JP5322241B2 - Building water barrier - Google Patents

Description

The present invention relates to a water-blocking device for a building that can prevent water from entering the building.

Generally, a building has an entrance. In addition, if the height of the building exceeds a certain height, a basement may be provided, and this basement is similarly provided with an entrance. Doors will be installed at these doors to prevent others from entering. However, although the door has the effect of preventing human intrusion, it cannot prevent water from entering when a flood occurs, leading to the loss of the property of the building and sometimes dying Sometimes. Some contractors have developed electric gates to prevent water intrusion during floods, but they are too expensive to apply to all common buildings and are effective. Is limited. Therefore, developing a waterproof device that can be easily assembled and that can effectively prevent the ingress of water is a major challenge for traders.

Then, an object of this invention is to provide the water-blocking apparatus of the building which can be assembled easily and can prevent the invasion of water effectively.

The water-blocking device for buildings according to the present invention includes two side columns and a plurality of water-blocking plates. A coupling groove is provided on one side of the side pillar, a waterproof rod member and a pressure member are provided in the coupling groove, and a plurality of screwing holes penetrating to the coupling groove are provided on the inner end surface of the side pillar. Bolt shafts are respectively screwed into the screw holes. The water shielding plate is fitted in the coupling groove of the side pillar, and is disposed between the waterproof rod member and the pressure member, and a protruding fitting portion is provided above the water shielding plate. A concave groove is provided in the lower bottom of each of the plurality of water shielding plates, so that each fitting portion and each concave groove are fitted together to form a water shielding wall having a predetermined height, and each bolt shaft is By rotating, the pressure member and the waterproof rod member are in close contact with the water shielding plate.
A fitting groove is provided on the outside of the side column, the fitting groove is fitted with the fitting column, the fitting column is screwed to two wall bodies of the building, and the fitting column and the building A waterproof plate is provided between the walls, and silica gel is used for the waterproof plate.

It is the disassembled perspective view which showed the water shielding apparatus of this invention. It is the perspective view which showed the state which assembled the water shielding apparatus of this invention. It is explanatory drawing which showed the state which installed the water shielding apparatus of this invention in the entrance / exit of the building. It is explanatory drawing which showed the state which installed the water shielding apparatus of this invention in the entrance / exit of the building. It is explanatory drawing which showed the state which installed the water shielding apparatus of this invention in the entrance / exit of the building. It is explanatory drawing which showed the state which installed the water shielding apparatus of this invention in the entrance / exit of the building. It is explanatory drawing which showed the operation | movement at the time of assembling the side column and fitting column of this invention. It is the disassembled perspective view which showed the center pillar of this invention. It is sectional drawing which showed a part of center pillar of this invention. It is the exploded perspective view showing the back auxiliary device of the present invention. It is the side view which showed the back assistance apparatus of this invention. It is explanatory drawing which showed the state which attached the water shielding board to the back surface auxiliary | assistance apparatus of this invention. It is explanatory drawing which showed another embodiment of the back surface auxiliary | assistance apparatus of this invention. It is explanatory drawing which showed another embodiment of the back surface auxiliary | assistance apparatus of this invention. It is explanatory drawing which showed another embodiment of the back surface auxiliary | assistance apparatus of this invention. It is the disassembled perspective view which showed the foundation base and compression apparatus of the water-impervious device of this invention. It is the perspective view which showed the state which assembled the foundation base and compression apparatus of the water-impervious device of this invention. It is the perspective view which showed another embodiment of the water shielding apparatus of this invention.

As shown in FIG. 1 and FIG. 2, a water-blocking device 1 for a building according to the present invention includes two side pillars 2 and a plurality of water-blocking plates 3.

