JP2835909B2 - Height adjustment mechanism for temporary column support device - Google Patents
Height adjustment mechanism for temporary column support deviceInfo
- Publication number
- JP2835909B2 JP2835909B2 JP33295393A JP33295393A JP2835909B2 JP 2835909 B2 JP2835909 B2 JP 2835909B2 JP 33295393 A JP33295393 A JP 33295393A JP 33295393 A JP33295393 A JP 33295393A JP 2835909 B2 JP2835909 B2 JP 2835909B2
- Authority
- JP
- Japan
- Prior art keywords
- temporary
- temporary support
- support
- floor
- height
- 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 - Fee Related
Links
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明は、先行構築した大屋根を
リフトアップしながら、その屋根の下に順次低層階から
構造物を構築していく多層建物のリフトアップ施工装置
に関し、特に、二箇所に設けられた仮設支柱支持装置の
間隔調整を行う調整機構に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lift-up construction apparatus for a multi-story building in which structures are sequentially constructed from a lower floor under the roof while lifting up a large roof constructed in advance. The present invention relates to an adjustment mechanism that adjusts a space between temporary column support devices provided at locations.
【0002】[0002]
【従来の技術】現在、ビル建設の自動化について、施工
のロボット化とともに建物躯体の上部を大屋根で覆い、
これをジャッキによりリフトアップしながら施工階を建
て継いでいく多層建物の施工法や施工装置が提案されて
おり、一部は実施されている。2. Description of the Related Art Currently, regarding the automation of building construction, the upper part of the building frame is covered with a large roof together with the robotization of the construction.
A construction method and construction apparatus for a multi-story building in which a construction floor is built and connected while a jack is lifted up by a jack have been proposed, and some of them have been implemented.
【0003】この技術は、施工階を施工する空間を得る
ためにジャッキにより大屋根を上昇する際、大屋根を仮
設支柱で受けておき、施工階の本設柱や本設床を下部施
工階と大屋根間に組み込んで、一層々々、構築するもの
である。ここで、仮設支柱には、これに作用する鉛直荷
重や水平荷重に対する耐力を得るために、筋交い等の仮
設の支持部材や支持装置が取り付けられている。したが
って、仮設支柱の盛り替え作業時には、この支持部材及
び支持装置を取外して仮設支柱を盛り替えてから、再度
支持部材及び支持装置を取付ける。According to this technique, when a large roof is lifted by a jack in order to obtain a space for constructing a construction floor, the large roof is received by a temporary support column, and a main pillar or a permanent floor of the construction floor is connected to a lower construction floor. It is to be built more and more by incorporating it between large roofs. Here, a temporary support member or a support device such as a brace is attached to the temporary support column in order to obtain strength against a vertical load or a horizontal load acting on the temporary support column. Therefore, during the work of changing the temporary support, the support member and the support device are removed, the temporary support is changed, and then the support member and the support device are mounted again.
【0004】[0004]
【発明が解決しようとする課題】しかしながら、施工す
る建物によっては階高が変化する場合があり、その場
合、仮設支柱の盛り替え作業を行うたびに仮設支柱支持
部材の取付位置を調整する必要があるため、手間がかか
り施工性が低下するという問題点がある。However, depending on the building to be constructed, the floor height may change. In such a case, it is necessary to adjust the mounting position of the temporary support member every time the temporary support is changed. Therefore, there is a problem that the work is troublesome and the workability is deteriorated.
【0005】本発明は前記問題点を解決せんとしたもの
であり、その目的は、階高が変化した場合でも容易に仮
設支柱支持の固定位置が調整できる調整機構を提供する
ことにある。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problem, and an object of the present invention is to provide an adjusting mechanism capable of easily adjusting a fixing position of a temporary support when a floor height changes.
