WO2021002028A1 - Dispositif d'arrêt d'eau - Google Patents

Dispositif d'arrêt d'eau Download PDF

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Publication number
WO2021002028A1
WO2021002028A1 PCT/JP2019/027554 JP2019027554W WO2021002028A1 WO 2021002028 A1 WO2021002028 A1 WO 2021002028A1 JP 2019027554 W JP2019027554 W JP 2019027554W WO 2021002028 A1 WO2021002028 A1 WO 2021002028A1
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WO
WIPO (PCT)
Prior art keywords
water
water stop
stop device
stopping
unit
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Application number
PCT/JP2019/027554
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English (en)
Japanese (ja)
Inventor
直也 菊池
尚史 佐藤
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株式会社ナフサ
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Filing date
Publication date
Application filed by 株式会社ナフサ filed Critical 株式会社ナフサ
Publication of WO2021002028A1 publication Critical patent/WO2021002028A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/14—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against other dangerous influences, e.g. tornadoes, floods
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor

Definitions

  • the present invention relates to a water blocking device that is installed in front of a building or a place where water is desired to be prevented from entering in the event of a guerrilla rainstorm or the like to prevent water from entering the building or the like.
  • Patent Document 1 is a water stop device for preventing water from entering from one side to the other, and has a bottom plate having a water stop member on the back surface and a rising plate that rises from the rear end of the bottom plate. It is L-shaped and has a configuration in which at least one end side of the left and right end portions of the water stop device has a connecting portion for connecting the water stop device and the water stop device to the left and right. Because the structure is very simple and lightweight, even elderly people and women with poor physical strength can easily carry the water stop device from the storage location and quickly stop the water at the site where it is necessary to stop the water. Inventions have been proposed that can connect each other to construct an impermeable wall.
  • Patent Document 2 in a panel soil cover for preventing flooding into a certain area at the time of a flood or the like, a horizontal portion extending in a direction opposite to the certain area and a horizontal portion on the side of the certain area are described.
  • the horizontal portion and the vertical portion are made of a waterproof material and have a hollow portion communicating in the extending direction, and the hollow portion is the extending direction of the horizontal portion.
  • An invention has been proposed in which the vertical portion communicates from the side end portion to the side end portion in the extending direction of the vertical portion.
  • the water stop device is configured by connecting them after making them a certain size.
  • problems such as the fact that one water stop device is light and floats due to buoyancy, and the connection points are not firmly connected so that water can easily enter from the connection points.
  • water is allowed to enter because the water device does not follow the unevenness on the installation surface.
  • sand must be prepared for sandbags, and when there is no soil or sand nearby in cities or highways, the storage space and storage method for sand and the like are very complicated.
  • the height of the conventional device is determined from the beginning, and it is difficult to change the height in the later direction.
  • the present invention mainly has a function of preventing the ingress of water, as well as being easily carried by a person, facilitating installation and removal, and a storage space. It is an object of the present invention to provide a water stop device which is excellent in securing and storage and can exhibit any function such as being able to be deformed according to the water level.
  • the water stop device that forms a water stop unit that prevents water from entering a certain area by combining a plurality of water stop devices, and is in close contact with each other in the horizontal direction in a row in which the water stop devices are arranged in a row.
  • a water blocking unit it is characterized in that both ends of a body portion that receives water are provided with connecting portions that are fitted and connected in a convex or concave shape.
  • the water stop device of the present invention can firmly connect the water stop devices to each other, and can form a durable water stop unit that does not come off even if it receives flowing water. it can. In addition, even women and the elderly can easily connect the water stop device.
  • FIG. 1 is an overall perspective view showing the water stop unit 1 by connecting the water stop devices 10 of the embodiment.
  • FIG. 2 is a perspective view of the water blocking device 10 of the embodiment as viewed from the back surface, the plane, and the right side surface.
  • FIG. 3 shows the front surface (FIG. 3 (B)), the flat surface (FIG. 3 (A)), the right side surface (FIG. 3 (D)), and the left side surface (FIG. 3 (C)) of the water stop device 10 of the embodiment. It is a figure which shows.
