JPH0754324Y2 - Temporary rockfall protection fence for small-scale rockfall countermeasures - Google Patents
Temporary rockfall protection fence for small-scale rockfall countermeasuresInfo
- Publication number
- JPH0754324Y2 JPH0754324Y2 JP6594693U JP6594693U JPH0754324Y2 JP H0754324 Y2 JPH0754324 Y2 JP H0754324Y2 JP 6594693 U JP6594693 U JP 6594693U JP 6594693 U JP6594693 U JP 6594693U JP H0754324 Y2 JPH0754324 Y2 JP H0754324Y2
- Authority
- JP
- Japan
- Prior art keywords
- vertical
- rockfall
- protection fence
- temporary
- small
- 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
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Fencing (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本案は、新規な構成を有する小規
模落石対策用の仮設落石防護柵に関するものである。[Industrial field of application] This proposal relates to a temporary rockfall protection fence for small-scale rockfall countermeasures, which has a new structure.
【０００２】[0002]
【従来の技術】従来、この種のものにあっては、下記の
ようなものになっている。 １．支柱の構造が破損時の経費低減を図るべく、組立式
になっている。 ２．金網は支柱組立後に足場等を使用し、高所作業で全
面にわたって網張付けをしている。 ３．支柱を吊った状態で組立てている。2. Description of the Related Art Heretofore, in this type, the following has been done. 1. The strut structure is an assembly type in order to reduce costs in case of damage. 2. The wire mesh is attached to the whole surface by using scaffolds after assembling the pillars and working at high places. 3. It is assembled with the columns hanging.
【０００３】[0003]
【考案が解決しようとする課題】従来の技術で述べたも
のにあっては、下記のような問題点を有していた。 １．設置、組立に時間がかかっていた。部品点数が多い
ので、例えば１００ｍ分の設置に１週間程度かかってい
る。 ２．設置後の網張りに時間がかかる。 ３．解体に時間がかかる。 ４．落石及び土圧により防護柵がずれる。 ５．高所作業及び吊りっぱなしの作業が発生している。The problems described in the prior art have the following problems. 1. It took time to install and assemble. Since the number of parts is large, it takes about one week to install 100 m, for example. 2. It takes time to install the net after installation. 3. It takes time to dismantle. 4. The protective fence is displaced due to falling rocks and earth pressure. 5. Work in high places and work without suspension occur.
【０００４】本願は、従来の技術の有するこのような問
題点に鑑みなされたものであり、その目的とするところ
は、上述の問題を解決することのできるものを提供しよ
うとするものである。The present application has been made in view of the above problems of the prior art, and an object of the present application is to provide a device capable of solving the above problems.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本考案のものは下記のようになるものである。すな
わち本願のものは、左右の支柱２，３と、金網ユニット
４と、下部ステイ５とから構成され、左右の支柱２，３
は、Ｈ型鋼でなる垂直部２Ａ１，３Ａ１とこの垂直部の
上端に斜め上後方に連設された傾斜部２Ａ２，３Ａ２と
で構成された支柱本体２Ａ，３Ａと、この支柱本体２
Ａ，３Ａの背面下端に後方に向け水平状態で連設された
底部２Ｂ，３Ｂと、支柱本体２Ａ，３Ａにおける垂直部
の背面と底部２Ｂ，３Ｂの後端とを連結する控部２Ｃ，
３Ｃと、支柱本体２Ａ，３Ａにおける垂直部２Ａ１，３
Ａ１の背面に後方に向け水平状態で連設された上方足場
板設置架台２Ｄ，３Ｄと、控部２Ｃ，３Ｃの背面に後方
に向け水平状態で連設された下方足場板設置架台２Ｅ，
３Ｅと、金網ユニット４は、正面横長の方形に構成され
た枠４Ａと、この枠に張設された金網４Ｂとから構成さ
れていると共に、正面平行に起立させた左右の支柱２，
３における傾斜部２Ａ２，３Ａ２間と、垂直部２Ａ１，
３Ａ１間の上方部分に嵌め込み固定されるよう構成さ
れ、下部ステイ５は、等辺山形鋼５Ａと、この等辺山形
鋼５Ａの両端に溶接取付けされた連結片５Ｂとから構成
され、正面平行に起立させた左右の支柱２，３における
垂直部２Ａ１，３Ａ１間の上下に嵌め込み固定されるよ
う構成されている小規模落石対策用の仮設落石防護柵で
ある。この場合、支柱本体２Ａ，３Ａにおける垂直部２
Ａ１，３Ａ１の背面には上下位置をもって当該垂直部よ
り右方に向け支柱ガイド２Ｆ，３Ｆを突設することがで
きる。また、底部２Ｂ，３Ｂの後方に落石時の防護柵ズ
レ防止用のアンカーアングルを設けることができる。[Means for Solving the Problems] In order to achieve the above object, the present invention is as follows. That is, the thing of this application is comprised from the right and left support | pillars 2,3, the wire-mesh unit 4, and the lower stay 5, and the right and left support | pillars 2,3.
