JPH08269911A - Structure of attaching part of concrete wall transom - Google Patents
Structure of attaching part of concrete wall transomInfo
- Publication number
- JPH08269911A JPH08269911A JP7073122A JP7312295A JPH08269911A JP H08269911 A JPH08269911 A JP H08269911A JP 7073122 A JP7073122 A JP 7073122A JP 7312295 A JP7312295 A JP 7312295A JP H08269911 A JPH08269911 A JP H08269911A
- Authority
- JP
- Japan
- Prior art keywords
- bridge girder
- concrete wall
- wall balustrade
- mortar
- bridge beam
- 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
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、橋桁の縁端部にその
長手方向に連続して設置されるコンクリート壁高欄の取
付部の構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a mounting portion of a balustrade for a concrete wall, which is continuously installed in an edge portion of a bridge girder in a longitudinal direction thereof.
【０００２】[0002]
【従来の技術及び発明が解決しようとする課題】一般
に、橋桁の縁端部に設置されるコンクリート壁高欄は、
橋桁の縁端部に長距離にわたって同じ形状で施工され、
その多くは現場で鉄筋と型枠を組み立ててコンクリート
を打設する、いわゆる場所打ち方式で施工される場合が
大きい。2. Description of the Related Art Generally, a concrete wall balustrade installed at the edge of a bridge girder is
Constructed in the same shape over the long distance on the edge of the bridge girder,
Most of them are so-called cast-in-place construction, in which the steel bars and the formwork are assembled on site and concrete is poured.
【０００３】しかし、場所打ちコンクリートによる施工
では、床板の不陸を吸収し、主桁との一体化を図る点で
すぐれているものの、施工時に桁の外側での高所作業が
生じ、また、仮設物として足場や支保工を設置する必要
があり、さらに、安全性を確保するためにゴンドラ車な
どの特殊機械を必要とするなどの課題があった。However, the construction with cast-in-place concrete is excellent in that it absorbs the unevenness of the floor plate and integrates it with the main girder, but at the time of construction, work in high places on the outside of the girder occurs, and There was a problem that it was necessary to install scaffolding and support work as a temporary structure, and further, a special machine such as a gondola vehicle was required to ensure safety.
【０００４】また、これらの作業は構造物の規模の割に
手間がかかり、全体工期の中でも橋面工が比較的大きな
割合を占める一因となっていた。Further, these works take time and labor for the scale of the structure, which is one of the reasons why the bridge work occupies a relatively large proportion in the total construction period.
【０００５】この発明は、以上の課題を解決するために
なされたもので、工期の大幅な短縮化等を可能にしたコ
ンクリート壁高欄の取付部の構造を提供することを目的
とする。The present invention has been made to solve the above problems, and an object of the present invention is to provide a structure of a mounting portion for a balustrade of a concrete wall, which enables the construction period to be greatly shortened.
【０００６】[0006]
【課題を解決するための手段】この発明に係る請求項第
１項記載のコンクリート壁高欄の取付部の構造は、コン
クリート壁高欄をプレキャストコンクリートによって成
形し、前記橋桁の縁端部及び前記コンクリート壁高欄の
前記橋桁との取り合い部にアンカー金具をそれぞれ突設
し、かつ、前記橋桁と前記コンクリート壁高欄との取り
合い部にモルタルを充填することにより構成さている。The structure of the mounting portion of the concrete wall balustrade according to claim 1 of the present invention is such that the concrete wall balustrade is formed by precast concrete, and the edge portion of the bridge girder and the concrete wall are formed. An anchor metal fitting is projected from each of the connecting portions of the balustrade with the bridge girder, and mortar is filled in the connecting portions of the bridge girder and the concrete wall balustrade.
【０００７】この発明に係る請求項第２項記載のコンク
リート壁高欄の取付部の構造は、橋桁の縁端部にその長
手方向に連続して設置されるコンクリート壁高欄をプレ
キャストコンクリートによって成形し、かつ、このコン
クリート壁高欄を前記橋桁の縁端部に仮固定する仮固定
ボルトと、前記コンクリート壁高欄のレベルを調整する
レベル調整ボルトとを備えて構成されている。According to the second aspect of the present invention, the structure of the mounting portion of the concrete wall balustrade is such that the concrete wall balustrade continuously installed in the longitudinal direction at the edge of the bridge girder is formed by precast concrete, Further, it is provided with a temporary fixing bolt for temporarily fixing the concrete wall balustrade to the edge portion of the bridge girder and a level adjusting bolt for adjusting the level of the concrete wall balustrade.
