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JPH0349136Y2 - - Google Patents

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Publication number
JPH0349136Y2
JPH0349136Y2 JP1985148860U JP14886085U JPH0349136Y2 JP H0349136 Y2 JPH0349136 Y2 JP H0349136Y2 JP 1985148860 U JP1985148860 U JP 1985148860U JP 14886085 U JP14886085 U JP 14886085U JP H0349136 Y2 JPH0349136 Y2 JP H0349136Y2
Authority
JP
Japan
Prior art keywords
girder
stairs
ground
mountain path
mountain
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
Application number
JP1985148860U
Other languages
Japanese (ja)
Other versions
JPS6255639U (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985148860U priority Critical patent/JPH0349136Y2/ja
Publication of JPS6255639U publication Critical patent/JPS6255639U/ja
Application granted granted Critical
Publication of JPH0349136Y2 publication Critical patent/JPH0349136Y2/ja
Expired legal-status Critical Current

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Description

【考案の詳細な説明】 〔産業上の利用分野〕 本考案は、山道、特に傾斜した山道に施設する
階段に関する。
[Detailed Description of the Invention] [Industrial Field of Application] The present invention relates to stairs installed on mountain roads, particularly on sloped mountain roads.

〔従来の技術〕[Conventional technology]

舗装のできない山間部や高所の山道では、階段
を作るために第9図に示すように道の両側に杭を
打ち込み、その杭に横板を釘打ちして土が流れな
いようにしている。
In mountainous areas or high-altitude mountain roads where it is impossible to pave, to create stairs, stakes are driven into both sides of the road as shown in Figure 9, and horizontal boards are nailed to the stakes to prevent soil from flowing away. .

従来より、この杭や横板をプラスチツクにした
り形状を工夫する試みがなされているが、本質的
には従来の階段の構造を母体とするものである。
In the past, attempts have been made to make the piles and horizontal boards made of plastic or to modify their shapes, but essentially they are based on the structure of conventional stairs.

〔考案が解決しようとする問題点〕[Problem that the invention attempts to solve]

本考案は、従来の山道階段の下記の問題点を解
決することを目的とするものである。
The present invention aims to solve the following problems of conventional mountain path stairs.

山道の傾斜部において、階段状に土を削つた
り土盛りする工事が必要である。
On the slopes of mountain trails, it is necessary to remove the soil in a step-like manner or fill it up.

土を削ると、自然の地形が改変され、自然破
壊につながり、雨などで削つた部分の土砂が流
れるおそれがある。
Scraping the soil alters the natural topography, leading to the destruction of nature, and there is a risk that the soil from the scraped areas may be washed away by rain or other factors.

現場での杭打ちと横板固定の作業が必要であ
り、工期が長くなり、また工費も嵩む。
Pile driving and fixing of horizontal boards are required on site, which increases the construction period and costs.

階段を作つても雨などにより流れるおそれが
ある。
Even if you build stairs, there is a risk of them being washed away by rain.

岩盤の地盤には階段を作ることが困難であ
る。
It is difficult to build stairs on rocky ground.

〔問題点を解決するための手段〕[Means for solving problems]

上記問題点を解決するために、本考案では、可
撓性材質にてなる二本の桁支持体間にその長手方
向に沿つて所要間隔で桁部材を固定し、かつ前記
桁部材を杭で地盤に固定して山道階段を形成する
こととしたものである。
In order to solve the above problems, in the present invention, girder members are fixed at required intervals along the longitudinal direction between two girder supports made of flexible material, and the girder members are fixed with stakes. It was decided to be fixed to the ground to form mountain path stairs.

〔作用〕[Effect]

本考案の山道階段は、現場で桁部材を等間隔で
地盤に固定することの手間と困難さを解消するた
め、基本的には、予め二本の桁支持体に所要間隔
で桁部材を固定しておき、これを現場において斜
面に沿つて設置し、その後に杭で桁部材を地盤に
固定する。
In order to eliminate the trouble and difficulty of fixing girder members to the ground at equal intervals on site, the mountain path stairs of this invention basically fix girder members in advance to two girder supports at the required intervals. This is then installed along the slope at the site, and the girder members are then fixed to the ground with stakes.

