JPS6439183U - - Google Patents
Info
- Publication number
- JPS6439183U JPS6439183U JP13390887U JP13390887U JPS6439183U JP S6439183 U JPS6439183 U JP S6439183U JP 13390887 U JP13390887 U JP 13390887U JP 13390887 U JP13390887 U JP 13390887U JP S6439183 U JPS6439183 U JP S6439183U
- Authority
- JP
- Japan
- Prior art keywords
- cab
- vibration absorber
- present
- mass body
- dynamic vibration
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000003190 viscoelastic substance Substances 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Forklifts And Lifting Vehicles (AREA)
Description
第１図は本考案の第１実施例の模式的斜視図、
第２図は本考案の第２実施例の模式的斜視図、第
３図は本考案の第３実施例の模式的斜視図、第４
図は本考案の上記諸実施例に用いる動吸振器の一
例の縦断面図、第５図は同じく動吸振器の別の例
の縦断面図、第６図は本考案の実施例に用いる動
吸振器の取付け例を示す図、第７図は本考案の実
施例を振動系から見た力学モデルの図、第８図は
本考案の実施例の振動特性図、第９図は従来技術
で問題となるキヤブ振動（ローリング振動）の説
明図、第１０図は従来技術で問題となるキヤブ振
動（ピツチング振動）の説明図、第１１図は本考
案の実施対象であると同時に従来例の実施対象で
もある一般の油圧シヨベルの概観を示す図である
。
１……キヤブ、３，３ａ，３ｂ，３′……動吸
振器、４，４′……鉄（質量体）、５，５′……
合成ゴム（粘弾性体）、６，６′……ボルト、７
……ボツクス、８……プレート、１２……支持台
。
FIG. 1 is a schematic perspective view of the first embodiment of the present invention;
FIG. 2 is a schematic perspective view of the second embodiment of the present invention, FIG. 3 is a schematic perspective view of the third embodiment of the present invention, and FIG.
The figure is a vertical sectional view of an example of a dynamic vibration absorber used in the above-mentioned embodiments of the present invention, FIG. 5 is a vertical sectional view of another example of a dynamic vibration absorber, and FIG. A diagram showing an example of installing a vibration absorber, Figure 7 is a diagram of a mechanical model of the embodiment of the present invention viewed from the vibration system, Figure 8 is a vibration characteristic diagram of the embodiment of the present invention, and Figure 9 is a diagram of the conventional technology. Fig. 10 is an explanatory diagram of the cab vibration (rolling vibration) which is a problem. Fig. 10 is an explanatory diagram of the cab vibration (pitting vibration) which is a problem in the conventional technology. Fig. 11 is an illustration of the implementation target of the present invention and the conventional example. FIG. 2 is a diagram showing an overview of a general hydraulic excavator, which is also the object of the present invention. 1... Cab, 3, 3a, 3b, 3'... Dynamic vibration absorber, 4, 4'... Iron (mass body), 5, 5'...
Synthetic rubber (viscoelastic material), 6, 6'... Bolt, 7
...Box, 8...Plate, 12...Support stand.
Claims (1)
量体と、同質量体に当接しその応動を緩衝可能に
設けられた粘弾性体と、上記質量体と粘弾性体の
応動範囲を拘束する手段とよりなる動吸振器を装
着したことを特徴とする動吸振器装着キヤブ。 A mass body provided so as to be able to respond to vibrations of the cab, a viscoelastic body provided in contact with the same mass body so as to be able to buffer the response, and means for constraining the response range of the mass body and the viscoelastic body. A cab equipped with a dynamic vibration absorber, characterized in that it is equipped with a dynamic vibration absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13390887U JPS6439183U (en) | 1987-09-03 | 1987-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13390887U JPS6439183U (en) | 1987-09-03 | 1987-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6439183U true JPS6439183U (en) | 1989-03-08 |
Family
ID=31392203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13390887U Pending JPS6439183U (en) | 1987-09-03 | 1987-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6439183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03114953U (en) * | 1990-03-12 | 1991-11-27 | ||
| KR100969327B1 (en) * | 2003-05-26 | 2010-07-14 | 팡 이-성 | Braking buffer and turning enhancement device for motorcar |
-
1987
- 1987-09-03 JP JP13390887U patent/JPS6439183U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03114953U (en) * | 1990-03-12 | 1991-11-27 | ||
| KR100969327B1 (en) * | 2003-05-26 | 2010-07-14 | 팡 이-성 | Braking buffer and turning enhancement device for motorcar |
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