【０００８】[0008]
実施例１．図１は、この発明に係る請求項第１項記載の
コンクリート壁高欄（以下「壁高欄」という）の取付部
の構造の一実施例を示し、図において、符号１は鉄筋コ
ンクリート構造の橋桁、２はこの橋桁１の縁端部に橋桁
１の長手方向に沿って連続して設置された壁高欄であ
る。壁高欄２は後述する垂下部３及びモルタル充填用凹
部４とともにあらかじめ工場等においてプレキャストコ
ンクリート製品として量産されている。Example 1. FIG. 1 shows an embodiment of the structure of an attachment portion of a concrete wall balustrade (hereinafter referred to as “wall balustrade”) according to claim 1 of the present invention. In the drawing, reference numeral 1 is a bridge girder of reinforced concrete structure, 2 Is a wall balustrade continuously installed along the longitudinal direction of the bridge girder 1 at the edge portion of the bridge girder 1. The wall balustrade 2 is mass-produced in advance in a factory or the like as a precast concrete product together with a hanging portion 3 and a mortar filling recess 4 which will be described later.
【０００９】また、符号３は壁高欄２の下端部に橋桁１
の縁端部に沿って垂設された垂下部、４は壁高欄２の下
端部に橋桁１の長手方向に連続して形成されたモルタル
充填用凹部、５と６は橋桁１の縁端部と壁高欄１のモル
タル充填用凹部４にそれぞれ突設されたアンカー金具、
７はモルタル充填用凹部４内に橋桁１の長手方向に沿っ
てアンカー鉄筋５及び６に緊結しつつ配筋された補強鉄
筋、８はモルタル充填用凹部４に充填され、アンカー鉄
筋5,6 及び補強鉄筋７を埋設して橋桁１と壁高欄２とを
一体化するモルタル、そして、符号8aはモルタル充填用
凹部４にモルタル８を充填するためのプレキャスト埋設
型枠である。Reference numeral 3 indicates a bridge girder 1 at the lower end of the wall balustrade 2.
Hanging down along the edge of the bridge girder, 4 is a mortar filling recess formed continuously at the lower end of the wall balustrade 2 in the longitudinal direction of the bridge girder 1, and 5 and 6 are edge parts of the bridge girder 1. And anchor metal fittings protruding from the mortar filling recesses 4 of the wall balustrade 1,
7 is a reinforcing bar that is arranged in the mortar-filling recess 4 along the longitudinal direction of the bridge girder while being tightly connected to the anchor rebars 5 and 6, and 8 is filled in the mortar-filling recess 4 and the anchor rebars 5, 6 and Mortar which embeds the reinforcing bar 7 and integrates the bridge girder 1 and the wall balustrade 2, and the reference numeral 8a is a precast embedded formwork for filling the mortar 8 into the mortar filling recess 4.
【００１０】次に、壁高欄２の設置方法を順を追って説
明する（図２及び図３参照）。Next, a method of installing the wall balustrade 2 will be described step by step (see FIGS. 2 and 3).
【００１１】(1) 最初に、橋桁１の上に、橋桁１の長手
方向に走行するように構成された門形の移動クレーン９
を設置し、また、橋桁１の側部に移動クレーン９ととも
に、橋桁１の長手方向に走行する作業足場10を設置す
る。(1) First, on the bridge girder 1, a portal-shaped mobile crane 9 configured to travel in the longitudinal direction of the bridge girder 1.
And a work scaffold 10 that travels in the longitudinal direction of the bridge girder 1 together with the mobile crane 9 on the side of the bridge girder 1.
【００１２】(2) 次に、壁高欄２を移動クレーン９で吊
って橋桁１の縁端部に建て込む。次に、必要量の補強鉄
筋７を配筋し、アンカー鉄筋５、６を緊結し、かつ、プ
レキャスト埋設型枠4aを設置し、そして、モルタル充填
用凹部４内にモルタル８を充填する。(2) Next, the wall balustrade 2 is hung by the mobile crane 9 and installed at the edge of the bridge girder 1. Next, a required amount of reinforcing rebar 7 is arranged, the anchor rebars 5 and 6 are tightly bound, the precast embedded formwork 4a is installed, and the mortar 8 is filled in the mortar filling concave portion 4.
【００１３】この実施例によれば、壁高欄２の建て込み
後、補強鉄筋７の配筋とモルタル８の充填だけで壁高欄
の設置作業が完了するので、現場施工の大幅な省力化及
び工期の大幅な短縮化等が図れる。According to this embodiment, after the construction of the wall balustrade 2, the installation work of the wall balustrade is completed only by the reinforcement bar 7 and the filling of the mortar 8, so that the labor saving and the construction period of the on-site construction can be greatly reduced. Can be significantly shortened.
