JP7079588B2 - Deck elevating stairs and deck - Google Patents

Description

The present invention relates to a staircase for raising and lowering a deck and a deck provided with the stairs.

Conventionally, a standard-sized aluminum staircase was attached to the deck (see, for example, Non-Patent Document 1), but there was no sense of unity with the deck due to differences in materials.

Sankyo Tateyama Co., Ltd. Catalog "Wall Exterior Catalog" published by Sankyo Aluminum Co., Ltd. (Catalog No. STW0455A KY. 17.02-1030), February 2017, p. 644

In view of the above-mentioned circumstances, it is an object of the present invention to provide a deck elevating staircase having a sense of unity with the deck and having good workability, and a deck equipped with the stairs.

In order to achieve the above-mentioned problems, the deck elevating stairs according to the invention according to claim 1 include a deck material, a support, and a mounting material, and are used for climbing up and down the deck. Has a girder provided diagonally from the bundle pillar of the deck toward the ground, and a tread holder mounted diagonally upward on the upper surface of the girder. Covers are attached to the front and rear found surfaces and the left and right prospective surfaces, and the deck material to which the cover is attached is engaged with the mounting material at the rear end and screwed to the mounting material from the front to form the outer periphery of the deck. It is characterized in that it is fixed to the upper surface of the mounting material.

The deck according to the invention according to claim 2 is characterized by comprising the deck elevating stairs according to claim 1.

The deck elevating staircase according to the invention according to claim 1 includes a deck material, a support, and a mounting material, and the support includes a girder provided diagonally from a bundle pillar of the deck toward the ground and an upper surface of the girder. It has a tread holder mounted diagonally upward, the mounting material is mounted on the upper surface of the tread holder, and the deck material has covers attached to the front and rear found surfaces and the left and right prospective surfaces, and the cover is attached. Since the rear end of the deck material is engaged with the mounting material and screwed to the mounting material from the front to be fixed to the upper surface of the mounting material on the outer periphery of the deck, workability is good. Moreover, by using the deck material for the tread, a sense of unity with the deck can be obtained. The deck material has good design because covers are attached to the front and rear found surfaces and the left and right prospective surfaces.

The deck according to the invention according to claim 2 is provided with the deck elevating stairs according to claim 1, so that the design of the deck and the deck elevating stairs can be unified. In addition, the width of the stairs for raising and lowering the deck can be increased, making it easier to climb up and down the deck.

FIG. 3 is a cross-sectional view taken along the line AA of FIG. It is a vertical sectional view showing an enlarged deck material. It is a top view which shows one Embodiment of the stairs for raising and lowering a deck and a deck of this invention. It is an arrow view in the X direction of FIG. It is a perspective view of the stairs for raising and lowering the deck and the deck. It is an exploded perspective view of a deck material. It is a perspective view which shows the mounting material separated from the support. It is a vertical sectional view which shows the mounting procedure of a deck material.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 5 show an embodiment of the deck elevating stairs 1 and the deck 2 according to the present invention. In this embodiment, as shown in FIG. 3, a deck 2 is installed on a site 11 surrounded by a fence 10 outside a building 9 such as a house, and the front side of the deck 2 is an empty space. A deck elevating staircase 1 is installed on the front side of the deck 2 in order to ascend and descend from the empty space to the deck 2. The width of the deck elevating stairs 1 is substantially the same as the length of the deck 2 in the left-right direction. In the present specification and the drawings, the front, back, left, and right are unified for convenience, in front, back, left, and right when the deck elevating stairs 1 are viewed from the front.

As shown in FIG. 3, the deck 2 has three large pulls 13 supported by the bundle pillars 12 at intervals in the left-right direction, and the deck materials 14, 14, ... As floorboards are installed on the large pulls 13. Are mounted side by side in the front-rear direction, and the curtain plate 15 is mounted so as to surround both the front-rear sides and the right edge. The deck material 14 is an artificial wood deck material formed by extrusion-molding a synthetic resin mixed with wood flour. As shown in FIG. 1, the deck material 14 has a plurality of hollow portions 16 along the longitudinal direction, and both sides thereof. The edge portion has a recess 17 along the longitudinal direction. The curtain plate 15 is divided into an upper curtain plate 15a attached to the deck material 14 and a lower curtain plate 15b arranged below the upper curtain plate 15a and behind the upper curtain plate 15a. ..

As shown in FIGS. 1, 3 and 4, the three bundle pillars 12 located on the front side of the deck 2 are provided with a girder 18 diagonally toward the ground G on the outer peripheral side of the deck 2, and the girder 18 is provided with the girder 18. A tread holder 19 is provided on the upper surface diagonally upward, and the girder 18 and the tread holder 19 form a support 5 for supporting the tread of the stairs. The girder 18 is formed by using an extruded aluminum profile having a rectangular cross section, and diagonally cut longitudinal ends are fixed to the bundle column 12 and the ground G by metal fittings 20, respectively. The girder 18 has a pair of ridges 21 and 21 on the upper surface. The tread holder 19 is also made of an aluminum profile having a rectangular cross section, and the lower end thereof is inserted between a pair of ridges 21 and 21 on the upper surface of the girder 18 and fixed to the girder 18 with screws 22 from the side. be.

