Steel pipe welding seam detection auxiliary lighting device for steel net rack production

Abstract

The utility model discloses a steel pipe welding seam detection auxiliary lighting device for steel net rack production, and relates to the technical field of welding seam detection auxiliary lighting devices, the steel pipe welding seam detection auxiliary lighting device comprises a base, an adjusting frame is arranged above the base, the adjusting frame is in an inverted L shape, the bottom of the adjusting frame is fixedly connected with a vertical rod, the bottom end of the vertical rod is fixedly connected with a supporting plate, and the supporting plate is fixedly connected with the base. A limiting rod is fixedly connected to the upper surface of the supporting plate, a first supporting frame is fixedly connected to the top end of the side portion of the adjusting frame and is in a V shape, and lighting equipment is arranged on one side of the adjusting frame. According to the steel pipe welding seam detection auxiliary lighting device for steel net rack production, by arranging the supporting plate, the limiting rod, the first supporting frame and other structures, a steel pipe is positioned, a welding seam cannot be shielded, meanwhile, the inclination angle of the steel pipe is flexibly adjusted, the welding seam is illuminated through the lighting lamp, the situation of magnetic marks is conveniently obtained, and welding seam quality judgment is more reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to a weld joint detection auxiliary lighting device technical field relates to a kind of steel pipe weld joint detection auxiliary lighting devices for steel net rack production. BACKGROUND

[0002] Magnetic particle detection is the method for observing defects with magnetic powder as display medium, according to the type of magnetic powder medium applied during magnetization, the detection method is divided into wet method and dry method; according to the time of applying magnetic powder on workpiece, the inspection method is divided into continuous method and residual magnetism method, after ferromagnetic material workpiece is magnetized, due to the existence of discontinuity, the magnetic force line of workpiece surface and near surface occurs local distortion and produces leakage magnetic field, adsorbs the magnetic powder applied on workpiece surface, forms visible magnetic mark under suitable illumination, thereby shows the position, size, shape and severity of discontinuity, also known as magnetic particle inspection or magnetic particle detection, belongs to one of five conventional methods of nondestructive testing.

[0003] Magnetic particle detection is usually used for the detection of steel weld, such as the detection of steel pipe weld for steel net rack production. When detecting the straight weld of steel pipe, it is necessary to maintain the steel pipe in an inclined state, one is to facilitate the observation of the detection personnel, and the other is to facilitate the flow of magnetic powder suspension liquid. The existing detection method usually arranges a cushion, and the one end of the steel pipe is placed on the cushion, and the detection personnel handholds the illuminating lamp to detect the straight weld. This detection method is relatively original, the cushion structure cannot be adjusted, it is difficult to adapt to the requirements of steel pipes of various specifications and sizes, and the cushion is extremely inconvenient to use, which seriously affects the detection efficiency of steel pipe weld.

[0004] Therefore, it is necessary to provide a steel pipe weld joint detection auxiliary lighting device for steel net rack production to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a steel pipe weld joint detection auxiliary lighting device for steel net rack production, to solve the problem that the existing detection method usually arranges a cushion, and the one end of the steel pipe is placed on the cushion, and the detection personnel handholds the illuminating lamp to detect the straight weld. This detection method is relatively original, the cushion structure cannot be adjusted, it is difficult to adapt to the requirements of steel pipes of various specifications and sizes, and the cushion is extremely inconvenient to use, which seriously affects the detection efficiency of steel pipe weld.

[0006] To achieve the above object, the utility model provides the following technical scheme: A steel pipe weld joint detection auxiliary lighting device for steel net rack production, including the base, the upper portion of base is provided with the adjusting frame, the adjusting frame is inverted L shape, the bottom fixed connection of adjusting frame has the vertical rod, the bottom fixed connection of vertical rod has the support plate, the upper surface fixed connection of support plate has the limiting rod, the top fixed connection of adjusting frame side portion has first support frame, first support frame is V shape, the side of adjusting frame is provided with lighting equipment.

[0007] Preferably, the lighting equipment includes a rotating block, an adjusting plate, and a lighting lamp, the rotating block is fixedly connected to the outer wall of the adjusting frame, the adjusting plate is rotatably connected to the rotating block, and the lighting lamp is fixedly connected to the end of the adjusting plate away from the rotating block.

[0008] Preferably, the limiting rod is provided in plurality, and the plurality of limiting rods are distributed equidistantly.

[0009] Preferably, the bottom end of the side portion of the adjusting frame is fixedly connected with a second support frame, and the second support frame is V-shaped.

