JP4939340B2 - Waterproof pan for washroom - Google Patents

Description

  The present invention is a waterproof pan for a washing place, and more specifically, a lower surface side of a bread body formed of a synthetic resin material is reinforced with a reinforcing metal plate.

Conventionally, as shown in FIG. 14, there is a waterproof pan 100 in which a lower surface side of a synthetic resin pan main body 101 is reinforced with a reinforcing metal plate 102 (Patent Document 1).
JP 2003-278207 A

  The bread body 101 includes a floor plate portion 103 having a drainage gradient formed on the upper surface, reinforcing ribs 104 provided in the rib forming region S on the lower surface side of the floor plate portion 103, and a plurality of legs provided in a distributed manner in the rib forming region S. The reinforcing metal plate 102 is attached to the lower end of the reinforcing rib 104 with a screw 105. The waterproof pan 100 is formed such that the height dimension of the reinforcing rib 104 increases from the water side toward the water side so as to form one virtual plane F at the entire lower end of the reinforcing rib 104. It is.

  However, in the waterproof pan 100, the height dimension of the reinforcing rib 104 on the water side becomes larger than the dimension necessary to ensure the rigidity as the waterproof pan for the washing place, and the weight increases accordingly and is difficult to construct. Become.

  In order to solve the above-described problem, an object of the present invention is to provide a waterproof pan for a washing place that can be reduced in weight while ensuring rigidity as the waterproof pan for a wash place.

  In order to enable weight reduction while ensuring rigidity as a waterproof pan for a washing place, the means adopted by the invention according to claim 1 is a floor plate portion in which a drainage gradient is formed on the upper surface, and rib formation on the lower surface side of the floor plate portion. Reinforcing ribs provided in the region, and a synthetic resin pan body having a plurality of leg mounting portions distributed on the lower surface side of the floor plate portion, and a reinforcing metal plate attached to the lower end of the reinforcing ribs of the bread body In the waterproof pan for a washing place, the bread body divides the inner region excluding the peripheral region of the rib forming region into the water region and the water region, and the lower end of the reinforcing rib in the water region is the water region. The lower end of the reinforcing rib in the region on the peripheral side adjacent to the lower end and the lower end of the reinforcing rib in the underwater region are immersed toward the floor plate portion, and the reinforcing metal plate is formed by bending a single plate material, Water upper part and water area located in water area The aqueous lower piece portion located continuously connected with the first upright piece portion, a waterproof pan washing space, characterized in that is opposed to the first upright piece portion in the boundary of the water area and the Underwater region.

  In order to increase the rigidity of the waterproof pan for a washing place, the means adopted by the invention according to claim 2 is that the reinforcing metal plate is on the peripheral water surface that is further above the water region than the water region in the peripheral region. The edge side piece located in the region and the water side piece are connected by a second upright piece, and the second upright piece is opposed to the boundary between the peripheral water surface area and the water area. 1. A waterproof pan for washing place according to 1.

  In the waterproof pan for a washing place according to the present invention according to claim 1, since the lower end of the reinforcing rib in the water region is immersed toward the floor plate portion, one virtual plane is formed by the entire lower end of the conventional reinforcing rib. In comparison with the embodiment, the weight of the reinforcing rib can be reduced, and the weight of the reinforcing metal plate is increased by the amount of the first upstanding piece, but the increase is reduced by the weight of the reinforcing rib. Since it can be made considerably smaller than the minute, the total weight can be reduced while ensuring the rigidity as a waterproof pan for a washing place.

  The waterproof pan for a washing place according to the present invention as set forth in claim 2 has increased rigidity by the amount of the edge side piece portion and the second upright piece portion.

  A waterproof pan for a washing place according to the present invention (hereinafter referred to as “the present invention pan”) will be described based on an embodiment shown in the drawings.

