JPS6439395U - - Google Patents
Info
- Publication number
- JPS6439395U JPS6439395U JP13347987U JP13347987U JPS6439395U JP S6439395 U JPS6439395 U JP S6439395U JP 13347987 U JP13347987 U JP 13347987U JP 13347987 U JP13347987 U JP 13347987U JP S6439395 U JPS6439395 U JP S6439395U
- Authority
- JP
- Japan
- Prior art keywords
- swing drive
- lifting device
- drive device
- lifting
- sensing
- 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
- 238000013459 approach Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
図面は本考案の実施例を示し、第１図は作業台
と吊り上げ装置の旋回制御回路図、第２図は作業
台と吊り上げ装置の構成を示す説明図、第３図は
作業台と吊り上げ装置の接近あるいは接触の感知
機構を示す説明図である。
１……ブーム、６……作業台、１０……吊り上
げ装置、１７……油圧モータ、１８……ウオーム
ギヤ、１９……ウオームホイール、２０……油圧
モータ、２１……ウオームギヤ、２２……ウオー
ムホイール、２３……カム、２５……切換弁。
The drawings show an embodiment of the present invention; Fig. 1 is a swing control circuit diagram of the workbench and lifting device, Fig. 2 is an explanatory diagram showing the configuration of the workbench and lifting device, and Fig. 3 is a diagram of the workbench and lifting device. FIG. 2 is an explanatory diagram showing a sensing mechanism for approaching or touching. 1... Boom, 6... Workbench, 10... Lifting device, 17... Hydraulic motor, 18... Worm gear, 19... Worm wheel, 20... Hydraulic motor, 21... Worm gear, 22... Worm wheel , 23... cam, 25... switching valve.
Claims (1)
上にそれぞれ水平面内で旋回可能に備えた高所作
業車の吊り上げ装置において、作業台を旋回作動
させる第１旋回駆動装置と、吊り上げ装置を旋回
作動させる第２旋回駆動装置と、吊り上げ装置が
作業台に接近あるいは接触したことを感知する感
知装置と、この感知装置により作動して前記第２
旋回駆動装置あるいは前記第１旋回駆動装置を制
御する制御装置とを備えたことを特徴とする高所
作業車の吊り上げ装置。 In a lifting device for an aerial work vehicle, which has a work platform and a lifting device coaxially arranged at the tip of a boom so as to be able to rotate in a horizontal plane, a first swing drive device rotates the work platform and a first swing drive device rotates the lifting device. a second swing drive device; a sensing device for sensing when the lifting device approaches or contacts the workbench;
A lifting device for an aerial work vehicle, comprising a swing drive device or a control device that controls the first swing drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13347987U JPH0530078Y2 (en) | 1987-08-31 | 1987-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13347987U JPH0530078Y2 (en) | 1987-08-31 | 1987-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6439395U true JPS6439395U (en) | 1989-03-09 |
| JPH0530078Y2 JPH0530078Y2 (en) | 1993-07-30 |
Family
ID=31391374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13347987U Expired - Lifetime JPH0530078Y2 (en) | 1987-08-31 | 1987-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0530078Y2 (en) |
-
1987
- 1987-08-31 JP JP13347987U patent/JPH0530078Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0530078Y2 (en) | 1993-07-30 |
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