JPH01111190U - - Google Patents
Info
- Publication number
- JPH01111190U JPH01111190U JP473488U JP473488U JPH01111190U JP H01111190 U JPH01111190 U JP H01111190U JP 473488 U JP473488 U JP 473488U JP 473488 U JP473488 U JP 473488U JP H01111190 U JPH01111190 U JP H01111190U
- Authority
- JP
- Japan
- Prior art keywords
- pumping tube
- roller
- pad
- concrete pump
- flattened
- 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
- 238000005086 pumping Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図は本考案のスクイズ式コンクリートポン
プの実施例を示す切断平面図、第２図は第１図の
矢視図、第３図Ａ，Ｂ，Ｃ，Ｄは本考案により
変形させられるポンピングチユーブの変形過程を
示す図、第４図は従来のスクイズ式コンクリート
ポンプの斜視図、第５図Ａ，Ｂ，Ｃは従来例によ
るポンピングチユーブの変形過程を示す図である
。
１……ケーシング、２，３……円板、４……回
転体、５……ローラ、６……パツド、７……ポン
ピングチユーブ、８……油圧モータ、９……突部
。
Figure 1 is a cutaway plan view showing an embodiment of the squeeze concrete pump of the present invention, Figure 2 is a view taken in the direction of the arrows in Figure 1, and Figures A, B, C, and D are pumps deformed by the present invention. FIG. 4 is a perspective view of a conventional squeeze-type concrete pump, and FIGS. 5A, B, and C are diagrams showing the deformation process of a pumping tube according to the conventional example. DESCRIPTION OF SYMBOLS 1... Casing, 2, 3... Disc, 4... Rotating body, 5... Roller, 6... Pad, 7... Pumping tube, 8... Hydraulic motor, 9... Projection.
Claims (1)
パツドの内方を移動するローラとの間でポンピン
グチユーブが偏平にされて絞られるようにしてあ
るスクイズ式コンクリートポンプにおいて、吸入
側における上記パツドの内面の中央部に、ポンピ
ングチユーブにローラが接触し始めてから該ポン
ピングチユーブが偏平にされるまでのローラ移動
距離にわたり突部を設けたことを特徴とするスク
イズ式コンクリートポンプ。 In a squeeze type concrete pump in which the pumping tube is flattened and squeezed between a pad on the inner surface of the casing and a roller that moves inside the pad due to the rotation of a rotating body, the center of the inner surface of the pad on the suction side 1. A squeeze type concrete pump, characterized in that a protrusion is provided at the part of the pumping tube over a moving distance of the roller from when the roller starts contacting the pumping tube until the pumping tube is flattened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP473488U JPH01111190U (en) | 1988-01-20 | 1988-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP473488U JPH01111190U (en) | 1988-01-20 | 1988-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01111190U true JPH01111190U (en) | 1989-07-26 |
Family
ID=31207507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP473488U Pending JPH01111190U (en) | 1988-01-20 | 1988-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01111190U (en) |
-
1988
- 1988-01-20 JP JP473488U patent/JPH01111190U/ja active Pending
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