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Anchor Plate for Self Drilling Anchor System

Need anchor plates for your self-drilling anchor system? We provide durable anchor plates designed for optimal load distribution and stability. Our anchor plates ensure secure and efficient ground support for diverse geotechnical applications, enhancing the performance and reliability of your projects. They’re essential components for a robust and safe self-drilling anchor solution.

Sinodrills - Your Trusted Anchor Plate for Self Drilling Anchor System Manufacturer from China

Experiencing project delays due to unreliable anchor plates? Inferior components compromise your self-drilling anchor system‘s integrity and safety. Sinodrills delivers. As a leading Chinese manufacturer, we provide robust, high-performance anchor plates, meticulously engineered for superior load distribution and lasting stability. Trust Sinodrills for dependable ground support and project success.

Various Anchor Plate for Self Drilling Anchor System

anchor plate for self drilling anchor system

square conical anchor plate for self drilling anchor system

Are project stability issues causing setbacks? Inadequate load distribution from conventional plates can compromise your self-drilling anchor system’s integrity. Our square conical anchor plates are the solution. Engineered for superior load transfer and enhanced pull-out resistance, they ensure optimal ground support. Secure your critical projects with our reliable, high-performance anchor plates.

flat anchor plate for self drilling anchor system

flat anchor plate for self drilling anchor system

Worried about inadequate load bearing in your self-drilling anchor system? Inferior flat anchor plates can fail, compromising structural integrity. Our robust flat anchor plates, engineered in China, provide superior contact and distribute forces evenly, guaranteeing maximum stability and security for all your geotechnical applications.

anchor plate for self drilling anchor bar

anchor plate for self drilling anchor bar

Worried about unstable ground for your projects? Weak anchor plates compromise the strength and longevity of your self-drilling anchor bar installations. Our high-performance anchor plates are engineered for superior load distribution and enduring stability, ensuring maximum security. Trust our plates to optimize your self-drilling anchor system’s performance, delivering dependable ground reinforcement.

Customize Your Desired Anchor Plate for Self Drilling Anchor System

Material and Coating

The environment dictates material choice. For corrosive conditions, stainless steel or specific corrosion-resistant coatings (like hot-dip galvanizing or epoxy) are essential to prevent premature degradation. In less aggressive environments, standard carbon steel with a robust paint finish might suffice, balancing cost with durability.

Plate Dimensions and Thickness

The size and thickness of the anchor plate directly impact its load-bearing capacity and ability to distribute stress effectively over the ground or structure. Customizing these dimensions ensures optimal performance for specific soil conditions, rock formations, or structural loads, preventing localized pressure points.

Hole Diameter and Configuration

The central hole diameter must precisely match the self-drilling anchor bar for a snug fit and efficient load transfer. Customization can also include additional smaller holes for specialized fixings, or a specific conical depression depth to optimize nut seating and ensure proper engagement.

Conical/Domed Profile

The shape of the conical or domed depression plays a vital role in how the load from the anchor bar is transferred to the plate and subsequently to the ground. Customizing this profile can optimize load distribution, reduce stress concentrations, and ensure a stable connection, especially for high-tension applications.

what is Anchor Plate for Self Drilling Anchor System?

An anchor plate for a self-drilling anchor system is a crucial component designed to effectively transfer the load from the self-drilling anchor bar to the surrounding soil, rock, or structural element. 

Typically square or round with a central hole, it provides a larger bearing surface, distributing the tension or compression forces over a wider area. This prevents localized failure and ensures the stability and efficiency of the entire ground support or reinforcement system, commonly used in civil engineering, mining, and tunneling projects.

what does self drilling anchor system have?

self drilling anchor system parts

A self-drilling anchor system is an innovative ground support solution that combines drilling, grouting, and anchoring into a single operation.

This comprehensive system typically comprises several interconnected components that work in harmony to provide robust and efficient reinforcement:

  • Hollow Bar: The central component, acting as both the drill rod and the primary load-bearing element.
  • Drill Bit: Attached to the end of the hollow bar, designed for efficient drilling through various ground conditions.
  • Coupler: Used to connect multiple hollow bar sections, extending the anchor’s length as needed.
  • Centralizer: Guides the hollow bar within the borehole, ensuring proper alignment and grout coverage.
  • Plate (Anchor Plate): A crucial element that distributes the load from the anchor bar to the bearing surface.
  • Nut: Threads onto the end of the hollow bar, tensioning the anchor system against the anchor plate.
  • Grout: Injected through the hollow bar during drilling, filling the annular space and bonding the anchor to the ground.

self drilling anchor plate uses

Self-drilling anchor plates are essential in various geotechnical and construction applications, primarily used to provide efficient load transfer and stability for ground support. Their key uses include:

  • Slope Stabilization: Securing unstable slopes by distributing the load from self-drilling anchors, preventing erosion and landslides.
  • Tunneling and Mining: Providing immediate and long-term support for tunnel linings and mine excavations, ensuring worker safety and structural integrity.
  • Foundation Reinforcement: Enhancing the bearing capacity of existing foundations or constructing new ones in challenging ground conditions.
  • Retaining Walls: Acting as crucial components in the anchoring of retaining wall systems, distributing forces and maintaining wall stability.
  • Temporary Support: Offering quick and reliable temporary support during various construction phases, particularly in areas requiring immediate ground stabilization.

self drilling anchor plate types

Self-drilling anchor plates come in various types, each designed to optimize load transfer based on specific project requirements and ground conditions. While all serve to distribute the anchor’s load, their surface and overall configurations differ:

  • Flat Plates: These are simple, planar plates, often square or round, used when the bearing surface is already smooth and perpendicular to the anchor bar. They provide a direct load transfer to a prepared, even surface.
  • Domed/Conical Plates: Featuring a curved or tapered central depression, these plates are designed to accommodate minor angular misalignments of the anchor bar and help to seat the nut securely. The conical shape also helps in optimizing the stress distribution from the anchor to the plate.
  • Spherical Plates: Similar to domed plates but with a more pronounced spherical curvature, these are specifically used in conjunction with spherical washers. This combination allows for significant angular adjustment of the anchor bar relative to the bearing surface, ensuring optimal contact and load transfer even when the anchor is installed at an angle.
  • Ribbed/Reinforced Plates: Some plates incorporate reinforcing ribs or thicker sections to enhance their stiffness and load-bearing capacity, particularly for high-stress applications or when distributing load over softer ground.

how to install self-drilling anchor plates?

Installing self-drilling anchor plates correctly is crucial for ensuring the integrity and effectiveness of the entire ground support system. This process typically involves several key steps to ensure proper load transfer and stability.

Step 1: Drilling and Grouting the Anchor

The self-drilling anchor bar is drilled directly into the ground or rock mass using specialized drilling equipment. As the bar advances, grout is simultaneously injected through its hollow core. This creates a fully bonded anchor, filling any voids and ensuring excellent adhesion between the anchor and the surrounding material.

Step 2: Preparing the Bearing Surface

Once the anchor bar is fully installed and the grout has set sufficiently, the bearing surface for the anchor plate needs preparation. This involves clearing any debris, loose material, or irregularities from around the protruding anchor bar. A clean, relatively flat surface ensures proper contact and even load distribution from the anchor plate.

Step 3: Placing the Anchor Plate and Washer

With the surface prepared, the anchor plate is slid over the protruding self-drilling anchor bar. A spherical washer, or sometimes a beveled washer, is then placed on top of the anchor plate. This washer helps to accommodate any minor angular misalignment and ensures that the subsequent nut sits flush, allowing for proper tightening.

Step 4: Tightening the Nut

Finally, a hexagonal nut is threaded onto the end of the self-drilling anchor bar, over the washer and anchor plate. Using a torque wrench, the nut is tightened to a specified torque value. This tensioning process engages the anchor plate, compressing it against the bearing surface and activating the load transfer mechanism of the entire self-drilling anchor system.

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All-in-one Anchor Plate for Self Drilling Anchor System Solutions for Your Project

Struggling with fragmented ground support solutions? Piecemeal approaches compromise project integrity and inflate costs. Discover our all-in-one anchor plate solutions for self-drilling anchor systems. We deliver meticulously engineered plates, ensuring seamless integration, optimal load distribution, and unmatched stability. Streamline your project with our comprehensive, reliable anchoring solutions, guaranteeing efficiency and peace of mind.

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