JP2020076286A - Waterproof mechanism of top-hinged sliding door - Google Patents

Abstract

To provide a waterproof mechanism of a top-hinged sliding door for closing a gap between a door member and a floor surface without performing an opening/closing operation.SOLUTION: A waterproof mechanism 17 comprises: a locking device 19 equipped with a shaft member 19b which moves in a vertical direction relative to a device body 19a; an actuating part 22 formed of a rod member 20 which moves toward a lower part of door members 5 and 6 and a pressing part 21 installed in an opening 4; and a seal member 23 disposed along the opening 4. The lower part of the door members 5 and 6 in a state in which the opening 4 is closed is moved in an abutting direction by the actuating part 22, and moved so as to press against the seal member 23.SELECTED DRAWING: Figure 7

Description

  The present invention relates to an upper sliding door that opens and closes an opening formed in a frame body installed at a doorway of a building with a door member.

  Conventionally, in the automatic door device exemplified as the above-mentioned top-sliding door, there is a possibility that water generated due to heavy rain may enter the building through the gap between the door member and the floor surface. Therefore, as described in Patent Document 1, a metal barricade that can be pulled out to the outside is accommodated in the storage portion of one door, and an electromagnet device that pulls out the barricade is provided in the other door, and the left and right doors are provided. By placing the barricade adsorbed to the electromagnet device by the opening and closing operation of the door on the floor of the opening and keeping it in the storage part of the left and right doors, the lower end of the left and right doors in the opening and the floor. It is known that a barricade blocks the space between the surfaces.

JP, 2017-160735, A

However, in the above-mentioned thing, there was a problem that a large amount of water would infiltrate into the building through the opening unless the right and left doors were opened and closed promptly. In addition, when the water level suddenly rises to the vicinity of the middle position of the door due to heavy rain, the opening / closing operation of the left and right doors may not be performed due to the water pressure.
Therefore, in view of the above problems, it is an object of the present invention to provide a waterproof mechanism for an upper sliding door that closes the space between the door member and the floor surface without performing the opening / closing operation.

  The present invention is provided in an upper sliding door that opens and closes an opening formed in a frame body installed at a doorway of a building by a door member, and is configured to prevent water from entering the building through the opening. In the waterproof mechanism of the upper sliding door, the waterproof mechanism includes a locking device having a shaft member that moves vertically with respect to the device body, a rod member that moves downwardly of the door member, and a pressing member provided in the opening. And a seal member arranged along the opening, and the lower side of the door member with the opening closed is moved in the butt direction by the operating unit and the seal member is pressed. It is characterized by moving like. Specifically, the locking device is characterized in that the shaft member is moved up and down with respect to the device body by using a detachable handle. Further, the pressing portion is provided with an inclined portion and a guide member, which moves the lower side of the door member in the butting direction via the rod member engaged with the inclined portion, and through the rod member engaged with the guide member. It is characterized in that the lower side of the door member is moved so as to press the seal member. Further, the position of the inclined portion is adjustable.

  In the present invention, the waterproof mechanism includes a locking device including a shaft member that moves vertically with respect to the device body, a rod member that moves downwardly of the door member, and a pressing portion provided in the opening. It is composed of an operating part and a seal member arranged along the opening, and the lower part of the door member with the opening closed is moved by the operating part in the abutting direction, and the sealing member is moved so as to be pressed. This makes it possible to quickly close the space between the door member and the floor even if the water level in front of the opening rises. Further, in the locking device, the handle is not accidentally rotated due to mischief or the like by using the detachable handle to move the shaft member in the vertical direction with respect to the device body. Further, the pressing portion is provided with an inclined portion and a guide member, and the lower side of the door member is moved in the butting direction via the rod member engaged with the inclined portion, and the rod member engaged with the guide member is interposed. By moving the lower part of the door member so as to press the seal member, it is possible to move the lower part of the door member with a simple configuration. Further, since the position of the inclined portion can be adjusted, the pressing force in the butting direction can be easily adjusted.

It is a diagram showing a state in which the opening is closed in the automatic door device including the waterproof mechanism of the present invention. It is a figure which shows the state which opened the opening part. It is an III-III line expanded sectional view of FIG. It is an A section enlarged view of FIG. It is a VV line expanded sectional view of FIG. It is a figure which shows the state which operated the waterproof mechanism using a handle. It is a VII-VII line partial expanded sectional view of FIG. It is a VIII-VIII line expanded sectional view of FIG. FIG. 6 is a cross-sectional view taken along line IX-IX of FIG. 5, showing a pressing portion. It is a figure which shows other embodiment.

