JP2020183666A - Ramp working platform - Google Patents

Ramp working platform Download PDF

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JP2020183666A
JP2020183666A JP2019088510A JP2019088510A JP2020183666A JP 2020183666 A JP2020183666 A JP 2020183666A JP 2019088510 A JP2019088510 A JP 2019088510A JP 2019088510 A JP2019088510 A JP 2019088510A JP 2020183666 A JP2020183666 A JP 2020183666A
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slope
columns
connecting member
ramp
horizontal
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JP6978089B2 (en
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千裕 太田良
Chihiro Tatara
千裕 太田良
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TAISEN IND CO Ltd
TAISEN INDUSTRY CO Ltd
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TAISEN INDUSTRY CO Ltd
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Abstract

To provide a ramp working platform that facilitates angular adjustment of an inclination of a ramp with an inclination such as rails and floor members of a monorail.SOLUTION: A ramp working platform 10 forming a ramp S with an inclination in the traveling direction comprises: support pillars 3 erected so as to be spaced to the traveling direction and width direction orthogonal to the traveling direction; connection members 4 bridged between the support pillar 3 adjacent to the traveling direction to couple the support pillars 3 to each other; horizontal members 7 bridged between the support pillars 3 adjacent to the width direction to couple the support pillars 3 to each other; and rail members 2 supported at the upper end part of the support pillars 3 to constitute the ramp S. The connection member 4 is inclined at the angle α' substantially equal to the inclination angle α of the ramp S, and the horizontal member 7 is installed with the attitude extending to a horizontal direction.SELECTED DRAWING: Figure 1

Description

本発明は、進行方向に勾配をもつ斜路を形成する斜路構台に関する。 The present invention relates to a ramp structure that forms a ramp with a slope in the traveling direction.

山間部等では、資材や機械、人員等を運搬するための工事用のモノレールが用いられており、このようなモノレールのレールを備えた構台が提案されている(例えば特許文献1等参照)。また、土木工事の現場には、車輌や重機等が通過する斜路を形成する斜路構台が採用される場合がある(例えば特許文献2等参照)。 In mountainous areas and the like, monorails for construction work for transporting materials, machines, personnel, etc. are used, and a gantry equipped with such monorail rails has been proposed (see, for example, Patent Document 1 and the like). Further, at the site of civil engineering work, a ramp gantry that forms a ramp through which vehicles, heavy machinery, etc. pass may be adopted (see, for example, Patent Document 2 and the like).

特許文献2記載の斜路構台は、左右及び前後方向に間隔をあけて立設された複数の支柱と、隣り合う支柱間に掛け渡されて連結される横架材と、横架材間に架け渡されて横架材どうしを連結する筋交いと、支柱の上端部に、大引や根太等を介して支持される床材を備えている。そして、一対の隣り合う支柱とそれに架け渡されて上下方向で隣り合う一対の横架材とで構成され、筋交いにより固定された、平行四辺形の枠組みの形状に従って、上り勾配や下り勾配が設定されるものである。この構成を採用することで、床材における勾配の角度の微妙な調整を行うことができる。 The ramp structure described in Patent Document 2 is constructed between a plurality of columns erected at intervals in the left-right and front-rear directions, a horizontal member that is hung between adjacent columns and connected, and a horizontal member. It is equipped with braces that are handed over to connect the horizontal members, and a flooring material that is supported at the upper end of the column by means of a large pull or joists. Then, the upslope and the downslope are set according to the shape of the parallelogram framework, which is composed of a pair of adjacent columns and a pair of horizontal members that are bridged over the adjacent columns and are adjacent to each other in the vertical direction and fixed by bracing. Is to be done. By adopting this configuration, it is possible to finely adjust the angle of the gradient in the floor material.

実開昭53−56604号公報Jitsukaisho 53-56604 特開2014−237930号公報Japanese Unexamined Patent Publication No. 2014-237930

しかしながら、特に、山間部を走行するモノレールでは、上ったり下ったりと、上り勾配や下り勾配が連続するため、レールの勾配の角度をより容易に調整することができる斜路構台が望まれている。そこで、本発明者は、レールや床材等の勾配の角度調整がさらに容易になる斜路構台について鋭意検討を重ねた。 However, especially in a monorail traveling in a mountainous area, since the uphill and downhill slopes are continuous as it goes up and down, a slope structure that can more easily adjust the angle of the rail slope is desired. .. Therefore, the present inventor has made extensive studies on a ramp structure that makes it easier to adjust the angle of the slope of rails, floor materials, and the like.

本発明は上記事情に鑑み、モノレールのレールや床材等、勾配をもつ斜路の勾配の角度調整が容易になる斜路構台を提供することを目的とする。 In view of the above circumstances, it is an object of the present invention to provide a slope gantry that facilitates adjustment of the slope angle of a sloped slope such as a monorail rail or a floor material.

上記目的を解決する本発明の斜路構台は、進行方向に勾配をもつ斜路を形成する斜路構台において、
前記進行方向と、該進行方向に直交する幅方向とに間隔をあけて立設された複数の支柱と、該進行方向に隣り合う該支柱間に架け渡されて該支柱どうしを連結する連結部材と、該幅方向に隣り合う該支柱間に架け渡されて該支柱どうしを連結する水平材と、該支柱の上端部に支持され前記斜路を構成する通路部材と、を備え、
前記連結部材は、前記斜路における勾配の角度と略同じ角度で傾斜したものであり、
前記水平材は、水平方向に延在した姿勢で設置されたものであることを特徴とする。
The ramp gantry of the present invention that solves the above object is a ramp gantry that forms a ramp with a slope in the traveling direction.
A connecting member that is bridged between a plurality of columns erected at intervals in the traveling direction and a width direction orthogonal to the traveling direction and the columns adjacent to each other in the traveling direction to connect the columns. A horizontal member that is bridged between the columns adjacent to each other in the width direction to connect the columns, and a passage member that is supported by the upper end of the columns and constitutes the ramp.
The connecting member is inclined at substantially the same angle as the angle of the slope on the slope.
The horizontal member is characterized in that it is installed in a posture extending in the horizontal direction.

