JP6481931B2 - Floor structure - Google Patents

Description

  The present invention relates to a floor structure, and more particularly to a floor structure around a water such as a bathroom.

  Conventionally, resin molded products have been used as flooring materials for water around bathrooms and the like. For example, Patent Document 1 proposes a structure that is excellent in strength and surface performance, can be easily manufactured industrially, and can be recycled with respect to a waterproof pan used for preventing water leakage in a place where hot water is used. ing.

  Further, in order to satisfy various performance requirements according to the actual use environment, a floor structure in which a resin molded product as a waterproof pan and various members are combined has been proposed. For example, in Patent Document 2, from the viewpoint of obtaining advantages such as material selectivity and recyclability while satisfying the waterproof function required for a sanitary equipment room such as a bathroom, A floor provided with a pan and a surface design sheet has been proposed. Moreover, in patent document 3, from a viewpoint which sets it as the structure which has high heat insulation and rigidity, it is a resin-made panel-shaped washing place bread, the reinforcement board arrange | positioned under the washing place bread, the washing place bread, and a reinforcement board. A washing place structure having a heat insulating member disposed between the two has been proposed.

  In such a floor structure, in order to prevent the hot water on the waterproof pan from leaking to the surroundings, for example, as described in Patent Document 1, a vertical wall serving as a weir is provided at the peripheral edge of the waterproof pan. It was common. Moreover, when a vertical wall is not provided in the peripheral part of a waterproof pan, for example, as described in Patent Document 2, a waterproof panel is provided with a structure in which a wall panel is erected on the edge of the waterproof pan. I was satisfied.

Japanese Patent Laid-Open No. 11-210039 JP 2011-149272 A JP 2010-255230 A

  However, in general, since there are a wide variety of designs around the water, such as in the bathroom, in order to manufacture the floor structure as described above, it is necessary to individually design the mold corresponding to the desired floor dimensions, From the viewpoint of manufacturing efficiency and manufacturing cost, there was a problem that there was room for further improvement. In addition, even when a plate-shaped molded product is used as the waterproof pan, the molded waterproof pan has a strength that satisfies the performance of the product and has a certain thickness. Therefore, there is a problem that cutting to a desired size according to the above is not a practical solution.

  The present invention has been made in view of the circumstances as described above, and provides a floor structure having a high degree of freedom in resizing according to floor dimensions without impairing desired performance according to the use of the floor structure. The purpose is that.

In order to achieve the above object, the floor structure of the present invention has the following structure.
A frame,
A surface layer plate disposed on the upper side of the mount;
A floor structure provided between the gantry and the surface layer plate, comprising a convex portion that contacts the lower surface of the surface layer plate, and an intermediate plate that has a recess that contacts the upper surface of the gantry,
A wall installation part on which a wall member is erected is provided at an edge of the gantry,
A rib projecting toward the intermediate plate is provided on the lower surface of the surface layer plate, and the rib is inserted into a buffer space formed between the concave portion of the intermediate plate and the lower surface of the surface layer plate. Has been
The wall installation part of the gantry has a bottom wall part and an inner wall part extending upward from an inner edge of the bottom wall part, and the ribs of the surface plate and the inner side of the wall installation part The surface plate and the wall member are fixed in contact with a wall portion .

  ADVANTAGE OF THE INVENTION According to this invention, the floor structure with the high freedom degree of the size change according to a floor dimension is provided, without impairing the desired performance according to the use of a floor structure.

It is a model perspective view of the floor structure concerning one embodiment of the present invention. It is a model exploded perspective view of the floor structure concerning one embodiment of the present invention. It is a mimetic diagram showing important section sectional structure of a floor structure concerning one embodiment of the present invention.

  Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings illustrating a floor structure of a bathroom.

  FIG. 1 is a schematic perspective view of a floor structure according to an embodiment of the present invention. FIG. 2 is a schematic exploded perspective view of a floor structure according to an embodiment of the present invention. FIG. 3 is a schematic diagram illustrating a cross-sectional structure of a main part of a floor structure according to an embodiment of the present invention.

