JPS6419644U - - Google Patents
Info
- Publication number
- JPS6419644U JPS6419644U JP11456587U JP11456587U JPS6419644U JP S6419644 U JPS6419644 U JP S6419644U JP 11456587 U JP11456587 U JP 11456587U JP 11456587 U JP11456587 U JP 11456587U JP S6419644 U JPS6419644 U JP S6419644U
- Authority
- JP
- Japan
- Prior art keywords
- horizontal shaft
- attachment
- rotatably supported
- piston rod
- arms
- 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
- 230000003028 elevating effect Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
Landscapes
- Shovels (AREA)
Description
第１図ないし第４図は本考案に係る作業機にお
けるアタツチメントの昇降回動装置の実施例を示
し、第１図はこれを実施した海岸清掃車の一部と
昇降回動装置の側面図、第２図は水平軸近傍の横
断面図、第３図は第２図のＡ視側面図、第４図ａ
，ｂは動作を説明するために示す昇降回動装置の
概要側面図、第５図は従来におけるアタツチメン
トの昇降回動装置を備えた作業機としてのタイヤ
式シヨベルの概要側面図である。
２０……海岸清掃車、２４……軸受、２５……
水平軸、２６……アーム、２８……昇降用シリン
ダ、２９……ピストンロツド、３０……回動用シ
リンダ、３１……ピストンロツド、３３……レバ
ー、３５……端軸、３６……バケツト、３８，３
９……スプロケツト、４０……チエーン。
1 to 4 show an embodiment of the elevating and rotating device for an attachment in a working machine according to the present invention, and FIG. 1 is a side view of a portion of a coastal cleaning vehicle implementing this and the elevating and rotating device; Figure 2 is a cross-sectional view near the horizontal axis, Figure 3 is a side view from A in Figure 2, and Figure 4 a.
, b is a schematic side view of an elevating and rotating device shown for explaining the operation, and FIG. 5 is a schematic side view of a tire-type shovel as a working machine equipped with a conventional attachment elevating and rotating device. 20... Beach cleaning vehicle, 24... Bearing, 25...
Horizontal axis, 26... Arm, 28... Lifting cylinder, 29... Piston rod, 30... Rotating cylinder, 31... Piston rod, 33... Lever, 35... End shaft, 36... Bucket, 38, 3
9...Sprocket, 40...Chain.
Claims (1)
水平軸を揺動中心にして揺動自在に枢支された一
対のアームと、これらのアームの遊端部に左右の
端軸を回動自在に支持されたアタツチメントと、
車体側に回動自在に枢支されピストンロツドの作
用端を前記アームに枢着された昇降用シリンダと
、前記水平軸に固定のスプロケツトと前記端軸に
固定のスプロケツトとの間に張架されたチエーン
と、前記水平軸を所定角度ずつ正逆方向へ回動さ
せるアタツチメント用回動手段とを設けたことを
特徴とする作業機におけるアタツチメントの昇降
回動装置。 A horizontal shaft is rotatably supported on the vehicle body, a pair of arms are pivotally supported around the horizontal shaft, and left and right end shafts are attached to the free ends of these arms. A rotatably supported attachment;
A lifting cylinder is rotatably supported on the vehicle body side and the working end of a piston rod is pivotally connected to the arm, and the piston rod is suspended between a sprocket fixed to the horizontal shaft and a sprocket fixed to the end shaft. 1. A device for lifting and lowering an attachment in a working machine, comprising a chain and an attachment rotation means for rotating the horizontal shaft in forward and reverse directions by a predetermined angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11456587U JPH0449261Y2 (en) | 1987-07-28 | 1987-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11456587U JPH0449261Y2 (en) | 1987-07-28 | 1987-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6419644U true JPS6419644U (en) | 1989-01-31 |
| JPH0449261Y2 JPH0449261Y2 (en) | 1992-11-19 |
Family
ID=31355429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11456587U Expired JPH0449261Y2 (en) | 1987-07-28 | 1987-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449261Y2 (en) |
-
1987
- 1987-07-28 JP JP11456587U patent/JPH0449261Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0449261Y2 (en) | 1992-11-19 |
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