JP2003119740A - Support cap - Google Patents
Support capInfo
- Publication number
- JP2003119740A JP2003119740A JP2001321539A JP2001321539A JP2003119740A JP 2003119740 A JP2003119740 A JP 2003119740A JP 2001321539 A JP2001321539 A JP 2001321539A JP 2001321539 A JP2001321539 A JP 2001321539A JP 2003119740 A JP2003119740 A JP 2003119740A
- Authority
- JP
- Japan
- Prior art keywords
- cap
- support
- section
- bent
- pipe body
- 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.)
- Granted
Links
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、道路柵等を構成す
る管状支柱の上端部やビーム（横桟）の端部等、管体に
使用される支柱キャップに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a strut cap used for a tubular body such as an upper end portion of a tubular strut or an end portion of a beam (horizontal beam) which constitutes a road fence or the like.
【０００２】[0002]
【従来の技術】従来、管体に使用される支柱キャップと
してその端部に外嵌される有底筒状の蓋体が一般的に用
いられており、その確実な固着方法としてたとえば実公
平６−１９６０７号公報において有底筒状のキャップ本
体内に固着された板金製係止具から突出された複数の係
止片が、この係止具付きキャップにパイプ端部を挿入さ
せた際にパイプ内周面に圧接係合されるような構成とな
されてキャップのパイプからの抜脱が阻止されるべくな
されたパイプ用キャップが開示されている。2. Description of the Related Art Conventionally, as a pillar cap used for a tubular body, a bottomed cylindrical lid body which is externally fitted at its end has been generally used. In Japanese Patent Laid-Open No. 19607, a plurality of locking pieces protruding from a metal plate locking tool fixed in a bottomed tubular cap body is provided with a pipe when the pipe end is inserted into the locking tool cap. Disclosed is a pipe cap configured to be pressed into engagement with an inner peripheral surface so as to prevent the cap from being pulled out from the pipe.
【０００３】また実用新案登録第２５９４９６５号公報
に支柱の上端開口を塞ぐ上面部と、この上面部の下側面
に一体的に取り付けられ、支柱内に付帯設備の支持用と
して通されるボルトに嵌合する嵌合部を下端に有する支
持板部とから構成された支柱キャップが開示されてい
る。Further, in Utility Model Registration No. 2594965, an upper surface portion that closes an upper end opening of a support pillar and a bolt that is integrally attached to a lower side surface of the upper surface portion and is inserted into the support pillar for supporting auxiliary equipment are fitted. A pillar cap is disclosed that includes a support plate portion having a fitting portion at the lower end.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、実公平
６−１９６０７号公報に開示された支柱キャップでは、
パイプ内周面に対して複数の係止片それぞれはほんの点
的な接合状態で圧接されているだけであり、外部からの
衝撃等でパイプがわずかに変形しただけでもその圧接係
合が外れてしまうおそれがあり、支柱キャップが支柱か
ら脱落するという危険を伴ったものである。また、実用
新案登録第２５９４９６５号公報に開示された支柱キャ
ップでは、上面部の下側面に一体的に取り付けられた支
持板部の嵌合部がボルトに嵌合されているのみであり、
外部からの衝撃等で嵌合部とボルトとの結合力が低下し
て、支柱キャップが支柱から脱落するおそれがある。However, in the prop cap disclosed in Japanese Utility Model Publication No. 6-19607,
The multiple locking pieces are only pressed against the inner peripheral surface of the pipe in a point-wise jointed state, and even if the pipe is slightly deformed due to an impact from the outside, the pressure contact disengages. There is a risk that the pillar cap will fall off, and there is a risk that the pillar cap will fall off the pillar. Further, in the prop cap disclosed in Japanese Utility Model Registration No. 2594965, only the fitting portion of the support plate portion integrally attached to the lower side surface of the upper surface portion is fitted to the bolt,
There is a risk that the coupling force between the fitting portion and the bolt will decrease due to an impact from the outside, and the column cap will fall off the column.
【０００５】本発明は上記課題に鑑みてなされ、簡単な
構造かつ外部からの衝撃等によって容易に脱落すること
のない支柱キャップを提供するのを目的とするものであ
る。The present invention has been made in view of the above problems, and an object of the present invention is to provide a strut cap that does not easily fall off due to an external impact or the like.
【０００６】[0006]
【課題を解決するための手段】上記課題を解決するため
本発明支柱キャップは、キャップ本体と支持体とからな
り、キャップ本体は管体端部を覆う覆い部と管体外径よ
り僅かに大径の裾部とからなり、支持体は板体が折り曲
げられてその水平断面形が平板部とその両側に曲折され
たＺ折曲部とからなるＺ形になされその上部が前記覆い
部に固定されて支持体の下部側から管体内径に挿入さ
れ、その支持体の断面の相対するＺ折曲部の縁端部間の
寸法が管体内径寸法と同じかごく僅かに大なる寸法とな
されるとともに、Ｚ折曲部の縁端部下端が切り欠かれて
いるものである。In order to solve the above-mentioned problems, the pillar cap of the present invention comprises a cap body and a support body, and the cap body has a diameter slightly larger than the covering portion for covering the end portion of the pipe body and the outer diameter of the pipe body. The support is formed by bending the plate body so that its horizontal cross-section has a Z shape including the flat plate portion and the Z bend portions bent on both sides thereof, and the upper portion thereof is fixed to the cover portion. Is inserted into the inner diameter of the tube from the lower side of the support, and the dimension between the edge portions of the Z-folding portions of the cross section of the support which are opposite to each other is the same as the inner diameter of the tube or slightly larger. At the same time, the lower end of the edge portion of the Z-folded portion is cut out.
