JPH06127889A - Flexible climbing method of crane - Google Patents
Flexible climbing method of craneInfo
- Publication number
- JPH06127889A JPH06127889A JP27586392A JP27586392A JPH06127889A JP H06127889 A JPH06127889 A JP H06127889A JP 27586392 A JP27586392 A JP 27586392A JP 27586392 A JP27586392 A JP 27586392A JP H06127889 A JPH06127889 A JP H06127889A
- Authority
- JP
- Japan
- Prior art keywords
- crane
- floor
- frame
- temporary
- main body
- 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
- Jib Cranes (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、鉄骨、鉄骨鉄筋コンク
リート、鉄筋コンクリート等構造物の建築工事に好適な
クレーンのフレキシブルクライミング工法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flexible climbing method for a crane, which is suitable for construction work of structures such as steel frame, steel frame reinforced concrete and reinforced concrete.
【０００２】[0002]
【従来の技術】従来の工法は図１２に示すように、例え
ば１階１Ｆに伸縮型のクレーン受梁Ｂを支持し、その受
梁Ｂに立設したクレーンマストＭにクレーンＣのクレー
ン本体架構Ｃ１を支持して工事を行う。2. Description of the Related Art In the conventional construction method, as shown in FIG. 12, for example, an extendable crane support beam B is supported on the first floor 1F, and a crane mast M of a crane C is mounted on a crane mast M standing on the support beam B. Support C1 and perform construction.
【０００３】次いで、６階６Ｆの強度発現を確認したら
図１３に示すように、クレーン本体架構受仮設梁Ｂ１を
６階６Ｆに設置し、本体付属クライミング装置Ｄにより
クレーン本体架構Ｃ１を下降して仮設梁Ｂ１に固定す
る。Next, when the strength development of the 6th floor 6F is confirmed, as shown in FIG. 13, the crane main body frame receiving temporary beam B1 is installed on the 6th floor 6F, and the crane main body frame C1 is lowered by the climbing device D attached to the main body. It is fixed to the temporary beam B1.
【０００４】そこで図１４に示すように、仮設梁Ｂ１に
反力をとり、本体付属クライミング装置Ｄによりクレー
ンマストＭとクレーン受梁Ｂとを引き上げる。Then, as shown in FIG. 14, a reaction force is applied to the temporary beam B1 and the crane mast M and the crane receiving beam B are pulled up by the climbing device D attached to the main body.
【０００５】次いで図１５に示すようにクレーン受梁Ｂ
を所定階（図示の例では３階３Ｆ）に固定して仮設梁Ｂ
１を撤去し、本体付属クライミング装置Ｄによりクレー
ン本体架構Ｃ１を上昇せさたのち、７階７Ｆ、８階８Ｆ
の工事を行うようにしている。Next, as shown in FIG. 15, a crane receiving beam B
Is fixed to a predetermined floor (3rd floor 3F in the example shown) and the temporary beam B
After removing 1 and raising the crane body frame C1 with the climbing device D attached to the body, 7th floor 7F, 8th floor 8F
I am trying to do the construction.
【０００６】[0006]
【発明が解決しようとする課題】従来の工法では、最上
階（図１２においは６階６Ｆ）の躯体強度が発現してい
ない場合は、強度の発現を待ってクライミングしなけれ
ばならない。In the conventional construction method, when the strength of the building on the uppermost floor (6F, 6F in FIG. 12) is not expressed, it is necessary to wait until the strength is expressed before climbing.
【０００７】したがって、図１３に斜線範囲Ｅの先行作
業が不可能で、工期が延びる不具合が生じる。Therefore, the preceding work in the shaded area E in FIG. 13 is impossible, which causes a problem that the construction period is extended.
【０００８】本発明は、先行工事を可能にして工期を短
縮するクレーンのフレキシブルクライミング工法を提供
することを目的としている。It is an object of the present invention to provide a flexible climbing construction method for a crane which enables a preceding construction and shortens the construction period.
