JPH01105665U - - Google Patents
Info
- Publication number
- JPH01105665U JPH01105665U JP20070787U JP20070787U JPH01105665U JP H01105665 U JPH01105665 U JP H01105665U JP 20070787 U JP20070787 U JP 20070787U JP 20070787 U JP20070787 U JP 20070787U JP H01105665 U JPH01105665 U JP H01105665U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle body
- earthmoving
- hydraulic cylinder
- outrigger
- friction brake
- 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
- 239000003921 oil Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000010727 cylinder oil Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Description
図面は本考案に係る土工車のローリングロツク
装置の実施例を示し、第１図は摩擦ブレーキの側
面図、第２図はバツクホウ付きホイールローダの
後面図、第３図はバツクホウ付きホイールローダ
の側面図である。
２……走行作業式土工装置、３……前部車体、
７……定置作業式土工装置、８……アウトリガー
、９……後部車体、１５……油圧ピストン、１６
……操作油室、１８……油圧シリンダ、１８ａ…
…シリンダ油室、Ｂ……摩擦ブレーキ、Ｙ……軸
芯。
The drawings show an embodiment of the rolling lock device for an earthmoving vehicle according to the present invention, in which Fig. 1 is a side view of a friction brake, Fig. 2 is a rear view of a wheel loader with a backhoe, and Fig. 3 is a side view of a wheel loader with a backhoe. It is a diagram. 2... Traveling earthmoving device, 3... Front vehicle body,
7... Stationary earthmoving device, 8... Outrigger, 9... Rear body, 15... Hydraulic piston, 16
...Operating oil chamber, 18...Hydraulic cylinder, 18a...
...Cylinder oil chamber, B...Friction brake, Y...Shaft center.
Claims (1)
定置作業式土工装置７を有した後部車体９とを車
体前後方向の軸芯Ｘ周りで相対揺動自在に連結す
ると共に、アウトリガー８を昇降操作する油圧シ
リンダ１８を設けた土工車のローリングロツク装
置であつて、前記前部車体３と前記後部車体９の
相対揺動をロツクする摩擦ブレーキＢ、圧油によ
り加圧されて前記摩擦ブレーキＢを入り操作する
油圧ピストン１５を設けると共に、前記アウトリ
ガー８が接地作用状態になる側に前記油圧シリン
ダ１８を操作するシリンダ油室１８ａと前記油圧
ピストン１５の操作油室１６とを連通させてある
土工車のローリングロツク装置。 a front vehicle body 3 having a traveling earthmoving device 2;
A rolling lock device for an earthmoving vehicle, which connects a rear vehicle body 9 having a stationary work type earthmoving device 7 so as to be relatively swingable around an axis X in the longitudinal direction of the vehicle body, and is provided with a hydraulic cylinder 18 for raising and lowering an outrigger 8. A friction brake B for locking the relative rocking of the front vehicle body 3 and the rear vehicle body 9, a hydraulic piston 15 pressurized by pressure oil to engage and operate the friction brake B, and the outrigger 8 A rolling lock device for an earthmoving vehicle in which a cylinder oil chamber 18a for operating the hydraulic cylinder 18 and an operating oil chamber 16 of the hydraulic piston 15 are communicated with each other on the side where the hydraulic cylinder 18 is in a ground contact state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20070787U JPH01105665U (en) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20070787U JPH01105665U (en) | 1987-12-28 | 1987-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105665U true JPH01105665U (en) | 1989-07-17 |
Family
ID=31491101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20070787U Pending JPH01105665U (en) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105665U (en) |
-
1987
- 1987-12-28 JP JP20070787U patent/JPH01105665U/ja active Pending