JP2842034B2 - Lifting device for building frame - Google Patents
Lifting device for building frameInfo
- Publication number
- JP2842034B2 JP2842034B2 JP9125992A JP9125992A JP2842034B2 JP 2842034 B2 JP2842034 B2 JP 2842034B2 JP 9125992 A JP9125992 A JP 9125992A JP 9125992 A JP9125992 A JP 9125992A JP 2842034 B2 JP2842034 B2 JP 2842034B2
- Authority
- JP
- Japan
- Prior art keywords
- gantry
- building
- temporary
- girder
- connecting device
- 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 - Lifetime
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Description
【0001】[0001]
【産業上の利用分野】この発明は、建物の建築用架構を
地上部で組立てた状態で順次上昇させることが出来る建
物の建築用架構の昇降装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for raising and lowering a building frame of a building, which can be sequentially raised while the building frame of the building is assembled on the ground.
【0002】[0002]
【従来の技術】高層ビルの建築用の仮設足場として、仮
設梁組装置が提案されている。この仮設梁組装置は、構
築予定ビルの周囲の地上部に配置された昇降装置をガイ
ドとして伸縮可能な少なくとも4本の仮設支柱と、各仮
設支柱間の頂部に架設された一対の大梁及び必要に応じ
て各仮設支柱間に架設された中間梁を備えている。2. Description of the Related Art A temporary beam assembly device has been proposed as a temporary scaffold for building a high-rise building. This temporary beam assembling apparatus is composed of at least four temporary columns that can be extended and retracted by using a lifting device arranged on the ground portion around a building to be constructed as a guide, a pair of girders erected on the top between the temporary columns, and In addition, an intermediate beam is provided between the temporary supports in accordance with the requirements.
【0003】大梁は天井クレーンのクレーンレールを兼
用するもので、ビルの施工の進捗度合いに応じて前記仮
設支柱を継ぎ足しながら上昇させ、構築完了後は仮設支
柱を順次取り外しながら下降させて最終的に解体撤去す
るものであり、類似する大きさのビル建築に何度でも転
用できること、及び仮設屋根が取り付けられることによ
って天候に左右されずに工事が行えるため、工期が安定
する等の利点がある。The girder also serves as a crane rail of an overhead crane. The girder is raised while adding the temporary struts in accordance with the degree of progress of building construction, and after completion of construction, is lowered while sequentially removing the temporary struts. It has to be dismantled and removed, and it can be diverted to a building of a similar size as many times as possible, and since a temporary roof is attached, construction can be performed without being affected by the weather.
【0004】[0004]
【発明が解決しようとする課題】ところが、前記昇降装
置は、仮設支柱の下部を囲う柱状の構台の内部にジャッ
キシステム及びクランプ機構を内蔵し、柱の下端を押し
上げてクランプし、次いで構台の内部に柱部材を配置し
て上部側の柱の下端に接合する作業を繰返すものである
ため、前記大梁,中間梁の柱に対する接合作業は構台の
上部で行わなければならない。However, the lifting device incorporates a jack system and a clamp mechanism inside a columnar gantry surrounding the lower part of the temporary support column, pushes up the lower end of the column, clamps the column, and then mounts the inside of the gantry. Since the work of arranging the pillar members and joining them to the lower ends of the pillars on the upper side is repeated, the work of joining the large beams and the intermediate beams to the columns must be performed at the upper part of the gantry.
【0005】この構台は支柱の支持強度を保つために高
さが高いため、高所作業となるので作業そのものに繁雑
な手間を要し、危険性を回避する手段を必要とするもの
であった。Since this gantry is high in height to maintain the support strength of the columns, the work is required to be performed at a high place, so that the work itself requires complicated labor and means for avoiding danger is required. .
【0006】この発明は以上の問題を解決するものであ
って、その目的は地上部で梁を組立て、昇降装置と干渉
することなく順次上昇させることの出来る建物の建築用
梁の昇降装置を提供するものである。SUMMARY OF THE INVENTION The object of the present invention is to solve the above-mentioned problems, and an object of the present invention is to provide an ascending and descending device for building beams of a building which can assemble beams on the ground and sequentially ascend without interfering with the ascending and descending devices. Is what you do.
