JP2001040671A - Slope reinforcing unit, and filling reinforcing structure and filling reinforcing construction method using the unit - Google Patents

Slope reinforcing unit, and filling reinforcing structure and filling reinforcing construction method using the unit

Info

Publication number
JP2001040671A
JP2001040671A JP11189862A JP18986299A JP2001040671A JP 2001040671 A JP2001040671 A JP 2001040671A JP 11189862 A JP11189862 A JP 11189862A JP 18986299 A JP18986299 A JP 18986299A JP 2001040671 A JP2001040671 A JP 2001040671A
Authority
JP
Japan
Prior art keywords
slope
reinforcing
reinforcement
embankment
unit
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.)
Pending
Application number
JP11189862A
Other languages
Japanese (ja)
Inventor
Shunji Mitani
俊次 三谷
Isao Nagaoka
功 長岡
Yusuke Toyohara
裕介 豊原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 by Bridgestone Corp filed Critical Bridgestone Corp
Priority to JP11189862A priority Critical patent/JP2001040671A/en
Publication of JP2001040671A publication Critical patent/JP2001040671A/en
Pending legal-status Critical Current

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  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a slope reinforcing unit, in which deformation can be prevented and the angle of a slope can be adjusted easily and which can be folded and is convenient for transport and storage, and filling reinforcing structure and a filling reinforcing construction method using the unit. SOLUTION: The slope reinforcing unit is composed of a slope reinforcing member 2 installed, facing the face of a slope and a slope-angle holding member 3 in which one end is connected to the upper section of the slope reinforcing member 2 and the other end is grounded on a ground. The connecting section of the slope reinforcing member 2 and the slope-angle holding member 3 can be rotated preferably by pin joints 4, and a supporting member 5 is installed between the slope reinforcing member 2 and the slope-angle holding member 3.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、盛土法面を補強し
て崩壊を防ぐ法面補強ユニットに関するものであり、特
に、法面の形状維持のために配置される法面補強ユニッ
ト、それを用いた盛土補強構造及び盛土補強工法に関す
るものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a slope reinforcement unit which reinforces an embankment slope to prevent collapse, and more particularly to a slope reinforcement unit arranged to maintain the shape of the slope, The present invention relates to an embankment reinforcing structure and an embankment reinforcing method used.

【0002】[0002]

【従来の技術】従来、盛土法面の補強には土のうやコン
クリート枠等が用いられてきたが、近年の緑化推進によ
り、このような部材は採用され難くなってきている。そ
こで、丸棒を溶接して格子状の金網とし、この溶接金網
を法面に配置して補強すると共に溶接金網の上から植生
して緑化することが行なわれるようになった。
2. Description of the Related Art Conventionally, sandbags, concrete frames, and the like have been used to reinforce an embankment slope, but with the recent promotion of greening, such members have become difficult to adopt. Therefore, a round bar is welded to form a lattice-shaped wire mesh, and the welded wire mesh is arranged on a slope to reinforce and to vegetate and green the welded wire mesh.

【0003】すなわち、盛土は概略25cmから30c
m毎に土を積層、圧密して造成するのであるが、盛土自
体の補強のために、網目状の合成樹脂から成る盛土補強
部材が敷設される。敷設部位は法面から一定の範囲内と
され、土砂の滑りを考慮した計算によって算出される。
同時に、法面の形成及び土圧を支えるために法面補強部
材が設置され、法面補強部材と盛土補強部材とを連結す
ることによって、法面を含む盛土全体を補強する。ま
た、法面補強部材の内側に植生用の網状シートを配設
し、盛土の安定と法面の緑化及び保護を一体化するので
ある。
That is, the embankment is approximately 25 cm to 30 c
The soil is laminated and compacted every m, and an embankment reinforcing member made of a mesh-like synthetic resin is laid to reinforce the embankment itself. The laying portion is set within a certain range from the slope, and is calculated by a calculation in consideration of slippage of earth and sand.
At the same time, a slope reinforcer is provided to form the slope and support the earth pressure. The slope reinforcer and the embankment reinforcer are connected to reinforce the entire embankment including the slope. In addition, a mesh sheet for vegetation is provided inside the slope reinforcing member to integrate embankment stability and greening and protection of the slope.

【0004】そして、従来の法面補強ユニットとしては
図10に示すようなものがあった。これは、金属丸棒を
所定の位置にセットして全体を格子状に溶接し、側面視
をL字状としたものである。そのため、法面補強ユニッ
ト21はL字状の底辺部22で自立する。
FIG. 10 shows a conventional slope reinforcing unit. In this method, a metal round bar is set at a predetermined position, and the whole is welded in a lattice shape to make an L shape in side view. Therefore, the slope reinforcing unit 21 is self-standing at the L-shaped bottom 22.

【0005】[0005]

【発明が解決しようとする課題】しかしながら、土圧に
よってL字形が開き、法面補強ユニット21が変形し易
いという問題がある。また、側面視をL字状とするには
工場で折り曲げ加工する必要があるため生産性にも問題
がある。一方、土圧による法面補強ユニット21の変形
を防止するために施工現場で梁部材を取り付けると、そ
のための工数が必要となり経済的ではない。しかも、L
字形の角度を法面の角度に合わせることが難しく、さら
には、法面補強ユニット21の運搬、保管等にも不便な
ものであった。
However, there is a problem that the L-shape is opened by the earth pressure and the slope reinforcing unit 21 is easily deformed. Further, in order to make an L-shape in side view, it is necessary to perform bending at a factory, so that there is a problem in productivity. On the other hand, if a beam member is attached at the construction site in order to prevent the deformation of the slope reinforcing unit 21 due to earth pressure, the number of man-hours is required, which is not economical. Moreover, L
It was difficult to adjust the angle of the character to the angle of the slope, and further, it was inconvenient for transporting and storing the slope reinforcing unit 21.

【0006】そこで本発明は、法面補強ユニットの変形
を防止することができ、また、法面角度の調整を容易な
らしめることができ、さらに、折り畳みを可能とし、運
搬及び保管に便利な法面補強ユニット、それを用いた盛
土補強構造及び盛土補強工法を提供することを目的とす
るものである。
Accordingly, the present invention can prevent the deformation of the slope reinforcing unit, facilitate the adjustment of the slope angle, and can be folded, which is convenient for transportation and storage. It is an object of the present invention to provide a surface reinforcing unit, an embankment reinforcing structure using the same, and an embankment reinforcing method.

