JPH0733743B2 - Old window frame extraction device - Google Patents

Description

【発明の詳細な説明】 産業上の利用分野 本願は、既設の旧窓枠を引抜除去する引抜装置に関する
ものである。TECHNICAL FIELD The present application relates to a drawing device for drawing and removing an existing old window frame.

従来の技術とその問題点 既設の旧窓枠を新窓枠に換装する改装工法においては、
旧窓枠の上に直接新窓枠を取付ける工法と、旧窓枠を撤
去し、その後に新窓枠を取付ける工法との二つの工法が
採用されていることは広く知られている。Conventional technology and its problems In the remodeling method to replace the existing old window frame with the new window frame,
It is widely known that two construction methods are adopted: a construction method in which a new window frame is directly mounted on the old window frame, and a construction method in which the old window frame is removed and then the new window frame is mounted.

而して前者の工法は、腐食老朽化している旧窓枠に新窓
枠を取付けるものであるから、補修工事に多くの手数を
要するばかりでなく取付強度も十分なものとは云えず、
更に窓の開口面積が小さくなる欠点を有する。次に後者
の工法は、従来の旧窓枠を取り除くに際し、旧窓枠が取
付けられている開口部周辺の基壁を取りこわすはつり工
法が採用されていたので、作業が大掛りとなるのみなら
ず作業環境が悪く、特に高層建造物には好ましくない。Since the former construction method is to attach a new window frame to an old window frame that has deteriorated due to corrosion, it cannot be said that not only a lot of trouble is required for repair work but also the mounting strength is not sufficient.
Further, there is a drawback that the opening area of the window becomes small. Next, in the latter method, when removing the conventional old window frame, the chipping method was used to break down the base wall around the opening where the old window frame is attached, so if the work is only large In addition, the working environment is bad, which is not preferable especially for high-rise buildings.

上記従来工法の欠点を改良する目的において、近年に至
り旧窓枠を基壁から引抜いて取り去る引抜工法が案出さ
れ、実用化されているものも少なくない。然しながら従
来案出されている引抜工法に使用する引抜装置は、機械
が複雑で操作性に難点があったり、大型で重量が重く機
動力に欠ける等の欠点がある。For the purpose of improving the drawbacks of the above-mentioned conventional method, a drawing method for drawing and removing the old window frame from the base wall has been devised recently and many of them have been put into practical use. However, the drawing device used for the drawing method conventionally proposed has drawbacks such as a complicated machine and difficulty in operability, and a large size, heavy weight and lack of mobility.

問題点を解決するための手段 本願は上記従来装置の欠点に鑑み、全長が調節自在で、
旧窓枠が装着されている開口部の相当する基壁間に配設
する主柱の、一方側を引抜側に他方側を位置保持側とな
し、引抜側には主柱の端部に圧接面を構成するととも
に、位置保持側には旧窓枠に係止して主柱の上記配設位
置を保持する保持具を取付け、更に主柱に固着したブラ
ケットに、チェーン、シリンダ等からなる引抜手段を取
付けて、前記従来装置の欠点を除いたものである。Means for Solving the Problems In view of the above-mentioned drawbacks of the conventional device, the present application has an adjustable total length,
One side of the main pillar arranged between the corresponding base walls of the opening where the old window frame is mounted is the extraction side and the other side is the position holding side, and the extraction side is pressure-contacted to the end of the main pillar. The surface of the main pillar is attached to the position holding side with a retainer that holds the main pillar at the above-mentioned installation position by locking it to the old window frame, and the bracket fixed to the main pillar is pulled out by a chain, cylinder, etc. Means are attached to eliminate the drawbacks of the prior art device.

