JP2003313821A - Method for erecting bridge - Google Patents
Method for erecting bridgeInfo
- Publication number
- JP2003313821A JP2003313821A JP2002117890A JP2002117890A JP2003313821A JP 2003313821 A JP2003313821 A JP 2003313821A JP 2002117890 A JP2002117890 A JP 2002117890A JP 2002117890 A JP2002117890 A JP 2002117890A JP 2003313821 A JP2003313821 A JP 2003313821A
- Authority
- JP
- Japan
- Prior art keywords
- bridge
- vehicle
- elevating means
- predetermined area
- position data
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000010276 construction Methods 0.000 claims description 24
- 230000003028 elevating effect Effects 0.000 claims description 16
- 238000013461 design Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、所定領域の上方に
橋梁を架設する橋梁の架設方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bridge construction method for constructing a bridge above a predetermined area.
【０００２】[0002]
【従来の技術】従来、線路や道路等の交通路（所定領
域）の上方に跨線橋や跨道橋を架設する方法としては、
橋梁をトラッククレーン等の揚重機を用いて交通路の上
方に架設する方法や、交通路の周囲に設置された作業架
台で橋梁を製作して順次に送り出し、交通路の上方に架
設する手延べ工法が存在する。2. Description of the Related Art Conventionally, as a method of constructing an overpass or an overpass above a traffic route (a predetermined area) such as a track or a road,
A method of constructing a bridge above a traffic route using a lifting machine such as a truck crane, or a method of constructing a bridge using a work platform installed around the traffic route and sending it out one by one to construct a bridge above the traffic route. There is a construction method.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、従来の
橋梁の架設方法では、以下の問題が存在している。ま
ず、揚重機を用いて橋梁を架設する方法では、揚重機の
作業範囲が狭いため、交通路内に揚重機を設置する必要
があり、交通路の車線規制や通行止め等の交通規制を行
うことにより交通渋滞が発生し、交通路の交通環境に多
大な影響を与えてしまうという問題が存在する。また、
手延べ工法では、橋梁を油圧式のジャッキ等により作業
架台から送り出すため、橋梁の搬送速度が遅く、作業効
率が非常に低いとともに、送り出し作業を行う作業架台
が大型化し、作業架台の設置及び解体に係る期間が長期
化してしまうとともに、作業用地が拡大してしまうとい
う問題が存在する。However, the conventional bridge erection method has the following problems. First, in the method of constructing a bridge using a lifting machine, the working range of the lifting machine is narrow, so it is necessary to install a lifting machine inside the traffic road. Therefore, there is a problem that traffic congestion occurs and the traffic environment of the traffic route is greatly affected. Also,
In the hand-rolled construction method, the bridge is sent out from the work platform by a hydraulic jack, etc., so the transfer speed of the bridge is slow, work efficiency is very low, and the work platform for sending work becomes large, and the work platform is installed and disassembled. There is a problem in that the work site will be expanded as well as the period related to.
【０００４】そこで、本発明は、前記問題を解決するた
めになされたものであり、橋梁の架設手段の所定領域内
への進入を制限することにより、所定領域内の環境に対
する影響を低減した状態で、所定領域の上方に簡易かつ
短期間に橋梁を搬送して架設することができる橋梁の架
設方法を提供することを課題としている。Therefore, the present invention has been made in order to solve the above-mentioned problem, and a state in which the influence on the environment in the predetermined area is reduced by restricting the entrance of the bridge construction means into the predetermined area. It is an object of the present invention to provide a bridge erection method capable of easily transporting and erection a bridge above a predetermined area in a short period of time.
【０００５】[0005]
【課題を解決するための手段】本発明は、前記課題を解
決すべく構成されるものであり、請求項１に記載の発明
は、橋梁の架設方法であって、（１）橋梁の昇降手段を
備えた車両を、所定領域を中心に相対するようにして配
置し、橋梁を、一方の車両から少なくとも所定領域を横
断可能な長さ又は他方の車両に設置可能な長さが突出す
るようにして、一方の車両の昇降手段に設置する橋梁設
置段階と、（２）一方の車両を、橋梁の突出部を前方と
して所定領域に向けて移動させ、所定領域の上方を横断
した橋梁の突出部を、他方の車両の昇降手段により支持
する車両移動段階と、（３）橋梁を、各車両の昇降手段
を用いて予め設置されている橋脚又は橋台に受け替える
ことにより、所定領域の上方に架設する橋梁架設段階と
を含むことを特徴としている。The present invention is constructed to solve the above problems, and the invention according to claim 1 is a method of constructing a bridge, which comprises (1) a means for elevating and lowering the bridge. A vehicle provided with is arranged so as to face each other with a predetermined area as a center, and the bridge is made to project from at least one vehicle by a length that can traverse at least the predetermined area or that can be installed on the other vehicle. And (2) moving one of the vehicles toward the predetermined area with the projecting portion of the bridge forward and crossing over the predetermined area. And (3) the bridge is supported by the lifting means of the other vehicle, and (3) the bridge is erected above the predetermined area by replacing the bridge with a pier or abutment that has been installed in advance using the lifting means of each vehicle. It is characterized by including the bridge erection stage It is.
【０００６】ここで、所定領域は、線路、道路等の交通
路又は構造物等が存在する領域など限定されるものでは
ないが、本発明は、橋梁架設位置の下方に橋梁の架設手
段を設置することができない領域や、橋梁架設位置の下
方に架設時のみ短期間だけ橋梁の架設手段を設置可能な
領域に適用することが有効である。また、車両の移動手
段は限定されるものではなく、ゴムタイヤ、キャタピラ
等を用いてもよい。さらに、駆動力も限定されるもので
はない。Here, the predetermined area is not limited to an area where traffic lines such as railroads and roads or structures exist, but in the present invention, the bridge erection means is installed below the bridge erection position. It is effective to apply it to the area where it cannot be installed or to the area where the bridge erection means can be installed for a short period only when erected below the bridge erection position. Further, the moving means of the vehicle is not limited, and rubber tires, tracks, etc. may be used. Furthermore, the driving force is not limited.
【０００７】この発明によれば、橋梁を、車両から所定
領域を横断可能な長さ又は他方の車両に設置可能な長さ
が突出した状態で、所定領域の上方に搬送することによ
り、車両の所定領域内への進入を制限し、所定領域内の
環境に対する影響を低減した状態で、短期間に所定領域
の上方に橋梁を架設することができる。また、施工現場
において、橋梁の搬送手段の組み付け及び解体を行う必
要がなく、さらに、橋梁を送り出すための大型の架台を
設置する必要がないため、作業用地を縮小することがで
きる。また、車両による橋梁の搬送速度が速いため、架
設作業の作業効率を高めることができる。したがって、
本発明では、例えば、線路の上方に跨線橋を設置する場
合など、所定領域（線路）内に車両を進入させることが
できない場合であっても、予め設置されている橋脚に橋
梁を架設することができる。また、切り通しの道路の上
方に跨道橋を設置する場合など、所定領域（道路）内に
短期間だけ車両を設置することができる場合は、夜間等
の交通の停止時間帯に道路内に車両を移動させ、道路の
側壁に設けられた橋台に橋梁を設置し、道路上に橋梁を
架設することができる。According to the present invention, the bridge is conveyed above the predetermined area in such a state that the length of the bridge that can traverse the predetermined area or the length that can be installed on the other vehicle is projected from the vehicle, and The bridge can be installed above the predetermined area in a short period of time in a state where the entry into the predetermined area is restricted and the influence on the environment in the predetermined area is reduced. In addition, it is not necessary to assemble and dismantle the transportation means of the bridge at the construction site, and it is not necessary to install a large pedestal for sending out the bridge, so that the work site can be reduced. Moreover, since the speed of transportation of the bridge by the vehicle is high, the work efficiency of the erection work can be improved. Therefore,
In the present invention, for example, even when a vehicle cannot enter a predetermined area (track), such as when an overpass is installed above the track, the bridge can be installed on a pier installed in advance. it can. If a vehicle can be installed within a predetermined area (road) for a short period of time, such as when an overpass is installed above a cut-through road, the vehicle will be installed on the road during a traffic stop time such as at night. Can be moved, the bridge can be installed on the abutment provided on the side wall of the road, and the bridge can be erected on the road.
