JPH0485Y2 - - Google Patents
Info
- Publication number
- JPH0485Y2 JPH0485Y2 JP10625787U JP10625787U JPH0485Y2 JP H0485 Y2 JPH0485 Y2 JP H0485Y2 JP 10625787 U JP10625787 U JP 10625787U JP 10625787 U JP10625787 U JP 10625787U JP H0485 Y2 JPH0485 Y2 JP H0485Y2
- Authority
- JP
- Japan
- Prior art keywords
- bridge
- screw shaft
- horizontal
- shaft
- slider
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 239000002184 metal Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
この考案は斜張橋の斜材ケーブルを挿通して定
着する主塔側定着鋼管の位置を調節する、斜張橋
における斜材定着鋼管用微調整治具に関するもの
である。[Detailed description of the invention] [Industrial application field] This invention is for use in cable-stayed bridges where the stay cables of cable-stayed bridges are inserted and anchored to the main tower-side anchor steel pipes, which adjust the position of the anchorage steel pipes. This relates to a fine adjustment jig.
斜張橋の施工において、主塔側では主塔の骨組
を組み立て、ここに斜材を定着するための定着鋼
管を据え付けた後にコンクリートの打設が行われ
るが、定着鋼管据え付けの際には橋桁側の斜材定
着鋼管との相関関係より精度良くその位置決めを
行う必要がある。
In the construction of cable-stayed bridges, concrete is poured after assembling the main tower frame and installing anchoring steel pipes to anchor the diagonal members on the main tower side. It is necessary to accurately position the diagonal member in relation to the side diagonal fixing steel pipe.
この考案はこうした斜張橋の施工における、定
着鋼管据え付け時の事情に応えてなされたもの
で、定着鋼管の鉛直方向及び水平２方向の微調整
が行える治具を新たに提案しようとするものであ
る。 This idea was created in response to the circumstances surrounding the installation of anchored steel pipes in the construction of cable-stayed bridges, and is an attempt to propose a new jig that can make fine adjustments to anchored steel pipes in two directions, vertical and horizontal. be.
本考案では鉛直方向及び水平２方向にねじ軸と
これに螺合し、ねじ軸の回動に従つてスライドす
るスライダを組み合わせて配置することにより定
着鋼管の高さ方向、橋軸及び橋軸直角方向の微調
整を行い、定着鋼管を高精度に据え付けることを
可能にする。
In this invention, by arranging a screw shaft in two directions, vertically and horizontally, and a slider that is screwed into the screw shaft and slides according to the rotation of the screw shaft, the height direction of the fixed steel pipe, the bridge axis, and the bridge axis perpendicular to the bridge axis are arranged. This makes it possible to finely adjust the direction and install the anchoring steel pipe with high precision.
治具は鉛直方向に軸通される鉛直ねじ軸とこれ
に螺合される鉛直スライダと、橋軸直角方向、橋
軸方向に軸通される水平ねじ軸、橋軸水平ねじ軸
と、それぞれに螺合される水平スライダ、橋軸水
平スライダとから構成され、鉛直ねじ軸は主塔骨
組の鉄骨に水平に取り付けられる取付板とその両
側から距離をおいて対向する平板との間に回動自
在に軸通され、水平ねじ軸と橋軸水平ねじ軸はそ
れぞれ対向する鉛直スライダ、水平スライダ両側
のフランジ間に回動自在に軸通される。 The jig consists of a vertical screw shaft that passes through the vertical direction, a vertical slider that is screwed into this, a horizontal screw shaft that runs in the direction perpendicular to the bridge axis, a horizontal screw shaft that passes in the bridge axis direction, and a bridge axis horizontal screw shaft, respectively. It consists of a horizontal slider and a bridge shaft horizontal slider that are screwed together, and the vertical screw shaft is rotatable between a mounting plate that is horizontally attached to the steel frame of the main tower frame and a flat plate that faces at a distance from both sides. The horizontal screw shaft and the bridge horizontal screw shaft are rotatably passed between the opposing flanges on both sides of the vertical slider and the horizontal slider, respectively.