  1 and 2 show an automatic door device 1 exemplified as an upper sliding door that opens and closes an opening 4 formed in a frame 3 installed at a doorway 2 of a building with door members 5 and 6. The frame 3 is a combination of a plurality of frames 7 to 12, and has an opening 4 formed in the center. The left and right door members 5 and 6 are suspended from the rail member 14 of the upper frame 7 of the frame body 3 via a plurality of suspension wheels 13 provided above the door members 5 and 6. There is a gap between the door members 5 and 6 and the floor surface F (lower frame 8). L-shaped contact pieces 15 are attached to the lower ends of the door members 5 and 6 so as to project into the lower frame 8. A drive device 16 for moving the left and right door members 5, 6 is installed on the upper frame 7 of the frame body 3. The drive device 16 is driven based on a signal from a sensor (not shown). The automatic door device 1 is provided with a waterproof mechanism 17 so as to prevent water generated due to heavy rainfall from entering between the door member and the floor surface F into the building.

  The waterproof mechanism 17 will be described. The waterproof mechanism 17 includes a locking device 19 including a shaft member 19b that moves in a vertical direction with respect to a device body 19a by rotating a handle 18 described in JP-A-2005-10364, and a door member 5 or 6. A rod member 20 movable in the vertical direction, an operating portion 22 including a pressing portion 21 provided on the lower frame 8 of the frame body 3, and a seal member arranged along the opening 4 formed in the frame body 3. And 23. In the present embodiment, the seal member 23 is arranged on the frame body 3. Locking devices 19 are installed on the door ends and the abutting sides of the door members 5 and 6, respectively, and a rod member 20 is connected to a shaft member 19b of the locking device 19. An engaging member 24 having a plurality of inclined surfaces 24a and 24b is attached to the tip of the rod member 20. Passage holes 25 through which the engaging members 24 pass are provided at the lower ends of the door members 5 and 6. The rod member 20 has such a length that the tip of the engaging member 24 at the lower ends of the door members 5 and 6 moves into the lower frame 8 by the movement of the shaft member 19b of the locking device 19. Further, the locking device 19 uses the detachable handle 18 to move the shaft member 19b in the vertical direction with respect to the device main body 19a, so that the handle 18 is operated except when the waterproof mechanism 17 is operated. It is always stored in the designated place in the building.

  As shown in FIGS. 4 and 5, the pressing portion 21 is formed by fitting a bracket 28 attached to a plate member 27 into a box-shaped main body 26. The pressing portion 21 is fixed to the lower frame 8 by a screw member (not shown). The bracket 28 is provided with an inclined portion 29 having an inclined surface 29a and a cylindrical guide member 30. A guide groove 31 extending in the longitudinal direction is formed in the lower portion of the bracket 28, and an inclined portion 29 is fitted in the guide groove 31. A fixing member 32 is attached to the lower portion of the inclined portion 29 via a screw member 33 so as to sandwich the bracket 28. The inclined portion 29 can be moved along the guide groove 31 by loosening the screw member 33. Further, the plate member 27 is provided with a hole 34 so that the engaging member 24 of the rod member 20 can pass therethrough. A plurality of pressing portions 21 are provided on the lower frame 8 so as to correspond to the locking devices 19 installed on the door members 5 and 6. The inclined portion 29 of the pressing portion 21 is removed from the bracket 28 because it is not necessary to move the door ends of the door members 5 and 6 in the butting direction.

  In the operating portion 22 configured as described above, the tip end of the rod member 20 is moved to the door members 5, 6 by the locking device 19 including the shaft member 19b that moves in the vertical direction with respect to the device body 19a by the rotation of the handle 18. And the engaging member 24 of the rod member 20 is inserted into the pressing portion 21 provided on the lower frame 8. The rod member 20 is tilted in two directions by the inclined portion 29 of the pressing portion 21 and the guide member 30. The lower portions of the door members 5 and 6 are moved in two directions via the rod member 20. Specifically, as shown in FIGS. 7 and 8, the lower surface of the door member 5 (6) is moved in the abutting direction by the inclined surface 29 a of the inclined portion 29 and the inclined surface 24 a of the engaging member 24. Then, the guide member 30 and the inclined surface 24b of the engaging member 24 move the lower part of the door member 5 (6) toward the opening 4 (frame 3). In the present embodiment, the contact piece 15 attached below the door member 5 (6) is pressed against the seal member 23 arranged along the opening 4. However, as shown in FIG. The seal member 23A may be attached to the contact piece 15A below 5 (6), and the seal member 23A may be pressed against the opening 4 (frame 3). Furthermore, by moving the position of the inclined portion 29 along the guide groove 31, the pressing force P in the butting direction can be adjusted.

