JP3057968U - Stand for sloped concrete grid frame mounting - Google Patents
Stand for sloped concrete grid frame mountingInfo
- Publication number
- JP3057968U JP3057968U JP1998007945U JP794598U JP3057968U JP 3057968 U JP3057968 U JP 3057968U JP 1998007945 U JP1998007945 U JP 1998007945U JP 794598 U JP794598 U JP 794598U JP 3057968 U JP3057968 U JP 3057968U
- Authority
- JP
- Japan
- Prior art keywords
- lattice
- stand
- main rod
- side wall
- wall surface
- 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
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
(57)【要約】
【課題】 法面補強コンクリート格子枠に取り付き、主
として同所におけるアンカー工のための各種資材や設備
器具等を支持、固定可能とする新規な構造のスタンドを
提供する。
【解決手段】 格子部C1上方に横断配置される主杆1
の両端側に、側面形が下方に向けて開脚構造であって、
正面形が、主杆に対して90°以下の交叉構造となるよ
うにした左右各二股状脚杆2,2を夫々一体形成する一
方、それら左右各二股状脚杆2,2の下端側には、仮着
用の螺子杆3,3が、何れも格子部C1側壁面に直交す
る方向への進退を自在とし、なお且つ格子部C1側壁面
に到達できるように螺着した法面補強コンクリート格子
枠取付き用スタンドである。
(57) [Summary] [PROBLEMS] To provide a stand having a novel structure which can be attached to a slope reinforcement concrete lattice frame and mainly supports and fixes various materials and equipment for anchor work in the same place. SOLUTION: A main rod 1 arranged transversely above a lattice part C1.
At both ends of the side, the side shape is a downward open leg structure,
The left and right bifurcated leg rods 2, 2 are formed integrally with each other so that the front shape has an intersecting structure of 90 ° or less with respect to the main rod. Is a slope reinforced concrete grid in which the temporarily worn screw rods 3, 3 can freely advance and retreat in a direction orthogonal to the side wall surface of the lattice portion C1 and can reach the side wall surface of the lattice portion C1. This is a stand with a frame.
Description
【0001】[0001]
この考案は、山を切り通して形成された道路脇の山肌や、海や河川およびダ ム等の護岸に施された法面補強コンクリート格子枠に取り付き、主として同所に おけるアンカー工のための各種資材や設備器具等を支持、固定可能とする新規な 構造のスタンドを提供しようとするものである。 This device was installed on the slopes of roads formed by cutting through mountains and on slope-reinforced concrete lattice frames on seawalls, rivers and dams. It aims to provide a stand with a new structure that can support and fix materials and equipment.
【0002】[0002]
山間部の道路やトンネル出入り口の切通し法面、あるいは河川、ダムの護岸 用法面は、その法面保護のために補強コンクリート格子枠が築造されるが、その 保護地盤あるいは岩盤に対する一体化をより強化するため、築造直後の法面補強 コンクリート格子枠は勿論のこと、築造後かなりの年月を経てしまっている法面 補強コンクリート格子枠に対しても、それらが全て適正な設計と施工とによった ものであっても、深層岩盤との一体化を狙って法面補強コンクリート格子枠にお ける格子部交叉部分にアンカー工を施工し、コンクリート法面と地盤との間に剥 離現象生じてしまい、法面全体の崩壊に繋がることのないようにしている。 Reinforced concrete grid frames will be built to protect the slopes at the slopes of roads and tunnel entrances in mountainous areas, or for seawalls of rivers and dams, but the integration with the protected ground or bedrock will be further strengthened. Therefore, not only the slope-reinforced concrete grid frames immediately after construction, but also the slope-reinforced concrete grid frames that have been passed for a considerable period of time after construction are all properly designed and constructed. However, even if it is used, anchoring work is performed at the intersection of the grid part of the reinforced concrete grid frame with the aim of integration with the deep rock, and the separation phenomenon occurs between the concrete slope and the ground. It doesn't end up causing the entire slope to collapse.
【0003】 この法面補強コンクリート格子枠の格子部交叉部分におけるアンカー工は、 常に傾斜面への穿孔作業であって、しかも、大型建設機械の導入が不可能な立地 条件下での施工となる場合が多く、止むなく、手持ち型の空気式削岩機を2、3 人の作業員によって操作、施工するようにするため、法面の施工箇所に作業員用 の足場を組み上げたり、あるいは本願出願人において既に実用化済みとなってい るコンクリート法面補強アンカー用穿孔機を縦方向の格子部を案内としてウイン チによって巻上げ移動し、各交叉部分まで順次上昇させて固定し、穿孔機の進退 軌道フレームを法面に鉛直に支持するために控え鋼管を斜設、固定するようにす る際には、足場用のパイプ材や進退軌道フレーム用の控え鋼管等の支持部として 、格子部に強固に仮着するようにしたスタンド、例えば実公平6−12043号 公報に記載された鳥居状の足場支持具を使用しなければ、法面への安定した足場 の組み上げもできなければ、穿孔機進退軌道フレームの法面への鉛直支持もする ことができなかった。[0003] Anchor work at the intersection of the grid portions of the slope reinforcement concrete grid frame is always a drilling work on an inclined surface, and is carried out under location conditions where it is impossible to introduce a large construction machine. In many cases, a hand-held pneumatic rock drill is unavoidably operated and constructed by a few workers. The drilling machine for concrete slope reinforcement anchors, which has already been put into practical use by the applicant, is lifted and moved by a winch using the vertical lattice as a guide, and is sequentially raised to each intersection and fixed. When laying down and fixing steel pipes to support the track frame vertically on the slope, it is necessary to use pipes for scaffolding and steel pipes for forward / backward track frames. Unless a stand firmly attached to the child part, such as a torii-shaped scaffolding support described in Japanese Utility Model Publication No. 6-12043, is used, a stable scaffold cannot be assembled on the slope. However, it was not possible to support the drill frame on the slope of the track.
【0004】 ところが、この既に実用化されている類いの支持具では、格子部の両側壁面 に夫々一ケ所ずつだけネジ杆が当接するように構成されていて、両ネジ杆を締め 付けてクランプのような作用で当該支持具を格子部に仮着するようにしたもので あり、格子部の軸方向への支持力は、それら両ネジ杆先端の格子部への食い込み と補強フレームの格子部上面への当接だけを頼りにするものとなっていることか ら、万一両ネジ杆先端の格子部への食い込みが不十分であったり、食い込みは十 分であっても、食い込み箇所のコンクリートが破壊、剥離してしまう程の予想外 な外力が加わってしまうと、この従前からの支持具は、補強フレームを回転中心 として簡単に格子部軸方向に回転して同方向の支持力を失ってしまうことから、 それらの危険性を回避するようにした使用をするためには、同一格子部の離れた 箇所に2個の支持具を仮着した上、双方間に繋ぎパイプを掛け渡し、クランプで 強固に連結、一体化した使用としなければならず、離れた箇所での支持具の取付 け作業と繋ぎパイプの掛渡し作業といった余計な作業を必要とするだけではなく 、その繋ぎパイプが格子部に平行して位置することとなって法面の傾斜方向に沿 った作業員や設備器具の移動や資材の取り付けの邪魔になるといった弊害を伴う ものとなっていた。However, in this kind of support which has already been put into practical use, the screw rods are configured so as to abut one position each on both side walls of the lattice portion, and the two screw rods are tightened and clamped. The support is temporarily attached to the lattice by the action as described above, and the supporting force of the lattice in the axial direction is reduced by the bite of both screw rod tips into the lattice and the lattice of the reinforcing frame. Since it depends only on the abutment on the top surface, the tip of the double threaded rod may not bite into the grid part in the unlikely event that the bite is insufficient, If an unexpected external force is applied to the concrete that causes the concrete to break or peel, the conventional support can easily rotate in the axial direction of the grid around the reinforcing frame as the center of rotation to increase the support force in the same direction. Because it will be lost In order to avoid these risks, two supports should be temporarily attached to the same grid part at distant places, and a connecting pipe should be bridged between them, and they should be firmly connected with clamps. In addition to the need for extra work such as mounting the support at a remote location and bridging the connecting pipe, the connecting pipe must be used in parallel with the grid. This has the disadvantage of hindering the movement of workers and equipment along the slope of the slope and the obstruction of the installation of materials.