【０００９】[0009]
【課題を解決するための手段】本発明によれば、クレー
ン受梁に立設したクレーンマストとクレーン本体架構と
をクラミイング装置により相対的に昇降するクレーンを
クライミングするに際し、最上階の構造体コンクリート
打設後にクライミングが必要な場合、該最上階又は下階
の強度が不足している場合に、強度が発現している下方
階に仮設ユニット受架台の底部を選択的に支持し頂部に
前記クレーン本体架構を連結し、前記仮設ユニット受架
台に反力を取り前記クレーンマスト及びクレーン受梁を
引き上げて該クレーン受梁を所定階に支持したのち、前
記仮設ユニット受架台頂部とクレーン本体架構の連結を
解いて、該クレーン本体架構を上昇させることを特徴と
している。According to the present invention, when climbing a crane in which a crane mast and a crane body frame which are erected on a crane receiving beam are relatively moved up and down by a chlaming device, the structural concrete on the top floor is used. When climbing is required after placing, and when the strength of the uppermost floor or the lower floor is insufficient, the bottom of the temporary unit cradle is selectively supported on the lower floor where the strength is developed and the crane is mounted on the top. After connecting the main frame and pulling up the crane mast and crane receiving beam by applying a reaction force to the temporary unit receiving frame and supporting the crane receiving beam on a predetermined floor, connecting the top of the temporary unit receiving frame and the crane main frame Is solved to raise the crane main body frame.
【００１０】[0010]
【作用】本発明によれば、躯体の強度不足部分があって
も、その部分を避けてクレーン本体架構を常に一定の場
所に固定し、クライミング作業を行うことができる。According to the present invention, even if there is an insufficient strength portion of the skeleton, the climbing work can be performed by avoiding this portion and always fixing the crane body frame to a fixed place.
【００１１】[0011]
【実施例】以下図面を参照して本発明の実施例を説明す
る。Embodiments of the present invention will be described below with reference to the drawings.
【００１２】図１には、本発明の実施するクレーンが示
されている。FIG. 1 shows a crane embodying the present invention.
【００１３】図１において、自動伸縮型のクレーン受梁
１の上部には、平面架台２を介してクレーンマスト３が
立設されている。そのクレーンマスト３には、全体を符
号５で示す本体付属クライミング装置を介しクレーン４
のクレーン本体架構４ａが相対的に昇降自在に設けられ
ている。In FIG. 1, a crane mast 3 is erected on a top of a self-expanding type crane receiving beam 1 via a plane mount 2. The crane mast 3 is attached to the crane 4 through a climbing device attached to the main body, which is indicated by reference numeral 5.
The crane body frame 4a is provided so as to be able to move up and down relatively.
【００１４】その本体付属クライミング装置５は、本体
架構４ａに固定された上部フレーム６と、下部フレーム
７と、両フレーム６、７間に介装された複数のジャッキ
８とからなっている。そして、マスト３及びクレーン受
梁１を引き上げる際は、上部フレーム６のベル小梁９を
ベル大梁１９に固定し、ジャッキ８を伸長して下部フレ
ーム７をマスト３に固定したのち、ジャツキ８を収縮し
てマスト３及びクレーン受梁１を引き上げ、クレーン受
梁１を１つ上の階に固定する。次いで、下部フレーム７
の固定を解き、ジャッキ８を伸長してマスト３に固定
し、前記同様にしていわゆる尺取り虫式にマスト３及び
クレーン受梁１を引き上げる。本体架構４ａを上昇させ
る際は、下部フレーム７をマスト３に固定し、ジャッキ
８を伸縮して行う。The climbing device 5 attached to the main body comprises an upper frame 6 fixed to the main body frame 4a, a lower frame 7, and a plurality of jacks 8 interposed between the frames 6 and 7. When pulling up the mast 3 and the crane receiving beam 1, the bell beam 9 of the upper frame 6 is fixed to the bell beam 19, the jack 8 is extended to fix the lower frame 7 to the mast 3, and then the jack 8 is removed. It contracts and pulls up the mast 3 and the crane support beam 1 to fix the crane support beam 1 to the upper floor. Then, the lower frame 7
1 is released, the jack 8 is extended and fixed to the mast 3, and the mast 3 and the crane receiving beam 1 are pulled up in a so-called scale insect type in the same manner as described above. When raising the main body frame 4a, the lower frame 7 is fixed to the mast 3 and the jack 8 is expanded and contracted.
【００１５】他方、マスト３を囲んで全体を符号１０で
示す仮設ユニット受架台が選択的に設けられ、下降時の
上部フレー６のベル小梁９は、選択的に仮設ユニット受
架台１０の頂部のベル大梁１９に選択的にボルト結合さ
れるようになっている。On the other hand, a temporary unit cradle generally designated 10 surrounding the mast 3 is selectively provided, and the bell beam 9 of the upper frame 6 when descending is selectively the top of the temporary unit cradle 10. The bell beam 19 is selectively bolted.
