JPH0473360A - Step and its formation - Google Patents

Abstract

PURPOSE:To simplify the construction of step by a method in which the first side plate is set from the upstair to the downstair and the second side plate is coupled with the first side plate through the ends of step and step-in plates and a base wood. CONSTITUTION:The first side plate 21 is set between the base 80 of first floor and the receive beam of the landing or the floor beam 90 of second floor, and the other first side plate 21 is fixed to the column 100 and stand 110 of the central wall 16. A step plate 30 and a step-in plate 40 are fixed to the plates 21, and base woods 50 and 60 are each fixed to the ends of the plates 30 and 40 and the landing. The second side plate 22 is set between the first floor and the second floor to match it with the base woods 50 and 60 and fixed to the column 100 and the stand 110. Cloth is applied to the surfaces of plaster board and the second side plate 22 to hide the plate 22.

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention provides a wooden staircase for a wooden building such as a wooden house and a method for forming the same, and more specifically, a method for forming the same with excellent workability and at low cost. This invention relates to a staircase and a method for forming the same.

[Prior Art] As a conventional wooden staircase in a wooden building such as a wooden house, there is, for example, a type of wooden staircase that includes a side board, a tread, and a riser. The side panels of these types of stairs have grooves into which the ends of the tread and riser fit, and each end of the tread and riser is fixed by the grooves in the side board. be. For example, such conventional stairs are assembled as follows.

First, the side boards, treads, and risers that make up the stairs are manufactured. Next, the side boards are stretched across the beams on the upper and lower floors, and then the side boards are tightened to the posts and studs with bolts, nails, etc. Arrange along columns and studs. Subsequently, the ends of the tread and riser board are fitted into the grooves of the side board to arrange them, but at this time, a pattern is driven between each end of these two and the groove to fit them both into the groove. The stairs were fixed in place by fixing them.

[Problem to be solved by the invention]

However, when installing conventional stairs, as mentioned above, it is necessary to process grooves on the side panels for attaching the treads and risers, and when fixing the treads and risers to the side panels, Fixing patterns were prepared and the stems were driven into the gaps between these treads, risers, and grooves from the bottom (back side) of each to fix them, so the workability was not always good. In addition, when installing stairs, the stairs are installed as a finished product, so while the remaining work on the wooden building is being done, it is necessary to attach sheets, covers, etc. to the treads and risers of the stairs that have already been installed. It was necessary to cover the staircase and protect it.Furthermore, because the side panels were exposed from the wall, some customers did not like the design of the stairs.

Therefore, an object of the present invention is to provide a method that can simplify the construction, and also allows the construction of treads and risers to be carried out after the work floor (stairs) without the need for special curing.
An object of the present invention is to provide a staircase that can be used as a staircase and has an excellent design, and a method for forming the staircase.

[Means to solve the problem]

The present invention provides a staircase including a side plate, and a tread and a riser whose ends are fixed to the side plate, including a side edge formed in a step shape that contacts and fixes the tread and the riser. a first side plate; a second side plate having a stepped side edge formed in accordance with the stepped side edge of the first side plate; and the step plate fixed to the stepped side edge of the first side plate. The above object is achieved by providing a staircase characterized by comprising: and baseboards disposed at each end of the riser and supporting the second side plate.

Further, the present invention provides a preferred method for forming the stairs of the present invention, including a first step of spanning the first side plate between the upper floor and the lower floor with the stepped side edges facing upward; a second step of arranging the treadboards and risers according to the side edges; a third step of arranging respective baseboards at each end of the treadboards and risers; and a second step of arranging the second sideboards on the small tree. The present invention also provides a method for forming stairs characterized by comprising a fourth step of combining the steps.

[Effect]

According to the staircase and the method for forming the same of the present invention, after the first side board is arranged to span the upper and lower floors, the treads, risers and baseboards are arranged as necessary, and then the second side board is installed as the tread, A staircase can be formed by disposing each end of the riser board and the baseboard so as to be engaged with the first side board.

〔Example〕

The present invention will be explained below based on the embodiments shown in FIGS. 1 to 6. In each figure, Fig. 1 is a plan view showing an embodiment of the staircase of the present invention, and Fig. 2 is a plan view showing the relationship between the side plate, tread, riser board, and baseboard of the staircase shown in Fig. 1. A cross-sectional view along
Figure 3 is a sectional view taken along the line ■-m in Figure 2, Figure 4 is an enlarged cross-sectional view of the end of the treadle, Figures 5 (a), (b) and 6.
Figure (a), crest) is a side view and a lateral sectional view showing the baseboard, respectively.