【0007】[0007]
【課題を解決するための手段】前記目的を達成するた
め、この発明は、構築対象建物の四周に設けた梁の四隅
の外側にそれぞれL字形をなして配置され、梁の四隅を
囲う構台と、該構台の上部にあって、前記構台の対角線
位置に配置された一対のジャッキシステムと、前記構台
の内部にあって、前記ジャッキシステムに連結するとと
もに、前記梁の下端隅部、または梁の下に継ぎ足される
支柱部材、或いは支柱部材の下に継ぎ足される支柱部材
を支持して昇降する連結装置を備えたことを特徴とす
る。In order to achieve the above object, the present invention relates to a gantry which is arranged in an L shape outside each of the four corners of a beam provided on four sides of a building to be constructed and surrounds the four corners of the beam. A pair of jack systems located at the top of the gantry and arranged at diagonal positions of the gantry, and inside the gantry and connected to the jack system, at the lower corners of the beams , or It is characterized by comprising a connecting device for supporting and lowering a column member to be extended below or a column member to be extended below the column member .
【0008】[0008]
【作用】連結装置の上部に梁の隅角部を設置した状態で
梁の組立てを行い、ジャッキシステムのプランジャを引
き上げることで梁は上昇する。上昇位置で梁の隅角部の
下部に柱を継ぎ足すことによって柱を介して梁は上昇位
置に保持される。この状態でプランジャを下げて連結装
置を引き下げ、再度同じ手順を繰返せば、柱とともに梁
を地上部で組み立てながら順次上昇することができる。The beam is assembled with the corner of the beam installed at the upper part of the connecting device, and the beam is raised by pulling up the plunger of the jack system. The beam is held in the raised position via the column by adding the column below the corner of the beam in the raised position. In this state, if the plunger is lowered and the connecting device is lowered, and the same procedure is repeated again, the column and the beam can be sequentially raised while assembling them on the ground portion.
【0009】[0009]
【実施例】以下この発明の一実施例を詳細に説明する。
図1はこの発明を高層ビルの構築用仮設構造物に適用し
た場合を示している。図における仮設構造物は、構築し
ようとする高層ビル1の形状に応じてその四周の隅角部
における地上部にL字形をなして立設固定された4つの
昇降装置2と、昇降装置2に下部をガイドされつつ上部
に向けて順次継ぎ足される仮設支柱3と、各支柱3の頂
部に平行に架設されたクレーンガイド兼用の大梁4と、
各支柱3間に架設されて高層ビル1の周囲を囲う複数の
中間梁5と、前記大梁4の上部に両端を走行可能に支持
された天井走行クレーン6及び大梁4の上部に設けられ
た図示しない仮設屋根を備えている。なお、図では省略
して描かれているが、支柱3,大梁4,中間梁5共にト
ラス組の軽量鉄骨構造である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below in detail.
FIG. 1 shows a case where the present invention is applied to a temporary structure for building a high-rise building. The temporary structure shown in the figure is composed of four elevating devices 2 erected and fixed in an L-shape on the ground at four corners thereof according to the shape of the high-rise building 1 to be constructed, and the elevating device 2. A temporary support 3 that is successively extended toward the upper part while being guided at the lower part, and a girder 4 that also serves as a crane guide that is erected in parallel to the top of each support 3.
A plurality of intermediate beams 5 erected between the columns 3 and surrounding the high-rise building 1, an overhead traveling crane 6 supported on both ends of the large beam 4 so as to be able to travel on both ends, and an illustration provided on the upper portion of the large beam 4 Not equipped with a temporary roof. Although not shown in the drawings, the columns 3, the girders 4, and the intermediate beams 5 are all lightweight truss-structured steel structures.
【0010】昇降装置2は、図2,図3に示すように、
地上部に固定される台座21と、台座21の上部に立設
固定されるとともに、複数のサポートバー22により鉛
直状態に保持され、前記大梁4,支柱3を昇降ガイドす
るL字形をなす中空柱状の構台23と、構台23の内側
に立設され、同じくサポ―トバー22により鉛直に保持
されたサブ構台24と、構台23の上部ステージ23a
上において、前記大梁4の隅角部の対角線上に固定配置
された一対のジャッキシステム25と、構台23とサブ
構台24で囲われた内部にあって、前記ジャッキシステ
ム25の下部に突出するプランジャ25aの下端に結合
し、プランジャ25aの上昇下降動作に応じてステージ
23aの下面と台座21の間を往復昇降する連結装置2
6とを備えている。The lifting device 2 is, as shown in FIGS.
