JP2019011586A - Artificial wood deck and construction method thereof - Google Patents

Abstract

To provide an artificial wood deck capable of improving design, and a construction method of artificial wood deck.SOLUTION: An artificial wood deck 1 comprises: a deck body 20 which has multiple floor plate materials 22 formed of artificial wood; and a step part 30 connected to the deck body 20. The step part 30 includes: a pair of side plates 41; step boards 511 disposed between the pair of side plates 41; and a step curtain plate 52 having a riser portion 56 formed of the artificial wood extending in a vertical direction.SELECTED DRAWING: Figure 3

Description

  The present invention relates to an artificial wood deck and a construction method thereof. Specifically, for example, the present invention relates to a deck using artificial wood formed of a resin material mixed with wood powder.

  Conventionally, an artificial wood deck using an artificial wood formed of a resin material mixed with wood powder is known in a deck arranged in a garden or the like outside a building (see, for example, Patent Documents 1 and 2). The artificial wood decks described in Patent Documents 1 and 2 include a deck body and a stepped step portion. The step portion includes a pair of side plates and a tread plate disposed between the pair of side plates.

JP 2006-29004 A JP 2010-196417 A

In the step portion of the artificial wood deck described in Patent Documents 1 and 2, a kick plate provided on a staircase or the like is not disposed in a space below the tread plate. A kick board is not disposed in the step portion of the artificial wood deck, which is not preferable from the viewpoint of safety.
Conventionally, an artificial wood deck is required to have an improved design. However, there are few cases where design properties are taken into consideration in the step portion of the artificial wood deck.
Therefore, in the artificial tree deck, it is required to consider the safety aspect and improve the design of the entire artificial tree deck including the step portion.

  An object of this invention is to provide the artificial wood deck which can improve the designability, and its construction method.

  The present invention includes a deck body (e.g., a deck body 20 described later) having a plurality of floor boards (e.g., a floor board material 22 described later) formed of artificial wood, and a step unit (e.g., a deck body connected to the deck body). An artificial wood deck (for example, an after-mentioned artificial wood deck 1) including a pair of side plates (for example, a side plate 41 described later) and the pair of side plates. A step curtain plate portion (for example, a later-described step board 511) and a kicking portion (for example, a later-described kick-in portion 56) that extends in the vertical direction and is formed of an artificial tree. A step curtain plate portion 52).

  In addition, the step curtain plate portion includes a nose main body portion (for example, a nose main body portion 54 described later) disposed on the front side of the tread plate and at the upper end of the kick portion, It is preferable that the nose main body is integrally formed.

  The step portion includes a curtain plate reinforcing portion (for example, a curtain plate reinforcing bracket 57 described later) that reinforces the step curtain plate portion, and the curtain plate reinforcing portion is fitted to the back surface of the step curtain plate portion. It is preferable to have a possible first fitting portion (for example, an upper fitting portion 575 and a lower fitting portion 576, 577 described later).

  Moreover, it is preferable that the said curtain board reinforcement part has a 2nd fitting part (for example, the below-mentioned tread board side fitting part 573) which can be fitted to the said tread.

  Further, it is preferable that the step curtain plate portion is fixed to the tread plate by fastening the step curtain plate portion, the curtain plate reinforcing portion, and the tread plate together with a screw member.

  The step curtain plate part preferably has a recess (for example, a side recess 542 described later) that is disposed on the upper side and opens downward.

  Further, the step curtain plate portion has a curtain plate cover member (for example, a nose cover member 55 to be described later) that is disposed on the upper side and is open on the front side and attached to the step curtain plate portion. preferable.

  Moreover, it is preferable that the floor board | plate material, the said side board, and the said tread board have the same cross-sectional shape.

  Further, the present invention is a method for constructing the artificial wood deck, wherein a curtain plate reinforcing portion that reinforces the step curtain plate portion is fitted to the step curtain plate portion, and the curtain plate reinforcing portion is used as the step curtain. A first arrangement step of arranging the step curtain plate portion on the tread plate by fitting the step curtain plate portion fitted with the curtain plate reinforcement portion to the tread plate; and a second arrangement step of arranging the step curtain plate portion on the tread plate. The present invention relates to a method for constructing an artificial wood deck, comprising: an arranging step; and a screw fixing step of fastening the step curtain plate portion, the curtain plate reinforcing portion, and the tread board together with a screw member after the second arranging step.

  ADVANTAGE OF THE INVENTION According to this invention, the artificial wood deck which can improve the designability, and its construction method can be provided.

It is a perspective view which shows the whole structure of the artificial wood deck of this invention. It is a perspective view which shows the structure of the deck main body of an artificial wood deck. It is a perspective view which shows the step part of an artificial wood deck. It is the sectional view on the AA line of FIG. 3 which shows the cross section of a side plate. It is the perspective view which looked at the artificial wood deck from the diagonally upper side of the rear side. It is a perspective view which shows the connection structure of a deck main body and a step part. It is sectional drawing which shows the fixation structure of a side plate and a tread board. It is a perspective view which shows the fixation structure of a side plate and a tread board. It is the perspective view which looked at the step board and the step curtain board part from the rear side. FIG. 4 is a cross-sectional view taken along the line BB in FIG. 3 showing a step board and a step curtain plate part. It is a figure explaining the construction method of an artificial wood deck, Comprising: It is a perspective view which shows the case where a tread board receiving metal fitting and a lower end attachment metal fitting are attached using an inner surface side drilling jig. It is a figure explaining the construction method of an artificial wood deck, Comprising: It is a perspective view which shows the state which installs a side plate. It is a figure explaining the construction method of an artificial wood deck, Comprising: It is a perspective view which shows the state which attaches a tread. It is a perspective view which shows the state which attaches a tread board to a side board. It is a perspective view which shows the state which attaches a step curtain board part to a tread board. It is a perspective view which shows the state which fitted the curtain plate reinforcement bracket to the step curtain plate part. It is a perspective view which shows the state which attaches an illumination unit. It is a figure explaining the construction method of an artificial wood deck, Comprising: It is sectional drawing which shows the state which attaches a step curtain board part to a tread board by screw fixation, and attaches a nose cover member. It is a perspective view which shows the case where the hole processing for attaching a handrail pillar etc. is performed using an outer surface side drilling jig.