  As shown in FIGS. 1 to 3, the floor structure 1 according to the present embodiment is disposed between the gantry 2, the surface layer plate 3 disposed above the gantry 2, and the gantry 2 and the surface layer plate 3. The intermediate plate 4 is provided. As shown in FIG. 3, the intermediate plate 4 has a convex portion 41 that contacts the lower surface of the surface layer plate 3 and a concave portion 42 that contacts the upper surface of the gantry 2. A wall installation portion 21 on which the wall member 5 is erected is provided at the edge 24 of the gantry 2. Ribs 31 projecting toward the intermediate plate 4 are provided on the lower surface of the surface layer plate 3, and the ribs 31 are formed between the concave portions 42 of the intermediate plate 4 and the lower surface of the surface layer plate 3. Has been inserted. In addition, the floor structure 1 which concerns on this embodiment can be made into rectangular shape in planar view, for example.

  As shown in FIG. 2C, the gantry 2 is arranged so that the first beam members 22 extending in the longitudinal direction of the floor structure 1 are opposed to each other, and the both ends of the first beam member 22 are arranged in the short direction of the floor structure 1. The second beam members 23 extending in the opposite direction are arranged so as to face each other, and the outer shape is a rectangular shape in plan view. Inside the first beam member 22 and the second beam member 23, a first intermediate beam member 22a extending in parallel with the first beam member 22 is disposed, and two adjacent first intermediate beam members 22a are connected to the second beam member 22a. They are connected by a second intermediate beam member 23 a extending in parallel with the beam member 23. The second intermediate beam member 23a also connects the first beam member 22 and the first intermediate beam member 22a adjacent thereto.

  The gantry 2 is disposed at the lowermost part of the bathroom structure and functions as a base for receiving the weight of the surface layer board 3, the intermediate board 4, the wall member 5, and the like and the dynamic load caused by the movement of a person or the like on the floor. Therefore, from the viewpoint of ensuring sufficient strength, as the first beam member 22, the second beam member 23, the first intermediate beam member 22a, and the second intermediate beam member 23a constituting the gantry 2, a metal square is used. Use is preferably considered.

  The size of the gantry 2 is changed by adjusting the length of the first beam member 22, the second beam member 23, the first intermediate beam member 22a, or the second intermediate beam member 23a according to the floor size of the bathroom. be able to.

  The gantry 2 may be provided with supporting legs (not shown) as necessary in order to be installed on the building floor where the bathroom is installed.

  The first beam member 22 and the second beam member 23 constituting the edge 24 of the gantry 2 are provided with a wall installation portion 21. In the floor structure 1 according to the present embodiment, since a bathtub (not shown) in the bathroom is disposed at one end on the long side, the wall installation portion 21 includes one first beam member 22 and both second beam members. 23. As described above, the number, the number, and the like of the wall installation portion 21 in the gantry 2 can be appropriately designed according to the use of the floor structure 1 or the like.

  As shown in FIG. 3, the wall installation portion 21 includes a bottom wall portion 21a, an inner wall portion 21b extending upward from the inner side edge 21a1 of the bottom wall portion 21a, and an outer side edge 21a2 of the bottom wall portion 21a. And an outer wall portion 21c extending upward. The wall installation part 21 forms an opening part 21d opened upward by the bottom wall part 21a, the inner wall part 21b, and the outer wall part 21c, and by inserting the wall member 5 into the opening part 21d, The member 5 is configured to be erected. In FIG. 3, the double-headed arrow indicates the longitudinal direction of the floor structure 1.

  The size of the wall installation portion 21, that is, the size of each of the bottom wall portion 21a, the inner wall portion 21b, and the outer wall portion 21c can be appropriately designed according to the size of the wall member 5 to be erected. For example, as shown in FIG. 3, the width of the bottom wall portion 21 a can be made the same as the width of the second beam member 23. Further, the height of the inner wall portion 21 b can be made the same as the height of the intermediate plate 4. And the height of the outer side wall part 21c can be made higher than the height of the inner side wall part 21b. This is preferable because the wall member 5 can be erected more stably and the end 3a of the surface layer plate 3 can be supported from below by the inner wall 21b.

  As shown in FIG. 2A, the surface layer plate 3 has a rectangular shape in plan view, and a rib 31 protruding toward the intermediate plate 4 is provided on the lower surface thereof. Moreover, the surface layer board 3 has the apron mounting part 32 in the end of a longitudinal side in order to mount the apron of the bathtub side surface in a bathroom on the upper surface, The intermediate position of the longitudinal direction of the apron mounting part 32 vicinity An opening 33 for drainage is formed on the surface.

