A municipal anti-theft manhole cover
A manhole cover, municipal technology, applied in waterway systems, buildings, water supply installations, etc., can solve problems such as adverse social impact, manhole cover theft, easy aging, etc., to eliminate major safety hazards and prevent manhole covers from being stolen.
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[0031] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0032] A municipal anti-theft manhole cover, such as figure 1 with figure 2 As shown, it includes a base 1 and a cover 6 for covering the sewer. The cover 6 slides and fits with the boss of the base 1. The center of the cover 6 is provided with a number of water leakage holes 61 for drainage. The cover 6 is provided with a locking mechanism for locking the cover 6, and the boss of the base 1 is also provided with an opening assembly 7 located between the cover 6 and the base 1 for unlocking the locking mechanism.
[0033] It should be noted that, through the locking action of the locking mechani...
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