JP6289721B1 - Sliding door water stop device - Google Patents

Abstract

Provided is a sliding door type water stop device that allows a water stop door, which is a heavy object, to be easily moved to an entrance / exit of a building or the like to stop water while having a simple structure. In a sliding door type water stop device according to the present invention, a water stop door includes a door water stop portion on a back surface side of a hydraulic pressure surface, and a plurality of free rollers on a lower bottom portion. The guide groove 21 has a plurality of rollers 5, a groove water stop portion 22 that comes into close contact with the door water stop portion 17 when the water stops, a substantially horizontal sliding surface 23 on which the free roller 3 moves by grounding, and the roller 5. The rail portion 24 has a guide recess 26 that allows the water stop door 2 to move in the water pressure direction P at the water stop position A of the water stop door 2. The guide strut 31 has a guide water stop portion 38 that comes into close contact with the door water stop portion 17 when the water stops, and a support portion that prevents the water stop door 2 from tilting. It has the door stop water stop part 48 closely_contact | adhered to the water stop part 17, It is characterized by the above-mentioned. [Selection] Figure 6

Description

  The present invention relates to a sliding door type water stop device that can easily stop water at an entrance and a passage of a building in the event of a flood.

  Conventionally, in the event of disasters such as floods, storm surges, and tsunamis caused by heavy rains, if the doorway that is the opening of a building is inundated, water will enter the building, and if it is a living space or public facility, life and activities on the spot It becomes impossible, and if it is a store or a warehouse, the displayed products and stocks are flooded and suffer a great deal of damage.

  In recent years, there has been a tendency for heavy downpours to occur frequently in a short time due to climate change, especially in buildings with underground spaces, not only physical damage to furniture and products, but also situations involving human lives. Therefore, disaster prevention measures against floods are an urgent issue.

  Until now, various countermeasures against inundation into a building have been devised. For example, Patent Document 1 discloses a technique related to a sliding door type waterproof device that prevents inundation into a building by installing a waterproof door at the entrance of the building. Has been. According to the present technology, when a waterproof door provided with a waterproofing means made of waterproof rubber with a pressing bar provided at a predetermined location is slid along the floor rail and the upper rail to the entrance of the building, With the formed link mechanism, the pressing bar automatically protrudes with the waterproof rubber between the left and right pillars erected at the opening of the entrance and the floor rail, and the right and left pillars etc. can be sealed in a watertight manner to stop the water. .

JP 2008-150829 A

  Certainly, according to the technique described in Patent Document 1, it is excellent in that the entrance / exit can be stopped by simply sliding the waterproof door without urging the entrance / exit by human power during a flood. However, even a waterproof door that shuts off an entrance with a general opening weighs several hundred kilograms, but the weight is excessive because a complex link mechanism is formed inside. It is very difficult to slide the waterproof door manually.

  In addition, due to the structure that does not urge the waterproof door to the doorway by human power, the gap between the waterproof door and the left and right pillars and floor rails is heavy because the watertightness is maintained by the protruding amount and urging force of the protruding waterproof rubber It is very difficult to slide the waterproof door to the water stop position against the reaction that the waterproof door receives.

  Further, even if the water stop door can be moved to the water stop position and the water stop door can be fixed by the snatch lock 53, the water stop door and the right and left columns can be returned to the original position after use. In addition, the lock release pin 59 must be pressed against the urging force generated between each other and the floor rail, and it is very difficult to do this manually.

  In addition, since a complicated link mechanism is formed inside, there is an increased risk of damage due to deterioration such as rust, so it must be regularly checked whether it can actually move in an emergency. It is complicated.

  An object of the present invention is to provide a sliding door type water stop device that allows a water stop door, which is a heavy object, to be easily moved to an entrance / exit of a building or the like to stop water while having a simple structure.

  In order to achieve the above object, the present invention provides the following techniques.

  In the invention which concerns on Claim 1, it is a sliding door type water stop apparatus which stops an entrance / exit with a water stop door, a guide groove, a guide support | pillar, and a door stop support | pillar, Comprising: The said water stop door is a door on the back surface side of a hydraulic surface. The guide groove has a groove water stop portion that comes into close contact with the door water stop portion when the water stops, and the universal roller is grounded. And a rail portion that guides the roller in the vertical direction with no load, and the rail portion moves the water stop door in the water pressure direction at the water stop position of the water stop door. A guide recess is formed, and the guide column includes a guide water stop portion that comes into close contact with the door water stop portion when the water stops, and a support portion that prevents the water stop door from being tilted. The support column has a door stop water stop portion that comes into close contact with the door water stop portion when the water stops. To provide cents Toshikitome water system.

  In the invention which concerns on Claim 2, the shielding part which prevents the foreign material adhesion to the said free roller was formed in the said lower bottom part of the said water stop door, The sliding door type water stop apparatus of Claim 1 characterized by the above-mentioned. I will give you.

