CN203965353U - A kind of liftable pipe welding seam inspection crawl device - Google Patents
A kind of liftable pipe welding seam inspection crawl device Download PDFInfo
- Publication number
- CN203965353U CN203965353U CN201420370580.9U CN201420370580U CN203965353U CN 203965353 U CN203965353 U CN 203965353U CN 201420370580 U CN201420370580 U CN 201420370580U CN 203965353 U CN203965353 U CN 203965353U
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- motor
- ray transmitter
- crawl device
- gear
- welding seam
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Abstract
The utility model has been announced a kind of liftable pipe welding seam inspection crawl device, belongs to pipe welding seam inspection machine field.This crawl device comprises drive part and X-ray transmitter, X-ray transmitter generator fuselage is arranged on base, travelling wheel is arranged under base, X-ray transmitter body is connected on jacking gear, jacking gear is connected on base, the gear train that jacking gear comprises motor and is connected with motor, is provided with rotary encoder on motor, rotary encoder is connected with controller.This device can be controlled X-ray transmitter body height by accurate adjustment joint, and the stability of the equipment that improving walks is, improves X camera detection quality.
Description
Technical field
The utility model relates to a kind of pipe welding seam inspection crawl device, and particularly a kind of liftable pipe welding seam inspection crawl device, belongs to pipe welding seam inspection machine field.
Background technology
Oil, rock gas, chemical industry, electric power, the pipework of the industry such as metallurgy adopts welding pipeline mostly, particularly along with the quickening of China's process of industrialization, Larger Engineering Projects is more and more, trans oil, project of South-to-North water diversion, urban groundwater, in the pipeline projects such as heating pipeline, the length of pipeline, it is all unprecedented requiring the height of quality, how guarantee pipeline welding quality is very important quality problems, in order to ensure to weld project progress and welding quality and the later security of operation of pipeline, prevent that pipeline welding position from existing rosin joint, solder skip, the weld defectss such as scar, conventional weld inspection method is to adopt Non-Destructive Testing, as ultrasonic, ray, eddy current etc.Detect for pipeline, mostly adopt flaw detection equipment (abbreviation crawl device) butt welded seam of creeping in pipeline to carry out ray detection.Crawl device is made up of two parts, a part is mechanical part, the traction of being responsible for creeping, a part is the inspection relevant with inspection in addition, control section, crawl device is in inspection, in order to increase work efficiency, consider the efficiency that pipe welding seam detects, usually after pipeline welding certain length, just concentrate pipeline is detected, in checkout procedure, due to differing of pipe diameter size, right, video camera, laser positioning instrument and X-ray transmitter also different in ducted optimum position, the X ray transmitter height of current pipe crawling device is fixing, can only adapt to the caliber in certain limit, in addition in Large Diameter Pipeline detects, the height of X ray transmitter is generally higher, body nodal point when this causes walking is higher, this equipment is in crawling process, when X-ray machine center of gravity is higher, easily cause rollover phenomenon, how to guarantee to test in pipelines, do not affect again test effect, it is a large problem that needs solution in crawl device.
Summary of the invention
For the crawl device that can check large pipe with small pipe diameter simultaneously, in different-diameter pipeline, the best cannot be realized in position, and the easy problem of rollover in crawling process in the higher situation of crawl device center of gravity, the utility model provides a kind of liftable pipe welding seam inspection crawl device, its objective is and improve the adaptability of crawl device to pipeline, prevent the rollover phenomenon in checkout procedure.
The technical solution of the utility model is: a kind of liftable pipe welding seam inspection crawl device, comprise crawl device drive part and X-ray transmitter, X-ray transmitter generator fuselage is arranged on base, travelling wheel is arranged under base, X-ray transmitter body is connected on jacking gear, jacking gear is connected on base, the gear train that jacking gear comprises motor and is connected with motor, on motor, be provided with rotary encoder, rotary encoder is connected with controller, further, described jacking gear is: motor is fixedly installed on base, the upper gear that connects of motor output, be engaged with gear the tooth bar that above-below direction arranges, tooth bar connects the side that is arranged on X-ray transmitter body, further, described jacking gear is: on described base, be provided with motor, on the output shaft of motor, be connected with leading screw, leading screw is arranged in leading screw seat, leading screw seat fore-and-aft direction is movable to be arranged, on leading screw seat, be hinged with connecting rod, the other end of connecting rod is hinged in X-ray transmitter body, further, the adjustable height of jacking gear is in 300mm, further, under X-ray transmitter body, have two jacking gears at least, two described jacking gears are symmetrical arranged about X ray fuselage.