【０００７】本発明によれば、支持体は一枚の板体で打
ち抜き加工等により一体成形でき、キャップ本体に溶接
加工等で組み立てられ、製造工程が簡単であるにもかか
わらず、支持体のＺ折曲部の縁端部下端が切り欠かれた
部分から簡単に管体内に挿入させることができ、支持体
の断面の相対するＺ折曲部の縁端部間の寸法が管体の内
径寸法と同じかごく僅かに大なる寸法となされているた
めに支持体が管体内に深く挿入されるにしたがって支持
体の両側に曲折されたＺ折曲部のその曲折されたバネ弾
性力がはたらいてその縁端部が管体内壁面長さ方向に線
状に圧接され、支柱キャップが奥側に挿入されるほどよ
り強く固着されて、支柱キャップと管体とを強固に一体
化することができる。According to the present invention, the support can be integrally formed from a single plate by punching or the like and can be assembled to the cap body by welding or the like, so that the manufacturing process is simple, It can be easily inserted into the pipe body from the notch at the lower end of the Z bend portion at the edge end, and the dimension between the edge portions of the Z bend portion where the cross section of the support body is opposed is the inner diameter of the pipe body. The bent spring resilience of the Z-bent on both sides of the support acts as the support is inserted deep into the tube because it is dimensioned to be the same as the dimension, but only slightly larger. The edge portion is pressed linearly in the longitudinal direction of the inner wall surface of the tube, and the columnar cap is more firmly fixed as the columnar cap is inserted farther, so that the columnar cap and the tubular body can be firmly integrated. .
【０００８】また、本発明支柱キャップは、キャップ本
体の覆い部に裾部の内径寸法よりも小径寸法となされた
段部が形成されるとともに、支持体の上部がその段部に
挿嵌されたうえで支持体の固定がなされたものである。Further, in the strut cap of the present invention, a step portion having a diameter smaller than the inner diameter of the skirt is formed in the cover portion of the cap body, and the upper portion of the support is fitted into the step portion. The support is fixed above.
【０００９】本発明によれば、キャップ本体の段部に支
持体の上部が挿嵌されることによりキャップ本体の覆い
部の内径寸法内の支持体固定位置を、段部における内径
寸法をガイドに配置させることで製作工程を正確に早く
することができて製作工程の省力化が推進されてコスト
面で好ましい。According to the present invention, by inserting the upper portion of the support into the stepped portion of the cap body, the supporter fixing position within the inner diameter dimension of the cover portion of the cap body is guided by the inner diameter dimension at the stepped portion. By arranging them, the manufacturing process can be speeded up accurately, labor saving of the manufacturing process is promoted, and it is preferable in terms of cost.
【００１０】さらに、本発明支柱キャップは、支持体の
中程が開口されて開口孔が形成され、その開口孔を管体
断面方向に貫通する貫通ボルトが貫通するような位置関
係に形成されている場合には、この支柱キャップを伴っ
た柵等が設置された後には、その支持体の開口孔に貫通
ボルトが貫通されているため、例えば車両の衝突など支
柱キャップを抜き去るほどの強力な力がかかったとして
も開口孔が貫通ボルトに引っ掛かって支柱キャップが脱
落することがなく、支柱キャップが飛散する等二次災害
の原因となることもない。Further, the pillar cap of the present invention is formed in such a positional relationship that an opening hole is formed by opening the middle of the support, and a through bolt penetrating through the opening hole in the cross-sectional direction of the pipe body. If a fence or the like with this pillar cap is installed, a through bolt is inserted into the opening hole of the support, so it is strong enough to pull out the pillar cap, for example, in a vehicle collision. Even if force is applied, the opening cap will not be caught by the through bolt and the pillar cap will not fall off, and the pillar cap will not scatter and cause a secondary disaster.
【００１１】[0011]
【発明の実施の形態】以下、本発明支柱キャップの実施
形態について、図面を参照して説明する。図１は本発明
一実施形態の例、図２は本発明のその他の実施形態の
例、また、図３は本発明支柱キャップのさらに別の実施
形態の例を表す、それぞれ縦断面図（側面図）、および
横断面図である。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the pillar cap of the present invention will be described below with reference to the drawings. FIG. 1 is an example of one embodiment of the present invention, FIG. 2 is an example of another embodiment of the present invention, and FIG. 3 is an example of yet another embodiment of the strut cap of the present invention. Fig.) And a cross-sectional view.
