JP2540445B2 - Sound insulation wall repair method - Google Patents
Sound insulation wall repair methodInfo
- Publication number
- JP2540445B2 JP2540445B2 JP6037146A JP3714694A JP2540445B2 JP 2540445 B2 JP2540445 B2 JP 2540445B2 JP 6037146 A JP6037146 A JP 6037146A JP 3714694 A JP3714694 A JP 3714694A JP 2540445 B2 JP2540445 B2 JP 2540445B2
- Authority
- JP
- Japan
- Prior art keywords
- wall
- plate
- wall plate
- sound insulation
- replacement
- 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.)
- Expired - Fee Related
Links
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Description
【発明の詳細な説明】Detailed Description of the Invention
【０００１】[0001]
【産業上の利用分野】本発明は人口密集地を通過する高
速道路の側部等に設置されている遮音壁等の壁面の修理
方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for repairing a wall surface such as a sound insulation wall installed on a side portion of a highway passing through a densely populated area.
【０００２】[0002]
【従来の技術】人口密集地を通過する高速道路は騒音が
問題となっているが、これの対策として高速道路に沿っ
て遮音壁が設置されている。この遮音壁は図６〜９に示
すように高速道路１の側部に形成した腰部１ａに植立し
たＨ型鋼等の柱材２をブラケット２ａで固定し、この柱
材２の前後の面板２ｂ，２ｃの間に壁板３を多数枚嵌合
して壁面７を形成している。2. Description of the Related Art Noise has become a problem on highways passing through densely populated areas. As a countermeasure against this, noise barriers are installed along the highways. As shown in FIGS. 6 to 9, this sound insulation wall is constructed by fixing a pillar material 2 such as H-shaped steel, which is erected on a waist portion 1a formed on a side portion of a highway 1, with a bracket 2a, and front and rear face plates 2b of the pillar material 2, A large number of wall plates 3 are fitted between 2c to form a wall surface 7.
【０００３】この壁板３は、例えば図１０のようにアル
ミ板や鉄板、場合によっては合成樹脂板を使用して上下
に傾斜面４ａ，４ｂを有し、下部前側に係合用のエッジ
４ｃを、上部前側にこのエッジ４ｃを嵌合する凹部４ｄ
をそれぞれ形成した薄箱形の表面板４の内部にグラスウ
ールやロックウール等の吸音材５を充填し、その背後に
適宜間隔の空間部６を形成したもので、その幅が５００
ｍｍ、長さが２ｍ程度のもので構成されている。この壁
板３は図６及び図１０に示すように柱材２の面板２ｂ，
２ｃの間に嵌入され、上部の傾斜面４ａ上に変形部２０
ａを有するバネ材２０を取付け、面板２ｃの内面に張出
して設けてある座部２ｄに当てゝこの壁板３を面板２ｂ
側に押圧して固定している。通常はこのバネ材２０で壁
板３を押圧することによってその位置を保持することが
できるようになっている。また、壁板３の集合体で構成
された遮音壁の壁面７は走行車線上に張出しており、天
端から高速道路の路面までの距離は７ｍ以上の大型の構
造ものである。The wall plate 3 has, for example, an aluminum plate, an iron plate, or a synthetic resin plate in some cases as shown in FIG. 10, and has inclined surfaces 4a and 4b on the upper and lower sides, and an engaging edge 4c on the lower front side. , A recess 4d for fitting this edge 4c on the upper front side
A thin box-shaped surface plate 4 in which each of the above is formed is filled with a sound absorbing material 5 such as glass wool or rock wool, and a space portion 6 is formed behind the sound absorbing material 5 at an appropriate interval.
mm, and the length is about 2 m. As shown in FIGS. 6 and 10, the wall plate 3 is a face plate 2b of the pillar member 2,
2c, and the deformable portion 20 is placed on the upper inclined surface 4a.
The spring member 20 having a is attached, and the spring plate 20 is attached to the seat portion 2d provided on the inner surface of the face plate 2c.
It is fixed by pressing it to the side. Normally, by pressing the wall plate 3 with this spring member 20, its position can be held. Further, the wall surface 7 of the sound insulation wall constituted by the aggregate of the wall plates 3 is extended to the traveling lane, and the distance from the top to the road surface of the highway is 7 m or more, which is a large structure.