Is a strut body 2A, 3A composed of vertical portions 2A1, 3A1 made of H-shaped steel, and slanted portions 2A2, 3A2 continuously provided obliquely upward and rearward at the upper end of the vertical portion, and the strut body 2
Bottom portions 2B and 3B that are continuously provided in a horizontal state toward the rear at the lower ends of the back surfaces of A and 3A, and a backing portion 2C that connects the back surface of the vertical portion of the pillar bodies 2A and 3A and the rear ends of the bottom portions 2B and 3B,
3C and vertical portions 2A1, 3 in the pillar bodies 2A, 3A
Upper scaffolding board installation pedestals 2D and 3D that are horizontally connected to the rear surface of A1 in the rearward direction, and lower scaffolding board installation pedestals 2E that are horizontally connected to the rear surfaces of the backing portions 2C and 3C.
3E and the wire mesh unit 4 are composed of a frame 4A formed in a horizontally long rectangular front shape, and a wire mesh 4B stretched over the frame, and the left and right columns 2, 2 are erected parallel to the front surface.
3 between the inclined portions 2A2 and 3A2 and the vertical portions 2A1.
The lower stay 5 is configured to be fitted and fixed in an upper portion between 3A1. The lower stay 5 includes an equilateral angle steel 5A and connecting pieces 5B welded and attached to both ends of the equilateral angle steel 5A. It is a temporary rockfall protection fence for small-scale rockfall countermeasures, which is configured to be fitted and fixed vertically between the vertical portions 2A1 and 3A1 of the left and right columns 2 and 3. In this case, the vertical portion 2 of the pillar body 2A, 3A
Post guides 2F and 3F can be provided on the back surface of A1 and 3A1 so as to extend rightward from the vertical portion at a vertical position. Further, an anchor angle can be provided behind the bottom portions 2B and 3B to prevent the displacement of the protective fence when a rock falls.
【０００６】[0006]
【実施例】実施例について図面を参照して説明する。１
は新規な構成を有する小規模落石対策用の仮設落石防護
柵で、左右の支柱２，３と、金網ユニット４と、下部ス
テイ５とから構成されている。EXAMPLES Examples will be described with reference to the drawings. 1
Is a temporary falling rock protection fence having a new structure for small-scale rockfall countermeasures, and is composed of left and right columns 2, 3, a wire mesh unit 4, and a lower stay 5.
【０００７】以下順に説明する。左右の支柱２，３は、
Ｈ型鋼でなる垂直部２Ａ１，３Ａ１とこの垂直部の上端
に斜め上後方に連設された傾斜部２Ａ２，３Ａ２とで構
成された支柱本体２Ａ，３Ａと、この支柱本体２Ａ，３
Ａの背面下端に後方に向け水平状態で連設されたＨ型鋼
でなる底部２Ｂ，３Ｂと、支柱本体２Ａ，３Ａにおける
垂直部の背面と底部２Ｂ，３Ｂの後端とを連結するＨ型
鋼でなる控部２Ｃ，３Ｃと、支柱本体２Ａ，３Ａにおけ
る垂直部２Ａ１，３Ａ１の背面に後方に向け水平状態で
連設された横向きＬ状の上方足場板設置架台２Ｄ，３Ｄ
と、控部２Ｃ，３Ｃの背面に後方に向け水平状態で連設
された横向きＬ状の下方足場板設置架台２Ｅ，３Ｅと、
支柱本体２Ａ，３Ａにおける垂直部２Ａ１，３Ａ１の背
面には上下位置をもって当該垂直部より右方に向け突設
された支柱ガイド２Ｆ，３Ｆが構成されている。These will be described below in order. The left and right columns 2, 3
A pillar body 2A, 3A composed of a vertical section 2A1, 3A1 made of H-shaped steel and a slanted section 2A2, 3A2 continuously provided obliquely upward and rearward on the upper end of the vertical section, and the pillar body 2A, 3A.
