JPS62141686U - - Google Patents
Info
- Publication number
- JPS62141686U JPS62141686U JP2862886U JP2862886U JPS62141686U JP S62141686 U JPS62141686 U JP S62141686U JP 2862886 U JP2862886 U JP 2862886U JP 2862886 U JP2862886 U JP 2862886U JP S62141686 U JPS62141686 U JP S62141686U
- Authority
- JP
- Japan
- Prior art keywords
- transport cylinder
- valve ring
- valve
- swinging
- pump
- 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
- 230000032258 transport Effects 0.000 claims 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案のバルブ装置の一実施例を示す
要部断面図、第２図は本考案の他の実施例を示す
説明図、第３図はコンクリートポンプの流路切換
弁を示す断面図、第４図は第３図の―矢視図
、第５図は従来のバルブリングが動作するときの
破砕力を示す図である。
１はコンクリートホツパー、２は吸入吐出口、
３はバルブプレート、４，５は輸送シリンダ、７
は揺動管、１１はバルブリング、１２は骨材、１
３はテーパ、１４は張り出し部を示す。
Fig. 1 is a sectional view of essential parts showing one embodiment of the valve device of the present invention, Fig. 2 is an explanatory diagram showing another embodiment of the invention, and Fig. 3 is a sectional view showing a flow path switching valve of a concrete pump. 4 is a view taken along the - arrow in FIG. 3, and FIG. 5 is a diagram showing the crushing force when a conventional valve ring operates. 1 is concrete hopper, 2 is suction and discharge port,
3 is a valve plate, 4 and 5 are transport cylinders, 7
is a rocking tube, 11 is a valve ring, 12 is an aggregate, 1
3 indicates a taper, and 14 indicates an overhanging portion.
Claims (1)
通して圧送させるポンプにおける揺動管の輪送シ
リンダ側端部にバルブリングを嵌め、該バルブリ
ングのシール面側の外周部を大径としてテーパを
付してなることを特徴とするコンクリートポンプ
のバルブ装置。 A valve ring is fitted to the end of the swinging tube on the transport cylinder side of the pump that forcefully transports the transported material sucked into the transport cylinder through the swinging pipe, and the outer periphery on the sealing surface side of the valve ring is tapered with a large diameter. A concrete pump valve device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986028628U JPH0519581Y2 (en) | 1986-02-28 | 1986-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986028628U JPH0519581Y2 (en) | 1986-02-28 | 1986-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62141686U true JPS62141686U (en) | 1987-09-07 |
| JPH0519581Y2 JPH0519581Y2 (en) | 1993-05-24 |
Family
ID=30831769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986028628U Expired - Lifetime JPH0519581Y2 (en) | 1986-02-28 | 1986-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519581Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5900892B2 (en) * | 2013-06-14 | 2016-04-06 | 株式会社松井製作所 | Sliding valve device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2796032A (en) * | 1952-10-03 | 1957-06-18 | Torkret Gmbh | Piston pumps |
-
1986
- 1986-02-28 JP JP1986028628U patent/JPH0519581Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2796032A (en) * | 1952-10-03 | 1957-06-18 | Torkret Gmbh | Piston pumps |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0519581Y2 (en) | 1993-05-24 |