【０００４】そして高速道路の際に遮音壁の壁面７を組
立てる作業は、植立した２本の柱材２の天端から面板２
ｂ，２ｃの間に壁板３を挿入して最下段から上段へと段
積み（通常は１３枚程度）して壁面７を形成し、更に最
上段に連結部材８を配置して柱材２の間を連結して組立
ている。The work of assembling the wall surface 7 of the sound insulation wall on the expressway is performed from the top end of the two pillars 2 which have been planted to the face plate 2.
The wall plate 3 is inserted between b and 2c, and stacked from the lowermost stage to the upper stage (usually about 13 sheets) to form the wall surface 7, and the connecting member 8 is further arranged on the uppermost stage to form the pillar member 2 They are assembled by connecting the spaces between them.
【０００５】[0005]
【発明が解決しようとする課題】ところで、高速道路に
おいては事故等で車両や車両に積載されている貨物が壁
面に衝突して下段、特に最下段の壁板３Ａを破損あるい
は損傷することが多く、この破壊された壁板３Ａを１枚
交換する作業が必要である。この壁板３Ａを交換作業の
際には壁面７の上部が高速道路１の走行車線上に大きく
湾曲して張出している関係からその作業を行う高速道路
の所定区間の交通を遮断して交通規制を行い、その区間
内にクレーンや梯子を搭載した特殊車両を配置し、天端
部の連結部材８を外し、最上段の壁板３から次々と１２
枚もの壁板３を柱材２の上端より抜取り、最後に目的と
する最下段の破壊された壁板３Ａを外し、これを交換す
ることになるのである。By the way, on an expressway, a vehicle or cargo loaded on the vehicle often collides with a wall surface due to an accident or the like, and damages or damages the lower wall plate 3A, particularly the lowermost wall plate 3A. It is necessary to replace one of the destroyed wall plates 3A. When exchanging the wall plate 3A, the upper portion of the wall surface 7 is greatly curved and overhangs on the traveling lane of the highway 1, so that the traffic is regulated by blocking the traffic in a predetermined section of the highway where the work is performed. Then, a special vehicle equipped with a crane and a ladder is arranged in the section, the connecting member 8 at the top end is removed, and the uppermost wall plate 3 is moved to 12
The wall plates 3 as many as the sheets are pulled out from the upper ends of the pillar materials 2, and finally, the destroyed wall plate 3A at the lowermost stage is removed, and this is replaced.
【０００６】つまり、最下段の１枚の破壊された壁板３
Ａの交換作業に大掛かりな交通規制を行ないながらその
壁板３Ａの属している壁面７を完全に分解する作業が必
要であるために長時間の作業とその間に交通渋滞をひき
おこすという問題があった。通常の交換作業においては
丸一日間を片側車線に交通規制を行う必要があり、交通
量の多い区間では大きな交通渋滞となる上に、車輛の衝
突等の事故を発生する危険性があった。更に、この壁板
３Ａの交換作業には高速道路１の走行車線の７ｍ以上の
高さで行う必要があることから危険な高所作業が必要で
あった。[0006] That is, the bottom one of the destroyed wall plates 3
There is a problem that a long time work and a traffic jam are caused during the work because it is necessary to completely disassemble the wall surface 7 to which the wall plate 3A belongs while performing a large traffic regulation for the replacement work of A. . In the normal exchange work, it is necessary to control the traffic in one lane for the whole day, which causes a large traffic congestion in a section with a large amount of traffic and there is a risk of causing an accident such as a vehicle collision. Further, since the replacement work of the wall plate 3A needs to be performed at a height of 7 m or more in the traveling lane of the highway 1, dangerous work at a high place is required.
【０００７】本発明は、前記従来の壁板３Ａの交換方法
における壁面７の大幅な分解作業をなくし、局部的で、
極めて簡単な作業で、しかも最小限の交通規制をするか
しないで行うことができる遮音壁の修理方法を提供する
ことを目的としている。The present invention eliminates the large disassembling work of the wall surface 7 in the conventional method of replacing the wall plate 3A, and is local,
It is an object of the present invention to provide a method of repairing a sound insulation wall that can be performed with extremely simple work and with or without minimum traffic restrictions.