The good effect that the utility model brings is: by jacking gear being set in the X ray transmitter body at crawl device, can in the time of inspection, regulate X-ray production apparatus height degree, convenient to different caliber inspections, in the time that Large Diameter Pipeline detects the higher easy rollover of X ray transmitter body center of gravity in the situation that, the utility model can reduce X ray transmitter body in the time creeping, prevent the rollover of x ray generator fuselage in crawling process to lower the center of gravity, in the time detecting, be raised to again suitable height, this device can improve the testing accuracy in the pipeline of different tube diameters, improve the pickup quality of shooting, by using rotary encoder, can accurately control adjustable height, at least be provided with two jacking gears at X ray transmitter body inferoanterior or rear, can ensure to raise time, the stability of equipment.
Brief description of the drawings
Fig. 1 the utility model adopts the schematic diagram of rack-and-pinion lifting.
Fig. 2 the utility model adopts the schematic diagram of connecting rod lifting.
Embodiment
In order better to understand and to carry out the technical solution of the utility model, provide embodiment more of the present utility model at this, these embodiments, in order better to explain technical scheme described in the utility model, do not form any form restriction of the present utility model.
A kind of liftable pipe welding seam inspection crawl device, comprise crawl device drive part and X-ray transmitter, X-ray transmitter generator fuselage is arranged on base, travelling wheel is arranged under base, X-ray transmitter body is connected on jacking gear, jacking gear is connected on base, the gear train that jacking gear comprises motor and is connected with motor, on motor, be provided with rotary encoder, rotary encoder is connected with controller, further, described jacking gear is: motor is fixedly installed on base, the upper gear that connects of motor output, be engaged with gear the tooth bar that above-below direction arranges, tooth bar connects the side that is arranged on X-ray transmitter body, further, described jacking gear is: on described base, be provided with motor, on the output shaft of motor, be connected with leading screw, leading screw is arranged in leading screw seat, leading screw seat fore-and-aft direction is movable to be arranged, on leading screw seat, be hinged with connecting rod, the other end of connecting rod is hinged in X-ray transmitter body, further, the adjustable height of jacking gear is in 300mm, further, under X-ray transmitter body, have two jacking gears at least, two described jacking gears are symmetrical arranged about X ray fuselage.On the utility model, configurable Real-time Video System, telechirics, magnetic orientation and/or magnetic orientation add laser beam positioning system.
More detailed embodiment as shown in drawings, as shown in drawings, is respectively shown in each mark in figure: 1: tractor; 2: base; 3:X optical transmitting set generator fuselage; 4: tooth bar a; 5: tooth bar b; 6: gear a; 7: gear b; 8: motor a; 9: travelling wheel; 10: driving wheel; 11: motor b; 12: leading screw; 13: connecting rod; 14: leading screw seat.As shown in Figure 1, a kind of liftable pipe welding seam inspection crawl device, comprise crawl device drive part and X-ray transmitter, tractor shown in 1 is crawl device drive part, 10 are depicted as a driving wheel, X-ray transmitter generator fuselage is arranged on base 2, travelling wheel 9 is arranged on base 2 times, X-ray transmitter body is connected on jacking gear, jacking gear is connected on base, the gear train that jacking gear comprises motor and is connected with motor, on motor, be provided with rotary encoder, rotary encoder is connected with controller, described jacking gear is: motor is fixedly installed on base, the upper gear that connects of motor output, be engaged with gear the tooth bar that above-below direction arranges, tooth bar connects the side that is arranged on X-ray transmitter body, as shown in Figure 1, in Fig. 1, illustrate that motor a two ends drive two gears, be respectively gear a6, gear b7, gear a6, gear b7 is respectively at tooth bar a4, tooth bar b5 is meshed, above-mentioned two tooth bars are fixedly installed on the side of X-ray transmitter generator fuselage, in figure, only show the situation of a side, opposite side can not arrange jacking gear and adopt guide pole location, also can arrange and jacking gear similar or identical in Fig. 1, jacking gear can also be: on described base 2, be provided with motor b11, on the output shaft of motor b, be connected with leading screw 12, leading screw is arranged in leading screw seat 14, leading screw seat 14 fore-and-aft directions are movable to be arranged, be preferably in and on base 2, level trough be set leading screw seat 14 is positioned, on leading screw seat 14, be hinged with connecting rod 13, the other end of connecting rod 13 is hinged in X-ray transmitter body 3, in Fig. 2, only show a jacking gear, for the purpose of balance, two covers should be set or be equipped with corresponding guiding mechanism.The adjustable height of jacking gear is in 300mm, and this can make the pipe diameter that crawl device adapts to expand 600mm, greatly expands the adaptive faculty to caliber of crawl device.In the lifting structure shown in Fig. 1, when lifting, do not change the position of fuselage on duct length, when elevating mechanism lifting shown in Fig. 2, can change the relative position of fuselage on duct length, this can adopt video system and positioning system to draw easily according to the relation of adjustable height and fuselage displacement, in the time of location, pay attention to, or employing is first gone up fuselage in the time being about to arrival weld seam.The utility model is by arranging jacking gear in the X ray transmitter body at crawl device, can in the time of inspection, regulate X-ray production apparatus height degree, convenient to different caliber inspections, in the time that Large Diameter Pipeline detects the higher easy rollover of X ray transmitter body center of gravity in the situation that, the utility model is adjustable low reduction X ray transmitter body in the time creeping, can lower the center of gravity and prevent the rollover of x ray generator fuselage in crawling process, in the time detecting, be raised to again suitable height, can improve the testing accuracy in the pipeline of different tube diameters, improve the shooting sharpness of shooting, , by using rotary encoder, can accurately control adjustable height, at least be provided with two jacking gears at X ray transmitter body inferoanterior or rear, can ensure to raise time, the stability of equipment.
