and a medium discharge device 27; wherein:
the frame is a cuboid frame structure formed by fixedly connecting longitudinal beams and transverse beams, two parallel transverse fixing beams 4 are respectively fixed below two end parts of the frame along the length direction, the longitudinal distance between the two transverse fixing beams 4 is greater than the outer diameter of the connecting pipe flange 3 or the fixed end pipe flange 24, and the outer end face of each transverse fixing beam 4 protrudes out of the outer end face of the frame; the bottom bracket 1 is arranged below the frame; the two ends of the test pipe section are closed and are respectively connected with the connecting pipe flange 3 and the fixed end pipe flange 24; the fixed arm 26 is of a hollow rectangular structure and is arranged in a space between the two transverse fixed beams 4 on one side, the upper surface and the lower surface of the fixed arm 26 are in sliding fit with the corresponding surfaces of the upper transverse fixed beam 4 and the lower transverse fixed beam 4, and the end of the inner side of the fixed arm 26 is vertically fixed on the outer side surface of the fixed end pipe flange 24; the fixed pin 25 is in hollow insertion locking fit with the fixed arm 26, and the length of the fixed pin 25 is greater than the longitudinal distance between the two transverse fixed beams 4; the stretching arm 6 is of a rectangular structure and is arranged in a space between the two transverse fixing beams 4 on the other side, the upper surface and the lower surface of the stretching arm 6 are in sliding fit with the corresponding surfaces of the upper transverse fixing beam 4 and the lower transverse fixing beam 4, the end of the inner side of the stretching arm 6 is vertically fixed on the outer side surface of the connecting pipe flange 3, a hole matched with the wedge 5 is arranged in the stretching arm 6, and the size of the hole is larger than the largest end surface of the wedge 5; the wedge block 5 and the stretching arm 6 are internally provided with holes for inserting and matching, and the length of the wedge block 5 is greater than the longitudinal distance between the two transverse fixed beams 4; the connecting and fixing frame 16 is connected to the middle part of the test pipe section; the cylinder body of the middle oil cylinder 18 is vertically connected to the frame above the test pipe section through a middle cylinder fixing beam 19, and the end part of the piston rod of the middle oil cylinder 18 is connected with the top of the connecting and fixing frame 16; the cantilever 11 is fixed at the outer side of the upper part of the frame at the same side of the stretching arm 6; the cylinder body of the end part oil cylinder 12 is vertically fixed on the cantilever 11, and the end part of the piston rod of the end part oil cylinder 12 is connected with the top of the wedge block 5 below; the pressure tester 21, the media input 22, and the media discharge 27 are provided on the test tube section, respectively.
Further:
the test tube segment is in several segments and also includes a prosthesis 14 therebetween.
The piston rod is connected with the wedge block 5 or the connecting and fixing frame 16 through an ear ring and an oil cylinder pin.
The framework is of a U-shaped framework structure formed by four longitudinal beams 2, four vertical beams 7 and two cross beams 23.
The middle cylinder fixing beams 19 are two parallel beams fixed below the frame longitudinal beam 2, the distance between the two beams is larger than the outer diameter of the middle cylinder 18, and the cylinder body of the middle cylinder 18 is fixed on the middle cylinder connecting plate 17.
The connecting and fixing frame 16 is in active connection with the test pipe section.
The end part oil cylinder 12 is fixed on the suspension beam 11 through two end fixing beams 9, the distance between the two end fixing beams 9 is larger than the outer diameter of the end part oil cylinder 12, an end cylinder fixing beam connecting plate 10 corresponding to the cantilever 11 is arranged on the two end fixing beams 9, an end cylinder connecting plate 8 is arranged below the two end fixing beams 9, and the cylinder body of the end part oil cylinder 12 is fixed on the end cylinder connecting plate 8.