【0007】[0007]

【課題を解決するための手段】本発明は以上の課題を解
決するためになされたものであって、その要旨は、法面
に面して設置される法面補強部材と、一端を前記法面補
強部材の上部に連結し他端を地盤上に接地させるように
した法面角度保持部材とから成る法面補強ユニットに係
るものであり、好ましくは、法面角度保持部材の接地面
側に盛土補強部材との接続部材が取り付けられており、
法面補強部材と法面角度保持部材との連結部及び/又は
前記法面角度保持部材と接続部材との取付部を回動可能
とした法面補強ユニットに係るものである。また、法面
補強部材と法面角度保持部材との間に支持部材が取り付
けられており、支持部材と法面補強部材及び法面角度保
持部材との取付部をそれぞれ回動可能とし、さらに、支
持部材を同長の2つの部材の連結体で構成すると共に、
支持部材を構成する2つの部材間も回動可能とした法面
補強ユニットに係るものである。そして、法面補強部材
及び/又は法面角度保持部材が網目状部材であって、法
面補強部材の内側に不織布からなる盛土保持部材が設置
されている法面補強ユニットに係るものである。
SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and the gist of the present invention is to provide a slope reinforcing member installed facing a slope, and one end of the slope reinforcing member. And a slope angle holding member that is connected to the upper portion of the surface reinforcing member and the other end is grounded on the ground. A connection member with the embankment reinforcement member is attached,
The present invention relates to a slope reinforcing unit in which a connecting portion between the slope reinforcing member and the slope angle holding member and / or a mounting portion between the slope slope holding member and the connecting member are rotatable. Further, a support member is attached between the slope reinforcing member and the slope angle holding member, and the mounting portions of the support member, the slope reinforcing member, and the slope angle holding member are rotatable, respectively, The supporting member is composed of a connected body of two members of the same length,
The present invention relates to a slope reinforcing unit that can rotate between two members constituting a support member. In addition, the present invention relates to a slope reinforcing unit in which the slope reinforcing member and / or the slope angle holding member is a mesh member, and an embankment holding member made of a nonwoven fabric is installed inside the slope reinforcing member.

【0008】また、上記のような法面補強ユニットを用
いて、隣接する左右の法面補強ユニットを構成する法面
補強部材同士が結束具で連結されており、法面補強ユニ
ットを構成する法面補強部材の上端に折返部が設けら
れ、折返部に上側の法面補強ユニットを構成する法面補
強部材の下端を挿入することで、上下の法面補強ユニッ
トが連結されている盛土補強構造に係るものである。
In addition, by using the above-described slope reinforcing unit, the slope reinforcing members constituting the adjacent left and right slope reinforcing units are connected to each other with a tying tool. An embankment reinforcing structure in which a folded portion is provided at the upper end of the surface reinforcing member, and the upper and lower slope reinforcing units are connected by inserting the lower end of the slope reinforcing member constituting the upper slope reinforcing unit into the folded portion. It is related to.

【0009】さらに、上記のような法面補強ユニットを
用い、設置現場において法面の角度に対応させて法面補
強ユニットを地盤表面に自立させると共に、接続部材を
介して盛土補強部材を連結し、同時に、隣接する左右の
法面補強ユニットの法面補強部材同士を結束具で連結
し、その後、法面補強部材を法面としつつ、法面角度保
持部材、接続部材及び盛土補強部材をそれぞれ盛土中に
埋設し、法面補強部材の上端に設けられた折返部に上側
の法面補強ユニットにおける法面補強部材の下端を挿入
して上下の法面補強ユニットを連結することで、順次法
面補強ユニットを重ね合わせて盛土を構築する盛土補強
工法に係るものである。
Further, using the above-described slope reinforcing unit, the slope reinforcing unit is made to stand on the ground surface in accordance with the angle of the slope at the installation site, and the embankment reinforcing member is connected via the connecting member. At the same time, the slope reinforcing members of the adjacent left and right slope reinforcing units are connected to each other with a tying tool, and then, while the slope reinforcing member is the slope, the slope angle holding member, the connecting member and the embankment reinforcing member are respectively By embedding in the embankment and inserting the lower end of the slope reinforcement member of the upper slope reinforcement unit into the folded part provided at the upper end of the slope reinforcement member, and connecting the upper and lower slope reinforcement units, The present invention relates to an embankment reinforcing method for constructing an embankment by stacking surface reinforcing units.

【0010】[0010]

【発明の実施の形態】本発明において、法面補強ユニッ
トとは、盛土の形状を保つために盛土の法面に設置さ
れ、上下左右に連結されて盛土を補強するものである。
ここで、法面を構成する法面補強部材としては網目状部
材を使用することが好ましく、具体的には、メッキ又は
樹脂コーティング等を行なって製造された溶接金網や、
線材の交差部分をねじり合わせ状に接続することにより
構成した亀甲金網、ひし形金網、その他エキスパンドメ
タル等の金網類、又はグレーチング等の各種格子部材を
使用することができる。なお、金網類に代えて、難燃性
の樹脂網とすることも不可能ではない。
DESCRIPTION OF THE PREFERRED EMBODIMENTS In the present invention, a slope reinforcing unit is installed on a slope of an embankment in order to maintain the shape of the embankment, and is connected vertically and horizontally to reinforce the embankment.
Here, it is preferable to use a mesh-like member as a slope reinforcing member constituting the slope, specifically, a welding wire mesh manufactured by performing plating or resin coating or the like,
A wire mesh such as a tortoise wire mesh, a rhombus wire mesh, other expanded metal or the like, or various lattice members such as a grating formed by connecting the crossing portions of the wires in a twisted manner can be used. It is not impossible to use a flame-retardant resin net instead of wire nets.

【0011】また、法面補強部材には法面角度保持部材
が取り付けられ、所定の角度で地盤表面に自立できるよ
うになっている。ここで、法面角度保持部材は、最低
限、法面補強部材の両端部にあればよいが、上記した各
種の格子部材を使用することもできる。
[0011] A slope angle holding member is attached to the slope reinforcing member so that the slope angle reinforcing member can stand on the ground surface at a predetermined angle. Here, the slope angle holding members need only be at least at both ends of the slope reinforcing member, but the various lattice members described above can also be used.

【0012】盛土の造成に際しては、盛土自体の補強の
ために網目状の合成樹脂から成る盛土補強部材が敷設さ
れる。そこで、法面角度保持部材の接地面側に接続部材
を取り付ければ、簡単に盛土補強部材と一体化すること
ができる。すなわち、接続部材を中間に山部を有する格
子状の溶接金網とし、山部に盛土補強部材の網目を挿入
すると共に、山部と網目との間に連結バーを差し込め
ば、簡単に固定が完了するのである。また、接続部材の
端部を半円形に折り曲げ、そこに盛土補強部材の網目を
挿入しても、同じく簡単に固定が完了する。さらには、
接続部材と盛土補強部材の網目とにまたがってコイルを
挿入すると共に、コイル内に連結バーを差し込むことに
よっても固定することができる。なお、法面角度保持部
材の接地面側に一旦折返部を設け、その折返部に接続部
材を取り付けることもできる。
When the embankment is formed, an embankment reinforcing member made of a mesh-like synthetic resin is laid to reinforce the embankment itself. Therefore, if a connection member is attached to the ground surface side of the slope angle holding member, it can be easily integrated with the embankment reinforcing member. That is, if the connecting member is a grid-like welded wire mesh with a peak in the middle, the mesh of the embankment reinforcing member is inserted into the peak, and the connecting bar is inserted between the peak and the mesh, the fixing is easily completed. You do it. Even if the end of the connecting member is bent into a semicircle and the mesh of the embankment reinforcing member is inserted therein, the fixing is completed simply as well. Moreover,
The coil can be inserted over the connection member and the mesh of the embankment reinforcing member, and can also be fixed by inserting a connecting bar into the coil. Note that it is also possible to provide a folded portion once on the ground surface side of the slope angle holding member, and attach a connecting member to the folded portion.

