TWI748251B - Bathroom floor panel connection device and bathroom floor structure - Google Patents

Abstract

The subject of the present invention is to reliably and easily connect floor panels to each other in a bathroom floor in which a plurality of floor panels are arranged. The first floor panel 5A and the second floor panel 5B adjacent to each other in the bathroom floor 2 are connected by the bathroom floor panel connecting device 20. The first connecting component 30 of the device 20 is installed on the first floor panel 5A, and the second connecting component 40 is installed on the second floor panel 5B. With the operating member 33 of the first connecting part 30, the engaging member 32 can be moved between the attaching and detaching position and the restraining position. The second connecting part 40 can be attached to and detached from the engaging member 30 in the attaching and detaching position, and is restrained so as not to be separated by the engaging member 30 in the restraining position.

Description

Bathroom floor panel connection device and bathroom floor structure

The present invention relates to a connection device for bathroom floor panels and a bathroom floor structure, and more particularly to a bathroom floor panel connection device and bathroom floor structure suitable for large bathrooms.

Generally, the floor panels of the integral bathroom are made by compression molding, layered molding, etc., and then moved to the construction site for installation.

The floor of a large bathroom for nursing facilities, etc. is composed of a plurality of bathroom floor panels in consideration of the size constraints of the molding machine, ease of loading and operation, etc.

[Prior Technical Literature] [Patent Literature]

[Patent Document 1] Japanese Patent Laid-Open No. 2017-218799

[Patent Document 2] Japanese Patent Laid-Open No. 2000-230261

The above-mentioned plural bathroom floor panels are moved into the construction site to be arranged and laid, and the adjacent bathroom floor panels are connected to each other. On the other hand, there are architects built around the bathroom floor There are also many scenes where the space of the body is narrow or there is almost no space on the outside of the bathroom. In this case, it is impossible to fix the adjacent bathroom floor panels with screws from the outside of the bathroom when viewed from the top.

In view of the related circumstances, the purpose of the present invention is to reliably and easily connect the above-mentioned floor panels to each other when constructing a bathroom floor in which a plurality of floor panels are arranged.

In order to solve the above-mentioned problems, the present invention is a bathroom floor panel connecting device, which is characterized in that the first floor panel and the second floor adjacent in the adjoining direction of the bathroom floor provided with a plurality of floor panels arranged with each other The panels are connected to each other, and are provided with: a first connecting part having an engagement member and an operating member, which are provided on the first floor panel; and a second connecting part, which is provided on the second floor panel; and by the above operation In the operation of the member, the engagement member can be moved between an attaching and detaching position and a restraining position along a displacement direction that intersects the abutting direction, the second connecting part is attachable and detachable to the engagement member located at the attaching and detaching position, and It is restrained so as not to be separated by the engaging member located at the restraining position.

When constructing the bathroom floor at the construction site, the first floor panel and the second floor panel are arranged side by side. In addition, the engaging member is arranged in the attaching and detaching position in advance so that the engaging member and the second connecting part can be separately engaged with each other. Then, by performing the operation on the operating member, the engaging member is moved to the restrained position. Thereby, the engaging member and the second connecting part are restricted so as not to be separated. As a result, the first floor panel and the second floor panel can be easily and firmly connected to each other.

The operating member is preferably exposed on the upper surface of the first connecting part. Thereby, the operating member can be operated from above. For example, even if the main body wall is arranged close to the outer side of the bathroom when viewed from above, the operating member can be operated without obstacles.

The displacement direction of the above-mentioned engagement member is preferably non-horizontal, and more preferably the vertical direction (vertical). The above-mentioned engagement member is preferably raised and lowered between the mounting and dismounting position and the restraining position.

Preferably, one of the engaging member and the second connecting part is formed with a receiving hole and a restraining groove having a width smaller than the diameter of the receiving hole and extending from the receiving hole in the displacement direction, the The other of the engaging member and the second connecting part includes an engaging protrusion protruding to the side of the one along the abutting direction, the engaging protrusion has a protruding shaft portion having a diameter smaller than the width of the restraining groove, and forming For the shaft head at the protruding end of the protruding shaft portion, the diameter of the shaft head is smaller than the receiving hole and larger than the width of the restraining groove.

Preferably, when the above-mentioned engaging member is arranged at the attaching and detaching position, the engaging protrusion can be inserted into the receiving hole. If the engaging member is moved to the restraining position in the inserted state, the engaging protrusion moves to the restraining groove, and the shaft head cannot fall off from the restraining groove and is restrained.

It is preferable that a side edge portion of the restraint groove of one of the engagement member and the second connecting part is formed with a restraint bulge that bulges to the opposite side of the other.

When the engaging member is moved from the attaching and detaching position to the restraining position in the state where the engaging protrusion is inserted into the receiving hole, the shaft head is pressed to the opposite side by straddling the restraining bulge. Thereby, the first and second connecting parts can be strongly restrained. Furthermore, the first and second floor panels can be joined firmly.

