CN218765724U - Residual stress detection device for riser fatigue test platform - Google Patents
Residual stress detection device for riser fatigue test platform Download PDFInfo
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- CN218765724U CN218765724U CN202222521819.5U CN202222521819U CN218765724U CN 218765724 U CN218765724 U CN 218765724U CN 202222521819 U CN202222521819 U CN 202222521819U CN 218765724 U CN218765724 U CN 218765724U
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Abstract
The utility model relates to a detection device technical field discloses a riser fatigue test platform residual stress detection device, including the pipeline that awaits measuring, an installation section of thick bamboo has been placed in the pipeline that awaits measuring, the left side wall fixedly connected with installing support of an installation section of thick bamboo, the left side wall fixedly connected with ultrasonic transducer of installing support. The utility model discloses can place the interior limit of moving of riser with ultrasonic transducer and detect when detecting longer riser, need not remove the pipeline when detecting, the occupation of land space of equipment has been saved to the part, also need not use other equipment to support the both ends of riser.
Description
Technical Field
The utility model relates to a detection device technical field specifically is a riser fatigue test platform residual stress detection device.
Background
The component is affected by various process factors during the manufacturing process; when these factors disappear, if the above-mentioned effects and influences on the component cannot be completely disappeared, and some effects and influences remain in the component, the remaining effects and influences are called residual stress or residual stress.
The utility model discloses a CNN 2116269U discloses and technical field's a metal pipeline residual stress detection device, including horizontal cylinder, the equal slope welding in both ends has first manual telescopic link around the outer wall of horizontal cylinder, four groups the universal wheel of brake is taken through weld block fixedly connected with to the bottom of first manual telescopic link, horizontal cylindrical outer wall left side is rotated and is cup jointed spacing sleeve, horizontal cylindrical outer wall right side is rotated through the bearing and is connected with the swivel becket, can set up the detection part in the top, utilizes first manual telescopic link adjusting position.
When the technical scheme is realized, at least the following defects exist: 1. the device is when using, need to wait to detect the pipeline and place two between the commentaries on classics board, then the limit removes the pipeline that awaits measuring, and the limit utilizes ultrasonic probe to detect the residual stress in the pipeline, because some risers are carrying out fatigue test after, also can have residual stress in the pipeline, and some riser length are longer, and it is comparatively inconvenient when using this equipment to remove the riser, has not only taken great space, but also needs other equipment to support the both ends of riser.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a riser fatigue test platform residual stress detection device, through setting up the pipeline that awaits measuring, an installation section of thick bamboo, a mounting support, ultrasonic transducer, the bull stick, the arc top piece, the ejector pin, the gyro wheel, the clamping ring, a first spring, the montant, the go-between, the second spring, the conveyer belt, can examine time measuring to longer riser, place the interior limit of moving of riser with ultrasonic transducer and detect, do not need the removal pipeline when examining, the occupation of land space of equipment has been saved to the part, also need not use other equipment to support the both ends of riser, the problem that proposes in the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a residual stress detection device of a riser fatigue test platform comprises a pipeline to be tested, wherein an installation cylinder is arranged in the pipeline to be tested, the left side wall of the installation cylinder is fixedly connected with an installation support, and the left side wall of the installation support is fixedly connected with an ultrasonic probe;
the inner wall of an installation section of thick bamboo rotates and is connected with the bull stick, a plurality of arc top tablets of pole wall fixedly connected with of bull stick, a plurality of first jacks have been seted up to the lateral wall of an installation section of thick bamboo, it has the ejector pin to peg graft in the first jack, the one end fixedly connected with gyro wheel that the ejector pin stretches out first jack, the pole wall fixed cover of ejector pin is equipped with the clamping ring, the same first spring of lateral wall fixedly connected with of the relative one side of clamping ring and an installation section of thick bamboo.
As an optimal implementation mode of the utility model, two connecting holes, two have been seted up to the lateral wall of an installation section of thick bamboo all pegged graft in the connecting hole and have the montant, the fixed cover of pole wall of montant is equipped with the go-between, the same root second spring of lateral wall fixedly connected with of the relative one side of go-between and installation section of thick bamboo, the one end fixedly connected with conveyer belt of connecting hole is stretched out to the montant.
As a preferred embodiment of the present invention, the left side wall of the installation cylinder is fixedly connected with a traction ring.
As an optimal implementation manner of the present invention, the ejector pin and the vertical rod are located the ball of the equal fixedly connected with of one end in the installation cylinder.
As a preferred embodiment of the utility model, the right-hand member of bull stick stretches out installation section of thick bamboo and fixedly connected with drum, the plectane has been placed in the drum, two locating pins of the equal fixedly connected with in the left and right sides of plectane, two locating holes that match each other with the locating pin have all been seted up to the left and right sides of drum, the right side wall fixedly connected with lock ring of installation section of thick bamboo, a plurality of constant head tanks that match each other with the locating pin have been seted up to the lateral wall of lock ring, the right side wall fixedly connected with control lever of plectane, the same root third spring of lateral wall fixedly connected with of the relative one side of plectane and drum, the drum is stretched out to the right-hand member of control lever.
