CN216345468U - Internal detector tool suitable for submarine pipeline magnetic flux leakage detection - Google Patents
Internal detector tool suitable for submarine pipeline magnetic flux leakage detection Download PDFInfo
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- CN216345468U CN216345468U CN202122660758.6U CN202122660758U CN216345468U CN 216345468 U CN216345468 U CN 216345468U CN 202122660758 U CN202122660758 U CN 202122660758U CN 216345468 U CN216345468 U CN 216345468U
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Abstract
The utility model discloses an internal detector tool suitable for magnetic flux leakage detection of a submarine pipeline, which comprises a main frame, a side-shaking jack, an adjusting shaft, a supporting wheel assembly, magnetic flux leakage unit supports and supporting sliding assemblies, wherein 2 groups of guide rails are symmetrically arranged on the upper part of a boundary beam of the main frame, 6 groups of supporting sliding assemblies are arranged on the guide rails in parallel, the magnetic flux leakage unit supports and sliding assemblies are arranged in the middle of the guide rails, and the left, right, front and back adjustment of each unit of an internal detection ball can be realized through the guide rails and the supporting sliding assemblies, and the axial alignment is realized; the lifting and the rotation of the internal detection ball can be realized by operating the magnetic leakage unit support; the internal detection ball tool can be suitable for debugging, overhauling, dismounting and mounting of the internal detection balls with different specifications at different heights and different angles by rotating the internal detection tool for 180 degrees and relying on the inverted tray, and is simple in structure and convenient to operate.
Description
Technical Field
The utility model relates to an inner detector tool, in particular to an inner detector tool suitable for magnetic flux leakage detection of a submarine pipeline, and belongs to the technical field of submarine pipeline detection.
Background
The submarine pipeline is a main carrier for marine oil and gas transmission, the in-pipeline detection equipment and technology are important means for preventing accidents of the submarine pipeline in the bud, the magnetic flux leakage detection is the mature and widely-applied in-pipeline detection technology at present, the technology can detect metal loss defects such as corrosion and mechanical damage of the inner wall and the outer wall of the pipeline, the requirement on the cleanliness of the detected pipeline is low, the technology can be used for oil and gas pipelines, and the defects can be identified, positioned and quantitatively counted through online detection. Be applied to the most commonly used detector of pipeline magnetic leakage detection at present and detect the ball for interior, interior detection ball debugging, overhaul and the used frock of dismouting are mostly fixed specification and are not suitable for the interior detection ball of different specifications, simultaneously because the fixed maintenance that can't realize to interior detection ball co-altitude, different angles of supporting mechanism.
The present patent application is directed to this background to an internal detector tool suitable for use in subsea pipelines.
SUMMERY OF THE UTILITY MODEL
The main purpose of the present invention is to overcome the above disadvantages of the prior art, and to provide an internal detector tool suitable for magnetic flux leakage detection of a submarine pipeline.
The utility model is realized by the following technical scheme:
an internal detector tool suitable for magnetic flux leakage detection of a submarine pipeline comprises a main frame, a side-shaking jack, an adjusting shaft, a supporting wheel assembly, a magnetic flux leakage unit support and a support sliding assembly;
the main frame is used for supporting the integral structure of the internal detector tool and comprises a frame made of a set of rectangular steel structural beams, a supporting beam is welded in the middle of the frame in parallel, 4 upright columns are respectively and vertically welded at 4 end corners of the frame, and universal casters are respectively arranged at the top end part and the bottom end part of each upright column;
2 groups of side-shaking jacks are symmetrically arranged on two sides of the frame, the side parts of the side-shaking jacks are connected with the frame, 2 lower supporting legs are symmetrically arranged at the bottom end of the middle part of the frame, and universal casters are arranged at the bottom ends of the lower supporting legs;
2 groups of guide rails are symmetrically arranged at the upper end part of the boundary beam of the frame, 6 groups of supporting sliding assemblies are arranged on the guide rails in parallel, 2 groups of moving plates are arranged at the upper parts of the supporting sliding assemblies, the supporting wheel assemblies are arranged at the upper end parts of the moving plates, the moving plates are connected through the adjusting shafts, and each adjusting shaft comprises a trapezoidal screw rod and a nut;
the middle part of the guide rail is provided with a magnetic leakage unit support sliding assembly, the upper part of the magnetic leakage unit support sliding assembly is provided with 2 groups of magnetic leakage unit moving plates, the upper end part of each magnetic leakage unit moving plate is provided with 2 groups of magnetic leakage unit support wheel assemblies, the magnetic leakage unit moving plates are connected through magnetic leakage unit adjusting shafts, and each magnetic leakage unit adjusting shaft comprises a trapezoidal screw rod and a nut;
a magnetic leakage unit tray is arranged at the upper part of the magnetic leakage unit supporting wheel assembly and is of a semi-circular arc structure;
the terminal surface is provided with the flip-chip tray that the opening is down under the frame, the flip-chip tray is arc semicircular structure, flip-chip tray internal diameter is the same with the internal detector external diameter.