ここで、前記通路部材は、モノレールのレール部材であってもよいし、車輌や重機等が通過する床材や大引、根太等からなる床部材であってもよい。また、勾配は、上り勾配と下り勾配の両者を含み、前記斜路における勾配の角度と略同じ角度とは、該勾配の角度と同一の角度、および該勾配の角度との差が5度以内の角度をいう。すなわち、前記連結部材は、前記斜路における勾配に沿って傾斜したものである。さらに、前記連結部材は、一対の前記支柱間において、上下方向に間隔をあけて複数設けられたものであってもよく、これら複数の該連結部材は、同じ角度で傾斜したものであってもよい。また、前記水平材は、一対の前記支柱間において、上下方向に間隔をあけて複数設けられ、これら複数の該水平材間に架け渡されて該水平材どうしを連結する筋交いを備えてもよいし、該水平材と該支柱とを連結する筋交いを備えてもよい。さらに、進行方向が水平な通路を形成する水平路構台と組合せてもよい。また、前記連結部材は、長さ調整が可能なものであってもよい。 Here, the passage member may be a rail member of a monorail, or may be a floor member through which a vehicle, a heavy machine, or the like passes, or a floor member made of a large pull, a joist, or the like. Further, the gradient includes both an upslope and a downslope, and the angle substantially the same as the angle of the gradient on the slope is the same as the angle of the gradient and the difference from the angle of the gradient is within 5 degrees. The angle. That is, the connecting member is inclined along the slope in the slope. Further, a plurality of the connecting members may be provided between the pair of the columns at intervals in the vertical direction, and the plurality of connecting members may be inclined at the same angle. Good. Further, the horizontal members may be provided between the pair of columns at intervals in the vertical direction, and may be provided with braces that are bridged between the plurality of horizontal members to connect the horizontal members. However, it may be provided with a brace that connects the horizontal member and the support column. Further, it may be combined with a horizontal road gantry that forms a passage whose traveling direction is horizontal. Further, the connecting member may have an adjustable length.

特許文献2記載の斜路構台のように、横架材と筋交いとによって勾配の角度調整を行う態様に比べ、本発明の斜路構台によれば、前記斜路における勾配の角度と略同じ角度で傾斜した前記連結部材を採用し、該連結部材によって前記支柱どうしを連結すればよいため、前記斜路の勾配の角度調整が容易になる。 According to the slope gantry of the present invention, the slope is inclined at substantially the same angle as the slope angle in the slope, as compared with the mode in which the slope angle is adjusted by the horizontal member and the streaks as in the slope gantry described in Patent Document 2. Since the connecting member may be adopted and the columns may be connected to each other by the connecting member, the angle of the slope of the slope can be easily adjusted.

また、本発明の斜路構台において、前記進行方向に隣り合う前記支柱間に架け渡されて該支柱どうしを連結するものであって、前記連結部材とは反対側に傾斜した補強連結部材を有するものであることが好ましい。 Further, in the inclined road gantry of the present invention, the pillars are bridged between the pillars adjacent to each other in the traveling direction to connect the pillars, and have a reinforcing connecting member inclined to the opposite side of the connecting member. Is preferable.

具体的には、前記斜路が上り勾配の場合には、前記連結部材は、該斜路の上り勾配に沿って進行方向の前方に向かうにつれて上がる方向に傾斜する一方、前記補強連結部材は、進行方向の前方に向かうにつれて下がる方向に傾斜する。これにより、前記連結部材と前記補強連結部材とは、進行方向の後方側に横を向いたハの字状になる。また、前記斜路が下り勾配の場合には、前記連結部材は、該斜路の下り勾配に沿って進行方向の前方に向かうにつれて下がる方向に傾斜する一方、前記補強連結部材は、進行方向の前方に向かうにつれて上がる方向に傾斜する。これにより、前記連結部材と前記補強連結部材とは、進行方向の前方側に横を向いたハの字状になる。これらの結果、前記支柱どうしを前記連結部材と前記補強連結部材とによって連結した構成体の耐力と、該支柱の許容支持力を向上させることができる。 Specifically, when the slope is an uphill slope, the connecting member is inclined in an upward direction toward the front in the traveling direction along the uphill slope of the inclined road, while the reinforcing connecting member is inclined in the traveling direction. It tilts in the downward direction as it goes forward. As a result, the connecting member and the reinforcing connecting member form a C-shape facing rearward in the traveling direction. Further, when the slope is a downward slope, the connecting member is inclined in a downward direction toward the front in the traveling direction along the downward slope of the slope, while the reinforcing connecting member is inclined forward in the traveling direction. It tilts in the upward direction as it goes. As a result, the connecting member and the reinforcing connecting member form a C shape that faces sideways toward the front side in the traveling direction. As a result, it is possible to improve the proof stress of the structure in which the columns are connected by the connecting member and the reinforcing connecting member, and the allowable supporting force of the columns.

ここで、前記補強連結部材は、前記連結部材と同一構成のものであってもよい。また、前記補強連結部材は、水平を対称の軸として前記連結部材と略線対称に傾斜したものであってもよい。 Here, the reinforcing connecting member may have the same configuration as the connecting member. Further, the reinforcing connecting member may be inclined substantially line-symmetrically with the connecting member with the horizontal axis of symmetry.

さらに、本発明の傾斜構台において、前記補強連結部材は、前記斜路における勾配の最も低い部分を支持する前記支柱間に架け渡されたものである態様が好ましい。 Further, in the inclined gantry of the present invention, it is preferable that the reinforcing connecting member is bridged between the columns supporting the lowest slope portion of the inclined road.