(First embodiment)
FIGS. 1-11 shows the bread | pan 1 of this invention of 1st Embodiment, FIG. 1 abbreviate | omits the panel receptacle part 8 provided in the peripheral side of the bread | pan main body 2, and the waterproof bread receptacle part 9 for bathtubs. FIG. 2 is a bottom view of the bread body 2 shown by a solid line and a reinforcing metal plate 3 shown by an alternate long and short dash line. FIG. 3 is a cross-sectional view of FIG. 2 is a cross-sectional view taken along the loro line of FIG. 2, FIG. 5 is a cross-sectional view taken along the haha line of FIG. 2, FIG. 6 is a perspective view of the bread body 2 viewed from the lower surface side, and FIG. FIG. 8 is a sectional view taken along the line of FIG. 2 and omits the reinforcing metal plate 3, FIG. 9 is a perspective view of the reinforcing metal plate 3 as seen from the lower surface side, and FIG. 2A is a cross-sectional view taken along the knee line of FIG. 2, FIG. 2B is a cross-sectional view taken along the Hoho line of FIG. Attach the leg 16 to the mounting portion 7 is a sectional view taken on the line to Hastings FIG. In the following description, when the upper surface of the bread body 2 is viewed in plan, the water upper side is “front”, the water lower side is “rear”, the right when viewing from the front to the rear is “right”, and from the front The left when looking at the back is called “left”.

  As shown in FIG. 1, the bread 1 according to the present invention is obtained by reinforcing the lower surface side of a bread body 2 with a reinforcing metal plate 3. The bread body 2 is made of a synthetic resin (for example, fiber reinforced plastic (FRP)), and has a floor plate portion 4 having a drainage gradient (see FIG. 3) on the upper surface 4a, and rib formation on the lower surface 4b side of the floor plate portion 4. Reinforcing ribs 5 (consisting of reinforcing ribs 10, 11, and 12 to be described later) provided in the region A (see FIG. 2), a drain receiving part 6 provided on the lower surface side of the floor plate part 4, and a plurality of leg mounting parts 7, and a wall panel receiving portion 8 (see FIG. 3) provided at the periphery and a waterproof pan receiving portion 9 for bathtub. As shown in FIG. 2, the rib forming area A is composed of an annular peripheral area B and an inner area C of the peripheral area B, and the inner area C is defined as an overwater area D and an underwater area. Reinforcing ribs 10, 11, and 12 are provided in each region. The reinforcing ribs 10, 11, and 12 have a plate shape that protrudes downward from the lower surface 4 b of the floor plate portion 4 and has a thickness of about 3 to 7 mm, and are integrated with the floor plate portion 4.

  As shown in FIG. 6, the reinforcing ribs 10 provided in the peripheral side region B connect the outer peripheral rib 10a on the outer peripheral side, the inner peripheral rib 10b on the inner peripheral side, and the outer peripheral rib 10a and the inner peripheral rib 10b. It consists of a plurality of connecting ribs 10c and reinforcing ribs 10d provided on the water side between the outer peripheral ribs 10a and the inner peripheral ribs 10b. The reinforcing ribs 12 provided in the submerged region E are composed of long ribs 120a extending in the left-right direction and a plurality of short ribs 12b extending in the front-rear direction, either directly or on the inner peripheral ribs 10b of the region B on the peripheral side. It is joined via the leg attachment portion 7. The reinforcing ribs 11 in the water region D are composed of a plurality extending in the front-rear direction, and are joined to the longitudinal ribs 12a in the water region E and the inner peripheral ribs 10b in the peripheral region B.

  As shown in FIGS. 2 and 3, the drainage receiving portion 6 has a box shape protruding from the lower surface 4 b of the floor plate portion 4. The drainage receiving portion 6 opens a water collection port 6 a on the upper surface of the floor plate portion 4 and drains downward. The opening 6b is opened and joined to the reinforcing rib 10 in the peripheral region B.