【００１２】図においてＡ，Ｂ，Ｃは本発明支柱キャッ
プで、キャップ本体１と支持体２とからなり、キャップ
本体１は管体３の上端を覆う覆い部１１と管体３外径よ
り大径の裾部１２とからなり、鋼製板によるプレス成形
で製作されたものである。In the drawings, A, B, and C are column caps of the present invention, which are composed of a cap body 1 and a support body 2. The cap body 1 is larger than a cover portion 11 that covers the upper end of the pipe body 3 and the outer diameter of the pipe body 3. It is composed of a skirt portion 12 having a diameter and is manufactured by press molding with a steel plate.
【００１３】支持体２は、鋼製の板体が折り曲げられて
その水平断面形が平板部２１とその両側に曲折されたＺ
折曲部２２とからなるＺ形となされ、その上部が覆い部
１１に溶接固定されている。そして、その支持体２の断
面の相対するＺ折曲部２２の縁端部２２２間の寸法は管
体内径寸法と同じかごく僅かに大なる寸法となされると
ともに、Ｚ折曲部２２の縁端部２２２の下端が切り欠か
れて切欠部２４が形成されている。The support 2 is made of a steel plate which is bent so that the horizontal cross section thereof is bent to the flat plate portion 21 and both sides thereof Z.
The bent portion 22 has a Z shape, and the upper portion thereof is welded and fixed to the cover portion 11. The dimension between the opposite edge portions 222 of the Z-bending portion 22 in the cross section of the support 2 is the same as or slightly larger than the inner diameter of the tube body, and the edge of the Z-bending portion 22 is the same. The lower end of the end 222 is cut out to form a cutout 24.
【００１４】ここで、支持体２のＺ折曲部２２の縁端部
２２２は、縦方向に長いほど管体３の内壁面長さ方向に
線状に圧接される部分が十分確保され、支柱キャップが
奥側に挿入されるほどより強く固着されて支柱キャップ
と管体とを強固に一体化することができる。また、Ｚ折
曲部２２の縁端部２２２の下端の切欠部２４の形状とし
ては、先端カドが面取りされたようなものなどでもかま
わない。Here, as the edge portion 222 of the Z-bent portion 22 of the support 2 is longer in the vertical direction, a portion which is linearly pressed against the length of the inner wall surface of the tubular body 3 is sufficiently secured, and the strut is supported. As the cap is inserted further into the back side, the cap is more strongly fixed and the pillar cap and the pipe body can be firmly integrated. Further, the shape of the cutout portion 24 at the lower end of the edge portion 222 of the Z bending portion 22 may be such that the tip end is chamfered.
【００１５】また、支持体２の中程には開口孔２３が形
成されていてもよく、その場合には、図２に示すように
開口孔２３は管体３を断面方向に貫通する貫通ボルト３
１が貫通可能なような位置関係に形成されている。Further, an opening hole 23 may be formed in the middle of the support body 2. In that case, as shown in FIG. 2, the opening hole 23 is a through bolt that penetrates the pipe body 3 in the sectional direction. Three
1 is formed in a positional relationship such that 1 can penetrate.
【００１６】そこで、その貫通ボルト３１の貫通位置は
支持体２の開口孔２３の下端付近となされているほう
が、たとえ支柱キャップが抜けかけても開口孔２３の下
端縁ですぐに貫通ボルトに当たってしまって支柱キャッ
プが抜け難く好ましい。Therefore, if the penetrating position of the penetrating bolt 31 is near the lower end of the opening hole 23 of the support body 2, even if the strut cap comes off, the penetrating bolt will immediately hit the penetrating bolt at the lower end edge of the opening hole 23. The strut cap is hard to come off and is preferable.
【００１７】管体３を断面方向に貫通する貫通ボルト３
１は、本発明に係る支柱キャップを固定するため専用に
設けられる他、この道路柵等の支柱の上部近辺に固定さ
れるビームパイプ等の柵体を取り付けるための継手金具
を固定するための固定ボルトを兼用したものなど、別の
機能を伴ったものであってもよい。Penetration bolt 3 penetrating the tubular body 3 in the sectional direction.
1 is a fixing provided for fixing the strut cap according to the present invention, and a fixing for fixing a joint fitting for attaching a fence such as a beam pipe fixed near the upper part of the strut such as a road fence. It may have another function, such as one that also serves as a bolt.
【００１８】さらに、キャップ本体１の覆い部１１に裾
部の内径寸法よりも小径寸法となされた段部１３が形成
されるとともに、支持体２の上部がその段部１３に挿嵌
されたうえで支持体の固定がなされた場合を表したの
が、図２，３である。これらの場合、支持体２の上部が
ちょうどほぼ段部１３の内径寸法よりもごく僅か小さい
程度の寸法の突出部２５として形成されており、支持体
２をキャップ本体１に固定する際に段部１３における内
径寸法がガイドとなってこれら両者を組み立てる工程を
正確にかつ早くすることができ、製作工程の省力化が推
進されて好ましい。Further, a step portion 13 having a diameter smaller than the inner diameter of the skirt is formed in the cover portion 11 of the cap body 1, and the upper portion of the support 2 is inserted and fitted into the step portion 13. FIGS. 2 and 3 show the case where the support is fixed by. In these cases, the upper portion of the support body 2 is formed as a protrusion 25 having a size that is just slightly smaller than the inner diameter dimension of the step portion 13, and when the support body 2 is fixed to the cap body 1, the step portion is formed. The inner diameter dimension of 13 serves as a guide, and the steps of assembling the both can be accurately and speeded up, and labor saving in the manufacturing process is promoted, which is preferable.