そして橋軸水平スライダの下面には定着鋼管を
把持する金物を取り付けるための接合プレートが
突設される。 A joint plate is protruded from the lower surface of the bridge shaft horizontal slider to attach a metal fitting for gripping the fixing steel pipe.
以下本考案を一実施例を示す図面に基づいて説
明する。
The present invention will be explained below based on the drawings showing one embodiment.
この考案の微調整治具Ａは鉛直ねじ軸１、水平
ねじ軸２、橋軸水平ねじ軸３とそれぞれに螺合さ
れ、ねじ軸の回動に従つてスライドする鉛直スラ
イダ４、水平スライダ５、橋軸水平スライダ６と
からなり、橋軸水平スライダ６に固定された接合
プレート７に金物Ｂを取り付けて主塔側の定着鋼
管Ｃの微調整を行うものである。 The fine adjustment jig A of this invention is screwed into a vertical screw shaft 1, a horizontal screw shaft 2, and a bridge horizontal screw shaft 3, respectively, and a vertical slider 4, a horizontal slider 5, and a bridge slider slide according to the rotation of the screw shafts. A metal fitting B is attached to a joint plate 7 fixed to the bridge axis horizontal slider 6 to finely adjust the fixing steel pipe C on the main tower side.
第１図、第２図はそれぞれ微調整治具Ａの橋軸
方向断面図、橋軸直角方向断面図であるが、第１
図に示すように鉛直ねじ軸１，１は、第２図のよ
うに主塔骨組の鉄骨Ｄに水平に取り付けられる取
付板８とその橋軸直角方向両側から鉛直方向に距
離をおいて取付板８と対向する平板９，９との間
に鉛直に、回動自在に軸通されている。 1 and 2 are a cross-sectional view in the bridge axis direction and a cross-sectional view in the perpendicular direction to the bridge axis, respectively, of the fine adjustment jig A.
As shown in the figure, the vertical screw shafts 1, 1 are attached to a mounting plate 8 which is horizontally attached to the steel frame D of the main tower frame as shown in Fig. 8 and opposing flat plates 9, 9, the shaft is vertically and rotatably passed through.
この鉛直ねじ軸１，１に鉛直スライダ４，４が
螺合されており、鉛直スライダ４，４は鉛直ねじ
軸１，１の平板９，９側に接続されたハンドル１
ａの回動操作により上下動する仕組になつてい
る。 Vertical sliders 4, 4 are screwed onto the vertical screw shafts 1, 1, and the vertical sliders 4, 4 are connected to a handle 1 connected to the flat plate 9, 9 side of the vertical screw shafts 1, 1.
It is designed to move up and down by rotating a.
そして第１図のように橋軸直角方向に対向する
鉛直スライダ４，４間にベアリング１０を介して
水平ねじ軸２が軸通され、この水平ねじ軸２に水
平スライダ５が螺合されている。水平スライダ５
は水平ねじ軸２の頭部を回動することにより橋軸
直角方向に水平動することになる。 As shown in FIG. 1, a horizontal screw shaft 2 is passed through a bearing 10 between the vertical sliders 4, which face each other in the direction perpendicular to the bridge axis, and a horizontal slider 5 is screwed onto this horizontal screw shaft 2. . horizontal slider 5
is horizontally moved in a direction perpendicular to the bridge axis by rotating the head of the horizontal screw shaft 2.
なお、鉛直スライダ４と水平スライダ５は第２
図に示すようにそれぞれ鉛直ねじ軸１と水平ねじ
軸２とに並列して軸通されるガイド棒１′，２′に
よつてガイドされている。 Note that the vertical slider 4 and the horizontal slider 5 are
As shown in the figure, they are guided by guide rods 1' and 2', which are passed through a vertical screw shaft 1 and a horizontal screw shaft 2 in parallel, respectively.
