JP4496970B2 - Stair tread plate mounting structure and stair device - Google Patents

Description

  The present invention relates to a stair tread plate mounting structure and a stair apparatus used for a general house or a collective house.

  Stairs are building equipment conventionally used in various buildings. Usually, it is provided facing the corridor, and is provided in various modes according to the layout, such as a straight staircase and a surrounding staircase.

  In recent years, as mentioned above, the stairs that are often provided outside the living room are provided in the living room. For example, when the housekeeper comes home and goes to his room on the floor, the face with the living person in the living room or the like There are cases where stairs are built into the room, such as preventing people from going out of line.

In the case of such a staircase, the conventional staircase type that has both sides sandwiched by walls has a great feeling of pressure given to the living room, so for example, a staircase is supported from below and a wall that sandwiches the staircase is provided. There are also staircases and the like with less pressure. (For example, Patent Document 1)
However, since it is necessary to support the entire stair apparatus, the structure of the stair apparatus has to be heavy, and if it is provided in a living room or the like, a feeling of pressure has been given.
JP 2004-143890 A

  The present invention has been invented in view of the above-described background art, and its problem is to form a staircase device that has a clean appearance as a whole and has a little uncomfortable feeling even when installed in a living room or the like. It is to provide a stair tread plate mounting structure and a stair device.

In order to solve the above-mentioned problem, in the present invention according to claim 1, a tread plate box having a hollow box shape and having an opening for inserting the support angle on one side surface is provided in a support angle projecting horizontally from a wall . The step board mounting structure is characterized in that the step board box is covered so as to cover the entire support angle, and the side surface of the step board box is in contact with the wall .

In addition to the above, the invention according to claim 2 has a stair tread plate mounting structure in which the tip of the support angle inserted into the tread plate box is in contact with the inner surface facing the opening of the tread plate box.

In the invention according to claim 3 , the step plate having the above-described step stair plate mounting structure is used, and each step plate is provided at a position shifted by a predetermined interval in the vertical direction and the front-rear direction.

In the staircase treadboard mounting structure according to the first aspect of the present invention, the support angle protrudes from the wall, but the support angle is covered by the treadboard box. The tread box appears to protrude, and since the tread box completely covers the support angle, it has a clean appearance, so that the feeling of incongruity can be reduced.

In addition to the above, in the stair tread plate mounting structure according to claim 2 of the present invention, since the tip of the support angle reaches the back of the tread plate box, it is supported to the vicinity of the tip of the tread plate box, thereby taking a wider walking range. be able to.

And in the stairway device concerning Claim 3 of this invention, it is set as the stairway device which has the above-mentioned staircase tread board attachment structure, has a clean external appearance, and has little uncomfortable feeling even if it is provided in a living room. be able to.

  The best mode of the present invention will be described in the following embodiments shown in FIGS.

  In the present embodiment, as shown in FIG. 1 (a), the stair tread plate mounting structure is provided with a support angle 2 projecting horizontally from the wall 1 and a hollow box type opening for inserting the support angle 2 on one side surface. A stepping plate mounting structure having a stepping plate box 3 having 31, the stepping plate box 3 covering the entire support angle 2, the side surface of the stepping plate box 3 being in contact with the wall 1, and the support angle 2 This is a staircase treadboard mounting structure in which the leading end of the treadboard box 3 is in contact with the inner surface facing the opening 31 of the treadbox box 3.

  Then, as shown in part in a perspective view in FIG. 2, the step board 5 of the stair tread plate mounting structure is provided at a position shifted by a predetermined interval in the vertical direction and the front-rear direction of each tread board 5. Yes. Although not shown, a handrail or the like may be provided at the tip of the tread plate 5 on the side opposite to the wall 1 as appropriate.

  The support angle 2 is composed of a plate-like wall fixing portion 21 and a holding piece 22 that is provided perpendicular to the wall fixing portion 21 and holds the tread board box 3, and a hanging piece 23 is provided for reinforcement. . This wall fixing | fixed part 21 and the holding piece 22 are comprised with metal plates, such as iron of the same width. The hanging piece 23 is provided by a technique such as welding. Of course, the wall fixing portion 21 and the holding piece 22 may be formed by bending a single metal plate. Further, the drooping piece 23 is tapered in the height direction toward the tip end side of the support angle 2, and the tip of the support angle 2 is attached to the step board box 3 through the opening 31 provided in the step board box 3. It is designed not to get in the way of insertion.

  Further, in the stair tread plate mounting structure shown in FIG. 1A, the support angle 2 is directly embedded in a pillar body 11 such as a stud that constitutes the wall 1, and the support angle 2 is attached to the foundation fastener 4 protruding from the wall 1. It is fixed. Therefore, when the tread plate 5 is provided in a portion where the column body 11 is not present or the strength is insufficient, the column body 11 is supplemented and reinforced in advance. In addition, although the foundation fastener 4 is drawn as it is directly provided in the column body 11 in this figure, for example, the anchor for reinforcement is embedded first and the foundation fastener 4 is firmly attached to the column body 11. The tread board 5 is provided safely by using various methods such as reinforcement.

