JPH01156256U - - Google Patents
Info
- Publication number
- JPH01156256U JPH01156256U JP5142788U JP5142788U JPH01156256U JP H01156256 U JPH01156256 U JP H01156256U JP 5142788 U JP5142788 U JP 5142788U JP 5142788 U JP5142788 U JP 5142788U JP H01156256 U JPH01156256 U JP H01156256U
- Authority
- JP
- Japan
- Prior art keywords
- alarm
- rotating body
- upper rotating
- detection signal
- obstacle
- 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
- 238000010276 construction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988051427U JPH0649645Y2 (ja) | 1988-04-16 | 1988-04-16 | 建設機械の安全装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988051427U JPH0649645Y2 (ja) | 1988-04-16 | 1988-04-16 | 建設機械の安全装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01156256U true JPH01156256U (US20100056889A1-20100304-C00004.png) | 1989-10-26 |
| JPH0649645Y2 JPH0649645Y2 (ja) | 1994-12-14 |
Family
ID=31277451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988051427U Expired - Lifetime JPH0649645Y2 (ja) | 1988-04-16 | 1988-04-16 | 建設機械の安全装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649645Y2 (US20100056889A1-20100304-C00004.png) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0528382A (ja) * | 1991-07-22 | 1993-02-05 | Hitachi Constr Mach Co Ltd | 作業機械の警報システム |
| JP2002030700A (ja) * | 2000-07-13 | 2002-01-31 | Natl Inst Of Industrial Safety Independent Administrative Institution | 重機用接触衝撃吸収装置 |
| JP2020166349A (ja) * | 2019-03-28 | 2020-10-08 | 株式会社日立製作所 | 作業者見守りシステム |
| JP2022040146A (ja) * | 2018-10-09 | 2022-03-10 | 住友建機株式会社 | ショベル |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5926893A (ja) * | 1982-07-30 | 1984-02-13 | 株式会社クボタ | 旋回型作業車 |
| JPS6142485U (ja) * | 1984-08-24 | 1986-03-19 | 日立建機株式会社 | 建設機械の障害物検知装置 |
| JPS6350960U (US20100056889A1-20100304-C00004.png) * | 1986-09-19 | 1988-04-06 |
-
1988
- 1988-04-16 JP JP1988051427U patent/JPH0649645Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5926893A (ja) * | 1982-07-30 | 1984-02-13 | 株式会社クボタ | 旋回型作業車 |
| JPS6142485U (ja) * | 1984-08-24 | 1986-03-19 | 日立建機株式会社 | 建設機械の障害物検知装置 |
| JPS6350960U (US20100056889A1-20100304-C00004.png) * | 1986-09-19 | 1988-04-06 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0528382A (ja) * | 1991-07-22 | 1993-02-05 | Hitachi Constr Mach Co Ltd | 作業機械の警報システム |
| JP2002030700A (ja) * | 2000-07-13 | 2002-01-31 | Natl Inst Of Industrial Safety Independent Administrative Institution | 重機用接触衝撃吸収装置 |
| JP2022040146A (ja) * | 2018-10-09 | 2022-03-10 | 住友建機株式会社 | ショベル |
| JP2020166349A (ja) * | 2019-03-28 | 2020-10-08 | 株式会社日立製作所 | 作業者見守りシステム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0649645Y2 (ja) | 1994-12-14 |
