JPS63176886U - - Google Patents
Info
- Publication number
- JPS63176886U JPS63176886U JP6780087U JP6780087U JPS63176886U JP S63176886 U JPS63176886 U JP S63176886U JP 6780087 U JP6780087 U JP 6780087U JP 6780087 U JP6780087 U JP 6780087U JP S63176886 U JPS63176886 U JP S63176886U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- traveling body
- crawler
- lower traveling
- body equipped
- 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
- 230000003028 elevating effect Effects 0.000 claims 1
Landscapes
- Jib Cranes (AREA)
Description
第１図は本考案を適用するクローラクレーンの
全体側面図、第２図および第３図はその正面図、
第４図ないし第７図は本考案の要部を示し、第４
図はＢ〜断面図、第５図はＡ〜矢視図、第６図は
Ｃ〜断面図、第７図は一部拡大図である。
１：下部走行体、２：上部旋回体、３：ロワー
フレーム、４Ａ，４Ｂ：上下反対方向に伸びる一
対の油圧ジヤツキ、５：サイドフレーム、６：ト
ラツクローラ、７：シユー、８Ａ，８Ｂ：球面座
、９Ａ，９Ｂ：ピストンロツド、１０Ａ，１０Ｂ
：ジヤツキシリンダ、１１Ａ，１１Ｂ：ボルト。
Figure 1 is an overall side view of a crawler crane to which the present invention is applied, Figures 2 and 3 are front views thereof,
Figures 4 to 7 show the main parts of the present invention.
The figures are a sectional view from B, FIG. 5 is a sectional view from A, FIG. 6 is a sectional view from C, and FIG. 7 is a partially enlarged view. 1: Lower traveling body, 2: Upper rotating body, 3: Lower frame, 4A, 4B: A pair of hydraulic jacks extending in vertically opposite directions, 5: Side frame, 6: Truck roller, 7: Shoe, 8A, 8B: Spherical surface Seat, 9A, 9B: Piston rod, 10A, 10B
:Jet cylinder, 11A, 11B: Bolt.
Claims (1)
ブームを具えた上部旋回体を搭載した移動式クレ
ーンにおいて、下部走行体の主体フレームである
ロワーフレームとクローラのフレームであるサイ
ドフレームとの間に、少なくとも前後左右の４箇
所に、一方が伸長するとき他方が同方向に等量縮
小する２個一対のジヤツキを垂直方向に介在させ
てなることを特徴とするクローラクレーンの水平
矯正装置。 In a mobile crane equipped with an upper revolving body equipped with an elevating boom on a lower traveling body equipped with crawlers, there is a space between the lower frame, which is the main frame of the lower traveling body, and the side frame, which is the frame of the crawler. A horizontal straightening device for a crawler crane, characterized in that a pair of jacks are vertically interposed at at least four locations on the front, back, left and right, and when one is extended, the other is contracted by the same amount in the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6780087U JPS63176886U (en) | 1987-05-08 | 1987-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6780087U JPS63176886U (en) | 1987-05-08 | 1987-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63176886U true JPS63176886U (en) | 1988-11-16 |
Family
ID=30907031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6780087U Pending JPS63176886U (en) | 1987-05-08 | 1987-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63176886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011153026A (en) * | 2010-01-25 | 2011-08-11 | Mitsuharu Komada | Crawler working machine |
-
1987
- 1987-05-08 JP JP6780087U patent/JPS63176886U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011153026A (en) * | 2010-01-25 | 2011-08-11 | Mitsuharu Komada | Crawler working machine |
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