CN219320180U - Nondestructive testing equipment for pipe welding seam - Google Patents
Nondestructive testing equipment for pipe welding seam Download PDFInfo
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- CN219320180U CN219320180U CN202320519648.4U CN202320519648U CN219320180U CN 219320180 U CN219320180 U CN 219320180U CN 202320519648 U CN202320519648 U CN 202320519648U CN 219320180 U CN219320180 U CN 219320180U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model relates to the technical field of flaw detection, in particular to nondestructive testing equipment for pipe weld joints, which is characterized in that a pipe is fixed through two clamping parts, an adjusting part is arranged on a mounting plate and is connected with two fixing plates, limiting blocks are arranged on the two fixing plates, when the two limiting blocks on the two fixing plates extend into the pipe, the two fixing plates are driven to be far away through the adjusting part and are used for abutting against the inner wall of the pipe to fix the end part of the pipe, a telescopic part is arranged on a moving part, the output end of the telescopic part is connected with the flaw detection part, and when the telescopic part drives the flaw detection part to be close to the outer wall of the pipe, the moving part moves along the axial direction of the pipe so as to enable the flaw detection part to detect the weld joint of the pipe. The problem that when flaw detection is carried out on the pipe, welding seams at two opposite ends of the fixed pipe are easy to be shielded, and the flaw detection mechanism is inconvenient to detect is solved.
Description
Technical Field
The utility model relates to the technical field of flaw detection, in particular to nondestructive testing equipment for pipe weld joints.
Background
When the pipe is welded, the welding seam of the pipe needs to be detected at the same time, whether welding defects exist or not is judged, and nondestructive detection is usually carried out on the welding seam by using nondestructive detection modes such as ultrasonic waves and the like.
In the patent document with the prior patent application number of 202020729821.X, a pipeline girth weld nondestructive testing device is disclosed, and the device specifically comprises a support frame, wherein a sleeve pipe for penetrating a pipeline is rotationally connected to the support frame, weld joint detection equipment is arranged on one side of the support frame, the detection end of the weld joint detection equipment faces the outer side wall of the pipeline, a plurality of clamping parts for clamping the pipeline are circumferentially arranged in the sleeve pipe, a gear I is fixedly sleeved on the outer pipe wall of the sleeve pipe, a rotating motor is fixed on the support frame, a gear II is fixed at the output end of the rotating motor in a coaxial way, and the gear I is meshed with the gear II; through the scheme, when the pipeline is fixed, the two opposite ends of the pipeline penetrate into the sleeve, the sleeve can shield welding seams at the two ends of the pipeline, and the condition that the welding seam detection equipment is inconvenient to detect the welding seams at the two ends of the pipeline is easily caused.
Disclosure of Invention
The utility model aims to overcome the defects of the technology, provides nondestructive testing equipment for pipe welding seams, and solves the problems that welding seams at two opposite ends of a pipe are easy to be blocked after the pipe is fixed and the detection by a flaw detection mechanism is inconvenient in the prior art when the pipe is subjected to flaw detection.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides nondestructive testing equipment for pipe weld joints, which comprises the following components:
the pipe clamping device comprises two clamping parts, wherein a pipe clamping space is formed between the two clamping parts, the clamping parts comprise a mounting plate, an adjusting piece and two fixing plates, the adjusting piece is arranged on the mounting plate and connected with the two fixing plates, limiting blocks are arranged on the two fixing plates, when the two limiting blocks on the two fixing plates extend into a pipe, the two fixing plates are driven to be far away by the adjusting piece, and the two limiting blocks are abutted against the inner wall of the pipe to fix the end part of the pipe; and
the detecting mechanism is movably arranged between the two clamping parts and comprises a moving part, a telescopic part and a flaw detection part, the telescopic part is arranged on the moving part, the output end of the telescopic part is connected with the flaw detection part, and when the telescopic part drives the flaw detection part to be close to the outer wall of the pipe, the telescopic part moves along the axial direction of the pipe through the moving part so as to enable the flaw detection part to detect a welding seam of the pipe.
In some embodiments, the device further comprises a bearing part and a first driving piece, wherein the first driving piece is arranged on the bearing part, the output end of the first driving piece is fixedly connected with the mounting plate, and the first driving piece is used for driving the mounting plate to rotate.
In some embodiments, two moving rollers are disposed on opposite sides of the bearing portion.
In some embodiments, the mounting plate is disc-shaped, and the output end of the first driving member is fixedly connected with the center of the mounting plate.
