CN215909825U - Wall-climbing type ultrasonic thickness measuring device - Google Patents
Wall-climbing type ultrasonic thickness measuring device Download PDFInfo
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- CN215909825U CN215909825U CN202121556106.1U CN202121556106U CN215909825U CN 215909825 U CN215909825 U CN 215909825U CN 202121556106 U CN202121556106 U CN 202121556106U CN 215909825 U CN215909825 U CN 215909825U
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Abstract
The utility model discloses a wall-climbing type ultrasonic thickness measuring device, which comprises: a frame; the magnetic wheel is arranged on the side part of the rack in a rolling manner and can be adsorbed on the surface of the metal object to be detected; the probe assembly is arranged on one side, close to the magnetic wheel, of the rack and comprises a first electromagnet, a first ejector rod and an ultrasonic probe head, the first electromagnet is fixedly arranged on the rack and connected with one end of the first ejector rod, the ultrasonic probe head is arranged at the other end of the first ejector rod, and the first electromagnet can be electrified to push the first ejector rod out of the rack so that the ultrasonic probe head is attached to the surface of the metal object to be detected. The wall-climbing ultrasonic thickness measuring device can realize thickness measurement without building a scaffold and the like, is more efficient and convenient, does not influence the normal operation of equipment, can save labor cost and ensure the safety of measuring personnel.
Description
Technical Field
The utility model relates to the field of ultrasonic thickness measuring devices, in particular to a wall-climbing type ultrasonic thickness measuring device.
Background
For large-scale equipment in the petrochemical field, the equipment is mostly made of ferrous metal materials and can contain corrosive media, and the equipment is easy to cause wall thickness reduction after long-term use, so that the safety performance is influenced. The wall thickness measurement is an important safety evaluation means in the regular inspection and daily maintenance process of the equipment, and the wall thickness measurement can be used for visually evaluating the wall thickness reduction condition of the equipment and guiding the subsequent production and maintenance of the equipment.
The existing measuring mode for the wall thickness of equipment is generally measured by an ultrasonic thickness gauge, and for large equipment with the same volume and large size of large petrochemical equipment, the wall thickness is measured, a scaffold needs to be built inside or outside the equipment, a detection worker needs to climb a scaffold platform to measure the thickness of different parts, the time period of the method is long, large manpower and material resources are consumed, the risk of falling of the measurement worker in the high altitude is improved, especially for non-stop online detection of the large equipment, the potential safety hazards such as accidental damage of the equipment are easily induced in the scaffold building process.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the wall-climbing type ultrasonic thickness measuring device provided by the utility model can be used for efficiently and conveniently measuring the wall thickness of equipment under the condition that the normal operation of the equipment is not influenced, the labor cost can be saved, and the safety of measuring personnel can be guaranteed.
According to the embodiment of the utility model, the wall climbing type ultrasonic thickness measuring device comprises: a frame; the magnetic wheel is arranged on the side part of the rack in a rolling manner and can be adsorbed on the surface of the metal object to be detected; the probe assembly is arranged on one side, close to the magnetic wheel, of the rack and comprises a first electromagnet, a first ejector rod and an ultrasonic probe head, the first electromagnet is fixedly arranged on the rack and connected with one end of the first ejector rod, the ultrasonic probe head is arranged at the other end of the first ejector rod, and the first electromagnet can be electrified to push the first ejector rod out of the rack so that the ultrasonic probe head is attached to the surface of the metal object to be detected.
The method has the following beneficial effects: when the wall thickness of the equipment is measured, the ultrasonic thickness measuring device can be arranged on the outer wall of the equipment (namely the surface of a metal object to be measured), the magnetic wheel can be adsorbed on the metal surface of the equipment at the moment, the magnetic wheel can drive the ultrasonic thickness measuring device to climb along the surface of the metal object to be measured integrally through rotation, and the ultrasonic thickness measuring device stops moving when moving to a detection position; then, the first electromagnet is electrified, the first ejector rod can be pushed out to the outer side of the rack by the electrified first electromagnet, and an ultrasonic probe arranged at the end part of the first ejector rod can be attached to a corresponding position on the metal object to be detected; and finally, starting the ultrasonic probe, wherein the ultrasonic probe can measure the thickness of the metal object to be measured by transmitting and receiving ultrasonic waves. The wall-climbing ultrasonic thickness measuring device can realize thickness measurement without building a scaffold and the like, is more efficient and convenient, does not influence the normal operation of equipment, can save labor cost and ensure the safety of measuring personnel.
