JPS5892018U - Hydraulic chute height adjustment device for concrete mixer vehicle - Google Patents
Hydraulic chute height adjustment device for concrete mixer vehicleInfo
- Publication number
- JPS5892018U JPS5892018U JP10457282U JP10457282U JPS5892018U JP S5892018 U JPS5892018 U JP S5892018U JP 10457282 U JP10457282 U JP 10457282U JP 10457282 U JP10457282 U JP 10457282U JP S5892018 U JPS5892018 U JP S5892018U
- Authority
- JP
- Japan
- Prior art keywords
- height adjustment
- adjustment device
- concrete mixer
- circuit
- hydraulic
- 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
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (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図は従来のシュート高さ調整装置の一例を示スコン
クリートミキサ車の背面図、第２図は同装置の一部切欠
拡大背面図、第３図は従来の他の実施例を示す油圧回路
図、第４図は本考案装置を施したコンクリートミキサ車
の一実施例を示す要部の背面図、第５図は手動油圧ポン
プの側面図、第６図は同装置の配管の状態を示す回路図
、第７図は本考案による他の実施例を示す要部の背面図
、第８図は同装置の回路図である。
１１〜油圧シリンダ、１２．１２’〜油圧ポンプ、１３
〜操作レバー、１４．１４’〜オイルタンク、１５〜チ
エツクバルブ、１５ａ〜チ工ツクバルブ回路、１６〜チ
エツクバルブ、１７〜チエツクバルブ、１７３〜圧送回
路、１８〜降下用バルブ、１８３〜還流回路、１９．２
１〜軸支部、２０〜シユート、２０ａ〜シユート先端。Fig. 1 is a rear view of a concrete mixer vehicle showing an example of a conventional chute height adjustment device, Fig. 2 is an enlarged rear view of the same device with a partial cutaway, and Fig. 3 is an example of a conventional chute height adjustment device. A circuit diagram, Fig. 4 is a rear view of the main parts of an embodiment of a concrete mixer truck equipped with the device of the present invention, Fig. 5 is a side view of the manual hydraulic pump, and Fig. 6 shows the state of the piping of the device. FIG. 7 is a rear view of essential parts showing another embodiment of the present invention, and FIG. 8 is a circuit diagram of the same device. 11~Hydraulic cylinder, 12.12'~Hydraulic pump, 13
~Operation lever, 14.14'~Oil tank, 15~Check valve, 15a~Check valve circuit, 16~Check valve, 17~Check valve, 173~Pressure circuit, 18~Downward valve, 183~Recirculation circuit, 19.2
1 - shaft support, 20 - chute, 20a - chute tip.
Claims (1)
ダに油を圧送してシュートを上昇する圧送回路と、降下
用バルブにより前記油圧シリンダの油をオイルタンクに
還流する還流回路とを有する油圧式シュート高さ調整装
置において、油圧シリンダからオイルタンクへの流出の
みを許容するチェックバルブ回路を前記圧送回路と還流
回路とに並列したことを特徴とするコンクリートミキサ
車の手動操作も兼ねた油圧式シュート高さ調整装置。Hydraulic chute height adjustment having a pressure feeding circuit that uses a manual or electric pump to force oil from an oil tank to a hydraulic cylinder to raise the chute, and a return circuit that returns oil from the hydraulic cylinder to the oil tank using a lowering valve. A hydraulic chute height adjustment device that also serves as a manual operation for a concrete mixer truck, characterized in that a check valve circuit that only allows oil to flow from the hydraulic cylinder to the oil tank is connected in parallel with the pressure feeding circuit and the reflux circuit. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10457282U JPS5892018U (en) | 1982-07-09 | 1982-07-09 | Hydraulic chute height adjustment device for concrete mixer vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10457282U JPS5892018U (en) | 1982-07-09 | 1982-07-09 | Hydraulic chute height adjustment device for concrete mixer vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5892018U true JPS5892018U (en) | 1983-06-22 |
| JPS63413Y2 JPS63413Y2 (en) | 1988-01-07 |
Family
ID=29899156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10457282U Granted JPS5892018U (en) | 1982-07-09 | 1982-07-09 | Hydraulic chute height adjustment device for concrete mixer vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5892018U (en) |
-
1982
- 1982-07-09 JP JP10457282U patent/JPS5892018U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63413Y2 (en) | 1988-01-07 |
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