CN206130439U - Return bend automated inspection portal frame structure that detects a flaw - Google Patents
Return bend automated inspection portal frame structure that detects a flaw Download PDFInfo
- Publication number
- CN206130439U CN206130439U CN201620949858.7U CN201620949858U CN206130439U CN 206130439 U CN206130439 U CN 206130439U CN 201620949858 U CN201620949858 U CN 201620949858U CN 206130439 U CN206130439 U CN 206130439U
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- CN
- China
- Prior art keywords
- longeron
- guide rail
- flaw
- frame structure
- bend pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses a return bend automated inspection portal frame structure that detects a flaw relates to the heat -stewed bend automated inspection flaw detection technology field, including crossbeam, longeron, longeron and crossbeam connect into rectangle structure, follow longeron upper surface vertical fixing is provided with the guide rail, follows the guide rail vertically is equipped with rack I. Through adopting the utility model discloses a return bend automated inspection portal frame structure that detects a flaw can provide stable framework for the manipulator moves about can on the horizontal running gear of manipulator, the optional position that the probe arrived the portal frame within range can by the centre gripping to the manipulator, and the route is looked into through sweeping of automatic generation behind the scanning return bend to these removals, have advantages such as efficient, degree of automation height, and portal frame structure itself has stable in structure, safeguards convenient advantage.
Description
Technical field
This utility model is related to hot-bending bends automatic detection inspection technique field, more particularly to a kind of bend pipe automatic detection
Flaw detection gantry frame structure.
Background technology
Bended pipe is the important component part of the long conveyance conduit of oil gas, and long distance pipeline is by many with a varied topography, weathers
The area of inclement condition, therefore, need in pipeline laying using heavy caliber hot-bending bends.Over nearly 20 years, bend pipe is at home and abroad
More and more extensive use is obtained in major diameter, high-pressure oil gas feed-line.Major diameter, thickness suitable for different work condition environments
Wall, low temperature, the applied research of High Pressure Bend Pipe is also deepening continuously, and achieves some engineer applied achievements, the application of bend pipe
Field is also more and more extensive.
Stress is complicated in use for bend pipe, and during bending, technology difficulty is big, affects the factor of capability and performance
It is many, the manufacture of bend pipe and its quality（Including the aspect such as mechanical property and dimension limit deviation）Quality, directly influence oil gas
The safe and reliable property of conveyance conduit and economic benefit of investment.If security reliability is poor, pipeline will occur explosive failure, lead
Lives and properties are caused to be badly damaged.Severe social influence is caused to be also to be difficult to what is estimated；Such as waste product is produced in bend pipe making,
Great economic loss will be caused.Therefore, bend pipe is carried out using rational lossless detection method during the manufacturing
Control of product quality is very necessary.
Non-Destructive Testing as a requisite link in bend pipe production, for being found in bend pipe production process in time
Defect, it is ensured that the quality of production important role of bend pipe, national departments concerned require that manufacturing enterprise must be according to product standard
Carry out the detection of High Pressure Bend Pipe.Current detecting system can be carried out to straight tube automatically continuously and crawl carrying out flaw detection, but for a long time
Since, at home in related petroleum pipeline production industry, bend pipe Non-Destructive Testing is all detected using manual work mode substantially,
Reuse portable ultraphonic detector to be detected after mode completes Magnetic testing by hand in workman, the testing result to bend pipe
Remain in experience and various charts, not only process is loaded down with trivial details, workload is big, and detection efficiency is low, and master under one's control
The property seen affects, for the timely discovery of detection defect there is also certain erroneous judgement.Traditional bend pipe manual inspection method and detection
Instrument cannot all meet the large batch of bend pipe production requirement of enterprise in detection speed or accuracy of detection.
Utility model content
In view of problem above, the purpose of this utility model is for commonly using portable ultraphonic in bended pipe detection
Detector carries out the present situation of artificial Non-Destructive Testing, there is provided bend pipe automatic detection flaw detection gantry frame structure, is that automatic checkout system is carried
For support frame.
Technical scheme includes content in detail below：A kind of bend pipe automatic detection flaw detection gantry frame structure, it is characterised in that bag
Crossbeam, longeron are included, the longitudinal and cross beam connects into rectangle mount structure, led along longitudinally fixed being provided with of longeron upper surface
Rail, is longitudinally provided with tooth bar I along the guide rail.
Further, also including supporting leg, per longeron described in root at least two supporting legs are set, the supporting leg is fixedly installed on
The lower surface of longeron.