As shown in FIG. 1, the deck elevating stairs 1 is configured by attaching a mounting material 4 to the upper end of the tread tray 19 of the support 5 and attaching the deck material 3 as a tread to the mounting material 4. The mounting material 4 is formed of an extruded aluminum profile, and as shown in FIG. 2, the engaging portion 23 of the deck material 3 is provided at the rear end portion in the shape of an upward hook, and the front end portion is provided. The portion has a screwing portion 25 for screwing the mounting auxiliary material 24 described later, and has an engaging groove 26 behind which the mounting auxiliary material 24 is engaged. Further, the mounting material 4 is provided with tapping holes 27, 27 at two locations so as to project downward from the lower surface. As shown in FIG. 7, the mounting material 4 has tapping holes 27, 27 protruding from the lower surface inserted into the hollow portion of the tread holder 19 from above, and screws 48 penetrating the side wall of the tread holder 19 are inserted into the tapping holes 27, 27. It is attached to the upper end of the tread holder 19 by screwing it into.

As shown in FIGS. 1 and 2, the deck material 3 used for the treads of the deck elevating stairs 1 is extruded from a synthetic resin mixed with wood powder, similarly to the deck material 14 used for the floor plate of the deck 2. It is a deck material of artificial wood formed in the above, and is the same as the deck material 14 of the deck 2 (the material, color, and cross-sectional shape are the same).
As shown in FIG. 6, the deck material 3 has a mounting auxiliary material 24 attached to the front portion at intervals in the left-right direction, a front cover 6 attached to the front finding surface, and a rear finding. The rear cover 7 is attached to the surface, and the side covers 8 and 8 are attached to the left and right prospective surfaces. The mounting auxiliary material 24, the front cover 6, the rear cover 7, and the side cover 8 are all made of an aluminum profile. A metal core material 28 is provided in the hollow portions 16 on the front side and the rear side of the deck material 3.

The mounting auxiliary material 24 is provided at a position corresponding to the mounting material 4, and as shown in FIG. 2, the deck material fixing is engaged with the recess 17 on the front side of the deck material 3 and fixed by the screws 29. The front cover engaging groove 31 which is located above the portion 30 and the deck material fixing portion 30 and where the upper portion of the front cover 6 engages, and is located below the deck material fixing portion 30, and the lower portion of the front cover 6 is screwed. The mounting member 4 is located in the middle of the front cover screwing portion 32 for fixing, the extending portion 33 extending rearward from the front cover screwing portion 32 and contacting the lower surface of the deck material 3, and the extending portion 33. A screwed portion 34 that comes into contact with the screwed portion 25 and is screwed, and a protrusion that is provided so as to project downward at the rear end portion of the extending portion 33 and engages with the engaging groove 26 of the mounting material 4. Has 35.
The front cover 6 has an engaging portion 36 that engages with the front cover engaging groove 31 of the mounting auxiliary material 24 at the upper portion, and is fixed at the lower portion by the front cover screwing portion 32 of the mounting auxiliary material 24 and the screw 37 from below. It has a fixing portion 38 to be formed, and a tapping hole 39 provided in the middle portion so as to project rearward. In the front cover 6, after the upper engaging portion 36 is engaged with the front cover engaging groove 31 of the mounting auxiliary material 24, the lower fixing portion 38 is attached to the front cover screwing portion 32 of the mounting auxiliary material 24 from below. It is attached to the attachment auxiliary material 24 by fixing it with the screw 37.
The rear cover 7 covers the deck material fixing portion 41 engaged with the recess 17 on the rear side of the deck material 3 and fixed by the screw 40, the tapping hole 42, and the upper surface side of the rear end portion of the deck material 2. It has a piece 43 and an engaged portion 44 that engages with the engaging portion 23 of the mounting member 4.
The side cover 8 abuts on the left and right prospective surfaces of the deck material 3, and is attached by screwing a screw 45 from the side into the tapping holes 39 and 42 of the front cover 6 and the rear cover 7. Resin end caps 46 are attached to the front and rear ends of the side cover 8, and the longitudinal ends of the front cover 6 and the rear cover 7 are in contact with the end caps 46.

