JPH03111643U - - Google Patents
Info
- Publication number
- JPH03111643U JPH03111643U JP1821490U JP1821490U JPH03111643U JP H03111643 U JPH03111643 U JP H03111643U JP 1821490 U JP1821490 U JP 1821490U JP 1821490 U JP1821490 U JP 1821490U JP H03111643 U JPH03111643 U JP H03111643U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- blade
- drive gear
- drive plate
- drive
- 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
- 230000037431 insertion Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
Landscapes
- Component Parts Of Construction Machinery (AREA)
Description
図面は本考案の実施例を示し、第１図は旋回サ
ークル駆動部の縦断面図、第２図は駆動板の底面
図、第３図、第４図はピン挿入孔とピン支承孔の
説明図、第５図はドローバ部分の平面図、第６図
は第５図のＡ−Ａ線断面図、第７図はモータグレ
ーダの正面図である。
１……車体、５……ドローバ、７……旋回サー
クル、８……ブレード、１０……リングギヤ、１
４……軸、１６……駆動ギヤ、２０……駆動板、
２２……ピン挿入孔、２３……ピン支承孔。
The drawings show an embodiment of the present invention, in which Fig. 1 is a longitudinal sectional view of the turning circle drive section, Fig. 2 is a bottom view of the drive plate, and Figs. 3 and 4 are explanations of the pin insertion hole and the pin support hole. 5 is a plan view of the drawbar portion, FIG. 6 is a sectional view taken along the line A--A in FIG. 5, and FIG. 7 is a front view of the motor grader. 1... Vehicle body, 5... Drawbar, 7... Turning circle, 8... Blade, 10... Ring gear, 1
4... shaft, 16... drive gear, 20... drive plate,
22...Pin insertion hole, 23...Pin support hole.
Claims (1)
に設けたドローバ５に旋回自在に設け、そのドロ
ーバ５に設けた駆動源により回転される駆動ギヤ
１６を旋回サークル７のリングギヤ１０に噛合さ
せ、 前記駆動ギヤ１６を駆動源に連結した軸１４に
回転自在に支承し、その軸１４に設けた駆動板２
０と駆動ギヤ１６とに複数のピン支承孔２３と複
数のピン挿入孔２２を、駆動板２０と駆動ギヤ１
６が相対回転する順次合致するようにそれぞれ形
成し、その各ピン支承孔２３にシヤピン２４を支
承し、かつピン挿入孔２２に挿入する方向に付勢
保持したことを特徴とするモータグレーダのブレ
ード安全装置。[Claims for Utility Model Registration] The turning circle 7 equipped with the blade 8 is
A drive gear 16, which is rotatably provided on a drawbar 5 provided at A drive plate 2 rotatably supported and provided on its shaft 14
A plurality of pin bearing holes 23 and a plurality of pin insertion holes 22 are formed on the drive plate 20 and the drive gear 16, and the drive plate 20 and the drive gear 1
A blade of a motor grader characterized in that blades 6 are formed so as to sequentially coincide with relative rotation, a shear pin 24 is supported in each of the pin bearing holes 23, and the blade is biased and held in the direction of insertion into the pin insertion hole 22. Safety device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990018214U JPH0743205Y2 (en) | 1990-02-27 | 1990-02-27 | Motor grader blade safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990018214U JPH0743205Y2 (en) | 1990-02-27 | 1990-02-27 | Motor grader blade safety device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03111643U true JPH03111643U (en) | 1991-11-15 |
| JPH0743205Y2 JPH0743205Y2 (en) | 1995-10-09 |
Family
ID=31521374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990018214U Expired - Lifetime JPH0743205Y2 (en) | 1990-02-27 | 1990-02-27 | Motor grader blade safety device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0743205Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6150157U (en) * | 1984-09-04 | 1986-04-04 |
-
1990
- 1990-02-27 JP JP1990018214U patent/JPH0743205Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6150157U (en) * | 1984-09-04 | 1986-04-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0743205Y2 (en) | 1995-10-09 |