JP4845827B2 - Water blocking wall and water blocking body constituting the water blocking wall - Google Patents

Description

The present invention relates to a water stop wall for preventing inundation to the entrance of a house or a building or an entrance of a subway or an underground passage in the event of a flood or flood , and a water stop body constituting the water stop wall .

  In recent years, heavy rains exceeding 100 mm per hour have occurred frequently in a narrow area, and inundation of houses due to river breaks and inundation of subways and underpasses in urban areas have become problems. When there is a fear of such a flood accident, usually, sandbags or the like are stacked to prevent water from entering. As such a sandbag, Patent Document 1 includes a water-permeable cover formed in a bag shape, and a water-absorbing polymer having a water-absorbing polymer is filled in the water-permeable cover. There has been proposed a water sandbag provided with an impermeable film covering part or all of it. Patent Document 2 proposes a water stop device that operates by an output signal of rainwater detection means to block a descent path and prevent inflow of rainwater into the underground.

JP 2003-20626 A JP 2005-282172 A

  Since the water sandbag shown in Patent Document 1 has a water-absorbing body having a water-absorbing polymer in a water-permeable cover, the water-absorbing polymer absorbs water just by being installed in a place where it is flooded or flooded. It is a gel that forms a barrier between the water sandbags swollen by these waters, and can prevent water intrusion without leaking water. However, it is disadvantageous in terms of cost in ordinary households, small stores, factories, etc., and because it absorbs water and becomes a barrier for water stoppage, it may flow due to rainwater etc. at an early stage. Concern is inconvenient and it is necessary to monitor until water is absorbed and stabilized. On the other hand, the underground rainwater inflow prevention device shown in Patent Document 2 prevents the inflow of rainwater into the underground, and a waterstop suspended by a wire is arranged in a descending path leading to the underground so as to freely move up and down. Since the water stop device operates by the motor and is controlled by the rainwater detection means to prevent the inflow of rainwater to the underground, the introduction cost is extremely high, so large-scale facilities Even if it can be introduced, it is difficult to introduce it in small establishments and stores, or small facilities and buildings such as private houses because of the introduction cost.

  The present invention has been made in view of the above-described problems, and can reduce the introduction cost in a small-scale facility or a private house, and reliably prevent the inflow of rainwater to prevent inundation of houses or underground. It aims at providing the water stop wall which can do.

The water blocking wall of claim 1 is a water blocking wall that prevents inundation by connecting a plurality of water blocking bodies so as to surround the entrance of a house or building or the entrance of a subway or an underground passage in the event of flood, flooding, etc. The water blocking body constituting the water blocking wall includes a flexible side wall plate, and the side wall plate has an inverted U-shaped cross-sectional shape having a lower end portion as a free end , and the plurality of water blocking bodies are connected to each other. characterized in that formed by connecting the water stop body to each other by superposing at the free end of the side wall plates of the adjacent one of the water stop body on the other side wall plate adjacent open in the front-rear direction.

According to the structure of claim 1, the water barriers are connected to each other to surround the entrance of houses and buildings or the entrances of subways and underground passages, thereby constructing a water barrier to block rainwater and prevent flooding due to heavy rain. Can be effectively prevented.

Cut-off wall as claimed in claim 2, in cut-off wall according to claim 1, waterproofing material constituting the waterproofing wall, together with the side wall plates is formed in a reverse U-shape, one of the adjacent water stop member A waterproof packing is attached to the connecting end of the side wall plate, and adjacent side wall plates are overlapped in a compressed state.

The arrangement of claim 2, compressed packing is sandwiched between the water stop body, it is possible to prevent water from entering the inside of the space surrounded by the blocking the gap waterproofing wall water stopping body.

The water blocking wall according to claim 3 is the water blocking wall according to claim 1 or 2, wherein the water blocking wall includes a first water blocking body formed by bending the side wall plate into an L shape, and a side wall plate. inlet but a second water stop body is formed in a straight line, of the first water-stopping body in combination with a second water-stop member disposed on the corners of the house or building entrance or subway or underground It is characterized by being installed in a U-shape so as to surround.

According to the configuration of claim 3, the first and second waterstops are combined to surround the entrance of a house or building, or the entrance of a subway or an underground passage, so that flooding due to heavy rain can be effectively prevented.

The water blocking wall according to claim 4 is the water blocking wall according to any one of claims 1 to 3, wherein the water blocking body constituting the water blocking wall is provided with a waterproof packing at a lower end to be grounded. To do.