地盤に固定された桁部材はそれ自体でその上を
踏んで上り下りする人の荷重を受けることがで
き、そのときには桁支持体には張力は掛からな
い。万一、雨で土砂が削られて一部の桁部材が地
盤から浮いても、他の桁部材で支持されている桁
支持体が桁部材の流失を防止することができる。
A girder member fixed to the ground can itself bear the load of a person climbing up or down by stepping on it, and at that time no tension is applied to the girder support. Even if some of the girder members float off the ground due to sand being scraped by rain, the girder supports supported by other girder members can prevent the girder members from being washed away.

〔実施例〕〔Example〕

以下、本考案を図面に示す実施例に基づいて説
明する。
Hereinafter, the present invention will be explained based on embodiments shown in the drawings.

第1図は本考案に係る山道階段の実施例を示す
斜視図であり、1,2は合成樹脂で形成した網状
の桁支持体、3は桁部材、4は同桁部材3の両端
を桁支持体1,2に固定するためのボルト、5は
桁部材3を必要な個所において地盤に固定するた
めの杭、6は必要な個所において桁部材3を地盤
に安定化させるためのフツク付き杭である。
FIG. 1 is a perspective view showing an embodiment of the mountain path stairs according to the present invention, in which 1 and 2 are net-like girder supports made of synthetic resin, 3 is a girder member, and 4 is a girder at both ends of the girder member 3. Bolts for fixing to the supports 1 and 2, 5 are stakes for fixing the girder member 3 to the ground at necessary locations, and 6 are stakes with hooks for stabilizing the girder member 3 to the ground at necessary locations. It is.

桁部材3の両端は桁支持体1,2との固定時の
安定性のために桁支持体1,2の厚みと同程度の
切欠部3Aを設けると良い。また、桁部材3の上
面には登坂時ないし降雨時の滑りを防止するた
め、突起3Bを多数突設し、また地盤との掛りを
良くするために垂下部3Cを底面に設けている。
It is preferable that both ends of the spar member 3 are provided with notches 3A having the same thickness as the spar supports 1 and 2 for stability when fixed to the spar supports 1 and 2. Further, a large number of protrusions 3B are provided on the upper surface of the girder member 3 to prevent slipping when climbing a slope or during rain, and a hanging portion 3C is provided on the bottom surface to improve contact with the ground.

第2図は桁支持体1,2と桁部材3との結合状
態を示す断面図である。前記のフツク付き杭6
は、桁部材3の地盤に対する滑りを防止し、また
桁部材の浮き上がりを防止するために、頭部にフ
ツク部6Aを設けておくとよい。
FIG. 2 is a sectional view showing how the girder supports 1 and 2 and the girder member 3 are connected. Said stake with hook 6
In order to prevent the girder member 3 from sliding on the ground and to prevent the girder member from floating up, it is preferable to provide a hook portion 6A on the head.

第3図は桁支持体1,2の一部平面図であり、
硬質ポリエチレン等のやや硬質の合成樹脂材で網
状に形成する。前記の桁支持体1,2に桁部材3
を固定するためのボルト4は、桁支持体1,2の
網目を通すことにより、特別に桁支持体にボルト
穴を設ける必要がない。
FIG. 3 is a partial plan view of the girder supports 1 and 2,
It is formed into a net shape from a slightly hard synthetic resin material such as hard polyethylene. A girder member 3 is attached to the girder supports 1 and 2.
The bolts 4 for fixing the spar supports 1 and 2 pass through the mesh of the spar supports 1 and 2, so there is no need to provide special bolt holes in the spar supports.

なお、上記のフツク付き杭6の代わりに、第4
図に示すように頭部にL字に折曲したステンレス
等の止め板8を埋め込んだ杭7を使用することも
できる。
In addition, instead of the above-mentioned hooked stake 6, a fourth
As shown in the figure, it is also possible to use a stake 7 in which an L-shaped stopper plate 8 made of stainless steel or the like is embedded in the head.

上記実施例では、桁支持体として網状のものを
示したが、第5図に示すように、鋼線または合成
樹脂撚線等のロープ9を使用することができる。
この場合には、桁部材3に2個所のボルト穴を開
け、ここにUボルト10を取り付けてロープ9を
締め付け、桁部材3を固定する。このようにロー
プ9を桁支持体として用いることにより、カーブ
した山道にも、そのカーブに沿わせて山道階段を
形成することが容易になる。
In the above embodiment, a net-like girder support is shown, but as shown in FIG. 5, a rope 9 made of steel wire or synthetic resin stranded wire can also be used.
In this case, two bolt holes are made in the girder member 3, U bolts 10 are attached thereto, and the rope 9 is tightened to fix the girder member 3. By using the rope 9 as a girder support in this way, it becomes easy to form mountain path stairs along a curved mountain path.

