CN206878313U - A kind of lightning-arrest needle construction with multiple fixed structure - Google Patents
A kind of lightning-arrest needle construction with multiple fixed structure Download PDFInfo
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- CN206878313U CN206878313U CN201720879902.6U CN201720879902U CN206878313U CN 206878313 U CN206878313 U CN 206878313U CN 201720879902 U CN201720879902 U CN 201720879902U CN 206878313 U CN206878313 U CN 206878313U
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Abstract
The utility model provides a kind of lightning-arrest needle construction with multiple fixed structure, lightning rod including ground connection column and on ground connection column, lightning rod includes lightning rod body and the needle point located at lightning rod body top, the lower end of lightning rod body is provided with upper flange, the upper end for being grounded column is provided with the lower flange coordinated with upper flange, the bottom of upper flange is provided with inserting column, the upper end of ground connection column is provided with sleeve joint hole, lower flange is provided with for the through hole in inserting column insertion sleeve joint hole, the inserting depth of inserting column and sleeve joint hole is D, 30cm≤D≤120cm, upper flange is bolted fixed with lower flange so that ground connection column links into an integrated entity with lightning rod body.So pass through once fixing between upper flange and lower flange, pass through the secondary fixation between inserting column and sleeve joint hole again, form multiple fixed structure, so that the fixation between lightning rod and ground connection column is more firmly, reliably, so as to which the situation for preferably preventing lightning rod from collapsing occurs, the durability of lightning rod is lifted.
Description
Technical field
It the utility model is related to the lightning-arrest needle construction in power equipment, more particularly to a kind of keeping away with multiple fixed structure
Thunder needle construction.
Background technology
All connected between truss of steel tube lightning rod and ground terminal junction and each segmentation steel pipe by flange plate bolt, it is grown
Thin ratio is very big, belongs to typical tall and slender structure.In terms of overall angle, the stress shape of the stress of framework lightning rod similar to cantilever mast
State, it can be designed by bending component.The load that framework is taken shelter from the thunder suffered by needle construction mainly has:Dead load, wind load, installation or inspection
Repair live load, earthquake load, temperature load etc..Because framework lightning rod weight is little, wind is compared in influence of the geological process to structure
Load is small, so wind load is typically the horizontal control load of the lightning-arrest needle construction of framework.The wind load master acted on lightning rod
Have down wind constant wind and fluctuating wind and beam wind to wake vortices disturb, this will cause lightning rod to produce horizontal displacement
And structural vibration, fatigue rupture is ultimately resulted in, i.e., the fixation of the lightning-arrest needle construction of existing single fixed structure is unreliable, easily
Collapse, be not durable.
The content of the invention
The purpose of this utility model is to provide a kind of with multiple fixed structure and fixed reliable, durable lightning rod knot
Structure.
In order to achieve the above object, the utility model adopts the following technical scheme that:A kind of keeping away with multiple fixed structure
Thunder needle construction, including ground connection column and the lightning rod on ground connection column, lightning rod include lightning rod body and located at lightning-arrest
The needle point on pin body top, the lower end of lightning rod body are provided with upper flange, and the upper end for being grounded column is provided with what is coordinated with upper flange
Lower flange, wherein, the bottom of the upper flange is provided with inserting column, and the upper end for being grounded column is provided with sleeve joint hole, and lower flange is provided with
For the through hole in inserting column insertion sleeve joint hole, the inserting depth of inserting column and sleeve joint hole is D, 30cm≤D≤120cm, upper flange
It is bolted fixed with lower flange so that ground connection column links into an integrated entity with lightning rod body.
Further, the inserting column is metal inserting column and the bottom by being fixedly welded on upper flange, inserting column
Length is L, 30cm≤L≤120cm.
Further, the inserting column is circular columns or batter post or prism, the shape of sleeve joint hole and the shape of inserting column
Shape matches.
Further, the surface of the inserting column is provided with limit ribs, and the madial wall of sleeve joint hole is provided with limited impression, spacing
Rib coordinates with limited impression so that the circumferential direction of inserting column to be fixed;Or the surface of the inserting column is provided with limited impression,
The madial wall of sleeve joint hole is provided with limit ribs, and limit ribs coordinate with limited impression so that the circumferential direction of inserting column to be fixed.
Further, the inserting column is hollow inserting column;Or the inserting column is solid inserting column.