【0005】 この考案は、以上のような実情に鑑み、1個だけでも十分な格子部軸方向へ の支持力が保証され、しかも、格子部への仮着作業も作業員が場所を移動するこ となく実施可能となる上、繋ぎパイプとクランプといったような余計な資材も必 要とせず、当然それらの組み込み手間も省略可能とするような支持具の開発、研 究に逸早く取り組み、長期に渡る試行錯誤と幾多の試作、実験とを繰り返してき た結果、ここにきて、遂に以下に詳述するとおりの新規な構造からなるコンクリ ート格子枠取付き用スタンドを完成することに成功したものである。 以下では、図面に示すこの考案を代表する実施例と共に、その構成を詳述す ることとする。[0005] In view of the above-described circumstances, this invention guarantees a sufficient supporting force in the axial direction of the lattice portion even if only one member is used, and furthermore, the worker moves temporarily to the lattice portion. In addition to being able to carry out this work without any additional materials such as connecting pipes and clamps, it is possible to shorten the time and effort to develop and research support tools that can eliminate the trouble of assembling them. As a result of repeated trial and error and numerous trial productions and experiments, we finally succeeded in completing a stand with a concrete lattice frame with a new structure as detailed below. Things. In the following, the configuration will be described in detail together with an embodiment representative of the present invention shown in the drawings.
【0006】[0006]
図面に示すこの考案を代表する実施例からも明確に理解されるように、この 考案に包含されるコンクリート格子枠取付き用スタンドは、基本的に次のような 構成から成り立っている。 即ち、法面補強コンクリート格子枠における格子部上方に横断配置される主 杆の両端側に、側面形が下方に向けて開脚構造であって、正面形が、主杆に対し て90°以下の交叉構造となるようにした左右各二股状脚杆を夫々一体形成する 一方、それら左右各二股状脚杆の下端側には、仮着用の螺子杆が、何れも格子部 側壁面に直交する方向への進退を自在とし、なお且つ格子部側壁面に到達できる ようにして螺着されてなる構成を要旨とする法面補強コンクリート格子枠取付き 用スタンドである。 As can be clearly understood from the embodiment shown in the drawings, which is representative of the present invention, the stand for mounting a concrete lattice frame included in the present invention basically has the following configuration. That is, at both ends of the main rod traversing above the lattice portion of the slope reinforcement concrete grid frame, the side shape has a downwardly open leg structure, and the front shape is 90 ° or less with respect to the main rod. The left and right bifurcated legs are integrally formed, respectively, while the temporarily worn screw rods are perpendicular to the lattice portion side wall surface at the lower ends of the left and right bifurcated legs. This is a stand for attaching a slope-reinforced concrete lattice frame, which has a structure that can be freely moved in and out of the direction and is screwed so as to reach the side wall surface of the lattice part.
【0007】 さらに、より望ましい構成の法面補強コンクリート格子枠取付き用スタンド としては、法面補強コンクリート格子枠における格子部上方に横断配置される主 杆の両端側に、側面形が下方に向けて開脚構造であって、しかも中途には渡し材 部が配されて略Aの字状外観を呈し、正面形が、主杆に対して90°以下の交叉 構造となるようにした左右各二股状脚杆を夫々一体形成する一方、左右各二股状 脚杆の下端側には、仮着用の螺子杆が、何れも格子部側壁面に直交する方向への 進退を自在とし、なお且つ格子部側壁面に到達できるようにして螺着されてなる 構成を要旨とするものであるということができる。[0007] Furthermore, as a stand for mounting a slope-reinforced concrete lattice frame having a more desirable configuration, the side shape faces downward at both ends of a main rod traversed above the lattice portion of the slope-reinforced concrete lattice frame. The left and right sides have a crossing structure of 90 ° or less with respect to the main rod. While the bifurcated leg rods are formed integrally with each other, a temporarily worn screw rod is provided at the lower end side of each of the left and right bifurcated leg rods so that each of the bifurcated leg rods can freely advance and retreat in a direction orthogonal to the lattice portion side wall surface, It can be said that the gist of the present invention is a configuration that is screwed so that it can reach the side wall surface.
【0008】 また、法面補強コンクリート格子枠における格子部上方に横断配置される主 杆の両端側に、側面形が下方に向けて開脚構造であって、しかも中途には渡し材 部が配されて略Aの字状外観を呈し、正面形が、主杆に対して90°以下の交叉 構造となるようにした左右各二股状脚杆を夫々一体形成する一方、左右各二股状 脚杆の下端側、および同渡し材部の中央には、仮着用の螺子杆が、何れも格子部 側壁面に直交する方向への進退を自在とし、なお且つ格子部側壁面に到達できる ようにして螺着されてなる構成を要旨とする法面補強コンクリート格子枠取付き 用スタンドも、当然この考案に包含されている。[0008] Furthermore, at both end sides of the main rod transversely disposed above the lattice portion of the slope reinforcement concrete lattice frame, the side shape has a downwardly open leg structure, and further, a bridge member portion is disposed in the middle. Each of the left and right bifurcated legs has a substantially A-shaped appearance, and the front shape has an intersecting structure of 90 ° or less with respect to the main rod. At the lower end side of the and at the center of the passing material portion, the temporarily worn screw rods can freely advance and retreat in a direction perpendicular to the lattice portion side wall surface, and can reach the lattice portion side wall surface. Naturally, a stand for mounting a concrete lattice frame with a slope reinforced with a structure that is screwed is also included in the present invention.
【0009】 さらに、この考案には、法面補強コンクリート格子枠における格子部上方に 横断配置される主杆の両端側に、側面形が下方に向けて開脚構造であって、しか も中途には渡し材部が配されて略Aの字状外観を呈し、正面形が、主杆に対して 90°以下の交叉構造となるようにした左右各二股状脚杆を夫々一体形成する一 方、左右各二股状脚杆の下端側、および両渡し材部の中央には、仮着用の螺子杆 が、何れも格子部側壁面に直交する方向への進退を自在とし、なお且つ格子部側 壁面に到達できるようにして螺着された上、各渡し材部の中央に螺着した螺子杆 先端には、上端を格子部側壁面方向に屈曲させて鉤型とした転倒L字形の当接板 部中央を夫々取着してなる構成を要旨とする法面補強コンクリート格子枠取付き 用スタンドも包含される。[0009] Furthermore, in this invention, at both ends of the main rod transversely arranged above the lattice portion of the slope reinforced concrete lattice frame, the side shape has a downwardly open leg structure. The left and right bifurcated leg rods, each of which has a crossing structure of 90 ° or less with respect to the main rod when viewed from the front, are formed integrally with each other. At the lower end side of each of the left and right forked leg rods and at the center of both crossing material parts, temporarily worn screw rods can freely advance and retreat in a direction perpendicular to the lattice part side wall surface, and the lattice part side. It is screwed so as to be able to reach the wall surface, and the tip of the screw rod screwed in the center of each bridging part has a hook-shaped overturned L-shaped abutment with the upper end bent toward the lattice part side wall surface. Slope reinforced concrete grid frame attachment frame with a gist consisting of the center of the plate part attached to each Command are also included.