  According to the configuration of the fourth aspect, the waterproof packing fits against the unevenness of the ground when the water blocking wall is grounded, so that it is possible to effectively prevent water from entering the inside from below.

Cut-off wall of claim 5, in cut-off wall of any one of claims 1 to 4, waterproofing material constituting the waterproofing wall, the apex of the inverted U-shaped its, adjacent It has the latching means which latches a water stop body, It is characterized by the above-mentioned.

The arrangement of claim 5, it is possible to prevent the vertical displacement of the water stop body, it is possible to prevent flooding from the gap caused by the shift.

Cut-off wall of claim 6 is the cut-off wall as claimed in claim 5, wherein said locking means is in both of the adjacent water stop body, the hollow tubular body formed along the longitudinal direction of the water stop body And a locking rod having substantially the same diameter is inserted through the hollow portion of the tubular body.

According to the configuration of the sixth aspect, the water stopping body can be reliably prevented from shifting in the vertical direction by inserting the engaging rod through the tubular engaging portion provided in the adjacent water stopping body .

The water stop wall according to claim 7 is the water stop wall according to any one of claims 1 to 6, wherein the water stop body constituting the water stop wall includes an end water stop body arranged on the left and right sides and a connection portion stop. The left and right end waterstops are formed of a highly rigid member, and the connection portion waterstop is formed of an elastically deformable member, and the left and right end waterstops are formed by the connection portion waterstop. characterized in that the connecting.

  With the configuration of the seventh aspect, for example, when the water blocking wall is applied along a road that curves with a predetermined curvature, the water blocking wall can be appropriately curved according to the shape of the road.

The waterstop according to claim 8 constitutes a waterstop wall that prevents inundation by connecting a plurality of waterstops so as to surround the entrance of a house or building or the entrance of a subway or an underground passage in the event of a flood or flood. The waterstop that constitutes the waterstop wall includes a flexible side wall plate, and the side wall plate has an inverted U-shape with a lower end portion as a free end, The structure is such that the free end is opened in the front-rear direction due to the flexibility of the side wall plate, and the free end of the side wall plate of one adjacent water stopping body is opened and overlapped with the other adjacent side wall plate when the plurality of water stopping bodies are connected. It is characterized in that it can be connected to each other.

The structure of the waterstop of claim 8 connects the waterstops to each other and constructs a waterstop wall to block rainwater by enclosing the entrance of a house or building, or the entrance of a subway or an underground passage. Can be effectively prevented.

According to the water blocking wall of claim 1, it is a water blocking wall that prevents inundation by connecting a plurality of water blocking bodies so as to surround the entrance of a house or building or the entrance of a subway or an underground passage in the event of a flood or flood. The waterstop constituting the waterstop wall includes a flexible side wall plate, and the side wall plate has an inverted U-shaped cross-section with a lower end as a free end , and the plurality of waterstop bodies open free end of the side wall plates of one of the water stop body adjacent to consolidation in the longitudinal direction from those formed by linking the water stop body to each other by superposing the other adjacent side wall panels, simple structure of cost with also suppressed inexpensively manufactured in, together with light weight which is convenient for handling, in consolidation, only cover the waterproofing bodies adjacent the elastic restoring force to open the side wall plate lower part, very simply and quickly connected can do. Further, by surrounding the entrance of the gateway or subway or underground houses and buildings by connecting the water stopping body with each other, it is possible to prevent flooding due to heavy rains effectively.

According to the water stopping wall according to claim 2, in water stop wall according to claim 1, waterproofing material constituting the waterproofing wall, together with the side wall plates is formed in a reverse U-shape, adjacent waterproofing member the waterproof packing to the connecting end portion of the one side wall plate is mounted in, since it is a superposition of the adjacent side wall panels in a state of being compressed the waterproof packing, closes the gap between the water stop body effectively It is possible to prevent water from entering the inner space surrounded by the water blocking wall.

According to the water blocking wall of claim 3, the water blocking wall according to claim 1 or 2, wherein the water blocking wall is a first water blocking body formed by bending the side wall plate into an L shape, a second water-stopping body side walls are formed in a linear shape, the first water stop body arranged on the corner portion by the second stop in combination with water body houses and buildings doorstep or subway or underground since in which the installed in a U-shape so as to surround the inlet, it is possible to adjust the length according to the number of the water stop body which is linked in the entrance or inlet of the size, in versatility In addition to being excellent, it can be stored in a stack on top and bottom, so that the storage space can be saved.