A pedestal 21 fixed to the ground, and an L-shaped hollow column that is erected on the upper part of the pedestal 21 and is vertically held by a plurality of support bars 22 to guide the large beams 4 and the columns 3 up and down. Gantry 23, a sub gantry 24 erected inside the gantry 23 and also held vertically by the support bar 22, and an upper stage 23 a of the gantry 23
Above, a pair of jack systems 25 fixedly arranged on the diagonal of the corner of the girder 4, and a plunger protruding below the jack system 25 in an interior surrounded by the gantry 23 and the sub gantry 24. A coupling device 2 coupled to the lower end of the stage 25a to reciprocate up and down between the lower surface of the stage 23a and the pedestal 21 in response to the up / down movement of the plunger 25a
6 is provided.
【0011】この連結装置26は矩形枠状をなし、前記
大梁4の隅角部を支持するとともに、支柱3の下端を内
側に嵌合した状態でこれをクランプ・アンクランプする
ピン26a等からなる連結機構を備えている。The connecting device 26 has a rectangular frame shape, and includes pins 26a for supporting the corners of the girders 4 and clamping / unclamping the lower ends of the columns 3 with the lower ends thereof fitted. It has a connection mechanism.
【0012】前記構台23とサブ構台24の間における
対角線位置の両側面には大梁4の隅角部及び支柱3の下
部に順次継ぎ足される支柱部材3aと中間梁5を挿通す
るためのスリット28が縦方向に開口されている。この
スリット28の幅は支柱部材3aの外形,大梁4及び中
間梁5の幅に応じて設定されている。On both sides of the diagonal position between the gantry 23 and the sub gantry 24, there are provided slits 28 for penetrating the column members 3a and the intermediate beams 5 which are sequentially added to the corners of the girders 4 and the lower part of the columns 3. It is opened vertically. The width of the slit 28 is set according to the outer shape of the column member 3a and the width of the large beam 4 and the intermediate beam 5.
【0013】支柱部材3aは図2(a)の想像線に示す
ように、構台23の縦寸法に応じてユニット化された寸
法であり、それぞれ上端及び下端に支柱3あるいは支柱
部材3a、または大梁4に対する連結部が設けられてい
るとともに、下部側側面の対角線位置には中間梁5に対
する連結部を形成している。As shown by the imaginary line in FIG. 2A, the column member 3a has a unitized size according to the vertical dimension of the gantry 23. The column 3 or the column member 3a, 4 and a connecting portion to the intermediate beam 5 is formed at a diagonal position on the lower side surface.
【0014】なお、図2中30はステージ23aの下面
に設けられた水平力伝達用のロ―ラ、31は連結装置2
6の下面に配置された同じく水平力伝達用ロ―ラであ
る。In FIG. 2, reference numeral 30 denotes a roller for transmitting a horizontal force provided on the lower surface of the stage 23a, and 31 denotes a connecting device 2
6 is a roller for transmitting a horizontal force, which is disposed on the lower surface of the roller 6.
【0015】次に以上の構成の昇降装置2を用いた大梁
4の上昇作業、支柱3の継ぎ足し及び中間梁5の組立手
順を説明する。Next, a description will be given of a lifting operation of the girder 4 using the lifting device 2 having the above-described structure, a procedure of adding the columns 3, and an assembly procedure of the intermediate beam 5.
【0016】まず、最初に図4(a)に示すように、連
結装置26が下降位置に待機している状態で大梁4の隅
角部4aを連結装置26上に配置し、大梁4を枠状に組
み立てる。このときクレーン6の取り付け作業,仮設屋
根の取り付け作業も済ませておく。First, as shown in FIG. 4 (a), the corner 4a of the girder 4 is arranged on the connecting device 26 with the connecting device 26 waiting at the lowered position, and the girder 4 is framed. Assemble into a shape. At this time, the work of installing the crane 6 and the work of installing the temporary roof are also completed.
