JPS5911557Y2 - Temporary fixing device for hanging materials used in lift-up construction method - Google Patents

Description

【考案の詳細な説明】 この考案な、リフトアップの揚程が長い場合、吊り材を
ジョイントして使わなければならず、その際の吊り材の
ジョイント金物部の仮止め装置に関するものである。[Detailed Description of the Invention] This invention relates to a temporary fixing device for the joint metal part of the hanging material when the lifting height of the lift-up is long and the hanging material must be used jointly.

従来、リフトアップ工法には、高価な専用ジャッキを使
用しなけれは′ならなかった。Previously, the lift-up method required the use of expensive special jacks.

また吊り材をジョイント金物を用いて接合している場合
、ジョイント金物が支障となりその位置で仮止め金物が
使用できず、吊荷重に適する吊り材本数の他にあらかじ
め余分の吊り材を組み入れておき、吊り材ジョイント金
物が仮止め部にきた吊り材をフリーにすることにより、
仮止め、盛替を行っていた為吊り材本数が多数となり、
非常に不経済であり、作業も繁雑である等の問題があっ
た。In addition, when hanging materials are joined using joint hardware, the joint hardware becomes a hindrance and temporary fixing hardware cannot be used at that location. By freeing the hanging material that has come to the temporary fixing part of the hanging material joint hardware,
Due to temporary fixing and reshuffling, the number of hanging materials increased,
There were problems such as being extremely uneconomical and requiring complicated work.

この考案は上記問題点を解決するもので、通常のジャッ
キを使用して、吊荷重に適した吊り材本数だけでリフト
アップできることを目的としたものである。This invention is intended to solve the above-mentioned problems, and aims to make it possible to lift up a lift using only the number of hanging materials suitable for the lifting load using a normal jack.

その要旨は架台支柱１４上に固定されている下部架台１
と上下動自在な上部架台２と、これら架台間に配設され
たジャッキ６と上部２、下部架台１を垂直方向に挿通す
る吊り材３と、該吊り材３の周囲で下部架台１上面また
は上部架台２上面に設けた吊り材ジョイント金物盛替用
台座５と仮止め金物と仮止めプレートとよりなり、吊り
材ジョイント金物４が下部架台１上面または上部架台２
上面より突出した時に、該台座５と仮止め金物と仮止め
プレートとを用いて吊り材３を仮止めしてなるリフトア
ツプエ法に使用する吊り材の仮止め装置である。The gist is that the lower pedestal 1 is fixed on the pedestal support 14.
and an upper frame 2 that is vertically movable, a jack 6 and an upper frame 2 disposed between these frames, a hanging member 3 that vertically passes through the lower frame 1, and a hanging member 3 that extends around the upper surface of the lower frame 1 or It consists of a hanging material joint hardware replacement pedestal 5 provided on the top surface of the upper pedestal 2, a temporary fixing hardware, and a temporary fixing plate, and the hanging material joint hardware 4 is attached to the top surface of the lower pedestal 1 or the upper pedestal 2.
This is a temporary fixing device for a hanging material used in a lift-up method, in which the hanging material 3 is temporarily fixed using the base 5, temporary fixing hardware, and a temporary fixing plate when protruding from the upper surface.

次にこの考案の一実施例を第２図に従い設明する。Next, an embodiment of this invention will be constructed according to FIG.

Ａ図は上部架台２上で第１の仮止めプレート７、及び第
１の仮止め金物８とで螺子棒からなる吊り材３を仮止め
してジャッキ６を作動させた結果、吊り材３のジョイン
ト金物４が下部架台１の上面より上昇してきた状態。Figure A shows that the hanging material 3 made of a threaded rod is temporarily secured on the upper frame 2 by the first temporary securing plate 7 and the first temporary securing hardware 8, and the jack 6 is operated. A state in which the joint hardware 4 has risen from the upper surface of the lower pedestal 1.