【００１９】そして、支柱キャップとしては単に柵用支
柱の上端開口を塞ぐ機能のほかに、図３に表したように
そのキャップ上に手摺りビームが架設された継手の機能
等をもったものに用いられても、支柱キャップの固定が
しっかりと確実になされて、かつ貫通ボルトによる抜け
止めがなされた場合には継手機能をもったキャップが脱
落する心配がないので好適に適用される。本実施形態例
では、支柱３の頂部に部分的に球面が形成された継手受
け部２６を有する球面付キャップ１４が嵌挿され、その
球面に沿って摺動可能となされて継手４の角度調節自在
の球面状が形成された継手本体４１がその頂部に載置さ
れたうえで固定され、継手４１から横方に連接して手摺
受け部４２が突出されて、この手摺受け部４２に手摺ビ
ーム５の端部が支持固定されたものである。In addition to the function of simply closing the upper end opening of the fence pillar, the pillar cap has a function of a joint in which a handrail beam is erected on the cap as shown in FIG. Even if it is used, when the support cap is firmly fixed and is prevented from coming off by the through bolt, there is no fear that the cap having the joint function will fall off, and therefore it is suitably applied. In this embodiment, a spherical cap 14 having a joint receiving portion 26 in which a spherical surface is partially formed is fitted on the top of the support column 3 and slidable along the spherical surface to adjust the angle of the joint 4. A joint body 41 having a freely spherical shape is placed on the top of the joint body 41 and fixed, and a handrail receiving portion 42 is laterally connected to the joint 41 to project a handrail receiving portion 42. The end of 5 is supported and fixed.
【００２０】なお、上述の実施形態例はいずれも柵用支
柱の上端に嵌挿される支柱キャップを中心に説明を行っ
たが、その他管状のビーム（横桟）の管体端部等につい
ても同様に適用されてその端部が塞がれればよい。In each of the above-described embodiments, the description has been made centering on the pillar caps fitted into the upper ends of the fence pillars, but the same applies to the other end portions of tubular beams (horizontal beams). It may be applied to and the end part thereof is blocked.
【００２１】[0021]
【実施例１】・・・図１参照。
キャップ本体１は鋼鉄板製で管体３端部を覆う覆い部１
１は直径５２．０mm、肉厚１．４mmとなされ、裾部１２
の高さは７mm、内径４９．２mmとなされた。Example 1 ... See FIG. The cap body 1 is made of a steel plate, and the cover portion 1 covers the end of the tube body 3.
1 has a diameter of 52.0 mm and a wall thickness of 1.4 mm, and the hem 12
The height was 7 mm and the inner diameter was 49.2 mm.
【００２２】支持体２は、鋼製の板体が折り曲げられて
その水平断面形が平板部２１とその両側に曲折されたＺ
折曲部２２とからなるＺ形になされた長さが７０mmのも
ので、その支持体２の断面の相対するＺ折曲部２２の縁
端部２２２間の寸法は管体の内径寸法４３．８mmより僅
かに大なる４５．３mmに設計され、その支持体２の上部
の一部が曲折された部分において前記キャップ本体１の
覆い部内面にスポット溶接によって固定されて支柱キャ
ップＡとなされた。また、支持体２のＺ折曲部２２の縁
端部２２２の下端に幅２mm×長さ１５mmの切欠部２４を
形成させた。なお、支持体２の平板部２１とＺ折曲部２
２との成す角度は、Ｚ折曲部２２にバネ弾性を与えるた
め鋭角が好ましく、本実施形態の例では約６０度とし
た。The support 2 is made by bending a steel plate, and the horizontal cross section thereof is bent to the flat plate portion 21 and both sides thereof Z.
The length of the Z-shaped portion including the bent portion 22 is 70 mm, and the dimension between the opposite edge portions 222 of the Z-folded portion 22 of the cross section of the support body 2 is 43. It was designed to be 45.3 mm, which is slightly larger than 8 mm, and was fixed to the inner surface of the cover portion of the cap body 1 by spot welding at a bent part of the upper portion of the support body 2 to form a strut cap A. Further, a notch 24 having a width of 2 mm and a length of 15 mm is formed at the lower end of the edge portion 222 of the Z-folded portion 22 of the support 2. In addition, the flat plate portion 21 of the support 2 and the Z-folded portion 2
The angle formed with 2 is preferably an acute angle in order to give the Z-folded portion 22 spring elasticity, and in the example of this embodiment, it is set to about 60 degrees.
【００２３】一方、管体３は外径４８．６mm、肉厚２．
４mmとなされた防護柵の支柱として、あるいはビームパ
イプとして用いられるものである。On the other hand, the tube body 3 has an outer diameter of 48.6 mm and a wall thickness of 2.
It is used as a 4 mm protective fence post or as a beam pipe.
