CN113664432A - Large-scale oil pipeline inner moving type flaw detection welding equipment - Google Patents
Large-scale oil pipeline inner moving type flaw detection welding equipment Download PDFInfo
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- CN113664432A CN113664432A CN202110979634.6A CN202110979634A CN113664432A CN 113664432 A CN113664432 A CN 113664432A CN 202110979634 A CN202110979634 A CN 202110979634A CN 113664432 A CN113664432 A CN 113664432A
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- fixedly connected
- electric telescopic
- flaw detection
- welding equipment
- central control
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
Abstract
The invention relates to the technical field of oil pipe repair, and particularly discloses a large-scale oil pipeline inward-moving type flaw detection welding device which comprises a central control cabinet and a computer matched with the central control cabinet, wherein a wireless controller and a power supply are installed inside the central control cabinet; the pipeline repairing device is simple in structure and complete in function, a large number of devices do not need to be arranged on site, detection and repairing work can be carried out simultaneously, and the working efficiency of pipeline repairing is greatly improved.
Description
Technical Field
The invention relates to the technical field of oil pipe repair, in particular to an inward-moving type flaw detection welding device for a large oil conveying pipeline.
Background
The nondestructive inspection is a testing means for inspecting the surface and the internal quality of a part to be inspected on the premise of not damaging a workpiece or the working state of raw materials, the inside of a large oil pipe is difficult to detect and repair after being damaged, a plurality of devices need to be built on site for matching, a plurality of instruments need to be used, the detection cost is high, after a damaged position is detected, the inner wall of the pipeline needs to be welded by a welding device manually, the welding difficulty is high, the precision is low, and the welding spot is easy to be secondarily damaged.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the inward-moving type flaw detection welding equipment for the large oil pipeline, which has the advantages of remote flaw detection, remote welding and the like and solves the problems of time and labor waste and high repair cost of the traditional flaw detection welding mode.
The invention relates to a movable flaw detection welding device for large oil pipelines, which comprises a central control cabinet and a computer matched with the central control cabinet, wherein a wireless controller and a power supply are arranged in the central control cabinet, the center on the right side of the central control cabinet is fixedly connected with an installation box, a first motor is arranged in the installation box, the center on the right side of the installation box is fixedly connected with a hollow sleeve, the right end of the output end of the first motor extends into the hollow sleeve and is fixedly connected with a rotating rod, a welding device is detachably fixed at the right end of the rotating rod, a lighting device and a camera device are respectively arranged on two sides of the outer wall of the hollow sleeve, a plurality of second electric telescopic rods are arranged at the bottom of the central control cabinet, supporting wheels are arranged at the bottoms of the output ends of the second electric telescopic rods, third electric telescopic rods are arranged at the centers of the front surface and the back surface of the central control cabinet, and driving wheels are arranged at the output ends of the third electric telescopic rods, install the second motor on the drive wheel, heat abstractor is installed to the left central authorities of wireless controller, wireless controller passes through computer control.
Through the design of the technical scheme, a large number of devices do not need to be arranged on site, detection and repair work can be carried out simultaneously, and the working efficiency of pipeline repair is greatly improved.
As a further improvement of the invention, the bottom of the inner wall of the central control machine box and the positions close to the left side and the right side are respectively and fixedly connected with a first positioning frame and a second positioning frame, and the wireless controller and the power supply are respectively arranged in the first positioning frame and the second positioning frame.
Through the design of the technical scheme, the installation positions of the wireless controller and the power supply are limited, and the wireless controller and the power supply are convenient for workers to install and fix.
As a further improvement of the invention, the top of the central control case is movably inserted with a case cover, both sides of the top of the case cover are provided with wiring holes connected with power supply lines, and the inner sides of the wiring holes are provided with dustproof fluff.
Through the design of the technical scheme, the electric wire circuit of the device can be connected into the center control machine box through the box cover, and dust can be prevented from entering the interior of the center control machine box.
As a further improvement of the invention, the left side of the central control cabinet is provided with a vent hole, the heat dissipation device comprises a heat dissipation cabinet fixedly connected to the left side of the central control cabinet, a heat dissipation fan is installed inside the heat dissipation cabinet, the heat dissipation fan is electrically connected with a power supply, and the heat dissipation fan, the wireless controller and the power supply are electrically connected.
Through the design of the technical scheme, the device can be prevented from overheating in a pipeline with a poor heat dissipation effect, so that the device can work normally.
As a further improvement of the invention, the number of the second electric telescopic rods is two, the top of the second electric telescopic rods is rotatably connected to two sides of the bottom of the central control cabinet through a damping rotating shaft, the two second electric telescopic rods are symmetrically arranged with the center of the central control cabinet as an origin, and the second electric telescopic rods, the wireless controller and the power supply are electrically connected.
Through the design of the technical scheme, the angle of the second electric telescopic rod has adjustability and can be suitable for pipelines with different diameters.
As a further improvement of the invention, the inner wall of the hollow sleeve is fixedly connected with two positioning rings which are symmetrically arranged by taking the center of the hollow sleeve as an original point, the center inside the positioning rings is fixedly connected with a bearing, and the rotating rod penetrates through the bearing and is fixed with an inner ring of the bearing.
Through the design of the technical scheme, the rotary rod is supported, and the load of the first motor is reduced.
As a further improvement of the invention, the surface of the hollow sleeve is symmetrically and fixedly connected with two positioning brackets by taking the center of the hollow sleeve as an original point, and the illuminating device and the camera device are respectively clamped in the two positioning brackets.
Through the technical scheme design, convenience is provided for the installation of the illumination device and the camera device.
As a further improvement of the invention, the lighting device comprises a first annular mounting seat clamped inside the positioning support, six LED lamps are fixedly connected to the surface of the first annular mounting seat at equal intervals in an annular manner by taking the center of the first annular mounting seat as an original point, a first rubber pad attached to the surface of the hollow sleeve is fixedly connected to the inner wall of the first annular mounting seat, and the LED lamps, the power supply and the wireless controller are electrically connected.
Through the design of the technical scheme, the device has the function of illumination, and can illuminate the interior of a dark pipeline.
As a further improvement of the invention, the camera device comprises a second annular mounting seat clamped in the positioning support, eight LED lamps are fixedly connected to the surface of the second annular mounting seat at equal intervals in an annular manner by taking the center of the second annular mounting seat as an original point, a second rubber pad attached to the surface of the hollow sleeve is fixedly connected to the inner wall of the second annular mounting seat, the camera, the power supply and the wireless controller are electrically connected, and the camera is electrically connected with the computer.
Through the design of the technical scheme, the device has the camera shooting function, so that people can observe the condition inside the pipeline through a computer from the outside, and the damaged condition inside the pipeline is conveniently detected.
As a further improvement of the invention, the welding device comprises a first electric telescopic rod, the top of the output end of the first electric telescopic rod is provided with a repair welding device, the bottom of the output end of the first electric telescopic rod is fixedly connected with a connecting piece, and the connecting piece is detachably fixed at the right end of the rotating rod through a bolt.
Through the design of the technical scheme, the position of the repair welding device has adjustability, and the inner wall of the pipeline can be welded everywhere.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is provided with the second electric telescopic rod and the third electric telescopic rod which are matched with the arrangement that the second electric telescopic rod is rotationally connected with the bottom of the central control machine box through the damping rotating shaft, so that the device can stably run in pipelines with different diameters, the applicability of the device is improved, the repair welding device can weld all places on the inner wall of the pipeline through the arranged first motor, the rotating rod, the first electric telescopic rod and the repair welding device, through the lighting device and the camera device arranged on the surface of the hollow sleeve, the worker can clearly observe the condition inside the pipeline from the outside, the pipeline repairing device is simple in structure and complete in function, a large number of devices do not need to be arranged on site, detection and repairing work can be carried out simultaneously, and the pipeline repairing work efficiency is greatly improved.
2. According to the invention, the dustproof soft bristles are arranged at the top of the box cover, so that the electric wire circuit of the device can be accessed into the center control machine box through the box cover, dust can be prevented from entering the interior of the center control machine box, and the device can be prevented from being overheated in a pipeline with poor heat dissipation effect through the heat dissipation device arranged at the left side of the center control machine box, so that the device can work normally.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic sectional view of the entire front side of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a schematic view of the overall front view structure of the present invention;
FIG. 5 is a schematic side view of an illumination device according to the present invention;
FIG. 6 is a schematic side view of the image capturing device according to the present invention;
FIG. 7 is a schematic side view of the hollow casing according to the present invention;
fig. 8 is a schematic perspective view of the case cover according to the present invention.
