Detection device capable of positioning steel structure weld joint damage

Abstract

The utility model relates to the technical field of steel structure detection, in particular to a detection device capable of positioning steel structure welding seam damage, which comprises a mounting seat, an ultrasonic detector, a mounting plate, an electric roller and a steel structure body, the two mounting plates are slidably connected with the lower end of the mounting base, clamping assemblies used for clamping a steel structure body are arranged on the mounting plates, and electric rollers are arranged on the clamping assemblies; an ultrasonic detector is arranged on the mounting seat in a sliding manner, and a moving assembly for driving the ultrasonic detector to move is arranged on the mounting seat. The movable frame in the clamping assembly can move, so that the clamping assembly is suitable for steel structure bodies with different thicknesses, and the applicability is higher; and the position of the ultrasonic detector on the mounting seat can be adjusted, so that the ultrasonic detector can be aligned with the welding seam for detection.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure detection technical field, concretely is a kind of detection device that can position steel structure weld damage. BACKGROUND

[0002] Steel structure building because using assembly type construction mode, compared with concrete building construction, it is faster, so it is a kind of construction technology commonly used now, the characteristics of steel are high strength, light weight, overall rigidity is good, and deformation capacity is strong, so it is particularly suitable for building large-span and super-high, super-heavy building, because the steel of steel structure building is mainly used to bear load, so material quality needs to guarantee to reach qualified standard, welding seam detection equipment and hardness detection equipment are needed before and after material access to detect the welding seam on the surface of steel and the hardness of steel itself.

[0003] The Chinese patent with the authorization announcement number CN219891169U discloses a kind of steel structure welding seam detection device, it is related to steel structure technical field.The steel structure welding seam detection device, including base, clamping mechanism and positioner, the top of base is equipped with installation slot, the inner side bottom of installation slot is carried with flaw detector, the top of base is fixedly installed with U-shaped frame, positioner is set on U-shaped frame, positioner includes A hydraulic rod, U-shaped plate, B hydraulic rod and C hydraulic rod, the top of U-shaped frame is fixedly installed with A hydraulic rod, the free end of A hydraulic rod penetrates U-shaped frame and is fixedly installed with U-shaped plate.The steel structure welding seam detection device, by the cooperation of U-shaped frame and positioner, can be clamped to the steel structure to be detected on one hand, on one hand can control steel structure to rotate and move horizontally when it is detected, to control the change of welding seam position on it, improve the flexibility of device, improve the practicability of device.

[0004] But the above-mentioned technical solutions have the following defects: in the above-mentioned steel structure welding seam detection device, two round plates are used to clamp the steel structure, which is not convenient for positioning the damage position when the welding seam is long. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, and provides a kind of detection device that can position steel structure weld damage.

[0006] The technical scheme of the utility model: a kind of detection device that can position steel structure weld damage, including mounting seat, ultrasonic detector, mounting plate, electric roller and steel structure body;

[0007] Two lower ends of mounting plate are slidably connected with mounting seat, two mounting plates are symmetrically distributed on mounting seat, clamping assembly for clamping steel structure body is arranged on mounting plate, a plurality of electric rollers are arranged on clamping assembly;

[0008] The ultrasonic detector is slidably arranged on the mounting base, and a moving assembly for driving the ultrasonic detector to move is arranged on the mounting base.

[0009] Preferably, the guide rod and the spring are further included;

[0010] The mounting base is provided with a fixed plate at each end, the guide rod connects the two fixed plates, and the two mounting plates are slidably connected to the guide rod;

[0011] The spring is provided with two, the spring is sleeved on the outer side of the guide rod, and the two ends of the spring are connected to the surface of the mounting plate and the fixed plate respectively, and the spring is in a compressed state.

[0012] Preferably, the clamping assembly includes a knob a, a moving frame, a fixed frame, a mounting block and a lead screw a;

[0013] The fixed frame is connected to the surface of the mounting plate, the moving frame is slidably connected to the surface of the mounting plate, the moving frame is located below the fixed frame, and a plurality of electric rollers are rotatably arranged on the moving frame and the fixed frame;

[0014] The mounting plate is provided with a mounting groove, the lead screw a is rotatably connected to the mounting groove on the mounting plate, the mounting block is connected to the moving frame, the mounting block is slidably connected to the mounting groove, the mounting block is threadedly connected with the lead screw a, and the knob a is connected to the end of the lead screw a.

[0015] Preferably, a plurality of supporting rollers are rotatably arranged on the mounting plate, and the supporting rollers are located between the moving frame and the fixed frame.