  As shown in FIGS. 2 and 10A and 10B, the leg mounting portion 7 is provided in the region B on the peripheral side or close to the region B, and has a cylindrical main body portion 7a and a plurality of screws. It consists of the screwing part 7b, and the leg part 14 is joined. In the leg portion 14, a screw 15 inserted into a screw hole 14b of the flange 14a is fixed to the screw screwing portion 7b. FIG. 11 shows a joining structure of the leg portion 16 in another mode. The leg portion 16 has a joining member 17 in which a fitting portion is formed on the inside and the outside, and a screw joint 18 by being fitted inside the joining member 17. The joint member 17 is fitted inside the main body portion 7a of the leg attachment portion 7 (refer to the front side in FIG. 1) which is composed of the leg main body 19 and is not covered with the reinforcing metal plate 3. A screw 18 inserted through the screw hole 17b of the flange 17a is fixed to the screw threaded portion 7b. A plurality of leg mounting portions 7 are provided, but all the lower end positions are set at the same level so that the initial setting of the height adjuster provided on the lower end side of the leg portion 14 (or 16) can be simplified. It is. Moreover, the lower end position of the leg attachment part 7 and the lower end of the reinforcing rib 10 in the peripheral region B are located on one virtual plane, and the lower end of the leg attachment part 7 is hardly damaged during transportation and construction.

  As shown in FIGS. 3 and 4, the wall panel receiving portion 8 provided on the peripheral edge of the pan 1 of the present invention is stretched from three peripheral ribs 10a, 10a, 10a on the outer peripheral side of the peripheral region B. The horizontal piece 8a is provided so as to protrude and receives the lower end surface of the wall panel (not shown), and the upright piece 8b prevents the wall panel from coming off. Although the wall panel receiving portion 8 is not shown, it may be provided on the peripheral edge of the floor plate portion 4. The bathtub waterproof pan receiving portion 9 provided on the peripheral edge of the pan 1 of the present invention supports the lower end side of the bathtub waterproof pan (not shown), and joins the lower end of the apron (not shown). There is also.

  The bread body 2 approaches a large wall panel load received by the wall panel receiving portion 8 and a large bathtub waterproof pan load received by the bathtub waterproof pan receiving portion 9 in the area B or the area B on the floor plate 4 and the peripheral side. Therefore, the rigidity of the reinforcing rib 10 provided in the region B on the peripheral side is increased and the flexural deformation of the floor plate portion 4 is reduced. is there. On the other hand, the reinforcing ribs 12 provided in the underwater region E and the reinforcing ribs 11 in the overwater region D are not located in a path for transmitting the wall panel load and the waterproofing pan load for the bathtub to the leg portion 14. It receives a user's load and can be made smaller than the rigidity of the reinforcing rib 10 provided in the peripheral region B. The reinforcing rib 11 in the water region D, which can reduce the rigidity, can have a shorter height than a conventional rib.

  Therefore, the bread body 2 immerses the lower end of the reinforcing rib 11 in the water region D toward the floor plate portion 4 to form an immersion space G (see FIGS. 7 and 8). The height position of the imaginary plane F1 formed at the lower end, the height position of the imaginary plane F2 formed at the lower end of the reinforcing rib 12 in the underwater area E, and the peripheral area B adjacent to the above water area D Compared to the conventional case in which the immersion space G is not formed by biasing the upper surface side 4a of the floor plate portion 4 by the dimension H3 (immersion dimension) from any of the height positions of the virtual plane F3 formed at the lower end of the reinforcing rib 10. An immersion space G is formed to reduce the weight of the reinforcing rib 11 in the water region D.

  As shown in FIG. 2 and FIG. 8, the ratio of the sections along the front-rear direction when partitioning into the water region D and the water region E is the same, and the depth dimension along the front-rear direction of the water region D is not the same. Is made larger than the underwater area E, the area of the immersion space G formed in the overwater area D is increased, and the reduced weight of the reinforcing ribs 11 in the overwater area D is increased. The bread body 2 is set so that the center line CL1 that bisects the depth dimension along the front-rear direction of the water region D is positioned above the center line CL2 that bisects the depth dimension along the front-rear direction of the rib forming region A. The water region D having a large immersion dimension H3 and a large depth dimension is secured.