Further, also recognize walking beam including laser, laser identification walking beam be arranged on below longeron and with
Longeron is parallel.
Further, the side of the laser identification walking beam is provided with two " work " font guide rails, " work " word described in two
Be provided with tooth bar II between type guide rail, " work " the font guide rail, tooth bar II be longitudinally arranged along laser identification walking beam and with
Laser identification walking beam is fixedly connected.
Further, the cross sectional shape of the longeron is " convex " font.
Further, in plane tabular, the width of the guide rail is more than the upper surface width of longeron to the guide rail.
Further, the tooth bar I and guide rail are integral type structure.
Further, the guide rail is provided with counterbore, and the longeron is provided with screwed hole corresponding with counterbore.
Further, along left and right two parts are longitudinally divided into, the tooth bar I is arranged on two, described guide rail or so to the guide rail
/.
The beneficial effects of the utility model：
This utility model adds probing to hinder gantry frame structure using a kind of bend pipe for providing automatically, and portal frame is tied in mega-frame
Structure, is provided with guide rail in the upper surface of longeron, and the construction featuress of guide rail provide condition for ultrasonic examination scanning system, on longeron
Guide rail scanning mechanical hand can be made to complete to vertically move, also, to move towards identical tooth bar with guide rail can be to automatically control to sweep
The walking for looking into mechanism provides condition, the characteristics of with walking accurate；On laser identification walking beam, two " work " font guide rails coordinate
Middle tooth bar provides the function of automatically walk for laser identification mechanism；Whole gantry frame structure is rigidly good, and stability reliability is right
Provide in the precision of automatic scanning system and ensure.
Description of the drawings：
Fig. 1 is bend pipe automatic detection fault detection system structural representation；
Fig. 2 is robot manipulator structure schematic diagram in bend pipe automatic detection fault detection system；
Fig. 3 is bend pipe automatic detection flaw detection portal frame schematic diagram；
Fig. 4 is the profile of longeron and guide rail；
Fig. 5 is the top view of longeron and guide rail；
Fig. 6 is the profile that laser recognizes walking beam.
Specific embodiment：
Below by specific embodiment and combine accompanying drawing this utility model is described in further detail：
Fig. 1 shows a kind of bend pipe automatic detection fault detection system structural representation, including portal frame 4, mechanical hand is laterally transported
Row mechanism 3, mechanical hand 10, laser identification mechanism 5, laser identification mechanism 5 are arranged on a laser identification walking beam 8, described
Mechanical hand 10 is slidably arranged on the horizontal travelling mechanism of mechanical hand 3, and the horizontal travelling mechanism of mechanical hand 3 is across on portal frame and can
Along 4 longitudinal sliding motion of portal frame, laser identification mechanism 5 is arranged on portal frame 4 and can be along 4 longitudinal sliding motion of portal frame.Preferably,
Bend pipe automatic detection flaw detection gantry frame structure also includes carrying pipe car, carries pipe car and arranges two sets, respectively carries pipe car 1 and carries pipe car 7,
Carry pipe car 1 and carry the horizontal span of the width less than the portal frame 4 of pipe car 7；The track 6 arranged below portal frame 4 is in load pipe
Car 1 and load pipe car 7 are matched, and track 6 is in the lower section of portal frame 4 along portal frame 4 longitudinally through positioned at two of portal frame 4
Between lower limb 9, at least two supporting legs 9 are set on every longeron 16, supporting leg 9 is fixedly installed on the lower surface of longeron 16, here vertical
To referring to the longer direction of portal frame 4, and the traffic direction of the horizontal travelling mechanism of mechanical hand 3.Carry pipe car 1 and carry pipe car 7
All it is by power of the motor as walking for being arranged on load pipe underbody portion.
As shown in figure 3, portal frame 4 includes that crossbeam 17, longeron 16, longeron 16 and crossbeam 17 connect into rectangle mount structure, edge
16 upper surface of longeron is longitudinally fixed to be provided with guide rail 19, is provided with tooth bar I 25 along 19 longitudinal direction of guide rail, and tooth bar I 25 is one with guide rail 19
Body formula structure, that is to say, that tooth bar I 25 is processed on rails 19.Tooth bar I 25 clearly can be seen in figures 4 and 5
To its structure.Guide rail 19 and longeron 16 can be integral structures, it is also possible to the fixed form such as welding.
