JPH0113718Y2 - - Google Patents
Info
- Publication number
- JPH0113718Y2 JPH0113718Y2 JP9765081U JP9765081U JPH0113718Y2 JP H0113718 Y2 JPH0113718 Y2 JP H0113718Y2 JP 9765081 U JP9765081 U JP 9765081U JP 9765081 U JP9765081 U JP 9765081U JP H0113718 Y2 JPH0113718 Y2 JP H0113718Y2
- Authority
- JP
- Japan
- Prior art keywords
- subsidence
- vertical plate
- column
- support
- prevention
- 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
- 230000002265 prevention Effects 0.000 claims description 38
- 230000001681 protective effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000000605 extraction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Fencing (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、積雪地や軟弱地盤等の道路の側部
に設置する防護柵に使用する沈下傾倒防止支柱に
関するものである。[Detailed description of the invention] [Field of industrial application] This invention relates to a subsidence-preventing support column used for a protective fence installed on the side of a road in snowy areas, soft ground, etc.
従来、地盤に埋込まれて部材を支持する支持柱
として、実公昭40−4510号公報により公表されて
いるように、多数の箱状の抜取防止部材における
底板を支柱に対し支柱長手方向に間隔をおいて嵌
合し、かつ支柱と各抜取防止部材の周壁板とにわ
たつてそれぞれ複数の杆体を挿通した構造の支持
柱が知られている。
Conventionally, as a support column that is embedded in the ground to support a member, as published in Japanese Utility Model Publication No. 40-4510, the bottom plate of a large number of box-shaped extraction prevention members is spaced apart from the column in the longitudinal direction of the column. A support column is known that has a structure in which a plurality of rods are fitted together at the same angle and are inserted between the column and the surrounding wall plate of each pull-out prevention member.
〔考案が解決しようとする問題点〕
しかるに、前記従来の支持柱における抜取防止
部材は、箱状であるので形状が複雑で重量が重く
かつ製造コストが高くなり、さらに前記従来の支
持柱の場合は、多数の抜取防止部材を支柱に嵌合
してそれぞれ複数の杆体により係止しているので
構造が複雑で重量が重くかつ製造コストが高くな
るという問題がある。[Problems to be solved by the invention] However, since the extraction prevention member in the conventional support column is box-shaped, the shape is complicated, the weight is heavy, and the manufacturing cost is high. Since a large number of extraction prevention members are fitted to the support columns and each is locked by a plurality of rods, there are problems in that the structure is complicated, the weight is heavy, and the manufacturing cost is high.
この考案は前述の問題を有利に解決できる防護
柵用沈下傾倒防止支柱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、沈下防止用横板１とその一端部に屈折連設さ
れた傾倒防止用縦板２とからなるＬ形の沈下傾倒
防止具３における前記横板１の透孔４に、上部に
柵体取付部を有する支柱５の中間部が嵌挿され、
かつその支柱５には前記横板１の上面に係合する
ピン６が挿通され、前記支柱５と縦板２とにわた
つて挿通されたボルト７は、これに螺合されたナ
ツト８により支柱５に固定され、かつボルト７に
は前記縦板２の外面に係合するナツト９が螺合さ
れていることを特徴とする防護柵用沈下傾倒防止
支柱にある。
The purpose of this invention is to provide a subsidence and tilting prevention post for a protective fence that can advantageously solve the above-mentioned problems. In the L-shaped subsidence/tilting prevention device 3, which consists of a vertical plate 2 for preventing tilting, which is bent and continuous with the horizontal plate 1, an intermediate portion of a support 5 having a fence attachment portion at the top is inserted into the through hole 4 of the horizontal plate 1. is,
A pin 6 that engages with the upper surface of the horizontal plate 1 is inserted into the support 5, and a bolt 7 inserted between the support 5 and the vertical plate 2 is secured to the support by a nut 8 screwed thereto. 5, and a bolt 7 is screwed with a nut 9 that engages with the outer surface of the vertical plate 2.