Ｂ図はＡ図の第２の仮止め金物１０を吊り材３に沿って
上昇させ、ジャッキ６の内側に一対の吊り材ジョイント
金物盛替用台座５を設置した状態を示す。Figure B shows a state in which the second temporarily fastened hardware 10 shown in Figure A is raised along the hanging material 3, and a pair of hanging material joint hardware replacement pedestals 5 are installed inside the jack 6.

Ｃ図はＢ図の吊り材ジョイント金物盛替用台座５と第２
の仮止め金物１０との間に第２の仮止めプレート９を介
装してから該金物１０で螺着し、吊り材３を支持したの
ちジャッキ６を降下させ、第１の仮止めプレート７を除
去した状態を示す。Figure C shows hanging material joint hardware replacement pedestal 5 and 2 in Figure B.
A second temporary fixing plate 9 is interposed between the second temporary fixing plate 9 and the second temporary fixing plate 9, and the second temporary fixing plate 9 is screwed with the second temporary fixing plate 9 to support the hanging material 3, and then the jack 6 is lowered to lower the first temporary fixing plate 7. Shows the state with removed.

Ｄ図はＣ図の状態にある第１の仮止め金物８と上部架台
２との間に更に第１の仮止めプレー１・７を介装してか
ら該金物８で螺着し、吊り材３を支持した状態で再びジ
ャツキアツプした状態。Figure D shows that first temporary fixing plates 1 and 7 are further interposed between the first temporary fixing hardware 8 and the upper frame 2 in the state shown in Fig. C, and then the hardware 8 is screwed onto the suspension material. A state where the jack is pulled up again while supporting 3.

Ｅ図はＤ図の状態から不要になったジョイント金物盛替
用台座５を撤去し、下部架台１と第３の仮止め金物１２
との間に第３の仮止めプレート１１を介装して該金物１
２で螺着し、吊り材３を上、下部架台２，１で支持した
状態を示す。Figure E shows the state shown in Figure D after removing the unnecessary joint hardware replacement pedestal 5 and replacing the lower pedestal 1 and the third temporary hardware 12.
A third temporary fixing plate 11 is interposed between the hardware 1 and
2 and the hanging member 3 is supported by the upper and lower frames 2 and 1.

Ｆ図はＥ図の状態からジャツキダウンし第１の仮止めプ
レート７を除去した状態を示す。Figure F shows a state in which the first temporary fixing plate 7 has been removed by jacking down from the state shown in Figure E.

なお、吊り材３が長く、吊り材ジョイント金物４が複数
ある場合には上記作業を繰り返し行う。Note that if the hanging material 3 is long and there are a plurality of hanging material joint hardware 4, the above operation is repeated.

さらに、実施例では吊り材ジョイント金物盛替用台座５
を下部架台１上で使用する場合について説明したが、吊
り材ジョイント金物４が上部架台２上に突出した場合に
は前記で説明したのと同様の手順で上部架台２上でも使
用できるものである。Furthermore, in the embodiment, the hanging material joint hardware replacement pedestal 5
has been described for the case where it is used on the lower pedestal 1, but if the hanging material joint hardware 4 protrudes above the upper pedestal 2, it can also be used on the upper pedestal 2 by following the same procedure as explained above. .

以上説明したごとくこの考案は、吊り材３のジョイント
金物４が下部架台１上面、または上部架台２上面より突
出した時に、盛替用台座５を用いて吊り材の仮止め、盛
替を行えるものである。As explained above, this invention allows the hanging material to be temporarily fixed and replaced using the replacement pedestal 5 when the joint hardware 4 of the hanging material 3 protrudes from the upper surface of the lower mount 1 or the upper surface of the upper mount 2. It is.

この考案は以上のように構威されているので、ジャッキ
はリフトアップ専用のものを使用することなく、吊荷重
に応じて通常のプレスジャッキ（複動油圧ラム）又はセ
ンターホールジャッキ等のなかから選ぶことができ経済
的である。Since this idea is structured as described above, the jack can be selected from among ordinary press jacks (double-acting hydraulic ram) or center hole jacks, etc., depending on the lifting load, without using a special lift-up jack. It is economical to choose.

