JPH02120258U - - Google Patents
Info
- Publication number
- JPH02120258U JPH02120258U JP2995189U JP2995189U JPH02120258U JP H02120258 U JPH02120258 U JP H02120258U JP 2995189 U JP2995189 U JP 2995189U JP 2995189 U JP2995189 U JP 2995189U JP H02120258 U JPH02120258 U JP H02120258U
- Authority
- JP
- Japan
- Prior art keywords
- turning
- lighting device
- lighting
- lit
- rotating body
- 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
- 238000009412 basement excavation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 1
Description
第１図ＡおよびＢは本考案における掘削機械の
旋回用照明装置に関する第１実施例を示す図、第
２図は前記第１実施例において、旋回操作と旋回
方向の照明を連動させるようにした電気・油圧回
路図、第３図は掘削機械の上部旋回体前部と後部
両方について掘削方向を照明する本考案の第２実
施例を示す図、第４図は従来の技術を示す図であ
る。
１…上部旋回体、２，２ａ，３，３ａ…ライト
、４…旋回レバー、５…旋回主操作弁、６…作業
用ライト、７…油圧ポンプ、８…旋回モータ、９
…タンク、１０…補助ポンプ、１１ａ，１１ｂ…
油圧スイツチ、１２ａ，１２ｂ…旋回操作弁。
1A and 1B are diagrams showing a first embodiment of a turning lighting device for an excavating machine according to the present invention, and FIG. 2 is a diagram showing a first embodiment of the present invention in which turning operation and lighting in the turning direction are linked. Electrical/hydraulic circuit diagram; Fig. 3 is a diagram showing a second embodiment of the present invention for illuminating the excavation direction for both the front and rear parts of the upper revolving body of an excavating machine; Fig. 4 is a diagram showing a conventional technique. . DESCRIPTION OF SYMBOLS 1...Upper rotating body, 2, 2a, 3, 3a...Light, 4...Swivel lever, 5...Swivel main operation valve, 6...Work light, 7...Hydraulic pump, 8...Swivel motor, 9
...Tank, 10...Auxiliary pump, 11a, 11b...
Hydraulic switch, 12a, 12b...swivel operation valve.
Claims (1)
旋回可能に装着された上部旋回体上に、俯仰可能
に枢着された腕式作業機を有する掘削機械におい
て、前記上部旋回体の前方左右端部に装着された
照明装置のうち、旋回方向の照明装置を点灯させ
るようにしたことを特徴とする掘削機械の旋回用
照明装置。 (2) 第(1)の請求項において、上部旋回体の後方
左右端部にも照明装置を装着し、旋回方向の照明
装置を点灯させるようにしたことを特徴とする掘
削機械の旋回用照明装置。 (3) 第(1)または第(2)の請求項において、旋回
方向の照明装置を旋回操作装置と連動して点灯さ
せるようにしたことを特徴とする掘削機械の旋回
用照明装置。[Scope of Claim for Utility Model Registration] (1) An excavation machine having an arm-type working machine that is pivotably mounted on an upper rotating body that is rotatably mounted on the upper part of a lower running body that is equipped with a track crawler. A turning lighting device for an excavating machine, characterized in that, among the lighting devices mounted on the front left and right ends of the upper rotating body, a lighting device in the turning direction is lit. (2) A turning lighting for an excavating machine according to claim (1), characterized in that a lighting device is also attached to the rear left and right ends of the upper rotating body, and the lighting device in the turning direction is lit. Device. (3) A turning lighting device for an excavating machine according to claim (1) or (2), characterized in that the lighting device in the turning direction is lit in conjunction with a turning operation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2995189U JPH02120258U (en) | 1989-03-15 | 1989-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2995189U JPH02120258U (en) | 1989-03-15 | 1989-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02120258U true JPH02120258U (en) | 1990-09-27 |
Family
ID=31254578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2995189U Pending JPH02120258U (en) | 1989-03-15 | 1989-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02120258U (en) |
-
1989
- 1989-03-15 JP JP2995189U patent/JPH02120258U/ja active Pending
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