橋軸水平ねじ軸３は第２図に示すように水平ス
ライダ５の橋軸方向両側に突設されたフランジ５
ａ，５ａ間に軸通され、この橋軸水平ねじ軸３に
橋軸水平スライダ６が螺合されており、これは橋
軸水平ねじ軸３に接続されたハンドル３ａの操作
によつて橋軸方向に水平動することになる。 The bridge shaft horizontal screw shaft 3 has flanges 5 protruding from both sides of the horizontal slider 5 in the bridge axis direction, as shown in FIG.
A bridge shaft horizontal slider 6 is screwed to this bridge shaft horizontal screw shaft 3, which is screwed into the bridge shaft horizontal screw shaft 3 by operating a handle 3a connected to the bridge shaft horizontal screw shaft 3. It will move horizontally in the direction.
橋軸水平スライダ６は第１図に示すように水平
スライダ５の下面に突設されたアングル状のガイ
ドプレート５ｂ，５ｂにガイドされている。 As shown in FIG. 1, the bridge shaft horizontal slider 6 is guided by angled guide plates 5b protruding from the lower surface of the horizontal slider 5.
この橋軸水平スライダ６の下面に第１図、第２
図のように接合プレート７，７が突設されてお
り、この接合プレート７，７に金物Ｂを接合する
ことによつて微調整治具Ａと定着鋼管Ｃとが接続
される。 1 and 2 on the bottom surface of this bridge axis horizontal slider 6.
As shown in the figure, joining plates 7, 7 are provided protrudingly, and by joining hardware B to these joining plates 7, 7, fine adjustment jig A and fixing steel pipe C are connected.
金物Ｂは図示するように接合プレート７，７に
ボルト接合される取付プレートＢ−１，Ｂ−１と
これに接合され、複数個の孔が設けられた保持プ
レートＢ−２とからП型に組まれたもので、保持
プレートＢ−２の孔に曲りボルトＢ−３を通して
ボルト止めすることによつて定着鋼管Ｃを把持
し、固定するものである。 As shown in the figure, the hardware B is formed into a П shape by mounting plates B-1, B-1 which are bolted to the joining plates 7, 7, and a holding plate B-2 which is joined to these and has a plurality of holes. The fixing steel pipe C is held and fixed by passing the bent bolt B-3 through the hole of the holding plate B-2 and bolting it.
こうして金物Ｂを介して微調整治具Ａの接合プ
レート７に取り付けられた定着鋼管Ｃは各ねじ軸
１，２，３を回動することにより微調整されるこ
とになる。 In this way, the fixing steel pipe C attached to the joining plate 7 of the fine adjustment jig A via the metal fitting B is finely adjusted by rotating each of the screw shafts 1, 2, and 3.
この考案は以上の通りであり、３次元方向に配
置されたねじ軸の回動操作によりmm単位で定着鋼
管の位置決めを行うものであるため正確に、しか
も確実に精度良く微調整することが可能である。
This idea is as described above, and since the fixing steel pipe is positioned in mm units by rotating the screw shaft arranged in three dimensions, it is possible to make fine adjustments accurately and reliably. It is.
第１図、第２図はそれぞれ本考案の製作例を示
した橋軸方向断面図、橋軸直角方向断面図であ
る。
Ａ……微調整治具、１……鉛直ねじ軸、１ａ…
…ハンドル、１′……ガイド棒、２……水平ねじ
軸、２′……ガイド棒、３……橋軸水平ねじ軸、
３ａ……ハンドル、４……鉛直スライダ、５……
水平スライダ、５ａ……フランジ、５ｂ……ガイ
ドプレート、６……橋軸水平スライダ、７……接
合プレート、８……取付板、９……平板、１０…
…ベアリング、Ｂ……金物、Ｂ−１……取付プレ
ート、Ｂ−２……保持プレート、Ｂ−３……曲り
ボルト、Ｃ……定着鋼管、Ｄ……鉄骨。
FIG. 1 and FIG. 2 are a cross-sectional view in the direction of the bridge axis and a cross-sectional view in the direction perpendicular to the bridge axis, respectively, showing a manufacturing example of the present invention. A...Fine adjustment jig, 1...Vertical screw shaft, 1a...
