JPH0254097A - Tunnel lining concrete placing side mold device - Google Patents
Tunnel lining concrete placing side mold deviceInfo
- Publication number
- JPH0254097A JPH0254097A JP63204770A JP20477088A JPH0254097A JP H0254097 A JPH0254097 A JP H0254097A JP 63204770 A JP63204770 A JP 63204770A JP 20477088 A JP20477088 A JP 20477088A JP H0254097 A JPH0254097 A JP H0254097A
- Authority
- JP
- Japan
- Prior art keywords
- formwork
- molds
- assembled
- mold
- gable
- 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
- 238000009415 formwork Methods 0.000 claims description 50
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は、トンネルのコンクリート覆工時の型枠組立に
際して、妻側方向の開口部閉塞用として使用されるトン
ネル覆工コンクリート打設用妻型枠装置に係るものであ
る。Detailed Description of the Invention (Field of Industrial Application) The present invention relates to a gable for placing tunnel lining concrete, which is used for closing an opening in the gable side direction when assembling formwork for concrete lining of a tunnel. This relates to formwork equipment.
(従来の技術)
従来、トンネルやシールドトンネル工事におけるコンク
リート打設用型枠の組立作業においては、妻枠方向の型
枠は木製枠、ゴムチューブ等の弾力質チューブを使用す
るのが普通である。(Prior art) Conventionally, in the assembly of formwork for concrete pouring in tunnel and shield tunnel construction, it has been common to use wooden frames or elastic tubes such as rubber tubes for the formwork in the direction of the end frame. .
第6図は従来の妻方向の型枠組立装置を示し、(a)は
型枠架台ら)上に支持された矢板で、前記架台ら)に装
架された矢板(alの保持材、及び同保持材間に架渡さ
れた矢板 ′の固定治具によって妻
型枠が組立てられている。Fig. 6 shows a conventional formwork assembling device in the gable direction, in which (a) shows a sheet pile supported on a formwork pedestal, etc.; The gable formwork is assembled using a fixing jig for the sheet piles, which is spanned between the same retaining materials.
図中(e)は他山と型枠との間隙をな(す板材、(f)
は地山である。In the figure, (e) is the plate material that forms the gap between the other pile and the formwork, and (f)
is the ground.
(発明が解決しようとする課題)
前記従来の妻型枠においては、場所によっては、型枠と
地山との間隙を封塞するのに時間もかかり、困難な作業
となる。(Problems to be Solved by the Invention) In the conventional gable formwork, sealing the gap between the formwork and the ground takes time and is a difficult task depending on the location.
本発明は前記従来技術の有する問題点に鑑みて提案され
たものであって、その目的とする処は、型枠に対向する
他山の凹凸に対して自由に対応でき、妻側方向の型枠の
組立、解体作業が容易に、且つ迅速に行なわれるトンネ
ル覆工コンクリート打設用型枠装置を提供する点にある
。The present invention has been proposed in view of the problems of the above-mentioned prior art, and its purpose is to be able to freely respond to the unevenness of other mountains facing the formwork, and to enable It is an object of the present invention to provide a formwork device for pouring concrete for tunnel lining, which allows assembly and dismantling of the frame to be carried out easily and quickly.
(課題を解決するための手段)
前記の目的を達成するため、本発明に係るトンネル覆工
コンクリート打設用妻型枠装置は、型枠固定台に立設さ
れた型枠支持台に、ブロック状に組立てられた複数の妻
型枠が伸縮自在に支持され、相隣る前記妻型枠の各対向
部に、夫々同両妻型枠間隙の閉塞用板が出没自在なよう
に可摺動的に内装されζいる。(Means for Solving the Problem) In order to achieve the above-mentioned object, the gable formwork device for pouring concrete for tunnel lining according to the present invention has a formwork support stand erected on a formwork fixing stand. A plurality of gable forms assembled in a shape are supported in a telescopic manner, and a plate for closing the gap between the gable forms is slidably retractable from each opposing portion of the gable forms. It is equipped with a special interior design.
(作用)
本発明は前記したように構成されているので、トンネル
のセントル組立後、型枠固定台に立設された型枠支持台
に支持され、且つブロック状に組立てられた複数の妻型
枠を、他山の凹凸に即応して伸縮調整し、地山との間隙
をなくすように組立てる。(Function) Since the present invention is constructed as described above, after assembling the center of the tunnel, the plurality of gable molds that are supported by the formwork support stand erected on the formwork fixing stand and assembled in a block shape. The frame is assembled to expand and contract in response to the unevenness of other mountains and eliminate gaps between them and the ground.