As shown in Figure 4, Figure 5, in the present embodiment, the cross sectional shape of longeron 16 is " convex " font, and guide rail 19 is in surface plate
Shape, the upper surface width of the width of guide rail 19 more than longeron 16, guide rail 19 are provided with counterbore, and longeron 16 is provided with and counterbore 20 pairs
The screwed hole answered, guide rail 19 are fixedly connected mode compared with more convenient maintenance for welding and integral type with longeron 16.And make
For preferred, as shown in figure 4, in the present embodiment guide rail 19 along be longitudinally divided into left and right two parts left side 23, right 24, tooth bar I 25 is set
Put between 19 or so two parts of guide rail, that is to say, that tooth bar I 25 can be on left 23 or right 24, in the present embodiment, tooth bar
I 25 on left 23 right surface, and after guide rail 19 is divided into two parts, counterbore 20 can only fix left 23 that part, then right 24 with it is vertical
Can weld between beam 16, it is also possible to compress only by pressing plate 18, it is also possible to by being connected using rigidity at the two ends of guide rail 19
Connect, it is also possible to which three is applied in combination, its purpose is provided to guide rail 19 is compressed tightly against on longeron 16, facilitates the shifting of mechanical hand
It is dynamic.
As shown in fig. 6, also include laser recognize walking beam 8, laser identification walking beam 8 be arranged on below longeron 16 and with
Longeron 16 is parallel, and in laser, we recognize that the side of walking beam 8 is provided with two " work " font guide rails 21, side described herein is
Refer to the direction on the inside of portal frame, tooth bar II 22 is provided between two " work " font guide rails 21, " work " font guide rail 21, tooth
Bar II 22 is along the parallel longitudinal arrangement of laser identification walking beam 8 and is fixedly connected with laser identification walking beam 8.
As shown in Fig. 2 mechanical hand 10 is four axis robots, including large arm swinging axle 11, forearm swinging axle 12, wrist circumference
Four axles such as rotary shaft 13 and wrist rotational axial shaft 14；In the present embodiment, the mechanical hand 10 for adopting is for rectangular coordinate coordinate
Mechanical hand, the horizontal travelling mechanism of 10 root of mechanical hand and mechanical hand 3 are connected, the end of mechanical hand 10, that is, the wrist of mechanical hand 3
Spy frame 15 is provided with portion's rotational axial shaft 14, the effect that frame 15 will reach convenient dismounting is visited, its effect is that clamping flaw detection is visited
Head.
The course of work of the bend pipe automatic crack detection system in the present embodiment：
As shown in figure 1, A:First load pipe car 7 will be sent to detection station with detection bend pipe 2, carry pipe car 7 and be slided into by track 6
The lower section detection station of portal frame 4；
B:Laser identification mechanism 5 is positioned to bend pipe profiling；After bend pipe to be detected 2 reaches detection station, known with this laser
Other mechanism 5 is scanned to bend pipe, is shown the form of bend pipe to be detected 2 in real time and is generated graphics, and corresponding data is passed
To host computer, the movement locus of mechanical hand 10 are generated, motion controller carries out scanning according to this TRAJECTORY CONTROL mechanical hand 10.
C:Mechanical hand 10 is moved at+0 ° of the outer arc of 2 pipe end circumference of bend pipe（It is to be justified by 2 end surfaces of bend pipe in FIG
The horizontal plane of the heart and the intersection point of tube outer surface）, mechanical hand 10 drive be clamped in visit frame 15 on probe from tube head along bend pipe
Heart line carries out scanning, and after probe reaches pipe tail, wrist rotational axial shaft 14 drives visits 180 ° of frame rotation, then backtracking tube head
Place, the purpose of do so are to ensure the two-way detection of shear wave；Mechanical hand 10 drives visits frame 15 in 2 circumferential offset of bend pipe, one step
Away from the step pitch can not be more than effective cover width of probe, repeat the above steps, the scanning until completing 2 upper surface of bend pipe；
D:First load pipe car 7 leaves detection station, and second carries pipe car 1 enters detection station, carries on pipe car 7 for first
Bend pipe upset, to second carry pipe car on bend pipe implementation steps C；
E：First load pipe car 7 reenters detection station, and the second load pipe car 1 leaves detection station, pipe car 1 is carried for second
On bend pipe upset, bend pipe implementation steps C on pipe car 7 are carried to first；
F：Second load pipe car 1 reenters detection station, and the first load pipe car 7 leaves detection station, pipe car 1 is carried for second
Upper bend pipe implementation steps C；
D, E, the enforcement of F-step, are the flaw detections for the utilization rate for improving fault detection system, when to winding turn-over to be detected
System is constantly in operation.