The side pillars 2 are respectively fixed to the two wall bodies of the building. A coupling groove 21 is formed on one side of the side column 2, a waterproof rod member 22 and a pressure member 23 are provided in the coupling groove 21, and a plurality of compression pedestals 24 are spaced on the inner end surface of the side column 2. The compression pedestal 24 is provided with a screw hole 241 penetrating to the coupling groove 21, the screw hole 241 is provided with a bolt shaft 25, and the bolt shaft 25 is screwed to the pressure member 23. By rotating the bolt shaft 25, the pressing member 23 moves back and forth. A fitting groove 26 is provided outside the side column 2, and a waterproof plate 27 is attached inside the fitting groove 26. The fitting groove 26 is fitted with the fitting column 28, and the outside of the fitting column 28. A waterproof plate 29 is affixed to. The waterproof plate 29 is made of silica gel in order to improve the waterproof strength. The fitting column 28 and the waterproof plate 29 are screwed to two walls or columns at the entrance / exit of the building by a screwing member. By using the waterproof plate 29, the fitting column 28 and the wall or column at the entrance / exit of the building are sealed, and water can be prevented from entering. Moreover, when not using this invention, the cover body 20 is provided in the fitting pillar 28, and it can maintain a clean external appearance. The waterproof rod member 22 of the side pillar 2 forms a sawtooth-shaped waterproof wire 221, and when the waterproof rod member 22 is pressed, the waterproof wire 221 is elastically deformed to achieve a further excellent waterproof effect. it can.

The water shielding plate 3 is a plate made of a light material for convenient movement. A concave groove 31 that is recessed upward is provided on the bottom side of the water shielding plate 3, and a protruding fitting portion 32 is provided above the water shielding plate 3. By fitting the groove 31 and the fitting portion 32 to each other, a water shielding wall having a predetermined height is formed. Waterproof plates 33 are provided at the bottoms of the walls on both sides of the groove 31 of the water shielding plate 3, and the waterproof strength when a plurality of the respective water shielding plates 3 are stacked can be improved. Further, a waterproof rod member 34 is fitted in the recessed groove 31 of the water shielding plate 3 arranged at the lowermost part of the water shielding wall, and the water shielding plate 3 arranged at the lowermost part of the water shielding wall and the building. A bottom pedestal 35 having a flat surface is provided between the ground at the doorway, and the waterproof bar member 34 and the bottom pedestal 35 in the water shielding plate 3 disposed at the lowermost part of the water shielding wall are in close contact with each other. Further, the waterproof rod member 34 forms a sawtooth-shaped waterproof wire 341, and when the water shielding plate 3 comes into contact with the bottom pedestal 35, the waterproof wire 341 is pressed and elastically deformed, and further excellent. Demonstrate the waterproof effect. Further, sealing members 36 are provided on both the left and right sides of the water shielding plate 3, and the sealing member 36 seals both sides of the water shielding plate 3, and when the water shielding plate 3 is stored, dust is contained inside the water shielding plate 3. Prevents insects from entering and insects.

As shown in FIG. 3, the present invention can be attached between the opposing inner walls W1 of the wall W at the entrance of the building and outside the shutter F (the arrow in the figure indicates the direction of water pressure). Or this invention can be attached inside the shutter F according to the position in which the shutter F of a building is installed, as shown in FIG. Or this invention can be attached between the outer walls W2 of the wall W of the entrance / exit of a building, as shown in FIG. Alternatively, as shown in FIG. 6, according to the present invention, one can be attached to the inner wall W1 and the other to the outer wall W2 in accordance with the appearance of the building. When attaching, as shown in FIG. 7, first, after fixing the side column 2 to the fitting column 28, the water shielding plate 3 is fitted into the coupling groove 21 of the side column 2. Then, a water shielding wall is formed by overlapping a plurality of water shielding plates 3 between the waterproof rod member 22 and the pressure member 23. Thereafter, when the bolt shaft 25 is rotated, the pressure member 23 moves and presses the water shielding plate 3, so that the water shielding plate 3 comes into contact with the waterproof rod member 22, and between the water shielding plate 3 and the side column 2. Is sealed. Thereby, it can prevent that water permeates.