Preferably, the restraint raised portion has: a flat top surface which faces the opposite side; and an inclined guide surface which connects the edge of the receiving hole and the flat top surface and is inclined to the flat top surface toward the opposite side.

In the state where the engaging protrusion is inserted into the receiving hole, if the engaging member is moved from the attaching and dismounting position to the restraining position, the shaft head can be guided by abutting against the inclined guide surface to smoothly move toward The flat top surface moves. The head of the shaft straddling the flat top surface makes surface contact with the flat top surface. Thereby, a firm restraint state can be maintained stably.

Preferably, the first connection part or the second connection part has a side surface facing the object side, and a water-tight material is provided on the side surface.

Thereby, the water-tight material can be stably installed. When the pressing force is applied by placing the engaging member in the restrained position, the watertight material is strongly compressed by the pressing force. In this way, the waterproof ability of the watertight material can be reliably expressed.

Preferably, the first connecting part has a holding member fixed to the first floor panel and capable of holding the engaging member in an up-and-down manner, The operating member is a screw member that rotatably penetrates the upper surface portion of the holding member and is screwed into the engaging member.

Thereby, the structure of the operating member can be simplified. By operating the screwdriver of the operating member, the engaging member is raised and lowered (moved) between the loading and unloading position and the restraining position. By holding the engaging member to the holding member, the engaging member can be stably raised and lowered. Since the operating member can be operated from above, even if there is a main wall or the like on the outside of the bathroom in a plan view, the floor panel connection work can be performed without obstacles.

Preferably, a wall/door supporting recess for supporting a wall panel or door frame of a bathroom is formed on the upper surface of the holding member, and the head of the operating member is exposed in the wall/door supporting recess.

Thereby, the operating member can be operated from above the holding member through the wall/door supporting recess. Thereafter, by installing a bathroom wall panel or a bathroom door frame, the operating member can be hidden by the wall panel or door frame.

The present invention is structured as a bathroom floor structure provided with a plurality of floor panels arranged mutually, and is characterized by having: a first floor panel and a second floor panel, which are adjacent to each other in an adjacent direction; and a bathroom floor panel connecting device, which is connected to the above The first floor panel and the second floor panel are each other; and the bathroom floor panel connection device includes: a first connection part having an engagement member and an operating member, and is provided on the first floor panel; and a second connection part, which is provided In the second floor panel; by the operation of the operating member, the engaging member can be moved between the attaching and detaching position and the restraining position along the displacement direction intersecting the abutting direction, and the second connecting part can be located at the The engaging member in the attaching and detaching position is attached and detached, and is restrained so as not to be separated by the engaging member in the restraining position.

According to this bathroom floor structure, it is possible to connect the floor panels of the bathroom floor reliably and easily.

Preferably, a first frame portion supporting the wall panel or door frame of the bathroom is provided on the side portion of the first floor panel facing the outer periphery of the bathroom, A second frame portion supporting the wall panel or door frame is provided on the side portion of the second floor panel facing the outer periphery of the bathroom, the first and second frame portions are arranged in a straight line with each other, and the first connecting part is provided on the The end portion of the first frame portion on the second frame portion side, and the second connecting part is provided at the end portion of the second frame portion on the first frame portion side.

Thereby, the 1st frame part and the 2nd frame part are connected via the bathroom floor panel connection device. Furthermore, the first floor panel and the second floor panel are connected.

Preferably, a wall/door supporting recess for supporting a bathroom wall panel or a bathroom door frame is formed on the upper surface of the bathroom floor panel connecting device, and the operating member is exposed in the wall/door supporting recess.

Thereby, the operating member can be operated from above the wall/door supporting recess. Thereafter, by installing a bathroom wall panel or a bathroom door frame, the operating member can be hidden by the wall panel or door frame. The bathroom wall panel or the bathroom door frame can be supported not only by the first and second frame parts, but also by the bathroom floor panel connecting device.

More preferably, the wall/door support recesses of the first and second frame portions are connected to each other in a straight line via the wall/door support recesses of the bathroom floor panel connection device.

According to the present invention, it is possible to reliably and easily connect the floor panels to the bathroom floor in which a plurality of floor panels are arranged.

1: bathroom

2: bathroom floor (bathroom floor structure)

2a: Floor

2c: column gap

3: Seat frame

4: Drainage pit

5: Floor panel

5A: 1st floor panel

5a: Side of drainage pit

5B: 2nd floor panel

5b: Adjacent to the side

5C: Bathroom floor panel

5d: Outer part

5e: column gap

5w: Outer part

6: Surface sheet

7: Bathroom wall panel

8: Main wall

9: Perimeter frame

10: Panel body

11: Panel body

12: Upper side reinforcement board

12b: Side panel

13: Lower side reinforcement board

13b: Side panel

14: Double-sided tape

15: Adhesive

15A: Adhesive

17: Wall/door support

17b: The side of the wall/door supporting part

17f: Wall/door support recess

18: Surface end support

19: Frame

19A: Frame 1

19B: Frame 2

19C: Pit Frame Department

19D: Frame

19W: Frame

20: Bathroom floor panel connection device

29: Connect the device

30: The first connecting part

31: Holding member

31a: 1st side panel

31b: 2nd side panel

31c: Upper plate part (upper surface part)