  • FIG. 4 is a diagram showing a back surface (FIG. 4 (E)) and a cross section (FIG. 4 (F)) cut along the line AA shown in FIG. 4 (F) in the water stop device 10 of the embodiment.
  • the water stop unit 1 is formed by connecting a plurality of water stop devices 10 in front of the doorway 4 composed of the wall 3 and the pillar 2 of the building.
  • the water stop device 10 has an overall dimension of 435 mm in the longitudinal direction shown in FIG. 3 (B), a dimension of 200 mm in the width direction and a dimension of 300 mm in the height direction shown in FIG. 3 (C).
  • the water stop device 10 is made by blending sand with styrene-butadiene rubber (SBR) so that it is easy to carry and does not float due to buoyancy, and is formed to a predetermined weight, for example, a mass of 5 kg to 25 kg. It is formed with a mass of 16 kg.
  • SBR styrene-butadiene rubber
  • the specific gravity of the water stop device 10 is preferably 1 or more, and the optimum is a rubber having a specific gravity of about 0.91 to 0.93 blended with sand having a specific gravity of 1.5 to 2.5, and a specific gravity heavier than water 1. It is good to set it from 0.0 or more to about 2.0.
  • the hardness of the water stop device 10 is measured by a durometer, and the hardness is preferably about 50 ° to 80 °, and the optimum is 75 ° to 80 °.
  • the rubber material in addition to styrene / butadiene rubber (SBR), natural rubber (NR), butyl rubber (IIR), nitrile rubber (NBR), ethylene / propylene rubber (EPDM), chlorobrene rubber (CR), There are urethane rubber (PUR), silicone rubber (SI) and fluororubber (FPM).
  • SBR styrene / butadiene rubber
  • NR natural rubber
  • IIR butyl rubber
  • NBR nitrile rubber
  • EPDM ethylene / propylene rubber
  • CR chlorobrene rubber
  • PUR urethane rubber
  • SI silicone rubber
  • FPM fluororubber
  • the water blocking device 10 may use polypropylene, polyethylene, ABS resin and polyacetal as the plastic material. Further, the water blocking device 10 may be a molded product obtained by mixing a metal powder such as aluminum or stainless steel with a plastic resin.
  • the water stop device 10 is provided with a columnar protrusion 18 at both ends and a groove 19 which is a circular groove so that the protrusion 18 can be fitted.
  • the water stop device 10 has a structure that can be easily connected by fitting the protrusion 18 and the groove 19. Further, the water stop device 10 has a structure in which the protrusion 18 is inserted from above and connected to the groove 19 so that the water stop device 10 does not easily come off from the direction of receiving water.
  • the projecting portion 18 and the groove portion 19 have a circular cross-sectional shape, they may have a triangular shape, a quadrangular shape, a polygonal shape, an elliptical shape, or the like as well as a circular shape, and easily come off from the direction of receiving water. Any shape that can be fitted is sufficient. Further, although the protrusion 18 and the groove 19 are connected only, the water stop device 10 may be connected not only in a straight line but also in an arc shape by an intervening member for connecting. It is also possible to form the water stop unit 1.
  • the water stop device 10 forms a corrugated shape when viewed from a plane as shown in FIG. 2 or FIG. 3 (A).
  • the water stop device 10 is provided with a body inclined surface 16 that forms a body and first forms a body surface 11 that receives water, and forms a body that is inclined with a curve from the body surface 11 toward both ends.
  • the body inclined surface 16 is provided with a concave recess 21 in the center.
  • the water stop device 10 can be stacked without gaps by flat stacking, which will be described later, by making the body surface 11 and the body inclined surface 16 having the same shape on the front surface and the back surface.
  • concave recesses 21 are provided in the center of the body inclined surfaces 16 on both sides of the opposite surface.
  • a central recess 22 is provided in the center of the body surface 11 on the front surface of the opposite surface.
  • the recess 21 and the central recess 22 form a concave shape in which an inclination is formed toward the inside.
  • the water stop device 10 not only has a wavy flat surface but also has a concave portion 21 so as to exert an ability to disperse water when it is received and disperse the momentum of water.
  • the water stop device 10 forms a rising portion 12 rising from the body inclined surface 16 as shown in FIGS. 2 or 3 (C) and 3 (D). Further, the water stop device 10 is provided with protruding portions 13 protruding from both ends and the center of the rising portion 12.