  Hereinafter, an embodiment of the artificial wood deck 1 of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view showing the overall configuration of the artificial wood deck 1 of the present invention. FIG. 2 is a perspective view showing the structure of the deck body of the artificial wood deck. FIG. 3 is a perspective view showing the step portion 30 of the artificial wood deck 1. 4 is a cross-sectional view taken along line AA of FIG. FIG. 5 is a perspective view of the artificial wood deck 1 as viewed from the diagonally upper side on the rear side. FIG. 6 is a perspective view showing a connection structure between the deck main body 20 and the step portion 30. FIG. 7 is a cross-sectional view showing a fixing structure between the side plate 41 and the tread plate 511. FIG. 8 is a perspective view showing a fixing structure between the side plate 41 and the tread plate 511. FIG. 9 is a perspective view of the tread plate 511 and the step curtain plate portion 52 as seen from the rear side. FIG. 10 is a cross-sectional view taken along the line BB of FIG. 3 showing the step board 511 and the step curtain board portion 52.

  As shown in FIG. 1, the artificial wood deck 1 of the present embodiment is installed, for example, in a garden outside a terrace window 11 of a building 10. The artificial tree deck 1 of the present embodiment is mainly an artificial tree deck in which the artificial tree is exposed to the outside on the exterior surface. In the present embodiment, the artificial tree is not natural wood, but is, for example, artificial wood obtained by extruding a resin material mixed with wood powder to give a natural wood texture. Specifically, the plurality of floor boards 22 constituting the upper surface of the deck body 20 of the artificial wood deck 1 of the present embodiment are formed by, for example, extrusion molding of a resin material mixed with wood powder, and have a fine grain on the surface. Groove-shaped irregularities.

  As shown in FIG. 1, the artificial wood deck 1 includes a deck body 20, a plurality of bundle pillars 21 that support the deck body 20, and a step unit 30 connected to the deck body 20. The deck main body 20 is configured as a floor provided to project outside the building 10. As shown in FIG. 2, the deck main body 20 includes a plurality of floor board materials 22, a deck curtain plate 23, and a plurality of large drawers 24. The plurality of bundle pillars 21 are erected from the foundation stone 211 and arranged side by side along the terrace window 11 (see FIG. 1) of the building 10, and are arranged side by side in a direction away from the building 10. The The plurality of large forks 24 are disposed on the upper surfaces of the upper ends of the plurality of bundle pillars 21 and extend along the terrace window 11 of the building 10.

  In the following description, regarding the direction of the step unit 30 in the artificial tree deck 1, the left and right direction when the step unit 30 is viewed from the front (when facing the step unit 30) is also referred to as the left and right direction X. The front-rear direction when the part 30 is viewed from the front (when facing the step part 30) is also referred to as the front-rear direction Y. Further, the near side of the step part 30 is also referred to as a front side Y1, and the back side of the step part 30 is also referred to as a rear side Y2.

  The plurality of floor boards 22 have a predetermined thickness, are formed in a long shape, and are arranged side by side in a predetermined direction. The plurality of floor boards 22 are arranged on the upper surfaces of the plurality of large drawings 24 and extend along a direction orthogonal to the longitudinal direction of the plurality of large drawings 24. The plurality of floor boards 22 are fixed to the large pull 24 with the lower ends of the adjacent floor boards 22 being sandwiched between the horizontal stopper 26 and the large pull 24. It is fixed to the draw 24. Each of the plurality of floor boards 22 is formed of a wood-grained artificial tree whose appearance surface represents the texture of natural wood.

  Each of the plurality of floor boards 22 is formed, for example, by extrusion molding of a resin material mixed with wood powder. As shown in FIG. 3, the floor board material 22 has a flat upper surface and a lower surface, and a rectangular cross section. The floor board material 22 is formed of a hollow structure having a plurality of hollow portions 221 arranged side by side in the width direction of the floor board material 22, and extends outward in the surface direction from the width direction ends of the upper surface and the lower surface. It has an extended end 222 that protrudes.

  As shown in FIGS. 1 to 3, the deck curtain plate 23 is formed in a plate shape extending in the vertical direction. The deck curtain plate 23 is disposed along the end face and side surface of the floor board material 22 so as to cover the end face and side face of the floor board material 22. The deck curtain plate 23 extends downward from the end surface and the side surface of the floor board material 22. In addition, it is not limited to this embodiment, The deck curtain board 23 does not need to be provided. When the deck curtain plate 23 is not provided, it is preferable that the end surface and the side surface of the floor board material 22 are covered with a cover member (not shown). In this case, as will be described later, since the floor board material 22, the side board 41, and the tread board 511 are formed in the same cross-sectional shape, the side board 41 is used as a cover member that covers the side surface along the longitudinal direction of the floor board material 22. A cover member common to the side plate cover member 42 (described later) that covers the side surface in the longitudinal direction can be used.

  The step unit 30 is installed at an arbitrary position on the edge of the deck body 20. The step portion 30 is disposed between the ground and the deck main body 20, and is formed in a step shape so that a person can go up and down on the deck main body 20. In the present embodiment, for example, the step portion 30 has a tread 511 (described later) formed in a two-step shape.

  As shown in FIGS. 3 and 4, the step unit 30 includes a pair of side plate components 40 and two sets of stepped components 50.

  Each of the pair of side plate components 40 includes a pair of side plates 41, a side plate cover member 42, a pair of side plate mounting brackets 43, and two side plate reinforcing members 44 (hollow portion reinforcing members).

  The pair of side plates 41 is formed in a plate shape that rises from the ground. The pair of side plates 41 are arranged apart from each other in the left-right direction X, and are arranged to face each other. The pair of side plates 41 has a predetermined thickness, is formed in an elongated shape, and extends in the inclined direction.

  Each of the pair of side plates 41 is formed of an artificial wood made of the same material as the floor board material 22, and the appearance surface is formed in a wood grain that expresses the texture of natural wood. Each of the plurality of side plates 41 is formed by, for example, extrusion molding of a resin material mixed with wood powder, and has fine grain-like groove-like irregularities on the surface, like the floor board material 22.

  As shown in FIG. 4, the side plate 41 has a left surface and a right surface that are planar, and a cross section that is rectangular, like the floorboard material 22. The side plate 41 is formed of a hollow structure having a plurality of hollow portions 411 arranged side by side in the width direction of the side plate 41, and extends outward in the surface direction from the end portions in the width direction of the left surface and the right surface. It has an extended end 412. In the present embodiment, the side plate 41 is formed of the same material and the same cross-sectional shape as the floor board material 22.