[0010] Preferably, the top of the adjusting frame is fixedly connected with an elastic band, and the end of the elastic band away from the adjusting frame is fixedly connected with a hook.

[0011] Preferably, the top of the base is fixedly connected with a support, the top of the support is fixedly connected with a fixed seat, and the adjusting frame is rotatably connected to the fixed seat.

[0012] Preferably, an electric push rod is hingedly connected to the support, and the end of the electric push rod away from the support is hingedly connected to the adjusting frame.

[0013] Preferably, universal wheels are fixedly installed at the four corners of the bottom of the base.

[0014] The utility model discloses a technical effect and advantage:

[0015] 1. The utility model discloses a support plate, limiting rod and first support frame and other structures are arranged, the steel pipe is positioned, and the weld joint is not shielded, and the inclination angle of steel pipe is adjusted flexibly, the lighting lamp is used to the lighting of weld joint, and the condition of magnetic mark is convenient to obtain, and the weld joint quality judgment is more reliable.

[0016] 2. The position of the lighting lamp is adjusted conveniently by setting rotating block, adjusting plate and other structures.

[0017] 3. The first support frame and the second support frame are V-shaped, and a plurality of limiting rods are arranged, so that the weld joint detection auxiliary lighting device is suitable for steel pipes of various sizes and has improved applicability. DRAWINGS

[0018] Figure 1The utility model discloses steel pipe weld detection auxiliary lighting device for steel net rack production structure schematic diagram.

[0019] Figure 2 The utility model discloses Figure 1 Structure amplification schematic diagram of A place in the middle.

[0020] Figure 3 The utility model discloses base and support structure schematic diagram.

[0021] In the drawing: 1, base, 2, support, 3, fixed seat, 4, adjusting frame, 5, first support frame, 6, second support frame, 7, vertical rod, 8, support plate, 9, limiting rod, 10, elastic band, 11, hook, 12, universal wheel, 13, rotating block, 14, adjusting plate, 15, lighting lamp, 16, electric push rod. Specific implementation

[0022] The utility model provides a kind of steel pipe weld detection auxiliary lighting device for steel net rack production as Figures 1-3 As shown in a kind of steel pipe weld detection auxiliary lighting device for steel net rack production, including base 1, the top of base 1 is provided with adjusting frame 4, adjusting frame 4 is inverted L shape, the top of base 1 is fixedly connected with support 2, the top of support 2 is fixedly connected with fixed seat 3, adjusting frame 4 is rotationally connected on fixed seat 3, so that the inclination angle of fixed seat 3 is adjustable.

[0023] Electric push rod 16 is hinged on support 2, and the end of electric push rod 16 away from support 2 is hinged on adjusting frame 4. The inclination angle of adjusting frame 4 is adjusted by electric push rod 16, so that the steel pipe presents different inclination angles, and the applicability of the weld detection auxiliary lighting device is improved.

[0024] Universal wheel 12 is fixedly installed at the four corners of the bottom of base 1. The universal wheel 12 is provided, which facilitates the movement of the weld detection auxiliary lighting device, and the universal wheel 12 is provided with a brake structure. After moving, the position of the device is fixed to avoid random movement.

[0025] In order to realize the positioning and lighting of the steel pipe, a vertical rod 7 is fixedly connected to the bottom of the adjusting frame 4, the bottom end of the vertical rod 7 is fixedly connected to a support plate 8, the upper surface of the support plate 8 is fixedly connected to a limiting rod 9, the limiting rod 9 is provided in multiple, and the multiple limiting rods 9 are distributed at equal distances. The top end of the side portion of the adjusting frame 4 is fixedly connected to a first support frame 5, the first support frame 5 is in V shape, and the side of the adjusting frame 4 is provided with a lighting device.

[0026] The bottom end of the side portion of the adjusting frame 4 is fixedly connected to a second support frame 6, and the second support frame 6 is in V shape. The second support frame 6 is provided to support and protect the steel pipe.

[0027] The top of the adjusting frame 4 is fixedly connected to an elastic band 10, and the end of the elastic band 10 away from the adjusting frame 4 is fixedly connected to a hook 11.