ここで、前記斜路における勾配の最も低い部分とは、上り勾配の始まる部分及び下り勾配が終わる部分をいう。 Here, the portion having the lowest slope on the slope means a portion where the uphill slope starts and a portion where the downhill slope ends.

こうすることで、前記斜路構台の荷重が集中しやすい、前記斜路における勾配の最も低い部分を支持する前記支柱どうしを前記連結部材と前記補強連結部材とによって連結して耐力を向上させることができる。 By doing so, it is possible to improve the yield strength by connecting the columns supporting the lowest slope portion of the slope where the load of the slope gantry is likely to be concentrated by the connecting member and the reinforcing connecting member. ..

またさらに、本発明の傾斜構台において、前記連結部材は、回動軸を中心に回動自在に設けられた一対の係合部を両端にそれぞれ有するものであり、
前記支柱は、前記係合部が係合する被係合部を有するものであり、
前記複数の支柱の前記進行方向の間隔は、該支柱どうしを連結した前記連結部材における、一対の前記回動軸間の距離が一定になるように設定されたものであってもよい。
Furthermore, in the inclined gantry of the present invention, the connecting member has a pair of engaging portions rotatably provided around a rotation shaft at both ends.
The strut has an engaged portion with which the engaging portion engages, and the strut has an engaged portion.
The distance between the plurality of columns in the traveling direction may be set so that the distance between the pair of rotating shafts in the connecting member connecting the columns is constant.

この態様を採用すれば、前記連結部材が伸縮しないものであっても採用することができる。 If this aspect is adopted, even if the connecting member does not expand and contract, it can be adopted.

本発明によれば、モノレールのレールや床材等、勾配をもつ斜路の勾配の角度調整が容易になる斜路構台を提供することができる。 According to the present invention, it is possible to provide a slope gantry that facilitates adjustment of the slope angle of a slope having a slope, such as a monorail rail or a floor material.

本発明の斜路構台をモノレール用のレールを備えた斜路構台に適用した態様を示す図である。It is a figure which shows the mode in which the inclined road gantry of this invention was applied to the inclined road gantry provided with the rail for a monorail. (a)は、図1に示す水平路構台の幅方向に断面した図であり、(b)は、図1に示す斜路構台における第1斜路部分の幅方向に断面した図であり、(c)は、図1に示す斜路構台における第2斜路部分の幅方向に断面した図であり、(d)は、図1に示す斜路構台における第3斜路部分の幅方向に断面した図である。(A) is a cross-sectional view in the width direction of the horizontal road gantry shown in FIG. 1, and (b) is a cross-sectional view in the width direction of the first ramp portion in the slanted road gantry shown in FIG. ) Is a cross-sectional view in the width direction of the second inclined road portion in the inclined road gantry shown in FIG. 1, and (d) is a cross-sectional view in the width direction of the third inclined road portion in the inclined road gantry shown in FIG. (a)は、図1及び図2に示す支柱の正面図であり、(b)は、(a)に示す支柱の拡大平面図である。(A) is a front view of the support column shown in FIGS. 1 and 2, and (b) is an enlarged plan view of the support column shown in (a). 図1に示す連結部材を拡大して示す図である。It is an enlarged view which shows the connecting member shown in FIG. 図2に示す水平材を拡大して示す図である。It is an enlarged view which shows the horizontal member shown in FIG. 図2に示す、第1筋交いと第2筋交いとを拡大して示す図である。FIG. 2 is an enlarged view showing the first brace and the second brace shown in FIG. 図1において二点鎖線の楕円で囲んだ部分を拡大して示す図である。FIG. 1 is an enlarged view showing a portion of the alternate long and short dash line surrounded by an ellipse.

以下、図面を参照して本発明の実施の形態を説明する。本実施形態では、モノレール用のレールを備えた斜路構台に適用する態様を例にあげて説明する。 Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the present embodiment, an embodiment applied to a ramp gantry provided with a rail for a monorail will be described as an example.

図1は、本発明の斜路構台をモノレール用のレールを備えた斜路構台10に適用した態様を示す図である。この図1では、左から右に向かう方向が進行方向になる。また、本実施形態では、斜路構台10の左側(進行方向の手前側)に、水平路Wを形成する水平路構台11が接続されている。モノレールMは、水平路構台11のレール部材2における水平なレールを通過し、斜路構台10のレール部材2における上り勾配のレールを上っていく。図1に示す斜路構台10において、レール部材2によって構成される斜路Sは、最も勾配の角度が小さい第1斜路S1(約15度)、第1斜路S1よりも勾配の角度が大きい第2斜路S2(約30度)、第2斜路S2よりも勾配の角度が大きい第3斜路S3(約45度)が、水平路Wに連続して進行方向に記載順に設けられている。なお、以下の説明では、進行方向と直交する方向(図1における紙面と直交する方向)を幅方向と称することがある。 FIG. 1 is a diagram showing an embodiment in which the inclined road gantry of the present invention is applied to the inclined road gantry 10 provided with a rail for a monorail. In FIG. 1, the direction from left to right is the traveling direction. Further, in the present embodiment, the horizontal road gantry 11 forming the horizontal road W is connected to the left side (front side in the traveling direction) of the inclined road gantry 10. The monorail M passes through the horizontal rail in the rail member 2 of the horizontal road gantry 11 and goes up the uphill rail in the rail member 2 of the inclined road gantry 10. In the slope gantry 10 shown in FIG. 1, the slope S composed of the rail members 2 has a first slope S1 (about 15 degrees) having the smallest slope angle and a second slope S having a larger slope angle than the first slope S1. S2 (about 30 degrees) and a third slope S3 (about 45 degrees) having a larger gradient angle than the second slope S2 are provided continuously on the horizontal road W in the order of description in the traveling direction. In the following description, the direction orthogonal to the traveling direction (direction orthogonal to the paper surface in FIG. 1) may be referred to as a width direction.