【００１６】図２及び図３において、仮設ユニット受架
台１０は、一対の本設構造物Ａに一対の伸縮部１２によ
り支持される一対の自動伸縮型の仮設受梁１１と、その
仮設受梁１１、１１の上面両側に立設された一対のユニ
ット枠１６と、これらユニット枠１６、１６を連結する
継ぎ梁１７と、ユニット枠１６、１６の上面両側を連結
する一対の連結梁１８と、これら連結梁１８、１８の上
面両側を連結するベル大梁１９とからなっている。な
お、図中の符号１３はかんざし、１４はかんざしボル
ト、１９ａはベル小梁取付用のボルト孔である。In FIG. 2 and FIG. 3, the temporary unit receiving stand 10 includes a pair of automatically expanding / contracting temporary receiving beams 11 supported by a pair of expanding / contracting portions 12 on a pair of main structure A, and the temporary receiving beams. A pair of unit frames 16 erected on both sides of the upper surfaces of 11, 11; a joint beam 17 connecting the unit frames 16 and 16; and a pair of connecting beams 18 connecting the upper sides of the unit frames 16, 16. The connecting beams 18 and 18 are formed by bell large beams 19 connecting both upper surfaces of the connecting beams. In the figure, reference numeral 13 is a hairpin, 14 is a hairpin bolt, and 19a is a bolt hole for mounting a bell beam.
【００１７】次に、施工の態様を説明する。Next, the construction mode will be described.
【００１８】図４において、クレーン受梁１を１階１Ｆ
に設置し、クレーン４で６階６Ｆの施工が終り、現在７
階７Ｆを先行施工中は、６階６Ｆの躯体強度は発現して
いない。そこで、強度が発現している５階５Ｆに仮設ユ
ニット受架台１０を設置する。In FIG. 4, the crane beam 1 is shown on the first floor 1F.
Installed on the 6th floor 6th floor with crane 4, and now 7
During the preceding construction of the 7th floor, the building strength of the 6th floor 6F is not manifested. Therefore, the temporary unit receiving stand 10 is installed on the 5th floor 5F where the strength is exhibited.
【００１９】その仮設ユニット受架台１０の設置は、次
の手順で行う。すなわち、５階５Ｆの本体構造物Ａ、Ａ
上に、伸縮部１２、１２を伸長した仮設受梁１１、１１
を設置する（図７）。次いで、ユニット枠１６、１６を
立設し、継ぎ梁１７、１７で連結する（図８及び図
９）。次いで、ユニット枠１６、１６の頂部を連結梁１
８、１８で連結し、連結梁１８、１８の頂部をベル大梁
１９、１９で連結する（図１０及び図１１）。なお、こ
の作業は、クレーン４自体を使用し、他のクレーンは不
要である。また、部材１１、１６〜１９はユニット化さ
れているので、短時間で容易に組立てが可能で、また、
撤去し転用することができる。The temporary unit receiving stand 10 is installed in the following procedure. That is, the main body structures A, A on the fifth floor 5F
Temporary receiving beams 11 and 11 in which the stretchable portions 12 and 12 are extended
(Fig. 7). Next, the unit frames 16 and 16 are erected and connected by the connecting beams 17 and 17 (FIGS. 8 and 9). Next, the tops of the unit frames 16 and 16 are connected to the connecting beam 1
8 and 18, and the tops of the connecting beams 18 and 18 are connected by bell girders 19 and 19 (FIGS. 10 and 11). The crane 4 itself is used for this work, and other cranes are unnecessary. Further, since the members 11 and 16 to 19 are unitized, they can be easily assembled in a short time.
Can be removed and converted.
【００２０】次いで、図５に示すように、本体付属クラ
イミング装置５により上部フレーム６を下降し、ベル小
梁９、９を仮設ユニット受架台１０のベル大梁１９にボ
ルト結合する。そこで、本体付属クライミング装置５で
仮設ユニット受架台１０を介し５階５Ｆの本体構造物
Ａ、Ａに反力をとり、クレーンマスト３及びクレーン受
台１を引き上げ、クレーン受台１を、３階３Ｆの本体構
造物Ａ、Ａに支持する。Next, as shown in FIG. 5, the upper frame 6 is lowered by the climbing device 5 attached to the main body, and the bell beams 9 and 9 are bolted to the bell beam 19 of the temporary unit receiving stand 10. Therefore, a reaction force is applied to the main body structures A, A on the 5th floor 5F through the temporary unit receiving stand 10 by the main body climbing device 5, the crane mast 3 and the crane receiving stand 1 are pulled up, and the crane receiving stand 1 is placed on the 3rd floor. It is supported by the main body structures A, A of 3F.
