CN209656625U - A kind of detection device of submarine pipeline bend fatigue crackle - Google Patents
A kind of detection device of submarine pipeline bend fatigue crackle Download PDFInfo
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- CN209656625U CN209656625U CN201822170668.7U CN201822170668U CN209656625U CN 209656625 U CN209656625 U CN 209656625U CN 201822170668 U CN201822170668 U CN 201822170668U CN 209656625 U CN209656625 U CN 209656625U
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Abstract
The utility model relates to a kind of detection devices of submarine pipeline bend fatigue crackle, the ultrasonic probe on the ultrasonic wave pipe crack detector ontology is electrically connected at including ultrasonic wave pipe crack detector ontology and by electric wire, it further include an annular fixed seat with gap, the annular groove that section is T shape is offered in the annular fixed seat, sliding is connected with the sliding block that section is T shape in the annular groove, the ultrasonic probe is fixed on the slide block by fixed link, the sliding block is being further fixed on pull rod far from the fixed link on one side, the notch passed through for the pull rod is offered in the annular fixed seat, the outside of the pull rod is also threaded with screw thread ring set;Due to the detection device of submarine pipeline bend fatigue crackle do not need using robot carry out underwater operation, relative inexpensiveness, and overcome underwater robot is inconvenient, be difficult to control, be easy to happen detection failure the advantages of.
Description
Technical field
The utility model relates to a kind of pipeline inspection equipment, more particularly, to a kind of inspection of submarine pipeline bend fatigue crackle
Survey device.
Background technique
It has been covered with various pipelines in fact under ocean known to us, most commonly seen in these pipelines is petroleum pipeline,
Petroleum pipeline is generally the seamless steel pipe of Rolling Production, has the characteristics that the service life long.However since subsea environment is severe, seawater
Pressure is larger, it is therefore desirable to periodically detect to petroleum pipeline, wherein crack detection is the very important content of one of them.
What it is in pipeline is even more often to detect to it by crook, because larger by crook torque at it by curved pipeline, is easier to
Generate fatigue crack.
Authorization Notice No. is the Chinese patent of CN205540287U in existing patent, and it discloses one kind to be used for pipeline inspection
Underwater robot.Including structural system, automated driving system and detection system;The structural system includes carrier frame, floats
Dead-wood material, pressure casing, propeller and battery;The automated driving system is set to inside carrier frame, including automatic Pilot mould
Block, independent navigation module, motor drive module, sensor module, communication module, emergency module and Electronic Circuit of Communication.
Although the above-mentioned underwater robot for pipeline inspection has the advantages that high degree of automation, manufacture is underwater
Robot is with high costs, and control underwater robot detect a flaw complex around pipeline, is not easy to implement very much, is not easy to control
System, the time for needs of detecting a flaw are also longer;In addition, pipeline can not be fixed when being detected a flaw, pipeline is rushed vulnerable to ocean current
Generation shaking is hit, is unfavorable for detecting.
Utility model content
The purpose of the utility model is to provide a kind of detection devices of submarine pipeline bend fatigue crackle, have and implement sea
The advantages of cost is relatively low required for bottom pipeline detection and implementation and control is facilitated to detect.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of detection device of submarine pipeline bend fatigue crackle, including ultrasonic wave pipe crack detector ontology and pass through electric wire
The ultrasonic probe being electrically connected on the ultrasonic wave pipe crack detector ontology further includes that an annular with gap is fixed
, the annular groove that section is T shape is offered in the annular fixed seat, it is T that sliding, which is connected with section, in the annular groove
The sliding block of shape, the ultrasonic probe is fixed on the slide block by fixed link, and the sliding block is in the separate fixed link
It is further fixed on pull rod on one side, the notch passed through for the pull rod is offered in the annular fixed seat, the outside of the pull rod is also
It is threaded with screw thread ring set, also disassembly even has support base on the annular fixed seat, it is connected with inserted link on the support base,
The inserted link has the plug of taper in one end far from the support base, is further fixed on two first on the annular fixed seat
Contraband font plate offers pilot hole in two the first Contraband font plates, is plugged with guide rod in two pilot holes,
Two guide rods are respectively and fixedly provided with briquetting, the outside of two guide rods in one end close to the annular fixed seat center of circle
It is arranged with the first spring respectively, the both ends of two first springs are connected to the first Contraband font plate and the briquetting
On.