[0016] Preferably, the projection shapes of the fixed frame and the moving frame are both U-shaped, and the fixed frame and the moving frame are symmetrically distributed.

[0017] Preferably, the moving mechanism includes a sliding block, a knob b and a lead screw b;

[0018] The mounting base is provided with a square hole, the lead screw b is rotatably connected to the square hole, the sliding block is connected to the upper end of the ultrasonic detector, and the sliding block is slidably connected with the square hole;

[0019] The sliding block is threadedly connected with the lead screw b, and the knob b is connected to the end of the lead screw b.

[0020] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0021] 1. In the clamping assembly, the moving frame is movable, so that the clamping assembly is suitable for steel structure bodies of different thicknesses and has stronger applicability.

[0022] 2. The position of the ultrasonic detector on the mounting base can be adjusted, so that the ultrasonic detector can detect the weld joint. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1This is a perspective view of an embodiment of the present invention in use.

[0024] Figure 2 This is a structural diagram of a detection device for locating weld damage in steel structures, as proposed in this utility model.

[0025] Figure 3 This is a schematic diagram of the clamping component in one embodiment of the present invention.

[0026] Figure 4 for Figure 3 A schematic diagram of the structure at point A in the diagram.

[0027] Reference numerals in the attached drawings: 1. Mounting base; 2. Guide rod; 3. Ultrasonic detector; 4. Fixing plate; 5. Spring; 6. Mounting plate; 7. Knob a; 8. Moving frame; 9. Fixing frame; 10. Electric roller; 11. Support roller; 12. Slider; 13. Knob b; 14. Steel structure body; 15. Weld; 16. Lead screw b; 17. Mounting block; 18. Lead screw a. Detailed Implementation

[0028] Example 1

[0029] like Figures 1-4 As shown, the present invention proposes a detection device for locating weld damage in steel structures, comprising a mounting base 1, an ultrasonic detector 3, a mounting plate 6, an electric roller 10, and a steel structure body 14.

[0030] The mounting plate 6 has two mounting bases slidably connected to the lower end of the mounting base 1. The two mounting plates 6 are symmetrically distributed on the mounting base 1. Each mounting plate 6 is provided with a clamping assembly for clamping the steel structure body 14. The clamping assembly is provided with multiple electric rollers 10.

[0031] An ultrasonic detector 3 is slidably mounted on the mounting base 1. The mounting base 1 is equipped with a moving component for driving the ultrasonic detector 3 to move. The ultrasonic detector 3 is equipped with a warning light.

[0032] The clamping assembly includes a knob a7, a movable frame 8, a fixed frame 9, a mounting block 17, and a lead screw a18;

[0033] The fixed frame 9 is connected to the surface of the mounting plate 6, and the movable frame 8 is slidably connected to the surface of the mounting plate 6. The movable frame 8 is located below the fixed frame 9, and multiple electric rollers 10 are rotatably provided on both the movable frame 8 and the fixed frame 9.

[0034] Mounting plate 6 has a mounting groove. Screw a18 is rotatably connected to the mounting groove on mounting plate 6. Mounting block 17 is connected to moving frame 8. Mounting block 17 is slidably connected to the mounting groove. Mounting block 17 is threadedly connected to screw a18. Knob a7 is connected to the end of screw a18.

[0035] Furthermore, multiple support rollers 11 are rotatably provided on the mounting plate 6, and the support rollers 11 are located between the movable frame 8 and the fixed frame 9.

[0036] Furthermore, the projected shapes of both the fixed frame 9 and the movable frame 8 are U-shaped, and the fixed frame 9 and the movable frame 8 are symmetrically distributed.

[0037] In this invention, the clamping assembly is clamped onto the steel structure body 14 during use. The electric rollers 10 on the fixed frame 9 and the movable frame 8 press against the upper and lower surfaces of the steel structure body 14. The electric rollers 10 on the movable frame 8 and the fixed frame 9 rotate in opposite directions, causing the device to move on the steel structure body 14. The ultrasonic detector 3 on the mounting base 1 detects the weld 15 on the steel structure body 14. When an abnormality is detected, the warning light flashes to indicate that the device is in position. In this invention, the movable frame 8 in the clamping assembly is movable, making the clamping assembly more adaptable to steel structure bodies 14 of different thicknesses. The position of the ultrasonic detector 3 on the mounting base 1 is adjustable, allowing the ultrasonic detector 3 to be aligned with the weld 15 for detection.

[0038] Example 2

[0039] like Figures 1-3 As shown, the present invention proposes a detection device for locating weld damage in steel structures. Compared with Embodiment 1, this embodiment also includes a guide rod 2 and a spring 5.

