JPS6340442U - - Google Patents
Info
- Publication number
- JPS6340442U JPS6340442U JP13289586U JP13289586U JPS6340442U JP S6340442 U JPS6340442 U JP S6340442U JP 13289586 U JP13289586 U JP 13289586U JP 13289586 U JP13289586 U JP 13289586U JP S6340442 U JPS6340442 U JP S6340442U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- branch
- fresh concrete
- concrete
- way
- 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
- 238000005266 casting Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Description
第１図は本考案に係る二方向分岐管の一実施例
を示す斜視図、第２図は使用時の状態を示す動作
説明図、第３図は板バルブの形状例を示す斜視図
、第４図はナトム工法によるトンネル構築例を示
す正面図、第５図は同側面図、第６図は同平面図
、第７図は従来の二方向分岐管の一例を示す概要
図である。
３…パイプ、５…二方向分岐管、５ａ…第１の
分岐路、５ｂ…第２の分岐路、５ｃ…分岐路、９
ａ，９ｂ…板バルブ、１１…取手、１２ａ，１２
ｂ…スリツト。
FIG. 1 is a perspective view showing an embodiment of the two-way branch pipe according to the present invention, FIG. FIG. 4 is a front view showing an example of tunnel construction using the Natom method, FIG. 5 is a side view, FIG. 6 is a plan view, and FIG. 7 is a schematic diagram showing an example of a conventional two-way branch pipe. 3... Pipe, 5... Two-way branch pipe, 5a... First branch path, 5b... Second branch path, 5c... Branch path, 9
a, 9b...Plate valve, 11...Handle, 12a, 12
b...slit.
Claims (1)
コンクリートを打設現場まで給送するパイプの中
途に設けられて、前記生コンクリートを夫々異な
つた方向に分岐流通させる第１及び第２の分岐路
が形成された二方向分岐管において、該二方向分
岐管の分岐部に、前記生コンクリートの給送パイ
プと前記二方向分岐管の第１又は第２の分岐路の
何れか一方とが生コンクリートの給送路断面を変
化させることのない連続した管路を形成する一方
、生コンクリートの流通方向を切換自在な一対の
板バルブを挿脱自在に装備したことを特徴とする
生コンクリート圧送用二方向分岐管。 First and second branch passages are provided in the middle of a pipe that feeds the fresh concrete discharged from the fresh concrete pressure pump to the casting site, and that branch and distribute the fresh concrete in different directions. In the two-way branch pipe, the ready-mixed concrete feed pipe and either one of the first or second branch path of the two-way branch pipe are connected to the branch part of the two-way branch pipe to feed the ready-mixed concrete. A two-way branch pipe for pumping fresh concrete, which forms a continuous pipe without changing the cross section, and is equipped with a pair of plate valves that can be inserted and removed to freely switch the flow direction of fresh concrete. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986132895U JPH0431407Y2 (en) | 1986-08-30 | 1986-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986132895U JPH0431407Y2 (en) | 1986-08-30 | 1986-08-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6340442U true JPS6340442U (en) | 1988-03-16 |
| JPH0431407Y2 JPH0431407Y2 (en) | 1992-07-28 |
Family
ID=31032705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986132895U Expired JPH0431407Y2 (en) | 1986-08-30 | 1986-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431407Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486377A (en) * | 2013-10-16 | 2014-01-01 | 青岛磊鑫混凝土有限公司 | Concrete pump pipe |
| JP2016196736A (en) * | 2015-04-02 | 2016-11-24 | 大成建設株式会社 | Branched piping structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5717018U (en) * | 1980-07-03 | 1982-01-28 |
-
1986
- 1986-08-30 JP JP1986132895U patent/JPH0431407Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5717018U (en) * | 1980-07-03 | 1982-01-28 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486377A (en) * | 2013-10-16 | 2014-01-01 | 青岛磊鑫混凝土有限公司 | Concrete pump pipe |
| JP2016196736A (en) * | 2015-04-02 | 2016-11-24 | 大成建設株式会社 | Branched piping structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0431407Y2 (en) | 1992-07-28 |