By using above-mentioned technical proposal, when being detected a flaw under to sea by curved pipeline, a flaw detection personnel are slipped into
To at the pipeline to be detected of undersea, annular fixed seat is covered in the outside of pipeline to be detected, is made at this time in the elastic force of the first spring
Under, the briquetting for being oriented to boom end will block pipeline, the inserted link on support column can be inserted into seabed later;Work as progress
When flaw detection, the flaw detection personnel in seabed can pull pull rod to slide in notch, will be with movable slider when pull rod slides in notch
It is slided in annular groove, the ultrasonic probe for being able to drive fixed boom end is detected a flaw around pipeline, on sea
Flaw detection personnel, which can understand pipeline by ultrasonic wave pipe crack detector ontology, whether there is crackle;Due to submarine pipeline bend fatigue
The detection device of crackle does not need to carry out underwater operation, relative inexpensiveness using robot, and overcomes underwater robot behaviour
Make inconvenience, is difficult to control, is easy to happen the advantages of detection failure;Additionally due to device is when detecting crackle by pipeline to be detected
It blocks, so that the influence that pipeline is not easily susceptible to water flow when detection crackle shakes.
The utility model is further arranged to: welding the second Contraband font plate, the support base on the annular fixed seat
It is plugged in the opening of the second Contraband font plate, is locked between the second Contraband font plate and the support base by several
It is bolted.
By using above-mentioned technical proposal, realization annular fixed seat can be facilitated using the second Contraband font plate and clamping screw
Disassembly and connection between support base.
The utility model is further arranged to: being opened up grooved hole in the support base, is slided in the horizontal direction in the slot
Shifting is connected with inserting column, and second spring is connected between the slot bottom hole and the inserting column, is opened up on the second Contraband font plate
There is the jack for inserting column insertion.
By using above-mentioned technical proposal, when support base to be inserted into the opening of the second Contraband font plate, in second spring
Elastic force effect under, the inserting column slided in slot will be inserted into the jack on the second Contraband font plate, to realize support base
Installation positioning between the second Contraband font plate.
The utility model is further arranged to: circular hole is offered in the support base, the inserted link slides along the vertical direction
It is connected in the circular hole, is connected with third spring between the circular hole bottom hole and the plunger end.
By using above-mentioned technical proposal, inserted link is set as sliding, the length of inserted link protrusion support base is adjusted
Section, and the spring in circular hole can be annular fixed seat and support base bumper and absorbing shock.
The utility model is further arranged to: two briquettings are being respectively fixed with one far from the guide rod on one side
Layer elastic cushion.
By using above-mentioned technical proposal, the elastic cushion on briquetting can prevent briquetting when compressing pipeline to pipe surface
It causes to wear.
The utility model is further arranged to: being additionally provided with spring washer outside the pull rod.
By using above-mentioned technical proposal, the spring washer outside pull rod has screwed ring set in screwed ring cover screwing
Non-return effect can effectively prevent screw thread ring set to loosen.
The utility model is further arranged to: the screwed ring puts on fixation, and there are two rotate ear.
By using above-mentioned technical proposal, rotation ear can facilitate operator to turn screw thread ring set on screwed ring set.
The utility model is further arranged to: two guide rods are respectively fixed with limit in one end far from the briquetting
Position block.
By using above-mentioned technical proposal, be oriented to boom end limited block can restricted guidance bar it is flexible when stroke.
In conclusion the advantageous effects of the utility model are as follows:
1. since the detection device of submarine pipeline bend fatigue crackle does not need to carry out underwater operation, cost using robot
Relative moderate, and overcome underwater robot is inconvenient, be difficult to control, be easy to happen detection failure the advantages of;
2. since device blocks pipeline to be detected when detecting crackle, so that pipeline is not easily susceptible to water when detection crackle
The influence of stream shakes, and facilitates and carries out carrying out flaw detection to pipeline.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the utility model after hiding ultrasonic wave pipe crack detector ontology.
Fig. 2 is the enlarged diagram of part A in Fig. 1.
Fig. 3 is the structural schematic diagram of the utility model.
Fig. 4 is the enlarged diagram of part B in Fig. 3.
Fig. 5 is structure sectional view one of of the utility model after hiding ultrasonic wave pipe crack detector ontology.
Fig. 6 is the enlarged diagram of C portion in Fig. 5.
Fig. 7 is the two of structure sectional view of the utility model after hiding ultrasonic wave pipe crack detector ontology.
Fig. 8 is the enlarged diagram of the part D in Fig. 7.
