JP3303218B2 - Reconstruction method - Google Patents

Reconstruction method

Info

Publication number
JP3303218B2
JP3303218B2 JP05084993A JP5084993A JP3303218B2 JP 3303218 B2 JP3303218 B2 JP 3303218B2 JP 05084993 A JP05084993 A JP 05084993A JP 5084993 A JP5084993 A JP 5084993A JP 3303218 B2 JP3303218 B2 JP 3303218B2
Authority
JP
Japan
Prior art keywords
new
building
existing
pillar
existing building
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
Application number
JP05084993A
Other languages
Japanese (ja)
Other versions
JPH06264623A (en
Inventor
勝人 増田
道直 増田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takenaka Corp
Original Assignee
Takenaka Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Takenaka Corp filed Critical Takenaka Corp
Priority to JP05084993A priority Critical patent/JP3303218B2/en
Publication of JPH06264623A publication Critical patent/JPH06264623A/en
Application granted granted Critical
Publication of JP3303218B2 publication Critical patent/JP3303218B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Working Measures On Existing Buildindgs (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、老朽化した工場建物等
において、その内部の設備を出来るだけ稼動させながら
解体撤去して、建物を大型のものに建替えする建替え工
法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of rebuilding a dilapidated factory building or the like by dismantling and removing the internal facilities while operating as much as possible, and rebuilding the building to a large one.

【0002】[0002]

【従来の技術】従来、工場等にあって大型化したい場合
には、既設建物を解体撤去して敷地を更地化し、この後
により大型の新設建物を建設している。あるいは、既設
建物を包み込む形体で新設建物の大スパンの柱−梁架構
を構築して、既設建物の設備の稼動を少しでも確保する
ことがなされることがある。
2. Description of the Related Art Conventionally, when it is desired to increase the size of a building in a factory or the like, an existing building is dismantled and removed and the site is cleared, and thereafter, a larger new building is constructed. Alternatively, a large span column-beam structure of a new building may be constructed so as to enclose the existing building, and the operation of the facilities of the existing building may be secured at all.

【0003】[0003]

【発明が解決しようとする課題】従来の技術で述べたも
ののうち前者においては、既設建物を解体して、その後
新築するので、建物内の設備を使用して、生産を続行さ
せながら改築工事を行うことは不可能となる。また、既
設建物の敷地とは別の敷地に仮設工場を作り、設備等を
この仮設工場に移設して生産を継続させ、前記既設の建
物を解体撤去した後に建物を改築するやり方では、敷地
の確保の問題や設備の移設の手間がかかり、この設備の
移設の間は生産も停止せざるを得ないなど、生産増大を
図るための設備の規模拡大にとって重大な支障となると
言った問題がある。
In the former of the techniques described in the prior art, the existing building is demolished and then newly constructed, so that the remodeling work is performed using the facilities in the building while continuing production. It becomes impossible to do. In addition, a temporary factory is set up on a site separate from the site of the existing building, equipment etc. are relocated to this temporary plant to continue production, and after the existing building is demolished and removed, the building is rebuilt. There is a problem that it will be a serious hindrance to the scale expansion of equipment to increase production, such as the problem of securing and the trouble of moving the equipment, and the production must be stopped during the transfer of this equipment .

【0004】また、後者においては、既設建物を跨いで
大スパン(60〜80m)の大梁を架設しなければなら
ずかかる大梁等に所定の強度をもたせるためには一般新
設建物に比べ鉄骨量が2〜3倍となりコスト高となって
しまうという問題がある。本発明は、従来の技術の有す
るこのような問題点に鑑みてなされたものであり、その
目的とするところは、鉄骨量が節約し得て低コストに仕
上り、かつ、建替えによる工場の生産ラインの停止日数
を少なくすることのできる建替え工法を提供しようとす
るものである。
In the latter, a large beam (60 to 80 m) having a large span must be erected over an existing building. In order to give such a beam a predetermined strength, a steel frame amount is smaller than that of a general new building. There is a problem that the cost increases two to three times. The present invention has been made in view of such problems of the conventional technology, and has as its object to reduce the amount of steel frames, achieve a low cost, and produce a factory by rebuilding. The aim is to provide a rebuilding method that can reduce the number of days the line is stopped.

【0005】[0005]

【課題を解決するための手段】上記目的を達成するため
に、本発明における建替え工法は、既設建物の外側に風
時・地震時の水平力を負担する新設柱を建て、当該新設
柱間に自重にのみ耐える設計になる新設大梁を上架し、
既設建物の既設柱頭と該大梁との間に屋根からの軸力を
負担するサポート柱をセットし、しかる後、新設建物を
建設し、該既設柱のみを残して順次既設建物を解体する
としたものである。
In order to achieve the above object, a rebuilding method according to the present invention is to construct a new pillar to bear a horizontal force at the time of a wind or an earthquake outside an existing building, and to provide a space between the new pillar. A new girder that is designed to withstand only its own weight
A support pillar that bears the axial force from the roof is set between the existing capital of the existing building and the girder, and then a new building is constructed, and the existing building is dismantled sequentially leaving only the existing pillars It is.

