Light transmission inspection tool for small-diameter insulating tube

Abstract

The utility model discloses a small-diameter insulating tube light transmission inspection tool which comprises a plastic bottom plate, a lamp box is arranged at the top of the plastic bottom plate, a first searchlight is arranged on one side of the bottom of the inner wall of the lamp box, a second searchlight is arranged on the other side of the bottom of the inner wall of the lamp box, and lamp holders are installed at the bottom of the first searchlight and the bottom of the second searchlight. Two ends of the lamp holder are respectively connected with an insulating tube supporting plate, a transparent glass plate is arranged between the two insulating tube supporting plates, the lamp box comprises a reflective aluminum foil frame and side box plates connected to two sides of the reflective aluminum foil frame, and the top of each insulating tube supporting plate is provided with an arc-shaped groove. The first searchlight and the second searchlight emit strong light to penetrate through the transparent glass plate to irradiate the insulating tube above, the light penetrates through the insulating material to observe and complete the inspection work of the light transmission of the small-diameter insulating tube, the operation is simple, the inspection effect is good, and the inspection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of light transmission inspection of insulating tubes, in particular to a light transmission inspection tool for small-diameter insulating tubes. Background Art

[0002] The insulating rod is a key component in the high-voltage and ultra-high-voltage transmission equipment in the power industry. In order to ensure the safety of long-distance transmission equipment, special requirements are set: the high-voltage insulating tube used for the insulating rod must have a smooth surface and uniform material, without delamination, cracks, white spots, impurities, bumps / scratches, etc., and the material must be free of defects such as delamination, bubbles, impurities / foreign matter, etc.

[0003] The existing surface appearance quality of insulating tubes can be discovered through visual inspection. The inspection of internal defects of insulating tube materials currently relies mainly on inspection with a strong flashlight, which has problems such as low inspection efficiency and high risk of missed inspections. Another way to inspect internal defects is to insert a fluorescent tube into the inner cavity of the insulating tube and directly plug in the power at the terminals at both ends of the tube. This method frequently plugs and unplugs the power supply of the tube, has high inspection intensity, and has low inspection efficiency. Utility Model Content

[0004] The utility model aims to provide a light transmission inspection tool for small-diameter insulating pipes to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a small-diameter insulating tube light transmission inspection tool, comprising a plastic base plate, a light box is provided on the top of the plastic base plate, a first searchlight is provided on one side of the bottom of the inner wall of the light box, and a second searchlight is provided on the other side of the bottom of the inner wall of the light box, a lamp holder is installed at the bottom of the first searchlight and the bottom of the second searchlight, both ends of the lamp holder are connected to insulating tube support plates, a transparent glass plate is installed between the two insulating tube support plates, the light box comprises a reflective aluminum foil frame and side box plates connected to both sides of the reflective aluminum foil frame, the bottom of the side box plates is fixedly connected to the top of the plastic base plate, the top of the insulating tube support plate is provided with an arc groove, and a switch panel is fixedly installed on one side of the plastic base plate.

[0006] As a preferred technical solution of the utility model, the first searchlight and the second searchlight are both electrically connected to an external power supply via a switch panel, and the switch panel is used to control the first searchlight and the second searchlight.

[0007] As a preferred technical solution of the utility model, the bottom of the lamp holder is connected to the bottom of the inner wall of the light box, and the bottom of the reflective aluminum foil frame is connected to the top of the plastic bottom plate. The reflective aluminum foil frame can increase the illumination intensity of the first searchlight and the second searchlight on the insulating tube.

[0008] As a preferred technical solution of the utility model, the top of the arc-shaped groove is connected with a rubber pad, the transparent glass plate is located below the arc-shaped groove, and the arc-shaped groove of the insulating tube support plate is slightly higher than the top of the transparent glass plate to ensure that the insulating tube keeps a distance from the tooling glass plate during detection to avoid pressure on the lamp.

[0009] As a preferred technical solution of the utility model, a heat dissipation mechanism is connected to the bottom of the other side of the plastic base plate, and the heat dissipation mechanism includes a mounting plate, a mounting groove starting in the middle of the mounting plate, and a cooling fan installed inside the mounting groove. A connecting frame is connected to one side of the mounting plate, and the connecting frame is connected to the surface of the plastic base plate. The cooling fan is electrically connected to the switch panel, and the heat dissipation mechanism is used for heat dissipation of the first searchlight and the second searchlight during long-term operation.