【0010】 主杆は、法面補強コンクリート格子枠の格子構造を形成する格子部(交叉部 分から交叉部分までの梁状に突き出た矩形断面のコンクリート部分)の上方を横 断する状態に配され、パイプ材等各種資材をクランプその他の金具で接続、支持 したり、直接設備機械器具の適所を載置あるいは掛止したり、そのための各種取 付け金具を取着、支持する機能を果たすものであり、構造強度を必要とすること から、後述する二股状脚杆同様、肉厚の鋼管材を採用するものとし、格子部の幅 (即ち、格子部の軸心に直交する方向の寸法)を越える直状、横転〔型状、転倒 V字状、円弧状等、対象となる資材や機械器具の連結、取着、支持に都合の良い 適宜形状のものとすることができる。[0010] The main rod is arranged so as to cross over a grid portion (a concrete portion having a rectangular cross section projecting like a beam from the intersection to the intersection) forming the lattice structure of the slope reinforcement concrete lattice frame. It has the function of connecting and supporting various materials, such as pipes and pipes, with clamps and other metal fittings, directly placing or hanging the appropriate places of equipment and machinery, and attaching and supporting various mounting hardware for that purpose. Yes, since it requires structural strength, a thick steel pipe is used as in the case of the forked leg described later, and the width of the grid (ie, the dimension in the direction perpendicular to the axis of the grid) is determined. It can be formed into an appropriate shape that is convenient for connection, attachment, and support of the target material or machine tool, such as a straight shape, a rollover shape, a V-shape, an arc shape, etc.
【0011】 また、この主杆には、取付け対象となる格子部の幅が250mm、300m m、400mm、500mm等、必要とする法面補強強度に応じてサイズの異な る格子枠に形成されることを考慮し、その全長を適宜調節するための長さ調節機 構、例えば一方が他方に差込み式に嵌合できるようにした構造、あるいは別途接 ぎ手用スリーブを用意し、各端部に夫々が差込み式となるようにした構造等、折 れ曲げ、圧縮、引っ張り等の強度の点で支障を来すことのないようにした適宜伸 縮構造となし、調節した長さが随時仮固定できるよう、差しピンや圧着スリーブ 、楔止め等の仮固定構造が組み込まれてなる機構を、中途適所に取り入れてなる ものとすることもできる。In addition, the main rod is formed in a grid frame having a different size depending on a required slope reinforcement strength, such as a width of a grid portion to be mounted, such as 250 mm, 300 mm, 400 mm, or 500 mm. In consideration of the above, a length adjusting mechanism for appropriately adjusting the entire length, for example, a structure in which one can be plugged into the other, or a separate sleeve for a joint is prepared, and each end is provided with a connecting sleeve. Each has a plug-in structure, etc., and has an appropriate expansion and contraction structure that does not interfere with the strength of bending, compression, tension, etc., and the adjusted length is temporarily fixed at any time For this purpose, a mechanism incorporating a temporary fixing structure such as an insertion pin, a crimping sleeve, and a wedge stopper may be incorporated in a suitable place halfway.
【0012】 二股状脚杆は、前記した主杆の両端側から夫々対称形となるようにして下方 に延び、夫々格子部側壁面の外側に位置することとなり、夫々の下端あるいはそ の近傍に、夫々が対峙する格子部側壁面に直交状に押圧可能とする螺子杆を組み 込むことができ、それら螺子杆の押圧による反力に抗するようにするため、前記 主杆と相俟ってクランプのように作用する機能を果たすものであり、前記した主 杆の夫々の端部またはその近傍から下方に向け、側面形で転倒V字状あるいは蛙 股状、あるいは中途に渡し材部が配されて略Aの字状外観を呈する形状等、下方 が拡開する二股形状をなし、正面形では、前記主杆と90°以下の交叉角度、例 えば45°ないし80°、最適には60°前後の角度となる交叉構造となるよう にして主杆に熔着、一体化され、望ましくはその交叉角度を強固に維持するため 、双方に跨がって鋼管や平板等からなる補強材部を熔着、あるいは割り込み、熔 着、ボルト締めその他公知の手段で一体化したものとする。The bifurcated leg rods extend downward from both ends of the main rod so as to be symmetrical, and are located outside the side wall surfaces of the lattice portion. In addition, screw rods that can be pressed orthogonally can be incorporated into the side walls of the lattice portion facing each other, and in order to resist the reaction force due to the pressing of the screw rods, the rods can be combined with the main rods. It has a function of acting like a clamp, and a downward V-shaped or frog crotch-like side shape, or a bridging material portion is arranged midway from the end of each of the aforementioned main rods or from the vicinity thereof downward. It has a bifurcated shape with its lower part widening, such as a shape having a substantially A-shaped appearance. In the frontal shape, the crossing angle with the main rod is 90 ° or less, for example, 45 ° to 80 °, and optimally 60 °. ° so that it has a cross structure with an angle of around In order to maintain the crossing angle firmly, it is welded to and integrated with the rod, and preferably, a reinforcing member made of a steel pipe, a flat plate, or the like is welded over both sides, or interrupted, welded, bolted or otherwise known. It shall be integrated by means of.
【0013】 なお、この二股状脚杆の長さ(主杆からその真下までの高さに収まる長さ) は、格子部の背丈寸法よりも少なくとも50〜200mm程度は大きめのものと し、その下端が法面被覆コンクリート面に到達した状態にセットした段階で、前 記主杆とその直下の格子部上面との間に50〜200mm程度の間隙が自動的に 確保できるようにしたものとする外、格子部の背丈寸法よりも短いものとし、そ のままセットしたのでは、主杆が格子部上面に直接載置状となってしまうような ものとし二股状脚杆の下端あるいはその近傍に配した螺子杆を捩じ込む段階に、 主杆が格子部上面よりも上方に所定間隔を空けて浮いた状態が実現されるように したり、あるいは、後述する渡し材部の中央の螺子杆の当接板部の鉤部が格子部 上面両端に引っ掛かるようにして自動的に所定の高さ位置に主杆が浮いた状態で 取り付けられるようにしたものとすることも可能である。[0013] The length of the forked leg rod (the length that fits in the height from the main rod to immediately below) is at least about 50 to 200 mm larger than the height of the lattice portion. When the lower end is set to reach the slope-covered concrete surface, a gap of about 50 to 200 mm is automatically secured between the main rod and the upper surface of the lattice part immediately below the main rod. Outside, it is shorter than the height of the grid part, and if it is set as it is, the main rod will be placed directly on the upper surface of the grid part, and it will be at the lower end of the bifurcated leg rod or near it. At the stage of screwing in the arranged screw rod, a state in which the main rod is floated at a predetermined interval above the upper surface of the lattice portion may be realized, or a screw rod in the center of the passing material portion described later. The hook on the contact plate is the top of the grid. It is also possible that the main rod is automatically mounted in a state of being floated at a predetermined height so as to be hooked on both ends.