According to some embodiments of the utility model, the metal object to be measured further comprises a polishing component, the polishing component is arranged on one side, close to the magnetic wheel, of the rack, the polishing component comprises a second electromagnet, a second ejector rod and a polishing head, the second electromagnet is fixedly arranged on the rack and connected with one end of the second ejector rod, the polishing head is arranged at the other end of the second ejector rod, and after the second electromagnet is electrified, the second ejector rod can be pushed out to the outer side of the rack, so that the polishing head can polish the surface of the metal object to be measured.
According to some embodiments of the utility model, the device further comprises a couplant coating assembly, the couplant coating assembly is arranged on one side, close to the magnetic wheel, of the rack, the couplant coating assembly comprises a third electromagnet, a third ejector rod and a coating head, the third electromagnet is fixedly arranged on the rack and connected with one end of the third ejector rod, the coating head is arranged at the other end of the third ejector rod, and the third electromagnet can push the third ejector rod out of the rack after being electrified so that the coating head can coat the couplant on the surface of the metal object to be measured.
According to some embodiments of the utility model, the third ejector rod is further provided with a pump body communicated with the coating head, the rack is provided with a couplant container for containing a couplant, the pump body is communicated with a liquid inlet, the pump body can pump the couplant in the couplant container into the pump body through the liquid inlet, and the pump body can convey the couplant out of the pump body through the coating head.
According to some embodiments of the present invention, the electromagnetic switch further comprises a wireless control module and an electrical control module, the electrical control module is disposed on the rack and can communicate with the wireless control module, and the electrical control module can control the on/off of the magnetic wheel and the on/off of the first electromagnet.
According to some embodiments of the present invention, the metal object testing device further comprises a detection camera, the detection camera is wirelessly connected to the wireless control module, the detection camera is disposed on one side of the rack close to the magnetic wheel, and the detection camera can collect a pattern on the surface of the metal object to be tested and transmit the pattern to the wireless control module.
According to some embodiments of the utility model, the frame is provided with a first support plate and a second support plate, the magnetic wheel and the probe assembly are both arranged on the first support plate, and a battery is arranged between the first support plate and the second support plate and used for supplying power to the first electromagnet.
According to some embodiments of the utility model, the magnetic wheel is axially arranged with two turns of magnetic strips.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic bottom view of an embodiment of the present invention;
FIG. 3 is a schematic diagram of a probe assembly in an embodiment of the utility model;
FIG. 4 is a schematic structural diagram of a couplant application assembly in an embodiment of the utility model;
FIG. 5 is a schematic diagram of a sanding assembly according to an embodiment of the present disclosure;
FIG. 6 is a schematic structural view of the polishing assembly in an operating state according to an embodiment of the present disclosure;
FIG. 7 is a schematic structural diagram of a couplant application assembly in an operating state according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of the probe assembly in an operating state according to the embodiment of the present invention;
fig. 9 is a schematic structural diagram in a working state according to the embodiment of the present invention.
Reference numerals: the device comprises a machine frame 100, a first supporting plate 110, a second supporting plate 120, a battery 130, a magnetic wheel 200, a magnetic stripe 210, a metal object 300 to be tested, a testing position 310, a probe assembly 400, a first electromagnet 410, a first ejector rod 420, an ultrasonic probe 430, a polishing assembly 500, a second electromagnet 510, a second ejector rod 520, a polishing head 530, a couplant coating assembly 600, a third electromagnet 610, a third ejector rod 620, a coating head 630, a pump body 640, a liquid inlet 641, a couplant container 700, a wireless control module 800, an electrical control module 810 and a detection camera 900.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, the metal object 300 to be measured in the present invention is not the structure of the present invention, and the metal object 300 to be measured is introduced to illustrate the structure and or function.
In the description of the utility model, a plurality means two or more. If any description to first, second and third is only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, adsorption, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.