  The side plate cover member 42 is attached to the upper end portion of the side plate 41 so as to cover the opening of the upper end portion of the side plate 41 as shown in FIGS. 3 and 4. The side plate cover member 42 extends in an inclined manner along the upper end portion of the side plate 41. The side plate cover member 42 is formed of a long plate material, has a pair of engaging portions 421 at both ends in the width direction, and engages with the upper end portion of the side plate 41. The side plate cover member 42 is formed of an artificial wood, and the appearance surface is formed in a wood grain tone expressing the texture of natural wood. On the surface of the side plate cover member 42, fine grained groove-like irregularities are formed.

  As shown in FIGS. 5 and 6, the side plate mounting bracket 43 connects the step portion 30 to the deck body 20. As shown in FIG. 6, the side plate mounting bracket 43 is attached to the side of the upper side of the side plate 41. The side plate mounting bracket 43 includes an inclined support plate 431, a vertical plate 432, an inverted U-shaped hook piece 433, and a fixed piece 434. The inclined support plate 431, the vertical plate 432, the inverted U-shaped hook piece 433, and the fixed piece 434 are connected in this order from the lower side to the upper side.

The inclined support plate 431 is disposed along the lower inclined surface of the rear side Y2 of the side plate 41, and is fixed to the lower inclined surface of the upper side of the side plate 41 by a screw member 431a.
The vertical plate 432 is disposed along the vertical end surface of the rear side Y2 of the side plate 41, and is fixed to the vertical end surface of the rear side Y2 of the side plate 41 by a screw member 432a.
The inverted U-shaped hooking piece 433 is formed in an inverted U-shape and is locked to the upper end surface of the deck curtain plate 23.
The fixed piece 434 is fixed to the upper surface of the floor board material 22 of the deck body 20 by a screw member 434a.

  In the side plate mounting bracket 43 fixed to the side plate 41, the inverted U-shaped hook piece 433 is locked to the upper end surface of the deck curtain plate 23, and the side plate 41 is sandwiched between the fixed piece 434 and the L-shaped bracket 435. In the state, the fixing piece 434 is screwed by the screw member 434a. In this way, the step unit 30 is fixed to the deck body 20.

  As shown in FIGS. 4 and 6, the two side plate reinforcing members 44 are formed in the side plate 41 so as to extend in the inclination direction of the side plate 41. As shown in FIG. 4, the side plate reinforcing member 44 is disposed in the second hollow portion 411 a and the lowermost hollow portion 411 b among the five hollow portions 411 of the side plate 41. The side plate reinforcing member 44 is formed in a substantially rectangular tube shape whose outer peripheral surface is disposed along the inner surface of the hollow portion 411, and a central portion in the vertical direction is recessed on the side surface. In the present embodiment, for example, the side plate reinforcing member 44 is formed of an aluminum material.

  The side plate reinforcing member 44 constitutes a strength member that maintains the strength of the side plate 41. Further, as shown in FIGS. 7 and 8, the side plate reinforcing member 44 is formed as shown in FIG. 4 when the tread plate bracket 61 (described later) is fixed to the inner side surface of the side plate 41 by the screw member 601. The screw receiving portion that receives the tip of the screw member 601 is configured.

  As shown in FIGS. 7 and 8, tread plate receiving brackets 61 are respectively fixed to the inner side surfaces of the pair of side plates 41. The pair of tread plate brackets 61 is fixed to the inner side surface of the side plate 41, respectively. A tread plate-side bracket 62 fixed to a tread plate 511 (described later) is attached to the tread plate receiving bracket 61 fixed to the side plate 41.

As shown in FIGS. 7 and 8, the tread plate bracket 61 includes a side plate 611, a bottom plate 612, and two protruding pieces 613.
The side plate 611 is formed in a plate shape and is disposed on the inner side surface of the side plate 41. The side plate 611 extends in the front-rear direction Y of the step part 30. The side plate 611 is fixed to the inner side surface of the side plate 41 by a screw member 601.
The bottom plate 612 is formed in a plate shape, protrudes substantially horizontally from the lower end portion of the side plate 611 to the inside of the side plate 41, and extends in the front-rear direction Y of the step portion 30.
The two protruding pieces 613 are spaced apart from each other in the front-rear direction Y of the step portion 30. Each of the two protruding pieces 613 is formed such that a part of the bottom plate 612 is cut out in a U shape and folded downward, and extends downward from the bottom plate 612. An opening 614 is formed in the bottom plate 612 where the protruding piece 613 is folded.

  As shown in FIG. 3, the two sets of stepped structure units 50 are disposed between the pair of side plates 41. The two sets of stepped component parts 50 are arranged apart from each other in the inclination direction of the pair of side plates 41. As shown in FIG. 9 and FIG. 10, the two sets of step-stage components 50 are each a tread plate component 51, a step curtain plate portion 52, three curtain plate reinforcement brackets 57 (curtain plate reinforcement portions), And an illumination unit 58. The tread plate component 51 includes a tread plate 511, two tread plate reinforcing members 514 as hollow portion reinforcing members, and a pair of tread plate side fittings 62 (see FIGS. 7 and 8).

  The tread board 511 is formed of an artificial tree made of the same material as the floor board material 22, and the appearance surface is formed in a wood grain that expresses the texture of natural wood. Similar to the floor board material 22 and the side board 41, the tread board 511 is formed by, for example, extrusion molding of a resin material mixed with wood powder, and has fine grained groove-like irregularities on the surface.

  As shown in FIGS. 9 and 10, the tread plate 511 has a flat upper surface and a lower surface and a rectangular cross section, like the floor board material 22 and the side plate 41. The tread plate 511 is formed of a hollow structure having a plurality of hollow portions 512 arranged side by side in the width direction (the front-rear direction Y) of the tread plate 511, and extends outward from the end in the width direction of the upper surface and the lower surface. Extending end portions 513 (upper surface extending end portions 513a and lower surface extending end portions 513b). In the present embodiment, the tread board 511 is formed of the same material and the same cross-sectional shape as the side board 41 and the floor board material 22.

  In the present embodiment, the tread board 511, the side board 41, and the floor board material 22 are formed of a common member having the same material and the same cross-sectional shape by, for example, extrusion molding, and are used at a length and an angle to be arranged. Accordingly, it is manufactured by cutting or manufacturing to a predetermined length and a predetermined angle.

