







Introducing the groundbreaking Three-section Water Stop Bolt, a pivotal material revolutionizing building construction waterproofing projects. This innovative bolt surpasses traditional counterparts with remarkable advancements in both structure and functionality. Let us delve into its exceptional attributes, exploring its structural composition, ingenious working principle, unparalleled advantages and characteristics, and versatile application scenarios:
• Structural Composition
The Middle Water Stop Section: As the central component, this section is typically cylindrical and features a welded circular water stop plate. It is expertly affixed to the bolt, providing a formidable barrier against groundwater seepage channels, thereby significantly enhancing the waterproofing capabilities.
Two End Screw Sections: Ingeniously connected to the middle water stop section via connecting components such as plastic cones or threaded sleeves, these sections are primarily designed for efficient fixing and dismantling of formwork. Once the concrete is poured and attains requisite strength, these screws can be effortlessly dismantled, ensuring they are recyclable and reusable.
Connecting Components: Typically conical plastic sleeves, these components not only serve as connectors but also create conical grooves post removal of the screw, thus facilitating subsequent sealing treatments. The threaded sleeve offers a threaded engagement, eliminating the need for additional groove treatment after disassembly.
• Working Principle
During formwork installation, the Three-section Water Stop Bolt is meticulously threaded through both sides of the formwork and the reinforced concrete wall, stabilized with nuts at both ends. This ensures formwork stability while providing ample space for concrete pouring. Once the concrete reaches the desired strength, screws and formwork at both ends are removed, leaving the middle water stop section to permanently obstruct water seepage paths, achieving superior waterproofing.
• Advantages and Characteristics
Cost Efficiency: With reusable screws at both ends, this design significantly reduces steel usage, thereby optimizing engineering costs.
Effortless Construction: Simplifies the intricate installation and removal processes associated with traditional water stop bolts, thereby accelerating construction timelines and boosting work efficiency.
Remarkable Waterproof Performance: The middle water stop is impeccably integrated with concrete, providing an effective barrier against groundwater leakage, thus elevating waterproof performance to new heights.
Enhanced Wall Appearance: Post-demolition, the wall surface is left smooth, minimizing repair work and guaranteeing superior wall appearance quality.
• Application Scenarios
Versatile in waterproofing underground engineering projects, this bolt is ideal for reinforced concrete structures requiring waterproof treatments, including basement exterior walls, water tanks, tunnels, and culverts. It effectively withstands groundwater pressure and infiltration, ensuring top-notch waterproofing quality and structural integrity.