JPS59138889U - Hydraulic device for attitude control of moving objects - Google Patents

Hydraulic device for attitude control of moving objects

Info

Publication number
JPS59138889U
JPS59138889U JP3127783U JP3127783U JPS59138889U JP S59138889 U JPS59138889 U JP S59138889U JP 3127783 U JP3127783 U JP 3127783U JP 3127783 U JP3127783 U JP 3127783U JP S59138889 U JPS59138889 U JP S59138889U
Authority
JP
Japan
Prior art keywords
moving object
hydraulic
valve
pair
deco
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
Application number
JP3127783U
Other languages
Japanese (ja)
Other versions
JPH0342473Y2 (en
Inventor
河合　一郎
Original Assignee
カヤバ工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by カヤバ工業株式会社 filed Critical カヤバ工業株式会社
Priority to JP3127783U priority Critical patent/JPS59138889U/en
Publication of JPS59138889U publication Critical patent/JPS59138889U/en
Application granted granted Critical
Publication of JPH0342473Y2 publication Critical patent/JPH0342473Y2/ja
Granted legal-status Critical Current

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Landscapes

  • Forklifts And Lifting Vehicles (AREA)
  • Actuator (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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の実施例に係る搬送自在な大型表示装置
を示す概略図、第２図はこの大型表示装置を二部切截し
て示す部分横断面図、第３図はこの大型表示装置を示す
縦断面図、第４図イ、口およびハは大型表示装置の使用
状況を示す縦断面図、第５図は姿勢制御用油圧装置の油
圧系統図、第６図はリフ上シリンダと表示板の関係を示
す説明図、第７図はブッシングシリンダと表示板の関係
を示す説明図、第８図、第９図はサブソレノイドバルブ
の制御回路図、第１０図ａ、ｂ、ｃ、ｄは第９図に示す
リミットスイッチの作動形態を示す説明図である。 １・・・・・・走行台車、２・・・・・・表示機構、１
２・・・・・・荷台、２１ａ、２１ｂ−−−−・−表示
板、２２ａ、２２ｂ−・・・・・リフトシリンダ、２７
ａ、２７ｂ・・・・・・ブッシングシリンダ、３８．６
４・・・・・・メインソレノイドバルブ、４３．６０・
・・・・・デコバルフ、５０．６６・・・・・・サブソ
レノイドバルブ。Fig. 1 is a schematic diagram showing a large transportable display device according to an embodiment of the present invention, Fig. 2 is a partial cross-sectional view showing this large display device cut in two parts, and Fig. 3 is a schematic diagram showing this large display device. Figure 4 is a vertical cross-sectional view showing the device, Figure 4 A, C and A are vertical cross-sectional views showing the use of the large display device, Figure 5 is a hydraulic system diagram of the attitude control hydraulic system, and Figure 6 is the lift cylinder and FIG. 7 is an explanatory diagram showing the relationship between the bushing cylinder and the display board, FIGS. 8 and 9 are control circuit diagrams of the sub-solenoid valve, and FIGS. 10 a, b, c, d is an explanatory diagram showing the operating form of the limit switch shown in FIG. 9; 1... Traveling trolley, 2... Display mechanism, 1
2...Loading platform, 21a, 21b---Display plate, 22a, 22b---Lift cylinder, 27
a, 27b...Bushing cylinder, 38.6
4... Main solenoid valve, 43.60.
...Deco valve, 50.66...Sub solenoid valve.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）移動物体を支持するための一対の油圧シリンダと
、これらのシリンダ内をピストンによって隔成したそれ
ぞれ二つずつの油室のうち、互いに対応する一対の油室
に均等に油圧を分配するデコバルブと、上記油室のうち
他の一対の油室間を結ぶ油路と、この油路およびデコバ
ルブを油圧ポンプまたはタンクに選択的に継ぎ換えるメ
インソレノイドバルブと、上記移動物体の姿勢に応じて
、上記二対め油室およびデコバルブを結ぶ各油路を上記
油圧ポンプまたはタンクに選択的に継ぎ換えるサブソレ
ノイドバルブとを備えてなる移動物体の姿勢制御用油圧
装置。(1) Of a pair of hydraulic cylinders for supporting a moving object and two oil chambers each separated by a piston inside these cylinders, hydraulic pressure is evenly distributed to the corresponding pair of oil chambers. A deco valve, an oil passage connecting the other pair of oil chambers, a main solenoid valve that selectively connects the oil passage and the deco valve to a hydraulic pump or tank, and a main solenoid valve that connects the oil passage and the deco valve to a hydraulic pump or tank, and a sub-solenoid valve for selectively connecting each oil passage connecting the second pair of oil chambers and the Deco valve to the hydraulic pump or tank. （２）油圧シリンダが移動物体を上下動したり水平移動
したりするリフトシリンダまたはブッシングシリンダで
ある実用新案登録請求の範囲第１項に記載の移動物体の
姿勢制御用油圧装置。(2) The hydraulic system for attitude control of a moving object according to claim 1, wherein the hydraulic cylinder is a lift cylinder or a bushing cylinder that moves the moving object vertically or horizontally. （３）移動物体の姿勢は移ｉ物体とガイドレールまたは
シリンダ側面との間に介装したリミットスイッチによっ
て検出する実用新案登録請求の範囲第１項に記載の移動
物体の姿勢制御用油圧装置。(3) The hydraulic system for controlling the posture of a moving object according to claim 1, wherein the posture of the moving object is detected by a limit switch interposed between the moving object and the guide rail or the cylinder side.
JP3127783U 1983-03-04 1983-03-04 Hydraulic device for attitude control of moving objects Granted JPS59138889U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3127783U JPS59138889U (en) 1983-03-04 1983-03-04 Hydraulic device for attitude control of moving objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3127783U JPS59138889U (en) 1983-03-04 1983-03-04 Hydraulic device for attitude control of moving objects

Publications (2)

Publication Number Publication Date
JPS59138889U true JPS59138889U (en) 1984-09-17
JPH0342473Y2 JPH0342473Y2 (en) 1991-09-05

Family

ID=30162129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3127783U Granted JPS59138889U (en) 1983-03-04 1983-03-04 Hydraulic device for attitude control of moving objects

Country Status (1)

Country Link
JP (1) JPS59138889U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS626780U (en) * 1985-06-27 1987-01-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS626780U (en) * 1985-06-27 1987-01-16

Also Published As

Publication number Publication date
JPH0342473Y2 (en) 1991-09-05

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