【0014】 螺子杆は、上記二股状脚杆の下端あるいはその近傍に配され、何れも対峙す る格子部側壁面に直交する方向に進退自在に螺合、装着されるものであって、格 子部の一方の側に2本、他方の側に2本の都合4本から構成され、夫々の先端を 対峙する格子部側壁面に強力に当接、あるいは食い込み状に当接することにより 、格子部を跨ぐように構成された主杆と左右両二股状脚杆とに支持され、この考 案の法面補強コンクリート格子枠取付き用スタンドを4点支持する機能を果たす ものであり、単なるボルト状のものとするか、夫々の先端を尖鋭部として格子部 側壁面へ食い込み状に当接可能となるようにしたものとする等、格子部側壁面へ 当接状としたときに、できるだけ強固な仮着、支持がなし得るようにしたものと すべきである。The screw rod is disposed at or near the lower end of the bifurcated leg rod, and is screwed and mounted so as to be able to advance and retreat in a direction perpendicular to the lattice portion side wall surface facing each other. It is composed of two pieces, two on one side and two on the other side, and each tip is strongly contacted or bites into contact with the side wall surface of the grating section facing each other. It is supported by the main rod and the left and right bifurcated leg rods that straddle the part, and fulfills the function of supporting the stand for mounting the sloped concrete grid frame of the present invention at four points. When it is in contact with the side wall of the lattice, it should be as strong as possible. Should be able to make a temporary fit and support It is.
【0015】 さらに、この螺子杆は、二股状脚杆が側面形で略Aの字状となる中途に渡し 材部を採用し、二股構造を補強してなる構造のものに形成されている場合には、 当該渡し材部を利用し、同中央にも、前記二股状脚杆の下端あるいはその近傍に 配される螺子杆と同様に、格子部側壁面に直交する方向に進退自在になるものと して配され、先の螺子杆と相俟って格子部の一方の側に3本、他方の側に3本の 都合6本から構成され、この考案の法面補強コンクリート格子枠取付き用スタン ドを6点支持し、格子部への取り付きをより一層強力なものとし、その安定化に 有利なものとすることもできる。[0015] Furthermore, the screw rod is formed to have a structure in which the bifurcated leg rod has a structure in which a bifurcated structure is reinforced by adopting a bridging member partway in the middle of the side shape of which is substantially A-shaped. In the same manner as the screw rods arranged at or near the lower end of the bifurcated leg rod, it is possible to make use of the transfer material part and to be able to advance and retreat in the direction orthogonal to the lattice part side wall surface, similarly to the screw rod disposed at or near the lower end of the forked leg rod It is composed of three on the one side of the lattice part and three on the other side, together with the screw rod, for convenience. It supports six points of the stand, making the attachment to the grid part even stronger and advantageous for its stabilization.
【0016】 なお、この渡し材部中央に配される螺子杆は、その螺合箇所が傾斜構造の二 股状脚杆の上方寄りとなっていて、対峙する格子部側壁面までの距離が離れるこ とから、先の二股状脚杆の下端あるいはその近傍に配される螺子杆と違い、その 長さは長いものとして形成しなければならず、当該格子部側壁面への当接、支持 力を増すため、先の螺子杆同様、先端を尖鋭部に形成したものとすることができ る外、この考案の法面補強コンクリート格子枠取付き用スタンドの格子部に対す る跨がり高さ位置を常に一定化するために、上端を格子部側に屈曲して鉤部を形 成してなる転倒L字形の当接板部の中央部分をその先端に取着してなるものとす ることもできる。 以下では、上記のような構成を基本的な構成要件とするこの考案の法面補強 コンクリート格子枠取付き用スタンドの技術的思想が、より一層明確なものとし て把握されるよう、具体的な幾つかの実施例を取り上げ、夫々について説明を加 えていくことにする。The threaded rod disposed at the center of the cross member has a threaded portion that is closer to the upper side of the bifurcated leg rod having an inclined structure, and the distance to the opposing lattice portion side wall surface is large. Therefore, unlike the screw rod provided at or near the lower end of the bifurcated leg rod, it must be formed to have a long length. As in the case of the screw rod, the tip can be formed to be a sharp part.In addition, the stand height of the stand for mounting the sloped concrete grid frame of this invention on the grid part In order to keep the constant, the center part of the inverted L-shaped contact plate, whose upper end is bent toward the lattice part to form a hook, is attached to the tip. Can also. In the following, the technical concept of the stand for reinforcing the slope with concrete lattice frame of the present invention, which has the above-mentioned configuration as a basic component, will be concretely described so as to be grasped more clearly. Some examples will be taken up, and each will be explained.
【0017】[0017]
【実施例1】 図1の全体斜視図、図2の同正面図、図3の同側面図、図4の使用状態を示 す一部に断面を含む正面図に示される事例は、この考案の基本的な構成を兼ね備 えた最も代表的なコンクリート格子枠取付き用スタンドの実施例であって、二股 状脚杆の下端が法面被覆コンクリート面に到達した状態にセットされるようにし たものの事例の一つである。Embodiment 1 The case shown in the overall perspective view of FIG. 1, the front view of FIG. 2, the side view of FIG. 3, and the front view of FIG. The most typical embodiment of a stand for mounting a concrete lattice frame having the basic structure of (1), in which the lower end of the bifurcated leg is set so as to reach the slope-covered concrete surface. This is one of the examples of things.
【0018】 図からも明確に把握できるように、主杆1は鋼管製であって全長が格子部の 上面幅の約1.5倍程度の長さのものを左右に二分割した上、一方(図中では右 側)のものには、他方(図中で左側)に向けて接続用差込み部11が熔着、一体 化され、所定間隔置きに上下に貫通する仮着孔11a,11a,……を穿設、形 成すると共に、分割された他方(図中で左側)の側にも、前記仮着孔11a,1 1a,……に合わせた仮着孔11b,11b,……を穿設しておき、接続用差込 み部11を他方(図中で左側)の鋼管に挿入した上、格子部上面幅に応じた長さ に調整した段階で、仮着ボルト13,13を、対応する仮着孔11a,11aと 仮着孔11b,11bとの間に挿通し、所望する長さ、即ち左右両二股状脚部2 ,2が、対象となる格子部C1を跨ぐ状態にする上で必要な間隔の確保できる長 さに調整、仮着状とした主杆1とする。As can be clearly understood from the figure, the main rod 1 is made of steel pipe and has a total length of about 1.5 times the upper surface width of the lattice portion. On the right side (in the figure, on the right side), the connection insertion section 11 is welded and integrated toward the other side (on the left side in the figure), and the temporary insertion holes 11a, 11a, .. Are formed, and temporary attachment holes 11b, 11b,... Corresponding to the temporary attachment holes 11a, 11a,. After the connection plug-in portion 11 is inserted into the other steel pipe (left side in the figure) and adjusted to a length corresponding to the width of the upper surface of the lattice portion, the temporary attachment bolts 13 and 13 are removed. Is inserted between the corresponding provisional attachment holes 11a, 11a and the provisional attachment holes 11b, 11b, and has a desired length, that is, the left and right bifurcated legs 2, 2 However, the main rod 1 is adjusted to a length that can secure a space necessary for straddling the target lattice portion C1 and is temporarily attached.