【0017】次いでジャッキシステム25を駆動して連
結装置26を上昇位置に押し上げれば図4(b)に示す
ように、大梁4が押し上げられると同時に最初の支柱部
材3aの入る空間が構台23の内側に形成される。この
状態でスリット28を通じて空間内に最初の支柱部材3
aを配置し、連結装置26に嵌合した状態でその上端を
大梁4に連結する。Next, when the jack system 25 is driven to push up the connecting device 26 to the raised position, as shown in FIG. 4B, the girder 4 is pushed up, and at the same time, the space where the first support member 3a enters is the gantry 23. Formed inside. In this state, the first support member 3 is inserted into the space through the slit 28.
a is arranged, and the upper end thereof is connected to the girder 4 while being fitted to the connecting device 26.
【0018】連結作業終了後プランジャ25aを下降さ
せることにより連結装置26は支柱3をガイドとして台
座21面に着座する。After the coupling operation is completed, the plunger 25a is lowered, so that the coupling device 26 is seated on the pedestal 21 with the support 3 as a guide.
【0019】次いで連結装置26をクランプし、プラン
ジャ25aを上昇させれば、大梁4は昇降装置2の上部
に支柱3とともに突出する。以下次々に同様の作業を尺
取り虫状に繰返すことによって前記大梁4とともに支柱
3を上昇させることができる。 なお、中間梁5の接合
作業は、連結装置26の下降位置の上部側において各ス
リット28を通じて中間梁5の端部を支柱3の側部に付
き当て支柱3に連結し、組み立て、作業完了後ジャッキ
システム24を駆動してプランジャ24aを上昇させれ
ば、図4(c)に示すように、連結した中間梁5も支柱
とともに上昇することになる。その後は同一作業により
支柱部材の組み込み、連結装置26の下降,中間梁5の
組付けを繰返すことにより、ビル1の工事の進捗に応じ
て仮設構造物をリフトアップできる。Next, when the connecting device 26 is clamped and the plunger 25a is raised, the girder 4 projects together with the column 3 above the elevating device 2. By repeating the same operation one after another in the shape of a scale, the support 3 together with the girder 4 can be raised. In addition, the joining work of the intermediate beam 5 is performed by connecting the end of the intermediate beam 5 to the strut 3 by attaching the end of the intermediate beam 5 to the side of the strut 3 through each slit 28 on the upper side of the lowering position of the connecting device 26, and assembling. If the plunger 24a is raised by driving the jack system 24, as shown in FIG. 4C, the connected intermediate beam 5 is also raised together with the support. Thereafter, the temporary members can be lifted up in accordance with the progress of the construction of the building 1 by repeating the installation of the support members, the lowering of the connecting device 26, and the mounting of the intermediate beams 5 by the same operation.
【0020】ビル1が完成したならば仮設構造物の解体
作業を行うのであるが、この場合には天井走行クレーン
6を大梁4の一方に寄せてビル1との干渉を避けた状態
で前記と逆の手順で下部から順次支柱部材3aを取り外
し、中間梁5を解体しつつ支柱3を順次下降させれば、
最終的には大梁4が連結装置26上に乗せられた状態で
台座21まで下降し、この状態でクレーン6の撤去,仮
屋根の撤去,大梁4の解体作業により仮設構造物の解体
作業を終了する。When the building 1 is completed, the temporary structure is dismantled. In this case, the overhead traveling crane 6 is moved to one of the girders 4 to avoid the interference with the building 1, and If the support members 3a are sequentially removed from the lower part in the reverse order, and the intermediate beams 5 are disassembled, the support columns 3 are sequentially lowered,
Finally, the girder 4 descends to the pedestal 21 with the girder 4 mounted on the connecting device 26, and in this state, the dismantling work of the temporary structure is completed by removing the crane 6, removing the temporary roof, and dismantling the girder 4. I do.
【0021】なお、本実施例ではサブ構台24を設けた
が、これを省略してもよい。この場合、スリット28の
有無は問題なくなる。また、この発明は、仮設構造物の
みに限定適用されるものでなく、本設梁,柱の建造にも
適用可能であることは勿論である。Although the sub gantry 24 is provided in this embodiment, it may be omitted. In this case, the presence or absence of the slit 28 does not matter. In addition, the present invention is not limited to application only to temporary structures, but can of course be applied to construction of permanent beams and columns.