而してブロック状に組立てられた前記妻型枠間に生起し
た間隙を、同間隙を挾んで相対する妻型枠に出没自在な
ように可摺動的に内装された閉塞用板を移動させて、前
記間隙を閉塞する。Then, the gap created between the end forms assembled in a block shape is moved by moving a closing plate that is slidably installed so that it can move in and out of the opposing end forms across the gap. and close the gap.
次に前記型枠を解体するときは、前記閉塞用板を相隣る
妻型枠内に退入せしめて、同各妻型枠を型枠固定台上に
戻すものである。Next, when the formwork is dismantled, the closing plate is moved into the adjacent end formworks, and each end formwork is returned to the formwork fixing base.
(実施例) 以下本発明を図示の実施例について説明する。(Example) The present invention will be described below with reference to the illustrated embodiments.
(1)はトンネル型枠架台、(2)は同架台(1)に配
設された型枠固定台で、同固定台(2)に型枠支持台(
3)が夫々ビンを介して互いに平行な一双の横移動用の
平行アーム(4)で連結され、前記型枠支持台(3)に
−端を連結された型枠移動用油圧ジヤツキ(5)を後退
させることによって、型枠支持台(3)が横移動するよ
うに構成されている。(1) is a tunnel formwork pedestal, (2) is a formwork fixing stand installed on the same pedestal (1), and a formwork support stand (2) is attached to the same fixing stand (2).
3) are connected by a pair of parallel arms (4) for lateral movement parallel to each other via bins, and a hydraulic jack (5) for moving the formwork whose negative end is connected to the formwork support stand (3). By retreating, the formwork support (3) is configured to move laterally.
前記型枠支持台(3)にはブロック状に組立てられた複
数の妻型枠(6)が、型枠支持台(3)に内蔵された油
圧ジヤツキ(7)その他のスライド機構によって伸縮自
在に組立てられている。A plurality of end formworks (6) assembled in a block shape on the formwork support stand (3) are extendable and retractable by hydraulic jacks (7) and other sliding mechanisms built into the formwork support stand (3). It is assembled.
相隣る前記妻型枠(6)における対向部に設けた内腔部
に、妻壁枠間間隙の閉塞用板(8)が出没自在なように
、可摺動的に内装されている。A plate (8) for closing the gap between the end wall frames is slidably installed in the inner cavity provided in the opposing portions of the adjacent end wall frames (6) so as to be able to come out and go in and out.
図示の実施例は前記したように構成されているので、ト
ンネルのセントル組立後、他山(9)に指向して前記各
妻型枠(6)を油圧ジヤツキ(7)を介して移動せしめ
、セントルと地山(9)との間の間隙がなくなるように
組立てる。Since the illustrated embodiment is constructed as described above, after assembling the center of the tunnel, each of the gable forms (6) is moved via a hydraulic jack (7) toward the other mountain (9), Assemble so that there is no gap between the center and the ground (9).
この際、相隣るブロック状の妻型枠(6)間の間隙(1
0)を、間両妻型枠(6)の対向部に内装された前記閉
塞用板(8)を油圧操作や手動操作によって摺動させ、
前記間隙(10)を閉塞する。At this time, the gap (1
0), by sliding the closing plate (8) installed in the opposing part of the gable formwork (6) by hydraulic operation or manual operation,
The gap (10) is closed.
次に前記型枠を解体する場合、前記閉塞用板(8)を元
の妻型枠(6)内腔部に退入し、次いで前記妻型枠(6
)を油圧ジヤツキ(7)を介して退縮し、前記油圧ジヤ
ツキ(5)によって平行アーム(4)を外側方に平行移
動させ、打設コンクリートより型枠全体を離隔脱型する
。Next, when dismantling the formwork, the closing plate (8) is retracted into the inner cavity of the original end formwork (6), and then the end formwork (6) is retracted into the inner cavity of the end formwork (6).
) is retracted via the hydraulic jack (7), and the parallel arm (4) is moved outwardly by the hydraulic jack (5) to separate and remove the entire formwork from the poured concrete.