【０００８】また、請求項２に記載の発明は、請求項１
に記載の橋梁の架設方法であって、橋梁設置段階におい
て、橋梁を一方の車両の昇降手段に押し付けることによ
り、橋梁を平衡状態にすることを特徴としている。The invention described in claim 2 is the same as claim 1.
The method of constructing a bridge as described in 1 above, characterized in that the bridge is brought into an equilibrium state by pressing the bridge against the elevating means of one of the vehicles at the stage of installing the bridge.
【０００９】ここで、橋梁を一方の車両の昇降手段に押
し付ける手段は限定されるものではなく、例えば、橋梁
にウェイトを設置して荷重を付加してもよい。Here, the means for pressing the bridge against the elevating means of one of the vehicles is not limited, and for example, a weight may be installed on the bridge to apply a load.
【００１０】この発明によれば、橋梁を昇降手段に押し
付けることにより、搬送中の橋梁の平衡状態が保たれる
ため、所定領域の横断距離が長く、橋梁の突出量が大き
い場合であっても安定した状態で搬送することができ
る。According to the present invention, since the bridge is kept in equilibrium during transportation by pressing the bridge against the elevating means, even if the crossing distance of the predetermined region is long and the amount of protrusion of the bridge is large. It can be transported in a stable state.
【００１１】また、請求項３に記載の発明は、請求項１
又は請求項２に記載の橋梁の架設方法であって、橋脚
は、橋梁の幅員方向に、車両が通過可能な間隔を空けて
設置されていることを特徴としている。The invention described in claim 3 is the same as claim 1.
Alternatively, the method of constructing a bridge according to claim 2 is characterized in that the piers are installed in the width direction of the bridge with a space that allows vehicles to pass through.
【００１２】この発明によれば、橋梁を搬送する車両が
橋脚間を通過して所定領域の近傍まで移動することがで
きるため、所定領域を横断するために必要となる橋梁の
突出量が低減され、橋梁を搬送する際の安定性を高める
ことができる。According to the present invention, since the vehicle carrying the bridge can pass between the piers and move to the vicinity of the predetermined area, the amount of protrusion of the bridge required to cross the predetermined area is reduced. It is possible to improve the stability when transporting the bridge.
【００１３】また、請求項４に記載の発明は、請求項１
乃至請求項３のいずれか１項に記載の橋梁の架設方法で
あって、橋梁設置段階において、橋梁を製作するための
作業架台を設置し、橋梁を作業架台から一方の車両の昇
降手段に設置することを特徴としている。The invention according to claim 4 is the same as claim 1.
The method for constructing a bridge according to any one of claims 3 to 4, wherein a work platform for manufacturing the bridge is installed at the bridge installation stage, and the bridge is installed from the work platform to the elevating means of one vehicle. It is characterized by doing.
【００１４】この発明によれば、作業架台で製作された
橋梁を直接一方の車両の昇降手段に設置して搬送するた
め、橋梁を昇降手段に設置するための揚重機を設置する
必要がなくなり、作業効率を高めることができるととも
に、作業用地を低減することができる。According to the present invention, since the bridge manufactured on the work platform is directly installed on the elevating means of one of the vehicles for transportation, it is not necessary to install a lifting machine for installing the bridge on the elevating means. The work efficiency can be improved and the work site can be reduced.
【００１５】また、請求項５に記載の発明は、請求項１
乃至請求項４のいずれか１項に記載の橋梁の架設方法で
あって、橋梁に設けた指標の相対的な距離及び角度を計
測手段により計測し、この計測手段による計測値に基づ
き、橋梁の位置及び姿勢を示す位置データを作成するこ
とを特徴としている。The invention described in claim 5 is the same as claim 1.
The method for constructing a bridge according to any one of claims 4 to 4, wherein the relative distance and angle of the indexes provided on the bridge are measured by a measuring means, and the relative distance and angle of the index are measured by the measuring means. The feature is that position data indicating a position and a posture is created.
【００１６】ここで、計測手段としては、例えば、車両
の外部に設置したＣＣＤカメラと、ＣＣＤカメラの撮影
方向に光波を照射する光波測距器とから構成された計測
手段があり、橋梁に設けた指標をＣＣＤカメラで捕捉す
ることにより、光波測距器が指標の相対的な距離及び角
度を計測するものである。なお、計測手段の設置は、車
両の外部に設置する構成や、他方の車両に設置する構成
など限定されるものではなく、施工現場に対応して適宜
に定められるものである。Here, as the measuring means, there is, for example, a measuring means composed of a CCD camera installed outside the vehicle and an optical wave range finder for emitting a light wave in the photographing direction of the CCD camera, which is provided on the bridge. The optical wave range finder measures the relative distance and angle of the index by capturing the index with a CCD camera. The installation of the measuring means is not limited to the configuration of being installed outside the vehicle or the configuration of being installed on the other vehicle, and may be appropriately determined according to the construction site.
【００１７】この発明によれば、位置データにより橋梁
の位置及び姿勢を確認しながら搬送して架設することが
できるため、施工ミスが防止され、作業効率を高めるこ
とができる。According to the present invention, since the bridge can be conveyed and installed while confirming the position and posture of the bridge based on the position data, construction errors can be prevented and work efficiency can be improved.
【００１８】また、請求項６に記載の発明は、請求項５
に記載の橋梁の架設方法であって、車両及び昇降手段
は、橋梁の架設計画における位置及び姿勢を示す架設計
画位置データと、橋梁の位置データとの誤差に基づき車
両及び昇降手段を作動させ、橋梁の位置を補正する位置
補正手段を備えていることを特徴としている。The invention described in claim 6 is the same as claim 5
In the method of constructing a bridge according to, the vehicle and the elevating means actuate the vehicle and the elevating means based on an error between the position data of the bridge design image showing the position and the attitude in the bridge design image and the position data of the bridge, It is characterized in that it comprises a position correcting means for correcting the position of the bridge.
【００１９】この発明によれば、位置補正手段により橋
梁の位置を自動的に補正するため、橋梁の架設作業が簡
易化され、作業効率を高めることができる。According to the present invention, since the position of the bridge is automatically corrected by the position correcting means, the bridge construction work can be simplified and the work efficiency can be improved.
