JPS6111841U - Inner formwork for constructing manholes with steps - Google Patents
Inner formwork for constructing manholes with stepsInfo
- Publication number
- JPS6111841U JPS6111841U JP9454084U JP9454084U JPS6111841U JP S6111841 U JPS6111841 U JP S6111841U JP 9454084 U JP9454084 U JP 9454084U JP 9454084 U JP9454084 U JP 9454084U JP S6111841 U JPS6111841 U JP S6111841U
- Authority
- JP
- Japan
- Prior art keywords
- shaped
- band
- formwork
- upper edge
- shaped hole
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１図は本考案のステップ付マンホール構築用内型枠の
一実施例を示す斜視図、第２図は本考案ステップ付マン
ホール構築用内型枠におけるステップ取付用帯状型枠の
他の例を示す斜視図、第３図は第１図のステップ付マン
ホール構築用内型枠を用いてマンホール構築用型枠装置
を組立て、コンクリートを打設した状態を示す破断斜視
図、第４図は構築されたステップ付マンホーの一部破断
斜視図である。
１・・・内側パネル型枠、５・・・帯状孔、６・・・中
横リブ、１ ０， １ ０’Ｉ Ｏ’・・・ステップ
取付用帯状型枠、１１・・・接合板、１２．１２’・・
・ステップ、１２ａ，１２’ａ・・・ステップ棒、１３
，１３’・・・凹部、１４・・・円弧状帯状面板、１５
・・・Ｕ字状溝、１６・・・係止板。[Brief Description of the Drawings] Fig. 1 is a perspective view showing an embodiment of the inner formwork for constructing a manhole with a step according to the present invention, and Fig. 2 is a strip shape for attaching a step in the inner formwork for constructing a manhole with a step according to the present invention. A perspective view showing another example of formwork, and Fig. 3 is a broken perspective view showing a state in which a formwork device for manhole construction is assembled using the inner formwork for manhole construction with steps shown in Fig. 1, and concrete is poured. , FIG. 4 is a partially cutaway perspective view of the constructed manhole with steps. DESCRIPTION OF SYMBOLS 1... Inner panel formwork, 5... Band-shaped hole, 6... Middle horizontal rib, 1 0, 1 0'I O'... Band-shaped formwork for step installation, 11... Joint plate, 12.12'...
・Step, 12a, 12'a...Step rod, 13
, 13'... Concave portion, 14... Arc-shaped band-shaped face plate, 15
...U-shaped groove, 16...locking plate.
Claims (1)
該帯状孔の上縁内側に中横リブが設けられた円弧状の内
側パネル型枠と、この内側パネル増枠の帯状孔に配され
る円弧状のステップ取付用帯状型枠とより成り、前記ス
テップ取付用帯状型枠は上縁に前記帯状孔上縁内側の中
横リブに接合する接合板が設けられ、該接合板の一部に
はステップ棒を挿入する凹部が形成され、該凹部におけ
る前面の円弧状帯状面板にはステップを挿通するＵ字状
溝が設けられ、前面の円弧状帯状面板の下端部内側面に
は前記内側パネル型枠の帯状孔の下縁に当接する係止板
が設けられていることを特徴とするステップ付マンホー
ル構築用内型枠。Horizontal strip holes are drilled at regular intervals above and below.
It consists of an arc-shaped inner panel formwork with a middle horizontal rib provided on the inner side of the upper edge of the band-shaped hole, and an arc-shaped band-shaped formwork for attaching steps arranged in the band-shaped hole of this inner panel extension frame, and the above-mentioned The band-shaped formwork for step installation is provided with a joining plate on the upper edge that joins to the middle and horizontal ribs inside the upper edge of the band-shaped hole, and a recess into which the step rod is inserted is formed in a part of the joining plate. The front arcuate band-shaped face plate is provided with a U-shaped groove through which the step is inserted, and the inner surface of the lower end of the front arcuate band-shaped face plate is provided with a locking plate that comes into contact with the lower edge of the band-shaped hole of the inner panel formwork. An inner formwork for constructing a manhole with a step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9454084U JPS6111841U (en) | 1984-06-26 | 1984-06-26 | Inner formwork for constructing manholes with steps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9454084U JPS6111841U (en) | 1984-06-26 | 1984-06-26 | Inner formwork for constructing manholes with steps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6111841U true JPS6111841U (en) | 1986-01-23 |
| JPH0140906Y2 JPH0140906Y2 (en) | 1989-12-05 |
Family
ID=30653129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9454084U Granted JPS6111841U (en) | 1984-06-26 | 1984-06-26 | Inner formwork for constructing manholes with steps |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6111841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016211354A (en) * | 2015-04-30 | 2016-12-15 | 株式会社サンリツ | Flotation prevention device and flotation prevention method of manhole |
-
1984
- 1984-06-26 JP JP9454084U patent/JPS6111841U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016211354A (en) * | 2015-04-30 | 2016-12-15 | 株式会社サンリツ | Flotation prevention device and flotation prevention method of manhole |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0140906Y2 (en) | 1989-12-05 |
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