As shown in FIG. 7, in order to connect the side column 2 and the fitting column 28 according to the present invention, first, the fitting column 28 is fixed to the wall W, and then the engagement of the fitting groove 26 of the side column 2 is performed. The part 261 is engaged with the engaged part 281 of the fitting column 28. At this time, since the interval between the two engaging portions 261 is larger than the interval between the two engaged portions 281, the engaging portion 261 of the fitting groove 26 is smoothly engaged with the engaged portion 281 of the fitting column 28. Can be combined. Thereafter, when the screw holes 262 and 282 corresponding to each other are screwed together by the screw member S, the connecting structure of the fitting groove 26 and the fitting column 28 is excellent when the water shielding plate 3 is compressed by water pressure. It can demonstrate its supportive power.

Moreover, as shown in FIG. 8, when the width of the entrance / exit of a building is wide, at least one middle pillar 4 can be provided in the middle of the water shielding apparatus 1. The middle column 4 is formed by extending both sides of a hollow frame tube 41 to form a coupling groove 42. A waterproof rod member 43 and a pressure member 44 are provided in the coupling groove 42, and a plurality of compression pedestals 45 are provided at intervals on the inner end face of the middle pillar 4. The compression pedestal 45 is provided with a screwing hole 451 that penetrates to the coupling groove 42, and a bolt shaft 452 is screwed into the screwing hole 451, and the bolt shaft 452 is screwed into the pressure member 44, and the bolt shaft 452. Is rotated, the pressure member 44 moves back and forth. A fixing plate 46 buried in the ground is provided below the middle pillar 4, and a positioning structure 461 is provided in the center of the fixing plate 46, and the positioning structure 461 is constituted by an elastic member 4611 and an active plate 4612. Further, a positioning block 412 is provided at the bottom end of the coupling bottom base 411 of the middle pillar 4, and the positioning block 412 corresponds to above the active plate 4612 of the positioning structure 461. With the above structure, when the middle post 4 is disposed above the fixed plate 46 and is pressed downward, the positioning block 412 pushes the active plate 4612 downward, as shown in FIG. 9, thereby positioning and assembling. The effect is obtained.

Also, as shown in FIGS. 10 and 11, the back surface auxiliary device 5 is provided, and the back surface auxiliary device 5 pushes the upper end of the water shielding plate 3 downward, so that the stacked water shielding plates 3 are in close contact with each other. The degree can be improved. The back auxiliary device 5 includes a main tube 51 and a support tube 52 that can be expanded and contracted. The support tube 52 is formed by extending the inside of the main tube 51, and a compression member 53 is fitted into the main tube 51. The compression member 53 is fitted into the outer peripheral surface of the main pipe 51 by the frame body 531. The compression member 53 is first moved up and down on the main tube 51 to adjust the position, and then screwed into the screw hole 511 of the main tube 51 using the screw member 532. A fixing member 533 is provided at the front of the frame body 531, and bolt shafts 534 are screwed on both sides of the fixing member 533, and the bottom sides of the two bolt shafts 534 are fixed to the pressure member 535. Note that the lower side of the pressure member 535 has a shape recessed inward so as to correspond to the upper end of the water shielding plate 3. A positioning pedestal 54 is provided below the bottom of the main pipe 51, and the positioning pedestal 54 is embedded in the ground. A fitting hole 541 is provided in the center of the positioning base 54, and a locking portion 542 is provided in the fitting hole 541. A lid 543 is provided on the surface of the positioning base 54, and a fitting block 544 extending downward is provided in the center of the lid 543. By fitting the fitting block 544 into the fitting hole 541, the lid body 543 is connected to the positioning base 54, and is further screwed by the screwing member 547, so that the lid body 543 is positioned in the positioning base 54. Fixed to. A lid opening auxiliary portion 545 is provided on one side of the lid body 543. The lid opening auxiliary portion 545 corresponds to the concave groove 546 of the positioning base 54, and the lid body 543 can be easily opened by the above structure. The positioning pedestal 54 is fitted to the connection frame 55 below the main pipe 51. An engaging member 551 is provided on the lower side of the connecting frame 55, and the engaging member 551 moves back and forth as controlled by a push rod 553 fitted in a spring 552 in the connecting frame 55. The connecting frame 55 is fitted into the fitting hole 541 of the positioning base 54. At this time, the fixing force of the main pipe 51 can be improved by engaging the engaging member 551 on the lower side of the connecting frame 55 with the engaging portion 542 of the positioning base 54. When it is desired to take out the main pipe 51 from the positioning base 54, when the push bar 553 exposed to the outside of the connecting frame 55 is pressed, the spring 552 is compressed and contracted, and the engaging member 551 is placed on the engaging portion 542. The main pipe 51 can be taken out from the positioning base 54. Moreover, 56 embedded in the ground is provided below the bottom of the support tube. The support tube pedestal 56 is provided with an inverted triangular positioning groove 561, and the end of the support tube 52 forms a fitting portion 521 corresponding to the positioning groove 561, and the fitting portion 521 is fitted into the inverted triangular positioning groove 561. By combining, the back auxiliary device 5 can obtain an excellent support force. The fitting portion 521 extends to form a fixing plate 522, the fixing plate 522 is provided with a screw hole 523, the support tube base 56 is provided with a screw hole 562, and the screw hole 523 and the screw hole are provided. 562 is screwed by a screwing member 524. Further, when the support tube base 56 is not used, it can be sealed with the lid 563. The lid 563 is provided with a fitting block 564 extending downward, a fitting groove 565 is provided on one side of the lid 563, and a lid opening assisting part 566 is provided on the other side. The fitting groove 565 corresponds to the positioning protrusion block 567 of the support tube pedestal 56, and the lid opening assisting portion 566 corresponds to the concave groove 568 of the support tube pedestal 56. With the above structure, when the lid body 563 is mounted above the positioning groove 561 and screwed with the screwing member 569, the fitting block 564 is fitted into the positioning groove 561, the lid body 563 is firmly fixed, and the noise Can be prevented.

As shown in FIG. 12, when the back assist device 5 is used, after the back assist device 5 is fixed to the ground, the pressure member 53 is adjusted to an appropriate height, and the pressure member below the compression member 53. When 535 is brought into contact with the upper end surface of the uppermost water shielding plate 3 and then the bolt shaft 534 is rotated to lower the pressure member 535, the degree of adhesion between the plurality of stacked water shielding plates 3 is increased. At the same time, the bottom water shielding plate 3 is also in close contact with the bottom pedestal 35 of the ground, thereby improving the waterproof property of the water shielding wall formed by the plurality of stacked water shielding plates 3 and soaking in water. No worries about getting in. Moreover, since the back surface auxiliary device 5 is provided inside the water shielding plate 3, the supporting force of the water shielding plate 3 is increased, the lateral strength of the water shielding plate 3 is improved, and the water shielding wall collapses. Can be prevented. Further, as shown in FIG. 13, a second support pipe 52 a can be added to the main pipe 51 of the back auxiliary apparatus 5. By providing the second support pipe 52 a, the support force of the back auxiliary apparatus 5 can be increased. Can be improved.

As shown in FIG. 14, when the back assist device 5 is used, a wire 57 can be used instead of the support tube 52. One end of the wire 57 is fixed above the main pipe 51, and a wire adjusting device 571 is provided at the other end. The wire adjusting device 571 is fixed to the ground outside the water shielding plate 3 and can adjust the looseness of the wire 57 by rotating the wire adjusting device 571. When flood water squeezes the water shield 3, the wire 57 provides support in the opposite direction and prevents the flood water from falling into the water shield 3 building.

