JP5603139B2 - Stair baseboard cover - Google Patents

Description

  The present invention relates to a stair skirting cover for a staircase skirting disposed along a corner of a staircase surface and a side wall.

Conventionally, there is known a stair skirting board that is disposed along the corners of the upper surface of the step board and the front surface of the kick board provided in a building such as a residence and the side wall surface of the side of the stair. Yes.
This staircase skirting board has a structure in which a vertical skirting board arranged along the front surface of the kick board and a horizontal skirting board arranged along the upper surface of the tread board are combined.
Such a stair skirting board is generally a strip-shaped material formed in a long length, and this strip-shaped material is previously adjusted in the factory or at the construction site in accordance with the size of the step board or the kick board of the stairs. Are cut into vertical baseboards and horizontal baseboards. In this way, the vertical baseboard and the horizontal baseboard are cut and attached to an appropriate length, so that they need to be finely adjusted in the field work in order to join them without gaps. A gap may be generated between these end portions due to an error or a construction error.

For example, Patent Document 1 below proposes a staircase baseboard structure including an adjustment baseboard for connecting a horizontal baseboard and a vertical baseboard.
This baseboard structure is arranged on the adjusting baseboard, a base plate part that covers the connecting part of the horizontal baseboard and the vertical baseboard from the outside, and a cross-sectional shape that is arranged on one corner of the base plate part that is notched It has a structure in which a triangular pole baseboard support portion having a shape is provided. This adjustment baseboard is structured such that the two sides of the right-angled triangular baseboard support part are a horizontal baseboard guide surface that contacts the horizontal baseboard and a vertical baseboard guide surface that contacts the vertical baseboard. . According to the adjustment baseboard having such a structure, when adjusting the attachment position of the horizontal baseboard and the vertical baseboard and the adjustment baseboard, the horizontal baseboard and the vertical baseboard are supported while being slidably guided. It is explained that it is possible.

Japanese Patent Laid-Open No. 2004-76559

  However, the adjustment baseboard described in Patent Document 1 has a structure in which a right-angled triangular baseboard support portion is provided. Therefore, at the junction between the front surface of the vertical baseboard and the upper surface of the horizontal baseboard, which are located on the surface side and orthogonal to each other, the portion exposed on the surface side of this baseboard support portion (sides other than the two sides) is There was a problem that the surface side was exposed as an inclined surface, causing a sense of incongruity and poor appearance.

  The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a stair skirting cover that can be fitted with a good appearance of the joint between the vertical and horizontal skirting boards.

To achieve the above object, stair core print cover according to the present invention, Tatehaba along a inner corner portion of the stepped surface and the side wall surface, and is disposed to extend along a thickness direction in a stepwise width direction while being arranged so as to join the rear end portion of the lower part and the lateral core prints of the Tatehabaki staircase baseboards made of wood and horizontal baseboards, and the surface cover portion that covers these side surfaces, said It is formed in a substantially V-shaped cross section along the front end surface and the end face on the transverse width tree Tatehabaki, projecting toward the side wall surface side from the surface cover a corner cover piece And the edge of each piece covering each of the front end face of the vertical baseboard and the upper end face of the horizontal baseboard in the corner cover piece, the front end face of the vertical baseboard and the It is characterized in that the inclined surface which is inclined descend toward the respective upper surfaces of the lateral baseboards are provided .

In this invention, you may make it provide the inclined surface which inclines so that it may descend | fall toward each of the side surface of the said vertical baseboard and the said horizontal baseboard in the edge part of the said surface cover part.
In the present invention, the rear surface of the front cover section, also the insertion piece to be inserted into the gap of the joint portion between the transverse baseboards and the longitudinal baseboard so as to protrude toward the side wall surface Good.

  The staircase skirting cover according to the present invention is configured as described above, so that the joint between the vertical skirting board and the horizontal skirting board of the staircase skirting board can be satisfactorily placed.

(A), (b) shows typically an example of the joint part accommodation structure using the staircase baseboard cover which concerns on one Embodiment of this invention, (a) is partially broken A schematic front view and (b) are partially broken schematic enlarged perspective views. (A) is a schematic enlarged front view corresponding to X1 part in Fig.1 (a), (b) is a schematic enlarged rear view corresponding to (a). (A) is a partially broken schematic enlarged cross-sectional view corresponding to the YY arrow in FIG. 1 (a), and (b) is corresponding to the ZZ arrow in FIG. 1 (a). Partially broken schematic enlarged sectional views (c) and (d) are schematic enlarged side views schematically showing the staircase skirting cover, respectively. (A), (b) shows typically an example of the joint part accommodation structure using the staircase baseboard cover which concerns on other embodiment of this invention, FIG.1 (a), ( It is a figure corresponding to each of b). FIG. 5A is a schematic enlarged front view corresponding to the portion X2 in FIG. 4A, and FIG. 5B is a schematic enlarged rear view corresponding to FIG. (A) is a schematic enlarged plan view schematically showing the staircase baseboard cover, (b) and (c) are schematic enlarged side views schematically showing the staircase baseboard cover, and (d) is FIG. 2 is a schematic enlarged bottom view schematically showing the staircase baseboard cover. (A), (b) shows typically an example of the joint accommodation structure using the stair baseboard cover which uses the stair baseboard cover which concerns on other embodiment of this invention, FIG.1 (a), It is the figure corresponding to each (b). (A) is a schematic enlarged front view corresponding to the X3 part in FIG. 7 (a), and (b) is a schematic enlarged rear view corresponding to (a). FIGS. 8A and 8B are schematic enlarged side views schematically showing the staircase baseboard cover, respectively. FIG. 8C schematically shows a modification of the staircase baseboard cover, and FIG. ).

Embodiments of the present invention will be described below with reference to the drawings.
FIGS. 1-3 is a conceptual explanatory drawing for demonstrating an example of the staircase skirting cover which concerns on 1st Embodiment, and the junction part accommodation structure using this.
In some of the drawings, some of the detailed reference numerals attached to other drawings are omitted.

As shown in FIG. 1, the staircase skirting cover 1 according to the present embodiment joins the staircase skirting boards 2 arranged along the corners between the surface of the stairs 3 and the side wall surface 6. It is disposed at the joint.
The staircase 3 includes a kick plate 4 disposed substantially vertically and a foot plate 5 disposed substantially horizontally. The kick plate 4 and the foot plate 5 include a side frame (side plate), a column member, It is fixed to a stair base such as a concrete base and connected to each other.
A stair skirting board 2 is formed along the corners of the side wall surface 6 positioned at the side ends of the kick board 4 and the foot board 5 and the front surface 4a of the kick board 4 and the upper surface 5a of the foot board 5 as the stair surface. Arranged.