31d: Notch recess

31e: Notch recess

31f: Wall/door support recess

32: Clamping member

32a: Longitudinal section

32b: Upper board

32d: bottom plate

33: Operating member (screw member)

33a: Head (operation part)

34: Reinforcing metal parts

34d: Through hole

35: Snap support part

35a: receiving hole

35b: restraint slot

36: Restraint bulge

36a: Flat top surface

36b: Inclined guide surface

37: fixing screw

40: The second connecting part

41: Connecting screw member

42: Tube member

43: Snap protrusion

44: Protruding shaft

45: Shaft head

51: Watertight material

52: Watertight material

D: Depth direction of bathroom

W: bathroom width direction (adjacent direction)

Fig. 1 is a plan view showing a bathroom floor of one embodiment of the present invention partially broken.

Figure 2 is an exploded perspective view of the bathroom floor.

Figure 3 is a cross-sectional view of the bathroom floor along the line III-III of Figure 1.

Figure 4 is an exploded perspective view of the bathroom floor panel of the above bathroom floor.

Fig. 5 is an enlarged cross-sectional view showing the circular part V of Fig. 3.

Fig. 6 is an enlarged plan view showing the circular part VI of Fig. 1.

Fig. 7 is a front sectional view taken along the line VII-VII of Fig. 6;

Fig. 8 is a side sectional view of the above-mentioned bathroom floor panel connection device of the bathroom floor along the line VIII of Fig. 7.

Fig. 9 is an exploded perspective view of the above-mentioned bathroom floor panel connecting device.

Fig. 10 is a front cross-sectional view showing a situation in which adjacent bathroom floor panels are to be connected by the above-mentioned bathroom floor panel connection device.

Fig. 11 is a front cross-sectional view showing a stage in which adjacent bathroom floor panels are connected to each other by the above-mentioned bathroom floor panel connection device.

Fig. 12 shows a side sectional view of the above-mentioned bathroom floor panel connecting device along the line XII-XII of Fig. 11.

Fig. 13(a) is an enlarged cross-sectional view taken along the line XIII-XIII of Fig. 12; Fig. 13(b) is an enlarged cross-sectional view of the stage in which the engaging member of the above-mentioned bathroom floor panel connecting device is slightly raised from the state of Fig. (a).

Hereinafter, an embodiment of the present invention will be described based on the drawings.

The bathroom 1 of this embodiment is a relatively large bathroom used in, for example, nursing facilities. As shown in Fig. 1, the bathroom 1 as a whole becomes a laundry room. When bathroom 1 is used, it can be separately carried into a mobile bath (not shown).

As shown in FIGS. 1 and 2, the bathroom floor 2 (bathroom floor structure) includes a seat frame 3, a drainage pit 4, a plurality of bathroom floor panels 5, and a surface sheet 6. The drainage pit 4 and a plurality of bathroom floor panels 5 are supported on the seat frame 3. A drainage pit 4 is arranged in the central part (specific part) of the bathroom 1 in the depth direction D (the vertical direction in FIG. 1). The bathroom floor 2 is divided into two floor parts 2a across the drain pit 4. In each board portion 2a, a plurality of bathroom floor panels 5 (for example, 4 in FIG. 1) are arranged in the width direction of the bathroom 1 (left and right in FIG. 1).

As shown in FIGS. 1 and 2, each bathroom floor panel 5 has a rectangular (quadrilateral) shape in a plan view, the long side direction of which faces the bathroom depth direction D, and the short side direction thereof faces the bathroom width direction W. As shown in FIG. 3, on each bathroom floor panel 5 and the upper surface of the floor portion 2a (bathroom floor surface), a water flow gradient that slopes downward from the end in the depth direction D toward the drain pit 4 is formed.

Furthermore, as shown in Figs. 1 and 2, a corner of the bathroom floor 2 is formed with a column notch 2c that avoids the column of the main body of the building. A column notch 5e is formed in the bathroom floor panel 5C of the above-mentioned corner.

The presence or absence and position of the column notch 2c can be appropriately changed according to the main body of the building where the bathroom 1 is installed.

As shown in FIG. 4, each bathroom floor panel 5 is equipped with the panel body 10 and the frame part 19. As shown in FIG. The panel body 10 includes a panel body 11, a lower reinforcing plate 13, and an upper reinforcing plate 12. The panel body 11 contains foamed resin. The foamed resin material of the panel body 11 is, for example, EPS (expanded polystyrene), and the foaming rate It is about 15 to 30 times. Furthermore, the above-mentioned foamed resin material is not limited to this, and may be foamed polyethylene, foamed polypropylene, or the like. The panel body 11 made of foamed resin has thermal insulation properties.

The above-mentioned foamed resin panel body 11 is sandwiched by the upper side reinforcing plate 12 and the lower side reinforcing plate 13 from above and below to form a sandwich structure. Thereby, the manufacturing cost of the panel body 10 can be made cheap, and the required strength can be ensured.