The deck material 3 engages with the mounting material 4 mounted on the support 5 from the outer peripheral side of the deck 2 after mounting the mounting auxiliary material 24, the front cover 6, the rear cover 7, and the side cover 8. Can be installed. That is, as shown in FIG. 8A, the deck material 3 is brought closer to the mounting material 4 from the outer peripheral side of the deck, and as shown in FIG. 8B, the deck material is lowered so that the rear side of the deck material 3 is lower. With the 3 tilted, the deck material 3 is placed on the mounting material 4 and pushed backward. Then, the rear portion of the deck material 3 (engaged portion 44 of the rear cover 7) engages with the engaging portion 23 of the mounting material 4. After that, when the front side of the deck material 3 is lowered, as shown in FIG. 8 (c), the projecting piece 35 of the mounting auxiliary material 24 engages with the engaging groove 26 of the mounting material 4 from above, whereby the deck material 3 The back and forth movement of is restricted. Further, the screwed portion 25 of the mounting material 4 and the screwed portion 34 of the mounting auxiliary material 24 are aligned, and both are fixed with screws 47 from the front. As a result, the deck material 3 is sandwiched and held from the front and back between the engaging portion (deck material fixing portion 30) of the mounting auxiliary material 24 and the engaging portion 23 of the mounting material 4, and the deck material 3 is fixed.

As described above, the deck material 3 is used for the treads of the stairs 1 for raising and lowering the deck, so that a sense of unity with the deck 2 can be obtained. By using the same deck material 3 as the deck material 14 of the deck 2, a further sense of unity can be obtained and the cost can be suppressed.
Further, in the stairs 1 for raising and lowering the deck, the mounting material 4 is mounted on the support 5, and the deck material 3 is engaged with and fixed to the mounting material 4 from the outer peripheral side of the deck 2, so that the width of the stairs is increased. Even if the width of the stairs is long, the deck material 3 can be attached without being affected by the conditions of the site 11, and the workability is good. Assuming that the deck material 3 is engaged with the mounting material 4 from the left-right direction (longitudinal direction of the deck material 3), in the situation of the site 11 as shown in FIG. 3, the building 9 and the fence 10 are engaged. Although the deck material 3 cannot be attached because it is an obstacle, the deck material 3 can be attached to the deck 2 by engaging the deck material 3 with the attachment material 4 from the outer peripheral side of the deck 2 as described above. Even if there are buildings 9 and fences 10 on the left and right of the stairs, the deck material 3 can be attached without any problem.
Since the deck material 3 is placed on the mounting material 4 in the deck elevating stairs 1, the width of the deck 2 can be made shorter than the width of the deck 2 by changing the number of supports 5 (at least two are sufficient). It is possible, and even if the deck 2 is larger than the embodiment, it can be installed to the full width of the deck 2 by increasing the number of supports 5.
Further, the deck elevating stairs 1 has good design because covers (front cover 6, rear cover 7, side cover 8) are attached to the found surface and the expected surface of the deck material 3.
The deck elevating stairs 1 has a mounting auxiliary material 24 attached to the deck material 3, and since the mounting auxiliary material 24 engages with the mounting material 4, the deck material 3 can be easily attached. Further, since the mounting material 4 and the mounting auxiliary material 24 are fixed by the screws 47 in the prospective direction, the deck material 3 can be easily fixed.
Further, in the stairs 1 for raising and lowering the deck, the rear cover 7 of the deck material 3 is engaged with the mounting material 4, so that the cover does not get in the way when the deck material 3 is engaged with the mounting material 4, and the deck is not obstructed. Since the material 3 is engaged with the material 3 by simply pushing it backward while it is placed on the mounting material 4, the workability is good.

By providing the deck elevating stairs 1 described above, the deck 2 has a common design of the deck 2 and the deck elevating stairs 1, and a sense of unity can be obtained. Further, the width of the deck elevating stairs 1 can be increased, and it is possible to easily ascend and descend to the deck 2.

The present invention is not limited to the embodiments described above. The material, color, and cross-sectional shape of the deck material can be changed as appropriate. In the embodiment, the deck elevating stairs are provided in front of the deck, but the deck elevating stairs may be provided on the side of the deck. The deck elevating stairs do not necessarily have to be provided over the entire length of the deck in the front-rear direction or the left-right direction, and can be provided in any width. The shape and structure of the support do not matter. The deck material may be mounted from the outer peripheral side of the deck with respect to the mounting material, and the engaging direction may be any direction other than the left-right direction (for example, front-back, upward, diagonal). In the embodiment, the rear cover engages with the mounting material, but the deck material itself, not the cover, may engage with the mounting material.

1 Deck elevating stairs 2 Deck 3 Deck material 4 Mounting material 5 Support 6 Front cover (cover)
7 Rear cover (cover)
8 side cover (cover)

Claims (2)

It is provided with a deck material, a support, and a mounting material, and is used for ascending and descending to the deck. It has a tread holder mounted diagonally upward, the mounting material is mounted on the upper surface of the tread holder, and the deck material has covers attached to the front and rear found surfaces and the left and right prospective surfaces, and the cover is attached. A deck elevating staircase characterized in that the deck material is fixed to the upper surface of the mounting material on the outer periphery of the deck by engaging the rear end portion with the mounting material and screwing it to the mounting material from the front . A deck comprising the stairs for raising and lowering the deck according to claim 1.

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