Referring to fig. 1 to 9, the utility model discloses a wall-climbing ultrasonic thickness measuring device, which comprises a frame 100, a magnetic wheel 200 and a probe assembly 400.
The magnetic wheel 200 is arranged on the side of the rack 100 in a rolling manner, the magnetic wheel 200 can be attached to the surface of the metal object 300 to be detected, the magnetic wheel 200 is arranged on one side of the rack 100 close to the magnetic wheel 200, the probe assembly 400 comprises a first electromagnet 410, a first ejector rod 420 and an ultrasonic probe head 430, the first electromagnet 410 is fixedly arranged on the rack 100 and is connected with one end of the first ejector rod 420, the ultrasonic probe head 430 is arranged at the other end of the first ejector rod 420, and the first electromagnet 410 can push the first ejector rod 420 out of the rack 100 after being electrified so that the ultrasonic probe head 430 is attached to the surface of the metal object 300 to be detected.
It can be understood that when the wall thickness of the equipment is measured, the ultrasonic thickness measuring device can be arranged on the outer wall of the equipment, namely the surface of the metal object 300 to be measured, at the moment, the magnetic wheel 200 can be adsorbed on the metal surface of the equipment, the magnetic wheel 200 can drive the whole ultrasonic thickness measuring device to climb along the surface of the metal object 300 to be measured through rotation, and the ultrasonic thickness measuring device stops moving when moving to a detection position; then, the first electromagnet 410 is electrified, the electrified first electromagnet 410 can push the first push rod 420 out of the rack 100, and the ultrasonic probe 430 arranged at the end of the first push rod 420 can be attached to the corresponding position on the metal object 300 to be detected; finally, the ultrasonic probe 430 is activated, and the ultrasonic probe 430 can measure the thickness of the metal object 300 to be measured by transmitting and receiving ultrasonic waves. The wall-climbing ultrasonic thickness measuring device can realize thickness measurement without building a scaffold and the like, is more efficient and convenient, does not influence the normal operation of equipment, can save labor cost and ensure the safety of measuring personnel.
Referring to fig. 1, 2 and 5, in some embodiments of the present invention, a polishing assembly 500 is further included, and since the surface of a large-scale apparatus in the petrochemical field is often exposed to a dust-filled environment for a long time, the polishing assembly 500 can polish the test position 310 on the surface of the metal object 300 to be tested clean before the ultrasonic probe 430 works, so as to prevent dust particles from affecting the measurement accuracy of the subsequent ultrasonic probe 430. In addition, the outer surface of the petrochemical field equipment such as a large storage tank or a pipeline is coated with a paint layer for corrosion prevention, and the paint layer can influence the accuracy of a result in the thickness measurement process, so that the polishing assembly 500 can polish the paint layer at the position to be measured before the thickness measurement, thereby increasing the accuracy of the thickness measurement result and improving the success rate of the thickness measurement. Specifically, the grinding assembly 500 is disposed on one side of the frame 100 close to the magnetic wheel 200, the grinding assembly 500 includes a second electromagnet 510, a second ejector rod 520 and a grinding head 530, the second electromagnet 510 is fixedly disposed on the frame 100 and is connected to one end of the second ejector rod 520, the grinding head 530 is disposed at the other end of the second ejector rod 520, and after the second electromagnet 510 is powered on, the second ejector rod 520 can be pushed out to the outside of the frame 100, so that the grinding head 530 can grind the surface of the metal object 300 to be measured. After polishing, the second electromagnet 510 can control the second push rod 520 to retract and restore.
Referring to fig. 1, 2 and 4, in some embodiments of the present invention, a couplant application assembly 600 is further included, and the couplant can be used to remove air between the ultrasonic probe 430 and the metal object 300 to be tested, allowing ultrasonic waves to effectively penetrate the metal object 300 to be tested for testing purposes. Further, the couplant coating assembly 600 is disposed on one side of the frame 100 close to the magnetic wheel 200, the couplant coating assembly 600 includes a third electromagnet 610, a third ejector 620 and a coating head 630, the third electromagnet 610 is fixedly disposed on the frame 100 and is connected to one end of the third ejector 620, the coating head 630 is disposed at the other end of the third ejector 620, and after the third electromagnet 610 is powered on, the third ejector 620 can be pushed out to the outside of the frame 100, so that the coating head 630 can coat the couplant on the surface of the metal object 300 to be measured.
