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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
lightning rod
column
lightning
inserting column
metallic support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201720879902.6U
Other languages
Chinese (zh)
Inventor
吴祖咸
杜振东
方瑜
高亚栋
黄忠华
胡宇鹏
何凯军
蔡志雄
陈梁金
童菲菲
董成明
郑枫婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Zhejiang Huayun Electric Power Engineering Design Consulting Co
Original Assignee
State Grid Corp of China SGCC
Zhejiang Huayun Electric Power Engineering Design Consulting Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Zhejiang Huayun Electric Power Engineering Design Consulting Co filed Critical State Grid Corp of China SGCC
Priority to CN201720879902.6U priority Critical patent/CN206878313U/en
Application granted granted Critical
Publication of CN206878313U publication Critical patent/CN206878313U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Elimination Of Static Electricity (AREA)

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

A kind of lightning-arrest needle construction with multiple fixed structure
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.
CN201720879902.6U 2017-07-19 2017-07-19 A kind of lightning-arrest needle construction with multiple fixed structure Active CN206878313U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720879902.6U CN206878313U (en) 2017-07-19 2017-07-19 A kind of lightning-arrest needle construction with multiple fixed structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720879902.6U CN206878313U (en) 2017-07-19 2017-07-19 A kind of lightning-arrest needle construction with multiple fixed structure

Publications (1)

Publication Number Publication Date
CN206878313U true CN206878313U (en) 2018-01-12

Family

ID=61329351

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720879902.6U Active CN206878313U (en) 2017-07-19 2017-07-19 A kind of lightning-arrest needle construction with multiple fixed structure

Country Status (1)

Country Link
CN (1) CN206878313U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN206878313U (en) A kind of lightning-arrest needle construction with multiple fixed structure
CN207046733U (en) A kind of post supporting device for cantilever crane
CN204384761U (en) A kind of bridge construction tower crane pile foundation sustaining wall
CN205805019U (en) Column underpinning device
CN206090577U (en) Steel sheet pile supports in strutting combination welded truss
CN108049394A (en) Wind power generating set mounting structure and its installation method
CN208981342U (en) A kind of reinforcement structure in water conservancy construction cofferdam
CN205935896U (en) Deformed steel pipe pole is striden to brill
CN212670848U (en) Wind-resistant fixing device for box-type house
CN210289050U (en) Building assembled scaffold
CN111391560A (en) Rod system structure for protecting human-shaped sculpture neck
CN206110350U (en) Steel pipe truss of falling triangle last quarter support welding structure
CN208701691U (en) A kind of steel platform for foundation pit construction
CN209256164U (en) A kind of moulding bed device built for flare tower
CN202732240U (en) Transition section structure between tower barrel and supporting tower frame of wind driven generator
CN111705930A (en) Auxiliary construction structure and construction method for inverted cone spiral building
CN206775370U (en) A kind of stability against earthquake structure of brace type converter valve valve tower
CN205531593U (en) Communication tower
CN213115742U (en) Novel electronic information engineering communication tower
CN220057880U (en) Probe supporting device and touch detecting device
CN206126696U (en) A detachable indoor hoist for buckling restrained brace
CN205426464U (en) Fixing device is connected to ancient building knaur point anti -seismic testing's column cap
CN205558447U (en) Found pole appurtenance
CN219569785U (en) Inflatable portable playground building device
CN215485045U (en) Multi-section steel structure lightning tower

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant