Weld joint detection device

Abstract

The utility model discloses a welding seam detection device. The rollers are hinged through a horizontally-arranged rotating shaft and arranged at the bottom of the supporting plate, the threaded supporting rod is vertically arranged at the edge of the bottom of the supporting plate, the moving assembly is slidably connected to the threaded supporting rod and is parallel to the rollers, and the positioning assembly is located on the lower side of the positioning moving assembly, arranged on the threaded supporting rod in a sleeving mode and used for fixing the moving assembly. The movable grip assembly is arranged on the edge of the top face of the supporting plate, and the ultrasonic assembly is arranged in the middle of the top face of the supporting plate. According to the utility model, the whole device is placed at the edge of a table top through the cooperation of the moving assembly, the rollers and the positioning assembly, thereby greatly facilitating the detection of a welding seam of a welded pipe or a welded plate; by arranging the movable grip, the process that the whole device is pulled by a hand through the movable grip to move along the table top is more stable and reliable, time and labor are saved, and use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of weld detection devices, in particular to a weld detection device. Background Art

[0002] When the current weld detection device is used for detection, the weld pipe or weld plate needs to be placed on a tabletop, and the roller located below is made to fit with the bottom of the tabletop through the action of a driving mechanism. A person holds the whole body by a handle and walks along the tabletop, so that the ultrasonic device on the support plate can continuously detect the weld pipe or weld plate. Since the handle is arranged on the side of the weld detection device, when the device is moved by the handle, the whole is not stable enough, and it is difficult to get the whole device stuck on the tabletop, which is inconvenient to use. After the device is placed on the tabletop, the lower plate is located below the tabletop, which is inconvenient to adjust. Utility Model Content

[0003] In order to solve the problems in the background technology, the utility model provides a weld detection device. Through the cooperation of the moving component and the positioning component, the whole device is easy to move on the desktop, thereby facilitating the continuous detection of the welded pipe or welded plate by the ultrasonic device, solving the problem of inconvenient use and adjustment of the traditional weld detection device.

[0004] The technical solution adopted by the utility model is:

[0005] Including support plate;

[0006] It includes a roller, which is hingedly installed through a horizontally arranged rotating shaft and arranged at the bottom of the supporting plate;

[0007] It includes a threaded support rod, which is perpendicular to the support plate and arranged at the bottom edge of the support plate;

[0008] It includes a moving assembly, which is slidably connected to the threaded support rod and arranged parallel to the roller;

[0009] It includes a positioning assembly, which is located at the lower side of the moving assembly and is sleeved on the threaded support rod to fix the moving assembly;

[0010] It includes a movable grip assembly, which is arranged at the edge of the top surface of the support plate;

[0011] It includes an ultrasonic component which is arranged in the middle of the top surface of the support plate.

[0012] The ultrasonic assembly comprises a retractable support rod fixed at the center of the top surface of the support plate, a horizontally arranged support plate is fixed on the top end of the support rod, and an ultrasonic component is installed on the top surface of the support plate.

[0013] The moving assembly includes a positioning sleeve and a lower support member; the positioning sleeve is arranged on the threaded support rod, the threaded support rod is connected to a horizontally arranged lower support member, the lower support member is located directly below the support plate, and a lower support wheel is connected to the side of the lower support member away from the threaded support rod.

[0014] The movable handle assembly includes an inverted U-shaped first movable handle, a second movable handle and a third movable handle; the third movable handle is fixed at the edge of the top surface of the support plate and is located on the same side as the threaded support rod, and the first movable handle and the second movable handle are symmetrically arranged at the edge of the top surface of the support plate on both sides of the third movable handle.

[0015] The positioning assembly comprises a positioning nut sleeved on the threaded support rod. The positioning nut and the positioning sleeve are coaxially arranged and located at the lower side of the positioning sleeve, and is used to fix the positioning sleeve.

[0016] The central axis of the lower supporting wheel is perpendicular to the central axis of the positioning sleeve.

[0017] It also includes a positioning support rod; the positioning support rod is arranged at the bottom of the support plate and parallel to the threaded support rod, the outer peripheral sleeve of the positioning support rod is provided with a positioning support sleeve, and the positioning support sleeve is connected to the moving component via a horizontally arranged connecting rod.

[0018] The beneficial effects of the utility model are as follows: the entire device can be placed on the edge of a desktop through the cooperation of a moving assembly, a roller and a positioning assembly, which greatly facilitates the detection of welds on welded pipes or welded plates; the provision of a moving handle makes it more stable and reliable for a person to pull the entire device along the desktop through the moving handle, saving time and effort and making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model device

[0020] Figure 2 It is a right side structural schematic diagram of the device of the utility model.

[0021] In the figure: 1. support plate; 2. roller; 3. threaded support rod; 4. positioning sleeve; 5. positioning nut; 6. positioning support rod; 7. positioning support sleeve; 8. lower support member; 9. lower support wheel; 10. second movable handle; 11. third movable handle; 12. first movable handle; 13. support rod; 14. support plate; 15. ultrasonic component. DETAILED DESCRIPTION

[0022] The utility model is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] like Figure 1 and Figure 2As shown, the weld detection device includes a horizontally arranged support plate 1, a roller 2 is hinged by a horizontally arranged rotating shaft and is arranged at the bottom of the support plate 1, a threaded support rod 3 is vertically arranged at the bottom edge of the support plate 1, and is set on the side away from the object to be detected, a moving component is slidably connected to the threaded support rod 3 and is arranged parallel to the roller 2, a positioning component is located at the lower side of the moving component, is sleeved on the threaded support rod 3, and is used to fix the moving component, a moving handle component is arranged at the edge of the top surface of the support plate 1, and an ultrasonic component is arranged in the middle of the top surface of the support plate 1.

