Lightning arrester test tool

Abstract

The utility model discloses a lightning arrester test tool. The lightning arrester test tool comprises an inner clamping plate and an outer clamping plate, the inner clamping plate is designed to be of an L-shaped structure and used for being fixed to the upper end of iron tower angle steel in the test process. The outer clamping plate is designed to be of a T-shaped structure, the end, away from the horizontal part, of the vertical part of the outer clamping plate is connected with a counter fixing plate, and the counter fixing plate is of a plane structure. One end of the horizontal part is provided with a hanging universal hook, so that the lightning arrester is allowed to be flexibly hung on the tool in various modes, the test flexibility is improved, and the stability and safety of the lightning arrester in the test process are ensured; the lightning arrester test tool is simple in structure, convenient to operate, high in universality and capable of meeting the requirements of various lightning arrester tests.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric high-voltage electrical appliances and relates to a lightning arrester test tool. Background Art

[0002] The arrester test fixture is an important equipment for testing and evaluating the performance of the arrester. The arrester test fixture is mainly used to simulate the voltage and current conditions in the actual working environment and conduct strict performance tests on the arrester. The arrester test fixture is widely used in the fields of electricity, communications, industry, etc., and is of great significance for protecting power equipment from abnormal conditions such as lightning strikes and overvoltage.

[0003] At present, with the widespread application of electric power generation, lightning arresters have the following problems: most lightning arresters are located in open areas, causing serious damage from lightning strikes, and the product's later aging requires regular routine tests and frequent inspections. However, there are many types and styles of lightning arresters with fixed installation sizes, making testing and installation inconvenient. Utility Model Content

[0004] The utility model provides a lightning arrester test tool, which is used to solve the problem of inconvenience in test installation caused by a variety of sizes and styles of lightning arresters.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A lightning arrester test fixture, comprising: an inner clamping plate and an outer clamping plate;

[0007] The inner splint is an L-shaped structure;

[0008] The outer clamping plate is a T-shaped structure, and one end of the horizontal part thereof is provided with a hanging universal hook for hanging the arrester; the end of the vertical part away from the horizontal part is connected to a counter fixing plate, and the counter fixing plate is a planar structure;

[0009] During installation, the inner clamping plate and the outer clamping plate clamp the iron tower angle steel to fix it.

[0010] Furthermore, mounting holes are respectively provided at both ends of the inner clamping plate; a mounting hole is provided at the other end of the horizontal part of the outer clamping plate, and a mounting hole is provided at one end of the vertical part connected to the counter fixing plate; the mounting holes of the outer clamping plate are aligned with the mounting holes of the inner clamping plate; a mounting hole is provided at one end of the counter fixing plate away from the connection with the outer clamping plate for installing a lightning strike counter.

[0011] Furthermore, the suspension universal hook is a U-shaped structure; the open end of the suspension universal hook U-shaped structure is fixedly connected to the outer clamping plate; the bottom of the suspension universal hook U-shaped structure is provided with a mounting hole for hanging the lightning arrester.

[0012] Furthermore, the tensile strength of the inner and outer plates is greater than 2500N; and the surfaces of the inner and outer plates are provided with a hot-dip galvanized coating.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model discloses a lightning arrester test fixture, wherein the inner clamping plate adopts an L-shaped structure design, and the outer clamping plate adopts an L-shaped structure, which not only enables the fixture to be firmly fixed on the upper and lower ends of the iron tower angle steel, but also can be adapted to angle steels of various specifications and shapes, thereby enhancing the versatility of the fixture; during the installation process, it is only necessary to fix the inner clamping plate and the outer clamping plate on the upper and lower ends of the iron tower angle steel respectively, without the need for complicated operations or tools, thereby greatly improving the installation efficiency; a hanging universal hook is provided at one end of the horizontal part of the outer clamping plate, and this design enables the lightning arrester to be hung on the fixture in a variety of ways, which is both convenient and flexible. The characteristics of the hanging universal hook also allow the lightning arrester to be fine-tuned at multiple angles and directions to meet different test requirements.

[0015] Furthermore, the mounting hole design on the counter fixing plate enables the lightning strike counter to be easily and quickly installed on the tooling, and the fixed connection with the outer clamping plate ensures the stability of the counter during the test, avoiding counting errors or damage caused by vibration or looseness.

[0016] Furthermore, since the tensile strength of the inner and outer plates is greater than 2500N, the arrester test fixture can carry out long-term and stable tests under various complex and extreme environmental conditions, thereby improving the reliability and durability of the fixture.

[0017] Furthermore, the surfaces of the inner and outer plates are coated with a hot-dip galvanized coating, which can effectively isolate external air and moisture and prevent oxidation reactions on the steel plate surface, thereby greatly improving the corrosion resistance of the inner and outer plates and extending the service life of the tooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the installation structure of the lightning arrester test fixture of the utility model;

[0020] Figure 2 The utility model is a schematic diagram of the structure of the counter fixing plate of the lightning arrester test fixture.

[0021] Among them: 1-inner clamping plate; 2-iron tower angle steel; 3-outer clamping plate; 4-counter fixing plate; 5-suspension universal hook. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0025] In the description of the embodiments of the present utility model, it should be noted that if the terms "upper", "lower", "horizontal", "inner", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0026] In addition, if the term "horizontal" appears, it does not mean that the component must be absolutely horizontal, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", which does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] The utility model is further described in detail below with reference to the accompanying drawings:

[0029] See also Figure 1 The utility model provides a lightning arrester test fixture, including an inner clamping plate 1, an outer clamping plate 3 and a counter fixing plate 4;

[0030] The inner clamping plate 1 is an L-shaped structure and is fixed to the upper end of the tower angle steel during installation.

[0031] The outer clamping plate 3 is a T-shaped structure, and a hanging universal hook 5 is provided at one end of its horizontal part for hanging the lightning arrester; the vertical part and the end away from the horizontal part is connected to the counter fixing plate 4, and the counter fixing plate 4 is a planar structure; the hanging universal hook 5 is a U-shaped structure, and a bolt mounting hole is provided at the bottom of the U, and the lightning arrester is connected to the hanging universal hook 5 by bolts; the U-shaped structure open end of the hanging universal hook 5 is fixed to the outer clamping plate 3 by M16 bolts.

[0032] The inner clamping plate 1 and the outer clamping plate 3 are fixed by M16 bolts.

[0033] See also Figure 2 The counter fixing plate 4 is provided with four mounting holes, two of which are used for fixed connection with the outer clamping plate 3, and the other two mounting holes are used to connect the lightning strike counter; the counter fixing plate 4 is provided at the end of the vertical part of the outer clamping plate 3 and is fixed by M16 bolts.

[0034] The tensile strength of the inner plywood 1 and the outer plywood 3 are both greater than 2500N; the width of the inner plywood 1 and the outer plywood 3 are both 126mm and the thickness is 8mm; the surface of the inner plywood 1 and the outer plywood 3 is hot-dip galvanized, with C4 grade corrosion resistance, and the material is 45 steel.

[0035] When installing the utility model, you only need to use an M16 open-end wrench to unscrew the screws on one side of the inner plate 1 or the outer plate 3, fix the inner plate 1 and the outer plate 3 to the iron tower angle steel 2, and then tighten the nuts; the counter fixing plate 4 is installed at the vertical end of the outer plate 3 through two M16 bolts, and the lightning strike counter is installed at the other end through two M10 bolts; the universal hook 5 is suspended in the horizontal direction of the outer plate 3, and the mounting hole at the bottom of the universal hook 5 uses an M16 bolt to suspend the lightning arrester. The hanging direction can be swung and adjusted arbitrarily according to the on-site conditions, which is convenient for installation and construction, and can optimize new construction and renovation in large quantities.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A lightning arrester test tool, characterized in that: include: An inner splint (1) and an outer splint (3); The inner clamping plate (1) is an L-shaped structure; The outer clamping plate (3) is a T-shaped structure, and one end of the horizontal part thereof is provided with a hanging universal hook (5) for hanging the lightning arrester; the end of the vertical part away from the horizontal part is connected to a counter fixing plate (4), and the counter fixing plate (4) is a planar structure; During installation, the inner clamping plate (1) and the outer clamping plate (3) clamp the iron tower angle steel (2) to fix the installation.

2. The arrester test fixture according to claim 1, characterized in that: Both ends of the inner clamping plate (1) are respectively provided with mounting holes.

3. The arrester test fixture according to claim 2, characterized in that: The other end of the horizontal part of the outer clamping plate (3) is provided with a mounting hole, and the end of the vertical part connected to the counter fixing plate (4) is provided with a mounting hole.

4. The arrester test fixture according to claim 3, characterized in that: The mounting hole of the outer clamping plate (3) is aligned with the mounting hole of the inner clamping plate (1).

5. The arrester test fixture according to claim 1, characterized in that: The counter fixing plate (4) is provided with a mounting hole at one end away from the end connected to the outer clamping plate (3) for mounting the lightning strike counter.

6. The arrester test fixture according to claim 1, characterized in that: The hanging universal hook (5) is a U-shaped structure.

7. The arrester test fixture according to claim 6, characterized in that: The open end of the hanging universal hook (5) is fixedly connected to the outer clamping plate (3).

8. The arrester test fixture according to claim 6, characterized in that: The bottom of the hanging universal hook (5) is provided with a mounting hole for hanging a lightning arrester.

9. The arrester test fixture according to claim 1, characterized in that: The tensile strength of the inner clamping plate (1) and the outer clamping plate (3) are both greater than 2500N.

10. The arrester test fixture according to claim 1, characterized in that: The surfaces of the inner clamping plate (1) and the outer clamping plate (3) are provided with a hot-dip galvanized coating.

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