【0006】[0006]
【課題を解決するための手段】本発明は、前記目的に鑑
みてなされたものであり、その要旨は、先行構築した屋
根をリフトアップしながら、その屋根の下に順次低層階
から構造物を構築するリフトアップ施工に用いる仮設支
柱において、仮設支柱下方の上下二箇所に設けられた上
段仮設支柱支持装置と下段仮設支柱支持装置との間隔調
整を行うために、仮設支柱周りに摺動可能な上段仮設支
柱支持装置に設けられた機構であって、仮設支柱に固定
された固定部材と、一端が前記上段仮設支柱支持装置に
固定され、他端が摺動可能に前記固定部材に固定された
伸縮自在の連結部材とを備える仮設支柱支持装置の高さ
調整機構にある。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned object, and the gist of the present invention is to lift up a previously constructed roof while sequentially building a structure from a lower floor under the roof. In the temporary support used for the lift-up construction to be constructed, the temporary support can be slid around the temporary support in order to adjust the space between the upper temporary support and the lower temporary support provided at the upper and lower two places below the temporary support. A mechanism provided in the upper temporary column support device, wherein the fixing member is fixed to the temporary column, one end is fixed to the upper temporary column support device, and the other end is slidably fixed to the fixed member. And a height adjustment mechanism of a temporary support member having a telescopic connecting member.
【0007】[0007]
【作用】本発明の仮設支柱支持装置の高さ調整機構は、
連結部材自体が自在に伸縮すると共に、固定部材に固定
された連結部材が摺動することによって、上段支持装置
51の位置を階高の変化に対応させる。The height adjusting mechanism of the temporary column support device of the present invention
The connecting member itself expands and contracts freely, and the connecting member fixed to the fixing member slides, so that the position of the upper support device 51 is adapted to the change in floor height.
【0008】[0008]
【実施例】以下に、本発明の実施例を添付図面に基づい
て詳細に説明する。Embodiments of the present invention will be described below in detail with reference to the accompanying drawings.
【0009】図4は、本発明の仮設支柱支持装置の高さ
調整機構1(以下、本明細書において「高さ調整機構
1」という)の一実施態様として、この高さ調整機構1
を適用したリフトアップ装置70を示す正面図である。
このリフトアップ装置70を用いたリフトアップ工法
は、同一の施工階に複数のリフトアップ装置70を配置
して行うものであり、リフトアップ装置70は、図4に
示すように、屋根63に固定されたジャッキ装置50
と、このジャッキ装置50を介して屋根を支承するため
に複数階に渡って設けられた、例えば全長18m前後の
仮設支柱62と、この仮設支柱62の下端に設けられた
下段仮設支柱支持装置52(以下、本明細書において
「下段支持装置52」という)と、この下段支持装置5
2の上方の仮設支柱62に設けられ、本発明の高さ調整
機構1が取り付けられた上段仮設支柱支持装置51(以
下、本明細書において「上段支持装置51」という)と
から構成される。FIG. 4 shows one embodiment of the height adjusting mechanism 1 (hereinafter, referred to as “height adjusting mechanism 1” in the present specification) of the temporary column supporting device of the present invention.
1 is a front view showing a lift-up device 70 to which is applied.
The lift-up method using the lift-up device 70 is performed by arranging a plurality of lift-up devices 70 on the same construction floor, and the lift-up device 70 is fixed to the roof 63 as shown in FIG. Jack device 50
And a temporary support 62 having a total length of, for example, about 18 m, provided over a plurality of floors to support the roof via the jack device 50, and a lower temporary support 52 provided at the lower end of the temporary support 62. (Hereinafter, referred to as “lower supporting device 52” in this specification) and the lower supporting device 5
An upper temporary support column 51 (hereinafter, referred to as “upper support device 51” in this specification) is provided on the temporary support column 62 above the second support column 2 and to which the height adjusting mechanism 1 of the present invention is attached.
【0010】なお、本発明の高さ調整機構1が取り付け
られた上段支持装置51(図2参照)は、仮設支柱62
の周りに摺動可能に設けられて、本発明の高さ調整機構
1に釣支されたブラケット51dと、このブラケット5
1dの両側に設けられた枢軸ピン51cにより一端が枢
支され、他端が小梁62bに固定された、各側一対ずつ
の折りたたみ可能な回転梁51a,51bと、この回転
梁51a,51bを枢軸ピン51c周りに回転して折り
たたむ回転手段としてのモートルシリンダ51eと、回
転梁4a,4bを小梁に定着する固定手段とから構成さ
れる。また、詳細には説明しないが、下段支持装置52
の回転梁52cも、枢軸ピン52bを中心に回転して折
りたたみ可能な構成を有する。The upper supporting device 51 (see FIG. 2) to which the height adjusting mechanism 1 of the present invention is attached is provided with a temporary support 62.