Further, the lightning rod body is provided with multistage, passes through upper flange and lower flange between multistage lightning rod body
Progress is fixed for the first time, then fixed for the second time by inserting column and sleeve joint hole progress.
Further, the first metallic support and the second metallic support are provided with around the lightning rod body and ground connection column,
The first end of first metallic support is fixedly connected by the first connector with lightning rod body, and the second metallic support first end passes through
Second connector is fixedly connected with ground connection column, and the second end of the first metallic support is connected with the second end of the second metallic support,
So that lightning rod body part between the first connector and the second connector and ground connection column portion and the first metallic support and
Second metallic support forms triangle-frame.
Further, it is identical to be equipped with multiple and quantity for first metallic support and the second metallic support, and multiple first
Metallic support and multiple second metallic supports are set around lightning rod body and ground connection column.
Further, first connector and the second connector are metal anchor ear, and the week side of boss of metal anchor ear, which is provided with, to be connected
The first end of contact pin, the first end of the first metallic support and the second metallic support is connected by bolt and connection sheet.
Further, the surface of the upper flange be provided with metal twisted piece, the metal twisted piece other end and the first metallic support and
The respective second end connection of second metallic support.
After adopting the above technical scheme, the utility model has the following advantages that:
1st, by setting inserting column in the bottom of upper flange, and sleeve joint hole, laxative remedy are set inside the upper end of ground connection column
Orchid is provided with to be bolted fixed so that ground connection column for the through hole in inserting column insertion sleeve joint hole, upper flange with lower flange
Linked into an integrated entity with lightning rod body, so by once fixing between upper flange and lower flange, then pass through inserting column and set
Connect the secondary fixation between hole, form multiple fixed structure so that lightning rod and ground connection column between fixation more firmly, can
Lean on, so as to which the situation for preferably preventing lightning rod from collapsing occurs, lift the durability of lightning rod;And even if upper flange and lower flange
Between because corrosion cause solid failure, also by the fixation between inserting column and sleeve joint hole lightning rod can be kept unexpected
Collapse, lightning rod can be tilted, such electricity operator once sees such a situation (lightning rod inclination), you can be right in time
Lightning rod surrounding people and equipment are evacuated, protected, and lightning rod is rushed to repair in time, prevent lightning rod from collapsing, very well
Retrieved casualties or device damage caused by lightning rod collapses suddenly, there is certain warning function;Meanwhile grafting
The inserting depth of post and sleeve joint hole is D, 30cm≤D≤120cm, is so not only ensured solid between lightning rod body and ground connection column
It is fixed reliable, and inserting depth is suitable, avoids the center of gravity of lightning rod body from easily being produced after moving up and rocks, can preferably prevent from taking shelter from the thunder
Pin collapses.When D is less than 30cm, inserting depth is too shallow, and it is unreliable to be fixed between lightning rod body and ground connection column;When D is more than
During 120cm, inserting depth is too deep, causes the center of gravity of lightning rod body to move up so that lightning rod body easily rocks, i.e., easily falls
Collapse.
2nd, by the way that inserting column is arranged into metal inserting column, and by being fixedly welded on the bottom of upper flange, so not only
So that the fixation between lightning rod body and ground connection column is reliable, noisy solid, and facilitate the installation fixation and machine-shaping of inserting column,
So that overall structure is simple, easily realizes;Meanwhile the length L of inserting column is set in 30cm between 120cm, so not only protect
Demonstrate,prove and fixed reliably between lightning rod body and ground connection column, and inserting depth is suitable, after avoiding the center of gravity of lightning rod body from moving up
Easily produce and rock, preferably can prevent lightning rod from collapsing.When D is less than 30cm, inserting column is too short, lightning rod body and ground connection
It is unreliable to be fixed between column;When D is more than 120cm, inserting column is oversize, causes the center of gravity of lightning rod body to move up so as to keep away
Thunder pin body easily rocks, i.e., easily collapses.
3rd, by the way that inserting column is arranged into circular columns or batter post or prism, and the shape of sleeve joint hole and the shape of inserting column
Shape matches, and has so both been easy to the grafting of inserting column and sleeve joint hole to coordinate, and fixation is reliable, firm.
4th, prevent inserting column from covering so that the circumferential direction of inserting column to be fixed by the cooperation of limit ribs and limited impression
Connect in hole and rotate so that the cooperation between inserting column and sleeve joint hole is more stable, reliable, so as to improve lightning rod body with connecing
Fixed reliability between ground column.