A bottom portion 2B, 3B made of H-shaped steel that is continuously connected to the lower end of the rear surface of A toward the rear, and an H-shaped steel that connects the back surface of the vertical portion of the pillar body 2A, 3A and the rear end of the bottom portion 2B, 3B. 2C, 3C and the rear side of the vertical portions 2A1, 3A1 of the main body 2A, 3A of the support pillars 2D, 3D in the lateral L-shape that is continuously installed in the horizontal direction toward the rear.
And laterally L-shaped lower scaffolding plate installation pedestals 2E and 3E, which are continuously provided to the rear of the backing sections 2C and 3C in a horizontal state toward the rear,
On the back surface of the vertical portions 2A1 and 3A1 of the column main bodies 2A and 3A, column guides 2F and 3F are provided which are vertically positioned and project rightward from the vertical portions.
【０００８】さらに、底部２Ｂ，３Ｂの後方に等辺山形
鋼でなる防護柵ズレ防止用のアンカーアングル２Ｇ，３
Ｇが水平状態で連設され、また、傾斜部２Ａ２，３Ａ２
には地上で寝かせた状態で組立後、これを起立させると
きに使用する垂直吊り用の専用吊りピース２Ｈ，３Ｈが
設けられ、さらに、支柱を水平に吊るための吊り用穴２
Ｉ，３Ｉが底部２Ｂ，３Ｂに開設されている。Further, anchor angles 2G, 3 for preventing displacement of the protective fence made of equilateral angle steel behind the bottoms 2B, 3B.
G is continuously installed in a horizontal state, and the inclined portions 2A2, 3A2
Is provided with dedicated hanging pieces 2H and 3H for vertical hanging, which are used when the assembly is laid down on the ground and then is erected. Further, the hanging hole 2 for hanging the support pillar horizontally is provided.
I and 3I are opened on the bottoms 2B and 3B.
【０００９】金網ユニット４は、アングルをもって正面
横長の方形に構成された枠４Ａと、この枠に張設された
金網４Ｂとから構成されている。そして、この金網ユニ
ット４は、正面平行に起立させた左右の支柱２，３にお
ける傾斜部２Ａ２，３Ａ２間と、垂直部２Ａ１，３Ａ１
間の上方部分に嵌め込みボルトＢで固定されることにな
る。下部ステイ５は、等辺山形鋼５Ａと、この等辺山形
鋼５Ａの両端に溶接取付けされた連結片５Ｂとから構成
され、この連結片にはボルト穴が開設されている。そし
て、この下部ステイ５は、正面平行に起立させた左右の
支柱２，３における垂直部２Ａ１，３Ａ１間の上下に嵌
め込みボルトＢで固定されることになる。The wire netting unit 4 is composed of a frame 4A which is formed in a rectangular shape having an oblong front face with an angle, and a wire netting 4B stretched over the frame. The wire mesh unit 4 includes vertical portions 2A1, 3A1 between the inclined portions 2A2, 3A2 of the left and right columns 2, 3 which are erected in parallel with each other in the front.
It will be fixed by a fitting bolt B in the upper part between them. The lower stay 5 is composed of an equilateral angle steel 5A and a connecting piece 5B welded to both ends of the equilateral angle steel 5A, and a bolt hole is formed in the connecting piece. Then, the lower stay 5 is fixed by fitting bolts B above and below between the vertical portions 2A1 and 3A1 of the left and right columns 2 and 3 which are erected parallel to the front.
【００１０】本考案のものは下記のように組立てる。 １．地面に左右の支柱２，３を底部２Ｂ，３Ｂが起立し
た状態にして平行に仮置きし、これら支柱２，３間に金
網ユニット４と下部ステイ５とを配置する。 ２．これらをボルトによりユニット状に連結組立てたの
ち、底部２Ｂ，３Ｂを下面にして全体を起立させる。す
なわち、図では立てた状態で組立てているが、実際は寝
かせた状態でワンユニット毎に組立て、それを立て吊り
して連結していく形である。 ３．図３のように、各ユニットごとの連結は互いに当接
する支柱２，３を３本のボルトで連結して行う。The device of the present invention is assembled as follows. 1. The left and right columns 2, 3 are temporarily placed in parallel with the bottoms 2B, 3B standing upright, and the wire mesh unit 4 and the lower stay 5 are arranged between these columns 2, 3. 2. After these are connected and assembled into a unit with bolts, the whole is erected with the bottom portions 2B and 3B as the lower surface. That is, in the figure, they are assembled in an upright state, but in reality, they are assembled in a unit in a state of lying down, and they are vertically hung and connected. 3. As shown in FIG. 3, the connection of each unit is performed by connecting the supporting columns 2 and 3 that are in contact with each other with three bolts.
