CN213341590U - Lightning protection device of electric power transmission and distribution line - Google Patents

Lightning protection device of electric power transmission and distribution line Download PDF

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Publication number
CN213341590U
CN213341590U CN202022431449.7U CN202022431449U CN213341590U CN 213341590 U CN213341590 U CN 213341590U CN 202022431449 U CN202022431449 U CN 202022431449U CN 213341590 U CN213341590 U CN 213341590U
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installation
hole
rod
lightning
power transmission
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CN202022431449.7U
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杨增荣
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杨增荣
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Abstract

The utility model discloses a lightning protection device of electric power transmission and distribution line, including circuit installation pole, the top fixedly connected with lightning rod of circuit installation pole, the bottom of lightning rod is provided with the downlead, the bottom of downlead is provided with earthing device, the bottom fixedly connected with installation base of circuit installation pole, the top of installation base runs through and is provided with the mounting hole, the inside of mounting hole is provided with fixing bolt, the side surface of circuit installation pole runs through and is provided with the detection hole, the detection hole is close to the inside of circuit installation pole and is provided with the insulating install box, the insulating install box is kept away from detection hole one end fixedly connected with connecting block, the inside of connecting block is provided with compression spring, compression spring's one end is provided with the detection body, one side that the downlead is close to the; this lightning protection device of electric power transmission and distribution lines can realize the detection effect to lightning protection device through setting up the inspection hole.