水平路構台11は、進行方向に間隔をあけて立設した複数の支柱3と、進行方向に隣り合う支柱3間に架け渡されて支柱3どうしを連結する水平連結部材6とを有している。また、斜路構台10は、進行方向に間隔をあけて立設した複数の支柱3と、進行方向に隣り合う支柱3間に架け渡されて支柱3どうしを連結する連結部材4とを有している。連結部材4は、一対の支柱3間において、上下方向に間隔をあけて複数設けられている。詳しくは後述するが、これら連結部材4は、斜路Sにおける勾配の角度と略同じ角度で傾斜したものである。さらに、斜路構台10における第1斜路S1部分には、進行方向に隣り合う支柱3間に架け渡されて支柱3どうしを連結するものであって、連結部材4とは反対側に傾斜した補強連結部材5が設けられている。すなわち、連結部材4は、斜路Sの上り勾配に沿って進行方向の前方に向かうにつれて上がる方向に傾斜する一方、補強連結部材5は、進行方向の前方に向かうにつれて下がる方向に傾斜している。 The horizontal road gantry 11 has a plurality of columns 3 erected at intervals in the traveling direction, and a horizontal connecting member 6 that is bridged between the columns 3 adjacent to each other in the traveling direction and connects the columns 3. There is. Further, the ramp 10 has a plurality of columns 3 erected at intervals in the traveling direction, and a connecting member 4 that is bridged between the columns 3 adjacent to each other in the traveling direction and connects the columns 3. There is. A plurality of connecting members 4 are provided between the pair of columns 3 at intervals in the vertical direction. As will be described in detail later, these connecting members 4 are inclined at substantially the same angle as the angle of the gradient on the slope S. Further, the first inclined road S1 portion of the inclined road gantry 10 is bridged between the columns 3 adjacent to each other in the traveling direction to connect the columns 3, and is a reinforcing connection inclined to the opposite side of the connecting member 4. A member 5 is provided. That is, the connecting member 4 is inclined in the upward direction toward the front in the traveling direction along the uphill slope of the slope S, while the reinforcing connecting member 5 is inclined in the downward direction toward the front in the traveling direction.

図2(a)は、図1に示す水平路構台11の幅方向に断面した図であり、図2(b)は、図1に示す斜路構台10における第1斜路S1部分の幅方向に断面した図であり、図2(c)は、図1に示す斜路構台10における第2斜路S2部分の幅方向に断面した図であり、図2(d)は、図1に示す斜路構台10における第3斜路S3部分の幅方向に断面した図である。 FIG. 2A is a cross section taken in the width direction of the horizontal road gantry 11 shown in FIG. 1, and FIG. 2B is a cross section taken in the width direction of the first inclined road S1 portion in the inclined road gantry 10 shown in FIG. 2 (c) is a cross-sectional view of the second inclined road S2 portion in the inclined road gantry 10 shown in FIG. 1 in the width direction, and FIG. 2 (d) is the oblique road gantry 10 shown in FIG. It is the figure which cross-sectioned in the width direction of the 3rd slope S3 part.

図2(a)に示すように、水平路構台11は、幅方向に間隔をあけて立設された支柱3と、幅方向に隣り合う支柱3間に架け渡されて支柱3どうしを連結する水平材7と、支柱3の上端部分に設けられた受材9と、受材9に支持されたレール部材2とを有している。 As shown in FIG. 2A, the horizontal road gantry 11 is bridged between the columns 3 erected at intervals in the width direction and the columns 3 adjacent to each other in the width direction to connect the columns 3. It has a horizontal member 7, a receiving member 9 provided at the upper end portion of the support column 3, and a rail member 2 supported by the receiving member 9.

図2(b)〜同図(d)に示すように、斜路構台10も、幅方向に間隔をあけて立設された支柱3と、幅方向に隣り合う支柱3間に架け渡されて支柱3どうしを連結する水平材7と、支柱3の上端部分に設けられた受材9と、受材9に支持されたレール部材2とを有している。さらに、斜路構台10は、水平材7間に架け渡されて水平材7どうしを連結する第1筋交い81と、水平材7と支柱3とに架け渡されて水平材7と支柱3とを連結する第2筋交い82を備えている。 As shown in FIGS. 2 (b) to 2 (d), the ramp 10 is also bridged between the columns 3 erected at intervals in the width direction and the columns 3 adjacent to each other in the width direction. It has a horizontal member 7 for connecting the three members, a receiving member 9 provided at the upper end portion of the support column 3, and a rail member 2 supported by the receiving member 9. Further, the ramp 10 is bridged between the horizontal members 7 and connects the horizontal members 7 to each other with the first brace 81, and is bridged between the horizontal members 7 and the columns 3 to connect the horizontal members 7 and the columns 3. The second brace 82 is provided.

次いで、各部材について説明する。 Next, each member will be described.

図3(a)は、図1及び図2に示す支柱3の正面図であり、図3(b)は、同図(a)に示す支柱3の拡大平面図である。 3A is a front view of the support column 3 shown in FIGS. 1 and 2, and FIG. 3B is an enlarged plan view of the support column 3 shown in FIG. 3A.

図3(a)に示すように、本実施形態の斜路構台10および水平路構台11では、長さの異なる支柱3を用いており、これら支柱3を単独で使用したり、あるいは連結して使用したりすることで支柱3の高さを調整している。なお、支柱3の細かい高さ調整は、ジャッキJ(図7)によって行う。 As shown in FIG. 3A, the inclined road gantry 10 and the horizontal road gantry 11 of the present embodiment use columns 3 having different lengths, and these columns 3 are used alone or in combination. The height of the support column 3 is adjusted by doing so. The height of the support column 3 is finely adjusted by the jack J (FIG. 7).