【０００８】[0008]
【課題を解決するための手段】前記目的を達成するため
の本発明に係る遮音壁の修理方法は、型鋼からなる２本
の柱体の間に複数枚の壁板を嵌合して壁面を形成した遮
音壁の修理方法であって、破壊された壁板を除去し、そ
の後の空間部に伸縮可能な交換用壁板を挿入し、これを
伸長して前記２本の柱体の間に嵌合固定することを特徴
としている。In order to achieve the above object, a method of repairing a sound insulation wall according to the present invention is to form a wall surface by fitting a plurality of wall plates between two pillars made of shaped steel. A method of repairing a sound insulation wall, comprising the steps of removing a destroyed wall plate, inserting a retractable replacement wall plate into the space thereafter, and extending the same to fit between the two pillars. It is characterized by fixing.
【０００９】交換用壁板は、端部に型鋼に嵌合するフイ
ンを形成した２枚の表面板と、これらの表面板の間隔を
調整する伸縮部材とから構成するのが良い。また、２本
の柱体に嵌合する部分を持つ２枚の表面板の間を連結す
る伸縮部材は、２本のパイプとこれらのパイプの間を接
続するネジ軸で構成するのが良い。本発明の交換用壁板
の基本的な構成は３枚の表面板の組合わせであるが、２
枚の表面板を伸縮可能に連結できるようにしたものであ
っても良い。この交換用壁板は車両に最も近い位置に設
けられるので、表面は他の壁板と同様なデザインとする
と共になるべく滑らかなものとする。It is preferable that the replacement wall plate is composed of two surface plates having fins formed at the ends for fitting in the shape steel, and an elastic member for adjusting the distance between these surface plates. Further, it is preferable that the elastic member that connects between the two surface plates having a portion that fits into the two pillars is composed of two pipes and a screw shaft that connects these pipes. The basic construction of the replacement wall plate of the present invention is a combination of three face plates, but 2
It may be one in which one surface plate can be connected so as to be able to expand and contract. Since this replacement wallboard is provided at the position closest to the vehicle, the surface should have the same design as other wallboards and be as smooth as possible.
【００１０】２枚の表面板の間を伸縮させる手段は実施
例で説明する構造のものが安価であるが、これに限定さ
れるものではなく、リンク機構等の伸縮機構を利用する
ことができる。また、２枚の表面板の場合にはこれらの
表面板を接合部分をスライドして適当な位置で固定する
ような構造とするのが良い。修理が終了した後の交換用
壁板の背後には通常は吸音材が充填されていないが、特
に遮音効果を必要とする場合はこの壁板の背後に吸音材
を積層ないしは充填することができる。The means for expanding and contracting between the two surface plates has a structure described in the embodiment, which is inexpensive, but is not limited to this, and an expanding and contracting mechanism such as a link mechanism can be used. Further, in the case of two surface plates, it is preferable to have a structure in which these surface plates are slid at the joints and fixed at appropriate positions. After the repair is completed, the wall of the replacement wall is not usually filled with sound absorbing material, but it is possible to stack or fill the back of this wall board with sound absorbing material especially when sound insulation is required. .
【００１１】[0011]
【実 施 例】次に図面を参照して本発明の実施例を説
明する。図１は本発明の交換用壁板を構成する側板部
を、図２は側板部の間の空間を閉止する中間板をそれぞ
れ示す斜視図、図３は交換用壁板の平面図である。交換
用壁板１０は、金属板を所定の形状に成形した２枚の表
面板１１の背後を上下２本の伸縮機構１２で連結し、こ
の表面板１１の間の間隙を中間板１３で閉止するように
したものである。EXAMPLES Examples of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view showing a side plate portion constituting a replacement wall plate of the present invention, FIG. 2 is a perspective view showing an intermediate plate closing a space between the side plate parts, and FIG. 3 is a plan view of the replacement wall plate. The replacement wall plate 10 connects two rear surface plates 11 formed by forming a metal plate into a predetermined shape with two vertically extending and contracting mechanisms 12, and closes a gap between the front surface plates 11 with an intermediate plate 13. It is something that is done.