【0006】[0006]

【作用】既設建物の解体撤去を順次数回に分けて行なえ
ば、生産ラインの全面停止は回避され得ると共に、上架
される大梁は両端の新設柱のみのサポートで屋根荷重を
支持するものではなくして、途中何点かで既設の柱に由
るサポートを享受するものであるので、大梁や新設柱の
鉄骨量は大幅に節約される。
[Function] If the existing building is dismantled and removed in several steps, the entire production line will not be stopped, and the overhanging girders will not support the roof load by supporting only the new columns at both ends. In this way, the support from the existing pillars can be enjoyed at several points along the way, and the amount of steel beams for the girders and new pillars can be greatly reduced.

【0007】[0007]

【実施例】実施例について図を参照して説明する。図1
において、既設建物1の外側に新設柱2,2を建て、当
該柱2,2間に新設大梁3を上架する。当該大梁3は自
重にのみ耐えれば良しとする。その後、既設柱4の柱頭
と大梁3との間にサポート柱5をセットする。当該サポ
ート柱5は屋根からの軸力を負担する。また、風時・地
震時の水平力は、両側の新設柱2,2が負担する。該新
設柱2と大梁3をベースにして新設建物建設後、既設柱
4のみを残し順次既設建物1を解体する。
An embodiment will be described with reference to the drawings. FIG.
In (2), new pillars 2 and 2 are built outside the existing building 1, and a new girder 3 is mounted between the pillars 2 and 2. The girder 3 should only withstand its own weight. After that, the support pillar 5 is set between the capital of the existing pillar 4 and the girder 3. The support pillar 5 bears the axial force from the roof. The horizontal forces during wind and earthquake are borne by the newly installed columns 2 and 2 on both sides. After constructing a new building based on the new pillar 2 and the girder 3, the existing building 1 is sequentially dismantled except for the existing pillar 4.

【0008】[0008]

【発明の効果】本発明は上述のとおり構成されているの
で、次に記載する効果を奏する。 (1)既設柱を利用する為、鉄骨量が大幅に少なくて済
み、低コストで建替えができる。 (2)既設建物解体撤去を順次数回に分けて行なえば、
生産ラインの全面停止は回避される。
Since the present invention is configured as described above, the following effects can be obtained. (1) Since existing pillars are used, the amount of steel frames is significantly reduced, and rebuilding can be performed at low cost. (2) If the demolition and removal of the existing building is performed in several steps,
Full stoppage of the production line is avoided.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明工法の説明図である。FIG. 1 is an explanatory view of the method of the present invention.

【符号の説明】[Explanation of symbols]

1 既設建物 2 新設柱 3 新設大梁 4 既設柱 5 サポート柱 1 Existing building 2 New pillar 3 New girder 4 Existing pillar 5 Support pillar

───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7,DB名) E04G 23/02 E04H 5/02 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 7 , DB name) E04G 23/02 E04H 5/02

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 既設建物の外側に風時・地震時の水平力
を負担する新設柱を建て、当該新設柱間に自重にのみ耐
える設計になる新設大梁を上架し、既設建物の既設柱頭
と該大梁との間に屋根からの軸力を負担するサポート柱
をセットし、しかる後、新設建物を建設し、該既設柱の
みを残して順次既設建物を解体するとしてなることを特
徴とする建替え工法。
(1) A new pillar to bear horizontal force in the event of a wind or an earthquake is built outside the existing building, and a new girder designed to withstand only its own weight is mounted between the new pillar and the existing capital of the existing building. A support column that bears the axial force from the roof is set between the girder and a new building. Replacement method.
JP05084993A 1993-03-11 1993-03-11 Reconstruction method Expired - Fee Related JP3303218B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP05084993A JP3303218B2 (en) 1993-03-11 1993-03-11 Reconstruction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05084993A JP3303218B2 (en) 1993-03-11 1993-03-11 Reconstruction method

Publications (2)

Publication Number Publication Date
JPH06264623A JPH06264623A (en) 1994-09-20
JP3303218B2 true JP3303218B2 (en) 2002-07-15

Family

ID=12870175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP05084993A Expired - Fee Related JP3303218B2 (en) 1993-03-11 1993-03-11 Reconstruction method

Country Status (1)

Country Link
JP (1) JP3303218B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013509515A (en) * 2009-10-31 2013-03-14 ラッド・テクノロジー・メディカル・システムズ・エルエルシー Removable radiation chamber and assembly and use method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2788876B2 (en) * 1995-09-04 1998-08-20 株式会社田窪工業所 Existing building covering method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013509515A (en) * 2009-10-31 2013-03-14 ラッド・テクノロジー・メディカル・システムズ・エルエルシー Removable radiation chamber and assembly and use method

Also Published As

Publication number Publication date
JPH06264623A (en) 1994-09-20

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