  The invention according to claim 3 is characterized in that the guide strut has an openable / closable guide strut water stopping portion that stops the outer surface of the guide strut substantially orthogonal to the water pressure direction. We shall provide the sliding door water stop device described.

  According to the first aspect of the present invention, the water stop door has a door water stop portion on the back surface side of the hydraulic surface, and has a plurality of free rollers and a plurality of rollers on the lower bottom portion. Sometimes there is a groove water stop that comes into close contact with the door water stop, a substantially horizontal sliding surface on which the free roller contacts and moves, and a rail that guides the roller vertically without load. A guide recess that allows the water stop door to move in the water pressure direction at the water stop position of the water door is formed, and the guide strut is a guide water stop portion that comes into close contact with the door water stop portion when water stops, and the water stop door tilts. The door support post has a door stop water seal that comes into close contact with the door stop when the water stops. Therefore, it can be easily moved to the entrance of a building or the like to stop water.

  According to the second aspect of the present invention, since the lower bottom portion of the water stop door is formed with a shielding portion for preventing foreign matter from adhering to the free roller, the sliding surface of the guide groove without causing foreign matter to adhere to the free roller. Can run smoothly.

  According to the third aspect of the present invention, the guide column has an openable guide column water stop portion that stops the outer surface of the guide column that is substantially orthogonal to the water pressure direction. The outer surface can be stopped with a simple structure.

(A) is a perspective explanatory view of the standby position of the sliding door type water stop apparatus concerning this embodiment, and (b) is a perspective explanatory view of a water stop position. (A) is a front view of the water stop position of the sliding door type water stop apparatus which concerns on this embodiment, (b) is a top view. It is a front view of the water stop door which shows the hydraulic surface of the sliding door type water stop apparatus concerning this embodiment. It is a rear view of the water stop door which shows the back surface side of the sliding door type water stop apparatus concerning this embodiment. It is side surface sectional drawing which shows the water stop door in which the guide support | pillar and roller of the sliding door type water stop apparatus which concern on this embodiment are located. (A) is a fragmentary sectional view which shows the guide groove and roller part of the sliding door type water stop apparatus which concerns on this embodiment, (b) is a fragmentary sectional view which shows the state at the time of water stop. (A) is a partial top view of the guide part and roller of the sliding door type water stop apparatus which concerns on this embodiment, (b) is a partial top view in which a roller is located in a guide recessed part, (c) is a guide recessed part. It is the partial top view moved to the water pressure direction. It is side surface sectional drawing which shows the water stop door in which the guide part and free roller of the sliding door type water stop apparatus which concern on this embodiment are located. (A) is a top view sectional drawing which shows the upper part side of the guide support | pillar and water stop door of the sliding door type water stop apparatus which concerns on this embodiment, (b) is a plane view sectional view which shows the state at the time of water stop. (A) is a plane view sectional view showing a door stop strut and a water stop door of the sliding door type water stop apparatus concerning this embodiment, and (b) is a plane view sectional view showing the state at the time of water stop. It is an isometric view explanatory drawing of the water stop position of the other sliding door type water stop apparatus which concerns on this embodiment. (A) is the partial front view and bottom view which show the shielding part formed in the bottom bottom part of the water stop door of the sliding door type water stop apparatus which concerns on this embodiment, (b) is the sliding door type water stop apparatus which concerns on this embodiment. It is the partial front view and bottom view which show the other shielding part formed in the lower bottom part of the water stop door. (A) is a front view of the water stop position of the sliding door type water stop apparatus which concerns on a modification, (b) is a top view. It is a partial sectional view in plan view showing a guide column and a water stop door of a sliding door type water stop device according to a modification. It is side surface sectional drawing which shows the water stop door in which the guide support | pillar and free roller of the sliding door type water stop apparatus which concern on a modification are located.

  The gist of the sliding door type water stop device according to an embodiment of the present invention is a sliding door type water stop device that stops a doorway with a water stop door, a guide groove, a guide post, and a door-to-door support post, A water stop portion on the back side of the hydraulic surface, a plurality of free rollers and a plurality of rollers on the lower bottom portion, and the guide groove is a groove water stop portion that comes into close contact with the door water stop portion when water stops. The rail has a rail that guides the roller in the vertical direction with no load, and the rail moves in the water pressure direction at the water stop position of the water stop door. A guide recess that is movable is formed, and the guide column has a guide water stop part that comes into close contact with the door water stop part at the time of water stop, and a support part that prevents the water stop door from being tilted. It has the door stop water stop part which closely_contact | adheres to a door water stop part at the time of water stop. That is, the present invention intends to provide a sliding door type water stop device that allows a water stop door, which is a heavy object, to be easily moved to a doorway of a building or the like to stop water while having a simple structure.