In some embodiments, the adjusting member includes a guide rod fixedly arranged on the mounting plate, and a positive and negative screw rod rotatably arranged on the mounting plate, wherein the axes of the guide rod and the positive and negative screw rod are parallel to each other, one side of the fixing plate is respectively rotatably connected with two threaded parts of the positive and negative screw rod, and the other side of the fixing plate is slidably connected with the guide rod.
In some embodiments, the limiting block on the fixing plate is arc-shaped.
In some embodiments, the moving part comprises a supporting plate and a second driving piece, the telescopic piece is arranged on the supporting plate, two rotating wheels are arranged on two opposite sides of the supporting plate, the second driving piece is arranged on the supporting plate and is mechanically connected with the rotating wheels, and the second driving piece is used for driving the rotating wheels to roll.
In some embodiments, the flaw detection piece comprises a detection shell fixedly connected with the output end of the telescopic piece, and an ultrasonic probe, an electric storage unit and a central processing unit which are arranged in the detection shell, wherein the electric storage unit is electrically connected with the ultrasonic probe, and the ultrasonic probe is in communication connection with the central processing unit.
In some embodiments, the moving rollers on two opposite sides of the bearing portion and the rotating wheels on two opposite sides of the supporting plate are respectively disposed on the two guide rails.
In some embodiments, the telescoping member is an electric push rod, a pneumatic cylinder, or a hydraulic cylinder.
Compared with the prior art, the nondestructive testing equipment for the pipe weld provided by the utility model has the advantages that the regulating piece is arranged on the mounting plate and is connected with the two fixing plates, the regulating piece drives the two fixing plates to be far away from each other through the two limiting blocks on the two fixing plates, so that the two limiting blocks are abutted against the inner wall of the pipe to fix the end part of the pipe, the pipe can be effectively fixed, meanwhile, the end part of the pipe cannot be blocked, and the expansion piece drives the flaw detection piece to move along the axial direction of the pipe through the moving part when the flaw detection piece is close to the outer wall of the pipe, so that the flaw detection piece can effectively detect the whole weld, and the detection efficiency of the pipe weld is improved.
Drawings
FIG. 1 is a schematic structural view of a pipe weld nondestructive testing device provided by the utility model;
FIG. 2 is a schematic diagram of the structure of the detection mechanism of the present utility model;
FIG. 3 is a schematic view of the structure of the clamping part of the present utility model;
FIG. 4 is a cross-sectional view of a flaw detection member of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a pipe weld nondestructive testing apparatus. The welding seam nondestructive testing equipment can effectively fix pipes, meanwhile, the welding seam can not be shielded at the fixed position, the whole seam machine can be guaranteed to be tested, and meanwhile, the testing efficiency of the welding seam is improved.
In this embodiment, the nondestructive testing device for a pipe weld joint includes two clamping portions 1, wherein a pipe clamping space is formed between the two clamping portions 1, the clamping portions 1 include a mounting plate 11, an adjusting member 12, and two fixing plates 13, the adjusting member 12 is disposed on the mounting plate 11 and connected to the two fixing plates 13, and limiting blocks 131 are disposed on the two fixing plates 13, and when the two limiting blocks 131 on the two fixing plates 13 extend into the pipe, the two fixing plates 13 are driven to be far away by the adjusting member 12, so that the two limiting blocks 131 are abutted against the inner wall of the pipe to fix the end of the pipe; the detection mechanism 2 is movably arranged between the two clamping parts 1, the detection mechanism 2 comprises a moving part 21, a telescopic piece 22 and a flaw detection piece 23, the telescopic piece 22 is arranged on the moving part 21, the output end of the telescopic piece 22 is connected with the flaw detection piece 23, and when the telescopic piece 22 drives the flaw detection piece 23 to be close to the outer wall of the pipe, the moving part 21 moves along the axial direction of the pipe so as to enable the flaw detection piece 23 to detect a welding seam of the pipe.
In the in-service use, hang into two clamping parts 1 with tubular product through lifting device, in extending the one end of tubular product through two stopper 131 with on two fixed plates 13, rethread regulating part 12 drive two fixed plates 13 keep away from for two stopper 131 conflict in the inner wall of tubular product one end in order to fix the tip of tubular product, the operation process of two clamping parts is the same, simultaneously, guarantees that the welding seam of tubular product is corresponding with detection piece 23 that detects a flaw, is close to through expansion piece 22 drive detection piece 23 the outer wall of tubular product, and the axial direction removal of movable part 21 along the tubular product alright make detection piece 23 detect the welding seam of tubular product.
Based on the proposal, in order to conveniently rotate the pipe to adjust the position of the welding seam, in particular, the bearing part 14 and the first driving member 15, the first driving member 15 is disposed on the bearing portion 14, the output end of the first driving member is fixedly connected with the mounting plate 11, and the first driving member 15 is used for driving the mounting plate 11 to rotate.