  The material of the surface layer plate 3 can be appropriately selected in consideration of the use of the floor structure 1, the strength required for the surface layer plate 3, waterproofness, formability, designability, and the like. Examples thereof include, but are not limited to, thermoplastic resins such as FRP (Fiber Reinforced Plastic), polypropylene, polyethylene, and ABS. In addition, the surface layer board 3 may be comprised from the single material, and may be comprised combining several material.

  The rib 31 has a function of suppressing warpage of the surface layer plate 3. From the viewpoint of more effectively suppressing the warpage of the surface layer board 3, the ribs 31 are provided in parallel to the lateral direction of the floor structure 1, as shown in FIG. It is preferable that In other words, in the present embodiment, by providing the rib 31 and the apron mounting portion 32 in the intersecting direction, the warp in the longitudinal direction of the surface layer plate 3 is suppressed by the apron mounting portion 32, and the rib 31 Therefore, the warp in the short direction is suppressed.

  As described above, the shape of the entire surface layer plate 3 can be more effectively maintained by the effect of suppressing the warpage in the longitudinal direction by the apron mounting portion 32 and the effect of suppressing the warpage in the short direction by the ribs 31. The surface layer plate 3 can be made thinner than a conventional resin molded product.

  The size of the surface board 3 can be changed by cutting according to the floor dimensions of the bathroom. Here, in the surface layer plate 3, a portion that is supposed to be cut for size change is not provided with a surface treatment such as an anti-slip or uneven pattern for design, and has a flat structure. Are preferably considered.

  As shown in FIG. 2B, the intermediate plate 4 has a rectangular shape in plan view, and has a corrugated deck plate shape in the longitudinal section. More specifically, as shown in FIG. 3, the intermediate plate 4 has a convex portion 41 that contacts the lower surface of the surface layer plate 3 and a concave portion 42 that contacts the upper surface of the gantry 2. Further, as shown in FIG. 2B, the intermediate plate 4 has a drainage opening 43 formed at a position corresponding to the drainage opening 33 of the surface layer plate 3.

  The material of the intermediate plate 4 can be appropriately selected according to the use of the floor structure 1. For example, the intermediate plate 4 is made of metal from the viewpoint of increasing the strength of the floor structure 1 by combining with the gantry 2. It is preferably considered.

  In addition, the size of the intermediate plate 4 is appropriately adjusted according to the size of the gantry 2 and the surface layer plate 3. Moreover, the recessed part 42 of the intermediate | middle board 4 is parallel to the transversal direction of the floor structure 1 corresponding to the rib 31 provided in parallel with the transversal direction of the floor structure 1, as shown in FIG. It is preferable that

  In the floor structure 1 according to the present embodiment, as shown in FIG. 3, the buffer space 6 is formed between the recess 42 of the intermediate plate 4 and the lower surface of the surface layer plate 3, and the ribs 31 of the surface layer plate 3 are It is inserted into the buffer space 6.

  When the surface layer plate 3 is placed on the intermediate plate 4, the buffer space 6 is formed by the lower surface of the surface layer plate 3, the concave portion 42 of the intermediate plate 4 facing this, and the convex portion 41 adjacent to the concave portion 42. Space. Therefore, the arrangement positions and intervals of the convex portions 41 and the concave portions 42 in the intermediate plate 4 are appropriately adjusted so that the ribs 31 of the surface layer plate 3 are inserted into the buffer space 6 without interfering with the convex portions 41 or the concave portions 42. can do. Further, the buffer space 6 serves not only as a structural buffer space for inserting the ribs 31 but also as a thermal buffer space between the gantry 2 and the surface layer plate 3, for example. it can.

  In the present embodiment, the rib 31 a located near the edge 3 a of the surface layer plate 3 also serves as a fixing portion for fixing the wall member 5 erected on the wall installation portion 21. That is, in the floor structure 1 according to the present embodiment, as shown in FIG. 3, the rib 31 a and the inner wall 21 b of the wall installation portion 21 come into contact with each other, and the surface layer plate 3 and the wall member 5 are bonded with an adhesive, screws, or the like. Is fixed. At this time, the edge 3a of the surface plate 3 is in contact with the wall member 5, and the lower surface of the edge 3a and the upper surface of the inner wall 21b are in contact. The contact portion between the edge 3a and the wall member 5 is subjected to waterproofing or the like according to the use of the floor structure 1 or the like.

