Ultrasonic automatic detection equipment for welding seam of steel structure

The ultrasonic automatic detection device for steel structures addresses the issue of uneven coupling agent application by using a climbing robot and mechanical arm to uniformly apply the agent, improving the accuracy of weld seam inspections.

CN223107716UActive Publication Date: 2025-07-15CHINA MERCHANTS CHONGQING HIGHWAY ENG TESTING CENT CO LTD
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Patent Information

Application Number
CN202421395847.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-07-15
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing steel structure weld detection device is not convenient to evenly apply the coupling agent to the ultrasonic probe at high altitude, resulting in errors in the detection results.

Method used

A steel structure weld ultrasonic automatic detection device is designed, and a climbing robot carries a robot and a smear assembly to achieve uniform application of coupling agent through the driving component and the supply component. The smear assembly includes a smear seat, a supply rack and a receiving seat, and the conveying and application of coupling agent is controlled using elastic members and switches.

Benefits of technology

In high-altitude operations, uniform coating of coupling agent is achieved, reducing the error of ultrasonic detection and improving the accuracy and safety of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel structure welding seam ultrasonic automatic detection device which comprises a climbing robot, a mechanical arm installed on the climbing robot, an installation base arranged at the end of the mechanical arm, an ultrasonic detection probe arranged on the installation base, an installation shell arranged on the climbing robot, and a smearing base rotatably arranged on the installation shell. A smearing assembly is arranged in the smearing seat, a driving assembly connected with the smearing seat is arranged on the mounting shell, the smearing seat and the smearing assembly in the smearing seat are driven to rotate through the driving assembly, a supply assembly is further arranged in the mounting shell, and a coupling agent is conveyed to the smearing assembly through the supply assembly. According to the equipment, a coupling agent can be fully smeared on an ultrasonic detection probe, so that the coupling agent can be conveniently smeared during high-altitude operation, and errors during ultrasonic detection of a steel structure welding seam are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure detection, in particular to an ultrasonic automatic detection device for steel structure welds. Background Technique

[0002] In order to ensure the structural strength of steel structure buildings, after the construction of steel structures is completed, an ultrasonic flaw detector needs to be used to detect the welds of these steel structure building materials to avoid situations such as false welding and missed welding that affect the construction and use safety of steel structure buildings. At present, the main method for detecting steel structure welds is to use an ultrasonic detector. After some steel structures are welded, the height to be detected is relatively high, and it is impossible for manual labor to lift the detection device to the detection position. Therefore, a climbing robot needs to be used for auxiliary operation.

[0003] For example, the Chinese invention patent with the application number 202310110618.2 provides a steel structure climbing robot for detecting steel box girder welds, which can be used for detecting steel structure welds. This climbing robot device can achieve forward movement and rotation at high altitude, enabling the climbing robot device to crawl stably along the steel box girder plate while freely turning, making the detection of steel structures more convenient.

[0004] However, the existing weld detection devices for steel structures are not convenient for evenly applying the coupling agent on the ultrasonic probe during the high-altitude detection process, resulting in easy errors in the detection results. Therefore, in view of this, an ultrasonic automatic detection device for steel structure welds is provided to solve the above problems. Content of the Utility Model

[0005] Aiming at the deficiencies of the existing technology, the utility model proposes an ultrasonic automatic detection device for steel structure welds to solve the technical problem that the existing weld detection devices for steel structures are not convenient for evenly applying the coupling agent on the ultrasonic probe during the high-altitude detection process, resulting in easy errors in the detection results as mentioned in the above background technique.

[0006] To achieve the above object, the utility model provides the following technical solution. An ultrasonic automatic detection device for steel structure welds includes:

[0007] A climbing robot, on which a robotic arm is installed;

[0008] A mounting seat, arranged at the end of the robotic arm, and an ultrasonic detection probe is arranged on the mounting seat;

[0009] A mounting shell, arranged on the climbing robot, and a coating seat is rotatably arranged on the mounting shell, and a coating assembly is arranged in the coating seat;

[0010] A driving component is provided on the installation shell and connected to the smearing seat to drive the smearing seat and the smearing component inside it to rotate; and

[0011] A supply component is provided inside the installation shell to convey the coupling agent to the smearing component.

[0012] In a preferred embodiment, the driving component includes:

[0013] A first gear is provided at the bottom of the smearing seat;

[0014] A second gear is rotatably provided on the installation shell along its axis and meshes with the first gear;

[0015] A driving motor is provided on the installation shell, and its output shaft is connected to the second gear; and

[0016] A first switch is provided on the installation shell and protrudes outward and is electrically connected to the driving motor, and the mounting seat can abut against the first switch.

[0017] In a preferred embodiment, the supply component includes:

[0018] A storage bottle is provided inside the installation shell;

[0019] A supply pipe has one end communicated with the storage bottle and the other end connected to the smearing component; and

[0020] A supply pump is provided on the supply pipe.

