JPH0438844U - - Google Patents
Info
- Publication number
- JPH0438844U JPH0438844U JP8084990U JP8084990U JPH0438844U JP H0438844 U JPH0438844 U JP H0438844U JP 8084990 U JP8084990 U JP 8084990U JP 8084990 U JP8084990 U JP 8084990U JP H0438844 U JPH0438844 U JP H0438844U
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- bucket
- chassis
- work vehicle
- placed near
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Description
第１図は本考案に係る高所作業車の反射型夜間
照明装置の一実施例を示す説明図、第２図は本考
案に係る高所作業車の反射型夜間照明装置の反射
器の構成を示す概略説明図、第３図は従来の夜間
照明手段を示す説明図、第４図ａは従来の高所作
業車の反射型夜間照明装置の例を示す説明図、同
図ｂは光の配光特性を示すグラフ、同図ｃは同図
ａに採用した反射器の光反射状態を示す説明図で
ある。
１……高所作業車、２……反射型夜間照明装置
、２ａ……鏡部（鏡面曲率の大きい鏡部）、２ｂ
……鏡部（鏡面曲率の小さい鏡部）、３……ター
ンテーブル、４……ブーム、５……バケツト、６
……サブブーム、６ａ……リンク、７……反射器
、Ａ……投光器。
FIG. 1 is an explanatory diagram showing an embodiment of the reflective night lighting device for a vehicle working at height according to the present invention, and FIG. 2 is a configuration of a reflector of the reflective night lighting device for a vehicle working at height according to the present invention. 3 is an explanatory diagram showing a conventional night illumination means, FIG. 4 a is an explanatory diagram showing an example of a conventional reflective night illumination device for an aerial work vehicle, and FIG. A graph showing the light distribution characteristics; FIG. 1... High-altitude work vehicle, 2... Reflective night illumination device, 2a... Mirror part (mirror part with large mirror curvature), 2b
... Mirror part (mirror part with small mirror curvature), 3 ... Turntable, 4 ... Boom, 5 ... Bucket, 6
...Subboom, 6a...Link, 7...Reflector, A...Floodlight.
Claims (1)
自在に装備したブームの先端にバケツトを装備し
た高所作業車に於いて、車台の近傍に投光器を配
置すると共に、前記バケツトの上部近傍に中央部
分を形成する鏡部の曲率を周辺部分の鏡部の曲率
に比べ大きく形成した反射器を配置し、前記投光
器の光を前記反射器に照射し、該反射器の中央部
分の鏡部による反射光を広い範囲に反射させて前
記バケツトを含む所定の作業範囲を略均一の照度
で照明するようにしたことを特徴とする高所作業
車の反射型夜間照明装置。 In an aerial work vehicle equipped with a bucket at the tip of a boom that is movable and extendable on a turntable mounted on the chassis, a floodlight is placed near the chassis, and a central part is placed near the top of the bucket. A reflector whose curvature is larger than the curvature of the mirror part in the peripheral part is arranged, the light from the projector is irradiated onto the reflector, and the light reflected by the mirror part in the central part of the reflector is reflected by the reflector. 1. A reflective night lighting device for an aerial work vehicle, characterized in that a predetermined work area including the bucket is illuminated with substantially uniform illuminance by reflecting light over a wide range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8084990U JPH0438844U (en) | 1990-07-28 | 1990-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8084990U JPH0438844U (en) | 1990-07-28 | 1990-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0438844U true JPH0438844U (en) | 1992-04-02 |
Family
ID=31626264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8084990U Pending JPH0438844U (en) | 1990-07-28 | 1990-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438844U (en) |
-
1990
- 1990-07-28 JP JP8084990U patent/JPH0438844U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0438844U (en) | ||
| JPH02113203U (en) | ||
| JPH0356336U (en) | ||
| JPH0234594U (en) | ||
| JP2876646B2 (en) | Direct lighting and indirect lighting | |
| JPH0414306U (en) | ||
| JPS62169335U (en) | ||
| JPS591283Y2 (en) | lighting equipment | |
| JPH0388203U (en) | ||
| JPH0368306U (en) | ||
| JPS6242414Y2 (en) | ||
| JPS6431606U (en) | ||
| JPH0225101U (en) | ||
| JPS63106001U (en) | ||
| JPH01159303U (en) | ||
| JPH0276406U (en) | ||
| JPS6410724U (en) | ||
| JPH01100130U (en) | ||
| JPH0270302U (en) | ||
| JPS62179735U (en) | ||
| JPH0326902U (en) | ||
| JPH01109112U (en) | ||
| JPH01111402U (en) | ||
| JPH0423362U (en) | ||
| JPH01134302U (en) |