【００１４】実施例２．図４及び図５は、この発明に係
る請求項第１項記載のコンクリート壁高欄の取付部の構
造の一実施例を示し、図において、実施例１と同一部分
には同一符号を付し、その説明を省略する。Example 2. 4 and 5 show an embodiment of the structure of the mounting portion of the concrete wall balustrade according to claim 1 according to the present invention, in which the same parts as those in Embodiment 1 are designated by the same reference numerals, The description is omitted.
【００１５】符号11は橋桁１の縁端部に橋桁１の長手方
向に沿って連続して設置された壁高欄、12は壁高欄11の
下端部に橋桁１の縁端部に沿って垂設された垂下部、13
は壁高欄11の下端部に橋桁１の上面に沿って水平に突設
された水平部、14は水平部13に橋桁１の長手方向に沿っ
て細長く形成された長溝である。そして、この長溝14の
中にモルタル８を充填することにより壁高欄11は橋桁１
の縁端部に固定されている。なお、壁高欄11と垂下部12
と水平部13とはプレキャストコンクリート製品として、
工場等においてあらかじめ一体的に成形されている。Reference numeral 11 denotes a wall balustrade continuously installed at the edge of the bridge girder 1 along the longitudinal direction of the bridge girder 1, and 12 vertically extends from the lower end of the wall girder 11 along the edge of the bridge girder 1. Hanging part, 13
Is a horizontal portion horizontally projecting along the upper surface of the bridge girder 1 at the lower end of the wall balustrade 11, and 14 is a long groove formed in the horizontal portion 13 along the longitudinal direction of the bridge girder 1. By filling the long groove 14 with mortar 8, the wall balustrade 11 becomes the bridge girder 1.
It is fixed to the edge of. In addition, wall balustrade 11 and hanging part 12
And the horizontal part 13 as a precast concrete product,
It is integrally molded in advance in factories and the like.
【００１６】実施例３．図６及び図７は、この発明に係
る請求項第２項記載のコンクリート壁高欄の取付部の構
造の一実施例を示し、図において、実施例１及び２と同
一部分には同一符号を付し、その説明を省略する。Embodiment 3. 6 and 7 show an embodiment of the structure of the mounting portion of the concrete wall balustrade according to the second aspect of the present invention, in which the same parts as those of the first and second embodiments are designated by the same reference numerals. However, the description is omitted.
【００１７】符号15はこの長溝14内に長溝14の長手方向
の両端に位置し、かつ、長溝14の長辺と直角にそれぞれ
突設された水平部材、16はこの水平部材15の略中央部に
立設された仮固定ボルト、17は水平部材15に仮固定ボル
ト16の両側に位置して立設されたレベル調整ボルトであ
る。Reference numeral 15 is a horizontal member located in the long groove 14 at both ends in the longitudinal direction of the long groove 14 and projecting at right angles to the long sides of the long groove 14, and 16 is a substantially central portion of the horizontal member 15. The temporary fixing bolts 17 are erected on the horizontal member 15, and the level adjusting bolts 17 are erected on the horizontal member 15 on both sides of the temporary fixing bolts 16.
【００１８】水平部材15は山形鋼等の形鋼より形成さ
れ、仮固定ボルト16は水平部材15に溶接された仮固定ナ
ット18に螺合して立設されている。The horizontal member 15 is formed of a shaped steel such as an angle steel, and the temporary fixing bolt 16 is erected by being screwed onto a temporary fixing nut 18 welded to the horizontal member 15.
【００１９】レベル調整ボルト17は水平部材15に形成さ
れたボルト孔（図省略）に挿通され、かつ、このボルト
孔の周縁部に溶接された固定ナット19に螺合して立設さ
れている。そして、レベル調整ボルト17を適宜回すと、
水平部15の下方に突出する下端部17a の突出長さが変わ
るので壁高欄11のレベルを調整でき、また、橋桁上面の
不陸（凹凸）も吸収できる。The level adjusting bolt 17 is inserted into a bolt hole (not shown) formed in the horizontal member 15 and is erected by being screwed to a fixing nut 19 welded to the peripheral portion of the bolt hole. . Then, turning the level adjusting bolt 17 appropriately,
Since the protruding length of the lower end portion 17a protruding below the horizontal portion 15 is changed, the level of the wall balustrade 11 can be adjusted, and the unevenness (unevenness) on the upper surface of the bridge girder can be absorbed.
【００２０】符号20は仮固定ボルト16に水平に取り付け
られた仮固定部材、21は橋桁１の上端部に水平部材15の
両側に位置して門形状に突設され、仮固定部材20の端部
をそれぞれ固定するアンカー鉄筋、そして、符号22は長
溝14の中に充填され、アンカー鉄筋21と仮固定部材20と
を一体化するとともに、アンカー鉄筋21、仮固定部材2
0、仮固定ボルト16及びレベル調整ボルト17等を埋め込
んでしまうモルタルである。Reference numeral 20 is a temporary fixing member horizontally attached to the temporary fixing bolt 16, and 21 is provided on the upper end portion of the bridge girder 1 on both sides of the horizontal member 15 so as to project in a gate shape, and the end of the temporary fixing member 20 is provided. Anchor reinforcing bars for fixing the respective parts, and reference numeral 22 are filled in the long groove 14, and the anchor reinforcing bars 21 and the temporary fixing member 20 are integrated with each other.