【００２０】したがって、本発明の橋梁の架設方法で
は、橋梁の搬送手段である車両の所定領域への進入を制
限し、橋梁を安定させて所定領域の上方に簡易に搬送し
て架設するため、所定領域内の環境に対する影響を低減
した状態で、短期間に所定領域の上方に橋梁を架設する
ことができる。Therefore, according to the method of constructing a bridge of the present invention, since the vehicle, which is a means for transporting the bridge, is restricted from entering the predetermined area, and the bridge is stabilized and easily transported and installed above the predetermined area, A bridge can be erected above the predetermined area in a short period of time while reducing the influence on the environment in the predetermined area.
【００２１】[0021]
【発明の実施の形態】以下、添付図面を参照して、本発
明の実施形態について詳細に説明する。なお、各実施形
態の説明において、同一の構成要素に関しては同一の符
号を付し、重複した説明は省略するものとする。DETAILED DESCRIPTION OF THE INVENTION Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In addition, in the description of each embodiment, the same components are denoted by the same reference numerals, and duplicate description will be omitted.
【００２２】本発明の実施形態に係る橋梁の架設方法
は、所定領域の上方に橋梁を架設する方法であり、交通
路や構造物が存在する領域など、各種の所定領域に適用
可能である。The bridge construction method according to the embodiment of the present invention is a method of constructing a bridge above a predetermined area, and can be applied to various predetermined areas such as areas where traffic paths and structures exist.
【００２３】まず、本発明の第１実施形態として、線路
の上方に橋梁を架設する場合を例として説明する。図１
は、本発明の第１実施形態に係る橋梁の架設方法を示し
た図で、（ａ）は橋梁を搬送する際を示した側面図、
（ｂ）は橋梁を線路の上方で搬送する際を示した側面図
である。図２は、本発明の第１実施形態に係る橋梁の架
設方法を示した図で、（ａ）は橋梁を橋脚に架設する際
を示した側面図、（ｂ）は橋梁の架設後を示した側面図
である。図３は、本発明の第１実施形態に係る橋梁の架
設方法を示した図で、図１（ｂ）のＡ−Ａ断面図であ
る。図４は、本発明の第１実施形態に係る作業架台を示
した図で、（ａ）は側面図、（ｂ）は図４（ａ）のＢ−
Ｂ断面図である。First, as a first embodiment of the present invention, a case where a bridge is installed above a track will be described as an example. Figure 1
[Fig. 3] is a view showing a method of constructing a bridge according to the first embodiment of the present invention, (a) is a side view showing a case where the bridge is transported,
(B) is a side view showing a case where the bridge is transported above the track. 2A and 2B are diagrams showing a method of constructing a bridge according to the first embodiment of the present invention, FIG. 2A is a side view showing a case of constructing a bridge on a pier, and FIG. FIG. FIG. 3 is a view showing a method of constructing a bridge according to the first embodiment of the present invention, and is a cross-sectional view taken along the line AA of FIG. 1 (b). 4A and 4B are views showing the work platform according to the first embodiment of the present invention, in which FIG. 4A is a side view and FIG. 4B is B- in FIG. 4A.
It is a B sectional view.
【００２４】まず、本発明の第１実施形態に係る橋梁の
架設方法における各装置について説明する。橋梁１は、
図２（ｂ）に示すように、線路Ｓの上方に構築される跨
線橋の一部であり、線路Ｓの直上に配置される部位であ
る。橋脚２は、図２（ｂ）及び図３に示すように、橋梁
１を支持する柱であり、橋梁１の四隅を支持するように
して４本の橋脚２が立設されている。First, each device in the bridge construction method according to the first embodiment of the present invention will be described. Bridge 1
As shown in FIG. 2 (b), it is a part of the overpass constructed above the track S, and is a portion arranged directly above the track S. As shown in FIGS. 2B and 3, the pier 2 is a pillar that supports the bridge 1, and four piers 2 are erected so as to support the four corners of the bridge 1.
【００２５】走行台車１０Ａ，１０Ｂは、図１、図２及
び図３に示すように、運転室１１と、ゴムタイヤを備え
た台車部１２と、台車部１２上に設置された昇降ジャッ
キ装置１３とから構成され、エンジンにより自走可能で
ある。また、走行台車１０Ａ，１０Ｂは、橋梁１を搬送
するための搬送用走行台車１０Ａと、搬送された橋梁１
の一端を支持するための支持用走行台車１０Ｂとから構
成され、搬送用走行台車１０Ａは、台車部１２及び昇降
ジャッキ装置１３を備えている。なお、本実施形態で
は、走行台車１０Ａ，１０Ｂの車幅は、橋梁１の幅員方
向に立設された橋脚２，２の間隔よりも小さい構成とな
っている。昇降ジャッキ装置１３は、図３に示すよう
に、橋梁１を載置するための四周枠組である載荷部１４
と、載荷部１４の四隅を支持する４本の油圧シリンダー
１５が立設された台座部１６とから構成され、油圧シリ
ンダー１５の伸縮により載荷部１４が昇降可能となって
いる。As shown in FIGS. 1, 2 and 3, the traveling carriages 10A and 10B include a driver's cab 11, a carriage portion 12 provided with rubber tires, and a lifting jack device 13 installed on the carriage portion 12. It can be self-propelled by the engine. In addition, the traveling carriages 10A and 10B include the traveling traveling carriage 10A for conveying the bridge 1 and the conveyed bridge 1
And a supporting traveling carriage 10B for supporting one end of the conveying traveling carriage 10A. The conveying traveling carriage 10A includes a carriage portion 12 and a lifting jack device 13. In this embodiment, the vehicle widths of the traveling vehicles 10A and 10B are smaller than the distance between the piers 2 and 2 erected in the width direction of the bridge 1. As shown in FIG. 3, the lifting jack device 13 includes a loading section 14 that is a four-peripheral framework for mounting the bridge 1.
And a pedestal portion 16 on which four hydraulic cylinders 15 that support the four corners of the loading portion 14 are erected, and the loading portion 14 can be moved up and down by expanding and contracting the hydraulic cylinders 15.
【００２６】作業架台２０は、線路Ｓの領域外に設置さ
れた作業台であり、図４に示すように、橋梁１を製作す
るためのステージ２１と、ステージ２１上に設置された
移動式門型クレーン２２とから構成され、ステージ２１
の幅員方向における中央部には全長に渡って、昇降ジャ
ッキ装置１３の載荷部１４が通過可能な幅の開口部２３
が設けられている。The work platform 20 is a work platform installed outside the area of the track S, and as shown in FIG. 4, a stage 21 for manufacturing the bridge 1 and a movable gate installed on the stage 21. Stage crane 21
The opening 23 having a width that allows the loading portion 14 of the lifting jack device 13 to pass through the central portion in the width direction of the
Is provided.
【００２７】次に、本発明の第１実施形態に係る橋梁の
架設方法について説明する。
（１）橋梁設置段階
まず、図４に示すように、作業架台２０のステージ２１
の下方に橋梁１の各部材を積載したトラック（図示せ
ず）を配置し、橋梁１の各部材を移動式門型クレーン２
２のホイスト２４を用いてステージ２１上に設置する。
そして、移動式門型クレーン２２をステージ２１の長手
方向に移動させ、ステージ２１上で橋梁１を製作する。Next, a method of constructing a bridge according to the first embodiment of the present invention will be described. (1) Bridge installation stage First, as shown in FIG. 4, the stage 21 of the work platform 20 is installed.