  • the protruding portion 13 is formed into a convex shape by providing a notched curved surface portion 14 in which a part of the rising portion 12 is cut out in an arc shape.
  • a concave hole portion 15 that fits with the protruding portion 13 when stacked is formed. Further, between the hole portion 15 and the hole portion 15, the cross section becomes a circular hole-shaped arc protrusion 17, and the shape is such that it fits into the space of the notched curved surface portion 14 when stacked.
  • the water stop device 10 has a function of being a handle in various places to make it easy for a weak woman or an elderly person to hold it. For example, it is easy to carry by the concave or convex portions of the protruding portion 18, the groove portion 19, the rising portion 12, the notched curved surface portion 14, and the hole portion 15.
  • FIG. 5 is a plan view of each of the water blocking devices 10a to 10d.
  • the body inclined surface 16 is extended, and the body surface 11 at the tip having a mountain shape as a whole is curved.
  • the water stop device 10a disperses the momentum of water by the mountain shape and the curved surface.
  • the water stop device 10b has a mountain-like shape as a whole, and forms a body inclined surface 16 formed by sides having a large number of inclined angles up to the body surface 11 at the tip.
  • the water stop device 10b disperses the momentum of water by the mountain shape and the body inclined surface 16 at a large number of angles.
  • the water stop device 10c has a mountain shape as a whole, and forms a body inclined surface 16 formed by sides having a large number of inclined angles up to the horizontal body surface 11 at the tip.
  • the water stop device 10c disperses the momentum of water by the mountain shape and the curved surface.
  • the water stop device 10d has a mountain-like shape as a whole, and forms a body inclined surface 16 formed by sides having a large number of inclinations up to the horizontal body surface 11 at the tip. Further, a semicircular columnar shape extending in the height direction or hemispheres are arranged at predetermined intervals in the height direction on the horizontal body surface 11, and the arc protruding portion 11d protruding in an arc shape when viewed from a plane. It has.
  • the water stop device 10d disperses the momentum of water by the mountain shape and the arc protruding portion 11d. Further, the opposite surface of the body surface 11 is provided with an arc recess portion 11e which is a recess having the same shape in order to fit with the arc receiving portion 11d.
  • the positions of the two mated states that fit into the space of the notched curved surface portion 14 when stacked as a concave hole portion 15 and an arc protrusion 17 that fit with the protruding portion 13 are on the step. It may be provided on either the upper side or the lower side of the above, and can be changed as appropriate.
  • the water stop device 10 is connected to perform a water stop function, and in FIG. 6, a plurality of water stop devices 10 are stacked in a stack when the amount of water is large and the momentum of water is strong.
  • An example of the unit 1a is shown.
  • a plurality of water stop devices 10 are closely arranged in a row, and the water stop devices 10 are stacked on the water stop devices 10 in a state of being half-shifted.
  • the hole portion 15 is fitted, and the water blocking devices 10 are brought into close contact with each other in the space between the arc protruding portion 17 and the notched curved surface portion 14 (FIGS. 2 or 3 (C) (D)) to prevent water from entering. There is.
  • the water blocking device 10 can be brought into close contact with the installation surface due to the elasticity of the rubber material to prevent the ingress of water. Therefore, the water blocking device 10 is made of a rubber material and is stacked in layers so that the water blocking device 10 is strongly adhered to the installation surface even if the installation surface is uneven. Further, since the material of the water blocking unit 1a has a specific gravity heavier than that of water, the water stopping unit 1a does not float on the water or collapse due to an impact even if the water collides vigorously.
  • FIG. 9 (A) shows a view seen from a plane
  • FIG. 9 (B) shows a view seen from the front
  • FIG. 9 (C) is cut along the line BB shown in FIG. 9 (A). It is a figure which shows the upper part of the cross section.
  • FIG. 9D is a diagram showing a lower part of a cross section cut along the line BB shown in FIG. 9A.
  • FIG. 9B it is a diagram in which cushioning materials 23 are provided at both upper and lower ends of the water blocking device 10.