【００１２】この表面板１１は片側を柱材２の面板の間
に嵌合する寸法でＬ形に曲げてフイン１１ａを形成する
とともに板部にルーバー１１ｂを開口し、更に前記フイ
ン１１ａの表面に合成樹脂発泡体からなる密着用発泡シ
ート１１ｃを貼付けたものである。伸縮機構１２は表面
板１１の裏側に一端を固定したパイプ１２ａの間を伸縮
部材１２ｂで連結したもので、この伸縮部材１２ｂは一
方のパイプ１２ａにネジ軸１２ｃを固定１２ｄし、これ
にナット状の調整具１２ｅを螺合したものである。この
調整具１２ｅに設けたハンドルｈを操作して調整具１２
ｅをネジ軸１２ｃに対して回転させて交換用壁板１０の
全長を調節するものである。This surface plate 11 is bent into an L-shape with one side fitted between the face plates of the column members 2 to form fins 11a, and louvers 11b are opened in the plate portion, and the surface of the fins 11a is further opened. The adhesion foam sheet 11c made of a synthetic resin foam is attached. The expansion / contraction mechanism 12 is formed by connecting pipes 12a, one end of which is fixed to the back side of the surface plate 11, with an expansion / contraction member 12b. The expansion / contraction member 12b fixes a screw shaft 12c to one pipe 12a and attaches it to a nut shape. The adjusting tool 12e is screwed. The handle h provided on the adjusting tool 12e is operated to adjust the adjusting tool 12e.
By rotating e with respect to the screw shaft 12c, the total length of the replacement wall plate 10 is adjusted.
【００１３】また、中間板１３は図２に示すようにルー
バー１３ａ付き表面板１３ｂの両側に連結板１３ｃを設
け、この連結板１３ｃの表面に密着用発泡シート１３ｄ
を貼付けている。この中間板１３と２枚の表面板１１と
の接合は、図示していないがボルトを螺合したり、その
他の結合部材で連結することも可能であり、更に溶接や
強力な接着剤を使用することもできる。Further, as shown in FIG. 2, the intermediate plate 13 is provided with connecting plates 13c on both sides of a surface plate 13b with a louver 13a, and a foaming sheet 13d for adhesion is provided on the surface of the connecting plate 13c.
Is pasted. The intermediate plate 13 and the two surface plates 11 can be joined by screwing bolts or connecting them by other connecting members, which are not shown, and further, welding or a strong adhesive is used. You can also do it.
【００１４】本発明の交換用壁板１０の特徴は、その長
さを調整できるようにしたものであって、破壊されてい
ない壁板３に関係なく破壊した壁板３Ａ（図６，７）の
みを交換することができることである。図６，７に示し
た破壊された壁板３Ａを交換する作業には、その破壊さ
れた壁板３Ａをカッターで切断して除去する。通常は図
１０に示したように壁板３と柱材２の面板２ｃとの間に
バネ材２０が押圧挿入されているためにこの壁板３がズ
リ落ちることはないが、安全のために壁板３Ａの上部の
壁板３を固定するための支持部材を設けたり、面板２ｂ
あるいは２ｃと壁板３との間にバネ等の係止部材を挿入
して固定しておくと良い。The feature of the replacement wall plate 10 of the present invention is that the length thereof can be adjusted, and the wall plate 3A is broken regardless of the wall plate 3 which is not broken (FIGS. 6 and 7). It is only possible to exchange. In the operation of replacing the destroyed wall plate 3A shown in FIGS. 6 and 7, the destroyed wall plate 3A is cut and removed by a cutter. Normally, as shown in FIG. 10, since the spring member 20 is pressed and inserted between the wall plate 3 and the face plate 2c of the pillar member 2, the wall plate 3 does not slip off, but for safety. A support member for fixing the wall plate 3 above the wall plate 3A is provided, or the face plate 2b
Alternatively, a locking member such as a spring may be inserted and fixed between 2c and the wall plate 3.