When the pipe is fixed between the two clamping portions 1, it may happen that the welding line of the pipe is located obliquely above the flaw detection member 23, and the position of the welding line may be adjusted by driving the mounting plate 11 to rotate by the first driving member 15.
Specifically, the bearing part 14 comprises a bottom plate and a vertical plate fixedly arranged on one side of the bottom plate, the first driving piece 15 is fixedly arranged on the vertical plate, the first driving piece 15 is a gear motor, and a rib plate is arranged between the bottom plate and the vertical plate.
On the basis of the scheme, in order to conveniently detect the pipes with different lengths, two moving rollers 141 are arranged on two opposite sides of the bearing part 14, specifically, two moving rollers 141 are arranged on two opposite sides of the bottom plate, the bearing part 14 is conveniently pushed to slide by arranging the moving rollers 141, and the working strength of operators can be reduced.
In addition, at least one moving roller 141 is provided on the base plate to have a braking function. When the pipe is fixed, the brake locks the moving roller 141, and the stability of the bearing portion 14 can be improved.
In this embodiment, the mounting plate 11 is disc-shaped, and the output end of the first driving member 15 is fixedly connected with the center of the mounting plate 11.
The adjuster 12 is not limited to a specific structure, and may be fixed to a pipe without blocking a welded joint.
In this embodiment, the adjusting member 12 includes a guide rod 121 fixedly disposed on the mounting plate 11, and a positive and negative screw rod 122 rotatably disposed on the mounting plate 11, the guide rod 121 and the axis of the positive and negative screw rod 122 are parallel to each other, two opposite ends of the positive and negative screw rod 122 have two threaded portions with opposite directions, one side of the fixing plate 13 is rotatably connected with two threaded portions of the positive and negative screw rod 122, and the other side of the fixing plate 13 is slidably connected with the guide rod 121.
It should be noted that, one end of the positive and negative screw rod 122 is provided with a rotating wheel, and the rotating wheel conveniently drives the positive and negative screw rod 122 to rotate.
The stopper 131 of the fixing plate 13 may have an arc shape, but it is needless to say that the stopper may have another shape and is not limited thereto.
In this embodiment, the moving part 21 includes a support plate 211 and a second driving member 212, the telescopic member 22 is disposed on the support plate 211, two rotating wheels 213 are disposed on two opposite sides of the support plate 211, and the second driving member 212 is disposed on the support plate 211 and mechanically connected to the rotating wheels 213, and the second driving member 212 is used for driving the rotating wheels 213 to roll.
Specifically, two rotating shafts are arranged on the supporting plate 211, and two rotating wheels 213 are respectively and fixedly arranged at two opposite ends of the rotating shafts, wherein a driven gear is fixedly arranged on one rotating shaft; the second driving member 212 includes a positive and negative motor fixed on the supporting plate 211, and a driving gear is fixed on an output shaft of the positive and negative motor, and the driving gear is connected with the driven gear through a chain.
In this embodiment, the flaw detection member 23 includes a detection housing 231 fixedly connected to an output end of the telescopic member 22, and an ultrasonic probe 232, an electric storage unit 233 and a central processor 234 disposed in the detection housing 231, where the electric storage unit 233 is electrically connected to the ultrasonic probe 232, and the ultrasonic probe 232 is communicatively connected to the central processor 234.
It should be noted that, the ultrasonic probe 232, the electric storage unit 233 and the central processing unit 234 are easily purchased in the market, the whole weld to be measured is covered at a constant speed through the scanning area of the ultrasonic probe 232, after the ultrasonic probe 232 emits ultrasonic waves, the waveforms of the ultrasonic waves transmitted back to the ultrasonic probe 232 are different according to the different crystal phase tissues inside the weld to be measured, the reflected waveforms are calculated by the central processing unit 234, and the central processing unit 234 feeds back the detection result to the user.
On the basis of the above scheme, the moving rollers 141 on two opposite sides of the bottom plate and the rotating wheels 213 on two opposite sides of the supporting plate 211 are respectively arranged on the two guide rails 3. Through setting up guided way 3, can guarantee that two holders and detection mechanism are located on a straight line all the time, but reduction operating personnel's working strength simultaneously.
In this embodiment, the telescopic member 22 is an electric push rod, and of course, the telescopic member 22 is a pneumatic cylinder or a hydraulic cylinder.