5th, by the way that inserting column is arranged into hollow inserting column, the rapidoprint of inserting column is reduced, it is lightning-arrest so as to reduce
The overall manufacturing cost of pin.
6th, because lightning rod is generally all long, if being processed into an entirety, difficulty of processing is larger, also inconvenience peace
Dress, by the way that lightning rod body is arranged into multistage, and one is carried out also by upper flange and lower flange between multistage lightning rod body
Secondary fixation, then secondary fixation is carried out by inserting column and sleeve joint hole, the overall processing and manufacturing of lightning rod is so not only convenient for, also just
Fixed in the overall installation of lightning rod, and fix reliable, difficult for drop-off between multistage lightning rod body, lifting lightning rod is overall
Durability.
7th, by setting the first metallic support and the second metallic support, and first around lightning rod body and ground connection column
The first end of metallic support is fixedly connected by the first connector with lightning rod body, and the second metallic support first end passes through second
Connector is fixedly connected with ground connection column, and the second end of the first metallic support is connected with the second end of the second metallic support, so that
Lightning rod body part and ground connection column portion and the first metallic support and second between first connector and the second connector
Metallic support forms triangle-frame, and because triangle-frame has good stability, lightning rod body and ground connection column can be entered
Row is preferably fixed, though upper and lower flange because long-term use corrosion loses fixed effect, but under the support of triangle-frame also not
Situation about collapsing suddenly can occur, avoid the situation of lightning rod casualties caused by collapsing suddenly or device damage.
8th, by the first metallic support and the second metallic support be respectively provided with into multiple and quantity identical, multiple first metal branch
Frame and multiple second metallic supports are set around lightning rod body and ground connection column, so in lightning rod body and ground connection column week
Enclose to form a circle triangle-frame, further lift the fixed effect and stability of lightning rod, preferably avoid lightning rod from falling suddenly
Situation about collapsing occurs.
9th, the first connector and the second connector are metal anchor ear, and the week side of boss of metal anchor ear is provided with connection sheet, the first gold medal
Belong to the first end of support and the first end of the second metallic support is connected by bolt and connection sheet, be so easy to the first gold medal
The installation of category support and the second metallic support is fixed, and preferably can be connected the first metallic support and the second metallic support and first
Lightning rod body part and ground connection column portion between fitting and the second connector link into an integrated entity, and are formed preferably overall
Property, so as to lift the resistance to overturning of lightning-arrest needle construction, it is less susceptible to collapse suddenly.
10th, by setting metal twisted piece, the metal twisted piece other end and the first metallic support and second on the surface of upper flange
The respective second end connection of metallic support, such metal twisted piece is to the first metallic support and respective second end of the second metallic support
Further reinforcing is carried out, so that the junction of lightning rod body and ground connection column is more firm.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of lightning rod constructive embodiment one described in the utility model.
Fig. 2 is the local cooperation of lightning rod body and ground connection column in lightning rod constructive embodiment one described in the utility model
Schematic diagram.
Fig. 3 is the partial schematic diagram of lightning rod body lower end in lightning rod constructive embodiment one described in the utility model.
Fig. 4 is the partial schematic diagram that column upper end is grounded in lightning rod constructive embodiment one described in the utility model.
Fig. 5 is the structural representation of lightning rod constructive embodiment three described in the utility model.
Fig. 6 is the local cooperation of lightning rod body and ground connection column in lightning rod constructive embodiment four described in the utility model
Schematic diagram.
It is as follows that each component names are marked in figure:
1st, it is grounded column;11st, lower flange;111st, through hole;12nd, sleeve joint hole;2nd, lightning rod;21st, lightning rod body;22nd, pin
Point;23rd, upper flange;24th, inserting column;3rd, bolt;4th, the first metallic support;5th, the second metallic support;6th, the first connector;7th,
Two connectors;8th, metal twisted piece.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Embodiment one:
As shown in Figures 1 to 4, the utility model provides a kind of lightning-arrest needle construction with multiple fixed structure, including ground connection
Column 1 and the lightning rod 2 located at ground connection column 1 upper end, lightning rod 2 include lightning rod body 21 and pushed up located at lightning rod body 21
The needle point 22 at end, the lower end of lightning rod body 21 are provided with upper flange 23, and the upper end of ground connection column 1 is provided with lower flange 11, lightning rod
Body 21 is by the cooperation of upper flange 23 and lower flange 11 to be fixed with ground connection column 1.