支柱3は、パイプ状の支柱本体31と、支柱本体31の上端部分に設けられ支柱本体31よりも小径な接続部32と、支柱本体31から、平面視において十字状に設けられた4つ1組の被係合部33が設けられている。接続部32は、受材9(図2参照)や、他の支柱3の下端部分が接続する部分である。図3(b)に示すように、被係合部33は、平面視コ字状に屈曲されて、平面視90度間隔で支柱本体31に固着されたものであり、詳しくは図4を用いて後述する連結部材4の係合部432が横方向から係合し、楔Lが上方から嵌め込まれて固定される。図3(a)における最も短い支柱3(左端の支柱3)を除き、支柱3には、4つ1組の被係合部33が、上下方向に一定の間隔をあけて複数組設けられている。 The columns 3 are a pipe-shaped column body 31, a connecting portion 32 provided at the upper end of the column body 31 and having a diameter smaller than that of the column body 31, and four columns 3 provided in a cross shape in a plan view from the column body 31. A set of engaged portions 33 is provided. The connecting portion 32 is a portion to which the receiving material 9 (see FIG. 2) and the lower end portion of the other support column 3 are connected. As shown in FIG. 3B, the engaged portion 33 is bent in a U-shape in a plan view and fixed to the support column main body 31 at intervals of 90 degrees in a plan view. For details, see FIG. The engaging portion 432 of the connecting member 4 described later is engaged from the lateral direction, and the wedge L is fitted and fixed from above. Except for the shortest strut 3 (post 3 at the left end) in FIG. 3A, a plurality of sets of four engaged portions 33 are provided in the strut 3 at regular intervals in the vertical direction. There is.

図4は、図1に示す連結部材4を拡大して示す図である。なお、本実施形態では、補強連結部材5も水平連結部材6も同じ構成であり、連結部材4を例に挙げて説明する。なお、連結部材4と構成の異なる補強連結部材5や水平連結部材6を採用しても良いが、同じ部材を用いることで部材の共通化を図ることができる。 FIG. 4 is an enlarged view of the connecting member 4 shown in FIG. In the present embodiment, the reinforcing connecting member 5 and the horizontal connecting member 6 have the same configuration, and the connecting member 4 will be described as an example. Although a reinforcing connecting member 5 or a horizontal connecting member 6 having a different configuration from the connecting member 4 may be adopted, the members can be standardized by using the same member.

連結部材4は、第1パイプ41と、この第1パイプ41の内径より僅かに外径の小さい第2パイプ42を有し、第1パイプ41の一端側(図では右側)から、第2パイプ42の他端側(図では左側)がスライド自在に差し込まれている。第1パイプ41の一端側部分には互いに対向した状態の一対の第1挿入孔41aが設けられている。なお、図4では、反対側の第1挿入孔41aは隠れている。第2パイプ42には、互いに対向した状態の一対の第2挿入孔42aが、第2パイプ42の長手方向に複数組設けられている。そして、第1挿入孔41aと、複数組の第2挿入孔42aから選択された一組の第2挿入孔42a(図4では右から2つ目)とに不図示のピンが挿入され、連結部材4の長さが固定されている。なお、本実施形態では、長さ調整可能な連結部材4を採用しているが、詳しくは後述するように、進行方向における支柱3どうしの間隔を所定に設定することにより、長さ調整不能な連結部材4を用いる態様も可能である。 The connecting member 4 has a first pipe 41 and a second pipe 42 having an outer diameter slightly smaller than the inner diameter of the first pipe 41, and is a second pipe from one end side (right side in the figure) of the first pipe 41. The other end side (left side in the figure) of 42 is slidably inserted. A pair of first insertion holes 41a facing each other are provided on one end side of the first pipe 41. In FIG. 4, the first insertion hole 41a on the opposite side is hidden. The second pipe 42 is provided with a plurality of sets of a pair of second insertion holes 42a facing each other in the longitudinal direction of the second pipe 42. Then, a pin (not shown) is inserted into the first insertion hole 41a and a set of second insertion holes 42a (second from the right in FIG. 4) selected from a plurality of sets of second insertion holes 42a to connect them. The length of the member 4 is fixed. In this embodiment, the connecting member 4 whose length can be adjusted is adopted, but the length cannot be adjusted by setting the distance between the columns 3 in the traveling direction to be predetermined, as will be described in detail later. A mode in which the connecting member 4 is used is also possible.

第1パイプ41の他端側と第2パイプ42の一端側には、それぞれ係合金具43が設けられている。係合金具43は、第1パイプ41の他端側又は第2パイプ42の一端側を挟み込むクレビス431と側面視コ字状の係合部432を有しており、クレビス431を貫通する回動軸44によって、第1パイプ41の他端側と第2パイプ42の一端側にそれぞれ回動自在に設けられている。すなわち、連結部材4は、回動軸44を中心に回動自在(図4における円弧状の両矢印参照)に設けられた一対の係合部432を両端にそれぞれ有するものである。係合部432の上片と下片それぞれには、上下方向に貫通する挿入孔432aが形成されている。前述したように、係合部432は、支柱3の被係合部33に横方向から係合し、係合部432の挿入孔432aと支柱3の被係合部33とに楔Lが嵌め込まれて固定される。これにより、支柱3どうしが連結部材4によって連結される。ここで、係合部432は、回動軸44を中心に回動自在に設けられているため、図1に示す、第1斜路S1〜第3斜路S3のように、勾配の角度の微妙な調整に対応することができる。 Engagement fittings 43 are provided on the other end side of the first pipe 41 and one end side of the second pipe 42, respectively. The engaging metal fitting 43 has a clevis 431 that sandwiches the other end side of the first pipe 41 or one end side of the second pipe 42 and a side-view U-shaped engaging portion 432, and rotates through the clevis 431. A shaft 44 is rotatably provided on the other end side of the first pipe 41 and one end side of the second pipe 42, respectively. That is, the connecting member 4 has a pair of engaging portions 432 provided rotatably around the rotating shaft 44 (see the arcuate double-headed arrow in FIG. 4) at both ends. An insertion hole 432a penetrating in the vertical direction is formed in each of the upper piece and the lower piece of the engaging portion 432. As described above, the engaging portion 432 engages with the engaged portion 33 of the support column 3 from the lateral direction, and the wedge L is fitted into the insertion hole 432a of the engaging portion 432 and the engaged portion 33 of the support column 3. Is fixed. As a result, the columns 3 are connected to each other by the connecting member 4. Here, since the engaging portion 432 is rotatably provided about the rotation shaft 44, the angle of the gradient is delicate as in the first slope S1 to the third slope S3 shown in FIG. It can correspond to the adjustment.

