JPH0442348Y2 - - Google Patents
Info
- Publication number
- JPH0442348Y2 JPH0442348Y2 JP1149787U JP1149787U JPH0442348Y2 JP H0442348 Y2 JPH0442348 Y2 JP H0442348Y2 JP 1149787 U JP1149787 U JP 1149787U JP 1149787 U JP1149787 U JP 1149787U JP H0442348 Y2 JPH0442348 Y2 JP H0442348Y2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- bracket
- fixed
- hollow beam
- support plate
- 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
Links
- 239000002184 metal Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
この考案は、車道と歩道との境界あるいは道路
と宅地との境界等に設置される安全柵におけるビ
ーム取付構造に関するものである。[Detailed description of the invention] [Field of industrial application] This invention relates to a beam attachment structure for a safety fence installed at the boundary between a roadway and a sidewalk or between a road and a residential area.
従来、安全柵におけるビーム取付構造として
は、実開昭57−114807号公報により公表されてい
るように、支柱の側面にブラケツトの基端部を固
着し、中空のフエンス用ビームにおける下向き開
口溝形の端部を前記ブラケツトに上方から嵌合
し、前記フエンス用ビームの端部とブラケツトと
を上方から挿通したボルトにより結合したビーム
取付構造が知られている。
Conventionally, as a beam attachment structure for a safety fence, as disclosed in Japanese Utility Model Application Publication No. 57-114807, the base end of a bracket is fixed to the side of a support, and a downward opening groove type structure is used in a hollow fence beam. A beam mounting structure is known in which the end of the fence beam is fitted into the bracket from above, and the end of the fence beam and the bracket are connected by a bolt inserted from above.
しかるに、前記従来のビーム取付構造の場合
は、ボルトの頭部がフエンス用ビームの上面から
突出しているので外観が悪く、かつボルトの頭部
が腐食し易いという問題がある。
However, in the case of the conventional beam mounting structure, the head of the bolt protrudes from the upper surface of the fence beam, resulting in poor appearance and the problem that the head of the bolt is easily corroded.
この考案は前述の問題を有利に解決できる安全
柵におけるビーム取付構造を提供することを目的
とするものであつて、この考案の要旨とするとこ
ろは、支柱１の側面にブラケツト２の基端部が固
着され、そのブラケツト２の上面よりも下方に配
置された支持板３の基端部はブラケツト２に固着
され、フエンス用中空ビーム４における下向きに
開口する溝形端部内に係止板５が固着され、前記
中空ビーム４の溝形端部が前記ブラケツト２の外
側に上方から嵌合載置されると共に、係止板５が
支持板３の上部に配置され、支持板３と係止板５
とがボルト６により結合されていることを特徴と
する安全柵におけるビーム取付構造にある。
The purpose of this invention is to provide a beam mounting structure for a safety fence that can advantageously solve the above-mentioned problems. is fixed, and the base end of the support plate 3 disposed below the upper surface of the bracket 2 is fixed to the bracket 2, and a locking plate 5 is installed in the downwardly opening groove-shaped end of the hollow beam 4 for fencing. The groove-shaped end of the hollow beam 4 is fitted and placed on the outside of the bracket 2 from above, and the locking plate 5 is disposed on the upper part of the support plate 3, and the support plate 3 and the locking plate are connected to each other. 5
The beam mounting structure for a safety fence is characterized in that the two are connected by bolts 6.
次にこの考案を図示の例によつて詳細に説明す
る。
Next, this invention will be explained in detail using illustrated examples.
第５図ないし第８図はこの考案の第１実施例に
おいて用いられる支持具付き支柱７を示すもので
あつて、金属製支柱１の側面のビーム取付位置
に、下向きに開口する倒コ字状断面の金属製ブラ
ケツト２の基端部が溶接により固着され、水平な
支持板３の基端部は、前記ブラケツト２の厚さ方
向の中間部において、ブラケツト２の両側の側板
の内面に溶接により固着され、かつ支持板３に
は、その先端縁の巾方向中央部から支持板３の長
手方向中間部に向かつて延長するスリツト８が設
けられ、前記ブラケツト２と支持板３とにより支
持具が構成されている。 Figures 5 to 8 show a support column 7 used in the first embodiment of this invention, in which an inverted U-shaped opening is provided at the beam attachment position on the side of the metal column 1. The base end of the cross-sectional metal bracket 2 is fixed by welding, and the base end of the horizontal support plate 3 is welded to the inner surface of the side plates on both sides of the bracket 2 at the middle part of the bracket 2 in the thickness direction. A slit 8 is fixedly attached to the support plate 3 and extends from the center in the width direction of the leading edge of the support plate 3 toward the middle part in the longitudinal direction of the support plate 3. It is configured.