【0013】ここで、法面補強部材と法面角度保持部材
との連結部及び法面角度保持部材と接続部材との取付部
は、それぞれピンジョイントで回動可能とすることが好
ましい。回動可能とすることによって、法面補強部材、
法面角度保持部材及び接続部材を相互に折り畳むことが
でき、全体として平板の状態とすることで、運搬が容易
で保管に便利なものとなるからである。一方、設置現場
においては、法面角度保持部材を開けば、地盤表面に所
定の角度で簡単に自立させることができる。
Here, it is preferable that a connecting portion between the side surface reinforcing member and the side surface angle holding member and a mounting portion between the side surface angle holding member and the connecting member are rotatable by a pin joint. By being rotatable, a slope reinforcing member,
This is because the side surface angle holding member and the connection member can be folded together, and by making the whole a flat state, transportation becomes easy and storage becomes convenient. On the other hand, at the installation site, if the slope angle holding member is opened, the ground surface can be easily self-standing at a predetermined angle.

【0014】そして、好ましくは、法面補強部材と法面
角度保持部材との間に支持部材を取り付ける。支持部材
によって、法面補強部材と法面角度保持部材とを所定の
角度で固定することができるからである。ここで、支持
部材としては、両端に引掛部を有する棒状体を使用する
ことができる。すなわち、棒状体の一端を法面補強部材
に、他端を法面角度保持部材もしくは接続部材に引っ掛
けることによって、法面補強部材と法面角度保持部材と
の開きを防止するのである。しかも、引っ掛ける位置を
変化させることによって、法面補強部材と法面角度保持
部材との開き角度も調整することができる。
[0014] Preferably, a support member is attached between the slope reinforcing member and the slope angle holding member. This is because the slope member and the slope angle holding member can be fixed at a predetermined angle by the support member. Here, as the support member, a rod-shaped body having hook portions at both ends can be used. That is, by opening one end of the rod-shaped member to the side surface reinforcing member and the other end to the side surface angle holding member or the connecting member, the opening between the side surface reinforcing member and the side surface angle holding member is prevented. In addition, by changing the hooking position, the opening angle between the slope reinforcing member and the slope angle holding member can be adjusted.

【0015】また、支持部材を予め法面補強部材と法面
角度保持部材との間に取り付けておく場合には、支持部
材と法面補強部材及び法面角度保持部材との取付部をそ
れぞれ回動可能とし、さらに、支持部材を同長の2つの
部材の連結体で構成すると共に、支持部材を構成する2
つの部材間も回動可能とする。このようにすれば、支持
部材の中間部分が折れ曲がって折り畳むことができるか
らである。そして、施工までは折り畳んだ状態でコンパ
クトに保管し、施工の際もコンパクトなまま運搬する。
When the support member is previously mounted between the side surface reinforcing member and the side surface angle holding member, the mounting portions of the support member and the side surface reinforcing member and the side surface angle holding member are respectively rotated. Movable, and furthermore, the supporting member is constituted by a connected body of two members having the same length, and the supporting member is constituted by 2
The two members are also rotatable. This is because the intermediate portion of the support member can be bent and folded. It is stored compactly in a folded state until construction, and it is transported compactly during construction.

【0016】この場合、支持部材を一直線にすれば側面
視が略A字状となり、地盤上に自立する。また、法面補
強ユニットを土中に埋め盛土を完成させた後は、土圧が
法面補強部材に作用するが、その力は支持部材で受け持
つことになる。この際、支持部材には圧縮方向の力は働
かず、引張力のみなので、ピンジョイントにしておくの
みで特に問題は生じない。
In this case, if the support members are aligned, the side view becomes substantially A-shaped and stands on the ground. After the slope reinforcing unit is buried in the soil and the embankment is completed, earth pressure acts on the slope reinforcing member, but the force is taken up by the supporting member. At this time, no force in the compression direction acts on the support member, and only the tensile force is applied. Therefore, no particular problem arises only by using a pin joint.

【0017】なお、法面補強部材に関し、上記した網目
状部材をそのまま法面補強部材として使用し、法面角度
保持部材及び支持部材を直接連結するだけでなく、枠体
に金網を取り付けて法面補強部材とした後、その枠体に
法面角度保持部材及び支持部材を連結するようにしても
よい。この場合、枠体と金網とが別部材となることか
ら、金網のみを自由に交換することも可能である。した
がって、景観に応じて、上記した溶接金網、エキスパン
ドメタル等に代えて、例えばマークが入った模様入り金
網等を使用することもできる。しかも、枠体はそのまま
で、金網部分のみの交換となるので、特殊なものを低コ
ストで製造することができる。
As for the slope reinforcing member, the mesh member described above is used as it is as a slope reinforcing member, and not only the slope angle holding member and the support member are directly connected but also a wire mesh is attached to the frame body. After forming the surface reinforcing member, the side surface angle holding member and the supporting member may be connected to the frame body. In this case, since the frame and the wire mesh are separate members, only the wire mesh can be freely replaced. Therefore, in place of the above-described welded wire mesh, expanded metal, and the like, for example, a patterned wire mesh with a mark can be used according to the scenery. In addition, since only the wire netting is replaced without changing the frame, a special one can be manufactured at low cost.

【0018】また、法面補強部材の格子によっては法面
補強ユニット自体で壁面を緑化することも可能である
が、格子が大きい場合やより迅速に緑化したい場合にお
いては法面補強部材の内側に植生用の網状シートを配設
してやればよい。この場合、網状シートは法面補強部材
の格子よりも目の細かいものとし、盛土の安定と法面の
緑化及び保護を一体化する。さらに、法面補強部材の内
側には不織布等から成る盛土保持部材を設置することが
好ましい。なお、従来は盛土法面に法面補強部材を据え
付けてから網状シートや盛土保持部材を取り付けていた
ので、法面での作業となってしまい施工性が悪かった。
しかしながら、平板状とすることができる本発明の法面
補強ユニットにあっては、予め網状シート等を取り付け
ておき、その後、法面に据え付けることが可能であるた
め、施工性に優れるものとなっている。
Depending on the grid of the slope reinforcing member, it is possible to green the wall surface with the slope reinforcing unit itself. However, when the grid is large or when it is desired to green more quickly, the inside of the slope reinforcing member is provided. What is necessary is just to arrange the netting sheet for vegetation. In this case, the mesh sheet is finer than the grid of the slope reinforcing member, and integrates the stability of the embankment with greening and protection of the slope. Further, it is preferable to install an embankment holding member made of a nonwoven fabric or the like inside the slope reinforcing member. Conventionally, since the slope sheet reinforcing member was installed on the embankment slope and then the mesh sheet or the embankment holding member was attached, the work was performed on the slope and the workability was poor.
However, in the slope reinforcement unit of the present invention which can be formed into a flat plate, a net-like sheet or the like is attached in advance, and then it can be installed on the slope, so that the workability is excellent. ing.