Preferably, the support sliding assembly is provided with a locking device which can realize positioning and fixing of the support sliding assembly.
Preferably, the middle part of the support sliding assembly is provided with a limiting mechanism for positioning the adjusting shaft, the limiting mechanism is provided with a limiting hole, and the inner diameter of the limiting hole is larger than the outer diameter of the adjusting shaft.
Preferably, the magnetic leakage unit supports and slides assembly mid-mounting and has the location the magnetic leakage unit stop gear of magnetic leakage unit regulating spindle, magnetic leakage unit stop gear has seted up the spacing hole of magnetic leakage unit, and the internal diameter in the spacing hole of magnetic leakage unit is greater than the external diameter of magnetic leakage unit regulating spindle.
The utility model has the beneficial effects that:
the inner detector tool suitable for magnetic flux leakage detection of the submarine pipeline can realize left-right front-back adjustment of each unit of an inner detection ball through guide rails and support sliding assembly, and axial alignment is completed; the lifting and the rotation of the internal detection ball can be realized by operating the magnetic leakage unit support; the internal detection ball tool can be suitable for debugging, overhauling, dismounting and mounting of the internal detection balls with different specifications at different heights and different angles by rotating the internal detection tool for 180 degrees and relying on the inverted tray, and is simple in structure and convenient to operate.
The utility model is further illustrated with reference to the following figures and examples.
Drawings
FIG. 1 is a schematic diagram of a detector tooling structure in a preferred embodiment of the present invention;
fig. 2 is a front view of a preferred embodiment integrated layer schematic magnetic flux leakage unit support of the present invention.
The parts in the drawings are numbered as follows: 1. a main frame; 2. laterally shaking the jack; 3. an adjustment shaft; 4. a support wheel assembly; 5. a magnetic leakage unit support; 6. supporting and sliding assembly; 7. a guide rail; 8. moving the plate; 11. supporting legs; 12. a frame; 13. a lower support leg; 14. inversely installing a tray; 15. a limiting mechanism; 51. a magnetic leakage unit tray; 52. a flux leakage unit adjustment shaft; 53. the magnetic leakage unit supports the wheel assembly; 54. a magnetic leakage unit moving plate; 55. the magnetic leakage unit supports sliding assembly; 56. magnetic leakage unit stop gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, an internal detector tool suitable for magnetic flux leakage detection of a submarine pipeline comprises a main frame 1, a side-shaking jack 2, an adjusting shaft 3, a supporting wheel assembly 4, a magnetic flux leakage unit support 5 and a supporting sliding assembly 6; the main frame 1 is an integral structure for supporting the internal detector tool and comprises a frame 12 made of a set of rectangular steel structural beams, a supporting beam is welded in the middle of the frame 12 in parallel, 4 upright columns 11 are respectively and vertically welded at 4 end corners of the frame 12, and universal casters are respectively arranged at the top end part and the bottom end part of each upright column 11; 2 groups of side-shaking jacks 2 are symmetrically arranged on two sides of the frame 12, the side parts of the side-shaking jacks 2 are connected with the frame 12, 2 lower supporting legs 13 are symmetrically arranged at the bottom end of the middle part of the frame 12, and universal casters are arranged at the bottom ends of the lower supporting legs 13; two groups of guide rails 7 are symmetrically arranged at the upper end part of a boundary beam of the frame 12, 6 groups of supporting sliding assemblies 6 are arranged on the guide rails 7 in parallel, a locking device capable of realizing positioning and fixing of the supporting sliding assemblies 6 is arranged on the supporting sliding assemblies 6, 2 groups of moving plates 8 are arranged at the upper parts of the supporting sliding assemblies 6, supporting wheel assemblies 4 are arranged at the upper ends of the moving plates 8, the moving plates 8 are connected through adjusting shafts 3, each adjusting shaft 3 comprises a trapezoidal screw rod and a nut, a limiting mechanism 15 for positioning the adjusting shaft 3 is arranged in the middle of each supporting sliding assembly 6, a limiting hole is formed in each limiting mechanism 15, and the inner diameter of each limiting hole is larger than the outer diameter of each adjusting shaft 3; guide rail 7 middle part is provided