JP5627172B2 - Bathtub and its installation structure - Google Patents

Description

  The present invention relates to a bathtub installed adjacent to a washing area pan using a frame and its installation structure.

  In recent years, considering the workability, it has been practiced that the bathtub is unitized with a washing pan, ceiling, wall, etc., and configured as a unit bath. This unit bath has a unitized bathtub, washing pan, ceiling. Walls and the like are molded in advance in a factory, and these are carried into a construction site and assembled, and are used in various buildings including apartment houses such as detached houses and apartments.

By the way, regarding the mounting structure of a sanitary unit composed of a bathtub and a washing pan, for example, in Patent Document 1, a sanitary unit is placed on a frame, and a flange (rib) and a frame projecting from the lower surface of the bathtub and the washing area are provided. The structure which couple | bonds with a hook bolt and a nut is proposed.
Japanese Utility Model Publication No. 61-010554

  However, in the configuration proposed in Patent Document 1, it is necessary to process a flange (rib) projecting on the lower surface of the sanitary unit (tub and washing room pan) and a hole for passing a hook bolt through the frame. Fasteners such as bolts and nuts are required, and the number of parts is increased, and the work of tightening the fasteners is required for installation. Therefore, there is a problem that construction takes a long time and costs are increased.

  The present invention has been made in view of the above problems, and the purpose of the process is to prepare a positioning recess for installation in advance to simplify the structure and reduce the cost, construction time reduction and construction It is providing the installation structure of the bathtub which can aim at reduction of cost.

In order to achieve the above-mentioned object, according to the first aspect of the present invention, in a bathtub installed adjacent to a washing pan using a frame, the frame is an integral body formed in a frame shape, A part of the frame extends to the full width in the short side and the long side of the bathtub, and is a positioning recess that is fitted to a part of the frame. And a positioning recess formed by a rib that is formed parallel to the longitudinal direction in the full width and is formed along the outer shape of a part of the frame.

The invention according to claim 2 is a structure in which a bathtub is installed adjacent to a washing pan using a frame, and the frame is an integral body formed in a frame shape, and a part of the frame is It extends to the full width in the short direction and the long direction of the bathtub, and is integrally formed in advance on the lower surface of the bathtub and parallel to the full width in the short direction and the long direction of the bathtub. The bathtub is placed and installed so that a positioning recess formed by a rib along the outer shape fits into the frame.

  According to a third aspect of the present invention, in the second aspect of the invention, one end of the frame is inserted into a washing place pan adjacent to the bathtub, and at least the bathtub side end and the washing place pan side end of the frame are supported by legs. It is characterized by being supported via.

  According to a fourth aspect of the present invention, in the third aspect of the present invention, a height adjusting bolt is screwed to each of the support legs so as to be movable up and down.

  According to the first aspect of the present invention, the positioning recess that fits when the bathtub is installed adjacent to the washing pan is formed by effectively utilizing the rib formed in advance in the bathtub, so that the structure of the bathtub is simple. Cost reduction.

  According to invention of Claim 2, a positioning recessed part is formed using the rib protrudingly provided by the lower surface of the bathtub, and this bathtub is put on a flame | frame by fitting this positioning recessed part to the frame installed horizontally. Because it is placed, hole processing on the ribs and frame of the bathtub is not necessary, and the positioning recess formed on the lower surface of the bathtub is fitted to the frame without using bolts or other fasteners on the frame. The installation of the bathtub is completed just by placing it. As a result, the bathtub can be installed with good workability in a short time, and the construction time can be shortened and the construction cost can be reduced.

  According to the third aspect of the present invention, it is possible to install the bathtub and the washing pan using a common frame, and the frame conventionally provided on the washing pan side can be omitted. Therefore, the construction time can be shortened and the construction cost can be reduced. Also, after setting the washing pan horizontally and leveling it, insert the tip of the frame into the washing place and installing the frame horizontally, and then adjust the leveling to the level of the washing pan simply and efficiently. Finally, by placing the bathtub on the frame so that the positioning recess formed on the lower surface of the bathtub fits into the frame, the bathtub and the washing pan are connected by a common frame, and the level of both is set. Therefore, it is possible to install the bathtub and the washing place pan in a short time with good workability.