As a preferred embodiment of the present invention, the right end of the control rod extends out of the cylinder and the control board is fixedly connected to the cylinder.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a riser fatigue test platform residual stress detection device, through setting up the pipeline that awaits measuring, an installation section of thick bamboo, the installing support, ultrasonic transducer, the bull stick, arc top flat, the ejector pin, the gyro wheel, the clamping ring, first spring, the montant, the go-between, the second spring, the conveyer belt, can examine time measuring to longer riser, place ultrasonic transducer and detect the limit of moving in the riser, do not need to remove the pipeline when examining, the part has saved the occupation of land space of equipment, also need not use other equipment to support the both ends of riser.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall structure of the residual stress detection device of the riser fatigue test platform of the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
fig. 3 is the utility model discloses the internal structure schematic diagram of an installation section of thick bamboo among riser fatigue test platform residual stress detection device.
In the figure: 1. a pipeline to be tested; 2. mounting the cylinder; 3. mounting a bracket; 4. an ultrasonic probe; 5. a rotating rod; 6. an arcuate top sheet; 7. a top rod; 8. a roller; 9. a connecting ring; 10. a first spring; 11. a vertical rod; 12. a connecting ring; 13. a second spring; 14. a conveyor belt; 15. a traction ring; 16. a ball bearing; 17. a cylinder; 18. a circular plate; 19. positioning pins; 20. positioning holes; 21. a support ring; 22. positioning a groove; 23. a third spring; 24. a control panel; 25. a control lever.
Detailed Description
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a riser fatigue test platform residual stress detection device, includes pipeline 1 that awaits measuring, its characterized in that: an installation barrel 2 is placed in a pipeline 1 to be detected, an installation support 3 is fixedly connected to the left side wall of the installation barrel 2, an ultrasonic probe 4 is fixedly connected to the left side wall of the installation support 3, ultrasonic waves emitted by the ultrasonic probe 4 are emitted into the pipeline 1 to be detected, the inner wall of the pipeline 1 to be detected is received by the ultrasonic probe after being reflected, and the size and the property of residual stress are judged according to the characteristics of the amplitude, the propagation speed and the like of the received reflected ultrasonic waves, so that the method belongs to the existing detection;
the inner wall of an installation cylinder 2 rotates and is connected with bull stick 5, a plurality of arc top tablets 6 of pole wall fixedly connected with of bull stick 5, a plurality of first jacks have been seted up to the lateral wall of an installation cylinder 2, it has ejector pin 7 to peg graft in the first jack, the one end fixedly connected with gyro wheel 8 of first jack is stretched out to ejector pin 7, the pole wall fixed cover of ejector pin 7 is equipped with clamping ring 9, the same first spring 10 of lateral wall fixedly connected with of the relative one side of clamping ring 9 and installation cylinder 2.
In this embodiment (please refer to fig. 1), two connecting holes are formed in the side wall of the mounting cylinder 2, a vertical rod 11 is inserted into each of the two connecting holes, a connecting ring 12 is fixedly sleeved on the rod wall of the vertical rod 11, the connecting ring 12 and the side wall of the opposite side of the mounting cylinder 2 are fixedly connected with a same second spring 13, and a conveying belt 14 is fixedly connected to one end of the vertical rod 11 extending out of the connecting hole, so that the mounting cylinder 2 can move by itself.
In this embodiment (please refer to fig. 1), a traction ring 15 is fixedly connected to the left sidewall of the installation barrel 2, and a traction device can be optionally used to pull the installation barrel 2 to move.
In this embodiment (please refer to fig. 1 and fig. 3), the top rod 7 and the vertical rod 11 are both fixedly connected with a ball 16 at one end of the mounting cylinder 2, so as to reduce the friction force between the top rod 7 and the vertical rod 11.
In this embodiment (please refer to fig. 2), the right end of the rotating rod 5 extends out of the installation cylinder 2 and is fixedly connected with the cylinder 17, the circular plate 18 is placed in the cylinder 17, two positioning pins 19 are fixedly connected to the left and right sides of the circular plate 18, two positioning holes 20 matched with the positioning pins 19 are formed in the left and right sides of the cylinder 17, a supporting ring 21 is fixedly connected to the right side wall of the installation cylinder 2, a plurality of positioning grooves 22 matched with the positioning pins 19 are formed in the side wall of the supporting ring 21, a control rod 25 is fixedly connected to the right side wall of the circular plate 18, a same third spring 23 is fixedly connected to the side wall of the opposite side of the circular plate 18 and the cylinder 17, the right end of the control rod extends out of the cylinder 17, and the rotating rod 5 can be limited without rotating.
In this embodiment (please refer to fig. 2), the right end of the control rod 25 extends out of the cylinder 17 and is fixedly connected with the control board 24, so as to facilitate the rotation of the control board 24.