  As shown in FIGS. 9 and 10, the two tread board reinforcing members 514 are formed to extend in the left-right direction X of the tread board 511 inside the tread board 511, respectively. The two tread plate reinforcing members 514 are disposed in the hollow portions 512 a and 512 b at both ends in the front-rear direction Y among the five hollow portions 512 of the tread plate 511. The tread board reinforcing member 514 is formed in a substantially rectangular tube shape whose outer peripheral surface is disposed along the inner surface of the hollow portion 512, and a central portion in the front-rear direction Y is recessed on the upper surface and the lower surface. In the present embodiment, for example, the tread board reinforcing member 514 is formed of an aluminum material.

  The tread board reinforcing member 514 constitutes a strength member that maintains the strength of the tread board 511. Of the five hollow portions 512 of the tread plate 511, the tread plate reinforcing member 514 disposed in the hollow portion 512 a on the front side Y 1 is attached to the screw member 501 when the step curtain plate portion 52 is attached to the tread plate 511 with the screw member 501. A screw receiving portion for receiving the tip side is configured.

  As shown in FIGS. 7 and 8, a pair of footboard side metal fittings 62 is fixed to the lower surface of the end portion in the left-right direction X of the footboard 511. The tread plate 511 is attached to the side plate 41 by attaching the tread plate side metal fitting 62 fixed to the tread plate 511 to the tread plate receiving metal fitting 61 fixed to the side plate 41.

The tread board side metal fitting 62 includes a side plate 621, a bottom plate 622, and two projecting pieces 623.
The side plate 621 is formed in a plate shape and is disposed along the end surface of the end portion in the left-right direction X of the tread plate 511. The side plate 621 extends in the front-rear direction Y of the tread plate 511.
The bottom plate 622 is formed in a plate shape, extends substantially horizontally from the lower end of the side plate 621 to the inside of the tread plate 511 with a predetermined width, and extends in the front-rear direction Y of the tread plate 511. The bottom plate 622 is fixed to the bottom surface of the end portion in the left-right direction X of the tread plate 511.
The two protruding pieces 623 are spaced apart from each other in the front-rear direction Y of the tread plate 511. Each of the two protruding pieces 623 is formed such that a part of the bottom plate 622 is cut out in a U shape and folded downward, and extends downwardly from the bottom plate 622.

  When the tread plate 511 is attached to the side plate 41, as shown in FIGS. 7 and 8, the protruding piece 623 of the tread plate side metal fitting 62 fixed to the tread plate 511 is replaced with the opening 614 of the tread plate receiving metal fitting 61 fixed to the side plate 41. By inserting the projection piece 623, the protruding piece 623 of the tread plate side metal fitting 62 and the protruding piece 613 of the tread board receiving metal fitting 61 are overlapped. Then, the protruding piece 623 and the protruding piece 613 are fastened together by the screw member 502. Thus, the tread plate 511 is fixed to the side plate 41 by fixing the tread plate side metal fitting 62 fixed to the tread plate 511 to the tread plate receiving metal fitting 61 fixed to the side plate 41.

  As shown in FIG. 10, the step curtain plate portion 52 is fixed to the tread plate 511 by a screw member 501. The step curtain plate portion 52 includes a nose portion 53 and a kick-in portion 56. The nose part 53 includes a nose body part 54 and a nose cover member 55 (curtain plate cover member). The nose body portion 54 and the kick-in portion 56 are integrally formed. The kick-in part 56 is formed in a plate shape extending in the vertical direction. The nose main body 54 is disposed at the upper end of the kicking portion 56 and protrudes to the front side Y1 from the kicking portion 56.

  The step curtain plate portion 52 (the nose main body portion 54 and the kick-in portion 5) is formed of an artificial tree, and the appearance surface is formed in a wood grain that expresses the texture of natural wood. The step curtain board portion 52 is formed by, for example, extrusion molding of a resin material mixed with wood powder, as in the case of the floor board material 22, and fine wood-like groove-like irregularities are formed on the surface of the front side Y <b> 1. .

  The nose main body 54 is disposed on the front side Y1 of the tread 511. The nose main body portion 54 is formed to protrude to the front side Y1 from the front side Y1 surface of the kicking portion 56. The nose main body 54 includes an upper surface anti-skid groove 541, a side recess 542 (a screw member arrangement portion and a wiring arrangement portion), and a lower surface recess 543 (illumination attachment recess). The nose main body 54 and the tread plate 511 are positioned at substantially the same vertical position, and are arranged side by side in the horizontal direction.

  The upper surface non-slip groove portion 541 is disposed on the front side Y1 of the step board 511, and has an upper surface slightly higher than the upper surface of the step board 511. The upper surface anti-slip groove 541 has a groove-like unevenness on the upper surface and has an anti-slip function.

  The side recess 542 is formed to open to the front side Y1 of the nose main body 54, and a screw member 501 for fixing the step curtain plate 52 to the tread 511 is disposed. A V-shaped V-shaped groove 542a that opens to the front side Y1 is formed on a surface that extends vertically on the inner side of the side recess 542. The V-shaped groove 542 a is formed over the entire region in the left-right direction X of the nose main body 54. The screw member 501 is moved in the front-rear direction Y from the front side Y1 to the rear side Y2 of the side recess 542, the tip is applied to the V groove 542a, and the nose main body 54 and the curtain plate reinforcing bracket 57 (described later). The extension board portion 571 is inserted into the upper portion and the tread plate 511. Here, when the step curtain plate portion 52 is fixed to the tread 511 with the screw member 501, the screwing position of the screw member 501 in the vertical direction can be easily determined by applying the tip of the screw member 501 to the V groove 542a. Can do. In addition, the nose main body 54 and the step board 511 are arranged side by side in the horizontal direction, and the step board 511 extends in the front-rear direction Y. Therefore, even if the screw member 501 is moved in the front-rear direction Y, the tip of the screw member 501 is located inside the tread 511 and does not jump out. The head of the screw member 501 is disposed in the side recess 542.

  The nose cover member 55 is attached to the front side Y1 of the nose main body 54 so as to cover the screw member 501 disposed in the side recess 542. The nose cover member 55 is formed of a long plate having a width in the vertical direction and extending in the horizontal direction. The nose cover member 55 has a pair of engaging portions 551 at both ends in the width direction, and engages with the front side Y1 of the nose main body portion 54.

