Adhesive anchor, method for forming anchor hole, and guide plate used therefor
The adhesive anchor system with a cylindrical body and blade-shaped plates addresses the issues of insufficient pin penetration and structural complexity in conventional anchors by providing enhanced fixing force and resistance in lightweight concrete structures.
JP2025113097APending Publication Date: 2025-08-01FS TECHN CORP
Patent Information
- Application Number
- JP2024024623
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-01-22
- Filing Date
- 2024-02-21
- Publication Date
- 2025-08-01
AI Technical Summary
Technical Problem
Conventional hole-in anchors for lightweight concrete structures face issues with insufficient pin penetration into the side wall, leading to reduced fixing force and structural complexity, and they are prone to pin dislodgment under pulling forces.
Method used
An adhesive anchor system with a cylindrical anchor body and radially extending blade-shaped plates, fixed via adhesive in an anchor hole, providing a large adhesive area and enhanced pull-out and shear strength, along with a method using a guide plate for precise hole formation.
Benefits of technology
The system achieves high fixing force and resistance to pull-out and shear forces, even in lightweight concrete, with a simple structure and improved manufacturing ease.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure 2025113097000001_ABST
Abstract
To provide an adhesive anchor or the like fixable to a concrete wall body with a simple configuration and high fixing force.SOLUTION: An adhesive anchor 10 which is anchored to a wall body W by post-construction includes an anchor bolt 11 which is inserted into an anchor hole WH, and an adhesive 12 which is filled in a gap between the anchor hole WH and the anchor bolt 11. The anchor bolt 11 includes an anchor main body 14 to which a fixing object is screwed, and multiple blade-shaped plates 15 which are fixed to an outer peripheral surface of the anchor main body 14 in an axial direction and extend radially in a radial direction.SELECTED DRAWING: Figure 1
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
Hole-in anchor
JP1982071947A