| 发明名称 |
DEVICE FOR CHECKING OF OBJECT DISPLACEMENT DURING CONSTRUCTION OF HIGH-RISE BUILDINGS |
| 摘要 |
FIELD: civil engineering. SUBSTANCE: device provides for automatic setting and maintenance of stable directing of vertical laser beam due to use of cone-shaped casing with slit holes in middle part intended for passing the air and due to balancing unit positioned in casing. EFFECT: high accuracy checking. 2 dwge
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| 申请公布号 |
RU2102703(C1) |
申请公布日期 |
1998.01.20 |
| 申请号 |
SU19925034868 |
申请日期 |
1992.03.31 |
| 申请人 |
NOVOCHERKASSKIJ POLITEKHNICHESKIJ INSTITUT |
发明人 |
BULGAKOV A.G.;FABRIKOV A.I.;BULGAKOV A.G.;FABRIKOV A.I. |
| 分类号 |
G01B11/26;(IPC1-7):G01B11/26 |
主分类号 |
G01B11/26 |
| 代理机构 |
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代理人 |
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