JPS5983137U - Dump truck platform lowering prevention device - Google Patents
Dump truck platform lowering prevention deviceInfo
- Publication number
- JPS5983137U JPS5983137U JP17849082U JP17849082U JPS5983137U JP S5983137 U JPS5983137 U JP S5983137U JP 17849082 U JP17849082 U JP 17849082U JP 17849082 U JP17849082 U JP 17849082U JP S5983137 U JPS5983137 U JP S5983137U
- Authority
- JP
- Japan
- Prior art keywords
- prevention device
- dump truck
- lowering prevention
- operating
- truck platform
- 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
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Mechanical Control Devices (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、本考案の装置を備えたダンプ車の全体図、第
２図は、本考案装置の要部側断面図、第３図は、第２図
の一部を破断した平面図、第４因１、 ２． ３は、本
考案装置の油圧回路図、第５図は、油圧回路の別の実施
例の回路図である。
１・・・・・・ダンプコントロール操作装置、４・・・
・・・オイルポンプ、７・・・・・・荷台、８・・・・
・・油圧シリンダ、１２・・・・・・固定部材、１３・
・・・・・操作部材、１４・・・・・・回転軸、１５・
・・・・・レバー、１６・・・・・・レバー回転軸、１
７Ａ、１７Ｂ・・・・・・係合段部、１８・・・・・・
押圧杆、１９・・・・・・押ボタン、２０・・・・・・
押圧バネ、２１・・・・・・バネ受け、２２・・・・・
田ツクピン、２３・・・・・・把手、２６・・・・・・
スイッチ、２７・・・・・・作動片、２８．２９・・・
・・・送油管、３０・・・・・・電磁弁、３１・・・・
・・スプールバルブ、３２・・・・・・ギアポンプ、３
３・・・・・・逆止弁、３４・・・・・・ピストン、３
５・・・・・・ピストンロンド。Fig. 1 is an overall view of a dump truck equipped with the device of the present invention, Fig. 2 is a sectional side view of the main part of the device of the present invention, and Fig. 3 is a partially cutaway plan view of Fig. 2. Fourth cause 1, 2. 3 is a hydraulic circuit diagram of the device of the present invention, and FIG. 5 is a circuit diagram of another embodiment of the hydraulic circuit. 1... Dump control operation device, 4...
...Oil pump, 7...Cargo platform, 8...
・・Hydraulic cylinder, 12・・Fixing member, 13・
...Operating member, 14... Rotating shaft, 15.
... Lever, 16 ... Lever rotation axis, 1
7A, 17B...Engagement step portion, 18...
Push rod, 19...Push button, 20...
Pressure spring, 21... Spring receiver, 22...
Tatsuku pin, 23...handle, 26...
Switch, 27... Actuation piece, 28.29...
... Oil pipe, 30 ... Solenoid valve, 31 ...
... Spool valve, 32 ... Gear pump, 3
3...Check valve, 34...Piston, 3
5... Piston Rondo.
Claims (1)
に遠隔作動弁を設け、該遠隔作動弁には操作用スイッチ
を接続し、該操作用スイッチを作動することにより前記
作動弁を開閉することを特徴とするダンプ車の荷台下降
防止装置。A remote operating valve is provided in an oil feed pipe leading into a hydraulic cylinder for raising the loading platform of a tamp truck, an operating switch is connected to the remote operating valve, and the operating valve is opened and closed by operating the operating switch. A dump truck platform lowering prevention device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17849082U JPS5983137U (en) | 1982-11-27 | 1982-11-27 | Dump truck platform lowering prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17849082U JPS5983137U (en) | 1982-11-27 | 1982-11-27 | Dump truck platform lowering prevention device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5983137U true JPS5983137U (en) | 1984-06-05 |
| JPS6326978Y2 JPS6326978Y2 (en) | 1988-07-21 |
Family
ID=30387505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17849082U Granted JPS5983137U (en) | 1982-11-27 | 1982-11-27 | Dump truck platform lowering prevention device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5983137U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5291218A (en) * | 1976-01-23 | 1977-08-01 | Shin Meiwa Ind Co Ltd | Safety apparatus for dump trucks |
| JPS5443766A (en) * | 1977-09-14 | 1979-04-06 | Hitachi Ltd | Graph construction analyzing device |
-
1982
- 1982-11-27 JP JP17849082U patent/JPS5983137U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5291218A (en) * | 1976-01-23 | 1977-08-01 | Shin Meiwa Ind Co Ltd | Safety apparatus for dump trucks |
| JPS5443766A (en) * | 1977-09-14 | 1979-04-06 | Hitachi Ltd | Graph construction analyzing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6326978Y2 (en) | 1988-07-21 |
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