JPH0376057U - - Google Patents
Info
- Publication number
- JPH0376057U JPH0376057U JP13792689U JP13792689U JPH0376057U JP H0376057 U JPH0376057 U JP H0376057U JP 13792689 U JP13792689 U JP 13792689U JP 13792689 U JP13792689 U JP 13792689U JP H0376057 U JPH0376057 U JP H0376057U
- Authority
- JP
- Japan
- Prior art keywords
- link mechanism
- road surface
- leveling device
- grader blade
- surface leveling
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
Description
第１図ないし第３図は本考案の１実施例を示し
、第１図は第５図に対応する側面図、第２図は第
１図の−線に沿う断面図、第３図はロツクシ
リンダの制御系路図である。第４図及び第５図は
従来装置の１例を示し、第４図は側面図、第５図
は第４図の部分的拡大側面図である。第６図は他
の従来装置の概念的正面図である。
グレーダブレード……７、リンク機構……Ｐ、
シヤシー……３、ばね……３６、ロツクシリンダ
……３１。
1 to 3 show one embodiment of the present invention, FIG. 1 is a side view corresponding to FIG. 5, FIG. 2 is a sectional view taken along the line - in FIG. 1, and FIG. 3 is a lock It is a control system diagram of a cylinder. 4 and 5 show an example of a conventional device, with FIG. 4 being a side view and FIG. 5 being a partially enlarged side view of FIG. 4. FIG. 6 is a conceptual front view of another conventional device. Grader blade...7, Link mechanism...P,
Seat...3, Spring...36, Lock cylinder...31.
Claims (1)
してシヤシーに昇降自在に支持し、上記グレーダ
ブレードと上記リンク機構との間に伸縮可能なば
ねを介在させてなる路面整正装置において、上記
グレーダブレードと上記リンク機構との相対位置
を錠止しうるロツクシリンダを設けたことを特徴
とする路面整正装置。 A road surface leveling device in which both left and right ends of a grader blade are supported on a chassis via a link mechanism so as to be able to rise and fall freely, and a stretchable spring is interposed between the grader blade and the link mechanism. A road surface leveling device characterized by being provided with a lock cylinder capable of locking its relative position with a link mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13792689U JPH0376057U (en) | 1989-11-28 | 1989-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13792689U JPH0376057U (en) | 1989-11-28 | 1989-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0376057U true JPH0376057U (en) | 1991-07-30 |
Family
ID=31685059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13792689U Pending JPH0376057U (en) | 1989-11-28 | 1989-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0376057U (en) |
-
1989
- 1989-11-28 JP JP13792689U patent/JPH0376057U/ja active Pending