And a bracket 51d slidably provided around and supported by the height adjusting mechanism 1 of the present invention.
One end is pivotally supported by pivot pins 51c provided on both sides of 1d, and the other end is fixed to a small beam 62b. It is composed of a motor cylinder 51e as rotating means for rotating around the pivot pin 51c and folding, and fixing means for fixing the rotating beams 4a and 4b to the small beams. Although not described in detail, the lower supporting device 52
The rotary beam 52c has a configuration that can be rotated and folded about the pivot pin 52b.
【0011】次に、図1乃至図3により、本発明の高さ
調整機構1の構成について説明する。図1は本発明の高
さ調整機構1の一部断面側面図、図2は高さ調整機構1
が取り付けられた上段支持装置51の一部断面平面図、
及び図3は図2のA−A側面図である。本発明の高さ調
整機構1は、上段支持装置51上方の仮設支柱62に定
着された固定部材2と、上端部が摺動可能に固定部材2
に螺着され、下端部が上段支持装置51のブラケット5
1dに固定された連結材3とを主要部として備える。ま
た、主要部以外では、連結材3に平行して仮設支柱62
の表面に設けられたスケール7がある。Next, the structure of the height adjusting mechanism 1 of the present invention will be described with reference to FIGS. FIG. 1 is a partially sectional side view of a height adjusting mechanism 1 according to the present invention, and FIG.
A partial cross-sectional plan view of the upper support device 51 to which is attached,
3 is a side view taken along the line AA of FIG. The height adjusting mechanism 1 of the present invention includes a fixing member 2 fixed to a temporary support 62 above the upper supporting device 51 and a fixing member 2 whose upper end is slidable.
And a lower end portion of the bracket 5 of the upper support device 51.
And a connecting member 3 fixed to 1d. Except for the main part, the temporary support 62 is parallel to the connecting member 3.
There is a scale 7 provided on the surface.
【0012】前記固定部材2(図1及び図3参照)は、
仮設支柱62表面へ溶接または螺子により定着された矩
形のプレート2eと、このプレート2eの上端部におい
て略直角に仮設支柱62表面へ定着された矩形のプレー
ト2cと、プレート2cとプレート2eとに二辺が定着
された略三角形の二枚のプレート2dと、プレート2c
に定着されたナット2bとで構成される。ここで、プレ
ート2cにはナット2bの孔2aと連続する、螺子山を
有する孔が形成されている。The fixing member 2 (see FIGS. 1 and 3)
A rectangular plate 2e fixed to the surface of the temporary support 62 by welding or screws, a rectangular plate 2c fixed to the surface of the temporary support 62 at a substantially right angle at the upper end of the plate 2e, and a plate 2c and a plate 2e. Two substantially triangular plates 2d having fixed sides, and a plate 2c
And the nut 2b fixed to the nut. Here, a hole having a screw thread is formed in the plate 2c and is continuous with the hole 2a of the nut 2b.
【0013】また、前記連結部材3は、中空で外表面に
螺子山3cが形成され、前記プレート2cとナット2b
の孔2aとに螺着された管3’と、この管3’に挿入さ
れたロッド3”とからなる。ここで、管3’上端には、
この管3’を回転させるためにハンドル3’bが固定具
3’aにより管3’と直交するように固定されていると
共に、管3’下端の内面には内側に向かって突出したフ
ランジ部3’dが形成されている。また、ロッド3”は
下端で固定具5によりブラケット51dに固定されてい
ると共に、ロッド上端3”aは他の部分3”bよりも径
が大きく形成されている。The connecting member 3 is hollow and has a screw thread 3c formed on an outer surface thereof.
