JP3251928B2 - Lightning protection method for the outer wall side of high-rise building. - Google Patents
Lightning protection method for the outer wall side of high-rise building.Info
- Publication number
- JP3251928B2 JP3251928B2 JP25825499A JP25825499A JP3251928B2 JP 3251928 B2 JP3251928 B2 JP 3251928B2 JP 25825499 A JP25825499 A JP 25825499A JP 25825499 A JP25825499 A JP 25825499A JP 3251928 B2 JP3251928 B2 JP 3251928B2
- Authority
- JP
- Japan
- Prior art keywords
- lightning
- conductor
- wall
- vertical
- rise building
- 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.)
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Description
【０００１】[0001]
【産業上の利用分野】本発明は、高層建築物の高層部の
外壁側面に対する避雷工法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lightning arresting method for an outer wall of a high-rise building.
【０００２】[0002]
【従来の技術】従来の建築物の避雷設備は、建物の屋上
に設けられるのが通常であり、例えばビル屋上の塔屋の
壁又は屋上の床面に雷放電を受け止める突針（通常．避
雷針）とその支持管を設置する方法又は、屋上のパラペ
ット部分等にむね上げ導体を設置する方法、あるいはこ
れらを併用する方法により建築物の屋上部分を落雷から
保護するようにしている。2. Description of the Related Art Conventional lightning arresters for buildings are usually provided on the roof of a building. For example, a lightning rod (usually a lightning arrester) for receiving a lightning discharge on a wall of a tower or a floor of a roof of a building is provided. A rooftop portion of a building is protected from lightning strikes by installing the support pipe, installing a raised conductor on a rooftop parapet, or the like, or using a combination of these.
【０００３】上記したように従来の避雷装置は、建築物
の屋上に設けられるのが通常であるが、落雷は建築物の
屋上に限られるものでなく、高層建築物の高層部の側面
に落雷することもあり、特に高層ビルの場合は、回転球
体法の保護範囲に入らない少なくとも地上６０ｍ以上の
外壁側面は雷放電により落雷の恐れがあり、その側面に
落雷し表層板の壁面を破壊し、その破壊片等が地上に落
下し、該落下物による地上における被害は図りしれない
ものがあり、その対策が早急に望まれているのが現状で
ある。As described above, the conventional lightning arrester is usually provided on the roof of a building, but the lightning strike is not limited to the roof of the building, but the lightning strike is applied to the side of the high-rise part of the high-rise building. Especially in the case of high-rise buildings, there is a risk of lightning strikes on the outer wall side of at least 60 m above the ground that does not fall within the protection scope of the rotating sphere law, and lightning strikes on that side, destroying the wall surface of the surface plate. The debris and the like fall on the ground, and there are some things that the fallen objects cannot damage on the ground. Therefore, countermeasures are urgently required.
【０００４】[0004]
【発明が解決しようとする課題】本発明は、上記した問
題点を解決するために、高層建築物の高層部の外壁面に
取り付けられるＰＣ板等の表層板に避雷用の垂直導体を
固定し、外壁側面に落雷があったときは前記の垂直導体
で受雷し、雷電流を建築物の鉄筋あるいは鉄骨を介して
放流するようにした避雷工法の提供を目的とするもので
ある。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention is to fix a vertical conductor for lightning protection to a surface plate such as a PC plate attached to an outer wall of a high-rise building. Another object of the present invention is to provide a lightning protection method in which a lightning strike is received by the vertical conductor when a lightning strike occurs on the side wall of the outer wall, and a lightning current is discharged through a reinforcing bar or a steel frame of the building.