【００２１】最後に図６に示すように、ベル小梁９とベ
ル大梁１９とのボルト結合を解き、本体付属クライミン
グ装置５によりクレーン本体架構４ａを上昇させ、７
階、８階７Ｆ、８Ｆの先行作業を行う。Finally, as shown in FIG. 6, the bolt connection between the bell beam 9 and the bell beam 19 is released, and the crane body frame 4a is lifted by the climbing device 5 attached to the body.
Perform preparatory work on the 7th and 8th floors.
【００２２】[0022]
【発明の効果】以上説明したように本発明によれば、下
階のコンクリート強度発現階に仮設ユニット受架台を配
置し、この架台にクレーン本体架構を固定することによ
り、コンクリート打設後に即時行う先行作業に支障なく
クレーンのクライミング作業を行うことができる。その
結果、生産性を向上して工期を短縮することができる。As described above, according to the present invention, a temporary unit receiving frame is arranged on the concrete strength manifesting floor of the lower floor, and the crane main frame is fixed to this frame, so that it is carried out immediately after placing concrete. Crane climbing work can be performed without hindrance to the preceding work. As a result, productivity can be improved and the construction period can be shortened.
【図１】本発明を実施するクレーンを示す側面図。FIG. 1 is a side view showing a crane for carrying out the present invention.
【図２】図１の仮設ユニット受架台を示す斜視図。FIG. 2 is a perspective view showing the temporary unit receiving stand of FIG.
【図３】図２の底部の平面図。FIG. 3 is a plan view of the bottom of FIG.
【図４】本発明の実施態様の仮設ユニット受架台設置状
態を示す側面図。FIG. 4 is a side view showing the installation state of the temporary unit cradle according to the embodiment of the present invention.
【図５】マスト及びクレーン受梁の引き上げ状態を示す
側面図。FIG. 5 is a side view showing a lifted state of the mast and the crane support beam.
【図６】クレーン本体架構の上昇状態を示す側面図。FIG. 6 is a side view showing a lifted state of the crane body frame.
【図７】仮設ユニット受架台の組立態様の仮設受梁設置
状態を示す斜視図。FIG. 7 is a perspective view showing a temporary receiving beam installed state in an assembly mode of a temporary unit receiving stand.
【図８】一方のユニット枠の立設状態を示す斜視図。FIG. 8 is a perspective view showing a standing state of one unit frame.
【図９】両ユニット枠の連結状態を示す斜視図。FIG. 9 is a perspective view showing a connected state of both unit frames.
【図１０】連結梁の組付け状態を示す斜視図。FIG. 10 is a perspective view showing an assembled state of connecting beams.
【図１１】設置完了状態を示す斜視図。FIG. 11 is a perspective view showing a completed installation state.
【図１２】従来の態様を示す当初状態を示す側面図。FIG. 12 is a side view showing an initial state showing a conventional aspect.
【図１３】仮設受梁設置状態を示す側面図。FIG. 13 is a side view showing a temporary receiving beam installed state.
【図１４】マスト及びクレーン受梁の引き上げ状態を示
す側面図。FIG. 14 is a side view showing a lifted state of the mast and the crane support beam.
【図１５】クレーン本体架構の上昇状態を示す側面図。FIG. 15 is a side view showing a lifted state of the crane body frame.