  The nose cover member 55 is formed of an artificial tree, and the appearance surface is formed in a wood grain that expresses the texture of natural wood. On the surface of the nose cover member 55, fine grained groove-like irregularities are formed. The step shape of the nose cover member 55 is the same as the cross-sectional shape of the side plate cover member 42. In the present embodiment, the nose cover member 55 and the side plate cover member 42 are formed by cutting or manufacturing a common member having the same material and the same cross-sectional shape to a predetermined length according to the length to be used. Manufactured. Thereby, since the nose cover member 55 and the side-plate cover member 42 can be made into a common member, the manufacturing cost can be reduced while improving the design. In a state where the nose cover member 55 is attached to the side recess 542, the surface of the nose cover member 55 and the surface of the nose main body 54 are arranged in the same plane.

  The lower surface recessed portion 543 is disposed at the lower end portion of the nose main body portion 54 disposed on the upper side of the step curtain plate portion 52 and is formed to open downward. An illumination unit 58 is attached to the lower surface recess 543. The illumination unit 58 is formed in a long shape extending in the left-right direction X of the step curtain plate portion 52. The wiring 59 of the illumination unit 58 is led from the lower surface recess 533 through the through hole 543a to the outside of the step unit 30 through the side recess 532 and the side plate 41. The inside of the side recess 532 and the side plate 41 is also a wiring arrangement part in which the wiring 59 of the illumination unit 58 is arranged.

  As shown in FIG. 10, the kicking portion 56 is formed in a plate shape that extends downward from the lower end portion of the rear side Y2 of the front and rear direction Y of the nose main body portion 54. The kick-in part 56 is formed of an artificial tree, and the appearance surface facing the front side Y1 is formed in a wood grain that expresses the texture of natural wood.

  A plurality of protrusions 521 that protrude from the back surface of the step curtain plate portion 52 and extend in the left-right direction X are formed on the back surface of the step curtain plate portion 52 that is the back surface of the rear side Y2 of the kick portion 56 and the nose body portion 54. Has been. The plurality of protrusions 521 are arranged side by side in the vertical direction.

As shown in FIG. 10, among the plurality of protrusions 521, the upper end protrusion 522 protrudes downward from an upper-side fitting convex part 522 a (fitting part) and protrudes rearward from the upper end part. An upper end convex portion 522b is formed.
Among the plurality of protrusions 521, the lower end protrusion 523 has a lower first protrusion 523a (fitting part) protruding upward, and the second protrusion 524 from below has a downward protrusion. A protruding lower side second fitting convex portion 524a (fitting portion) is formed.

  The three curtain plate reinforcing brackets 57 reinforce the step curtain plate portion 52 from the rear side Y2. The three curtain plate reinforcing brackets 57 are arranged side by side in the left-right direction X as shown in FIG. In the present embodiment, the curtain plate reinforcing bracket 57 is formed of a resin material.

  As shown in FIGS. 9 and 10, the curtain plate reinforcing bracket 57 is arranged side by side in the left-right direction X on the surface of the extended substrate portion 571 extending in the vertical direction and the rear side Y2 of the extended substrate portion 571. Two projecting portions 572, a tread-side fitting portion 573 (second fitting portion) that projects from the upper portion of the rear Y2 surface of the extended substrate portion 571 to the rear Y2, and a front Y1 of the extended substrate portion 571. An upper fitting portion 575 (first fitting portion) that protrudes to the front side Y1 at the upper end portion of the surface and a lower side of the surface of the front side Y1 of the extended substrate portion 571 are spaced apart in the vertical direction and protrude to the front side Y1. And two lower fitting portions 576 and 577 (first fitting portions).

  The extended substrate portion 571 is disposed so as to extend in the vertical direction along the back surface of the step curtain plate portion 52. The upper portion of the extended substrate portion 571 is disposed between the step curtain plate portion 52 and the tread plate 511. A protruding portion 572 that protrudes to the rear side Y2 is formed between the middle of the extending substrate portion 571 in the vertical direction and the lower portion.

  The protruding portion 572 is disposed below the front side Y1 of the tread plate 511 when the step curtain plate portion 52 is attached to the tread plate 511.

When the step curtain plate portion 52 is attached to the tread plate 511, the upper fitting portion 575 is fitted to the upper fitting convex portion 522a of the upper end protrusion 522 arranged on the back surface of the step curtain plate portion 52. To do.
The lower fitting portions 576 and 577 are attached to the step curtain plate portion 52 on the curtain reinforcement plate 57, and the lower side first fitting convex portion 523a and the lower side are arranged at the lower portion of the back surface of the step curtain plate portion 52. The second fitting convex portion 524a is fitted.
In this manner, the upper fitting portion 575 and the lower fitting portions 576 and 577 are formed on the curtain plate reinforcing bracket 57, so that the curtain plate reinforcing bracket 57 has the upper fitting portion 575 and the lower fitting portions 576 and 577. 2, the rear portion Y2 of the kick-in portion 56 is fitted to the rear surface.

  As shown in FIG. 10, when the step curtain plate portion 52 to which the curtain plate reinforcing bracket 57 is attached is attached to the tread plate 511, the tread plate side fitting portion 573 is a convex on the lower surface of the upper surface extending end portion 513 a of the tread plate 511. It is fitted to the part 513d. Accordingly, the curtain plate reinforcing bracket 57 is fitted to the upper surface extending end portion 513a of the front side Y1 of the tread plate 511 in the upper tread plate side fitting portion 573.

  Next, a procedure for attaching the step unit 30 to the deck body 20 of the artificial wood deck 1 will be described. FIG. 11 is a diagram for explaining a construction method of the artificial wood deck 1, and is a perspective view showing a case where the tread board receiving bracket 61 and the lower end mounting bracket 121 are attached using the inner surface side drilling jig 71. FIG. 12 is a perspective view illustrating a method of installing the artificial wood deck 1 and showing a state in which the side plate 41 is installed. FIG. 13 is a diagram for explaining the construction method of the artificial wood deck 1 and is a perspective view showing a state in which the tread 511 is attached. FIG. 14 is a perspective view showing a state in which the tread plate 511 is attached to the side plate 41. FIG. 15 is a perspective view showing a state in which the step curtain plate portion 52 is attached to the tread plate 511. FIG. 16 is a perspective view showing a state in which the curtain plate reinforcing bracket 57 is fitted to the step curtain plate portion 52. FIG. 17 is a perspective view showing a state in which the illumination unit 58 is attached. FIG. 18 is a cross-sectional view illustrating a construction method of the artificial wood deck 1 and showing a state in which the step curtain plate portion 52 is attached to the tread plate 511 with screws and the nose cover member 55 is attached. FIG. 19 is a perspective view showing a case where hole processing for attaching a handrail pillar or the like is performed using the outer surface side drilling jig 72.

