Anchor bolt maintenance knowledge
If you want to make good use of anchor bolts, then we must first learn about the maintenance of anchor bolts. Friends who are not very knowledgeable about anchor bolt maintenance can come with me to understand it!
Anchor bolts must first be stored in a constant temperature environment and not in a humid environment for too long. If the environment is particularly humid, the appearance of the anchor bolts will oxidize to some extent. In order to prevent oxidation of the anchor bolts, The anchor bolts should be placed in a dry and ventilated environment. The anchor bolt also has a special place to protect, which is the thread of the anchor bolt. The thread of the anchor bolt must be specially protected. We can rub the thread of the anchor bolt with butter or use some oily paper. Wrapping is to prevent wear on the anchor bolt threads or breakage of the anchor bolt threads. In this case, the nut or nut cannot be tightened well or cannot be screwed in during installation.
The corrosion of anchor bolts is mainly because during the pickling and passivation treatment, it penetrates into the anchor bolt holes and remains, forming an aggressive environment, and the pickling solution corrodes the bolts. The gap between the outer surface of the bolt and the inner and outer surface of the foundation screw hole is about 1mm and the gap between the bolt and the concrete is smaller. As the bolt corrodes in the residual liquid, the gap corrodes the product collection, and it is easy to form a gap environment.
When performing maintenance on the anchor bolts, check whether the related accessories of the anchor bolts cannot be tightened or slipped. In particular, pay attention to the detailed inspection of the threads of the anchor bolts. It can ensure that the use of anchor bolts will not happen. If the anchor bolts are not installed on the nuts, they will not be responsible to the buyer.
When the anchor bolts are actually operated, the external load will increase. When the temperature and air humidity are added, the anchor bolts will have some effects when they are twisted, and they may even become loose or unable to be tightened. Happened. Therefore, we must pay attention to the protection of anchor bolts when using anchor bolts.
The above is an introduction to the maintenance knowledge of anchor bolts. I hope that after you understand the maintenance knowledge of anchor bolts, it will be helpful for everyone to maintain anchor bolts.