【0019】上記した法面補強ユニットを用いて擁壁と
するには、擁壁の規模に応じて法面補強ユニットを上下
左右に連結する。ここで、隣接する左右の法面補強ユニ
ットの法面補強部材同士を連結するには結束具を使用す
る。結束具としては、例えば断面がω字状又はσ字状の
バネ材、相互に嵌め合わせ可能な一対のU字状体、側面
視がh字状の一対の折り返し部を有するもの、バンド固
定、開閉可能な金属リング等を使用することができる。
また、上下の法面補強ユニットを連結するには法面補強
部材の上端に折返部を設け、折返部に上側の法面補強ユ
ニットを構成する法面補強部材の下端を挿入してやれば
よい。なお、コイル状の連結部材を用いても簡単に上下
左右の法面補強ユニットを連結できる。すなわち、隣り
合う法面補強ユニットの法面補強部材同士にまたがって
コイルを回転させてやれば、簡単にコイルが挿入され連
結が完了するのである。
In order to form a retaining wall using the above-described slope reinforcing unit, the slope reinforcing unit is connected vertically and horizontally according to the scale of the retaining wall. Here, a binding tool is used to connect the slope reinforcing members of the adjacent left and right slope reinforcing units. As the tying tool, for example, a spring material having a cross section of ω-shape or σ-shape, a pair of U-shaped bodies that can be fitted together, a pair of h-shaped folded portions in side view, band fixing, An openable metal ring or the like can be used.
Further, in order to connect the upper and lower slope reinforcing units, a folded portion is provided at the upper end of the slope reinforcing member, and the lower end of the slope reinforcing member constituting the upper slope reinforcing unit is inserted into the folded portion. In addition, even if it uses a coil-shaped connecting member, upper, lower, left and right slope reinforcement units can be easily connected. That is, if the coil is rotated over the slope reinforcing members of the adjacent slope reinforcing units, the coil is easily inserted and the connection is completed.

【0020】次に、上記した法面補強ユニットを用いて
盛土を補強する方法について説明する。まず、設置現場
において法面の角度に対応させて法面補強ユニットを地
盤表面に自立させる。すなわち、法面角度保持部材を適
当な位置で接地させてやればよい。また、盛土自体の補
強のために使用する網目状の盛土補強部材を所定の範囲
で敷設し、接続部材を介して上記した方法で法面角度保
持部材と連結する。同時に、隣接する左右の法面補強ユ
ニットを上記した結束具を用いて連結する。
Next, a method of reinforcing the embankment using the above-described slope reinforcing unit will be described. First, at the installation site, the slope reinforcement unit is made to stand on the ground surface in accordance with the angle of the slope. That is, the slope angle holding member may be grounded at an appropriate position. In addition, a mesh-shaped embankment reinforcing member used for reinforcing the embankment itself is laid in a predetermined range, and is connected to the slope angle holding member via the connecting member by the above-described method. At the same time, the adjacent left and right slope reinforcement units are connected using the above-mentioned binding device.

【0021】続いて、法面補強ユニットの内側で盛土補
強部材の上に概略25cmから30cm毎に土を積層
し、振動ローラ等で転圧する。さらに、上記の方法で上
側に法面補強ユニットを連結し、同様の方法を繰り返す
ことで補強された盛土を構築するのである。
Subsequently, the soil is laminated on the embankment reinforcing member approximately every 25 cm to 30 cm inside the slope reinforcing unit, and is compacted by a vibrating roller or the like. Further, the slope reinforcement unit is connected to the upper side by the above-described method, and a reinforced embankment is constructed by repeating the same method.

【0022】[0022]

【実施例】以下、本発明の好ましい実施の形態を図面に
より説明する。図1は、本発明の法面補強ユニットの第
1実施例を示す斜視図である。図1に示すように、法面
補強ユニット1は法面補強部材2と法面角度保持部材3
とからなるもので、法面角度保持部材3はピンジョイン
ト4によって法面補強部材2に対し回動可能に取り付け
られている。また、法面補強部材2と法面角度保持部材
3との間は支持部材5で連結されている。
DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing a first embodiment of a slope reinforcing unit according to the present invention. As shown in FIG. 1, the slope reinforcing unit 1 includes a slope reinforcing member 2 and a slope angle holding member 3.
The slope angle holding member 3 is rotatably attached to the slope reinforcing member 2 by a pin joint 4. A support member 5 connects the slope reinforcing member 2 and the slope angle holding member 3.

【0023】図1において、法面補強部材2としては、
線径φ6mmの金属丸棒を所定の位置にセットして全体
を格子状に溶接し、さらにメッキ又は樹脂コーティング
を行なって製造された溶接金網を使用している。ただ
し、溶接金網に限られず、ひし形金網や亀甲金網を使用
することもできる。ここで、ひし形金網は線径が4.0
mmで網目が100mm(横方向の対角線長さは160
mm)のもの等を使用でき、この場合、上下方向の1m
あたりの引っ張り強さは6.25トンである。なお、必
要に応じて線径を3.2mmとしたものや、網目を80
mmとしたもの等も使用できる。また、亀甲金網は線径
が4.0mmや3.2mmで、網目が80mmや100
mmのもの等を使用できる。ここで、同じ線径かつ網目
であればひし形金網より亀甲金網の方が引っ張り強さが
大きく線径4.0mmで網目100mmである亀甲金網
の引っ張り強さは10.5トンである。
In FIG. 1, the slope reinforcing member 2 includes:
A welded metal mesh manufactured by setting a metal round bar having a wire diameter of 6 mm at a predetermined position, welding the whole in a grid shape, and further performing plating or resin coating is used. However, the present invention is not limited to a welded wire mesh, and a diamond wire mesh or a turtle wire mesh can also be used. Here, the wire diameter of the diamond wire net is 4.0.
mm and the mesh is 100 mm (horizontal diagonal length is 160 mm).
mm) or the like, in this case, 1 m in the vertical direction.
The tensile strength per unit is 6.25 tons. If necessary, a wire diameter of 3.2 mm or a mesh of 80 mm
mm or the like can also be used. Also, the wire mesh is 4.0 mm or 3.2 mm and the mesh is 80 mm or 100 mm.
mm or the like can be used. Here, if the wire diameter is the same and the mesh is the same, the tensile strength of the tortoise wire net is larger than that of the rhombic wire mesh, and the tensile strength of the tortoise wire mesh having a wire diameter of 4.0 mm and a mesh of 100 mm is 10.5 tons.

