JPH1122323A - Entrance-opening waterproof device for floor-face levelled bathroom - Google Patents

Abstract

PROBLEM TO BE SOLVED: To conduct the waterproofing of water in a bathroom by using an entrance-opening waterproof device for the floor-face levelled bathroom for an inlet for the bathroom, in which a floor face and the surface of a dressing room are equalized. SOLUTION: A bathroom door A installed in an inlet is formed in a hanging door 1, the lower end of the bathroom door A is introduced into the grooved rail 16 of a lower frame 15 and the bathroom door A is opened and closed, a drain pit 18 is mounted on the bathroom side of the lower frame 15, and the grooved rail 16 is communicated with the drain pit 18 through a drain inlet 20. Accordingly, multistage waterproofing is conducted by drainage by the drain pit 18, the damming of water by the lower end of the hanging door 1, drainage through the drain inlet 20 from the grooved rail 16, etc.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a watertight device at an entrance and exit of a bathroom, and more particularly to a waterproof device for an entrance and exit of a bathroom where the floor of the bathroom is flush with the floor of a building.

[0002]

2. Description of the Related Art A bathroom is installed at a step lower than the floor of a building including a dressing room so as to lower the floor surface (floor surface of a washing room). The floor of the bathroom is raised up to near the height of the floor, and a lower frame such as a sliding door or a folding door is installed at the end of the floor of the dressing room. Is provided with a water return that protrudes toward the bathroom, and prevents the water in the bathroom from flowing into the dressing room due to the rise of the floor surface of the bathroom and the return of water in the lower frame.

[0003]

In this case, in general, water in the bathroom can be prevented from reaching the dressing room, and the waterproofness of the entrance can be secured. As a result, it is not possible to use a wheelchair when taking care of a care recipient, such as an elderly person or a physically handicapped person, while taking a step to the extent that a wheelchair can be used. If the floor surface is to be flush with the floor surface of the building including the dressing room, the water used in the bathroom cannot be treated in the bathroom and cannot be waterproofed, or waterproofing becomes extremely difficult.

[0004] The present invention has been made in view of such circumstances, and a solution to the problem is to eliminate the steps in the bathroom, to make the floor surface flush with others, and to use a wheelchair in the entrance. Another object of the present invention is to provide a waterproofing device for an entrance / exit opening of a bathroom with a uniform floor surface, in which the water in the bathroom does not reach the dressing room and the waterproofness of the bathroom can be highly secured.

[0005]