The reinforcing plates 12 and 13 include metal plates such as stainless steel, iron, and steel, or resin-coated decorative steel plates. Furthermore, the material of the reinforcing plates 12 and 13 is not limited to the metal main body, and may be hard resin such as thermosetting resin. Side plate portions 12b and 13b are integrally provided at the four end portions of each of the reinforcing plates 12 and 13, respectively. As shown in FIG. 5, the panel body 11 and the lower reinforcing plate 13 are bonded by the adhesive 15, and the panel body 11 and the upper reinforcing plate 12 are bonded by the adhesive 15A. As the adhesives 15 and 15A, for example, a thermosetting two-liquid mixed urethane-based adhesive is used, but it is not limited to this, and an epoxy-based adhesive, a silicone-based adhesive, etc. may also be used. The adhesives 15 and 15A are preferably applied to the entire surface between the panel body 11 and the reinforcing plates 13 and 12, but as long as the required bonding properties can be obtained, they may be applied locally.

As shown in FIGS. 1 and 2, a surface layer sheet 6 is laid across the upper surface of the panel body 10 of the bathroom floor panel 5 adjacent in the width direction W. As shown in FIG. The surface sheet 6 includes relatively soft resin and silicone rubber. The surface sheet 6 has waterproofness. Furthermore, the surface sheet 6 ensures the warming sensitivity and cushioning properties of the bathroom floor 2. The surface sheet 6 can be cut to an appropriate size at the construction site, or it can be made into a finalized size in the factory using an NC cutting machine or the like in advance.

As shown in FIG. 5, a double-sided tape 14 is layered on the upper surface area of the reinforcing plate 12 on the upper side of each panel body 10. The surface layer sheet 6 and the upper reinforcing plate 12 are joined via a double-sided tape 14. Or, surface sheet 6 The upper reinforcing plate 12 can also be bonded by an adhesive.

As shown in FIG. 1 and FIG. 2, an outer peripheral frame 9 is provided on the entire circumference of the outer peripheral portion of the bathroom floor 2. The outer peripheral frame 9 is divided into a frame 19 for each outer part 5w, 5d of the bathroom floor panel 5 facing the outer circumference of the bathroom. In each bathroom floor panel 5, the outer side part 5w on the opposite side to the drain pit 4, and the frame part 19W is arrange|positioned so that it may extend in the width direction W. As shown in FIG. In the bathroom floor panel 5 at both ends in the width direction W of the bathroom floor 2, the outer side portion 5d that intersects with the outer portion 5w is provided with a frame portion 19D so as to extend in the bathroom depth direction D.

In each bathroom floor panel 5, the adjacent side part 5b and the drainage pit side part 5a of the adjacent bathroom floor panel are not provided with the frame part 19. As shown in FIG.

A shorter pit frame portion 19C is provided on the short side edge of the drainage pit 4. The depth direction frame portions 19D on both sides intervene the drain pit 4 and are connected in a straight line in plan view via the pit frame portion 19C.

As shown in FIG. 4, the frame portion 19 and the outer peripheral frame 9 include a wall/door support portion 17 and a surface end support portion 18. As shown in FIG. 3, the wall/door support recessed part 17f which supports the bathroom wall panel 7 or the bathroom door frame (not shown) is formed in the upper surface part of the wall/door support part 17. The surface layer end support portion 18 supports the end portion 6d of the surface layer sheet 6 except for the drain pit 4 side. The supporting parts 17 and 18 respectively comprise extruded aluminum profiles.

As shown in Figs. 1 and 4, the wall/door support portion 17 of the width direction frame portion 19W and the surface end support portion 18 extend horizontally along the bathroom width direction W (the length direction of the width direction side portion 5w).

In the depth direction frame portion 19D, the wall/door support portion 17 extends horizontally along the bathroom depth direction D (the length direction of the depth direction side portion 5d). On the other hand, the surface end support portion 18 extends along the above The water flow gradient extends obliquely with respect to the wall/door support portion 17. As shown in Figures 3 and 4, in the depth direction frame portion 19D, the wall/door support portion 17 protrudes above the surface end support portion 18, and the side portion 17b of the upper protruding portion of the wall/door support portion 17 is exposed to Inside the bathroom.

As shown in FIGS. 1 and 6, a bathroom floor panel connection device 20 is interposed between frame portions 19W adjacent to each other in the bathroom width direction W (adjacent direction). The two adjacent frame portions 19 are connected to each other in a straight line via the connecting device 20, and further, the two adjacent bathroom floor panels 5, 5 are connected to each other.

Hereinafter, when distinguishing the two adjacent frame portions 19 from each other, one is referred to as the "first frame portion 19A", and the other is referred to as the "second frame portion 19B". When distinguishing the two adjacent bathroom floor panels 5, one is referred to as the "first floor panel 5A", and the other is referred to as the "second floor panel 5B".