According to the water blocking wall of claim 4, the water blocking wall according to any one of claims 1 to 3 is configured such that the water blocking body constituting the water blocking wall is provided with a waterproof packing at a lower end to be grounded. Therefore, even if the concrete is extremely uneven, for example, the waterproof packing can absorb the unevenness due to the weight of the water blocking wall, effectively closing the gap between the water blocking wall and the ground. It is possible to prevent inundation from below into the inner space surrounded by.

According to the water stopping wall according to claim 5, water-stop wall of any one of claims 1 4, waterproofing material constituting the waterproofing wall, the apex of the inverted U-shaped their, Since it has locking means to lock the adjacent water stop, it prevents the occurrence of a gap due to the vertical displacement of the water stop when using the water stop wall, and to the inner space surrounded by the water stop wall Inundation from below can be prevented.

According to the water stopping wall according to claim 6, water-stop wall of claim 5, wherein the locking means is in both of the adjacent water stop body, hollow formed along the longitudinal direction of the water stop body Since a tubular body is provided and a locking rod having substantially the same diameter is inserted through the hollow portion of the tubular body , when the water blocking wall is assembled, it is prevented from being displaced in the vertical direction, and the water blocking wall Even when assembled and used, it is possible to reduce the possibility that the water blocking wall is displaced by water pressure and a gap is generated.

According to the water blocking wall of claim 7, the water blocking wall according to any one of claims 1 to 6, wherein the water blocking body constituting the water blocking wall is connected to the end water blocking bodies arranged on the left and right. The left and right end waterstops are formed of a highly rigid member, and the connecting part waterstop is formed of an elastically deformable member, and the right and left end portions are formed by the connecting part waterstop. since the concatenation of the waterproofing body, even terrain not straight, flexible it is possible to deflect the water stop body to fit the terrain, it is possible to prevent effectively flooded.

According to the waterstop of claim 8, in the event of flooding, flooding, etc., a water barrier that prevents inundation by connecting a plurality of waterstops so as to surround the entrance of a house or building or the entrance of a subway or an underground passage The waterstop constituting the waterstop wall includes a flexible side wall plate, and the side wall plate has an inverted U-shape with the lower end portion as a free end. The free end of the side wall plate is opened in the front-rear direction by the flexibility of the side wall plate, and the free end of the side wall plate of one adjacent water stop body is opened and overlapped with the other adjacent side wall plate when the plurality of water stop bodies are connected. By connecting them together, the structure is simple and the manufacturing cost is kept low, and it is lightweight and convenient to handle. At the time of connection, the lower end of the side wall plate is opened and adjacent by elastic restoring force. Put it on the waterstop In, it can be very easily and quickly connected.

  Specific embodiments of the present invention will be described below with reference to the accompanying drawings. The following embodiment is one form when the present invention is embodied, and is not intended to limit the present invention within the scope thereof.

FIGS. 1-6 shows one Example of this invention, FIG. 1 is a perspective view of the water stop wall which shows one Example of this invention, FIG. 2 is sectional drawing which shows the connection part of a water stop wall, 3 is a perspective view of the main part showing the coupling metal fitting, FIG. 4 is a perspective view of a water stop wall using a water stop body different from the configuration shown in FIG. 1, FIG. 5 is an explanatory view showing the installation state, and FIG . It is a perspective view which shows the water stop body of this embodiment .

As shown in FIG. 1, the first water stop body 1A and transversely to the second water stop body 1B and the entrance of a house or a building by water stop wall constructed by interconnecting successive bent in L-shape Install it around the entrance or the entrance of the subway or underground passage. The first water stopping body 1A and the second water stopping body 1B are each made of a metal plate material, and are formed in an inverted U shape having side wall plates 2 and 2 facing each other.