[0028] Specifically, the operator vertically lifts the steel pipe for steel net rack production, then places the bottom end of the steel pipe on the support plate 8 and inserts it into one of the limiting rods 9, with the outer wall of the steel pipe abutting against the other limiting rod 9 (refer to Figure 1 ), then tilts the top end of the steel pipe towards the support 2, with the upper half of the steel pipe abutting against the first support frame 5; then hooks the hook 11 on the inner wall of the top end of the steel pipe, completes the positioning of the steel pipe, and the weld is away from the adjusting frame 4 and will not be blocked; then adjusts the angle of the adjusting frame 4 through the electric push rod 16, so that the steel pipe is distributed at an angle, ensuring that the inspector can observe the weld from the best angle.

[0029] By setting the support plate 8, the limiting rod 9 and the first support frame 5 and other structures, the steel pipe is positioned and the weld is not blocked, and the inclination angle of the steel pipe is flexibly adjusted.

[0030] And the first support frame 5 and the second support frame 6 are V-shaped and are provided with a plurality of limiting rods 9, which are suitable for steel pipes of various sizes and improve the applicability of the weld detection auxiliary lighting device.

[0031] The lighting device includes a rotating block 13, an adjusting plate 14 and a lighting lamp 15, the rotating block 13 is fixedly connected to the outer wall of the adjusting frame 4, the adjusting plate 14 is rotatably connected to the rotating block 13, and the lighting lamp 15 is fixedly connected to one end of the adjusting plate 14 away from the rotating block 13. And the rotating block 13 and the adjusting plate 14 have a certain damping feeling, under the action of external force adjustment by the operator, the adjusting plate 14 can rotate on the rotating block 13, and after the external force stops, the adjusting plate 14 remains stationary at a fixed angle, which facilitates the adjustment of the position of the lighting lamp 15, so as to illuminate the weld with the lighting lamp 15, facilitate the acquisition of the magnetic mark, and make the weld quality judgment more reliable.

[0032] In addition, the adjusting plate 14 can also be provided as a telescopic structure, improving the flexibility of the lighting lamp 15 adjustment, which can be adjusted according to the specific use.

Claims

1. A kind of auxiliary lighting device for steel pipe weld detection of steel net production, including base (1), it is characterized by: The upper portion of the base (1) is provided with an adjusting frame (4), the adjusting frame (4) is inverted L-shaped, the bottom of the adjusting frame (4) is fixedly connected with a vertical rod (7), the bottom end of the vertical rod (7) is fixedly connected with a supporting plate (8), the upper surface of the supporting plate (8) is fixedly connected with a limiting rod (9), the top end of the side of the adjusting frame (4) is fixedly connected with a first supporting frame (5), the first supporting frame (5) is V-shaped, and one side of the adjusting frame (4) is provided with a lighting device.

2. The auxiliary lighting device for weld seam detection of a steel pipe for production of a steel truss according to claim 1, characterized in that: The lighting device comprises a rotating block (13), an adjusting plate (14) and a lighting lamp (15), the rotating block (13) is fixedly connected to the outer wall of the adjusting frame (4), the adjusting plate (14) is rotatably connected to the rotating block (13), and the lighting lamp (15) is fixedly connected to one end of the adjusting plate (14) away from the rotating block (13).

3. The auxiliary lighting device for weld seam detection of a steel pipe for production of a steel truss according to claim 1, characterized in that: The limiting rods (9) are arranged in multiple, and the multiple limiting rods (9) are distributed at equal distances.

4. The auxiliary lighting device for weld seam detection of a steel pipe for production of a steel truss according to claim 1, characterized in that: The bottom end of the side of the adjusting frame (4) is fixedly connected with a second supporting frame (6), and the second supporting frame (6) is V-shaped.

5. The auxiliary lighting device for weld seam detection of a steel pipe for production of a steel truss according to claim 1, characterized in that: The top of the adjusting frame (4) is fixedly connected with an elastic band (10), and one end of the elastic band (10) away from the adjusting frame (4) is fixedly connected with a hook (11).

6. The auxiliary lighting device for weld seam detection of a steel pipe for production of a steel truss according to claim 1, characterized in that: The top of the base (1) is fixedly connected with a support (2), the top of the support (2) is fixedly connected with a fixed seat (3), and the adjusting frame (4) is rotatably connected to the fixed seat (3).

7. The auxiliary lighting device for weld seam detection of a steel pipe for production of a steel space truss according to claim 6, characterized in that: An electric push rod (16) is hingedly connected to the support (2), and one end of the electric push rod (16) away from the support (2) is hingedly connected to the adjusting frame (4).

8. The auxiliary lighting device for weld seam detection of a steel pipe for production of a steel truss according to claim 1, characterized in that: Universal wheels (12) are fixedly installed at the four corners of the bottom of the base (1).

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