JPH02144836U - - Google Patents
Info
- Publication number
- JPH02144836U JPH02144836U JP5438789U JP5438789U JPH02144836U JP H02144836 U JPH02144836 U JP H02144836U JP 5438789 U JP5438789 U JP 5438789U JP 5438789 U JP5438789 U JP 5438789U JP H02144836 U JPH02144836 U JP H02144836U
- Authority
- JP
- Japan
- Prior art keywords
- trailer
- semi
- movable support
- self
- support legs
- 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
Landscapes
- Component Parts Of Construction Machinery (AREA)
Description
第１図は本考案の一実施例の積荷中の状態を示
す全体側面図、第２図はブルドーザーの積荷後の
状態を示す同じく側面図、第３図は第１図の可動
支持脚の作動要領を示す説明図、第４図は第３図
の可動支持脚の変形例の作動要領を示す正面図及
び側面図、第５図は第３図、第４図の可動支持脚
の油圧制御回路図である。
１……トラクター、２……トレーラー、３……
キングピン、４……カプラー、５……油ポンプ、
６……油タンク、７……油圧カツプリング、８…
…ピン、９……可動支持脚、１０……ホース、１
１……コントロール部、１２……コントロールバ
ルブ、１３……分配弁、１４……シリンダー、１
５……シリンダー、１６……分配弁、１８……セ
ーフテイバルブ。
Figure 1 is an overall side view showing an embodiment of the present invention during loading, Figure 2 is a side view of the bulldozer after loading, and Figure 3 is the operation of the movable support legs in Figure 1. FIG. 4 is a front view and side view showing the operation procedure of a modified example of the movable support leg in FIG. 3, and FIG. 5 is a hydraulic control circuit for the movable support leg in FIGS. 3 and 4. It is a diagram. 1...Tractor, 2...Trailer, 3...
King pin, 4...Coupler, 5...Oil pump,
6... Oil tank, 7... Hydraulic coupling, 8...
...Pin, 9...Movable support leg, 10...Hose, 1
DESCRIPTION OF SYMBOLS 1... Control part, 12... Control valve, 13... Distribution valve, 14... Cylinder, 1
5...Cylinder, 16...Distribution valve, 18...Safety valve.
Claims (1)
立位置及び水平位置に回動可能に枢着され油圧の
給排により伸縮する左右１対の可動支持脚と、ト
ラクターからの油圧の供給を受け上記可動支持脚
の回動及び伸縮をそれぞれ制御するコントロール
装置とを具えたことを特徴とするセルフローダー
型セミトレーラー。 A pair of left and right movable support legs are pivotally mounted to a portion near the front end of the semi-trailer so as to be rotatable in an upright position and a horizontal position, respectively, and expand and contract by supplying and discharging hydraulic pressure, and the movable support legs are supplied with hydraulic pressure from a tractor. A self-loader semi-trailer characterized by comprising a control device that controls the rotation and extension/contraction of the self-loader semi-trailer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5438789U JPH02144836U (en) | 1989-05-11 | 1989-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5438789U JPH02144836U (en) | 1989-05-11 | 1989-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144836U true JPH02144836U (en) | 1990-12-07 |
Family
ID=31576407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5438789U Pending JPH02144836U (en) | 1989-05-11 | 1989-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144836U (en) |
-
1989
- 1989-05-11 JP JP5438789U patent/JPH02144836U/ja active Pending
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