【0024】なお、これら金網の線径は柔軟性や経済性
から8mm以下、好ましくは5mm以下であり、網目は
耐久性や土砂のこぼれ落ちの面から120mm以下とす
ることがよい。材質的には、塩化ビニル被覆鉄線、亜鉛
めっき鉄線、着色塗装亜鉛めっき鉄線、溶融アルミニウ
ムめっき鉄線、亜鉛アルミニウム合金めっき鉄線、高強
度PVC被覆特殊鉄線等があり、必要に応じて選択され
る。
The wire diameter of these metal meshes is 8 mm or less, preferably 5 mm or less from the viewpoint of flexibility and economy, and the mesh is preferably 120 mm or less from the viewpoint of durability and spillage of earth and sand. As the material, there are a vinyl chloride-coated iron wire, a galvanized iron wire, a colored painted zinc-coated iron wire, a hot-dip aluminum-plated iron wire, a zinc-aluminum alloy-plated iron wire, a high-strength PVC-coated special iron wire, and the like.

【0025】法面角度保持部材3としては、金属丸棒や
板材(山形鋼等の形鋼等)、法面補強部材2と同様の溶
接金網等が使用できるが、回動可能に取り付ける際の容
易さから、図1に示す法面角度保持部材3は金属平板と
なっている。そして、法面角度保持部材3をピンジョイ
ント4によって法面補強部材2の上端部に取り付けて回
動可能とすると共に、支持部材5もピンジョイント4に
よって回動可能とし、幅が2000mm、法面角度保持
部材3のL字状の縦辺部の長さが560mm、底辺部の
長さが350mm、法面補強部材と地盤とのなす角度が
65°の法面補強ユニット1としている。なお、法面角
度保持部材3は少なくとも法面補強部材2の両側を含ん
で、1ユニット当たり2箇所以上取り付ける。
As the slope angle holding member 3, a metal round bar, a plate material (shape steel such as angle iron, etc.), a welding wire mesh similar to the slope slope reinforcing member 2, and the like can be used. For ease, the slope angle holding member 3 shown in FIG. 1 is a flat metal plate. The slope angle holding member 3 is attached to the upper end of the slope reinforcing member 2 by a pin joint 4 so as to be rotatable, and the support member 5 is also rotatable by the pin joint 4 to have a width of 2000 mm and a slope. The slope holding unit 1 has an L-shaped vertical side having a length of 560 mm, a bottom having a length of 350 mm, and an angle between the slope reinforcing member and the ground of 65 °. In addition, the slope angle holding member 3 is attached at two or more places per unit including at least both sides of the slope reinforcing member 2.

【0026】図2は、図1に示した第1実施例の法面補
強ユニット1を折り畳んだ状態を示す斜視図である。す
なわち、支持部材5の中間部を持ち上げつつ法面角度保
持部材3を法面補強部材2側に折り畳めば平板状となる
ため、運搬が容易で保管が便利となる。一方、法面角度
保持部材3を開けば図1に示した状態となり、地盤表面
に自立させることができる。
FIG. 2 is a perspective view showing a state where the slope reinforcing unit 1 of the first embodiment shown in FIG. 1 is folded. In other words, since the slope angle holding member 3 is folded toward the slope reinforcing member 2 while lifting the intermediate portion of the support member 5, the slope shape holding member 3 becomes a flat plate, so that the transport is easy and the storage is convenient. On the other hand, when the slope angle holding member 3 is opened, the state shown in FIG. 1 is obtained, and the slope surface holding member 3 can stand on the ground surface.

【0027】また、図3は、本発明の法面補強ユニット
の第2実施例を示す斜視図である。第2実施例は、法面
補強部材2、法面角度保持部材3、図示しない盛土補強
部材の接続部材7をそれぞれピンジョイント4によって
回動可能に取り付けたものである。そして、法面補強部
材2と法面角度保持部材3との間を、引掛部5Aを両端
に有する支持部材5で連結し、法面補強部材2と法面角
度保持部材3との間を所定の角度とすると共に、土圧に
よる開きを防止している。ここで、支持部材5の数は土
圧に応じた必要最小限とする。したがって、軽量化に寄
与するだけでなく、経済的な法面補強ユニットとするこ
とができる。
FIG. 3 is a perspective view showing a second embodiment of the slope reinforcing unit of the present invention. In the second embodiment, a side surface reinforcing member 2, a side surface angle holding member 3, and a connection member 7 of an embankment reinforcing member (not shown) are rotatably mounted by a pin joint 4, respectively. Then, the slope reinforcing member 2 and the slope angle holding member 3 are connected by the support members 5 having the hook portions 5A at both ends, and the gap between the slope reinforcing member 2 and the slope angle holding member 3 is predetermined. And opening due to earth pressure is prevented. Here, the number of the support members 5 is set to a necessary minimum according to the earth pressure. Therefore, it is possible not only to contribute to weight reduction but also to provide an economical slope reinforce unit.

【0028】図4は、図3に示した第2実施例の法面補
強ユニット1の側面図である。ここで、支持部材5の引
掛部5Aは、法面補強部材2と法面角度保持部材3の下
端に引っ掛けられている。したがって、支持部材5の長
さによって、法面補強部材2と法面角度保持部材3との
なす角が決定される。そこで、下端同士ではなく、例え
ば、法面補強部材2の上部の横格子2Bに斜めに引っ掛
けることにより、法面に応じた角度に調整することがで
きる。また、法面角度保持部材3も金網であれば、互い
の中間部の横格子間に支持部材5を引っ掛けることによ
っても、様々な角度を得ることができる。すなわち、同
一の支持部材5を使用しつつ、引っ掛ける位置によって
所定の角度で固定することができるのである。
FIG. 4 is a side view of the side surface reinforcing unit 1 of the second embodiment shown in FIG. Here, the hook 5 </ b> A of the support member 5 is hooked on the lower ends of the slope reinforcing member 2 and the slope angle holding member 3. Therefore, the angle between the slope reinforcing member 2 and the slope angle holding member 3 is determined by the length of the support member 5. Therefore, the angle can be adjusted according to the slope by, for example, obliquely hooking the horizontal lattice 2B at the upper part of the slope reinforcing member 2 instead of the lower ends. Further, if the slope angle holding member 3 is also a wire mesh, various angles can be obtained by hooking the support members 5 between the horizontal lattices in the middle part of each other. That is, while using the same support member 5, it can be fixed at a predetermined angle depending on the hooking position.

【0029】図5は、図3に示した第2実施例の法面補
強ユニット1を広げて平面とした状態を示す上面図であ
る。このように平面とすることにより、運搬が容易で保
管が便利となる。なお、折り畳むことによっても同様の
効果を得ることができる。
FIG. 5 is a top view showing a state where the slope reinforcing unit 1 of the second embodiment shown in FIG. Such a flat surface facilitates transportation and storage. The same effect can be obtained by folding.