Mortar that embeds 0, the temporary fixing bolt 16, the level adjusting bolt 17, and the like.
【００２１】仮固定部材20は山形鋼等の形鋼より形成さ
れ、かつ、仮固定ボルト16に仮固定ナット23によって取
り付けられている。また、仮固定部材16は仮固定ナット
23を適宜回すことにより任意の高さに固定できるように
なっている。The temporary fixing member 20 is made of a shaped steel such as an angle steel and is attached to the temporary fixing bolt 16 by a temporary fixing nut 23. The temporary fixing member 16 is a temporary fixing nut.
It can be fixed at any height by turning 23 as appropriate.
【００２２】また、仮固定部材20の両端がアンカー鉄筋
21に引っ掛けて固定されていることにより、モルタル22
を充填する前の壁高欄11が橋桁１の縁端に転倒しないよ
うに保持されている。Both ends of the temporary fixing member 20 are anchor rebars.
Mortar 22 because it is hooked and fixed to 21
The wall balustrade 11 before being filled with is secured to the edge of the bridge girder 1 so as not to fall.
【００２３】このような構成において、次に壁高欄11の
設置方法を順を追って説明する（図６及び図７参照）。Next, a method of installing the wall balustrade 11 in such a structure will be described step by step (see FIGS. 6 and 7).
【００２４】(1) 最初に、壁高欄11を移動クレーン９で
吊って橋桁１の縁端部に建て込む。(1) First, the wall balustrade 11 is hung by the mobile crane 9 and installed at the edge of the bridge girder 1.
【００２５】(2) 次に、水平部材15に仮固定ボルト16と
レベル調整ボルト17をそれぞれ立設し、また、仮固定ボ
ルト16に仮固定部材20を取り付ける。なお、仮固定ボル
ト16、レベル調整ボルト17及び仮固定部材20は、壁高欄
11を建て込む前に予め地上で取り付けておいてもよい。(2) Next, the temporary fixing bolt 16 and the level adjusting bolt 17 are erected on the horizontal member 15, and the temporary fixing member 20 is attached to the temporary fixing bolt 16. The temporary fixing bolts 16, the level adjusting bolts 17, and the temporary fixing members 20 are attached to the wall rails.
It may be installed on the ground in advance before building 11.
【００２６】(3) 次に、レベル調整ボルト17を適宜回し
て壁高欄11のレベルを調整する。また、固定ナット18を
適宜回し、仮固定部材20を上げ下げしてその両端をアン
カー鉄筋21に係止することにより、壁高欄11を転倒しな
いように支持する。(3) Next, the level adjusting bolt 17 is appropriately turned to adjust the level of the wall balustrade 11. Further, the fixing nut 18 is appropriately turned, the temporary fixing member 20 is raised and lowered, and both ends of the temporary fixing member 20 are locked to the anchor reinforcing bars 21, so that the wall balustrade 11 is supported so as not to fall.
【００２７】(4) そして、最後に長溝14の中に補強鉄筋
（図省略）を配筋し、かつ、モルタル22を打設する。以
下、同様にして、橋桁１の縁端部に橋桁１の長手方向に
沿って順次新たに壁高欄11を設置する。(4) Finally, reinforcing reinforcing bars (not shown) are arranged in the long grooves 14 and the mortar 22 is placed. In the same manner, new wall balustrades 11 will be sequentially installed at the edge of the bridge girder 1 along the longitudinal direction of the bridge girder 1.
【００２８】実施例４．図８〜図10は、この発明に係る
請求項第２項記載のコンクリート壁高欄の取付部の構造
の他実施例を示し、図において、実施例１及び２と同一
部分には同一符号を付し、その説明を省略する。Example 4. 8 to 10 show another embodiment of the structure of the mounting portion of the concrete wall balustrade according to claim 2 of the present invention, in which the same parts as those of the first and second embodiments are designated by the same reference numerals. However, the description is omitted.