And a rod 3 "inserted into the tube 3 '. At the upper end of the tube 3'
In order to rotate the tube 3 ', a handle 3'b is fixed by a fixture 3'a so as to be orthogonal to the tube 3', and an inner surface of the lower end of the tube 3 'has a flange portion projecting inward. 3′d is formed. The lower end of the rod 3 "is fixed to the bracket 51d by the fixture 5, and the upper end 3" a of the rod is formed larger in diameter than the other portion 3 "b.
【0014】したがって、管3’を固定部材2の孔に螺
合回転することにより、管3’の長さを自在に調整する
ことができると共に、このロッド3”が管3’内を摺動
することによって連結部材3は自在に伸縮することがで
きる。また、ロッド上端3”aは、管3’下端のフラン
ジ部3’dの内径よりも大きく形成されており、それ故
に、管3’内を摺動するロッド3”は、管3’から抜け
出ることなく係止される。なお、管3’を固定部材2に
螺合回転して長さ調整する際、仮設支柱62表面に形成
されたスケール7を目安にすることにより、ブラケット
51dの高さを確認することができる。Therefore, the length of the tube 3 'can be freely adjusted by screwing and rotating the tube 3' into the hole of the fixing member 2, and the rod 3 "slides in the tube 3 '. By doing so, the connecting member 3 can freely expand and contract, and the upper end 3 "a of the rod is formed to be larger than the inner diameter of the flange portion 3'd at the lower end of the tube 3 '. The rod 3 ″ sliding inside is locked without falling out of the tube 3 ′. When the length of the tube 3 ′ is adjusted by screwing and rotating to the fixing member 2, the rod 3 ″ is formed on the surface of the temporary support column 62. By using the scale 7 as a guide, the height of the bracket 51d can be confirmed.
【0015】次に、図1乃至図4したがって、リフトア
ップ装置70を用いたリフトアップ施工法について簡略
に説明し、同時に、本発明の高さ調整装置1の作用につ
いても説明する。Next, a lift-up construction method using the lift-up device 70 will be briefly described with reference to FIGS. 1 to 4, and at the same time, the operation of the height adjusting device 1 of the present invention will also be described.
【0016】前記リフトアップ施工法は、複数のリフト
アップ装置70を施工階にバランス良く配置して屋根6
3を支持しながら、屋根63の上昇、施工階の柱部材や
梁部材の建込み、屋根63の下降、及び仮設支柱62の
盛替え、すなわち仮設支柱62の昇降と仮固定の一連の
作業を繰り返すことにより、屋根76の下に順次低層階
から構造物を構築するものである。In the lift-up construction method, a plurality of lift-up devices 70 are arranged on a construction floor in a well-balanced manner,
While supporting 3, a series of operations of raising the roof 63, installing the column members and beam members on the construction floor, lowering the roof 63, and replacing the temporary support columns 62, that is, raising and lowering and temporarily fixing the temporary support columns 62. By repeating, a structure is sequentially constructed from the lower floor under the roof 76.
【0017】かようなリフトアップ施工法の仮設支柱盛
替え作業時において、施工する階高が変化した場合、本
発明の高さ調整機構1を用いて、上段支持装置の固定高
さを調整することにより、この階高の変化を吸収する。If the floor height to be constructed changes during the temporary pillar refilling operation of the lift-up construction method, the fixed height of the upper supporting device is adjusted using the height adjusting mechanism 1 of the present invention. This absorbs this change in floor height.