Specifically, referring to fig. 4, in some embodiments of the present invention, a pump body 640 is further disposed on the third lift pin 620, the pump body 640 is communicated with the coating head 630, a couplant container 700 for containing a couplant is disposed on the rack 100, the pump body 640 is communicated with a liquid inlet 641, the pump body 640 can pump the couplant in the couplant container 700 into the pump body 640 through the liquid inlet 641, and the pump body 640 can convey the couplant out of the pump body 640 through the coating head 630. The pump body 640 can carry out quantitative conveying to the couplant, prevents to await measuring metal object 300 surface coating too much couplant.
Referring to fig. 9, in some embodiments of the present invention, the present invention further includes a wireless control module 800 and an electrical control module 810, the electrical control module 810 is disposed on the frame 100 and can communicate with the wireless control module 800, the wireless control module 800 can be operated by an operator on the ground, the wireless control module 800 can send a wireless signal to the electrical control module 810, the electrical control module 810 can control the start and stop of the magnetic wheel 200 and the switch of the first electromagnet 410 according to instructions of the wireless control module 800, and the electrical control module 810 can also control the polishing action of the polishing assembly 500 and the coating action of the couplant coating assembly 600. Specifically, the wireless control module 800 can transmit the control information to the ultrasonic thickness measuring device in a wireless transmission form such as an electromagnetic signal, and the like, so that a scaffold does not need to be constructed manually, and the high-altitude operation of an operator and damage to the operator in the test process are avoided.
Referring to fig. 1 and 2, in some embodiments of the utility model, the detection camera 900 is further included, the detection camera 900 is wirelessly connected to the wireless control module 800, the detection camera 900 is disposed on a side of the rack 100 close to the magnetic wheel 200, and the detection camera 900 can collect an image of the surface of the metal object 300 to be detected and transmit the image to the wireless control module 800. Further, the inspection camera 900 may transmit the collected image information to the wireless control module 800, and the operator may determine the test position 310 through the information received by the wireless control module 800 on the ground.
Referring to fig. 1, in some embodiments of the present invention, the rack 100 is provided with a first support plate 110 and a second support plate 120, the magnetic wheel 200 and the probe assembly 400 are both disposed on the first support plate 110, and a battery 130 is disposed between the first support plate 110 and the second support plate 120, and the battery 130 is used to supply power to the first electromagnet 410. The battery 130 is disposed between the first support plate 110 and the second support plate 120, so as to protect the battery 130 and prevent the ultrasonic thickness measuring device from colliding with other structures on the metal object 300 to be measured during the moving process to damage the battery 130.
In some embodiments of the present invention, the magnetic wheel 200 has two circles of magnetic strips 210 arranged along the axial direction, so that the magnetic wheel 200 can be more reliably attached to the metal object 300 to be tested. Wherein the magnetic strip is a strip-shaped component made of a magnet.
Referring to fig. 6 to 8, when the magnetic wheel 200 drives the rack 100 to move to the testing position 310, the surface of the metal object 300 to be tested may be polished by the polishing assembly 500; then the magnetic wheel 200 moves a certain distance to make the couplant coating assembly 600 align with the test position 310 and coat the couplant on the test position 310; finally, the magnetic wheel 200 is again moved a distance to align the probe assembly 400 with the test site 310 and to take a thickness measurement of the test site 310.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. Wall-climbing type ultrasonic thickness measuring device is characterized by comprising:
a frame (100);
the magnetic wheel (200) is arranged on the side part of the rack (100) in a rolling mode, and the magnetic wheel (200) can be adsorbed on the surface of a metal object (300) to be detected;
probe subassembly (400), set up in frame (100) is close to one side of magnetic wheel (200), probe subassembly (400) includes first electro-magnet (410), first ejector pin (420) and ultrasonic probe (430), first electro-magnet (410) set firmly in frame (100) on and with the one end of first ejector pin (420) is connected, ultrasonic probe (430) set up in the other end of first ejector pin (420), can with after first electro-magnet (410) circular telegram first ejector pin (420) to the outside of frame (100) is released so that ultrasonic probe (430) laminate in the surface of metal object (300) awaits measuring.
