JP2008285953A - Wooden floor - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a wooden floor constituted by laying wooden decks continuously in an orthogonal direction to joist members. <P>SOLUTION: The wooden floor is constituted by connecting a plurality of wooden decks placed at the upper parts of a plurality of joist members orthogonally to the length direction of the joist members. The lower part of the wooden deck is formed with a horizontal part that can place both width direction ends on the joist member. The wooden deck is composed of a curved part almost parallel at the upper and lower faces so as to be high at the center part in the width direction in cross section. Both side parts of the wooden deck are provided with side connection grooves formed in the length direction. A connecting member is fitted between the side parts of the wooden decks, and the side parts of the wooden decks are connected to each other to constitute the wooden floor. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a wooden floor constructed by continuously laying wooden decks in a direction perpendicular to a joist. In particular, the present invention prevents warping of the wooden deck due to changes in moisture content and drying and / or damage of the wooden deck due to dancing, and rainwater does not stay for a long period of time, so that corrosion does not occur. It relates to a wooden floor that is aesthetically superior without deformation, discoloration, or decay. The joist is laid, for example, on a steel floor base material, concrete slab or the like via a cushion, a spring, a level adjusting bolt, or the like.

In recent years, there are many floors that are laid out in consideration of people and the environment, such as outdoor walking decks that use natural trees that are kind to people, outdoor decks that are laid around trees, verandas, and rooftops. I came. For example, in a wooden flooring laying apparatus disclosed in Japanese Patent Laid-Open No. 2002-106155, a joist having a height adjusted by a bolt is laid on a concrete slab. A substantially H-shaped connecting fitting is slidably mounted on the joist. Further, the connecting fittings are fitted to the side grooves of the flooring so that the flooring is attached to each other.
JP 2002-106155 A

  FIG. 4 (a) shows the normal shape of the wooden deck, and FIG. 4 (b) is a diagram for explaining the case where the wooden deck is warped. Conventional wooden floors, when laid outside, are exposed to the difference between rainwater, sun, and temperature. In particular, the wooden floor often has the upper surface of the wooden deck 41 exposed to the sun, air is well dried, and the lower surface is damp. In the case described above, the wooden deck 41 tends to shrink the upper surface and extend the lower surface in the width direction. The wooden deck 42 is exposed to the sun and ventilation on the upper surface, wet on the lower surface, and has poor ventilation. In such a case, the wooden deck 42 is curved so that the upper surface is contracted, the lower surface is extended, and the left and right end portions 421 are lifted as shown in FIG.

  The wooden deck 42 not only warps so as to be lowered around the center in the cross-sectional width direction, but may swing (dancing) to the left and right when stepped on by a pedestrian. Moreover, since the end 423 on the upper surface of the wooden deck 42 protrudes upward, this portion may be missing. The lack of the end 423 is not only bad in appearance but also dangerous because it causes a pedestrian to trip.

  In order to solve the above problems, an object of the present invention is to provide a wooden floor composed of a wooden deck, a connecting member, and a joist. Another object of the present invention is to provide a wooden floor that is free from warping, dancing, and corrosion, inexpensive, safe, and excellent in aesthetics. Furthermore, an object of this invention is to provide the wooden floor which can be stacked | piled up many in the case of conveyance.

(First invention)
The wooden floor of the first invention is formed by connecting a plurality of wooden decks placed on a joistwood, and curved portions that are substantially parallel on the upper and lower surfaces so that the central portion of the cross section in the width direction is high. , A wooden deck composed of a horizontal portion capable of placing both lower ends of the width direction on a joist, side connection grooves formed on both sides in the length direction of the wooden deck, and the wooden It is at least comprised from the connection member which fits into the side part connection groove | channel of a deck, and connects several wooden decks mutually.

(Second invention)
In the wooden floor of the second invention, the side connecting groove of the first invention is characterized in that the width of the upper cross section is long and the width of the lower cross section is short.

(Third invention)
In the wooden floor of the third invention, the side connecting groove of the first invention or the second invention has a long upper cross section, a lower lower cross section, and a lower cross section inclined downward. It is characterized by.

(Fourth invention)
In the wooden floor of the fourth invention, the connecting member of the first to third inventions is slidably inserted into an upper slide groove provided in the joist material arranged in a direction perpendicular to the length direction of the wooden deck. A lower slide substrate, a vertical portion that is vertically connected to the lower slide substrate, and an upper slide substrate that is connected to the vertical portion and fits into a side connection groove of the wooden deck. It is characterized by.

(Fifth invention)
In the wooden floor of the fifth invention, both ends of the upper slide substrate in the connecting member of the first to fourth inventions are in the length direction in close contact with the side connecting groove of the wooden deck, and The bulging part which swelled toward the up-down direction is shape | molded, It is characterized by the above-mentioned.