【0018】以下に施工階の階高が上段、下段支持装置
51,52を支持している階の階高より低い場合の盛替
え作業について説明する。最初に、長さXが上下階の階
高の差分の範囲に納まるようにハンドル3’bを回転さ
せて調整する。次に、上段支持装置51及び下段支持装
置52の固定を解除し、ジャッキ装置50により仮設支
柱62を上昇する。この時、上段支持装置51のブラケ
ット51dは小梁62bの上に載置されたままで、仮設
支柱62のみがブラケット51d内を摺動して上昇す
る。この仮設支柱62の上昇にしたがって、高さ調整機
構1のロッド3”(以下、図1参照)は、ロッド上端
3”aが管のフランジ部3’dに接触するまで長さXだ
け管3’の中を下方に摺動して、連結部材3は長さXだ
け伸長する。In the following, a description will be given of a rearrangement operation in the case where the floor height of the construction floor is lower than the floor height of the floor supporting the upper and lower supporting devices 51 and 52. First, the handle 3'b is rotated and adjusted so that the length X falls within the range of the difference between the floor heights of the upper and lower floors. Next, the fixing of the upper supporting device 51 and the lower supporting device 52 is released, and the temporary support 62 is raised by the jack device 50. At this time, while the bracket 51d of the upper supporting device 51 remains mounted on the small beam 62b, only the temporary support column 62 slides inside the bracket 51d and rises. As the temporary support column 62 rises, the rod 3 ″ (hereinafter, referred to as FIG. 1) of the height adjusting mechanism 1 moves the pipe 3 by the length X until the rod upper end 3 ″ a contacts the flange 3′d of the pipe. The connecting member 3 extends by the length X by sliding downward in the '.
【0019】引き続き、仮設支柱62を上昇すると、ロ
ッド上端3”aが管のフランジ部3’dにより支持され
ながら、上段支持装置51も仮設支柱62と共に上昇す
る。上段支持装置51が所定高さまで上昇したら、上段
支持装置51の回転梁51a,51bや、下段支持装置
52の回転梁52cを折りたたみ、さらに仮設支柱62
を上昇して、上段支持装置51及び下段支持装置52を
それぞれ上の階の小梁62a,62b間に通過させる。
通過後、仮設支柱62を所定高さだけ上昇させてから、
上段支持装置51の回転梁51a,51bや、下段支持
装置52の回転梁52cを、それぞれ枢軸51c,52
b周りに回転して伸長し、仮設支柱62を下降させ、上
段支持装置51や下段支持装置52を各々小梁62b,
62aに支持させる。Subsequently, when the temporary support 62 is raised, the upper support device 51 is also raised together with the temporary support 62 while the rod upper end 3 "a is supported by the flange portion 3'd of the pipe. When it rises, the rotating beams 51a and 51b of the upper supporting device 51 and the rotating beam 52c of the lower supporting device 52 are folded, and the temporary support 62 is further folded.
To pass the upper support device 51 and the lower support device 52 between the small beams 62a and 62b on the upper floor, respectively.
After passing, raise the temporary support 62 by a predetermined height,
The rotating beams 51a and 51b of the upper supporting device 51 and the rotating beam 52c of the lower supporting device 52 are connected to the pivots 51c and 52, respectively.
b, the temporary support 62 is lowered, and the upper supporting device 51 and the lower supporting device 52 are respectively moved to the small beams 62b,
62a.
【0020】以上に施工階の階高が上段、下段支持装置
51,52を支持している階の階高より低い場合の盛替
え作業について説明したが、これとは逆に、施工階の階
高が上段、下段支持装置51,52を支持している階の
階高より高い場合には、最初に、ハンドル3’bを回転
させて、上段支持装置51を階高が高くなった差分だけ
持ち上げる。そして、上記と同様の手順にて盛替え作業
を行う。The above description has been made on the rearrangement work in the case where the floor height of the construction floor is lower than the floor height of the floor supporting the upper and lower support devices 51, 52. When the height is higher than the floor height of the floor supporting the upper and lower supporting devices 51 and 52, first, the handle 3'b is rotated to move the upper supporting device 51 by the difference of the raised floor height. lift. Then, the rearrangement work is performed in the same procedure as described above.
【0021】高さ調整機構1は、ロッド3”と管3’と
の摺動作用による連結部材3の伸縮に加えて、管3’を
固定部材2の孔に螺合回転することにより、管3’自身
の高さを自在に調整して、上段支持装置51の位置を階
高の変化に対応させる。The height-adjusting mechanism 1 includes a tube 3 ′ which is screwed and rotated into a hole of the fixing member 2 in addition to the expansion and contraction of the connecting member 3 due to the sliding action of the rod 3 ″ and the tube 3 ′. The height of 3 'itself is freely adjusted, and the position of the upper supporting device 51 is made to correspond to the change in floor height.
