JPH0213661A - Erecting method for building material - Google Patents
Erecting method for building materialInfo
- Publication number
- JPH0213661A JPH0213661A JP15936388A JP15936388A JPH0213661A JP H0213661 A JPH0213661 A JP H0213661A JP 15936388 A JP15936388 A JP 15936388A JP 15936388 A JP15936388 A JP 15936388A JP H0213661 A JPH0213661 A JP H0213661A
- Authority
- JP
- Japan
- Prior art keywords
- construction
- target
- monitoring device
- steel
- vertical point
- 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 8
- 239000004566 building material Substances 0.000 title abstract 4
- 238000012806 monitoring device Methods 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 claims description 32
- 239000004035 construction material Substances 0.000 claims description 17
- 230000005484 gravity Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 36
- 239000010959 steel Substances 0.000 abstract description 36
- 239000000725 suspension Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
Description
【発明の詳細な説明】
[産業上の利用分野1
本発明は、鉄骨構造、鉄骨鉄筋コンクリート造等の建築
物、鉄骨製タワー又はカーテンウオール等の構築材の建
方工法に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application 1] The present invention relates to a method for constructing construction materials such as steel frame structures, steel frame reinforced concrete buildings, steel frame towers, curtain walls, and the like.
[従来の技術1
従来、例えば鉄骨の建方工法としては、第4図に示すよ
うに、工場にて数層分を1節として加工された鉄骨柱を
、構築現場にてタワークレーン等の建方機械により建込
むと共に、これ!二鉄骨梁等の横架材を掛は渡し、各接
合部を本締ボルトの175〜173本数のボルトで仮締
めし、その後、鉄骨の要所にワイヤーで筋かいを張って
トランシット・下げ振り等で歪を修正しながら本締め、
溶接またはリベット打ちやボルト締めを行っていた。[Conventional technology 1] Conventionally, for example, as shown in Fig. 4, the method of constructing a steel frame is to construct a steel column that has been processed in a factory into one section by several layers, and then to be erected using a tower crane or the like at the construction site. Along with the construction by the machine, this! Cross the horizontal members such as two steel beams, temporarily tighten each joint with 175 to 173 final bolts, then brace the steel frame with wire at key points and connect it to the transit/plumb. While correcting the distortion with etc., tighten the
They were welding or riveting or bolting.
そして、上記鉄骨柱の建込みに際しては、各接合部の位
置に誘導作業具が居て、建方機械のオペレーターに手・
笛・旗等で合図したり、トランシーバ−等の無線機を用
いて誘導していた。When erecting the above-mentioned steel columns, guiding tools are placed at each joint, and the operator of the erecting machine is required to use the hands and
They signaled with whistles, flags, etc., and used radio equipment such as walkie-talkies to guide them.
[発明が解決しようとする課題1
しかしながら、上記現場作業具の手・笛・旗・無線機等
による誘導は、特に微妙な誘導が困難で相当の熟練を要
するばかりでなく、誘導に手間取−)で時間がかかった
り危険を伴ない、特に風が強いと建込作業出来なかった
。[Problem to be Solved by the Invention 1] However, the guidance of the above-mentioned on-site tools by hand, whistle, flag, radio, etc. is not only difficult to perform in a particularly delicate manner and requires considerable skill, but also takes time and effort. ), which was time-consuming and dangerous, and especially when the wind was strong, construction work could not be carried out.
また、上記従来の建方工法は、−旦仮締めしてから歪直
し作業を行っていたため、建方完了までに多くの手間と
時開を要し、作業能率が悪くて建設費が高価になり工期
が長くなる等の問題点があった。In addition, the conventional construction method described above requires a lot of work and time to complete the construction, as it requires temporary tightening and then straightening the distortion, resulting in poor work efficiency and high construction costs. There were problems such as a longer construction period.
待に、超高層ビルの場合などでは、スパンW!4整が不
十分で、建方誤差範囲に納めるために、大掛かりな設備
により修正していた。However, in the case of skyscrapers, span W! 4. The alignment was insufficient, and large-scale equipment was used to correct it in order to keep it within the construction error range.