Example 2:
a submarine pipeline underwater repair testing device mainly comprises a bottom support 1, longitudinal beams 2, connecting pipe flanges 3, transverse fixed beams 4, wedges 5, stretching arms 6, vertical beams 7, end cylinder connecting plates 8, end cylinder fixed beams 9, end cylinder fixed beam connecting plates 10, cantilevers 11, end oil cylinders 12, pipe sections I13, a repairer 14, pipe sections II15, connecting and fixing frames 16, middle cylinder connecting plates 17, middle oil cylinders 18, middle cylinder fixed beams 19, middle cylinder fixed beam connecting plates 20, a pressure tester 21, a medium input device 22, a cross beam 23, fixed end pipe flanges 24, fixing pins 25, fixing arms 26 and a medium discharger 27. Wherein:
four longitudinal beams 2, four vertical beams 7, two cross beams 23 and four transverse fixing beams 4 form a frame structure which is arranged on a bottom bracket 1, and a cantilever 11 is fixed at the end part of one end of the frame; the pipe section I13, the restorer 14 and the pipe section II15 form a tested body, after the tested body is moved to a position from the lower part or the upper part of the frame, two ends of the tested body are respectively connected with the connecting pipe flange 3 and the fixed end pipe flange 24, the stretching arm 6 and the fixed arm 26 which are fixed together with the connecting pipe flange 3 and the fixed end pipe flange 24 both penetrate between two transverse fixing beams 4 fixed at two ends of the frame, the fixing pin 25 is placed in a hole of the fixed arm 26, and the wedge 5 is placed in a hole of the stretching arm 6; an end oil cylinder 12 is fixed on a cantilever 11 through an end cylinder connecting plate 8, an end cylinder fixing beam 9 and an end cylinder fixing beam connecting plate 10, a piston rod is connected with a wedge block 5 through an earring and an oil cylinder pin and an earring on the wedge block 5, a middle oil cylinder 18 is fixed on a longitudinal beam 2 through a middle cylinder connecting plate 17, a middle cylinder fixing beam 19 and a middle cylinder fixing beam connecting plate 20, and the piston rod is connected with a fixing frame 16 arranged on a pipe section II15 through the earring and the oil cylinder pin; the pressure tester 21, the media input 22, and the media discharge 27 are fixed to the test tube section.
The first embodiment is characterized in that: and a connector of the pipe section I, the restorer and the pipe section II can be arranged between the connecting pipe flange and the fixed end pipe flange, and only the pipe section I can be arranged.
The second embodiment is characterized in that: different defects can be arranged on the pipe sections I and II.
The third characteristic of this embodiment: the connecting and fixing frame is actively connected with the pipe section II.
The fourth characteristic of this embodiment: the outer end faces of the connecting pipe flange and the fixed end pipe flange are both positioned in a frame structure consisting of four longitudinal beams, four vertical beams 7, two cross beams and four transverse fixed beams.
The device can complete the following test operations:
axial tensile test only: only starting the end oil cylinder 12 and pressing the wedge 5 to move can be finished;
bending test only: only the middle oil cylinder 17 is started to push or pull, and the end oil cylinder 12 is in a locking state;
axial tension and bending combined test: starting the end oil cylinder 12 to press the wedge block 5 to a set value, and then starting the middle oil cylinder 17 to push or pull to the set value;
if the test of medium sealing is included, the operation can be completed by inputting the medium through the medium input device 22 and reaching the set pressure;
if the vibration test is carried out, the vibration test can be realized by controlling the reciprocating motion frequency and amplitude of the middle oil cylinder 17 or the end oil cylinder 12 or the combination of the two according to the method.
If different test objects are tested, the pipe section I13, the repairing device 14 and the pipe section II15 can be replaced, and defects can be set according to engineering requirements; the position of the middle oil cylinder 18 can be changed according to the test requirement.
The pressure tester 21 is used for testing the pressure of the medium, the medium input device 22 is used for conveying the medium, and the medium discharge device 27 is used for testing the finished medium discharge.