  Here, the guide struts and door-to-door struts are erected on the left and right sides of the opening that forms the entrance and exit of the building and the passage in the building. Even if it has only a mere opening or only a simple opening, all the openings through which people, vehicles, etc. can go in and out of the building and the passage are all subject to the sliding door type water stop device according to the present invention.

  Further, the water stop door may be installed either inside or outside the building or in the passage in the vicinity of the guide column and the door-to-door column as long as the inside of the building or the passage is not submerged.

  Further, the universal roller is a rotating wheel that can move in all directions including vertical, horizontal, and diagonal directions, and various products can be used. In this embodiment, for example, manufactured by Fuji Seisakusho (product number: 2530-111WU). The universal roller is used.

  Moreover, although a roller is what is called a door-wheel, various products can be used, In this embodiment, the roller made from Yokozuna Corporation (product number: JBS-A906) is used, for example.

  Hereinafter, an embodiment of a sliding door water stop device according to the present invention will be described with reference to the drawings. In this description, the same or symmetrical structures and parts are assigned the same reference numerals in principle, and only one of the left and right is described, and the description of the other is omitted as appropriate.

[Embodiment]
As shown in FIGS. 1A, 1B, and 4, the sliding door water stop device 1 according to the embodiment of the present invention includes a water stop door 2, a guide groove 21, a guide column 31, and a door stopper column 41. In the sliding door type water stop device 1 that stops water at the entrance / exit K, the water stop door 2 has a door water stop portion 17 on the back side 16 of the hydraulic surface 10, and a plurality of free rollers 3 on the lower bottom portion. The guide groove 21 has a plurality of rollers 5, a groove water stop portion 22 that comes into close contact with the door water stop portion 17 when the water stops, a substantially horizontal sliding surface 23 on which the free roller 3 moves by grounding, and the roller 5. The rail portion 24 has a guide recess 26 that allows the water stop door 2 to move in the water pressure direction P at the water stop position A of the water stop door 2. The guide column 31 prevents the water stop door 2 from tilting and the guide water stop portion 38 that comes into close contact with the door water stop portion 17 when the water stops. A support unit, doorstop strut 41 has a doorstop water stopper 48 contact in contact with Tobiratome water section 17 at the time of stopping water.

  A plurality of rotary lock mechanisms 11 are provided on the left and right edges and the lower edge of the water pressure surface 10 of the water stop door 2, and handles 14 are provided on the left and right sides of the water pressure surface 10.

  Further, the sliding door type water stop device 1 includes a holding column 55 and a guide portion 61 for holding the water stop door 2 during standby, and foreign matter or the like in the guide groove 21 during standby when the water stop door 2 is not used. A cover 68 is provided to prevent the intrusion.

  Accordingly, as shown in FIG. 1 (a), when the handle 14 of the water stop door 2 is gripped and slid to the left, the water stop door 2 is guided to the rail portion 24 by the roller 5 and is shown in FIG. 1 (b). As shown in FIG. 7, the roller 5 can move to a water stop position A that closes the entrance K, and the roller 5 at the water stop position A is guided by a guide recess 26 as shown in FIG. The water stop door 2 can be positioned in front of the entrance / exit K by moving the water stop door 2 to the entrance / exit K side by the free roller 3.

  Then, the water stop door 2 is substantially fixed in the state which contact | abutted and contacted the guide support | pillar 31, the door stop support | pillar 41, and the guide groove 21 with the some locking mechanism 11. FIG.

  Hereinafter, a specific configuration of the sliding door water stop device 1 according to the present embodiment will be described in detail with reference to the drawings.

  The water stop door 2 is formed in a horizontally long rectangular shape as shown in FIG. 2, and three lock mechanisms 11a and 11b are disposed on the left and right edges of the hydraulic surface 10 shown in FIG. Three locking mechanisms 11c are also provided in the section. The lock mechanism 11 has a rotation shaft, includes a gripping portion 12 and a locking portion 13, and operates the locking portion 13 by rotating the gripping portion 12 by approximately 90 °.

  For example, as shown in FIG. 6A, the locking mechanism 11c at the lower edge portion rotates the gripping portion 12 at a substantially horizontal position in the vertical direction as shown in FIG. The locking portion 13 is inserted into contact with the guide groove side locking receiving portion 27 formed on the inner wall surface, and can be substantially fixed while applying a biasing force to the water stop door 2.

  The guide groove side latch receiving portion 27 may have any shape and material as long as the latch portion 13 of the lock mechanism 11c (11a, 11b) can be reliably latched. When the inner wall surface (or the inner wall surface of the door-contacting protruding piece 43 of the door-supporting column 41) is directly engaged with the locking portion 13, the guide groove side locking receiving portion 27 (door-holding side locking receiving portion 44). There is no need to provide.

  Further, as shown in FIG. 1 (a), the handle 14 disposed on the left and right sides of the hydraulic surface 10 is formed by bending a round bar into a U-shape and projecting into the hydraulic surface 10 with the end portion being up and down. Has been established.

  On the back surface side 16 of the hydraulic surface 10 of the water stop door 2, on the side surface on the traveling direction side as shown in FIG. 3 (FIG. 10 (a)), and on the left and right edges and the lower edge as shown in FIG. A door water stop portion 17 is formed. The door water stop portion 17 is formed of a flexible synthetic resin material such as EPDM (ethylene propylene diene rubber) or urethane rubber in a band shape, and the door water stop portion 17 extending vertically is provided on the side surface in the traveling direction. As shown in FIGS. 10 (a) and 10 (b), this arrangement is in close contact with an inner bottom surface 47 that forms a door stop water portion 48 of a door support post 41 (to be described later) when the water stops.

  On the left side, two door water stop portions 17a extending in the vertical direction are arranged in parallel, and as shown in FIGS. 9A and 9B, the guide water stop portion of the guide column 31 described later when the water stops. 38 is in close contact with.

  In addition, on the right side, one door water stop portion 17b extending vertically is provided, and the door stop column 41, which will be described later at the time of water stoppage, stops as shown in FIGS. 10 (a) and 10 (b). It is in close contact with the inner wall surface 46 forming the water portion 48.

  Furthermore, at the lower side, one door water stop portion 17c extending to the left and right is disposed, and as shown in FIGS. 6A and 6B, a groove water stop portion 22 of the guide groove 21 described later at the time of water stop. In close contact.

  In the present embodiment, the door water stop portion 17 is formed of a material such as EPDM. However, the door stop portion 17 is not limited to the present embodiment as long as the water stop property can be ensured by close contact with the material. Further, a material such as EPDM is disposed on the door stop water 48, the guide water stop 38, or the groove water stop 22 of the guide groove 21, and the back side 16 of the water stop door 2 is brought into contact with the water stop to ensure water tightness. Further, the door stop water stop portion 48, the guide water stop portion 38 and the groove water stop portion 22 may be convex, and various modifications and changes are possible.

  Moreover, as shown in FIG. 4, it is between the two parallel door waterproofing parts 17 formed in the left side, Comprising: As shown to FIG. 9 (a), (b) in the upper edge part A concave locking recess 18 is formed at a position that engages with a ball caster 39 (described later) formed on the guide column 31 at the water stop position A.

  Further, as shown in FIGS. 2, 5, 8, and 8 (FIGS. 12 (a) and 12 (b)), a roller 5 and a free roller 3 are disposed on the bottom of the water stop door 2. Makes contact with the sliding surface 23, which is the inner bottom surface of the guide groove 21, so that the water stop door 2 can be moved in any direction, and the roller 5 is perpendicular to the rail portion 24 formed on the inner bottom surface of the guide groove 21. It is formed so as to be guided with no load.

  That is, the free roller 3 supports the weight of the water stop door 2, and the roller 5 only guides the water stop door 2 and does not support the weight of the water stop door 2.

  Specifically, as shown in FIG. 6A, the roller 5 has a long and U-shaped roller installation stay 6 that covers the lower bottom surface at the lower bottom portion of the water stop door 2 and has an open end. The mounting piece 8 is formed in the middle of the inner wall of the vertical piece 7 on the hydraulic pressure side P of the roller installation stay 6 so as to form a long and L-shaped mounting piece 8. A total of two rollers 5 are provided on the left and right sides of the water stop door 2.

  As shown in FIG. 8, the universal roller 3 includes a roller installation stay 4 that is long and substantially U-shaped in cross-section in the substantially central portion of the inner bottom portion of the roller installation stay 6 so that the open end side is downward. Seven free rollers 3 are arranged at predetermined intervals.

  As shown in FIGS. 2 and 5, the guide groove 21 is a long, U-shaped section extending from the standby position B to the water stop position A of the water stop door 2, with the open end side facing upward. Embedded in the floor F.

  As shown in FIGS. 6A, 6B, and 7A, the rail portion 24 projecting from the inner bottom portion of the guide groove 21 has substantially the same length as the guide groove 21 and the receiving width T of the roller 5. The straight guide part 25 is slightly narrower than the straight guide part 25, and the guide recess 26 is formed in a substantially half width t of the straight guide part 25.

  Specifically, a guide recess 26 is formed in the rail portion 24 shown in FIG. 7B where the roller 5 at the water stop position A shown in FIG. 2A is located. A straight guide portion 25 is formed in the other portion.

  That is, as shown in FIGS. 6A and 7A, the roller 5 is guided by the linear guide portion 25 of the rail portion 24 until the water stop door 2 moves to the water stop position A. At the water stop position A, As shown in FIGS. 6B and 7C, the water stop door 2 can be moved manually to the entrance / exit K side by the guide recess 26.

  Needless to say, the quantity and position of the free roller 3 and the roller 5 are arbitrary depending on the size and weight of the water stop door 2, but for example, the weight of the water stop door 2 is received between the free roller 3 and the roller 5. A separate caster wheel or the like that reinforces the universal roller 3 may be provided.

  Further, as shown in FIGS. 1A, 1B, and 2A, the guide column 31 extends up and down along the wall surface W of a building or the like, and uses the water stop door 2. When not in standby, the holding post 55 and the guide portion 61, which will be described later, are held at the standby position B so that the water stop door 2 does not tilt. During use, the water stop door 2 is moved from the standby position B to the water stop position A. In addition, at the water stop position A, the water stop door 2 is brought into intimate contact with the water stop position A so as not to tilt.

  Specifically, as shown in FIG. 5, the guide column 31 is connected to the wall W while facing the front guide plate 32, the upper guide top plate 34, and the front guide plate 32. The side plate 36 is formed in a U shape in a side view, and the open end portions of the guide front side plate 32 and the guide rear side plate 36 are erected on the floor F.

  The guide front side plate 32 is formed in a vertically long rectangular shape, and as shown in FIGS. 9A and 9B, the guide side latch receiving portion 33 that can be engaged with the lock mechanism 11 of the water stop door 2. Is formed on the inner wall surface.

  Further, as shown in FIG. 5, the guide top plate 34 is formed in a rectangular plate shape connected to the upper ends of the guide front side plate 32 and the guide rear side plate 36, and as shown in FIG. Supporting portions made of drum-shaped guide rollers 35 having a rotation axis in the vertical direction at two locations close to 32 are suspended in parallel, and in contact with the vicinity of the upper edge of the hydraulic surface 10 of the water stop door 2. Provide guidance and prevent tilting when moving.

  Further, as shown in FIG. 9A, the guide rear side plate 36 is formed in a U shape in a plan view, and the rear side surface is connected and fixed to the wall surface W, and is surrounded by guide side protrusions 37 positioned on the left and right. Two support portions composed of ball casters 39 are disposed in the vicinity of the upper edge of the inner bottom surface, and are engaged with locking recesses 18 formed at two positions on the back surface 16 of the water stop door 2 at the water stop position A. It is configured to do.

  The ball caster 39 is in contact with the vicinity of the upper edge of the back surface 16 of the water stop door 2 and performs guidance and tilting prevention when the water stop door 2 moves, and has a spring material therein (for example, TAKIGEN Co., Ltd. product number: K-142-8Y) to mitigate the impact and the like when the water stop door 2 is moved.

  Further, the locking recess 18 of the water stop door 2 is formed with a depth t that is substantially equal to the width t of the guide recess 26 of the rail portion 24, that is, the distance at which the water stop door 2 can be moved to the doorway K side. Thus, even when the water stop door 2 is moved from the standby position B to the water stop position A and further moved to the entrance / exit K side, the ball caster 39 is formed so as not to obstruct the movement.

  Further, the two guide-side protruding pieces 37 of the guide rear side plate 36 are formed from the upper end of the guide rear side plate 36 to the floor F surface, and the front end surface of the guide side protruding piece 37 is used as a guide water stop portion 38 in FIG. As shown to b), it is comprised so that the water stop part 17 of the water stop door 2 may contact | adhere closely at the time of water stop.

  Further, as shown in FIGS. 1 (a) and 10 (a), the door-to-door support column 41 stands on the floor F surface with the open end portion side of the U-shaped body portion 42 in plan view facing the guide support column 31. In addition, a flange portion 50 connected to the wall surface W is formed on the rear side surface to reinforce the door-to-door support column 41.

  In addition, a door stop side locking receiving portion 44 that can be engaged with the lock mechanism 11 of the water stop door 2 is formed on the inner wall surface of one door stop side protruding piece 43 and the other door contact side protruding piece 45 An inner wall surface 46 and an inner bottom surface 47 surrounded by the two projecting pieces 43 and 45 are used as a door stop water stop portion 48 so as to be in close contact with the door water stop portion 17 of the water stop door 2 at the time of water stoppage.

  Further, as shown in FIGS. 1B and 2B, the holding column 55 has the same structure as the above-mentioned door-to-door column 41, and the water stop door 2 further extends from the standby position B of the water stop door 2. It arrange | positions symmetrically with the door support | pillar 41 so that it may hold | maintain so that it may not move to the right side.

  Further, as shown in FIGS. 2B and 8, the guide portion 61 is provided with two guide rollers 63 having a rotation axis in the vertical direction on the front and rear sides, and the water pressure surface 10 and the back surface side of the water stop door 2. It fixes to the wall surface W so that the upper end edge vicinity of 16 may be clamped movably.

  Specifically, a base end portion 62 that is connected to the wall surface W and fixes the lower end portion of the rotation shaft of the guide roller 63 on the wall surface W side, and a shaft fixing portion 64 that fixes the lower end portion of the rotation shaft of the front guide roller 63. And a stay portion 65 that connects them to fix the upper end portions of the rotation shafts of the two guide rollers 63 and 63.

  As described above, the sliding door water stop device 1 according to the present embodiment has the support portion (guide roller 35) and the guide portion 61 included in the guide column 31 at the standby position B shown in FIG. And the water stop door 2 is held without tilting by the holding support 55, and when the water stops, the water stop door 2 is moved to the left until it comes into contact with the door stop support 41 as shown in FIG. After the water stop door 2 is further moved from the water position A to the entrance / exit K side, all the lock mechanisms 11 are rotated, and the water stop door 2 is engaged with the guide groove 21, the guide post 31 and the door support post 41. Then, each water stop part 22,38,48 contact | abuts each closely, watertightness is ensured, and the penetration | invasion of the water to the inside of a building or a channel | path can be prevented.

  Further, the water stop door 2 which is such a heavy load can be easily moved manually from the standby position B to the water stop position A and further forward. The reason for this is that the plurality of free rollers 3 are provided, and that the movement of the water stop door 2 can be reliably guided by two rollers 5 arranged in the lower bottom of the water stop door 2 in the vertical direction. This is due to the rail portion 24 that is guided without load, and the guide recess 26 is formed at a predetermined position of the rail portion 24 that moves the water stop door 2 forward, so that a series of operations can be easily performed. It has become.

  As described above, the sliding door water stop device 1 according to the present embodiment has the door water stop portion 17 on the back surface side 16 of the hydraulic surface 10 of the water stop door 2, and a plurality of free rollers 3 and a plurality of lower rollers. The guide groove 21 includes a groove water stop portion 22 that comes into close contact with the door water stop portion 17 when water stops, a substantially horizontal sliding surface 23 on which the free roller 3 moves by grounding, and the roller 5. The rail part 24 has a guide part 26 that allows the water stop door 2 to move in the water pressure direction P at the water stop position A of the water stop door 2. The guide strut 31 has a guide water stop portion 38 that comes into close contact with the door water stop portion 17 when the water stops, and a support portion that prevents the water stop door 2 from being tilted. By having a door stop water part 48 in close contact with the water part 17, it is a simple structure but is heavy. That the water stop door 2 can be stopped water easily moved to entrance K building or the like by hand.

  In addition, the sliding door type water stop apparatus 1 which concerns on this embodiment is not limited to stopping a part of opening of the entrance / exit K or a channel | path as mentioned above, As shown in FIG. 11, the whole opening is shown. It is also possible to stop the water.

  In this case, for example, the guide column 31 and the door-to-door column 41 are extended to the vicinity of the upper portion of the entrance / exit K, and the upper water stop 71 is straddled on the upper ends of both columns 31 and 41, so The water blocking door 2 is also fixed to the upper water blocking bar 71 by the lock mechanism 11 disposed in the section.

  The upper water blocking bar 71 has substantially the same structure as the U-shaped guide groove 21 and is formed with the open end side facing downward, so that the holding part 12 of the lock mechanism 11 at a substantially horizontal position is vertically oriented. By rotating, the locking portion 13 is inserted in contact with a rail-side locking receiving portion (not shown) corresponding to the guide groove-side locking receiving portion of the guide groove 21 formed on the inner wall surface of the upper water blocking rail 71, and stopped. The water door 2 can be substantially fixed while applying a biasing force.

  Further, the upper water stop 71 has an upper water stop (not shown) in the same manner as the guide water stop 38 formed in the guide groove 21, and the water stop door 2 has a door stop shown in FIG. Like the water portion 17, one door water stop portion (not shown) that extends to the left and right at the upper edge portion is disposed so as to be in close contact with the upper water stop portion of the upper water stop 71 at the time of water stoppage. To do.

  In this way, the entire entrance / exit K and the opening of the passage can be stopped.

  In addition, the sliding door water stop device 1 according to the present embodiment, as shown in FIG. 12A, can smoothly run on the sliding surface 23 of the guide groove 21 without adhering foreign matter to the free roller 3. A shielding part 75 can also be formed on the lower bottom of the water door 2.

  The shielding part 75 is a brush shape composed of a large number of bristles reaching the sliding surface 23, and is formed at an inclination angle of approximately 45 ° in the horizontal direction at the end of the lower bottom part on the traveling direction side of the water stop door 2, When the water stop door 2 is moved to the water stop position A, the traveling performance of the free roller 3 can be improved by traveling while removing foreign matter present on the sliding surface 23.

  In addition, the shielding part 75 is not limited to this embodiment, For example, you may form in multiple places between several other free rollers 3, and if it is a structure which can remove the foreign material of the sliding surface 23, it will be a brush. It does not have to be in the shape.