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１図はこの考案において用いられるＬ形の沈
下傾倒防止具３を示すものであつて、鋼板に曲げ
加工が施されて、ほぼ水平な沈下防止用横板１の
一端部にほぼ垂直な傾倒防止用縦板２が連設さ
れ、かつ前記横板１には支柱嵌挿用透孔４が設け
られ、さらに前記縦板２には、上下方向に延長す
る長孔からなるボルト挿通用透孔１０が設けられ
ている。 FIG. 1 shows an L-shaped subsidence/tilting prevention device 3 used in this invention, in which a steel plate is bent and the subsidence prevention device 3 is tilted almost perpendicularly to one end of a substantially horizontal subsidence prevention horizontal plate 1. Vertical plates 2 for prevention are arranged in series, and the horizontal plate 1 is provided with a through hole 4 for inserting a support column, and the vertical plate 2 is further provided with a through hole for inserting a bolt, which is an elongated hole extending in the vertical direction. 10 are provided.
第２図ないし第５図は、この考案の第１実施例
の沈下傾倒防止支柱を示すものであつて、沈下傾
倒防止具３における縦板２が横板１から下向きに
突出するように配置され、上部に柵体取付用透孔
１１を有する鋼管製支柱５の中間部が、前記横板
１の透孔４に嵌挿され、かつ支柱５に設けられた
透孔と前記縦板２の透孔１０とにわたつてボルト
７が挿通され、そのボルト７はその中間部に螺合
されたナツト８により支柱５に締付固定され、さ
らにボルト７の先端部には縦板２の外面に係合さ
れるナツト９が螺合され、また前記横板１の上面
に係合される鋼製ピン６は、縦板２を含む平面に
直角な向きで支柱５に設けられた透孔に挿通され
ている。 2 to 5 show a subsidence/tilting prevention column according to a first embodiment of this invention, in which the vertical plate 2 of the subsidence/tilt prevention device 3 is arranged so as to protrude downward from the horizontal plate 1. , the middle part of a steel pipe support 5 having a through hole 11 for attaching a fence body in the upper part is fitted into the through hole 4 of the horizontal plate 1, and the through hole provided in the support 5 and the transparent hole of the vertical plate 2 are connected to each other. A bolt 7 is inserted through the hole 10, and the bolt 7 is tightened and fixed to the column 5 by a nut 8 screwed into the middle part of the bolt 7. A steel pin 6 into which a nut 9 is screwed and which is engaged with the upper surface of the horizontal plate 1 is inserted into a through hole provided in the support column 5 in a direction perpendicular to the plane containing the vertical plate 2. ing.
第６図は第１実施例の沈下傾倒防止支柱の使用
例を示すものであつて、沈下傾倒防止具３におけ
る縦板２が、支柱５と道路舗装体１６との間にお
いて道路長手方向に平行に配置された状態で、支
柱５の下半部および沈下傾倒防止具３ならびにこ
れを支持する各部材が地中に埋込まれ、かつ支柱
５の上部には、ワイヤロープ等の柵体１３を支持
する支持金具１４がボルト１５により取付けられ
ている。 FIG. 6 shows an example of use of the subsidence/tilting prevention strut of the first embodiment, in which the vertical plate 2 of the subsidence/tilt prevention device 3 is parallel to the longitudinal direction of the road between the strut 5 and the road pavement body 16. The lower half of the pillar 5, the subsidence/tilt prevention device 3, and each member supporting it are buried in the ground, and a fence 13 such as a wire rope is attached to the upper part of the pillar 5. A supporting metal fitting 14 is attached with bolts 15.
第７図および第８図はこの考案の第２実施例の
沈下傾倒防止支柱を示すものであつて、沈下傾倒
防止具３における縦板２が横板１から上向きに突
出するように配置されているが、その他の構成は
第１実施例の場合と同様である。 FIGS. 7 and 8 show a subsidence/tilting prevention column according to a second embodiment of this invention, in which the vertical plate 2 of the subsidence/tilt prevention device 3 is arranged so as to protrude upward from the horizontal plate 1. However, the other configurations are the same as in the first embodiment.
第９図は第２実施例の沈下傾倒防止支柱の使用
例を示すものであつて、沈下傾倒防止具３におけ
る横板１から上向きに突出する縦板２が支柱５と
道路舗装体１６との間において道路長手方向に平
行に配置されており、またその他の使用状態は第
６図の場合と同様である。 FIG. 9 shows an example of the use of the subsidence/tilting prevention strut of the second embodiment, in which the vertical plate 2 protruding upward from the horizontal plate 1 of the subsidence/tilting prevention device 3 is connected to the column 5 and the road pavement body 16. In between, they are arranged parallel to the longitudinal direction of the road, and the other conditions of use are the same as in the case of FIG.