  The operation of the waterproof mechanism 17 of the present invention will be described. When it is determined that the water level in front of the doorway 2 has risen due to heavy rain, the shaft member that moves vertically with respect to the apparatus body 19a in a state in which the opening 4 is closed by the left and right door members 5 and 6. The locking device 19 provided with 19b moves the tip of the rod member 20 toward the lower side of the door members 5 and 6. The engaging member 24 of the rod member 20 is inserted into the pressing portion 21 provided on the lower frame 8 of the frame body 3, and the engaging member 24 is engaged with the inclined portion 29 and the guide member 30. Then, the lower side of each door member 5, 6 is moved in the butting direction, and the lower side of each door member 5, 6 is moved so as to press the seal member 23. In this way, the gap between the left and right door members 5 and 6 and the floor surface F is closed. In addition, the waterproof mechanism 17 of the present invention is provided in the draw-type automatic door apparatus 1 in which the left and right door members 5 and 6 open and close the opening 4. However, the opening and closing is performed by one door member. It may be provided for a one-way pull type automatic door device. Further, the sealing member 23 is provided on the upper frame 7, and the waterproof mechanism 17 is used to move the door members 5 and 6 so as to press the sealing member 23, thereby improving the airtightness of the automatic door apparatus 1. Can be made Further, the locking device 19 may be configured to move the shaft member 19b in the vertical direction with respect to the device body 19a by receiving data from an IC card or the like.

  Therefore, the waterproof mechanism 17 includes a locking device 19 including a shaft member 19b that moves vertically with respect to the device body 19a, a rod member 20 that moves below the door members 5 and 6, and an opening portion 4. The operating portion 22 includes a pressing portion 21 provided and a seal member 23 arranged along the opening 4. The operating portion 22 is provided below the door members 5 and 6 with the opening 4 closed. By moving the seal member 23 so as to press the seal member 23 in the butt direction, the gap between the door members 5 and 6 and the floor surface F can be swiftly maintained in a state in which the opening 4 is closed as compared with the conventional one. Can be closed. The locking device 19 can prevent the handle 18 from being erroneously rotated by mischief or the like by moving the shaft member 19b in the vertical direction with respect to the device body 19a by using the detachable handle 18. Further, the pressing portion 21 is provided with an inclined portion 29 and a guide member 30, and the lower portions of the door members 5 and 6 are moved in the abutting direction via the rod member 20 engaged with the inclined portion 29, and the guide member 30 is provided. By moving the lower parts of the door members 5 and 6 so as to press the seal member 23 via the rod member 20 engaged with, the lower parts of the door members 5 and 6 can be moved with a simple configuration. Further, since the position of the inclined portion 29 can be adjusted, the pressing force P in the butting direction can be easily adjusted.

1 Automatic Door Device 2 Doorway 4 Opening 5 Door Member 6 Door Member 17 Waterproofing Mechanism 18 Handle 19 Locking Device 19a Device Main Body 19b Shaft Member 20 Rod Member 21 Pushing Part 22 Working Part 23 Sealing Member 29 Inclining Part 30 Guide Member

Claims (4)

Of the upper sliding door that is provided in the upper sliding door that opens and closes the opening formed in the frame installed at the doorway of the building by the door member and is configured to prevent water from entering the building through the opening. In the waterproof mechanism, the waterproof mechanism includes a locking device including a shaft member that moves vertically with respect to the device body, a rod member that moves downwardly of the door member, and a pressing portion provided in the opening. It is composed of an operating part and a seal member arranged along the opening, and the lower part of the door member with the opening closed is moved by the operating part in the abutting direction, and the sealing member is moved so as to be pressed. A waterproof mechanism for the upper sliding door, which is characterized by that. The waterproof mechanism for an upper sliding door according to claim 1, wherein the locking device uses a detachable handle to move the shaft member in the vertical direction with respect to the device body. The pressing portion is provided with an inclined portion and a guide member, moves the lower side of the door member in the butting direction through a rod member engaged with the inclined portion, and also through the rod member engaged with the guide member, the door member. The waterproof mechanism for the upper sliding door according to claim 1 or 2, wherein a lower part of the sliding door is moved so as to press the sealing member. The waterproof mechanism for an upper sliding door according to claim 3, wherein the position of the inclined portion is adjustable.

Images