JPH0637051Y2 - Elastic post for car stop - Google Patents
Elastic post for car stopInfo
- Publication number
- JPH0637051Y2 JPH0637051Y2 JP1985126892U JP12689285U JPH0637051Y2 JP H0637051 Y2 JPH0637051 Y2 JP H0637051Y2 JP 1985126892 U JP1985126892 U JP 1985126892U JP 12689285 U JP12689285 U JP 12689285U JP H0637051 Y2 JPH0637051 Y2 JP H0637051Y2
- Authority
- JP
- Japan
- Prior art keywords
- shape
- elastic
- retaining
- column
- car stop
- 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 - Lifetime
Links
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Vibration Dampers (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 この考案は、上下車道の分離線または車道と歩道の境界
線標示用、その他公園、神社、仏閣、コミュニティ道路
等の車止め仕切り等の標示用として使用する車止め用標
柱の改良に関するものである。[Detailed Description of the Invention] [Industrial field of application] This invention is used for marking the separation line between the upper and lower roads or the boundary line between the road and the sidewalk, and for marking other vehicle stops such as parks, shrines, temples, and community roads. The present invention relates to the improvement of a bollard for a car stop.
従来のこの種区画用構造体としては、石柱、コンクリー
ト柱等が一般的に使用されている。Stone columns, concrete columns, etc. are generally used as the conventional structure for partitioning.
これらは、大きな剛性を有するため、自動車の追突等の
大きな衝撃を受けると折れたり、破損されやすく、破片
の飛散による危険性を有し、また、自動車側の破損も大
きいばかりでなく、操縦者も危害を受ける材質的欠陥を
有するものである。また、歩行者が突き当たった場合に
も障害を受けやすい存在である。Since they have a large rigidity, they are easily broken or damaged when subjected to a large impact such as a rear-end collision of a car, and there is a risk of scattering debris. Also has material defects that are harmful. In addition, even if a pedestrian hits the pedestrian, it is easily affected.
また、材質的に色彩の鮮明度が劣るため、すぐれた標示
性効果が得られないばかりでなく、設置場所の環境との
柔和な調和的色彩を得ることが困難であり、特に、石柱
は所要の色彩を得ることは不可能であり、高価である。In addition, because the color definition is inferior in terms of material, it is difficult to obtain excellent marking effects, and it is difficult to obtain a harmonious color that is gentle with the environment of the installation site. It is impossible and expensive to get the color of.
また、コンクリート柱は、早期に汚染されやすく美観の
保持性に劣る欠点を有している。また、これらの材料の
柱状体は高重量であるため設置時における取り扱いも困
難である。Further, the concrete column has a drawback that it is easily polluted at an early stage and is inferior in aesthetic retention. Further, since the columnar body made of these materials has a high weight, it is difficult to handle at the time of installation.
上記従来例の大きな剛性による材質的欠陥を、充分な保
形性を有し且つ緩衝性を有する構成によって解消する必
要がある。It is necessary to eliminate the material defect due to the large rigidity of the above-mentioned conventional example by a structure having sufficient shape retention and cushioning.
また、塗料的感覚でなく、標柱材そのものに自由で鮮明
な色彩が得られ、すぐれた標示性の得られる材質で、設
置場所の環境との柔和な調和的色彩が容易に得られ、風
雨下においても長期に美観を保持し得るすぐれた構成が
必要である。In addition, it is a material that gives free and clear colors to the pillar material itself, not a paint-like feeling, and is a material that has excellent marking properties, and it is easy to obtain a soft and harmonious color with the environment of the installation site, Even in the above, it is necessary to have an excellent structure that can maintain the aesthetics for a long time.
また、自動車等の追突によって容易に折損したり、飛散
したりする危険性を防止する必要がある。さらに、比較
的軽量で、地面上への設置が容易で且つ取り替えが容易
な構成を得ることである。In addition, it is necessary to prevent the risk of breakage or scatter easily due to a rear-end collision of an automobile or the like. Furthermore, it is to obtain a configuration that is relatively lightweight, easy to install on the ground, and easy to replace.