【００１５】そして図３のように２本の柱材２の間に高
速道路１側から交換用壁板１０を配置する。次に図４の
ようにハンドルｈを操作して調整具１２ｅを回転させる
ことによって表面板１１のフイン１１ａを柱材２に押圧
して固定する。このようにして表面板１１を柱材２に固
定して後に間隙Ｄが形成されるが、この間隙Ｄに高速道
路１側から中間板１３を配置嵌合し、連結板１３ｃを表
面板１１の裏面に当てがい、ボルト１４を螺合してこれ
らの板１１，１３を連結して交換用壁板１０を完成して
工事が完了するのである。図１および２に示すようにフ
イン１１ａの端部と連結板１３ｃの一部には密着用発泡
シート１１ｃと１３ｄがそれぞれ設けられているので、
この交換用壁板１０が所定の位置に固定された場合には
以前にあった壁板３と同様に安定して密着状態で固定さ
れることになる。Then, as shown in FIG. 3, the replacement wall plate 10 is arranged between the two pillar members 2 from the highway 1 side. Next, as shown in FIG. 4, the handle h is operated to rotate the adjusting tool 12e to press and fix the fin 11a of the surface plate 11 to the pillar 2. In this way, the surface plate 11 is fixed to the pillar member 2 and the gap D is formed later. The intermediate plate 13 is arranged and fitted in the gap D from the highway 1 side, and the connecting plate 13c is connected to the surface plate 11. The replacement wall plate 10 is completed by applying the bolt 14 to the back surface and screwing the bolts 14 together to connect the plates 11 and 13. As shown in FIGS. 1 and 2, since the contact foam sheets 11c and 13d are provided on the end of the fin 11a and a part of the connecting plate 13c, respectively.
When the replacement wall plate 10 is fixed at a predetermined position, it can be stably fixed in a close contact state like the wall plate 3 which has been used before.
【００１６】交換用壁板１０は、前記実施例のように柱
材２に嵌合する部分を持つ２枚の表面板１１と、これら
表面板１１との間を埋めて連結される中間板１３で構成
するのが良いが、両板１１と中間板１３とに嵌合する部
分を形成して正確に長さを調整できるようにすることも
できる。また、柱材２に嵌合する部分を持ち、互いに連
結できる機構を持つ２枚の板材を準備し、この板材を所
定の場所に取付けた後にこれらの板材をネジ等の連結機
構等によって固定できるものであっても良い。The replacement wall plate 10 has two surface plates 11 each having a portion that fits into the column member 2 as in the above-described embodiment, and an intermediate plate 13 which is embedded and connected between the surface plates 11. However, it is also possible to form a portion that fits between both plates 11 and the intermediate plate 13 so that the length can be adjusted accurately. In addition, two plate members having a portion that fits into the pillar member 2 and having a mechanism capable of being connected to each other are prepared, and after these plate members are attached to predetermined places, these plate members can be fixed by a connecting mechanism such as a screw or the like. It may be one.
【００１７】伸縮部材１２は、前記実施例で説明したよ
うにネジ軸１２ｃを使用した機構が最も安価で扱い易
く、推奨できるものである。しかし、このネジ軸１２ｃ
に換えてリンク機構を使用しても良いし、２枚の板材の
端部を重ねて伸縮可能に重ねて任意の長さで両板材を固
定するように構成することも可能である。なお、一般に
破壊される壁板３Ａは前記したように最下段のものであ
り、これをカッターで切除した後に本発明の交換用壁板
１０を取付ければ、それより上段の壁板３によってこの
壁板１０が下方に押下げられて所定の位置に固定される
ので、前記実施例で説明したような強力な押圧力を発生
する伸縮機構１２を使用しなくても充分に本発明の目的
を達成することが可能である。As the elastic member 12, the mechanism using the screw shaft 12c as described in the above embodiment is the cheapest and the easiest to handle, and can be recommended. However, this screw shaft 12c
Alternatively, a link mechanism may be used, or the end portions of the two plate members may be overlapped with each other so as to extend and contract, and the plate members may be fixed at an arbitrary length. Generally, the wall plate 3A to be destroyed is the lowest one as described above, and if the replacement wall plate 10 of the present invention is attached after cutting with a cutter, the wall plate 3 above it Since the wall plate 10 is pushed down and fixed at a predetermined position, the object of the present invention can be sufficiently achieved without using the expansion mechanism 12 that generates a strong pressing force as described in the above embodiment. It is possible to achieve.