In the figure: 1. a central control cabinet; 2. a wireless controller; 3. a power source; 4. a box cover; 5. dust and fluff prevention; 6. installing a box; 7. a first motor; 8. a hollow sleeve; 81. positioning the bracket; 9. a rotating rod; 10. a positioning ring; 11. a bearing; 12. a connecting member; 13. a first electric telescopic rod; 14. repairing the welding device; 15. a first annular mount; 151. an LED lamp; 152. a first rubber pad; 16. a second annular mounting seat; 161. a camera; 162. a second rubber pad; 17. a heat dissipation box; 18. a heat radiation fan; 19. a first positioning frame; 20. a second positioning frame; 21. a vent hole; 22. a damping rotating shaft; 23. a second electric telescopic rod; 24. a support wheel; 25. a third electric telescopic rod; 26. a drive wheel; 27. a second motor.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the invention. It should be understood, however, that these physical details should not be construed as limiting the invention. That is, in some embodiments of the invention, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1:
referring to fig. 1-8, the movable flaw detection welding equipment for large oil pipelines of the invention comprises a central control cabinet 1 and a computer used in cooperation, a wireless controller 2 and a power supply 3 are installed inside the central control cabinet 1, an installation cabinet 6 is fixedly connected to the center of the right side of the central control cabinet 1, a first motor 7 is installed inside the installation cabinet 6, a hollow sleeve 8 is fixedly connected to the center of the right side of the installation cabinet 6, the right end of the output end of the first motor 7 extends into the hollow sleeve 8 and is fixedly connected with a rotating rod 9, a welding device is detachably fixed to the right end of the rotating rod 9, an illuminating device and a camera device are respectively arranged on two sides of the outer wall of the hollow sleeve 8, a plurality of second electric telescopic rods 23 are installed at the bottom of the central control cabinet 1, supporting wheels 24 are installed at the bottoms of the output ends of the second electric telescopic rods 23, third electric telescopic rods 25 are installed at the centers of the front and the back of the central control cabinet 1, install drive wheel 26 on the third electric telescopic handle 25 output, install second motor 27 on the drive wheel 26, heat abstractor is installed to the left central authorities of wireless controller 2, and wireless controller 2 passes through computer control, need not to arrange a large amount of devices at the scene, and detection and repair work can go on simultaneously, very big improvement pipeline prosthetic work efficiency.
Referring to fig. 1, a first positioning frame 19 and a second positioning frame 20 are fixedly connected to the bottom of the inner wall of the center control machine box 1 and the positions close to the left and right sides, respectively, and the wireless controller 2 and the power supply 3 are installed inside the first positioning frame 19 and the second positioning frame 20, respectively, so that the installation positions of the wireless controller 2 and the power supply 3 are limited, and the installation and the fixation of the wireless controller 2 and the power supply 3 are facilitated for workers.
Referring to fig. 3, the number of the second electric telescopic rods 23 is two, the tops of the second electric telescopic rods 23 are rotatably connected to two sides of the bottom of the central control cabinet 1 through the damping rotating shafts 22, the two second electric telescopic rods 23 are symmetrically arranged with the center of the central control cabinet 1 as an origin, and the second electric telescopic rods 23, the wireless controller 2 and the power supply 3 are electrically connected to each other, so that the angles of the second electric telescopic rods 23 can be adjusted, and the electric telescopic device can be applied to pipelines with different diameters.
Referring to fig. 1, the surface of the hollow sleeve 8 is symmetrically and fixedly connected with two positioning brackets 81 by using the center of the hollow sleeve 8 as an original point, and the lighting device and the camera device are respectively clamped in the two positioning brackets 81, so that convenience is provided for installation of the lighting device and the camera device.
Referring to fig. 1, two positioning rings 10 symmetrically arranged with the center of the hollow sleeve 8 as the origin are fixedly connected to the inner wall of the hollow sleeve 8, a bearing 11 is fixedly connected to the center of the positioning ring 10, and a rotating rod 9 passes through the bearing 11 and is fixed to the inner ring of the bearing 11, so as to support the rotating rod 9 and reduce the load of the first motor 7.
Referring to fig. 1, the welding device includes a first electric telescopic rod 13, a repair welding device 14 is installed at the top of the output end of the first electric telescopic rod 13, a connecting piece 12 is fixedly connected to the bottom of the output end of the first electric telescopic rod 13, and the connecting piece 12 is detachably fixed to the right end of the rotating rod 9 through a bolt, so that the position of the repair welding device 14 is adjustable, and the inner wall of the pipeline can be welded everywhere.
Example 2:
referring to fig. 8, a box cover 4 is movably inserted into the top of the central control case 1, wiring holes for connecting power supply lines are formed in both sides of the top of the box cover 4, and dustproof bristles 5 are arranged inside the wiring holes, so that electric wires of the device can be connected into the central control case 1 through the box cover 4, and dust can be prevented from entering the central control case 1.
Example 3:
referring to fig. 1, a ventilation hole 21 is formed in the left side of the central control chassis 1, the heat dissipation device includes a heat dissipation box 17 fixedly connected to the left side of the central control chassis 1, a heat dissipation fan 18 is installed inside the heat dissipation box 17, the heat dissipation fan 18 is electrically connected to the power supply 3, and the heat dissipation fan 18, the wireless controller 2 and the power supply 3 are electrically connected to each other, so that the device can be prevented from being overheated in a pipeline with a poor heat dissipation effect, and can work normally.
Example 4:
referring to fig. 5, the lighting device includes a first annular mounting seat 15 clamped inside the positioning bracket 81, six LED lamps 151 are fixedly connected to the surface of the first annular mounting seat 15 at equal intervals in an annular manner with the center of the first annular mounting seat 15 as an origin, a first rubber pad 152 attached to the surface of the hollow sleeve 8 is fixedly connected to the inner wall of the first annular mounting seat 15, and the LED lamps 151, the power supply 3 and the wireless controller 2 are electrically connected to each other, so that the lighting device has a lighting function and can light the inside of a dark pipeline.
Example 5:
referring to fig. 6, the camera device includes a second annular mounting seat 16 clamped inside the positioning bracket 81, eight LED lamps 151 are fixedly connected to the surface of the second annular mounting seat 16 at equal intervals in an annular manner with the center of the second annular mounting seat 16 as an origin, a second rubber pad 162 attached to the surface of the hollow sleeve 8 is fixedly connected to the inner wall of the second annular mounting seat 16, the camera 161, the power supply 3 and the wireless controller 2 are electrically connected, and the camera 161 is electrically connected to a computer, so that the camera device has a camera function, and people can observe the inside condition of the pipeline through the computer from the outside, thereby facilitating the detection of the damaged condition inside the pipeline.
When the invention is used, a worker firstly starts the third electric telescopic rod 25 and the second electric telescopic rod 23 according to the diameter and the length of the pipeline, so that the supporting wheel 24 and the driving wheel 26 are respectively attached to the bottom and two sides of the inner wall of the pipeline, and the center of the device and the center of the pipeline are in the same vertical plane, and then the driving wheel 26 is driven to rotate by the rotation of the second motor 27, so that the device advances, the LED lamp 151 and the camera 161 are turned on during driving, the LED lamp 151 illuminates the pipeline, the picture shot by the camera 161 is transmitted to a computer, people can observe the condition of the inner wall of the pipeline through the computer, when discovering that the pipeline inner wall is wounded, staff's accessible control first motor 7 rotatory and first electric telescopic handle 13 supernatural length, make repair welding device 14 aim at damaged department, alright then weld the pipeline inboard through controller start repair welding device 14.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a large-scale oil pipeline moves formula welding equipment that detects a flaw in, includes well accuse machine case and supporting computer that uses which characterized in that: the wireless controller and the power supply are installed inside the central control cabinet, the center on the right side of the central control cabinet is fixedly connected with an installation box, a first motor is arranged inside the installation box, the center on the right side of the installation box is fixedly connected with a hollow sleeve, the right end of the output end of the first motor extends into the hollow sleeve and is fixedly connected with a rotating rod, and a welding device is detachably fixed at the right end of the rotating rod;
the two sides of the outer wall of the hollow sleeve are respectively provided with an illuminating device and a camera device;
a plurality of second electric telescopic rods are mounted at the bottom of the central control machine box, supporting wheels are mounted at the bottoms of the output ends of the second electric telescopic rods, third electric telescopic rods are mounted at the centers of the front surface and the back surface of the central control machine box, a driving wheel is mounted at the output end of each third electric telescopic rod, and a second motor is mounted on each driving wheel;
the heat dissipation device is installed in the center of the left side of the wireless controller, and the wireless controller is controlled through a computer.
2. The inward-moving type flaw detection welding equipment for the large oil pipelines according to claim 1, characterized in that: the bottom of well accuse machine incasement wall and the position department that is close to the left and right sides be fixedly connected with first positioning frame and second positioning frame respectively, wireless controller and power are installed respectively in first positioning frame and second positioning frame's inside.
3. The inward-moving type flaw detection welding equipment for the large oil pipelines according to claim 1, characterized in that: the top of well accuse machine case is activity to be pegged graft there is the case lid, the wiring hole that the power supply line is connected is all seted up to the both sides at case lid top, wiring hole inboard is provided with dustproof fluff.
4. The inward-moving type flaw detection welding equipment for the large oil pipelines according to claim 1, characterized in that: the left side of well accuse machine case has seted up the ventilation hole, heat abstractor includes fixed connection in the left heat dissipation case of well accuse machine case, the internally mounted of heat dissipation case has radiator fan, radiator fan is connected with the power electricity, electric connection between radiator fan, wireless controller and the power.
5. The inward-moving type flaw detection welding equipment for the large oil pipelines according to claim 1, characterized in that: the two electric telescopic rods are connected to two sides of the bottom of the central control cabinet in a rotating mode through damping rotating shafts, the two electric telescopic rods are symmetrically arranged by taking the center of the central control cabinet as an original point, and the second electric telescopic rods, the wireless controller and the power supply are electrically connected.
6. The inward-moving type flaw detection welding equipment for the large oil pipelines according to claim 1, characterized in that: the hollow sleeve inner wall fixedly connected with two uses hollow sleeve center to be the holding ring that the original point set up as the symmetry, the inside central authorities fixedly connected with bearing of holding ring, the bull stick passes the bearing and is fixed with the inner ring of bearing.
7. The inward-moving type flaw detection welding equipment for the large oil pipelines according to claim 1, characterized in that: the surface of the hollow sleeve is symmetrically and fixedly connected with two positioning supports by taking the center of the hollow sleeve as an original point, and the illuminating device and the camera device are respectively clamped in the two positioning supports.
8. The inward-moving flaw detection welding equipment for the large oil pipelines according to claim 7, characterized in that: the lighting device comprises a first annular mounting seat clamped inside the positioning support, six LED lamps are fixedly connected with the surface of the first annular mounting seat in an equal distance mode by taking the center of the first annular mounting seat as an original point, a first rubber pad is fixedly connected with the inner wall of the first annular mounting seat and attached to the surface of the hollow sleeve, and the LED lamps, the power supply and the wireless controller are electrically connected.
9. The inward-moving flaw detection welding equipment for the large oil pipelines according to claim 7, characterized in that: the camera device comprises a second annular mounting seat clamped inside the positioning support, eight LED lamps are fixedly connected to the surface of the second annular mounting seat in an equal distance mode with the center of the second annular mounting seat as an original point, a second rubber pad is fixedly connected to the inner wall of the second annular mounting seat and attached to the surface of the hollow sleeve, the camera, the power supply and the wireless controller are electrically connected, and the camera is electrically connected with the computer.
10. The inward-moving type flaw detection welding equipment for the large oil pipelines according to claim 1, characterized in that: welding set includes an electric telescopic handle, repair welding device is installed at the top of an electric telescopic handle output, the bottom fixedly connected with connecting piece of an electric telescopic handle output, the connecting piece can be dismantled the right-hand member that is fixed in the bull stick through the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110979634.6A CN113664432A (en) | 2021-08-25 | 2021-08-25 | Large-scale oil pipeline inner moving type flaw detection welding equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110979634.6A CN113664432A (en) | 2021-08-25 | 2021-08-25 | Large-scale oil pipeline inner moving type flaw detection welding equipment |
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| CN113664432A true CN113664432A (en) | 2021-11-19 |
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| CN202110979634.6A Pending CN113664432A (en) | 2021-08-25 | 2021-08-25 | Large-scale oil pipeline inner moving type flaw detection welding equipment |
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| CN209559819U (en) * | 2019-02-26 | 2019-10-29 | 张璐涵 | A kind of robot for metal pipeline flaw detection |
| CN110260096A (en) * | 2019-06-28 | 2019-09-20 | 武汉鼎业环保工程技术有限公司 | A kind of online pipeline rehabilitation device |
| CN110231350A (en) * | 2019-07-16 | 2019-09-13 | 贵州电网有限责任公司 | A kind of sample surfaces mass defect detection warning device |
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