JPH06193017A - Bridge laying device - Google Patents

Bridge laying device

Info

Publication number
JPH06193017A
JPH06193017A JP34652192A JP34652192A JPH06193017A JP H06193017 A JPH06193017 A JP H06193017A JP 34652192 A JP34652192 A JP 34652192A JP 34652192 A JP34652192 A JP 34652192A JP H06193017 A JPH06193017 A JP H06193017A
Authority
JP
Japan
Prior art keywords
girder
bridge
main
main girder
erection
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
Application number
JP34652192A
Other languages
Japanese (ja)
Other versions
JP2539150B2 (en
Inventor
Susumu Nagai
進 永井
Minoru Hirabayashi
穣 平林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Construction Co Ltd
Original Assignee
Sumitomo Construction Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Construction Co Ltd filed Critical Sumitomo Construction Co Ltd
Priority to JP4346521A priority Critical patent/JP2539150B2/en
Publication of JPH06193017A publication Critical patent/JPH06193017A/en
Application granted granted Critical
Publication of JP2539150B2 publication Critical patent/JP2539150B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

PURPOSE:To perform a laying work of a PC crossbeam of a bridge simply in a short time, so as to mover and assemble a main girder easily and surely. CONSTITUTION:This bridge laying device is provided with a PC crossbeam longitudinally taking trolley 5 having a laterally movable PC crossbeam hanging device, main girders 6 which are arranged in parallel with each other in two lines as a trolley running passage and constituted by connecting a plurality of I-shaped crossbeams, laterally taking wheels 8 running on the rails on existing crossbeam on the lower part in rear of the girder, and a front leg 12 which is in one body with a laterally taking wheel 9 and a main girder moving roller 10 adjustable for the angle of a main girder supporting face and moves a laterally taking rail 11 on a bridge pier. A PC crossbeam temporarily placing work on the bridge pier at laying strings is eliminated by means of the trolley 5 and the front leg 12, and longitudinal and lateral movement of the girder is simplified by means of the same front leg. Further, assembling/diassembling are quickened due to a one body construction girder, the girder moving roller 10 can deal with longitudinal section gradient, and can be also fixed to the main girder 6.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は、橋梁におけるPC桁
の架設を、吊り上げながら縦横移動させて行う際に使用
される橋梁架設装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bridge erection device for use in vertically and horizontally moving a PC girder on a bridge while hoisting.

【0002】[0002]

【従来の技術】従来、この種の橋梁架設装置としては、
上路式エレクションガーダー,抱き込み式エレクション
ガーダー,下吊り式エレクションガーダーが一般に知ら
れている。また、この他に、出願人は、図14および図15
に示すような橋脚上における桁材横取り装置を創案して
いる。
2. Description of the Related Art Conventionally, as a bridge erection device of this type,
Upper road type erection girders, hugging type erection girders, and hanging type erection girders are generally known. In addition to this, the applicant is
We have created a girder material interception device on a pier as shown in Fig.

【0003】そして、この橋脚上における桁材横取り装
置での、従来のPC桁架設作業(ここでは橋脚の側端に
PC桁を架設する作業、所謂、耳桁架設作業)を説明す
ると、先ず、図16に示すように、PC桁30をウインチ31
で吊り上げることによって、縦取り用トロリー32でのP
C桁30の縦取りを行う。
The conventional PC girder erection work (herein, the work of erection of the PC girder on the side end of the pier, so-called selvage erection work) in the girder material take-over device on the pier will be explained. As shown in FIG. 16, the PC girder 30 is replaced with the winch 31
By using the vertical trolley 32
Takes the C girder 30 vertically.

【0004】その後、図17に示すように、メインガーダ
ー33を横移動させると共に、この横移動完了後に、PC
桁30を一端、橋脚34上に仮置きする。
Thereafter, as shown in FIG. 17, the main girder 33 is moved laterally, and after completion of the lateral movement, the PC is
The girder 30 is temporarily placed on the pier 34 at one end.

【0005】次に、図18に示すように、メインガーダー
33を横移動させて縦取り位置に戻すと共に、このメイン
ガーダー33に付設されている油圧ジャッキ35で、前述し
たように仮置きしたPC桁30を吊り上げる。
Next, as shown in FIG. 18, the main girder
33 is horizontally moved to return to the vertical position, and the hydraulic jack 35 attached to the main girder 33 suspends the PC girder 30 temporarily placed as described above.