第１０図はこの考案の第３実施例の沈下傾倒防
止支柱を示すものであつて、ボルト７に螺合され
た一対のナツト９，１７により縦板２が挾持され
てボルト７に固定されているが、その他の構成は
第１実施例の場合と同様である。 FIG. 10 shows a subsidence and tilting prevention column according to a third embodiment of this invention, in which a vertical plate 2 is held between a pair of nuts 9 and 17 screwed into a bolt 7 and fixed to the bolt 7. However, the other configurations are the same as in the first embodiment.
なお前記柵体としては、ワイヤロープに代えて
小径鋼管または鋼板製ガードレールを使用しても
よい。また第６図および第９図において、１２は
法面である。 Note that as the fence body, a small diameter steel pipe or a steel plate guardrail may be used instead of the wire rope. Further, in FIGS. 6 and 9, 12 is a slope.
前記沈下傾倒防止具３は、支柱を建込む直前に
支柱に装着されてもよく、あるいは支柱を建込ん
だのち支柱に装着されてもよい。 The sinking/tilting prevention device 3 may be attached to the column immediately before the column is erected, or may be attached to the column after the column is erected.
この考案によれば、沈下防止用横板１の一端部
に傾倒防止用縦板２が屈折連設されて沈下傾倒防
止具３が構成されているので、沈下傾倒防止具３
の形状が著しく簡単であると共に重量が小さく、
かつ沈下傾倒防止具３を低コストで製作すること
ができ、さらに沈下傾倒防止具３における前記横
板１の透孔４に、上部に柵体取付部を有する支柱
５の中間部が嵌挿され、その支柱５には前記横板
１の上面に係合するピン６が挿通され、前記支柱
５と縦板２とにわたつて挿通されたボルト７は、
これに螺合されたナツト８により支柱５に固定さ
れ、そのボルト７には前記縦板２の外面に係合す
るナツト９が螺合されているので、前記横板１と
縦板２とからなる沈下傾倒防止具３を、支柱５の
中間部の所定位置に簡単な手段によつて安定状態
で固定することができ、またこの考案の防護柵用
沈下傾倒防止支柱は構造が簡単で軽量であると共
に低コストで製作できる等の効果が得られる。
According to this invention, the vertical plate 2 for preventing tilting is bent and connected to one end of the horizontal plate 1 for preventing subsidence, and the device 3 for preventing subsidence and tilting is configured.
The shape is extremely simple and the weight is small.
In addition, the subsidence/tilting prevention device 3 can be manufactured at low cost, and furthermore, the intermediate portion of the support 5 having a fence attachment portion at the top is fitted into the through hole 4 of the horizontal plate 1 of the subsidence/tilt prevention device 3. , a pin 6 that engages with the upper surface of the horizontal plate 1 is inserted into the support 5, and a bolt 7 inserted between the support 5 and the vertical plate 2 is
It is fixed to the column 5 by a nut 8 screwed thereon, and a nut 9 that engages with the outer surface of the vertical plate 2 is screwed onto the bolt 7, so that the horizontal plate 1 and the vertical plate 2 are separated from each other. The subsidence/tilt prevention device 3 can be fixed in a stable state at a predetermined position in the middle of the post 5 by simple means, and the subsidence/tilt prevention post for a protective fence of this invention has a simple structure and is lightweight. At the same time, it has the advantage of being able to be manufactured at low cost.