In the present embodiment, the bottom of upper flange 23 is provided with inserting column 24, and the upper end of ground connection column 1 is provided with sleeve joint hole 12, under
Flange 11 is provided with the through hole 111 inserted for inserting column 24 in sleeve joint hole 12, and upper flange 23 is connected with lower flange 11 by bolt 3
It is fixed to be linked into an integrated entity so as to be grounded column 1 with lightning rod body 21, so by once solid between upper flange and lower flange
It is fixed, then by the secondary fixation between inserting column and sleeve joint hole, form multiple fixed structure so that lightning rod and ground connection column it
Between fixation more firmly, it is reliable, so as to which the situation for preferably preventing lightning rod from collapsing occurs, lift the durability of lightning rod;
And even if because corrosion causes solid failure between upper flange and lower flange, it can also pass through the fixation between inserting column and sleeve joint hole
To keep lightning rod not collapse suddenly, lightning rod can be tilted, such electricity operator once sees that such a situation (is kept away
Thunder pin tilts), you can lightning rod surrounding people and equipment are evacuated in time, protected, and lightning rod is rushed to repair in time,
Prevent lightning rod from collapsing, retrieved casualties or device damage caused by lightning rod collapses suddenly well, have certain
Warning function.
And the inserting depth of inserting column 24 and sleeve joint hole 12 is D, 30cm≤D≤120cm, in the present embodiment, D is specially
75mm, so not only ensure to fix reliably between lightning rod body and ground connection column, and inserting depth is suitable, avoids lightning rod sheet
The center of gravity of body is easily produced after moving up and rocked, and preferably can prevent lightning rod from collapsing.
Specifically, inserting column 24 is metal inserting column, specially steel column, and it is circular columns, accordingly, sleeve joint hole 12 is circle
Shape hole, inserting column 24 are not only caused between lightning rod body and ground connection column by being fixedly welded on the bottom of upper flange 23, sample
Fixation it is reliable, noisy solid, and facilitate the installation fixation and machine-shaping of inserting column so that overall structure is simple, easily realizes, also just
Coordinate in the grafting of inserting column and sleeve joint hole;Meanwhile the length of inserting column is L, 30cm≤L≤120cm, in the present embodiment, L tools
Body is 75mm, so not only ensures to fix reliably between lightning rod body and ground connection column, and inserting depth is suitable, avoids taking shelter from the thunder
The center of gravity of pin body is easily produced after moving up and rocked, and preferably can prevent lightning rod from collapsing;Further, inserting column 24 is hollow grafting
Post, so reduce the rapidoprint of inserting column, so as to reduce the overall manufacturing cost of lightning rod.
It should be understood that D can also be 30cm, 35cm, 40cm, 45cm, 50cm, 55cm, 60cm, 70cm, 80cm,
85cm, 90cm, 95cm, 100cm, 105cm, 110cm, 115cm, 120cm etc..
It should be understood that inserting column can also be iron prop or aluminium alloy column.
It should be understood that L can also be 30cm, 35cm, 40cm, 45cm, 50cm, 55cm, 60cm, 70cm, 80cm,
85cm, 90cm, 95cm, 100cm, 105cm, 110cm, 115cm, 120cm etc..
It should be understood that inserting column can also be batter post or prism.
It should be understood that inserting column can also be solid inserting column.
Embodiment two:
The present embodiment and the difference of embodiment one are that the surface of inserting column is provided with limit ribs, the madial wall of sleeve joint hole
Provided with limited impression.
In the present embodiment, the surface of inserting column is provided with limit ribs, and the madial wall of sleeve joint hole is provided with limited impression, limit rib
Bar coordinates with limited impression so that the circumferential direction of inserting column to be fixed.
The present embodiment is advantageous in that, by the cooperation of limit ribs and limited impression so that the circumferential direction of inserting column to be consolidated
It is fixed, prevent inserting column from being rotated in sleeve joint hole so that the cooperation between inserting column and sleeve joint hole is more stable, reliable, so as to carry
Reliability fixed between lightning rod body and ground connection column is risen.