In figure, 10, ultrasonic wave pipe crack detector ontology;11, ultrasonic probe;2, annular fixed seat;20, annular groove;
201, sliding block;202, fixed link;203, pull rod;21, notch;2031, screw thread ring set;22, support base;23, inserted link;231, it inserts
Head;24, the first Contraband font plate;241, pilot hole;242, guide rod;2421, briquetting;2422, the first spring;221, the second Contraband word
Shape plate;2211, clamping screw;222, slot;2221, inserting column;2222, second spring;2212, jack;223, circular hole;2231,
Third spring;24211, elastic cushion;2032, spring washer;20311, ear is rotated;2420, limited block.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Figure 1 and Figure 3, is a kind of detection device of submarine pipeline bend fatigue crackle disclosed by the utility model, packet
It includes ultrasonic wave pipe crack detector ontology 10 and the ultrasonic wave on ultrasonic wave pipe crack detector ontology 10 is electrically connected at by electric wire
Probe 11, wherein ultrasonic wave pipe crack detector ontology 10 and ultrasonic probe 11 are all the components on ultrasonic wave pipe crack detector,
Its CSM910 Series Ultrasonic defectoscope that can choose the production of three Ochnaceae instrument company of Jinan, and it is improved based on this,
There is high-resolution liquid crystal display on ultrasonic wave pipe crack detector ontology 10 in the ultrasonic wave pipe crack detector of this model, and have
There are Video Output and dynamic to can record function, it, can by liquid crystal display when carrying out carrying out flaw detection to submarine pipeline
Observe the ultrasonic image that ultrasonic probe 11 issues.
With reference to Fig. 4, Fig. 7 and Fig. 8, in seabed, the ring wall to pipeline carries out carrying out flaw detection for convenience, facilitate operator into
Row flaw detection operation, improved device also has the annular fixed seat 2 of gap, while offering section in annular fixed seat 2
For the annular groove 20 of T shape, and sliding is connected with the sliding block 201 that section is T shape in annular groove 20, and by ultrasonic probe
11 are fixed on sliding block 201 by fixed link 202, and ultrasonic probe 11 can follow the sliding block slided in annular groove 20
201 slidings;It is moved in order to facilitate manipulation ultrasonic probe 11, sliding block 201 is also fixed in the one side far from fixed link 202
There is pull rod 203, while offering the notch 21 passed through for pull rod 203 in annular fixed seat 2, pull rod 203 may pass through notch 21
Sliding;In order to lock the position of pull rod 203, it is also threaded with screw thread ring set 2031 in the outside of pull rod 203, tightens screwed ring
Set 2031 can lock the position of pull rod 203;It, can be by pulling pull rod when surveyor slips into the Near Pipelines in seabed
203 move in notch 21, will slide in annular groove 20 with movable slider 201 when pull rod 203 pulls, and can drive ultrasound
11 rotation of wave probe, can detect the different location of pipeline.
With reference to Fig. 3, Fig. 4 and Fig. 5, in order to enable device can be fixed on seabed in habitata, in annular fixed seat 2
On also disassembly even there is support base 22, and inserted link 23 is connected on support base 22, while inserted link 23 is far from support base 22
One end has the plug 231 of taper, and the plug 231 of taper can conveniently be inserted into seabed;In order to consolidate to the pipeline of detection
It is fixed, two the first Contraband font plates 24 are further fixed on annular fixed seat 2, wherein opening up in two the first Contraband font plates 24
There is pilot hole 241, and be plugged with guide rod 242 in two pilot holes 241, while two guide rods 242 are being leaned on into near-ring
The one end in 2 center of circle of shape fixing seat is respectively and fixedly provided with briquetting 2421, and is arranged with the first spring respectively in the outside of two guide rods 242
2422, the both ends of the first spring of two of them 2422 are connected on the first Contraband font plate 24 and briquetting 2421, in the first bullet
Under the elastic force effect of spring 2422, the briquetting 2421 of 242 end of guide rod will fix pipeline;Therefore when under sea by curved pipe
When road is detected a flaw, a flaw detection personnel are slipped at the pipeline to be detected of undersea, by 2 sets of annular fixed seat in pipeline to be detected
Outside, at this time the first spring 2422 elastic force effect under, the briquetting 2421 of 242 end of guide rod will block pipeline,
The inserted link 23 on support column can be inserted into seabed later;When being detected a flaw, the flaw detection personnel in seabed can pull pull rod
203 slide in notch 21, will slide in annular groove 20 with movable slider 201 when pull rod 203 slides in notch 21, energy
Enough the ultrasonic probe 11 of 202 end of fixed link is driven to detect a flaw around pipeline, the flaw detection personnel on sea can lead to
It crosses ultrasonic wave pipe crack detector ontology 10 and understands pipeline with the presence or absence of crackle;Since the detection of submarine pipeline bend fatigue crackle fills
It sets and does not need to carry out underwater operation, relative inexpensiveness using robot, and it is inconvenient, not easily-controllable to overcome underwater robot
It makes, be easy to happen the advantages of detection failure;Additionally due to device blocks pipeline to be detected when detecting crackle, so that detection
The influence that pipeline is not easily susceptible to water flow when crackle shakes.