第１図はこの考案において用いられる沈下傾倒
防止具の斜視図、第２図はこの考案の第１実施例
の防護柵用沈下傾倒防止支柱を示す側面図、第３
図はその支柱における沈下傾倒防止部の拡大側面
図、第４図はその沈下傾倒防止部の拡大縦断側面
図、第５図は第３図のＡ−Ａ線断面図、第６図は
第１実施例の沈下傾倒防止支柱の使用状態を示す
縦断側面図である。第７図はこの考案の第２実施
例の防護柵用沈下傾倒防止支柱を示す側面図、第
８図はその支柱における沈下傾倒防止部の拡大側
面図、第９図は第２実施例の沈下傾倒防止支柱の
使用状態を示す縦断側面図である。第１０図はこ
の考案の第３実施例の防護柵用沈下傾倒防止支柱
の一部を示す側面図である。
図において、１は沈下防止用横板、２は傾倒防
止用縦板、３は沈下傾倒防止具、４は透孔、５は
支柱、６はピン、７はボルト、８および９はナツ
ト、１０はボルト挿通用透孔、１１は柵体取付用
透孔、１２は法面、１３は柵体、１６は道路舗装
体、１７はナツトである。
Fig. 1 is a perspective view of a subsidence/tilt prevention device used in this invention, Fig. 2 is a side view showing a subsidence/tilt prevention post for a protective fence according to the first embodiment of this invention, and Fig. 3
The figure is an enlarged side view of the subsidence/tilting prevention part of the support column, Fig. 4 is an enlarged vertical side view of the subsidence/tilt prevention part, Fig. 5 is a sectional view taken along the line A-A in Fig. 3, and Fig. 6 is the It is a longitudinal side view showing the use state of the subsidence and inclination prevention column of an example. Fig. 7 is a side view showing a subsidence/tilt prevention post for a protective fence according to the second embodiment of this invention, Fig. 8 is an enlarged side view of the subsidence/tilt prevention section of the post, and Fig. 9 is a side view showing the subsidence/tilt prevention post of the second embodiment. FIG. 3 is a longitudinal side view showing the state in which the tilting prevention column is used. FIG. 10 is a side view showing a part of the subsidence/tilting prevention post for a protective fence according to the third embodiment of this invention. In the figure, 1 is a horizontal plate for preventing subsidence, 2 is a vertical plate for preventing tilting, 3 is a subsidence and tilting prevention device, 4 is a through hole, 5 is a column, 6 is a pin, 7 is a bolt, 8 and 9 are nuts, 10 11 is a through hole for bolt insertion, 11 is a through hole for attaching a fence body, 12 is a slope, 13 is a fence body, 16 is a road pavement body, and 17 is a nut.
Claims (1)
た傾倒防止用縦板２とからなるＬ形の沈下傾倒防
止具３における前記横板１の透孔４に、上部に柵
体取付部を有する支柱５の中間部が嵌挿され、か
つその支柱５には前記横板１の上面に係合するピ
ン６が挿通され、前記支柱５と縦板２とにわたつ
て挿通されたボルト７は、これに螺合されたナツ
ト８により支柱５に固定され、かつボルト７には
前記縦板２の外面に係合するナツト９が螺合され
ていることを特徴とする防護柵用沈下傾倒防止支
柱。 In the L-shaped subsidence/tilt prevention device 3, which is made up of a horizontal plate 1 for preventing subsidence and a vertical plate 2 for preventing tilting which is bent and connected at one end thereof, a fence body attachment portion is attached to the upper part of the through hole 4 of the horizontal plate 1. A pin 6 that engages with the upper surface of the horizontal plate 1 is inserted into the support 5, and a bolt 7 is inserted between the support 5 and the vertical plate 2. is a sinking tilt for a protective fence, which is fixed to the pillar 5 by a nut 8 screwed thereto, and a nut 9 that engages with the outer surface of the vertical plate 2 is screwed to the bolt 7. Prevention strut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9765081U JPS585556U (en) | 1981-07-02 | 1981-07-02 | Settlement and tilting prevention posts for protective fences |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9765081U JPS585556U (en) | 1981-07-02 | 1981-07-02 | Settlement and tilting prevention posts for protective fences |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS585556U JPS585556U (en) | 1983-01-13 |
| JPH0113718Y2 true JPH0113718Y2 (en) | 1989-04-21 |
Family
ID=29892437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9765081U Granted JPS585556U (en) | 1981-07-02 | 1981-07-02 | Settlement and tilting prevention posts for protective fences |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS585556U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7164429B2 (en) * | 2018-12-27 | 2022-11-01 | Ｊｆｅ建材フェンス株式会社 | How to build a fence to prevent falling objects |
-
1981
- 1981-07-02 JP JP9765081U patent/JPS585556U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS585556U (en) | 1983-01-13 |
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