【００２４】この管体３の端部に上記支柱キャップＡを
被冠し、支持体２を管体３内に挿入して支柱キャップＡ
をさらに深く挿入することによって支持体２の両側に曲
折されたＺ折曲部２２のその曲折されたバネ弾性力がは
たらいてその縁端部２２２が管体内壁面長さ方向に線状
に圧接することとなって、支柱キャップＡが管体３の奥
側に挿入されるほどより強く固着されて、支柱キャップ
Ａと管体３とを強固に一体化することができた。The end cap of the pipe body 3 is capped with the above-mentioned strut cap A, and the support body 2 is inserted into the pipe body 3 to insert the strut cap A.
When the Z-folded portion 22 is bent on both sides of the support 2, the bent spring elastic force acts to press the edge portion 222 linearly in the longitudinal direction of the inner wall surface of the tube. As a result, the pillar cap A was more firmly fixed as it was inserted into the inner side of the tube body 3, and the pillar cap A and the tube body 3 could be firmly integrated.
【００２５】そして、この支柱キャップＡが被冠・固着
された管体３端部近辺にハンマーで何度も打撃を加えた
が、上述した管体３内における支柱キャップＡの支持体
２の相対する縁端部２２２の圧接されている線状に沿っ
てちょうど空隙部ができない限りはそう簡単に支柱キャ
ップＡを管体３から抜き去ることができなかった。Then, the striking cap A was repeatedly hit with a hammer in the vicinity of the end of the pipe body 3 to which the strut cap A was capped and fixed, but the relative position of the support body 2 of the strut cap A in the above-mentioned pipe body 3. The pillar cap A could not be easily removed from the pipe body 3 unless there were just a gap along the linear shape of the edge portion 222 that was pressed.
【００２６】[0026]
【実施例２】・・・図２参照。
キャップ本体１は鋼鉄板製で支柱３上端を覆う覆い部１
１は直径６４．４mm、肉厚１．６mmとなされ、裾部１２
の高さは９mm、内径６１．２mmとなされており、キャッ
プ本体１の覆い部１１に裾部の内径寸法よりも小径の５
２．０mmとなされた段部１３を形成させた。なお、この
キャップ本体１の段部１３から上部には、５５mmφの球
状擬宝珠の化粧頭が形成されたものとした。Second Embodiment ... See FIG. The cap body 1 is made of a steel plate, and the cover portion 1 covers the upper ends of the columns 3.
1 has a diameter of 64.4 mm and a wall thickness of 1.6 mm, and the hem 12
Has a height of 9 mm and an inner diameter of 61.2 mm, and the cover portion 11 of the cap body 1 has a diameter smaller than the inner diameter of the hem portion of 5 mm.
A step 13 having a size of 2.0 mm was formed. It should be noted that a 55 mmφ spherical pseudo-jeweled decorative head was formed above the stepped portion 13 of the cap body 1.
【００２７】支持体２は、鋼製の板体が折り曲げられて
その水平断面形が平板部２１とその両側に曲折されたＺ
折曲部２２とからなるＺ形になされた長さが８０mmのも
ので、その支持体２の断面の相対するＺ折曲部２２の縁
端部２２２間の寸法は支柱３の内径寸法５４．１mmより
僅かに大なる５６．０mmに設計され、その支持体２の上
部の一部に段部１３の内径寸法よりも僅かに小さい程度
の寸法の５１．５mmの突出部２５を形成させ、キャップ
本体１の覆い部１１の段部１３に突出部２５を差し込ん
だうえでその部分において溶接により支持体２がキャッ
プ本体１に固定されて支柱キャップＢとなされた。ま
た、支持体２の平板部２１にはその中程に２５mm×６０
mmの長円形の開口孔２３を、この支持体２付きキャップ
本体１を支柱３上端に被冠・固着された際にその支柱３
の断面方向を貫通する貫通ボルト３１が貫通可能なよう
な位置関係に形成させた。なおまた、支持体２のＺ折曲
部２２の縁端部２２２の下端部分には幅２．５mm×長さ
２０mmの切欠部２４を形成させた。そして、支持体２の
平板部２１とＺ折曲部２２との成す角度は、実施例１と
も同じ約６０度とした。The support 2 is made by bending a steel plate, and the horizontal cross section thereof is bent to the flat plate portion 21 and both sides thereof Z.
The length between the bent portions 22 is 80 mm, and the dimension between the opposite edge portions 222 of the Z bent portions 22 of the support body 2 is 54. It is designed to have a size of 56.0 mm, which is slightly larger than 1 mm, and a 51.5 mm projecting portion 25 having a size slightly smaller than the inner diameter of the stepped portion 13 is formed on a part of the upper portion of the support 2 to form a cap. After inserting the projecting portion 25 into the stepped portion 13 of the cover portion 11 of the main body 1, the support body 2 was fixed to the cap main body 1 by welding at that portion to form the strut cap B. In addition, the flat plate portion 21 of the support body 2 is 25 mm × 60 in the middle thereof.
When the cap body 1 with the supporting body 2 is capped and fixed to the upper end of the support column 3, the support hole 3 has an oval opening hole 23 of mm.
The through bolt 31 penetrating in the cross-sectional direction is formed in such a positional relationship that it can penetrate. In addition, a cutout portion 24 having a width of 2.5 mm and a length of 20 mm is formed at the lower end portion of the edge portion 222 of the Z-folded portion 22 of the support 2. The angle formed by the flat plate portion 21 and the Z-folded portion 22 of the support body 2 was about 60 degrees, which was the same as in Example 1.
