JPH0257828U - - Google Patents
Info
- Publication number
- JPH0257828U JPH0257828U JP13826488U JP13826488U JPH0257828U JP H0257828 U JPH0257828 U JP H0257828U JP 13826488 U JP13826488 U JP 13826488U JP 13826488 U JP13826488 U JP 13826488U JP H0257828 U JPH0257828 U JP H0257828U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- vertical boom
- vertical
- signal output
- hydraulic cylinder
- 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
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Ship Loading And Unloading (AREA)
Description
第１図は本考案の第１の実施例を示す全体斜視
図、第２図は第１の実施例に係る電気回路図、第
３図は本考案の第２の実施例を示す全体側面図、
第４図は第２の実施例に係る全体斜視図、第５図
は第２の実施例に係る電気回路図、第６図は実施
例に係る垂直ブームの揺動角度と電気信号出力値
との関係を示す表、第７図は第２の実施例の変形
例に係るストツパの側面図、第８図は従来の機械
式連続アンローダの全体を示す側面図、第９図は
従来例に係る油圧シリンダの油圧回路系統図であ
る。
１５……垂直ブーム、１９……ポテンシヨメー
タ、１９ａ……回転軸、２０……下げ錘り、２１
……カム、２２……リミツトスイツチ。
Fig. 1 is an overall perspective view showing the first embodiment of the present invention, Fig. 2 is an electric circuit diagram according to the first embodiment, and Fig. 3 is an overall side view showing the second embodiment of the invention. ,
FIG. 4 is an overall perspective view of the second embodiment, FIG. 5 is an electric circuit diagram of the second embodiment, and FIG. 6 is a vertical boom swing angle and electrical signal output value of the embodiment. 7 is a side view of a stopper according to a modification of the second embodiment, FIG. 8 is a side view showing the entire conventional mechanical continuous unloader, and FIG. 9 is a side view of the conventional mechanical continuous unloader. It is a hydraulic circuit system diagram of a hydraulic cylinder. 15... Vertical boom, 19... Potentiometer, 19a... Rotating shaft, 20... Plumb weight, 21
...Cam, 22...Limit switch.
Claims (1)
ームと、この水平ブームの先端に軸支して取付け
た垂直ブームと、この垂直ブームを前記水平ブー
ムの軸線方向に揺動させる油圧シリンダと、この
油圧シリンダへの供給圧力を前記垂直ブームの揺
動角度値に比例させて制御するために、前記垂直
ブームの側面に設けたポテンシヨメータとにより
構成した機械式連続アンローダにおいて、前記ポ
テンシヨメータにより発生される電気信号出力値
を前記垂直ブームが所定の揺動角度以上となつた
場合に一定の電気信号出力値となる装置を設けた
ことを特徴とする機械式連続アンローダ。 A horizontal boom mounted on a movable frame so that it can be lifted up and down; a vertical boom mounted pivotably on the tip of the horizontal boom; a hydraulic cylinder that swings the vertical boom in the axial direction of the horizontal boom; In a mechanical continuous unloader configured with a potentiometer provided on a side surface of the vertical boom in order to control the supply pressure to the hydraulic cylinder in proportion to the swing angle value of the vertical boom, the potentiometer 1. A mechanical continuous unloader, characterized in that a device is provided that makes the generated electrical signal output value a constant electrical signal output value when the vertical boom reaches a predetermined swing angle or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13826488U JPH0257828U (en) | 1988-10-24 | 1988-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13826488U JPH0257828U (en) | 1988-10-24 | 1988-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0257828U true JPH0257828U (en) | 1990-04-25 |
Family
ID=31400442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13826488U Pending JPH0257828U (en) | 1988-10-24 | 1988-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0257828U (en) |
-
1988
- 1988-10-24 JP JP13826488U patent/JPH0257828U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0251083U (en) | ||
| JPH0357828U (en) | ||
| JPH0461009U (en) | ||
| JPH01121091U (en) | ||
| JPH0286935U (en) | ||
| JPS6128784U (en) | Crane movable boom walkway | |
| JPH01125290U (en) | ||
| JPH01102243U (en) | ||
| JPH02132788U (en) | ||
| JPH0242958U (en) | ||
| JPS63104338U (en) | ||
| JPS61193984U (en) | ||
| JPS638218U (en) | ||
| JPS62154060U (en) | ||
| JPS6315719U (en) | ||
| JPS6245943U (en) | ||
| JPS6250186U (en) | ||
| JPH0237123U (en) | ||
| JPH0251414U (en) | ||
| JPS62116614U (en) | ||
| JPS6036008U (en) | Tractor work equipment horizontal control device | |
| JPS62189383U (en) | ||
| JPH0422496U (en) | ||
| JPH01137990U (en) | ||
| JPS5942993U (en) | Tractor automatic leveling device |