【0030】また、図6は、本発明の法面補強ユニット
1に網目状の合成樹脂製盛土補強部材6を固定した状態
を示す側面図及び上面図である。すなわち、図6(A)
及び(B)に示す例では、法面角度保持部材3の接地面
に延長部を設けてその先端を折返部3Aとし、格子状の
溶接金網からなる接続部材7の網目7Aを折返部3Aに
挿入すると共に、接続部材7の中間の山部7Bに盛土補
強部材6の網目6Aをかぶせて嵌め込み、連結バー8を
差し込んで固定している。なお、図6(A)及び(B)
の例では連結バー8を盛土補強部材6の網目6Aに交互
に串刺ししているが、単に、盛土補強部材6の上であっ
て、接続部材7の山部7Bとの間に挿入するだけでもよ
い。また、図6(C)及び(D)は盛土補強部材6の別
の固定状態を示すもので、接続部材9の一端の折返部9
Aに盛土補強部材6の網目6Aを一対一に対応させて引
っ掛けて固定したものである。
FIGS. 6A and 6B are a side view and a top view showing a state in which a mesh-shaped synthetic resin embankment reinforcing member 6 is fixed to the slope reinforcing unit 1 of the present invention. That is, FIG.
In the example shown in (B), an extension portion is provided on the ground surface of the slope angle holding member 3 and its tip is a folded portion 3A, and the mesh 7A of the connection member 7 made of a grid-like welding wire mesh is formed in the folded portion 3A. At the same time, the mesh 6A of the embankment reinforcing member 6 is fitted over the intermediate mountain portion 7B of the connection member 7, and the connecting bar 8 is inserted and fixed. Note that FIGS. 6A and 6B
Although the connecting bar 8 is alternately skewed in the mesh 6A of the embankment reinforcing member 6 in the example of the above, it is also possible to simply insert the connecting bar 8 on the embankment reinforcing member 6 and between the crest 7B of the connecting member 7. Good. 6 (C) and 6 (D) show another fixed state of the embankment reinforcing member 6, wherein the folded portion 9 at one end of the connecting member 9 is shown.
A mesh 6A of the embankment reinforcing member 6 is hooked and fixed to A in a one-to-one correspondence.

【0031】ここで、盛土補強部材6としてはポリエス
テル糸を格子状に組み合わせて特殊合成樹脂をコーティ
ングしたネット型シートや樹脂を延伸したネット型シー
ト等が使用できる。ネット型シートは網目構造のため、
軟弱地盤や盛土とのなじみもよく、また、上下の土砂が
適度に混合して大きな摩擦抵抗を発揮できるものであ
る。さらに、強度が高く軽量で耐候性を併せ持つもので
あるため、省力化、省コスト化が可能であり、盛土補強
工事に最適なものである。
Here, as the embankment reinforcing member 6, a net type sheet obtained by coating a special synthetic resin by combining polyester yarns in a lattice shape, a net type sheet obtained by stretching the resin, or the like can be used. Because the net type sheet has a mesh structure,
It has good affinity with soft ground and embankment, and can exhibit large frictional resistance by mixing the upper and lower earth and sand appropriately. Furthermore, since it has high strength, is lightweight and has weather resistance, it can save labor and cost, and is optimal for embankment reinforcement work.

【0032】本発明の法面補強ユニットを用いて擁壁と
するには、隣接する左右の法面補強ユニット1における
法面補強部材2の縦格子2A同士を結束具10で連結す
る。ここで、結束具10としては図7及び図8に示すよ
うな各種の形式のものが使用可能である。すなわち、図
7(A)に示すような断面がω字状のバネ材(例えば株
式会社ニフコ製のパイプクランプ3、パイピングクリッ
プ5)に縦格子2A,2Aを挿入する方法、図7(B)
及び図7(C)に示すようなバンドで結束する方法、図
8(A)に示すような側面視がh字状の一対の折返部を
有するものを網部材2の横格子2Bに引っ掛けて縦格子
2A,2Aを両側から挟み込む方法、図8(B)に示す
ような相互に嵌め合わせ可能な一対のU字状体で縦格子
を両側から結束する方法、図8(C)に示すような断面
がσ字状のバネ材の間に縦格子を嵌め込む方法、その
他、引掛式の開閉リングや紙類のバインダーに使用され
るような複数の開閉リングで縦格子を挟み込む方法等で
ある。なお、これらの結束具10は、合成樹脂製又は金
属製のものを使用することができる。
In order to form a retaining wall by using the slope reinforcing unit of the present invention, the vertical lattices 2A of the slope reinforcing members 2 in the adjacent left and right slope reinforcing units 1 are connected to each other by the binding device 10. Here, as the binding tool 10, various types shown in FIGS. 7 and 8 can be used. That is, a method of inserting the vertical lattices 2A and 2A into a spring material (for example, a pipe clamp 3 and a piping clip 5 manufactured by Nifco Co., Ltd.) having a ω-shaped cross section as shown in FIG.
And a method of binding with a band as shown in FIG. 7 (C), and a method having a pair of folded portions having an h-shaped side view as shown in FIG. As shown in FIG. 8C, a method of sandwiching the vertical lattices 2A, 2A from both sides, a method of binding the vertical lattices from both sides with a pair of mutually fitable U-shaped bodies as shown in FIG. A method of fitting a vertical lattice between spring members having a σ-shaped cross section, a method of sandwiching the vertical lattice with a plurality of opening / closing rings used for a hook-type opening / closing ring or a binder of paper, and the like. . In addition, these binding devices 10 can be made of synthetic resin or metal.

【0033】また、上下の法面補強ユニットを連結する
には、図9に示すように、法面補強部材2の先端に折返
部2Cを設け、折返部2Cにその上側に配置する法面補
強ユニット1における法面補強部材2の横格子2Bを挿
入するのである。なお、図9において隣接する左右の法
面補強ユニットの連結部11A,11Bは、図示しない
結束具(図7又は図8で示したもの等)で連結されてい
る。
In order to connect the upper and lower slope reinforcing units, as shown in FIG. 9, a folded portion 2C is provided at the tip of the slope reinforcing member 2, and the folded portion 2C is disposed above the slope reinforcing member. The horizontal lattice 2B of the slope reinforcing member 2 in the unit 1 is inserted. Note that the connecting portions 11A and 11B of the adjacent left and right side surface reinforcing units in FIG. 9 are connected by a tying tool (not shown) such as that shown in FIG. 7 or FIG.

【0034】次に、本発明の盛土補強工法を図面に基づ
いて説明する。まず、法面補強ユニット1は図2に示す
ような折り畳まれた状態で施工現場に運搬され、設置位
置の確認後、図1に示すように法面角度保持部材3を開
いて地盤表面に自立させる。また、図6に示すように、
ロール巻きされた盛土補強部材6を法面の基準点より展
開して敷設し、接続部材7又は接続部材9を介して法面
角度保持部材3に固定する。続いて、隣接する左右の法
面補強ユニット1における法面補強部材2の縦格子2A
同士を図7又は図8に示す結束具10で連結する。
Next, the embankment reinforcement method of the present invention will be described with reference to the drawings. First, the slope reinforcement unit 1 is transported to the construction site in a folded state as shown in FIG. 2, and after confirming the installation position, opens the slope angle holding member 3 as shown in FIG. Let it. Also, as shown in FIG.
The embankment reinforcement member 6 rolled is rolled out from the reference point on the slope and laid, and is fixed to the slope angle holding member 3 via the connection member 7 or the connection member 9. Subsequently, the vertical lattice 2A of the slope reinforcing member 2 in the adjacent left and right slope reinforcing units 1
These are connected with a binding device 10 shown in FIG. 7 or FIG.

