A lightning rod reinforcement device for substation structure

By using a combined reinforcement device of a fixing frame and a clamp on the lightning rod, the problem of rust on the anchor bolts fixing the lightning rod is solved, and the stable connection of the lightning rod and the improvement of the lightning protection effect are achieved.

CN111262212BActive Publication Date: 2025-09-26GUANGDONG POWER GRID CO LTD +1
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Patent Information

Application Number
CN202010114669.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-02-25
Publication Date
2025-09-26
Estimated Expiration
2040-02-25

AI Technical Summary

Technical Problem

The anchor bolts that fix the lightning rod are prone to rust, causing the lightning rod to fall and affecting the lightning protection effect.

Method used

The reinforcement device consists of a fixing frame and a clamp, which is fixed to the substation frame column and lightning rod by bolts and nuts. It is combined with a hot-dip galvanized anti-corrosion layer to prevent rust. The support and clamp are adjustable to adapt to different sizes and positions.

Benefits of technology

It effectively prevents the lightning rod from falling due to rust, and enhances the fixing reliability and lightning protection effect of the lightning rod.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111262212B_ABST
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Abstract

The present invention proposes a substation frame lightning rod reinforcement device, comprising a fixing frame and a clamp, wherein the fixing frame is mounted on the substation frame column where the lightning rod to be reinforced is installed, and a first clamp fixing member is provided on the top of the fixing frame. The first clamp fixing member is perpendicular to the two sides of the top of the fixing frame, and the first clamp fixing member is provided with an installation slot; the clamp is mounted on the periphery of the lightning rod to be reinforced, and the two ends of the clamp are detachably connected to the first clamp fixing member through the installation slot using bolts and nuts. The lower end of the fixing frame is mounted on the top of the substation frame column where the lightning rod to be reinforced is installed, and the first clamp fixing member provided on the top of the fixing frame cooperates with the clamp, and the clamp is mounted on the periphery of the lightning rod, thereby achieving reinforcement of the lightning rod.
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Description

Technical Field

[0001] The present invention relates to the field of electrical equipment reinforcement devices, and more particularly to a lightning rod reinforcement device for a transformer substation frame. Background Art

[0002] Lightning rods are the main equipment used in substations to prevent direct lightning strikes. Their function is to attract lightning to the rods and safely conduct the lightning current into the earth, thereby preventing electrical equipment or nearby buildings from being directly struck by lightning.

[0003] At present, some substation structures use concrete structures, and lightning rods are installed on the top of the concrete frame pillars through anchor bolts. However, the steel anchor bolts that fix the lightning rods are prone to rust, posing a safety hazard of the lightning rods falling. In addition, the lightning rods are connected to the ground grid through round steel, and their welding parts are also prone to rust, which may easily break, resulting in the lightning rods being unable to be reliably grounded, affecting the lightning protection effect of the lightning rods. Summary of the Invention

[0004] In order to overcome the defect of the above-mentioned prior art that the fixing anchor bolts of the lightning rod are easily corroded and cause the lightning rod to fall, the present invention provides a substation frame lightning rod reinforcement device.

[0005] In order to solve the above technical problems, the technical solutions of the present invention are as follows:

[0006] A substation frame lightning rod reinforcement device includes a fixing frame and a clamp, wherein the fixing frame is sleeved on the substation frame column where the lightning rod to be reinforced is installed, and a first clamp fixing piece is provided on the top of the fixing frame. The first clamp fixing piece is perpendicularly arranged to the two side edges of the top of the fixing frame, and the first clamp fixing piece is provided with an installation groove; the clamp is sleeved on the outer periphery of the lightning rod to be reinforced, and the two ends of the clamp are detachably connected to the first clamp fixing piece by bolts and nuts through the installation groove.

[0007] In this technical solution, the lower end of the fixing frame is sleeved on the top of the substation frame column where the lightning rod to be reinforced is installed, and the first clamp fixing piece provided on the top of the fixing frame is used in conjunction with the clamp, wherein the clamp is sleeved on the outer periphery of the lightning rod to be reinforced, and then the clamp is passed through the installation groove opened in the first clamp fixing piece and tightened and fixed with bolts, nuts and other parts to achieve reinforcement of the lightning rod.

[0008] Preferably, the fixing frame includes four support columns, with several support members spaced evenly between each two adjacent support columns, and arranged perpendicular to the support columns. The support columns are provided with a plurality of holes, through which the support members are secured to the support columns using bolts and nuts. During use, support members of varying lengths can be combined with the support columns based on the dimensions of the substation column tops to create a fixing frame that matches the substation column dimensions.

[0009] Preferably, the left and right groups of support columns of the fixing frame are provided with mounting members with holes formed therein outwardly, and the left and right groups of support columns are connected by screws and nuts screwed through the holes.