  By the way, the panel main body 2 is provided with a drainage gradient formed on the upper surface 4a of the floor plate portion 4, and the lower ends of the reinforcing ribs 10 (10a, 10b, 10c) provided in the peripheral region B are level and level. Therefore, as shown in FIG. 8, the height H2 of the reinforcing rib 10 on the water side is larger than the height H1 of the reinforcing rib 10 near the center on the water side. For example, when the drainage gradient is 1/50 and the depth dimension of the floor portion 4 is 800 mm, the height H1 of the reinforcing rib 10 on the upper side is 56 mm, the height H2 of the reinforcing rib 10 on the lower side is 40 mm, The deflection dimension H3 is 16 mm.

  As shown in FIG. 9, the reinforcing metal plate 3 is formed by bending a single plate made of a hot-dip galvanized steel plate or stainless steel plate having a thickness of about 0.5 to 1.5 mm, The underwater piece 22, the first standing piece 23 connected between the pieces 21 and 22, the edge piece 24, and the second standing piece connected between the pieces 21 and 24. The piece 25 is formed. The reinforcing metal plate 3 is difficult to bend in the longitudinal direction by the first standing piece portion 23 and the second standing piece portion 25 and is easy to handle. As shown in FIGS. 1 and 3, the reinforcing metal plate 3 is attached to the bread body 2, the water-side piece 21 is located in the water region D, and the water-side piece 22 is located in the water region E. The first upright piece 23 is in contact with or close to the boundary portion (step portion) between the water region D and the water region E, and is further further than the water region D in the region B on the peripheral side. The edge-side piece 24 is positioned in the peripheral water surface area Ba (see FIG. 8) on the water side, and the second standing piece part 25 is in contact with the boundary (step) between the water area D and the peripheral water surface area Ba. Closely opposite each other. The reinforcing metal plate 3 is attached to the bread body 2 by screwing screws 26 inserted into the screw insertion holes 3a of the reinforcing metal plate 3 into screwing portions 5a provided on the reinforcing ribs 5.

  The pan 1 of the present invention reduces the weight of the reinforcing rib 11 in the water region D by forming an immersion space G as compared with the conventional embodiment in which a single virtual plane is formed at the entire lower end of the reinforcing rib. And the weight of the reinforcing metal plate 3 is increased by the amount of the first upright piece portion 23 and the second upright piece portion 25 as compared with the conventional one, but the increased amount is more than the reduced weight of the reinforcing rib 11. The size is also considerably reduced, and the rigidity as a waterproof pan for a washing place is secured while reducing the total weight.

(Second Embodiment)
12 and 13 show the pan 30 of the present invention according to the second embodiment. FIG. 12 is a bottom view showing the pan body 2 by a solid line and the reinforcing metal plate 3 by a one-dot chain line. FIG. 13 is a cross-sectional view taken along the teach line in FIG. 12. In FIG. 12 and FIG. 13, members having the same reference numerals as those already used in the description of the first embodiment are substantially the same as the members shown in the first embodiment. Whereas the inventive bread 10 of the first embodiment is provided with the drainage receiving portion 6 in the center of the rear side which is the longitudinal side of the bread body 2, the inventive bread 30 according to the present embodiment is The difference is that the drainage receiving portion 6 is provided at the center of the left side, which is the short side of the bread body 2. The bread 30 of the present invention has the right side of the bread body 2 on the water side and the left side on the water side.

  In addition, although the bread | pan of this invention is a rectangular shape in planar view in 1st Embodiment and 2nd Embodiment, it may be square.