...Handle, 1'...Guide rod, 2...Horizontal screw shaft, 2'...Guide rod, 3...Bridge axis horizontal screw shaft,
3a...handle, 4...vertical slider, 5...
Horizontal slider, 5a...Flange, 5b...Guide plate, 6...Bridge axis horizontal slider, 7...Joining plate, 8...Mounting plate, 9...Flat plate, 10...
...Bearing, B...Hardware, B-1...Mounting plate, B-2...Holding plate, B-3...Bent bolt, C...Fixed steel pipe, D...Steel frame.
Claims (1)
鋼管の微調整を行う治具であり、主塔骨組の鉄骨
に水平に取り付けられる取付板とその橋軸直角方
向両側から鉛直方向に距離をおいて対向する平板
との間に鉛直に回動自在に軸通された鉛直ねじ軸
と、鉛直ねじ軸に螺合され、その回動に従つて上
下動する鉛直スライダと、橋軸直角方向に対向す
る鉛直スライダ間に回動自在に軸通された水平ね
じ軸と、水平ねじ軸に螺合され、その回動に従つ
て水平動する水平スライダと、水平スライダの橋
軸方向両側のフランジ間に軸通された橋軸水平ね
じ軸と、橋軸水平ねじ軸に螺合され、その回動に
従つて水平動する橋軸水平スライダと、橋軸水平
スライダの下面に突設された、定着鋼管を把持す
る金物を取り付けるための接合プレートとから構
成される斜張橋における斜材定着鋼管用微調整治
具。 This jig is used to fine-tune the main tower-side anchored steel pipe through which the diagonal cables of a cable-stayed bridge are inserted.It is a jig that is used to fine-tune the main tower-side anchored steel pipe through which the diagonal cables of a cable-stayed bridge are inserted. a vertical screw shaft that is rotatably passed vertically between two opposing flat plates, a vertical slider that is screwed onto the vertical screw shaft and moves up and down as the screw rotates, and a vertical slider that moves vertically in a direction perpendicular to the bridge axis. A horizontal screw shaft rotatably passed between vertical sliders facing each other, a horizontal slider that is screwed onto the horizontal screw shaft and moves horizontally according to the rotation thereof, and flanges on both sides of the horizontal slider in the bridge axis direction. A bridge shaft horizontal screw shaft passed between the bridge shaft horizontal screw shaft, a bridge shaft horizontal slider that is screwed to the bridge shaft horizontal screw shaft and moves horizontally according to the rotation thereof, and a bridge shaft horizontal slider protruding from the lower surface of the bridge shaft horizontal slider. A fine adjustment jig for a cable anchorage steel pipe in a cable-stayed bridge, which is comprised of a joining plate for attaching a hardware that grips the anchorage steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10625787U JPH0485Y2 (en) | 1987-07-10 | 1987-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10625787U JPH0485Y2 (en) | 1987-07-10 | 1987-07-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6414208U JPS6414208U (en) | 1989-01-25 |
| JPH0485Y2 true JPH0485Y2 (en) | 1992-01-06 |
Family
ID=31339599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10625787U Expired JPH0485Y2 (en) | 1987-07-10 | 1987-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100851263B1 (en) | 2003-02-28 | 2008-08-08 | 가부시키가이샤 구라레 | Curable resin composition |
-
1987
- 1987-07-10 JP JP10625787U patent/JPH0485Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6414208U (en) | 1989-01-25 |
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