【０００５】[0005]
【課題を解決するための手段】本発明に係る高層建築物
の外壁側面に対する避雷工法は、前記の目的を達成する
ために、側面に垂直避雷導体を固定し該垂直避雷導体と
電気的に接続された外壁取り付け用アンカ−ボルトを設
けるとともに前記した垂直避雷導体の上面と表面を同一
面とした高層建築物の高層部用表層板を製作し、該製作
された表層板を高層建築物の高層部の外壁に前記したア
ンカーボルトにて取り付けた後、予め建築物の鉄筋ある
いは鉄骨に電気的に接続されている導線の端部を、前記
の垂直避雷導体と接続されている前記のアンカーボルト
に接続せしめて施工することをその特徴とするものであ
る。According to the present invention, a lightning arresting method for an outer wall of a high-rise building according to the present invention is characterized in that a vertical lightning arrester is fixed on the side and electrically connected to the vertical lightning arrester to achieve the above object. An anchor bolt for mounting the outer wall is provided, and a surface plate for a high-rise building having a top surface and a surface flush with the above-mentioned vertical lightning conductor is manufactured, and the manufactured surface plate is mounted on a high-rise building. After attaching to the outer wall of the section with the anchor bolt described above, the end of the lead wire electrically connected to the reinforcing steel or the steel frame of the building in advance is connected to the anchor bolt connected to the vertical lightning conductor It is characterized by being connected and constructed.
【０００６】[0006]
【発明の実施の形態】本発明の実施の形態を図に基づい
て説明すると、１は高層建築物の高層階の外壁に取り付
けられる避雷手段を装備した高層階用のＰＣ板であり、
該高層階用の避雷手段付きＰＣ板１は次のようにして製
作される。２はステンレス鋼製等の垂直避雷導体であ
り、該垂直避雷導体２は所要の幅ａで前記のＰＣ板１の
長さと同等の長さを有し、その厚さｈはＰＣ板１の厚さ
Ｈより薄く形成されるとともに、その側面にサポート
３，３，・・・及びボルト４を一体的に突出してある。DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings. Reference numeral 1 denotes a high-rise PC board equipped with lightning arresters attached to the outer wall of a high-rise building,
The PC board 1 with lightning arrester for the upper floor is manufactured as follows. Reference numeral 2 denotes a vertical lightning conductor made of stainless steel or the like. The vertical lightning conductor 2 has a required width a and a length equal to the length of the PC board 1. The support 3, 3,..., And the bolt 4 are integrally protruded from the side surface thereof.
【０００７】前記の垂直避雷導体２に一体的に突出され
たボルト４には連結杆５が固定され、該連結杆５には前
記したＰＣ板１を外壁に取り付けるためのアンカーボル
ト６，６，・・・の内の少なくとも一つのアンカーボル
ト６が溶着等の手段により電気的に接続固定されてい
る。A connecting rod 5 is fixed to a bolt 4 integrally projecting from the vertical lightning conductor 2, and anchor bolts 6, 6, for attaching the PC board 1 to an outer wall are attached to the connecting rod 5. Are electrically connected and fixed by means such as welding.
【０００８】上記のように構成された垂直避雷導体２を
ＰＣ板の側面で且つ垂直避雷導体２の上面がＰＣ板１の
表面と同一面となるようにし、所要数のアンカーボルト
６，６，・・・を固設したＰＣ板を製作することによっ
て高層建築物の高層階用の垂直避雷導体付設のＰＣ板１
を製作する。このＰＣ板１の製作にあたり、前記した垂
直避雷導体２に突出されているサポート３，３，・・・
がＰＣ板内に埋め込まれ垂直避雷導体２はＰＣ板１の側
面に確実に固定されることになる。The vertical lightning conductor 2 configured as described above is arranged so that the side surfaces of the PC board and the upper surface of the vertical lightning conductor 2 are flush with the surface of the PC board 1 and a required number of anchor bolts 6, 6, By mounting a PC board fixed with ..., a PC board 1 provided with a vertical lightning conductor for a high floor of a high-rise building
To produce In manufacturing the PC board 1, the supports 3, 3,.
Is embedded in the PC board, and the vertical lightning conductor 2 is securely fixed to the side surface of the PC board 1.
