Fixture for building welding seam quality detection
By designing a fixture for building weld quality inspection and using magnetic bases and plywood to fix the ultrasonic flaw detector, the problem of staff lacking idle hands for other operations during inspection is solved, and the flaw detector is fixed and convenient to operate.
Patent Information
- Application Number
- CN202421519926.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-01
AI Technical Summary
When using an ultrasonic flaw detector to detect building welds, the staff need to grasp the flaw detector with one hand and the probe with the other hand for detection, resulting in no idle hands for other operations, which is more inconvenient.
A clamp for quality detection of building welds is designed, including a ply plate and a magnetic suction base. The ply plate is installed on the magnetic suction base. The vertical rod is arranged at the upper end of the magnetic suction base. The rear end of the ply plate is equipped with a engaging seat. The front end of the ply plate is provided with a side clamp and a fixing board. The front end of the magnetic suction base is provided with a magnetic suction switch. It is adsorbed on the weld side through the magnetic suction base. The ply plate fixes the ultrasonic flaw detector to firmly engage inside the ply plate.
The ultrasonic flaw detector is fixed, freeing the staff's hands, allowing them to free up their hands for other operations. At the same time, through the adjustment of the vertical pole, it is convenient for the staff to operate the ultrasonic flaw detector.
Smart Images

Figure CN222965175U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building weld detection, in particular to a clamp for building weld quality detection. Background Technique
[0002] A building weld refers to the part where two or more steel materials are connected through a welding process. Welding is a process of melting and cooling metal materials to form a connection. Welds usually consist of welded metal and a fusion zone. Building welds are particularly common in steel structure buildings. By connecting the parts in the steel structure through welding, a whole building structure is formed. This connection method can improve the strength and stability of the steel structure and is applicable to projects such as high-rise buildings, bridges, and airport terminals.
[0003] Usually, when using an ultrasonic flaw detector to detect building welds, the staff also need to hold the ultrasonic flaw detector with one hand and hold the probe with the other hand to detect the weld. At this time, the staff have no free hand to perform other operations, which is rather inconvenient. Therefore, we propose a clamp for building weld quality detection to solve the problems mentioned above. Content of the Utility Model
[0004] The purpose of the utility model is to provide a clamp for building weld quality detection to solve the problem that usually, when using an ultrasonic flaw detector to detect building welds, the staff also need to hold the ultrasonic flaw detector with one hand and hold the probe with the other hand to detect the weld. At this time, the staff have no free hand to perform other operations, which is rather inconvenient as mentioned in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A clamp for building weld quality detection, including a clamping plate and a magnetic suction base, and the clamping plate is installed above the magnetic suction base;
[0006] It further includes:
[0007] A vertical rod, which is arranged at the upper end of the magnetic suction base. A clamping seat is arranged at the rear end of the clamping plate. A second round hole is integrally formed on the surface of the clamping seat, and the clamping seat is slidably clamped on the outside of the vertical rod through the second round hole. Side clamping blocks are symmetrically arranged on both sides of the front end of the clamping plate. A fixing plate is arranged at the bottom of the front end of the clamping plate. A pressing plate is arranged on the outside of the vertical rod, and the pressing plate is located above the clamping plate. A first round hole is integrally formed on the surface of the pressing plate, and the pressing plate is clamped on the outside of the vertical rod through the first round hole for sliding. A magnetic suction switch is arranged on the front surface of the magnetic suction base.
[0008] Preferably, a second threaded hole is provided at the rear end of the pressing plate, and the pressing plate is fixed to the outside of the vertical rod by a second fixing bolt, and the second fixing bolt is threadedly connected to the second threaded hole.
[0009] Preferably, a third threaded hole is provided at the rear end of the engaging seat, and the engaging seat is fixed to the outside of the vertical rod by a third fixing bolt, and the third fixing bolt is threadedly connected to the third threaded hole.
[0010] Preferably, rotating seats are symmetrically provided at the upper end of the magnetic suction base. A connecting seat is provided on the right side of the rotating seat. A fourth threaded hole is provided on the surface of the rotating seat. A first fixing bolt is provided on the left side of the rotating seat, and the first fixing bolt passes through the fourth threaded hole and the through hole at the bottom of the vertical rod and is threadedly connected to the connecting seat.
[0011] Preferably, a first threaded hole is provided at the upper end of the vertical rod, and a limit bolt is provided at the upper end of the vertical rod, and the limit bolt is threadedly connected to the first threaded hole.
[0012] Preferably, a clamping block is provided on the right side of the magnetic suction base.