【0019】 この主杆1の両端には、夫々側面形で略Aの字形に見える二股状脚杆2,2 が、該主杆1に対して約70°程度の交叉構造となるようにして熔着、一体化さ れる共に、主杆1と二股状脚杆2との間には、同じく鋼管製の補強材部22,2 2を熔着、連結して補強し、主杆1に対し、左右両二股状脚杆2,2が共に所定 の角度で強固に一体化された構造を実現している。At both ends of the main rod 1, bifurcated leg rods 2 and 2, each of which has a lateral shape and a substantially A shape, are formed so as to have a crossing structure of about 70 ° with respect to the main rod 1. Both the main rod 1 and the bifurcated leg rod 2 are welded and integrated, and reinforcing members 22 and 22 made of steel pipes are also welded and connected to each other to reinforce the main rod 1. The left and right bifurcated leg rods 2 are both firmly integrated at a predetermined angle.
【0020】 また、この二股状脚杆2は、側面形で下方に拡開状とした構造が安定するよ う、上方寄りの箇所に渡し材部21が水平に配され、その両端を熔着、一体化し たものに形成されると共に、各二股状脚杆2の下端近傍には、予め雌螺子管部が 主杆1に平行するようにして貫通、一体化してあり、当該雌螺子管部に、別体の 螺子杆3を螺合し、水平方向に進退自在になる構造に形成されている。 なお、螺子杆3の先端、即ち格子部C1の側壁面に当接する側となる先端を 尖鋭部31に形成してあり、使用段階における該螺子杆3の格子部C1に対する 当接、仮着強度がより安定したものとなるようにしてある。In order to stabilize the structure of the bifurcated leg rod 2 having a laterally expanded shape extending downward, a bridging member 21 is horizontally disposed at a position closer to the upper side, and both ends thereof are welded. In the vicinity of the lower end of each of the bifurcated leg rods 2, a female screw tube portion is previously penetrated and integrated so as to be parallel to the main rod 1, and the female screw tube portion is formed. In addition, a separate screw rod 3 is screwed together to form a structure capable of moving forward and backward in the horizontal direction. In addition, the tip of the screw rod 3, that is, the tip which comes into contact with the side wall surface of the lattice portion C1 is formed in the sharp portion 31, so that the screw rod 3 contacts the lattice portion C1 in the use stage, and the temporary attachment strength. Is made more stable.
【0021】[0021]
【実施例2】 図5の正面図、および図6の側面図に示した事例のものは、二股状脚杆2に 、上記実施例1の螺子杆3,3とは別に、さらにもう1本の螺子杆4を組み込ん でなるようにしたコンクリート格子枠取付き用スタンドの代表的な実施例が示し てある。 二股状脚杆2は、前記実施例同様に、何れも側面形で略Aの字形外観となる よう、鋼管製の渡し材部21が熔着、一体化されてなる構造のものに形成されて おり、当該渡し材部21の中央に、先の螺子杆3,3同様に、主杆1に平行する 水平状であって、進退自在となるようにして螺合され、使用段階では、捩じ込ん でいくことにより、先端が格子部C1の側壁面に到達し得るだけの十分の長さの ものに形成されている。Embodiment 2 In the case shown in the front view of FIG. 5 and the side view of FIG. 6, the forked leg 2 is provided with another one, apart from the screw rods 3 and 3 of the first embodiment. A representative embodiment of a stand for mounting a concrete lattice frame in which the screw rod 4 is incorporated is shown. The bifurcated leg 2 is formed in a structure in which a steel pipe-forming member 21 is welded and integrated so that both sides have a substantially A-shaped appearance in the same manner as in the above embodiment. As in the case of the screw rods 3 and 3 above, the transfer material portion 21 is screwed in a horizontal shape parallel to the main rod 1 so as to be movable forward and backward. As a result, the tip is formed long enough to reach the side wall surface of the lattice portion C1.
【0022】 この実施例の二股状脚杆2の下端には、螺子杆3,3を螺合するための短管 部23,23が熔着、一体化されており、その中に形成した雌螺子部に夫々螺子 杆3,3が進退自在に螺合されてなる構造のものに形成されており、したがって 、格子部C1の一方の側壁面には、上記した渡し材部21に螺合してある長めの 螺子杆4と、これら螺子杆3,3の3個が当接し、格子部C1の他方の側壁面に も、同様に螺子杆4と螺子杆3,3とが対称配置され、格子部C1の他方の側壁 面に3この螺子杆4,3,3の先端が当接することとなり、全体として6点支持 でこの考案のコンクリート格子枠取付き用スタンドが格子部C1に取り付くこと になる。At the lower end of the bifurcated leg rod 2 of this embodiment, short pipe portions 23, 23 for screwing the screw rods 3, 3 are welded and integrated, and a female formed therein is formed. The screw rods 3 and 3 are formed to be screwed into the screw portions so as to be able to advance and retreat, respectively. Therefore, one of the side wall surfaces of the lattice portion C1 is screwed to the above-described bridge member 21. The longer screw rod 4 and the three screw rods 3 and 3 abut against each other, and the screw rod 4 and the screw rods 3 and 3 are similarly arranged symmetrically on the other side wall surface of the lattice portion C1. The ends of the screw rods 4, 3, and 3 come into contact with the other side wall surface of the lattice portion C1, and the stand for mounting the concrete lattice frame of the present invention is mounted on the lattice portion C1 with six points of support as a whole. Become.
【0023】 さらに、この実施例における主杆1は、実施例1同様に左右に二分割された 上、別体の接ぎ手用スリーブ12を用意すると共に、それらに水平方向に貫通状 となる調節孔12a,12a,……を所定間隔置きに穿設する一方、それら調節 孔12a,12a,……に対応するようにして分割した主杆1の双方にも仮着孔 11b,11b,……、11b,11b,……を穿設し、接ぎ手用スリーブ12 の各端部に、分割した左右の主杆1を夫々挿入して全体として必要な長さの主杆 1となるようにした段階に、対応する接ぎ手用スリーブ12の調節孔12a,1 2aと主杆1の調節孔11b、11bとに跨がるように差しピンあるいはボルト を貫通状となし、所定長さの主杆1が実現されるようにしてある。 なお、実施例1、実施例2とも、主杆1が長さ調節機構の組み込まれたもの として示してあるが、当然これら実施例のものだけに限定される訳ではなく、格 子部C1の上面幅に対応させた定長のもの、あるいは上面幅の違うもの複数に対 応可能な定長のもの等に形成してなるものも、当然この考案の主杆1の構造に包 含されていることは言うまでもないことである。Further, the main rod 1 in this embodiment is divided into two parts like the left and right similarly to the first embodiment, and a separate joint sleeve 12 is prepared, and the main joint 1 is horizontally penetrated therethrough. The holes 12a, 12a,... Are formed at predetermined intervals, and the temporary rods 11b, 11b,... Are also provided in both of the main rods 1 divided so as to correspond to the adjustment holes 12a, 12a,. , 11b, 11b,... Are bored, and the divided left and right main rods 1 are respectively inserted into the respective ends of the joint sleeve 12 so that the main rods 1 have a required length as a whole. At this stage, a pin or bolt is formed in a penetrating shape so as to straddle the corresponding adjustment holes 12a and 12a of the joint sleeve 12 and the adjustment holes 11b and 11b of the main rod 1, and the main rod having a predetermined length is formed. 1 is realized. In both the first and second embodiments, the main rod 1 is shown as having a length adjusting mechanism incorporated therein. However, the main rod 1 is not limited to those of these embodiments. Of course, the structure of the main rod 1 of the present invention includes a fixed length corresponding to the upper surface width or a fixed length capable of accommodating a plurality of different upper surface widths. Needless to say,
【0024】[0024]
【実施例3】 図7の一部を省略して示す正面図には、渡し材部21に螺合した螺子杆4の 他の実施例を示してあり、上端が、対象となる格子部C1の方向に向けて屈曲さ れて鉤部42に形成してある転倒L字形の当接板部41を別途用意し、その中央 を、螺子杆4の先端に螺着、一体化してなるものとし、左右両二股状脚部2,2 に装着した各螺子杆4,4を夫々捩じ込み、調整して、対象となる格子部C1の 上面幅に略相当する間隔となるようにしておき、この考案のコンクリート格子枠 取付き用スタンドを、対象となる格子部C1の上方から跨がせるようにして嵌め ると、自然にこれら螺子杆4,4先端に用意した当接板部41,41の各鉤部4 2,42が、格子部C1の上面両端に掛止状となって、それ以上下方にまで嵌合 しないようにした取付き構造となり、格子部C1の上面から所定間隔を空けた部 分に主杆1が止まった状態になるようにしたものである。Third Embodiment A front view of a partly omitted front view of FIG. 7 shows another embodiment of the screw rod 4 screwed to the transfer material portion 21, and the upper end is a target lattice portion C1. Is separately formed, and the center thereof is screwed to the tip of the screw rod 4 and integrated. The screw rods 4, 4 attached to the left and right bifurcated legs 2, 2 are screwed and adjusted, respectively, so as to have an interval substantially corresponding to the upper surface width of the target grid portion C1. When the concrete grid frame mounting stand of the present invention is fitted so as to be straddled from above the target grid portion C1, the contact plate portions 41, 41 prepared at the tips of the screw rods 4, 4 naturally. Hooks 42 and 42 are hooked at both ends of the upper surface of the lattice C1 and do not fit further down. The main rod 1 is stopped at a portion spaced from the upper surface of the lattice portion C1 by a predetermined distance.