本発明は、干犯従来の問題点を解決するためになされた
もので、その目的とするところは、鉄骨柱等の構築材の
建込状態を建方機械のオペレーターが適確に把握して遠
隔操作により所定建込位置に迅速かつ正確に誘導し、そ
の構築材の建方位置や姿勢を保つこと;こトリ仮締め及
び歪直し作業を省略して、直接本締めを行ない、誘導作
業Hの負担と作業工程を軽減して建設費を大幅に低減せ
しめ、建方能率を飛躍的に向上せしめることが出来る構
築材の建方工法を提供することにある。The present invention was made in order to solve the problems of conventional construction equipment, and its purpose is to enable operators of construction machines to accurately grasp the construction status of construction materials such as steel columns, and to remotely To quickly and accurately guide the construction material to a predetermined construction position by operation, and maintain the construction position and posture of the construction material; omit temporary tightening and straightening work, and perform final tightening directly, and perform guidance work H. The object of the present invention is to provide a construction method for construction materials that can significantly reduce construction costs by reducing burdens and work processes, and dramatically improve construction efficiency.
[課題を解決するための手fi1
本発明の構築物の建方T法は、既設のMlt築材の頭部
接続付近に鉛!r(、α監視装置を着脱自在に収すイ;
1けると共に、クレーン等の建方機械により吊り込まれ
、上記構築材に接続される別の構築材の上部吊込部付近
にターゲットを取り付け、該ターゲットの像をF記鉛直
点監視装置により検出し、該検出情報に基づいて上記建
方機械を自動または手動で操作して、上記構築材を鉛直
に接続することを特徴とするものぐあり、P記鉛直烹監
視装置としては、2個の二次元補償器とCCDカメラか
ら構成されており、上記ターゲットとしては、その中心
部にピンホールを明けてなることを特徴とするものであ
る。[How to solve the problem fi 1 The T method of constructing the structure of the present invention is that there is no lead in the vicinity of the head connection of the existing MLT construction material! r(, α Monitoring device is removably housed;
At the same time, a target is attached near the upper hanging part of another construction material that is suspended by a construction machine such as a crane and connected to the above construction material, and the image of the target is detected by the vertical point monitoring device indicated in F. The above-mentioned construction machine is automatically or manually operated based on the detected information to connect the above-mentioned construction materials vertically. It consists of a two-dimensional compensator and a CCD camera, and the target is characterized by having a pinhole in its center.
また、上記ターゲットは、ピンホールを通過する光と、
ターゲット母材から反射する光とを識別できるようにし
たことを特徴とし、また、上記鉛直点監視装置は、CC
Dカメラに結像した規準点の回転振れを検出し、その回
転振れの重心位置を演算して静止する規準点を得ること
を特徴とするものである。In addition, the above target includes light passing through a pinhole,
The vertical point monitoring device is characterized by being able to distinguish between the light reflected from the target base material, and the vertical point monitoring device
This method is characterized by detecting the rotational shake of a reference point imaged on the D camera, and calculating the position of the center of gravity of the rotational shake to obtain a stationary reference point.
[実施例1
以下、本発明の一実施例について図面を参照しながら説
明する。[Embodiment 1] Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
第1図において、1は基l!または既設の下層鉄骨柱の
頭部であって、その上に接続される別の鉄骨柱2がタワ
ークレーン、トラッククレーン等の建込機械(図示せず
)により吊込まれている。In FIG. 1, 1 is the base l! Alternatively, it is the head of an existing lower steel column, and another steel column 2 connected thereon is suspended by a construction machine (not shown) such as a tower crane or a truck crane.
上記鉄骨柱1の頭部の一側部には、tjtJ2図に示す
ように鉛直点監視装fffAが取付けられている。A vertical point monitoring device fffA is attached to one side of the head of the steel column 1, as shown in Figure tjtJ2.
該鉛直、α監視装置Aは、主として第〕の二次元補償器
3と、第2の一次元補償器4と、CCDhメラ5から構
成されCいる。The vertical and α monitoring device A mainly includes a first two-dimensional compensator 3, a second one-dimensional compensator 4, and a CCD camera 5.
上記二次元補償器3,4は、各々X軸方向およびX軸方
向の鉛直規準方向を自!111J調整するものである。The above-mentioned two-dimensional compensators 3 and 4 are arranged in the X-axis direction and the vertical reference direction in the X-axis direction, respectively. 111J adjustment.
また、上記CCDカメラ5は、上記光学システムを通し
て結像した規準点を電気的に検出するようになっている
。Further, the CCD camera 5 is configured to electrically detect a reference point imaged through the optical system.