そこで、この考案の目的とするところは、保形性、緩衝
性に優れ、かつ自由な色彩性、標示性に富み、安全性に
すぐれた軽量な車止め用弾力標柱を提供するところにあ
る。Therefore, an object of the present invention is to provide a light weight elastic post pillar for a car stop, which is excellent in shape retention and cushioning property, free in color and marking, and excellent in safety.
考案者らは、上記目的達成のため探究した結果、保形性
内柱と弾力性外柱との組合せからなる柱状体を基体とし
て、従来の欠陥のすべてを解消し得る結論を得たもので
ある。As a result of the search for achieving the above-mentioned object, the inventors have concluded that a columnar body composed of a combination of a shape-retaining inner column and a resilient outer column can be used as a substrate to solve all the conventional defects. is there.
すなわち、この考案に係る車止め用標柱は、保形性内柱
とこの内柱の外側を覆った弾力性外柱との組合せからな
る車止め用弾力標柱であり、保形性内柱は、上部が発泡
度の低い硬質プラスチックの保形心体、下部が金属パイ
プの上端部から軸方向に複数の切り込みを形成して複数
の円弧片を形成した中空の保形心体と、発泡度の低い硬
質プラスチックの保形心体との複合体からなることを特
徴としている。That is, the car-stop column according to the present invention is a car-stop elastic column that is a combination of a shape-retaining inner column and an elastic outer column that covers the outer side of this inner column, and the shape-retaining inner column is A rigid plastic shape retainer with a low degree of foaming, a hollow shape retainer in which the lower part forms a plurality of notches in the axial direction from the upper end of the metal pipe to form a plurality of arc pieces, and a rigid shape retainer with a low degree of foaming. It is characterized by being composed of a composite with a plastic shape-retaining body.
発泡度の低い硬質プラスチックの保形心体としては、例
えば低発泡硬質ポリウレタン樹脂が採用できる。As the shape-maintaining body of hard plastic having a low degree of foaming, for example, a low-foaming hard polyurethane resin can be adopted.
弾力性外柱は、特に耐候性、耐老化性にすぐれた弾性高
分子物質で、靱性の大なるエラストマーが適性である。
たとえば、EPT(エチレン・プロピレン・ジエンモノマ
ー3元共重合体)、ポリウレタンゴム等が使用される。
また、好ましくは、上記エラストマー上を、プラスチッ
クたとえばポリ塩化ビニル、ポリプロピレン、ポリエチ
レン等の薄い皮膜を一体に被着すれば、一層耐水性、耐
老化性が得られる。形状は丸型、角型、多角形等、要望
に応じて各種の形状となし得る。The elastic outer column is an elastic polymer material having particularly excellent weather resistance and aging resistance, and an elastomer having high toughness is suitable.
For example, EPT (ethylene / propylene / diene monomer terpolymer), polyurethane rubber and the like are used.
Further, if a thin film of plastic, for example, polyvinyl chloride, polypropylene, polyethylene or the like is integrally coated on the above elastomer, further water resistance and aging resistance can be obtained. The shape may be a round shape, a square shape, a polygonal shape, or the like, and may be various shapes as required.
なお、上記のエラストマーは、自由な鮮明な色彩が得ら
れるばかりでなく、配合によって着色されるため、各種
色彩を用いたマーブル模様の形成等、色彩、模様に変化
を持たせることができ、また、弾力性外柱を、頭部と下
部等任意に分割して色彩変化を与える等、より一層多彩
な標示性を付与させることも出来る。In addition, since the above-mentioned elastomer not only obtains a free vivid color, but is colored by blending, it is possible to change the color and pattern such as formation of a marble pattern using various colors, and It is also possible to give a wider variety of marking properties such as dividing the elastic outer column into a head and a lower part to give a color change.
