JPS59172288U - Concrete pump seal structure - Google Patents
Concrete pump seal structureInfo
- Publication number
- JPS59172288U JPS59172288U JP6692183U JP6692183U JPS59172288U JP S59172288 U JPS59172288 U JP S59172288U JP 6692183 U JP6692183 U JP 6692183U JP 6692183 U JP6692183 U JP 6692183U JP S59172288 U JPS59172288 U JP S59172288U
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- concrete pump
- discharged
- seal ring
- seal structure
- 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
Landscapes
- Reciprocating Pumps (AREA)
- Gasket Seals (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図は従来例を示す斜視図、第２図は本考案の好適一
実施例を示す一部破断乎面図、第３図は第２図の■−■
矢視断面図、第４図は第３図の要部拡大断面図である。
図中、１はホッパ、１ａはその底部、２は開口端部、３
はポンプ、６は搬送系、９は吐出管、１８は吸込部、１
９はシールリング、２０は付勢部材である。Fig. 1 is a perspective view showing a conventional example, Fig. 2 is a partially cutaway view showing a preferred embodiment of the present invention, and Fig. 3 is a diagram showing ■-■ in Fig. 2.
4 is an enlarged sectional view of the main part of FIG. 3. In the figure, 1 is a hopper, 1a is its bottom, 2 is an open end, and 3
is a pump, 6 is a conveyance system, 9 is a discharge pipe, 18 is a suction part, 1
9 is a seal ring, and 20 is a biasing member.
Claims (1)
れこれより生コンクリートを吸込んで吐出させる開口端
部を有するポンプと、これら開口端部に択一的に連続さ
れ吐出される生コンクリートを搬送系へ移送させる突出
管とを備えたコンクリートポンプにおいて、上記吐出管
の吸込部にこれより長手方向に延出自在に設けられ上記
開口端部から吐出される生コンクリートを吐出管内に案
内するシールリングと、該シールリングを上記開口端部
側に圧接させるように付勢する付勢部材とを備えたこと
を特徴とするコンクリートポンプのシール構造。A plurality of pumps are installed at the bottom of a hopper that accommodates fresh concrete and have open ends from which the fresh concrete is sucked in and discharged, and the pumps are selectively connected to these open ends and discharged ready-mixed concrete to a conveyance system. A concrete pump equipped with a projecting pipe for transporting the concrete, a seal ring provided in the suction part of the discharge pipe so as to extend freely in the longitudinal direction from the suction part and guiding the fresh concrete discharged from the open end into the discharge pipe; A seal structure for a concrete pump, comprising a biasing member that biases the seal ring so as to press the seal ring against the open end side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6692183U JPS59172288U (en) | 1983-05-06 | 1983-05-06 | Concrete pump seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6692183U JPS59172288U (en) | 1983-05-06 | 1983-05-06 | Concrete pump seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59172288U true JPS59172288U (en) | 1984-11-17 |
Family
ID=30197124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6692183U Pending JPS59172288U (en) | 1983-05-06 | 1983-05-06 | Concrete pump seal structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59172288U (en) |
-
1983
- 1983-05-06 JP JP6692183U patent/JPS59172288U/en active Pending
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