The staircase skirting board 2 includes a vertical skirting board 20 arranged along the corners of the front face 4 a and the side wall face 6 of the kick board 4, and a corner of the upper face 5 a of the tread board 5 and the side wall face 6. And a horizontal skirting board 25 arranged along the section.
The vertical baseboard 20 and the horizontal baseboard 25 are formed into a thin plate shape, and the thickness dimension (dimension along the step width direction) is, for example, about 5 mm to 20 mm, and the width dimension (substantially orthogonal to the staircase surface). Direction dimension) is, for example, about 40 mm to 100 mm.
Moreover, as shown to Fig.3 (a), the surface which faces the side wall surface 6 in the edge part (rear end part) of the staircase surface side (front side 4a side of the kick board 4) of the vertical baseboard 20 in the width direction (Hereinafter, abbreviated as a side rear surface.) An inclined surface 24 that is inclined from 20c toward a side surface (a surface facing in the same direction as the side wall surface 6) 20a is provided. By providing such an inclined surface 24, even when the angle formed between the front surface 4a of the kick plate 4 and the side wall surface 6 is obtuse in a staircase or the like, The side edge of the side surface 20 a can be brought into close contact with or in contact with the front surface 4 a of the kick plate 4. In addition, although illustration is abbreviate | omitted, the same inclined surface is provided also in the edge part (lower end part) of the step surface side (front surface 5a side of the tread board 5) of the width direction of the horizontal baseboard 25. FIG.

The staircase skirting board 2 is formed from a wood-based board material such as a wood board such as a plywood board or LVL, a wood board such as a particle board, or a wood fiber board such as an insulation board or MDF (medium density fiber board). It is good.
In the present embodiment, a wood fiber board such as MDF is used as a substrate, and synthetic resin makeup is applied to portions (side surfaces 20a and 25a and end surfaces 20b and 25b on the side opposite to the stepped surface in the width direction) exposed at least on the surface side of the substrate. The structure has a sheet (film) attached. In addition, it may replace with such an aspect, and it is good also as a structure which stuck the decorative paper on the surface of the board | substrate, or the coating process by application | coating of antifouling paint, light-resistant paint, water-repellent paint etc. on the surface of a board | substrate. It is good also as a mode which gives. Such a substrate is not limited to a wood-based plate material, and a synthetic resin-based material, a metal-based material, or the like may be processed into a plate shape.

The vertical baseboard 20 and the horizontal baseboard 25 of the staircase baseboard 2 are made of a strip-like material formed in a long strip shape in advance in a factory or at a construction site according to the shape of each other and each of the above It is good also as what is cut | disconnected and formed so that it may become a length dimension according to a corner.
In this embodiment, as shown in FIGS. 1 and 2, the upper end portion 22 and the lower end portion 21 of the vertical baseboard 20 and the front end portion 27 and the rear end portion 26 of the horizontal baseboard 25 are cut obliquely at approximately 45 degrees, respectively. An example is shown. Further, an example is shown in which a nose recess 23 is formed on the upper rear side of the vertical baseboard 20 so as to open rearward and receive the nose 5b of the tread board 5.

The staircase skirting board 2 having the above structure is disposed along the corners of the side wall surface 6 and the staircase surfaces 4a and 5a as follows, for example.
The vertical baseboard 20 is fixed by bringing its side back surface 20c (see FIG. 3 (a)) into contact with the side wall surface 6 and allowing the nose recess 23 to receive the nose 5b of the tread board 5, and this vertical width. The rear end surface of the wood 20 may be brought into contact with the front surface 4a of the kick plate 4 and fixed.
The horizontal skirting board 25 is fixed by bringing its side back surface 25c (see FIG. 3 (a)) into contact with the side wall surface 6, its lower end surface into contact with the upper surface 5a of the tread board 5, and its front end surface. You may make it contact | abut and contact | abut to the upper end surface of the vertical baseboard 20, and you may make it fix. That is, the upper end portion 22 of the vertical baseboard 20 and the front end portion 27 of the horizontal baseboard 25, as shown in FIG. An example is shown in which the front end surface of the wood 25 is abutted so as to substantially coincide with each other, are brought into contact with each other, and are joined in a fastening shape.
The vertical baseboard 20 and the horizontal baseboard 25 may be fixed to the upper entry corners by using a fixing stopper such as a hidden nail or an adhesive.

Further, the lower end portion 21 of the vertical baseboard 20 and the rear end portion 26 of the horizontal baseboard 25 cut at an angle of approximately 45 degrees are arranged so that these end faces 21a and 26a face each other. That is, in this embodiment, the lower end part 21 of the vertical skirting board 20 and the rear end part 26 of the horizontal skirting board 25 are made into the structure where a junction part inclines and joins in the fastening process shape.
The end surfaces 21 a and 26 a of the end portions 21 and 26 of the vertical baseboard 20 and the horizontal baseboard 25 are brought into contact with each other in the same manner as the upper end portion 22 of the vertical baseboard 20 and the front end portion 27 of the horizontal baseboard 25. Although it is conceivable that they are brought into contact with each other, a gap may be formed between them due to a processing error, a construction error, or the like. In addition, in order to join them without gaps, it is necessary to make fine adjustments in the field work, which is a troublesome work.
Therefore, the staircase skirting cover 1 according to this embodiment is disposed so that the lower end 21 of the vertical skirting board 20 and the rear end 26 of the horizontal skirting board 25 are joined.

As shown in FIG. 1, the staircase skirting cover 1 is formed in a strip shape so as to follow the joint portion between the lower end portion 21 of the vertical baseboard 20 of the staircase baseboard 2 and the rear end portion 26 of the horizontal baseboard 25. And a surface cover portion 10 covering these side surfaces 20a and 25a.
In the present embodiment, the surface cover portion 10 is along a joint portion between the lower end portion 21 of the vertical baseboard 20 and the rear end portion 26 of the horizontal baseboard 25 that is structured to be joined in a slanted manner. The structure is arranged to be inclined.
As shown in FIGS. 3B and 3D, the surface cover portion 10 is formed in a thin flat plate shape. Further, as shown in FIG. 2A, the surface cover portion 10 has a length corresponding to the length of the inclined joint portion as described above, and a side surface in the vicinity of the lower end surface 21 a of the vertical baseboard 20. 20a and the width | variety board 25 are made into the strip plate shape made comparatively narrow so that the side surface 25a vicinity of the rear-end surface 26a vicinity may be covered.