  According to invention of Claim 4, leveling of a bathtub and a washing-room bread can be performed simply and efficiently by turning the height adjustment volt | bolt screwed to each support leg.

  Embodiments of the present invention will be described below with reference to the accompanying drawings.

  1 is a perspective view of a bathtub fitted with a frame, FIG. 2 is a bottom perspective view of the bathtub, FIG. 3 is a bottom perspective view of the bathtub showing a fitting procedure of the frame to the bathtub, and FIG. 4 is a support leg. FIG. 5 is an exploded perspective view of the frame and supporting legs, FIG. 6 is a perspective view of the washing place pan, FIG. 7 is a bottom side perspective view of the washing place pan, and FIG. FIG. 9 is an exploded perspective view of the bottom of the washing basin, FIG. 9 is an exploded perspective view of the bottom showing the assembling procedure of the bathtub and the washing basin, FIG. 10 is a bottom perspective view of the assembled bathtub and the washing bun, and FIG. FIG. 12 is a perspective view of a bathtub and a washing pan that are integrated with each other, FIG. 13 is a bottom view of the bathtub and a washing pan that are integrated with each other, and FIG. 15 is a cross-sectional view taken along line -B, FIG. 15 is a cross-sectional view taken along line CC in FIG. 14, and FIG. 16 is an enlarged detail view of a portion D in FIG.

  The bathtub 1 shown in FIGS. 1 to 3 is integrally formed of a material having high water resistance and heat resistance such as FRP, stainless steel, enamel, etc., and a circular drainage opening 2 is opened at the bottom thereof. ing. Moreover, as shown in FIG. 3, ribs 3 extending in parallel with each other in the short direction are vertically erected downward at both ends of the lower surface of the bathtub 1. In the middle, concave grooves 4 are formed as positioning concaves that are long in the lateral direction. In this embodiment, the concave groove 4 is formed by the existing rib 3, but the opposing ribs 3 are connected to each other at one end, and the concave groove 4 with one end closed is formed between them. ing. Further, the rib 3 is integrally formed in advance in a short width direction of the bathtub 1 in parallel with the full width at a position near the both ends of the lower surface of the bathtub 1. And the right and left ribs 3 are provided with the same height so that the bathtub 1 can be placed horizontally. The bathtub 1 configured as described above can be used as a common bathtub when using a waterproof pan or directly mounting on the ground, in addition to the installation structure using the frame 5 as described above. become able to. At that time, the ribs 3 are provided at both ends of the bathtub 1, so that the bathtub 1 can be stably placed when such an installation structure is adopted.

  And the linear flame | frame 5 which consists of a steel square pipe is fitted by the recessed groove 4 formed in the longitudinal direction both ends of the lower surface of the bathtub 1, as shown in FIG.1 and FIG.2. The length of each frame 5 is set to be longer than the length (width) in the short direction of the bottom of the bathtub 1, and in a state where the frame 5 is fitted in the concave groove 4 formed on the lower surface of the bathtub 1, a part of the frame 5 is As shown in the drawing, it extends from the lower surface of the bathtub 1 toward the side (washing area pan 10 described later).

  As shown in FIG. 4, a columnar support leg 6 is vertically attached to the lower surface of one end of the portion that fits into the groove 4 formed on the lower surface of the bathtub 1 of each frame 5. A screw hole 23 is formed in the. As shown in FIG. 5, the support leg 6 is configured separately from the frame 5, and a height adjusting bolt 7 is screwed to the lower part of the support leg 6 so as to be vertically movable. The support leg 6 is welded to the lower surface of the end of the frame 5, and two nuts (double nuts) 8 and 9 are screwed to the height adjusting bolt 7 screwed to the lower part thereof, When these nuts 8 and 9 are loosened, the height adjusting bolt 7 can be freely rotated, and when the nuts 8 and 9 are tightened, the rotation of the height adjusting bolt 7 can be locked.