図5は、図2に示す水平材7を拡大して示す図である。 FIG. 5 is an enlarged view of the horizontal member 7 shown in FIG.

図5に示すように、水平材7は、パイプ状の水平材本体71と、この水平材本体71の両端部にそれぞれ固定された側面視コ字状の水平材係合部72とを有している。水平材本体71には、その両端側部分それぞれに複数(本実施形態では2つずつ)の取付孔71aが形成されている。水平材係合部72は、上下方向に楔Lが挿入可能に構成されている。図2に示すように、水平材係合部72は、支柱3の被係合部33に横方向から係合し、水平材係合部72と支柱3の被係合部33とに楔Lが嵌め込まれることで、支柱3どうしが、水平方向に延在した姿勢の水平材7によって連結される。すなわち、図2に示すように、水平材7は、水平方向に延在した姿勢で設置されたものである。なお、水平材7は、水平材本体71の長さが異なる複数種のものを用意することもできる。 As shown in FIG. 5, the horizontal member 7 has a pipe-shaped horizontal member main body 71 and side view U-shaped horizontal member engaging portions 72 fixed to both ends of the horizontal member main body 71. ing. The horizontal member main body 71 is formed with a plurality of mounting holes 71a (two in each of the portions on both ends) thereof. The horizontal member engaging portion 72 is configured so that the wedge L can be inserted in the vertical direction. As shown in FIG. 2, the horizontal member engaging portion 72 engages with the engaged portion 33 of the support column 3 from the lateral direction, and the wedge L is formed between the horizontal member engaging portion 72 and the engaged portion 33 of the support column 3. Is fitted so that the columns 3 are connected to each other by the horizontal members 7 in a horizontally extending posture. That is, as shown in FIG. 2, the horizontal member 7 is installed in a posture extending in the horizontal direction. As the horizontal member 7, a plurality of types having different lengths of the horizontal member main body 71 can be prepared.

図6は、図2に示す、第1筋交い81と第2筋交い82とを拡大して示す図である。 FIG. 6 is an enlarged view of the first brace 81 and the second brace 82 shown in FIG.

図6に示すように、第1筋交い81は、長尺状の第1筋交い本体811と、この第1筋交い本体811の両端にそれぞれ設けられ、第1クレビス挿入孔812aが形成された第1取付クレビス812とを有している。第1筋交い81の第1クレビス挿入孔812aと、水平材7の取付孔71aとに不図示のピンが挿入されることで、図2に示すように、第1筋交い81が水平材7間に架け渡されて水平材7どうしが第1筋交い81によって連結される。 As shown in FIG. 6, the first brace 81 is provided at both ends of the elongated first brace main body 811 and the first brace main body 811, respectively, and the first clevis insertion hole 812a is formed in the first attachment. It has a clevis 812. By inserting a pin (not shown) into the first clevis insertion hole 812a of the first brace 81 and the mounting hole 71a of the horizontal member 7, as shown in FIG. 2, the first brace 81 is between the horizontal members 7. The horizontal members 7 are bridged and connected by the first brace 81.

第2筋交い82は、長尺状の第2筋交い本体821と、この第2筋交い本体821の一端側に設けられ、第2クレビス挿入孔822aが形成された第2取付クレビス822と、第2筋交い本体821の他端側に固定され、平面視コ字状であって楔Lが挿入可能な筋交い係合部823とを有している。第2筋交い82の第2クレビス挿入孔822aと、水平材7の取付孔71aとに不図示のピンが挿入されるとともに、筋交い係合部823が、支柱3の被係合部33に横方向から係合し、筋交い係合部823と支柱3の被係合部33とに楔Lが嵌め込まれる。これにより、図2に示すように、第2筋交い82によって、水平材7と支柱3とが連結される。 The second brace 82 is a long second brace body 821, a second mounting clevis 822 provided on one end side of the second brace body 821, and a second clevis insertion hole 822a formed, and a second brace. It is fixed to the other end side of the main body 821 and has a brace engaging portion 823 which is U-shaped in a plan view and into which a wedge L can be inserted. A pin (not shown) is inserted into the second clevis insertion hole 822a of the second brace 82 and the mounting hole 71a of the horizontal member 7, and the brace engaging portion 823 is laterally inserted into the engaged portion 33 of the support column 3. The wedge L is fitted into the brace engaging portion 823 and the engaged portion 33 of the support column 3. As a result, as shown in FIG. 2, the horizontal member 7 and the support column 3 are connected by the second brace 82.

図7は、図1において二点鎖線の楕円で囲んだ部分を拡大して示す図である。すなわち、図7では、第1斜路S1の一部を拡大して示している。 FIG. 7 is an enlarged view showing a portion of the two-dot chain line surrounded by an ellipse in FIG. That is, in FIG. 7, a part of the first slope S1 is enlarged and shown.

図7に示すように、支柱3どうしは、3つの連結部材4によって連結されている。これら連結部材4の傾斜角度α’(例えば18度程度)は同じに設定され、また、斜路の勾配の角度(斜路を構成するレール部材の傾斜角度)α(例えば15度)と略同じに設定されている。なお、斜路の勾配の角度αと連結部材4の傾斜角度α’は、支柱3の下端に設けられたジャッキJを操作することで微妙な調整が可能である。 As shown in FIG. 7, the columns 3 are connected by three connecting members 4. The inclination angle α'(for example, about 18 degrees) of these connecting members 4 is set to be the same, and is set to be substantially the same as the inclination angle of the slope (inclination angle of the rail members constituting the slope) α (for example, 15 degrees). Has been done. The angle α of the slope of the ramp and the angle α'of the slope of the connecting member 4 can be finely adjusted by operating the jack J provided at the lower end of the support column 3.