As shown in FIG. 3 (b), the edge portions on both sides in the width direction of the surface cover portion 10 are lowered toward the side surface 20 a of the vertical baseboard 20 and the side surface 25 a of the horizontal baseboard 25. Inclined surfaces 11 and 11 are provided. That is, the width of both edge ends in the width direction of the surface cover portion 10 so that the surface of the edge portion of the surface cover portion 10 approaches toward each of the side surfaces 20a and 25a as it goes outward in the width direction. The cross-sectional shape is tapered toward the outer side in the width direction.
These inclined surfaces 11 and 11 are provided over the substantially full length along the longitudinal direction of the said surface cover part 10, as shown to Fig.2 (a).

  Further, one end portion (rear lower end portion) 12 in the longitudinal direction of the surface cover portion 10 is, as shown in FIG. 2A, a front surface 4 a of the kick plate 4 of the staircase 3 and an upper surface 5 a of the stepboard 5 of the staircase 3. The shape protrudes in a substantially triangular shape so as to correspond to the corner of the corner. That is, the rear lower end portion 12 of the surface cover portion 10 has a sharp pointed shape that is formed so as to protrude toward the corner. In the example shown in the figure, a substantially right-angled triangular shape is formed in correspondence with the corners of the kick plate 4 and the tread plate 5 disposed so as to be substantially orthogonal, and the two sides forming the outer shape are the kick plate. 4 is arranged close to or in contact with each of the front surface 4a and the upper surface 5a of the tread plate 5.

On the other hand, the other end portion (front upper end portion) 13 in the longitudinal direction of the surface cover portion 10 is substantially V corresponding to the corner of the front end surface 20b of the vertical baseboard 20 and the upper end surface 25b of the horizontal baseboard 25. The shape is recessed in a letter shape. In the example shown in the figure, two V-shaped two sides are formed so as to correspond to the corners of the front end face 20b of the vertical baseboard 20 and the upper end face 25b of the horizontal baseboard 25 arranged so as to be substantially orthogonal to each other. The shape is recessed so that the corners are substantially perpendicular. Further, the two sides are arranged so as to be along the front end face 20b of the vertical baseboard 20 and the upper end face 25b of the horizontal baseboard 25, respectively.
As shown in FIG. 2 (a), the surface cover portion 10 is provided with a length corresponding to the length of the joint portion inclined as described above, and is inclined along the joint portion. The shape is symmetrical with respect to the center line in the width direction of the portion 10. Further, the side portions in the width direction that are line-symmetric in the width direction in this way are staircases in which the length from each side portion of the rear lower end portion 12 to each side portion of the front upper end portion 13 is cut obliquely. The length of each end face 21a, 26a of the baseboard 2 is determined according to the length along the longitudinal direction. Each of the side portions is formed in a shape that covers the side surfaces 20a and 25a in the vicinity of the end surfaces 21a and 26a in a band shape.

Further, as shown in FIG. 3A, the front upper end 13 is formed so as to cover the front end face 20b of the vertical baseboard 20 and the upper end face 25b of the horizontal baseboard 25, and on the side wall face 6 side. Corner cover piece portions 14 projecting toward each other are coupled.
In this embodiment, the corner cover piece 14 is formed in a substantially V-shaped cross section along the front end face 20b of the vertical baseboard 20 and the upper end face 25b of the horizontal baseboard 25 as shown in FIG. Has been. That is, in the present embodiment, the corner cover having a substantially V-shaped cross section so as to protrude toward the side wall surface 6 from both sides of the front upper end portion 13 that is formed in a substantially V-shaped shape as described above. The one part 14 is coupled.
The projecting dimension of the corner cover piece 14 from the rear surface of the front upper end 13 is substantially the same as the thickness dimension of the staircase skirting board 2 as shown in FIG.

As described above, each piece of the corner cover piece 14 having a substantially V-shaped cross section is in contact with or in contact with the front end face 20b of the vertical baseboard 20 and the upper end face 25b of the horizontal baseboard 25, respectively. Has been.
Further, the front end surface 20b of the vertical baseboard 20 and the horizontal baseboard 25 are provided at the edge portions of the respective corner portions of the corner cover piece portion 14 (edge portions on the outer side in the width direction of the staircase baseboard cover 1). The same inclined surfaces 15 and 15 as described above are provided so as to incline toward the respective upper end surfaces 25b.
These inclined surfaces 15 and 15 are provided over the substantially full length along the protrusion direction of the said corner cover piece part 14, as shown in FIG.3 (c).

Moreover, as shown in FIG.2 and FIG.3 (b), the lower end part 21 of the vertical baseboard 20 and the rear end part of the horizontal baseboard 25 are provided in the back surface (surface which faces the side wall surface 6 side) of the surface cover part 10. FIG. An insertion piece 16 to be inserted into a gap 29 at a joint portion with 26 protrudes toward the side wall surface 6 side. As shown in FIG. 3B, the protruding dimension of the insertion piece 16 from the back surface of the front cover portion 10 is substantially the same as the thickness dimension of the staircase skirting board 2, as in the corner cover piece portion 14. .
The insertion piece 16 is formed along the longitudinal direction of the surface cover portion 10 so as to follow the substantially center line in the width direction of the surface cover portion 10, and each side surface of the insertion piece 16 is a lower end surface 21 a of the vertical baseboard 20. And it is set as the structure arrange | positioned in proximity | contact or contact | abut to each of the rear end surface 26a of the horizontal baseboard 25. FIG.

As shown in FIGS. 2 (b), 3 (b), and 3 (d), the insertion piece 16 has a thin flat plate shape, and a corner cover in which one end portion in the longitudinal direction is substantially V-shaped. It is coupled to the corner of the piece 14. That is, as shown in FIG. 2B, the substantially Y-shaped protruding piece portion is formed on the back side of the front cover portion 10 by the substantially V-shaped corner cover piece portion 14 and the insertion piece 16 connected to the corner portion. Formed.
Further, in the illustrated example, the insertion piece 16 is not provided from the corner cover piece portion 14 coupled to the front upper end portion 13 of the surface cover portion 10 to the rear lower end portion 12 of the surface cover portion 10. FIG. 4 illustrates the surface cover portion 10 provided up to a midway portion in the longitudinal direction. That is, the other end portion in the longitudinal direction of the insertion piece 16 is located at a midway position in the longitudinal direction of the back surface of the front cover portion 10. As shown in FIG. 3A, the other end of the insertion piece 16 is inclined at the start (inclination) of the inclined surface 24 provided at the end on the stair surface side in the width direction of the stair baseboard 2 as described above. It is preferable to be positioned at the same level as the edge of the surface side back surface side or the front upper end 13 side. According to this, even when the stair baseboard cover 1 is disposed at the joint portion of the stair baseboard 2 disposed on the surrounding staircase or the like as described above, the insertion piece 16 is provided on the kick plate 4. It is possible to prevent contact and interference with the front surface 4a and the side wall surface 6.

