JPH026761U - - Google Patents
Info
- Publication number
- JPH026761U JPH026761U JP8641388U JP8641388U JPH026761U JP H026761 U JPH026761 U JP H026761U JP 8641388 U JP8641388 U JP 8641388U JP 8641388 U JP8641388 U JP 8641388U JP H026761 U JPH026761 U JP H026761U
- Authority
- JP
- Japan
- Prior art keywords
- construction machine
- hydraulic cylinder
- attached
- cylinder
- vibration damping
- 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
- 238000013016 damping Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 3
Landscapes
- Vibration Prevention Devices (AREA)
- Actuator (AREA)
Description
第１図はこの考案の一実施例を示す側面図、第
２図は第１図の制振装置を示す拡大断面側面図、
第３図は従来の油圧シヨベルの一例を示す側面図
、第４図は掘削作業状態における第３図の油圧シ
ヨベルのフロント構造体を示す拡大側面図である
。
３……ブーム、５……アーム、６……アームシ
リンダ、９……制振装置、９ａ……シリンダチユ
ーブ、９ｂ……ピストン、９ｃ……ロツド、９ｄ
……ピン、９ｅ……当て部材、９ｆ……ヘツド室
、９ｇ……ロツド室、９ｈ……油路。
Fig. 1 is a side view showing an embodiment of this invention, Fig. 2 is an enlarged sectional side view showing the vibration damping device of Fig. 1,
FIG. 3 is a side view showing an example of a conventional hydraulic shovel, and FIG. 4 is an enlarged side view showing the front structure of the hydraulic shovel shown in FIG. 3 in an excavating state. 3... Boom, 5... Arm, 6... Arm cylinder, 9... Vibration damping device, 9a... Cylinder tube, 9b... Piston, 9c... Rod, 9d
...Pin, 9e...Abutting member, 9f...Head chamber, 9g...Rod chamber, 9h...Oil passage.
Claims (1)
造体をそなえた建設機械において、油圧シリンダ
とその取付け相手部材との間に、シリンダの軸線
と直角方向の振動を防止する制振装置を設置した
ことを特徴とする建設機械。 (2) 前記制振装置を油圧シリンダに装着した請
求項(1)記載の建設機械。[Scope of Claim for Utility Model Registration] (1) In a construction machine equipped with a front structure operated by a hydraulic cylinder, a control is provided between the hydraulic cylinder and the member to which it is attached to prevent vibration in a direction perpendicular to the axis of the cylinder. A construction machine characterized by being equipped with a shaking device. (2) The construction machine according to claim (1), wherein the vibration damping device is attached to a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8641388U JPH0513801Y2 (en) | 1988-06-28 | 1988-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8641388U JPH0513801Y2 (en) | 1988-06-28 | 1988-06-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH026761U true JPH026761U (en) | 1990-01-17 |
| JPH0513801Y2 JPH0513801Y2 (en) | 1993-04-13 |
Family
ID=31311051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8641388U Expired - Lifetime JPH0513801Y2 (en) | 1988-06-28 | 1988-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0513801Y2 (en) |
-
1988
- 1988-06-28 JP JP8641388U patent/JPH0513801Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0513801Y2 (en) | 1993-04-13 |