JPH0444290U - - Google Patents
Info
- Publication number
- JPH0444290U JPH0444290U JP8581790U JP8581790U JPH0444290U JP H0444290 U JPH0444290 U JP H0444290U JP 8581790 U JP8581790 U JP 8581790U JP 8581790 U JP8581790 U JP 8581790U JP H0444290 U JPH0444290 U JP H0444290U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- detector
- load
- retractable
- storage device
- 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
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Description
第１図は、本考案に係るブーム格納装置の構成
図、第２図は、上記ブーム格納装置を備えた高所
作業車の斜視図である。
５……ブーム、６……起伏シリンダ、８……ブ
ーム受け、１１……負荷検出器、１２……格納検
出器、３１……規制バルブ、３２……コントロー
ラ。
FIG. 1 is a configuration diagram of a boom storage device according to the present invention, and FIG. 2 is a perspective view of an aerial work vehicle equipped with the boom storage device. 5... Boom, 6... Lifting cylinder, 8... Boom receiver, 11... Load detector, 12... Storage detector, 31... Regulation valve, 32... Controller.
Claims (1)
前記車体上に前記ブームを格納支持するためのブ
ーム受けを取り付けてなるブーム作業車のブーム
格納装置であつて、 前記ブームに作用する負荷を検出する負荷検出
器と、 前記ブームが前記ブーム受け上に位置したこと
を検出する格納検出器と、 前記格納検出器からの検出信号が入力された後
、前記負荷検出器による検出負荷が所定量減少し
たときに前記ブームのそれ以上の起伏下げ作動を
規制する規制手段とからなることを特徴とするブ
ーム作業車のブーム格納装置。[Scope of claim for utility model registration] In addition to having a boom that can be raised and lowered on the vehicle body,
A boom storage device for a boom work vehicle, comprising a boom receiver for storing and supporting the boom attached to the vehicle body, the boom storage device comprising: a load detector for detecting a load acting on the boom; and a load detector for detecting a load acting on the boom; a retractable detector that detects that the boom is located at the retractable detector; and a retractable detector that detects that the boom is located at a lower position when the load detected by the load detector decreases by a predetermined amount after receiving a detection signal from the retractable detector. A boom storage device for a boom work vehicle, comprising a regulating means for regulating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8581790U JPH0444290U (en) | 1990-08-14 | 1990-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8581790U JPH0444290U (en) | 1990-08-14 | 1990-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444290U true JPH0444290U (en) | 1992-04-15 |
Family
ID=31817191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8581790U Pending JPH0444290U (en) | 1990-08-14 | 1990-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444290U (en) |
-
1990
- 1990-08-14 JP JP8581790U patent/JPH0444290U/ja active Pending