【0006】その後、図19に示すように、メインガーダ
ー33を再び横移動させると共に、油圧ジャッキ35でPC
桁30を吊り下げて、橋脚34の側端にPC桁30を架設す
る。
After that, as shown in FIG. 19, the main girder 33 is laterally moved again and the hydraulic jack 35 is used to move the PC.
The girder 30 is suspended, and the PC girder 30 is installed on the side end of the pier 34.

【0007】[0007]

【この発明が解決しようとする課題】しかし、前述した
従来の図14および図15に示した装置では、PC桁30を橋
脚34の側端部へ架設する時に、図17に示したように、設
置位置の手前における橋脚34上に、PC桁30を一度仮置
きする必要がある。
However, in the above-described conventional apparatus shown in FIGS. 14 and 15, when the PC girder 30 is installed on the side end of the pier 34, as shown in FIG. It is necessary to temporarily place the PC girder 30 once on the pier 34 in front of the installation position.

【0008】また、図14に示したように、ガーダー移動
用ローラー36と横取り用ベント脚37とが別構造なので、
メインガーダー33の移動作業が面倒なものとなってい
る。例えば、移動作業時におけるメインガーダー33の荷
重をガーダー移動用ローラー36から横取り用ベント脚37
に盛替えるための危険なジャッキアップ作業が必要とな
る等から、面倒な作業となっている。
Further, as shown in FIG. 14, since the girder moving roller 36 and the beveling vent leg 37 have different structures,
The movement work of the main girder 33 is troublesome. For example, the load of the main girder 33 during moving work is changed from the girder moving roller 36 to the take-up vent leg 37.
It is a troublesome work because it requires a dangerous jack-up work to change the

【0009】しかも、このガーダー移動用ローラー36
は、メインガーダー33の縦断面勾配に対応できないと共
に、メインガーダー33に固定することができない。
Moreover, this girder moving roller 36
Cannot support the vertical cross-section gradient of the main girder 33 and cannot be fixed to the main girder 33.

【0010】さらに、メインガーダー33は、複数の構成
部材を、複数のボルト等によって連結することで形成さ
れている。そのため、組立や解体が面倒で時間のかかる
もとなっている。
Further, the main girder 33 is formed by connecting a plurality of constituent members with a plurality of bolts or the like. Therefore, assembly and disassembly are troublesome and time-consuming.

【0011】この発明は前述した事情に鑑みて創案され
たもので、その目的はPC桁の架設作業を、メインガー
ダーの移動や組立作業が容易かつ確実に行える等、簡単
に短時間に実施できるようにした橋梁架設装置を提供す
ることにある。
The present invention was devised in view of the above-mentioned circumstances, and an object thereof is to easily and quickly carry out the work of installing a PC girder, such as moving and assembling the main girder easily and reliably. The purpose of the present invention is to provide a bridge construction device.

【0012】[0012]

【課題を解決するための手段】この発明の橋梁架設装置
によれば、PC桁用の吊上げ装置が横移動できるように
設けられているPC桁縦取り用トロリーと、このPC桁
縦取り用トロリーの走行路として平行に二列配設されて
おり、補剛桁で補強されたI形桁が複数個ピン連結され
ることで構成されているメインガーダーと、このメイン
ガーダーの後方位置下部に設けられており、アバットま
たは既設桁上に配設したレール上を走行する横取り用車
輪と、横取り用車輪および前記メインガーダー支持面の
角度調整が可能なメインガーダー移動用ローラーが一体
構造として設けられており、前記橋脚上にて横取り用レ
ール上を移動可能な前方脚とを備える。
According to the bridge erection device of the present invention, a PC girder vertical take-up trolley provided with a PC girder hoisting device for lateral movement, and this PC girder vertical take-off trolley. The main girders, which are arranged in parallel in two rows as the running paths of the main girders, are configured by connecting a plurality of I-shaped girders reinforced by stiffening girders, and are provided below the rear position of the main girders. It is provided with a horizontal wheel running on a rail arranged on an abutment or an existing girder, and a main girder moving roller capable of adjusting the angle of the horizontal wheel and the main girder support surface as an integral structure. And a front leg that is movable on the take-up rail on the bridge pier.

