CN220913050U - Ultrasonic detection device for welding joints of calandria - Google Patents
Ultrasonic detection device for welding joints of calandria Download PDFInfo
- Publication number
- CN220913050U CN220913050U CN202322608955.2U CN202322608955U CN220913050U CN 220913050 U CN220913050 U CN 220913050U CN 202322608955 U CN202322608955 U CN 202322608955U CN 220913050 U CN220913050 U CN 220913050U
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- detection device
- ultrasonic detection
- welding joints
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- gear
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- 238000001514 detection method Methods 0.000 title claims abstract description 51
- 238000003466 welding Methods 0.000 title claims description 24
- 239000000523 sample Substances 0.000 claims abstract description 36
- 238000009826 distribution Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 210000003813 thumb Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model discloses an ultrasonic detection device for a calandria welded joint, which comprises a handheld rod, a detection probe, a sliding sleeve, a positioning block, elastic elements, a swinging driving structure and a detector body, wherein the top of the handheld rod is provided with a convex part, the bottom of the handheld rod is provided with the detection probe, the sliding sleeve and the elastic elements are respectively sleeved on the handheld rod, the elastic elements are connected between the convex part and the sliding sleeve, the handheld rod is provided with a plurality of swinging driving structures distributed in the circumferential direction, each swinging driving structure extends out of the sliding sleeve and is connected with the positioning block, and the detection probe is electrically connected with the detector body. The utility model can prevent the detection probe from sliding and provide stability for positioning the detection probe.
Description
Technical Field
The utility model relates to the technical field of ultrasonic detection equipment, in particular to an ultrasonic detection device for a calandria welded joint.
Background
The ultrasonic detection equipment for the welded joint is used for detecting the welded joint between two welded pipelines, the detection probe is contacted with the position of the welded joint in the detection process, and corresponding wave signals can be displayed on the display screen of the detector body through the contact of the detection probe and the pipelines, so that whether cracks exist or not is obtained, the damaged part is required to be marked if the cracks or damage occur in the welded joint in the detection process, but the handheld detection probe is easy to shake in the marking process, so that the marked position is not accurate enough.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide an ultrasonic detection device for calandria welding seam, which can prevent a detection probe from sliding and provide stability for positioning the detection probe.
The utility model is realized by the following technical scheme: the utility model provides a calandria welded joint ultrasonic detection device, includes handheld pole, test probe, sliding sleeve, locating piece, elastic element, swing drive structure, detector body, the top of handheld pole is provided with the protruding head, the bottom of handheld pole is provided with test probe, sliding sleeve with elastic element overlaps respectively and establishes on the handheld pole, just protruding head with connect between the sliding sleeve elastic element, be provided with a plurality of circumference distributions on the handheld pole swing drive structure, every swing drive structure is followed stretch out in the sliding sleeve and with the locating piece is connected, test probe with detector body electricity is connected.
Further: the sliding sleeve is provided with long through grooves which are equal to the swing driving structures in number and distributed circumferentially.
Further: grooves which are equal to the swing driving structures in number and distributed circumferentially are formed in the handheld rod.
Further: the swing driving structures are arranged in three, and the three swing driving structures are located at the same height.
Further: each swing driving structure has the same structure and comprises a rack, a gear and a swing rod, wherein the rack is arranged in the groove, the gear is meshed with the rack, the gear is positioned in the long through groove and can rotate along the long through groove, one end of the swing rod is connected with the side wall of the gear, and the other end of the swing rod is connected with the positioning block.
Further: the elastic element is a spring.
Further: the positioning block is a magnet.
Further: the perimeter length of the gear is smaller than the length of the rack.
Further: the detector body is connected with the detection probe through a wire.
Further: the front surface of detector body is provided with operating button, operating button's top is provided with the display screen.
