JPS6414797U - - Google Patents
Info
- Publication number
- JPS6414797U JPS6414797U JP10875787U JP10875787U JPS6414797U JP S6414797 U JPS6414797 U JP S6414797U JP 10875787 U JP10875787 U JP 10875787U JP 10875787 U JP10875787 U JP 10875787U JP S6414797 U JPS6414797 U JP S6414797U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- fixed
- work platform
- shaped arm
- rotation shaft
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Description
第１図は本考案による作業台支持装置の一実施
例を示す斜視図、第２図は同平面図、第３図はア
ームの取付け状態を説明する側面図、第４図ａ〜
ｃはアームの回動を説明する図、第５図は作業中
のアームの状態を説明する平面図である。
１……伸縮ブーム、３……平衡保持体、６……
平衡保持シリンダ、７……歯車箱体、１０……第
１歯車、１１……中間歯車、１２……第２歯車、
１０ａ，１２ａ……歯車軸（回転軸）、１３……
駆動歯車、１５……油圧モータ、１７……第１ア
ーム、１８……第２アーム、２０……支持体、２
３……作業台。
Fig. 1 is a perspective view showing an embodiment of the workbench support device according to the present invention, Fig. 2 is a plan view thereof, Fig. 3 is a side view illustrating the state in which the arm is attached, and Figs.
c is a diagram illustrating the rotation of the arm, and FIG. 5 is a plan view illustrating the state of the arm during work. 1...Telescopic boom, 3...Balance holder, 6...
Balancing cylinder, 7... Gear box body, 10... First gear, 11... Intermediate gear, 12... Second gear,
10a, 12a... Gear shaft (rotating shaft), 13...
Drive gear, 15... Hydraulic motor, 17... First arm, 18... Second arm, 20... Support, 2
3...Workbench.
Claims (1)
部に作業台を装備して成る高所作業車の作業台支
持装置において、前記伸縮ブームの頂部に常時垂
直保持される平衡保持体を設け、この平衡保持体
に回転駆動装置を介して回転される回転軸を設け
、この回転軸に垂直面内を回動自在なＬ字形のア
ームの一端を固着し、このＬ字形のアームの他端
に常時垂直保持される支持体を設け、前記作業台
をこの支持体に水平面内を首振り自在にして取付
けたことを特徴とする高所作業車の作業台支持装
置。 ２ 前記回転駆動装置は、前記平衡保持体に固設
された油圧モータと、油圧モータの出力軸に固着
された歯車と、この歯車に噛合つて駆動される駆
動歯車と、この駆動歯車と同軸に結合された中間
歯車と、この中間歯車を介して互いに同一方向に
回転される第１歯車及び第２歯車とで構成し、前
記アームは２本のＬ字形のアームで構成し、前記
第１歯車及び第２歯車の各歯車軸に前記２本のＬ
字形の前記アームの一端をそれぞれ固着し、これ
らＬ字形のアームの他端に常時垂直保持される前
記支持体を設けたことを特徴とする実用新案登録
請求の範囲第１項記載の高所作業車の作業台支持
装置。[Claims for Utility Model Registration] 1. A work platform support device for an aerial work vehicle comprising a work platform mounted on the top of a telescoping boom that is installed on the vehicle chassis so that it can be raised and lowered, wherein the work platform is always held vertically at the top of the telescoping boom. A balance holder is provided, a rotation shaft rotated via a rotary drive device is provided on the balance holder, one end of an L-shaped arm that is rotatable in a vertical plane is fixed to the rotation shaft, and the L-shaped arm is fixed to the rotation shaft. 1. A work platform support device for an aerial work vehicle, characterized in that a support member is provided at the other end of the letter-shaped arm to be held vertically at all times, and the work platform is attached to the support member so as to be swingable in a horizontal plane. 2. The rotary drive device includes a hydraulic motor fixed to the balance holder, a gear fixed to the output shaft of the hydraulic motor, a drive gear meshed with the gear and driven, and a drive gear coaxial with the drive gear. It is composed of a coupled intermediate gear, and a first gear and a second gear that are rotated in the same direction via the intermediate gear, and the arm is composed of two L-shaped arms, and the first gear and the two L on each gear shaft of the second gear.
High-place work according to claim 1, wherein one end of each of the L-shaped arms is fixed, and the other end of the L-shaped arm is provided with the support that is always vertically held. Car workbench support device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10875787U JPH0547189Y2 (en) | 1987-07-15 | 1987-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10875787U JPH0547189Y2 (en) | 1987-07-15 | 1987-07-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6414797U true JPS6414797U (en) | 1989-01-25 |
| JPH0547189Y2 JPH0547189Y2 (en) | 1993-12-10 |
Family
ID=31344391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10875787U Expired - Lifetime JPH0547189Y2 (en) | 1987-07-15 | 1987-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0547189Y2 (en) |
-
1987
- 1987-07-15 JP JP10875787U patent/JPH0547189Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0547189Y2 (en) | 1993-12-10 |
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