  On the other hand, the washing place pan 10 shown in FIGS. 6 to 8 is an integrally molded product of resin, and a circular drainage port 12 is formed in a part of the bathtub 1 side. Further, as shown in FIGS. 7 and 8, lattice-like ribs 13 are vertically erected on the lower surface of the washing pan 10, and both side portions of the drain port 12 of the ribs 13 (as will be described later). A plurality of rectangular cutouts 13a are respectively formed on a portion where the front end of the frame 5 is inserted. Specifically, among the ribs 13 extending in the longitudinal direction of the washing pan 10, the notches 13 a are respectively formed at two left and right sides of the three ribs 13 from the end of the bathtub 1 side (the back side in FIG. 8). Each notch 13a is open downward.

  Further, both the left and right sides of the drainage port 12 on the lower surface of the washing pan 10 (where the tip portion of the frame 5 inserted into the notch 13a formed in the rib 13 of the washing pan 10 as will be described later is covered from below), the bathtub 1, Rectangular metal plates 16 and 17 having support legs 14 and 15 vertically fixed to the lower surface are attached to the left and right ends on the opposite side (the front side in FIGS. 7 and 8), respectively. A screw insertion hole 24 is formed in the center in the width direction of the pair of left and right plates 16.

  Here, the support legs 14 and 15 welded to the centers of the plates 16 and 17 are formed in a columnar shape in the same manner as the support legs 6 (see FIGS. 1 to 5) fixed to one end of the frame 5. The height adjusting bolts 18 and 19 are screwed to the lower part thereof so as to be movable up and down. Then, two nuts (double nuts) 20 and 21 are screwed onto the height adjusting bolts 18 and 19 screwed to the lower portions of the support legs 14 and 15, and when these nuts 20 and 21 are loosened. The height adjusting bolts 18 and 19 can be freely rotated. When the nuts 20 and 21 are tightened, the rotation of the height adjusting bolts 18 and 19 can be locked.

  Thus, as shown in FIG. 8, the plates 16 and 17 to which the support legs 14 and 15 are bound are screwed into the washing pan 10 by screws 22 inserted from below into the four corners thereof as shown in FIGS. As shown in FIG. 11, the insertion portion 11 (FIG. 11) is attached to a predetermined portion of the lower surface of the washing pan 10 and is formed by a bag-like space formed by the plates 16 and 17 and the lattice-like ribs 13 closed by these plates. Reference) is configured. And in each insertion part 11, the said notch 13a formed in the rib 13 is opening.

  Next, the installation procedure of the bathtub 1 and the washing place pan 10 will be described.

  As shown in FIG. 9, the frame 5 is fitted and fixed to the two left and right concave grooves 4 formed on the lower surface of the bathtub 1, and extends from the bathtub 1 of each frame 5 toward the washing place pan 10. The portion is fitted into a notch 13a formed in a rib 13 projecting from the washing pan 10, and the tip is inserted into the insertion portion 11 shown in FIG. Next, as shown in FIG. 10, when screws 25 inserted through the screw insertion holes 24 formed in the left and right plates 16 from below are screwed into the screw holes 23 formed in the end portions of the respective frames 5, The end of 5 is fixed to the washing area pan 10, and the bathtub 1 and the washing area pan 10 are connected and integrated by a common frame 5 as shown in FIGS. 10 to 14. At this time, the plates 16 and 17 to which the support legs 14 and 15 are attached are attached in advance to the floor panel 11 of the washing pan 10.

  As described above, a portion extending from the bathtub 1 of each frame 5 toward the washing place pan 10 is fitted into the notch 13a formed in the rib 13 standing on the lower surface of the washing place pan 10, and the tip thereof is the washing place pan. When inserted into the insertion portion 11 (see FIG. 11) formed on the lower surface of the plate 10 and fixed with screws 25, the tip of the frame 5 is a plate as shown in FIGS. 16 is prevented from falling off the washing-place pan 10 and is supported horizontally on the floor surface FL by support legs 14 attached to the lower surface of the wash-place pan 10.

  Therefore, as shown in FIG. 14, the washing place pan 10 is horizontally supported on the floor surface FL by a total of four support legs 14 and 15 attached to the lower surface thereof, and the bathtub 1 has two right and left tubs. The frame 5 and a total of four support legs 6 and 14 that receive both longitudinal ends of each frame 5 are horizontally supported and installed on the floor surface FL.