【００２９】符号24は橋桁１の縁端部に設置された壁高
欄、25は橋桁１の側部に沿って垂設された垂下部、そし
て、符号26は壁高欄24の下端部に形成されたモルタル充
填用凹部である。また、符号27はコンクリート充填凹部
26に橋桁１の上面に沿って水平に突設された、溝形鋼等
の形鋼からなる水平部材、28はこの水平部材27に立設さ
れたレベル調整ボルトである。Reference numeral 24 is a wall balustrade installed at the edge portion of the bridge girder 1, 25 is a hanging portion hung along the side portion of the bridge girder 1, and 26 is a lower end portion of the wall girder 24. It is a concave portion for filling mortar. Reference numeral 27 is a concrete-filled recess.
A horizontal member horizontally projecting along the upper surface of the bridge girder 1 and made of a section steel such as a channel steel, and a level adjusting bolt 28 provided upright on the horizontal member 27.
【００３０】レベル調整ボルト28は水平部材27に形成さ
れたボルト孔（図省略）に挿通され、かつ、このボルト
孔の周縁部に溶接されたレベル調整ナット29に螺合して
立設されている。そして、レベル調整ボルト28を適宜回
すと、水平部材27の下端部より突出する下端部28a の突
出長さが変わるので、壁高欄24のレベルを調整でき、ま
た、橋桁上面の不陸（凹凸）も吸収できる。The level adjusting bolt 28 is inserted into a bolt hole (not shown) formed in the horizontal member 27, and is vertically installed by being screwed to a level adjusting nut 29 welded to the peripheral portion of the bolt hole. There is. Then, when the level adjusting bolt 28 is appropriately turned, the protruding length of the lower end portion 28a protruding from the lower end portion of the horizontal member 27 is changed, so that the level of the wall balustrade 24 can be adjusted and the unevenness (unevenness) on the upper surface of the bridge girder can be adjusted. Can also be absorbed.
【００３１】符号30は橋桁１の上端部に水平部材27の両
側に位置してそれぞれ突設されたアンカー金具、31は左
右アンカー金具30に取付ナット32によって取り付けら
れ、水平部材27を仮固定する仮固定部材であり、この仮
固定部材31によって水平部材27が浮き上がらないように
仮固定されていることにより、モルタル打設前の壁高欄
24が転倒しないように支持されている。なお、仮固定部
材31は取付ナット32を適宜回すことによってレベルを自
由に調節できるようになっている。Reference numeral 30 is an anchor metal fitting projectingly provided on the upper end of the bridge girder on each side of the horizontal member 27. Reference numeral 31 is attached to the left and right anchor metal fittings 30 by mounting nuts 32 to temporarily fix the horizontal member 27. This is a temporary fixing member, and the horizontal member 27 is temporarily fixed by the temporary fixing member 31 so that it does not float up.
24 is supported not to fall. The level of the temporary fixing member 31 can be freely adjusted by appropriately turning the mounting nut 32.
【００３２】このような構成において、次に壁高欄24の
設置方法を順を追って説明する。Next, the method of installing the wall balustrade 24 in such a structure will be described step by step.
【００３３】(1) 実施例１の場合と同様に、壁高欄24を
移動クレーン９で吊って橋桁１の縁端部に建て込む。(1) As in the case of the first embodiment, the wall balustrade 24 is hung by the mobile crane 9 and built at the edge of the bridge girder 1.
【００３４】(2) 次に、水平部材27にレベル調整ボルト
28を立設し、また、アンカー金具30に仮固定部材31を取
り付ける。(2) Next, the level adjustment bolt is attached to the horizontal member 27.
28 is erected, and the temporary fixing member 31 is attached to the anchor fitting 30.
【００３５】(3) 次に、レベル調整ボルト28を適宜回し
て壁高欄24のレベルを調整する。また、取付ナット32を
適宜回し、仮固定部材31を上げ下げして水平部材27の上
に添え付けることにより、壁高欄24を転倒しないように
支持する。(3) Next, the level adjusting bolt 28 is appropriately turned to adjust the level of the wall balustrade 24. Further, the mounting nut 32 is appropriately turned to raise and lower the temporary fixing member 31 and attach it on the horizontal member 27, thereby supporting the wall balustrade 24 so as not to fall.
【００３６】(4) そして、モルタル充填用凹部26にモル
タル22を充填する。以下、同様に して、橋桁１の縁端
部に橋桁１の長手方向に沿って順次壁高欄24を設置す
る。(4) Then, the mortar 22 is filled in the mortar filling concave portion 26. In the same manner, the wall balustrades 24 will be sequentially installed at the edge of the bridge girder 1 along the longitudinal direction of the bridge girder 1.
