CN220289492U - Ultrasonic detection device for flaw detection of welding seam of steel structure - Google Patents
Ultrasonic detection device for flaw detection of welding seam of steel structure Download PDFInfo
- Publication number
- CN220289492U CN220289492U CN202321790038.4U CN202321790038U CN220289492U CN 220289492 U CN220289492 U CN 220289492U CN 202321790038 U CN202321790038 U CN 202321790038U CN 220289492 U CN220289492 U CN 220289492U
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- steel structure
- welding seam
- fixedly connected
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- 238000001514 detection method Methods 0.000 title claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 238000003466 welding Methods 0.000 title claims description 25
- 239000012535 impurity Substances 0.000 claims description 13
- 239000000523 sample Substances 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 11
- 230000007547 defect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model discloses a steel structure weld joint flaw detection ultrasonic detection device which comprises a base, wherein the top of the back surface of the base is fixedly connected with a back plate, the middle part of the front surface of the back plate is provided with a linear motor, the output end of the linear motor is connected with a mounting plate, both sides of the mounting plate are fixedly connected with connecting frames, the front surface of one connecting frame is provided with a first movable ring, the top of the inner side of the first movable ring and the bottom of the inner side of the first movable ring are respectively provided with an electric telescopic rod, the output end of the electric telescopic rod is connected with a lifting plate, one side of the lifting plate is provided with an ash cleaning brush, the top of the back plate is connected with a supporting plate, and the top of the supporting plate is provided with a weld joint ultrasonic flaw detector.
Description
Technical Field
The utility model relates to the field of steel structure weld joint flaw detection, in particular to a steel structure weld joint flaw detection ultrasonic detection device.
Background
Welding is one of the main modes of connecting steel structure engineering components, effectively monitoring and detecting welding construction is the important aspect of steel structure engineering quality control, and common weld defects generally include cracks, weld flash, slag inclusion, undercut, air holes, incomplete penetration and the like. At present, the detection of welding seams is generally performed by using an ultrasonic flaw detector, and ultrasonic flaw detection is a method for detecting defects of parts by utilizing the characteristic that ultrasonic waves penetrate into the deep part of metal materials and reflect at the interface edge when one cross section enters the other cross section.
The existing ultrasonic detection device for detecting the flaw of the welding seam of the steel structure does not treat the surface of the steel before detecting the steel plate, dust impurities possibly adhere to the surface of the steel plate, and dust impurities at the welding seam can influence the ultrasonic flaw detection work, so that the detection accuracy is reduced.
Disclosure of Invention
The utility model aims to provide a steel structure weld joint flaw detection ultrasonic detection device, which aims to solve the problems that the existing steel structure weld joint flaw detection ultrasonic detection device proposed in the background art does not treat the surface of steel before detecting the steel plate, dust impurities possibly adhere to the surface of the steel plate, and dust impurities at the weld joint influence the ultrasonic flaw detection work, so that the detection accuracy is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel construction welding seam ultrasonic detection device that detects a flaw, includes the base, the equal fixed block of both sides at base top, the top fixedly connected with backplate at the base back, the positive mid-mounting of backplate has linear electric motor, linear electric motor's output is connected with the mounting panel, the equal fixedly connected with link in both sides of mounting panel, one of them the first movable coil of openly installing of link, another one the second movable coil of openly installing of link, the electric telescopic handle is all installed to the inboard top of first movable coil and the inboard bottom of first movable coil, the output of electric telescopic handle is connected with the lifter plate, one side of lifter plate is equipped with the deashing brush, the top of backplate is connected with the backup pad, the welding seam ultrasonic flaw detector is installed at the top of backup pad, the inboard top of second movable coil is connected with the fixed plate, the bottom of fixed plate is equipped with detection probe.
As a preferable technical scheme of the utility model, a switch panel is arranged on one side of the front surface of the base, and the linear motor, the welding seam ultrasonic flaw detector and the electric telescopic rod are electrically connected with an external power supply through the switch panel, so that the switch panel is convenient for controlling the linear motor, the welding seam ultrasonic flaw detector and the electric telescopic rod.
As a preferable technical scheme of the utility model, the middle part of one side of the fixed block is fixedly connected with a storage plate, the top of one side of the fixed block is fixedly connected with a connecting plate, and the middle part of the connecting plate is in threaded connection with a limit bolt.
As a preferable technical scheme of the utility model, the two fixing blocks are symmetrically arranged, and torsion bars which are convenient for rotating the limit bolts are fixedly connected to the two sides of the top of the limit bolts, and the torsion bars are convenient for rotating the limit bolts.
As a preferable technical scheme of the utility model, the welding seam ultrasonic flaw detector is matched with the detection probe, and the welding seam ultrasonic flaw detector is electrically connected with the detection probe.
As a preferable technical scheme of the utility model, the diameters of the first moving coil and the second moving coil are the same, and a collecting box which is convenient for collecting impurities is arranged in the middle of the top end of the base, and is convenient for collecting dust impurities.