第９図ないし第１１図はこの考案の第１実施例
において用いられる係止板付き中空ビーム９を示
すものであつて、矩形断面の金属製フエンス用中
空ビーム４における端部の下面板が切除されて下
向きに開口する溝形端部が構成され、水平な金属
製係止板５は、中空ビーム４の溝形端部内におい
て、ビーム端縁から距離L1だけ離れて配置され
ると共に、中空ビーム４の下面板の端縁から距離
L2だけ離れて配置され、かつ前記係止板５は中
空ビーム４の厚さ方向の中間部において中空ビー
ム４の両側の側板に溶接により固着され、さらに
係止板５におけるビーム巾方向の中間部には、ビ
ーム中央側の縁部からビーム長手方向中間部まで
延長するスリツト１０が設けられている。 9 to 11 show a hollow beam 9 with a locking plate used in the first embodiment of this invention, in which the lower plate at the end of the hollow beam 4 for a metal fence with a rectangular cross section is cut off. The horizontal metal locking plate 5 is arranged within the groove-shaped end of the hollow beam 4 at a distance L 1 from the beam edge, and Distance from the edge of the bottom plate of beam 4
The locking plates 5 are fixed to the side plates on both sides of the hollow beam 4 by welding at the middle part of the hollow beam 4 in the thickness direction, and furthermore, the locking plates 5 are fixed to the side plates on both sides of the hollow beam 4 at the middle part of the hollow beam 4 in the width direction. The portion is provided with a slit 10 extending from the edge on the center side of the beam to the middle portion in the longitudinal direction of the beam.
第１２図および第１３図はこの考案の第１実施
例において用いられる板ナツト付きボルト１１を
示すものであつて、中空ビーム４内の巾D1より
も僅かに短かい巾D2を有する矩形の金属製板ナ
ツト１２がボルト６に螺合されている。 12 and 13 show a bolt 11 with a plate nut used in the first embodiment of this invention, which has a rectangular shape with a width D 2 slightly shorter than the width D 1 in the hollow beam 4. A metal plate nut 12 is screwed onto the bolt 6.
第１図ないし第４図は前記支持具付き支柱７、
係止板付き中空ビーム９および板ナツト付きボル
ト１１を使用したこの考案の第１実施例に係る安
全柵におけるビーム取付構造を示すものであつ
て、一定間隔で配置された多数の支持具付き支柱
７の下部が地盤に設けられたコンクリート基礎１
３に埋込固定され、フエンス胴縁用中空ビーム４
およびフエンス用パネル１４における中空ビーム
４の溝形端部が、支柱１に固定されたブラケツト
２の外側に上方から嵌合載置され、かつ中空ビー
ム４に固定された係止板５はブラケツト２に固定
された支持板３の上部に配置され、次に板ナツト
付きボルト１１が中空ビーム４の溝形端部内に下
方から挿入され、かつボルト６が支持板３のスリ
ツト８および係止板５のスリツト１０に挿入され
ると共に、板ナツト１２が係止板５の上部に配置
され、次いでボルト６が締付方向に回動され、そ
のボルト６および板ナツト１２により支持板３と
係止板５とが締付結合される。 FIGS. 1 to 4 show the support column 7,
This figure shows a beam mounting structure in a safety fence according to the first embodiment of this invention using a hollow beam 9 with a locking plate and a bolt 11 with a plate nut, and includes a large number of columns with supports arranged at regular intervals. Concrete foundation 1 with the lower part of 7 set in the ground
3 is embedded and fixed, and the hollow beam 4 for the fuselage
The groove-shaped end of the hollow beam 4 in the fence panel 14 is fitted and placed from above on the outside of the bracket 2 fixed to the support column 1, and the locking plate 5 fixed to the hollow beam 4 is attached to the bracket 2. The bolt 11 with a plate nut is then inserted from below into the grooved end of the hollow beam 4, and the bolt 6 is inserted into the slit 8 of the support plate 3 and the locking plate 5. At the same time, the plate nut 12 is placed on the upper part of the locking plate 5, and then the bolt 6 is rotated in the tightening direction, and the bolt 6 and plate nut 12 connect the support plate 3 and the locking plate. 5 are tightened and connected.
