JPH0365768U - - Google Patents
Info
- Publication number
- JPH0365768U JPH0365768U JP12479989U JP12479989U JPH0365768U JP H0365768 U JPH0365768 U JP H0365768U JP 12479989 U JP12479989 U JP 12479989U JP 12479989 U JP12479989 U JP 12479989U JP H0365768 U JPH0365768 U JP H0365768U
- Authority
- JP
- Japan
- Prior art keywords
- center
- link
- counterweight
- fold
- vehicle body
- 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
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
- Component Parts Of Construction Machinery (AREA)
- Jib Cranes (AREA)
Description
第１図は使用状態を示す概略側面図、第２図は
移動式カウンターウエイト装置を示す側面図、第
３図は同平面図、第４図は同一部切り欠き正面図
、第５図はカウンターウエイトを前位置に移動さ
せた状態での縦断側面図、第６図はカウンターウ
エイトを前位置に移動させると共にガイドレール
を折り畳んだ状態での一部切り欠き平面図、第７
図は固定手段の縦断側面図、第８図は固定手段と
ガイドレールとを示す縦断正面図である。
４……旋回台（車体）、６……移動式カウンタ
ーウエイト装置、７……カウンターウエイト、８
……ガイドレール、９……固定レール部分、１０
……可動レール部分、１２……可動レール部分軸
支用垂直支軸、１７，１８……角棒状レール材、
１９……スライドシユー、２１……固定手段、３
２……駆動装置、３３……第一中折れ２連リンク
、３４……流体圧シリンダー、４１……第二中折
れ２連リンク。
Fig. 1 is a schematic side view showing the state of use, Fig. 2 is a side view showing the mobile counterweight device, Fig. 3 is a plan view of the same, Fig. 4 is a partially cutaway front view of the same, Fig. 5 is a counter weight device. Fig. 6 is a longitudinal side view with the weight moved to the front position; Fig. 6 is a partially cutaway plan view with the counterweight moved to the front position and the guide rail folded; Fig. 7
The figure is a longitudinal side view of the fixing means, and FIG. 8 is a longitudinal front view showing the fixing means and the guide rail. 4... Swivel base (vehicle body), 6... Mobile counterweight device, 7... Counterweight, 8
... Guide rail, 9 ... Fixed rail part, 10
...Movable rail part, 12...Vertical support shaft for supporting the movable rail part, 17, 18...Square bar-shaped rail material,
19...Slide show, 21...Fixing means, 3
2... Drive device, 33... First double folded link, 34... Fluid pressure cylinder, 41... Second double folded link.
Claims (1)
と車体側とを連結する第一中折れ２連リンクと、
この第一中折れ２連リンクの車体側のリンクと車
体側とを連結する第二中折れ２連リンクと、前記
第一中折れ２連リンクのカウンターウエイト側の
リンクと前記第二中折れ２連リンクの中折れ部と
の間に介装されたシリンダーとから成り、このシ
リンダーの伸長により前記第一中折れ２連リンク
を開動させてカウンターウエイトを押し出し移動
させたとき、前記第二中折れ２連リンクの中折れ
部が、前記第一中折れ２連リンクの車体側支軸に
接近移動するように構成して成る移動式カウンタ
ーウエイトの駆動装置。 a first center-fold double link that connects a counterweight that is supported so as to be movable back and forth and the vehicle body;
A second center-fold double link connects the vehicle body side link of the first center-fold double link to the vehicle body side, a link on the counterweight side of the first center-fold double link and the second center-fold link 2. and a cylinder interposed between the center-folded part of the connecting link, and when the first center-folded double link is opened and the counterweight is pushed out and moved by the expansion of this cylinder, the second center-folded link is opened. A driving device for a movable counterweight, wherein a center-folded portion of a double link moves close to a vehicle body-side support shaft of the first center-fold double link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989124799U JPH0612065Y2 (en) | 1989-10-24 | 1989-10-24 | Mobile counterweight drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989124799U JPH0612065Y2 (en) | 1989-10-24 | 1989-10-24 | Mobile counterweight drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0365768U true JPH0365768U (en) | 1991-06-26 |
| JPH0612065Y2 JPH0612065Y2 (en) | 1994-03-30 |
Family
ID=31672698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989124799U Expired - Lifetime JPH0612065Y2 (en) | 1989-10-24 | 1989-10-24 | Mobile counterweight drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0612065Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006158965A (en) * | 2004-12-02 | 2006-06-22 | General Electric Co <Ge> | System, method and apparatus for determining deviations with respect to X-ray field, optical field and primary receptor |
| JP2017150246A (en) * | 2016-02-25 | 2017-08-31 | 博 小野寺 | Power shovel |
-
1989
- 1989-10-24 JP JP1989124799U patent/JPH0612065Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006158965A (en) * | 2004-12-02 | 2006-06-22 | General Electric Co <Ge> | System, method and apparatus for determining deviations with respect to X-ray field, optical field and primary receptor |
| JP2017150246A (en) * | 2016-02-25 | 2017-08-31 | 博 小野寺 | Power shovel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0612065Y2 (en) | 1994-03-30 |