JPS6219445U - - Google Patents
Info
- Publication number
- JPS6219445U JPS6219445U JP11161785U JP11161785U JPS6219445U JP S6219445 U JPS6219445 U JP S6219445U JP 11161785 U JP11161785 U JP 11161785U JP 11161785 U JP11161785 U JP 11161785U JP S6219445 U JPS6219445 U JP S6219445U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- sensor
- sub
- main frame
- respect
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Description
図面は本考案の実施例を示すものであり、第１
図は本考案の荷台姿勢装置を装備した運搬車の略
示斜視図、第２図はその右側面から見た側断面図
、第３図は第２図の平面図、第４図は運搬車の荷
台２０の各姿勢を示す模式図、第５図は操作パネ
ルの模式図、第６図は運搬車の要部油圧回路図、
第７図は本案装置の制御回路のブロツク図、第８
図は制御部の処理内容を示すメインルーチンのフ
ローチヤート、第９図は油圧シリンダ駆動用のソ
レノイドの制御方法を示すフローチヤート、第１
０図は自動サブルーチンのフローチヤート、第１
１図は自動下降サブルーチンのフローチヤート、
第１２図は自動上昇サブルーチンのフローチヤー
ト、第１３図は前下げ速度制限サブルーチンのフ
ローチヤート、第１４図は前上げ速度制限サブル
ーチンのフローチヤート、第１５図は手動上昇サ
ブルーチンのフローチヤート、第１６図は手動下
降サブルーチンのフローチヤート、第１７図は振
動サブルーチンのフローチヤート、第１８図は平
行サブルーチンのフローチヤート、第１９図はリ
フトサブルーチンのフローチヤートである。
Ｓ１，Ｓｕ２，Ｓｕ３，Ｓｄ２，Ｓｄ３……ソ
レノイド、３……クラツチレバ、６……操作パネ
ル、１０……主フレーム、１１……クローラ、１
２……シヤーシ、２０……荷台、３０……副フレ
ーム、３２……油圧シリンダ、４０……上部フレ
ーム、４３……油圧シリンダ、５１……フロント
ポジシヨンセンサ、５２……リアポジシヨンセン
サ、５３……荷台センサ、６１……モードスイツ
チ、６２……荷台スイツチ、６３……リフトスイ
ツチ、６４……シリンダ速度切換えスイツチ、６
４……バイブレーシヨンスイツチ、７４……制御
部。
The drawings show an embodiment of the present invention.
The figure is a schematic perspective view of a carrier equipped with the loading platform posture device of the present invention, Figure 2 is a side sectional view seen from the right side, Figure 3 is a plan view of Figure 2, and Figure 4 is a carrier vehicle. Fig. 5 is a schematic diagram of the operation panel, Fig. 6 is a hydraulic circuit diagram of the main parts of the transport vehicle,
Figure 7 is a block diagram of the control circuit of the proposed device;
The figure is a flowchart of the main routine showing the processing contents of the control unit, Figure 9 is a flowchart showing the control method of the solenoid for driving the hydraulic cylinder,
Figure 0 is a flowchart of the automatic subroutine, the first
Figure 1 is a flowchart of the automatic lowering subroutine.
Fig. 12 is a flowchart of the automatic lift subroutine, Fig. 13 is a flowchart of the forward lowering speed limiting subroutine, Fig. 14 is a flowchart of the forward raising speed limiting subroutine, Fig. 15 is a flowchart of the manual rising subroutine, and Fig. 16 is a flowchart of the forward lowering speed limiting subroutine. 17 is a flowchart of the manual lowering subroutine, FIG. 17 is a flowchart of the vibration subroutine, FIG. 18 is a flowchart of the parallel subroutine, and FIG. 19 is a flowchart of the lift subroutine. S1, Su2, Su3, Sd2, Sd3...Solenoid, 3...Clutch lever, 6...Operation panel, 10...Main frame, 11...Crawler, 1
2... Chassis, 20... Loading platform, 30... Sub frame, 32... Hydraulic cylinder, 40... Upper frame, 43... Hydraulic cylinder, 51... Front position sensor, 52... Rear position sensor, 53... Loading platform sensor, 61... Mode switch, 62... Loading platform switch, 63... Lift switch, 64... Cylinder speed switching switch, 6
4... Vibration switch, 74... Control unit.
Claims (1)
端部にその前後方向一側端部を枢支されてその前
後方向他側端部を上下回動可能に構成された副フ
レームの前記主フレームに対する回動角を検出す
るための第一のセンサと、 前記副フレームの前後方向他側端部にその前後
方向一側端部を枢支されてその前後方向他側端部
を上下回動可能に構成された上部フレームの前記
副フレームに対する回動角を検出するための第二
のセンサと、 前記上部フレームに取付けられた荷台の水平面
に対する絶対角を検出するための第三のセンサと
を備え、 前記上部フレームと前記副フレーム及び前記副
フレームと主フレームとがそれぞれ平行な状態か
ら、前記第一のセンサの検出結果に従つて前記副
フレームを前記主フレームに対して、また前記第
二のセンサの検出結果に従つて前記上部フレーム
を前記副フレームに対して交互にほぼ同一角度づ
つ回動させることにより、前記荷台を前記主フレ
ームに対してその平行関係を維持しつつ昇降すべ
くなしたことを特徴とする運搬車の荷台姿勢制御
装置。[Scope of Claim for Utility Model Registration] One end of the main frame in the front and back direction is pivotally supported by one end of the main frame equipped with the traveling device in the front and back direction, and the other end of the main frame in the front and rear direction is movable up and down. a first sensor for detecting a rotation angle of a sub-frame with respect to the main frame; a second sensor for detecting the rotation angle of the upper frame with respect to the sub-frame, the end of which is configured to be movable up and down; and a second sensor for detecting the absolute angle of the loading platform attached to the upper frame with respect to the horizontal plane. and a third sensor, from a state in which the upper frame and the sub-frame and the sub-frame and the main frame are parallel, the sub-frame is moved relative to the main frame according to the detection result of the first sensor. and maintaining the parallel relationship of the loading platform with respect to the main frame by alternately rotating the upper frame with respect to the sub-frame by approximately the same angle in accordance with the detection result of the second sensor. A loading platform posture control device for a transport vehicle, characterized in that it is configured to move up and down while moving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11161785U JPS6219445U (en) | 1985-07-20 | 1985-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11161785U JPS6219445U (en) | 1985-07-20 | 1985-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6219445U true JPS6219445U (en) | 1987-02-05 |
Family
ID=30991706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11161785U Pending JPS6219445U (en) | 1985-07-20 | 1985-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6219445U (en) |
-
1985
- 1985-07-20 JP JP11161785U patent/JPS6219445U/ja active Pending
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