[0010] Preferably, a plurality of second clamp fixing members are further provided in the fixing frame, and the two ends of the second clamp fixing members are respectively provided on two oppositely arranged support members; an installation groove is provided on the second clamp fixing member; the reinforcement device also includes a plurality of clamps, which are provided on the outer periphery of the lightning rod to be reinforced, and the clamps are detachably connected to the second clamp fixing member by bolts and nuts through the installation groove provided on the second clamp fixing member.

[0011] Preferably, the clamp comprises a semicircular clamp.

[0012] Preferably, a plurality of clamps are provided inwardly on the fixing frame, and the clamps are arranged horizontally with the top of the substation frame column on which the lightning rod to be reinforced is installed.

[0013] Preferably, the clamping member includes a tower buckle, which is used to buckle and press the lightning rod base to be reinforced to prevent the lightning rod base from moving.

[0014] Preferably, the fixing frame is connected to the grounding grid to which the lightning rod to be reinforced is installed through a grounding wire.

[0015] Preferably, the support columns and support members are L-shaped angle steels.

[0016] Preferably, the outer surface of the fixing frame is provided with a hot-dip galvanized anti-corrosion layer.

[0017] Compared with the prior art, the beneficial effects of the technical solution of the present invention are: combining a fixing frame and a clamp to form a substation frame lightning rod reinforcement device can further reinforce the lightning rod and prevent the lightning rod from falling when the fixed delivery bolts rust; the fixing frame is matched with the size combination of the substation frame columns, and the installation position of the clamp is set according to the installation position of the lightning rod, which can more effectively reinforce the lightning rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural diagram of the substation frame lightning rod reinforcement device of Example 1.

[0019] Figure 2 This is a structural diagram of the substation frame lightning rod reinforcement device of Example 2.

[0020] Figure 3 This is a structural diagram of the substation frame lightning rod reinforcement device of Example 3.

[0021] Figure 4 This is a schematic diagram of the use status of the substation frame lightning rod reinforcement device of Example 3. DETAILED DESCRIPTION

[0022] The accompanying drawings are for illustrative purposes only and are not to be construed as limiting this patent;

[0023] In order to better illustrate this embodiment, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product size;

[0024] It is understandable to those skilled in the art that some well-known structures and descriptions thereof may be omitted in the drawings.

[0025] The technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0026] Example 1

[0027] This embodiment proposes a lightning rod reinforcement device for a substation structure, such as Figure 1 FIG. 1 is a schematic structural diagram of the substation frame lightning rod reinforcement device of this embodiment.

[0028] The substation frame lightning rod reinforcement device proposed in this embodiment includes a fixing frame 1 and a clamp 2. The fixing frame 1 includes four support columns 11. Six support members 12 are evenly spaced from top to bottom between every two adjacent support columns 11, and the support members 12 are arranged perpendicular to the support columns 11. Holes are provided on the support columns 11 at the connection positions with the ends of the support members 12. The support members 12 are fixed to the support columns via the holes provided in the support columns 11 using bolts and nuts. The fixing frame 1 is mounted on the substation frame column where the lightning rod to be reinforced is installed. A first clamp fixing member 13 is provided on the top of the fixing frame 1. The first clamp fixing member 13 is arranged perpendicular to the support members 12 provided on both sides of the top of the fixing frame 1 and has an installation slot. The clamp 2 is mounted on the outer periphery of the lightning rod to be reinforced, and the ends of the clamp 2 are connected to the installation slots in the first clamp fixing member 13 using bolts and nuts.

[0029] In this embodiment, mounting members 14 with holes are provided on the left and right groups of support columns 11 of the fixing frame 1, and outwardly facing the connection position with the substation frame columns. The left and right groups of support columns 11 are connected by screws and nuts through the holes provided on the mounting members 14, so that the fixing frame 1 clamps the top of the substation frame columns.

[0030] In this embodiment, the fixing frame 1 is connected to the grounding grid to which the lightning rod to be reinforced is installed through a grounding wire.

[0031] In this embodiment, the support column 11 and the support member 12 in the fixing frame 1 are L-shaped angle steels, and the entire outer surface of the fixing frame 1 is provided with a hot-dip galvanized anti-corrosion layer, which can effectively prevent the fixing frame 1 from being corroded by rain and external weather.