Description

Lightning protection device of electric power transmission and distribution line
Technical Field
The utility model relates to a line safety protection technical field specifically is a lightning protection device of electric power transmission and distribution lines.
Background
With the rapid development of national economy in China, the wide application of intelligent equipment and electronic information systems is more and more severe in the prevention of lightning disasters, and the occurrence of the lightning disasters often causes serious consequences to the places. In order to reduce the lightning disaster to the minimum degree, the lightning protection and disaster reduction consciousness must be enhanced, and the safety detection of the lightning protection device is particularly worthy of attention.
The existing lightning protection device is mainly characterized in that a lightning rod is arranged at the upper end of an existing cement telegraph pole, a metal wire is arranged outside the cement telegraph pole, one end of the metal wire is connected with the lightning rod, the other end of the metal wire is connected with a metal rod buried underground, the lightning protection device has the effect of effectively reducing the harm of lightning to a power transmission line or a communication line facility, the lightning protection device is easy to generate electric shock due to the fact that the metal wire is placed outside the cement telegraph pole, and if the lightning protection device is placed inside the telegraph pole, the lightning protection device is relatively troublesome to detect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a lightning protection device of electric power transmission and distribution lines for solve because of its wire places the outside at the cement wire pole, the phenomenon of the electric shock easily takes place to and it places in the inside of wire pole, then to the more trouble problem of detection of lightning protection device.
In order to achieve the above object, the utility model provides a following technical scheme: including the line installation pole, the top fixedly connected with lightning rod of line installation pole, the bottom of lightning rod is provided with the downlead, the bottom of downlead is provided with earthing device, the bottom fixedly connected with installation base of line installation pole, the top of installation base is run through and is provided with the mounting hole, the inside of mounting hole is provided with fixing bolt, the side surface of line installation pole runs through and is provided with the inspection hole, the inside that the inspection hole is close to the line installation pole is provided with insulating install bin, inspection hole one end fixedly connected with connecting block is kept away from to insulating install bin, the inside of connecting block is provided with compression spring, compression spring's one end is provided with the detection body, one side that the downlead is close to insulating install bin is provided with the connecting wire, the lateral surface of inspection hole is provided with the sealing.
As the utility model discloses a preferred technical scheme, the lightning rod is generally made with diameter 42 millimeter drilling rod, and the drilling rod is close to the upper end and inlays and have the spheroid, lightning rod fixed connection is in the top center department of line installation pole, the downlead is provided with the interior cavity of line installation pole, earthing device inlays in the bottom center department of installation base, and runs through the surface that extends to the installation base in its bottom, the one end of downlead and the bottom fixed connection of lightning rod, the other end of downlead and earthing device's top center department fixed connection.
As the utility model discloses an optimized technical scheme, the top center fixedly connected with circuit installation pole of department of installation base, the mounting hole all has a plurality of groups with fixing bolt's quantity, and is the upper surface of annular equidistant distribution at the installation base, the mounting hole runs through the setting with the installation base, the internal diameter size of mounting hole and fixing bolt's surface size phase-match, fixing bolt's length is greater than the degree of depth of mounting hole.
As the utility model discloses a preferred technical scheme, the shape of inspection hole is circular, the inspection hole runs through circuit installation pole side surface, and is linked together with the interior chamber of circuit installation pole, the height on distance ground of inspection hole is about 1.8 meters.
As the utility model discloses a preferred technical scheme, the shape of insulating install bin is the rectangle case that one end opening set up, and its opening part is just to the inspection hole, the inside one end center fixedly connected with connecting block of locating of keeping away from the inspection hole of insulating install bin, the shape of connecting block is "Contraband", the one end and the downlead fixed connection of connecting wire, the other end of connecting wire runs through the inside that extends to insulating install bin, and with connecting block fixed connection.
As the utility model discloses an optimal technical scheme, compression spring has two sets ofly with the quantity of detecting the body, compression spring's one end and the horizontal limit fixed connection of connecting block, compression spring's the other end and the top fixed connection who detects the body, compression spring distributes in the upper and lower two horizontal limit fixed connection of connecting block, two distance between the detection body is less than the surface size of inspection machine terminal, connecting block, compression spring are electrically conductive material with detecting the body.
As the utility model discloses a preferred technical scheme, the internal diameter size of inspection hole and the surface size phase-match of sealing plug.