〔作用〕 上記の車止め用弾力標柱は、従来の石柱、コンクリート
柱と異なり、保形性内柱と弾力性外柱とから組み立てら
れており、保形性内柱の上部を構成する保形心体は発泡
度の低い硬質プラスチックのみとし、下方部は金属パイ
プ製の保形心体との複合体としながら、保形性を高めな
がら緩衝性とのバランスを持たせるため上端部から軸方
向に複数の切り込みを形成して複数の円弧片を形成した
構成としているため、上方部は比較的緩衝性が高く、下
方部は比較的保形性が高く、車や人が衝突した場合、上
方部のみが変形した後旧状に復し、下部は保形性に優
れ、また、折損などが生じにくい構造となっており、標
柱としての適宜な緩衝性と保形性を有している。[Operation] Unlike the conventional stone pillars and concrete pillars, the above-mentioned elastic pillars for bollards are assembled from the inner shape-retaining pillars and the outer shape-retaining pillars. The body is made of only hard plastic with a low degree of foaming, and the lower part is a composite with a shape retention core made of metal pipe, while the shape retention is enhanced and the cushioning property is balanced in the axial direction from the upper end. Since it has a structure in which a plurality of cuts are formed to form a plurality of arc pieces, the upper part has a relatively high cushioning property, and the lower part has a relatively high shape retention property. After only the shape is deformed, it returns to the old shape, and the lower part has a good shape-retaining property, and the structure is such that breakage is unlikely to occur, and it has appropriate cushioning and shape-retaining properties as a standard pillar.
また、金属パイプ製の保形心体は、上端部から軸方向に
複数の切り込みを形成しているので、弾力性外柱に対す
る嵌合が容易であり、かつ抜けにくい構造となってい
る。Further, the shape-retaining core body made of a metal pipe has a plurality of notches formed in the axial direction from the upper end portion, so that the shape-retaining core body is easily fitted to the elastic outer column and is hard to be removed.
また、弾力性外柱は、靱性の大なるエラストマーからな
り、容易に折損したり飛散したりする危険性のない高度
の安全性が確保されるばかりでなく、歩行者に対しても
安全性標柱としての作用を有するものである。また、材
質的に標柱としての鮮明な多彩な色彩が得られ、塗料の
ように、打撃、衝撃、悪戯等によって容易に剥がれるお
それがなく、設置場所の環境、色彩とマッチした美的な
標柱が容易に得られる。しかも、長期に汚染されること
なく美観を保持することが出来る。In addition, the elastic outer column is made of elastomer with high toughness, and not only does it ensure a high degree of safety without the risk of being easily broken or scattered, but also for pedestrians. It has a function as. In addition, a vivid and colorful color as a standard pillar is obtained in terms of material, and there is no danger of it being easily peeled off by hitting, impact, mischief, etc. like paint, and it is easy to create an aesthetic standard pillar that matches the environment and color of the installation site. Can be obtained. Moreover, it is possible to maintain its aesthetics without being contaminated for a long period of time.
また、全体として比較的軽量であり、設置時における取
り扱いが容易である。In addition, it is relatively lightweight as a whole and is easy to handle during installation.
図面は、この考案に係る車止め用弾力標柱の一実施例を
示すもので、保形性内柱1と、この内柱の外側を覆った
靱性の大なるエラストマー製の弾力性外柱2との組合せ
で構成されている。The drawings show an embodiment of an elastic post pillar for a car stop according to the present invention. A shape-retaining inner pillar 1 and an elastic outer pillar 2 made of an elastomer having a large toughness which covers the outer side of the inner pillar. It is composed of a combination.
保形性内柱1の上部は、発泡度の低い硬質プラスチック
からなる保形心体1aの単独部で形成され、下部は金属パ
イプの上端部から軸方向に複数の切り込み3を形成して
複数の円弧片4を形成した中空の保形心体1bと、発泡度
の低い硬質プラスチックの保形心体1aとの複合体で構成
している。保形心体1bは、軽量化、コストダウンの観点
から、できるだけ短いのが好ましく、一般には図1に示
すように標柱の全高の1/2程度が好ましい。The upper part of the shape-retaining inner pillar 1 is formed by a single part of the shape-maintaining body 1a made of hard plastic having a low degree of foaming, and the lower part is formed by forming a plurality of notches 3 in the axial direction from the upper end of the metal pipe. It is composed of a composite of a hollow shape retention core 1b having the arc piece 4 and a shape retention core 1a made of hard plastic having a low foaming degree. The shape-retaining core body 1b is preferably as short as possible from the viewpoint of weight saving and cost reduction, and in general, it is preferably about 1/2 of the total height of the pillar as shown in FIG.