[0010] As a preferred technical solution of the utility model, a tooling wire trough is provided in the middle of the insulating tube support plate, a plurality of heat dissipation holes are opened on the surface of the insulating tube support plate, and a reinforcement plate is fixedly connected to one side of the side box plate, and the reinforcement plate is used to improve the strength of the side box plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The tooling is suitable for light transmission inspection of material defects of small-diameter insulating pull rods and insulating tubes. The two ends of the insulating tube are placed on the insulating tube support plate, and the insulating tube is on the arc-shaped groove inside the insulating tube support plate. The first searchlight and the second searchlight are started to emit strong light through the transparent glass plate to illuminate the insulating tube above. The light penetrates the insulating material. The inspector rotates the insulating tube while checking whether there are impurities / foreign objects blocking the light, bubbles, layer cracks and other shadows in the illuminated area of ​​the insulating tube. The light transmission inspection of small-diameter insulating tubes can be completed. It is easy to use, simple to operate, has good inspection effect, and improves inspection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a top view of the utility model;

[0014] Figure 2 This is a side structural diagram of the light box of the utility model;

[0015] Figure 3 This is a side sectional structural diagram of the utility model;

[0016] Figure 4 This is a structural diagram of the insulating tube support plate of the utility model;

[0017] Figure 5 It is a structural diagram of the heat dissipation mechanism of the utility model.

[0018] In the figure: 1. Plastic bottom plate; 2. Light box; 3. First searchlight; 4. Second searchlight; 5. Light stand; 6. Insulation tube support plate; 7. Switch panel; 8. Reflective aluminum foil frame; 9. Side box plate; 10. Reinforcement plate; 11. Transparent glass plate; 12. Tool wire trough; 13. Arc groove; 14. Rubber cushion; 15. Heat dissipation mechanism; 16. Mounting plate; 17. Mounting slot; 18. Cooling fan; 19. Connecting frame; 20. Heat dissipation hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-5 The utility model provides a light transmission inspection tool for a small-diameter insulating tube, comprising a plastic bottom plate 1, a light box 2 is arranged on the top of the plastic bottom plate 1, a first searchlight 3 is arranged on one side of the bottom of the inner wall of the light box 2, a second searchlight 4 is arranged on the other side of the bottom of the inner wall of the light box 2, a light holder 5 is installed at the bottom of the first searchlight 3 and the bottom of the second searchlight 4, both ends of the light holder 5 are connected with insulating tube support plates 6, a transparent glass plate 11 is installed between the two insulating tube support plates 6, the light box 2 comprises a reflective aluminum foil frame 8 and side box plates 9 connected to both sides of the reflective aluminum foil frame 8, the bottom of the side box plates 9 is fixedly connected to the top of the plastic bottom plate 1, an arc groove 13 is arranged on the top of the insulating tube support plate 6, and a switch panel 7 is fixedly installed on one side of the plastic bottom plate 1;

[0021] In this embodiment, during inspection, the two ends of the insulating tube are placed on the insulating tube support plate 6, and the insulating tube is located on the arc groove 13 inside the insulating tube support plate 6, and the middle position of the insulating tube is located above the transparent glass plate 11. The second searchlight 4 and the first searchlight 3 are started to illuminate it to observe the defects of the insulating tube.

[0022] See also Figure 1-4 The first searchlight 3 and the second searchlight 4 are both electrically connected to an external power supply through a switch panel 7, the bottom of the lamp holder 5 is connected to the bottom of the inner wall of the light box 2, the bottom of the reflective aluminum foil frame 8 is connected to the top of the plastic bottom plate 1, the top of the arc groove 13 is connected to a rubber cushion 14, and the transparent glass plate 11 is located below the arc groove 13;

[0023] In this embodiment, the first searchlight 3 and the second searchlight 4 are both T4-28W white light LED lamps. The first searchlight 3 and the second searchlight 4 emit strong light through the transparent glass plate 11 to illuminate the insulating tube above. The light penetrates the insulating material. The inspector rotates the insulating tube while checking whether there are impurities / foreign objects blocking the light, bubbles, cracks and other dark shadows in the illuminated area of ​​the insulating tube.

[0024] See also Figure 1-5 A heat dissipation mechanism 15 is connected to the bottom of the other side of the plastic bottom plate 1. The heat dissipation mechanism 15 includes a mounting plate 16, a mounting groove 17 starting from the middle of the mounting plate 16, and a heat dissipation fan 18 installed in the mounting groove 17. A connecting frame 19 is connected to one side of the mounting plate 16. The connecting frame 19 is connected to the surface of the plastic bottom plate 1. The heat dissipation fan 18 is electrically connected to the switch panel 7. A tooling wire groove 12 is provided in the middle of the insulating tube support plate 6. A plurality of heat dissipation holes 20 are opened on the surface of the insulating tube support plate 6. A reinforcing plate 10 is fixedly connected to one side of the side box plate 9.