実施例 次に本願を、実施例を示す図面において詳細に説明す
る。図面において１は主柱で内筒２及び外筒３からな
り、内筒２には所定の間隔で内筒２を貫く複数個の調節
孔４が穿設され、摺動自在に後記外筒３に貫挿されてお
り、その端部には台板５を取り付け圧接面６を構成して
引抜側７とする。外筒３の一方側の端部には、その外周
面に相対応する一対の調節長孔８を設けるとともに調節
ネジ９を刻設し、該調節ネジ９にはハンドル11を有する
調節ナット10が螺合され、而してハンドル11は、第１図
に実線にて示す収納位置と、仮想線で示す作業位置との
間を回動自在となっている。次に外筒３の他方側の端
部、即ち位置保持側12について説明する。13は保持具で
平面形状が略コ字状をなしており、相対する二枚の係止
片14の上下両面には、夫々旧窓枠15の上枠16と下枠17及
び左右の竪枠18に係止し、主柱１の位置保持を行なう係
止部19、20が設けられ、外筒３に固着した取付板21に着
脱自在に取付けられる。而して取付板21には、上枠16用
と下枠17及び竪枠18用の二組の取付孔22、23（第３図）
が設けられ上記した作業部位に応じ、保持具13の上下を
反転して夫々の取付孔22、23に付け換えるもので、この
取付板21の取付位置は、後記の如くにして窓開口部24に
主柱１を配設し、係止部19、20を旧窓枠15に係止した際
に、外筒３の端部に設けた座板5aと基壁36との間に多少
の間隔25が生ずるように設定する。EXAMPLES Next, the present application will be described in detail with reference to the drawings illustrating examples. In the drawing, reference numeral 1 denotes a main pillar, which is composed of an inner cylinder 2 and an outer cylinder 3, and a plurality of adjustment holes 4 penetrating the inner cylinder 2 at predetermined intervals are bored in the inner cylinder 2 so as to be slidable. The base plate 5 is attached to the end portion thereof to form the pressure contact surface 6 and serve as the extraction side 7. An outer peripheral surface of the outer cylinder 3 is provided with a pair of corresponding adjustment elongated holes 8 on its outer peripheral surface and an adjusting screw 9 is engraved. The adjusting screw 9 has an adjusting nut 10 having a handle 11. The handle 11 is screwed, and is thus rotatable between a storage position shown by a solid line in FIG. 1 and a working position shown by a virtual line. Next, the other end of the outer tube 3, that is, the position holding side 12 will be described. Reference numeral 13 denotes a holder, which has a substantially U-shaped planar shape, and the upper frame 16 and the lower frame 17 of the old window frame 15 and the left and right vertical frames are provided on the upper and lower surfaces of the two opposing locking pieces 14, respectively. Locking portions 19 and 20 are provided for locking the main pillar 1 at 18 and holding the main pillar 1, and are detachably attached to a mounting plate 21 fixed to the outer cylinder 3. Thus, the mounting plate 21 has two sets of mounting holes 22, 23 for the upper frame 16, the lower frame 17, and the vertical frame 18 (Fig. 3).
The holder 13 is turned upside down and replaced with the respective mounting holes 22 and 23 in accordance with the above-mentioned work site. The mounting position of the mounting plate 21 is the window opening 24 as described later. When the main pillar 1 is disposed in the main window 1 and the locking portions 19 and 20 are locked to the old window frame 15, there is a slight gap between the base plate 36 and the seat plate 5a provided at the end of the outer cylinder 3. Set to produce 25.

最後に、引抜手段26について説明する。27はチェーンで
一方の端部を外筒３に固着したブラケット28に取付け、
他方側の端部をシリンダ29のエンドプレートに取付け
る。而してこの両取付部分は、シャックル30等適宜の取
付具により着脱自在に取付けると、輸送、運搬及び作業
性が良好となる。ピストンロッド29aの先端には、二山
クレビス31とシャックル30とによって構成された係止具
32が取付けられ、又シリンダ29は図示を省略した可搬式
の圧流体供給源に連結される。Finally, the extraction means 26 will be described. 27 is a chain, one end of which is attached to a bracket 28 fixed to the outer cylinder 3,
Attach the other end to the end plate of cylinder 29. Thus, if these two mounting portions are detachably mounted with an appropriate mounting tool such as the shackle 30, transportation, transportation and workability are improved. At the tip of the piston rod 29a, a locking tool composed of a double clevis 31 and a shackle 30.
32 is attached, and the cylinder 29 is connected to a portable pressure fluid supply source (not shown).