(発明の効果)
本発明は前記したように、型枠固定台に立設された型枠
支持台に、伸縮自在に支持され、ブロック状に組立てら
れた複数の妻型枠における、相隣る妻型枠の各対向部に
、夫々同両妻型枠間隙の閉塞用板を出没自在なように可
摺動的に内装したことによって、妻側方向の型枠に対向
する地山の凹凸に対して自由に対応するように妻型枠を
簡単迅速に組立てるとともに、組立時に生起した間隙を
簡単に閉塞しうるものである。(Effects of the Invention) As described above, the present invention provides a structure in which each end of a plurality of end forms assembled in a block shape is By installing sliding plates in each opposing part of the gable formwork so that they can move in and out of the gap between the gable formworks, it is possible to prevent irregularities in the ground facing the formwork in the direction of the gable side. The gable formwork can be assembled easily and quickly so that it can freely respond to the user's needs, and gaps created during assembly can be easily closed.
第1図は本発明に係るトンネル覆工コンクリート打設用
妻型枠装置の一実施例を示す正面図、第2図は第1図の
部分■の拡大図、第3図は第2図の平面図、第4図は妻
型枠の移動装置を示す側面図、第5図は第4図の部分■
の詳細図、第6図は従来装置の正面図である。
(2)−型枠固定台、 (3)−・型枠支持台、(6
)・・・妻型枠、 (7)−油圧ジヤツキ、(8
)・・妻壁枠間間隙の閉塞用板。
代理人 弁理士 岡 本 重 文
外2名
第3図°揖=−一一=ト6Fig. 1 is a front view showing an embodiment of the gable formwork device for pouring concrete for tunnel lining according to the present invention, Fig. 2 is an enlarged view of part ① in Fig. 1, and Fig. 3 is an enlarged view of part A plan view, Fig. 4 is a side view showing the gable formwork moving device, and Fig. 5 is a portion of Fig. 4.
FIG. 6 is a front view of the conventional device. (2)-Formwork fixing base, (3)-Formwork support base, (6
)... Gable formwork, (7) - Hydraulic jack, (8
)...Plate for closing the gap between the gable wall frames. Agent: Patent attorney Shige Okamoto (2 persons) Fig. 3
Claims (1)
立てられた複数の妻型枠が伸縮自在に支持され、相隣る
前記妻型枠の各対向部に、夫々同両妻型枠間隙の閉塞用
板が出没自在なように可摺動的に内装されてなることを
特徴とするトンネル覆工コンクリート打設用妻型枠装置
。A plurality of gable formworks assembled in a block shape are telescopically supported on a formwork support stand erected on a formwork fixing base. A gable formwork device for pouring concrete for tunnel lining, characterized in that a board for closing the formwork gap is slidably installed so that it can come in and out freely.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63204770A JP2665236B2 (en) | 1988-08-19 | 1988-08-19 | Wife formwork device for placing concrete in tunnel lining |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63204770A JP2665236B2 (en) | 1988-08-19 | 1988-08-19 | Wife formwork device for placing concrete in tunnel lining |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0254097A true JPH0254097A (en) | 1990-02-23 |
JP2665236B2 JP2665236B2 (en) | 1997-10-22 |
Family
ID=16496059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63204770A Expired - Fee Related JP2665236B2 (en) | 1988-08-19 | 1988-08-19 | Wife formwork device for placing concrete in tunnel lining |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2665236B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0791046A (en) * | 1993-09-24 | 1995-04-04 | Kajima Corp | Form |
CN101845956A (en) * | 2010-03-21 | 2010-09-29 | 中国水利水电第七工程局有限公司 | Combined steel formwork of curved tunnel concrete liner |
CN109372550A (en) * | 2018-11-26 | 2019-02-22 | 蓝传雯 | A kind of mould spray Combined formwork mechanism |
CN109404013A (en) * | 2018-11-26 | 2019-03-01 | 蓝传雯 | Concrete mould spraying side form mechanism |
-
1988
- 1988-08-19 JP JP63204770A patent/JP2665236B2/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0791046A (en) * | 1993-09-24 | 1995-04-04 | Kajima Corp | Form |
CN101845956A (en) * | 2010-03-21 | 2010-09-29 | 中国水利水电第七工程局有限公司 | Combined steel formwork of curved tunnel concrete liner |
CN109372550A (en) * | 2018-11-26 | 2019-02-22 | 蓝传雯 | A kind of mould spray Combined formwork mechanism |
CN109404013A (en) * | 2018-11-26 | 2019-03-01 | 蓝传雯 | Concrete mould spraying side form mechanism |
CN109404013B (en) * | 2018-11-26 | 2024-03-29 | 四川蓝海智能装备制造有限公司 | Side mould mechanism for concrete mould spraying |
CN109372550B (en) * | 2018-11-26 | 2024-03-29 | 四川蓝海智能装备制造有限公司 | Combined template mechanism for die spraying |
Also Published As
Publication number | Publication date |
---|---|
JP2665236B2 (en) | 1997-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |