JP2024031881A - Water stop device - Google Patents

Abstract

To provide a water stop device capable of installing a water-stop plate so as not to interfere with door side parts.SOLUTION: The water stop device arranged so that the door bodies 15 and 16 rotating on the hinge 17 close an opening between left and right vertical frame members 11 and 12 with a plate with a hinged door 2 to in close contact or close proximity to the door stop surfaces 11a and 12a of the left and right vertical frame members 11 and 12. The plate is provided with a flange part that overlaps with the door stop surfaces 11a and 12a, and the flange part is formed with a notch through which the hinge 17 can pass.SELECTED DRAWING: Figure 4

Description

The present invention relates to a water stop device that closes the openings of buildings and underground passages with a substantially plate-shaped water stop body to prevent water from entering when water levels rise.

If rising water from a typhoon or torrential rain enters the openings that are opened and closed by hinged doors, the flooding can cause serious damage. Therefore, when such a situation is assumed, a conventional technique is known in which a water stop plate is fitted between the door frames on the lower end side of the opening, and this water stop plate prevents water from entering. (See Patent Document 1).

JP2014-218794

However, according to the above-mentioned conventional technology, when the water stop plate is installed between the door frames, the water stop plate interferes with the door side members such as the hinge, making the installation work difficult, and the water stop plate does not interfere with the hinge etc. In some cases, it may be necessary to reduce the height of the water stop plate.

In view of such problems, one aspect of the present invention includes the following configuration.
For a hinged door in which a door body that rotates by a hinge is closed in contact with or in close proximity to the door stop surfaces of left and right vertical frame members, a stop is provided in which an opening between the left and right vertical frame members is closed by a plate part. The water stop device is characterized in that the plate portion is provided with a flange portion that overlaps the door stop surface, and the flange portion is provided with a notch portion that allows the hinge to pass through. Device.

Since the present invention is configured as described above, the water stop plate can be installed so as not to interfere with door-side members or the like.

It is a front view showing a state where an example of the water stop device concerning the present invention is installed in a hinged door. FIG. 2 is a cross-sectional view taken along line (II)-(II) in FIG. 1. FIG. In the same cross section, it is a diagram showing a state where the water stop device is being installed on the hinged door. FIG. 2 is an enlarged view of part (IV) in FIG. 1;

Next, embodiments according to the present invention will be described in detail based on the drawings.
In the following description, the "back side" refers to the side in which the door bodies 15 and 16 are closed. Moreover, the "near side" is the side in the direction in which the door bodies 15 and 16 are opened, and is the opposite side to the back side.

The water stop device 1 closes the opening A between the left and right vertical frame members 11 and 12 on the back side of the door bodies 15 and 16 in the hinged door 2.

The swinging door 2 constitutes a double-swinging (double-swinging) type swinging door device in which left and right door bodies 15 and 16 rotate independently.
This hinged door 2 includes left and right vertical frame members 11 and 12 that are erected at intervals in the width direction, an upper frame member 13 that connects the upper ends of these vertical frame members 11 and 12, and a vertical frame member 11 that connects the upper ends of these vertical frame members 11 and 12. , 12, the left and right door bodies 15, 16 that open and close the opening A inside these frame members, and the left and right door bodies 15, 16 are connected to the vertical frame members 11, 12, respectively. The hinge 17 is rotatably supported by the hinge 17.

The vertical frame member 11 on the left side is formed with a stepped surface in which the width of the opening A narrows toward the rear side, so that a door stop that contacts or approaches the rear surface of the door body 15 in the closed state can be formed on this prospective surface. It has a surface 11a (see FIGS. 2 and 3).
The right vertical frame member 12 is formed symmetrically with the vertical frame member 11, and has a doorstop surface 12a on its prospective surface that contacts or approaches the rear side surface of the door body 15 in the closed state.

Similarly, the upper frame member 13 and the lower frame member 14 are also formed in a step shape in which the width of the opening A is narrowed toward the rear side, so that the rear side surface of the door body 15 in the closed state is formed on this prospective surface. It has doorstop surfaces 13a, 14a (see Fig. 1) that are in contact or close to each other.

The left and right vertical frame members 11, 12 house the closed door bodies 15, 16 on the front side of the door stop surfaces 11a, 12a, and store the water stop device 1 on the back side of the door stop surfaces 11a, 12a. (See Figure 2).

The left door body 15 is formed into a substantially rectangular plate shape that covers the left half of the opening A, and is supported by the left vertical frame member 11 by a plurality of hinges 17 .
Similarly, the right door body 16 is formed into a substantially rectangular plate shape that covers the right half of the opening A, and is supported by the right vertical frame member 12 by a plurality of hinges 17 .

The hinge 17 is a general hinge that rotatably supports one half 17a (see FIG. 4) and the other half, and fixes the half 17a to the vertical frame member 11 (or 12). The other half is fixed to the door body 15 (or 16).

The water stop device 1 includes a left plate portion 21 that covers the left side of the opening A on the back side of the door stop surfaces 11a and 11b, and a right plate that covers the right side of the opening A on the back side of the door stop surfaces 11a and 11b. portion 22, and a connecting portion 23 that connects the left plate portion 21 and the right plate portion 22 so as to be bendable toward the front. The left plate part 21 and the right plate part 22 are close to the inner side surfaces of the door bodies 15 and 16 in the closed state with a predetermined distance therebetween.

The left plate portion 21 is formed from a hard material such as metal into a rectangular plate shape having an appropriate thickness.
On the left end side of this left plate part 21, there is a first watertight material 21a that is pressed against the prospective surface on the back side of the door stop surface 11a of the vertical frame member 11, and A left flange portion 21b to be overlapped is provided. Furthermore, a lower flange portion 21c (see FIG. 1) is provided on the lower end side of the left plate portion 21, and is overlapped with the door stop surface 14a of the lower frame member 14.
Further, a third watertight material (not shown) extending in the width direction is provided at the lower end of the left plate portion 21 so as to be pressed against the lower frame member 14 .

The first watertight material 21a is made of an elastic material such as rubber or elastomer resin and is formed into a substantially cap shape that fits into the left end of the left plate portion 21.
This first watertight material 21a is sandwiched between the left end portion of the left plate portion 21, the left flange portion 21b, and the prospective surface of the vertical frame member 11, and maintains watertightness between them.

The left flange portion 21b is made of a hard material such as metal and has an L-angle shape that overlaps the doorstop surface 11a and its rearward facing surface, and is provided in an elongated shape that spans the entire length of the left plate portion 21 in the vertical direction.
In this left flange portion 21b, a plate-shaped portion that overlaps the door stop surface 11a is located so as to be sandwiched between the door body 15 in the closed state and the door stop surface 11a (see FIG. 2). This plate-shaped portion is provided with a cutout portion 21b1 through which the half portion 17a of the hinge 17 can pass in the front-rear direction (see FIG. 4).

The lower flange portion 21c is made of the same material as the left flange portion 21b, and is formed in an L-angle shape that overlaps the doorstop surface 14a and the rear side of the door stop surface 14a, and is elongated over the entire length of the left plate portion 21 in the width direction. provided.
In this lower flange portion 21c, a plate-shaped portion that overlaps the door stop surface 14a is located so as to be sandwiched between the door body 15 in the closed state and the door stop surface 14a.

The right plate part 22 is formed into a rectangular plate shape having an appropriate thickness from a hard material such as metal, and covers the right side of the opening A on the back side of the door stop surface 12a. The right plate portion 22 is set to have a larger width than the left plate portion 21.

On the right end side of this right plate part 22, there is a first watertight material 22a that is pressed against the prospective surface on the back side of the door stop surface 12a of the vertical frame member 12, and An overlapping right flange portion 22b is provided. Further, a lower flange portion 22c (see FIG. 1) is provided on the lower end side of the right plate portion 22, and is overlapped with the door stop surface 14a of the lower frame member 14.
The right flange portion 22b is provided with a cutout portion 22b1 that allows the half portion 17a of the hinge 17 to escape so as not to interfere with it (see FIG. 1).

The upper end of the right plate portion 22 is provided with one or more handles 22d having a generally reversed concave shape and projecting upward. The handles 22d are parts that are held by hand when lifting the water stop device 1 by hand, and according to the illustrated example, two handles 22d are provided at intervals in the width direction.

Further, a third watertight material (not shown) extending in the width direction is provided at the lower end of the right plate portion 22 so as to be pressed against the lower frame member 14.

The connecting portion 23 is a member that rotatably supports the right plate portion 22 with respect to the left plate portion 21 . For example, a hinge that allows one half to rotate relative to the other half may be used as the connecting portion 23.
This connecting part 23 is located between the left plate part 21 and the right plate part 22 on the back side than the left plate part 21 and the right plate part 22, and connects the left plate part 21 and the right plate part 22 to the front side. It can be bent to the side, and is connected to the back side so as not to bend (see Fig. 3).

A second watertight material 24 is provided between the left plate part 21 and the right plate part 22 connected by the connecting part 23 so as to be sandwiched in the vertical direction.
The second watertight material 24 is formed in a long strip shape from an elastic material such as rubber, and is formed on one or both of the right end surface of the left plate portion 21 and the left end surface of the right plate portion 22. It is fixed with adhesive.
In the unfolded state where the left plate part 21 and the right plate part 22 are lined up in a substantially straight line, the second watertight material 24 is sandwiched between the left plate part 21 and the right plate part 22 and is compressed. and the right plate portion 22 to maintain watertightness.

Next, a procedure for installing the water stop device 1 having the above configuration on the hinged door 2 will be explained.
First, the left and right door bodies 15 and 16 of the hinged door 2 are opened.
Then, the water stop device 1 is inserted between the left and right vertical frame members 11 and 12. At this time, the water stop device 1 is bent so as to protrude toward the front between the left plate part 21 and the right plate part 22 (see FIG. 3).
For this reason, it is possible to prevent the left plate part 21 and the right plate part 22 from hitting the members on the hinged door 2 side, such as the door bodies 15 and 16. In particular, the left flange portion 21b and the right flange portion 22b avoid interference with the hinge 17 (specifically, the half portion 17a) by the cutout portions 21b1 and 22b1.

The left flange portion 21b and the right flange portion 22b are arranged linearly in a plan view to cover the opening A, and are overlapped with the doorstop surfaces 11a and 12a of the vertical frame members 11 and 12. After this, the left and right door bodies 15, 16 are fully closed.
In this fully closed state, the water stop device 1 arranges the left flange portion 21b and the right flange portion 22b so as to be sandwiched between the door stop surfaces 11a, 12a and the door bodies 15, 16, respectively.

In this fully closed state, the left plate part 21 and the right plate part 22 are close to the inner side surfaces of the door bodies 15 and 16 with a predetermined gap therebetween. Therefore, even if a bending direction acts on the left plate part 21 and the right plate part 22, the left plate part 21 and the right plate part 22 will not bend because they will come into contact with the door bodies 15 and 16 in the closed state. .

In this state, even if water rushes toward the front side of the door bodies 15, 16, the water stop device 1 prevents the water from entering the back side through the gap around the door bodies 15, 16. can be prevented.

In addition, when removing the water stop device 1 from the swing door 2, open the door bodies 15 and 16, bend the space between the left plate part 21 and the right board part 22 toward the front, and remove the water stop device 1 from the swing door. It can be easily removed without interfering with 2.

In addition, when transporting the water stop device 1, the left plate part 21 is folded over the right plate part 22, and the handle 22d of the right plate part 22, which has a large width dimension, is grasped. can be done easily and efficiently.

<Modified example>
According to the illustrated example, the left plate portion 21 and the right plate portion 22 are arranged close to the closed door bodies 15 and 16 with a gap, but in other examples other than the illustrated example, the left plate portion 21 and the right plate part 22 are in direct contact with the door bodies 15, 16, or the left plate part 21 and the right plate part 22 are in contact with the door bodies 15, 16 via a spacer (not shown) or the like. It is also possible.
According to these configurations, it is possible to effectively prevent the portion between the left plate portion 21 and the right plate portion 22 from bending toward the front side in the attached state.

In addition, as another example other than the illustrated example, in a state where the left plate part 21 and the right plate part 22 are unfolded in a straight line, these left plate part 21 and right plate part 22 are locked by a locking tool (not shown). It may also be held in a straight line.

In the above embodiment, the hinged door 2 is configured to be double-swinged (double-swinged), but the hinged door to which the water stop device 1 is installed may be a single-swinged door in which a single door body is opened and closed.

Further, the present invention is not limited to the specific configuration described above, and can be modified as appropriate without changing the gist of the present invention.

<Summary>
As described above, the following inventions are disclosed in the above embodiments.
(1)
A water stop device that closes an opening between the left and right vertical frame members for a hinged door that is closed by bringing the door body into contact with or close to the door stop surfaces of the left and right vertical frame members, the door stop surface comprising: a left plate part that covers the left side of the opening on the back side of the doorstop, a right plate part that covers the right side of the opening on the back side of the door stop surface, and a space between the left plate part and the right plate part. a connecting portion that can be bent toward the front; a left flange portion that is fixed to the left end of the left plate portion and overlaps the door stop surface on the left side; and a left flange portion that is fixed to the right end of the right plate portion and overlaps the door stop surface on the right side. A water stop device characterized by comprising overlapping right flange portions (see FIGS. 1 to 4).
(2)
The water stop device according to (1) (see FIG. 2), wherein each of the left flange portion and the right flange portion is located between the door body and the door stop surface in a closed state. ).
(3)
The water stop device according to (1) or (2), characterized in that the left plate portion and the right plate portion are arranged to be close to or in contact with a rear side surface of the door body in a closed state (see FIG. 2). ).
(4)
A first watertight material is provided on the left plate portion and the right plate portion, respectively, so as to be pressed against a prospective surface on the back side of the door stop surface of the vertical frame member. The water stop device according to any one of features (1) to (3) (see FIGS. 2 and 3).
(5)
According to any one of (1) to (4), a second watertight material is provided between the left plate part and the right plate part so as to be sandwiched in the vertical direction. Water stop device (see Figures 2 and 3).
(6)
The water stop device according to (1) (see FIGS. 2 and 3), wherein the width of one of the left plate part and the right plate part is smaller than the other.
(7)
The water stop device according to item (6) (see FIGS. 1 to 3), characterized in that a handle is provided on the plate portion having a larger width dimension among the left plate portion and the right plate portion.
(8)
One of the vertical frame members is provided with a hinge that rotatably supports the door body,
The water stop device according to any one of (1) to (7), characterized in that at least one of the left flange portion and the right flange portion is provided with a cutout portion through which the hinge can pass. (See Figure 4).

Furthermore, the above embodiments also disclose an invention in which only the following constituent elements are essential.
That is, one aspect of the present invention is to provide a hinged door in which a hinged door rotates in contact with or close to the door contact surfaces of left and right vertical frame members, and an opening between the left and right vertical frame members is closed. The water stop device is configured such that the plate portion is closed by a plate portion, wherein the plate portion is provided with a flange portion that overlaps the door stop surface, and the flange portion is provided with a notch portion that allows the hinge to pass through. A water stop device (see FIGS. 1 and 4).
Here, the plate portion includes an aspect in which it is made of a single plate material, and an aspect in which it is made up of a plurality of plate materials adjacent in the width direction.
According to this invention, when installing a water stop plate between the left and right vertical frames, it is possible to prevent the flange portion from interfering with the hinge.

1: Water stop device 2: Swinging door 11, 12: Vertical frame member 11a, 12a: Door stop surface 15, 16: Door body 21: Left plate portion 21a: First watertight material 21b: Left flange portion 22: Right plate portion 22a: First watertight material 22b: Right flange portion 22d: Handle 23: Connection portion 24: Second watertight material A: Opening

Claims (5)

For a hinged door in which a door body that rotates by a hinge is closed in contact with or in close proximity to the door stop surfaces of left and right vertical frame members, a stop is provided in which an opening between the left and right vertical frame members is closed by a plate part. The water stop device is characterized in that the plate portion is provided with a flange portion that overlaps the door stop surface, and the flange portion is provided with a notch portion that allows the hinge to pass through. Device. The water stop device according to claim 1, wherein the plate portion is composed of a single plate material. The water stop device according to claim 1, wherein the plate portion is configured to be bendable from a plurality of plate members adjacent in the width direction. The flange portion is located between the door body and the door stop surface in a closed state,
The water stop device according to any one of claims 1 to 3, characterized in that the center of rotation of the hinge is located on the front side of the door body in the closed state. Any one of claims 1 to 4 characterized in that the hinge is configured to pass through the notch in the process of overlapping the flange portion with the door stop surface from the front side when the door body is in an open state. The water stop device according to item 1.

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