A garden hydrant in architecture is an outdoor water fixture designed to provide easy access to water for gardening, landscaping, and other outdoor purposes. Typically connected to an underground water supply, garden hydrants are often equipped with a frost-proof mechanism to prevent freezing during colder months, making them suitable for year-round use in various climates.
These hydrants are commonly installed in parks, gardens, farms, and large residential properties, ensuring convenient water distribution across expansive areas. Their design can range from utilitarian to decorative, blending seamlessly with the landscape while offering practical functionality.
By incorporating garden hydrants into outdoor spaces, architects and landscape designers enhance the efficiency of irrigation systems and support sustainable water management practices.
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Garden hydrant detail drawing – 1
A garden hydrant detail drawing in construction typically includes several key components to ensure proper functionality, durability, and weather resistance. Here’s a written description of what such a drawing would cover:
Hydrant Head/Nozzle:
- Positioned at the top, the hydrant head includes a spout for connecting hoses and a control handle or lever for opening and closing the water supply.
- Some designs incorporate a vacuum breaker or backflow preventer to avoid contamination of the water supply.
Riser Pipe:
- A vertical pipe, often made of galvanized steel, copper, or PVC, extends downward from the hydrant head.
- The riser pipe ensures water is carried from the underground supply line to the hydrant head.
Frost-Proof Mechanism:
- In cold climates, the hydrant is designed with a long valve rod connected to a shutoff valve located below the frost line (the depth at which ground freezes in winter).
- When the hydrant is closed, water drains back down the pipe into a gravel-filled drainage pit, preventing freezing.
Drain Hole:
- A small drainage hole is situated near the shutoff valve to allow water to escape when the hydrant is closed, ensuring no water is left in the riser to freeze.
Underground Water Supply Line:
- A horizontal pipe connects the hydrant to the main water supply.
- The connection often includes a union joint or a threaded coupling for easy installation and maintenance.
Thrust Block/Concrete Support:
- At the base of the riser, a concrete thrust block or other stable support structure is used to anchor the hydrant and prevent movement due to ground pressure or water flow.
Gravel Drainage Bed:
- Directly beneath the shutoff valve, a bed of gravel or crushed stone surrounds the drainage hole to facilitate proper water dispersal and prevent clogging.
Surface Protection and Finish:
- At ground level, a protective sleeve or box might be added to shield the riser and ensure the area around the hydrant remains neat.
- The ground surface is often graded slightly away from the hydrant to prevent water pooling.
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