5′は接lIl鏡である。6はマグネットベースやクラ
ンプ等の取付共であって、上記鉄骨柱1に着脱自在に付
着するようになっている。5' is a contact mirror. Reference numeral 6 denotes attachment of a magnet base, a clamp, etc., which are detachably attached to the steel column 1.
第2図に示すターゲット7は、中心部にピンホール7a
を明け、該ピンホール7aを通過する光と、ターゲット
7の母材から反射する光とが識別できるようになってお
り、第1図に示すように、建込み中の鉄骨柱2の上部に
着脱自在に取付けられるようになっている。The target 7 shown in FIG. 2 has a pinhole 7a in the center.
The light passing through the pinhole 7a and the light reflected from the base material of the target 7 can be distinguished, and as shown in FIG. It can be installed removably.
次に、上記装置による鉄骨建方作業について説明する。Next, steel frame erection work using the above device will be explained.
まず、鉄骨柱1および2に、それぞれ鉛直7ぐl監視装
置Aおよびター’f/ドアをセントする。この際、鉛i
ff点監視装置Aの受光基準位置と、ターゲット7のピ
ンホール7aの位置が、接続すべき両鉄骨柱】、2の基
準面から同じ位置にあるように七ン) しておく。First, a vertical monitoring device A and a door are placed on steel columns 1 and 2, respectively. At this time, lead i
Make sure that the light receiving reference position of the ff point monitoring device A and the position of the pinhole 7a of the target 7 are at the same position from the reference plane of both steel columns to be connected.
土二記帛備作業が完了したら、鉄骨柱2の上端部に吊り
ワイヤー8を(卦けて、クレーン等の建方機械により所
定吊込み位置X1:t’移動させる。When the construction work is completed, the hanging wire 8 is moved to the upper end of the steel column 2 (and moved to a predetermined hanging position X1:t' using a construction machine such as a crane).
この場合、該鉄骨柱2はできるだけ鉛1α状態を保つよ
うに吊設するのが好ましい。In this case, it is preferable that the steel column 2 is suspended so as to maintain the lead 1α state as much as possible.
鉄骨柱2を接続rべき鉄骨柱1のほぼ真上まで移動させ
ると共に、接続姿勢に近い状態にすると、」−元型lf
LセンサーAによりターゲット7の像がとらえられ、C
CDカメラ5により受像されたターゲツト像は、Pt4
3図に示すように、画像処理装置9を介してモニター1
0に写し出され、鉄骨柱2が鉄骨柱1のほぼ真上に吊込
まれたことが確認される。When the steel column 2 is moved almost directly above the steel column 1 to be connected, and brought into a state close to the connection position, "-archetype lf"
An image of target 7 is captured by L sensor A, and C
The target image received by the CD camera 5 is Pt4
As shown in FIG. 3, the monitor 1 is
0, and it is confirmed that the steel column 2 is suspended almost directly above the steel column 1.
続いて、鉄骨柱2を鉄骨柱1上に降下せしめて、直ちに
接続作業に入る。Next, the steel column 2 is lowered onto the steel column 1, and the connection work begins immediately.
接続作業に於いては、まず、仮締状態にボルトを締めて
から、上記モニター10に写し出された規準点すなわち
ターゲツト像のピンホール7aの偏位状態を見ながら、
該規準点(ピンホール7a)の回転振れが重心位置にく
るように、鉄骨柱2を継型状態に修正し、本締めする。In the connection work, first tighten the bolts temporarily, and then while watching the deviation of the pinhole 7a of the reference point, that is, the target image, displayed on the monitor 10,
The steel column 2 is corrected to the joint shape state so that the rotational runout of the reference point (pinhole 7a) is at the center of gravity, and is finally tightened.
この場合、下方の鉛直点監視装置への付近にいる作業具
がモニターを見て、クレーンオペレーターに合図を送る
か、モニターを更にオペレーター席にも置いて、オペレ
ーター自身がモニターを直接見ながら修正するようにし
てもよい。この(I正作業は、コンピューターにより上
記規準点の回転振れの重心位置を演算せj−めて、自動
的に灯ってもよい。In this case, the work equipment near the lower vertical point monitoring device can see the monitor and send a signal to the crane operator, or the monitor can also be placed at the operator's seat, and the operator himself can make corrections while looking directly at the monitor. You can do it like this. This corrective work may be performed by calculating the center of gravity position of the rotational runout at the reference point using a computer and automatically lighting the light.
