JPH0426991U - - Google Patents
Info
- Publication number
- JPH0426991U JPH0426991U JP6882490U JP6882490U JPH0426991U JP H0426991 U JPH0426991 U JP H0426991U JP 6882490 U JP6882490 U JP 6882490U JP 6882490 U JP6882490 U JP 6882490U JP H0426991 U JPH0426991 U JP H0426991U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- drive gear
- detection mechanism
- swivel base
- angle
- 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
- 238000001514 detection method Methods 0.000 claims description 4
Landscapes
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Description
第１図は、本考案に係るブーム起伏角検出機構
を示した、第２図におけるＡ方向矢視断面図、第
２図は、上記ブーム起伏角検出機構を備えた高所
作業車の斜視図である。
３……旋回台、４……ブーム、５……フートピ
ン、１１……駆動ギヤ、１２……被動ギヤ、１３
……ポテンシヨメータ、２３……ポテンシヨメー
タ取付けユニツト、２５……ラバー、３２……ラ
バー継手。
FIG. 1 is a sectional view taken in the direction of arrow A in FIG. 2, showing a boom hoisting angle detection mechanism according to the present invention, and FIG. 2 is a perspective view of an aerial work vehicle equipped with the boom hoisting angle detection mechanism described above. It is. 3... Swivel base, 4... Boom, 5... Foot pin, 11... Drive gear, 12... Driven gear, 13
...Potentiometer, 23...Potentiometer mounting unit, 25...Rubber, 32...Rubber joint.
Claims (1)
伏自在に枢着されたブームを備えてなるブーム作
業車におけるブーム起伏角検出機構であつて、 前記ブームの枢着軸と同軸上に取り付けられ、
前記ブームの起伏とともに回転する駆動ギヤと、 前記旋回台に取り付けられるとともに前記駆動
ギヤによつて駆動されてこの駆動ギヤの回転角に
応じた電気信号を送出するポテンシヨメータとか
らなるブーム起伏角検出機構。[Scope of Claim for Utility Model Registration] A boom hoisting angle detection mechanism for a boom work vehicle comprising a boom pivotably mounted on a swivel base rotatably mounted on a vehicle body, the boom hoisting angle detecting mechanism comprising: mounted coaxially with the shaft,
A boom undulation angle consisting of a drive gear that rotates as the boom undulates, and a potentiometer that is attached to the swivel base and driven by the drive gear to send out an electric signal according to the rotation angle of the drive gear. Detection mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6882490U JPH0426991U (en) | 1990-06-28 | 1990-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6882490U JPH0426991U (en) | 1990-06-28 | 1990-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0426991U true JPH0426991U (en) | 1992-03-03 |
Family
ID=31603591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6882490U Pending JPH0426991U (en) | 1990-06-28 | 1990-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426991U (en) |
-
1990
- 1990-06-28 JP JP6882490U patent/JPH0426991U/ja active Pending