[0021] In a preferred embodiment, the smearing component includes:

[0022] A supply rack is provided inside the smearing seat, rotatably and sealingly connected to one end of the supply pipe, and multiple groups of supply heads are provided on the supply rack;

[0023] A receiving seat is provided inside the smearing seat in a liftable manner, multiple groups of through holes are formed in the receiving seat, and the supply heads slide through the through holes;

[0024] A smearing block is provided on the receiving seat, and the smearing block is made of a flexible material; and

[0025] A second switch is provided on the supply rack and electrically connected to the supply pump, and can abut against the receiving seat.

[0026] In a preferred embodiment, an elastic member is provided between the supply rack and the receiving seat.

[0027] Compared with the prior art, the present utility model has the following beneficial effects:

[0028] When in use, the device can be climbed on the steel structure by a climbing robot, and the ultrasonic detection probe can be driven to move by a robotic arm to perform ultrasonic detection on the welds on the steel structure. During the detection process, the robotic arm can be used to control the movement of the ultrasonic detection probe, so that the ultrasonic detection probe moves into the mounting shell. The driving assembly is used to drive the coating assembly to rotate, and at the same time, the supply assembly is controlled to transport the coupling agent to the coating assembly, so as to fully apply the coupling agent to the ultrasonic detection probe, which is convenient for applying the coupling agent during high-altitude operations and reduces the error during ultrasonic detection of the welds on the steel structure. Brief Description of the Drawings

[0029] In order to more clearly illustrate the specific embodiments of the present invention, the drawings required for the specific embodiments will be briefly introduced below. In all the drawings, the components or parts are not necessarily drawn to actual scale.

[0030] Figure 1 FIG. is a three-dimensional structural schematic diagram of an ultrasonic automatic detection device for steel structure welds provided by the present invention;

[0031] Figure 2 FIG. is a structural schematic diagram of the mounting shell and its upper part in an ultrasonic automatic detection device for steel structure welds of the present invention;

[0032] Figure 3 is Figure 2 the structural schematic diagram after disassembly;

[0033] Reference Numerals:

[0034] 101, climbing robot; 102, robotic arm; 103, mounting seat; 104, ultrasonic detection probe;

[0035] 201, mounting shell; 202, storage bottle; 203, supply pump; 204, supply pipe;

[0036] 301, coating seat; 302, first gear; 303, driving motor; 304, second gear; 305, first switch;

[0037] 401, supply rack; 402, supply head; 403, second switch;

[0038] 501, receiving seat; 502, through hole; 503, coating block; 504, elastic member. Specific Embodiments

[0039] The embodiments of the technical solutions of the present invention will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention, so they are only examples and cannot be used to limit the protection scope of the present invention.

[0040] Embodiment:

[0041] As shown Figure 1 in the figure, the utility model provides an ultrasonic automatic detection device for steel structure welds, which includes a climbing robot 101. A robotic arm 102 is installed on the climbing robot 101. An installation base 103 is arranged at the end of the robotic arm 102. An ultrasonic detection probe 104 is arranged on the installation base 103. During use, the climbing robot 101 can be controlled to climb on the steel structure to move the ultrasonic detection probe 104 to a higher position, so that it is not necessary to manually hold the ultrasonic detection probe 104 for detection, improving the safety during the detection of steel structures. The specific structures of the climbing robot 101, the robotic arm 102, and the ultrasonic detection probe 104 are prior arts and will not be elaborated here.

[0042] As shown Figure 2 in 3 the figure, in this embodiment, an installation shell 201 is arranged on the climbing robot 101. A coating seat 301 is rotatably arranged on the installation shell 201. A driving component connected to the coating seat 301 is arranged on the installation shell 201. The coating seat 301 can be driven to rotate through the driving component. The driving component includes a first gear 302 arranged at the bottom of the coating seat 301. A second gear 304 is rotatably arranged on the installation shell 201. The second gear 304 meshes with the first gear 302. A driving motor 303 is arranged on the installation shell 201. The output shaft of the driving motor 303 is connected to the second gear 304. A first switch 305 protruding outward is arranged on the installation shell 201. The first switch 305 is electrically connected to the driving motor 303. The installation base 103 can abut against the first switch 305.

[0043] When it is necessary to apply a coupling agent to the ultrasonic detection probe 104, the robotic arm 102 can be controlled to move so that the ultrasonic detection probe 104 moves into the coating seat 301. When the ultrasonic detection probe 104 moves, the installation base 103 can abut against the first switch 305 to start the driving motor 303. The driving motor 303 controls the second gear 304 to rotate, and then controls the overall rotation of the coating seat 301 through the meshing of the second gear 304 and the first gear 302.

[0044] As shown Figure 2 in 3As shown in the figure, in this embodiment, a coating assembly is provided inside the coating seat 301. When the coating seat 301 rotates, it drives the coating assembly to rotate. A supply assembly is provided inside the installation shell 201, and the coupling agent is transported to the coating assembly through the supply assembly. The supply assembly includes a storage bottle 202 provided inside the installation shell 201. A connected supply pipe 204 is provided on the storage bottle 202. The other end of the supply pipe 204 is connected to the coating assembly, and a supply pump 203 is provided on the supply pipe 204. The supply pump 203 can be controlled to start to extract the coupling agent in the storage bottle 202 and transport it into the supply assembly for the supply of the coupling agent.