After describing above various specific embodiment of the present utility model in detail, those of ordinary skill in the art should be well understood to, according to the various common practise of this area, can carry out various equivalent variations, be equal to and replace or simply amendment according to thinking of the present utility model, these all should belong to the scope of technical solutions of the utility model.
Claims (5)
1. a liftable pipe welding seam inspection crawl device, comprise crawl device drive part and X-ray transmitter, X-ray transmitter generator fuselage is arranged on base, travelling wheel is arranged under base, it is characterized in that: X-ray transmitter body is connected on jacking gear, jacking gear is connected on base, the gear train that jacking gear comprises motor and is connected with motor, on motor, be provided with rotary encoder, rotary encoder is connected with controller.
2. the liftable pipe welding seam inspection of one according to claim 1 crawl device, it is characterized in that: described jacking gear is: motor is fixedly installed on base, the upper gear that connects of motor output, be engaged with gear the tooth bar that above-below direction arranges, tooth bar connects the side that is arranged on X-ray transmitter body.
3. the liftable pipe welding seam inspection of one according to claim 1 crawl device, it is characterized in that: described jacking gear is: on described base, be provided with motor, on the output shaft of motor, be connected with leading screw, leading screw is arranged in leading screw seat, leading screw seat fore-and-aft direction is movable to be arranged, on leading screw seat, be hinged with connecting rod, the other end of connecting rod is hinged in X-ray transmitter body.
4. the liftable pipe welding seam inspection of one according to claim 1 crawl device, is characterized in that: the adjustable height of jacking gear is in 300mm.
5. the liftable pipe welding seam of one according to claim 1 inspection crawl device, is characterized in that: under X-ray transmitter body, have two jacking gears at least, two described jacking gears are symmetrical arranged about X ray fuselage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370580.9U CN203965353U (en) | 2014-07-07 | 2014-07-07 | A kind of liftable pipe welding seam inspection crawl device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370580.9U CN203965353U (en) | 2014-07-07 | 2014-07-07 | A kind of liftable pipe welding seam inspection crawl device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203965353U true CN203965353U (en) | 2014-11-26 |
Family
ID=51925918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420370580.9U Expired - Fee Related CN203965353U (en) | 2014-07-07 | 2014-07-07 | A kind of liftable pipe welding seam inspection crawl device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203965353U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356620A (en) * | 2017-09-04 | 2017-11-17 | 四川宇康供水设备有限公司 | Pipeline quality detection means based on spectral technique |
| CN110954564A (en) * | 2019-12-23 | 2020-04-03 | 中国化学工程第三建设有限公司 | Pipeline welding seam center transillumination method and device capable of rolling with gamma source |
| CN114062398A (en) * | 2021-10-19 | 2022-02-18 | 安徽华昇检测科技有限责任公司 | RT imaging defect automatic identification system |
-
2014
- 2014-07-07 CN CN201420370580.9U patent/CN203965353U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356620A (en) * | 2017-09-04 | 2017-11-17 | 四川宇康供水设备有限公司 | Pipeline quality detection means based on spectral technique |
| CN110954564A (en) * | 2019-12-23 | 2020-04-03 | 中国化学工程第三建设有限公司 | Pipeline welding seam center transillumination method and device capable of rolling with gamma source |
| CN114062398A (en) * | 2021-10-19 | 2022-02-18 | 安徽华昇检测科技有限责任公司 | RT imaging defect automatic identification system |
| CN114062398B (en) * | 2021-10-19 | 2024-01-09 | 安徽华昇检测科技有限责任公司 | RT imaging defect automatic identification system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20190707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |