JPH045496U - - Google Patents
Info
- Publication number
- JPH045496U JPH045496U JP4391090U JP4391090U JPH045496U JP H045496 U JPH045496 U JP H045496U JP 4391090 U JP4391090 U JP 4391090U JP 4391090 U JP4391090 U JP 4391090U JP H045496 U JPH045496 U JP H045496U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- turntable
- work vehicle
- safety device
- elevation
- 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
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 1
Landscapes
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Description
図面は本考案の実施例を示し、第１図は安全装
置の回路図、第２図は高所作業車の作業状態を示
側面図、第３図は高所作業車の格納状態を示す側
面図、第４図は昇降装置の詳細を示す説明図であ
る。
１……車体、１ａ……サブフレーム、３……タ
ーンテーブル、４……伸縮ブーム、６……作業台
、７……昇降装置、１５……昇降検出器、１９…
…電磁切換弁。
The drawings show an embodiment of the present invention; Fig. 1 is a circuit diagram of the safety device, Fig. 2 is a side view showing the working state of the aerial work vehicle, and Fig. 3 is a side view showing the stored state of the aerial work vehicle. 4 are explanatory diagrams showing details of the elevating device. DESCRIPTION OF SYMBOLS 1... Vehicle body, 1a... Subframe, 3... Turntable, 4... Telescopic boom, 6... Workbench, 7... Lifting device, 15... Lifting/lowering detector, 19...
...Solenoid switching valve.
Claims (1)
このターンテーブルにブームを起伏自在に枢着し
、このブームの先端に作業台を保持した高所作業
車の安全装置であつて、前記ターンテーブルの昇
降状態を検出する昇降検出器と、この検出器から
の信号により前記ブームの作動を規制する規制装
置とを備えたことを特徴とする高所作業車の安全
装置。 A turntable is placed on the car body so that it can be raised and lowered,
A safety device for an aerial work vehicle in which a boom is pivotably mounted on the turntable and a work platform is held at the tip of the boom, and includes an elevation detector for detecting the elevation state of the turntable; A safety device for an elevated work vehicle, comprising: a regulating device that regulates the operation of the boom based on a signal from the boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4391090U JPH0724396Y2 (en) | 1990-04-24 | 1990-04-24 | Safety equipment for aerial work vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4391090U JPH0724396Y2 (en) | 1990-04-24 | 1990-04-24 | Safety equipment for aerial work vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH045496U true JPH045496U (en) | 1992-01-20 |
| JPH0724396Y2 JPH0724396Y2 (en) | 1995-06-05 |
Family
ID=31556735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4391090U Expired - Lifetime JPH0724396Y2 (en) | 1990-04-24 | 1990-04-24 | Safety equipment for aerial work vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0724396Y2 (en) |
-
1990
- 1990-04-24 JP JP4391090U patent/JPH0724396Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0724396Y2 (en) | 1995-06-05 |
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