  By the way, when installing the bathtub 1 and the washing pan 10, first, the washing pan 10 is installed on the floor surface FL by the four support legs 14 and 15 in a substantially horizontal manner, and then each of the two is a total of four. The level of the washing pan 10 is raised by the height adjusting bolts 18 and 19 of the book. That is, when leveling the washing pan 10, the nuts 20 and 21 screwed into the height adjusting bolts 18 and 19 are loosened to unlock the rotation of the height adjusting bolts 18 and 19. The height adjusting bolts 18 and 19 are turned to move them up and down with respect to the support legs 14 and 15, respectively, and the height of the washing pan 10 is adjusted and leveled out.

  When the setting and leveling of the washing pan 10 are completed as described above, the two frames 5 are placed on the floor surface FL via the support legs 6 attached to one end thereof, and the other end is placed on the washing pan 10. The frame 5 is supported substantially horizontally by being fitted into a notch 13a formed in the rib 13 projecting from and inserted into the insertion portion 11 and fixed with a screw 25. Then, the level adjustment of the frame 5 is performed by turning the height adjusting bolt 7 provided on the support leg 6. At this time, since the level of the washing area pan 10 has already been achieved, By adjusting the height of the frame 5 to the level of the washing pan 10, it can be carried out easily and efficiently. Finally, the recessed groove 4 formed on the lower surface of the bathtub 1 on the frame 5 is fitted into the frame 5. It can be installed by mounting.

  As described above, according to the installation structure according to the present invention, the groove 3 that is the positioning recess is formed by effectively using the rib 3 that is integrally formed in advance on the lower surface of the bathtub 1, and the groove 4 is horizontally disposed. Since the bathtub 1 is placed on the frame 5 by being fitted to the installed frame 5, it is not necessary to drill holes in the rib 3 or the frame 5 of the bathtub 1, and without using a fastener such as a bolt. The installation of the bathtub 1 is completed simply by fitting the concave groove 4 formed on the lower surface of the bathtub 1 to the frame 5 and placing it on the frame 5. As a result, the bathtub 1 can be installed with good workability in a short time, and the construction time can be shortened and the construction cost can be reduced.

  In addition, according to the present embodiment, it is possible to install the bathtub 1 and the washing place pan 10 using the common frame 5, and the frame conventionally provided on the washing place pan 10 side can be omitted. As a result, the workability of the washing-place pan 10 can be improved, and the construction time can be shortened to reduce the construction cost.

  Furthermore, after setting the washing place pan 10 horizontally and leveling it, the frame 5 was placed horizontally by inserting the tip of the frame 5 into the insertion portion 11 of the washing place panel 10 and fixing with the screw 25. Thereafter, the leveling can be performed easily and efficiently in accordance with the level of the washing pan 10, and finally the recessed groove 4 formed on the lower surface of the bathtub 1 on the frame 5 is fitted to the frame 5. By installing, the bathtub 1 and the washing place pan 10 are connected by the common frame 5 and the leveling of both can be efficiently performed. Therefore, the installation of the bathtub 1 and the washing place bread 10 is performed in a short time with good workability. be able to.

  Moreover, in this Embodiment, since the groove | channel 4 which fits when installing the bathtub 1 adjacent to the washing-room pan 10 was formed using the rib 3 shape | molded integrally in the said bathtub 1 previously, the bathtub 1 This simplifies the structure and reduces costs. Note that the left and right ribs 3 integrally formed in advance on the back surface of the bathtub 1 are provided with the same height so that the bathtub 1 can be placed horizontally as described above, and thus the frame 5 is not used. When the bathtub 1 is installed, the rib 3 can exhibit a function as a leg.

  In the above embodiment, the support legs 6 standing at one end of each frame 5 have a columnar shape. However, as shown in FIG. 17, the support legs 6 have a prismatic shape, and the left and right support legs 6 have steel plates. The stay 26 may be constructed between the left and right support legs 6 by fixing both ends of the made stay 26 with two screws 27, and the support legs 6 may be reinforced by the stay 26. Here, if an angle member having a L-shaped cross section having a high rigidity is used as the stay 6, a higher reinforcing effect can be obtained.

  Next, another embodiment of the present invention is shown in FIGS.