Ａ・・・本体構造物 Ｂ・・・クレーン受梁 Ｂ１・・・クレーン本体架構受仮設梁 Ｃ・・・クレーン Ｃ１・・・クレーン本体架構 Ｄ・・・本体付属クライミング装置 １・・・クレーン受梁 ２・・・平面架台 ３・・・クレーンマスト ４・・・クレーン ４ａ・・・クレーン本体架構 ５・・・本体付属クラミイング装置 ６・・・上部フレーム ７・・・下部フレーム ８・・・ジャッキ ９・・・ベル小梁 １０・・・仮設ユニット受架台 １１・・・仮設受梁 １２・・・伸縮部 １３・・・かんざし １４・・・かんざしボルト １５・・・組立用ユニット足場 １６・・・ユニット枠 １７・・・継ぎ梁 １８・・・連結梁 １９・・・ベル大梁 １９ａ・・・ボルト孔 A ... Main body structure B ... Crane receiving beam B1 ... Crane main frame receiving temporary beam C ... Crane C1 ... Crane main frame D ... Climbing device attached to main body 1 ... Crane receiving Beam 2 ... Plane mount 3 ... Crane mast 4 ... Crane 4a ... Crane main body frame 5 ... Main body attached chlaming device 6 ... Upper frame 7 ... Lower frame 8 ... Jack 9 ... Bell beam 10 ... Temporary unit receiving stand 11 ... Temporary receiving beam 12 ... Expansion / contraction part 13 ... Hairpin 14 ... Hairpin bolt 15 ... Assembly unit scaffolding 16 ...・ Unit frame 17 ・ ・ ・ Joint beam 18 ・ ・ ・ Connecting beam 19 ・ ・ ・ Bell large beam 19a ・ ・ ・ Bolt hole
Claims (1)
とクレーン本体架構とをクラミイング装置により相対的
に昇降するクレーンをクライミングするに際し、最上階
の構造体コンクリート打設後にクライミングが必要な場
合、該最上階の下階の強度が不足している場合に、強度
が発現している下方階に仮設ユニット受架台の底部を選
択的に支持し頂部に前記クレーン本体架構を連結し、前
記仮設ユニット受架台に反力を取り前記クレーンマスト
及びクレーン受梁を引き上げて該クレーン受梁を前記仮
設ユニット受架台の所定下方階に支持したのち、前記仮
設ユニット受架台及びクレーン本体架構の連結を解い
て、該クレーン本体架構を上昇させることを特徴とする
クレーンのフレキシブルクライミング工法。1. When climbing a crane in which a crane mast and a crane body frame that are erected on a crane receiving beam are relatively moved up and down by a chlaming device when climbing is required after placing concrete on the top floor structure, When the strength of the lower floor of the uppermost floor is insufficient, the bottom of the temporary unit receiving frame is selectively supported on the lower floor where the strength is manifested and the crane main frame is connected to the top to connect the temporary unit receiving frame. After the reaction force is applied to the gantry and the crane mast and the crane receiving beam are pulled up to support the crane receiving beam on a predetermined lower floor of the temporary unit receiving frame, the connection between the temporary unit receiving frame and the crane main frame is released, A flexible climbing method for a crane, characterized in that the crane body frame is raised.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4275863A JP2529067B2 (en) | 1992-10-14 | 1992-10-14 | Crane flexible climbing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4275863A JP2529067B2 (en) | 1992-10-14 | 1992-10-14 | Crane flexible climbing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06127889A true JPH06127889A (en) | 1994-05-10 |
| JP2529067B2 JP2529067B2 (en) | 1996-08-28 |
Family
ID=17561486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4275863A Expired - Fee Related JP2529067B2 (en) | 1992-10-14 | 1992-10-14 | Crane flexible climbing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2529067B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001130870A (en) * | 1999-11-08 | 2001-05-15 | Ishikawajima Transport Machinery Co Ltd | Method and device for supporting climbing crane |
| WO2002074680A1 (en) * | 2001-03-21 | 2002-09-26 | Federated Equipment Co. Llc | Tower crane device |
| CN103979432A (en) * | 2014-05-06 | 2014-08-13 | 中建三局集团有限公司 | Climbing belt self-hoisting system of large-sized movable-arm tower crane |
| CN109795957A (en) * | 2019-03-20 | 2019-05-24 | 中国十九冶集团有限公司 | Tower crane mounting structure |
-
1992
- 1992-10-14 JP JP4275863A patent/JP2529067B2/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001130870A (en) * | 1999-11-08 | 2001-05-15 | Ishikawajima Transport Machinery Co Ltd | Method and device for supporting climbing crane |
| JP4511657B2 (en) * | 1999-11-08 | 2010-07-28 | Ｉｈｉ運搬機械株式会社 | Climbing crane support method and apparatus |
| WO2002074680A1 (en) * | 2001-03-21 | 2002-09-26 | Federated Equipment Co. Llc | Tower crane device |
| US7147117B2 (en) | 2001-03-21 | 2006-12-12 | Federated Equipment Co. Llc | Tower crane device |
| US7290672B2 (en) | 2001-03-21 | 2007-11-06 | Federated Equipment Co. Llc | Tower crane device |
| CN103979432A (en) * | 2014-05-06 | 2014-08-13 | 中建三局集团有限公司 | Climbing belt self-hoisting system of large-sized movable-arm tower crane |
| CN109795957A (en) * | 2019-03-20 | 2019-05-24 | 中国十九冶集团有限公司 | Tower crane mounting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2529067B2 (en) | 1996-08-28 |
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