また、上段の連結部材4の下方には、補強連結部材5が配置されている。この補強連結部材5は、連結部材4とは反対側に傾斜している。具体的には、連結部材4は、斜路Sの上り勾配に沿って進行方向の前方に向かうにつれて上がる方向に傾斜する一方、補強連結部材5は、進行方向の前方に向かうにつれて下がる方向に傾斜している。これにより、上段の連結部材4と補強連結部材5とは、左横を向いたハの字状になり、中段の連結部材4と補強連結部材5とは、右横を向いたハの字状になる。これにより、支柱3どうしを連結部材4と補強連結部材5とによって連結した構成体の耐力と、支柱3の許容支持力を向上させることができる。特に、第1斜路S1(図1参照)は、上り勾配が始まる、斜路における勾配の最も低い部分になり、斜路構台10の荷重が集中しやすい。このため、補強連結部材5を設けることで、荷重が集中しやすい部分を効果的に補強している。なお、図1における第2斜路S2のように、設置面とレール部材2との高低差が確保できる場合には、必要に応じて補強連結部材5を設けてもよい。 Further, a reinforcing connecting member 5 is arranged below the connecting member 4 in the upper stage. The reinforcing connecting member 5 is inclined to the opposite side of the connecting member 4. Specifically, the connecting member 4 inclines in the upward direction toward the front in the traveling direction along the uphill slope of the slope S, while the reinforcing connecting member 5 inclines in the downward direction toward the front in the traveling direction. ing. As a result, the upper connecting member 4 and the reinforcing connecting member 5 have a V shape facing left sideways, and the middle connecting member 4 and the reinforcing connecting member 5 have a C shape facing right side. become. As a result, it is possible to improve the proof stress of the structure in which the columns 3 are connected to each other by the connecting member 4 and the reinforcing connecting member 5, and the allowable supporting force of the columns 3. In particular, the first slope S1 (see FIG. 1) is the lowest slope portion of the slope where the ascending slope starts, and the load of the slope gantry 10 tends to concentrate. Therefore, by providing the reinforcing connecting member 5, the portion where the load is easily concentrated is effectively reinforced. If the height difference between the installation surface and the rail member 2 can be secured as in the second ramp S2 in FIG. 1, the reinforcing connecting member 5 may be provided as needed.

なお、図7において一点鎖線で示すように、中段の連結部材4を一段下の被係合部33に係合させ、その上に補強連結部材5を配置する等、本実施形態では、連結部材4と補強連結部材5との組合せの自由度が非常に高い。これは、前述した特許文献2記載の斜路構台では必須となる筋交いが、本発明では不要になることが要因の一つである。このように、本発明では、進行方向に間隔をあけて立設された支柱3間において筋交いが不要となるため、斜路の勾配の角度調整を非常に容易に行うことができる。 In addition, as shown by the alternate long and short dash line in FIG. 7, the connecting member 4 in the middle stage is engaged with the engaged portion 33 one step below, and the reinforcing connecting member 5 is arranged on the engaged portion 33. The degree of freedom in combining the 4 and the reinforcing connecting member 5 is very high. One of the factors is that the brace that is indispensable in the ramp structure described in Patent Document 2 described above becomes unnecessary in the present invention. As described above, in the present invention, since the brace is not required between the columns 3 erected at intervals in the traveling direction, the angle of the slope of the ramp can be adjusted very easily.

また、支柱3どうしの進行方向の間隔INは、支柱3どうしを連結した連結部材4における回動軸44間の距離Dが一定(例えば1m)になるように設定されている。このため、図1に示すように、第1斜路S1〜第3斜路S3において、勾配の角度が大きくなるほど、支柱3どうしの進行方向の間隔INが狭くなるように支柱3の位置が設定される。 Further, the distance IN between the columns 3 in the traveling direction is set so that the distance D between the rotation shafts 44 in the connecting member 4 connecting the columns 3 is constant (for example, 1 m). Therefore, as shown in FIG. 1, in the first slope S1 to the third slope S3, the position of the support 3 is set so that the distance IN between the columns 3 in the traveling direction becomes narrower as the angle of the gradient increases. ..

本発明によれば、勾配をもつ斜路の勾配の角度調整が容易になる斜路構台を提供することができる。 According to the present invention, it is possible to provide a slope gantry that facilitates the angle adjustment of the slope of a slope having a slope.

本発明は前述の実施形態に限定されるものではなく、特許請求の範囲に記載した範囲で種々の変更を行うことができる。例えば、前述の実施形態では、モノレール用のレールを備えた斜路構台10に適用した態様を例にあげて説明したが、本発明の斜路構台は、車輌や重機等が通過する床材を備えた斜路構台に適用することも可能である。具体的には、受材9(図2参照)に大引を架け渡し、この大引に架け渡した根太上に床材を設置すればよい。また、前述の実施形態では、上り勾配の態様を例にあげて説明したが、下り勾配の斜路にももちろん適用可能である。例えば、下り勾配の斜路では、図1の構成を左右対称に構成すればよい。具体的には、連結部材4は、斜路Sの下り勾配に沿って進行方向の前方に向かうにつれて下がる方向に傾斜する一方、補強連結部材5は、進行方向の前方に向かうにつれて上がる方向に傾斜するように構成すればよい。 The present invention is not limited to the above-described embodiment, and various modifications can be made within the scope of the claims. For example, in the above-described embodiment, the embodiment applied to the inclined road gantry 10 provided with the rail for the monorail has been described as an example, but the inclined road gantry of the present invention includes a floor material through which vehicles, heavy machinery, and the like pass. It can also be applied to ramps. Specifically, the large pull may be hung on the receiving material 9 (see FIG. 2), and the floor material may be installed on the joists over the large pull. Further, in the above-described embodiment, the mode of the uphill slope has been described as an example, but of course, it can be applied to the downhill slope. For example, on a downward slope, the configuration shown in FIG. 1 may be symmetrically configured. Specifically, the connecting member 4 inclines in the downward direction toward the front in the traveling direction along the downward slope of the ramp S, while the reinforcing connecting member 5 inclines in the upward direction toward the front in the traveling direction. It may be configured as follows.