第6図は、桁支持体としてFRP製の丸棒(ロ
ツド)を使用した例を示すものである。すなわ
ち、ロツド11,11に所定間隔で桁部材4を配
置し、J字状ボルト12でロツド11に固定す
る。地面との固定には、杭5を用いる。なお、軟
弱地盤の場合には、荷重に耐えるように、任意の
個所に止め板8を埋め込んだ杭7を打ち込んでお
く。第7図は第6図の−線における断面図、
第8図は第7図の−線における断面図であ
る。
FIG. 6 shows an example in which a round rod made of FRP is used as a girder support. That is, the girder members 4 are placed on the rods 11, 11 at predetermined intervals and fixed to the rods 11 with J-shaped bolts 12. A stake 5 is used to fix it to the ground. In addition, in the case of soft ground, piles 7 with stop plates 8 embedded in them are driven into arbitrary locations to withstand the load. Figure 7 is a sectional view taken along the - line in Figure 6;
FIG. 8 is a sectional view taken along the - line in FIG. 7.

上記のような構成にてなる本考案の山道階段
は、工事において予め必要な長さのものを組み立
てておき、これを現場に運搬する際にはロール状
に巻き込んでおくことができる。
The mountain path stairs of the present invention having the above-mentioned configuration can be assembled in advance to the required length during construction work, and rolled up into a roll when transported to the site.

現場においては、山道にこれを敷いた後、所要
個所を杭5で地盤に固定すれば、短期間で山道階
段を構築することができる。
At the site, by laying this on a mountain path and fixing it to the ground at required points with stakes 5, the mountain path stairs can be constructed in a short period of time.

勿論、現場にて、桁支持体1,2を設置し、こ
れに桁部材3を組み立てることもできる。特にカ
ーブした山道では、現場で桁支持体1,2を山道
のカーブに合わせて設置し、これに桁部材3を組
み立てることが適当であると考えられる。
Of course, it is also possible to install the girder supports 1 and 2 and assemble the girder member 3 thereon at the site. Especially on a curved mountain road, it is considered appropriate to install the girder supports 1 and 2 on site to match the curve of the mountain road, and to assemble the girder member 3 thereon.

なお、本考案の山道階段は、傾斜部分のみなら
ず、平坦な山道にも設置して、降雨による滑り等
を防止することができる。
The mountain path stairs of the present invention can be installed not only on slopes but also on flat mountain paths to prevent slipping due to rain.

〔考案の効果〕[Effect of idea]

上述したように本考案によれば、現場での設置
作業が非常に短期間ででき、土盛り作業などの現
場作業が不要となり、従つて自然破壊による環境
変化や土砂の流れが解消でき、また降雨などによ
る土砂の流出にも耐えることができ、更に従来で
は階段を作ることが困難であつた岩盤にも設置す
ることができる。
As mentioned above, according to the present invention, on-site installation work can be done in a very short period of time, eliminating the need for on-site work such as earth mounding, and thus eliminating environmental changes and soil flows caused by natural destruction, and reducing rainfall. It can also withstand the outflow of earth and sand caused by natural disasters, and can also be installed on bedrock, where it would have been difficult to construct stairs in the past.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の山道階段の設置状態を示す説
明図、第2図は桁支持体と桁部材の固定部の拡大
断面図、第3図は桁支持体の一部平面図、第4図
はフツク付き杭の他の例を示す斜視図、第5図は
桁支持体としてロープを使用したときの桁部材と
の固定方法の例を示す斜視図、第6図は本考案の
他の例を示す斜視図、第7図は第6図の−線
における断面図、第8図は第7図の−線にお
ける断面図、第9図は従来の山道における階段の
斜視図である。 1,2:桁支持体、3:桁部材、3A:切欠
部、3B:突起、3C:垂下部、4:ボルト、
5:杭、6:フツク付き杭、6A:フツク部、
7:杭、8:止め板、9:ロープ、10:Uボル
ト、11:ロツド、12:J字状ボルト。
Fig. 1 is an explanatory diagram showing the installed state of the mountain path stairs of the present invention, Fig. 2 is an enlarged sectional view of the fixing part of the girder support and girder member, Fig. 3 is a partial plan view of the girder support, and Fig. 4 The figure is a perspective view showing another example of a pile with a hook, FIG. 5 is a perspective view showing an example of a method of fixing to a girder member when a rope is used as a girder support, and FIG. 6 is a perspective view showing another example of a pile with a hook. A perspective view showing an example, FIG. 7 is a sectional view taken along the - line in FIG. 6, FIG. 8 is a sectional view taken along the - line in FIG. 7, and FIG. 9 is a perspective view of stairs on a conventional mountain trail. 1, 2: girder support, 3: girder member, 3A: notch, 3B: protrusion, 3C: hanging portion, 4: bolt,
5: Pile, 6: Pile with hook, 6A: Hook part,
7: Pile, 8: Stopping plate, 9: Rope, 10: U bolt, 11: Rod, 12: J-shaped bolt.

