JP5382360B2 - Waterproof door device - Google Patents

Description

  The present invention relates to a waterproof door device configured to prevent water from entering from an entrance.

Conventionally, a waterproof door device is provided with a waterproof door and a lid member in a storage recessed body embedded in a floor surface of an entrance, so that the waterproof door is closed from the state of closing the opening of the storage recess. By standing up, water is prevented from entering from the entrance. Moreover, the said cover member removes an auxiliary door (lid member) like the thing removed from a storage recessed part by an operator like patent document 1, and moved to the place away from the storage recessed body, and patent document 2. There is known a structure that is mounted so as to be able to be tilted back and forth through a plurality of brackets, and that the front end portion side of the auxiliary door is erected upward by a standing waterproof door.

JP 2008-163638 A JP 2000-240351 A

However, in Patent Document 1, if the waterproof door is raised in a state where the operator forgets to remove the lid member from the housing recess, the base of the waterproof door and the lid member come into contact with each other and the waterproof door and the lid member Any of the above may be damaged, and each time the waterproof door is erected, there is an inconvenience that the lid member must be removed from the housing recess. Further, since the lid member is placed at a location away from the housing recess body, there is a fear that the lid member is forgotten to be attached after the waterproof door is closed with the opening of the housing recess body.
Furthermore, in Patent Document 2, because of the configuration in which the tip of the auxiliary door is moved upward while being in contact with the upper surface of the waterproof door that stands up, if unevenness occurs on the upper surface of the waterproof door by a car or a pedestrian, There was a possibility that the tip of the auxiliary door would be caught by the unevenness and affect the upright operation of the waterproof door. In view of the above problems, an object of the present invention is to provide a waterproof door device in which the waterproof door and the lid member are reliably raised.

According to the present invention, a waterproof door and a lid member are disposed in a storage concave body embedded in a floor surface of an entrance, and the waterproof door is erected from a state of closing the opening of the storage concave body to a state of closing the entrance. In the waterproof door device that prevents intrusion of water from the doorway, the distal end portion of the lid member is connected to the base portion of the waterproof door via a hinge member, and the base portion of the waterproof door is moved by a tilting operation of the waterproof door. And the tip of the lid member are moved in conjunction with each other in the same direction. Specifically, the mounting portion provided on the lid member and the bracket provided on the storage recess body are connected by a link member, and the rear end of the lid member is moved when the base of the waterproof door moves toward the bottom plate of the storage recess body. It is characterized in that the part is moved upward.

  In the present invention, the tip end portion of the lid member is moved in the same direction as the base portion of the waterproof door by the raising / lowering operation of the waterproof door. Therefore, each time the waterproof door is erected, the lid member is moved from the housing recess. This can be eliminated. Further, since the tip of the lid member and the base of the waterproof door are connected via the hinge member, the lid member is caught on the upper surface of the waterproof door because the waterproof door and the lid member that are tilted do not come into contact with each other. It is possible to reliably raise and lower the waterproof door. Further, the attachment portion provided on the lid member and the bracket provided on the storage recess body are connected by the link member, so that when the base of the waterproof door moves toward the bottom plate of the storage recess body, the lid member can be reliably It is possible to move the end portion upward.

It is the figure which showed the waterproof door apparatus of this invention and abbreviate | omitted a part of waterproof door. It is the II-II sectional view taken on the line of FIG. It is a figure which shows the raising / lowering operation | movement of a waterproof door. It is a figure which shows the state which a waterproof door closes an entrance / exit. FIG. 5 is a V view of FIG. 4.

A waterproof door device 1 shown in FIG. 1 is provided with a waterproof door 3 and a lid member 4 in a storage recess 2 embedded in a floor surface F of an entrance, and the waterproof door 3 closes an opening of the storage recess 2. Intrusion of water from the entrance / exit is prevented by raising the entrance / exit from the state (horizontal position A in FIG. 2) to the state of closing the entrance / exit (standing position B in FIG. 4). The waterproof door 3 of the present embodiment is configured to stand from the horizontal position A to the standing position B by the hinge mechanism 5 and the standing state holding mechanism 6 and hold the state. Further, the waterproof door 3 and the lid member 4 of the present embodiment are obtained by assembling a member such as mortar, concrete, stone or the like on a frame body formed by bending a plate member. The hinge mechanism 5 includes a first mounting portion 7 provided on the left and right sides of the base portion 3a of the waterproof door 3, and a projection portion 9 provided on the upper surface of the fixing portion 8 provided on the front plate 2a side of the housing recess body 2. The standing state holding mechanism 6 is connected through a member 10, and includes a second mounting portion 11 provided at the center position of the waterproof door 3 and a support portion 12 provided at the center position of the bottom plate 2 b of the housing recess 2. Are connected via a support arm 13. The support arm 13 is configured by pin-connecting arm members 13a and 13b.

  The housing recess 2 is formed in a box shape having an upper opening by a bottom plate 2b and front and rear left and right plates 2a, 2c and 2d. An edge member 14 is attached along the storage recess 2. A door frame 16 with a first seal member 15 is erected on the left and right plates 2d side of the storage recess 2. The lower end portion of the first seal member 15 and both ends of the second seal member 17 provided on the upper surface of the fixed portion 8 are made continuous. A third seal member 18 is attached to the base portion 3a of the waterproof door 3, and a plate member 19 extending from the third seal member 18 to the distal end portion 3c is attached to the left and right side portions 3b of the waterproof door 3. . Further, a drain pipe (not shown) is connected to the storage recess body 2 to drain water that has entered the storage recess body 2 through the drain pipe.