以上詳記した装置によって旧窓枠15を引抜くには、引抜
動作に先立って上、下枠16、17及び左右の竪枠18の夫々
に掛止孔33を有する引抜片34を取付けるが、その取付け
位置は第２図に示すように、Ｓ、S1にて示す中心線から
所定間隔ずつ変位させ、上下、左右の引抜片34が正対し
ないようにすることが好ましい。まず、上枠16の引抜き
は次のようにして行なわれる。保持具13の係止片14に設
けた下枠17用の引掛部19を下枠17の雨返17aに係止し、
次いで内筒２を外筒３より引き出し、台板５が上枠16側
の基壁36に軽く当接した処で調節長孔８から調節孔４に
ピン35を挿入して主体１の長さを仮り決めし、次いで調
節ナット10のハンドル11を仮想線で示す作業位置真で引
き起し、該ハンドル11によって調節ナット10を回しピン
35を介して内筒２を押し上げて外筒３から小量ずつ突出
させ、台板５によって構成される圧接面６が基壁36に軽
く圧接する迄主柱１の長さを微調整する。而してこの主
柱１の配設作業は、上記したように主柱１の位置保持側
12において位置保持されているので、配設作業のみなら
ず後記の引抜作業終了迄配設位置が保持され、略一人の
作業員にて作業が可能であり、又上記の如く配設された
主柱１の位置保持側12の端面、即ち座板5aと基壁36とは
接することがなく僅かな間隔25を有して対峙している。In order to pull out the old window frame 15 by the device described in detail above, prior to the pulling operation, the pull-out pieces 34 having the hook holes 33 are attached to the upper and lower frames 16, 17 and the left and right vertical frames 18, respectively. As shown in FIG. 2, it is preferable that the mounting position is displaced by a predetermined distance from the center line indicated by S and S1 so that the upper and lower and left and right extraction pieces 34 do not face each other. First, the upper frame 16 is pulled out as follows. The hook portion 19 for the lower frame 17 provided on the locking piece 14 of the holder 13 is locked to the rain bar 17a of the lower frame 17,
Then, the inner cylinder 2 is pulled out from the outer cylinder 3, and when the base plate 5 is lightly brought into contact with the base wall 36 on the upper frame 16 side, the pin 35 is inserted from the adjustment long hole 8 into the adjustment hole 4 to adjust the length of the main body 1. Then pull up the handle 11 of the adjusting nut 10 at the working position shown by the phantom line, and turn the adjusting nut 10 by the handle 11 to rotate the pin.
The inner cylinder 2 is pushed up via 35 to protrude from the outer cylinder 3 in small amounts, and the length of the main column 1 is finely adjusted until the pressure contact surface 6 constituted by the base plate 5 is lightly pressed against the base wall 36. Thus, as described above, the main pillar 1 is placed on the side of holding the position of the main pillar 1.
Since the position is maintained at 12, the installation position is maintained not only for the installation work but also for the completion of the withdrawal work described later, and the work can be performed by almost one worker. The end face of the position holding side 12 of the pillar 1, that is, the seat plate 5a and the base wall 36 are not in contact with each other and face each other with a slight gap 25.

