That's a great and practical question! Securing a public or commercial trash bin is a common concern for businesses and municipalities. Here are the most effective and commonly used methods, moving from simpler to more permanent solutions.
First, for a semi-permanent but removable solution, consider a heavy-duty anchor kit with a ground sleeve. You install a steel sleeve into a concrete footing. The bin leg then slots into this sleeve and can be locked in place with a pin or padlock. This allows for removal for cleaning or replacement but prevents casual theft.
For a permanent installation, bolt the bin directly to the concrete sidewalk. Use a concrete drill, expansion bolts (like wedge anchors or sleeve anchors), and heavy-duty steel brackets or plates. Drill through the bin's base or frame (if designed for it) into the concrete, insert the anchors, and tighten securely. Always check local ordinances before permanently altering public walkways.
If bolting isn't an option, use a security cable or chain. Thread a thick, vinyl-coated steel cable through the bin's frame or handle and around a fixed object like a sturdy post, railing, or dedicated anchor point. Secure the ends with a high-quality padlock. While not impervious to bolt cutters, it's a strong deterrent.
Invest in bins with built-in security features. Many commercial-grade bins have locking lids and options for integrated anchor points or locking wheel systems. For dumpsters, a bar lock or hasp lock that prevents the container from being lifted by the truck's arms is essential.
Key tips: Always use tamper-resistant hardware (security bolts, locking nuts) to prevent easy disassembly. For city property, always coordinate with your local public works department—they have approved methods and may install it for you. The goal is to make stealing the bin more trouble than it's worth.