A truck (not shown) on which each member of the bridge 1 is loaded is arranged below the bridge, and each member of the bridge 1 is moved to the movable gate crane 2
It is installed on the stage 21 by using the hoist 24 of No. 2.
Then, the movable gate crane 22 is moved in the longitudinal direction of the stage 21, and the bridge 1 is manufactured on the stage 21.
【００２８】また、搬送用台車１０Ａをステージ２１の
下方に移動させ、ステージ２１上の橋梁１が台車部１
２，１２から線路Ｓ側に突出する位置に停止させる。こ
のとき、橋梁１の突出量を少なくとも線路Ｓを横断可能
な長さとする。そして、昇降ジャッキ装置１３の載荷部
１４を上昇させ、載荷部１４上に橋梁１を載置する。こ
の状態では、橋梁１が突出部の重量により傾いてしまう
ため、突出部の重量と均等若しくはそれ以上の重量のウ
ェイト３を、橋梁１において載荷部１４の直上となる位
置に設置し、橋梁１を載荷部１４に押し付けることによ
り橋梁１を平衡状態にする。これにより、橋梁１が載荷
部１４に安定した状態で載置される。Further, the carriage 10A for transportation is moved below the stage 21, and the bridge 1 on the stage 21 is moved to the carriage unit 1.
It is stopped at a position protruding from the lines 2 and 12 to the side of the line S. At this time, the projecting amount of the bridge 1 is set to at least a length capable of traversing the line S. Then, the loading unit 14 of the lifting jack device 13 is raised, and the bridge 1 is placed on the loading unit 14. In this state, the bridge 1 tilts due to the weight of the projecting portion. Therefore, a weight 3 having a weight equal to or more than the weight of the projecting portion is installed at a position on the bridge 1 immediately above the loading portion 14, and the bridge 1 Is pressed against the loading section 14 to bring the bridge 1 into an equilibrium state. As a result, the bridge 1 is stably placed on the loading section 14.
【００２９】（２）車両移動段階
次に、図１（ａ）に示すように、搬送用走行台車１０Ａ
を、橋梁１の突出部を前方にして線路Ｓに向けて移動さ
せる。さらに、線路Ｓを挟んで搬送用走行台車１０Ａと
相対する位置に配置した支持用走行台車１０Ｂを、線路
Ｓに向けて移動させる。ここで、線路Ｓの周辺には、図
１及び図３に示すように、４本の橋脚２が橋梁１の四隅
を支持する位置に立設されているが、走行台車１０Ａ，
１０Ｂは橋梁１の幅員方向に立設された橋脚２，２の間
隔よりも小さいため、橋脚２，２と干渉することなく移
動することができる。(2) Vehicle Moving Stage Next, as shown in FIG. 1 (a), the traveling carriage 10A is used.
Is moved toward the track S with the protruding portion of the bridge 1 facing forward. Further, the supporting traveling vehicle 10B arranged at a position facing the transporting traveling vehicle 10A with the track S interposed therebetween is moved toward the track S. Here, around the track S, as shown in FIGS. 1 and 3, four bridge piers 2 are erected at positions supporting four corners of the bridge 1, but the traveling carriage 10A,
Since 10B is smaller than the interval between the piers 2 and 2 erected in the width direction of the bridge 1, it can move without interfering with the piers 2 and 2.
【００３０】次に、図１（ｂ）に示すように、搬送用走
行台車１０Ａが搬送する橋梁１の突出部は、線路Ｓを横
断可能な長さであるため、搬送用台車１０Ａが線路Ｓの
近傍に移動した際には、橋梁１の突出部が線路Ｓの上方
を横断した状態となる。そして、線路Ｓを横断した橋梁
１の突出部の下方に支持用走行台車１０Ｂを配置し、支
持用走行台車１０Ｂの昇降ジャッキ装置１３の載荷部１
４を上昇させ、載荷部１４により橋梁１の突出部を支持
する。さらに、搬送用走行台車１０Ａの線路Ｓ側の昇降
ジャッキ装置１３の載荷部１４を下降させ、各走行台車
１０Ａ，１０Ｂの昇降ジャッキ装置１３により橋梁１の
両端を支持して水平状態にする。Next, as shown in FIG. 1 (b), since the projecting portion of the bridge 1 carried by the transporting carriage 10A has a length that can traverse the railroad track S, the transporting carriage 10A transports the track S When it moves to the vicinity of, the projecting portion of the bridge 1 crosses over the track S. Then, the supporting traveling carriage 10B is arranged below the projecting portion of the bridge 1 that crosses the track S, and the loading portion 1 of the lifting jack device 13 of the supporting traveling carriage 10B is arranged.
4 is raised and the projecting portion of the bridge 1 is supported by the loading portion 14. Further, the loading section 14 of the lifting jack device 13 on the track S side of the transporting carriage 10A is lowered, and both ends of the bridge 1 are supported by the lifting jack devices 13 of the traveling carriages 10A and 10B to be horizontal.
【００３１】（３）橋梁架設段階
次に、図２（ａ）に示すように、各走行台車１０Ａ，１
０Ｂにより橋梁１を架設位置まで搬送し、各走行台車１
０Ａ，１０Ｂの昇降ジャッキ装置１３を下降させて橋梁
１を４本の橋脚２に設置することにより、橋梁１を線路
Ｓの上方に架設し、ウェイト３を撤去する。最後に、図
２（ｂ）に示すように、各走行台車１０Ａ，１０Ｂをそ
れぞれ線路Ｓと反対の方向に移動させ、橋梁１の架設作
業を完了する。(3) Bridge Construction Stage Next, as shown in FIG. 2 (a), each traveling carriage 10A, 1
0B conveys the bridge 1 to the erection position, and each traveling carriage 1
The bridge 1 is installed above the track S and the weight 3 is removed by lowering the lifting jack devices 13 of 0A and 10B and installing the bridge 1 on the four piers 2. Finally, as shown in FIG. 2B, the traveling vehicles 10A and 10B are respectively moved in the directions opposite to the track S, and the construction work of the bridge 1 is completed.
【００３２】したがって、本発明の第１実施形態に係る
橋梁の架設方法では、橋梁１の搬送手段である走行台車
１０Ａ，１０Ｂを線路Ｓ内に進入させることなく、橋梁
１を安定した状態で線路Ｓの上方に簡易に搬送するた
め、線路Ｓの交通環境に対する影響を低減した状態で、
短期間に線路Ｓの上方に橋梁１を架設することができ
る。Therefore, in the method of constructing a bridge according to the first embodiment of the present invention, the bridge 1 is maintained in a stable state without causing the traveling vehicles 10A and 10B, which are the transporting means of the bridge 1, to enter the track S. Since it is easily transported above S, in a state where the influence of the track S on the traffic environment is reduced,
The bridge 1 can be installed above the track S in a short period of time.