Compared with the prior art, the utility model has the following beneficial effects:
1. The detection probe is arranged at the top of the handheld rod, the detection probe is arranged at the bottom of the handheld rod, the sliding sleeve and the elastic element are sleeved on the handheld rod, the elastic element is connected between the convex part and the sliding sleeve, the plurality of swing driving structures distributed circumferentially are arranged on the handheld rod, the swing driving structures extend out of the sliding sleeve and are connected with the positioning blocks, when the detection probe is used, four fingers hold the sliding sleeve, the convex part is pressed by the thumb to enable the sliding sleeve to compress the elastic element, the detection probe is contacted with the outer wall welding seam of the pipeline and the position near the welding seam of the detection probe, meanwhile, the swing driving structures drive the positioning blocks to swing around the axis of the handheld rod, the positioning blocks swing upwards, the positioning blocks keep a certain distance from the pipeline, waveforms corresponding to the welding seam are displayed on the display screen, when waveforms of the welding seam damage appear on the display screen, the thumb is loosened, the force applied to the convex part is released, the elastic element is deformed, the sliding sleeve is pushed to the original position by the elastic element, and at the moment, the positioning blocks and the outer wall of the pipeline are mutually adsorbed, so that the detection probe is positioned, the detection probe is prevented from sliding, and then the position of the welding seam damage is marked.
2. Through setting up three swing drive structure, adsorb the outer wall at the pipeline through three locating piece to improve the stability to the test probe is fixed, and three swing drive structure is located same height, is highly adjusting the in-process to the locating piece, can make the height of three locating piece be in same height all the time, is convenient for unify the regulation.
3. Through rack and gear interaction drive swinging arms swing, can drive the locating piece more steadily and swing, improve the stability of locating piece and pipeline outer wall mutual adsorption to improve the stability to the detection probe is fixed.
4. The axial center of the sliding sleeve is the same as that of the handheld rod, so that the sliding sleeve can slide up and down more smoothly in the middle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a cross-sectional view taken along line 2 A-A;
FIG. 4 is an enlarged view of FIG. 3B;
Fig. 5 is a use state diagram of the present utility model.
Reference numerals illustrate: the device comprises a 1-hand-held rod, a 2-detection probe, a 3-sliding sleeve, a 4-positioning block, a 5-elastic element, a 6-detector body, a 7-protruding part, an 8-long through groove, a 9-groove, a 10-rack, an 11-gear, a 12-swinging rod, a 13-wire, a 14-operation button, a 15-display screen and a 16-pipeline.
Detailed Description
Fig. 1 to 5 are schematic structural views of an embodiment of an ultrasonic detection device for welding joints of calandria, which is provided by the utility model, and the ultrasonic detection device comprises a handheld rod 1, a detection probe 2, a sliding sleeve 3, a positioning block 4, an elastic element 5, a swinging driving structure and a detector body 6, wherein the top of the handheld rod 1 is provided with a protruding head 7, the bottom of the handheld rod 1 is provided with the detection probe 2, the sliding sleeve 3 and the elastic element 5 are respectively sleeved on the handheld rod 1, the elastic element 5 is connected between the protruding head 7 and the sliding sleeve 3, the handheld rod 1 is provided with a plurality of swinging driving structures distributed in the circumferential direction, each swinging driving structure extends out of the sliding sleeve 3 and is connected with the positioning block 4, and the detection probe 2 is electrically connected with the detector body 6.
The sliding sleeve 3 is provided with long through grooves 8 which are equal to the swing driving structures in number and distributed circumferentially.
The hand-held rod 1 is provided with grooves 9 which are equal to the swing driving structures in number and are circumferentially distributed.
The swing driving structures are arranged in three, and the three swing driving structures are located at the same height.
Each swing driving structure has the same structure and comprises a rack 10, a gear 11 and a swing rod 12, wherein the rack 10 is arranged in the groove 9, the gear 11 is meshed with the rack 10, the gear 11 is positioned in the long through groove 8 and can rotate along the long through groove 8, one end of the swing rod 12 is connected with the side wall of the gear 11, and the other end of the swing rod 12 is connected with the positioning block 4.
The elastic element 5 is a spring.
The positioning block 4 is a magnet.
The circumferential length of the gear 11 is smaller than the length of the rack 10.
The detector body 6 and the detection probe 2 are connected by a wire 13.
The front surface of the detector body 6 is provided with an operation button 14, and a display screen 15 is provided above the operation button 14.