  Moreover, as shown in FIG.12 (b), the shielding part 75 is formed so that all the free rollers 3 may be surrounded in the lower bottom part of the water stop door 2, and the sliding surface directly under the water stop door 2 at the time of standby | waiting It is also possible to prevent foreign matter from adhering to 23.

  As described above, the shielding unit 75 can be variously changed or changed within the scope of the gist of the present invention even if it has any structure that removes foreign matter from the sliding surface 23 that obstructs the traveling of the free roller 3 and prevents adhesion. Is possible.

  As described above, the sliding door water stop device 1 according to the present embodiment forms the foreign matter on the free roller 3 by forming the shielding portion 75 that prevents foreign matter from adhering to the free roller 3 on the lower bottom portion of the water stop door 2. It is possible to smoothly run the sliding surface 23 of the guide groove 21 without adhering.

  Next, the modification of the sliding door type water stop apparatus which concerns on this embodiment is demonstrated using drawing.

  In addition, since the sliding door type water stop apparatus 101 which concerns on this modification is the water stop apparatus 101 effective when the water pressure direction P of the sliding door type water stop apparatus 1 mentioned above is made reverse, it is the same code | symbol in a common structure. The description will be omitted as appropriate, and only different parts will be described in detail.

[Modified example of sliding door water stop device]
As shown in FIGS. 13A, 13B, and 14, the guide column 31 of the sliding door water stop device 101 according to the modification is configured to stop the outer surface 102 of the guide column 31 substantially orthogonal to the water pressure direction P. It has an openable / closable guide column water stop 103.

  Further, as shown in FIGS. 13 to 15, a column engagement receiving portion 112 is formed on the left and right edges of the back surface 16 of the hydraulic surface 10 of the water stop door 2, and the guide column 31 and the door-to-door column 41 are formed. The connection engagement part 119 is formed.

  Specifically, as shown in FIG. 14, the guide column water stop 103 is formed in a vertically long rectangular shape extending to the inner bottom of the guide groove 21, and the guide rear plate 36 of the guide column 31 fixed to the wall surface W. When the water stop door 2 is in the standby position B, it is stored substantially parallel to the wall surface W (broken line portion), and in the case of the water stop position A, a guide column. Pull out from the inside of the 31 to use.

  The guide strut water stop 103 is formed with two handles that are bent in a round bar and projecting substantially horizontally to form a handle 104, and a vertically long strip of EPDM, urethane, etc. The guide base end water stop portion 105 made of the flexible material is formed to the vicinity of the inner bottom portion of the guide groove 21.

  Further, when the outer surface of the guide column 31 is closed by the guide column water stop portion 103, a guide edge end stop made of a flexible material such as a vertically long belt-like EPDM or urethane is also provided in a portion located in the vicinity of the guide front side plate 32. The water portion 108 is formed up to the vicinity of the inner bottom portion of the guide groove 21.

  In addition, the first guide water stop 106 is formed in the vicinity of the rotation axis of the guide rear side plate 36 so that the position contacting the guide base end water stop 105 when the cover is closed is convex. It is also formed on the inner wall of the guide groove 21.

  Further, the guide front side plate 32 is formed with a second guide water stop 109 having a convex shape at a position in contact with the guide edge end water stop 108 when the lid is closed, and the second guide water stop 109 has a guide groove 21. It is also formed on the inner wall.

  Further, a guide lower end water stop portion made of a flexible material such as a strip-shaped EPDM or urethane (not shown) that contacts the inner bottom surface of the guide groove 21 is formed on the lower bottom portion of the guide post water stop portion 103.

  In this way, when the water is stopped, the guide column water stop 103 is gripped from the inside of the guide column 31 and rotated so that the outer surface 102 of the guide column 31 is closed. The guide base end water stop portion 105 and the guide edge end water stop portion 108 of the guide column water stop portion 103 are brought into close contact with the first guide water stop portion 106 and the second guide water stop portion 109 due to the water pressure of the intruding water. Water is stopped between the guide groove 21 and the guide lower end water stop portion.

  Further, a third guide water stop 110 is provided in the vertical direction at a substantially central portion of the inner wall surface of the guide front side plate 32, and a door water stop 17 formed on the back side 16 of the water stop door 2 when the water stops. Close contact is made to stop water between the water stop door 2 and the guide front plate 32.

  Note that when the guide strut water stop 103 is opened, the guide strut water stop 103 is attracted or engaged with a magnet or the like inside the guide strut 31 or the guide strut water stop 103 is closed. At the time of the lid, the guide column water stop 103 can be substantially fixed by being attracted or engaged with the guide front plate 32 by a magnet or the like.

  Further, as shown in FIGS. 13A and 13B, the rectangular concave handle recess 116 is formed on the left and right edges of the back surface 16 of the water stop door 2 so that the handle 117 does not protrude from the back surface 16. In addition, a handle 117 made of a round bar is suspended from a substantially central portion of the handle recess 116.