【００３３】ここで、前記橋梁の架設方法の各段階にお
いて、橋梁の位置及び姿勢を示す３次元位置データを作
成する構成について説明する。図５は本発明の実施形態
に係る位置データ作成装置を示すブロック図である。３
次元位置データは、橋梁１の位置及び姿勢を示すデータ
であり、図５に示すように、橋梁１の四隅に設けられた
各指標を走行台車１０Ａ，１０Ｂの外部に設置した計測
装置３０を用いて計測し、その計測値に基づき位置デー
タ作成装置４０により３次元位置データを作成するもの
である。Here, a configuration for creating three-dimensional position data indicating the position and posture of the bridge at each stage of the bridge construction method will be described. FIG. 5 is a block diagram showing a position data creating device according to an embodiment of the present invention. Three
The dimensional position data is data indicating the position and orientation of the bridge 1, and as shown in FIG. 5, a measurement device 30 in which each index provided at the four corners of the bridge 1 is installed outside the traveling carriages 10A and 10B is used. The three-dimensional position data is created by the position data creation device 40 based on the measured value.
【００３４】計測装置３０は、図５に示すように、指標
を捕捉するためのＣＣＤカメラ３１と、ＣＣＤカメラ３
１の撮影方向に光波を照射することにより、指標の相対
的な距離、角度を計測する光波測距器３２とから構成さ
れている。位置データ作成装置４０は、図５に示すよう
に、コンピュータにより構成され、光波測距器３２によ
る各指標の計測値から橋梁１の３次元位置データを作成
するデータ作成手段４１と、モニタ又はプリンタ等の出
力手段４２とから構成されている。As shown in FIG. 5, the measuring device 30 includes a CCD camera 31 for capturing an index and a CCD camera 3.
It is composed of a light wave range finder 32 that measures the relative distance and angle of the index by irradiating the light wave in the imaging direction 1. As shown in FIG. 5, the position data creating device 40 is composed of a computer, and a data creating means 41 for creating three-dimensional position data of the bridge 1 from the measured values of each index by the light wave range finder 32, a monitor or a printer. And output means 42 such as.
【００３５】次に、橋梁１の３次元位置データの作成方
法について説明する。まず、橋梁１の四隅に板部材等の
指標を設け、ＣＣＤカメラ３１により指標を捕捉する。
このとき、光波測距器３２からＣＣＤカメラ３１の撮影
方向に光波が照射され、指標の相対的な距離及び角度が
計測される。さらに、全ての各指標の計測値を求め、こ
の計測値を位置データ作成装置４０のデータ作成手段４
１に送る。計測値を受信したデータ作成手段４１は、各
指標の計測値に基づき橋梁１の四隅の位置関係を算出
し、橋梁１の位置及び姿勢を示す３次元位置データを作
成して出力手段４２に送る。作業員は、出力手段４２に
表示された３次元位置データにより橋梁１の位置及び姿
勢を確認する。Next, a method of creating the three-dimensional position data of the bridge 1 will be described. First, indexes such as plate members are provided at the four corners of the bridge 1, and the indexes are captured by the CCD camera 31.
At this time, a light wave is emitted from the light wave range finder 32 in the shooting direction of the CCD camera 31, and the relative distance and angle of the index are measured. Further, the measured values of all the indexes are obtained, and the measured values are used as the data creating means 4 of the position data creating device 40.
Send to 1. The data creating means 41 that has received the measured values calculates the positional relationship of the four corners of the bridge 1 based on the measured values of each index, creates three-dimensional position data indicating the position and orientation of the bridge 1, and sends it to the output means 42. . The worker confirms the position and posture of the bridge 1 based on the three-dimensional position data displayed on the output means 42.
【００３６】したがって、前記橋梁の架設方法の各段階
において３次元位置データを作成し、橋梁１の位置及び
姿勢を確認しながら架設作業を行うことにより、施工ミ
スが防止され、作業効率を高めることができる。Therefore, by constructing three-dimensional position data at each stage of the bridge erection method and performing the erection work while confirming the position and posture of the bridge 1, construction errors are prevented and work efficiency is improved. You can
【００３７】また、搬送中の橋梁１の位置及び姿勢と架
設計画に誤差が生じた場合に、橋梁１の３次元位置デー
タを用いて誤差が自動的に補正されるように構成しても
よい。図６は本発明の実施形態に係る位置補正装置を示
すブロック図である。位置補正装置５０は、図６に示す
ように、架設計画における橋梁１の位置及び姿勢を示す
架設計画位置データを格納する架設計画位置データベー
ス５１と、架設計画位置データの検索抽出手段５２と、
架設計画位置データと３次元位置データとを比較して誤
差を検出する誤差検出手段５３とから構成されている。
また、走行台車１０Ａ，１０Ｂには、図６に示すよう
に、誤差に基づき走行台車１０Ａ，１０Ｂ及び各昇降ジ
ャッキ装置１３を自動的に作動させて誤差を補正する制
御手段６０が設置されている。Further, if an error occurs in the position and orientation of the bridge 1 during transportation and the frame design image, the error may be automatically corrected by using the three-dimensional position data of the bridge 1. . FIG. 6 is a block diagram showing the position correction device according to the embodiment of the present invention. As shown in FIG. 6, the position correction device 50 includes a frame design image position database 51 that stores the frame design image position data indicating the position and orientation of the bridge 1 in the frame design image, a search and extraction unit 52 for the frame design image position data,
The error detection means 53 detects an error by comparing the frame design image position data with the three-dimensional position data.
Further, as shown in FIG. 6, the traveling carriages 10A and 10B are provided with control means 60 for automatically operating the traveling carriages 10A and 10B and the respective lifting jack devices 13 based on the errors to correct the errors. .
【００３８】次に、橋梁１の誤差の補正方法について説
明する。まず、位置データ作成装置４０により作成され
た３次元位置データを誤差検出手段５３に入力するとと
もに、この３次元位置データに対応する架設計画位置デ
ータを架設計画位置データベース５１から検索抽出手段
５２により抽出し、誤差検出手段５３に入力する。各種
データが入力された誤差検出手段５３は、３次元位置デ
ータと架設計画位置データとを比較して誤差を算出し、
この誤差を走行車両１０Ａ，１０Ｂの制御手段６０に送
る。そして、制御手段６０は、誤差に基づき走行台車１
０Ａ，１０Ｂ及び各昇降ジャッキ装置１３を作動させて
橋梁１の誤差を補正する。Next, a method of correcting the error of the bridge 1 will be described. First, the three-dimensional position data created by the position data creating device 40 is input to the error detection means 53, and the frame design image position data corresponding to this three-dimensional position data is extracted from the frame design image position database 51 by the search extraction means 52. Then, it is input to the error detection means 53. The error detection means 53, to which various data are input, compares the three-dimensional position data with the rack design image position data to calculate an error,
This error is sent to the control means 60 of the traveling vehicles 10A and 10B. Then, the control means 60 controls the traveling vehicle 1 based on the error.
The error of the bridge 1 is corrected by operating 0A, 10B and each lifting jack device 13.
【００３９】この構成によれば、橋梁１の架設作業にお
いて橋梁１の位置及び姿勢が自動的に補正されるため、
施工ミスが確実に防止され、作業効率をより高めること
ができる。According to this structure, since the position and the posture of the bridge 1 are automatically corrected during the construction work of the bridge 1,
Construction mistakes can be reliably prevented and work efficiency can be further improved.