  18 is a bottom perspective view of a bathtub showing a frame fitting structure according to another embodiment of the present invention. FIG. 19 is a bottom perspective view of the bathtub fitted with the frame. In this embodiment, the frame 5 ′ is a single piece formed into a frame shape with a square pipe, and support legs 6 are vertically attached to corner portions thereof. Then, as shown in FIG. 18, a groove 4 ′ along the outer shape of the frame 5 ′ is formed by a rib 3 ′ on the lower surface of the bathtub 1, and the frame 5 ′ is formed in the groove 4 ′ as shown in FIG. Are configured to be partially fitted.

  Thus, also in the present embodiment, since the installation of the bathtub 1 and the washing place pan 10 is performed in the same manner as in the above-described embodiment using the common frame 5 ′, the same effect as in the above-described embodiment can be obtained. .

  In the above embodiment, the structure in which one end of the frame 5 is inserted into the insertion portion 11 of the washing pan 10 and the support leg 14 that supports the washing pan 10 is supported by the frame 5 is used. Support legs 6 may be fixed to both ends in the longitudinal direction of 5, and the frame 5 may be independently supported by these support legs 6.

It is a perspective view of the bathtub with which the flame | frame was fitted. It is a bottom side perspective view of the bathtub with which the frame was fitted. It is a bottom side perspective view of the bathtub which shows the fitting point to the bathtub of a frame. It is a perspective view of the reinforcement frame to which the support leg was bound. It is a perspective view which decomposes | disassembles and shows a flame | frame and a support leg. It is a perspective view of a washing place bread. It is a bottom side perspective view of a washing place bread. It is a disassembled perspective view of the washing-room pan bottom face. It is a bottom side exploded perspective view which shows the assembly point of a bathtub and a washing-room bread. It is a bottom side perspective view of an assembled and integrated bathtub and washing room pan. It is the A section fracture perspective view of FIG. It is a perspective view of the bathtub and the washing place bread which were assembled and integrated. It is a bottom view of a bathtub and a washing place pan that are assembled and integrated. It is the BB sectional view taken on the line of FIG. It is CC sectional view taken on the line of FIG. It is the D section enlarged detail drawing of FIG. It is a bottom side perspective view of the bathtub which shows the modification of the present invention. It is a bottom side perspective view of the bathtub which shows the fitting structure of the frame concerning another embodiment of the present invention. It is a bottom side perspective view of the bathtub in which the frame concerning another embodiment of the present invention was fitted.

Explanation of symbols

1, 1 'Bathtub 2 Drainage port 3, 3' Rib 4, 4 'Groove (Positioning recess)
5,5 'frame 6 support leg 7 height adjustment bolt 8,9 nut 10 wash basin 11 insertion part 12 drainage port 13 rib 13a rib notch 14,15 support leg 16,17 plate 18,19 for height adjustment Bolt 20, 21 Nut 22 Screw 23 Screw hole 24 Screw insertion hole 25 Screw 26 Stay 27 Screw FL Floor

Claims (4)

In the bathtub installed next to the washing area pan using the frame,
The frame is a single piece formed into a frame shape, and a part of the frame extends to the full width in the short side direction and the long side direction of the bathtub,
A positioning recess to be fitted to a part of the frame, which is integrally formed in advance with the bathtub and parallel to the short and long sides of the bathtub so as to be parallel to the width, and is a rib along the outline of a part of the frame A bathtub characterized by comprising a positioning recess formed by. A structure in which a bathtub is installed adjacent to a washing pan using a frame,
The frame is a single piece formed into a frame shape, and a part of the frame extends to the full width in the short side direction and the long side direction of the bathtub,
A positioning recess formed by a rib formed integrally with the lower surface of the bathtub in advance and in full width in the short and long sides of the bathtub and formed along a part of the outer shape of the frame is fitted into the frame. The installation structure of the bathtub characterized by mounting and installing the said bathtub.   The bathtub according to claim 2, wherein one end of the frame is inserted into a washing pan adjacent to the bathtub, and at least the bathtub side end and the washing pan side end of the frame are supported via support legs. Installation structure.   4. The bathtub installation structure according to claim 3, wherein a height adjusting bolt is screwed to each of the support legs so as to be movable up and down.

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