It should be noted that the utility model relates to a residual stress detection device for a riser fatigue test platform, which comprises a pipeline 1 to be tested, an installation cylinder 2, an installation support 3, an ultrasonic probe 4, a rotating rod 5, an arc top plate 6, a top rod 7, a roller 8, a connecting ring 9, a first spring 10, a vertical rod 11, a connecting ring 12, a second spring 13, a conveyor belt 14, a traction ring 15, a ball 16, a cylinder 17, a circular plate 18, a positioning pin 19, a positioning hole 29, a supporting ring 21, a positioning groove 22, a third spring 23, a control panel 24 and a control rod 25, wherein the components are all universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by the technical manual or by the conventional experimental method, when in operation, the installation cylinder 2 is placed in the pipeline 1 to be tested, then to the direction pulling rotation control panel 24 of keeping away from drum 17, control panel 24 passes through the mutual cooperation of locating pin 19 and locating hole 20, it is rotatory to drive drum 17, drum 17 drives bull stick 5 rotatory, bull stick 5 drives arc top piece 6 rotatory, arc top piece 6 control ejector pin 7 and montant 11 move to the direction of keeping away from installation section of thick bamboo 2, make gyro wheel 8 and conveyer belt 14 and the inner wall contact of the pipeline 1 that awaits measuring, then start conveyer belt 14 work, conveyer belt 14 control installation section of thick bamboo 2 removes, installation section of thick bamboo 2 drives ultrasonic transducer 4 and removes, the ultrasonic wave that ultrasonic transducer 4 sent jets into the pipeline 1 that awaits measuring, the pipeline 1 that awaits measuring is received by ultrasonic transducer after the inner wall reflection, judge the size and the nature of residual stress according to characteristics such as the wave amplitude of the reflected ultrasonic wave received, propagation speed, belong to current detection.
Claims (6)
1. The utility model provides a riser fatigue test platform residual stress detection device, includes pipeline (1) that awaits measuring, its characterized in that: an installation barrel (2) is placed in the pipeline (1) to be tested, the left side wall of the installation barrel (2) is fixedly connected with an installation support (3), and the left side wall of the installation support (3) is fixedly connected with an ultrasonic probe (4);
the inner wall of an installation cylinder (2) is rotated and is connected with bull stick (5), a plurality of arc top pieces of pole wall fixedly connected with (6) of bull stick (5), a plurality of first jacks have been seted up to the lateral wall of an installation cylinder (2), it has ejector pin (7) to peg graft in the first jack, one end fixedly connected with gyro wheel (8) of first jack are stretched out in ejector pin (7), the pole wall fixed cover of ejector pin (7) is equipped with clamping ring (9), the same first spring of lateral wall fixedly connected with of one side relatively of clamping ring (9) and an installation cylinder (2) (10).
2. The residual stress detection device of the riser fatigue test platform according to claim 1, characterized in that: two connecting holes have been seted up to the lateral wall of an installation section of thick bamboo (2), two montant (11) have all been pegged graft in the connecting hole, the pole wall fixed cover of montant (11) is equipped with go-between (12), the same root second spring (13) of lateral wall fixedly connected with of the relative one side of go-between (12) and an installation section of thick bamboo (2), one end fixedly connected with conveyer belt (14) of connecting hole is stretched out in montant (11).
3. The residual stress detection device of the riser fatigue test platform according to claim 1, characterized in that: the left side wall of the mounting cylinder (2) is fixedly connected with a traction ring (15).
4. The residual stress detection device of the riser fatigue test platform according to claim 2, characterized in that: and the ejector rod (7) and the vertical rod (11) are both fixedly connected with a ball (16) at one end in the mounting cylinder (2).
5. The residual stress detection device of the riser fatigue test platform according to claim 1, characterized in that: the right-hand member of bull stick (5) stretches out installation section of thick bamboo (2) and fixedly connected with drum (17), circular plate (18) have been placed in drum (17), two locating pins (19) of the equal fixedly connected with in the left and right sides of circular plate (18), locating hole (20) of two and locating pin (19) matches each other have all been seted up to the left and right sides of drum (17), the right side wall fixedly connected with lock ring (21) of installation section of thick bamboo (2), a plurality of constant head tanks (22) that match each other with locating pin (19) have been seted up to the lateral wall of lock ring (21), the right side wall fixedly connected with control lever (25) of circular plate (18), the same root third spring (23) of lateral wall fixedly connected with of the relative one side of circular plate (18) and drum (17), drum (17) is stretched out to the right-hand member of control lever.
6. The residual stress detection device of the riser fatigue test platform according to claim 5, characterized in that: the right end of the control rod (25) extends out of the cylinder (17) and is fixedly connected with a control plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222521819.5U CN218765724U (en) | 2022-09-23 | 2022-09-23 | Residual stress detection device for riser fatigue test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222521819.5U CN218765724U (en) | 2022-09-23 | 2022-09-23 | Residual stress detection device for riser fatigue test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218765724U true CN218765724U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222521819.5U Active CN218765724U (en) | 2022-09-23 | 2022-09-23 | Residual stress detection device for riser fatigue test platform |
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| Country | Link |
|---|---|
| CN (1) | CN218765724U (en) |
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- 2022-09-23 CN CN202222521819.5U patent/CN218765724U/en active Active
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