[0040] Both ends of the mounting base 1 are provided with fixing plates 4, the guide rod 2 connects the two fixing plates 4, and both mounting plates 6 are slidably connected to the guide rod 2;

[0041] There are two springs 5, both of which are sleeved on the outside of the guide rod 2. The two ends of the springs 5 ​​are respectively connected to the surfaces of the mounting plate 6 and the fixing plate 4, and the springs 5 ​​are in a compressed state.

[0042] In this embodiment, when in use, the mounting plate 6 is placed on both sides of the steel structure body 14. Under the action of the spring 5, the two mounting plates 6 are pressed against the two ends of the steel structure body 14, and the outer surface of the support roller 11 is pressed against the outer surface of the steel structure body 14.

[0043] Example 3

[0044] like Figures 1-3 As shown, the present invention proposes a detection device for locating weld damage in steel structures. Compared with Embodiment 1, the moving mechanism in this embodiment includes a slider 12, a knob b13, and a lead screw b16.

[0045] The mounting base 1 has a square hole, the lead screw b16 is rotatably connected to the square hole, the slider 12 is connected to the upper end of the ultrasonic detector 3, and the slider 12 is slidably connected to the square hole.

[0046] The sliding block 12 is threadedly connected with the screw rod b16, and the knob b13 is connected with the end of the screw rod b16.

[0047] In the embodiment, the knob b13 drives the end of the screw rod b16, the sliding block 12 drives the ultrasonic detector 3 to move along the axial direction of the screw rod b16, and the axial direction of the screw rod b16 is perpendicular to the moving direction of the device.

[0048] The embodiment of the utility model is described in detail in combination with the drawings above, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. A detection device for locating weld damage in steel structures, characterized in that, It includes a mounting base (1), an ultrasonic detector (3), a mounting plate (6), an electric roller (10), and a steel structure body (14); The mounting plate (6) has two lower ends that are slidably connected to the mounting base (1). The two mounting plates (6) are symmetrically distributed on the mounting base (1). Each mounting plate (6) is provided with a clamping assembly for clamping the steel structure body (14). The clamping assembly is provided with multiple electric rollers (10). An ultrasonic detector (3) is slidably mounted on the mounting base (1), and a moving component for driving the ultrasonic detector (3) to move is provided on the mounting base (1).

2. The detection device for locating weld damage in steel structures according to claim 1, characterized in that, It also includes a guide rod (2) and a spring (5); The mounting base (1) has fixed plates (4) at both ends, and the guide rod (2) connects the two fixed plates (4). The two mounting plates (6) are slidably connected to the guide rod (2). There are two springs (5), both of which are sleeved on the outside of the guide rod (2). The two ends of the springs (5) are connected to the surfaces of the mounting plate (6) and the fixing plate (4) respectively, and the springs (5) are in a compressed state.

3. The detection device for locating weld damage in steel structures according to claim 1, characterized in that, The clamping assembly includes a knob a (7), a movable frame (8), a fixed frame (9), a mounting block (17), and a lead screw a (18); The fixed frame (9) is connected to the surface of the mounting plate (6), and the movable frame (8) is slidably connected to the surface of the mounting plate (6). The movable frame (8) is located below the fixed frame (9). Both the movable frame (8) and the fixed frame (9) are equipped with multiple electric rollers (10) for rotation. The mounting plate (6) is provided with a mounting groove. The screw a (18) is rotatably connected to the mounting groove on the mounting plate (6). The mounting block (17) is connected to the moving frame (8). The mounting block (17) is slidably connected to the mounting groove. The mounting block (17) is threadedly connected to the screw a (18). The knob a (7) is connected to the end of the screw a (18).

4. A detection device for locating weld damage in steel structures according to claim 1 or 3, characterized in that, Multiple support rollers (11) are rotatably mounted on the mounting plate (6), and the support rollers (11) are located between the movable frame (8) and the fixed frame (9).

5. The detection device for locating weld damage in steel structures according to claim 3, characterized in that, The projected shapes of the fixed frame (9) and the movable frame (8) are both U-shaped, and the fixed frame (9) and the movable frame (8) are symmetrically distributed.

6. The detection device for locating weld damage in steel structures according to claim 1, characterized in that, The moving mechanism includes a slider (12), a knob b (13), and a lead screw b (16); The mounting base (1) has a square hole, the lead screw b (16) is rotatably connected to the square hole, the slider (12) is connected to the upper end of the ultrasonic detector (3), and the slider (12) is slidably connected to the square hole. The slider (12) is threadedly connected to the lead screw b (16), and the knob b (13) is connected to the end of the lead screw b (16).

Images