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  • Expansion bolt and planting technology use status

    Expansion bolt and planting technology use status

    During the use of the expansion bolt, stress concentration occurs on the concrete, which greatly increases the probability of damage and the structure is unsafe. Therefore, the expansion bolt cannot be used for cracking concrete. So now it has basically been banned in the design of curtain walls, et... read more

    Jul 27,2019 Industry News
  • How to arrange the anchored steel anchor bolts reasonably

    How to arrange the anchored steel anchor bolts reasonably

    Bonded steel reinforcement is to bond the steel plate to the surface of the concrete member with high-performance epoxy adhesive, so that the steel plate and the concrete form a unified whole, and the good tensile strength of the steel plate is used to enhance the bearing capacity and rigidity of th... read more

    Jul 19,2019 Industry News
  • Anchor bolt construction considerations

    Anchor bolt construction considerations

    1. Anchor bolt construction environment 2. Determine the anchor position After the original structure, components are cleaned and trimmed, the position of the anchor bolt shall be determined according to the design drawings; if the steel bar is equipped with reinforcement, it shall be detected wheth... read more

    Jul 13,2019 Industry News
  • Why can't the expansion anchor be used in the seismic fortification zone?

    Why can't the expansion anchor be used in the seismic fortification zone?

    The expansion anchor refers to an anchor bolt that uses an expansion member to press the anchor hole wall to form an anchoring action. The expansion type anchor bolts are divided into a torque control type and a displacement control type according to the different control methods of the expansion fo... read more

    Jul 05,2019 Industry News
  • What is a chemical anchor

    What is a chemical anchor

    The chemical anchor is a new type of fastening material that appears after the expansion anchor. It consists of a chemical agent and a metal rod. The special cement is used to fix the screw to the bore of the crucible substrate to achieve A composite of anchored parts. Chemical anchor bolts can be u... read more

    Jun 29,2019 Industry News
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