【0013】そして、PC桁横移動用の吊上げ装置を有
するPC桁縦取り用トロリーと、このPC桁縦取り用ト
ロリーの横移動をメインガーダーを介して行う前方脚と
により、PC桁の橋脚上における側端部への架設時、所
謂、耳桁架設時において、一端、途中の橋脚上への仮置
きするという作業を無くす。
On the pier of the PC girder, the trolley for vertical girder of the PC girder having a lifting device for lateral movement of the PC girder and the front leg for laterally moving the trolley for vertical girder of the PC girder are provided via the main girder. At the time of erection to the side end of the so-called so-called girder erection, the work of temporarily placing it on the pier in the middle is eliminated.

【0014】また、ガーダー移動用ローラーと横取り用
車輪とを前方脚に一体構造とし、メインガーダーの縦お
よび横方向への移動を同一の前方脚で行えるようにし
て、横移動時に危険なジャッキアップ作業を必要としな
い等、メインガーダーの移動を簡単なものとする。
Further, the girder moving roller and the chamfering wheel are integrally formed on the front leg, so that the main girder can be moved vertically and horizontally by the same front leg, and dangerous jack-up is made at the time of lateral movement. The movement of the main girder is easy because no work is required.

【0015】さらに、メインガーダーをピン連結で構成
して、殆どの部分を一体構造としたことで、組立,解体
を早くする。
Further, by assembling the main girder by pin connection and forming most of the part as an integral structure, assembly and disassembly are speeded up.

【0016】しかも、ガーダー移動用ローラー部の角度
を縦断勾配に合わせて調整できるようにして、縦断面勾
配にも容易に対応できるようにすると共に、メインガー
ダーに固定できるようにする。
In addition, the angle of the roller portion for moving the girder can be adjusted according to the longitudinal gradient, so that the longitudinal cross sectional gradient can be easily accommodated and the girder can be fixed to the main girder.

【0017】[0017]

【実施例】以下、この発明の橋梁架設装置を、図示する
実施例によって説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The bridge construction apparatus of the present invention will be described below with reference to the illustrated embodiments.

【0018】橋梁におけるPC桁2を吊り上げながら横
移動させ、各橋脚3間の所定位置へ設置することによ
り、PC桁2を架設する橋梁架設装置1(図1〜図4参
照)は、PC桁2用の吊上げ装置4が横移動できるよう
に設けられているPC桁縦取り用トロリー5と、このP
C桁縦取り用トロリー5の走行路として平行に二列配設
されており、補剛桁で補強されたI形桁6aが複数個ピン
連結されることで構成されているメインガーダー6と、
このメインガーダー6の後方位置下部に設けられてお
り、アバットまたは既設桁上に配設したレール7上を走
行する横取り用車輪8と、横取り用車輪9およびメイン
ガーダー6支持面の角度調整が可能なメインガーダー移
動用ローラー10が一体構造として設けられており、橋脚
3上にて横取り用レール11上を移動可能な前方脚12とを
備えてなっている。
The bridge erection device 1 (see FIGS. 1 to 4) for erection of the PC girder 2 is constructed by moving the PC girder 2 on the bridge laterally while hoisting it and installing it at a predetermined position between the piers 3. A trolley 5 for vertically collecting PC girders provided so that a lifting device 4 for 2 can be moved laterally, and this P
A main girder 6 which is arranged in parallel in two rows as a running path of the C-girder vertical trolley 5 and is constituted by connecting a plurality of I-shaped girders 6a reinforced by stiffening girders with pins.
It is provided below the rear position of the main girder 6, and the angle of the chamfering wheel 8 that runs on the rail 7 provided on the abutment or the existing girder, the chamfering wheel 9, and the main girder 6 support surface can be adjusted. The main girder moving roller 10 is provided as an integral structure, and is provided with the front leg 12 that is movable on the take-up rail 11 on the bridge pier 3.

【0019】そして、この実施例でのPC桁縦取り用ト
ロリー5の上部に設けられている吊上げ装置4は、図3
に示したように、横行用巻取りワイヤーで横移動自在と
なっており、昇降用油圧シリンダー部16で吊り上げてP
C桁2を昇降させるように構成されている。
The hoisting device 4 provided in the upper portion of the PC girder vertical trolley 5 in this embodiment is shown in FIG.
As shown in, the traverse take-up wire allows for horizontal movement, and the lifting hydraulic cylinder unit 16 lifts the P
It is configured to raise and lower the C girder 2.

【0020】また、メインガーダー6は、その先端に、
手延べ桁13が設けられている。また、この手延べ桁13の
先端には、先端サポート14が設けられている。
The main girder 6 has a
A hand girder 13 is provided. In addition, a tip support 14 is provided at the tip of the manual girder 13.

【0021】さらに、前方脚12の上部に設けられている
メインガーダー移動用ローラー10は、メインガーダー6
支持面の角度調整が可能なように、角度調整用ターンバ
ックル17によって揺動自在に設けられている。また、こ
のメインガーダー移動用ローラー10には、メインガーダ
ー6をメインガーダー移動用ローラー10に、即ち、前方
脚12に固定する固定金具18が設けられている。
Further, the main girder moving roller 10 provided on the upper part of the front leg 12 includes the main girder 6
An angle adjustment turnbuckle 17 is provided so as to be swingable so that the angle of the support surface can be adjusted. Further, the main girder moving roller 10 is provided with a fixing member 18 for fixing the main girder 6 to the main girder moving roller 10, that is, the front leg 12.

【0022】このような構成からなる橋梁架設装置1を
使用して、橋梁のPC桁2を、橋脚3の側端部に架設す
る作業、所謂、耳桁架設作業を実施するには、次に述べ
るようにして行う。
In order to carry out the work of erection of the PC girder 2 of the bridge on the side end of the pier 3, that is, the so-called ear girder erection work, using the bridge erection device 1 having the above-mentioned structure, Do as described.

【0023】まず、図5に示すように、PC桁縦取り用
トロリー5によって、PC桁2の縦取りを行うと共に、
図6に示すように、吊上げ装置4における昇降用油圧シ
リンダー部16によって、縦取りしたPC桁2をメインガ
ーダー6の下方位置へ下降させる。
First, as shown in FIG. 5, the PC girder 2 is vertically grabbed by the trolley 5 for vertically gating the PC girder, and
As shown in FIG. 6, the vertically moving hydraulic cylinder portion 16 of the lifting device 4 lowers the vertically-arranged PC girder 2 to a position below the main girder 6.

【0024】次に、図7に示すように、駆動用モーター
15でワイヤーを巻き取り、吊上げ装置4を横移動させ
て、PC桁2を橋脚3の側端部における架設位置へ移動
させる。そして、図8に示すように、吊上げ装置4にお
ける昇降用油圧シリンダー部16によって、架設位置へ横
移動させたPC桁2を下降させて、橋脚3の側端部に架
設する。
Next, as shown in FIG. 7, a driving motor
The wire is wound at 15 and the hoisting device 4 is laterally moved to move the PC girder 2 to the erected position at the side end of the pier 3. Then, as shown in FIG. 8, the PC girder 2 laterally moved to the erected position is lowered by the lifting hydraulic cylinder portion 16 of the lifting device 4 and erected on the side end portion of the pier 3.

【0025】これらのことで、橋梁のPC桁2を、橋脚
3の側端部に架設する作業、所謂、耳桁架設作業を実施
することができる。
With these features, the work of constructing the PC girder 2 of the bridge on the side end of the bridge pier 3, that is, the so-called selvage erection work can be carried out.

【0026】このメインガーダー移動作業時における、
メインガーダー6の動きを説明すると、先ず、図9に示
すように、既設桁22の上部に、高さ調整式のローラー19
および電動ローラー20を配すると共に、ローラー付前方
脚12の固定金具18を外す。
At the time of moving the main girder,
Explaining the movement of the main girder 6, first, as shown in FIG. 9, a height adjustable roller 19 is provided on the upper part of the existing girder 22.
And the electric roller 20 is arranged, and the fixing bracket 18 of the front leg 12 with roller is removed.