  Moreover, in this embodiment, the decorative material 13 called a side plate is provided in between for decoration. And the wall 1 is comprised in the room | chamber interior side of the pillar 11 using the decorative boards 12, such as a gypsum board and a wooden board material. In this case, the step board box 3 is in contact with the wall includes the step board box 3 being in contact with the decorative board 12.

  Here, the tread board box 3 will be described. As described above, it is a hollow box type and has the opening 31 for inserting the support angle 2 on one side surface. In this embodiment, the opening 31 is expanded to the entire one side surface. Formed in shape. Of course, depending on the shape of the support angle 2, the opening 31 may be partially formed instead of the entire side surface. If there is no particular need, the size of the opening 31 may be a size through which the entire support angle 2 passes.

  Further, the tread board box 3 is formed in a box shape using plywood, with the upper surface side serving as a tread surface formed thick to ensure strength. The surface is decorated with means such as painting, a veneer, and a decorative sheet. In addition, various aspects, such as a thing using a metal box, can be considered. The opening 31 may have a shape that reaches, for example, the upper surface, the lower surface, or the side surface of the footboard box 3 depending on the shape of the support angle 2.

  Next, the shape of the support angle 2 takes into account the safety of the user and, as described above, the width of the holding piece 22 is set to the width of the inside of the footboard box 3 so that the footboard box 3 does not rattle during use. And the length of the holding piece 22 is substantially the same as the depth inside the tread board box 3.

  Next, the assembly (construction) procedure of this stair tread plate mounting structure will be described.

  As shown in FIG. 1B, the foundation fastener 4 is protruded from the wall 1 in advance. Then, the support angle 2 is passed through the foundation fastener 4 through a hole (not shown) provided in the wall fixing portion 21, and then fixed using a nut or the like. In addition, in this embodiment, the basic fastener 4 uses a nut called a dimensioned bolt that protrudes from the wall 1 in advance and cuts off the head of the bolt, and uses a nut. The basic fastener 4 may not be protruded from the wall 1, and the support angle 2 may be first pressed against the fixed portion and the foundation fastener 4 may be used later. The treadboard box 3 is fixed by fixing to the support angle 2, fixing to the wall 1, and the decorative material 13. In addition to those using screws, various modes (for example, a mechanism in which the footboard box 3 and the support angle 2 are directly engaged) can be used.

  FIG. 3 shows another embodiment of the present invention.

  This embodiment has shown the case where this stair tread board attachment structure is used for the wall (structure) using wallpaper. In this wall (structure), a trunk edge 15 is installed between pillars, a decorative board 12 is attached, and a wallpaper 16 is attached to the surface of the decorative board 12. In the embodiment, the decorative plate 12 is partly cut out and the reinforcing plate 14 is provided. If the column body is strong, it is not necessary to provide the reinforcing plate 14 in particular.

  The wallpaper 16 is cut so that the end cut portion is hidden by the footboard box. For this reason, after the stair tread board mounting structure is completed, the remaining part of the wallpaper is hidden and is not touched by the user. On the other hand, when the wallpaper is replaced, the wallpaper 16 can be easily replaced beautifully by removing the stepboard box and the support angle, replacing the wallpaper 16 and then returning the support angle 2 and the footboard box 3 again. In this case, the base fastener 4 itself can be used simply as a mark when the wallpaper 16 is cut out without being removed from the wall 1. Other parts not described are the same as in the previous embodiment.

The staircase treadboard attachment structure which is one Embodiment of this invention is shown, (a) is a staircase treadboard attachment structure, (b) is the assembly exploded view. It is a perspective view which shows a part of stairway device using the staircase tread board attachment structure of this embodiment. It is an assembly exploded view of the staircase treadboard attachment structure of other embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Wall 11 Column body 12 Dressing board 13 Cosmetic material 14 Reinforcement board 15 Body edge 16 Wallpaper 2 Support angle 21 Wall fixing part 22 Holding piece 23 Hanging piece 3 Tread board box 31 Opening 4 Foundation fastener 5 Tread board 6 Stair device

Claims (3)

A support angle which is projecting from the wall in the horizontal direction, a footboard box having an opening for the supporting angle inserted on one side with a hollow box type covered so footboard box is covered state the entire support angle, the wall A stair tread plate mounting structure, wherein a side surface of the tread plate box is in contact . 2. The stair tread plate mounting structure according to claim 1 , wherein a tip end of the support angle inserted into the tread plate box is in contact with an inner surface facing the opening of the tread plate box . A stairway device using the stepboard of the staircase footboard mounting structure according to claim 1 or 2, wherein each footboard is provided at a position shifted by a predetermined interval in the vertical direction and the front-back direction .

Images