[0025] In this embodiment, if the tooling is used for a long time and the first searchlight 3 and the second searchlight 4 generate a lot of heat, the cooling fan 18 of the heat dissipation mechanism 15 can be started. The cooling fan 18 can blow air toward the inside of the light box 2 through the tooling wire groove 12 on the insulating tube support plate 6 to dissipate heat for the first searchlight 3 and the second searchlight 4.

[0026] During specific use, the utility model provides a light transmission inspection tool for small-diameter insulating tubes. The entire tool is laid flat during use. The tool is suitable for light transmission inspection of material defects of insulating pull rods and insulating tubes with a diameter of less than Φ100mm. During inspection, the two ends of the insulating tube are first placed on the insulating tube support plate 6, and the insulating tube is on the arc groove 13 inside the insulating tube support plate 6, and the middle position of the insulating tube is above the transparent glass plate 11. The first searchlight 3 and the second searchlight 4 are turned on through the switch panel 7. The first searchlight 3 and the second searchlight 4 are both T4-28W white light LED lamps. The first searchlight 3 and the second searchlight 4 emit strong light through the transparent glass plate 11 to illuminate the insulating tube above. The light penetrates the insulating material. The inspector rotates the insulating tube while checking whether there are impurities / foreign objects that block the light, bubbles, layer cracks and other shadow phenomena in the illuminated area of ​​the insulating tube, so as to complete the light transmission inspection of the small-diameter insulating tube. The utility model is convenient to use, simple to operate, and improves the inspection efficiency.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A light transmission inspection tool for small-diameter insulating pipes, comprising a plastic base plate (1), characterized in that: A light box (2) is provided on the top of the plastic bottom plate (1), a first searchlight (3) is provided on one side of the bottom of the inner wall of the light box (2), a second searchlight (4) is provided on the other side of the bottom of the inner wall of the light box (2), a light stand (5) is installed at the bottom of the first searchlight (3) and the bottom of the second searchlight (4), both ends of the light stand (5) are connected to insulating tube support plates (6), a transparent glass plate (11) is installed between the two insulating tube support plates (6), the light box (2) comprises a reflective aluminum foil frame (8) and side box plates (9) connected to both sides of the reflective aluminum foil frame (8), the bottom of the side box plates (9) is fixedly connected to the top of the plastic bottom plate (1), the top of the insulating tube support plate (6) is provided with an arc groove (13), and a switch panel (7) is fixedly installed on one side of the plastic bottom plate (1).

2. A light transmission inspection tool for small-diameter insulating tubes according to claim 1, characterized in that: The first searchlight (3) and the second searchlight (4) are both electrically connected to an external power source via a switch panel (7).

3. The light transmission inspection tool for small-diameter insulating tubes according to claim 1 is characterized in that: The bottom of the lamp holder (5) is connected to the bottom of the inner wall of the light box (2), and the bottom of the reflective aluminum foil frame (8) is connected to the top of the plastic bottom plate (1).

4. The light transmission inspection tool for small-diameter insulating tubes according to claim 1 is characterized in that: A rubber cushion (14) is connected to the top of the arc-shaped groove (13), and the transparent glass plate (11) is located below the arc-shaped groove (13).

5. The light transmission inspection tool for small-diameter insulating tubes according to claim 1 is characterized in that: A heat dissipation mechanism (15) is connected to the bottom of the other side of the plastic base plate (1), and the heat dissipation mechanism (15) comprises a mounting plate (16), a mounting groove (17) starting in the middle of the mounting plate (16), and a heat dissipation fan (18) installed inside the mounting groove (17); a connecting frame (19) is connected to one side of the mounting plate (16), and the connecting frame (19) is connected to the surface of the plastic base plate (1); and the heat dissipation fan (18) is electrically connected to the switch panel (7).

6. The light transmission inspection tool for small-diameter insulating tubes according to claim 1, characterized in that: A tooling wire groove (12) is provided in the middle of the insulating tube support plate (6), a plurality of heat dissipation holes (20) are provided on the surface of the insulating tube support plate (6), and a reinforcing plate (10) is fixedly connected to one side of the side box plate (9).

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