SUMMARY OF THE INVENTION In accordance with the above-mentioned object, the present invention provides a waterproof device at a doorway of a bathroom, which can be used in a wheelchair by leveling the floor so as not to obstruct the passage of the wheelchair. An embedded lower frame and an embedded drainage pit to be embedded on the floor are provided, and the embedded lower frame is arranged on the dressing room side and the embedded drainage pit is installed on the bathroom side. The lower end of the door is received in the upward opening groove formed, and is guided or held according to the opening / closing state of the door, while the upward opening groove communicates with the embedded drainage pit through a drain port. In this way, the first drainage means for the embedded drainage pit on the bathroom side, and the second waterproofing means for damping the lower end of the door received in the embedded lower frame with water in the bathroom that has passed over the drainage pit. Means, the drain port of the buried lower frame communicating with the above drain pit, the lower end of the door The third waterproof means for discharging the water in the bathroom that has reached the upward opening groove to the drainage pit, and performs waterproofing in multiple stages, that is, the invention according to claim 1, An embedding lower frame having an upwardly-opening groove rail for receiving and guiding the lower end of the horizontal elevating door so as to be openable and closable in the longitudinal direction so as to insert and shut off the inside and outside by the elevating hanger; An openable / closable drainage panel is provided on the upper surface, and a groove rail drainage port communicating with the groove rail of the embedded lower frame is provided on the opposite side of the embedded lower frame. An embedded drainage pit for installation is provided, and the embedded lower frame is arranged on the outer dressing room side, and the embedded drainage pit is arranged on the inner bathroom side so that drainage of the bathroom is flush between floors. 3. A waterproofing device for an entrance / exit opening of a bathroom with an integrated floor surface, characterized in that the waterproofing device is provided. An embedding lower frame having an upwardly-opening holding groove for receiving and holding a lower end of the vertically wound upper door so as to insert and block the inside and outside of the vertically wound upper door so as to block the inside and the outside by the vertically wound upper door, the embedded lower frame being used for installation on a floor surface. A drain panel which can be opened and closed on the upper surface, and a holding groove drain port which communicates with the holding groove of the embedded lower frame on the opposite side of the embedded lower frame. A flush drain pit is provided for flush installation, and the flush bottom pit is located on the outer dressing room side and the flush drain pit is located on the inner bathroom side to flush the drain of the bathroom between floors. A waterproofing device for an entrance / exit of a bathroom with an integrated floor surface, characterized in that the invention is described in claim 3 in addition to the above first to third multi-stage waterproofing, and further includes a door. A groove rail or a groove cover for a holding groove that stands on the undressing room side when the door is closed in conjunction with opening and closing of the door. In order to provide a fourth waterproofing means for further damping the water in the bathroom which has reached the opening groove on the side of the dressing room of the door, it is rotated on the side of the dressing room in conjunction with the opening and closing of the door in the above embedded lower frame. The entrance / exit opening waterproofing system for a bathroom with a flat surface according to claim 1 or 2, further comprising an elevating / falling groove cover which can be turned upside down and capable of closing a groove rail or a holding groove having an upward opening. The invention according to claim 4 is a device for maintaining the relationship between the embedding lower frame and the embedding drainage pit in good condition, and improving the ease of installation and the waterproofness therebetween during the embedding. 4. A waterproofing device for an entrance / exit opening of a bathroom with an integrated floor surface according to claim 1, wherein the lower frame and the embedded drainage pit are formed integrally or integrally. The gist of the invention is to solve the above problems.

[0006] In the present invention, the flushing of the bathroom floor is used to mean a substantially flush state in which the steps are eliminated to the extent that it does not hinder the passage of wheelchairs.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in more detail with reference to the drawings. In FIGS. 1 to 3, A denotes a bathroom door, 1 denotes a horizontal lifting door, and 10 denotes a horizontal lifting door. Frame 15 is an opening frame for opening and closing, and 15 is an embedding lower frame of the opening frame 10, especially for embedding the floor surface, and 18 is an embedding lower frame 1.
5 is an embedded drainage pit that is also used for floor-mounting installation, which makes the entrance and exit openings waterproof together with bathroom 5. Bathroom door A has a floor and a building including a dressing room so that it can be used in a wheelchair. Bathroom entrance and exit (gateway) flush with the floor
For use in a bathroom with a floor, the drainage pit 18 is provided together with the lower frame 13 to provide a waterproof device for opening and closing the floor. It is waterproofed to prevent the water in the bathroom from reaching the dressing room.

In this embodiment, the horizontal pulling-up hanging door 1 is formed by connecting a number of vertical slats 2 so as to be able to bend in the width direction so as to be windable in the width direction and is protruded upward. The upper suspension door 6 is placed on an upper suspension rail 12 formed on the upper frame 11 of the opening frame 10 to guide the upper suspension rail 12 to freely open and close in the longitudinal direction. The upper and lower suspension rails 1 and 2 are guided by the upper and lower suspension rails 12 and 16 so that they can be freely opened and closed in the longitudinal direction.
6 to the side, and the winding device 28 is installed in the door pocket 26 so that the winding diameter is as small as possible. For the part, it is possible to secure the widest possible opening / closing opening as compared with a sliding door which can only obtain a half of the opening / closing opening, for example.
Conversely, the opening frame 10 is laterally moved to the vertical frame 13 which forms the other side of the door to close the access opening. At the lower part of the side, the horizontal sliding door 1 inserts and blocks the inside and outside, that is, between the inside and the outside of the bathroom, thereby ensuring the airtight closing property of the horizontal sliding door 1 and as a waterproof means described later. It has the effect of.