【０００９】一方、高層建築物の高層階部分の梁８の内
側には鉄筋あるいは鉄骨に一端を溶着Ｂした導線１０が
添設され、その他端は外壁近傍にまで延設してある。そ
して、前記の高層階用の垂直避雷導体２を付設した所要
数のＰＣ板１，１，・・・を外壁に該ＰＣ板１の裏面か
ら突設するアンカーボルト６，６，・・・により取り付
けした後、前記の導線１０の他端を垂直避雷導体２と接
続されている前記のアンカーボルト６に接続するように
している。また、前記した梁に添設された導線１０の途
中において外壁に装着される複数のＰＣ板１，１，・・
・に付設の垂直避雷導体２と接続されるアンカーボルト
６の位置にいたる導線を接続させてもよい。On the other hand, a conductor 10 having one end welded to a reinforcing bar or a steel frame is attached to the inside of the beam 8 on the high floor portion of the high-rise building, and the other end extends to the vicinity of the outer wall. The required number of PC boards 1, 1,... Provided with the vertical lightning conductors 2 for the higher floors are fixed to the outer wall by anchor bolts 6, 6,. After the attachment, the other end of the conductor 10 is connected to the anchor bolt 6 connected to the vertical lightning conductor 2. A plurality of PC boards 1, 1,... Mounted on the outer wall in the middle of the conducting wire 10 attached to the beam described above.
A conductor may be connected to the position of the anchor bolt 6 connected to the vertical lightning conductor 2 attached to the vertical lightning conductor 2.
【００１０】上記した導線１０をアンカーボルト６に接
続するには、例えば図６，図７に示すような接続端子１
１によって接続されるが、この接続端子１１は、アンカ
ーボルト６を挿通固定する接続用座金１２に連結される
基部にねじが刻設されたスリット１３，１３，・・・が
設けられた先細状のスリーブ１４と該スリーブ１４に螺
合するテーパー状のナット１５よりなるものである。そ
して、前記の接続用座金１２にアンカーボルト６を挿通
しナット１６，１７でアンカーボルト６を接続用座金１
２に固定する。In order to connect the above-described conductor 10 to the anchor bolt 6, for example, a connection terminal 1 as shown in FIGS.
1, the connection terminal 11 has a tapered slit 13, 13,... Provided with a thread in the base connected to a connection washer 12 for inserting and fixing the anchor bolt 6. And a tapered nut 15 screwed to the sleeve 14. Then, the anchor bolt 6 is inserted into the connection washer 12 and the anchor bolt 6 is connected to the connection washer 1 with the nuts 16 and 17.
Fix to 2.
【００１１】したがって、導線１０の端部を前記の接続
用座金１２に連結されるスリーブ１４に差し込みナット
１５で締め付けることにより、導線１０を確実にすばや
く接続固定することができ、これにより、導線１０はア
ンカーボルト６と電気的に接続されることになり、導線
１０はアンカーボルト６を介して垂直避雷導体２と電気
的に接続されることになる。Therefore, by inserting the end of the conductor 10 into the sleeve 14 connected to the connection washer 12 and tightening it with the nut 15, the conductor 10 can be connected and fixed quickly and reliably. Is electrically connected to the anchor bolt 6, and the conductor 10 is electrically connected to the vertical lightning conductor 2 via the anchor bolt 6.
【００１２】本発明の実施の形態は上記したように構成
されるもので、垂直避雷導体２を側面に付設した高層建
築物の高層階用のＰＣ板１を工場で製作し、建築現場に
運び、高層建築物の高層階の外壁に前記のＰＣ板１に設
けられているアンカーボルト６，６，・・・にて外壁に
取り付けるが、前記のアンカーボルト６，６，・・・の
うちの少なくとも一つのアンカーボルト６に前記の垂直
避雷導体２が連結杆５を介して電気的に接続されてい
る。An embodiment of the present invention is constructed as described above. A PC board 1 for a high floor of a high-rise building having a vertical lightning conductor 2 attached to a side surface is manufactured at a factory and transported to a building site. Are attached to the outer wall of the high-rise building with the anchor bolts 6, 6,... Provided on the PC board 1 on the upper wall of the high-rise building. The vertical lightning conductor 2 is electrically connected to at least one anchor bolt 6 via a connecting rod 5.