As shown in FIG. 7, the connection device 20 includes a first connection component 30 and a second connection component 40. The 1st connection part 30 is provided in the edge part of the 2nd frame part side of the 1st frame part 19A of the 1st floor panel 5A. The second connecting part 40 is provided at the end of the second frame portion 19B of the second floor panel 5B on the first frame portion side.

As shown in FIGS. 8 and 9, the first connecting component 30 includes a holding member 31, an engaging member 32, an operating member 33, and a reinforcing metal member 34.

The holding member 31 includes a hard resin, and is in the shape of a long shell up and down. As shown in FIG. 4, the side view shape of the holding member 31 viewed in the arrow direction from the width direction W is formed to be substantially the same as the cross-sectional shape of the wall/door supporting portion 17 including the aluminum extrusion profile. The shape of the upper surface of the holding member 31 A wall/door supporting recess 31f is formed. The wall/door supporting recess 31f and the wall/door supporting recess 17f of the frame 19 are formed in the same cross section and support the bottom of the bathroom wall panel 7 (or bathroom door frame). As shown in FIG. 6, the wall/door supporting recesses 17f, 17f of adjacent frame portions 19A, 19B are connected to each other in a straight line via the wall/door supporting recess 31f of the holding member 31.

As shown in FIGS. 7 and 9, the first side plate 31 a on the side of the first frame portion 19A of the holding member 31 is formed with a pair of upper and lower cutout recesses 31 d. A pair of upper and lower cutout recesses 31e are formed on the second side plate 31b on the second frame portion 19B side.

As shown in FIG. 7, a watertight material 51 is provided on the outer surface of the first side plate 31a. A watertight material 52 is provided on the outer surface (the side facing the object side) of the second side plate 31b. The watertight materials 51 and 52 include, for example, EPDM (ethylene-propylene-diene monomer, ethylene-propylene-diene monomer) foams. Since the outer surface of each side plate 31a, 31b is planar, the water-tight material 51, 52 can be stably installed.

The holding member 31 is fixed to the end surface of the first frame portion 19A by a pair of upper and lower fixing screws 37. A flat reinforcing metal member 34 is added to the inner surface of the first side plate 31a. The fixing screw 37 is screwed into the first frame portion 19A through the insertion hole 34d of the reinforcing metal fitting 34 and the notch recess 31d of the first side plate 31a. A reinforcing metal piece 34 is interposed between the head of the fixing screw 37 and the first side plate 31a. The watertight material 51 is sandwiched between the end surface of the first frame portion 19A and the first side plate 31a to be compressed. Thereby, the watertight material 51 is used for waterproofing between the first frame portion 19A and the holding member 31.

字狀金屬件構成。縱板部32a係朝向與框部19A、19B彼此之對向方向正交之方向而以沿第2側板31b之內側面之方式配置。於縱板部32a(卡合構件及第2連接零件之一者)形成有上下一對卡合支承部35。再者，卡合構件32之卡合支承部35之數量可僅為1個，亦可為3個以上。 As shown in FIGS. 7 and 8, an engaging member 32 is accommodated in the holding member 31. The engaging member 32 has a vertical plate portion 32a, an upper plate portion 32b, and a bottom plate portion 32d.

Composed of word-shaped metal pieces. The vertical plate portion 32a is arranged along the inner surface of the second side plate 31b toward a direction orthogonal to the opposing direction of the frame portions 19A and 19B. A pair of upper and lower engagement support portions 35 are formed in the vertical plate portion 32a (one of the engagement member and the second connection part). Furthermore, the number of the engagement support portions 35 of the engagement member 32 may be only one, or may be three or more.

As shown in FIG. 9, each engagement support portion 35 includes a receiving hole 35 a, a restraining groove 35 b, and a restraining bulge 36. The receiving hole 35a is formed in a circular shape and penetrates in the thickness direction of the vertical plate portion 32a. The restraint groove 35b extends downward (along the above-mentioned displacement direction) from the receiving hole 35a. The width of the restraint groove 35b is smaller than the diameter of the receiving hole 35a.

The side edge portions on both sides of the restraint groove 35b in the vertical plate portion 32a are respectively formed with restraint bulges 36 by prying up. The pair of restraint ridges 36 are arranged to face each other across the restraint groove 35b. Each restraining raised portion 36 is raised from the vertical plate portion 32a toward the first side plate 31a (the side opposite to the other of the engaging member and the second connecting part).

The front side surface of the restraining raised portion 36 facing the first side plate 31a includes a flat top surface 36a and an inclined guide surface 36b. The inclined guide surface 36b is connected to the lower edge of the receiving hole 35a, and is inclined downward from there to the side of the first side plate 31a. The flat top surface 36a is connected to the lower end of the inclined guide surface 36b. The flat top surface 36a protrudes to the side of the first side plate 31a from the front side of the vertical plate portion 32a facing the first side plate 31a, and is opposite to the opposing direction W of the frame portions 19A, 19B, and further between the floor panels 5A, 5B. The adjacent directions are orthogonal.