Compared with the prior art, the utility model has the beneficial effects that:
before flaw detection, the electric telescopic rod is started to move the lifting plates, so that the two lifting plates are close to the top and bottom of the steel plate, the ash removal hairbrush is attached to the surface of the steel plate, then the linear motor is started to work to pull the mounting plate and the connecting frame to move, the first moving coil and the second moving coil are indirectly pulled to move, the ash removal hairbrush can brush the upper surface and the lower surface of the steel plate in the moving process, the surface of the steel plate is cleaned and decontaminated, dust impurities on the surface are swept off, the detection probe on the second moving coil faces the welding seam after cleaning, the welding seam ultrasonic flaw detector is started to carry out ultrasonic flaw detection on the welding seam through the detection probe, the whole welding seam flaw detection ultrasonic detection device can carry out impurity removal cleaning on the steel material before detection, the impurity at the welding seam is prevented from affecting the detection work, and therefore the accuracy of steel welding seam detection is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged construction diagram of the present utility model A;
FIG. 3 is a block diagram of a first moving coil of the present utility model;
fig. 4 is a structural view of a second moving coil of the present utility model.
In the figure: 1. a base; 2. a fixed block; 3. a back plate; 4. a storage plate; 5. a connecting plate; 6. a limit bolt; 7. a linear motor; 8. a switch panel; 9. a first moving coil; 10. a second moving coil; 11. a support plate; 12. a weld joint ultrasonic flaw detector; 13. a torsion bar; 14. a collection box; 15. a mounting plate; 16. a connecting frame; 17. an electric telescopic rod; 18. a lifting plate; 19. a dust removing brush; 20. a fixing plate; 21. and detecting the probe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides an ultrasonic detection device for detecting weld joints of steel structures, which comprises a base 1, wherein both sides of the top of the base 1 are fixedly provided with a fixed block 2, the top of the back of the base 1 is fixedly connected with a back plate 3, the middle of the front surface of the back plate 3 is provided with a linear motor 7, the output end of the linear motor 7 is connected with a mounting plate 15, both sides of the mounting plate 15 are fixedly connected with a connecting frame 16, the front surface of one connecting frame 16 is provided with a first movable coil 9, the front surface of the other connecting frame 16 is provided with a second movable coil 10, the top of the inner side of the first movable coil 9 and the bottom of the inner side of the first movable coil 9 are both provided with electric telescopic rods 17, the output end of each electric telescopic rod 17 is connected with a lifting plate 18, one side of the lifting plate 18 is provided with an ash cleaning brush 19, the top of the back plate 3 is connected with a supporting plate 11, the top of the supporting plate 11 is provided with a weld joint ultrasonic detector 12, the top of the second movable coil 10 inboard is connected with fixed plate 20, the bottom of fixed plate 20 is equipped with detection probe 21, the middle part of steel sheet is passed first movable coil 9 and second movable coil 10 in this embodiment, and rotate limit bolt 6 and can carry out spacingly with the both ends position of steel sheet, start electric telescopic handle 17 earlier before carrying out the flaw detection and remove lifter plate 18 for two lifter plates 18 are close to the top and the bottom position of steel sheet, the surface at the steel sheet is pasted to deashing brush 19, later start linear electric motor 7 work pulling mounting panel 15, link 16 removes, the first movable coil 9 of indirect pulling and second movable coil 10 remove, first movable coil 9 can brush the upper and lower surface of steel sheet at the in-process that removes, clear up the edulcoration to the surface of steel sheet, sweep the dust impurity on surface.
Referring to fig. 1-4, switch panel 8 is installed to positive one side of base 1, linear electric motor 7, welding seam ultrasonic flaw detector 12 and electric telescopic handle 17 all pass through switch panel 8 and external power supply electric connection, the middle part fixedly connected with of fixed block 2 one side puts thing board 4, the top fixedly connected with connecting plate 5 of fixed block 2 one side, the middle part threaded connection of connecting plate 5 has stop bolt 6, two fixed blocks 2 symmetry sets up, the equal fixedly connected with in both sides at stop bolt 6 top is convenient for rotate stop bolt 6 torsion bar 13, place the steel sheet that will detect in this embodiment in the use between the thing board 4 of putting of two fixed blocks 2, rotate stop bolt 6 through torsion bar 13 and move down, limit can accomplish the limit with the limit side pressure of steel sheet through stop bolt 6.
Referring to fig. 1-4, a weld joint ultrasonic flaw detector 12 is matched with a detection probe 21, the weld joint ultrasonic flaw detector 12 is electrically connected with the detection probe 21, the diameters of a first moving coil 9 and a second moving coil 10 are the same, a collecting box 14 which is convenient for collecting impurities is arranged in the middle of the top end of a base 1, after the surface of a steel plate is cleaned, cleaned impurity dust falls into the collecting box 14 to be collected, the second moving coil 10 is moved to the position of the weld joint of the steel plate through a linear motor 7, the detection probe 21 faces the weld joint, and then the weld joint ultrasonic flaw detector 12 is started to perform ultrasonic flaw detection on the weld joint through the detection probe 21.
When the ultrasonic detection device for detecting the steel structure weld joint flaw is particularly used, a steel plate to be detected is placed between object placing plates 4 of two fixed blocks 2 in the use process, the first moving coil 9 is matched with the second moving coil 10 in the middle of the steel plate, the middle of the steel plate passes through the first moving coil 9 and the second moving coil 10, the positions of two ends of the steel plate can be limited by rotating the limiting bolt 6, an electric telescopic rod 17 is started to move a lifting plate 18 before the flaw detection is carried out, so that the two lifting plates 18 are close to the top and bottom positions of the steel plate, an ash removing brush 19 is attached to the surface of the steel plate, then a linear motor 7 is started to work to pull a mounting plate 15 and a connecting frame 16 to move, the first moving coil 9 and the second moving coil 10 are indirectly pulled to move, the ash removing brush 19 can brush the upper surface and the lower surface of the steel plate in the moving process, dust on the surface is removed, the second moving coil 10 is moved to the position of the steel plate through the linear motor 7 before the flaw detector, the flaw detector 21 is started to detect the flaw detector, the flaw detector is stopped to detect the weld joint flaw detection is carried out, the whole ultrasonic flaw detection is carried out on the steel plate, the flaw detector is prevented from being influenced on the weld joint flaw detection, and the flaw detection is carried out on the other surface, and the flaw detector is prevented from being turned over, and the flaw detector is detected, and the flaw detector is used for detecting the flaw detection on the weld joint, and the flaw detection is detected.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a steel construction welding seam ultrasonic detection device that detects a flaw, includes base (1), its characterized in that: the ultrasonic flaw detector comprises a base (1), and is characterized in that fixed blocks (2) are fixedly installed on two sides of the top of the base (1), a back plate (3) is fixedly connected to the top of the back plate (1), a linear motor (7) is installed in the middle of the front of the back plate (3), a mounting plate (15) is connected to the output end of the linear motor (7), connecting frames (16) are fixedly connected to two sides of the mounting plate (15), one of the connecting frames (16) is provided with a first movable ring (9) in the front, the other one of the connecting frames (16) is provided with a second movable ring (10) in the front of the connecting frame (16), an electric telescopic rod (17) is installed at the top of the inner side of the first movable ring (9) and at the bottom of the inner side of the first movable ring (9), a lifting plate (18) is connected to the output end of the electric telescopic rod (17), one side of the lifting plate (18) is provided with a dust removing brush (19), the top of the back plate (3) is connected with a supporting plate (11), the top of the supporting plate (11) is provided with a welding joint detector (12), and the bottom of the second movable ring (10) is provided with a detection fixed plate (20).
2. The ultrasonic inspection device for steel structure weld defects according to claim 1, wherein: the switch panel (8) is installed on one side of the front face of the base (1), and the linear motor (7), the welding seam ultrasonic flaw detector (12) and the electric telescopic rod (17) are electrically connected with an external power supply through the switch panel (8).
3. The ultrasonic inspection device for steel structure weld defects according to claim 1, wherein: the middle part fixedly connected with of fixed block (2) one side put thing board (4), the top fixedly connected with connecting plate (5) of fixed block (2) one side, the middle part threaded connection of connecting plate (5) has spacing bolt (6).
4. A steel structure weld inspection ultrasonic testing device according to claim 3, wherein: the two fixed blocks (2) are symmetrically arranged, and torsion bars (13) which are convenient for rotating the limit bolts (6) are fixedly connected to two sides of the tops of the limit bolts (6).
5. The ultrasonic inspection device for steel structure weld defects according to claim 1, wherein: the welding seam ultrasonic flaw detector (12) is matched with the detection probe (21), and the welding seam ultrasonic flaw detector (12) is electrically connected with the detection probe (21).
6. The ultrasonic inspection device for steel structure weld defects according to claim 1, wherein: the diameters of the first moving coil (9) and the second moving coil (10) are the same, and a collecting box (14) which is convenient for collecting impurities is arranged in the middle of the top end of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321790038.4U CN220289492U (en) | 2023-07-10 | 2023-07-10 | Ultrasonic detection device for flaw detection of welding seam of steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321790038.4U CN220289492U (en) | 2023-07-10 | 2023-07-10 | Ultrasonic detection device for flaw detection of welding seam of steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220289492U true CN220289492U (en) | 2024-01-02 |
Family
ID=89333082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321790038.4U Active CN220289492U (en) | 2023-07-10 | 2023-07-10 | Ultrasonic detection device for flaw detection of welding seam of steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220289492U (en) |
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2023
- 2023-07-10 CN CN202321790038.4U patent/CN220289492U/en active Active
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