発泡度の低い硬質プラスチックの保形心体1aとしては、
発泡度の低いポリウレタン樹脂を使用し、弾力性外柱2
と中空の保形心体1bとを組み合わせた上で、その内部に
充填一体化することによって形成させている。この例で
は中実状態に保形性内柱を形成しているが、保形性の程
度を勘案して中空状態に形成することも可能である。こ
の場合は、中空用の中型を使用して発泡度の低いポリウ
レタン樹脂を注入すれば良い。As the shape retention core 1a of hard plastic with a low degree of foaming,
Using a polyurethane resin with a low degree of foaming, the elastic outer column 2
And the hollow shape retention core 1b are combined, and the inside thereof is filled and integrated to be formed. In this example, the shape-retaining inner column is formed in a solid state, but it may be formed in a hollow state in consideration of the degree of shape-retaining property. In this case, a hollow medium mold may be used to inject a polyurethane resin having a low degree of foaming.
5は、地面6に埋設固定するフランジ部、7は必要に応
じて使用されるアンカーボルト等の取り付け用のボルト
用穴である。Reference numeral 5 is a flange portion which is embedded and fixed in the ground 6, and 7 is a bolt hole for attaching an anchor bolt or the like which is used as necessary.
形状としては、最も一般的な円形を例示したものである
が、要望によって、任意の形状に成形することができ
る。Although the most general circular shape is illustrated as the shape, it can be formed into any shape as desired.
なお、弾力性外柱のエラストマーの外貌は、用途に応じ
て、衝撃、接触その他外力の作用度の多い箇所の肉厚を
増大し、機能的に突出状にするとか、標示性を高めるた
めに形状に変化を与えるとか、蛍光帯を設定するとか、
適宜に形成される。Depending on the application, the appearance of the elastic outer column elastomer is to increase the wall thickness at locations where impact, contact, or other external force exerts a great deal of force, and to make it functionally protruding, or to improve the marking. Such as changing the shape or setting the fluorescent band,
It is formed appropriately.
また、地面に埋設される部分および下部の埋設部分付近
の弾力性外柱の外側に沿接して硬質プラスチック等の保
護リングを設けて、埋設固定部の固定セメントとの接着
部に変形を生起することのないように、変形のない保護
リングとセメントとの強固な接着部を形成するようにす
ることが好ましい。In addition, a protective ring made of hard plastic or the like is provided along the outer side of the elastic outer column near the part to be buried in the ground and the lower part of the buried part, causing deformation in the bonding part of the buried fixing part with the fixed cement. Therefore, it is preferable to form a strong bonding portion between the protective ring and the cement, which is not deformed.
上述の通り、この考案の車止め用弾力標柱は、好ましい
保形性と緩衝性を有し、車止め用として石材系のような
破損、折損、飛散のおそれがなく、人車の接触、追突に
対する高度の安全性を有する特徴を有し、また、長期に
亘って良好な標止効果を具有するものである。また、多
彩な色彩構成を取ることができ、設置場所の状態に応じ
て調和のとれた形状、色彩を採用することが可能であ
る。また、弾力性外柱は、耐候性および靱性の大なるエ
ラストマーから構成されており、復元性にすぐれ、衝撃
による変形および破損が防止されるもので、この種標柱
として最適のものを提供し得たのである。As described above, the elastic pole post for a car stop of the present invention has preferable shape retention and cushioning properties, is free from the risk of damage, breakage, and scattering like a stone material for a car stop, and is highly resistant to contact and collision of a car. It has a safety feature and has a good stopping effect over a long period of time. In addition, it is possible to adopt various color configurations, and it is possible to adopt a harmonious shape and color according to the state of the installation place. In addition, the elastic outer column is made of an elastomer with great weather resistance and toughness, has excellent resilience and prevents deformation and damage due to impact. It was.