  • the water blocking device 10 has a cushioning groove 24 which is a groove for adhering or fitting and fixing the cushioning material 23 so as to surround the periphery at a predetermined distance from the outer circumference. It is provided.
  • the cushioning material 23 fills the gap with the installation surface 5 by the weight of the water blocking device 10, and the cushioning material 23 is used even in places with irregularities such as soil, asphalt pavement, and concrete pavement. Has the effect of preventing the ingress of water by adhering to the installation surface.
  • the cushioning material 23 may be a material that is deformed by the weight of the sponge or gel-like water blocking device 10 to increase the degree of adhesion to the installation surface or the adhesion area.
  • the inside of the cushioning material 23 may be a polymer absorbent material that absorbs moisture and swells like a gel.
  • the buffer groove 24 is not particularly limited, but may be a part of the periphery of the water stop device 10 instead of the entire circumference. Further, the water stopping device 10 of the stacked water stopping units 1a described above may be provided with a cushioning material 23 and a cushioning groove 24 at a position in contact with the installation surface 5. Further, the water stop device 10 is not limited to the upper and lower ends, and only one of them may be used.
  • FIG. 7 shows a perspective view of the water blocking unit 1 shown in FIG.
  • FIG. 8A shows the operation of the water stop device 10 as viewed from a plane.
  • FIGS. 7 and 8 (A) the action when the water W1 is pushed from the front of the water stop device 10 is shown.
  • the water W1 rushes from the front of the water stop device 10 the water W2 received on the body surface 11 is dispersed to the left and right. Then, the water W2 flows along the body inclined surface 16, and the water W3 is dispersed not only in the left and right but also in the upper limit direction by the recesses 21 and the central recesses 22 provided in the body inclined surface 16 and the body surface 11.
  • the momentum of the water W1 is dispersed to prevent the intrusion of water.
  • FIG. 8B shows the operation of the water stop device 10 as viewed from the side.
  • FIGS. 6 and 8 (A) the action when the water W1 is pushed from the front of the water stop device 10 is shown.
  • the water stop device 10 which has been stacked by flat stacking has the protrusion 13 and the hole 15 fitted as described above, and the arc protrusion 17 and the cut. Since it fits into the space of the notched curved surface portion 14 (FIGS. 2 or 3 (C) (D)), the water blocking devices 10 are in close contact with each other to prevent water from entering.
  • the installation surface 5 and the arc protrusion 17 of the water stop device 10 are in close contact with each other, and even when the water W1 invades, the water W4 is prevented from invading. Further, even if the water W5 is pushed upward, the water is dispersed by the recess 21 on the body inclined surface 16, and the water is distributed to the recess 21, the central recess 22, and the side groove 25 formed in the space between the installation surface 5 and the water stop device 10. It also has the effect of preventing or blocking invasion.
  • a water stop unit (for example, mainly water stop units 1, 1a) that prevents water from entering a certain area by combining a plurality of water stop devices (for example, mainly water stop devices 10, 10a, 10b, 10c, 10d). ) Is the water stop device,
  • a row-shaped water-stopping unit (for example, mainly the water-stopping unit 1) in which the water-stopping devices are arranged in a row in close contact with each other in the horizontal direction, the both ends of the body portion that receives water have convex and concave shapes. It is characterized by including a connecting portion (for example, mainly a protrusion 18 and a groove 19) that are fitted and connected.
  • the water stop device of the present invention can firmly connect the water stop devices to each other, and can form a durable water stop unit that does not come off even if it receives flowing water. it can. In addition, even women and the elderly can easily connect the water stop device.
  • a water stop unit (for example, mainly water stop units 1, 1a) that prevents water from entering a certain area by combining a plurality of water stop devices (for example, mainly water stop devices 10, 10a, 10b, 10c, 10d). ) Is the water stop device, By forming one surface into a protruding shape and denting the other surface that opposes it into a substantially similar shape, the water stop devices are stacked closely in the height direction to form a stepped water stop unit (for example, a stepped water stop unit). It is characterized by having a body portion (for example, mainly a body surface 11 and a body inclined surface 16) capable of forming a water stop unit 1a).
  • a body portion for example, mainly a body surface 11 and a body inclined surface 16
  • the water stop device of the present invention improves the grip force with the installation surface and exerts the water stop function by stacking a plurality of water stop devices to increase the weight when the amount of water is large.