10 斜路構台
11 水平路構台
2 レール部材
3 支柱
32 接続部
33 被係合部
4 連結部材
44 回動軸
432 係合部
5 補強連結部材
6 水平連結部材
7 水平材
81 第1筋交い
82 第2筋交い
9 受材
D 距離
IN 間隔
J ジャッキ
L 楔
M モノレール
S 斜路
S1 第1斜路
S2 第2斜路
S3 第3斜路
W 水平路
α 角度
α’ 傾斜角度
10 Slanted road gantry 11 Horizontal road gantry 2 Rail member 3 Strut 32 Connecting part 33 Engagement part 4 Connecting member 44 Rotating shaft 432 Engaging part 5 Reinforcing connecting member 6 Horizontal connecting member 7 Horizontal member 81 1st brace 82 2nd brace 9 Receiving material D Distance IN Interval J Jack L Wedge M Monorail S Slope S1 1st slope S2 2nd slope S3 3rd slope W Horizontal road α Angle α'Slope angle

Claims (4)

進行方向に勾配をもつ斜路を形成する斜路構台において、
前記進行方向と、該進行方向に直交する幅方向とに間隔をあけて立設された複数の支柱と、該進行方向に隣り合う該支柱間に架け渡されて該支柱どうしを連結する連結部材と、該幅方向に隣り合う該支柱間に架け渡されて該支柱どうしを連結する水平材と、該支柱の上端部に支持され前記斜路を構成する通路部材と、を備え、
前記連結部材は、前記斜路における勾配の角度と略同じ角度で傾斜したものであり、
前記水平材は、水平方向に延在した姿勢で設置されたものであることを特徴とする斜路構台。
In a slope gantry that forms a slope with a slope in the direction of travel
A connecting member that is bridged between a plurality of columns erected at intervals in the traveling direction and a width direction orthogonal to the traveling direction and the columns adjacent to each other in the traveling direction to connect the columns. A horizontal member that is bridged between the columns adjacent to each other in the width direction to connect the columns, and a passage member that is supported by the upper end of the columns and constitutes the ramp.
The connecting member is inclined at substantially the same angle as the angle of the slope on the slope.
The horizontal member is a ramp structure characterized in that it is installed in a posture extending in the horizontal direction.
前記進行方向に隣り合う前記支柱間に架け渡されて該支柱どうしを連結するものであって、前記連結部材とは反対側に傾斜した補強連結部材を有するものであることを特徴とする請求項1記載の斜路構台。 The claim is characterized in that the columns are bridged between the columns adjacent to each other in the traveling direction and the columns are connected to each other, and have a reinforcing connecting member inclined to the opposite side of the connecting member. The slope gantry described in 1. 前記補強連結部材は、前記斜路における勾配の最も低い部分を支持する前記支柱間に架け渡されたものであることを特徴とする請求項2記載の斜路構台。 The ramp gantry according to claim 2, wherein the reinforcing connecting member is bridged between the columns supporting the lowest slope portion of the ramp. 前記連結部材は、回動軸を中心に回動自在に設けられた一対の係合部を両端にそれぞれ有するものであり、
前記支柱は、前記係合部が係合する被係合部を有するものであり、
前記複数の支柱の前記進行方向の間隔は、該支柱どうしを連結した前記連結部材における、一対の前記回動軸間の距離が一定になるように設定されたものであることを特徴とする請求項1〜3のうちいずれか1項記載の斜路構台。
The connecting member has a pair of engaging portions rotatably provided around a rotation shaft at both ends.
The strut has an engaged portion with which the engaging portion engages, and the strut has an engaged portion.
A claim characterized in that the distance between the plurality of columns in the traveling direction is set so that the distance between the pair of rotation axes in the connecting member connecting the columns is constant. The ramp gantry according to any one of items 1 to 3.
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09156500A (en) * 1995-12-08 1997-06-17 Toutetsu Kogyo Kk Rack type rail road transportation device and track construction method using it
JP2005248506A (en) * 2004-03-03 2005-09-15 Shinwa Kk Brace for scaffolding
JP2014237930A (en) * 2013-06-06 2014-12-18 株式会社タイセン工業 Working platform
US20150267354A1 (en) * 2008-03-12 2015-09-24 Hilltrac, Inc. Elevated rail system
JP2016023410A (en) * 2014-07-16 2016-02-08 株式会社タイセン工業 Working platform
JP2016160586A (en) * 2015-02-27 2016-09-05 株式会社トーテックス Diagonal brace connection structure for scaffold

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09156500A (en) * 1995-12-08 1997-06-17 Toutetsu Kogyo Kk Rack type rail road transportation device and track construction method using it
JP2005248506A (en) * 2004-03-03 2005-09-15 Shinwa Kk Brace for scaffolding
US20150267354A1 (en) * 2008-03-12 2015-09-24 Hilltrac, Inc. Elevated rail system
JP2014237930A (en) * 2013-06-06 2014-12-18 株式会社タイセン工業 Working platform
JP2016023410A (en) * 2014-07-16 2016-02-08 株式会社タイセン工業 Working platform
JP2016160586A (en) * 2015-02-27 2016-09-05 株式会社トーテックス Diagonal brace connection structure for scaffold

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