  First, as shown in FIG. 11, the tread plate-side bracket 62 is attached to the pair of side plates 41. In this case, the inner surface side drilling jig 71 is used to perform the hole processing for attaching the tread plate side metal fitting 62 and the hole processing for passing the wiring 59 of the lighting unit 58 described later.

  The inner surface side drilling jig 71 is formed in a plate shape as shown in FIG. At the time of use, the inner surface side drilling jig 71 is used so that one end portion is bent in a U shape along the fold lines 701 and 702 and straddles the inner surface, the inclined surface, and the outer surface of the side plate 41. The inner surface side drilling jig 71 includes an inner surface alignment horizontal piece 711, an inclined surface corresponding piece 712, and an outer surface folded piece 713.

  When attaching the tread plate side metal fitting 62 to the pair of side plates 41, the inner surface side drilling jig 71 is bent and the upper side 711a of the inner side surface alignment horizontal piece 711 is arranged so as to coincide with the tread plate top end position 511a. . Thereby, the top end of the step board 511 of the stepped component 50 can be positioned. In this state, on the inner surface of the side plate 41, a tip such as a marking pen is inserted into the plurality of tread plate hole openings 711b and the illumination hole openings 711c, and a plurality of tread plate side metal screw holes 401 and illumination wiring holes 402 are formed. Mark the position. After the inner surface side drilling jig 71 is removed from the side plate 41, a plurality of tread plate side metal fitting screw holes 401 and illumination wiring holes 402 are drilled at the marking position.

  Then, the side plate 621 of the tread plate side fitting 62 is fixed to the mounting position of the tread plate 511 on the inner side surface of the side plate 41 by the screw member 601 in the plurality of tread plate side fitting screw holes 401. Further, the wiring 59 of the illumination unit 58 is passed through the illumination wiring hole 402 when the illumination unit 58 described later is attached.

  Next, as shown in FIG. 12, the pair of side plates 41 is attached to the deck body 20. Specifically, at the lower end portion of the side plate 41, the lower end mounting bracket 121 attached to the inner surface of the lower end portion of the side plate 41 is temporarily fixed to the foundation stone 12 by tightening the screw member 122 halfway. In the state where the inverted U-shaped hooking piece 433 is locked to the upper end surface of the deck curtain plate 23 at the upper end portion of the side plate 41 and the side plate 41 is sandwiched between the fixed piece 434 and the L-shaped metal fitting 435. The fixing piece 434 of the side plate mounting bracket 43 is temporarily fixed by tightening the screw member 434a halfway. Thereby, the pair of side plates 41 is temporarily fixed to the deck body 20.

  Here, in the middle of the inner surface of the side plate 41 in the vertical direction, the tread plate bracket 61 is attached at a position where the tread plate 511 is attached. Side plate reinforcing members 44 are disposed in the hollow portions 411a and 411b inside the side plate 41 (see FIGS. 4 and 5). Therefore, when the tread plate receiving bracket 61 is fixed to the inner side surface of the side plate 41 by the screw member 601, the tip of the screw member 601 is received by the side plate reinforcing member 44, and the tread plate receiving bracket 61 is firmly fixed. Is done. Accordingly, the tread plate 511 is fixed to the inner side surfaces of the pair of side plates 41 in a state where the tread plate 511 is reinforced by the side plate reinforcing member 44. Therefore, the attachment strength to the side plate 41 of the tread board 511 can be improved.

  Subsequently, as shown in FIG. 13, the tread plate 511 is attached to the pair of side plates 41. Specifically, as shown in FIG. 14, the protruding piece 623 of the tread-side metal fitting 62 fixed to the lower surface of the end portion in the left-right direction X of the tread 511 is replaced with the opening 614 of the tread-plate receiving metal fitting 61 fixed to the side plate 41. By inserting the projection piece 623, the protruding piece 623 of the tread plate side metal fitting 62 and the protruding piece 613 of the tread board receiving metal fitting 61 are overlapped. Then, the protruding piece 623 and the protruding piece 613 are fastened together by the screw member 502. Thus, the tread plate 511 is attached to the pair of side plates 41 by fixing the tread plate side metal fitting 62 fixed to the tread plate 511 to the tread plate receiving metal fitting 61 fixed to the side plate 41.

Next, as shown in FIG. 15, the step curtain plate portion 52 is attached to the tread plate 511.
Here, as shown in FIG. 16, before attaching the step curtain plate 52 to the tread 511, the rear side of the rear Y2 of the step curtain plate 52 is preliminarily used at a factory or a site where the artificial wood deck 1 is constructed. The curtain plate reinforcing bracket 57 is fitted to the step curtain plate portion 52 and disposed on the back surface of the step curtain plate portion 52 (first arrangement step).

  When the curtain plate reinforcing bracket 57 is fitted to the back side of the rear side Y2 of the step curtain plate portion 52, the upper side of the curtain plate reinforcing bracket 57 is fitted to the upper side fitting convex portion 522a on the back side of the step curtain plate portion 52. The upper fitting portion 575 of the curtain plate reinforcing bracket 57 is fitted, and the lower side first fitting convex portion 523a and the lower side second fitting are provided at the lower portion of the curtain plate reinforcing bracket 57 at the back of the step curtain plate portion 52. The lower fitting portions 576 and 577 of the curtain plate reinforcing bracket 57 are fitted to the mating convex portion 524a. Accordingly, the work of attaching the curtain plate reinforcement bracket 57 to the back surface of the rear side Y2 of the step curtain plate portion 52 can be easily performed only by fitting the curtain plate reinforcement bracket 57 to the step curtain plate portion 52.

  In addition, as shown in FIG. 17, before attaching the step curtain plate portion 52 to the tread plate 511, the lower surface recess 543 of the nose portion 53 of the step curtain plate portion 52 in advance in the factory or the site where the artificial wood deck 1 is constructed. In addition, the lighting unit 58 is attached. Then, the wiring 59 of the illumination unit 58 is arranged from the lower surface recess 543 of the nosing part 53 through the through hole 543a to the side surface recess 542, and the wiring 59 passed through the side surface recess 542 is connected to the inside of the side plate 41. It connects to the wiring passed through through a connector or the like. The lighting unit 58 may be attached to the lower surface concave portion 543 of the nose portion 53 of the step curtain plate portion 52 after the step portion 30 is installed.