【００４０】次に、本発明の第２実施形態に係る橋梁の
架設方法について説明する。図７は、本発明の第２実施
形態に係る橋梁の架設方法を示した図で、（ａ）は橋梁
の架設位置を示した側断面図、（ｂ）は橋脚及び橋台を
設置した際を示した側断面図、（ｃ）は橋梁を道路の上
方で搬送する際を示した側断面図である。図８は、本発
明の第２実施形態に係る橋梁の架設方法の作業台を示し
た正面断面図である。Next, a method of constructing a bridge according to the second embodiment of the present invention will be described. FIG. 7: is the figure which showed the bridge construction method which concerns on 2nd Embodiment of this invention, (a) is a sectional side view which showed the bridge installation position, (b) shows the time of installing a pier and abutment. The side sectional view shown is (c), which is a side sectional view showing the case where the bridge is transported above the road. FIG. 8 is a front cross-sectional view showing a workbench of a method of constructing a bridge according to the second embodiment of the present invention.
【００４１】本発明の第２実施形態に係る橋梁の架設方
法は、第１実施形態と略同様の構成であり、切り通しの
道路の上方に橋梁を架設する方法である。The bridge construction method according to the second embodiment of the present invention has substantially the same structure as that of the first embodiment, and is a method of constructing the bridge above the cut road.
【００４２】まず、図７（ａ）に示した切り通しの道路
Ｄにおける右側の斜面７０を掘削し、図７（ｂ）に示す
ように、道路Ｄと直交する方向に延長した掘削溝７１を
構築する。掘削溝７１内には、図８に示すように、橋梁
１を製作するための作業台８０が設置されており、この
作業台８０は、掘削溝７１の両側の地上面に設置された
ステージ８１，８１と、掘削溝７１の矢板であるととも
に、ステージ８１を安定させるための支持板８２と、ス
テージ８１，８１上に設置された移動式門型クレーン８
２とから構成され、両側のステージ８１，８１の間隔
は、搬送用走行台車１０Ａの昇降ジャッキ装置１３が通
過可能な幅になっている。さらに、図７（ｂ）に示すよ
うに、幅員方向に所定間隔で立設された橋脚２，２を掘
削溝７１内に設けるとともに、道路Ｄを挟んで橋脚２，
２と相対する位置の道路Ｄの斜面７０に、橋梁１の一端
を設置するための橋台７２を構築する。First, the slope 70 on the right side of the cut road D shown in FIG. 7A is excavated, and as shown in FIG. 7B, an excavation groove 71 extending in a direction orthogonal to the road D is constructed. To do. As shown in FIG. 8, a workbench 80 for manufacturing the bridge 1 is installed in the excavation groove 71, and the workbench 80 is provided with a stage 81 installed on the ground surface on both sides of the excavation groove 71. , 81, a sheet pile of the excavation groove 71, a support plate 82 for stabilizing the stage 81, and a mobile gate-type crane 8 installed on the stages 81, 81.
The distance between the stages 81 on both sides is such that the lifting jack device 13 of the transporting carriage 10A can pass therethrough. Further, as shown in FIG. 7B, the piers 2, 2 erected at predetermined intervals in the width direction are provided in the excavation groove 71, and the piers 2, 2 are sandwiched across the road D.
An abutment 72 for installing one end of the bridge 1 is constructed on the slope 70 of the road D at a position opposite to 2.
【００４３】そして、第１実施形態と同様にして、作業
台８０のステージ８１上で橋梁１を製作し、橋梁１を搬
送用走行台車１０Ａの載荷部１４に安定した状態で載置
する。次に、図７（ｃ）に示すように、搬送用走行台車
１０Ａを、橋梁１の突出部を前方にして道路Ｄに向けて
移動させ、橋梁１の突出部が道路Ｄの中央分離帯７３の
上方を横断した状態にする。この状態で橋梁１の突出部
の下方となる道路Ｄ上に支持用走行台車１０Ｂを配置す
る。次に、各走行台車１０Ａ，１０Ｂの昇降ジャッキ装
置１３により橋梁１の両端を支持して搬送し、橋梁１の
先端部を橋台７２に設置するとともに、後端部を橋脚
２，２に設置することにより、橋梁１を道路Ｄの上方に
架設する。最後に、各走行台車１０Ａ，１０Ｂを道路Ｄ
上から移動させ、橋梁１の架設作業を完了する。ここ
で、前記第２実施形態に係る橋梁の架設方法では、各走
行台車１０Ａ，１０Ｂが道路Ｄ上に配置されることか
ら、道路Ｄの通行停止や車線規制を行う必要があるが、
短期間に橋梁１を架設することができるため、夜間等の
交通の停止時間帯に橋梁１を架設することで、道路Ｄの
交通に対する影響を大幅に低減することができる。Then, similarly to the first embodiment, the bridge 1 is manufactured on the stage 81 of the workbench 80, and the bridge 1 is stably placed on the loading section 14 of the transporting carriage 10A. Next, as shown in FIG. 7C, the transporting carriage 10A is moved toward the road D with the projecting portion of the bridge 1 forward, and the projecting portion of the bridge 1 is the median strip 73 of the road D. Cross over above. In this state, the supporting traveling vehicle 10B is arranged on the road D below the protruding portion of the bridge 1. Next, both ends of the bridge 1 are supported and transported by the lifting jack devices 13 of the traveling vehicles 10A and 10B, and the front end of the bridge 1 is installed on the abutment 72 and the rear end is installed on the piers 2 and 2. Thus, the bridge 1 is installed above the road D. Finally, drive each traveling vehicle 10A, 10B to the road D.
The bridge 1 is moved from above to complete the work for constructing the bridge 1. Here, in the bridge construction method according to the second embodiment, since the traveling vehicles 10A and 10B are arranged on the road D, it is necessary to stop the passage of the road D or regulate the lane.
Since the bridge 1 can be erected in a short period of time, the influence of the road D on traffic can be significantly reduced by erection of the bridge 1 during a traffic stoppage time such as at night.
【００４４】したがって、本発明の第２実施形態に係る
橋梁の架設方法では、橋梁１の搬送手段である走行台車
１０Ａ，１０Ｂを道路Ｄ内に短期間だけ進入させ、橋梁
１を安定した状態で線路Ｓの上方に簡易に搬送するた
め、道路Ｓの交通環境に対する影響を低減した状態で、
短期間に道路Ｄの上方に橋梁１を架設することができ
る。なお、第２実施形態に係る橋梁の架設方法におい
て、橋梁１の位置及び姿勢を示す３次元位置データを作
成する構成や、３次元位置データを用いて橋梁１の位置
及び姿勢を補正する構成にすることができることはいう
までもない。Therefore, in the method of constructing a bridge according to the second embodiment of the present invention, the traveling vehicles 10A and 10B, which are the transporting means of the bridge 1, are allowed to enter the road D for a short period of time to keep the bridge 1 in a stable state. Since it is easily transported above the track S, the influence on the traffic environment of the road S is reduced,
The bridge 1 can be installed above the road D in a short period of time. In addition, in the bridge construction method according to the second embodiment, a configuration for creating three-dimensional position data indicating the position and orientation of the bridge 1 and a configuration for correcting the position and orientation of the bridge 1 using the three-dimensional position data are provided. It goes without saying that you can do it.
【００４５】以上、本発明の好適な実施形態についての
一例を説明したが、本発明は前記実施形態に限定され
ず、本発明の趣旨を逸脱しない範囲で適宜設計変更が可
能である。An example of the preferred embodiment of the present invention has been described above. However, the present invention is not limited to the above embodiment, and design changes can be appropriately made without departing from the spirit of the present invention.
