Crack width observation instrument
The utility model discloses a crack width observation instrument which comprises a fixing rod and a controller, a portable crack width observation instrument body is arranged on the outer side of the fixing rod, a support is fixedly connected to the top end of the fixing rod, a fixing shaft is rotat...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a crack width observation instrument which comprises a fixing rod and a controller, a portable crack width observation instrument body is arranged on the outer side of the fixing rod, a support is fixedly connected to the top end of the fixing rod, a fixing shaft is rotationally connected to the inner side of the support, and a rotating frame is arranged on the outer side of the fixing shaft. The rotating frame is fixedly connected with a shooting mechanism of the portable crack width observation instrument, a worm gear is fixedly connected to the center of the outer side of the fixing shaft, a worm is connected to the outer side of the worm gear in a meshed mode, and the worm penetrates through the support and the fixing rod. When the device is used for detecting the width of a crack on an inclined plane at a high position on the outer side of a building, an operator can conveniently use the device to detect the width of the crack at a high position on the outer side of the buildi |
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