【００１８】[0018]
【発明の効果】本発明に係る遮音壁の修理方法は、型鋼
からなる２本の柱体の間に複数枚の壁板を嵌合して壁面
を形成した遮音壁の修理方法であって、破壊された壁板
を除去し、その後の空間部に伸縮可能な交換用壁板を挿
入し、これを伸長して前記２本の柱体の間に嵌合固定す
るようにしており、次の効果を奏することができる。The method of repairing a sound insulation wall according to the present invention is a method of repairing a sound insulation wall in which a plurality of wall plates are fitted between two pillars made of shaped steel to form a wall surface. The removable wall plate is removed, and an expandable and contractible replacement wall plate is inserted into the space thereafter, and it is extended and fitted and fixed between the two pillars. Can play.
【００１９】ａ）最下段の破壊した壁板を取外し、これ
の後に伸縮可能な交換用壁板を取付ける方法で、その交
換作業は局部的に行なわれるので高速道路の通行を最小
限において規制し、好ましくは交通を遮断することな
く、しかも短時間内にその作業を効率的に行うことがで
き、工事に伴う交通渋滞を回避することが可能である。 ｂ）破壊した壁体の交換作業は、従来のような７ｍ以上
にも及ぶ高所作業を必要とせず、局部的な作業である上
に、好ましくは路肩部において１．６〜３ｍ程度の高さ
で実施することができるので、安全であり、非熟練者で
も効率的に行うことができる。A) A method of removing the bottom wall plate that has been destroyed and then mounting a retractable replacement wall plate. Since the replacement work is performed locally, the passage of highways is restricted to a minimum. Preferably, the work can be efficiently performed within a short time without blocking the traffic, and the traffic congestion due to the construction can be avoided. b) The work of replacing the destroyed wall body does not require a work at a height of 7 m or more as in the conventional case, and is a local work, and preferably, the height of the road shoulder is about 1.6 to 3 m. Therefore, it is safe and can be performed efficiently even by an unskilled person.
【００２０】ｃ）従来の工事には高所作業を伴うために
特種な車輛を必要としたが、本発明によればこのような
車輛を必要とせず、簡易な作業で行うことができる。 ｄ）本発明は路肩部で、しかも局部的な壁板の交換工事
を行うことができるので、従来の工事に比較して約１／
１０の時間において工事を完了することができる。C) The conventional construction requires a special vehicle because it involves work at a high place, but according to the present invention, such a vehicle is not required, and the work can be performed easily. d) In the present invention, since the replacement work of the wallboard can be performed locally on the road shoulder portion, it is about 1 / th of that of the conventional construction.
Construction can be completed in 10 hours.
【００２１】ｅ）走行車線上に張出した状態で作業をし
ないので、壁板の交換工事に伴なう交通規制を最小限に
することができ、好ましくは路肩部あるいは若干走行車
線にはみ出した程度の少しの交通規制で良いので、車輛
の通行は極めてスムーズであり、工事に伴なって発生し
ていた渋滞と衝突等の事故を未然に防止することができ
る。E) Since the work is not carried out in the state of being overhanging on the driving lane, the traffic regulation associated with the replacement work of the wall plate can be minimized, and preferably, it is the extent of protruding to the road shoulder or slightly to the driving lane. Since a little traffic control is required, the traffic of vehicles is very smooth, and it is possible to prevent accidents such as traffic jams and collisions that have occurred during the construction work.
【図１】本発明の実施例に係る交換用壁体の要部を示す
斜視図である。FIG. 1 is a perspective view showing a main part of a replacement wall body according to an embodiment of the present invention.
【図２】図１の交換用壁板に合わせて使用する中間板の
斜視図である。FIG. 2 is a perspective view of an intermediate plate used in combination with the replacement wall plate of FIG.
【図３】交換用壁板の使用方法を示す平面図である。FIG. 3 is a plan view showing a method of using the replacement wall plate.
【図４】交換用壁板の使用方法を示す平面図である。FIG. 4 is a plan view showing a method of using the replacement wall plate.
【図５】交換用壁板の使用方法を示す平面図である。FIG. 5 is a plan view showing a method of using the replacement wall plate.
【図６】高速道路に使用されている遮音壁の例を示す断
面図である。FIG. 6 is a cross-sectional view showing an example of a sound insulation wall used on an expressway.
【図７】図６の遮音壁の正面図であく。7 is a front view of the sound insulation wall of FIG. 6. FIG.
【図８】図７のＸ−Ｘ矢示断面図である。FIG. 8 is a sectional view taken along line XX of FIG.
【図９】図７のＹ−Ｙ矢示断面図である。9 is a sectional view taken along the line YY of FIG.
【図１０】壁板の１例を示す断面図である。FIG. 10 is a cross-sectional view showing an example of a wall plate.
１ 高速道路 １ａ 腰部 ２ 柱材 ３ 壁板 ３Ａ 破壊した壁板 ４ 表面板 ５ 吸音材
７ 壁面 １０ 交換用壁板 １１ 表面板 １１ａ フイン
（固定部） １１ｂ ルーバー １１ｃ 密着用発泡シート １
２ 伸縮部材 １２ａ パイプ １２ｂ 伸縮部材 １２ｃ ネ
ジ軸 １２ｅ 調整具 １３ 中間板 １３ａ ルーバ
ー １３ｂ 表面板 １３ｃ 連結板 １３ｄ 密着用発泡シート1 Expressway 1a Waist 2 Pillar 3 Wallboard 3A Broken wallboard 4 Surface board 5 Sound absorbing material
7 Wall Surface 10 Wall Plate for Replacement 11 Surface Plate 11a Fin (Fixed Part) 11b Louver 11c Foam Sheet for Adhesion 1
2 elastic member 12a pipe 12b elastic member 12c screw shaft 12e adjusting tool 13 intermediate plate 13a louver 13b surface plate 13c connecting plate 13d contact foam sheet
Claims (3)
壁板を嵌合して壁面を形成した遮音壁の修理方法であっ
て、破壊された壁板を除去し、その後の空間部に伸長可
能な交換用壁板を挿入し、これを伸長して前記２本の柱
体の間に嵌合固定してなる遮音壁の修理方法。1. A method for repairing a sound insulation wall, wherein a plurality of wall plates are fitted between two pillars made of steel to form a wall surface, the destroyed wall plate is removed, and a space after that is removed. A method for repairing a sound insulation wall, wherein an extendable replacement wall plate is inserted into the section, and the extension wall is extended and fitted and fixed between the two pillars.
２枚の表面板と、これらの表面板の間隔を調整する伸縮
部材とからなる交換用壁板を使用する請求項１記載の遮
音壁の修理方法。2. A replacement wall plate comprising two surface plates having fins formed at their ends for forming fins and a telescopic member for adjusting the distance between the surface plates. How to repair sound insulation walls.
つ２枚の表面板の間を連結する伸縮部材は、２本のパイ
プとこれらのパイプの間を接続するネジ軸とからなる請
求項２記載の遮音壁の修理方法。3. An elastic member for connecting between two surface plates having fins, a portion fitted to two pillars is composed of two pipes and a screw shaft connecting these pipes. Item 2. A method for repairing a sound insulation wall according to item 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6037146A JP2540445B2 (en) | 1994-03-08 | 1994-03-08 | Sound insulation wall repair method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6037146A JP2540445B2 (en) | 1994-03-08 | 1994-03-08 | Sound insulation wall repair method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07247516A JPH07247516A (en) | 1995-09-26 |
| JP2540445B2 true JP2540445B2 (en) | 1996-10-02 |
Family
ID=12489479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6037146A Expired - Fee Related JP2540445B2 (en) | 1994-03-08 | 1994-03-08 | Sound insulation wall repair method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2540445B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7158299B2 (en) | 2003-09-26 | 2007-01-02 | Dai Nippon Printing Co., Ltd. | Projection screen and projection system comprising the same |
| US7206130B2 (en) | 2003-10-03 | 2007-04-17 | Dai Nippon Printing Co., Ltd. | Projection screen and projection system comprising the same |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4942607B2 (en) * | 2007-10-05 | 2012-05-30 | Ｊｆｅ建材株式会社 | How to repair soundproof walls |
| JP4937099B2 (en) * | 2007-12-17 | 2012-05-23 | Ｊｆｅ建材株式会社 | How to repair the wall structure |
-
1994
- 1994-03-08 JP JP6037146A patent/JP2540445B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7158299B2 (en) | 2003-09-26 | 2007-01-02 | Dai Nippon Printing Co., Ltd. | Projection screen and projection system comprising the same |
| US7206130B2 (en) | 2003-10-03 | 2007-04-17 | Dai Nippon Printing Co., Ltd. | Projection screen and projection system comprising the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07247516A (en) | 1995-09-26 |
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