JPH01123697U - - Google Patents
Info
- Publication number
- JPH01123697U JPH01123697U JP1822488U JP1822488U JPH01123697U JP H01123697 U JPH01123697 U JP H01123697U JP 1822488 U JP1822488 U JP 1822488U JP 1822488 U JP1822488 U JP 1822488U JP H01123697 U JPH01123697 U JP H01123697U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- parallel link
- link arm
- support
- cylinder
- 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
- Forklifts And Lifting Vehicles (AREA)
Description
第１図は本考案による高所作業車の一実施例を
示す側面図、第２図および第３図は本考案による
高所作業車の作業台移動装置の一実施例を示す側
面図、第４図は同油圧回路図である。
５……作業台、８……支持体、１０……回動体
、１１……第１のリンク、１２，２０……第２の
リンク（伸縮シリンダ）、１５……平衡体、１７
……揺動アーム、１９……操作レバー。
FIG. 1 is a side view showing an embodiment of an elevated work vehicle according to the present invention, and FIGS. 2 and 3 are side views showing an embodiment of a work platform moving device for an elevated work vehicle according to the present invention. Figure 4 is the same hydraulic circuit diagram. 5... Working table, 8... Support body, 10... Rotating body, 11... First link, 12, 20... Second link (telescopic cylinder), 15... Balance body, 17
...Swinging arm, 19...Operation lever.
Claims (1)
と、この伸縮ブームの先端に傾動自在に支持され
た支持体と、この支持体に平行リンクアームを介
して昇降自在にかつ水平面内を揺動自在に連結さ
れた平衡体と、この平衡体に揺動アームを介して
揺動自在に連結された作業台とを備えた高所作業
車において、上記平行リンクアームは並列状に設
けられた第１のアームと第２のアームとからなり
、この第２のアームは伸縮シリンダで構成され、
しかもこの伸縮シリンダの動作と上記支持体を傾
動させるための傾動シリンダの動作とを同期させ
る油圧回路が構成されていることを特徴とする高
所作業車の作業台移動装置。 A telescoping boom that is supported to be able to rise and fall with respect to the vehicle chassis, a support that is tiltably supported at the tip of this telescoping boom, and a parallel link arm to this support that allows it to move up and down and swing in a horizontal plane. In the aerial work vehicle, the above-mentioned parallel link arm is provided with a first parallel link arm that is connected to a first parallel link arm, and a work platform that is swingably connected to the second balance member via a swing arm. and a second arm, the second arm being composed of a telescoping cylinder,
Moreover, a work platform moving device for an aerial work vehicle is characterized in that a hydraulic circuit is configured to synchronize the operation of the telescopic cylinder and the operation of the tilting cylinder for tilting the support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1822488U JPH01123697U (en) | 1988-02-15 | 1988-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1822488U JPH01123697U (en) | 1988-02-15 | 1988-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01123697U true JPH01123697U (en) | 1989-08-23 |
Family
ID=31232675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1822488U Pending JPH01123697U (en) | 1988-02-15 | 1988-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01123697U (en) |
-
1988
- 1988-02-15 JP JP1822488U patent/JPH01123697U/ja active Pending