An embedded drainage pit 18 has a drainage panel 23 which can be opened and closed on the upper surface, and a groove rail drainage port 2 which communicates with a groove rail 16 of the embedded lower frame 15 on a side opposite to the embedded lower frame 15.
0, each of which is provided in parallel with the embedding lower frame 15 for embedding the floor surface. In this example, the embedding lower frame 15 and the embedding drainage pit 18 are Are integrally formed.

That is, in this embodiment, the embedded drain pit 18 is
The embedment is formed to be slightly longer than the entrance opening according to the width of the opening frame 10 and has a groove rail 16 formed between the opposing upright walls by forming the embedding lower frame, particularly in this example, a U-shaped cross section. The lower frame 15 and a drain box pit body 19 in the form of a horizontally-long rectangular box which are formed integrally by, for example, being integrally formed by using an extruded aluminum material so as to open upward.
And a drain panel having a horizontally-long rectangular panel shape made of a punching metal having a drain through hole of an appropriate shape. At this time, the embedding lower frame 15 and the drainage pit main body 19 are formed by partially removing the upright wall on one side of the groove rail 16 in the embedding lower frame 15 in the vertical direction. Forming a groove rail drain port 20 in the one side standing wall;
The drainage panel 23 receiving step on the embedded lower frame 15 side is formed by the one-side standing wall remaining on the upper part of the groove rail 1, while the groove rail 1
The bottom wall 6 is formed as a sloped bottom wall inclined for drainage, and the bottom wall is stepped downward from the sloped bottom wall so that the bottom wall can be drained to the drainage pit body 19 through the groove rail drainage port 20. And the drain pit body 19 is juxtaposed with the embedding lower frame 15 to be integrated with the embedding lower frame 15 so as to form the above-mentioned box having a deep groove. Thereby, the ease of installation of the embedding lower frame 15 and the embedding drainage pit 18 and the waterproofness therebetween are improved.

The embedded lower frame 15 and the embedded drainage pit 18
The embedding lower frame 15 is placed on the outer dressing room side,
Is disposed on the inner side of the bathroom so that drainage of the bathroom is performed between the flush floors. In this example, the embedded drainage pit 18 integrated with the embedded lower frame 15 is the drainage pit 18. The main body 19 is buried and installed in the floor without protruding above the floor together with the embedding lower frame 15.
5 and a drain panel 23 forming a pit cover fitted and mounted on the drain pit body 19 is located between and flush with the flush floor, and the embedding lower frame 15 is connected to the bathroom. The border with the dressing room is divided to separate the inside and outside.

In the bathroom door A of this embodiment, the horizontal sliding door 1 can be opened and closed to obtain an access opening, which can be closed, and the horizontal sliding door 1 can be compactly wound around a door pocket 26. By making it possible to store it, a large opening and exit opening is ensured, making it easier for wheelchairs to pass by making the floor level uniform, while the flush drainage pit 18 on the bathroom side allows for water in the bathroom. First waterproofing means for draining water, embedded lower frame 15
A second waterproofing means for damping the water in the bathroom that has reached the lower end of the horizontal pulling-up hung door 1 received above the embedded drainage pit 18, the groove of the embedded lower frame 15 communicating with the embedded drainage pit 18. The rail drain 20 is used as a third waterproof means for draining the bathroom water reaching the groove rail 16 to the lower end portion of the door and draining it to the embedded drain pit 18. To form a multi-stage waterproofing means so as to block the water.

