JPS6053846U - loading shovel - Google Patents
loading shovelInfo
- Publication number
- JPS6053846U JPS6053846U JP14492983U JP14492983U JPS6053846U JP S6053846 U JPS6053846 U JP S6053846U JP 14492983 U JP14492983 U JP 14492983U JP 14492983 U JP14492983 U JP 14492983U JP S6053846 U JPS6053846 U JP S6053846U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- arm
- interposed
- boom
- link
- 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
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (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
第１図は従来のローディジグショベルを示ス側面図、第
２図Ａは本考案の一実施例を示す側面図、第２図Ｂは第
２図Ａの第１、第２切換油圧回路図、第３図は第１補助
シリンダ使用による作動状態を示す側面図、第４図は第
１、第２補助シリンダの同時使用による作動状態を示す
側面図、第５図は第１、第２補助シリンダを不作動状態
にした場合の作動を示す側面図である。
１；ショベル本体、２：ブーム、３：アーム、４：パケ
ットミ６：アームシリンダ、７：パケットシリンダ、８
：第１リンク、９：第２リンク、１０：第１補助シリン
ダ、１１：第２補助シリンダ、１５ニブ−ムシリンダ、
２０：電磁切換弁、ｌ□ｗ ｔ！ｓｗ １３９１４：管
路。Figure 1 is a side view of a conventional road jig shovel, Figure 2A is a side view of an embodiment of the present invention, and Figure 2B is a diagram of the first and second switching hydraulic circuits in Figure 2A. , Fig. 3 is a side view showing the operating state when the first auxiliary cylinder is used, Fig. 4 is a side view showing the operating state when the first and second auxiliary cylinders are used simultaneously, and Fig. 5 is a side view showing the operating state when the first and second auxiliary cylinders are used simultaneously. It is a side view which shows operation|movement when a cylinder is made into an inoperative state. 1: Excavator body, 2: Boom, 3: Arm, 4: Packet cylinder 6: Arm cylinder, 7: Packet cylinder, 8
: 1st link, 9: 2nd link, 10: 1st auxiliary cylinder, 11: 2nd auxiliary cylinder, 15 nib cylinder,
20: Solenoid switching valve, l□w t! sw 13914: Conduit.
Claims (1)
の先端に枢着されたアームの中間に第１リンクと第２リ
ンクを枢着しかつ該第１、第２リンクの先端間を枢着し
て平行リンク機構を設け、前記ショベル本体と前記第１
、第２リンクの先端間にブームシリンダを前記ブームと
前記アーム間にアームシリンダをさらに前記アームと同
アーム先端に枢着されたパケット間にパケットシリンダ
をそれぞれ介装し、前記ブームと前記第１リンク間に第
１補助シリンダをさらに前記アームと前記第２リンク間
に第２補助シリンダをそれぞれ介装するとともに、前記
第１補助シリンダを不作動状″ 態と前記ブームシリ
ンダに切換えて連動させる第１切換油圧回路を設け、前
記第２補助シリンダを不作動状態と前記パケットシリン
ダに切換えて連動させる第２切換油圧回路を設けたこと
を特徴とするローディングショベル。A first link and a second link are pivotally connected between a boom pivotally connected to the excavator body and an arm pivotally connected to the tip of the boom, and the tips of the first and second links are pivotally connected. a parallel link mechanism is provided, and the excavator main body and the first
, a boom cylinder is interposed between the tip of the second link, an arm cylinder is interposed between the boom and the arm, and a packet cylinder is interposed between the arm and the packet pivotally attached to the tip of the arm, and the boom and the first A first auxiliary cylinder is interposed between the links, and a second auxiliary cylinder is interposed between the arm and the second link, and a first auxiliary cylinder is interposed between the first auxiliary cylinder and the boom cylinder. 1. A loading excavator comprising: a first switching hydraulic circuit; and a second switching hydraulic circuit that switches the second auxiliary cylinder to an inactive state and the packet cylinder to interlock the latter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14492983U JPS6053846U (en) | 1983-09-21 | 1983-09-21 | loading shovel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14492983U JPS6053846U (en) | 1983-09-21 | 1983-09-21 | loading shovel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6053846U true JPS6053846U (en) | 1985-04-16 |
Family
ID=30323051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14492983U Pending JPS6053846U (en) | 1983-09-21 | 1983-09-21 | loading shovel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6053846U (en) |
-
1983
- 1983-09-21 JP JP14492983U patent/JPS6053846U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6053846U (en) | loading shovel | |
| JPS59173751U (en) | Hydraulic excavator gripping device | |
| JPS6085345U (en) | Bucket sand removal device | |
| JPS591760U (en) | excavator | |
| JPS6053847U (en) | loading shovel | |
| JPS59140372U (en) | Lever structure for operating the bucket and dumping platform of a power carrier with a bucket | |
| JPS6096452U (en) | Link mechanism of power carrier with excavation and loading device | |
| JPS5976653U (en) | Mounting structure of headlight of backhoe hydraulic excavator | |
| JPS5973454U (en) | Hydraulic circuit of swing excavator | |
| JPS60120052U (en) | Hydraulic excavator remote control device | |
| JPS6135958U (en) | Arm structure of work equipment | |
| JPS608744U (en) | Construction machinery outrigger device | |
| JPS58171956U (en) | Operation device for side ditch digging front work equipment | |
| JPS608176U (en) | Construction machinery outrigger device | |
| JPS5914859U (en) | Earthmoving machine arm device | |
| JPS6026941U (en) | Irradiation equipment for working machines | |
| JPS6027165U (en) | Hydraulic excavator hydraulic circuit | |
| JPS58194259U (en) | Transport vehicle | |
| JPS5885661U (en) | Connection structure of bucket attachment | |
| JPS604641U (en) | Correction device for excavation loader | |
| JPS6140451U (en) | Hydraulic pipe arrangement structure of working cylinder in backhoe | |
| JPS59167830U (en) | Self-propelled pile driver | |
| JPS58180945U (en) | hydraulic excavator | |
| JPS59107665U (en) | Installation structure of operating valve in hydraulic circuit | |
| JPS5812587U (en) | Side crane counterweight device |