第1図は、この考案の車止め用弾力標柱の一実施例を示
す縦断面図、 第2図は、第1図II-II線断面図、 第3図は、保形心体1bの斜視図である。 1……保形性内柱 1a……発泡度の低い硬質プラスチックの保形心体 1b……金属の複数の円弧片からなる中空の保形心体 2……弾力性外柱、3……切り込み 4……円弧片、5……フランジ部FIG. 1 is a vertical cross-sectional view showing an embodiment of an elastic column for a car stop of the present invention, FIG. 2 is a cross-sectional view taken along the line II-II in FIG. 1, and FIG. 3 is a perspective view of the shape-retaining core 1b. Is. 1 ... Shape-retaining inner column 1a ... Remaining shape-retaining body made of hard plastic with a low degree of foaming 1b ... Hollow shape-retaining body consisting of multiple arc pieces of metal 2 ... Resilient outer column 3 ... Notch 4 ... Arc piece, 5 ... Flange
Claims (1)
性の大なるエラストマー製の弾力性外柱との組合せから
なる車止め用弾力標柱であり、保形性内柱は、上部が発
泡度の低い硬質プラスチックの保形心体、下部が金属パ
イプの上端部から軸方向に複数の切り込みを形成して複
数の円弧片を形成した中空の保形心体と、発泡度の低い
硬質プラスチックの保形心体との複合体とからなる車止
め用弾力標柱。Claims: 1. An elastic column for a car stop, comprising a shape-retaining inner column and an elastic outer column made of a highly tough elastomer and covering the outer side of the inner column, wherein the shape-retaining inner column comprises: The upper part of the rigid plastic core with a low degree of foaming, the lower part of the hollow core with a plurality of notches formed in the axial direction from the upper end of the metal pipe to form a plurality of arc pieces, An elastic post for a car stop that is composed of a composite of a low rigid plastic shape retaining body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985126892U JPH0637051Y2 (en) | 1985-08-19 | 1985-08-19 | Elastic post for car stop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985126892U JPH0637051Y2 (en) | 1985-08-19 | 1985-08-19 | Elastic post for car stop |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6235020U JPS6235020U (en) | 1987-03-02 |
JPH0637051Y2 true JPH0637051Y2 (en) | 1994-09-28 |
Family
ID=31021123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985126892U Expired - Lifetime JPH0637051Y2 (en) | 1985-08-19 | 1985-08-19 | Elastic post for car stop |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0637051Y2 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06102341B2 (en) * | 1988-03-03 | 1994-12-14 | 株式会社サカヱ | Car stop |
JPH0376936A (en) * | 1989-04-10 | 1991-04-02 | Sanyo Kiki Kk | Device for attachment and detachment of working equipment to and from mobile truck |
JP2559505B2 (en) * | 1989-07-26 | 1996-12-04 | 日立電線株式会社 | Artificial wood cover |
JP3497657B2 (en) * | 1996-04-11 | 2004-02-16 | 積水樹脂株式会社 | Brace elastic struts |
JP3767991B2 (en) * | 1998-01-08 | 2006-04-19 | 株式会社クリヤマ技術研究所 | Protective guard material |
JP5767518B2 (en) * | 2011-07-06 | 2015-08-19 | 積水樹脂株式会社 | Car stop |
JP6863910B2 (en) * | 2018-01-24 | 2021-04-21 | 四国化成工業株式会社 | Car stop |
JP7125819B1 (en) * | 2022-05-27 | 2022-08-25 | マックストン株式会社 | Reinforcement structure and reinforcement method for steel pipe columns |
-
1985
- 1985-08-19 JP JP1985126892U patent/JPH0637051Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6235020U (en) | 1987-03-02 |
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