When the detection probe is used, the sliding sleeve 3 is held by four fingers, the thumb is used for pressing the boss 7, the sliding sleeve 3 is used for compressing the elastic element 5, the detection probe 2 is in contact with the welding seam on the outer wall of the pipeline 16 and the position nearby the welding seam, meanwhile, the rack 10 and the gear 11 are relatively moved, the rack 10 drives the gear 11 to rotate in the moving process, the gear 11 rotates to drive the swinging rod 12 to swing around the axis of the handheld rod 1, the swinging rod 12 drives the positioning block 4 to swing upwards, the positioning block 4 keeps a certain distance from the pipeline 16, the waveform corresponding to the welding seam is displayed on the display screen 15, when the waveform of the welding seam damage appears on the display screen 15, the force applied on the boss 7 by the thumb is released, the elastic element 5 is restored to deform, the sliding sleeve 3 is pushed to the original position by the elastic element 5, the positioning block 4 can be mutually adsorbed with the outer wall of the pipeline 16 at the moment, so that the position of the detection probe 2 is positioned, the detection probe 2 is prevented from sliding, and then the position of the welding seam damage is marked.
The foregoing detailed description is directed to embodiments of the utility model which are not intended to limit the scope of the utility model, but rather to cover all modifications and variations within the scope of the utility model.
Claims (10)
1. An ultrasonic detection device for welding joints of calandria, which is characterized in that: including handheld pole, test probe, slip sleeve, locating piece, elastic element, swing drive structure, detector body, the top of handheld pole is provided with the protruding head, the bottom of handheld pole is provided with test probe, slip sleeve with elastic element overlaps respectively establishes on the handheld pole, just protruding head with connect between the slip sleeve elastic element, be provided with a plurality of circumference distributions on the handheld pole swing drive structure, every swing drive structure follows stretch out in the slip sleeve and with the locating piece is connected, test probe with detector body electricity is connected.
2. The ultrasonic detection device for welding joints of gauntlets according to claim 1, wherein: the sliding sleeve is provided with long through grooves which are equal to the swing driving structures in number and distributed circumferentially.
3. The ultrasonic detection device for welding joints of gauntlets according to claim 2, characterized in that: grooves which are equal to the swing driving structures in number and distributed circumferentially are formed in the handheld rod.
4. The ultrasonic detection device for welding joints of gauntlets according to claim 3, wherein: the swing driving structures are arranged in three, and the three swing driving structures are located at the same height.
5. The ultrasonic detection device for welding joints of gauntlets according to claim 3, wherein: each swing driving structure has the same structure and comprises a rack, a gear and a swing rod, wherein the rack is arranged in the groove, the gear is meshed with the rack, the gear is positioned in the long through groove and can rotate along the long through groove, one end of the swing rod is connected with the side wall of the gear, and the other end of the swing rod is connected with the positioning block.
6. The ultrasonic detection device for welding joints of gauntlets according to claim 5, wherein: the elastic element is a spring.
7. The ultrasonic detection device for welding joints of gauntlets according to claim 6, wherein: the positioning block is a magnet.
8. The ultrasonic detection device for welding joints of gauntlets according to claim 7, wherein: the perimeter length of the gear is smaller than the length of the rack.
9. The ultrasonic detection device for welding joints of gauntlets according to claim 8, wherein: the detector body is connected with the detection probe through a wire.
10. The ultrasonic detection device for welding joints of gauntlets according to claim 9, wherein: the front surface of detector body is provided with operating button, operating button's top is provided with the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322608955.2U CN220913050U (en) | 2023-09-22 | 2023-09-22 | Ultrasonic detection device for welding joints of calandria |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322608955.2U CN220913050U (en) | 2023-09-22 | 2023-09-22 | Ultrasonic detection device for welding joints of calandria |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220913050U true CN220913050U (en) | 2024-05-07 |
Family
ID=90906865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322608955.2U Active CN220913050U (en) | 2023-09-22 | 2023-09-22 | Ultrasonic detection device for welding joints of calandria |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220913050U (en) |
-
2023
- 2023-09-22 CN CN202322608955.2U patent/CN220913050U/en active Active
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