第１実施例の場合は、板ナツト付きボルト１１
をフエンス用中空ビーム４の溝形端部の下方から
支持板３および係止板５に対し容易に装着するこ
とができる。 In the case of the first embodiment, the bolt with plate nut 11
can be easily attached to the support plate 3 and the locking plate 5 from below the groove-shaped end of the hollow beam 4 for fencing.
第１４図ないし第１６図はこの考案の第２実施
例を示すものであつて、支持板３にビーム長手方
向に延長する長孔１５が設けられ、かつ雌ねじ孔
を備えている係止板５は中空ビーム４における溝
形端部の両側の側板に溶接により固着され、ボル
ト６が支持板３の長孔１５に下方から挿通されて
係止板５の雌ねじ孔に螺合されているが、その他
の構成は第１実施例の場合と同様である。 14 to 16 show a second embodiment of this invention, in which a support plate 3 is provided with a long hole 15 extending in the longitudinal direction of the beam, and a locking plate 5 is provided with a female threaded hole. are fixed to the side plates on both sides of the grooved end of the hollow beam 4 by welding, and the bolts 6 are inserted into the long holes 15 of the support plate 3 from below and screwed into the female threaded holes of the locking plate 5. The other configurations are the same as in the first embodiment.
第２実施例の場合、中央にボルト挿通孔を有す
る係止板５を中空ビーム４の両側の側板に溶接に
より固着し、かつ係止板５の上面の中央にナツト
を溶接により固着してもよい。 In the case of the second embodiment, a locking plate 5 having a bolt insertion hole in the center may be fixed to both side plates of the hollow beam 4 by welding, and a nut may be fixed to the center of the upper surface of the locking plate 5 by welding. good.
この考案によれば、支柱１の側面に固着された
ブラケツト２に、そのブラケツト２の上面よりも
下方に配置された支持板３の基端部が固着され、
フエンス用中空ビーム４における下向きに開口す
る溝形端部内に係止板５が固着され、前記中空ビ
ーム４の溝形端部が前記ブラケツト２の外側に上
方から嵌合載置されると共に、係止板５が支持板
３の上部に配置され、支持板３と係止板５とがボ
ルト６により結合されているので、ボルト６をフ
エンス用中空ビーム４の外部に突出させることな
く、フエンス用中空ビーム４を支柱１に対し安定
状態で強固に固定することができ、かつボルト６
が外部に突出していないので、支柱１とフエンス
用中空ビーム４との取付部の外観が良好であり、
さらにボルト結合部全体が中空ビーム４により被
覆されているので、ボルト結合部に雨水が侵入す
ることはなく、そのため雨水侵入によるボルト結
合部の腐食を防止できる等の効果が得られる。
According to this invention, the base end of a support plate 3 disposed below the top surface of the bracket 2 is fixed to the bracket 2 fixed to the side surface of the support column 1.
A locking plate 5 is fixed in a downwardly opening groove-shaped end of the hollow beam 4 for fencing, and the groove-shaped end of the hollow beam 4 is fitted and placed on the outside of the bracket 2 from above, and is engaged. The stop plate 5 is arranged on the upper part of the support plate 3, and the support plate 3 and the lock plate 5 are connected by the bolts 6. The hollow beam 4 can be firmly fixed to the column 1 in a stable state, and the bolt 6
does not protrude to the outside, so the appearance of the attachment part between the pillar 1 and the fence hollow beam 4 is good.
Furthermore, since the entire bolted joint is covered by the hollow beam 4, rainwater does not enter the bolted joint, and therefore the bolted joint can be prevented from being corroded by rainwater.
