起重機安全距離和主梁撓度國家標準
發布日期：2012-08-09
| 起重機安全距離和主梁撓度國家標準 | |||
| Standard for Crane Clearance and Deflection | |||
| 中國國家標準號 | |||
| 單梁起重機安全距離 | China Standard | ||
| Clearance for single girder crane | |||
| 起重量 | 起重機頂到屋頂最低點距離 | 起重機端側到廠房側墻面距離 | |
| Load (T) | Clearance to ceiling (mm) | Clearance to wall (mm) | |
| 1~16 | 200 | 100 | JB/T1306-94 |
| 雙梁起重機安全距離 | |||
| Clearance for double girder EOT crane | |||
| 起重量 | 起重機頂到屋頂最低點距離 | 起重機端側到廠房側墻面距離 | |
| Load (T) | Clearance to ceiling (mm) | Clearance to wall (mm) | |
| 5~25 | 300 | 80 | GB7592-87 |
| 32~50 | 400 | 80 | GB7592-87 |
| 63~125 | 400 | 100 | GB7592-87 |
| 160~250 | 500 | 100 | GB7592-87 |
| 滿載時允許最大垂直撓度 | S = 跨度 Span | ||
| Max. allowed vert. Deflection with load and trolley | |||
| 1. 雙梁橋式起重機 | |||
| Double girder EOT crane | |||
| A1-A3 | S/700 (0.00142xS) | GB/T14405-93 | |
| A4-A6 | S/800 (0.00125xS) | ||
| A7 | S/1000 (0.001xS) | ||
| 2. 單梁橋式起重機 | |||
| Single girder crane | |||
| A3-A5 | S/800 (0.00125xS) | JB/T1306-94 | |
| 3. 單梁懸掛起重機 | |||
| Single girder under running crane | |||
| A3-A5 | S/700 (0.00142xS) | JB/T2603-94 | |
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