【００１１】４．支柱２，３における垂直部２Ａ１，３
Ａ１間の開口部６には、公知の金網を公知方法で張設す
る。また、組立作業や分解作業に際しては、上方足場板
設置架台２Ｄ，３Ｄと、下方足場板設置架台２Ｅ，３Ｅ
とを利用して足場板７を設置する。さらに、底部２Ｂ，
３Ｂの上面に公知の単管８を載せ、これに砂袋９を載せ
安定を図ることができる。なお、落石及び土圧による防
護柵ズレを防止するためのアンカーを打設し安定を図
る。全体を起立させる時に垂直に吊れるように、傾斜部
２Ａ２，３Ａ２の専用吊りピースにワイヤーを掛けて行
う。4. Vertical parts 2A1 and 3 on columns 2 and 3
A well-known wire mesh is stretched by a well-known method in the opening 6 between A1. In addition, at the time of assembling work and disassembling work, the upper scaffolding plate installation pedestals 2D and 3D and the lower scaffolding plate installation pedestals 2E and 3E.
The scaffolding board 7 is installed using and. In addition, the bottom 2B,
A known single tube 8 can be placed on the upper surface of 3B, and a sand bag 9 can be placed on this to stabilize the single tube. In addition, anchors will be installed to prevent slipping of the protective fence due to falling rocks and earth pressure for stability. Wires are hung on the dedicated suspending pieces of the inclined portions 2A2 and 3A2 so that they can be suspended vertically when the whole is erected.
【００１２】[0012]
【考案の効果】本考案は、上述のとおり構成されている
ので次の効果を奏する。 １．ユニット化により、設置、組立に時間がかからな
い。 ２．設置、組立に際して、足場などの設置が必要ない。 ３．設置後の網張りを最小限にすることができる。Since the present invention is constructed as described above, it has the following effects. 1. Unitization saves time in installation and assembly. 2. No scaffolding is required for installation and assembly. 3. Netting after installation can be minimized.
【図１】分解した斜視図である。FIG. 1 is an exploded perspective view.
【図２】使用状態を示す背面方向からの斜視図である。FIG. 2 is a rear perspective view showing a usage state.
【図３】Ａ−Ａ線拡大断面図である。FIG. 3 is an enlarged sectional view taken along line AA.
１ 小規模落石対策用の仮設落石防護柵 ２，３ 支柱 ４ 金網ユニット ５ 下部ステイ 1 Temporary rockfall protection fence for small-scale rockfall measures 2, 3 Supports 4 Wire mesh unit 5 Lower stay
Claims (3)
（４）と、下部ステイ（５）とから構成され、左右の支
柱（２，３）は、Ｈ型鋼でなる垂直部（２Ａ１，３Ａ
１）とこの垂直部の上端に斜め上後方に連設された傾斜
部（２Ａ２，３Ａ２）とで構成された支柱本体（２Ａ，
３Ａ）と、この支柱本体（２Ａ，３Ａ）の背面下端に後
方に向け水平状態で連設された底部（２Ｂ，３Ｂ）と、
支柱本体（２Ａ，３Ａ）における垂直部の背面と底部
（２Ｂ，３Ｂ）の後端とを連結する控部（２Ｃ，３Ｃ）
と、支柱本体（２Ａ，３Ａ）における垂直部（２Ａ１，
３Ａ１）の背面に後方に向け水平状態で連設された上方
足場板設置架台（２Ｄ，３Ｄ）と、控部（２Ｃ，３Ｃ）
の背面に後方に向け水平状態で連設された下方足場板設
置架台（２Ｅ，３Ｅ）と、金網ユニット（４）は、正面
横長の方形に構成された枠（４Ａ）と、この枠に張設さ
れた金網（４Ｂ）とから構成されていると共に、正面平
行に起立させた左右の支柱（２，３）における傾斜部
（２Ａ２，３Ａ２）間と、垂直部（２Ａ１，３Ａ１）間
の上方部分に嵌め込み固定されるよう構成され、下部ス
テイ（５）は、等辺山形鋼（５Ａ）と、この等辺山形鋼
（５Ａ）の両端に溶接取付けされた連結片（５Ｂ）とか
ら構成され、正面平行に起立させた左右の支柱（２，
３）における垂直部（２Ａ１，３Ａ１）間の上下に嵌め
込み固定されるよう構成されていることを特徴とする小
規模落石対策用の仮設落石防護柵。1. The left and right columns (2, 3), a wire mesh unit (4), and a lower stay (5), wherein the left and right columns (2, 3) are vertical portions (2A1) made of H-shaped steel. , 3A
1) and a pillar main body (2A, 2A, 3A2) that is composed of an inclined part (2A2, 3A2) that is connected to the upper end of the vertical part diagonally upward and rearward.