  In addition, as shown in FIG. 13A, rectangular recess-shaped engagement recesses 113 are formed at three positions on the left and right edges of the back surface 16 of the water stop door 2, and below the engagement recess 113. A strut engagement receiving portion 112 is formed by extending an engagement rod 114 made of a round bar substantially horizontally.

  Further, as shown in FIG. 15, a connecting engagement portion 119 is provided on the side surfaces of the guide column 31 and the door column 41 located near the engagement recess 113 and the engagement rod 114 of the water stop door 2 when the water stops. By forming and engaging with the engagement rod 114, the water stop door 2 at the water stop position A can be pulled toward the guide column 31, the door stop column 41, and the guide groove 21 to be urged.

  Specifically, the connection engagement portion 119 includes an engagement piece 120 and a connection stay 122, and the engagement piece 120 is formed in a hook shape 121 on one end side to form a hook portion 121. Each of the columns 31 and 41 is rotatably supported, and the other end portion is freely loosely fitted to the connecting stay 122.

  Therefore, since the three engaging pieces 120 can be moved simultaneously by holding the connecting stay 122 and operating it up and down, the hook portion 121 of the engaging piece 120 is engaged with the engaging rod 114 of the water stop door 2. Can be made.

  As described above, the sliding door water stop device 101 according to the present modification opens the guide strut water stop 103 and opens the guide strut 31 at the standby position B as shown by the broken line in FIG. The guide strut water stop portion 103 does not interfere with the water stop door 2 by being housed inside, and the guide strut water stop portion 103 is closed as shown by the solid line at the water stop position A when water stops. Thus, the outer surface 102 of the guide column 31 can be stopped.

  Further, the water stop door 2 at the water stop position A is stopped by operating the connection stay 122 of the connection engagement portion 119 formed on the side surface of the guide post 31 and the door stop post 41 while being moved in the water pressure direction P by the handle 117. If the hook portion 121 of the engagement piece 120 is engaged with the engagement rod 114 of the water door 2 and the water stop door 2 is pulled to the guide column 31, door stop column 41, guide groove 21, the water stop portions 22, 38, Each of the 48 is in close contact with each other to ensure water tightness, and can prevent water from entering the building or passage.

  And it is the bottom bottom part of the water stop door 2 that the water stop door 2 which is such a heavy load can be easily moved manually from the standby position B to the water stop position A and further in the water pressure direction P. The two rollers 5 arranged in the lower bottom portion of the water stop door 2 are also able to reliably guide the movement of the water stop door 2. A series of operations can be easily performed by forming the guide recess 26 at a predetermined position of the rail portion 24 that moves the water stop door 2 in the water pressure direction P. It is possible.

  As described above, the sliding door type water stop device 101 according to the modification includes the open / close type guide column water stop part 103 that stops the outer surface 102 of the guide column 31 substantially orthogonal to the water pressure direction P in the guide column 31. By having it, it is possible to stop the outer surface of the guide column 31 that is difficult to stop with a simple structure.

  As mentioned above, although preferable embodiment and the modification of this invention were demonstrated, this invention is not limited to the specific embodiment and modification which concern, and is in the range of the summary of this invention described in the claim. Various modifications and changes are possible.

A Water stop position K Entrance / exit P Water pressure direction 1 Sliding door type water stop device 2 Water stop door 3 Swivel roller 5 Roller 10 Water pressure surface 16 Back side 17 Door water stop portion 21 Guide groove 22 Groove stop portion 23 Sliding surface 24 Rail portion 26 Guide recess 31 Guide column 38 Guide water stop part 41 Door stop column 48 Door stop water part 75 Shield part 101 Sliding door type water stop device (modification)
102 Outer surface 103 Guide post water stop

Claims (3)

A sliding door type water stop device that stops water at the entrance / exit with a water stop door, a guide groove, a guide post, and a door support post, and the water stop door has a door water stop portion on the back side of the hydraulic surface, It has a plurality of free rollers and a plurality of rollers on the bottom,
The guide groove includes a groove water stop portion that comes into close contact with the door water stop portion when water stops, a substantially horizontal sliding surface on which the universal roller contacts and moves, and a rail that guides the roller in a vertical direction with no load. Part
The rail portion forms a guide recess that makes the water stop door movable in the water pressure direction at the water stop position of the water stop door,
The guide column has a guide water stop portion that comes into close contact with the door water stop portion when the water stops, and a support portion that prevents the water stop door from being tilted.
The door stop strut has a door stop water stop portion that comes into close contact with the door stop portion when the water stops.   The sliding door type water stop device according to claim 1, wherein a shielding portion for preventing foreign matter from adhering to the universal roller is formed at the lower bottom portion of the water stop door.   The sliding door type water stop device according to claim 1, wherein the guide column has an openable / closable guide column water stop part that stops the outer surface of the guide column substantially orthogonal to the water pressure direction.

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