JPH0518119A - Capital level adjusting device and adjusting method for steel structure - Google Patents
Capital level adjusting device and adjusting method for steel structureInfo
- Publication number
- JPH0518119A JPH0518119A JP17687391A JP17687391A JPH0518119A JP H0518119 A JPH0518119 A JP H0518119A JP 17687391 A JP17687391 A JP 17687391A JP 17687391 A JP17687391 A JP 17687391A JP H0518119 A JPH0518119 A JP H0518119A
- Authority
- JP
- Japan
- Prior art keywords
- level
- pillar
- stigma
- node
- adjusting
- 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
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、おもに、超高層鉄骨
構造における柱頭レベル調整装置および柱頭レベル調整
方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention mainly relates to a stigma level adjusting device and a stigma level adjusting method in a super high-rise steel structure.
【０００２】[0002]
【従来の技術】一般に、超高層建築物の柱には、鉄骨が
使用され、また、建物の高さに応じて複数節に分割し、
これを現場に搬入後、溶接によって上方向に接合しつつ
建て付けることにより柱全長が製作される。また、複数
節に分割された上下柱は、裏当金を使用した裏波溶接に
よって接合され（図６参照）、さらに、柱の建て付けと
並行して柱頭レベルの調整が行われる。2. Description of the Related Art Generally, steel frames are used for columns of super high-rise buildings, and they are divided into multiple sections according to the height of the building.
After this is brought to the site, the entire length of the column is manufactured by welding and erection while joining it upward. The upper and lower columns divided into a plurality of sections are joined by backside welding using a backing metal (see Fig. 6), and the stigma level is adjusted in parallel with the building of the columns.
【０００３】従来、この柱頭レベルの調整方法として
は、おもに、以下に記載するような方法が一般に知られ
ている。Conventionally, as a method of adjusting the stigma level, the following method is generally generally known.
【０００４】その一つは、建て方中の柱の柱頭レベル
を、それより３〜５節上部の柱へ反映させるべく鉄骨製
作工場において切削加工を待機させる方法であり、他の
一つは、柱頭レベルの測定データをもとにして、あらか
じめ用意しておいたフィラープレートを適切な時期にセ
ットする方法である。[0004] One of them is a method in which a cutting process is put on standby in a steel frame manufacturing factory so as to reflect the stigma level of a pillar being built to the pillar above 3 to 5 sections, and the other one is This is a method of setting the prepared filler plate at an appropriate time based on the stigma level measurement data.
【０００５】[0005]
【発明が解決しようとする課題】前記のような従来の柱
頭レベルの調整方法では、工場における製作工程の絡み
などの理由により、建て付け直後の柱の柱頭レベルを次
節の柱頭レベルの調整に反映できず、３〜４節後の柱に
しか反映できない。In the conventional method of adjusting the stigma level as described above, the stigma level of the pillar immediately after construction is reflected in the adjustment of the stigma level in the next section due to reasons such as entanglement in the manufacturing process at the factory. It cannot be done, and can be reflected only on the pillar after verse three or four.
【０００６】このため、誤差の累積が大きくなり、手直
しすべき部分が多く発生するという課題があった。ま
た、柱の製作および建て方工程に支障を来すという課題
もあった。For this reason, there has been a problem that the accumulated error increases and many portions to be repaired occur. There was also a problem that it interfered with the pillar manufacturing and building process.
【０００７】この発明はこのような前記従来の課題を解
決するために提案されたもので、柱頭レベルの調整を、
柱の製作および建て方工程に支障を来すことなく簡単
に、しかも、効率良く行うことを可能にした柱頭レベル
調整装置および柱頭レベル調整方法を提供することを目
的とする。The present invention has been proposed in order to solve the above-mentioned conventional problems, and adjusts the stigma level,
It is an object of the present invention to provide a stigma level adjusting device and a stigma level adjusting method that can be easily and efficiently performed without affecting the manufacturing and building processes of the pillar.
