Xushui cast iron manhole cover manufacturers analyze what are the anti-theft methods of manhole covers? Which is the most practical?
The most powerful anti-theft measures, welding all the manhole covers to death, is indeed a complete solution to the manhole cover anti-theft, but how to get it during maintenance? Grind it again with an angle grinder?
Best Mobilization Award: Those who found that the manhole was lost and reported it will be rewarded. Although this is a prison for the dead sheep, it can act as a thief and can also reduce the loss rate relatively. The editor thinks that this is effective, and from the source, the source of the manhole cover is dirty. If it is carried out, It can also solve the problem of lost manhole cover.
The most professional manhole cover anti-theft lock: including manhole cover plate, bolt and lock rod, there is shaft hole and shaft hole seat under the well cover plate, the height of the shaft hole seat is adapted to the thickness of the limit ring of the well seat, the lock rod Through the shaft hole of the well cover plate, the lock tongue is installed on the well cover plate in parallel with the well cover plate, and there is a limiting element between the lock tongue and the lock rod to prevent the two from rotating with each other. Look at the text introduction?
Many used in the market: Manhole cover anti-theft device: It has seven anti-theft features: anti-theft, anti-rust, anti-skid, anti-jump, anti-saw, anti-crack, anti-noise, especially solves the current anti-theft of other manhole covers The "anti-rust" problem that the device cannot solve. It can be installed and used with various existing manhole covers of different specifications throughout the country, and can be standardized.
Wireless anti-theft alarm system: Completely solve the problem of wireless shielding of the manhole cover. It is sealed and installed under the manhole cover and can be installed in the workshop without increasing on-site construction costs. One-time lithium battery power supply. Undervoltage warning, etc.