【0022】[0022]
【発明の効果】本発明の仮設支柱支持装置の高さ調整機
構は、施工する建物の階高が変化する場合でも、仮設支
柱の盛り替え作業時に、容易に仮設支柱支持の固定位置
が調整できる。According to the height adjusting mechanism of the temporary column support device of the present invention, the fixing position of the temporary column support can be easily adjusted even when the temporary column is changed, even when the floor height of the building to be constructed changes. .
【図1】本発明の高さ調整機構の一部断面側面図であ
る。FIG. 1 is a partial sectional side view of a height adjusting mechanism according to the present invention.
【図2】高さ調整機構が取り付けられた上段支持装置の
一部断面平面図である。FIG. 2 is a partial cross-sectional plan view of an upper supporting device to which a height adjusting mechanism is attached.
【図3】図2のA−A側面図である。FIG. 3 is a side view taken along line AA of FIG. 2;
【図4】本発明の高さ調整機構の一実施態様として、こ
の高さ調整機構を適用したリフトアップ装置を示す正面
図である。FIG. 4 is a front view showing a lift-up device to which the height adjustment mechanism is applied as one embodiment of the height adjustment mechanism of the present invention.
1 高さ調整機構 2 固定部材 3 連結部材 51 上段仮設支柱支持装置 52 下段仮設支柱支持装置 62 仮設支柱 63 屋根 DESCRIPTION OF SYMBOLS 1 Height adjustment mechanism 2 Fixing member 3 Connecting member 51 Upper temporary column support device 52 Lower temporary column support device 62 Temporary column 63 Roof
フロントページの続き (72)発明者 四方 照雄 東京都港区北青山2−5−8 株式会社 間組内 (56)参考文献 実開 平5−10394(JP,U) (58)調査した分野(Int.Cl.6,DB名) E04G 21/14 E04B 1/35Continuation of the front page (72) Inventor Teruo Shikata 2-5-8 Kitaaoyama, Minato-ku, Tokyo Hazumanai Co., Ltd. (56) References Hikaru 5-10394 (JP, U) (58) Fields surveyed (Int. Cl. 6 , DB name) E04G 21/14 E04B 1/35
Claims (1)
ら、その屋根の下に順次低層階から構造物を構築するリ
フトアップ施工に用いる仮設支柱において、 仮設支柱下方の上下二箇所に設けられた上段仮設支柱支
持装置と下段仮設支柱支持装置との間隔調整を行うため
に、仮設支柱周りに摺動可能な上段仮設支柱支持装置に
設けられた機構であって、 仮設支柱に固定された固定部材と、一端が前記上段仮設
支柱支持装置に固定され、他端が摺動可能に前記固定部
材に固定された連結部材とを備え、さらに、前記連結部
材自体を伸縮自在にした仮設支柱支持装置の高さ調整機
構。1. A temporary column used for lift-up construction for sequentially constructing a structure from a lower floor under a roof while lifting up a previously constructed roof, wherein upper columns provided at two upper and lower positions below the temporary column. A fixing member fixed to the temporary support, wherein the mechanism is provided in the upper temporary support that is slidable around the temporary support in order to adjust the gap between the temporary support and the lower temporary support. A connecting member fixed at one end to the upper temporary column supporting device, and a connecting member fixed at the other end to the fixing member so as to be slidable. Adjustment mechanism.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33295393A JP2835909B2 (en) | 1993-12-27 | 1993-12-27 | Height adjustment mechanism for temporary column support device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33295393A JP2835909B2 (en) | 1993-12-27 | 1993-12-27 | Height adjustment mechanism for temporary column support device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07189494A JPH07189494A (en) | 1995-07-28 |
JP2835909B2 true JP2835909B2 (en) | 1998-12-14 |
Family
ID=18260663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP33295393A Expired - Fee Related JP2835909B2 (en) | 1993-12-27 | 1993-12-27 | Height adjustment mechanism for temporary column support device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2835909B2 (en) |
-
1993
- 1993-12-27 JP JP33295393A patent/JP2835909B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH07189494A (en) | 1995-07-28 |
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