  The staircase skirting cover 1 may be integrally formed in the above shape from a synthetic resin material, a metal material, or the like. Further, at least a portion exposed on the surface side (such as the surface of the surface cover portion 10 and the surface of the corner cover piece portion 14) may be coated in accordance with the pattern or color tone of the staircase skirting board 2.

As described above, the stair baseboard cover 1 having the above-described configuration is arranged with the vertical baseboard 20 and the horizontal baseboard 25 of the stair baseboard 2 along the corners between the side wall surface 6 and the staircase surfaces 4a and 5a. After these are fixed and fixed, they may be disposed along the joint.
At this time, the insertion piece 16 provided on the back surface of the front cover portion 10 is inserted into the gap 29 of the joint portion, and the back surface of the front cover portion 10 is brought into contact with the side surfaces 20a and 25a. At that time, each piece of the corner cover piece 14 is brought into contact with the front end face 20b of the vertical skirting board 20 and the upper end face 25b of the horizontal skirting board 25 so as to be in contact with each other. May be positioned and fixed.
That is, the insertion piece 16 is inserted into the gap 29 in the joint portion, and rough alignment is performed. Then, the staircase skirting cover 1 is slid along the longitudinal direction of the insertion piece 16 (inclination direction of the joint portion), and each piece of the corner cover piece 14 is moved to the front end face 20b of the vertical skirting board 20 and the side. The staircase baseboard cover 1 may be positioned by being brought into contact with the upper end surface 25b of the baseboard 25, respectively. Further, at this time, each side portion of the rear lower end portion 12 of the front cover portion 10 is brought into contact with the front surface 4a of the kick plate 4 and the upper surface 5a of the tread plate 5 to position the stair baseboard cover 1. You may make it perform.

The stair baseboard cover 1 may be fixed to the stair baseboard 2 by applying an adhesive or the like to the back surface of the front cover portion 10 or the side surface of the insertion piece 16.
Moreover, after fixing the vertical baseboard 20 and the horizontal baseboard 25, it is not restricted to the aspect which attaches and fixes the staircase baseboard cover 1 to these junction parts, After fixing one of the vertical baseboard 20 and the horizontal baseboard 25 It is good also as an aspect which attaches and fixes the staircase baseboard cover 1 with respect to the one, and then fixes the other. Even in such a construction mode, the stair baseboard cover 1 can be easily aligned using the insertion piece 16 and the corner cover piece portion 14 of the stair baseboard cover 1.

As mentioned above, the joint part of the vertical baseboard 20 and the horizontal baseboard 25 of the staircase baseboard 2 can be looked at by putting the joint part of the staircase baseboard 2 using the staircase baseboard cover 1 which concerns on this embodiment. It can be paid well.
That is, the staircase skirting cover 1 according to the present embodiment is disposed so as to join the lower end 21 of the vertical skirting board 20 and the rear end 26 of the horizontal skirting board 25, and the side surfaces 20 a, The surface cover part 10 which covers 25a is provided. Therefore, the gap 29 formed between the lower end surface 21a of the vertical skirting board 20 and the rear end face 26a of the horizontal skirting board 25 can be obscured, and these joint portions can be satisfactorily stored. In addition, this eliminates the need to finely adjust the dimensions of the vertical baseboard 20 and the horizontal baseboard 25 with high precision in field work, and can improve the efficiency of construction work.

Further, in the present embodiment, the surface cover portion 10 is formed in a strip shape so as to be along the joint portion. Therefore, at the joint portion, the staircase base cover 1 is not noticeable and has a clean appearance. The appearance can be improved.
Further, the surface cover portion 10 is disposed so as to be inclined along the joint portion between the lower end portion 21 of the vertical baseboard 20 and the rear end portion 26 of the horizontal baseboard 25 which are joined in a slanted manner. Therefore, the stair baseboard cover 1 becomes an accent of the staircase 3, and the appearance can be improved.
Furthermore, since the end portions 12 and 13 in the longitudinal direction of the surface cover portion 10 have shapes corresponding to the end faces 20b and 25b of the staircase skirting board 2 and the corners of the staircase surfaces 4a and 5a, respectively. Therefore, it is difficult to produce a sense of incongruity and the appearance can be improved.

  Moreover, in this embodiment, the inclined surfaces 11 and 11 which incline so that it may go down toward each of the side surfaces 20a and 25a of the vertical baseboard 20 and the horizontal baseboard 25 are provided in the edge part of this surface cover part 10. ing. Therefore, the difference in level between the surface cover 10 and the side surfaces 20a and 25a of the vertical baseboard 20 and the horizontal baseboard 25 can be reduced by the inclined surfaces 11 and 11 at the edge portions, thereby improving the appearance. be able to.

Further, the staircase skirting cover 1 according to the present embodiment is formed so as to cover the front end face 20b of the vertical skirting board 20 and the upper end face 25b of the horizontal skirting board 25, and protrudes toward the side wall face 6 side. A corner cover piece 14 is provided. Therefore, the gap formed between the front end face 20b of the vertical baseboard 20 and the upper end face 25b of the horizontal baseboard 25 can be covered, and these joint portions can be satisfactorily placed. Further, the corner cover piece 14 is formed in a substantially V-shaped cross section along the front end face 20b and the upper end face 25b, so that it has a natural appearance that connects the front end face 20b and the upper end face 25b. , Can improve the appearance more.
Furthermore, the corner cover piece 14 can also be used as a positioning portion for the staircase baseboard cover 1.
Furthermore, in this embodiment, the inclined surface 15 which inclines so that it may fall toward the front end surface 20b of the vertical baseboard 20 and the upper end surface 25b of the horizontal baseboard 25 at the edge part of this corner cover piece part 14, respectively. , 15 are provided. Therefore, the difference in level difference between the corner cover piece 14 and the front end surface 20b of the vertical baseboard 20 and the upper end surface 25b of the horizontal baseboard 25 can be reduced by the inclined surfaces 15 and 15 at the edge portions. Can be improved.