【００２８】一方、支柱３は外径６０．５mm、肉厚３．
２mmとなされ、上端部から６５mmの位置に直径１２mmの
貫通ボルト３１が継手金具用ボルトを兼ねて水平方向に
貫通されるようになされており、この支柱３の上端に上
記支柱キャップＢを被冠し、支持体２を支柱３内に挿入
して支柱キャップＢをさらに深く挿入することによって
支持体２の両側に曲折されたＺ折曲部２２のその曲折さ
れたバネ弾性力がはたらいてその縁端部２２２が支柱内
壁面長さ方向に線状に圧接することとなって、支柱キャ
ップＢが支柱３の奥側に挿入されるほどより強く固着さ
れるとともに、前記支柱断面方向に貫通する貫通ボルト
３１が固定されて貫通ボルトによる抜け止めがなされ
て、キャップが脱落する心配が全くない支柱キャップＢ
と支柱３との強固な一体化がなされた。On the other hand, the column 3 has an outer diameter of 60.5 mm and a wall thickness of 3.
It is designed to have a diameter of 2 mm, and a through bolt 31 having a diameter of 12 mm is horizontally penetrated at a position of 65 mm from the upper end also as a bolt for a joint fitting. The upper end of the column 3 is capped with the column cap B. Then, by inserting the support 2 into the support 3 and inserting the support cap B further deeply, the bent spring elastic force of the Z-folded portions 22 bent on both sides of the support 2 acts and the edge thereof. Since the end portion 222 is pressed linearly in the length direction of the inner wall of the column, the column cap B is more firmly fixed as the column cap B is inserted deeper into the column 3, and the penetrating penetrating in the column cross-section direction. The pillar cap B is secured by fixing the bolts 31 and is prevented from coming off by a through bolt, and there is no concern about the cap coming off.
And the pillar 3 were firmly integrated.
【００２９】[0029]
【実施例３】・・・図３参照。
キャップ本体１の覆い部１１の裾部の内径寸法がさらに
小径の２８．０mmφとなされて図３の高さ２５mmのその
頂部が継手受け部２６となされている以外には、実施例
２の実施形態の例と同様の構成となされた支柱キャップ
Ｃを製作した。〔支持体２の突出部２５の幅寸法は、覆
い部１１の裾部の内径寸法２８．０mmφに合わせて２
７．５mmとして、覆い部１１の段部１３に突出部２５を
差し込んだうえその部分において溶接により支持体２が
キャップ本体１に固定された。〕Third Embodiment ... See FIG. Implementation of Example 2 except that the inner diameter of the skirt portion of the cover portion 11 of the cap body 1 is 28.0 mmφ, which is a smaller diameter, and the top portion having a height of 25 mm in FIG. 3 is the joint receiving portion 26. A column cap C having the same structure as the example of the form was manufactured. [The width dimension of the protruding portion 25 of the support body 2 is 2 in accordance with the inner diameter dimension of the hem portion of the cover portion 28.0 mmφ.
The protrusion 25 was inserted into the stepped portion 13 of the cover portion 11 with a thickness of 7.5 mm, and the support body 2 was fixed to the cap body 1 by welding at that portion. ]
【００３０】なお、本実施形態の例において、支柱キャ
ップＣの頂部に球面の一部が形成された継手受け部２６
を有する球面付キャップ１４となされ、その球面部分に
沿って摺動可能に角度調節自在の球面状の手摺受け本体
４１がその継手受け部２６上に載置されて固定され、手
摺受け本体４１から横方に連接して受け部４２が突出し
て形成され、この受け部４２に手摺ビーム５の端部が支
持固定されている。In the example of this embodiment, the joint receiving portion 26 in which a part of the spherical surface is formed on the top of the column cap C is used.
A spherical cap 14 having a spherical shape, and a spherical handrail receiver main body 41 whose angle is freely slidable along the spherical surface portion is placed and fixed on the joint receiving portion 26. A receiving portion 42 is formed so as to be laterally connected and projecting, and an end portion of the handrail beam 5 is supported and fixed to the receiving portion 42.
【００３１】ここにおいても、実施例２において前述の
ように、支柱キャップＣが支柱３の奥側に挿入されるほ
ど、支柱３と支柱キャップＣの支持体２の縁端部２２２
との線状の圧接力が益々増大して支柱キャップと支柱３
とがより強く固着されるとともに、貫通ボルト３１によ
る抜け止めによるキャップが脱落する心配が全くない支
柱キャップＣと支柱３との強固な一体化がなされた。Also in this case, as described above in the second embodiment, the edge portion 222 of the support 2 of the column 3 and the column cap C is increased as the column cap C is inserted further into the column 3.
The linear pressure contact force with
The columnar cap C and the columnar column 3 are firmly integrated with each other, and the columnar cap C and the columnar column 3 are firmly fixed to each other, and there is no fear that the cap will fall off due to the retaining by the through bolt 31.