【0035】土砂は、盛土補強部材6がめくれないよう
に法面補強ユニット1の内側に敷き詰め、ハンドガイド
式の振動ローラや振動コンパクタ等で転圧することで極
力凹凸がないように平らに仕上げる。そして、図9に示
すように、仕上げた土砂の上にさらに法面補強ユニット
1を設置して上下の法面補強ユニットを連結することを
繰り返すことで盛土を構築するのである。なお、上段の
法面補強ユニット1における左右の連結部11Aは、下
段における連結部11Bと重ならないように千鳥に配置
する。
The earth and sand is spread inside the slope reinforcing unit 1 so that the embankment reinforcing member 6 is not turned over, and is rolled by a hand-guided vibrating roller, a vibrating compactor, or the like to finish the flat surface as much as possible without unevenness. Then, as shown in FIG. 9, the embankment is constructed by repeatedly installing the slope reinforcing unit 1 on the finished soil and connecting the upper and lower slope reinforcing units. Note that the left and right connecting portions 11A of the upper side slope reinforcement unit 1 are arranged in a staggered manner so as not to overlap with the lower side connecting portion 11B.

【0036】[0036]

【発明の効果】以上説明したように、本発明の法面補強
ユニットは、法面に面して設置される法面補強部材と、
一端を法面補強部材の上端部付近に連結し、他端を盛土
部の底面に接地させるようにした法面角度保持部材とか
ら成るので、土圧による法面補強ユニットの変形を防止
することができ、法面角度の調整を容易ならしめること
ができる。また、法面補強部材、法面角度保持部材、接
続部材のそれぞれの連結部等をピンジョイントで回動可
能とすることによって、簡単に折り畳むことができ、施
工時は法面角度保持部材を開くだけで自立した法面部を
構成することができるので、保管が容易で運搬に便利で
あることから、施工性を向上させることができる。
As described above, the slope reinforcing unit of the present invention comprises a slope reinforcing member installed facing the slope,
One end is connected to the vicinity of the upper end of the slope reinforcement member, and the other end is made to contact the bottom surface of the embankment with the slope angle holding member, so that deformation of the slope reinforcement unit due to earth pressure is prevented. This makes it easy to adjust the slope angle. In addition, the connecting portions of the slope reinforcing member, the slope angle holding member, and the connection member are rotatable with a pin joint, so that the folding can be easily performed, and the slope angle holding member is opened at the time of construction. By itself, a self-supporting slope section can be configured, so that storage is easy and transportation is convenient, so that workability can be improved.

【図面の簡単な説明】[Brief description of the drawings]

【図1】図1は、本発明の法面補強ユニットの第1実施
例を示す斜視図である。
FIG. 1 is a perspective view showing a first embodiment of a slope reinforcing unit of the present invention.

【図2】図2は、本発明の第1実施例の法面補強ユニッ
トを折り畳んだ状態を示す斜視図である。
FIG. 2 is a perspective view showing a state in which the slope reinforcing unit according to the first embodiment of the present invention is folded.

【図3】図3は、本発明の法面補強ユニットの第2実施
例を示す斜視図である。
FIG. 3 is a perspective view showing a second embodiment of the slope reinforcing unit of the present invention.

【図4】図4は、本発明の法面補強ユニットの第2実施
例を示す側面図である。
FIG. 4 is a side view showing a second embodiment of the slope reinforcing unit of the present invention.

【図5】図5は、本発明の第2実施例の法面補強ユニッ
トを広げて平面とした状態を示す上面図である。
FIG. 5 is a top view showing a state where a slope reinforcing unit according to a second embodiment of the present invention is expanded to be flat.

【図6】図6は、本発明の法面補強ユニットと盛土補強
部材との固定状態を示す側面図及び上面図である。
FIG. 6 is a side view and a top view showing a fixed state of the slope reinforcing unit and the embankment reinforcing member of the present invention.

【図7】図7は、本発明に使用する結束具の例を示す斜
視図である。
FIG. 7 is a perspective view showing an example of a tying tool used in the present invention.

【図8】図8は、本発明に使用する結束具の例を示す斜
視図である。
FIG. 8 is a perspective view showing an example of a binding device used in the present invention.

【図9】図9は、本発明の法面補強ユニットの連結状態
を示す斜視図である。
FIG. 9 is a perspective view showing a connected state of the slope reinforcing unit of the present invention.

【図10】図10は、従来の法面補強ユニットを示す斜
視図である。
FIG. 10 is a perspective view showing a conventional slope reinforcing unit.

【符号の説明】[Explanation of symbols]

1‥法面補強ユニット 2‥法面補強部材 2A‥縦格子 2B‥横格子 2C‥折返部 3‥法面角度保持部材 3A‥折返部 4‥ピンジョイント 5‥支持部材 5A‥引掛部 6‥盛土補強部材 6A‥網目 7‥接続部材 7A‥網目 7B‥山部 8‥連結バー 9‥接続部材 9A‥折返部 10‥結束具 11A,11B‥連結部 21‥法面補強ユニット 22‥底辺部 1 Slope Reinforcement Unit 2 Slope Reinforcement Member 2A Vertical Lattice 2B Horizontal Lattice 2C Folding Part 3 Slope Angle Holding Member 3A Folding Part 4 Pin Joint 5 Support Member 5A Hook Part 6 Embankment Reinforcing member 6A {mesh 7} Connecting member 7A {mesh 7B} Crest 8} Connecting bar 9} Connecting member 9A {Folding part 10} Bundling tool 11A, 11B {Connecting part 21} Slope reinforcing unit 22} Bottom part

Claims (11)

