PRODUCT INFORMATION: Zinc alloy screws from the zinc alloy and nylon material are very popular today with the expansion of the application of the gypsum board walls. Is a very simple screw, just use # 2 Philips bit into the can flush with the plane.
Nanshan Yuyao Nanshan Development Co., Ltd.
Yuyao Nanshan Development Co., Ltd. was established in 1999 and is located in Ningbo with elegant and charming environments and enjoys convenient transportation.
Yuyao Nanshan Development Co., Ltd. is China Bolt Manufacturers and Wholesale Bolt Suppliers, specializes in producing Bolt with professional production equipment. Nanshan has strong technologies with advanced facilities and imported automatic production machines and inspection equipment. Nanshan also is using the ERP to control the production process line and has set up a research & development center for continued innovation and to meet the requirements of more and more customers from all over the world.
Our products extensively are used in steel high constructions, tunnel projects, bridges, railways, airport stations, high way, sea ports, nuclear power plants,s and so on. And it sold to USA market and Europe market morely and Asia, that all makes customers satisfied exactly.
Yuyao Nanshan Development Co., Ltd. adheres to the principle of “quality the eternal base, credit forever pursuit”, we will spare no effort to provide our customers with more stable quality and more wonderful service. We welcome domestic and overseas customers to contact us for more information and business opportunities.
Honorary Qualifications
1. High-strength materials: the cornerstone of qualityBolt Heavy Duty Shield Anchor is particularly strict in material selection, using high-strength steel or stainless steel as the main component materials. These materials not only have ex...
1. Product innovation: breakthrough in super wedge designThe super wedge design of Ultra Wedge Anchor is the key to its success in the field of building reinforcement. This innovative design not only subverts the traditional anchor fastenin...
In civil engineering and structural design, the bearing capacity of bolt heavy duty shied anchor is a key factor, and the diameter of the anchor bolt directly affects this bearing capacity.Bearing capacity can be subdivided into several dif...
In the field of construction engineering, wedge anchor bolts play an indispensable role as a key connector. Its design requires not only to withstand huge tensile and shear forces, but also to maintain stable performance in various harsh environments. As a professional manufacturer in this field, Yuyao Nanshan Development Co., Ltd. is committed to providing customers with high-quality wedge anchor bolt solutions with years of accumulated experience.
Preparation before installation of wedge anchor bolts
Before installing wedge anchor bolts, a comprehensive inspection of materials and environment is required. First, confirm whether the material of the anchor bolt meets the design specifications to ensure that its mechanical properties such as strength and hardness meet the project requirements. In addition, the installation environment must also meet the conditions of use, including the quality and state of the substrate, and check whether there are factors such as corrosion and oil pollution that affect the performance of the anchor bolt.
Measurement and positioning are important links in the installation process. High-precision measuring tools should be used to ensure that the installation position, spacing, and margins of the wedge anchor bolts accurately meet the design requirements. When positioning, it is also necessary to consider the possible deformation of the anchor bolt under stress, and appropriately reserve margins to ensure safety.
Drilling and cleaning are the basic steps of installation. According to the specifications of the wedge anchor, select the appropriate drill bit for drilling to ensure the accuracy of the hole diameter. After drilling, use compressed air or a vacuum cleaner to thoroughly clean the dust and debris in the hole to ensure that the hole wall is clean and free of impurities, laying a good foundation for subsequent installation.
Key considerations during the installation of wedge anchors
When installing wedge anchors, it is crucial to choose the right installation tools. Different types and specifications of anchors require corresponding tools. For example, for anchors that require preload, a torque wrench should be used to ensure that the preload meets the design standard.
Installation sequence and force control are also very important. During the installation process, the principle of tightening gradually from one end to the other should be followed to avoid deformation or damage of the anchor due to excessive tightening at one time. At the same time, the tightening force must be strictly controlled to prevent the anchor from breaking or damage to the substrate due to excessive force.
After installation, the wedge anchor must be fully inspected and accepted. The inspection content includes the tightness of the anchor, the accuracy of the installation position, and whether there is looseness or deformation. In addition, conducting a tensile test or shear test is an important means to verify the bearing capacity of the anchor bolt to ensure that it meets the design requirements.
Maintenance and maintenance of wedge anchor bolts during use
During use, regular inspection of the status of the wedge anchor bolts is an important part of maintenance. Attention should be paid to the tightness and surface condition of the anchor bolts to ensure that they meet the design standards. Once looseness, corrosion or wear is found, appropriate maintenance measures must be taken immediately.
For wedge anchor bolts exposed to harsh environments, anti-corrosion treatment is an effective means to extend their service life. Common anti-corrosion methods include applying anti-corrosion paint and galvanizing, which can effectively resist the erosion of environmental factors.
During use, strict control of the load borne by the anchor bolt is the key to ensuring its normal operation. Overload must be avoided to prevent damage or failure of the anchor bolt. At the same time, attention should be paid to the impact of external factors on the anchor bolt, such as impact and vibration, to minimize their interference with the performance of the anchor bolt.
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