3A) and a bottom portion (2B, 3B) continuously connected to the lower end of the back surface of the pillar body (2A, 3A) in the horizontal direction toward the rear,
Backing part (2C, 3C) that connects the back surface of the vertical part of the pillar body (2A, 3A) and the rear end of the bottom part (2B, 3B)
And the vertical parts (2A1, 3A) of the pillar body (2A, 3A)
3A1) The upper scaffolding board installation cradle (2D, 3D), which is continuously installed in a rearward horizontal direction on the back side of 3A1) and the backing section (2C, 3C)
The lower scaffolding plate installation pedestals (2E, 3E) that are horizontally connected to the rear side of the rear of the frame, and the wire mesh unit (4) are a frame (4A) configured in a horizontally long rectangular shape on the front side, and the frame (4A) is attached to this frame. The upper part between the inclined parts (2A2, 3A2) and the vertical parts (2A1, 3A1) of the left and right columns (2, 3) which are made up of the wire mesh (4B) and are erected parallel to the front. The lower stay (5) is configured to be fitted and fixed to a part, and the lower stay (5) includes an equilateral angle steel (5A) and connecting pieces (5B) welded and attached to both ends of the equilateral angle steel (5A). Left and right columns (2
A temporary falling rock protection fence for small-scale rockfall protection, which is configured to be fitted and fixed vertically between the vertical portions (2A1, 3A1) in 3).
（２Ａ１，３Ａ１）の背面には上下位置をもって当該垂
直部より右方に向け支柱ガイド（２Ｆ，３Ｆ）が突設さ
れている請求項１記載の小規模落石対策用の仮設落石防
護柵。2. A pillar guide (2F, 3F) is provided on the back surface of the vertical portion (2A1, 3A1) of the pillar body (2A, 3A) so as to extend rightward from the vertical portion at a vertical position. Temporary rockfall protection fence for small-scale rockfall countermeasures described in 1.
護柵ズレ防止用のアンカーアングルが設けられている請
求項１あるいは請求項２記載の小規模落石対策用の仮設
落石防護柵。3. A temporary rockfall protection fence for small-scale rockfall prevention according to claim 1 or 2, further comprising an anchor angle provided behind the bottom portions (2B, 3B) for preventing deviation of the protection fence during rockfall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6594693U JPH0754324Y2 (en) | 1993-11-15 | 1993-11-15 | Temporary rockfall protection fence for small-scale rockfall countermeasures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6594693U JPH0754324Y2 (en) | 1993-11-15 | 1993-11-15 | Temporary rockfall protection fence for small-scale rockfall countermeasures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0731914U JPH0731914U (en) | 1995-06-16 |
| JPH0754324Y2 true JPH0754324Y2 (en) | 1995-12-18 |
Family
ID=13301654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6594693U Expired - Lifetime JPH0754324Y2 (en) | 1993-11-15 | 1993-11-15 | Temporary rockfall protection fence for small-scale rockfall countermeasures |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0754324Y2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008133718A (en) * | 1998-07-16 | 2008-06-12 | Sanki Block Kk | Block product |
| KR100515730B1 (en) * | 2005-04-30 | 2005-09-16 | (주) 금동강건 | A falling rock preventing fence with fabrication type wire net |
| JP2009133160A (en) * | 2007-11-30 | 2009-06-18 | Shigeo Ogawa | Erected and installed object supporting device |
| JP6233769B2 (en) * | 2013-05-24 | 2017-11-22 | 太陽工業株式会社 | Rock fall prevention fence |
| JP6471042B2 (en) * | 2015-06-05 | 2019-02-13 | 共生機構株式会社 | Retaining wall with rock fall and earth protection fence |
| JP6846884B2 (en) * | 2016-07-21 | 2021-03-24 | 大成建設株式会社 | Simple fence |
| JP2021147823A (en) * | 2020-03-18 | 2021-09-27 | Ｊｆｅ建材株式会社 | Protective work and protective work constructing method |
| JP7479170B2 (en) * | 2020-03-18 | 2024-05-08 | Ｊｆｅ建材株式会社 | Protection structures and methods for constructing protection structures |
-
1993
- 1993-11-15 JP JP6594693U patent/JPH0754324Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731914U (en) | 1995-06-16 |
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