【0027】次に、図10に示すように、電動ローラー20
でメインガーダー6を次期PC桁架設位置へ送り出すと
共に、そのメインガーダー6における手延べ桁13の先端
を、橋脚3上において先端サポート14で支持する。
Next, as shown in FIG.
The main girder 6 is sent to the next PC girder erection position, and the tip of the manual girder 13 in the main girder 6 is supported by the tip support 14 on the pier 3.

【0028】次に、図11に示すように、PC桁縦取り用
トロリー5によって、前方脚12および横取り用レール11
を吊り前方へ移動し、この前方脚12および横取り用レー
ル11を橋脚3上で固定支持する。
Next, as shown in FIG. 11, the front leg 12 and the horizontal rail 11 are taken by the PC girder vertical trolley 5.
Is suspended and moved forward, and the front leg 12 and the take-up rail 11 are fixedly supported on the bridge pier 3.

【0029】次に、図12に示すように、メインガーダー
6を最終位置まで送り出し、メインガーダー6と前方脚
12とを固定金具18(図3参照)によって固定すると共
に、図13に示すように、メインガーダー6後方部の支持
を電動ローラー20からレール7に受けかえてセットす
る。
Next, as shown in FIG. 12, the main girder 6 is fed to the final position, and the main girder 6 and the front leg are
12 and 12 are fixed by a fixing member 18 (see FIG. 3), and as shown in FIG. 13, the rear part of the main girder 6 is supported by the electric roller 20 and set on the rail 7.

【0030】その後、新たなPC桁2の架設を、前述し
た工程、即ち、図5〜図8に示したようにして行う。
After that, a new PC girder 2 is installed by the above-mentioned process, that is, as shown in FIGS.

【0031】[0031]

【発明の効果】この発明によれば、耳桁架設時における
PC桁の仮置作業が必要ないものとなると共に、ガーダ
ー移動用ローラーと横取り用の前方脚とが一体構造なの
で、メインガーダーの移動に際して危険なジャッキアッ
プ作業等を必要としない。
According to the present invention, the work of temporarily placing the PC girder at the time of erection of the ear girder is not required, and since the roller for moving the girder and the front leg for beveling are integrated, the main girder can be moved. At that time, it does not require dangerous jack-up work.

【0032】また、メインガーダーがピン連結であり、
殆どの部分が一体構造なので、メインガーダーの組立,
解体を迅速に行うことができる。
Also, the main girder is a pin connection,
As most parts are integrated structure, main girder assembly,
Dismantling can be done quickly.

【0033】さらに、前方脚に設けたガーダー移動用ロ
ーラーは、角度を縦断勾配に合わせて調整できるので、
縦断面勾配にも容易に対応できると共に、メインガーダ
ーを固定することもできる。そのため、メインガーダー
の移動を確実に行うことができる。
Further, since the girder moving roller provided on the front leg can adjust the angle according to the longitudinal gradient,
It can easily cope with the vertical cross-section gradient and can also fix the main girder. Therefore, it is possible to reliably move the main girder.

【0034】このように、この発明の橋梁架設装置によ
れば、PC桁の架設作業を、メインガーダーの移動や組
立作業が容易かつ確実に行える等、簡単に短時間に実施
することができる。
As described above, according to the bridge erection device of the present invention, the erection work of the PC girder can be carried out easily and in a short time, for example, the movement and assembly work of the main girder can be carried out easily and surely.

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

【図1】この発明の橋梁架設装置を示す概略正面図であ
る。
FIG. 1 is a schematic front view showing a bridge construction device of the present invention.

【図2】この発明の橋梁架設装置を示す概略平面図であ
る。
FIG. 2 is a schematic plan view showing a bridge construction device of the present invention.

【図3】この発明の橋梁架設装置におけるPC桁縦取り
用トロリーおよび前方脚を示す拡大詳細図である。
FIG. 3 is an enlarged detailed view showing a trolley for vertically collecting PC girders and front legs in the bridge construction device of the present invention.

【図4】図3のA−A線矢視図である。FIG. 4 is a view taken along the line AA of FIG.

【図5】この発明の橋梁架設装置によるPC桁の架設状
況を示す架設工程図である。
FIG. 5 is an erection process diagram showing an erection state of a PC girder by the bridge erection device of the present invention.

【図6】この発明の橋梁架設装置によるPC桁の架設状
況を示す架設工程図である。
FIG. 6 is an erection process diagram showing an erection state of a PC girder by the bridge erection device of the present invention.