  • the water stopping devices are in close contact with each other to improve the water stopping ability.
  • the water stop devices are in close contact with each other, they fit tightly even if the momentum of water is strong, so the connection is not interrupted. Further, the height direction can be dealt with by increasing the number by stacking. Further, since the water stop device can be stacked like a flat stack, it is easy to store.
  • the water stop device (for example, mainly the water stop device 10, mainly water stop device 10,) which forms a water stop unit (for example, mainly water stop units 1, 1a) for preventing water from entering a certain area by combining a plurality of water stop devices. 10a, 10b, 10c, 10d), one surface is formed in a protruding shape, and the other surface that opposes the other surface is recessed in a substantially similar shape, so that the water blocking device is brought into close contact with the height direction. Closely in the horizontal direction with the body portion (for example, mainly the body surface 11 and the body inclined surface 16) that can be stacked to form a stepped water stop unit (for example, mainly the water stop unit 1a).
  • a stepped water stop unit for example, mainly the water stop unit 1a.
  • a row-shaped water-stopping unit for example, mainly the water-stopping unit 1 in which the water-stopping devices are arranged in a row
  • both ends of the body portion that receives water are fitted in a convex or concave shape.
  • the stepped water stop unit or the row stop which is provided with a connecting portion (for example, mainly a protrusion 18 and a groove 19) and which connects the plurality of the water stop devices in a stepped manner.
  • the feature is that the arrangement can be selectively changed to the water unit.
  • the water stop device of the present invention can be easily performed by one water stop device only by selectively changing the mounting state according to the water level and the momentum of water.
  • the water stop device is therefore capable of responding quickly in an emergency. Further, since the water stop device can be stacked like a flat stack, it is easy to store.
  • ⁇ Fourth feature> It is characterized in that it contains at least a rubber material, has a specific gravity of 1 or more, has a total mass of 5 kg or more and 25 kg or less, and is integrally molded.
  • the water blocking device of the present invention adheres to the installation surface to improve the water blocking effect even if the installation surface is uneven due to the rubber material. Further, since the water blocking device has a specific gravity heavier than that of water, it does not float due to buoyancy and can be brought into close contact with a mounting surface such as an installation surface. Further, since the water stop device is integrally molded, it is not necessary to use it in combination with other parts, and it is easy to quickly place and assemble the water stop device. In addition, it is a weight that can be easily carried by women and the elderly.
  • the water blocking device includes a convex or concave upper fitting portion (for example, mainly a protruding portion 13, a hole portion 15, an arc protrusion 17, and a notched curved surface portion 14) in a part of the upper part and an upper fitting part in the lower part. It is characterized by including a convex or concave lower fitting portion (for example, mainly a protruding portion 13, a hole portion 15, an arc protrusion portion 17, and a notched curved surface portion 14) that fits with the joint portion.
  • a convex or concave upper fitting portion for example, mainly a protruding portion 13, a hole portion 15, an arc protrusion 17, and a notched curved surface portion 14
  • the water stop device of the present invention can closely connect the upper water stop device and the lower water stop device when forming the stepped water stop unit, so that water can enter. Is firmly prevented.
  • the water blocking device is characterized in that a concave space portion (for example, mainly a recess 21 and a central recess 22) that inclines toward the inside is formed on at least an inclined surface in the body portion.
  • a concave space portion for example, mainly a recess 21 and a central recess 22
  • inclines toward the inside is formed on at least an inclined surface in the body portion.
  • ⁇ 7th feature> It is characterized by having a gutter space portion (for example, mainly a gutter portion 25) which is located at the lowermost part of the stepped water blocking unit and is a space for blocking water between the installation surface and the lower part of the body portion.
  • the water blocking device of the present invention has a higher grip with the installation surface than the stacking weight, but even if the installation surface on the side where water enters is scraped or water enters, Even if there is, since there is a space where water is stored in the side groove space, it also has the effect of blocking and softening the momentum of water.
  • the stepped water stop unit is characterized in that the upper fitting portion and the lower fitting portion are configured at positions that match when the arrangement of the water stop device is shifted by half in the horizontal direction.
