1. Prepare a board, a few battens, an electric drill, some screws, and preferably a chainsaw for cutting battens and boards. If the boards and strips have been cut to the required size and length, there is no need for a chainsaw.

2. Make a tripod with three pieces of wood. A piece of wood needs two tripods, and so on. You need to install a few pieces of wood on the wall to make a corresponding number of tripods.

3. Determine the position of the board, mark it, and fix the tripod on the wall. Note that the upper end of the tripod should be horizontal, and the tripod mainly plays a supporting role.

4. Put the board on the tripod and fix it with screws, so that a bookcase is finished.

Classification of bookshelves

1, wooden bookcase Wooden bookcase materials include solid wood, plywood, wood core board, particleboard, etc. , processed and combined, coated with paint or affixed with surface decoration materials, rich in soft texture. The common form of library is vertical inclined L-shaped bookshelf, which is convenient for readers to consult books and has different specifications.

2. Single-column bookcase The so-called single-column bookcase means that single-column metal plates are used on both sides to horizontally bear the weight of books on each partition. Each bookshelf is 90cm long and can be used alone or arranged continuously. Generally speaking, the height of the bookshelf is more than 200cm, and the top will be connected with tie rods to ensure safety.

3. Multi-column type means that there are more than two columns on both sides of the bookshelf, which bear the book load transferred by the horizontal partition. However, in order to enhance the appearance, the sides and top of the metal multi-column bookshelf are pasted with wooden boards.