Early warning device
The utility model provides an early warning device, and relates to the technical field of heave floor processing, the early warning device comprises a mounting shell, the inner side wall of the mounting shell is provided with a sliding groove, the mounting shell is slidably connected with a sliding...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
17.11.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model provides an early warning device, and relates to the technical field of heave floor processing, the early warning device comprises a mounting shell, the inner side wall of the mounting shell is provided with a sliding groove, the mounting shell is slidably connected with a sliding plate through the sliding groove, the sliding plate is provided with a cross-shaped connecting rod, one end of the connecting rod is provided with a grounding rod, and the other end of the connecting rod is provided with a connecting rod. A power source is mounted on the inner top wall of the mounting shell, a switch is mounted at the bottom of the power source, an alarm is mounted on the mounting shell, the power source is electrically connected with the alarm, the switch is electrically connected with the power source, a mounting plate is mounted on the mounting shell, and expansion bolts are mounted on the mounting plate. The ground touching rod moves upwards along with the protrusion of the bottom plate, and fi |
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Bibliography: | Application Number: CN202321472283U |