又、吊り材も余分な本数を使用することなく、吊荷重に
適した必要本数だけで良いので施工管理に優れ、かつ経
済的であり、吊荷重が吊り材全部に均等にかかるので、
構造計画上からも優れている等の効果がある。In addition, there is no need to use an extra number of hanging materials, and only the necessary number suitable for the hanging load is required, making construction management excellent and economical.Since the hanging load is applied evenly to all hanging materials,
It also has benefits such as being superior in terms of structural planning.

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

図面は本考案の一実施例を示したもので、第１図は吊荷
重と吊り材、ジャッキ、上下架台との位置関係を示す断
面図、第２図でＡからＦ図までは第１図のＸ部で、吊り
材ジョイント金物の仮止め、盛替の状態を手順に従い図
示した断面図である。 １・・・・・・下部架台、２・・・・・・上部架台、３
・・・・・・吊り材、４・・・・・・吊り材ジョイント
金物、５・・・・・・吊り材ジョイント金物盛替用台座
、６・・・・・・ジャッキ、７・・・・・・第１の仮止
めプレート、８・・・・・・第１の仮止め金物、９・・
・・・・第２の仮止めプレート、１０・・・・・・第２
の仮止め金物、１１・・・・・・第３の仮止めプレート
、１２・・・・・・第３の仮止め金物、１３・・・・・
・吊荷重、１４・・・・・・架台支柱、１５・・・・・
・ラム・ストローク。The drawings show one embodiment of the present invention. Figure 1 is a cross-sectional view showing the positional relationship between the hanging load, the hanging material, the jack, and the upper and lower frames, and Figures A to F in Figure 2 are the same as Figure 1. FIG. 2 is a sectional view illustrating the state of temporarily fixing and replacing the hanging material joint hardware according to the procedure at the X section of FIG. 1... Lower mount, 2... Upper mount, 3
... Hanging material, 4... Hanging material joint hardware, 5... Hanging material joint hardware replacement pedestal, 6... Jack, 7... ...First temporary fixing plate, 8...First temporary fixing hardware, 9...
...Second temporary fixing plate, 10...Second
temporary fixing hardware, 11...Third temporary fixing plate, 12...Third temporary fixing hardware, 13...
・Hanging load, 14... Frame support, 15...
- Ram stroke.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 架台支柱１４に固定されている下部架台１と上下動自在
な上部架台２と、これら架台間に配設されたジャッキ６
と上部２、下部架台１を垂直方向に挿通する吊り材３と
、該吊り材３の周囲で下部架台１上面または上部架台２
上面に設ける吊り材ジョイント金物盛替用台座５と仮止
め金物と仮止めプレートとよりなり、吊り材ジョイント
金物４が下部架台１上面または上部架台２上面より突出
した時に、該台座５と仮止め金物と仮止めプレートとを
用いて吊り材３を仮止めしてなるリフトアップ工法に使
用する吊り材の仮止め装置。A lower frame 1 fixed to a frame support 14, an upper frame 2 that is vertically movable, and a jack 6 disposed between these frames.
and the upper part 2, a hanging member 3 that passes through the lower mount 1 in the vertical direction, and around the hanging member 3, the upper surface of the lower mount 1 or the upper mount 2.
It consists of a pedestal 5 for replacing the hanging material joint hardware provided on the top surface, a temporary fixing hardware, and a temporary fixing plate, and when the hanging material joint hardware 4 protrudes from the upper surface of the lower pedestal 1 or the upper surface of the upper pedestal 2, it is temporarily attached to the pedestal 5. A temporary fixing device for hanging materials used in a lift-up construction method, which temporarily fixes hanging materials 3 using hardware and a temporary fixing plate.