【０００８】[0008]
【課題を解決するための手段】この発明にかかる柱頭レ
ベルの調整方法は、複数節に分割された柱の各節の柱を
裏波溶接によって上方向に接合しつつ建て付ける際に、
各節の柱において、前節の柱の柱頭レベルのデータをも
とに、次節の柱の柱頭レベルの調整を行う。A method for adjusting a stigma level according to the present invention is to install pillars of each of the pillars divided into a plurality of joints while joining the pillars in the upper direction by backside welding.
For the pillars in each section, the stigma level of the pillars in the next section will be adjusted based on the stigma level data of the pillars in the previous section.
【０００９】また、この発明にかかる柱頭レベル調整装
置は、複数節に分割された柱の各節の柱下端部に裏波溶
接用の開先が設けられ、かつ、その内側に、複数個のレ
ベル調整ナットが取り付けられ、かつ、このレベル調整
ナットに各節の柱の柱頭レベルを調整するためのレベル
調整ねじが螺合されている。Further, in the stigma level adjusting device according to the present invention, a groove for back-wave welding is provided at the column lower end of each node of the column divided into a plurality of nodes, and a plurality of grooves are provided inside the groove. A level adjusting nut is attached, and a level adjusting screw for adjusting the stigma level of the column of each node is screwed into the level adjusting nut.
【００１０】[0010]
【作用】この発明にかかるレベル調整方法によれば、各
節の柱のレベルデータを次節の柱の柱頭レベルの調整に
反映され、累積誤差が大きくならないうちに柱頭レベル
の調整が逐一行われる。According to the level adjusting method of the present invention, the level data of the pillar in each section is reflected in the adjustment of the stigma level of the pillar in the next section, and the stigma level is adjusted step by step before the accumulated error increases.
【００１１】[0011]
【実施例】図１および図２は、この発明にかかる柱頭レ
ベル調整装置の一実施例を示したものであり、角形鋼管
からなる各節の柱１の下端部に裏波溶接用の開先２が形
成され、その内側に複数個のレベル調整ナット３が溶接
によって取り付けられている。レベル調整ナット３はね
じ孔が鉛直方向を向くように溶接され、各レベル調整ナ
ット３に各節の柱１の柱頭レベルを調整するためのレベ
ル調整ねじ４がそれぞれ鉛直に螺合されている。1 and 2 show an embodiment of a stigma level adjusting device according to the present invention, in which a groove for backside welding is provided at the lower end of the pillar 1 of each node made of a rectangular steel pipe. 2 is formed, and a plurality of level adjusting nuts 3 are attached to the inside by welding. The level adjusting nut 3 is welded so that its screw holes are oriented in the vertical direction, and the level adjusting nuts 3 are vertically screwed with the level adjusting screws 4 for adjusting the stigma level of the column 1 of each node.
【００１２】つづいて、柱頭レベルの調整方法を順をお
って説明する。Next, the method of adjusting the stigma level will be described step by step.
【００１３】なお、調整に先立ち、柱は、その全長を設
計図どおりに製作し、また、各節の柱１の柱脚の外四面
に柱頭レベル管理用基準線をけがいておく。さらに、こ
の管理基準線より測定し、レベル調整ナット３およびレ
ベル調整ねじ４を設計値とおりに工場にてあらかじめセ
ットしておく。Prior to the adjustment, the column is manufactured in its entire length according to the design drawing, and stigma level management reference lines are marked on the outer four surfaces of the column base of the column 1 of each node. Further, measurement is made from this control reference line, and the level adjusting nut 3 and the level adjusting screw 4 are preset at the factory according to the design values.
【００１４】そして、現場において、前節の柱１の溶接
後の柱頭レベルを測定するとともにその結果を検討し、
次節の柱１のレベル調整量を決定する。Then, in the field, the post-welding stigma level of the post 1 of the previous section was measured and the result was examined.
Determine the level adjustment amount for Pillar 1 in the next section.