(Sixth invention)
In the wooden floor of the sixth invention, both end portions of the upper slide substrate in the connecting member of the first to fourth inventions are in the length direction in close contact with the side connecting groove of the wooden deck, and A bulging portion that bulges downward is formed.

(Seventh invention)
In the wooden floor of the seventh invention, the both ends of the upper slide substrate in the connecting member of the first invention to the fourth invention are in the length direction in close contact with the side connecting groove of the wooden deck, and A bulging portion that bulges upward is formed.

(Eighth invention)
The wooden floor of the eighth invention is characterized in that the joist and the connecting member of the first to seventh inventions are a drawing material made of aluminum or an aluminum alloy.

  According to the present invention, the upper and lower curved portions formed in the cross-section in the width direction of the wooden deck can prevent warping or dancing caused by drying of the upper part and moisture of the lower part, etc. Become the floor.

  According to the present invention, the upper and lower curved portions of the wooden deck can be stably stacked when transporting or storing the wooden deck, and an efficient construction work can be performed. Obtainable.

  According to the present invention, since the wooden decks do not accumulate rainwater between each other or in the side connecting grooves, drainage can be performed quickly and corrosion does not occur, so that the wooden floor can have a long life.

  Further, according to the present invention, the wooden deck can be easily assembled without using screws, bolts, nails, etc., and can be made into a wooden floor that is inexpensive and aesthetically superior.

(First invention)
The wooden floor according to the first aspect of the present invention has a configuration in which a plurality of wooden decks placed on the top are connected to each other at right angles to the length direction of the plurality of joists. At the lower part of the wooden deck, a horizontal part is formed, on which both ends in the width direction can be placed on the joist. Moreover, the said wooden deck is comprised from the curved part substantially parallel on the upper and lower surfaces so that a cross section may become high in the center part of the width direction. Further, side connecting grooves formed in the length direction are provided on both sides of the wooden deck. A connecting member is fitted between the side portions of the wooden deck and connected to each other to form a wooden floor.

  The upper and lower curved parts formed in the cross-section in the width direction of the wooden deck can prevent warping or dancing caused by drying of the upper part and moisture of the lower part. The upper and lower curved portions can be stably stacked when the wooden deck is transported or stored. The wooden decks do not accumulate rainwater between each other or in the side connecting grooves, and can drain quickly and do not corrode. Furthermore, the wooden deck can be assembled without using screws, bolts, nails and the like, and is excellent in aesthetics.

(Second invention)
In the wooden floor of the second invention, the side connecting groove has a long upper cross section and a lower lower cross section, so that the connecting member can be easily fitted, rainwater or the like does not accumulate, and drainage is fast. Can prevent moisture from the wooden deck.

(Third invention)
In the wooden floor according to the third aspect of the present invention, the side connecting groove has a wider upper section, a shorter lower section, and a lower section that is inclined downward. Can be eliminated.

(Fourth invention)
In the wooden floor according to the fourth aspect of the present invention, the connecting member has a cross-sectional “E” shape including a lower slide substrate, a vertical portion, and an upper slide substrate. The lower slide substrate is slidably inserted into an upper slide groove provided in the joist material arranged in a direction perpendicular to the length direction of the wooden deck. The vertical portion integrally connects the lower slide substrate and the upper slide substrate. The upper slide substrate is configured such that a tip portion can be fitted into a side connection groove of the wooden deck. The connecting member can be slid into an upper slide groove provided on the upper part of the joists and can easily fix the wooden deck and the joists at a predetermined position.

(Fifth invention)
In the wooden floor according to the fifth aspect of the present invention, the lengthwise bulging portions are directed in the vertical direction so that the both ends of the upper slide board in the connecting member come into close contact with the side connecting grooves of the wooden deck. It is shaped to swell up. The bulging portion formed so as to bulge in the vertical direction can firmly connect the wooden decks.

(Sixth invention)
In the wooden floor according to the sixth aspect of the invention, the lengthwise bulging portions are directed downward so that both end portions of the upper slide board in the connecting member are in close contact with the side connecting grooves of the wooden deck. It is shaped to swell. The bulging portion formed so as to bulge downward can firmly connect the wooden decks.

(Seventh invention)
In the wooden floor according to the seventh aspect of the present invention, the bulging portions in the lengthwise direction are directed upward so that the both ends of the upper slide substrate in the connecting member are in close contact when fitted into the side connecting grooves of the wooden deck. It is shaped to swell. The bulging portion formed so as to bulge in the upward direction can firmly join the wooden decks. The bulging portion in the fifth to seventh inventions preferably has a substantially circular cross section. Moreover, the bulging part in 5th invention to 7th invention can change a shape arbitrarily, if drying or drainage can accelerate | stimulate. For example, instead of the circular bulging portion, a plurality of mountain-shaped irregularities, or a cut-out portion that promotes drying or drainage can be provided.