As shown in FIG. 1, the staircase 1O of this embodiment is a full-length staircase with a 180 degree change in the ascending and descending direction and a landing in the middle.
Its outer surface is formed in a U-shape along the wall surfaces 11, 12, 13, and two stair portions 14, 15 are separated by wall work 6.

Therefore, the side Fi 20 in this embodiment is as shown in FIGS. 2 and 3.
As shown in the figure, there is a first side plate 21 having a step-shaped side edge that contacts and fixes the tread 30 and the riser 40, and a first side plate 21 that is formed in accordance with the step-shaped side edge of the first side plate 21. It consists of a second side plate 22 having a stepped side edge, and a first side plate 21.
are located on the lower side, and the second side plate 22 is located on the upper side. As shown in FIG. 2, the first side plate 21 spans between the - floor and the second floor, and the lower end of the first side plate 21 located between the - floor and the landing section touches the floor 70 of the first floor. A first side plate 21 that penetrates and engages with the foundation 80 and is located between the landing and the second floor.
The upper end engages the second floor floor beam 90 and the wall 11.1
It is fixed to the pillar 100 and stud 110 of No. 3 with screws, nails, or the like. Further, the other first side plate 21 is fixed to the pillars 100 and studs 110 of the wall 16 shown in FIG. 1 with screws, nails, or the like. Note that since the first side plate and the second side plate in the landing section are installed horizontally, they do not have stepped side edges.

Further, each side edge of the first side plate 21 and the second side plate 22 facing each other is formed in a stepped shape so as to be substantially engaged with each other as described above, and between these side edges, the step plate 30 and the footboard Each end of the board 40 and a baseboard 50, 60 are interposed, and the baseboard 50
．． 60 is arranged on the step board 30 and the riser board 40 fixed to the stepped side edge of the first side board 21, and is configured to support the second side board 22. Furthermore, as shown in Figure 3,
The first side plate 21 is formed thicker than the second side plate 22, and supports the tread plate 30 at a step-like horizontal portion, while the second side plate 22
is configured to facilitate installation with the plaster board 140 forming the wall surface on the inclined side opposite to the stepped side edge.

As shown in FIG. 4, the step board 30 has a groove 30A formed on its back surface into which the upper end of the riser board 40 fits.
Furthermore, two grooves 30B, 30B are formed on the surface to prevent slipping.

Furthermore, one of the baseboards 50 shown in FIG. 5 is disposed horizontally along the edge of the footboard 30 disposed on the horizontal part of the first side plate 21, and the other baseboard 60 shown in FIG. are arranged vertically along the edge of the riser board 40 arranged on the vertical part of the first side plate 21. As shown in FIG. 6, a notch 60A is formed at the upper end of the latter baseboard 60, and the front end of the footboard 30 protruding from the horizontal portion of the first side plate 21 engages with the notch 60A. is configured to do so. In addition, grooves 60B are formed in the vertical direction on the surface of the latter baseboard 60, which is a clever design feature.

The second side plate 22 is formed to have approximately the same thickness as the plasterboard 140, as shown in FIG. (not shown) are integrally pasted and the second
It is configured to hide the side plate 22. Also, the first
The side board 21 is hidden by the tread 30 and the risers Fi, 40, and the staircase 10 of this embodiment is configured as a whole without a side board, and the thickness of the baseboard 50 arranged along the tread 30 is By making it slightly larger than the plaster board 140 and the second side plate 21, the overhang from the wall surface 10 is reduced, and the design looks good.

Next, a preferred embodiment of the method for forming stairs of this example will be described.