As shown in FIGS. 7 and 10, the engaging member 32 can be displaced (lifted and lowered) up and down within the holding member 31 (the displacement direction intersecting the above-mentioned adjacent direction). As shown in FIGS. 7 and 8, the holding member 31 is provided with the above-mentioned lifting operation member 33. The operating member 33 is composed of screws. The operating member 33 penetrates the upper plate portion 31c (upper surface portion) of the holding member 31 and hangs down from the inner space of the holding member 31, and is screwed into the upper plate portion 32b of the engaging member 32. The head 33a (operating portion) of the screw constituting the operating member 33 is rotatably locked to the upper plate portion 31c. The head 33a is exposed at the bottom of the wall/door supporting recess 31f of the holding member 31.

By the operation of the screwdriver of the operating member 33, the engaging member 32 is raised and lowered between the upper restraint position (FIG. 7) and the lower attachment position (FIG. 10). At this time, the engaging member 32 is held by the holding member 31 so as not to rotate due to the torque from the operating member 33.

As shown in FIGS. 10 to 12, when the engaging member 32 is in the attaching and dismounting position, the bottom plate portion 32 d is located at the bottom of the holding member 31. In addition, a pair of receiving holes 35a are respectively located at the same height as the corresponding cutout recess 31e, and the receiving holes 35a communicate with the cutout recess 31e.

As shown in FIGS. 7 and 8, when the engaging member 32 is in the restrained position, the upper plate portion 32 b and the lower surface of the upper plate portion 31 c of the holding member 31 abut. Moreover, the receiving hole 35a is offset above the corresponding notch recess 31e, and the restraint groove 35b and the restraint bulge 36 are located at the height of the notch recess 31e.

As shown in FIGS. 7 and 9, the second connecting component 40 provided in the second frame portion 19B includes a pair of upper and lower connecting screw members 41. Each connecting screw member 41 is screwed into the opposite end of the second frame portion 19B and the first frame portion 19A toward the longitudinal direction of the second frame portion 19B. The arrangement height of the connection screw member 41 on the upper side is the same as the arrangement height of the notch recess 31e on the upper side of the first connection part 30. The arrangement height of the connecting screw member 41 on the lower side and the arrangement of the notch recess 31e on the lower side of the first connecting part 30 Highly consistent.

A cylindrical member 42 is embedded in the outer periphery of the head side part of the lower neck portion of the connecting screw member 41. Thereby, the connecting screw member 41 becomes a stepped screw whose diameter is enlarged in the arrangement part of the cylindrical member 42. As shown in FIG. The arrangement portion and head of the cylindrical member 42 of the connecting screw member 41 protrude from the opposing end of the second frame portion 19B to the first frame portion 19A side to become an engagement protrusion 43. The engaging protrusion 43 includes a protruding shaft portion 44 and a shaft head portion 45. The protruding shaft portion 44 is formed by the arrangement portion of the cylindrical member 42 of the connecting screw member 41 and the cylindrical member 42. As shown in FIG. 8, the diameter of the protruding shaft portion 44 (the outer diameter of the cylindrical member 42) is smaller than the width of the restraint groove 35b.

As shown in FIG. 7, the end portion of the cylindrical member 42 on the second frame portion 19B side (the step of the above-mentioned stepped screw) is in contact with the end surface of the second frame portion 19B.

The end portion of the cylindrical member 42 on the side of the first frame portion 19A is in contact with the shaft head portion 45.

As the second connecting component 40, a stepped screw in which the connecting screw member 41 and the cylindrical member 42 are integrated can also be used.

The protruding end (the left end in FIG. 7) of the protruding shaft 44 is provided with a shaft head 45 including the head of the connecting screw member 41. The diameter of the shaft head 45 is larger than the outer diameter of the cylindrical member 42 and further larger than the protruding shaft 44. Moreover, the diameter of the shaft head 45 is smaller than the diameter of the receiving hole 35a of the engaging member 32, and is larger than the width of the restraint groove 35b.

The engaging protrusion 43 can be engaged with the engaging member 32.

As shown in FIG. 10, when the engaging member 32 is in the attaching and detaching position, the upper and lower pair of receiving holes 35a are respectively located at the same height as the corresponding engaging protrusion 43. By connecting the floor panels 5A and 5B horizontally Nearly separated, the engaging protrusion 43 can be inserted into and removed from the receiving hole 35a. As shown in FIG. 11, in a state where the opposite end surfaces of the floor panels 5A and 5B are abutted against each other, the engaging protrusion 43 is received by the receiving hole 35a. Specifically, the protruding shaft portion 44 penetrates the receiving hole 35a, and the shaft head portion 45 protrudes to the first side plate 31a side than the vertical plate portion 32a of the peripheral edge of the receiving hole 35a, and is positioned.