(Eighth invention)
In the wooden floor according to the eighth aspect of the present invention, the joists and the connecting members are drawing materials made of aluminum or an aluminum alloy. The joist and the connecting member are made of aluminum or an aluminum alloy and can be processed easily and inexpensively.

  FIG. 1 is a perspective view for explaining a state in which a wooden deck is laid on a joist member according to a first embodiment of the present invention. FIG. 2 is a cross-sectional view showing a state in which wooden decks are connected to each other by a connecting member according to an embodiment of the present invention. In FIG. 1, the wooden floor 11 includes a joist member 14, a plurality of wooden decks 12, 12 ′,... Laid in a right angle direction on the joist member 14, and the joist member 14 and the wooden decks 12, 12. It is comprised from the connection member 13 which connects', ....

  The wooden decks 12, 12 'are plate members having a rectangular cross section, and an upper curved portion 121 and a lower curved portion 122 whose center portions are curved upward are formed on upper and lower surfaces. Further, side connection grooves 124 are provided in the length direction on the sides of the wooden decks 12, 12 '. The side connection groove 124 has a side connection groove upper end part 1241, a side connection groove lower end part 1242, and a side part cut off so that the corners of the side connection groove lower end part 1242 are inclined obliquely downward. The connecting groove inclined portion 1243 is configured. The side connecting groove inclined portion 1243 can be dried without moisture such as rainwater being retained in the side connecting groove 124.

  Further, the lengths of the upper ends 1241 of the side connection grooves and the lower ends 1242 of the side connection grooves are substantially equal. Further, the wooden decks 12, 12 ′,... Are curved so that the upper curved portion 121 and the lower curved portion 122 are substantially parallel, and the joists 14 are provided at both ends of the lower curved portion 122. A joist placement horizontal portion 123 is provided in the length direction so as to be easily placed on the top.

  The joist member 14 is formed, for example, by pulling out an aluminum alloy to form a square-shaped cross-sectional portion 141 having a space portion 143 having a square cross section, and a slide surface 142 is provided above the space portion 143. . On the slide surface 142, an upper slide groove 144 made of a longitudinal groove is formed. The upper slide groove 144 is formed with an upper placement portion 145 on which an upper slide substrate of the connecting member 13 described later slides and on which the wooden decks 12, 12 ', ... are placed.

  On the wooden deck 12, the wooden deck 12 is mounted with a horizontal joist placing horizontal portion 123 in a perpendicular direction. The connecting member 13 is inserted into the side connecting groove 124 of the wooden deck 12 while sliding the lower slide board into the upper slide groove 144 and sliding it. The wooden deck 12 is similarly attached to the other end or the intermediate portion (not shown) by a connecting member 13. Next, the wooden deck 12 ′ is placed on the joist member 14 in the same manner as described above, and the other upper slide substrate of the connecting member 13 is fitted into the side connecting groove 124 of the wooden deck 12 ′. Each wooden deck 12, 12 'is joined.

  FIG. 2 is a cross-sectional view for explaining a wooden deck according to a second embodiment of the present invention and a connecting metal fitting for connecting the wooden deck. In FIG. 2, the wooden decks 12 and 12 ′ are different from the first embodiment in that the length of the side connection groove upper end portion 1241 is longer than the length of the side connection groove lower end portion 1242. Since the length of the side connecting groove lower end portion 1242 is shorter than the length of the side connecting groove upper end portion 1241, moisture in this portion can be dried quickly.

  In the connecting member 13, a lower slide substrate, which will be described later, moves in the upper slide groove 144 of the joist member 14 from the length direction of the joist member 14, and is fitted into the side connecting groove 124 of one wooden deck 12. Next, the other wooden deck 12 'is placed at right angles to the length direction of the joists 14, and the upper slide board of the connecting member 13 is fitted into the side connecting groove 124 of the wooden deck 12'. The wooden floor 11 is formed. The wooden decks 12 and 12 ′ are connected by the connecting member 13, and a gap 15 is formed, so that the vicinity of the connecting portion of the wooden decks 12 and 12 ′ can be dried.

  FIGS. 3A to 3C are perspective views for explaining a connecting member according to a third embodiment of the present invention. In FIG. 3A, the connecting member 13-1 includes a lower slide substrate 131, a vertical portion 132 provided vertically to the lower slide substrate 131, and an upper slide substrate provided continuously to the vertical portion 132. 133. The upper slide substrate 133 has a substantially “e” cross section. Further, the upper slide substrate 133 in the connecting member 13-1 is formed with a rounded bulged portion 134 protruding in the vertical direction in the length direction of both end portions. The bulging portion 134 can be fitted into the side connection groove 124 formed on the wooden decks 12 and 12 ′ and can firmly hold each other.