第１図ないし第１１図はこの考案の第１実施例
を示すものであつて、第１図はこの考案のビーム
取付構造を有する安全柵の正面図、第２図はこの
考案の安全柵におけるビーム取付構造を示す一部
縦断正面図、第３図は第２図のＡ−Ａ線断面図、
第４図は第３図のＢ−Ｂ線断面図、第５図は支持
具付き支柱の正面図、第６図はその側面図、第７
図は支持具付き支柱の一部を示す一部縦断正面
図、第８図はその一部横断平面図、第９図は係止
板付き中空ビームの正面図、第１０図はその縦断
正面図、第１１図は第１０図のＣ−Ｃ線断面図、
第１２図は板ナツト付きボルトの側面図、第１３
図はその平面図である。第１４図ないし第１６図
はこの考案の第２実施例を示すものであつて、第
１４図は安全柵におけるビーム取付構造の縦断正
面図、第１５図は第１４図のＤ−Ｄ線断面図、第
１６図は第１４図のＥ−Ｅ線断面図である。
図において、１は支柱、２はブラケツト、３は
支持板、４はフエンス用中空ビーム、５は係止
板、６はボルト、７は支持具付き支柱、８はスリ
ツト、９は係止板付き中空ビーム、１０はスリツ
ト、１１は板ナツト付きボルト、１２は板ナツ
ト、１４はフエンス用パネル、１５は長孔であ
る。
Figures 1 to 11 show a first embodiment of this invention, in which Figure 1 is a front view of a safety fence having a beam attachment structure of this invention, and Figure 2 is a front view of a safety fence of this invention. A partially vertical front view showing the beam mounting structure, FIG. 3 is a sectional view taken along the line A-A in FIG. 2,
Figure 4 is a sectional view taken along the line B-B in Figure 3, Figure 5 is a front view of the column with support, Figure 6 is its side view, and Figure 7
The figure is a partially longitudinal front view showing a part of the support column, Fig. 8 is a partially cross-sectional plan view thereof, Fig. 9 is a front view of a hollow beam with a locking plate, and Fig. 10 is a longitudinal front view thereof. , FIG. 11 is a sectional view taken along the line C-C in FIG. 10,
Figure 12 is a side view of the bolt with plate nut, Figure 13
The figure is a plan view thereof. 14 to 16 show a second embodiment of this invention, in which FIG. 14 is a longitudinal sectional front view of the beam attachment structure in a safety fence, and FIG. 15 is a cross section taken along line D-D in FIG. 14. 16 is a sectional view taken along the line E--E in FIG. 14. In the figure, 1 is a column, 2 is a bracket, 3 is a support plate, 4 is a hollow beam for fence, 5 is a locking plate, 6 is a bolt, 7 is a column with a support, 8 is a slit, and 9 is a locking plate with a locking plate. A hollow beam, 10 a slit, 11 a bolt with a plate nut, 12 a plate nut, 14 a fence panel, and 15 a long hole.
Claims (1)
れ、そのブラケツト２の上面よりも下方に配置さ
れた支持板３の基端部はブラケツト２に固着さ
れ、フエンス用中空ビーム４における下向きに開
口する溝形端部内に係止板５が固着され、前記中
空ビーム４の溝形端部が前記ブラケツト２の外側
に上方から嵌合載置されると共に、係止板５が支
持板３の上部に配置され、支持板３と係止板５と
がボルト６により結合されていることを特徴とす
る安全柵におけるビーム取付構造。 The base end of a bracket 2 is fixed to the side surface of the pillar 1, and the base end of a support plate 3 disposed below the top surface of the bracket 2 is fixed to the bracket 2, and the base end of the support plate 3 is fixed to the bracket 2. A locking plate 5 is fixed in the groove-shaped end of the hollow beam 4, and the groove-shaped end of the hollow beam 4 is fitted and placed on the outside of the bracket 2 from above, and the locking plate 5 is fixed to the upper part of the support plate 3. A beam attachment structure for a safety fence, characterized in that a support plate 3 and a locking plate 5 are connected by bolts 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1149787U JPH0442348Y2 (en) | 1987-01-30 | 1987-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1149787U JPH0442348Y2 (en) | 1987-01-30 | 1987-01-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63121617U JPS63121617U (en) | 1988-08-08 |
| JPH0442348Y2 true JPH0442348Y2 (en) | 1992-10-06 |
Family
ID=30798768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1149787U Expired JPH0442348Y2 (en) | 1987-01-30 | 1987-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442348Y2 (en) |
-
1987
- 1987-01-30 JP JP1149787U patent/JPH0442348Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63121617U (en) | 1988-08-08 |
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