【００１３】一方、高層建築物の鉄骨７あるいは鉄筋に
予め導線１０の一端を溶着Ｂ等により固定しておき、そ
の導線１０を建築物の梁８の内側に添設等してその終端
部を外壁近傍まで延設しておく、そして、上記したよう
に高層建築物の高層用ＰＣ板１を外壁に取り付けた後、
垂直避雷導体２と電気的に接続されている取り付け用の
アンカーボルト６を接続端子１１の接続用座金１２に固
定し、該接続用座金１２に連結されるスリーブ１４内に
挿入し、ナット１５を遊嵌螺合して導線１０をスリーブ
１４内に固定接続する。On the other hand, one end of a conducting wire 10 is fixed to a steel frame 7 or a reinforcing bar of a high-rise building in advance by welding B or the like, and the conducting wire 10 is attached to the inside of a beam 8 of the building to terminate the terminal portion. After extending to near the outer wall, and after attaching the high-rise PC board 1 of the high-rise building to the outer wall as described above,
An anchor bolt 6 for mounting electrically connected to the vertical lightning conductor 2 is fixed to the connection washer 12 of the connection terminal 11, inserted into a sleeve 14 connected to the connection washer 12, and the nut 15 is removed. The conductor 10 is fixedly connected to the sleeve 14 by loose fitting.
【００１４】以上のように構成された本実施の形態の避
雷工法によって得た避雷装置は、例え地上６０ｍ以上の
高層建築物の高層部の外壁側面に雷放電により落雷があ
っても、外壁側面であるＰＣ板１の表面とこれの側部に
固定される垂直避雷導体２の上面とが同一面となってい
るため落雷は前記の垂直避雷導体２で受雷され、該垂直
避雷導体２はアンカーボルト６、接続端子１１、導線１
０を介して鉄骨あるいは鉄筋を経て放電されるので落雷
による建築物の側壁等が破壊されることはない。The lightning arrester obtained by the lightning arrestering method according to the embodiment constructed as described above can be used even if there is a lightning strike caused by lightning discharge on the outer wall side of a high-rise building having a height of 60 m or more. The lightning strike is received by the vertical lightning conductor 2 and the vertical lightning conductor 2 is fixed to the upper surface of the vertical lightning conductor 2 fixed to the side of the PC board 1. Anchor bolt 6, connection terminal 11, conductor 1
Electric discharge is carried out through a steel frame or a reinforcing bar through the zero, so that a lightning strike does not destroy the side wall of the building.
【００１５】また、本実施の形態にあっては、外壁にＰ
Ｃ板１を取り付けるに際し必要とされるアンカーボルト
６，６，・・・のうちの少なくとも一つアンカーボルト
６と該ＰＣ板の側部に固定された垂直避雷導体２とを電
気的に接続するものであり、垂直避雷導体２から受雷し
放電する手段として格別の装置を新たに設備することな
く通常ＰＣ板に装着されるアンカーボルトを利用するも
のであり、きわめて簡単な構成で実施できるものであ
る。また、前記の垂直避雷導体２が受雷し放電される導
線１０も予め鉄骨あるいは鉄筋に溶接等で固定し梁８の
内側に添設することにより容易に放電が可能であり、特
別な接地装置を設ける必要がないものである。In this embodiment, the outer wall has a P
At least one of the anchor bolts 6, 6,... Required for mounting the C plate 1 is electrically connected to the vertical lightning conductor 2 fixed to the side of the PC plate. It uses an anchor bolt that is normally mounted on a PC board without any special equipment as a means for receiving and discharging lightning from the vertical lightning conductor 2 and can be implemented with a very simple configuration. It is. Also, the lead wire 10 that is received and discharged by the vertical lightning conductor 2 can be easily discharged by being fixed to a steel frame or a reinforcing bar in advance by welding or the like and attached to the inside of the beam 8. Need not be provided.