[0032] During the specific implementation process, the right-angle structure of the support column 11 made of L-shaped angle steel is fitted to the four sides of the substation frame column respectively. According to the size of the substation frame column, an L-shaped angle steel of appropriate length is selected as the support member 12. Then, the support member 12 is screwed and fixed using bolts, nuts and other parts through the empty holes opened on the support column 11. The support column 11 is screwed and fixed using screws, nuts and other parts through the mounting parts 14 set on the support column 11, thus completing the installation of the fixing frame 1. Then, the two ends of the first clamp fixing member 13 are fixed to the two side support members 12 set opposite to each other at the top of the fixing frame 1 using bolts, nuts and other parts. After the clamp 2 is placed on the outer periphery of the lightning rod to be reinforced, the two ends of the clamp 2 are screwed and fixed using bolts, nuts and other parts through the mounting grooves opened on the first clamp fixing member 13, thus completing the installation of the substation frame lightning rod reinforcement device.

[0033] This embodiment reinforces the substation frame lightning rod by combining a fixing frame 1 and a clamp 2. The fixing frame 1 made of angle steel can enhance the strength of the reinforcement device. The hot-dip galvanized anti-corrosion layer provided on the entire outer surface of the fixing frame 1 can more effectively prevent rust caused by rainwater, and the fixing frame 1 is installed on the top of the substation frame column. When in use, a support member 12 of appropriate length is selected according to the size of the substation column to form the fixing frame 1, so it can be suitable for substation frame lightning rod equipment of different sizes; the clamp 2 is connected and fixed to the fixing frame 1, wherein the clamp 2 is connected and fixed to the fixing frame 1 through the installation groove opened by the first clamp fixing member 13, and the installation position of the clamp 2 can be adjusted according to the installation position of the lightning rod; by providing a mounting member 14 at the fixed position of the support column 11 and the substation frame column, the support column 11 is tightened with a screw and a nut, so that the bottom of the fixing frame 1 is fixed more firmly to the top of the substation frame column, and the fixing frame 1 is prevented from loosening.

[0034] Example 2

[0035] This embodiment proposes a lightning rod reinforcement device for a substation structure, such as Figure 2 FIG. 1 is a schematic structural diagram of the substation frame lightning rod reinforcement device of this embodiment.

[0036] This embodiment, based on the substation frame lightning rod reinforcement device proposed in Example 1, adds a second clamp fixing member 15 within the fixing frame 1. The two ends of the second clamp fixing member 15 are respectively arranged on two opposing support members 12; the second clamp fixing member 15 is provided with a mounting slot. The substation frame lightning rod reinforcement device in this embodiment is provided with a total of three clamps 2, which are respectively sleeved from top to bottom on the outer periphery of the lightning rod to be reinforced. The two ends of the first clamp 2 are connected to the mounting slot provided on the first clamp fixing member 13 using bolts and nuts, and the two ends of the other two clamps 2 are fixed through the mounting slot provided on the second clamp fixing member 15 using bolts and nuts.

[0037] In this embodiment, the clamp 2 is a semicircular clamp, which can be applied to lightning rods of different diameters. In combination with the second clamp fixing member 15, the lightning rod can be fixed at different angles and heights, thereby enhancing the reinforcement effect of the lightning rod.

[0038] During the specific implementation process, the right-angle structure of the support column 11 made of L-shaped angle steel is respectively fitted with the four sides of the substation frame column. According to the size of the substation frame column, an L-shaped angle steel of appropriate length is selected as the support member 12. Then, the support member 12 is tightened and fixed using bolts, nuts and other parts through the holes opened on the support column 11. The support column 11 is tightened and fixed using screws, nuts and other parts through the mounting parts 14 set on the support column 11, thus completing the installation of the fixing frame 1. Then, according to the position of the lightning rod to be reinforced, the first clamp fixing member 13 and the two second clamp fixing members 15 are set from top to bottom on the two side supports 12, and the three clamps 2 are placed on the outer periphery of the lightning rod to be reinforced from different angles and different heights. Then, the two ends are tightened and fixed using bolts, nuts and other parts through the mounting grooves opened on the first clamp fixing member 13 and the second clamp fixing member 15, thus completing the installation of the substation frame lightning rod reinforcement device.

[0039] In this embodiment, the lightning rod is fixed at different angles and heights by adding a plurality of second clamp fixing members 15, thereby enhancing the reinforcement effect of the lightning rod.

[0040] Example 3

[0041] This embodiment proposes a lightning rod reinforcement device for a substation frame, such as Figure 3 FIG. 1 is a schematic structural diagram of the substation frame lightning rod reinforcement device of this embodiment.

[0042] In this embodiment, based on the substation frame lightning rod reinforcement device proposed in Example 1 or Example 2, several clips 3 for preventing the device from falling off are added to the fixing frame 1. The clips 3 are arranged horizontally with the top of the substation frame column on which the lightning rod to be reinforced is installed, that is, they are used to fit and fix with the top of the substation frame column on which the lightning rod to be reinforced is installed.