【００３７】[0037]
【発明の効果】この発明に係る請求項第１項記載のコン
クリート壁高欄の取付部の構造は、コンクリート壁高欄
をプレキャストコンクリートによって成形し、前記橋桁
の縁端部及び前記コンクリート壁高欄の前記橋桁との取
り合い部にアンカー鉄筋をそれぞれ突設し、補強鉄筋を
配筋し、かつ、前記橋桁と前記コンクリート壁高欄との
取り合い部にコンクリートを充填することにより、橋桁
の縁端部に壁高欄が設置されているので、橋桁の縁端部
に壁高欄を一体的に設置できるとともに、壁高欄の建て
込み後、モルタルの充填だけで壁高欄の設置作業が完了
するので、現場施工の大幅な省力化及び工期の大幅な短
縮化等が図れる効果がある。The structure of the mounting portion of the concrete wall balustrade according to the first aspect of the present invention is such that the concrete wall balustrade is formed by precast concrete, and the edge portion of the bridge girder and the bridge girder of the concrete wall balustrade are formed. Anchor rebars are respectively projected at the joints with and reinforcing reinforcements are arranged, and by filling the joints between the bridge girder and the concrete wall balustrade with concrete, wall girders are formed at the edge of the bridge girder. Since it is installed, the wall balustrade can be integrally installed at the edge of the bridge girder, and after the wall balustrade is installed, the installation work of the wall balustrade is completed by only filling the mortar, which is a great labor saving on site construction. And has the effect of significantly shortening the construction period.
【００３８】この発明に係る請求項第２項記載のコンク
リート壁高欄の取付部の構造は、コンクリート壁高欄の
設置に際し、レベル調整ボルトによってコンクリート壁
高欄のレベルを調整でき、かつ、橋桁上面の不陸を吸収
できるので、施工精度の大幅な向上が図れる効果があ
る。According to the structure of the mounting portion of the concrete wall balustrade according to the second aspect of the present invention, when the concrete wall balustrade is installed, the level of the concrete wall balustrade can be adjusted by the level adjusting bolt, and the bridge girder upper surface can be adjusted. Since it can absorb land, it has the effect of significantly improving construction accuracy.
【００３９】さらに、建てこみ直後のコンクリート壁高
欄を橋桁の縁端部に仮固定ボルトによって仮固定できる
ので、コンクリート壁高欄の転倒等を防止できて施工の
安全性が図れる効果がある。Further, since the concrete wall balustrade immediately after being built can be temporarily fixed to the edge portion of the bridge girder by the temporary fixing bolt, there is an effect that the concrete wall balustrade can be prevented from falling and the construction safety can be achieved.
【図面の簡単な説明】[Brief description of drawings]
【図１】この発明に係る請求項第１項記載のコンクリー
ト壁高欄の取付部の構造の一実施例を示す縦断面図であ
る。FIG. 1 is a vertical cross-sectional view showing one embodiment of the structure of the mounting portion of the concrete wall balustrade according to claim 1 of the present invention.
【図２】コンクリート壁高欄の設置方法の一例を示す縦
断面図である。FIG. 2 is a vertical sectional view showing an example of a method of installing a balustrade on a concrete wall.
【図３】図２の側面図である。FIG. 3 is a side view of FIG.
【図４】この発明に係る請求項第１項記載のコンクリー
ト壁高欄の取付部の構造の他の実施例を示す縦断面図で
ある。FIG. 4 is a longitudinal sectional view showing another embodiment of the structure of the mounting portion of the concrete wall balustrade according to the first aspect of the present invention.
【図５】図４におけるａ−ａ線断面図である。FIG. 5 is a sectional view taken along line aa in FIG. 4;
【図６】この発明に係る請求項第２項記載のコンクリー
ト壁高欄の取付の構造の一実施例を示す縦断面図であ
る。FIG. 6 is a longitudinal sectional view showing an embodiment of a structure for mounting a concrete wall balustrade according to claim 2 of the present invention.
【図７】図６におけるｂ−ｂ線断面図である。7 is a sectional view taken along line bb in FIG.
【図８】この発明に係る請求項第２項記載のコンクリー
ト壁高欄の取付の構造の他の実施例を示す縦断面図であ
る。FIG. 8 is a longitudinal sectional view showing another embodiment of the structure for mounting the concrete wall balustrade according to claim 2 of the present invention.
【図９】図８におけるｃ−ｃ線断面図である。9 is a sectional view taken along line cc in FIG.
【図１０】図９におけるｄ−ｄ線断面図である。10 is a cross-sectional view taken along line dd in FIG.