It should be understood that the surface of inserting column is provided with limited impression, the madial wall of sleeve joint hole is provided with limit ribs, limit rib
Bar coordinates with limited impression so that the circumferential direction of inserting column to be fixed.
Embodiment three:
The present embodiment and the difference of embodiment one, two are that lightning rod body is provided with multistage.
In the present embodiment, as shown in figure 5, lightning rod body 21 is provided with multistage, specially both ends, multistage lightning rod body 21
Between once fixed with lower flange by upper flange, then pass through inserting column and sleeve joint hole and carry out secondary fixation.
The present embodiment is advantageous in that, because lightning rod is generally all long, if being processed into an entirety, and processing
Difficulty is larger, also inconvenience installation, by the way that lightning rod body is arranged into multistage, and also by upper method between multistage lightning rod body
Orchid is once fixed with lower flange, then carries out secondary fixation by inserting column and sleeve joint hole, and it is whole to be so not only convenient for lightning rod
The processing and manufacturing of body, it is also convenient for the overall installation of lightning rod and fixes, and fixation is reliable between multistage lightning rod body, is not easy to take off
Fall, the overall durability of lifting lightning rod.
It should be understood that lightning rod body can set three sections, four sections or five sections etc., as the case may be depending on.
Example IV:
The present embodiment and the difference of embodiment one, two, three are, the first gold medal is provided with around lightning rod body and ground connection column
Belong to support and the second metallic support.
In the present embodiment, as shown in fig. 6, being provided with the first metallic support 4 and second around lightning rod body and ground connection column
Metallic support 5, the first end of the first metallic support 4 are fixedly connected by the first connector 6 with lightning rod body 21, the second metal
The first end of support 4 is fixedly connected by the second connector 7 with ground connection column 1, the second end and the second metal of the first metallic support 4
The second end connection of support 5, so that lightning rod body part and ground connection column between the first connector 6 and the second connector 7
Part forms triangle-frame with the first metallic support 4 and the second metallic support 5, because triangle-frame has good stability,
Lightning rod body and ground connection column can preferably be fixed, even if upper and lower flange loses fixed effect because of long-term use corrosion
Fruit, but situation about collapsing suddenly will not also occur under the support of triangle-frame, avoid lightning rod people caused by collapsing suddenly
The situation of member's injures and deaths or device damage.
Specifically, to be equipped with multiple and quantity identical for the first metallic support 4 and the second metallic support 5, and specially four, four
Individual first metallic support 4 and four the second metallic supports 5 are set around lightning rod body 21 and ground connection column 1, so lightning-arrest
A circle triangle-frame is formed around pin body and ground connection column, further lifts the fixed effect and stability of lightning rod, more preferably
Avoid the situation that lightning rod collapses suddenly from occurring.
And first connector 6 and the second connector 7 be metal anchor ear, the week side of boss of metal anchor ear is provided with connection sheet, first
The first end of metallic support 4 and the first end of the second metallic support 5 are connected by bolt and connection sheet, are so easy to
The installation of one metallic support and the second metallic support is fixed, and can be preferably by the first metallic support and the second metallic support and
Lightning rod body part and ground connection column portion between a connection piece and the second connector link into an integrated entity, and are formed preferably whole
Body, so as to lift the resistance to overturning of lightning-arrest needle construction, it is less susceptible to collapse suddenly.
Further, the surface of upper flange 23 is provided with metal twisted piece 8, the other end of metal twisted piece 8 and the first metallic support 4 and second
The respective second end connection of metallic support 5, such metal twisted piece is to the first metallic support and the second metallic support respective second
End has carried out further reinforcing, so that the junction of lightning rod body and ground connection column is more firm.
It should be understood that the setting quantity of the first metallic support and the second metallic support can also be two, three, five
Or six etc., as the case may be depending on.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is variously modified and deforms according to the utility model, without departing from spirit of the present utility model, the utility model all should be belonged to
Scope defined in appended claims.
Claims (10)
1. a kind of lightning-arrest needle construction with multiple fixed structure, including ground connection column and the lightning rod on ground connection column,
Lightning rod includes lightning rod body and the needle point located at lightning rod body top, and the lower end of lightning rod body is provided with upper flange, connect
The upper end of ground column is provided with the lower flange coordinated with upper flange, it is characterised in that the bottom of the upper flange is provided with inserting column, connects
The upper end of ground column is provided with sleeve joint hole, and lower flange is provided with for the through hole in inserting column insertion sleeve joint hole, inserting column and sleeve joint hole
Inserting depth be D, 30cm≤D≤120cm, upper flange and lower flange be bolted it is fixed so that ground connection column with it is lightning-arrest
Pin body links into an integrated entity.