[0043] The clamping member 3 used in this embodiment is a tower buckle, which is arranged on a support member 12 provided in the middle of the fixing frame 1 and is used to fix the base of the lightning rod to be reinforced.

[0044] During the specific implementation process, the right-angle structure of the support column 11 made of L-shaped angle steel is respectively fitted with the four sides of the substation frame column. According to the size of the substation frame column, an L-shaped angle steel of appropriate length is selected as the support member 12, and then the support member 12 is tightened and fixed by bolts, nuts and other parts through the empty holes opened on the support column 11. The clamping member 3 set on the support member 12 is clamped with the tower buckle set on the base of the lightning rod, and the support column 11 is tightened and fixed by screws, nuts and other parts through the mounting member 14 set on the support column 11, and the installation of the fixing frame 1 is completed. According to the position of the lightning rod to be reinforced, the first clamp fixing piece 13 and the two second clamp fixing pieces 15 are arranged on the support pieces 12 on both sides from top to bottom, and the three clamps 2 are sleeved on the periphery of the lightning rod to be reinforced from different angles and heights. Then, the two ends are tightened and fixed with bolts, nuts and other parts through the installation grooves opened on the first clamp fixing piece 13 and the second clamp fixing piece 15, and the installation of the substation frame lightning rod reinforcement device is completed.

[0045] like Figure 4 , which is a schematic diagram of the use status of the substation frame lightning rod reinforcement device of this embodiment.

[0046] In this embodiment, a clamp 3 is added to the fixing frame 1 to clamp the top of the substation frame column and the base of the lightning rod, so as to provide a force for the fixing frame 1 and facilitate the fixed installation of the fixing frame 1. At the same time, after the fixing frame 1 is installed, the clamp 3 can buckle the base of the lightning rod to further prevent the lightning rod from tipping over or falling.

[0047] The same or similar reference numerals correspond to the same or similar components;

[0048] The terms used in the drawings to describe positional relationships are for illustrative purposes only and should not be construed as limiting this patent;

[0049] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Those skilled in the art will appreciate that other variations or modifications can be made based on the above description. It is not necessary and impossible to enumerate all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. A lightning rod reinforcement device for a substation structure, characterized in that: The bolt has a plurality of holes formed between the support columns, and the plurality of holes are connected to the support columns by bolts and nuts through the holes formed on the support columns; a first clamping hoop fixing part is provided on the top of the fixed frame, and the first clamping hoop fixing part is perpendicular to the support columns and connected to the support columns by bolts and nuts through the holes formed on the support columns; a first clamping hoop fixing part is provided on the top of the fixed frame, and the first clamping hoop fixing part is perpendicular to the two sides of the top of the fixed frame, and an installation groove is provided on the first clamping hoop fixing part; a plurality of clips are provided inwardly on the fixed frame, and the clips are horizontally arranged with the top of the substation frame column on which the lightning rod to be reinforced is installed; the clamping hoop is sleeved on the outer periphery of the lightning rod to be reinforced, and the two ends of the clamping hoop are detachably connected to the first clamping hoop fixing part by bolts and nuts through the installation groove.

2. The substation frame lightning rod reinforcement device according to claim 1, characterized in that: A plurality of second hoop fixing members are also provided in the fixing frame, and the two ends of the second hoop fixing members are respectively provided on the two oppositely arranged support members; the second hoop fixing members are provided with an installation slot; the reinforcement device also includes a plurality of hoops, which are provided on the outer periphery of the lightning rod to be reinforced, and the hoop is detachably connected to the second hoop fixing member by bolts and nuts through the installation slot.

3. The substation frame lightning rod reinforcement device according to claim 2, characterized in that: The clamp comprises a semicircular clamp.

4. The substation frame lightning rod reinforcement device according to claim 1, characterized in that: The clamping piece includes a tower buckle.

5. The substation frame lightning rod reinforcement device according to any one of claims 1 to 4, characterized in that: The left and right groups of support columns of the fixing frame are provided with mounting pieces with holes formed therein outwardly, and the left and right groups of support columns are connected by screws and nuts that are screwed through the holes.

6. The substation frame lightning rod reinforcement device according to claim 5, characterized in that: The fixing frame is connected to the grounding grid to which the lightning rod to be reinforced is installed through a grounding wire.

7. The substation frame lightning rod reinforcement device according to claim 5, characterized in that: The support columns and support members are L-shaped angle steels.

8. The substation frame lightning rod reinforcement device according to claim 5, characterized in that: The outer surface of the fixing frame is provided with a hot-dip galvanized anti-corrosion layer.

Citation Information

Patent Citations

  • electric power system carries out reinforced (rfd) cylindrical structure to lightning rod in maintaining

    CN205070160U

  • Transformer substation framework lightning rod reinforcing device

    CN212137248U