Moreover, in this embodiment, the insertion piece 16 inserted in the clearance gap 29 of the junction part of the lower end part 21 of the vertical skirting board 20 and the rear end part 26 of the horizontal skirting board 25 is provided on the back surface of the front cover part 10 on the side wall surface. It protrudes toward the 6th side. Therefore, the insertion piece 16 can easily align the staircase skirting cover 1 as described above. Further, the insertion piece 16 can be brought into contact with and bonded to the end surfaces 21a and 26a on both the vertical baseboard 20 and the horizontal baseboard 25 or one of the joint portions. The attachment strength of 1 can be improved.
Furthermore, in the present embodiment, the staircase skirting cover 1 has a shape symmetrical with respect to the width direction center line, that is, with the width direction center line as the target axis. Accordingly, the staircase skirting cover 1 can be disposed at the corners on either side of the both end portions of the stairs 3. Thereby, since the same member can be used for each of the corners at both ends of the staircase 3 without increasing the number of members, the handleability is good and the workability can be further improved.

Next, another embodiment according to the present invention will be described with reference to the drawings.
FIGS. 4-6 is a conceptual explanatory drawing for demonstrating an example of the staircase skirting cover which concerns on 2nd Embodiment, and the joining part accommodation structure using this.
Note that differences from the first embodiment will be mainly described, and the same components will be denoted by the same reference numerals, and description thereof will be omitted or simplified.

As shown in FIG. 4, the staircase skirting cover 1 </ b> A according to the present embodiment is formed at a joint portion between the lower end portion 21 </ b> A of the vertical baseboard 20 and the rear end portion 26 </ b> A of the horizontal baseboard 25, which is stored vertically or horizontally. 10A of strip | belt-plate-shaped surface covers arrange | positioned along. That is, in the present embodiment, the vertical baseboard 20 and the horizontal baseboard 25 have a structure in which the lower end portion 21A and the rear end portion 26A are not inclined but are cut in a direction substantially orthogonal to the longitudinal direction.
In the example of the figure, a vertical win is shown, and the lower end portion 21A of the vertical baseboard 20 is fixed so as to reach the vicinity of the upper surface 5a of the footboard 5, and the lower end surface 21a faces the upper surface 5a of the footboard 5 in close proximity. The example is fixed. Further, the rear end portion 26 </ b> A of the horizontal skirting board 25 shows an example in which the rear end face 26 a is fixed so as to face the front end face 20 b of the lower end part 21 </ b> A of the vertical skirting board 20.
In this way, the belt-like surface cover portion 10A is arranged substantially vertically along the substantially straight joint portion between the lower end portion 21A of the vertical baseboard 20 and the rear end portion 26A of the horizontal baseboard 25 that are stored vertically. Established. In addition, when the stair skirting board 2 is stored horizontally, the surface cover portion 10A is disposed substantially horizontally.

As shown in FIGS. 6A to 6C, the surface cover portion 10A is formed in a thin flat plate shape as in the first embodiment. In the present embodiment, as shown in FIG. 5A, the surface cover portion 10A has a length corresponding to the length of the joint portion that is linear as described above. In other words, the length dimension is generally in accordance with the width dimension of the staircase skirting board 2.
Further, in the present embodiment, the surface cover portion 10A includes the side surface 20a in the vicinity of the front end surface 20b of the lower end portion 21A of the vertical baseboard 20 and the side surface 25a in the vicinity of the rear end surface 26a of the horizontal baseboard 25 that are stored vertically. It is in the shape of a strip that is relatively narrow so as to cover. When the staircase skirting board 2 is stored horizontally, the surface cover portion 10A has a side surface 20a in the vicinity of the lower end face 21a of the vertical skirting board 20 and a vicinity of the upper end face 25b of the rear end part 26A of the horizontal skirting board 25. The side surface 25a is covered.
Further, as shown in FIGS. 5A and 6A, the surface cover portion 10A is provided with inclined surfaces 11 and 11 similar to those described above at the edge portions on both sides in the width direction.

Further, one end portion (upper end portion) 13A of the surface cover portion 10A is substantially the same as the front upper end portion 13 of the staircase skirting cover 1 according to the first embodiment, and the front end face 20b of the vertical baseboard 20 and the horizontal baseboard. It is made into the shape dented in the substantially V shape corresponding to the corner with the upper end surface 25b of 25.
On the other hand, the other end portion (lower end portion) 12A of the surface cover portion 10A has a substantially linear shape corresponding to the upper surface 5a of the step board 5 of the staircase 3. The lower end portion 12A is configured to be disposed close to or in contact with the upper surface 5a of the tread plate 5. When the staircase skirting board 2 is stored sideways, the lower end portion 12 </ b> A is disposed close to or in contact with the front surface 4 a of the kick plate 4.

Further, as shown in FIGS. 5B and 6A and 6B, the upper end portion 13A of the front cover portion 10A has a substantially V-shaped cross section substantially similar to the first embodiment. A corner cover piece 14A protrudes toward the side wall surface 6 side. At the edge of the corner cover piece 14A, the same inclined surfaces 15 and 15 are provided.
The corner cover piece portion 14A is connected to a first piece portion (vertical piece portion) provided along the longitudinal direction at substantially the center in the width direction of the surface cover portion 10A and one end portion (lower end portion) of the first piece portion. It is made and it is set as the shape which has the 2nd piece part (horizontal piece part) provided along the direction orthogonal to this 1st piece part.

As shown in FIGS. 5B, 6B, and 6C, an insertion piece 16A that is substantially the same as that of the first embodiment protrudes toward the side wall surface 6 on the back surface of the front cover portion 10A. It is installed.
The insertion piece 16A is provided on the back surface thereof over the substantially entire length in the longitudinal direction (vertical direction) of the front cover portion 10A so as to be continuous with the vertical piece portion of the corner cover piece portion 14A. The insertion piece 16A has side surfaces on both sides of each end surface on the joint portion side of the staircase skirting board 2 (in the illustrated example, the front end surface 20b of the vertical baseboard 20 and the rear end surface 26a of the horizontal baseboard 25). It is set as the structure arrange | positioned by proximity | contact or contact | abutting.
In the example shown in the figure, the vertical end portion of the corner cover piece portion 14A and the insertion piece 16A are joined to the winning side of the stair baseboard 2 where the processing error is less likely to occur than the center of the surface cover portion 10A in the width direction. (In the example of the figure, it is provided at a position slightly closer to the front end surface 20b of the vertical baseboard 20). That is, the width dimension of the surface cover portion 10A that covers the end portion (the rear end portion 26A of the horizontal baseboard 25 in the illustrated example) on the side different from the winning side of the stair baseboard 2 that is likely to cause a processing error is slightly increased. ing.

In the present embodiment, the other end portion (lower end portion) 12A of the front cover portion 10A is along the end surface of the winning end portion of the staircase skirting board 2 (the lower end surface 21a of the vertical skirting board 20 in the illustrated example). In addition, the belt-shaped covering piece portion 17 that covers this end portion (the lower end portion 21A of the vertical baseboard 20 in the illustrated example) is further coupled. The staircase skirting cover 1A has a substantially L-shaped outer shape as shown in FIG. 5 by the strip-shaped covering piece portion 17 and the surface cover portion 10A.
The belt-like covering piece portion 17 is formed in a thin flat plate shape like the surface cover portion 10A, has a length corresponding to the width dimension of the staircase skirting board 2, and is below the vertical skirting board 20 placed in a vertical win. It is in the form of a strip that is relatively narrow so as to cover the side surface 20a in the vicinity of the end face 21a. In addition, when the staircase skirting board 2 is stored horizontally, this strip-shaped covering piece part 17 becomes the structure which covers the side surface 25a of the rear end surface 26a vicinity of the horizontal skirting board 25. FIG.

Further, on the edge (on the upper edge in the example) of the strip-shaped covering piece 17 on the side opposite to the staircase in the width direction, the side surface on the winning side of the staircase 2 (in the example shown, the vertical skirting board). An inclined surface 17a similar to the above is provided that inclines toward the side surface 20a). As shown in FIGS. 5A and 6A, the inclined surface 17 a is formed over substantially the entire length along the longitudinal direction of the strip-shaped covering piece portion 17. The inclined surface 17a is provided so that one end in the longitudinal direction is connected to the inclined surface 11 on the side covering the winning end of the surface cover portion 10A as shown in FIG. The end is provided so as to reach the edge of the stepped surface side end in the longitudinal direction of the strip-shaped covering piece 17.
Further, the strip-shaped covering piece portion 17 is inserted so as to protrude from the back surface toward the side wall surface 6 side along the edge portion on the staircase surface side in the width direction (lower edge end portion in the illustrated example). It has a piece 18.

As shown in FIGS. 5B, 6A, and 6C, the insertion piece 18 is formed in a thin flat plate shape in the same manner as the insertion piece 16A provided in the surface cover portion 10A. The side surfaces on both sides of the insertion piece 18 are arranged close to or in contact with the end surface of the staircase surface (the upper surface 5a of the tread board 5 in the illustrated example) and the winning end of the staircase baseboard 2. It is said that.
Further, the insertion piece portion 18 is provided so that one end portion in the longitudinal direction is connected to one end portion (lower end portion) in the longitudinal direction of the insertion piece 16A provided in the surface cover portion 10A. The other end in the longitudinal direction is the same as the insertion piece 16 of the staircase skirting cover 1 according to the first embodiment, as shown in FIGS. 5B, 6A, and 6D. It is located in the middle of the direction.

As described above, the stair baseboard cover 1A having the above-described configuration is disposed along the joint portion after the vertical baseboard 20 and the horizontal baseboard 25 of the stair baseboard 2 are received and fixed in a vertical winning manner. It may be.
At this time, the insertion piece 16A provided on the back surface of the front cover portion 10A is inserted into the gap 29A of the joint portion between the vertical baseboard 20 and the horizontal baseboard 25 and the insertion piece provided on the back surface of the belt-like covering piece portion 17 The piece 18 is inserted into the gap between the end face 21a at the winning end of the staircase skirting board 2 and the staircase surface 5a. Further, the back surface of the front cover portion 10A is brought into contact with the side surfaces 20a and 25a, and the back surface of the strip-shaped covering piece portion 17 is brought into contact with the winning side surface 20a of the staircase baseboard 2.

Moreover, in this embodiment, when making it contact | abut as mentioned above, the side part of the winning side of the stair baseboard 2 is made to connect the vertical piece part of the corner cover piece part 14A and the winning side face of the insertion piece 16A connected thereto. It is made to contact | abut so that it may be along the end surface 20b. Further, the lateral piece of the corner cover piece 14A is brought into contact with the end face 25b on the side opposite to the width direction on the side opposite to the winning side of the stair baseboard 2, and the stair baseboard cover 1A is positioned and fixed. You may do it.
That is, the insertion piece 16A and the insertion piece portion 18 are inserted into the gaps, respectively, and rough alignment is performed. Then, similarly to the first embodiment, the staircase base cover 1A is slid along the longitudinal direction of the insertion piece 16A, and the side piece of the corner cover piece 14A is the winning side of the stair baseboard 2 Positioning of the stair baseboard cover 1A may be performed by bringing it into contact with the end surface 25b on the opposite side in the width direction opposite to the staircase surface. At this time, the bottom end portion 12A of the front cover portion 10A and the bottom surface of the insertion piece portion 18 are brought into contact with the staircase surface (the upper surface 5a of the footboard 5 in the illustrated example) to position the staircase baseboard cover 1A. You may make it perform.

  In addition, after fixing the vertical baseboard 20 and the horizontal baseboard 25, after fixing one of the vertical baseboard 20 and the horizontal baseboard 25, it is not restricted to the aspect which attaches and fixes the staircase baseboard cover 1A to these junction parts. The staircase base cover 1A may be attached and fixed to one side, for example, the winning side of the stair baseboard 2, and then the other side may be fixed. Even in such a construction mode, the stair baseboard cover 1A can be easily aligned using the insertion piece 16A, the corner cover piece portion 14A, and the insertion piece portion 18 of the stair baseboard cover 1A.

As described above, the joint portion of the staircase skirting board 2 is accommodated by using the staircase skirting board cover 1A according to the present embodiment, and the same effects as those of the first embodiment can be obtained.
In the present embodiment, the lower end 21A of the vertical skirting board 20 and the rear end 26A of the horizontal skirting board 25 are joined in such a manner that the joint portion is substantially straight in a vertical win or a horizontal win. 10 A of surface covers are arrange | positioned along the junction part substantially vertically or substantially horizontally. Further, the one end portion 13A of the surface cover portion 10A is formed into a substantially V-shaped shape corresponding to the corner of the front end surface 20b of the vertical baseboard 20 and the upper end surface 25b of the horizontal baseboard 25, and the like. The end 12 </ b> A has a substantially linear shape corresponding to the upper surface 5 a of the tread plate 5 or the front surface 4 a of the kick plate 4. Therefore, the surface cover portion 10 </ b> A disposed substantially vertically or substantially horizontally at the joint portion of the staircase skirting boards 2 becomes an accent of the stairs 3, and the appearance can be improved.
Moreover, since each edge part of the longitudinal direction of this surface cover part 10A is made into the shape corresponding to the entrance corner part of the staircase skirting board 2, and the staircase surface, respectively, a sense of incongruity hardly arises and it can improve appearance. .