Claims (1)

【実用新案登録請求の範囲】 1 可撓性材質にてなる二本の桁支持体間にその
長手方向に沿つて所要間隔で桁部材を固定し、
かつ前記桁部材を杭で地盤に固定したことを特
徴とする山道階段。 2 桁部材の上面に、滑り止め突起を多数形成し
たことを特徴とする実用新案登録請求の範囲第
1項記載の山道階段。 3 桁部材の底面に、地面との安定のための垂下
部を形成したことを特徴とする実用新案登録請
求の範囲第1項又は第2項記載の山道階段。 4 桁支持体は、硬質合成樹脂製の網体である実
用新案登録請求の範囲第1項〜第3項のいずれ
かの項に記載の山道階段。 5 桁支持体は、ロープである実用新案登録請求
の範囲第1項〜第3項のいずれかの項に記載の
山道階段。
[Claims for Utility Model Registration] 1. Girder members are fixed at required intervals along the longitudinal direction between two girder supports made of flexible material,
A mountain path staircase characterized in that the girder member is fixed to the ground with stakes. 2. Mountain path stairs according to claim 1 of the utility model registration, characterized in that a large number of anti-slip protrusions are formed on the upper surface of the girder member. 3. The mountain path staircase according to claim 1 or 2 of the utility model registration claim, characterized in that a hanging part is formed on the bottom surface of the girder member for stability with the ground. 4. The mountain path staircase according to any one of claims 1 to 3 of the utility model registration claim, wherein the digit support is a net made of hard synthetic resin. 5. Mountain path stairs according to any one of claims 1 to 3 of the utility model registration claim, wherein the girder support is a rope.
JP1985148860U 1985-09-27 1985-09-27 Expired JPH0349136Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985148860U JPH0349136Y2 (en) 1985-09-27 1985-09-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985148860U JPH0349136Y2 (en) 1985-09-27 1985-09-27

Publications (2)

Publication Number Publication Date
JPS6255639U JPS6255639U (en) 1987-04-07
JPH0349136Y2 true JPH0349136Y2 (en) 1991-10-21

Family

ID=31063522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985148860U Expired JPH0349136Y2 (en) 1985-09-27 1985-09-27

Country Status (1)

Country Link
JP (1) JPH0349136Y2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0743173Y2 (en) * 1988-11-18 1995-10-04 カナエ産業株式会社 Connectable earth retaining step member
JP6390017B2 (en) * 2013-07-20 2018-09-19 日開技研株式会社 Slope evacuation stairs and slope evacuation route installation method
JP6151337B2 (en) * 2015-11-25 2017-06-21 株式会社ポラス暮し科学研究所 Construction method for block pile foundation and block pile foundation
JP6391060B1 (en) * 2018-02-22 2018-09-19 株式会社アグリ香寺 Scaffolding unit for mowing the slope
WO2024053068A1 (en) * 2022-09-08 2024-03-14 株式会社ヘンミ企画 Simple staircase

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6156450B2 (en) * 1977-03-31 1986-12-02 Hitachi Ltd

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04239Y2 (en) * 1984-09-18 1992-01-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6156450B2 (en) * 1977-03-31 1986-12-02 Hitachi Ltd

Also Published As

Publication number Publication date
JPS6255639U (en) 1987-04-07

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