G：Flaw detection 3 dimensional drawing is automatically generated, position and the size of defect is identified.
Preferably, in step C, visiting frame 15 and driving the reciprocal scanning of probe, the arc chord angle on scanning bend pipe surface to be more than
180 °, in order to ensure before turn-over with turn-over after do not have between scanning twice blank gap, before turn-over with turn-over after scanning twice
Circumferential angle ensure repeat 2 degree.
Preferably, in step C, checking method is ultrasonic scanning, the probe for adopting is for shear wave probe；More enter one
Step ground, is additionally provided with layered weighting probe on mechanical hand 10, layered weighting probe is responsible for the layered weighting of pipe end 100mm.Layering
Detection probe only just falls to carrying out scanning during mechanical hand 10 drives shear wave probe from tube head to pipe tail.
Preferably, in step C, when scanning runs into weld seam, adjusting step pitch, visit frame 15 and probe is driven along concordant with weld seam
And keep the spacing of 25mm to move.（Because during seam inspection, for the layered weighting of weld heat-affected zone, being scheduled that one
Group probe carries out the covering of 25mm）.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this area
Technical staff for, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (9)
1. a kind of bend pipe automatic detection is detected a flaw gantry frame structure, it is characterised in that including crossbeam, longeron, the longitudinal and cross beam
Rectangle mount structure is connected into, and guide rail is provided with along the longeron upper surface is longitudinally fixed, is longitudinally provided with tooth bar I along the guide rail.
2. bend pipe automatic detection according to claim 1 is detected a flaw gantry frame structure, it is characterised in that also including supporting leg, often
At least two supporting legs are set on longeron described in root, and the supporting leg is fixedly installed on the lower surface of longeron.
3. bend pipe automatic detection according to claim 2 is detected a flaw gantry frame structure, it is characterised in that also recognize including laser
Walking beam, the laser identification walking beam are arranged on below longeron and parallel with longeron.
4. bend pipe automatic detection according to claim 3 is detected a flaw gantry frame structure, it is characterised in that the laser identifying rows
The side for walking beam is provided with two " work " font guide rails, is provided with tooth bar II, " work " word described in two between " work " font guide rail
Type guide rail, tooth bar II are longitudinally arranged along laser identification walking beam and are fixedly connected with laser identification walking beam.
5. bend pipe automatic detection according to claim 1 is detected a flaw gantry frame structure, it is characterised in that the section of the longeron
It is shaped as " convex " font.
6. bend pipe automatic detection according to claim 5 is detected a flaw gantry frame structure, it is characterised in that the guide rail is in plane
Tabular, the width of the guide rail are more than the upper surface width of longeron.
7. bend pipe automatic detection according to claim 1 is detected a flaw gantry frame structure, it is characterised in that the tooth bar I with lead
Rail is integral type structure.
8. bend pipe automatic detection according to claim 1 is detected a flaw gantry frame structure, it is characterised in that the guide rail is provided with
Counterbore, the longeron are provided with screwed hole corresponding with counterbore.
9. according to the arbitrary described bend pipe automatic detection flaw detection gantry frame structure of claim 1-8, it is characterised in that the guide rail
Along left and right two parts are longitudinally divided into, the tooth bar I is arranged between the guide rail or so two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620949858.7U CN206130439U (en) | 2016-08-26 | 2016-08-26 | Return bend automated inspection portal frame structure that detects a flaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620949858.7U CN206130439U (en) | 2016-08-26 | 2016-08-26 | Return bend automated inspection portal frame structure that detects a flaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206130439U true CN206130439U (en) | 2017-04-26 |
Family
ID=58564854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620949858.7U Withdrawn - After Issue CN206130439U (en) | 2016-08-26 | 2016-08-26 | Return bend automated inspection portal frame structure that detects a flaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206130439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168319A (en) * | 2016-08-26 | 2016-11-30 | 四川石油天然气建设工程有限责任公司 | A kind of bend pipe detects flaw detection gantry frame structure automatically |
-
2016
- 2016-08-26 CN CN201620949858.7U patent/CN206130439U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168319A (en) * | 2016-08-26 | 2016-11-30 | 四川石油天然气建设工程有限责任公司 | A kind of bend pipe detects flaw detection gantry frame structure automatically |
| CN106168319B (en) * | 2016-08-26 | 2018-10-26 | 四川石油天然气建设工程有限责任公司 | A kind of bend pipe detects flaw detection gantry frame structure automatically |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170426 Effective date of abandoning: 20181026 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170426 Effective date of abandoning: 20181026 |