【００１６】また、その避雷工法においても、工場生産
された高層部用ＰＣ板を建築現場において外壁に取り付
けた後、ＰＣ板取り付け用のアンカーボルトを接続端子
に連結し、予め鉄筋あるいは鉄骨に溶着等の手段により
固定されている導線の端部を前記の端子に接続すること
により容易に実施できるものである。Also, in the lightning protection method, after a factory-produced high-rise PC board is attached to an outer wall at a construction site, an anchor bolt for attaching the PC board is connected to a connection terminal and welded to a reinforcing steel or steel frame in advance. It can be easily implemented by connecting the end of the conductor fixed by such means to the terminal.
【００１７】また、本実施の形態においては、高層建築
物の高層部の外壁に取り付ける表層部としてＰＣ板にて
説明したが、何もＰＣ板に限定されるものでなく、外壁
に取り付けられる表層板であればどのようなものでもよ
く、例えばカーテンウオールであってもよい。Further, in this embodiment, the surface layer attached to the outer wall of the high-rise building of the high-rise building has been described by using the PC board. However, the present invention is not limited to the PC board. Any board may be used, for example, a curtain wall.
【００１８】[0018]
【発明の効果】本発明に係る高層建築物の外壁側面に対
する避雷工法においても、外壁に取り付けられる表層板
の側面に、上面を前記表層板の表面と同一面となるよう
に垂直避雷導体を固定し、前記の垂直避雷導体と前記し
た表層板を外壁に固定するためのアンカーボルトの少な
くとも一つアンカ−ボルトとを電気的に接続して高層建
築物の高層部用表層板を製作し、該製作された表層板を
高層建築物の高層部の外壁にアンカーボルトにて取り付
けた後、予め建築物の鉄筋あるいは鉄骨に電気的に接続
されている導線の端部を、前記の垂直避雷導体と接続さ
れているアンカーボルトに接続せしめて施工するもので
あり、その工法は、工場等で製作された垂直避雷導体を
側面に固定した高層建築物の高層部用表層板を外壁に取
り付けることと、該取り付けに使用される表層板に付設
のアンカーボルトと予め鉄骨等に固定されている導線と
を接続するという簡単な作業でよく、接地のための特別
の作業等も必要としないものである。According to the lightning protection method for the outer side wall of a high-rise building according to the present invention, a vertical lightning conductor is fixed to the side surface of a surface plate attached to the outer wall so that the upper surface is flush with the surface of the surface plate. Then, the vertical lightning conductor and the at least one anchor bolt for fixing the surface plate to the outer wall are electrically connected to each other to produce a high-rise surface plate for a high-rise building, After the manufactured surface plate is attached to the outer wall of the high-rise building with the anchor bolts, the ends of the wires that are electrically connected to the reinforcing steel or the steel frame of the building in advance are connected with the vertical lightning conductor. It is to be connected to the anchor bolts that are connected, and the construction method is to attach the surface plate for the high-rise part of the high-rise building to which the vertical lightning conductor manufactured at the factory etc. is fixed on the side, to the outer wall, Well in a simple operation of connecting the conductor to a surface plate used in the mounting it is fixed in advance steel or the like and attached anchor bolts and do not require any special work or the like for grounding.
【図１】高層建築物の高層部に取り付けられる表層板の
正面図FIG. 1 is a front view of a surface plate attached to a high-rise part of a high-rise building.
【図２】高層建築物の高層部に取り付けられる表層板の
側面図FIG. 2 is a side view of a surface plate attached to a high-rise part of a high-rise building.