Further, in the present embodiment, the end face of the winning end of the staircase skirt 2, that is, the end face 21 a of the lower end 21 </ b> A of the vertical skirting board 20, or the horizontal skirting board 25 is connected to the other end 12 </ b> A of the front cover 10 </ b> A. While being arranged along the end face 26a of the rear end portion 26A, a band-like covering piece portion 17 that covers this end portion is further coupled. Therefore, the end portion on the winning side of the stair baseboard 2 joined in the vertical win or the horizontal win can be placed with good appearance.
Furthermore, in the present embodiment, an insertion piece 18 inserted between the end face on the winning side of the staircase skirting board 2 and the staircase surface is provided on the back surface of the strip-shaped covering piece 17 so as to project. Yes. Therefore, it is possible to align the staircase skirting cover 1 </ b> A using the insertion piece 18. Moreover, this insertion piece part 18 can also be contact | abutted and adhere | attached on the end surface of the edge part of the winning side of the staircase baseboard 2, and the staircase surface, and according to this, the staircase baseboard cover concerned The attachment strength of 1A can be further improved.

Note that the staircase width according to the present embodiment with respect to the staircase skirt that is arranged along the corner of the side end portion on the side different from the side end portion of the staircase 3 shown in FIG. In the case of using a wood cover, the shape may be such that the front and back of the stair baseboard cover in the example are reversed. In addition, when the stair baseboards arranged along the corners at the side edges of the staircase 3 shown in FIG. 4 are stored side by side, the front and back sides of the stair baseboard cover in the illustrated example are reversed. The shape may be as follows.
Further, in the present embodiment, an example is shown in which the other end of the front cover is formed with a band-shaped cover piece having an insertion piece projecting on the back surface. The portion may not be provided, and further, the belt-shaped covering piece portion may not be provided. Even if such a strip-shaped covering piece portion is not provided, the gap at the joint portion of the staircase baseboard can be covered by the surface cover portion.

Next, still another embodiment according to the present invention will be described with reference to the drawings.
FIGS. 7 to 9 are conceptual explanatory diagrams for explaining an example of the staircase skirting cover according to the third embodiment and the joint housing structure using the stairs baseboard using the same.
Note that differences from the first embodiment will be mainly described, and the same components will be denoted by the same reference numerals, and description thereof will be omitted or simplified.

As shown in FIG. 7, the staircase skirting cover 1 </ b> B according to the present embodiment includes a surface cover portion 10 </ b> B formed in a substantially rectangular flat plate shape, unlike the first and second embodiments.
As shown in FIGS. 9A and 9B, the surface cover portion 10B is formed in a thin flat plate shape as in the first embodiment. Moreover, in this embodiment, as shown in FIG. 8, the surface cover part 10B is made into the substantially square shape by which the height dimension and the width dimension were substantially the same dimension, These each dimension is the stair baseboard 2 It is a dimension that roughly corresponds to the width dimension.
The inclined surfaces 11 and 11 similar to the above are provided at two edge portions adjacent to each other via the corner portion 13B of the surface cover portion 10B having a substantially square shape in this way.

Further, the corner portion 13B of the surface cover portion 10B is substantially the same as the front upper end portion 13 of the staircase base cover 1 according to the first embodiment, and the front end surface 20b of the vertical baseboard 20 and the upper end surface of the horizontal baseboard 25. It is made into the shape dented in substantially V shape corresponding to the corner with 25b.
On the other hand, the side end portions 12B and 12B adjacent to each other through the diagonal of the corner portion 13B of the surface cover portion 10B correspond to the front surface 4a of the kick plate 4 of the staircase 3 and the upper surface 5a of the tread plate 5, respectively. The shape is substantially linear. These side end portions 12B and 12B are configured to be disposed in close proximity to or in contact with the front surface 4a of the kick plate 4 and the upper surface 5a of the tread plate 5, respectively.
Further, as shown in FIGS. 8B, 9A, and 9B, the corner portion 13B of the surface cover portion 10B has a substantially V-shaped cross section substantially similar to the first embodiment. A corner cover piece 14B protrudes toward the side wall surface 6 side. At the edge of the corner cover piece 14B, inclined surfaces 15 and 15 similar to the above are provided.
The staircase skirting cover 1B has a line-symmetric shape with a diagonal line passing through the corner 13B and its diagonal as an axis of symmetry.

The staircase skirting cover 1B having the above-described configuration is different from the staircase skirting cover 1 and 1A according to the first embodiment and the second embodiment provided with a surface cover portion formed in a band plate shape. The joint portion between the lower end portion 21 </ b> B of the tree 20 and the rear end portion 26 </ b> B of the horizontal baseboard 25 is largely covered.
Accordingly, the degree of freedom of the cutting shape of the lower end portion 21B of the vertical baseboard 20 and the rear end portion 26B of the horizontal baseboard 25 is higher than that of the staircase baseboard covers 1 and 1A according to the first and second embodiments. And increase. That is, even if the lower end portion 21B of the vertical baseboard 20 and the rear end portion 26B of the horizontal baseboard 25 are cut obliquely in a fastening manner, they are cut in a direction substantially orthogonal to the longitudinal direction. Even if it is a thing, the edge part by the side of these junction parts can be covered up. For example, as shown in a two-dot chain line in FIG. 8, a relatively large rectangular gap (space) 29 </ b> B is formed between the lower end surface 21 a of the vertical baseboard 20 and the rear end surface 25 a of the horizontal baseboard 25. Even in such a case, the side surfaces 20a and 25a including the space 29B can be covered. According to this, the material cost of the staircase skirting board 2 can be reduced.

In addition, since the attachment aspect to the staircase skirting board 2 of the staircase skirting cover 1B which concerns on this embodiment is the same as that of the said 1st Embodiment except the aspect of the rough alignment using an insertion piece, The description is omitted.
In addition, by using the staircase skirting cover 1B according to the present embodiment to store the joint portion of the staircase skirting board 2, effects similar to those of the first embodiment are obtained except for the effect obtained by providing the insertion piece. Play.
In addition, you may make it provide the insertion piece part which was demonstrated in the said 2nd Embodiment in one of the side edge parts 12B and 12B of the stair baseboard cover 1B which concerns on this embodiment.