Compared with the prior art, the utility model provides a lightning protection device of electric power transmission and distribution lines possesses following beneficial effect: when thunderstorm weather, the lightning rod migrates the thunder and lightning to earthing device through the downlead, carries ground at last to reach the lightning protection effect of circuit installation pole, because of its downlead is located the inside of circuit installation pole, so can improve its security, link to each other downlead and connecting block through the connecting wire, insert the inspection hole with the inspection terminal, its inspection terminal will link to each other with two detection bodies, thereby form closed circuit, detect its resistance value with this, thereby infer whether the device is the lightning protection.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a top view of the mounting base of the present invention;
FIG. 3 is a schematic view of the structure of the inspection hole of the present invention;
fig. 4 is an enlarged schematic view of the structure a of the present invention.
In the figure: 1. a circuit mounting bar; 2. a lightning rod; 3. a down conductor; 4. a grounding device; 5. installing a base; 6. mounting holes; 7. fixing the bolt; 8. a detection hole; 9. an insulating mounting box; 10. connecting blocks; 11. a compression spring; 12. detecting a body; 13. a connecting wire; 14. and (4) sealing the plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: the utility model provides an electric power transmission and distribution lines's lightning protection device, including line installation pole 1, line installation pole 1's top fixedly connected with lightning rod 2, lightning rod 2's bottom is provided with downlead 3, the bottom of downlead 3 is provided with earthing device 4, line installation pole 1's bottom fixedly connected with installation base 5, the top of installation base 5 is run through and is provided with mounting hole 6, the inside of mounting hole 6 is provided with fixing bolt 7, the side surface of line installation pole 1 runs through and is provided with inspection hole 8, inspection hole 8 is close to the inside of line installation pole 1 and is provided with insulating installation case 9, 8 one end fixedly connected with connecting block 10 of inspection hole are kept away from to insulating installation case 9, the inside of connecting block 10 is provided with compression spring 11, compression spring 11's one end is provided with detection body 12, one side that downlead 3 is close to insulating installation case 9 is provided with connecting wire 13, the.
In this embodiment, the lightning rod 2 is generally made of a drill rod with a diameter of 42 mm, a ball is embedded near the upper end of the drill rod, the lightning rod 2 is fixedly connected to the top center of the line installation rod 1, the down lead 3 is provided with an inner chamber of the line installation rod 1, the grounding device 4 is embedded at the bottom center of the installation base 5, the bottom of the grounding device extends to the outer surface of the installation base 5 in a penetrating manner, one end of the down lead 3 is fixedly connected with the bottom of the lightning rod 2, the other end of the down lead 3 is fixedly connected with the top center of the grounding device 4, lightning is transferred to the grounding device 4 through the down lead 3 by the lightning rod 2, and finally the lightning is conveyed to the ground, so that the lightning protection effect of the line; the circuit mounting rod 1 is fixedly connected to the center of the top of the mounting base 5, a plurality of groups of mounting holes 6 and fixing bolts 7 are arranged on the upper surface of the mounting base 5 at equal intervals in an annular shape, the mounting holes 6 and the mounting base 5 are arranged in a penetrating manner, the inner diameter of each mounting hole 6 is matched with the outer surface of each fixing bolt 7, the length of each fixing bolt 7 is larger than the depth of each mounting hole 6, and the mounting base 5 is fixed on the ground by the fixing bolts 7 penetrating through the mounting holes 6; the detection hole 8 is circular, the detection hole 8 penetrates through the side surface of the line installation rod 1 and is communicated with the inner cavity of the line installation rod 1, the height of the detection hole 8 from the ground is about 1.8 m, and the detection hole 8 is provided with a certain height so as to prevent children from touching; the shape of the insulating installation box 9 is a rectangular box with an opening at one end, the opening of the rectangular box is opposite to the detection hole 8, a connecting block 10 is fixedly connected to the center of one end, far away from the detection hole 8, in the insulating installation box 9, the shape of the connecting block 10 is Contraband', one end of a connecting wire 13 is fixedly connected with the down lead 3, the other end of the connecting wire 13 penetrates through the insulating installation box 9 and extends into the insulating installation box 9 and is fixedly connected with the connecting block 10, the connecting block 10 is fixed through the arranged insulating installation box 9, and the connecting block 10 is connected with the down lead 3 through the connecting wire 13; the quantity of the compression springs 11 and the detection bodies 12 is two, one end of each compression spring 11 is fixedly connected with the horizontal edge of the connecting block 10, the other end of each compression spring 11 is fixedly connected with the top of the detection body 12, the compression springs 11 are distributed on the upper horizontal edge and the lower horizontal edge of the connecting block 10 and are fixedly connected, the distance between the two detection bodies 12 is smaller than the outer surface size of a terminal of the inspection equipment, and the connecting block 10, the compression springs 11 and the detection bodies 12 are all made of conductive materials, so that the detection terminals can be better contacted with the two detection bodies 12, and a closed circuit is formed between the detection terminals and the down lead 3, and; the inner diameter of the detection hole 8 is matched with the outer surface of the sealing plug 14, and the detection hole 8 is sealed by the sealing plug 14.