With reference to Fig. 5 and Fig. 6, in order to facilitate the connection between annular fixed seat 2 and support base 22, on annular fixed seat 2
The second Contraband font plate 221 is welded, support base 22 is plugged in the opening of the second Contraband font plate 221, while by the second Contraband word
It is connected between shape plate 221 and support base 22 by two clamping screws 2211, utilizes the second Contraband font plate 221 and clamping screw
2211 can facilitate the disassembly and connection realized between annular fixed seat 2 and support base 22;In order to realize to support base 22 and ring
Installation positioning between shape fixing seat 2, opens up grooved hole 222, and slide in the horizontal direction in slot 222 in support base 22
It is connected with inserting column 2221, while being connected with second spring 2222 between 222 bottom hole of slot and inserting column 2221, while in the second Contraband
The jack 2212 being inserted into for inserting column 2221 is offered on font plate 221, when support base 22 is inserted into the second Contraband font plate 221
When opening, under the elastic force effect of second spring 2222, the inserting column 2221 slided in slot 222 will be inserted into the second Contraband font plate
In jack 2212 on 221, to realize the installation positioning between support base 22 and the second Contraband font plate 221;In order to enable
Device can have certain buffer capacity, and circular hole 223 is offered in support base 22, by the company of sliding along the vertical direction of inserted link 23
It connects in circular hole 223, while third spring 2231 will be connected between 23 end of 223 bottom hole of circular hole and inserted link, by by inserted link
23 are set as sliding, so that the length that inserted link 23 protrudes support base 22 is adjustable, and the spring in circular hole 223 can be annular
22 bumper and absorbing shock of fixing seat 2 and support base.
With reference to Fig. 2 and Fig. 4, in order to enable briquetting 2421 does not cause to wear when compressing pipeline to pipeline outer wall, by two
Briquetting 2421 is being respectively fixed with one layer of elastic cushion 24211 far from guide rod 242 on one side, the elastic cushion on briquetting 2421
24211 can prevent briquetting 2421 from causing to wear to pipe surface when compressing pipeline;In order to enable screw thread ring set 2031 is not allowed
It easily loosens, spring washer 2032 is additionally provided with outside pull rod 203, the spring washer 2032 outside pull rod 203 is in screw thread
There is non-return effect to screw thread ring set 2031 when ring set 2031 is tightened, screw thread ring set 2031 can be effectively prevent to loosen;For side
Just operator turns screw thread ring set 2031, the rotation ear 20311 there are two fixations on screw thread ring set 2031, on screw thread ring set 2031
Rotation ear 20311 operator can be facilitated to turn screw thread ring set 2031;In order to which the stroke to vertical briquetting 2421 limits,
Two guide rods 242 are respectively fixed with limited block 2420, the limited block of 242 end of guide rod in one end far from briquetting 2421
2420 being capable of stroke of the restricted guidance bar 242 when stretching.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of detection device of submarine pipeline bend fatigue crackle, including ultrasonic wave pipe crack detector ontology (10) and pass through electricity
Line is electrically connected at the ultrasonic probe (11) on the ultrasonic wave pipe crack detector ontology (10), it is characterised in that: further includes
One annular fixed seat (2) with gap, the annular fixed seat (2) is interior to offer the annular groove (20) that section is T shape, institute
It states sliding in annular groove (20) and is connected with the sliding block (201) that section is T shape, the ultrasonic probe (11) passes through fixed link
(202) it is fixed on the sliding block (201), the sliding block (201) is being further fixed on drawing far from the fixed link (202) on one side
Bar (203), the annular fixed seat (2) is interior to offer the notch (21) passed through for the pull rod (203), the pull rod (203)
Outside be also threaded with screw thread ring set (2031), on the annular fixed seat (2) also disassembly even have support base (22), institute
It states and is connected on support base (22) inserted link (23), the inserted link (23) has taper in one end far from the support base (22)
Plug (231) is further fixed on two the first Contraband font plates (24), two the first Contraband fonts on the annular fixed seat (2)
It is offered pilot hole (241) in plate (24), guide rod (242) is plugged in two pilot holes (241), described in two
Guide rod (242) is respectively and fixedly provided with briquetting (2421) in one end close to the annular fixed seat (2) center of circle, two guide rods
(242) outside is arranged with the first spring (2422) respectively, and the both ends of two first springs (2422) are connected to institute
It states on the first Contraband font plate (24) and the briquetting (2421).