As shown in Figs. 7 and 8, in the floor panels 5A and 5B in the connected state, the engaging member 32 of the connecting device 20 between the two is arranged in a restrained position. At the restraint position, the restraint groove 35b and restraint bulge 36 of the upper and lower pair of engagement support portions 35 are respectively located at the same height as the corresponding engagement protrusion 43. The protruding shaft portion 44 of the engaging protrusion 43 passes through the restraining groove 35 b, and the shaft head 45 abuts and is caught on the flat top surface 36 a of the restraining bulge 36. In addition, the shaft head 45 is strongly pressed by the flat top surface 36a to be restrained. Thereby, the 1st, 2nd connection parts 30, 40 are mutually inseparably engaged, and further, the 1st, 2nd frame part 19A, 19B, and the floor panel 5A, 5B are mutually connected inseparably.

Furthermore, as shown in FIG. 1, the pit frame portion 19C of the short side edge of the drain pit 4 and each depth direction frame portion 19D are connected via a connecting device 29. The connecting device 29 has the same structure as the above-mentioned connecting device 20 for the widthwise frame portions 19W and 19W.

When constructing the bathroom floor 2 at the construction site, first, the seat frame 3 is installed. Set up a drainage pit 4 on it. Furthermore, a plurality of floor panels 5 are arranged side by side, and adjacent floor panels 5 (5A, 5B) are connected to each other as follows.

As shown in FIG. 10, the engaging member 32 of the connecting device 20 is pre-arranged in the attaching and detaching position. Then, the floor panels 5A and 5B face each other horizontally. As shown in Figure 11 and Figure 12, make the floors The panels 5A and 5B are close to each other and abut on each other. Along with the approaching operation, the engagement protrusion 43 of the second floor panel 5B passes through the cutout recess 31e of the first floor panel 5A and is received by the receiving hole 35a.

Then, by operating the operating member 33, as shown in FIGS. 7 and 8, the engaging member 32 is raised to the restrained position. By arranging the head 33a of the operating member 33 on the upper plate portion 31c of the holding member 31, the operating member 33 can be easily operated with a screwdriver from above. Therefore, even if the main body wall 8 and the like are arranged close to the outer side of the bathroom floor 2 in a plan view, there will be no obstacle to the operation of the operating member 33.

As the engaging member 32 rises to the restraining position, the protruding shaft portion 44 of the engaging protrusion 43 moves from the receiving hole 35a to the restraining groove 35b. Furthermore, as shown in enlargement in FIGS. 13(a) to 13(b), the shaft head 45 is directed to the first frame portion 19A side (the left side in FIG. 13) along the inclined guide surface 36b of the restraint raised portion 36 ) Press and move one side toward the flat top surface 36a. With the inclined guide surface 36b, the shaft head 45 can be smoothly guided to the flat top surface 36a. Along with this, the engagement protrusion 43 and the second frame portion 19B are pulled toward the first frame portion 19A side.

When the engaging member 32 reaches the restrained position, the shaft head 45 straddles the flat top surface 36a of the restrained bulge 36 and is strongly pressed toward the first frame portion 19A. Therefore, a strong pressing force or traction force acts on the second frame portion 19B via the engaging protrusion 43 toward the first frame portion 19A side. In other words, the first and second frame portions 19A, 19B are strongly pressure-bonded to each other. Thereby, the 1st, 2nd floor panel 5A, 5B can be joined firmly. Furthermore, the water-tight material 52 is strongly compressed by the aforementioned traction force. Thereby, the waterproof ability of the water-tight material 52 can be expressed reliably, and the space between the first connecting part 30 and the second frame portion 19B can be reliably sealed.

In this way, even if it is a construction site where the space outside the bathroom is narrow or there is almost no space when viewed from above, it is possible to easily and reliably connect the floor panels 5 to each other.

After that, the laying of the surface sheet 6, the installation of the bathroom wall panel 7 (or door frame), and the like are performed. The bottom of the bathroom wall panel 7 (or door frame) is not only embedded in the wall/door supporting recess 17f of the frame portion 19, but also embedded in the wall/door supporting recess 31f of the connecting device 20. Therefore, the operating member 33 can be hidden by the bathroom wall panel 7 (or door frame). There is also no case where the operating member 33 is exposed on the side portion 17b of the wall/door support portion 17, etc. and can be observed from the bathroom.

The present invention is not limited to the above-mentioned embodiment, and various changes can be made without departing from the spirit thereof.

For example, the connecting device 20 may be installed between the panel bodies 10, 10 of the adjacent first and second floor panels 5A, 5B.

The engaging member of the first connecting part 30 on the side of the first floor panel 5A has an engaging protrusion, and the engaging protrusion can also be moved between the attaching and detaching position and the restraining position by the operating member 33. In addition, the second connecting part 40 on the side of the second floor panel 5B has a receiving hole 35a and a restraining groove 35b with respect to the engagement protrusion of the first connecting part 30, and may further have a restraining bulge 36.

The restraint position may also be located below with respect to the loading and unloading position. It can also become a restrained position by lowering the engaging member.

Furthermore, the displacement direction of the engaging member caused by the operating member 33 may cross with the abutting direction of the floor panels 5A, 5B, and it is preferably non-horizontal. It is not limited to the vertical direction, and may be relative to the vertical direction. The direction of the tilt.

The frame 19 is not necessarily provided in the entire bathroom width direction W or the entire bathroom outer circumference, and may be only partially provided in the bathroom width direction W or a part of the bathroom outer circumference.