  • the adhesion is improved, and at the same time, the water stop devices are arranged alternately. Therefore, by preventing the boundaries between the water stop devices from lining up in a row, water It prevents the invasion of water as much as possible. Further, since the water stop devices are arranged alternately, the stepped water stop unit is less likely to collapse due to the force of water.
  • the connecting portion includes a three-dimensional protrusion (for example, mainly a protrusion 18) having a convex shape and a groove-shaped groove portion (for example, mainly a groove 19) into which the protrusion can be inserted.
  • the portion is characterized in that it is inserted into the groove portion from a direction substantially orthogonal to the infiltration of water and connected. Due to the above features, the water blocking device of the present invention can be easily inserted, and since it is inserted and connected from the direction against the ingress of water, the connection does not come off due to the force of water.
  • ⁇ 10th feature point> It is characterized by having a handle portion that can be grasped by any of the protrusion portion, the groove portion, the upper fitting portion, and the lower fitting portion.
  • a cushioning material capable of fixing a cushioning material (for example, mainly a cushioning material 23) that is deformed and fills a gap with an installation surface (for example, mainly the installation surface 5) at least around at least the upper end or the lower end. It is characterized by having a fixed portion (for example, mainly a cushioning groove 24). Due to the above features, even on an installation surface with irregularities, the cushioning material can fill the gap and prevent water from entering. Therefore, a cushioning material fixing portion capable of fixing the cushioning material is provided. Therefore, the water-stopping device can further improve the adhesion to the installation surface.

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  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Environmental & Geological Engineering (AREA)
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  • Business, Economics & Management (AREA)
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Abstract

Le problème à résoudre dans le cadre de la présente invention est de proposer un dispositif d'arrêt d'eau qui, en plus de la fonction primaire de prévention de l'entrée d'eau, puisse être facilement transporté par une personne, soit facile à installer et à enlever, occupe peu d'espace de rangement, soit facile à ranger, et puisse satisfaire à des fonctions telles qu'être capable de se déformer conformément au niveau d'eau. La solution proposé consiste en un dispositif d'arrêt d'eau dans lequel une pluralité de dispositifs d'arrêt d'eau (10) sont combinés pour former une unité d'arrêt d'eau (1) qui empêche l'entrée d'eau dans une région fixe, le dispositif d'arrêt d'eau étant caractérisé en ce qu'il comprend, dans le but de former une unité d'arrêt d'eau linéaire (1) dans laquelle les dispositifs d'arrêt d'eau sont agencés de façon placée étroitement dans une ligne dans la direction horizontale, des parties saillantes cylindriques qui font saillie aux deux extrémités de sections de corps qui reçoivent l'eau, et des parties de raccordement qui se raccordent en entrant en prise avec des sections évidées en forme de rainure qui ont une section transversale arquée.
PCT/JP2019/027554 2019-07-02 2019-07-11 Dispositif d'arrêt d'eau WO2021002028A1 (fr)

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JP2019-123621 2019-07-02
JP2019123621 2019-07-02
JP2019-124260 2019-07-03
JP2019124260A JP6651088B1 (ja) 2019-07-02 2019-07-03 止水装置及び止水ユニット

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JP7458959B2 (ja) 2020-10-26 2024-04-01 タキロンシーアイ株式会社 止水板の止水構造

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US20100129156A1 (en) * 2008-11-24 2010-05-27 Jaren Taylor Water management barrier and system
JP2014163081A (ja) * 2013-02-22 2014-09-08 Lixil Suzuki Shutter Corp 防水板、及び防水板装置
JP2016056578A (ja) * 2014-09-09 2016-04-21 文化シヤッター株式会社 止水板及び止水板を備える開口部の防水装置
JP2016108897A (ja) * 2014-12-10 2016-06-20 タキロン株式会社 止水装置
US20160222611A1 (en) * 2015-01-30 2016-08-04 Trinity Highway Products Llc Pedestrian barrier and barrier system
JP2017075450A (ja) * 2015-10-13 2017-04-20 株式会社リンテック２１ 止水装置及び止水ユニット
JP2019027228A (ja) * 2017-08-03 2019-02-21 株式会社富士商会 簡易型防水装置

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