【特許請求の範囲】[Claims] 【請求項1】 盛土の形状を保つために盛土の法面に設
置される法面補強ユニットにおいて、法面に面して設置
される法面補強部材と、一端を前記法面補強部材の上部
に連結し、他端を地盤上に接地させるようにした法面角
度保持部材と、から成ることを特徴とする法面補強ユニ
ット。
1. A slope reinforcing unit installed on a slope of an embankment to maintain the shape of the embankment, wherein a slope reinforcing member installed facing the slope and one end of the slope reinforcing unit are located on the upper side of the slope reinforcing member. And a slope angle holding member having the other end grounded on the ground.
【請求項2】 前記法面角度保持部材の接地面側に盛土
補強部材との接続部材が取り付けられていることを特徴
とする請求項1に記載の法面補強ユニット。
2. The slope-reinforcement unit according to claim 1, wherein a connection member for connecting to an embankment reinforcement member is attached to the contact surface side of the slope-angle holding member.
【請求項3】 前記法面角度保持部材の接地面側に折返
部が設けられ、当該折返部に接続部材が取り付けられて
いることを特徴とする請求項2に記載の法面補強ユニッ
ト。
3. The slope reinforcing unit according to claim 2, wherein a folded portion is provided on the ground surface side of the slope angle holding member, and a connecting member is attached to the folded portion.
【請求項4】 前記法面補強部材と法面角度保持部材と
の連結部及び/又は前記法面角度保持部材と接続部材と
の取付部を回動可能としたことを特徴とする請求項1乃
至3に記載の法面補強ユニット。
4. A connection portion between the side surface reinforcing member and the side surface angle holding member and / or a mounting portion between the side surface angle holding member and the connection member are rotatable. 4. The slope reinforcement unit according to any one of items 3 to 3.
【請求項5】 前記法面補強部材と法面角度保持部材と
の間に支持部材が取り付けられていることを特徴とする
請求項1乃至4に記載の法面補強ユニット。
5. The slope-reinforcement unit according to claim 1, wherein a support member is attached between the slope-reinforcement member and the slope-angle holding member.
【請求項6】 前記支持部材と法面補強部材及び法面角
度保持部材との取付部をそれぞれ回動可能とし、さら
に、支持部材を同長の2つの部材の連結体で構成すると
共に、支持部材を構成する2つの部材間も回動可能とし
たことを特徴とする請求項5に記載の法面補強ユニッ
ト。
6. A mounting portion between the support member, the slope reinforcing member, and the slope angle holding member, respectively, is rotatable, and the support member is formed of a connected body of two members having the same length. The side surface reinforcement unit according to claim 5, wherein the two members constituting the member are also rotatable.
【請求項7】 前記法面補強部材及び/又は法面角度保
持部材が網目状部材であることを特徴とする請求項1乃
至6に記載の法面補強ユニット。
7. The slope-reinforcement unit according to claim 1, wherein the slope-reinforcement member and / or the slope-angle holding member is a mesh member.
【請求項8】 前記法面補強部材の内側に不織布からな
る盛土保持部材が設置されていることを特徴とする請求
項1乃至7に記載の法面補強ユニット。
8. The slope reinforcing unit according to claim 1, wherein an embankment holding member made of a nonwoven fabric is provided inside the slope reinforcing member.
【請求項9】 請求項1乃至8に記載の法面補強ユニッ
トを用いた盛土補強構造であって、隣接する左右の法面
補強ユニットを構成する法面補強部材同士が結束具で連
結されていることを特徴とする盛土補強構造。
9. An embankment reinforcement structure using the slope reinforcement unit according to claim 1, wherein slope reinforcement members constituting adjacent left and right slope reinforcement units are connected by a binding tool. Embankment reinforcement structure characterized by the fact that
【請求項10】 請求項1乃至8に記載の法面補強ユニ
ットを用いた盛土補強構造であって、法面補強ユニット
を構成する法面補強部材の上端に折返部が設けられ、当
該折返部に上側の法面補強ユニットを構成する法面補強
部材の下端を挿入することで、上下の法面補強ユニット
が連結されていることを特徴とする盛土補強構造。
10. An embankment reinforcing structure using the slope reinforcing unit according to claim 1, wherein a folded portion is provided at an upper end of a slope reinforcing member constituting the slope reinforcing unit, and the folded portion is provided. An embankment reinforcement structure wherein upper and lower slope reinforcement units are connected by inserting a lower end of a slope reinforcement member constituting an upper slope reinforcement unit into the upper surface slope reinforcement unit.
【請求項11】 請求項1乃至8に記載の法面補強ユニ
ットを用いた盛土補強工法であって、設置現場において
法面の角度に対応させて法面補強ユニットを地盤表面に
自立させると共に、接続部材を介して盛土補強部材を連
結し、同時に隣接する左右の法面補強ユニットの法面補
強部材同士を結束具で連結し、その後、法面補強部材を
法面としつつ、法面角度保持部材、接続部材及び盛土補
強部材をそれぞれ盛土中に埋設し、法面補強部材の上端
に設けられた折返部に上側の法面補強ユニットにおける
法面補強部材の下端を挿入して上下の法面補強ユニット
を連結することで、順次法面補強ユニットを重ね合わせ
て盛土を構築することを特徴とする盛土補強工法。
An embankment reinforcement method using the slope reinforcement unit according to any one of claims 1 to 8, wherein the slope reinforcement unit is self-standing on the ground surface in accordance with the angle of the slope at the installation site, The embankment reinforcing members are connected via the connecting members, and simultaneously, the slope reinforcing members of the adjacent left and right slope reinforcing units are connected with a tying tool, and then the slope angle holding is performed while the slope reinforcing members are used as the slopes. The member, the connection member, and the embankment reinforcing member are embedded in the embankment, respectively, and the lower end of the slope reinforcing member of the upper slope reinforcing unit is inserted into the folded portion provided at the upper end of the slope reinforcing member, and the upper and lower slopes are inserted. An embankment reinforcement method characterized by constructing an embankment by connecting the reinforcement units one after the other and sequentially overlapping the slope reinforcement units.
JP11189862A 1999-05-25 1999-07-05 Slope reinforcing unit, and filling reinforcing structure and filling reinforcing construction method using the unit Pending JP2001040671A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11189862A JP2001040671A (en) 1999-05-25 1999-07-05 Slope reinforcing unit, and filling reinforcing structure and filling reinforcing construction method using the unit

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11-145306 1999-05-25
JP14530699 1999-05-25
JP11189862A JP2001040671A (en) 1999-05-25 1999-07-05 Slope reinforcing unit, and filling reinforcing structure and filling reinforcing construction method using the unit

Publications (1)

Publication Number Publication Date
JP2001040671A true JP2001040671A (en) 2001-02-13

Family

ID=26476461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11189862A Pending JP2001040671A (en) 1999-05-25 1999-07-05 Slope reinforcing unit, and filling reinforcing structure and filling reinforcing construction method using the unit

Country Status (1)

Country Link
JP (1) JP2001040671A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040023915A (en) * 2002-09-12 2004-03-20 (주)한빛하이테크엔지니어링 Underaround continued wall structure using a large diameter cast-in-place pile installed by Benoto method and construction method thereof
KR100797185B1 (en) 2007-07-23 2008-01-23 대한주택공사 Construction method and the apparatus of a ground retaining structures or walls
KR102214088B1 (en) * 2020-09-02 2021-02-09 주식회사 에프에스건설 Variable vegetation retaining wall block and construction method of eco-friendly retaining wall using the same
CN113373956A (en) * 2021-06-28 2021-09-10 广东弘信建设有限公司 Side slope supporting equipment for water supply and drainage engineering construction and construction method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040023915A (en) * 2002-09-12 2004-03-20 (주)한빛하이테크엔지니어링 Underaround continued wall structure using a large diameter cast-in-place pile installed by Benoto method and construction method thereof
KR100797185B1 (en) 2007-07-23 2008-01-23 대한주택공사 Construction method and the apparatus of a ground retaining structures or walls
KR102214088B1 (en) * 2020-09-02 2021-02-09 주식회사 에프에스건설 Variable vegetation retaining wall block and construction method of eco-friendly retaining wall using the same
CN113373956A (en) * 2021-06-28 2021-09-10 广东弘信建设有限公司 Side slope supporting equipment for water supply and drainage engineering construction and construction method thereof

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