以上のごとくにして開口部24の基壁36間に主柱１が配設
されると、次に引抜手段26の装着が行なわれる。ストロ
ークエンド迄突出しているピストンロッド29aに取付け
た、係止具32のシャックル30からピン30aを抜き取り、
このピン30aを引抜片34の係止孔33とシャックル30に挿
入することにより両者を連結し、全ての準備動作を完了
する。ここにおいて図示しない圧流体供給源を作動させ
ると、ストロークエンド迄突出しているピストンロッド
29aが後退を行ない、まず最初に引抜手段26はブラケッ
ト28と引抜片34との間に張り渡され、ピストンロッド29
aの更なる後退により、主柱１は第１図において上側に
引き上げられて圧接面６が基壁36に強く圧接し、引抜片
34に作用するシリンダ29の引張力が一定以上の力になる
と、引抜片34が取付けられている箇所が部分的に基壁36
から引き抜かれ、バール等のテコ棒にて容易に除去可能
な状態となる。このようにして上枠16の引抜きが終了す
ると、上記と逆の操作により主柱１を窓開口部24から取
り去り下枠17の抜き取りをおこなうが、この場合には次
のようにして作業が行なわれる。上記したように主柱１
が窓開口部24から取り去られると、上枠16の形状が下枠
17とは異なっているので保持具13の取付け変えが行なわ
れる。即保持具13を取付板21から取外して上下を反転
し、上枠16及び竪枠18用の取付孔23に取付け、上記した
上枠16の場合と同様の操作にて下枠17の抜き取りを行な
う。尚下枠17を抜き取る場合には第１図から明らかなよ
うに、下枠17の室外側の基壁36が傾斜しているので、圧
接面６と基壁36との間に楔状の枕を挿入して作業を行な
う。又位置保持を行なう上枠16は上記により部分的に抜
き取られているが、前記したように引抜片34の取付位置
が、正対していないこと、又位置保持側７にはシリンダ
29の圧力が作用しないことにより、仮に位置保持を行な
う部分の上枠16が、上記引抜作業により基壁36から浮い
ている様な場合でも何等支承を来さない。When the main pillar 1 is arranged between the base walls 36 of the openings 24 as described above, the pulling-out means 26 is mounted next. Pull out the pin 30a from the shackle 30 of the locking tool 32 attached to the piston rod 29a protruding to the stroke end,
By inserting the pin 30a into the locking hole 33 of the pull-out piece 34 and the shackle 30, both are connected, and all the preparatory operations are completed. When a pressure fluid supply source (not shown) is activated here, the piston rod protruding to the stroke end
29a retracts, and first, the withdrawing means 26 is stretched between the bracket 28 and the withdrawing piece 34, and the piston rod 29
By the further retreat of a, the main pillar 1 is pulled up in FIG. 1 and the pressure contact surface 6 strongly presses against the base wall 36,
When the pulling force of the cylinder 29 acting on the 34 exceeds a certain level, the part where the pull-out piece 34 is attached is partially attached to the base wall 36.
It can be easily removed with a lever such as a bar. When the upper frame 16 has been pulled out in this manner, the main pillar 1 is removed from the window opening 24 and the lower frame 17 is pulled out in the reverse operation to the above. In this case, the work is performed as follows. Be done. Main pillar 1 as described above
Is removed from the window opening 24, the shape of the upper frame 16 becomes
Since it is different from 17, the mounting of the holder 13 is changed. Immediately remove the retainer 13 from the mounting plate 21, turn it upside down, attach it to the mounting holes 23 for the upper frame 16 and the vertical frame 18, and remove the lower frame 17 by the same operation as in the case of the upper frame 16 described above. To do. When removing the lower frame 17, as is apparent from FIG. 1, since the base wall 36 of the lower frame 17 on the outdoor side is inclined, a wedge-shaped pillow is provided between the pressure contact surface 6 and the base wall 36. Insert and work. Further, the upper frame 16 for holding the position is partially extracted as described above, but as described above, the mounting position of the extraction piece 34 is not directly facing, and the position holding side 7 has a cylinder.
Since the pressure of 29 does not act, even if the upper frame 16 of the portion for holding the position is lifted from the base wall 36 by the above-mentioned drawing work, no support is provided.

最後に、左右の寮竪枠18について説明する。Lastly, the left and right dormitory vertical frames 18 will be described.

竪枠18の場合でも上記上下枠16、17と同様にして窓開口
部24に主柱を配設するが、竪枠18の場合主柱１が横向き
となって作業性が悪いため、上記した上枠16の引抜片34
を利用して主柱を吊り下げるが、適宜の支持具により支
持して作業を行なうことが好ましい。更に竪枠18の場合
には、四本引等で左右の開口部が広く図示の主柱１のみ
では寸法が短い場合が生ずるが、このような時には引抜
手段29を有しない補助の主柱（図示しない）を用意し、
図示の主柱１の座板5aに補助の主柱の台板をボルト、ナ
ットにより取付け、長さを延長することにより作業を行
なうことが出来る。Even in the case of the vertical frame 18, the main pillars are arranged in the window opening 24 in the same manner as the upper and lower frames 16 and 17, but in the case of the vertical frame 18, the main pillars 1 are sideways and the workability is poor. Pull-out piece 34 of upper frame 16
Although the main pillar is suspended by using, it is preferable to carry out the work by supporting it with an appropriate support tool. Further, in the case of the vertical frame 18, the left and right openings are wide due to four-drawing or the like, and the dimension may be short only with the illustrated main pillar 1, but in such a case, the auxiliary main pillar without the pulling-out means 29 ( (Not shown),
The work can be performed by attaching the base plate of the auxiliary main pillar to the seat plate 5a of the main pillar 1 shown in the drawing with bolts and nuts and extending the length.