  The installation position, shape, and the like of the rib 31 can be appropriately designed within a range that does not impair the object and effect of the present invention. For example, even when the surface layer plate 3 is cut, the installation position of the rib 31 is such that the rib 31a and the inner wall portion 21b of the wall installation portion 21 abut and the surface layer plate 3 and the wall member 5 are fixed. Can be set. In other words, the cutting position in the case of cutting the surface layer plate 3 takes into account that the rib 31a and the inner wall portion 21b of the wall installation portion 21 come into contact with each other and the surface layer plate 3 and the wall member 5 are fixed. Adjust as appropriate.

  Moreover, the installation interval of the ribs 31 is not particularly limited as long as it can be inserted into the buffer space 6, and may be provided at regular intervals, or, for example, on the edge 3 a side of the surface layer plate 3 than the center portion. You may provide at a narrow space | interval. Further, the shape and orientation of the ribs 31 are not particularly limited as long as they can be inserted into the buffer space 6, and may be linear or curved, or may be aligned in one direction. You may provide so that the rib 31 which faced the some direction may cross | intersect.

  Thus, the floor structure 1 according to the present embodiment includes a gantry 2, a surface layer plate 3 disposed above the gantry 2, and an intermediate plate 4 disposed between the gantry 2 and the surface layer plate 3. Therefore, it has waterproofness, strength, moldability, and design properties necessary for a bathroom floor structure. Moreover, since the wall installation part 21 in which the wall member 5 is erected is provided at the edge part 24 of the gantry 2, the vertical part serving as a dam on the peripheral part of the surface layer board 3 is provided like a conventional waterproof pan. There is no need to provide walls. And since the rib 31 which protruded toward the intermediate | middle board 4 is provided in the lower surface of the surface layer board 3, and it inserts in the buffer space 6, the surface layer board 3 can be made thinner than the conventional resin molded product. The size can be changed by cutting according to the floor dimensions.

  As described above, the embodiments of the present invention have been described in detail. However, specific embodiments are not limited to these embodiments, and the present invention can be applied even if there is a design change or the like without departing from the gist of the present invention. included. For example, the inner wall portion 21b is not provided in the wall installation portion 21, and the edge portion 3a and the rib 31a of the surface layer plate 3 and the wall member 5 are brought into contact with each other to fix the surface layer plate 3 and the wall member 5. May be. In this case, the rib 31a and the edge 3a of the surface layer plate 3 are flush with each other. Further, the floor structure of the present invention is not limited to bathroom use, and can be applied to other water-based floor structures.

DESCRIPTION OF SYMBOLS 1 Floor structure 2 Base 21 Wall installation part 21a Bottom wall part 21a1 Inner side edge 21b Inner side wall part 3 Surface layer board 31 Rib 4 Intermediate | middle board 41 Convex part 42 Concave part 5 Wall member 6 Buffer space

Claims (2)

A frame,
A surface layer plate disposed on the upper side of the mount;
A floor structure provided between the gantry and the surface layer plate, comprising a convex portion that contacts the lower surface of the surface layer plate, and an intermediate plate that has a recess that contacts the upper surface of the gantry,
A wall installation part on which a wall member is erected is provided at an edge of the gantry,
A rib projecting toward the intermediate plate is provided on the lower surface of the surface layer plate, and the rib is inserted into a buffer space formed between the concave portion of the intermediate plate and the lower surface of the surface layer plate. Has been
The wall installation part of the gantry has a bottom wall part and an inner wall part extending upward from an inner edge of the bottom wall part, and the ribs of the surface plate and the inner side of the wall installation part The floor structure , wherein the surface plate and the wall member are fixed in contact with a wall portion . In the floor structure having a rectangular shape in plan view, the ribs of the surface layer plate are provided in parallel with the short direction of the floor structure, and the concave portion of the intermediate plate is with respect to the short direction of the floor structure. The floor structure according to claim 1, wherein the floor structure is parallel .

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