Foundation crack collapse alarm device
The technology of an alarm device and sound and light alarm device, which is applied in the direction of alarms and instruments, can solve problems such as inability to monitor alarms in real time, tilting of buildings, and subsidence of foundations, and achieve low maintenance costs, low manufacturing costs, and easy installation and use. simple effect
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[0009] The ground crack collapse alarm device includes a force signal sensing device 1, the force signal sensing device 1 includes a housing, and at least two tension sensors are fixed in the housing, and the signal input terminals of each tension sensor are respectively One end of the steel wire rope 2 extending out of the housing is connected, and the other end of each steel wire rope 2 is respectively connected with a fixed anchor cone 3; the housing is also provided with a power supply, a signal processing chip, and an acousto-optic alarm device, and the signal processing chip They are respectively connected to the signal output terminals of the sound and light alarm device and each tension sensor, and the power supply is respectively connected to the signal processing chip, the sound and light alarm device, and each tension sensor.
[0010] During specific implementation, there are four or more than four tension sensors.
[0011] When installing and using, fix each fixed ...
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