【００４６】[0046]
【発明の効果】本発明の橋梁の架設方法によれば、車両
から所定領域を横断可能な長さが突出した橋梁を、安定
した状態で所定領域の上方に搬送することができるた
め、車両の所定領域内への進入を制限することにより、
所定領域内の環境に対する影響を低減した状態で、短期
間に所定領域の上方に橋梁を架設することができる。ま
た、橋梁の位置データを作成する構成では、橋梁の位置
及び姿勢を確認しながら搬送して架設することができる
ため、施工ミスが防止され、作業効率を高めることがで
きる。さらに、位置補正手段により橋梁の位置を自動的
に補正する構成では、橋梁の架設作業を簡易化すること
ができる。According to the method of constructing a bridge of the present invention, a bridge having a projecting length capable of traversing a predetermined area from a vehicle can be stably transported above the predetermined area. By restricting entry into the prescribed area,
A bridge can be erected above the predetermined area in a short period of time while reducing the influence on the environment in the predetermined area. Further, in the configuration for creating the bridge position data, since the bridge can be transported and installed while confirming the position and posture of the bridge, construction errors can be prevented and work efficiency can be improved. Furthermore, in the configuration in which the position of the bridge is automatically corrected by the position correcting means, the bridge construction work can be simplified.
【図１】本発明の第１実施形態に係る橋梁の架設方法を
示した図で、（ａ）は橋梁を搬送する際を示した側面
図、（ｂ）は橋梁を線路の上方で搬送する際を示した側
面図である。1A and 1B are diagrams showing a method of constructing a bridge according to a first embodiment of the present invention, FIG. 1A is a side view showing a case of carrying a bridge, and FIG. 1B is a view of carrying a bridge above a track. It is the side view which showed the case.
【図２】本発明の第１実施形態に係る橋梁の架設方法を
示した図で、（ａ）は橋梁を橋脚に架設する際を示した
側面図、（ｂ）は橋梁の架設後を示した側面図である。FIG. 2 is a view showing a method of constructing a bridge according to the first embodiment of the present invention, (a) is a side view showing a case where the bridge is erected on the pier, and (b) shows a state after the bridge is erected. FIG.
【図３】本発明の第１実施形態に係る橋梁の架設方法を
示した図で、図１（ｂ）のＡ−Ａ断面図である。FIG. 3 is a view showing a method of constructing a bridge according to the first embodiment of the present invention, and is a cross-sectional view taken along the line AA of FIG. 1 (b).
【図４】本発明の第１実施形態に係る作業架台を示した
図で、（ａ）は側面図、（ｂ）は図４（ａ）のＢ−Ｂ断
面図である。4A and 4B are views showing a work platform according to the first embodiment of the present invention, in which FIG. 4A is a side view and FIG. 4B is a sectional view taken along line BB in FIG. 4A.
【図５】本発明の第１実施形態に係る位置データ作成装
置を示すブロック図である。FIG. 5 is a block diagram showing a position data creating device according to the first embodiment of the present invention.
【図６】本発明の実施形態に係る位置補正装置を示すブ
ロック図である。FIG. 6 is a block diagram showing a position correction device according to an embodiment of the present invention.
【図７】本発明の第２実施形態に係る橋梁の架設方法を
示した図で、（ａ）は橋梁の架設位置を示した側断面
図、（ｂ）は橋脚及び橋台を設置した際を示した側断面
図、（ｃ）は橋梁を道路の上方で搬送する際を示した側
断面図である。FIG. 7 is a view showing a method of erection of a bridge according to a second embodiment of the present invention, (a) is a side sectional view showing an erected position of the bridge, and (b) is a view when a pier and abutment are installed. The side sectional view shown is (c), which is a side sectional view showing the case where the bridge is transported above the road.
【図８】本発明の第２実施形態に係る橋梁の架設方法の
作業台を示した正面断面図である。FIG. 8 is a front cross-sectional view showing a workbench of a bridge erection method according to a second embodiment of the present invention.
１・・・・橋梁 ２・・・・橋脚 １０Ａ・・・・搬送用走行台車 １０Ｂ・・・・支持用走行台車 １２・・・・台車部 １３・・・・昇降ジャッキ装置 ２０・・・・作業架台 ３０・・・・計測装置 ４０・・・・位置データ作成装置 ４１・・・・データ作成手段 ５０・・・・位置補正装置 ５３・・・・誤差検出手段 ６０・・・・制御装置 ７１・・・・掘削溝 ７２・・・・橋台 ８０・・・・作業台 1 ... Bridge 2 ... pier 10A ... ・ Traveling carriage 10B ... Supporting traveling cart 12 ... ・ Bogie unit 13 ··· Lifting jack device 20 ... Work platform 30 ... Measuring device 40 ··· Position data creation device 41 ... Data creation means 50 ··· Position correction device 53 .... Error detection means 60 ··· Control device 71 ... Drilling trench 72 ... Abutment 80 ... Workbench
───────────────────────────────────────────────────── フロントページの続き (72)発明者 清水 徹 東京都新宿区西新宿一丁目25番１号 大成 建設株式会社内 (72)発明者 稲森 宏育 東京都新宿区西新宿一丁目25番１号 大成 建設株式会社内 (72)発明者 西田 泰夫 東京都新宿区西新宿一丁目25番１号 大成 建設株式会社内 (72)発明者 弘田 進 愛知県名古屋市南区元塩町３丁目18番地 株式会社ミック内 Ｆターム(参考） 2D059 DD03 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Toru Shimizu 1-25-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo Taisei Construction Co., Ltd. (72) Inventor Hiroyasu Inamori 1-25-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo Taisei Construction Co., Ltd. (72) Inventor Yasuo Nishida 1-25-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo Taisei Construction Co., Ltd. (72) Inventor Susumu Hirota 3-18 Motoshio-cho, Minami-ku, Nagoya-shi, Aichi Mick Co., Ltd. F-term (reference) 2D059 DD03
Claims (6)
の架設方法。（１）橋梁の昇降手段を備えた車両を、所
定領域を中心に相対するようにして配置し、 前記橋梁を、前記一方の車両から少なくとも前記所定領
域を横断可能な長さ又は前記他方の車両に設置可能な長
さが突出するようにして、前記一方の車両の前記昇降手
段に設置する橋梁設置段階。（２）前記一方の車両を、
前記橋梁の突出部を前方として前記所定領域に向けて移
動させ、 前記所定領域の上方を横断した前記橋梁の突出部を、前
記他方の車両の前記昇降手段により支持する車両移動段
階。（３）前記橋梁を、前記各車両の前記昇降手段を用
いて予め設置されている橋脚又は橋台に受け替えること
により、前記所定領域の上方に架設する橋梁架設段階。1. A method of constructing a bridge comprising the following steps. (1) A vehicle provided with a means for raising and lowering a bridge is arranged so as to face each other with a predetermined area as a center, and the bridge has a length that can traverse at least the predetermined area from the one vehicle or the other vehicle. The step of installing a bridge, in which the length that can be installed in the vehicle is projected so that it is installed in the elevating means of the one vehicle. (2) One of the vehicles
A vehicle moving step of moving the projecting portion of the bridge toward the predetermined region with the projecting portion forward, and supporting the projecting portion of the bridge that crosses above the predetermined region by the elevating means of the other vehicle. (3) A bridge erection step in which the bridge is erected above the predetermined area by replacing the bridge with a pier or an abutment that is previously installed by using the elevating means of each vehicle.