First, at the factory, the side plates 20, tread plates 30, and riser root plates 4 are installed.
0 and baseboard 50.60 in advance (pre-cut), then cut it into the building where the roof has been installed, when necessary.
The first side plate 21 is attached to the first floor foundation 80 and the landing beam or The first side plate 21 on the one hand and the other side spans between the floor beam 90 on the second floor.
spans between the pillars 100 and studs 110 of the center wall 16, and the spanned first side plates 21 are connected to the pillars 100 and studs 1, respectively.
10 etc. with screws or nails (first step), and depending on the progress with other work, treadboard 30, etc.
The riser boards 40 are each spanned between the first side boards 21.21, and each end is fixed to the first side board 21.21 with screws or nails (second step).Next, the step boards 30 and risers are A baseboard 5 is installed at each end of the board 40 and the landing.
0 and 60 and fix both 50.60 with screws or nails. After that, the second side plate 22 is aligned with the baseboard 50.60 and spanned between the first and second floors, and the pillar 100 is fixed. Then, the second side plates 22 are fixed to the studs 110 and the like with screws or nails (see FIGS. 1 and 2).

In this way, before the assembly of the stairs 1O is completed, it becomes possible to install the plaster board 140, which is cut at an angle so as to fit on the upper side of the second side plate 22, in conjunction with other interior construction work, and the progress on site is reduced. After applying the tier board 30, riser board 40, baseboards 50, 60, and second side board 22 in accordance with the above, the surface of the plaster board 140 and the second side board 22 is covered with cloth to hide the second side board 22. The wall and staircase construction is completed, and the installation of the staircase 10 is completed.

Therefore, according to a preferred embodiment aS of the method of the present invention, the step-like boundary is formed on the first side plate 21 of the staircase IO of this embodiment, so the first step and the second step do not necessarily have to be continuous. It can be used as a working staircase by installing a temporary tread as a working board. Therefore, the first side plate 21, 21
21, and boards are erected on the horizontal part 21A of the boundary between these second side boards 21 and 21, and these boards can be used as temporary treads for other work, thereby increasing work safety. I can do it. In addition, since the treadboards 30 and risers 40 can be installed at the final stage of building a real wooden building, there is no need to cover the treadboards 30 and risers 40 with a sheet, which is required in the past, making it economical. It is. Furthermore, when attaching the tread plate 30 and riser plate 40 to the side plate 20,
In this embodiment, in order to bring these two pieces 30 and 40 into contact with the step-like boundary of the first side plate 21 and fix them with screws or nails, they are inserted into the groove of the side plate from the back side using a wedge as in the conventional case. The troublesome work of fixing is eliminated,
Workability can be improved. Furthermore, stairs 10
After completion, the first side plate 21 is hidden behind the treads 30 and risers 40, and the second side plate 22 is hidden by the cloth, so the overall design is clean and uncomplicated and has an excellent design. become something.

Incidentally, the stairs and the method for forming the stairs of the present invention are not limited to the above-mentioned embodiments, and in short, any stairs may be used as long as the stairs are provided with side plates along the wall surface.

〔Effect of the invention〕

According to the staircase and the method for forming the same of the present invention, the construction can be simplified, the staircase can be used as a working staircase, there is no need for special curing, and it is possible to form a staircase that is excellent in terms of design. .

[Brief explanation of drawings]

FIG. 1 is a plan view showing one embodiment of the staircase of the present invention, FIG. 2 is a sectional view taken along the wall surface showing the relationship between the side plate, tread, riser board, and baseboard of the staircase shown in FIG. The figure is from ■-■ in Figure 2.
A line cross-sectional view; FIG. 4 is a cross-sectional view showing an enlarged end of the tread;
5(a), (b) and FIG. 6(a), (b) are a side view and a lateral sectional view showing the baseboard, respectively. 10; Stairs 20; Side plate 21; First IJ board 22; Second side plate 30; Step board
40; riser board 50.60; baseboard figure 1

Claims (2)

[Claims] (1) In a staircase equipped with a side plate, and a tread and electric transmission board whose ends are fixed to the side plate, a stairway having a step-shaped side edge that contacts and fixes the tread and electric transmission plate. a second side plate having a stepped side edge formed in accordance with the stepped side edge of the first side plate; the step plate fixed to the stepped side edge of the first side plate; A staircase characterized by comprising baseboards disposed at each end of the riser board and supporting the second side board. (2) The method for forming a staircase according to claim (1), comprising: a first step of spanning the first side plate between the upper floor and the lower floor with the step-like side edge facing upward; and the staircase of the first side plate. a second step of arranging treadboards and risers according to the side edges of the shape; a third step of arranging respective baseboards at each end of the treadboards and risers; A method for forming stairs, comprising a fourth step of engaging side plates.