【図7】この発明の橋梁架設装置によるPC桁の架設状
況を示す架設工程図である。
FIG. 7 is an erection process diagram showing an erection state of a PC girder by the bridge erection device of the present invention.

【図8】この発明の橋梁架設装置によるPC桁の架設状
況を示す架設工程図である。
FIG. 8 is an erection process diagram showing an erection state of a PC girder by the bridge erection device of the present invention.

【図9】この発明の橋梁架設装置によるPC桁架設時に
おけるメインガーダーの移動状況を示す移動工程図であ
る。
FIG. 9 is a movement process diagram showing a movement situation of the main girder when the PC girder is erected by the bridge erection device of the present invention.

【図10】この発明の橋梁架設装置によるPC桁架設時
におけるメインガーダーの移動状況を示す移動工程図で
ある。
FIG. 10 is a movement process diagram showing a movement situation of the main girder when the PC girder is erected by the bridge erection device of the present invention.

【図11】この発明の橋梁架設装置によるPC桁架設時
におけるメインガーダーの移動状況を示す移動工程図で
ある。
FIG. 11 is a movement process diagram showing a movement situation of the main girder when the PC girder is erected by the bridge erection device of the present invention.

【図12】この発明の橋梁架設装置によるPC桁架設時
におけるメインガーダーの移動状況を示す移動工程図で
ある。
FIG. 12 is a movement process diagram showing a movement situation of the main girder when the PC girder is erected by the bridge erection device of the present invention.

【図13】この発明の橋梁架設装置によるPC桁架設時
におけるメインガーダーの移動状況を示す移動工程図で
ある。
FIG. 13 is a movement process diagram showing a movement situation of the main girder when the PC girder is erected by the bridge erection device of the present invention.

【図14】従来の橋梁架設装置を示す概略正面図であ
る。
FIG. 14 is a schematic front view showing a conventional bridge construction device.

【図15】従来の橋梁架設装置を示す概略平面図であ
る。
FIG. 15 is a schematic plan view showing a conventional bridge construction device.

【図16】従来の橋梁架設装置によるPC桁の架設状況
を示す架設工程図である。
FIG. 16 is an erection process diagram showing an erection state of a PC girder by a conventional bridge erection device.

【図17】従来の橋梁架設装置によるPC桁の架設状況
を示す架設工程図である。
FIG. 17 is an erection process diagram showing an erection state of a PC girder by a conventional bridge erection device.

【図18】従来の橋梁架設装置によるPC桁の架設状況
を示す架設工程図である。
FIG. 18 is an installation process diagram showing an installation situation of a PC girder by the conventional bridge installation device.

【図19】従来の橋梁架設装置によるPC桁の架設状況
を示す架設工程図である。
FIG. 19 is an erection process diagram showing an erection state of a PC girder by a conventional bridge erection device.

【符号の説明】[Explanation of symbols]