[0045] As Figures 1 to 3 shown in the figure, in this embodiment, the coating assembly includes a supply frame 401 provided inside the coating seat 301. The supply frame 401 is rotatably and sealingly connected to one end of the supply pipe 204. Multiple groups of supply heads 402 are provided on the supply frame 401. A receiving seat 501 is provided in the coating seat 301 in a liftable manner. Multiple through holes 502 are provided on the receiving seat 501. The supply heads 402 slide through the through holes 502. A coating block 503 made of a flexible material is provided on the receiving seat 501. A second switch 403 is provided on the supply frame 401, and the second switch 403 can be in contact with the receiving seat 501. An elastic member 504 is provided between the supply frame 401 and the receiving seat 501.

[0046] After the ultrasonic detection probe 104 moves into the coating seat 301 and continues to move downward, it can drive the receiving seat 501 to descend in the coating seat 301 to trigger the second switch 403, and then the supply of the coupling agent can be carried out. During the descent of the receiving seat 501, the supply heads 402 can extend out of the through holes 502. The coupling agent is evenly supplied to the receiving seat 501 through multiple groups of supply heads 402 on the supply frame 401, and when the coating seat 301 rotates, the coupling agent is evenly coated on the ultrasonic detection probe 104 through the coating block 503. After supplying a certain amount of coupling agent, the ultrasonic detection probe 104 can be controlled to move upward by a certain distance to stop the supply of the coupling agent, and the coating block 503 continues to rotate to make the coating of the coupling agent more uniform.

[0047] The specific usage method and beneficial effects of the present utility model:

[0048] When in use, the device can climb on the steel structure through the climbing robot 101, and drive the ultrasonic detection probe 104 to move through the robotic arm 102 to perform ultrasonic detection on the welds on the steel structure. During the detection process, the robotic arm 102 can control the movement of the ultrasonic detection probe 104, so that the ultrasonic detection probe 104 moves into the mounting shell 201, and the mounting seat 103 triggers the first switch 305 to control the rotation of the second gear 304 through the drive motor 303. Furthermore, through the cooperation of the second gear 304 and the first gear 302, the coating seat 301 and the supply rack 401 and the receiving seat 501 inside it are driven to rotate. At the same time, the second switch 403 is triggered to transport the coupling agent to the receiving seat 501 through the supply pump 203, so as to fully coat the coupling agent on the ultrasonic detection probe 104, which is convenient for applying the coupling agent during high-altitude operations and reduces the error when performing ultrasonic detection on the welds of the steel structure.

[0049] The above shows and describes the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments.

Claims

1. An ultrasonic automatic detection device for steel structure welds, characterized in that, Comprising: A climbing robot (101) with a robotic arm (102) mounted thereon; A mounting base (103) provided at the end of the robotic arm (102), and an ultrasonic detection probe (104) is provided on the mounting base (103); A mounting shell (201) provided on the climbing robot (101), and a coating seat (301) is rotatably provided on the mounting shell (201), and a coating assembly is provided inside the coating seat (301); A driving assembly provided on the mounting shell (201) and connected to the coating seat (301) to drive the coating seat (301) and the coating assembly inside it to rotate; and A supply assembly provided inside the mounting shell (201) to convey a coupling agent to the coating assembly.

2. The ultrasonic automatic detection device for steel structure welds according to claim 1, characterized in that, The driving assembly includes: A first gear (302) provided at the bottom of the coating seat (301); A second gear (304) rotatably provided on the mounting shell (201) along its axis and meshing with the first gear (302); A driving motor (303) provided on the mounting shell (201), and its output shaft is connected to the second gear (304); and A first switch (305) provided on the mounting shell (201) and protruding outward, and electrically connected to the driving motor (303), and the mounting base (103) can abut against the first switch (305).

3. The ultrasonic automatic detection equipment for steel structure welds according to claim 1, characterized in that, The supply assembly includes: A storage bottle (202) provided inside the mounting shell (201); A supply pipe (204) with one end communicating with the storage bottle (202) and the other end connected to the coating assembly; and A supply pump (203) provided on the supply pipe (204).

4. The ultrasonic automatic detection equipment for steel structure welds according to claim 3, characterized in that, The coating assembly includes: A supply rack (401) provided inside the coating seat (301), rotatably and sealingly connected to one end of the supply pipe (204), and multiple groups of supply heads (402) are provided on the supply rack (401); A receiving seat (501) provided in the coating seat (301) in a liftable manner, and multiple groups of through holes (502) are provided on the receiving seat (501), and the supply heads (402) slide through the through holes (502); A coating block (503) provided on the receiving seat (501), and the coating block (503) is made of a flexible material; and A second switch (403) provided on the supply rack (401) and electrically connected to the supply pump (203), and can abut against the receiving seat (501).

5. An ultrasonic automatic detection device for steel structure welds according to claim 4, characterized in that: An elastic member (504) is provided between the supply rack (401) and the receiving seat (501).

Citation Information

Patent Citations

  • Steel structure climbing robot for detecting welding seam of steel box girder

    CN116142343A