【００３２】[0032]
【発明の効果】以上詳述した如く、本発明支柱キャップ
はキャップ本体と支持体とからなり、キャップ本体は管
体端部を覆う覆い部と管体外径より僅かに大径の裾部と
からなり、支持体は板体が折り曲げられてその水平断面
形が平板部とその両側に曲折されたＺ折曲部とからなる
Ｚ形になされその上部が前記覆い部に固定されて支持体
の下部側から管体内径に挿入され、その支持体の断面の
相対するＺ折曲部の縁端部間の寸法が管体内径寸法と同
じかごく僅かに大なる寸法となされるとともに、Ｚ折曲
部の縁端部下端が切り欠かれているものであり、支持体
は一枚の板体で打ち抜き加工等により一体成形でき、キ
ャップ本体に溶接加工等で組み立てられ、製造工程が簡
単であるにもかかわらず、支持体のＺ折曲部の縁端部下
端が切り欠かれた部分から簡単に支柱内に挿入させるこ
とができ、支持体の断面の相対するＺ折曲部の縁端部間
の寸法が管体の内径寸法と同じかごく僅かに大なる寸法
となされているために支持体が管体内に深く挿入される
にしたがって支持体の両側に曲折されたＺ折曲部のその
曲折されたバネ弾性力がはたらいてその縁端部が管体内
壁面長さ方向に線状に圧接され、支柱キャップが奥側に
挿入されるほどより強く固着されて、支柱キャップと管
体とを強固に一体化することができる。As described above in detail, the pillar cap of the present invention comprises a cap body and a support body, and the cap body comprises a cover portion for covering the end of the pipe body and a hem slightly larger than the outer diameter of the pipe body. The supporting body is bent to have a horizontal cross section of a Z shape having a flat plate portion and Z bending portions bent on both sides thereof, and an upper portion thereof is fixed to the cover portion and a lower portion of the supporting body. From the side to the inside diameter of the pipe body, and the dimension between the edges of the Z-folding portions of the cross-section of the support body is the same as the inside diameter of the pipe body or slightly larger, and the Z-folding is performed. Since the lower end of the edge of the part is cut out, the support can be integrally molded by punching etc. with one plate, and it is assembled to the cap body by welding etc., and the manufacturing process is simple Despite this, the lower edge of the Z-bent portion of the support was cut out Since it can be easily inserted into the support column, the dimension between the edge portions of the Z-folding portions of the cross-section of the support body that are opposite to each other is the same as the inner diameter dimension of the tube body or slightly larger. As the support is inserted deeply into the tube, the bent spring elastic force of the Z-bent part bent on both sides of the support acts and its edge is linear in the longitudinal direction of the wall surface of the tube. The columnar cap and the tubular body can be firmly integrated by being pressed into contact with each other and further firmly fixed as the columnar cap is inserted farther.
【００３３】また、本発明支柱キャップは、キャップ本
体の覆い部に裾部の内径寸法よりも小径寸法となされた
段部が形成されるとともに、支持体の上部がその段部に
挿嵌されたうえで支持体の固定がなされた場合には、キ
ャップ本体の段部に支持体の上部が挿嵌されることによ
りキャップ本体の覆い部の内径寸法内の支持体固定位置
を、段部における内径寸法をガイドに配置させることで
製作工程を正確に早くすることができて製作工程の省力
化が推進されてコスト面で好ましい。In the strut cap of the present invention, a stepped portion having a diameter smaller than the inner diameter of the skirt is formed in the cover portion of the cap body, and the upper portion of the support is inserted into the stepped portion. If the support is fixed above, the upper part of the support is inserted into the step part of the cap body so that the support fixing position within the inner diameter dimension of the cover part of the cap body is the inner diameter of the step part. By arranging the dimensions on the guide, the manufacturing process can be accurately and quickly promoted to save labor in the manufacturing process, which is preferable in terms of cost.
【００３４】さらに、本発明支柱キャップは、支持体の
中程が開口されて開口孔が形成され、その開口孔が管体
の断面方向に貫通する貫通ボルトが貫通するような位置
関係に形成されている場合には、この支柱キャップを伴
った柵等が設置された後においても、その支持体の開口
孔を貫通ボルトが貫通されているため抜け止め効果が発
揮されてキャップが脱落するようなトラブルの心配が全
くなく、例えば車両の衝突など支柱キャップを抜き去る
ほどの強力な力がかかったとしても、開口孔が貫通ボル
トに引っ掛かって支柱キャップが脱落することがなく、
支柱キャップが飛散する等二次災害の原因となることも
ない。Further, the pillar cap of the present invention is formed in such a positional relationship that an opening hole is formed by opening the middle of the support body, and the through hole is penetrated by a through bolt penetrating in the sectional direction of the pipe body. In such a case, even after a fence or the like with this support cap is installed, the through bolt is penetrated through the opening hole of the support, so the retaining effect is exerted and the cap may fall off. There is no worry of trouble, even if a strong force is applied to pull out the pillar cap such as a vehicle collision, the opening hole will not be caught by the through bolt and the pillar cap will not fall off,
It will not cause a secondary disaster such as the strut cap being scattered.
【図１】本発明支柱キャップの一実施形態例を示す
（ａ）：側面図、および（ｂ）：支柱キャップが管体に
取り付けられた状態の横断面図である。FIG. 1A is a side view and FIG. 1B is a lateral cross-sectional view of a support cap attached to a pipe body according to an embodiment of the support cap of the present invention.