1…橋梁架設装置、2…PC桁、3…橋脚、4…吊上げ
装置、5…PC桁縦取り用トロリー、6…メインガーダ
ー、7…レール、8…横取り用車輪、9…横取り用車
輪、10…メインガーダー移動用ローラー、11…横取り用
レール、12…前方脚、13…手延べ桁、14…先端サポー
ト、15…駆動用モーター、16…昇降用油圧シリンダー
部、17…角度調整用ターンバックル、18…固定金具、19
…ローラー、20…電動ローラー、22…既設桁。
DESCRIPTION OF SYMBOLS 1 ... Bridge erection device, 2 ... PC girder, 3 ... Bridge pier, 4 ... Lifting device, 5 ... PC girder vertical trolley, 6 ... Main girder, 7 ... Rail, 8 ... Precession wheel, 9 ... Precession wheel, 10 ... Main girder moving roller, 11 ... Trapping rail, 12 ... Front leg, 13 ... Hand girder, 14 ... Tip support, 15 ... Driving motor, 16 ... Lifting hydraulic cylinder part, 17 ... Angle adjusting turn Buckle, 18 ... Fixing bracket, 19
… Rollers, 20… Electric rollers, 22… Existing girders.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 橋梁におけるPC桁を吊り上げながら縦
横移動させ、各橋脚間の所定位置へ設置することによ
り、PC桁を架設する橋梁架設装置であり、 前記PC桁用の吊上げ装置が横移動できるように設けら
れているPC桁縦取り用トロリーと、このPC桁縦取り
用トロリーの走行路として平行に二列配設されており、
補剛桁で補強されたI形桁が複数個ピン連結されること
で構成されているメインガーダーと、このメインガーダ
ーの後方位置下部に設けられており、アバットまたは既
設桁上に配設したレール上を走行する横取り用車輪と、
横取り用車輪および前記メインガーダー支持面の角度調
整が可能なメインガーダー移動用ローラーが一体構造と
して設けられており、前記橋脚上にて横取り用レール上
を移動可能な前方脚とを備えてなることを特徴とする橋
梁架設装置。
1. A bridge erection device for erection of a PC girder by vertically and horizontally moving a PC girder on a bridge while installing the PC girder at a predetermined position between each pier, and the hoisting device for the PC girder can be laterally moved. The trolley for vertical girders of PC girders and the trolley for vertical girders of PC girders are arranged in two rows in parallel as a traveling path.
A main girder composed of a plurality of I-shaped girders reinforced by stiffening girders connected to each other, and a rail provided at the lower rear position of the main girder and arranged on an abutment or an existing girder. Wheels for stealing that run on top,
A horizontal girder and a main girder moving roller capable of adjusting the angle of the main girder support surface are provided as an integrated structure, and a front leg movable on a horizontal rail on the bridge pier is provided. A bridge construction device characterized by.
JP4346521A 1992-12-25 1992-12-25 Bridge erection equipment Expired - Fee Related JP2539150B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4346521A JP2539150B2 (en) 1992-12-25 1992-12-25 Bridge erection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4346521A JP2539150B2 (en) 1992-12-25 1992-12-25 Bridge erection equipment

Publications (2)

Publication Number Publication Date
JPH06193017A true JPH06193017A (en) 1994-07-12
JP2539150B2 JP2539150B2 (en) 1996-10-02

Family

ID=18383991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4346521A Expired - Fee Related JP2539150B2 (en) 1992-12-25 1992-12-25 Bridge erection equipment

Country Status (1)

Country Link
JP (1) JP2539150B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007205130A (en) * 2006-02-06 2007-08-16 M Tec:Kk Girder construction method by erection garter from side of bridge
JP2007321476A (en) * 2006-06-01 2007-12-13 Mitsubishi Heavy Industries Bridge & Steel Structures Engineering Co Ltd Bridge and its construction method
CN107700367A (en) * 2017-11-22 2018-02-16 浙江中建路桥设备有限公司 A kind of integrated bridge machine
CN110607753A (en) * 2019-09-30 2019-12-24 合肥正浩机械科技有限公司 Supporting leg structure for erecting bridge in bridge girder erection machine tunnel
CN111405806A (en) * 2020-04-24 2020-07-10 中航光电科技股份有限公司 Cabinet and structural member thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106065571A (en) * 2016-06-13 2016-11-02 中铁六局集团有限公司 DJ180 Bridge Erector heavy grade beam erecting method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847803A (en) * 1981-09-11 1983-03-19 アントニオ・ツアンボン Bridge crane

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847803A (en) * 1981-09-11 1983-03-19 アントニオ・ツアンボン Bridge crane

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007205130A (en) * 2006-02-06 2007-08-16 M Tec:Kk Girder construction method by erection garter from side of bridge
JP2007321476A (en) * 2006-06-01 2007-12-13 Mitsubishi Heavy Industries Bridge & Steel Structures Engineering Co Ltd Bridge and its construction method
JP4704279B2 (en) * 2006-06-01 2011-06-15 三菱重工鉄構エンジニアリング株式会社 Bridge construction method
CN107700367A (en) * 2017-11-22 2018-02-16 浙江中建路桥设备有限公司 A kind of integrated bridge machine
CN110607753A (en) * 2019-09-30 2019-12-24 合肥正浩机械科技有限公司 Supporting leg structure for erecting bridge in bridge girder erection machine tunnel
CN111405806A (en) * 2020-04-24 2020-07-10 中航光电科技股份有限公司 Cabinet and structural member thereof

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