JPH0473051U - - Google Patents
Info
- Publication number
- JPH0473051U JPH0473051U JP11548790U JP11548790U JPH0473051U JP H0473051 U JPH0473051 U JP H0473051U JP 11548790 U JP11548790 U JP 11548790U JP 11548790 U JP11548790 U JP 11548790U JP H0473051 U JPH0473051 U JP H0473051U
- Authority
- JP
- Japan
- Prior art keywords
- fulcrum
- connection bracket
- hydraulic cylinder
- movable
- work machine
- 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
- 230000008602 contraction Effects 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 3
Landscapes
- Shovels (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
正常側面図。第２図は深掘状態側面図。第３図は
掘削作業機ブーム最大角度正常図。第４図は掘削
作業機ブーム最大角度最大図。
図面の個別番号の説明、１は上部旋回体、２は
掘削作業機ブーム、３は接続ブラケツト、４は機
軸支点、５は油圧シリンダ、６は可動支点、７は
可動支点、８は掘削作業機ブーム支点、９は掘削
作業機ブームシリンダ、１０は掘削作業機ブーム
シリンダ支点、１１は下部走行体。
The drawings show an embodiment of the present invention, and FIG. 1 is a normal side view. Figure 2 is a side view of the deep excavation state. Figure 3 shows the normal maximum angle of the excavator boom. Figure 4 shows the maximum angle of the excavator boom. Explanation of the individual numbers in the drawings: 1 is the upper revolving structure, 2 is the excavation work machine boom, 3 is the connection bracket, 4 is the machine shaft fulcrum, 5 is the hydraulic cylinder, 6 is the movable fulcrum, 7 is the movable fulcrum, 8 is the excavation work machine A boom fulcrum, 9 a boom cylinder of an excavating work machine, 10 a boom cylinder fulcrum of an excavating work machine, and 11 a lower traveling body.
Claims (1)
けられた、接続ブラケツト３に関し。 (イ) 前記上部機体１の一端と、前記接続ブラケ
ツト３の一端を連結し可動機軸支点４とする。 (ロ) 前記接続ブラケツト３の他端と油圧シリン
ダ５の一端を連結し、可動支点６とする。 前記油圧シリンダ５の他端を、前記上部機体１
の一端に連結し、可動支点７とする。 以上のごとく構成され、 (ハ) 油圧シリンダ５の伸縮により、機軸支点４
を軸として、接続ブラケツト３の動きに連動し、
掘削作業機２の基部支点８及び、掘削作業機油圧
シリンダ９の基部支点１０を変位する事を特徴と
する、油圧シヨベルの掘削作業機接続ブラケツト
可動装置。[Scope of Claim for Utility Model Registration] Regarding the connection bracket 3 provided at the connection part between the upper body 1 and the excavator boom 2. (a) One end of the upper body 1 and one end of the connection bracket 3 are connected to form a movable machine shaft fulcrum 4. (b) The other end of the connection bracket 3 and one end of the hydraulic cylinder 5 are connected to form a movable fulcrum 6. The other end of the hydraulic cylinder 5 is connected to the upper body 1
is connected to one end of the movable fulcrum 7. (c) By the expansion and contraction of the hydraulic cylinder 5, the machine shaft fulcrum 4 is
is linked to the movement of the connection bracket 3,
An excavating work machine connection bracket movable device for a hydraulic excavator, characterized by displacing a base fulcrum 8 of an excavating work machine 2 and a base fulcrum 10 of an excavating work machine hydraulic cylinder 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11548790U JPH0473051U (en) | 1990-11-01 | 1990-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11548790U JPH0473051U (en) | 1990-11-01 | 1990-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0473051U true JPH0473051U (en) | 1992-06-26 |
Family
ID=31863262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11548790U Pending JPH0473051U (en) | 1990-11-01 | 1990-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0473051U (en) |
-
1990
- 1990-11-01 JP JP11548790U patent/JPH0473051U/ja active Pending