Next, a modification of the staircase skirting cover according to the present embodiment will be described with reference to FIG.
The staircase skirting cover 1C according to this modification has an insertion piece 16B projecting toward the side wall surface 6 on the back surface of the front cover portion 10B.
In the illustrated example, the insertion piece 16B is similar to the above-described second embodiment in that each side surface on both sides of the insertion piece 16B is each end surface on the joint side of the staircase skirting 2 that is accommodated vertically or horizontally (in the illustrated example, the vertical surface The front end surface 20b of the baseboard 20 and the rear end surface 26a) of the horizontal baseboard 25 are arranged close to or in contact with each other.

Instead of the insertion piece 16B corresponding to the gap of the joint portion of the stair baseboard 2 that is stored in such a vertical win or horizontal win, as shown by a two-dot chain line, it is inclined obliquely as in the first embodiment. You may make it provide the insertion piece 16C according to the clearance gap of a junction part in the back surface of the surface cover part 10B.
By providing the insertion piece 16B or the insertion piece 16C as described above, the same effects as those of the first and second embodiments can be obtained.
Further, by providing such insertion pieces 16B and 16C, when the gap between the joints is relatively large as shown in FIG. 8, the insertion piece serves as a spacer member between the side wall surface and the stairs. It is possible to prevent the baseboard cover 1C from being displaced toward the side wall surface.

The staircase in which each staircase skirting cover according to each of the above embodiments is used is not limited to the one shown in the figure, and the corner between the surface of the staircase having various shapes and the side surface thereof is used. It can be used for the joint part of staircase skirting boards arranged along the part.
Moreover, in each said embodiment, the staircase with which the connection angle of a tread board and a kick board was made into the substantially right angle is shown, and it seems that a vertical baseboard and a horizontal baseboard are connected so that it may correspond substantially to this. However, the present invention is not limited to such a mode. For example, a staircase skirting board is provided for a staircase in which the connection angle between the tread board and the kick board is an acute angle, and each stair skirting board cover according to each of the above embodiments is used at the joint portion of the staircase skirting board. It may be. In this case, the shape of each surface cover part, each corner cover piece part, each insertion piece, etc. may be deformed according to the connection angle.

Furthermore, the staircase baseboard is not limited to the one having a substantially rectangular cross section as shown in the figure, but has a concave surface along the longitudinal direction formed on the side surface, or an end portion on the side opposite to the staircase surface in the width direction. It may be a stair skirting board with a chamfered portion or stepped portion. In this case, the shape of the surface cover portion and the corner cover piece portion of the staircase baseboard cover according to each embodiment depends on the surface shape of the staircase baseboard (the shape of the side surface and the end portion on the side opposite to the widthwise staircase surface). It may be a different shape.
Furthermore, the staircase skirting board is not limited to the one in which the vertical skirting board and the horizontal skirting board are formed by cutting a long strip-like material, but modularized in advance according to the shape of the stairs (staircase and unitization) Then, the shape described in the above embodiments may be used.

Moreover, in the modification of the said 1st Embodiment, 2nd Embodiment, and the said 3rd Embodiment, although the example which provided the sheet-like insertion piece in the back surface of the surface cover part is shown, such a thing is shown. It is not restricted to an aspect. For example, it is good also as an aspect which provides an insertion piece in multiple places at intervals along the longitudinal direction of the site | part provided. Further, the protruding dimension of the insertion piece is not limited to a dimension that is approximately the same as the thickness dimension of the staircase skirting board, but may be a dimension that is smaller than the thickness dimension.
Furthermore, it is good also as an aspect which does not provide such an insertion piece. Also according to such an aspect, the staircase baseboard cover can be easily positioned by the corner cover piece portion coupled to the surface cover portion.

Furthermore, the shape of the surface cover portion is not limited to the shape shown in each of the above embodiments, that is, not limited to a belt plate shape or a rectangular flat plate shape, but various shapes such as a triangular shape, other polygonal shapes, rhombus shapes, etc. A shaped surface cover can be employed. As such a surface cover part, the shape which can cover each side surface near the end face of the joint part side of the lower end part of the vertical baseboard to be joined and the rear end part of the horizontal baseboard so as to straddle the gap between the end faces And it is sufficient.
Furthermore, you may make it not provide both or one of the inclined surface provided in each edge part of a surface cover part and a corner cover piece part.

  In addition, a hook piece that is hooked on the back of one or both of the vertical skirting board and the horizontal skirting board is further coupled to both or one of the insertion piece and the corner cover piece described in the above embodiments. Also good. With such an embodiment, when the staircase skirting cover is attached and fixed using an adhesive or the like, it is possible to prevent positional deviation or lifting before the adhesive is cured, The appearance can be improved.

1, 1A, 1B, 1C Stair baseboard cover 10, 10A, 10B Surface cover portion 11 Inclined surface of surface cover portion 14, 14A, 14B Corner cover piece portion 15 Inclined surface of corner cover piece portion 16, 16A, 16B, 16C Insert 2 Stair baseboard 20 Vertical baseboard 20a Vertical baseboard side surface 20b Front end face of front baseboard (front)
21, 21A, 21B Lower end of vertical baseboard 25 Horizontal baseboard 25a Side surface of horizontal baseboard 25b Upper end face (upper surface) of horizontal baseboard
26, 26A, 26B Rear end portion of horizontal baseboard 29, 29A, 29B Gap between joint portions 4a Front surface of stepped plate (step surface)
5a Top surface of the tread board (staircase surface)
6 Side wall

Claims (3)

Along the inner corner portion of the stepped surface and the sidewall surface, and a lower end portion of the Tatehabaki staircase baseboards made the thickness direction from Tatehaba wood and transverse core print which is disposed along a staircase width direction A surface cover portion that is disposed so as to join the rear end portion of the horizontal baseboard and covers these side surfaces;
The vertical width is formed in a substantially V-shaped cross section along the front end surface and the end face on the transverse width Trees, corner cover piece which projects toward the side wall surface side from the front cover portion and a part,
At the edge of each piece covering each of the front end face of the vertical baseboard and the upper end face of the horizontal baseboard in the corner cover piece, the front end face of the vertical baseboard and the upper end face of the horizontal baseboard A staircase baseboard cover, characterized in that an inclined surface is provided so as to incline toward each of the stairs. In claim 1,
A staircase skirting cover according to claim 1, wherein an inclined surface is provided at an edge of the surface covering portion so as to be inclined toward the side surfaces of the vertical skirting board and the horizontal skirting board. In claim 1 or 2 ,
A staircase skirting board, wherein an insertion piece to be inserted into a gap at a joint portion between the vertical skirting board and the horizontal skirting board is provided on the back surface of the front cover part toward the side wall surface side. cover.

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