JPS5984055U - construction machinery - Google Patents
construction machineryInfo
- Publication number
- JPS5984055U JPS5984055U JP18088982U JP18088982U JPS5984055U JP S5984055 U JPS5984055 U JP S5984055U JP 18088982 U JP18088982 U JP 18088982U JP 18088982 U JP18088982 U JP 18088982U JP S5984055 U JPS5984055 U JP S5984055U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- rod portion
- cylinder
- vehicle body
- pin hole
- 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)
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図ないし第３図は従来技術による建設機械
−を示し、第１図は油圧ショづルの外観図、第２図は第
１図中の■−■矢示方向断面図、第３図は油圧ショベル
のブームおよびブームシリンダの動作を説明する作動説
明図、第４図は本考案の要部を示す第２図と同様の断面
図、第５図は本考案によ −るブームとブームシリン
ダの動作を説明する作動説明図である。
３・・・上部旋回体（車体）、６・・・ブーム、９・・
・ブームシリンダ、１０・・・シリンダ部、１１・・・
ロッド部、１５・・・ピン穴、１６・・・連結ピン、２
２．２３・・・ピン穴。Figures 1 to 3 are construction machines based on conventional technology.
-, Figure 1 is an external view of the hydraulic excavator, Figure 2 is a sectional view in the direction of the ■-■ arrow in Figure 1, and Figure 3 explains the operation of the hydraulic excavator's boom and boom cylinder. FIG. 4 is a sectional view similar to FIG. 2 showing essential parts of the present invention, and FIG. 5 is an explanatory diagram illustrating the operation of the boom and boom cylinder according to the present invention. 3... Upper revolving body (vehicle body), 6... Boom, 9...
・Boom cylinder, 10... Cylinder part, 11...
Rod part, 15... Pin hole, 16... Connection pin, 2
2.23...Pin hole.
Claims (1)
動操作するためのブームシリンダとを有″ し、該ブー
ムシリンダのシリンダ部を前記車体に回動自在に取付け
、そのロッド部先繊を前記ブームに回動自在に連結して
なる建設機械において、前記ブームに単一のピン穴を穿
設し、前記ブームシリンダのロッド部には該ロッド部の
軸方向に複数個のピン穴を穿設し、前記ブームのピン穴
と前記ロッド部の選択された一つのピン穴とに連結ピン
を抜き差し自在に挿通したことを特徴とする建設機械。The vehicle has a boom rotatably attached to a vehicle body, and a boom cylinder for rotating the boom, a cylinder portion of the boom cylinder is rotatably attached to the vehicle body, and a rod portion of the boom cylinder is rotatably attached to the vehicle body. In the construction machine rotatably connected to the boom, a single pin hole is drilled in the boom, and a plurality of pin holes are drilled in the rod portion of the boom cylinder in the axial direction of the rod portion. A construction machine, wherein a connecting pin is inserted into and removed from a pin hole of the boom and a selected pin hole of the rod portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18088982U JPS5984055U (en) | 1982-11-30 | 1982-11-30 | construction machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18088982U JPS5984055U (en) | 1982-11-30 | 1982-11-30 | construction machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5984055U true JPS5984055U (en) | 1984-06-06 |
Family
ID=30392097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18088982U Pending JPS5984055U (en) | 1982-11-30 | 1982-11-30 | construction machinery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5984055U (en) |
-
1982
- 1982-11-30 JP JP18088982U patent/JPS5984055U/en active Pending
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