The utility model discloses a theory of operation and use flow: run through mounting hole 6 through fixing bolt 7, thereby with installation base 5 fixed subaerial, in thunderstorm weather, lightning rod 2 migrates the thunder and lightning to earthing device 4 through downlead 3, carry ground at last, thereby reach the lightning protection effect of circuit installation pole 1, because of its downlead 3 is located the inside of circuit installation pole 1, so can improve its security, link to each other downlead 3 and connecting block 10 through connecting wire 13, when inserting the detection terminal in inspection hole 8, its detection terminal will link to each other with two detection bodies 12, thereby form closed circuit, detect its resistance value with this, thereby whether the inference device is lightning-protected, block up inspection hole 8 through sealing plug 14 after detecting the completion, prevent its inside entering debris.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a lightning protection device of electric power transmission and distribution line which characterized in that: the lightning arrester installation structure comprises a line installation rod (1), wherein a lightning rod (2) is fixedly connected to the top of the line installation rod (1), a down lead (3) is arranged at the bottom of the lightning rod (2), a grounding device (4) is arranged at the bottom of the down lead (3), an installation base (5) is fixedly connected to the bottom of the line installation rod (1), an installation hole (6) is arranged at the top of the installation base (5) in a penetrating manner, a fixing bolt (7) is arranged inside the installation hole (6), a detection hole (8) is arranged on the side surface of the line installation rod (1) in a penetrating manner, an insulation installation box (9) is arranged inside the detection hole (8) close to the line installation rod (1), a connection block (10) is fixedly connected to one end, far away from the detection hole (8), of the insulation installation box (9), and a compression spring (11) is arranged inside the, one end of the compression spring (11) is provided with a detection body (12), one side of the down lead (3) close to the insulating installation box (9) is provided with a connecting wire (13), and the outer side surface of the detection hole (8) is provided with a sealing plug (14).
2. The lightning protection device for the power transmission and distribution line according to claim 1, wherein: lightning rod (2) are generally made with diameter 42 millimeter drilling rod, and the drilling rod is close to the upper end and inlays and have the spheroid, lightning rod (2) fixed connection is located at the top center of circuit installation pole (1), downlead (3) are provided with the interior chamber of circuit installation pole (1), earthing device (4) are inlayed in the bottom center department of installation base (5), and its bottom runs through the surface that extends to installation base (5), the one end of downlead (3) and the bottom fixed connection of lightning rod (2), the other end of downlead (3) and the top center department fixed connection of earthing device (4).
3. The lightning protection device for the power transmission and distribution line according to claim 1, wherein: the utility model discloses a mounting base, including mounting base (5), mounting hole (6) and fixing bolt (7), the top center department fixedly connected with circuit installation pole (1) of mounting base (5), mounting hole (6) all have a plurality of groups with the quantity of fixing bolt (7), and be the upper surface of annular equidistant distribution at mounting base (5), mounting hole (6) run through the setting with mounting base (5), the internal diameter size of mounting hole (6) and the surface size phase-match of fixing bolt (7), the length of fixing bolt (7) is greater than the degree of depth of mounting hole (6).
4. The lightning protection device for the power transmission and distribution line according to claim 1, wherein: the shape of inspection hole (8) is circular, inspection hole (8) run through circuit installation pole (1) side surface, and be linked together with the interior chamber of circuit installation pole (1), the height apart from ground of inspection hole (8) is about 1.8 meters.
5. The lightning protection device for the power transmission and distribution line according to claim 1, wherein: the shape of insulating install bin (9) is the rectangle case that one end opening set up, and its opening part is just to inspection hole (8), the inside one end center department fixedly connected with connecting block (10) of keeping away from inspection hole (8) of insulating install bin (9), the shape of connecting block (10) is "Contraband", the one end and the downlead (3) fixed connection of connecting wire (13), the other end of connecting wire (13) runs through the inside that extends to insulating install bin (9), and with connecting block (10) fixed connection.
6. The lightning protection device for the power transmission and distribution line according to claim 1, wherein: compression spring (11) and the quantity of detecting body (12) have two sets ofly, the one end of compression spring (11) and the horizontal limit fixed connection of connecting block (10), the other end of compression spring (11) and the top fixed connection who detects body (12), compression spring (11) distribute in the upper and lower two horizontal limit fixed connection of connecting block (10), two detect the distance between body (12) and be less than the surface size of inspection equipment terminal, connecting block (10), compression spring (11) and detection body (12) are electrically conductive material.
7. The lightning protection device for the power transmission and distribution line according to claim 1, wherein: the inner diameter size of the detection hole (8) is matched with the outer surface size of the sealing plug (14).
CN202022431449.7U 2020-10-28 2020-10-28 Lightning protection device of electric power transmission and distribution line Active CN213341590U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022431449.7U CN213341590U (en) 2020-10-28 2020-10-28 Lightning protection device of electric power transmission and distribution line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022431449.7U CN213341590U (en) 2020-10-28 2020-10-28 Lightning protection device of electric power transmission and distribution line

Publications (1)

Publication Number Publication Date
CN213341590U true CN213341590U (en) 2021-06-01

Family

ID=76074904

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022431449.7U Active CN213341590U (en) 2020-10-28 2020-10-28 Lightning protection device of electric power transmission and distribution line

Country Status (1)

Country Link
CN (1) CN213341590U (en)

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