with the magnetic leakage unit and supports sliding assembly 55, the magnetic leakage unit supports sliding assembly 55 upper portion and is provided with 2 groups of magnetic leakage unit movable plates 54, magnetic leakage unit movable plate 54 upper end is provided with 2 groups of magnetic leakage unit supporting wheel subassemblies 53, magnetic leakage unit movable plate 54 passes through magnetic leakage unit regulating shaft 52 and connects, magnetic leakage unit regulating shaft 52 includes trapezoidal lead screw and nut, magnetic leakage unit supports sliding assembly 55 mid-mounting and has the magnetic leakage unit stop gear 56 of location magnetic leakage unit regulating shaft 52, magnetic leakage unit stop gear 56 has seted up the spacing hole of magnetic leakage unit, the internal diameter in the spacing hole of magnetic leakage unit is greater than the external diameter of magnetic leakage unit regulating shaft 52. The upper part of the magnetic leakage unit supporting wheel assembly 53 is provided with a magnetic leakage unit tray 51, and the magnetic leakage unit tray 51 is of a semi-arc structure; the lower terminal surface of frame 12 is provided with flip-chip tray 14 that the opening is down, and flip-chip tray 14 is arc semicircular structure, and flip-chip tray 14 internal diameter is the same with the internal detector external diameter.
The implementation steps of the utility model are as follows:
step 1: presetting the positions of the supporting sliding assemblies 6 and the magnetic leakage unit supporting sliding assemblies 55 on the guide rail 7 according to the specific distance, size and outer diameter of each unit supporting part on the inner detection ball, and adjusting and fixing the positions of the supporting wheel assemblies 4 on the supporting sliding assemblies 6 through the adjusting shaft 3;
step 2: placing an inner detection ball on an inner detector tool, and adjusting the position of the support sliding assembly 6 on the guide rail 7 to ensure that the support wheels on the support wheel assembly 4 are superposed with the support grooves on the inner detection ball and to fix the position of the support sliding assembly 6 on the guide rail 7;
and step 3: rotating the adjusting shaft 3 to enable the 2 groups of supporting wheel assemblies 4 on the supporting sliding assembly 6 to move centrally and relatively, and when all units of the inner detection ball are adjusted to be on one axis, fixing the position of the movable plate 8 on the supporting sliding assembly 6 and placing the inner detector in place;
and 4, step 4: when leather cups at two ends of the magnetic leakage unit are required to be disassembled and assembled, the magnetic leakage unit adjusting shaft 52 is rotated, 2 groups of magnetic leakage unit moving plates 54 drive the magnetic leakage unit supporting wheel assemblies 53 to move towards the middle relatively, the magnetic leakage unit supporting wheel assemblies 53 lift the magnetic leakage unit tray (51), after the magnetic leakage unit tray is lifted in place, the position of the moving plate 8 is adjusted, two groups of supporting wheel assemblies 4 at the upper end of the moving plate 8 are far away, the inner detection ball magnetic leakage unit descends along with the height of the inner detection ball magnetic leakage unit and falls on the magnetic leakage unit tray 51, and the leather cups at two ends of the magnetic leakage unit are disassembled and assembled;
and 5: after the replacement and the overhaul of the internal detection ball are completed, the internal detector tool is turned over by 180 degrees, and the transfer of the internal detection ball is completed by utilizing the inverted tray 14.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (4)
1. An internal detector tool suitable for submarine pipeline magnetic flux leakage detection is characterized by comprising a main frame (1), a side-shaking jack (2), an adjusting shaft (3), a supporting wheel assembly (4), a magnetic flux leakage unit support (5) and a support sliding assembly (6);
the main frame (1) is an integral structure for supporting the internal detector tool and comprises a frame (12) made of a set of rectangular steel structural beams, a supporting beam is welded in the middle of the frame (12) in a parallel connection mode, 4 upright columns (11) are respectively and vertically welded at 4 end corners of the frame (12), and universal casters are respectively arranged at the top end part and the bottom end part of each upright column (11);
2 groups of side-shaking jacks (2) are symmetrically arranged on two sides of the frame (12), the side parts of the side-shaking jacks (2) are connected with the frame (12), 2 lower supporting legs (13) are symmetrically arranged at the bottom end of the middle part of the frame (12), and universal casters are arranged at the bottom ends of the lower supporting legs (13);