Water stop body 1A, the end edges of 1B, as shown in FIG. 2, the water stop body 1A, the waterproof packing 3 is positioned on the inner surface side of the 1B appropriate means in the vertical direction, for example, is adhesively fixed, waterproof to cover the packing 3, water stop body 1A, by concatenating 1B, to construct a water stop wall 5 to prevent rainwater from entering the water stop body 1A, 1B (barrier). That is, the water stop body 1A, side walls 2,2 1B is elastically restored in the initial state by an elastic restoring force flexes in the longitudinal direction from the lower end is a free end. Therefore, the water stop body 1A, when overlapping the adjacent one of the water stop body 1A or water stop body 1B via the waterproof packing 3 is provided at one edge of 1B, waterproof waterproof body 1A or water stopping member 1B The packing 3 is sandwiched and the waterproof packing 3 is compressed. Thus, by compressing the waterproof packing 3 and connecting the water stopping bodies 1A and 1B or the water stopping bodies 1A, the waterproof packing 3 closes the gap between the water stopping bodies 1A and 1B or the water stopping bodies 1A. Can be removed. Thus water stop body 1A, 1B or as shown in FIG. 5 the water stop body 1A together by linking in a U-shape, houses and buildings doorstep or subway or underground water cutoff body 1A so as to surround the inlet, Place 1B. In this case, the water stop body 1A bent in L-type arranged in a corner portion, placing the water stopping member 1B between these water stop body 1A. Reference numeral 9 in the figure denotes an installation flange portion bent outward from the lower end edges of the side wall plates 2 and 2. Below the flange portion 9, a waterproof packing 13 is fixed by appropriate means similarly to the waterproof packing 3.

Further, when connecting the waterproofing member 1A, a 1B, using the connecting fitting 10. As shown in FIG. 3, the connecting fitting 10 includes a pair of left and right insertion shafts 11 and a curved grip portion 12 that connects the insertion shafts 11. The water stopping bodies 1 </ b> A and 1 </ b> B have the insertion shaft 11. A hollow receiving portion 13 for insertion and fitting is fixed by appropriate means such as welding.

Furthermore, as shown in FIGS. 1 and 4, wherein the waterproofing member 1A, 1B comprises a fitting portion 14 having a fitting hole 14a, the water stop body 1A, each of the fitting hole 14a of 1B, the locking The rod 15 is inserted, fitted and fixed.

This embodiment configured as described above, overlapping one edge of the water stop body 1A adjacent open lower end portion serving as a free end portion of the side wall plates 2 and 2 of the water stop body 1A via the waterproof packing 3 after combined, water stop body 1A, by inserting the insertion axis 11 of the connecting fitting 10 to 1B of the receiving part 12, connecting the water stop body 1A, and 1B to each other. Then, the water stop body 1A for coupling, by placing 1B in a U-shape so as to surround the inlet of the gateway or subway or underground houses and buildings, to prevent flooding prevent rainwater from entering the indoor Can do. Moreover, the water stop body 1A, 1 B or waterstop body 1 B, since during 1B is waterproof packing 3 compressed are interposed, waterproofing body 1A, 1 B or waterstop body 1 B, 1B gap Rainwater leaking from the inside can be effectively blocked by the waterproof packing 3, and further, water leakage from the grounding portion can be blocked by the waterproof packing 13 provided below the flange portion 9, thereby effectively preventing water leakage. is there. Moreover, the water stop body 1A, with 1B is suppressed inexpensive manufacturing cost structure is simple, it is convenient to handle lightweight. Further, at the time of connection, side walls 2,2 of the lower end portion adjacent waterproofing member 1A or just water stop body 1A adjacent in over the water stop body 1B by the elastic restoring force open, 1B or water stop body 1B , 1B can be easily connected to, also, the water stop body 1A, with inserting the insertion shaft 11 of the connecting fitting 10 to the receiving portion 12 provided in 1B, the fitting portion provided water stop body 1A, and 1B only water stop body 1A to insert the locking bar 15 into the fitting hole 14a of 14, 1 B or cut-off wall 1 B, 1B and can be firmly connected and fixed, these water stop body 1A, 1 B or water stop body 1 B, coupling operation of the 1B also performed very easily and quickly. Further, since the surrounding inlet doorstep or subway or underground houses and buildings by combining a plurality of water stop body 1A or water stop body 1B, in accordance with the entrance or inlet of the size of the cut-off wall 5 Length It is possible to adjust, and excellent versatility. In addition, since it can be stored in an overlapping manner, the storage space can be saved. Also, after the water is drawn, since it can be repeatedly used to decompose the water stopping member 1A or water stop body 1B, it is reasonable, because the introduction cost can be suppressed low, small offices or shops, or individuals It is extremely effective as a countermeasure against inundation such as torrential rain in small-scale facilities and buildings such as houses.

Moreover, as shown in FIG. 6, the water stop body 1B is made of a highly rigid metal or synthetic resin and is arranged on the left and right end water stop bodies 20 and, for example, an elastically deformable rubber connection water stop body 21. The water stop body 1B can be curved by connecting the end water stop bodies 20 arranged on the left and right sides with the connecting portion water stop body 21. By using such a water-stop member 1B, for example, in along the curvature of the road, in the case to prevent flooding of the road, it is possible to assemble by bending the water stop body 1B in accordance with the curvature of the curve, previously curvature there is no need to prepare a water stop body 1B corresponding to, at water stop body 1B of the single shape, be arranged linearly also it becomes possible to place the arcuate, prevent users flooding It is possible to flexibly cope with the desired terrain. Although the connecting portion 21 is made of rubber, a synthetic resin or a metal bellows may be used.