The bathroom floor structure of the present invention is not limited to large bathrooms such as nursing facilities, but can also be applied to Other bathrooms in single-family houses or collective houses.

The floor panel can also be made of FRP (fiberglass reinforced plastics).

The bathroom may also have a bathtub and a bathtub support plate. The bathroom floor panel of the present invention may also include the above-mentioned bathtub support plate.

[Industrial availability]

The present invention can be applied to large bathrooms such as nursing facilities.

1: bathroom

2: bathroom floor (bathroom floor structure)

2a: Floor

2c: column gap

4: Drainage pit

5: Floor panel

5a: Side of drainage pit

5b: Adjacent to the side

5C: Bathroom floor panel

5d: Outer part

5e: column gap

5w: Outer part

6: Surface sheet

9: Perimeter frame

17: Wall/door support

17b: The side of the wall/door supporting part

18: Surface end support

19: Frame

19C: Pit Frame Department

19D: Frame

19W: Frame

20: Bathroom floor panel connection device

29: Connect the device

D: Depth direction of bathroom

W: bathroom width direction (adjacent direction)

Claims (11)

A bathroom floor panel connecting device, which is characterized in that it connects the first floor panel and the second floor panel adjacent in the abutting direction of the bathroom floor provided with a plurality of floor panels arranged with each other, and includes: A first connection part, which has an engagement member and an operating member, is provided on the first floor panel; and a second connection part, which is provided on the second floor panel; and the engagement member is operated by the operation member The second connecting part can be attached and detached with the engaging member located in the attachment and detachment position along the displacement direction that intersects the abutting direction and is moved between the attachment and detachment position and the restraint position. The engaging member is restrained so that it cannot be separated. The bathroom floor panel connection device of claim 1, wherein the operating member is exposed on the upper surface of the first connection part. The bathroom floor panel connection device of claim 1, wherein a receiving hole is formed in one of the engaging member and the second connecting part, and has a width smaller than the diameter of the receiving hole and extends from the receiving hole along the A restraining groove extending in the displacement direction, the other of the engaging member and the second connecting part includes an engaging protrusion protruding toward the side of the one along the abutting direction, and the engaging protrusion has a diameter smaller than the restraining groove The width of the protruding shaft portion and the shaft head portion formed at the protruding end portion of the protruding shaft portion, the diameter of the shaft head portion is smaller than the receiving hole and larger than the width of the restraining groove. The bathroom floor panel connection device of claim 3, wherein a side edge portion of the restraint groove of one of the engagement member and the second connection part is formed with a restraint bulge that bulges toward the opposite side of the other one Department. The bathroom floor panel connection device of claim 4, wherein the restraining raised portion has: a flat top surface facing the opposite side; and an inclined guide surface connecting the edge of the receiving hole and the flat top surface and facing the above The flat top surface is inclined to the opposite side of the above. The bathroom floor panel connection device of claim 4, wherein the first connection part or the second connection part has a side surface facing the object side, and a watertight material is provided on the side surface. The bathroom floor panel connection device according to any one of claims 1 to 6, wherein the first connection part has a holding member that is fixed to the first floor panel and can lift and hold the engagement member, and the operating member is rotatable The screw member of the engaging member is screwed into the ground through the upper surface portion of the holding member. The bathroom floor panel connection device of claim 7, wherein a wall/door supporting recess for supporting the wall panel or door frame of the bathroom is formed on the upper surface of the holding member, and the head of the operating member is exposed in the wall/door supporting recess . A bathroom floor structure, characterized in that it is provided with a plurality of floors arranged mutually Panels, and provided with: a first floor panel and a second floor panel, which are adjacent in the same abutting direction; and a bathroom floor panel connecting device, which connects the first floor panel and the second floor panel to each other; and the bathroom floor panel The connecting device includes: a first connecting part having an engaging member and an operating member, which are provided on the first floor panel; and a second connecting part, which is provided on the second floor panel; the engaging member is provided by the operating member The operation is moved between the attachment and detachment position and the restraint position along the displacement direction intersecting the abutment direction, the second connecting part can be attached and detached with the engagement member located at the attachment and detachment position, and by being positioned in the restraint The position of the above-mentioned engagement member is restricted so that it cannot be separated. For example, the bathroom floor structure of claim 9, wherein on the side of the first floor panel facing the outer periphery of the bathroom, a first frame portion supporting the wall panel or door frame of the bathroom is provided, and the second floor panel facing the outer periphery of the bathroom The side portion is provided with a second frame portion supporting the wall panel or door frame, the first and second frame portions are arranged in a straight line with each other, and the first connecting part is provided on the second frame portion side of the first frame portion At the end, the second connecting part is provided at an end on the first frame side of the second frame. The bathroom floor structure of claim 10, wherein a wall/door supporting recess for supporting a bathroom wall panel or a bathroom door frame is formed on the upper surface of the bathroom floor panel connecting device, and the operating member is exposed in the wall/door supporting recess.

Images