JPS6244964U - - Google Patents
Info
- Publication number
- JPS6244964U JPS6244964U JP13336785U JP13336785U JPS6244964U JP S6244964 U JPS6244964 U JP S6244964U JP 13336785 U JP13336785 U JP 13336785U JP 13336785 U JP13336785 U JP 13336785U JP S6244964 U JPS6244964 U JP S6244964U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- curved surface
- fixed
- surface portion
- revolving frame
- 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
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 238000010276 construction Methods 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Description
第１図は本考案の実施例の正面図、第２図は平
面図、第３図は第１図のＡ部の拡大図、第４図は
第３図のＢから見た図、第５図は従来から行われ
ているものの正面図、第６図はその平面図である
。
１…旋回フレーム、２…旋回フレーム底板、３
…連結板、４…前部立板、５…後部立板、１２…
突起部、１３…曲面。
Fig. 1 is a front view of the embodiment of the present invention, Fig. 2 is a plan view, Fig. 3 is an enlarged view of section A in Fig. 1, Fig. 4 is a view seen from B in Fig. 3, and Fig. 5 is a plan view of the embodiment of the present invention. The figure is a front view of a conventional method, and FIG. 6 is a plan view thereof. 1... Swivel frame, 2... Swivel frame bottom plate, 3
...Connection plate, 4...Front standing board, 5...Rear standing board, 12...
Projection, 13...Curved surface.
Claims (1)
１対のフレームを連結板で固着し、作業アタツチ
メントを取付ける如くしたものにおいて、該フレ
ームの立板を比較的薄い鋼板を使用した前部立板
と、比較的厚い鋼板を使用した後部立板とを中間
部で固着して形成し、後部立板の前部上端部をＲ
を有する曲面に形成し、前記立板の後部上端部を
一定長さ後方に突出せしめ、前記曲面部を蓋う如
く形成して固着したことよりなる旋回フレーム構
造。 A pair of left and right frames fixed on the bottom plate of a revolving frame of a construction machine are fixed by a connecting plate to which a work attachment is attached, and the vertical plate of the frame is a front vertical plate using a relatively thin steel plate, It is formed by fixing the rear standing plate using a relatively thick steel plate at the middle part, and the front upper end of the rear standing plate is rounded.
A revolving frame structure comprising: a curved surface having a shape, a rear upper end portion of the standing plate projecting rearward by a certain length, and the curved surface portion being formed to cover the curved surface portion and fixed thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13336785U JPH0512372Y2 (en) | 1985-08-30 | 1985-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13336785U JPH0512372Y2 (en) | 1985-08-30 | 1985-08-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6244964U true JPS6244964U (en) | 1987-03-18 |
| JPH0512372Y2 JPH0512372Y2 (en) | 1993-03-30 |
Family
ID=31033616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13336785U Expired - Lifetime JPH0512372Y2 (en) | 1985-08-30 | 1985-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0512372Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010196408A (en) * | 2009-02-26 | 2010-09-09 | Hitachi Constr Mach Co Ltd | Revolving frame of construction machine |
| JP4594544B2 (en) * | 2001-03-26 | 2010-12-08 | 株式会社小松製作所 | Swivel frame |
| JP2011105487A (en) * | 2009-11-19 | 2011-06-02 | Kobe Steel Ltd | Upper turning body for crane |
| JP2012162911A (en) * | 2011-02-07 | 2012-08-30 | Hitachi Constr Mach Co Ltd | Revolving frame of construction machine |
-
1985
- 1985-08-30 JP JP13336785U patent/JPH0512372Y2/ja not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4594544B2 (en) * | 2001-03-26 | 2010-12-08 | 株式会社小松製作所 | Swivel frame |
| JP2010196408A (en) * | 2009-02-26 | 2010-09-09 | Hitachi Constr Mach Co Ltd | Revolving frame of construction machine |
| JP2011105487A (en) * | 2009-11-19 | 2011-06-02 | Kobe Steel Ltd | Upper turning body for crane |
| JP2012162911A (en) * | 2011-02-07 | 2012-08-30 | Hitachi Constr Mach Co Ltd | Revolving frame of construction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0512372Y2 (en) | 1993-03-30 |