FIG. 4 et seq. Show another example, and FIG.
An example in which the embedding lower frame 15 is additionally provided with an upside-down groove cover 24 that pivots on the undressing room side in conjunction with opening / closing of the door and rises and falls, so that the groove rail 16 having an upward opening can be closed. At this time, the upside down groove cover 24 is provided at the upper end of the embedding lower frame 15 on the undressing room side, in this example, at the upper end of the other upright wall of the groove rail 16 in the present example, by extruding aluminum to the length of the groove rail 16. Is fixed by a hinge 25 formed by a shaft and a bearing interposed therebetween so as to be rotatably supported so that the groove rail 16 can be closed and the groove rail 16 can be closed. At this time, the falling groove cover 24 is
Opening of the horizontal pull-up hanger 1 by the interlocking means (not shown) installed in the horizontal pull-up hanger 1 closes the groove rail 16 by overturning, preventing the groove from remaining on the floor surface and appearing. It is configured to stand up to open the groove rail 16 so as not to obstruct the opening and closing of the horizontal sliding door 1. In this embodiment, the interlocking means is, for example, the horizontal sliding door 1 in this embodiment. At the bottom of the door frame 4 installed at the door, a groove rail 1
6 and is installed so as to be three-dimensionally inclined toward both the door-end side and the undressing room side. In this example, the falling groove cover 24 is provided with the multistage waterproofing means, and the water in the bathroom reaching the groove rail 16 of the embedded lower frame 15 is horizontally pulled up. A fourth waterproof means for further damming the door 1 on the undressing room side is provided.

FIGS. 5 to 7 show a vertically buried floor having a holding groove 16 having an upward opening for receiving and holding the lower end of the vertically wound upper door 1 so as to insert and block the inside and outside of the vertically wound upper door 1. An embedding lower frame 15 and a drainage panel 23 that can be opened and closed on the upper surface are provided, and a holding groove drainage port 20 communicating with the holding groove 16 of the embedding lower frame 15 is provided on the opposite side of the embedding lower frame 15. And an embedded drainage pit 18 which is arranged in parallel with the embedding lower frame 15 and is used for embedding the floor surface. This is an example in which the drainage of the bathroom is disposed between the flush floors by arranging it on the inner side of the bathroom. In this example, the vertical winding upper door 1 is as close as possible to the horizontal sliding upper hanging door 1. By connecting the vertical slats and the common horizontal slats 2 so that the members can be shared, the upper and lower slats can be bent vertically. A winding freely winding Toto direction, lifting rails 14 formed on the vertical frame 13 opposite the opening frame 10
In addition, the end of the end slat 7 installed at the lower end is inserted into the upper sack 7 while the end slat 7 is installed at the lower end of the upper sack. Holding groove 16 of upward opening of frame 15
This is an example in which the vertical pulling upper door 1 similarly inserts and blocks the inside and outside, that is, between the inside and the outside of the bathroom, in the same manner as the bathroom door A using the horizontal pulling upper hanging door 1. The bathroom door A has a large opening and also forms the multistage waterproofing means.

In the figure, reference numeral 3 denotes a ventilation hole which communicates vertically with the dressing room side of the horizontal lifting door 1 above and the bathroom side below and communicates with the lower end of the vertical slat 2; A water return formed at the lower end of the door 1, a handle 8 for opening and closing the vertically wound upper door 1, a recess 17 formed on the embedded lower frame 15, and waterproof against the backflow of water in the drainage pit 18. A water return which forms a more multi-stage waterproofing means together with the return 5, 21 is an outlet of the embedded drain pit 18, 22 is a drain pipe connected to the outlet 21, 27 is a case of a door pocket 26, 29 is a winding device 28 Is a spring biased in the winding direction, and 31 is a winding drum fixedly installed on the rotating shaft 29.

Although the illustrated example has been described above, the embedding lower frame and the embedding drainage pit are separately formed in the embodiment of the present invention, and the embedding drainage pit is formed together with the embedding lower frame. The floor shall be buried in parallel with the floor, and the buried lower frame and the buried drainage shall be formed separately, and then fixed together to form a single unit. To do,
When using an embedded lower frame having the above-mentioned holding groove, it is necessary to include a vertically movable groove cover capable of closing the holding groove as well as the above-described groove rail, Vertically wound upper door, opening frame, embedded lower frame, embedded drainage pit,
The specific materials, shapes, structures, relationships among these, and additions to these, such as the raised groove cover used as necessary, may be variously modified without departing from the gist of the invention.

[0017]

The present invention is configured as described above.
According to the first and second aspects of the present invention, a large entrance opening is secured to facilitate the passage of a wheelchair made possible by the leveling of the floor surface, while the flush drain pit on the bathroom side allows the water in the bathroom. First waterproofing means for draining the water as much as possible, second waterproofing means for damping the water in the bathroom which has reached the lower end of the horizontal pull-up hanging door received in the embedded lower frame and which has passed over the embedded drainage pit, The groove rail drain of the embedded lower frame communicating with the drain pit is
As the third waterproof means to drain the bathroom water that reaches the bottom rail of the door and reaches the ditch rail to the embedded drainage pit, so that the water in the bathroom with a flush floor surface reaches the dressing room It is possible to provide an entrance / exit waterproofing device for a bathroom with an integrated floor surface, which forms a multi-stage waterproofing means. The invention according to claim 4, further comprising a fourth waterproofing means provided with a rising / falling groove cover for further damping the water in the bathroom which has reached to the dressing room side of the horizontal pulling-up hanging door, so that its waterproofness is improved. Is
In addition to the above, it is possible to maintain a good relationship between the embedding lower frame and the embedding drainage pit, and to improve the ease of installation and the waterproofness therebetween.

[Brief description of the drawings]

FIG. 1 is a rear view of a bathroom side inside view of a bathroom door.

FIG. 2 is a longitudinal sectional view of a bathroom door.

FIG. 3 is a cross-sectional view of a bathroom door.

FIG. 4 is a partially enlarged longitudinal sectional view showing a relationship between an embedding lower frame and a falling groove cover of another example.

FIG. 5 is a rear view of a bathroom-side interior view of a bathroom door according to another example.

6 is a longitudinal sectional view of the bathroom door of FIG.

FIG. 7 is a cross-sectional view of the bathroom door of FIG.

[Explanation of symbols]

 A Bathroom Door 1 Horizontal pulling hanging door or vertical pulling upper door 15 Embedded lower frame 16 Groove rail or holding groove 18 Embedded drainage pit 20 Groove rail drainage port 23 Drainage panel 24 Falling down groove cover

Claims (4)

[Claims] 1. An upwardly-opening groove rail for receiving and guiding the lower end of the horizontal pulling up / down door so as to be openable and closable in the longitudinal direction so that the inside and outside of the horizontal pulling up / down door can be inserted and shut off. An embedding lower frame and an openable and closable drainage panel are provided on the upper surface, and a groove rail drainage port communicating with the groove rail of the embedding lower frame is provided on the opposite side of the embedding lower frame. A flush drainage pit is provided in parallel for floor flushing installation, and the flushing lower frame is placed on the outside dressing room side and the flush drainage pit is placed on the inside bathroom side to drain the bathroom drainage. An entrance / exit waterproofing device for a bathroom with an integrated floor, characterized in that the waterproofing is performed between the integrated floors. 2. An embedding lower frame having an upwardly-opening holding groove for receiving and holding a lower end of the vertically wound upper door so as to insert and block the inside and the outside by the vertically wound upper door, and for mounting on a floor surface. A drain panel which can be opened and closed on the upper surface, and a holding groove drain port which communicates with the holding groove of the embedded lower frame on the opposite side of the embedded lower frame. A flush drain pit is provided for flush installation, and the flush bottom pit is located on the outer dressing room side and the flush drain pit is located on the inner bathroom side to flush the drain of the bathroom between floors. A waterproofing device for an entrance / exit opening of a bathroom with a uniform floor surface, characterized in that the waterproofing device is provided. 3. The embedding lower frame is additionally provided with an upside-down groove cover which pivots on the undressing room side in conjunction with opening and closing of the door to turn up and down, and which can close a groove rail or a holding groove having an upward opening. The entrance / exit opening / closing waterproof device for a bathroom with a flat surface according to claim 1 or 2, wherein the waterproof device is provided. 4. The embedding lower frame and the embedding drainage pit are formed integrally or integrally.
4. The waterproofing device for an entrance / exit of a bathroom with a flat surface according to 2 or 3.