2. lightning-arrest needle construction according to claim 1, it is characterised in that the inserting column is metal inserting column and passes through weldering
The bottom for being fixed on upper flange is connect, the length of inserting column is L, 30cm≤L≤120cm.
3. lightning-arrest needle construction according to claim 1, it is characterised in that the inserting column be circular columns or batter post or
Prism, the shape of sleeve joint hole and the shape of inserting column match.
4. lightning-arrest needle construction according to claim 1, it is characterised in that the surface of the inserting column is provided with limit ribs,
The madial wall of sleeve joint hole is provided with limited impression, and limit ribs coordinate with limited impression so that the circumferential direction of inserting column to be fixed;Or
Person, the surface of the inserting column are provided with limited impression, and the madial wall of sleeve joint hole is provided with limit ribs, limit ribs and limited impression
Coordinate so that the circumferential direction of inserting column to be fixed.
5. lightning-arrest needle construction according to claim 1, it is characterised in that the inserting column is hollow inserting column;Or institute
It is solid inserting column to state inserting column.
6. lightning-arrest needle construction according to claim 1, it is characterised in that the lightning rod body is provided with multistage, and multistage is kept away
Once fixed with lower flange by upper flange between thunder pin body, then secondary fixation is carried out by inserting column and sleeve joint hole.
7. lightning-arrest needle construction as claimed in any of claims 1 to 6, it is characterised in that the lightning rod body and
The first metallic support and the second metallic support are provided with around ground connection column, the first end of the first metallic support passes through the first connector
It is fixedly connected with lightning rod body, the second metallic support first end is fixedly connected by the second connector with ground connection column, and first
Second end of metallic support is connected with the second end of the second metallic support, so that keeping away between the first connector and the second connector
Thunder pin body part and ground connection column portion and the first metallic support and the second metallic support form triangle-frame.
8. lightning-arrest needle construction according to claim 7, it is characterised in that first metallic support and the second metallic support
It is identical to be equipped with multiple and quantity, multiple first metallic supports and multiple second metallic supports are vertical around lightning rod body and ground connection
Post is set.
9. lightning-arrest needle construction according to claim 7, it is characterised in that first connector and the second connector are
Metal anchor ear, the week side of boss of metal anchor ear are provided with the first end of connection sheet, the first end of the first metallic support and the second metallic support
It is connected by bolt and connection sheet.
10. lightning-arrest needle construction according to claim 7, it is characterised in that the surface of the upper flange is provided with metal twisted piece,
The metal twisted piece other end is connected with the first metallic support and respective second end of the second metallic support.
Priority Applications (1)
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CN201720879902.6U CN206878313U (en) | 2017-07-19 | 2017-07-19 | A kind of lightning-arrest needle construction with multiple fixed structure |
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CN201720879902.6U CN206878313U (en) | 2017-07-19 | 2017-07-19 | A kind of lightning-arrest needle construction with multiple fixed structure |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108418169A (en) * | 2018-05-10 | 2018-08-17 | 浙江雷宇防雷技术有限公司 | A kind of installing mechanism of lightning rod |
CN112736828A (en) * | 2020-12-01 | 2021-04-30 | 国网内蒙古东部电力有限公司兴安供电公司 | Signal tower lightning protection device for electric power engineering |
CN113690735A (en) * | 2021-07-09 | 2021-11-23 | 浙江华云电力工程设计咨询有限公司 | Novel lightning rod with core pipe |
-
2017
- 2017-07-19 CN CN201720879902.6U patent/CN206878313U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108418169A (en) * | 2018-05-10 | 2018-08-17 | 浙江雷宇防雷技术有限公司 | A kind of installing mechanism of lightning rod |
CN112736828A (en) * | 2020-12-01 | 2021-04-30 | 国网内蒙古东部电力有限公司兴安供电公司 | Signal tower lightning protection device for electric power engineering |
CN113690735A (en) * | 2021-07-09 | 2021-11-23 | 浙江华云电力工程设计咨询有限公司 | Novel lightning rod with core pipe |
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