[0024] The ultrasonic assembly comprises a retractable support rod 13 fixed at the center of the top surface of the support plate 1 , a horizontally arranged support plate 14 is fixed to the top end of the support rod 13 , and an ultrasonic component 15 is mounted on the top surface of the support plate 14 .

[0025] The moving assembly includes a positioning sleeve 4 and a lower support member 8; the positioning sleeve 4 is sleeved on the threaded support rod 3, the threaded support rod 3 is connected to a horizontally arranged lower support member 8, the lower support member 8 is located directly below the support plate 1, and a lower support wheel 9 is connected to the side of the lower support member 8 away from the threaded support rod 3, and the central axis of the lower support wheel 9 is perpendicular to the central axis of the positioning sleeve 4.

[0026] The positioning assembly includes a positioning nut 5 sleeved on the threaded support rod 3 . The positioning nut 5 and the positioning sleeve 4 are coaxially arranged and located at the lower side of the positioning sleeve 4 , so as to fix the positioning sleeve 4 .

[0027] Specifically, the roller 2 is placed on the desktop, and the position of the positioning sleeve 4 is adjusted to fit the lower support wheel 9 to the bottom of the desktop. The positioning nut 5 is then tightened so that the positioning nut 5 fits with the lower end of the positioning sleeve 4 to fix the positioning sleeve 4. At this time, the lower support wheel 9 fits tightly to the bottom of the desktop. Since the positioning nut 5 is on the side of the support plate 1 and there is no obstruction around it, the entire adjustment process is greatly facilitated.

[0028] The ultrasonic assembly includes an inverted U-shaped first movable handle 12, a second movable handle 10 and a third movable handle 11; the third movable handle 11 is fixed to the edge of the top surface of the support plate 1 and is located on the same side as the threaded support rod 3, and the first movable handle 12 and the second movable handle 10 are symmetrically arranged at the edge of the top surface of the support plate 1 on both sides of the third movable handle 11. When moving the entire device, the third movable handle 11 and the first movable handle 12 or the second movable handle 10 are held by hand to move the entire device, and the whole process is convenient and stable;

[0029] It also includes a positioning support rod 6; the positioning support rod 6 is arranged at the bottom of the support plate 1 and is arranged parallel to the threaded support rod 3, and a positioning support sleeve 7 is provided on the outer periphery of the positioning support rod 6. The positioning support sleeve 7 is connected to the moving component via a horizontally arranged connecting rod 16. Through the joint support of the positioning support rod 6 and the threaded support rod 3, the structure of the lower support member 8 is more stable and reliable.

[0030] Specifically, under the action of the moving component and the positioning component, the lower support wheel 9 located below is fitted with the bottom end of the desktop, and a person's hand pulls the entire device along the desktop by moving the handle component, which greatly facilitates the ultrasonic component to continuously detect the welded pipe or welded plate. Through such a setting, time and effort are saved and it is more convenient to use.

Claims

1. A weld detection device, characterized in that: It comprises a support plate (1); It comprises a roller (2) which is hingedly mounted via a horizontally arranged rotating shaft and arranged at the bottom of the supporting plate (1); It comprises a threaded support rod (3), which is perpendicular to the support plate (1) and arranged at the bottom edge of the support plate (1); It comprises a moving assembly, which is slidably connected to the threaded support rod (3) and arranged parallel to the roller (2); It comprises a positioning assembly, which is located at the lower side of the moving assembly and is sleeved on the threaded support rod (3) and is used to fix the moving assembly; It comprises a movable handle assembly, which is arranged at the edge of the top surface of the support plate (1); It comprises an ultrasonic component, which is arranged in the middle of the top surface of the support plate (1).

2. The weld detection device according to claim 1, characterized in that: The ultrasonic assembly comprises a retractable support rod (13) fixed at the center of the top surface of the support plate (1), a horizontally arranged support plate (14) is fixed at the top end of the support rod (13), and an ultrasonic component (15) is installed on the top surface of the support plate (14).

3. The weld detection device according to claim 1, characterized in that: The moving assembly comprises a positioning sleeve (4) and a lower support member (8); the positioning sleeve (4) is sleeved on the threaded support rod (3); the threaded support rod (3) is connected to a horizontally arranged lower support member (8); the lower support member (8) is located directly below the support plate (1); and a lower support wheel (9) is connected to a side of the lower support member (8) away from the threaded support rod (3).

4. The weld detection device according to claim 1, characterized in that: The movable handle assembly comprises an inverted U-shaped first movable handle (12), a second movable handle (10) and a third movable handle (11); the third movable handle (11) is fixed to the edge of the top surface of the support plate (1) and is located on the same side as the threaded support rod (3); the first movable handle (12) and the second movable handle (10) are symmetrically arranged at the edge of the top surface of the support plate (1) on both sides of the third movable handle (11).

5. The weld detection device according to claim 3, characterized in that: The positioning assembly comprises a positioning nut (5) sleeved on the threaded support rod (3); the positioning nut (5) and the positioning sleeve (4) are coaxially arranged and located on the lower side of the positioning sleeve (4) for fixing the positioning sleeve (4).

6. The weld detection device according to claim 3, characterized in that: The central axis of the lower supporting wheel (9) is perpendicular to the central axis of the positioning sleeve (4).

7. The weld detection device according to claim 1, characterized in that: It also includes a positioning support rod (6); the positioning support rod (6) is arranged at the bottom of the support plate (1) and is arranged parallel to the threaded support rod (3); a positioning support sleeve (7) is provided on the outer periphery of the positioning support rod (6); and the positioning support sleeve (7) is connected to the moving component via a horizontally arranged connecting rod (16).

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