JPS6431199U - - Google Patents
Info
- Publication number
- JPS6431199U JPS6431199U JP12376087U JP12376087U JPS6431199U JP S6431199 U JPS6431199 U JP S6431199U JP 12376087 U JP12376087 U JP 12376087U JP 12376087 U JP12376087 U JP 12376087U JP S6431199 U JPS6431199 U JP S6431199U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- gable
- fitted
- formwork
- sprocket
- 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.)
- Pending
Links
- 238000009415 formwork Methods 0.000 claims description 7
- 238000009412 basement excavation Methods 0.000 claims 1
- 230000008602 contraction Effects 0.000 description 1
Description
第１図は本考案に係るスライド型枠の妻枠の一
実施例を示す正面図、第２図はそのスライド型枠
に対する取付部を示す側面図、第３図は妻枠部片
の伸縮機構を示す正面図、第４図はその平面図、
第５図はトルクリミツターの縦断面図、第６図は
本考案に係る型枠を具えたスライド型枠の側面図
、第７図はその部分平面図である。
６……妻枠部片、７……チエーン、８……固定
枠、９……回転駆動軸、１４……トルクリミツタ
ー、１７，１８……摩擦板、２３……スプロケツ
ト。
Fig. 1 is a front view showing an embodiment of the end frame of the sliding formwork according to the present invention, Fig. 2 is a side view showing the attachment part to the sliding formwork, and Fig. 3 is the expansion and contraction mechanism of the end frame piece. A front view showing the
FIG. 5 is a longitudinal sectional view of the torque limiter, FIG. 6 is a side view of a slide formwork equipped with a formwork according to the present invention, and FIG. 7 is a partial plan view thereof. 6... End frame piece, 7... Chain, 8... Fixed frame, 9... Rotation drive shaft, 14... Torque limiter, 17, 18... Friction plate, 23... Sprocket.
Claims (1)
在なように枢支された妻枠を、夫々がトンネル掘
削面に指向して延びる複数の妻枠部片に分割する
とともに、同各妻枠部片にその長手方向に亘つて
チエーンを配設し、前記妻枠の固定枠に、前記各
妻枠部片に対向して配設された駆動回転軸に嵌着
されたトルクリミツターの外周に、スプロケツト
を遊嵌するとともに、同リミツターの外周に配設
された一双の摩擦板で挾着し、前記スプロケツト
と前記妻枠部片のチエーンとを噛合してなること
を特徴とするスライド型枠用妻枠。 The gable frame, which is pivotally supported on the slide formwork so that the open side of the gable side of the formwork can be opened and closed, is divided into a plurality of gable frame parts each extending toward the tunnel excavation surface, and A chain is disposed in the frame piece in its longitudinal direction, and a torque limiter is fitted on the outer periphery of a torque limiter fitted to a fixed frame of the end frame and a drive rotating shaft arranged opposite to each end frame piece. A slide formwork characterized in that a sprocket is loosely fitted therein, and is clamped by a pair of friction plates arranged on the outer periphery of the limiter, and the sprocket and the chain of the end frame piece are engaged with each other. Yotsuma frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12376087U JPS6431199U (en) | 1987-08-14 | 1987-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12376087U JPS6431199U (en) | 1987-08-14 | 1987-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6431199U true JPS6431199U (en) | 1989-02-27 |
Family
ID=31372908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12376087U Pending JPS6431199U (en) | 1987-08-14 | 1987-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6431199U (en) |
-
1987
- 1987-08-14 JP JP12376087U patent/JPS6431199U/ja active Pending
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