尚、第3図に於いて、11はパソコンやポケットコンピ
ュータ等の演算装置であって、そのデイスプレィに規準
点すなわちピンホール7aの偏位量X、Yがデジタル的
に表示されるようになっている。In Fig. 3, numeral 11 is an arithmetic device such as a personal computer or a pocket computer, on which the deviations X and Y of the reference point, that is, the pinhole 7a, are digitally displayed. There is.
鉄骨2の接続が終了したら、鉛直点監視装置AJ3よび
必要に応じてタープ、ドアを取外して、次の建方作業に
移る。When the connection of the steel frame 2 is completed, the vertical point monitoring device AJ3 and the tarp and door are removed as necessary, and the next erection work begins.
尚、これらの鉛直点監視装置Aおよびターゲット7を複
数組揃えておき、1組が取付は取外し作業をしている間
に、別組により建方作業を行なえば、能率が向上する。Incidentally, if a plurality of sets of these vertical point monitoring devices A and targets 7 are arranged, and while one set performs the installation and removal work, another set performs the erection work, improving efficiency.
本発明は、カーテンウオール、タワーの構築等にら応用
することができる。The present invention can be applied to the construction of curtain walls, towers, etc.
[発明の効果1
(+、)迅速、且つ精度の高い鉄骨建方作業を行なうこ
とができる。[Effect of the invention 1 (+,) Steel frame erection work can be performed quickly and with high precision.
(2)簡易な装置で鉄骨の鉛直点を正確かつ迅速に計測
することができる。(2) The vertical point of a steel frame can be measured accurately and quickly with a simple device.
(3)ターゲットに単にピンホールを明けるだけで電池
等を必要とせず、メンテナスを要さない。(3) Simply drilling a pinhole in the target does not require batteries or maintenance.
(4)鉛直点監視装置やターゲットのセントを簡便かつ
迅速に行なうことができる。(4) Vertical point monitoring device and target centration can be performed easily and quickly.
(5)オペレーターが自らモニターを監視できるので安
全性が高い。(5) High safety because the operator can monitor the monitor himself.
第1図は本発明工法による建方作業状態を示す斜視図、
第2図は鉛直、党監視装置の構成図、第3図は鉛直点監
視システムの該略説明図、第4図は従来の建方作業の説
明図である。
1.2・・・鉄骨柱、3.4・・・二次元補償器、5・
・・CODカメラ、5′・・・接服檗、6・・・取付共
、7・・・ターゲット、7a・・・ピンホール、8・・
・吊りワイヤー、9・・・lIW像処8!装置、10・
・・モニター、11・・・演算装置、A・・・鉛直点監
視装置、X、Y・・・偏位量。Figure 1 is a perspective view showing the state of construction work using the construction method of the present invention;
FIG. 2 is a block diagram of a vertical point monitoring device, FIG. 3 is a schematic diagram of a vertical point monitoring system, and FIG. 4 is an explanatory diagram of conventional erection work. 1.2... Steel column, 3.4... Two-dimensional compensator, 5.
・・COD camera, 5'... mounting hole, 6... mounting, 7... target, 7a... pinhole, 8...
・Hanging wire, 9...lIW image processing 8! Equipment, 10.
... Monitor, 11... Arithmetic device, A... Vertical point monitoring device, X, Y... Deflection amount.
Claims (1)
脱自在に取り付けると共に、クレーン等の建方機械によ
り吊り込まれ、上記構築材に接続される別の構築材の上
部吊込部付近にターゲットを取り付け、該ターゲットの
像を上記鉛直点監視装置により検出し、該検出情報に基
づいて上記建方機械を自動または手動で操作して、上記
構築材を鉛直に接続することを特徴とする構築材の建方
工法。 2、上記鉛直点監視装置が、2個の二次元補償器とCC
Dカメラから構成されていることを特徴とする請求項1
に記載の構築材の建方工法。 3、上記ターゲットが、その中心部にピンホールを明け
てなることを特徴とする請求項1または2に記載の構築
材の建方工法。 4、上記ターゲットがピンホールを通過する光と、ター
ゲット母材から反射する光とを識別できるようにしたこ
とを特徴とする請求項3に記載の構築材の建方工法。 5、CCDカメラに結像した規準点の回転振れを検出し
、その回転振れの重心位置を演算して静止する規準点を
得ることを特徴とする請求項1、2、3または4に記載
の構築材の建方工法。[Claims] 1. A vertical point monitoring device is removably attached near the head connection of the existing construction material, and another construction is suspended by a construction machine such as a crane and connected to the construction material. A target is attached near the upper hanging part of the material, the image of the target is detected by the vertical point monitoring device, and the construction machine is automatically or manually operated based on the detected information to vertically move the construction material. A construction method for construction materials characterized by connecting to. 2. The vertical point monitoring device has two two-dimensional compensators and a CC
Claim 1 comprising a D camera.