As mentioned above, although one Example of this invention was explained in full detail, this invention is not limited to the said Example, A various deformation | transformation implementation is possible within the range of the summary of this invention. For example, the shape of the water stop body 1A or the water stop body 1B is not limited to the above-described embodiment, and may be an arch type when formed and connected in an arc shape as a whole. Further, the waterstop body 1A or the waterstop body 1B may be integrally formed of synthetic resin, and the waterstop bodies 1A and 1B and the waterproof packings 3 and 13 and the end waterstop bodies 20 disposed on the left and right sides, What is necessary is just to set the material of the connection part water stop body 21 suitably.

It is a perspective view of the water stop wall which shows one Example of this invention. It is sectional drawing which shows the connection part of a water stop wall same as the above. It is a perspective view of the principal part which shows the connection part of a water stop wall same as the above. It is a perspective view which shows the state which connected the water stop wall same as the above. It is explanatory drawing which shows the installation state of a water stop wall same as the above. It is a perspective view of the water stop body comprised from the right-and-left end water stop body with high rigidity same as the above and the bendable connection part water stop body which connects it.

1A, 1B waterproofing member 2 side wall plates 3 and 13 waterproof packing
5 Water blocking wall 14 Locking portion 14a Locking hole 15 Locking rod 20 Left and right end portion 21 Connecting portion

Claims (8)

Flood, upon such flooding, a cut-off wall to prevent flooding by connecting a plurality of water stop body so as to surround the inlet of the gateway or subway or underground houses and buildings, waterproofing material constituting the water-stop wall Is provided with a flexible side wall plate, and the side wall plate has an inverted U-shaped cross-sectional shape with a lower end portion as a free end, and the side wall of one water stop body adjacent when the plurality of water stop bodies are connected. A water blocking wall characterized in that the water blocking bodies are connected to each other by opening the free ends of the plates in the front-rear direction and overlapping the adjacent side wall plates. Water stop body constituting the waterproofing wall, together with the side wall plates is formed in a reverse U-shape, the waterproof packing is attached to the consolidated ends of the one side wall plate of the adjacent water stop body, the waterproof packing The water blocking wall according to claim 1, wherein adjacent side wall plates are overlapped in a compressed state. The water stop wall includes a first water stop body the side wall plates are formed by bending in an L shape, the second water-stopping body side walls are formed in a linear shape, the first stop 3. The water body is disposed in a corner portion and is combined with the second water stop body so as to surround the entrance of a house or building, or an entrance of a subway or an underground passage. Water barrier. The water blocking wall according to any one of claims 1 to 3, wherein the water blocking body constituting the water blocking wall has a waterproof packing attached to a lower end to be grounded. Water stop body constituting the waterproofing wall, the apex of the inverted U-shaped its any one of claims 1, characterized in that it comprises a locking means for locking the adjacent water stop body 4 The water barrier described. Said locking means, both of the adjacent water stop member, provided with a hollow tubular body which is formed along the longitudinal direction of the water stop body, the locking bar having substantially the same diameter in the hollow portion of the tubular body The water blocking wall according to claim 5, wherein the water blocking wall is inserted. Water stop body forming the water blocking wall is composed of a disposed end waterproofing body right and left connecting portions waterproofing member, the left and right ends waterproofing body so as to form the rigid member, the connecting portion stop The water blocking wall according to any one of claims 1 to 6, wherein the water body is formed of a member that can be elastically deformed, and the left and right end water blocking bodies are connected by the connecting portion water blocking body . In the case of flooding, flooding, etc., a water stopping body that constitutes a water stopping wall that prevents inundation by connecting a plurality of water stopping bodies so as to surround the entrance of a house or building or the entrance of a subway or an underground passage, The waterstop constituting the waterstop wall includes a flexible side wall plate, and the side wall plate has an inverted U shape with a lower end portion as a free end, and is free due to the flexibility of the side wall plate. It is configured to open the ends in the front-rear direction, and can be connected to each other by opening the free end of the side wall plate of one water stop adjacent to the other side wall plate when connecting the plurality of water stop bodies Water-stopping body characterized by

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