In the field of construction and repair, craftsmen have long been actively using new, more effective fasteners, namely, anchor bolts. Judging by the numerous consumer reviews, these products provide reliable fastenings to concrete and wooden surfaces. However, mounting the anchor is much easier than removing it. For this reason, the question of how to remove the anchor bolt from the wall is very relevant. Knowing the technology and having the right tool, it will be easy to do this job. Information on how to get the anchor bolt from the wall can be found in this article.
Getting to know the hardware
Durable metal is used to make anchors. Due to the special design and high-quality material, such a bolt withstands large static and dynamic loads. On the shelves of specialized stores, a wide range of different anchor bolts is presented to the attention of consumers. Judging by the reviews, most masters use mechanical expansion anchors.
Destination
Using anchors, they install doors, windows and partitions, mount suspended ceilings, and hang chandeliers. With the help of these fasteners, a reliable and inseparable connection with a brick and concrete surface is provided.
Operating principle
An anchor bolt is a screw that is in a cone-shaped capsule. There is a thread on the surface of the screw, and the upper part is equipped with a nut. To install the anchor in the wall, you must first drill a hole in it, into which a cone-shaped capsule will be inserted. An anchor bolt works by moving the wedge, with the help of which the expansion sleeve is opened. To do this, the master should tighten the nut, as a result of which the bolt will move up and rub the sleeve around the edges. That, in turn, will rest against the surface of the hole, will securely hold the fastener. According to experts, it is possible to install the anchor in the wall only after performing the necessary measurements. In this case, the master will be able to determine where the bolt will be located. Judging by the reviews, with the extraction of such a design, the master may have difficulties. As a result of inept actions, a significant area of concrete can be seriously damaged. Nevertheless, you can cope with this without completely ruining the structure, if you know how to remove the anchor bolt from the wall.
First way
For those who do not know how to remove the anchor bolt from the wall, experienced craftsmen recommend that you do the following:
- At the beginning of work, the nut is unscrewed.
- Then the pin of the fastener breaks through. It is advisable that she go inside as deep as possible.
- Using pliers, the clip is removed.
Judging by the reviews, this method is considered the least time-consuming, but it is not always effective.
Power tool dismantling
Often newcomers ask how to pull an anchor bolt from a brick wall. It will be much easier to cope with this task if you have a drill at hand. The master needs to drill the nut itself with a drill, and then drive the bolt assembly into the cone-shaped capsule. After performing these steps, the anchor clip is easily removed from the hole in the concrete or brick wall.
Also quite effective is the method of dismantling the bolts with an angle grinder, which is mainly called a grinder in everyday life. Before you remove the anchor bolt from the concrete wall, do the following:
- Drill bolt.
- In the hole obtained, use a tap to make a thread.
- Next, screw a new bolt into this threaded hole. Its diameter should be smaller.
To remove the anchor, the bolt screwed into it must be held firmly while scrolling the nut and ferrule. At this stage, it is very important to lock the locknut. Only then can it be twisted and removed. At the very end, the outer nut is simply cut off by the grinder. The remaining rod must be pushed into the capsule, hitting it with a hammer.
Still how to pull out an anchor bolt from a wall?
Those who want to dismantle the anchor, but do not know how to do this, experts recommend using several more ways. The bolt can be removed using pliers or a hydraulic pump. Then the concrete surface around the bolt should be broken with a chisel and a hammer. As a result, there will be a hole that the master will have to cement and putty. Some craftsmen drill a bolt to nut connection. After this, it becomes possible to remove the inside of the anchor from concrete. If you had to deal with a brass fastener, then the best option would be to simply drill it with a drill. It is necessary to make a hole in the wall next to the bolt in its entire length. The anchor itself is removed with pliers or wire cutters.
Finally
Judging by the reviews of home craftsmen, the dismantling of a clogged anchor bolt is an event quite complicated, but feasible. The master will need patience. You should also be prepared for the fact that after work you need to conduct a serious cleaning.