１…橋桁、２…壁高欄（コンクリート壁高欄）、３…垂
下部、４…モルタル充填用凹部、５，６…アンカー金
具、７…補強鉄筋、８…モルタル、９…移動クレーン、
10…作業足場、11…壁高欄、12…垂下部、13…水平部、
14…長溝、15…水平部材、16…仮固定ボルト、17…レベ
ル調整ボルト、18…仮固定ナット、19…固定ナット、20
…仮固定部材、21…アンカー鉄筋、22…モルタル、23…
仮固定ナット、24…壁高欄、25…垂下部、26…モルタル
充填用凹部、27…水平部材、28…レベル調整ボルト、29
…レベル調整ナット、30…アンカー金具、31…仮固定部
材、32…取付ナット。1 ... Bridge girder, 2 ... Wall balustrade (concrete wall balustrade), 3 ... Hanging part, 4 ... Mortar filling recess, 5, 6 ... Anchor metal fitting, 7 ... Reinforcing bar, 8 ... Mortar, 9 ... Mobile crane,
10 ... Work scaffolding, 11 ... Wall balustrade, 12 ... Hanging part, 13 ... Horizontal part,
14 ... Long groove, 15 ... Horizontal member, 16 ... Temporary fixing bolt, 17 ... Level adjusting bolt, 18 ... Temporary fixing nut, 19 ... Fixing nut, 20
… Temporary fixing member, 21… Anchor rebar, 22… Mortar, 23…
Temporary fixing nut, 24 ... Wall balustrade, 25 ... Hanging part, 26 ... Mortar filling recess, 27 ... Horizontal member, 28 ... Level adjusting bolt, 29
… Level adjustment nut, 30… Anchor bracket, 31… Temporary fixing member, 32… Mounting nut.
Claims (2)
設置されるコンクリート壁高欄の取付部の構造におい
て、前記コンクリート壁高欄をプレキャストコンクリー
トによって成形し、前記橋桁の縁端部及び前記コンクリ
ート壁高欄の前記橋桁との取り合い部にアンカー鉄筋を
それぞれ突設し、かつ、前記橋桁と前記コンクリート壁
高欄との取り合い部にモルタルを充填してなることを特
徴とするコンクリート壁高欄の取付部の構造。1. A structure of a mounting portion for a concrete wall balustrade which is continuously installed in an edge portion of a bridge girder in the longitudinal direction thereof, wherein the concrete wall balustrade is formed by precast concrete, and the edge portion of the bridge girder and the An anchor reinforcing bar is projected in each of the connecting portions of the concrete wall balustrade with the bridge girder, and the mounting portion of the concrete wall balustrade is characterized in that the connecting portion of the bridge girder and the concrete wall balustrade is filled with mortar. Structure.
設置されるコンクリート壁高欄の取付部の構造におい
て、前記コンクリート壁高欄をプレキャストコンクリー
トによって成形し、かつ、前記コンクリート壁高欄を前
記橋桁の縁端部に仮固定する仮固定ボルトと、前記コン
クリート壁高欄のレベルを調整するレベル調整ボルトと
を備えてなることを特徴とするコンクリート壁高欄の取
付部の構造。2. In the structure of the mounting portion of the concrete wall balustrade which is continuously installed in the longitudinal direction at the edge of the bridge girder, the concrete wall balustrade is formed by precast concrete, and the concrete wall balustrade is A structure of a mounting portion of a concrete wall balustrade, comprising a temporary fixing bolt temporarily fixed to an edge portion of a bridge girder and a level adjusting bolt for adjusting a level of the concrete wall balustrade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7073122A JP2859158B2 (en) | 1995-03-30 | 1995-03-30 | Structure of mounting part of concrete wall railing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7073122A JP2859158B2 (en) | 1995-03-30 | 1995-03-30 | Structure of mounting part of concrete wall railing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08269911A true JPH08269911A (en) | 1996-10-15 |
| JP2859158B2 JP2859158B2 (en) | 1999-02-17 |
Family
ID=13509128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7073122A Expired - Lifetime JP2859158B2 (en) | 1995-03-30 | 1995-03-30 | Structure of mounting part of concrete wall railing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2859158B2 (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001003338A (en) * | 1999-06-21 | 2001-01-09 | Fujita Corp | Construction of handrail for dam body and precast concrete handrail member for the dam body |
| JP2004176340A (en) * | 2002-11-26 | 2004-06-24 | Naoyuki Nishimura | Aseismatic concrete wall body panel, and its installation method |
| JP2007046238A (en) * | 2005-08-05 | 2007-02-22 | Sho Bond Constr Co Ltd | Steel composite concrete precast floor slab |
| AT500333B1 (en) * | 2004-03-02 | 2009-06-15 | Walter Ing Obersamer | METHOD FOR THE PRODUCTION OF RIBBON BARS FOR BRIDGES |
| JP2013036205A (en) * | 2011-08-05 | 2013-02-21 | Dc Co Ltd | Construction method for joining wall balustrade of bridge |
| JP2017008671A (en) * | 2015-06-25 | 2017-01-12 | 三井住友建設株式会社 | Precast bridge component |