前記一方の車両の前記昇降手段に押し付けることによ
り、前記橋梁を平衡状態にすることを特徴とする請求項
１に記載の橋梁の架設方法。2. The bridge erection method according to claim 1, wherein, in the bridge installation step, the bridge is brought into an equilibrium state by pressing the bridge against the elevating means of the one vehicle.
記車両が通過可能な間隔を空けて設置されていることを
特徴とする請求項１又は請求項２に記載の橋梁の架設方
法。3. The bridge erection method according to claim 1, wherein the bridge piers are installed in a width direction of the bridge with a space allowing the vehicle to pass therethrough.
製作するための作業架台を設置し、 前記橋梁を前記作業架台から前記一方の車両の前記昇降
手段に設置することを特徴とする請求項１乃至請求項３
のいずれか１項に記載の橋梁の架設方法。4. The work platform for producing the bridge is installed in the bridge installation step, and the bridge is installed from the work platform to the elevating means of the one vehicle. To claim 3
The method for constructing a bridge according to any one of 1.
び角度を計測手段により計測し、 前記計測手段による計測値に基づき、前記橋梁の位置及
び姿勢を示す位置データを作成することを特徴とする請
求項１乃至請求項４のいずれか１項に記載の橋梁の架設
方法。5. A relative distance and an angle of an index provided on the bridge are measured by a measuring unit, and position data indicating a position and a posture of the bridge are created based on a value measured by the measuring unit. The bridge construction method according to any one of claims 1 to 4.
の架設計画における位置及び姿勢を示す架設計画位置デ
ータと、前記橋梁の位置データとの誤差に基づき前記車
両及び前記昇降手段を作動させ、前記橋梁の位置を補正
する位置補正手段を備えていることを特徴とする請求項
５に記載の橋梁の架設方法。6. The vehicle and the elevating means actuate the vehicle and the elevating means on the basis of an error between a bridge design image position data indicating a position and a posture in a bridge design image of the bridge and a position data of the bridge, The bridge construction method according to claim 5, further comprising position correction means for correcting the position of the bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002117890A JP3735312B2 (en) | 2002-04-19 | 2002-04-19 | How to build a bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002117890A JP3735312B2 (en) | 2002-04-19 | 2002-04-19 | How to build a bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003313821A true JP2003313821A (en) | 2003-11-06 |
| JP3735312B2 JP3735312B2 (en) | 2006-01-18 |
Family
ID=29534951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002117890A Expired - Fee Related JP3735312B2 (en) | 2002-04-19 | 2002-04-19 | How to build a bridge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3735312B2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100989892B1 (en) | 2010-06-30 | 2010-10-26 | (주) 모스펙 | Crane for constructing girder and constructing method using the same |
| KR101040664B1 (en) | 2010-09-20 | 2011-06-13 | 이케이 중공업 (주) | Crane for constructing girder |
| JP2014105483A (en) * | 2012-11-27 | 2014-06-09 | Mitsubishi Heavy Industries Bridge & Steel Structures Engineering Co Ltd | Bridge erection apparatus and bridge erection method |
| CN105926451A (en) * | 2016-05-09 | 2016-09-07 | 中铁十六局集团第二工程有限公司 | Small-spacing existing line added second line bridge erecting machine girder erecting method |
| JP2017190653A (en) * | 2016-04-15 | 2017-10-19 | 日本車輌製造株式会社 | Bridge removal method |
| CN113152306A (en) * | 2021-03-17 | 2021-07-23 | 中铁八局集团有限公司 | Small-radius large-gradient prefabricated T beam frame construction method |
| CN114035488A (en) * | 2021-12-13 | 2022-02-11 | 中铁十一局集团有限公司 | Fortune frame all-in-one electrical control system based on thing networking cloud monitoring technology |
-
2002
- 2002-04-19 JP JP2002117890A patent/JP3735312B2/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100989892B1 (en) | 2010-06-30 | 2010-10-26 | (주) 모스펙 | Crane for constructing girder and constructing method using the same |
| KR101040664B1 (en) | 2010-09-20 | 2011-06-13 | 이케이 중공업 (주) | Crane for constructing girder |
| JP2014105483A (en) * | 2012-11-27 | 2014-06-09 | Mitsubishi Heavy Industries Bridge & Steel Structures Engineering Co Ltd | Bridge erection apparatus and bridge erection method |
| JP2017190653A (en) * | 2016-04-15 | 2017-10-19 | 日本車輌製造株式会社 | Bridge removal method |
| CN105926451A (en) * | 2016-05-09 | 2016-09-07 | 中铁十六局集团第二工程有限公司 | Small-spacing existing line added second line bridge erecting machine girder erecting method |
| CN113152306A (en) * | 2021-03-17 | 2021-07-23 | 中铁八局集团有限公司 | Small-radius large-gradient prefabricated T beam frame construction method |
| CN113152306B (en) * | 2021-03-17 | 2022-12-20 | 中铁八局集团有限公司 | Small-radius large-gradient prefabricated T beam frame construction method |
| CN114035488A (en) * | 2021-12-13 | 2022-02-11 | 中铁十一局集团有限公司 | Fortune frame all-in-one electrical control system based on thing networking cloud monitoring technology |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3735312B2 (en) | 2006-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6485820B2 (en) | Measuring method of elevator hoistway dimensions | |
| JP5583477B2 (en) | Total station target and construction machine control method using the same | |
| JP2003313821A (en) | Method for erecting bridge | |
| JP2918475B2 (en) | Pier construction method, pier dismantling method and lift-up / rotation device | |
| JP5184248B2 (en) | Construction method of level crossing | |
| JP6379128B2 (en) | Tunnel work table and tunnel work set | |
| JP2000230205A (en) | Elevated track construction method and device | |
| US20230347827A1 (en) | Hinged engineering machinery, panoramic surround-view system and calibration method thereof | |
| JP3735311B2 (en) | Bridge delivery method | |
| JP5854453B2 (en) | Work method using portal crane | |
| JP2898492B2 (en) | Undercarriage trolley and culvert installation method | |
| JP2011026069A (en) | Concrete product carrying and placing device | |
| JP3905099B2 (en) | Hand girder delivery construction method for bridge girder | |
| CN211340423U (en) | Concrete spreading trestle | |
| CN211368391U (en) | Concrete spreading trestle | |
| JPH0510100A (en) | Transporation device of tunnel repairing panel | |
| JP3980772B2 (en) | Removal and installation of heavy structures | |
| JP4526941B2 (en) | Bridge floor slab erection method and floor slab carrier | |
| CN112853977A (en) | Concrete spreading trestle | |
| JP2004115179A (en) | Mobile unit crane, and bridge erection method | |
| JP2002295198A (en) | Method for installing heavy load in tunnel | |
| JPH10103954A (en) | Surveying system for tunnel construction | |
| CN117926721B (en) | Lifting frame integrated bridging system | |
| JP4210157B2 (en) | How to connect between bridge girder of ramen type bridge | |
| JP3950264B2 (en) | Installation method of heavy structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20041227 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050615 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050801 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20051012 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20051021 |
|
| R150 | Certificate of patent (=grant) or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081028 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091028 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101028 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101028 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111028 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121028 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121028 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131028 Year of fee payment: 8 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |