JP2019105085A - Water-stop device - Google Patents

Abstract

To provide a water stop device which can stably arrange a water stop panel in an opening frame such as a door frame even before water pressure acts on the water stop panel.SOLUTION: A door frame 2 is an opening frame in which the inside entrance/exit is formed as an opening. A water-stop seal member 21 that is in contact with the door frame 2 is attached to a water-stop panel 20. The water-stop panel 20 blocks at least a part of the entrance/exit, which prevents water from flowing from the outdoor side to the indoor side. The water-stop panel 20 is provided with fixing means 40 for fixing the water-stop panel 20 to the door frame 2. The fixing means 40 includes, for example, a pair of pressing members 27 that contact and press side frame members 5 and 6 disposed at mutually opposing positions to form the door frame 2. Causing the pressing members 27 to press the side frame members 5 and 6 fixes the water-stop panel 20 to the door frame 2.SELECTED DRAWING: Figure 8

Description

  The present invention relates to a water blocking device for preventing water from flowing into a room from an opening such as an entrance of a door frame of an open door device, for example, at the time of heavy rain, flood occurrence, etc. Etc. can be applied to the opening frame of the

  A water stop device for preventing water from flowing into a room from an entrance which is opened and closed by a door at the time of heavy rain, flood occurrence, etc. is shown in the following Patent Document 1. In this water blocking device, the lower part of the entrance and exit is provided by the water stopping panel by standing a water stopping panel whose height dimension is smaller than the opening door on the door frame having an opening and closing opening formed inside. The waterproof seal member attached to the water blocking panel is brought into contact with the left and right side frame members and the lower frame member of the door frame, and the waterproof seal is formed by the water pressure when the open door is opened. By pressing the members against these door contacts, water is prevented from flowing from the outdoor side to the indoor side.

JP, 2014-218794, A

  In this water blocking device, arranging the water blocking panel on the door frame is performed by putting the water blocking panel on the door frame, and therefore, before the water pressure acts on the water blocking panel, It is difficult to place the water stop panel on the door frame in a stable manner.

  An object of the present invention is to provide a water shut-off device that can be stably disposed on an opening frame such as a door frame even before water pressure acts on the water shut-off panel.

  The water blocking device according to the present invention has a water blocking panel attached with a waterproof seal member that is in contact with an opening frame whose inside is an opening, and at least a part of the opening is made by the water blocking panel. A water blocking device for preventing water from flowing from the outdoor side to the indoor side by being blocked, characterized in that it comprises a fixing means for fixing the water blocking panel to the opening frame. is there.

  Since this water blocking device includes fixing means for fixing the water blocking panel for closing at least a part of the opening to the opening frame, the water blocking panel is fixed by the fixing means even before water pressure acts on the water blocking panel. Can be stably disposed in the opening frame, which can prevent the water blocking panel from falling or the like.

  The fixing means may be any means as long as it can fix the water blocking panel to the opening frame, for example, the peripheral edge of the water blocking panel in contact with the opening frame is fixed to the opening frame Alternatively, the water blocking panels may be fixed to two frame members disposed at mutually opposing positions to form the opening frame.

  In the case where the water stopping panel is to be fixed to the two frame members arranged at mutually opposing positions to form the opening frame, the fixing means is provided from the inside of the opening frame. It may be configured to include at least two advancing and retracting members which can be advanced and retracted toward the respective frame members, and these advancing and retracting members may be arranged on the water blocking panel.

  And as an example in this case, a pressing member which abuts and presses two frame members by advancing these advancing and retreating members is provided at each of the tip end portions of the two advancing and retreating members, and these pushing members The water blocking panel may be fixed to the opening frame by pressing the two frame members from the inside of the opening frame.

  As another example, each of the tip end portions of the two advancing and retracting members is an insertion portion which is inserted into the inside of the two frame members when the advancing and retracting members are advanced, and these two insertion portions are two The water blocking panel may be fixed to the opening frame by inserting the inside of the opening frame from the inside of the opening frame.

  As described above, the fixing means for fixing the water blocking panel to the opening frame includes at least two advancing and retracting members which can be advanced and retracted toward the two frame members from the inside of the opening frame. In such a case, the structure for enabling these advancing and retracting members to advance and retract toward the two frame members from the inside of the opening frame is provided, for example, with an operating portion on each advancing and retracting member. The two advancing and retracting members may be moved toward and away from the two frame members by the pulling operation, or a rotating member is disposed on the water blocking panel and the two advancing and retracting members are connected to this rotating member. Connected via a mechanism, when the rotating member is rotated in one direction, the connecting mechanism can move the two advancing and retracting members in a direction to advance the two frame members, and the rotating member Said one direction Is configured to include a right screw mechanism and a left screw mechanism capable of moving the two advancing and retracting members in the direction of retracting from the two frame members when rotating in the other opposite direction. Good.

  According to the latter fixing means, by the rotation of the rotating member, the two advancing and retracting members can be moved simultaneously with respect to the two frame members, and the advancing and retracting of the two advancing and retracting members with respect to the two frame members Can be selected depending on the rotation direction of the rotating member.

  The rotation of the rotating member in the fixing means may be performed by a manual operation, or may be performed by a driving force from a driving source by an electric motor or the like.

  Further, in the present invention described above, the water blocking panel may block the entire opening inside the opening frame, or, if the opening is an inlet / outlet, the water blocking panel may be used as the opening frame. The upper and lower dimensions from the lower end to the middle of the height of the opening frame may be set, and the range of the opening closed by the water blocking panel may be only the lower part of the opening.

  According to the latter, even when the lower part of the opening is blocked by the water blocking panel, it is possible to pass through the port by straddling the top of the water blocking panel.

  In the present invention, before the water blocking panel is fixed to the opening frame by the fixing means described above, the water blocking panel may be disposed on the opening frame by being put on the opening frame, or the opening frame is a lower frame When formed including a member, the water blocking panel may stand by being placed on the lower frame member.

  According to the latter, since the water blocking panel can be made to stand on the lower frame member even before being fixed to the opening frame by the fixing means, the water blocking panel is fixed to the opening frame by the fixing means Work easily.

  The water blocking apparatus according to the present invention described above can be applied to any opening frame, and this opening frame may be a door frame whose inside entrance is opened or closed by the opening door of the opening door device, or It may be an opening frame in which the inside doorway is opened and closed by a sliding door, or a passage opening frame provided with an opening that can always pass therethrough. The water blocking device according to the present invention can also be applied to an opening frame whose inner opening is not for passage, like a window frame.

  According to the present invention, even before water pressure acts on the water blocking panel, the effect that the water blocking panel can be stably arranged on the opening frame such as the door frame can be obtained.

FIG. 1 is a front view showing an open door device to which a water blocking device according to an embodiment of the present invention is applied. FIG. 2 is a front view showing the door of FIG. 1 when the door is opened. FIG. 3 is a front view showing a state in which the water blocking panel of the water blocking device is fixed to the door frame by fixing means in FIG. FIG. 4 is a perspective view of the entire water blocking panel as viewed from the outdoor side. FIG. 5 is a rear view of the water blocking panel as viewed from the indoor side. FIG. 6 is a plan view showing the structure of the fixing means provided in the water blocking panel, in which the water blocking panel is shown by a two-dot chain line. 7 is a cross-sectional view taken along line S7-S7 in FIG. FIG. 8 is a cross-sectional view taken along line S8-S8 in FIG. FIG. 9 is a view similar to FIG. 5 showing another embodiment of the fixing means. FIG. 10 is a view similar to FIG. 8 in the embodiment of FIG.

  Hereinafter, an embodiment for carrying out the present invention will be described based on the drawings. FIG. 1 shows the whole of an open door device to which a water blocking device according to an embodiment of the present invention is applied. In the door apparatus, the door 1 is attached to the door frame 2 by a hinge 3 so as to be able to open and close freely, and FIG. 2 shows a state when the door 1 is opened. The door frame 2 is an opening frame in the present embodiment, and the inside of the door frame 2 is an entrance 4 that is an opening that penetrates to communicate between the outside and the room.

  As shown in FIGS. 1 and 2, the door frame 2 is a four-way frame composed of left and right side frame members 5 and 6, upper and lower upper frame members 7 and lower frame members 8. As shown, these frame members 5, 6, 7, 8 are provided with door contacts 5A, 6A, 7A, 8A with which the door 1 when closed is in contact, and with this door 1 and Airtight members 9, 10, 11, 12 are also provided on the frame members 5, 6, 7, 8 for securing the airtightness between them. Among the door contacts 5A, 6A, 7A, 8A and the airtight members 9, 10, 11, 12, the door contacts 5A, 6A, provided on the left and right side frame members 5, 6 and the lower frame member 8 are provided. 8A and the airtight members 9, 10, 12 are also shown in FIGS. 7 and 8 described later.

  FIG. 3 shows a state in which the lower part of the entrance 4 is blocked by the water blocking panel 20 of the present embodiment when the door 1 is opened. The horizontal dimension of the water blocking panel 20 corresponds to the distance between the left and right side frame members 5 and 6 disposed at positions facing each other to form the door frame 2. The height dimension of is smaller than the height dimension of the opening door 1 and is a dimension from the lower end portion of the door frame 2 to the middle of the height of the door frame 2.

  The perspective view which looked at the water stop panel 20 from the outdoor side is shown by FIG. The water blocking panel 20 whose thickness direction is the indoor / outdoor direction is formed by housing a member such as a reinforcing member or a filler inside a surface member formed of a metal plate or a hard synthetic resin plate or the like. The outdoor surface 20A and the indoor surface 20B are vertical surfaces parallel to each other. Moreover, the thickness dimension of the water blocking panel 20 is not constant in both the left and right direction and the up and down direction, and the thin thickness portion 20C having a thickness dimension smaller than that of the left and right center portions is provided at both left and right end portions. The portion is provided with a thin portion 20D whose thickness dimension is smaller than that of the upper end portion. For this reason, the water blocking panel 20 is a stepped panel in which thin portions 20C and 20D are formed at the left and right ends and the lower end.

  The water blocking panel 20 disposed on the door frame 2 when the open door 1 is opened includes the left and right side frame members 5 and 6 and the lower frame member 8 which are constituent members of the door frame 2. A waterproof seal member 21 in contact with the door contacts 5A, 6A, 8A is attached, and the waterproof seal member 21 is fixed to the indoor surface of the thin portions 20C at the left and right ends of the water blocking panel 20. It consists of a waterproof seal part 21A on the left and right sides and a waterproof seal part 21B fixed to the surface on the indoor side of the thin part 20D at the lower end.

  The rear view which looked at the water blocking panel 20 from the indoor side is shown by FIG. A window hole 22 is formed in the left and right center of the surface 20B on the indoor side of the water blocking panel 20, and the water blocking panel 20 is a door inside the water blocking panel 20 at a position corresponding to the window hole 22. A rotating member 23 constituting a part of fixing means 40 for fixing to the frame 2 is housed and arranged. As shown in FIG. 6, the rotary member 23 having an axial direction in the left and right direction has a pair of female screw cylindrical portions 23A extending in both the left and right directions. The male screw shaft portion 24A of the member 24 is screwed. A pair of left and right advancing and retracting members 25 disposed at positions close to the outer surface 20A of the water blocking panel 20 in the inside of the water blocking panel 20 are coupled to these male screw members 24 by a coupling member 26. Tip portions 25A on the outer side in the left-right direction of these advancing and retracting members 25 which are rod-like members project from the end faces of the thin portions 20C at both left and right end portions of the water blocking panel 20 and press on these tip portions 25A. A member 27 is attached.

  As described above, the male screw member 24 and the advancing and retracting member 25 coupled by the coupling member 26 are supported movably in the left and right direction by the supporting members 28 and 29 disposed two by two inside the water blocking panel 20 Of the support members 28 and 29 separated from each other in the left and right direction, a protrusion inserted in a groove 24B formed in the male screw member 24 so as to have a length in the left and right direction A portion 28A is provided. For this reason, each male screw member 24 is prevented from rotating and is movable in the left-right direction. Further, among the pair of left and right female screw cylindrical portions 23A of the rotation member 23, one female screw cylindrical portion 23A has an inner peripheral surface formed with a female screw 30 by a right screw, and the other female screw cylindrical portion 23A is An internal thread 31 is formed on the circumferential surface by a left-hand thread. Further, among the male screw shaft portions 24A of the pair of left and right male screw members 24, one male screw shaft portion 24A screwed into the female screw 30 with the right screw is formed with the male screw 32 with the right screw on the outer peripheral surface The other male screw shaft portion 24A screwed into the female screw 31 by the left screw has the male screw 33 by the left screw formed on the outer peripheral surface.

  Therefore, when an operation for rotating the rotary member 23 in one of the forward and reverse rotation directions is performed with a hand or a tool, this rotation causes the left and right male screw members 24 to move outward in the left-right direction. Because the conversion is performed, the pair of left and right advancing and retracting members 25 also move outward in the left and right direction, and this moving direction is when the water blocking panel 20 is disposed on the door frame 2 as shown in FIG. The pair of left and right advancing and retracting members 25 and the pressing member 27 are advanced from the inside of the door frame 2 toward the left and right side frame members 5 and 6 disposed at positions facing each other in the left and right direction to form the door frame 2 Direction. In addition, when an operation for rotating the rotating member 23 in the other direction among the forward and reverse rotation directions is performed with a hand or a tool, this rotation is converted to movement of the left and right male screw members 24 inward in the left and right direction. Therefore, when the water blocking panel 20 is disposed on the door frame 2, the pair of left and right advancing and retracting members 25 and the pressing member 27 move. It is the direction which retreats from the side frame members 5 and 6 on either side.

  Therefore, in the present embodiment, the pair of left and right advancing and retracting members 25 are connected to the rotating member 23 disposed on the water blocking panel 20 via the connecting mechanism 34 such as the male screw member 24 and the advancing and retracting members 25. The connection mechanism 34 includes a right-handed screw mechanism 35 formed of a right-handed female screw 30 and a male-screw 32 and a left-handed screw mechanism 36 formed of a left-handed female screw 31 and a male-screw 33. It has become a thing.

  The above-described fixing means 40 according to the present embodiment is configured by the rotating member 23, the pair of left and right advancing and retracting members 25, the connection mechanism 34, and the like, and this fixing means 40 is shown in FIG. In FIG. 5, two or more are provided in the vertical direction in the water blocking panel 20. As shown in FIG.

  At the time of heavy rain, flood occurrence, etc., when the door 1 is opened from the door frame 2 and the water blocking panel 20 is disposed on the door frame 2 as shown in FIG. The left and right pair of forward and backward members 25 and the left and right pair of pressing members 27 provided at the distal end portion 25A of the forward and backward member 25 are retracted. Thereafter, by lifting the water blocking panel 20, the water blocking panel 20 is formed on the lower side of the door frame 2 as shown in FIG. 7 which is a cross-sectional view taken along line S7-S7 in FIG. The water blocking panel 20 is placed on the lower frame member 8 so as to stand on the frame member 8. Then, the rotation member 23 is rotated in one of the directions described above, whereby the pair of left and right advancing and retracting members 25 and the pressing member 27 are advanced toward the left and right side frame members 5 and 6, whereby As shown in FIG. 8 which is a cross-sectional view taken along the line S8-S8, the pressing members 27 are brought into contact with the side frame members 5 and 6 from the inside of the door frame 2 and pressed. When the pair of pressing members 27 presses the side frame members 5 and 6 from the inside of the door frame 2 as described above, the water blocking panel 20 is fixed by the fixing means 40 including the pressing members 27 as a component. , Will be fixed to the door frame 2.

  Thus, when the water blocking panel 20 is fixed by the fixing means 40, as shown in FIGS. 7 and 8, the waterproof seal members 21 attached to the water blocking panel 20 are the left and right sides of the door frame 2. It comes in contact with the door contact portions 5A, 6A, 8A provided on the side frame members 5, 6 and the lower frame member 8 from the outdoor side. For this reason, the water pressure of the water due to heavy rain, flood, etc. acts on the outer surface 20A of the water blocking panel 20, so that the water enters the entrance 4 of the inside of the door frame 2 for the waterproof sealing action of the waterproof sealing member 21. Can be prevented from flowing from the outdoor side to the indoor side. As can be seen from FIGS. 7 and 8, a pair of pressing members 27 are in contact with the side frame members 5 and 6 and the lower frame member 8 where the door contacts 5A, 6A and 8A are provided. At a position on the indoor side relative to the surface 8B of the lower frame member 8 with which the surfaces 5B and 6B of the left and right side frame members 5 and 6 and the lower end face of the thin portion 20D of the water blocking panel 20 mentioned above abut. It is a location which protrudes inside the door frame 2 from the surfaces 5B, 6B, 8B.

  As described above, the water blocking panel 20 of the water blocking device according to the present embodiment is provided with the fixing means 40 for fixing the water blocking panel 20 to the door frame 2, and this fixing means By arranging the water blocking panel 20 on the door frame 2 by fixing it to the door frame 2, it is possible to prevent the water blocking panel 20 from falling outside, so before the water pressure acts on the outer surface 20 A of the water blocking panel 20 However, the water blocking panel 20 can be stably installed on the door frame 2.

  Further, since the water blocking panel 20 is to be placed on the lower frame member 8 of the door frame 2, even before the water blocking panel 20 is fixed to the door frame 2 by the fixing means 40, the water blocking panel 20 is Can be made to stand on the lower frame member 8, so that the fixing operation of the water blocking panel 20 to the door frame 2 by the fixing means 40 can be easily performed.

  Furthermore, as shown in FIG. 3, the water blocking panel 20 has upper and lower dimensions from the lower frame member 8 forming the lower end of the door frame 2 to the middle of the height of the door frame 2, Since only the lower part of the entrance 4 formed inside the door frame 2 is blocked by the water blocking panel 20, a person moves between the outside and the room by straddling the top of the water blocking panel 20. can do.

  FIG. 9 shows a fixing means 40 'according to another embodiment. In this fixing means 40 ′, compared with the fixing means 40 of the embodiment, the pressing member 27 is not provided at the tip of the pair of left and right advancing and retracting members 25. And as FIG. 10 shows, the attachment member 37 with a flange part is attached to a watertight state to the side frame members 5 and 6 on the left and right of the door frame 2, and these attachment members 37 advance The cylindrical portion 37A in which the distal end portion 25B of the advancing and retracting member 25 is inserted into the internal space 37B and the distal end portion 37C of the internal space 37B is closed It is located inside.

  For this reason, in the fixing means 40 'of this embodiment, the distal end portions 25B of the pair of advancing and retracting members 25 advanced are inserted into the internal space 37B of the cylindrical portion 37A of the attachment member 37, whereby these distal end portions 25B The water blocking panel 20 is fixed to the door frame 2 by the insertion portion inserted into the side frame members 5 and 6 from the inside of the door frame 2. The fixing means for fixing the water blocking panel 20 to the door frame 2 may be such means.

  In the embodiment of FIGS. 9 and 10, the end of the internal space 37B of the cylindrical portion 37A of the attachment member 37 may be an open end, and in this case, the ends of the pair of advancing and retracting members 25 By covering the portion 25B with a waterproof and elastic cap member, when the tip portion 25B is inserted into the internal space 37B of the cylindrical portion 37A, waterproof is provided between the tip portion 25B and the cylindrical portion 37A. You may be able to secure sex.

  The present invention is used, for example, to prevent water from flowing into a room from an opening formed inside an opening frame such as a door frame of an open door device at the time of heavy rain, flood, etc. it can.

DESCRIPTION OF SYMBOLS 1 door 2 door frame which is an opening frame 4 doorway which is opening part 5, 6 side frame member arrange | positioned in the position which mutually opposes in order to form a door frame 5 water sealing panel 21 waterproof sealing member 23 rotation member 25 25A tip portion 25B tip portion serving as an insertion portion 27 pressing member 34 coupling mechanism 35 right screw mechanism 36 left screw mechanism 40, 40 'fixing means

Claims (8)

It has a water blocking panel attached with a waterproof seal member that is in contact with an opening frame having an opening at the inner side, and at least a part of the opening is blocked by the water blocking panel, whereby water is outdoor side In the water blocking device for preventing the flow into the indoor side from the
A water blocking device comprising a fixing means for fixing the water blocking panel to the opening frame.   The water blocking device according to claim 1, wherein the fixing means is a means for fixing the water blocking panel to two frame members disposed at mutually opposing positions to form the opening frame. The water stop device characterized by having.   The water blocking device according to claim 2, wherein the fixing means includes at least two advancing and retracting members which can be advanced and retracted toward the two frame members from the inside of the opening frame. A water shut-off device is characterized in that a forward and backward member is disposed on the water shut-off panel.   The water blocking device according to claim 3, wherein each of the distal end portions of the two advancing and retracting members is provided with a pressing member which abuts and presses the two frame members as the advancing and retracting members advance. The water blocking device is characterized in that the water blocking panel is fixed to the opening frame by the pressing members pressing the two frame members from the inside of the opening frame.   In the water blocking device according to claim 3, each of the distal end portions of the two advancing and retracting members is an insertion portion which is inserted into the inside of the two frame members by the advancing and retracting members advancing. The water blocking device is characterized in that the water blocking panel is fixed to the opening frame by inserting these insertion parts into the inside of the two frame members from the inside of the opening frame.   The water blocking device according to any one of claims 3 to 5, wherein a rotating member is disposed on the water blocking panel, and the two advancing and retracting members are connected to the rotating member via a coupling mechanism. The coupling mechanism moves the two advancing and retracting members in a direction to advance the two frame members when the rotating member is rotated in one direction, and the rotating member is reverse to the one direction. A right screw mechanism and a left screw mechanism for moving the two advancing and retracting members in a direction to retract the two advancing and retracting members from the two frame members when rotated in the other direction of Water blocking device.   The water blocking device according to any one of claims 1 to 6, wherein the opening on the inner side of the opening frame is an entrance and the water blocking panel is at a height of the opening frame from a lower end of the opening frame. A water blocking device characterized by having a vertical dimension up to the middle.   The water blocking device according to any one of claims 1 to 7, wherein the opening frame is formed to include a lower frame member, and the water blocking panel is supported by being placed on the lower frame member. Water blocking device characterized by

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