Intelligent detector for welding seam of steel structure
By designing lifting and sliding components, the problem of existing weld inspection instruments being unable to adjust their position is solved, enabling flexible inspection of welds on steel pipes of different lengths and improving the instrument's practicality and inspection effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 文武
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-10
AI Technical Summary
The existing weld inspection instrument cannot adjust the inspection position according to the weld between two steel pipes, resulting in the inspection position being fixed in the middle of the conveyor belt surface. This makes it unsuitable for inspecting welds of steel pipes of different lengths and has poor practicality.
An intelligent inspection instrument comprising a lifting component, a moving component, and a sliding component was designed. The height and position of the inspection instrument are adjusted by a servo motor-driven threaded rod structure, adapting to the inspection of weld seams in steel pipes of different lengths.
The instrument can automatically adjust according to the weld position, which improves the flexibility and practicality of inspecting welds of steel pipes of different lengths and ensures the comprehensiveness and accuracy of weld inspection.
Smart Images

Figure CN224109469U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the welding seam equipment technical field especially relates to a steel structure welding seam intelligent detector. BACKGROUND
[0002] Steel structure is widely used in construction, bridge, mechanical manufacturing and other fields because of its high strength, high toughness and convenient construction, and the quality of welding seam as the key part of steel structure connection directly affects the structural safety, and the traditional welding seam detection method mainly relies on artificial visual inspection, ultrasonic flaw detection or ray detection.
[0003] In the construction industry, two steel pipes are used by welding to form a new long steel pipe, and the connecting part of the two steel pipes needs to be welded, and the welding seam detector after welding is mainly used to evaluate the quality of the welding part and ensure the stability of the sleeve welding seam.
[0004] Such as the welding seam detection machine of the utility model discloses CN221260843U, realize the sleeve that can automatic to welding repair all -round detection, thereby can not need manual hand -held, but in the welding process, the length of two welded steel pipes is different, the welding seam is in the different position of the assembled steel pipe surface, the detection position of the existing welding seam detection machine detector always keeps in the middle of the conveying belt surface, the position of the detector cannot be adjusted according to the welding part between the two steel pipes, and the practicability is poor.
[0005] Therefore, it is necessary to provide a steel structure welding seam intelligent detector to solve the above technical problems. UTILITY MODEL CONTENTS
[0006] The utility model provides a steel structure welding seam intelligent detector, solve in the welding process, the length of two welded steel pipes is different, the welding seam is in the different position of the assembled steel pipe surface, the detection position of the existing welding seam detection machine detector always keeps in the middle of the conveying belt surface, the position of the detector cannot be adjusted according to the welding part between the two steel pipes, and the practicability is poor.
[0007] To solve the above technical problems, the utility model provides a steel structure welding seam intelligent detector, which comprises a base;
[0008] The lifting part is fixedly installed on one side of the top of the base, and the lifting part comprises a fixed plate, a moving groove, a first driving part and a first guide rod;
[0009] The moving part is screw engaged on one side of the lifting part, and the moving part comprises a first threaded block, a storage box, a fixed block, a second driving part, a second guide rod and a limiting plate, and the lifting part is used to adjust the height of the moving part;
[0010] The sliding part is slidably installed on one side of the surface of the moving part, and comprises a moving plate and a second threaded block.
[0011] The connecting column is fixedly installed on one side of the surface of the sliding part, and a detector is fixedly installed in the inside of the connecting column.
[0012] Preferably, the other side of the top of the base is provided with a conveying belt, and the surfaces of the two sides of the conveying belt are provided with mounting plates.
[0013] Preferably, the fixed plate is fixedly installed on one side of the top of the base, the moving groove is arranged in the middle of one side of the fixed plate, the first driving element is fixedly installed on the top of the fixed plate, and the first guide rod is fixedly connected to the bottom end of the output shaft of the first driving element.
[0014] Preferably, the first threaded block is threadedly engaged with the outer surface of the first guide rod, the receiving box is fixedly connected to one side of the first threaded block, the fixed block is fixedly installed on one side of the outer surface of the receiving box, the second driving element is fixedly installed on one side of the outer surface of the fixed block, the second guide rod is fixedly connected to the end portion of the output shaft of the second driving element, and the limiting plate is fixedly connected to the other end of the second guide rod.
[0015] Preferably, the moving plate is slidably installed on one side of the inside of the receiving box, and the second threaded block is fixedly connected to one side of the outer surface of the receiving box.
[0016] Preferably, one side of the outer surface of the mounting plate is provided with a threaded groove, a threaded column is threadedly engaged in the inside of the threaded groove, and a push plate is rotatably installed on the outer surface of one end of the threaded column.
[0017] Preferably, the other end of the threaded column is fixedly connected with an adjusting block.
[0018] Compared with the related art, the steel structure welding seam intelligent detector has the following beneficial effects:
[0019] The steel structure welding seam intelligent detector is characterized in that the sliding part which can slide is arranged on the surface of the moving part, the movement of the sliding part drives the detector to slide transversely on the surface of the conveying belt, the welding seam position at the connection between the two pipes is adjusted, the device has a simple structure and high practicability, can detect the welding seam of pipes of different lengths, and improves the practicability and flexibility of the detector. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1A structure schematic view of a first embodiment of the steel structure welding seam intelligent detector provided by the utility model is shown in the figure.
[0021] Figure 2 For Figure 1 An enlarged schematic view at A shown in the figure.
[0022] Figure 3 A structure schematic view of a second embodiment of the steel structure welding seam intelligent detector provided by the utility model is shown in the figure.
[0023] Figure 4 For Figure 3 An enlarged schematic view at B shown in the figure.
[0024] Reference numerals in the figure: 1, base, 2, lifting component, 21, fixed plate, 22, moving groove, 23, first driving piece, 24, first guide rod, 3, moving component, 31, first threaded block, 32, storage box, 33, fixed block, 34, second driving piece, 35, second guide rod, 36, limiting plate, 4, sliding component, 41, moving plate, 42, second threaded block, 5, connecting arm, 6, connecting column, 7, detector, 8, circular arc plate, 9, conveying belt, 10, mounting plate, 11, threaded groove, 12, threaded column, 13, adjusting block, 14, push plate. DETAILED DESCRIPTION
[0025] The utility model will be further described below in combination with the drawings and embodiments.
[0026] First embodiment
[0027] Please refer to Figure 1 And Figure 2 Among them, Figure 1 A structure schematic view of a first embodiment of the steel structure welding seam intelligent detector provided by the utility model is shown in the figure. Figure 2 For Figure 1 An enlarged schematic view at A shown in the figure. A steel structure welding seam intelligent detector comprises: base 1;
[0028] Lifting component 2, the lifting component 2 is fixedly installed on the top of the base 1 one side, the lifting component 2 includes fixed plate 21, moving groove 22, first driving piece 23 and first guide rod 24;
[0029] Moving component 3, the moving component 3 is screw engaged in one side of the lifting component 2, the moving component 3 includes first threaded block 31, storage box 32, fixed block 33, second driving piece 34, second guide rod 35 and limiting plate 36, the lifting component 2 is used for adjusting the height of the moving component 3;
[0030] A sliding part 4 is slidably installed on one side of the surface of the moving part 3, and the sliding part 4 comprises a moving plate 41 and a second threaded block 42.
[0031] A connecting column 6 is fixedly installed on one side of the surface of the sliding part 4, and the inside of the connecting column 6 is fixedly installed with a detector 7, one side of the outer surface of the detector 7 is fixedly connected with a connecting arm 5, and the bottom end of the connecting arm 7 is fixedly connected with a circular arc plate 8.
[0032] The other side of the top of the base 1 is provided with a conveying belt 9, and the surfaces of the conveying belt 9 are provided with mounting plates 10 on both sides.
[0033] The fixed plate 21 is fixedly installed on one side of the top of the base 1, the moving groove 22 is arranged in the middle of one side of the fixed plate 21, the first driving part 23 is fixedly installed on the top of the fixed plate 21, and the first guide rod 24 is fixedly connected to the bottom end of the output shaft of the first driving part 23.
[0034] The first threaded block 31 is threadedly engaged with the outer surface of the first guide rod 24, the receiving box 32 is fixedly connected to one side of the first threaded block 31, the fixed block 33 is fixedly installed on one side of the outer surface of the receiving box 32, the second driving part 34 is fixedly installed on one side of the outer surface of the fixed block 33, the second guide rod 35 is fixedly connected to the output shaft end of the second driving part 34, and the limiting plate 36 is fixedly connected to the other end of the second guide rod 35.
[0035] The moving plate 41 is slidably installed on one side of the inside of the receiving box 32, and the second threaded block 42 is fixedly connected to one side of the outer surface of the receiving box 32.
[0036] The first driving part 23 and the second driving part 34 are both servo motors, and the first guide rod 24 and the second guide rod 35 are both threaded rods.
[0037] The circular arc plate 8 is used for limiting the welding pipe to rotate only and cannot move, which is the prior art.
[0038] The working principle of the steel structure welding seam intelligent detector provided by the utility model is as follows:
[0039] In work, first, the output shaft of the first driving part 23 rotates to drive the first guide rod 24 to rotate, the first guide rod 24 rotates to threadedly engage the first threaded block 31 to adjust the height in the moving groove 22, so as to adjust the height of the moving part 3, so as to change the detection height of the detector 7.
[0040] The output shaft of the second drive unit 34 rotates, causing the second guide rod 35 to rotate. The rotation of the second guide rod 35 engages the second threaded block 42. The second threaded block 42 causes the moving plate 41 to slide on the surface of the storage box 32, pushing the detector 7 to slide horizontally on the surface of the conveyor belt 9.
[0041] Compared with related technologies, the intelligent inspection instrument for steel structure welds provided by this utility model has the following advantages:
[0042] This utility model provides an intelligent steel structure weld inspection instrument. By setting a sliding component 4 on the surface of the moving component 3, the movement of the sliding component 4 causes the inspection instrument 7 to slide laterally on the surface of the conveyor belt 9, thereby adjusting according to the weld position at the connection of two pipes. This device has a simple structure, strong practicality, and can inspect welds of multiple pipes of different lengths, improving the practicality and flexibility of the inspection instrument.
[0043] Second Embodiment
[0044] Please refer to the following: Figure 3 and Figure 4 Based on the intelligent inspection instrument for steel structure welds provided in the first embodiment of this application, the second embodiment of this application proposes another intelligent inspection instrument for steel structure welds. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0045] Specifically, the second embodiment of this application provides a steel structure weld intelligent inspection instrument in that the steel structure weld intelligent inspection instrument has a threaded groove 11 on one side of the outer surface of the mounting plate 10, a threaded post 12 is engaged in the internal thread of the threaded groove 11, and a push plate 14 is rotatably mounted on the outer surface of one end of the threaded post 12.
[0046] An adjusting block 13 is fixedly connected to the other end of the threaded post 12.
[0047] The working principle of the intelligent steel structure weld inspection instrument provided by this utility model is as follows:
[0048] During operation, the threaded column 12 is rotated first. The threaded column 12 engages with the threaded groove 11, which pushes the push plate 14 to move. This adjusts the distance between the push plates 14 on both sides of the conveyor belt 9 to match the length of the pipe, ensuring that the pipe does not tilt when transported on the surface of the conveyor belt 9.
[0049] Compared with related technologies, the intelligent inspection instrument for steel structure welds provided by this utility model has the following advantages:
[0050] The utility model provides a kind of steel structure weld intelligent detector, by rotating the threaded column 12 of conveyer belt 9 outer surface both sides, threaded column 12 thread engagement threaded groove 11 movement and promote push plate 14, adjust the interval between push plate 14 of conveyer belt 9 top surface both sides, the device simple structure, practicality is strong, can according to the length of welded pipeline adjust the interval between two push plate 14, guide pipeline, avoid the situation that pipeline appears inclined movement, avoid detector to be unable to completely detect the periphery of pipeline weld surface, improve the practicality and flexibility of the device.
[0051] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.
Claims
1. A steel structure weld intelligent detector, characterized in that, Include: Base; Lifting parts, fixedly installed on one side of the top of the base, comprising a fixed plate, a moving slot, a first driving part and a first guide rod; The moving part is screw engaged on one side of the lifting part, comprising a first threaded block, a storage box, a fixed block, a second driving part, a second guide rod and a limiting plate, the lifting part is used for adjusting the height of the moving part; The sliding part is slidingly installed on one side of the surface of the moving part, comprising a moving plate and a second threaded block; The connecting column is fixedly installed on one side of the surface of the sliding part, the inside of the connecting column is fixedly installed with a detector, one side of the outer surface of the detector is fixedly connected with a connecting arm, the bottom end of the connecting arm is fixedly connected with a circular arc plate.
2. The intelligent detector for steel structure weld according to claim 1, characterized in that, The other side of the top of the base is provided with a conveyor belt, and the surfaces of the conveyor belt are provided with mounting plates on both sides.
3. The intelligent detector for steel structure weld according to claim 1, characterized in that, The fixed plate is fixedly installed on one side of the top of the base, the moving slot is opened in the middle of one side of the fixed plate, the first driving part is fixedly installed on the top of the fixed plate, and the first guide rod is fixedly connected with the output shaft bottom end of the first driving part.
4. The intelligent detector for steel structure weld according to claim 1, characterized in that, The first threaded block is screw engaged with the outer surface of the first guide rod, the storage box is fixedly connected with one side of the first threaded block, the fixed block is fixedly installed on one side of the outer surface of the storage box, the second driving part is fixedly installed on one side of the outer surface of the fixed block, the second guide rod is fixedly connected with the output shaft end of the second driving part, and the limiting plate is fixedly connected with the other end of the second guide rod.
5. The intelligent detector for steel structure weld according to claim 1, characterized in that, The moving plate is slidingly installed on one side of the inside of the storage box, and the second threaded block is fixedly connected with one side of the outer surface of the storage box.
6. The intelligent detector for steel structure weld according to claim 2, characterized in that, The outer surface of the mounting plate is provided with a threaded groove on one side, the threaded groove is screw engaged with a threaded column, and the outer surface of one end of the threaded column is rotatably installed with a push plate.
7. The intelligent detector for steel structure weld according to claim 6, characterized in that, The other end of the threaded column is fixedly connected with an adjusting block.
Citation Information
Patent Citations
Weld joint detection machine
CN221260843U