【0025】[0025]
以上の如く構成されたこの考案に包含される実施例のコンクリート格子枠取 付き用スタンドは、先ず、主杆1を、対象となる格子部C1の上面幅に応じた最 適な長さに調整、仮固定(勿論、長さ調節機構の無い主杆1であれば必要なし。 )した上、実施例1に取り上げた構造のものでは、図4の使用状態を示す正面図 に示されているとおり、そのまま格子部C1上方から跨がるようにして格子部C 1所定箇所に嵌め込み、左右両二股状脚部2,2の各下端が法面被覆コンクリー トC面に達する状態として自立、立設状としてから、格子部C1の両側壁面に向 けて、夫々対象位置にある螺子杆3,3同士を、できるだけ等量ずつ捩じ込んで いってその先端を対峙する側壁面に強固に当接、あるいは強固に食い込み、当接 状にすると、4点支持でこの考案のコンクリート格子枠取付き用スタンドが格子 部C1所望箇所に仮着、固定され、格子部C1の上面から所定の間隔を空けた位 置に横断状に浮いた状態の主杆1が実現され、当該主杆1に、同図中一点鎖線表 示してあるように、控え用斜設パイプSの基端部をクランプS1で連結、固定し たり、図示にはしていないが、足場用のパイプや足場板、あるいは設備機械器具 の架台等を直接あるいは間接的に載置、固定するようにする。 In the concrete grid frame mounting stand of the embodiment included in the present invention configured as described above, first, the main rod 1 is adjusted to an optimum length according to the upper surface width of the target grid section C1. In addition, after being temporarily fixed (of course, this is not necessary if the main rod 1 has no length adjusting mechanism), the structure taken up in the first embodiment is shown in a front view showing a use state of FIG. As described above, it is fitted over a predetermined portion of the grid C1 so as to straddle from above the grid C1, and the lower ends of the left and right bifurcated legs 2, 2 reach the slope-covered concrete C surface, and become free standing and standing. After the installation, the screw rods 3 at the target positions are screwed together by equal amounts as much as possible toward both side wall surfaces of the lattice portion C1, and their tips are firmly contacted with the side wall surfaces facing each other. 4 points when touching or firmly biting and making contact In this manner, the stand for mounting the concrete grid frame of the present invention is temporarily attached and fixed to a desired position of the grid section C1, and the main rod 1 in a state of being transversely floated at a predetermined distance from the upper surface of the grid section C1. As shown by a dashed line in the figure, the base end of the sloping pipe S is connected to and fixed to the main rod 1 with a clamp S1. Pipes and scaffolds for scaffolding, or pedestals for equipment and devices should be placed and fixed directly or indirectly.
【0026】 一方、実施例2に示したコンクリート格子枠取付き用スタンドの場合には、 格子部C1所定箇所に嵌め込むと、左右両二股状脚部2,2の長さが、実施例1 のものよりも短く形成されていて、各下端が法面被覆コンクリートC面に達しな いことから、主杆1が格子部C1上面に載置状となってしまうため、作業員の一 人が主杆1を格子部C1上面から所定間隔だけ上方に浮いた状態にするか、適宜 噛ませものを置いてその間隔を確保した状態で、他の作業員が、渡し材部21に 螺合してある螺子杆4,4をできるだけ等量ずつ捩じ込んでいってその先端を対 峙する側壁面に強固に当接、または食い込み状に当接して、取り敢えず主杆1が 格子部C1上面上方所定位置に浮いた状態としてから、夫々対象位置にある螺子 杆3,3同士を、格子部C1の対峙する側壁面に向け、できるだけ等量ずつ捩じ 込んでいってその先端を対峙する側壁面に強固に当接、あるいは強固に食い込み 、当接状にし、6点支持でこの考案のコンクリート格子枠取付き用スタンドを格 子部C1所望箇所に仮着、固定する。On the other hand, in the case of the stand for mounting the concrete lattice frame shown in the second embodiment, the length of the left and right bifurcated leg portions 2 and 2 is reduced when the lattice portion C1 is fitted into a predetermined position. The main rod 1 is placed on the upper surface of the lattice C1 because each lower end does not reach the slope-covered concrete C surface. With the main rod 1 floating above the upper surface of the lattice portion C1 by a predetermined distance, or with an appropriate bite placed to secure the distance, another worker screws into the passing material portion 21. The screw rods 4 and 4 are screwed in equal amounts as much as possible, and the ends of the screw rods 4 and 4 are firmly abutted or bite against the opposing side wall surface. After floating at the predetermined position, the screw rods 3 at the respective target positions are set. , 3 are screwed in equal amounts as much as possible toward the opposing side wall surfaces of the lattice portion C1, and the ends thereof are firmly in contact with the opposing side wall surfaces, or are bite tightly into a contact state. The stand for mounting the concrete lattice frame of the present invention is temporarily attached and fixed to a desired portion of the lattice portion C1 by point support.