【００１５】つづいて、調整量の決定にしたがい、次節
の柱１のレベル調整ねじ４を再セットし、接着剤などに
よって回転しないように固定して調整作業を完了する。Then, according to the determination of the adjustment amount, the level adjusting screw 4 of the pillar 1 in the next section is set again and fixed by an adhesive or the like so as not to rotate, and the adjustment work is completed.
【００１６】この発明の効果を図３〜図５に示す。The effects of the present invention are shown in FIGS.
【００１７】図３は、各節の柱ごとの平均柱頭レベルの
推移を示したものである。本工法を採用したＢ棟では、
徐々に柱頭レベルが修正され、13節では、略設計どおり
になっている。また、図４は、となり合う柱の柱頭レベ
ル差を示したものであるが、本工法によれば、10節以
降、柱頭レベル差が徐々に減少していることがわかる。
これらは、各節ごとに微調整を行ったためである。FIG. 3 shows the transition of the average stigma level for each pillar of each section. In Building B that adopted this construction method,
Gradually the stigma level was corrected, and in Section 13, it is as designed. In addition, FIG. 4 shows the stigma level difference between adjacent columns. According to this method, it can be seen that the stigma level difference gradually decreases after Section 10.
These are because each section was finely adjusted.
【００１８】一方、在来工法で施工したＡ棟では、10節
以後工場において、柱長を短く調整する削り加工が工程
的にできなくなり、結果として、プラス側のレベルとな
り、その結果、他の部分の修正手直しが増えることとな
った。On the other hand, in the building A constructed by the conventional construction method, in the factory after Section 10, it becomes impossible to carry out the shaving process for adjusting the column length to be short, and as a result, it becomes the plus side level, and as a result, other The number of revisions to the part has been increased.
【００１９】[0019]
【発明の効果】この発明は、以上説明したように構成さ
れているため、以下に記載されるような効果を奏する。Since the present invention is configured as described above, it has the following effects.
【００２０】 前節の柱の柱頭レべルのデータを次節
の柱頭レベルの調整に反映させることにより、累積誤差
が大きくならないうちに柱頭レベルの調整を逐一行うこ
とができる。また、柱の製作および建て方工程に支障を
来すことなく簡単に、しかも、効率良く柱頭レベルの調
整を行うことができる。By reflecting the data of the stigma level of the stigma in the previous section on the adjustment of the stigma level in the next section, the stigma level can be adjusted step by step before the cumulative error increases. Also, the stigma level can be adjusted easily and efficiently without affecting the manufacturing and building processes of the pillar.
【００２１】 レベル調整ナットとレベル調整ねじよ
り構成されているため、装置もきわめて簡単である。The device is extremely simple because it is composed of a level adjusting nut and a level adjusting screw.
【図１】この発明にかかるレベル調整装置の縦断面図で
ある。FIG. 1 is a vertical sectional view of a level adjusting device according to the present invention.
【図２】この発明にかかるレベル調整装置の横断面図で
ある。FIG. 2 is a cross-sectional view of the level adjusting device according to the present invention.
【図３】この発明にかかるレベル調整方法の効果を示す
グラフである。FIG. 3 is a graph showing the effect of the level adjusting method according to the present invention.
【図４】この発明にかかるレベル調整方法の効果を示す
グラフである。FIG. 4 is a graph showing the effect of the level adjusting method according to the present invention.
【図５】従来のレベル調整装置を示す縦断面図である。FIG. 5 is a vertical sectional view showing a conventional level adjusting device.
１…各節の柱、２…開先、３…レベル調整ナット、４…
レベル調整ねじ。1 ... Pillar of each node, 2 ... Groove, 3 ... Level adjusting nut, 4 ...
Level adjustment screw.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 河口 喜雄 東京都港区元赤坂１丁目２番７号 鹿島建 設株式会社内 (72)発明者 馬場 宏 東京都杉並区上井草３−30−17 (72)発明者 松崎 博彦 東京都千代田区岩本町３丁目10番１号 三 井建設株式会社内 (72)発明者 森 徳章 千葉県千葉市中央３丁目９番16号 三井建 設株式会社東関東支店内 (72)発明者 原田 三郎 東京都江東区新砂２丁目３番43号 石川島 播磨重工業株式会社砂町工場内 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Yoshio Kawaguchi Kashima-ken, 1-2-7 Moto-Akasaka, Minato-ku, Tokyo Inside the corporation (72) Inventor Hiroshi Baba 3-30-17 Kamiigusa, Suginami-ku, Tokyo (72) Inventor Hirohiko Matsuzaki 3-10-1, Iwamotocho, Chiyoda-ku, Tokyo 3 Well Construction Co., Ltd. (72) Inventor Noriaki Mori Mitsui Ken 3-9-16 Chuo, Chiba City, Chiba Prefecture Inside the East Kanto Branch (72) Inventor Saburo Harada 2-3-3 Shinsuna, Koto-ku, Tokyo Ishikawajima Harima Heavy Industries Ltd. Sunamachi factory
Claims (2)
部に裏波溶接用の開先を形成し、その内側に複数個のレ
ベル調整ナットを取り付け、かつ、このレベル調整ナッ
トに各節の柱の柱頭レベルを調整するためのレベル調整
ねじを螺合してなることを特徴とする鉄骨構造における
柱頭レベル調整装置。Claim: What is claimed is: 1. A groove for backside welding is formed in a column base of a column of each column divided into a plurality of sections, and a plurality of level adjusting nuts are attached to the inside thereof, and the level adjustment is performed. A stigma level adjusting device in a steel frame structure, wherein a nut is screwed with a level adjusting screw for adjusting the stigma level of the pillar of each node.
溶接によって上方向に接合しつつ建て付ける際に、各節
の柱において、前節の柱の柱頭レベルのデータに基づい
て、次節の柱の柱頭レベルの調整を行うことを特徴とす
る鉄骨構造における柱頭レベル調整方法。2. When constructing a column divided into a plurality of columns by joining the columns of each node in the upward direction by backside welding, the columns of each node are based on the stigma level data of the columns of the preceding paragraph. , The method of adjusting the stigma level in the steel structure characterized by adjusting the stigma level of the pillar in the next section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3176873A JP2537576B2 (en) | 1991-07-17 | 1991-07-17 | Stigma level adjusting device and adjusting method for steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3176873A JP2537576B2 (en) | 1991-07-17 | 1991-07-17 | Stigma level adjusting device and adjusting method for steel column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0518119A true JPH0518119A (en) | 1993-01-26 |
| JP2537576B2 JP2537576B2 (en) | 1996-09-25 |
Family
ID=16021281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3176873A Expired - Lifetime JP2537576B2 (en) | 1991-07-17 | 1991-07-17 | Stigma level adjusting device and adjusting method for steel column |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2537576B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8138659B2 (en) | 2005-04-27 | 2012-03-20 | Kyocera Corporation | Piezoelectric component and method for manufacturing same |
| CN104032969A (en) * | 2014-06-27 | 2014-09-10 | 中建三局集团有限公司 | Precise positioning and process regulation and control device for vibration isolation support embedded plate |
| CN111673245A (en) * | 2020-08-11 | 2020-09-18 | 广东电网有限责任公司东莞供电局 | Automatic change electric welder device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5421541U (en) * | 1977-07-14 | 1979-02-13 |
-
1991
- 1991-07-17 JP JP3176873A patent/JP2537576B2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5421541U (en) * | 1977-07-14 | 1979-02-13 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8138659B2 (en) | 2005-04-27 | 2012-03-20 | Kyocera Corporation | Piezoelectric component and method for manufacturing same |
| CN104032969A (en) * | 2014-06-27 | 2014-09-10 | 中建三局集团有限公司 | Precise positioning and process regulation and control device for vibration isolation support embedded plate |
| CN111673245A (en) * | 2020-08-11 | 2020-09-18 | 广东电网有限责任公司东莞供电局 | Automatic change electric welder device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2537576B2 (en) | 1996-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19960521 |