The Square Rainwater manhole mould is a specialized prefabrication equipment designed for square concrete inspection wells in municipal drainage systems. Featuring a modular steel structure, it offers high strength, precision, and easy demolding. Compliant with the GB/T 50081-2019 Concrete Structure Standard, it enables mass production of standardized square wells to meet the dual demands of efficiency and quality in modern urban drainage projects.

Core Usage

Prefabricated concrete square manhole wells
Manhole nodes for urban rainwater/sewage networks
Construction of pipeline divergences and junctions
Maintenance access fabrication for municipal pipelines
Rainwater management systems for Sponge City initiatives

Application Fields

Fields	Specific Application Scenarios
Municipal Engineering	Road drainage systems, underground utility tunnels
Construction Engineering	Underground pipelines in residential / commercial areas
Transportation Facilities	Highway service areas, bridge drainage systems
Industrial Parks	Factory zone rainwater collection / discharge facilities
Environmental Engineering	Initial rainwater filtration tanks, storage facilities

Specifications & Materials

Category	Explain
Structure Type	Detachable 4-panel modular design (base mold + four side panels)
Molding Method	Vertical casting / Vibrating table molding (optional)
Main Material	8mm premium steel plate (Q235B)
Reinforcement	#10 channel steel framework + internal cross supports
Surface Treatment	Triple anti-rust treatment (shot blasting + zinc coating + anti-stick layer)

Technical Parameters

Parameter Item	Standard Specifications	Custom Scope	Remarks
Inner Dimension	1000×1000mm	600×600~2000×2000mm	Asymmetric dimensions supported
Height	1500mm	1000~3000mm	Segmented adjustment (50mm increments)
Pipe Ports	4×DN600 ports	DN300~DN1000	360° adjustable orientation
Weight	680kg (standard)	400~1500kg	Integrated lifting rings
Cycle Time	30 minutes/unit	Depends on curing conditions	Steam curing compatibility
Dimensional Accuracy	±1.0mm	-	Laser tracker calibration
Demolding Time	≤15 minutes	-	Hydraulic push-out system
Service Life	≥2500 cycles	-	Replaceable wear-resistant liners
Concrete Strength	C30/C35 (standard)	C25~C40	Meets varying load-bearing requirements