Construction method for construction materials described in . 3. The construction method for construction materials according to claim 1 or 2, wherein the target has a pinhole in its center. 4. The construction method for construction materials according to claim 3, wherein the target is configured to be able to distinguish between light passing through a pinhole and light reflected from the target base material. 5. The method according to claim 1, 2, 3, or 4, wherein the rotational shake of a reference point imaged on a CCD camera is detected, and the center of gravity position of the rotational shake is calculated to obtain a stationary reference point. Construction method for construction materials.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63159363A JP2559257B2 (en) | 1988-06-29 | 1988-06-29 | Construction method of construction materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63159363A JP2559257B2 (en) | 1988-06-29 | 1988-06-29 | Construction method of construction materials |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0213661A true JPH0213661A (en) | 1990-01-18 |
JP2559257B2 JP2559257B2 (en) | 1996-12-04 |
Family
ID=15692206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63159363A Expired - Lifetime JP2559257B2 (en) | 1988-06-29 | 1988-06-29 | Construction method of construction materials |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2559257B2 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0266266A (en) * | 1988-08-31 | 1990-03-06 | Tokyu Constr Co Ltd | Erecting method for constructing member |
JPH0394115A (en) * | 1989-09-07 | 1991-04-18 | Tokyu Constr Co Ltd | Verticality measuring system for erection of constructing material |
JPH0495710A (en) * | 1990-08-06 | 1992-03-27 | Hotsukou Denshiya:Kk | Apparatus for detecting inclination of steel tower |
JPH0720515U (en) * | 1993-07-27 | 1995-04-11 | 株式会社熊谷組 | Tilt detection device for pillar steel frame |
JP2011007574A (en) * | 2009-06-24 | 2011-01-13 | Ohbayashi Corp | Target for measuring vertical precision of steel pipe and method of installing the target |
JP2011007573A (en) * | 2009-06-24 | 2011-01-13 | Ohbayashi Corp | Method of measuring vertical precision and system for measuring vertical precision of steel pipe |
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JPS6235219A (en) * | 1985-08-09 | 1987-02-16 | Hitachi Plant Eng & Constr Co Ltd | Plumbing method for perpendicular point between upper and lower structures |
JPS6314960A (en) * | 1986-07-07 | 1988-01-22 | 東急建設株式会社 | Apparatus for building construction material |
JPS6319514A (en) * | 1986-07-11 | 1988-01-27 | Takenaka Komuten Co Ltd | Erection precision measuring photodetector |
-
1988
- 1988-06-29 JP JP63159363A patent/JP2559257B2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6235219A (en) * | 1985-08-09 | 1987-02-16 | Hitachi Plant Eng & Constr Co Ltd | Plumbing method for perpendicular point between upper and lower structures |
JPS6314960A (en) * | 1986-07-07 | 1988-01-22 | 東急建設株式会社 | Apparatus for building construction material |
JPS6319514A (en) * | 1986-07-11 | 1988-01-27 | Takenaka Komuten Co Ltd | Erection precision measuring photodetector |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0266266A (en) * | 1988-08-31 | 1990-03-06 | Tokyu Constr Co Ltd | Erecting method for constructing member |
JPH0394115A (en) * | 1989-09-07 | 1991-04-18 | Tokyu Constr Co Ltd | Verticality measuring system for erection of constructing material |
JPH0495710A (en) * | 1990-08-06 | 1992-03-27 | Hotsukou Denshiya:Kk | Apparatus for detecting inclination of steel tower |
JPH0720515U (en) * | 1993-07-27 | 1995-04-11 | 株式会社熊谷組 | Tilt detection device for pillar steel frame |
JP2011007574A (en) * | 2009-06-24 | 2011-01-13 | Ohbayashi Corp | Target for measuring vertical precision of steel pipe and method of installing the target |
JP2011007573A (en) * | 2009-06-24 | 2011-01-13 | Ohbayashi Corp | Method of measuring vertical precision and system for measuring vertical precision of steel pipe |
Also Published As
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JP2559257B2 (en) | 1996-12-04 |
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