上記実施例において旧窓枠15の引抜きは、旧窓枠15に引
抜片34を取付けて行なっているが、ピストンロッド29a
の先端に釣片を取付け、これを直接旧窓枠15に引掛けて
もよく、又シリンダ29もこれに限定されるものではな
く、旧窓枠15を引抜く引張力を作用させ得るものであれ
ばその構成を問わない。In the above-mentioned embodiment, the extraction of the old window frame 15 is performed by attaching the extraction piece 34 to the old window frame 15, but the piston rod 29a
It is also possible to attach a fishing piece to the tip of, and hook this directly on the old window frame 15, and the cylinder 29 is not limited to this, and it is possible to apply a pulling force to pull out the old window frame 15. The structure does not matter as long as it exists.

発明の効果 本願は以上に詳記したように、小型軽量で機動性に富
み、確実な引抜動作を行なうばかりでなく、窓開口部の
基壁の間に全ての装置が配設されるので、家具調度が収
納されている現住建造物であっても、これ等を移動させ
ることなく施行が可能で、更に主柱は一方側で旧窓枠に
よって位置保持が行なわれ、他方側が基壁に圧接してい
るので作業中に脱落することがない等有用な発明であ
る。As described in detail above, the present application is compact and lightweight, highly mobile, and not only performs a reliable pulling operation, but because all devices are arranged between the base walls of the window openings, Even existing buildings containing furniture can be installed without moving them, and the main pillar is held in position by the old window frame on one side and pressed against the base wall on the other side. It is a useful invention because it does not fall off during work.

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

図面は本願実施例を示し、第１図は側断面図、第２図は
掛止片の取付位置を示す説明図、第３図は位置保持側の
拡大図、第４図は保持具の拡大平面図、第５図は第４図
の左側面図、第６図は掛止片との取付状態を示す拡大
図、第７図は第６図の側面図。 １……主柱、２……内筒、３……外筒、４……調節孔、
６……圧接面、７……引抜側、８……調節長孔、９……
ネジ、10……ナット、12……位置保持側、13……保持
具、15……旧窓枠、16……上枠、17……下枠、18……竪
枠、24……窓開口部、26……引抜手段、36……基壁The drawings show the embodiments of the present application, FIG. 1 is a side sectional view, FIG. 2 is an explanatory view showing a mounting position of a latching piece, FIG. 3 is an enlarged view of a position holding side, and FIG. 4 is an enlarged view of a holder. FIG. 5 is a plan view, FIG. 5 is a left side view of FIG. 4, FIG. 6 is an enlarged view showing a mounting state with a latching piece, and FIG. 7 is a side view of FIG. 1 ... Main pillar, 2 ... Inner cylinder, 3 ... Outer cylinder, 4 ... Adjustment hole,
6 ... Pressure contact surface, 7 ... Extraction side, 8 ... Adjusting slot, 9 ...
Screws, 10 ... Nuts, 12 ... Position holding side, 13 ... Holding fixture, 15 ... Old window frame, 16 ... Top frame, 17 ... Bottom frame, 18 ... Vertical frame, 24 ... Window opening Part, 26 ... withdrawal means, 36 ... base wall

Claims (1)

【特許請求の範囲】[Claims] 【請求項１】全長が調節自在で、旧窓枠が装着されてい
る窓開口部の相当する基壁間に配設する主柱の、一方側
を引抜側に他方側を位置保持側となし、引抜側には主柱
の端部に圧接面を構成するとともに、位置保持側には旧
窓枠に係止して主柱の上記配設位置を保持する保持具を
取付け、更に主柱に固着したブラケットに、チェーン、
シリンダ等からなる引抜手段を取付けた旧窓枠の引抜装
置。1. A main pillar having an adjustable overall length and arranged between corresponding base walls of a window opening in which an old window frame is mounted, one side of which is a pull-out side and the other side is a position-holding side. On the pull-out side, a pressure contact surface is formed at the end of the main pillar, and on the position holding side, a holder that holds the above-mentioned arrangement position of the main pillar by being locked to the old window frame is attached. To the fixed bracket, chain,
An old window frame withdrawing device with a pulling means such as a cylinder.