The beneficial effects are that:
compared with the prior art, the nondestructive testing equipment for the pipe weld provided by the utility model has the advantages that the regulating piece is arranged on the mounting plate and is connected with the two fixing plates, the regulating piece drives the two fixing plates to be far away from each other through the two limiting blocks on the two fixing plates, so that the two limiting blocks are abutted against the inner wall of the pipe to fix the end part of the pipe, the pipe can be effectively fixed, meanwhile, the end part of the pipe cannot be blocked, and the expansion piece drives the flaw detection piece to move along the axial direction of the pipe through the moving part when the flaw detection piece is close to the outer wall of the pipe, so that the flaw detection piece can effectively detect the whole weld, and the detection efficiency of the pipe weld is improved.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (10)
1. A pipe weld nondestructive testing apparatus, comprising:
the pipe clamping device comprises two clamping parts, wherein a pipe clamping space is formed between the two clamping parts, the clamping parts comprise a mounting plate, an adjusting piece and two fixing plates, the adjusting piece is arranged on the mounting plate and connected with the two fixing plates, limiting blocks are arranged on the two fixing plates, when the two limiting blocks on the two fixing plates extend into a pipe, the two fixing plates are driven to be far away by the adjusting piece, and the two limiting blocks are abutted against the inner wall of the pipe to fix the end part of the pipe; and
the detecting mechanism is movably arranged between the two clamping parts and comprises a moving part, a telescopic part and a flaw detection part, the telescopic part is arranged on the moving part, the output end of the telescopic part is connected with the flaw detection part, and when the telescopic part drives the flaw detection part to be close to the outer wall of the pipe, the telescopic part moves along the axial direction of the pipe through the moving part so as to enable the flaw detection part to detect a welding seam of the pipe.
2. The pipe weld nondestructive testing device according to claim 1, further comprising a bearing part and a first driving piece, wherein the first driving piece is arranged on the bearing part, the output end of the first driving piece is fixedly connected with the mounting plate, and the first driving piece is used for driving the mounting plate to rotate.
3. The pipe weld nondestructive testing apparatus of claim 2, wherein two moving rollers are provided on opposite sides of the carrier.
4. The pipe weld nondestructive testing apparatus of claim 2, wherein the mounting plate is disc-shaped and the output end of the first driving member is fixedly connected with the center of the mounting plate.
5. The pipe weld nondestructive testing device according to claim 1 or 4, wherein the adjusting piece comprises a guide rod fixedly arranged on the mounting plate and a positive and negative screw rod rotatably arranged on the mounting plate, the axes of the guide rod and the positive and negative screw rod are parallel to each other, one side of each of the two fixing plates is rotatably connected with two threaded parts of the positive and negative screw rod, and the other side of each of the two fixing plates is slidably connected with the guide rod.
6. The pipe weld nondestructive testing device of claim 1, wherein the limiting block on the fixed plate is arc-shaped.
7. A pipe weld nondestructive testing device according to claim 3, wherein the moving part comprises a support plate and a second driving member, the telescopic members are arranged on the support plate, two rotating wheels are arranged on two opposite sides of the support plate, the second driving member is arranged on the support plate and is mechanically connected with the rotating wheels, and the second driving member is used for driving the rotating wheels to roll.
8. The pipe weld nondestructive testing device according to claim 7, wherein the flaw detection piece comprises a detection shell fixedly connected with the output end of the telescopic piece, and an ultrasonic probe, an electric storage unit and a central processing unit which are arranged in the detection shell, wherein the electric storage unit is electrically connected with the ultrasonic probe, and the ultrasonic probe is in communication connection with the central processing unit.
9. The pipe weld nondestructive testing apparatus according to claim 7, wherein the moving rollers on opposite sides of the carrying portion and the rotating wheels on opposite sides of the supporting plate are respectively disposed on the two guide rails.
10. The pipe weld nondestructive testing apparatus of claim 1, wherein the telescoping member is an electric push rod, a pneumatic cylinder or a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320519648.4U CN219320180U (en) | 2023-03-14 | 2023-03-14 | Nondestructive testing equipment for pipe welding seam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320519648.4U CN219320180U (en) | 2023-03-14 | 2023-03-14 | Nondestructive testing equipment for pipe welding seam |
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| CN219320180U true CN219320180U (en) | 2023-07-07 |
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| CN202320519648.4U Active CN219320180U (en) | 2023-03-14 | 2023-03-14 | Nondestructive testing equipment for pipe welding seam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117990777A (en) * | 2024-04-03 | 2024-05-07 | 山东瑞祥检测有限公司 | Portable magnetic powder nondestructive test device |
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2023
- 2023-03-14 CN CN202320519648.4U patent/CN219320180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117990777A (en) * | 2024-04-03 | 2024-05-07 | 山东瑞祥检测有限公司 | Portable magnetic powder nondestructive test device |
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