  In FIG. 3B, the connecting member 13-2 is different from the connecting member 13-1 in the shape of the bulging portion. That is, the bulging portion of the connecting member 13-2 includes a downward bulging portion 135 that is rounded. In FIG. 3C, the connecting member 13-3 is different from the connecting member 13-1 and the connecting member 13-2 in the shape of the bulging portion. That is, the bulging part of the connecting member 13-3 includes a rounded upward bulging part 136. Each of the bulging portions not only firmly holds the wooden decks 12, 12 ′,... When fitted into the side connecting grooves 124, but also the wooden decks 12, 12 ′,. It is also possible to prevent deformation.

  The embodiments of the present invention have been described in detail above. However, the present invention is not limited to the above-described embodiments, and various design changes can be made without departing from the matters described in the claims. Is possible. As the wooden deck or the connecting member described in the present embodiment, a known or well-known member such as an aluminum alloy mold material, a synthetic resin mold material, a wooden material, a mixed material of wood powder and synthetic resin, or the like can be used. Any shape, width and length of the wooden floor can be adopted. The portion on which the joist is placed is not directly related to the present invention, and thus the description thereof is omitted. However, a known or well-known structure can be used.

  In recent years, the amount of air containing exhaust gas, acid, alkali, and the like has increased. Therefore, a metal deck can be substituted for the wooden deck described in this embodiment. And the said metallic deck can be made into the shape which does not retain rainwater and can accelerate | stimulate drainage similarly to a present Example.

It is a perspective view for demonstrating the state by which the wooden deck was laid on the joist material in 1st Example of this invention. Example 1 In the Example of this invention, it is sectional drawing which shows the state by which the wooden decks are connected by the connection member. (Example 2) (A) to (c) are perspective views for explaining a connecting member according to a third embodiment of the present invention. (Example 3) (A) is a shape of a normal wooden deck, and (B) is a diagram for explaining a case where the wooden deck is warped.

Explanation of symbols

DESCRIPTION OF SYMBOLS 11 ... Wooden floor 12, 12 ', ... Wooden deck 121 ... Upper curved part 122 ... Lower curved part 123 ... joist placement horizontal part 124 ... Side part connecting groove 1241 ..Side part connecting groove upper end part 1242 ... Side part connecting groove lower end part 1243 ... Side part connecting groove inclined part 13, 13-1, 13-2, 13-3 ... Connecting member 131 ... Lower slide substrate 132 ... Vertical portion 133 ... Upper slide substrate 134 ... Swelling portion 135 ... Lower bulging portion 136 ... Upper bulging portion 14 ... joist 141 ... B Character-shaped cross section 142 ... slide surface 143 ... space part 144 ... upper slide groove 145 ... upper mounting part 15 ... gap

Claims (8)

In the wooden floor formed by connecting a plurality of wooden decks placed on the joistwood together,
A wooden deck composed of a curved portion that is substantially parallel on the upper and lower surfaces so that the central portion of the cross section in the width direction is high, and a horizontal portion that can be placed on the joists on the lower ends of the width direction;
Side connection grooves formed on both sides in the length direction of the wooden deck;
A connecting member that fits into the side connecting groove of the wooden deck and connects the plurality of wooden decks to each other;
A wooden floor characterized in that it is composed of at least   2. The wooden floor according to claim 1, wherein the side connecting groove has a wide upper cross section and a lower lower cross section.   The side connection groove according to claim 1 or 2, wherein the width of the upper cross section is long, the width of the lower cross section is short, and the lower cross section is inclined downward. Wooden floor.   The connecting member includes a lower slide substrate that is slidably inserted into an upper slide groove provided in the joist member arranged in a direction perpendicular to the length direction of the wooden deck, and is perpendicular to the lower slide substrate. 4. The apparatus according to claim 1, comprising a continuous vertical portion, and an upper slide substrate that is continuous with the vertical portion and fits into a side connection groove of the wooden deck. 5. The wooden floor described in any one of the items.   Both end portions of the upper slide substrate in the connecting member are formed with a bulging portion that is in the length direction to be in close contact with the side connecting groove of the wooden deck and swells in the vertical direction. The wooden floor according to any one of claims 1 to 4, wherein the wooden floor is provided.   Both end portions of the upper slide substrate in the connecting member are formed in a length direction in close contact with the side connecting groove of the wooden deck, and a bulging portion that bulges downward is formed. The wooden floor according to any one of claims 1 to 4, characterized in that:   The both ends of the upper slide board in the connecting member are formed in the length direction in which they are in close contact with each other when they are fitted to the side connecting grooves of the wooden deck, and a bulging portion that bulges upward is formed. The wooden floor according to any one of claims 1 to 4, characterized in that:   The wooden floor according to any one of claims 1 to 7, wherein the joist and the connecting member are drawn materials made of aluminum or an aluminum alloy.

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