1 is a perspective view showing the bread 1 of the present invention according to the first embodiment, viewed from the lower surface side, omitting the panel receiving part 8 and the waterproofing bread receiving part 9 for bathtubs provided near the periphery of the bread body 2. is there. FIG. 2 is a bottom view showing the pan 1 of the present invention, in which the bread body 2 is shown by a solid line and the reinforcing metal plate 3 is shown by a one-dot chain line. FIG. 3 is a cross-sectional view of the pan 1 of the present invention taken along the line Eii in FIG. 2. FIG. 3 is a cross-sectional view of the bread 1 according to the present invention taken along the roll line of FIG. 2. FIG. 3 is a cross-sectional view of the bread 1 of the present invention taken along the Haha line in FIG. 2. It is the perspective view which looked at the bread body 2 of this invention bread 1 from the lower surface side. FIG. 7 is a cross-sectional view of the pan 1 of the present invention taken along the tote line of FIG. 6. FIG. 3 is a cross-sectional view of the pan 1 of the present invention taken along the line of FIG. It is the perspective view which looked at the metal plate 3 for reinforcement of this invention pan 1 from the lower surface side. 2A is a cross-sectional view of the pan 1 of the present invention taken along the knee line of FIG. 2. FIG. 2B is a cross-sectional view of the hoof of FIG. It is sectional drawing cut | disconnected by the line. It is sectional drawing which attached the leg part 16 to the leg attaching part 7 of this invention bread | pan 1, and was cross-sectioned in the line of FIG. The bread 30 of the present invention of the second embodiment is shown, and is a bottom view in which the bread body 31 is shown by a solid line and the reinforcing metal plate 3 is shown by a one-dot chain line. FIG. 13 is a cross-sectional view of the pan 30 of the present invention taken along the teach line in FIG. 12. It is a longitudinal cross-sectional view which shows the conventional waterproofing pan 100 for washing places.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Waterproof pan for washing places 2 ... Bread body 3 ... Metal plate for reinforcement 4 ... Floor board part 4a ... Upper surface
4b ... Lower surface 5 ... Reinforcing rib 7 ... Leg mounting part 10 ... Reinforcing rib 11 in the peripheral area 11 ... Reinforcing rib in the overwater area D 12 ... Reinforcing rib in the underwater area E 21 ... Over water piece
22 ... Underwater piece 23 ... First upright piece 24 ... Edge side piece 25 ... Second upright piece
A ... Rib forming region B ... Rim-side region Ba ... Rim water region C ... Inner region
D: Water area E ... Water area F1 ... Virtual plane of water area D
F2 ... Virtual plane of the underwater area E F3 ... Virtual plane of the peripheral area B

Claims (2)

  A synthetic resin pan having a floor plate portion having a drainage gradient formed on the upper surface, a reinforcing rib provided in a rib forming region on the lower surface side of the floor plate portion, and a plurality of leg mounting portions provided dispersed on the lower surface side of the floor plate portion In a waterproof pan for a washing place comprising a main body and a reinforcing metal plate attached to the lower end of the reinforcing rib of the bread body, the bread main body has an inner region excluding a region on the peripheral side of the rib forming region as a water region and Partitioning into the underwater region, and immersing the lower end of the reinforcing rib in the water region toward the floor plate part from the lower end of the reinforcing rib in the peripheral side region adjacent to the upper water region and the lower end of the reinforcing rib in the underwater region, The reinforcing metal plate is formed by bending a single plate material, the water-side piece located in the water region and the water-side piece located in the water region are connected by the first upright piece, The first upright piece is opposed to the boundary between the water area and the water area. Waterproof bread for washing place characterized by.   The reinforcing metal plate is connected to the edge-side piece portion and the water-side piece portion located in the peripheral water-side region that is further above the water region in the peripheral-side region by a second upright piece portion, The waterproof pan for a washing place according to claim 1, wherein the second upright piece is opposed to a boundary between the peripheral water surface area and the water area.

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