  Next, as shown in FIG. 18, the step curtain plate portion 52 fitted with the curtain plate reinforcing bracket 57 is fitted to the front side Y1 of the tread plate 511 and arranged on the tread plate 511 (second arrangement step). In this case, the tread plate-side fitting portion 573 of the curtain plate reinforcing bracket 57 is fitted to the convex portion 513d on the lower surface of the upper surface extending end portion 513a of the tread plate 511, so that the tread plate 511 is temporarily fixed to the step curtain plate portion 52. can do.

  Subsequently, in a state where the tread plate 511 is temporarily fixed to the step curtain plate portion 52, the step curtain plate portion 52, the curtain plate reinforcing bracket 57, the tread plate 511, and the tread plate reinforcing member 514 are fastened together by the screw members 501 (screw fixing). Process). Here, since the V groove 542a is formed in the inner surface of the side recess 542, when the step curtain plate 52 is fixed to the tread 511 with the screw member 501, the screw member 501 is inserted into the V groove 542a. By applying the tip, the screwing position in the vertical direction of the screw member 501 can be easily determined. As a result, the step curtain plate portion 52 can be easily fixed to the tread plate 511 while the tread plate 511 is temporarily fixed to the step curtain plate portion 52.

  Then, the lower end mounting bracket 121 (see FIG. 15) temporarily fixed at the lower end portion of the side plate 41 is permanently fixed by tightening the screw member 122. Further, the fixing piece 434 (see FIG. 15) of the side plate mounting bracket 43 temporarily fixed at the upper end portion of the side plate 41 is permanently fixed by tightening the screw member 434a.

  Further, as shown in FIG. 18, the nosing cover member 55 is engaged with the side recess 542 of the nosing portion 53 of the step curtain plate portion 52. Thus, the nose cover member 55 is attached to the nose portion 53 so as to cover the screw member 501 disposed in the side recess 542 and the wiring 59 of the illumination unit 58.

  Moreover, when attaching a handrail pillar (not shown) etc. to a pair of side plate 41, as shown in FIG. 19, the screw for fixing a handrail pillar etc. to the outer surface of the side plate 41 with a screw member. Hole drilling can also be performed. In this case, the outer surface side drilling jig 72 is used to drill a screw hole for attaching a handrail column or the like with a screw member.

  The outer surface side drilling jig 72 is formed in a plate shape as shown in FIG. The outer surface side drilling jig 71 is used by being bent in an L shape along the fold line 703 when used, and is disposed so as to straddle the outer surface and the inclined surface of the side plate 41. The outer surface side drilling jig 72 includes an outer surface alignment horizontal piece 721 and an inclined surface corresponding piece 722.

  When attaching handrail pillars (not shown) or the like to the pair of side plates 41, the outer surface side drilling jig 72 is bent to align the upper side 721a of the outer surface alignment horizontal piece 721 with the column height setting position 73. Arrange to do. Thereby, positioning of the attachment height of a handrail pillar (not shown) can be performed. In this state, on the outer surface of the side plate 41, tips such as marking pens are inserted into the plurality of column hole openings 721b, and marking is performed at the positions where the plurality of column fixing screw holes 404 are formed. After the outer surface side drilling jig 72 is removed from the side plate 41, a plurality of column fixing screw holes 404 are drilled at the marking position. Then, in the plurality of column fixing screw holes 404, a handrail column or the like is fixed to a mounting position on the outer surface of the side plate 41 by a screw member.

According to the artificial wood deck 1 of the present embodiment described above, the following effects are obtained.
The artificial wood deck 1 of the present embodiment includes a deck body 20 having a plurality of floor boards 22 formed of artificial wood, and a step portion 30 connected to the deck body 20, and the step portion 30 includes a pair of steps. A side plate 41, a tread plate 511 disposed between the pair of side plates 41, and a step curtain plate portion 52 having a kicking portion 56 that extends in the vertical direction and is formed of an artificial tree. Therefore, in the step part 30 of the artificial wood deck 1, since the kicking part 56 formed of the artificial wood is arranged below the tread 511, a sense of unity with the floor board material 22 can be obtained and the design can be improved. . Moreover, since the kick-in part 56 is provided, safety can be improved.

  Further, in the present embodiment, the step curtain plate portion 52 has a nose body portion 54 that is disposed on the front side Y1 of the tread plate 511 and that is disposed at the upper end of the kick portion 56, and the kick portion 56 and the nose body The part 54 is integrally formed. Therefore, the number of parts can be reduced by integrally forming the kick-in part 56 and the nose body part 54. Thereby, manufacturing cost can be reduced rather than comprising separately. Further, the assembling property can be improved as compared with the case where the kicking portion 56 and the nose main body portion 54 are configured separately. Moreover, by forming the kick part 56 and the nose main body part 54 integrally, it becomes a simple structure and can improve the designability.

  In the present embodiment, the step portion 30 includes a curtain plate reinforcement bracket 57 that reinforces the step curtain plate portion 52, and the curtain plate reinforcement bracket 57 is an upper fitting that can be fitted to the back surface of the step curtain plate portion 52. It has a joint portion 575 and lower fitting portions 576 and 577. Therefore, the curtain plate reinforcement bracket 57 can be easily temporarily fixed to the back surface of the step curtain plate portion 52 simply by fitting the upper fitting portion 575 and the lower fitting portions 576 and 577 to the back surface of the step curtain plate portion 52. Can do. Thereby, workability | operativity which fixes the step curtain board part 52 to the tread board 511 can be improved.

  Further, in the present embodiment, the curtain plate reinforcing bracket 57 has a tread board side fitting portion 573 that can be fitted to the tread board 511. Therefore, the tread plate 511 can be easily temporarily fixed to the curtain plate reinforcement bracket 57 simply by fitting the tread plate side fitting portion 573 to the tread plate 511. Thereby, workability | operativity which fixes the step curtain board part 52 to the tread board 511 can be improved.

  In the present embodiment, the step curtain plate portion 52 is fixed to the tread plate 511 by fastening the step curtain plate portion 52, the curtain plate reinforcement bracket 57, and the tread plate 511 together with the screw members 501. For this reason, when the step curtain plate portion 52 is fixed to the tread plate 511, it is possible to fix the step curtain plate portion 52 to the tread plate 511 because only one screw member 501 can be fixed. Further, the screw member 501 is moved along the direction in which the step curtain plate portion 52, the curtain plate reinforcement bracket 57, and the tread plate 511 are arranged at the place where the step curtain plate portion 52, the curtain plate reinforcement bracket 57, and the tread plate 511 are arranged. Can be fixed. Thereby, since the front-end | tip of the screw member 501 is located inside the tread 511 and is not exposed outside, safety can be ensured.

  In the present embodiment, the step curtain plate portion 52 has a lower surface recess 543 disposed on the upper side. Thereby, the space which arrange | positions the illumination unit 58 is securable.

  Further, in the present embodiment, the step curtain plate portion has a nose cover member 55 that is disposed on the upper side, the front side is opened, and is attached to the step curtain plate portion 52. Thereby, since the screw member 501 arrange | positioned at the side recessed part 542 can be hidden, the designability can be improved.

  Moreover, in this embodiment, the floor board material 22, the side board 41, and the tread board 511 have the same cross-sectional shape. Therefore, since the floor board material 22, the side board 41, and the tread board 511 are formed with the artificial wood which consists of the same material, and the unification feeling of an artificial wood can be obtained, the design property can be improved. Moreover, since the floor board | plate material 22, the side board 41, and the tread board 511 can be made into a common member, manufacturing cost can be reduced, improving the designability.

  In the construction method of the artificial wood deck of the present embodiment, a curtain plate reinforcement bracket 57 that reinforces the step curtain plate portion 52 is fitted to the step curtain plate portion 52, and the curtain plate reinforcement bracket 57 is attached to the back of the step curtain plate portion 52. And the step of placing the step curtain plate portion 52 on the tread plate 511 by fitting the step curtain plate portion 52 fitted with the curtain plate reinforcing bracket 57 to the tread plate 511 (first step). 2), and after the step curtain plate portion 52 is arranged on the tread plate 511 (after the second arrangement step), the step curtain plate portion 52, the curtain plate reinforcing bracket 57, and the tread plate 511 are fastened together with the screw members 501. (Screw fixing step). Therefore, the curtain plate reinforcing bracket 57 can be temporarily fixed to the back surface of the step curtain plate portion 52 by fitting, and the step curtain plate portion 52 can be temporarily fixed to the tread plate 511 by fitting and then tightened together with the screw member 501. Therefore, the step curtain plate portion 52 can be easily attached to the tread plate 511.

The preferred embodiment of the artificial wood deck 1 of the present invention has been described above. However, the present invention is not limited to the above-described embodiment, and can be appropriately changed.
For example, in the above-described embodiment, the step curtain plate portion 52 is disposed on the front side Y1 of the tread plate 511. However, the present invention is not limited to this, and the step curtain plate portion may not be provided.

  Moreover, in the said embodiment, although the step curtain board part 52 comprised the nose part 53 and the kicking part 56, it is not limited to this. For example, the step curtain plate portion 52 may not have the nose portion 53.

  Moreover, in the said embodiment, although the tread 511 of the step part 30 was comprised in two steps, it is not limited to this. You may comprise the step board of a step part in 1 step | paragraph or 3 steps | paragraphs or more, for example.

  Moreover, in the said embodiment, although comprised so that the illumination unit 58 might be arrange | positioned in the lower surface recessed part 543 of the nose main-body part 54, it is not limited to this. You may comprise so that another electronic device etc. may be arrange | positioned in the lower surface recessed part 543 of the nose main-body part 54, for example.

  Moreover, in the said embodiment, although the floor board material 22, the side board 41, and the tread board 511 were formed with the same material, it is not limited to this. For example, any one of the floor board material 22, the side board 41, and the tread board 511 may be formed by mixing wood powder in a resin material different from the other two, and the floor board material 22, the side board 41, and the tread board 511 are each formed. Alternatively, wood powder may be mixed with different resin materials.

DESCRIPTION OF SYMBOLS 1 Artificial wood deck 20 Deck main body 22 Floor board material 30 Step part 41 Side board 42 Side board cover member 52 Step curtain board part 53 Nose part 54 Nose body part 56 Kick-up part 55 Nose cover member (curtain board cover member)
57 Curtain plate reinforcement bracket (curtain plate reinforcement)
58 Illumination unit 59 Wiring 501 Screw member 511 Tread 542 Side recess (screw arrangement part, wiring arrangement part)
543 Bottom recess (lighting recess)
573 tread side fitting part (second fitting part)
575 Upper fitting part (first fitting part)
576, 577 Lower fitting part (first fitting part)

Claims (9)

An artificial wood deck comprising: a deck body having a plurality of floor boards formed of artificial wood; and a step unit connected to the deck body,
The step portion includes an artificial wood deck including a pair of side plates, a tread plate disposed between the pair of side plates, and a step curtain plate portion extending in the vertical direction and having a kicking portion formed of artificial wood. The step curtain plate portion has a nose body portion disposed on the front side of the tread plate and disposed on an upper end of the kicking portion,
The artificial wood deck according to claim 1, wherein the kick-in part and the nose body part are integrally formed. The step portion includes a curtain plate reinforcing portion that reinforces the step curtain plate portion,
The artificial wood deck according to claim 1 or 2, wherein the curtain plate reinforcing portion includes a first fitting portion that can be fitted to a back surface of the step curtain plate portion.   The artificial curtain deck according to claim 3, wherein the curtain plate reinforcing portion includes a second fitting portion that can be fitted to the tread board.   5. The artificial wood deck according to claim 3, wherein the step curtain plate portion is fixed to the tread plate by fastening the step curtain plate portion, the curtain plate reinforcing portion, and the tread plate together with a screw member.   The artificial wood deck according to any one of claims 1 to 5, wherein the step curtain plate portion has a concave portion disposed on an upper side and opened downward.   The artificial wood deck according to any one of claims 1 to 6, wherein the step curtain plate portion includes a curtain plate cover member that is disposed on an upper side and is open on a front side and attached to the step curtain plate portion. .   The artificial wood deck according to any one of claims 1 to 7, wherein the floor board material, the side board, and the tread board have the same cross-sectional shape. A method for constructing an artificial wood deck according to any one of claims 1 to 8,
A first disposing step of fitting a curtain plate reinforcing portion for reinforcing the step curtain plate portion to the step curtain plate portion, and arranging the curtain plate reinforcing portion on the back surface of the step curtain plate portion;
A second arrangement step of fitting the step curtain plate portion fitted with the curtain plate reinforcing portion to the tread plate, and arranging the step curtain plate portion on the tread plate;
A method for constructing an artificial wood deck, comprising: a screw fixing step of fastening the step curtain plate portion, the curtain plate reinforcing portion, and the tread plate together with a screw member after the second arrangement step.

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