2. The wall-climbing type ultrasonic thickness measuring device according to claim 1, further comprising a grinding assembly (500), wherein the grinding assembly (500) is disposed on one side of the machine frame (100) close to the magnetic wheel (200), the grinding assembly (500) comprises a second electromagnet (510), a second ejector rod (520) and a grinding head (530), the second electromagnet (510) is fixedly disposed on the machine frame (100) and connected with one end of the second ejector rod (520), the grinding head (530) is disposed at the other end of the second ejector rod (520), and after the second electromagnet (510) is energized, the second ejector rod (520) can be pushed out to the outer side of the machine frame (100) so that the grinding head (530) can grind the surface of the metal object (300) to be measured.
3. The wall-climbing ultrasonic thickness measuring device according to claim 1 or 2, further comprising a couplant coating assembly (600), wherein the couplant coating assembly (600) is disposed on one side of the rack (100) close to the magnetic wheel (200), the couplant coating assembly (600) comprises a third electromagnet (610), a third ejector rod (620) and a coating head (630), the third electromagnet (610) is fixedly disposed on the rack (100) and connected with one end of the third ejector rod (620), the coating head (630) is disposed at the other end of the third ejector rod (620), and after the third electromagnet (610) is energized, the third ejector rod (620) can be pushed out to the outside of the rack (100) so that the coating head (630) can coat the surface of the metal object (300) to be measured with the couplant.
4. The wall-climbing ultrasonic thickness measuring device according to claim 3, wherein a pump body (640) communicated with the coating head (630) is further arranged on the third ejector rod (620), a couplant container (700) for containing a couplant is arranged on the machine frame (100), the pump body (640) is communicated with a liquid inlet (641), the pump body (640) can pump the couplant in the couplant container (700) into the pump body (640) through the liquid inlet (641), and the pump body (640) can convey the couplant out of the pump body (640) through the coating head (630).
5. The wall-climbing ultrasonic thickness measuring device according to claim 1, further comprising a wireless control module (800) and an electrical control module (810), wherein the electrical control module (810) is disposed on the rack (100) and can communicate with the wireless control module (800), and the electrical control module (810) can control the on/off of the magnetic wheel (200) and the on/off of the first electromagnet (410).
6. The wall-climbing ultrasonic thickness measuring device according to claim 5, further comprising a detection camera (900), wherein the detection camera (900) is wirelessly connected with the wireless control module (800), the detection camera (900) is disposed on a side of the rack (100) close to the magnetic wheel (200), and the detection camera (900) can collect a pattern on a surface of the metal object (300) to be measured and transmit the pattern to the wireless control module (800).
7. The wall-climbing ultrasonic thickness measuring device according to claim 1, wherein the machine frame (100) is provided with a first support plate (110) and a second support plate (120), the magnetic wheel (200) and the probe assembly (400) are both disposed on the first support plate (110), a battery (130) is disposed between the first support plate (110) and the second support plate (120), and the battery (130) is used for supplying power to the first electromagnet (410).
8. The wall-climbing ultrasonic thickness measuring device according to claim 1, wherein the magnetic wheel (200) is axially arranged with two circles of magnetic strips (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121556106.1U CN215909825U (en) | 2021-07-08 | 2021-07-08 | Wall-climbing type ultrasonic thickness measuring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121556106.1U CN215909825U (en) | 2021-07-08 | 2021-07-08 | Wall-climbing type ultrasonic thickness measuring device |
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| CN215909825U true CN215909825U (en) | 2022-02-25 |
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| CN202121556106.1U Active CN215909825U (en) | 2021-07-08 | 2021-07-08 | Wall-climbing type ultrasonic thickness measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116577411A (en) * | 2023-05-23 | 2023-08-11 | 威海瀚克船舶科技有限公司 | Ultrasonic nondestructive testing platform for ship welding line |
-
2021
- 2021-07-08 CN CN202121556106.1U patent/CN215909825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116577411A (en) * | 2023-05-23 | 2023-08-11 | 威海瀚克船舶科技有限公司 | Ultrasonic nondestructive testing platform for ship welding line |
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