【図２】本発明支柱キャップの他の実施形態の一例を示
す（ａ）：側面図、および（ｂ）：支柱キャップの切欠
部が差し込まれるボルト部分断面図である。FIG. 2A is a side view, and FIG. 2B is a partial cross-sectional view of bolts into which a notch portion of the strut cap is inserted, showing an example of another embodiment of the strut cap of the present invention.
【図３】本発明支柱キャップの他の実施形態の一例を示
す（ａ）：側面図、および（ｂ）：支柱キャップの切欠
部が差し込まれるボルト付近断面図である。3 (a) is a side view and FIG. 3 (b) is a cross-sectional view of the vicinity of a bolt into which a notch portion of the support cap is inserted.
Ａ，Ｂ，Ｃ 支柱キャップ １ キャップ本体 １１ 覆い部 １２ 裾部 １３ 段部 １４ 球面付キャップ ２ 支持体 ２１ 平板部 ２２ Ｚ折曲部 ２２２ 縁端部 ２３ 開口孔 ２４ 切欠部 ２５ 突出部 ２６ 継手受け部 ３ 支柱（管体） ３１ 貫通ボルト ４ 継手 ４１ 継手本体 ４２ 手摺受け部 ５ 手摺ビーム A, B, C prop cap 1 cap body 11 Cover 12 hem 13 steps 14 Cap with spherical surface 2 support 21 Flat plate part 22 Z-bend 222 Edge 23 Opening hole 24 notch 25 Projection 26 Joint receiving part 3 props (tube) 31 Through bolt 4 joints 41 Joint body 42 Handrail receiving part 5 handrail beam
───────────────────────────────────────────────────── フロントページの続き Ｆターム(参考） 2D101 CA06 DA04 EA02 FA13 FA23 FB11 ─────────────────────────────────────────────────── ─── Continued front page F term (reference) 2D101 CA06 DA04 EA02 FA13 FA23 FB11
Claims (3)
ップ本体は管体端部を覆う覆い部と管体外径より僅かに
大径の裾部とからなり、支持体は板体が折り曲げられて
その水平断面形が平板部とその両側に曲折されたＺ折曲
部とからなるＺ形になされその上部が前記覆い部に固定
されて支持体の下部側から管体内径に挿入され、その支
持体の断面の相対するＺ折曲部の縁端部間の寸法が管体
内径寸法と同じかごく僅かに大なる寸法となされるとと
もに、Ｚ折曲部の縁端部下端が切り欠かれている支柱キ
ャップ。1. A cap main body and a support body, the cap main body comprises a cover portion for covering the end of the pipe body and a hem portion slightly larger than the outer diameter of the pipe body, and the support body is formed by bending a plate body. Its horizontal cross-section is Z-shaped consisting of a flat plate portion and Z-folded portions bent on both sides thereof, and its upper portion is fixed to the cover portion and is inserted into the inner diameter of the pipe body from the lower side of the support body to support it. The dimension between the opposite Z-bending edge portions of the body section is the same as or slightly larger than the inner diameter of the pipe body, and the lower edge of the Z-bending portion is notched. There is a pillar cap.
よりも小径寸法となされた段部が形成されるとともに、
支持体の上部がその段部に挿嵌されたうえで支持体の固
定がなされてなる請求項１記載の支柱キャップ。2. A step portion having a diameter smaller than the inner diameter of the skirt is formed on the cover of the cap body, and
The support cap according to claim 1, wherein the support body is fixed after the upper portion of the support body is inserted into the stepped portion of the support body.
され、その開口孔が管体断面方向を貫通する貫通ボルト
が貫通するような位置関係に形成されている請求項１又
は２記載の支柱キャップ。3. The support according to claim 1, wherein an opening is formed in the middle of the support body, and the opening hole is formed in such a positional relationship that a through bolt penetrating the cross section of the tubular body penetrates. Prop cap described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001321539A JP3862254B2 (en) | 2001-10-19 | 2001-10-19 | Prop cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001321539A JP3862254B2 (en) | 2001-10-19 | 2001-10-19 | Prop cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003119740A true JP2003119740A (en) | 2003-04-23 |
| JP3862254B2 JP3862254B2 (en) | 2006-12-27 |
Family
ID=19138736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001321539A Expired - Fee Related JP3862254B2 (en) | 2001-10-19 | 2001-10-19 | Prop cap |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3862254B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012158909A (en) * | 2011-02-01 | 2012-08-23 | Sekisui Jushi Co Ltd | Post cap and guard fence |
| JP2016094720A (en) * | 2014-11-13 | 2016-05-26 | 積水樹脂株式会社 | Guard fence |
-
2001
- 2001-10-19 JP JP2001321539A patent/JP3862254B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012158909A (en) * | 2011-02-01 | 2012-08-23 | Sekisui Jushi Co Ltd | Post cap and guard fence |
| JP2016094720A (en) * | 2014-11-13 | 2016-05-26 | 積水樹脂株式会社 | Guard fence |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3862254B2 (en) | 2006-12-27 |
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