【0027】 また、実施例3のものでは、上記実施例2の場合のような主杆1を格子部C 1上面上方所定位置に浮いた状態にするための作業員の支えや、噛ませものの介 在手間を省き、この考案のコンクリート格子枠取付き用スタンドをそのまま格子 部C1上方から跨がるようにして格子部C1所定箇所に嵌め込むと、渡し材部2 1,21に夫々取り付けてある当接板部41,41の各鉤部42,42が、格子 部C1上面両端に掛止状となってそれ以上深く嵌まらないため、主杆1は、自然 に格子部C1上面から所定距離だけ上方に浮いた状態に支持され、その状態がさ らに安定するように、先ず螺子間4,4を、先の実施例同様、できるだけ等量ず つ捩じ込んでいってその先端を対峙する側壁面に強固に当接、または食い込み状 に当接し、続いて、夫々対象位置にある螺子杆3,3同士を、格子部C1の対峙 する側壁面に向け、できるだけ等量ずつ捩じ込んでいってその先端を対峙する側 壁面に強固に当接、あるいは強固に食い込み、当接し、側壁面の両側6点でこの 考案のコンクリート格子枠取付き用スタンドが格子部C1所望箇所に仮着、固定 されたものとする。Further, in the case of the third embodiment, as in the case of the second embodiment, the main rod 1 is supported by an operator to float the main rod 1 at a predetermined position above the upper surface of the lattice portion C 1, and the main rod 1 is bitten. When the stand for mounting the concrete grid frame of the present invention is inserted into a predetermined portion of the grid section C1 so as to straddle the grid section C1 from above, it is attached to the bridge members 21 and 21 respectively. Since the hooks 42, 42 of a certain abutment plate 41, 41 are hooked at both ends of the upper surface of the lattice C1 and do not fit deeper, the main rod 1 naturally moves from the upper surface of the lattice C1. First, the screws 4 and 4 are screwed into the screws 4 and 4 as evenly as possible in the same manner as in the previous embodiment. Firmly against the side wall that faces Then, the screw rods 3 at the target position are screwed by equal amounts as much as possible toward the opposing side wall surfaces of the lattice portion C1, and the tips are firmly contacted with the opposing side wall surfaces. It is assumed that the concrete grid frame mounting stand of the present invention is temporarily attached and fixed to the desired position of the grid section C1 at six points on both sides of the side wall face, or touches or abuts firmly.
【0028】[0028]
以上のように構成されるこの考案のコンクリート格子枠取付き用スタンドに よれば、法面補強コンクリート格子枠の格子部交叉部分におけるアンカー工の穿 孔作業で、法面の施工箇所に作業員用の足場を組み上げたり、あるいはコンクリ ート法面補強アンカー用穿孔機の進退軌道フレームを法面に鉛直に支持するため に控え鋼管を斜設、固定する際の、足場用のパイプ材や進退軌道フレーム用の控 え鋼管等の支持部として、1個だけでも十分な格子部軸方向への支持力が保証さ れ、しかも、格子部への仮着作業も作業員が場所を移動することなく実施可能と なる上、繋ぎパイプとクランプといったような余計な資材も必要とせず、当然そ れらの組み込み手間も省略できるものとすることから、作業効率を高め、経済的 で、しかも安全に富んだ法面作業を可能にするという極めて秀れた特徴が得られ るものとなる。 According to the stand for mounting the concrete grid frame of the present invention configured as described above, the anchor work is performed at the intersection of the grid section of the reinforced concrete grid frame, and the work is performed by the worker at the work site on the slope. The pipe material for the scaffolding and the retreating track when assembling the scaffolds, or sloping and fixing steel pipes to support the frame of the drilling machine for concrete slope reinforcement anchors vertically on the slope Sufficient supporting force in the axial direction of the grid part is assured as a support part for the steel pipe for the frame, etc., and the temporary attachment work on the grid part does not require the worker to move from place to place. It can be implemented and does not require extra materials such as connecting pipes and clamps. Extremely Xiu features is obtained that allows the law surface work I become shall.
【0029】 特に各実施例に取り上げたこの考案を代表する実施例のものでは、上記した 特徴をすべからく発揮可能とする上、製造も容易なものとなって比較的安価に提 供できるものになると共に、極めて頑強で耐久性に富だものとなり、構造も簡潔 で極力軽量化を可能にする構造のものとなっていて、作業員一人で十分取り扱い できるものとなることから、極めて作業条件の悪い法面作業用の資材や機械器具 を取付け、支持するためのスタンドとして略理想的なものとなっており、従前か らの足場支持金具の欠点をことごとく解消し、十分それに代替する利用が可能に なるものである。Particularly, in the embodiment which is representative of the present invention and is taken up in each embodiment, not only the above-mentioned features can be fully exhibited, but also it is easy to manufacture and can be provided relatively inexpensively. At the same time, it is extremely robust and durable, and the structure is simple and the structure is as lightweight as possible. It is almost ideal as a stand for attaching and supporting materials and equipment for slope work, eliminating all of the shortcomings of conventional scaffolding support brackets, and making it possible to fully substitute them. It becomes.
【0030】 上述の如く、この考案のコンクリート格子枠取付き用スタンドは、その製造 性、構造強度、取扱い性、安全性等、法面作業に欠くことができない各種資材や 機械器具、装置等を支持するためのスタンドとしてのあらゆる要求を満たすこと ができるものであって、信頼性のある作業を効率的に実施することができ、しか も、搬送時や作業時、収納保管時といった取り扱い上の面でも極めて都合が良い ものになる上、比較的安価に提供可能になることも加味され、特にコンクリート 法面補強アンカー工事に携わる人々からは、その実用価値が高く評価され、広く 採用、普及していくものになると予想される。As described above, the stand for mounting a concrete lattice frame according to the present invention includes various materials, machinery, equipment, devices, and the like, which are indispensable for slope work, such as manufacturability, structural strength, handleability, and safety. It can meet all requirements as a supporting stand, and can perform reliable work efficiently, even in handling during transport, work, storage and storage. In addition to the fact that it is extremely convenient, it can be provided at a relatively low cost, and its practical value has been highly evaluated by people who are working on concrete slope reinforcement anchors. It is expected that it will be.
図面は、この考案のコンクリート格子枠取付き用スタン
ドが包含する技術的思想を具現化した代表的な実施例を
示すものである。The drawings show a typical embodiment that embodies the technical concept encompassed by the stand for mounting a concrete lattice frame of the present invention.
【図 1】最も代表的なこの考案のスタンドの斜視図で
ある。FIG. 1 is a perspective view of the most typical stand of the present invention.
【図 2】同正面図である。FIG. 2 is a front view of the same.
【図 3】同側面図である。FIG. 3 is a side view of the same.
【図 4】同使用状態を示す、一部に断面を含んだ正面
図である。FIG. 4 is a front view showing the same use state, partially including a cross section.
【図 5】他の実施例を示す正面図である。FIG. 5 is a front view showing another embodiment.
【図 6】同側面図である。FIG. 6 is a side view of the same.
【図 7】更に他の実施例を示す、一部を省略した正面
図である。FIG. 7 is a partially omitted front view showing another embodiment.
1 主 杆 11 同 接続用差込み部 11a 同 接続用差込み部側の仮着孔 11b 同 主杆側の仮着孔 12 同 接ぎ手用スリーブ 12a 同 調節孔 13 同 仮着ボルト 2 二股状脚杆 21 同 渡し材部 22 同 補強材部 23 同 短管部 3 螺 子 杆 31 同 尖鋭部 4 渡し材部に螺合する螺子杆 41 同 当接板部 42 同 鉤部 C 法面被覆コンクリート C1 同 格子部 S 控え用斜設パイプ S1 同 クランプ DESCRIPTION OF SYMBOLS 1 Main rod 11 Same connection insertion part 11a Same connection insertion part side temporary attachment hole 11b Same main rod side temporary attachment hole 12 Same joint sleeve 12a Same adjustment hole 13 Same temporary bolt 2 Bifurcated leg rod 21 Same bridging material part 22 Same bridging material part 23 Same short pipe part 3 Screw rod 31 Same sharp part 4 Screw rod 41 screwed into bridging material part 41 Same contact plate part 42 Same hook part C slope coated concrete C1 Same lattice Part S Slanting pipe for retaining S1 Same clamp
Claims (8)
子部上方に横断配置される主杆の両端側に、側面形が下
方に向けて開脚構造であって、正面形が、主杆に対して
90°以下の交叉構造となるようにした左右各二股状脚
杆を夫々一体形成する一方、それら左右各二股状脚杆の
下端側には、仮着用の螺子杆が、何れも格子部側壁面に
直交する方向への進退を自在とし、なお且つ格子部側壁
面に到達できるようにして螺着されてなることを特徴と
する、法面補強コンクリート格子枠取付き用スタンド。1. A side-opening leg structure is provided at both ends of a main rod transversely disposed above a lattice portion of a slope reinforcement concrete lattice frame, and a front shape is formed with respect to the main rod. The left and right bifurcated legs, each having a crossover structure of 90 ° or less, are integrally formed. On the lower end side of each of the left and right bifurcated legs, a temporarily worn screw rod is provided on both sides of the lattice portion side wall. A stand for reinforcing framed concrete slope frame, characterized in that it can be freely advanced and retracted in a direction perpendicular to the vertical direction, and is screwed so as to reach the side wall surface of the grid portion.
子部上方に横断配置される主杆の両端側に、側面形が下
方に向けて開脚構造であって、しかも中途には渡し材部
が配されて略Aの字状外観を呈し、正面形が、主杆に対
して90°以下の交叉構造となるようにした左右各二股
状脚杆を夫々一体形成する一方、左右各二股状脚杆の下
端側には、仮着用の螺子杆が、何れも格子部側壁面に直
交する方向への進退を自在とし、なお且つ格子部側壁面
に到達できるようにして螺着されてなることを特徴とす
る、法面補強コンクリート格子枠取付き用スタンド。2. A side-opening leg structure is provided at both ends of a main rod transversely disposed above a lattice portion of a slope reinforcement concrete lattice frame, and a bridge member portion is provided in the middle. The left and right bifurcated legs are formed integrally with each other so as to have a substantially A-shaped appearance, and the front shape has an intersecting structure of 90 ° or less with respect to the main rod. At the lower end side, a temporarily worn screw rod is screwed so that it can freely advance and retreat in a direction perpendicular to the lattice portion side wall surface and can reach the lattice portion side wall surface. A stand for mounting sloped concrete grid frames.
子部上方に横断配置される主杆の両端側に、側面形が下
方に向けて開脚構造であって、しかも中途には渡し材部
が配されて略Aの字状外観を呈し、正面形が、主杆に対
して90°以下の交叉構造となるようにした左右各二股
状脚杆を夫々一体形成する一方、左右各二股状脚杆の下
端側、および両渡し材部の中央には、仮着用の螺子杆
が、何れも格子部側壁面に直交する方向への進退を自在
とし、なお且つ格子部側壁面に到達できるようにして螺
着されてなることを特徴とする、法面補強コンクリート
格子枠取付き用スタンド。3. A laterally downwardly open leg structure is provided at both ends of a main rod transversely disposed above a lattice portion of a slope reinforcement concrete lattice frame, and a bridge member portion is provided in the middle. The left and right bifurcated legs are formed integrally with each other so as to have a substantially A-shaped appearance, and the front shape has a cross structure of 90 ° or less with respect to the main rod. In the lower end side of the and at the center of both crossing members, the temporarily worn screw rods can freely advance and retreat in a direction perpendicular to the lattice portion side wall surface, and can reach the lattice portion side wall surface. A stand for mounting a slope-reinforced concrete lattice frame, which is screwed.
子部上方に横断配置される主杆の両端側に、側面形が下
方に向けて開脚構造であって、しかも中途には渡し材部
が配されて略Aの字状外観を呈し、正面形が、主杆に対
して90°以下の交叉構造となるようにした左右各二股
状脚杆を夫々一体形成する一方、左右各二股状脚杆の下
端側、および両渡し材部の中央には、仮着用の螺子杆
が、何れも格子部側壁面に直交する方向への進退を自在
とし、なお且つ格子部側壁面に到達できるようにして螺
着された上、各渡し材部の中央に螺着した螺子杆先端に
は、上端を格子部側壁面方向に屈曲させて鉤型とした転
倒L字形の当接板部中央を夫々取着してなることを特徴
とする、法面補強コンクリート格子枠取付き用スタン
ド。4. A side-opening leg structure is provided at both ends of a main rod transversely arranged above a lattice portion of a slope reinforcement concrete lattice frame, and a bridge member portion is provided in the middle. The left and right bifurcated legs are formed integrally with each other so as to have a substantially A-shaped appearance, and the front shape has an intersecting structure of 90 ° or less with respect to the main rod. In the lower end side of the and at the center of both crossing members, the temporarily worn screw rods can freely advance and retreat in a direction perpendicular to the lattice portion side wall surface, and can reach the lattice portion side wall surface. At the end of the screw rod, which is screwed and screwed to the center of each bridging part, the center of the abutting plate in the shape of a hooked L-shaped contact plate with the upper end bent in the direction of the side wall of the lattice is attached. A stand for sloping concrete lattice frames with slopes, characterized in that:
調節機構の組み込まれてなるものとした、請求項1ない
し4何れか記載の法面補強コンクリート格子枠取付き用
スタンド。5. The stand for mounting a sloped concrete grid frame according to claim 1, wherein the main rod is provided with a length adjusting mechanism capable of adjusting the entire length thereof.
補強材部で連結、補強され、主杆の両端側に夫々所定の
角度で一体形成された左右各二股状脚杆の、主杆に対す
る接続角度の変化が阻止される構造としてなる、請求項
1ないし5何れか記載の法面補強コンクリート格子枠取
付き用スタンド。6. The left and right bifurcated leg rods are separately connected and reinforced by a reinforcing member between the main rod and each of the left and right forked leg rods, and are integrally formed at both ends of the main rod at predetermined angles. The stand for mounting a sloped concrete grid frame according to any one of claims 1 to 5, wherein the stand has a structure in which a change in a connection angle with respect to the main rod is prevented.
螺子杆が、格子部側壁面へ当接する側の先端を尖鋭部に
形成してなるものとした、請求項1ないし6何れか記載
の法面補強コンクリート格子枠取付き用スタンド。7. The screw rod screwed to the lower end of each of the left and right forked leg rods has a sharp end formed on the side that comes into contact with the side wall surface of the lattice portion. The stand for attaching a slope reinforced concrete lattice frame according to any one of the above.
し材部の中央に螺着される螺子杆何れもが、格子部側壁
面へ当接する側の先端を尖鋭部に形成してなるものとし
た、請求項1ないし3、または5ないし7何れか記載の
法面補強コンクリート格子枠取付き用スタンド。8. Both the lower end side of each of the left and right forked leg rods and the screw rod screwed into the center of the cross member portion are formed with a sharp end at the end contacting the side wall surface of the lattice portion. The stand for mounting a sloped concrete grid frame according to any one of claims 1 to 3, or 5 to 7, wherein the stand is provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1998007945U JP3057968U (en) | 1998-09-24 | 1998-09-24 | Stand for sloped concrete grid frame mounting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1998007945U JP3057968U (en) | 1998-09-24 | 1998-09-24 | Stand for sloped concrete grid frame mounting |
Publications (1)
Publication Number | Publication Date |
---|---|
JP3057968U true JP3057968U (en) | 1999-06-08 |
Family
ID=43191891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1998007945U Expired - Lifetime JP3057968U (en) | 1998-09-24 | 1998-09-24 | Stand for sloped concrete grid frame mounting |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3057968U (en) |
-
1998
- 1998-09-24 JP JP1998007945U patent/JP3057968U/en not_active Expired - Lifetime
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