JPS6098772U - concrete pump - Google Patents
concrete pumpInfo
- Publication number
- JPS6098772U JPS6098772U JP15174884U JP15174884U JPS6098772U JP S6098772 U JPS6098772 U JP S6098772U JP 15174884 U JP15174884 U JP 15174884U JP 15174884 U JP15174884 U JP 15174884U JP S6098772 U JPS6098772 U JP S6098772U
- Authority
- JP
- Japan
- Prior art keywords
- pressure reduction
- concrete
- cylinder
- concrete pump
- pipeline
- 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
Landscapes
- Reciprocating Pumps (AREA)
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
第１図は本考案に係るコンクリートポンプの一実施例を
示す油圧回路図、第２図は同コンクリートポンプの減圧
装置が吸込み状態に移行したときの縦断側面図、第３図
は本発明に係るコンクリートポンプの他の実施例を示す
油圧回路図である。
ｌａ、ｌｂ、ｌｃ・・・コン多リートパイプライン、１
１．１２・・・ゲートバルブ、１４または１４ａ、１４
ｂ・・・減圧用油圧シリンダ、１５または１５ａ、１５
ｂ・・・減圧用シリンダ、１８または１８ａｉ８ｂ・・
・減圧用ピストン。Fig. 1 is a hydraulic circuit diagram showing an embodiment of the concrete pump according to the present invention, Fig. 2 is a longitudinal cross-sectional side view when the pressure reducing device of the concrete pump shifts to the suction state, and Fig. 3 is a hydraulic circuit diagram showing an embodiment of the concrete pump according to the present invention. It is a hydraulic circuit diagram showing another example of a concrete pump. la, lb, lc...continuous pipeline, 1
1.12...Gate valve, 14 or 14a, 14
b... Hydraulic cylinder for pressure reduction, 15 or 15a, 15
b...Cylinder for pressure reduction, 18 or 18ai8b...
・Piston for pressure reduction.
Claims (1)
、同コンクリートシリンダをホッパとコンクリートパイ
プラインとに交互に連通させるゲ゛ −トバルブと、上
記コンクリートパイプラインに設けた減圧装置とを有し
、同減圧装置が、上記コンクリートパイプラインに連通
した減圧用シリンダと、同減圧シリンダ内に嵌挿した減
圧用ピストンと、同減圧用ピストンを上記ゲートバルブ
の切替時に後退させる減圧用油圧シリンダとにより構成
されていることを特徴としたコンクリートポンプ。It has a concrete cylinder having a concrete piston, a gate valve that connects the concrete cylinder alternately to a hopper and a concrete pipeline, and a pressure reduction device installed in the concrete pipeline, and the pressure reduction device It is characterized by being composed of a pressure reduction cylinder communicating with the pipeline, a pressure reduction piston inserted into the pressure reduction cylinder, and a pressure reduction hydraulic cylinder that retreats the pressure reduction piston when the gate valve is switched. concrete pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15174884U JPS6098772U (en) | 1984-10-09 | 1984-10-09 | concrete pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15174884U JPS6098772U (en) | 1984-10-09 | 1984-10-09 | concrete pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6098772U true JPS6098772U (en) | 1985-07-05 |
| JPS6337501Y2 JPS6337501Y2 (en) | 1988-10-04 |
Family
ID=30336190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15174884U Granted JPS6098772U (en) | 1984-10-09 | 1984-10-09 | concrete pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6098772U (en) |
-
1984
- 1984-10-09 JP JP15174884U patent/JPS6098772U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6337501Y2 (en) | 1988-10-04 |
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