[0013] Preferably, a rubber pad is adhered to the inner side of the clamping plate.
[0014] Compared with the prior art, the beneficial effects of the present utility model are:
[0015] 1. By providing the clamping plate, the ultrasonic flaw detector can be clamped and fixed. The ultrasonic flaw detector is clamped inside two side clamping blocks, and a fixing plate is provided at the bottom to support the bottom of the ultrasonic flaw detector. At the same time, a pressing plate is provided above the clamping plate to clamp and fix the ultrasonic flaw detector, so that the ultrasonic flaw detector can be firmly clamped inside the clamping plate, facilitating the liberation of the hands of the staff and enabling the staff to free their hands for other operations.
[0016] 2. By installing the clamping plate on the vertical rod and providing a magnetic suction base at the bottom of the vertical rod, the magnetic suction base can adsorb around the building weld, fixing the ultrasonic flaw detector on one side of the weld, so that the staff no longer needs to hold the ultrasonic flaw detector by hand. At the same time, a rotating mechanism is provided at the bottom of the vertical rod, which can drive the vertical rod to swing, enabling the vertical rod to be adjusted according to the on-site placement position, facilitating the staff to operate the ultrasonic flaw detector. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 is a rear view of the overall structure of the present utility model;
[0019] Figure 3Schematic diagram of the rear of the overall structure of the present utility model;
[0020] Figure 4 Schematic diagram of the splint structure of the present utility model;
[0021] In the figure: 1. Splint; 2. Magnetic suction base; 3. Magnetic suction switch; 4. Block; 5. Vertical rod; 6. Pressing plate; 7. Side clamping block; 8. Fixed plate; 9. First round hole; 10. Second round hole; 11. Limit bolt; 12. First threaded hole; 13. First fixing bolt; 14. Rotating seat; 15. Rubber pad; 16. Clamping seat; 17. Second fixing bolt; 18. Third fixing bolt; 19. Second threaded hole; 20. Third threaded hole; 21. Connecting seat; 22. Fourth threaded hole. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0023] Please refer to Figures 1-4 , an embodiment provided by the present utility model: A fixture for detecting the quality of building welds, including a splint 1 and a magnetic suction base 2, and the splint 1 is installed above the magnetic suction base 2;
[0024] It further includes:
[0025] A vertical rod 5, which is arranged at the upper end of the magnetic suction base 2. A clamping seat 16 is arranged at the rear end of the splint 1. A second round hole 10 is integrally formed on the surface of the clamping seat 16, and the clamping seat 16 is slidably clamped and installed on the outside of the vertical rod 5 through the second round hole 10. Side clamping blocks 7 are symmetrically arranged on both sides of the front end of the splint 1. A fixed plate 8 is arranged at the bottom of the front end of the splint 1. A pressing plate 6 is arranged on the outside of the vertical rod 5, and the pressing plate 6 is located above the splint 1. A first round hole 9 is integrally formed on the surface of the pressing plate 6, and the pressing plate 6 is clamped on the outside of the vertical rod 5 through the first round hole 9 and slides on the outside of the vertical rod 5. A magnetic suction switch 3 is arranged on the front surface of the front end of the magnetic suction base 2.
[0026] The magnetic suction base 2 is arranged at the bottom of the vertical rod 5, and the magnetic suction base 2 can adsorb around the building weld. By arranging the splint 6 at the upper end of the vertical rod 5, the ultrasonic flaw detector can be clamped and fixed.
[0027] Please refer to Figure 3 , a second threaded hole 19 is arranged at the rear end of the pressing plate 6, and the pressing plate 6 is fixed on the outside of the vertical rod 5 through a second fixing bolt 17, and the second fixing bolt 17 is threadedly connected with the second threaded hole 19 for fixing the pressing plate 6.
[0028] Please refer toFigure 3 At the rear end of the clamping seat 16, a third threaded hole 20 is provided. The clamping seat 16 is fixed to the outside of the vertical rod 5 by a third fixing bolt 18, and the third fixing bolt 18 is threadedly connected to the third threaded hole 20 for fixing the lifting and moving of the clamping seat 16.
[0029] Please refer to Figure 2 On the upper end of the magnetic attraction base 2, rotating seats 14 are symmetrically arranged. On the right side of the rotating seat 14, a connecting seat 21 is provided. On the surface of the rotating seat 14, a fourth threaded hole 22 is provided. On the left side of the rotating seat 14, a first fixing bolt 13 is provided, and the first fixing bolt 13 passes through the fourth threaded hole 22 and the through hole at the bottom of the vertical rod 5 and is threadedly connected to the connecting seat 21 to adjust the angle of the vertical rod 5.
[0030] Please refer to Figure 1 At the upper end of the vertical rod 5, a first threaded hole 12 is provided. At the upper end of the vertical rod 5, a limit bolt 11 is provided, and the limit bolt 11 is threadedly connected to the first threaded hole 12 for limiting the upper end of the vertical rod 5.
[0031] Please refer to Figure 1 On the right side of the magnetic attraction base 2, a clamping block 4 is provided. When non-destructive testing is not carried out, the probe can be clamped in the clamping block 4.
[0032] Please refer to Figure 1 On the inner side of the clamping plate 1, a rubber pad 15 is adhered for protecting the rear part of the ultrasonic flaw detector.
[0033] Working principle: Adsorb the magnetic attraction base 2 on one side of the weld, turn on the magnetic attraction switch 3 to make the magnetic attraction base 2 generate magnetic force and adsorb on the metal object on one side of the weld. Then, clamp the ultrasonic flaw detector on the clamping plate 1. Subsequently, lower the pressing plate 6 to make the pressing plate 6 fit on the upper end of the ultrasonic flaw detector, and tighten the second fixing bolt 17 to fix the pressing plate 6. Adjust the angle of the vertical rod 5 according to the on-site installation position to make the angle of the ultrasonic flaw detector at a position convenient for the operator. After adjustment, tighten the first fixing bolt 13 to clamp the vertical rod 5 through the rotating seats 14 on both sides. Then, the operator only needs to hold the probe with one hand to detect the weld.
[0034] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
Claims
1. A clamp for inspecting the quality of building welds, comprising a clamping plate (1) and a magnetic base (2), wherein the clamping plate (1) is mounted above the magnetic base (2); Features: Also includes: The vertical rod (5) is arranged at the upper end of the magnetic base (2); the rear end of the clamping plate (1) is provided with a snap-fit seat (16); the surface of the snap-fit seat (16) is integrally provided with a second circular hole (10), and the snap-fit seat (16) is installed on the outside of the vertical rod (5) through the sliding snap-fit of the second circular hole (10) and the vertical rod (5); the front ends of the clamping plate (1) are symmetrically provided with side clamping blocks (7); the front bottom of the clamping plate (1) is provided with a fixing plate (8); the outside of the vertical rod (5) is provided with a pressure plate (6), and the pressure plate (6) is located above the clamping plate (1); the surface of the pressure plate (6) is integrally provided with a first circular hole (9), and the pressure plate (6) slides on the outside of the vertical rod (5) through the snap-fit of the first circular hole (9) and the vertical rod (5); the front end surface of the magnetic base (2) is provided with a magnetic switch (3).
2. A fixture for inspecting the quality of building welds according to claim 1, characterized in that: A second threaded hole (19) is provided at the rear end of the pressing plate (6); the pressing plate (6) is fixed to the outside of the vertical pole (5) by a second fixing bolt (17), and the second fixing bolt (17) is threadedly connected to the second threaded hole (19).
3. A fixture for inspecting the quality of building welds according to claim 1, characterized in that: A third threaded hole (20) is provided at the rear end of the snap-fit seat (16); the snap-fit seat (16) is fixed to the outside of the vertical pole (5) by a third fixing bolt (18), and the third fixing bolt (18) is threadedly connected to the third threaded hole (20).
4. A fixture for inspecting the quality of building welds according to claim 1, characterized in that: A rotating seat (14) is symmetrically arranged at the upper end of the magnetic base (2), a connecting seat (21) is arranged on the right side of the rotating seat (14), a fourth threaded hole (22) is arranged on the surface of the rotating seat (14), a first fixing bolt (13) is arranged on the left side of the rotating seat (14), and the first fixing bolt (13) passes through the fourth threaded hole (22) and the through hole at the bottom of the vertical pole (5) to be threadedly connected with the connecting seat (21).
5. The fixture for inspecting the quality of building welds according to claim 1 is characterized in that: The upper end of the vertical rod (5) is provided with a first threaded hole (12), the upper end of the vertical rod (5) is provided with a limiting bolt (11), and the limiting bolt (11) is threadedly connected to the first threaded hole (12).
6. A fixture for inspecting the quality of building welds according to claim 1, characterized in that: A clamping block (4) is arranged on the right side of the magnetic base (2).
7. A fixture for inspecting the quality of building welds according to claim 1, characterized in that: A rubber pad (15) is bonded to the inner side of the clamping plate (1).