Claims (7)
1. A submarine pipeline underwater repair testing device is characterized by comprising a bottom support (1), a frame, a connecting pipe flange (3), a wedge block (5), a stretching arm (6), a cantilever (11), an end oil cylinder (12), a testing pipe section, a connecting and fixing frame (16), a middle oil cylinder (18), a middle cylinder fixing beam (19), a pressure tester (21), a medium input device (22), a fixing end pipe flange (24), a fixing pin (25), a fixing arm (26) and a medium discharge device (27); wherein:
the frame is a cuboid frame structure formed by fixedly connecting longitudinal beams and transverse beams, two parallel transverse fixing beams (4) are respectively fixed below two end parts of the frame along the length direction, the longitudinal distance between the two transverse fixing beams (4) is greater than the outer diameter of a connecting pipe flange (3) or a fixed end pipe flange (24), and the outer end face of each transverse fixing beam (4) protrudes out of the outer end face of the frame; the bottom bracket (1) is arranged below the frame; two ends of the test pipe section are closed and are respectively connected with the connecting pipe flange (3) and the fixed end pipe flange (24); the fixed arm (26) is of a hollow rectangular structure and is arranged in a space between the two transverse fixed beams (4) on one side, the upper surface and the lower surface of the fixed arm (26) are in sliding fit with the corresponding surfaces of the upper transverse fixed beam and the lower transverse fixed beam (4), and the inner side end of the fixed arm (26) is vertically fixed on the outer side surface of the fixed end pipe flange (24); the fixing pin (25) is in hollow insertion locking fit with the fixing arm (26), and the length of the fixing pin (25) is greater than the longitudinal distance between the two transverse fixing beams (4); the stretching arm (6) is of a rectangular structure and is arranged in a space between the two transverse fixing beams (4) on the other side, the upper surface and the lower surface of the stretching arm (6) are in sliding fit with the corresponding surfaces of the upper transverse fixing beam and the lower transverse fixing beam (4), the inner side end of the stretching arm (6) is vertically fixed on the outer side surface of the connecting pipe flange (3), a hole matched with the wedge block (5) is formed in the stretching arm (6), and the size of the hole is larger than the largest end surface of the wedge block (5); the wedge block (5) is in inserted connection with the inner part of the stretching arm (6) through a hole, and the length of the wedge block (5) is larger than the longitudinal distance between the two transverse fixing beams (4); the connecting and fixing frame (16) is connected to the middle part of the test pipe section; the cylinder body of the middle oil cylinder (18) is vertically connected to the frame above the test pipe section through a middle cylinder fixing beam (19), and the end part of the piston rod of the middle oil cylinder (18) is connected with the top of the connecting and fixing frame (16); the cantilever (11) is fixed on the outer side of the upper part of the frame at the same side of the stretching arm (6); the cylinder body of the end oil cylinder (12) is vertically fixed on the cantilever (11), and the end of the piston rod of the end oil cylinder (12) is connected with the top of the wedge block (5) below; the pressure tester (21), the medium input device (22) and the medium discharge device (27) are respectively arranged on the test pipe section.
2. The subsea pipeline subsea repair test device of claim 1, wherein: the test tube segment is in several segments and further includes a repairer (14) therebetween.
3. The subsea pipeline underwater repair test device of claim 1 or 2, wherein: the piston rod is connected with the wedge block (5) or the connecting and fixing frame (16) through the earrings and the oil cylinder pins.
4. The subsea pipeline subsea repair test device of claim 3, wherein: the frame is of a U-shaped frame structure formed by four longitudinal beams (2), four vertical beams (7) and two cross beams (23).
5. The subsea pipeline subsea repair test device of claim 4, wherein: the middle cylinder fixing beams (19) are two parallel beams fixed below the frame longitudinal beam (2), the distance between the two beams is larger than the outer diameter of the middle oil cylinder (18), and the cylinder body of the middle oil cylinder (18) is fixed on the middle cylinder connecting plate (17).
6. The subsea pipeline subsea repair test device of claim 5, wherein: the connecting and fixing frame (16) is actively connected with the test pipe section.
7. The subsea pipeline subsea repair test device of claim 5, wherein: the end part oil cylinder (12) is fixed on the cantilever beam (11) through two end fixing beams (9), the distance between the two end fixing beams (9) is larger than the outer diameter of the end part oil cylinder (12), an end cylinder fixing beam connecting plate (10) corresponding to the cantilever (11) is arranged above the two end fixing beams (9), an end cylinder connecting plate (8) is arranged below the two end fixing beams (9), and the cylinder body of the end part oil cylinder (12) is fixed on the end cylinder connecting plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910061446.8A CN111473961A (en) | 2019-01-23 | 2019-01-23 | Submarine pipeline repairs testing arrangement under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910061446.8A CN111473961A (en) | 2019-01-23 | 2019-01-23 | Submarine pipeline repairs testing arrangement under water |