| CN106567328A (en) * | 2016-11-07 | 2017-04-19 | 上海市政工程设计研究总院（集团）有限公司 | Half-prefabricated reinforced concrete wall-type guardrail construction process |
| CN106567329A (en) * | 2016-11-07 | 2017-04-19 | 上海市政工程设计研究总院（集团）有限公司 | Semi-prefabricated reinforced concrete wall type guardrail |
| CN107587422A (en) * | 2016-07-07 | 2018-01-16 | 上海公路桥梁（集团）有限公司 | Precast splice type anti-collision wall and its manufacture method |
| WO2018121902A1 (en) * | 2016-12-28 | 2018-07-05 | Max Bögl Stiftung & Co. Kg | Trough-shaped superstructure for a bridge, bridge, finished part for a trough wall of a bridge, and method for producing a bridge |
| JP2018131877A (en) * | 2017-02-17 | 2018-08-23 | 鹿島建設株式会社 | Installation method of precast member, temporary presser |
| CN111058351A (en) * | 2019-12-31 | 2020-04-24 | 上海市政工程设计研究总院（集团）有限公司 | Connecting structure and connecting method for anti-collision curbstone and roadway plate in shield tunnel |
| CN112376401A (en) * | 2020-11-09 | 2021-02-19 | 中国建筑第七工程局有限公司 | Prefabricated pavement ground beam structure of bridge |
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| KR100760681B1 (en) * | 2006-05-22 | 2007-09-28 | (주)대우건설 | Precast concrete barrier and barrier system of bridge |
| JP6276613B2 (en) * | 2014-03-10 | 2018-02-07 | 三井住友建設株式会社 | Precast wall railing joint structure |
| CN104233959B (en) * | 2014-09-02 | 2016-03-23 | 张峰 | Overhead road bridge concrete barrier formwork fills, consolidate, tear open, shifting method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02101807U (en) * | 1989-01-25 | 1990-08-14 | ||
| JPH0455504A (en) * | 1990-06-22 | 1992-02-24 | Taisei Corp | Constructing method for precast wall balustrade |
-
1995
- 1995-03-30 JP JP7073122A patent/JP2859158B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02101807U (en) * | 1989-01-25 | 1990-08-14 | ||
| JPH0455504A (en) * | 1990-06-22 | 1992-02-24 | Taisei Corp | Constructing method for precast wall balustrade |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001003338A (en) * | 1999-06-21 | 2001-01-09 | Fujita Corp | Construction of handrail for dam body and precast concrete handrail member for the dam body |
| JP2004176340A (en) * | 2002-11-26 | 2004-06-24 | Naoyuki Nishimura | Aseismatic concrete wall body panel, and its installation method |
| AT500333B1 (en) * | 2004-03-02 | 2009-06-15 | Walter Ing Obersamer | METHOD FOR THE PRODUCTION OF RIBBON BARS FOR BRIDGES |
| JP2007046238A (en) * | 2005-08-05 | 2007-02-22 | Sho Bond Constr Co Ltd | Steel composite concrete precast floor slab |
| JP4568656B2 (en) * | 2005-08-05 | 2010-10-27 | ショーボンド建設株式会社 | Steel synthetic concrete precast slab |
| JP2013036205A (en) * | 2011-08-05 | 2013-02-21 | Dc Co Ltd | Construction method for joining wall balustrade of bridge |
| JP2017008671A (en) * | 2015-06-25 | 2017-01-12 | 三井住友建設株式会社 | Precast bridge component |
| CN107587422A (en) * | 2016-07-07 | 2018-01-16 | 上海公路桥梁（集团）有限公司 | Precast splice type anti-collision wall and its manufacture method |
| CN106567328A (en) * | 2016-11-07 | 2017-04-19 | 上海市政工程设计研究总院（集团）有限公司 | Half-prefabricated reinforced concrete wall-type guardrail construction process |
| CN106567329A (en) * | 2016-11-07 | 2017-04-19 | 上海市政工程设计研究总院（集团）有限公司 | Semi-prefabricated reinforced concrete wall type guardrail |
| WO2018121902A1 (en) * | 2016-12-28 | 2018-07-05 | Max Bögl Stiftung & Co. Kg | Trough-shaped superstructure for a bridge, bridge, finished part for a trough wall of a bridge, and method for producing a bridge |
| JP2018131877A (en) * | 2017-02-17 | 2018-08-23 | 鹿島建設株式会社 | Installation method of precast member, temporary presser |
| CN111058351A (en) * | 2019-12-31 | 2020-04-24 | 上海市政工程设计研究总院（集团）有限公司 | Connecting structure and connecting method for anti-collision curbstone and roadway plate in shield tunnel |
| CN112376401A (en) * | 2020-11-09 | 2021-02-19 | 中国建筑第七工程局有限公司 | Prefabricated pavement ground beam structure of bridge |
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