【0022】[0022]
【発明の効果】以上実施例によって詳細に説明したよう
に、この発明にかかる建物の建築用架構の昇降装置にあ
っては、昇降装置の下部で梁を組立て、組立状態のまま
昇降装置に干渉されることなく上昇させることが出来る
ため、作業能率が向上し、また安全性も各段に向上す
る。As described in detail in the above embodiments, in the elevating device for the building frame of the building according to the present invention, the beam is assembled at the lower part of the elevating device and interferes with the elevating device in the assembled state. The work efficiency can be improved and the safety can be further improved.
【図1】この発明をビル構築用仮設構造物に適用した場
合の概略斜視図である。FIG. 1 is a schematic perspective view when the present invention is applied to a temporary structure for building construction.
【図2】(a)は連結装置が上昇位置にある状態の昇降
装置の側断面図である。(b)は連結装置が下降位置に
ある状態の昇降装置の側断面図である。FIG. 2A is a side cross-sectional view of the lifting device in a state where the coupling device is at a raised position. (B) is a side sectional view of the elevating device in a state where the connecting device is at a lowered position.
【図3】昇降装置の平断面図である。FIG. 3 is a plan sectional view of the lifting device.
【図4】(a)〜(c)は同昇降装置を用いた大梁,支
柱,中間梁のリフトアップ作業を示す部分斜視図であ
る。FIGS. 4A to 4C are partial perspective views showing lift-up work of a large beam, a support, and an intermediate beam using the lifting device.
1 高層ビル 2 昇降装置 3 仮設支柱 4 大梁 5 中間梁 23 構台 23a 上部ステージ 24 ジャッキシステム 25 プランジャ 26 連結装置 DESCRIPTION OF SYMBOLS 1 High-rise building 2 Elevating device 3 Temporary support 4 Large beam 5 Intermediate beam 23 Gantry 23a Upper stage 24 Jack system 25 Plunger 26 Connecting device
───────────────────────────────────────────────────── フロントページの続き (72)発明者 上村泰郎 東京都千代田区神田司町2丁目3番地 株式会社大林組東京本社内 (56)参考文献 特開 平3−21777(JP,A) 実開 昭61−20844(JP,U) (58)調査した分野(Int.Cl.6,DB名) E04G 21/14──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Yasuo Uemura 2-3-3 Kandaji-cho, Chiyoda-ku, Tokyo Obayashi Corporation Tokyo head office (56) References JP-A-3-21777 (JP, A) 61-20844 (JP, U) (58) Fields investigated (Int. Cl. 6 , DB name) E04G 21/14
Claims (1)
外側にそれぞれL字形をなして配置され、梁の四隅を囲
う構台と、該構台の上部にあって、前記構台の対角線位
置に配置された一対のジャッキシステムと、前記構台の
内部にあって、前記ジャッキシステムに連結するととも
に、前記梁の下端隅部、または梁の下に継ぎ足される支
柱部材、或いは支柱部材の下に継ぎ足される支柱部材を
支持して昇降する連結装置を備えたことを特徴とする建
物の建築用架構の昇降装置。1. A gantry which is arranged in an L-shape outside each of the four corners of a beam provided on the four circumferences of a building to be constructed and surrounds the four corners of the beam, and a diagonal position of the gantry at an upper part of the gantry. A pair of jack systems arranged, a post member inside the gantry, connected to the jack system, and extended at the lower corner of the beam , or under the beam , or under the post member; Support members
A lifting device for a building frame of a building, comprising a connecting device for supporting and lifting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9125992A JP2842034B2 (en) | 1992-04-10 | 1992-04-10 | Lifting device for building frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9125992A JP2842034B2 (en) | 1992-04-10 | 1992-04-10 | Lifting device for building frame |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05287908A JPH05287908A (en) | 1993-11-02 |
JP2842034B2 true JP2842034B2 (en) | 1998-12-24 |
Family
ID=14021425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9125992A Expired - Lifetime JP2842034B2 (en) | 1992-04-10 | 1992-04-10 | Lifting device for building frame |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2842034B2 (en) |
-
1992
- 1992-04-10 JP JP9125992A patent/JP2842034B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH05287908A (en) | 1993-11-02 |
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