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| Publication Number | Publication Date |
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| CN111473961A true CN111473961A (en) | 2020-07-31 |
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ID=71743860
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910061446.8A Pending CN111473961A (en) | 2019-01-23 | 2019-01-23 | Submarine pipeline repairs testing arrangement under water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116148083A (en) * | 2022-12-02 | 2023-05-23 | 英立（江苏）机电有限公司 | Device and process for testing tensile strength of BWFRP cable protection tube |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2031161A (en) * | 1978-09-04 | 1980-04-16 | Sibbring R | Pipe testing |
| CN1040259A (en) * | 1989-05-17 | 1990-03-07 | 扬州自来水公司 | Method for quick and easy repairing burst of submerged steel pipe |
| US4986698A (en) * | 1988-02-23 | 1991-01-22 | Cooper Industries, Inc. | Subsea pipeline method and apparatus |
| US20070113622A1 (en) * | 2005-11-22 | 2007-05-24 | Tdw Delaware, Inc. | Methods and systems for hydrostatic testing a pipeline |
| US20100089126A1 (en) * | 2007-02-12 | 2010-04-15 | Valkyrie Commissioning Services, Inc. | Subsea pipeline service skid |
| CN102049606A (en) * | 2009-10-30 | 2011-05-11 | 北京石油化工学院 | Local draining and friction stitch welding repairing equipment with underground steel structure and method |
| RU2012142799A (en) * | 2012-10-09 | 2014-04-20 | Открытое акционерное общество "Волжский подводник" | METHOD FOR REPAIR OF UNDERWATER PIPELINE |
| RU2012145213A (en) * | 2012-10-25 | 2014-04-27 | Открытое акционерное общество "Акционерная компания по транспорту нефти "Транснефть" (ОАО "АК "Транснефть") | METHOD FOR TESTING COMPOSITE-COUPLING REPAIR STRUCTURE FOR PIPES OF MAIN PIPELINES |
| CN105067195A (en) * | 2015-09-14 | 2015-11-18 | 中船黄埔文冲船舶有限公司 | Pipeline water filling test sealing isolation device and application method thereof |
| CN105485468A (en) * | 2016-02-01 | 2016-04-13 | 上海市基础工程集团有限公司 | In-situ repair construction technology for seabed PE pipeline |
| CN106641456A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | Underwater pipeline maintenance self-adaptive fixing device |
| CN106872121A (en) * | 2017-02-20 | 2017-06-20 | 山东科技大学 | A kind of sealing of circular corrosion pressurised pipeline, impact test system and experimental technique |
| CN209589436U (en) * | 2019-01-23 | 2019-11-05 | 中石化石油工程技术服务有限公司 | A kind of underwater recovery test device of submarine pipeline |
-
2019
- 2019-01-23 CN CN201910061446.8A patent/CN111473961A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2031161A (en) * | 1978-09-04 | 1980-04-16 | Sibbring R | Pipe testing |
| US4986698A (en) * | 1988-02-23 | 1991-01-22 | Cooper Industries, Inc. | Subsea pipeline method and apparatus |
| CN1040259A (en) * | 1989-05-17 | 1990-03-07 | 扬州自来水公司 | Method for quick and easy repairing burst of submerged steel pipe |
| US20070113622A1 (en) * | 2005-11-22 | 2007-05-24 | Tdw Delaware, Inc. | Methods and systems for hydrostatic testing a pipeline |
| US20100089126A1 (en) * | 2007-02-12 | 2010-04-15 | Valkyrie Commissioning Services, Inc. | Subsea pipeline service skid |
| CN102049606A (en) * | 2009-10-30 | 2011-05-11 | 北京石油化工学院 | Local draining and friction stitch welding repairing equipment with underground steel structure and method |
| RU2012142799A (en) * | 2012-10-09 | 2014-04-20 | Открытое акционерное общество "Волжский подводник" | METHOD FOR REPAIR OF UNDERWATER PIPELINE |
| RU2012145213A (en) * | 2012-10-25 | 2014-04-27 | Открытое акционерное общество "Акционерная компания по транспорту нефти "Транснефть" (ОАО "АК "Транснефть") | METHOD FOR TESTING COMPOSITE-COUPLING REPAIR STRUCTURE FOR PIPES OF MAIN PIPELINES |
| CN105067195A (en) * | 2015-09-14 | 2015-11-18 | 中船黄埔文冲船舶有限公司 | Pipeline water filling test sealing isolation device and application method thereof |
| CN106641456A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | Underwater pipeline maintenance self-adaptive fixing device |
| CN105485468A (en) * | 2016-02-01 | 2016-04-13 | 上海市基础工程集团有限公司 | In-situ repair construction technology for seabed PE pipeline |
| CN106872121A (en) * | 2017-02-20 | 2017-06-20 | 山东科技大学 | A kind of sealing of circular corrosion pressurised pipeline, impact test system and experimental technique |
| CN209589436U (en) * | 2019-01-23 | 2019-11-05 | 中石化石油工程技术服务有限公司 | A kind of underwater recovery test device of submarine pipeline |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116148083A (en) * | 2022-12-02 | 2023-05-23 | 英立（江苏）机电有限公司 | Device and process for testing tensile strength of BWFRP cable protection tube |
| CN116148083B (en) * | 2022-12-02 | 2024-04-09 | 英立（江苏）机电有限公司 | Device and process for testing tensile strength of BWFRP cable protection tube |
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