2 groups of guide rails (7) are symmetrically arranged at the upper end part of a boundary beam of the frame (12), 6 groups of supporting sliding assemblies (6) are arranged on the guide rails (7) in parallel, 2 groups of moving plates (8) are arranged at the upper parts of the supporting sliding assemblies (6), the upper end parts of the moving plates (8) are provided with the supporting wheel assemblies (4), the moving plates (8) are connected through the adjusting shafts (3), and the adjusting shafts (3) comprise trapezoidal lead screws and nuts;
the magnetic flux leakage mechanism is characterized in that a magnetic flux leakage unit supporting sliding assembly (55) is arranged in the middle of the guide rail (7), 2 groups of magnetic flux leakage unit moving plates (54) are arranged on the upper portion of the magnetic flux leakage unit supporting sliding assembly (55), 2 groups of magnetic flux leakage unit supporting wheel assemblies (53) are arranged at the upper end portions of the magnetic flux leakage unit moving plates (54), the magnetic flux leakage unit moving plates (54) are connected through magnetic flux leakage unit adjusting shafts (52), and the magnetic flux leakage unit adjusting shafts (52) comprise trapezoidal lead screws and nuts;
a magnetic leakage unit tray (51) is arranged at the upper part of the magnetic leakage unit supporting wheel assembly (53), and the magnetic leakage unit tray (51) is of a semi-circular arc structure;
the lower terminal surface of frame (12) is provided with flip-chip tray (14) that the opening is decurrent, flip-chip tray (14) are arc semicircular structure, flip-chip tray (14) internal diameter is the same with the internal detector external diameter.
2. The inner detector tool suitable for magnetic flux leakage detection of the submarine pipeline according to claim 1, wherein a locking device capable of positioning and fixing the supporting sliding assembly (6) is arranged on the supporting sliding assembly (6).
3. The inner detector tool suitable for submarine pipeline magnetic flux leakage detection according to claim 1, wherein a limiting mechanism (15) for positioning the adjusting shaft (3) is installed in the middle of the supporting sliding assembly (6), a limiting hole is formed in the limiting mechanism (15), and the inner diameter of the limiting hole is larger than the outer diameter of the adjusting shaft (3).
4. The inner detector tool suitable for submarine pipeline magnetic leakage detection according to claim 1, wherein the magnetic leakage unit supports sliding assembly (55) and is provided with a magnetic leakage unit limiting mechanism (56) for positioning the magnetic leakage unit adjusting shaft (52) in the middle, the magnetic leakage unit limiting mechanism (56) is provided with a magnetic leakage unit limiting hole, and the inner diameter of the magnetic leakage unit limiting hole is larger than the outer diameter of the magnetic leakage unit adjusting shaft (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122660758.6U CN216345468U (en) | 2021-11-02 | 2021-11-02 | Internal detector tool suitable for submarine pipeline magnetic flux leakage detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122660758.6U CN216345468U (en) | 2021-11-02 | 2021-11-02 | Internal detector tool suitable for submarine pipeline magnetic flux leakage detection |
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| Publication Number | Publication Date |
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| CN216345468U true CN216345468U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122660758.6U Active CN216345468U (en) | 2021-11-02 | 2021-11-02 | Internal detector tool suitable for submarine pipeline magnetic flux leakage detection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264324A (en) * | 2022-09-20 | 2022-11-01 | 苏州卡帕尼智能科技有限公司 | Pipeline corrosion detection equipment based on it is portable |
| CN116337988A (en) * | 2023-02-20 | 2023-06-27 | 无锡元一建设工程有限公司 | Quick detection device of pipeline magnetic leakage |
-
2021
- 2021-11-02 CN CN202122660758.6U patent/CN216345468U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264324A (en) * | 2022-09-20 | 2022-11-01 | 苏州卡帕尼智能科技有限公司 | Pipeline corrosion detection equipment based on it is portable |
| CN116337988A (en) * | 2023-02-20 | 2023-06-27 | 无锡元一建设工程有限公司 | Quick detection device of pipeline magnetic leakage |
| CN116337988B (en) * | 2023-02-20 | 2023-09-26 | 无锡元一建设工程有限公司 | Pipeline magnetic flux leakage rapid detection device and detection method thereof |
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