plastic anchors, I believe everyone often use them in life. public It is well known that an electric drill is required to install expansion screws, but sometimes There is no electric drill on the side. In this case, how to install the plastic anchors What about silk?
1. How to install expansion screws without electric drill
If there is no electric drill, there is only a more violent method. Directly find a screw larger than the expansion screw, hammer it into the wall, pull out the nail, drill the expansion screw into the wall, and finally screw the screw. However, due to the different strength of cement, when we pull out the positioning nails, it is very likely that the wall near the hole will be pulled out carelessly, resulting in the partial falling off of the wall.
2、 What should be paid attention to in the construction of expansion screws
1. During the actual construction, if sundries remain in the hole, the expansion screw will be affected to a certain extent. Therefore, it is better to control the depth to 5mm. The hole should be larger than the length of the expansion pipe itself.
2. Expansion bolts also have certain requirements on the wall surface. The harder the wall, the better. It also depends on the fixed stress. If it is installed in the concrete, pay attention to that the stress strength is more than five times of the brick itself.
Conclusion of the article: without the relevant knowledge of how to install the electric drill expansion screw, I will introduce it to you here. To sum up, it is safe and reliable to install the expansion screw with an electric drill.
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