  Brackets 20 are installed at the left and right positions of the housing recess 2 on the front plate 2a side. Each bracket 20 is provided with a shaft member 21. One end of the link member 22 is connected to the shaft member 21. The other end of the link member 22 is connected to a shaft member 24 provided in a third attachment portion 23 provided at the center position of the lower surface of the lid member 4 disposed in the storage recess 2. One end of a plurality of (for example, three) hinge members 25 is connected to the distal end portion 4 a of the lid member 4, and the other is connected to the base portion 3 a of the waterproof door 3. Further, the length of the link member 22 and the installation position of the shaft member 21 of the bracket 20 are such that when the lid member 4 is in a state of closing the opening of the housing recess 2, as shown in FIG. When the lid member 4 moves in conjunction with the waterproof door 3, the rear end portion 4 b of the lid member 4 is adjusted so as not to contact the housing recess 2. . Therefore, as shown in FIG. 3, when the base 3 a of the waterproof door 3 is moved toward the bottom plate 2 b of the housing recess 2, the tip 4 a of the lid member 4 is interlocked with the base 3 a of the waterproof door 3 in the same direction. When the waterproof door 3 is in a state of closing the opening of the entrance / exit, as shown in FIG. 4, the lid member 4 has the tip 4 a as the bottom plate of the storage recess 2. It will be in the substantially upright state with the rear end 4b facing upward, facing 2b.

  Next, the operation of the waterproof door device 1 configured as described above will be described. As for the waterproof door apparatus 1 installed in the floor F of the entrance / exit of a building, a parking lot, etc., the opening of the accommodation recessed part 2 is obstruct | occluded by the waterproof door 3 and the cover member 4 (state of FIG. 2). When there is a risk of flooding at the entrance / exit of a building or a parking lot due to heavy rain, an operator lifts the tip 3c of the waterproof door 3 (the state shown in FIG. 3), and the waterproof door 3 is horizontally moved by the hinge mechanism 5. It is moved from the position A toward the standing position B (state shown in FIG. 4). At this time, the base portion 3a of the waterproof door 3 moves toward the bottom plate 2b of the housing recess 2 so that the distal end portion 4a of the lid member 4 connected to the base portion 3a of the waterproof door 3 via the hinge member 25 becomes the waterproof door. 3 moves toward the bottom plate 2b of the housing recess 2 in conjunction with the base 3a in the same direction. Thereafter, the waterproof door 3 moves to a state where the doorway is closed (standing position B), and the seal member 18 of the base portion 3a of the waterproof door 3 is brought into pressure contact with the seal member 17, and as shown in FIG. The member 19 is engaged with the seal member 15. This state is held by the standing state holding mechanism 6. Further, the lid member 4 connected to the base 3 a of the waterproof door 3 via the hinge member 25 is in a substantially upright state, and this state is held together with the waterproof door 3. When the opening of the housing recess 2 is closed again by the waterproof door 3 and the lid member 4, the operation reverse to the above is performed.

  From the above, since the tip end portion 4a of the lid member 4 is moved in the same direction as the base portion 3a of the waterproof door 3 by the raising / lowering operation of the waterproof door 3, each time the waterproof door 3 is raised as in the prior art. In addition, there is no inconvenience of moving the lid member 4 from the housing recess body 2. Furthermore, since the front end portion 4a of the lid member 4 and the base portion 3a of the waterproof door 3 are connected via the hinge member 25, the waterproof door 3 that moves up and down and the lid member 4 do not come into contact with each other. Thus, the lid member (auxiliary door) 4 is not caught on the upper surface of the waterproof door 3, and the waterproof door 3 can be reliably tilted without affecting the tilting operation of the waterproof door 3. In addition, the base portion 3a of the waterproof door 3 moves toward the bottom plate 2b of the storage recess body 2 by connecting the mounting portion 23 provided on the lid member 4 and the bracket 20 provided on the storage recess body 2 by the link member 22. Then, the rear end 4b of the lid member 4 can be reliably moved upward.

DESCRIPTION OF SYMBOLS 1 Waterproof door apparatus 2 Storage recessed part 2b Bottom plate 3 Waterproof door 3a Base part 4 Lid member 4a Tip part 4b Rear end part 20 Bracket 22 Link member 23 Mounting part 25 Hinge member A Horizontal position B Standing position F Floor surface

Claims (2)

A waterproof door and a lid member are disposed in the storage recess body embedded in the floor surface of the entrance and exit, and the waterproof door is erected from a state of closing the opening of the storage recess body to a state of closing the entrance and exit from the entrance and exit. In the waterproof door device that prevents intrusion of water, the tip of the lid member is connected to the base of the waterproof door via a hinge member, and the base of the waterproof door and the lid member are A waterproof door device, wherein the tip portion is moved in conjunction with the same direction. The mounting part provided on the lid member and the bracket provided on the storage recess body are connected by a link member, and when the base of the waterproof door moves toward the bottom plate of the storage recess body, the rear end of the lid member is turned upward. The waterproof door device according to claim 1, wherein the waterproof door device is moved.

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