2. a kind of detection device of submarine pipeline bend fatigue crackle according to claim 1, it is characterised in that: the ring
The second Contraband font plate (221) is welded in shape fixing seat (2), the support base (22) is plugged on the second Contraband font plate
(221) in opening, pass through several clamping screws between the second Contraband font plate (221) and the support base (22)
(2211) it connects.
3. a kind of detection device of submarine pipeline bend fatigue crackle according to claim 2, it is characterised in that: the branch
It is opened up grooved hole (222) in support seat (22), sliding is connected with inserting column (2221) in the horizontal direction in the slot (222), described
It is connected between slot (222) bottom hole and the inserting column (2221) second spring (2222), on the second Contraband font plate (221)
Offer the jack (2212) for the inserting column (2221) insertion.
4. a kind of detection device of submarine pipeline bend fatigue crackle according to claim 1, it is characterised in that: the branch
It is offered circular hole (223) in support seat (22), the inserted link (23) slides along the vertical direction to be connected in the circular hole (223), institute
It states and is connected with third spring (2231) between circular hole (223) bottom hole and the inserted link (23) end.
5. a kind of detection device of submarine pipeline bend fatigue crackle according to claim 1, it is characterised in that: two institutes
It states briquetting (2421) and is being respectively fixed with one layer of elastic cushion (24211) on one side far from the guide rod (242).
6. a kind of detection device of submarine pipeline bend fatigue crackle according to claim 1, it is characterised in that: the drawing
Spring washer (2032) are additionally provided with outside bar (203).
7. a kind of detection device of submarine pipeline bend fatigue crackle according to claim 1, it is characterised in that: the spiral shell
It is fixed on line ring set (2031) that there are two rotate ear (20311).
8. a kind of detection device of submarine pipeline bend fatigue crackle according to claim 1, it is characterised in that: two institutes
It states guide rod (242) and is respectively fixed with limited block (2420) in one end far from the briquetting (2421).
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CN201822170668.7U CN209656625U (en) | 2018-12-22 | 2018-12-22 | A kind of detection device of submarine pipeline bend fatigue crackle |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113049683A (en) * | 2021-03-10 | 2021-06-29 | 南通大学 | Ultrasonic flaw detection device for underwater pipeline |
CN115681825A (en) * | 2022-10-08 | 2023-02-03 | 广东中凯建设工程有限公司 | Building pipeline anti-vibration damage method and mounting structure |
RU220376U1 (en) * | 2023-07-17 | 2023-09-11 | Общество с ограниченной ответственностью "Технический центр контроля и диагностики-Атомкомплект" | DEVICE FOR CONTROL OF PIPELINE BENDS OF THE EMERGENCY ZONE COOLING SYSTEM AND PRESSURE COMPENSATION SYSTEM |
-
2018
- 2018-12-22 CN CN201822170668.7U patent/CN209656625U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113049683A (en) * | 2021-03-10 | 2021-06-29 | 南通大学 | Ultrasonic flaw detection device for underwater pipeline |
CN115681825A (en) * | 2022-10-08 | 2023-02-03 | 广东中凯建设工程有限公司 | Building pipeline anti-vibration damage method and mounting structure |
CN115681825B (en) * | 2022-10-08 | 2023-09-12 | 广东中凯建设工程有限公司 | Method for preventing building pipeline from vibration damage and mounting structure |
RU220376U1 (en) * | 2023-07-17 | 2023-09-11 | Общество с ограниченной ответственностью "Технический центр контроля и диагностики-Атомкомплект" | DEVICE FOR CONTROL OF PIPELINE BENDS OF THE EMERGENCY ZONE COOLING SYSTEM AND PRESSURE COMPENSATION SYSTEM |
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Address after: 210042 building 10, No. 699-18, Xuanwu Avenue, Xuanwu District, Nanjing City, Jiangsu Province Patentee after: Jiangsu Zhuowei Engineering Consulting Co.,Ltd. Address before: 210042 building 10, No. 699-18, Xuanwu Avenue, Xuanwu District, Nanjing City, Jiangsu Province Patentee before: Nanjing Zhuowei Engineering Supervision Co.,Ltd. |