【図３】垂直避雷導体の正面図FIG. 3 is a front view of a vertical lightning conductor.
【図４】垂直避雷導体に連結杆を取付けた説明図FIG. 4 is an explanatory view in which a connecting rod is attached to a vertical lightning conductor.
【図５】高層部の表層板と接地導線との配線関係を示す
説明図FIG. 5 is an explanatory view showing a wiring relationship between a surface plate of a high-rise part and a grounding conductor.
【図６】接続端子の説明図FIG. 6 is an explanatory view of a connection terminal.
【図７】接続端子のスリーブとナットの詳細説明図FIG. 7 is a detailed explanatory view of a sleeve and a nut of the connection terminal.
１ 表層板（ＰＣ板） ２ 垂直避雷導体 ６ アンカーボルト ７ 鉄骨 １０ 導線 １１ 接続端子 DESCRIPTION OF SYMBOLS 1 Surface board (PC board) 2 Vertical lightning conductor 6 Anchor bolt 7 Steel frame 10 Conducting wire 11 Connection terminal
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) H02G 13/00 E04H 9/14 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 7 , DB name) H02G 13/00 E04H 9/14
Claims (1)
導体と電気的に接続された外壁取り付け用アンカ−ボル
トを設けるとともに前記した垂直避雷導体の上面と表面
を同一面とした高層建築物の高層部用表層板を製作し、
該製作された表層板を高層建築物の高層部の外壁に前記
したアンカーボルトにて取り付けた後、予め建築物の鉄
筋あるいは鉄骨に電気的に接続されている導線の端部
を、前記の垂直避雷導体と接続されている前記のアンカ
ーボルトに接続せしめて施工することを特徴とする高層
建築物の外壁側面に対する避雷工法。1. A high-rise building having a vertical lightning conductor fixed to a side surface, an anchor bolt for mounting an outer wall electrically connected to the vertical lightning conductor, and an upper surface and a surface flush with the vertical lightning conductor. Of the high-rise surface plate
After the manufactured surface plate is attached to the outer wall of the high-rise building with the above-mentioned anchor bolt, the end of the lead wire electrically connected to the reinforcing steel or the steel frame of the building in advance is connected to the vertical A lightning protection method for a side of an outer wall of a high-rise building, wherein the lightning protection method is carried out by connecting to the anchor bolt connected to a lightning conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25825499A JP3251928B2 (en) | 1999-09-13 | 1999-09-13 | Lightning protection method for the outer wall side of high-rise building. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25825499A JP3251928B2 (en) | 1999-09-13 | 1999-09-13 | Lightning protection method for the outer wall side of high-rise building. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001086631A JP2001086631A (en) | 2001-03-30 |
| JP3251928B2 true JP3251928B2 (en) | 2002-01-28 |
Family
ID=17317683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25825499A Expired - Fee Related JP3251928B2 (en) | 1999-09-13 | 1999-09-13 | Lightning protection method for the outer wall side of high-rise building. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3251928B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006304528A (en) * | 2005-04-22 | 2006-11-02 | Taisei Corp | Sidewall protection mechanism from thunder in building |
| JP5080853B2 (en) * | 2007-05-11 | 2012-11-21 | 日鉄住金鋼板株式会社 | Lightning protection structure of building |
| JP2008312311A (en) * | 2007-06-13 | 2008-12-25 | Shimizu Corp | Sidewall lightning arrester system of buildings |
| JP5105151B2 (en) * | 2007-06-13 | 2012-12-19 | 清水建設株式会社 | Lightning protection equipment for building side walls |
| KR101022142B1 (en) | 2009-06-15 | 2011-03-17 | 조인현 | Lighting rod for side-thunderbolt |
-
1999
- 1999-09-13 JP JP25825499A patent/JP3251928B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001086631A (en) | 2001-03-30 |
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