As shown in FIG. 15, when the back assist device 5 according to the present invention is used, an extension pipe 58 can be provided above the main pipe 51. By extending the upper end surface of the extension tube 58 to form a convex portion 581 and fitting the convex portion 581 to the positioning plate 59 provided on the ceiling F, the fixing force of the back auxiliary device 5 can be improved.

Further, as shown in FIG. 16, when using the water shielding device 1 according to the present invention, both ends of the uppermost water shielding plate 3 can be compressed downward by the base pedestal 6 and the compression device 7. The base pedestal 6 is a rectangular body and is screwed to the upper end of the side column 2 by a screwing member 61. A rail groove 62 is formed in the middle of the base pedestal 6, and the width of the rail groove 62 is large enough to pass the water shielding plate 3. Both sides of the rail groove 62 form slopes 63, which are smooth when the water shielding plate 3 is fitted. A blocking plate 64 is provided on the slope 63, and a positioning groove 65 that is recessed upward is provided on the front bottom side of the blocking plate 64. The compression device 7 includes a substrate 71, a compression plate 72 is provided on the bottom side of the substrate 71, an adjustment screw 73 is screwed to a projection end portion on the front side of the substrate 71, and a projection end portion of the substrate 71 is located near the projection end portion. A nut 711 is provided, and the front end of the nut 711 extends to form a threaded portion 712 having a hole. Further, the compression plate 72 is fixed to the frame body 713 on the bottom side of the substrate 71 by a fixing member 721. Both sides of the frame 713 are extended to form a wing piece 714, a protruding convex edge 715 is provided at the front end of the wing piece 714, and a long groove-like shape is provided at the front end of the compression plate 72 facing the nut 711. A slot 722 is provided, and the slot 722 has a shape with a narrow top and a wide bottom. A ring member 732 is provided on the upper side of the screw body 731 of the adjustment screw 73, and holes 7321 are provided in the ring member 732 at an annular interval, and the screw body 731 is screwed into the nut 711. On the bottom side of the screw body 731, a screw column 733 having an outer diameter smaller than that of the screw body 731 is provided. The screw column 733 is formed in the groove 722 of the compression plate 72 and screwed with the nut 734. As a result, the adjustment screw 73 cannot be detached from the compression plate 72.

The base pedestal 6 is usually attached to the upper end surface of the side column 2 in advance, and when there is concern about flooding, first, a plurality of water shielding plates 3 are stacked to form a water shielding wall, and then the compression device 7 The blade piece 714 of the substrate 71 is inserted between the inclined surface 63 of the base pedestal 6 and the blocking plate 64, and the convex edge 715 is fitted into the positioning groove 65 to fix the compression device 7. Subsequently, when the adjustment screw 73 is rotated and the compression plate 72 is lowered, the compression plate 72 presses the lower water shielding plate 3, the water shielding plates 3 are in close contact with each other, and the sealed water shielding wall is formed. It is formed. As shown in FIG. 17, since the downward pressing force is directly proportional to the length of the screw body of the adjustment screw 73, the length of the adjustment screw 73 is adjusted according to the width of the water shielding plate 3, Ensuring the degree of sealing. Further, a screwing portion 712 is provided on the front side of the nut 711, a ring member 732 is provided above the screw body 731 of the adjustment screw 73, and a hole 7321 is provided on the screwing portion 712 and the ring member 732. Therefore, it can be locked using a locking tool (not shown), and can be prevented from being stolen by a person.

Finally, refer to FIG. When the width of the entrance / exit of the building is wide, at least one middle pillar 4 is provided in the middle of the water shielding device 1, the base pedestal 6 is provided on the upper end surface of the middle pillar 4, and the compression device 7 is further provided to provide a water shielding plate. By applying pressure downward on 3, the waterproofing effect of the water shielding plate 3 can be further enhanced.

1 Water shielding device 2 Side pillar
20 Lid
21 Bonding groove
22 Waterproof rod
221 Waterproof wire 23 Pressure member
24 Compression base 241 Screw hole
25 Bolt shaft 26 Fitting groove
261 engaging portion 262 screwing hole
27 Waterproof plate 28 Mating column
281 engaged portion 282 screwing hole
29 Waterproof plate 3 Water shield plate
31 groove
32 Mating part 33 Waterproof plate
34 Waterproof rod member 341 Waterproof wire
35 Bottom pedestal 36 Sealing member 4 Middle pillar
41 Hollow frame tube
411 Combined bottom pedestal 412 Positioning block
42 Bonding groove 43 Waterproof rod member
44 Pressure member 45 Pressure pedestal
451 Screw hole 452 Bolt shaft
46 Fixing plate 461 Positioning structure
4611 elastic member 4612 active plate
5 Back assist device
51 Main pipe
511 Screw hole 52 Support tube
521 Fitting part 522 fixing plate
523 screw hole 524 screw member
52a Second support tube
53 Compression member
531 Frame 532 Threaded Member
533 Fixing member 534 Bolt shaft
535 Pressure member 54 Positioning base
541 Fitting hole 542 Locking portion
543 Lid 544 Fitting block
545 Opening assistance part 546 Groove
547 Screw member 55 connection frame
551 Engagement member 552 Spring
553 Push rod 56 Support tube base
561 Positioning groove 562 Screw hole
563 Lid 564 Mating block
565 Fitting groove 566 Opening assisting part
567 Positioning projection block 568 Concave groove
569 screw member 57 wire
571 Wire adjustment device
58 Extension tube
581 Protrusion 59 Positioning plate 6 Foundation base
61 Threaded member
62 Rail groove
63 slope
64 Barrier
65 Positioning groove 7 Compression device
71 substrate
711 Nut 712 threaded part
713 Frame 714 Wings
715 Convex edge 72 Pressure plate
721 Fixing member 722 Groove hole
73 Adjustment screw 731 Screw body
732 ring member 7321 hole
733 Screw pillar 734 Nut F Ceiling W Wall
W1 inner wall
W2 Outer wall S Threaded member

Claims (5)

In a water-blocking device for a building constituted by two side pillars and a plurality of water-blocking plates,
A coupling groove is provided on one side of the side pillar, a waterproof rod member and a pressure member are provided in the coupling groove, and a plurality of screwing holes penetrating to the coupling groove are provided on the inner end surface of the side pillar. Bolt shafts are screwed into the screw holes,
The water shielding plate is fitted in the coupling groove of the side pillar, and is disposed between the waterproof rod member and the pressure member, and a protruding fitting portion is provided above the water shielding plate. The bottom of the bottom is provided with a groove,
The plurality of water shielding plates form a water shielding wall having a predetermined height by fitting each fitting portion and each concave groove to each other, and by rotating each bolt shaft, a pressure member and a waterproof rod member Is a water- blocking device for buildings that is in close contact with the water-blocking plate .
A fitting groove is provided on the outside of the side column, the fitting groove is fitted with the fitting column, the fitting column is screwed to the two wall bodies of the building,
A waterproof plate is provided between the fitting column and the building wall,
A waterproofing apparatus for buildings, wherein silica gel is used for the waterproof plate. In a building water shielding apparatus constituted by two side pillars and a plurality of water shielding plates, a coupling groove is provided on one side of the side pillar, and a waterproof rod member and a pressure member are provided in the coupling groove. A plurality of screw holes that penetrate to the coupling grooves are provided on the inner end surface of the side pillars, and bolt shafts are screwed into the screw holes,
The water shielding plate is fitted in the coupling groove of the side pillar, and is disposed between the waterproof rod member and the pressure member, and a protruding fitting portion is provided above the water shielding plate. The bottom of the bottom is provided with a groove,
The plurality of water shielding plates form a water shielding wall having a predetermined height by fitting each fitting portion and each concave groove to each other, and by rotating each bolt shaft, a pressure member and a waterproof rod member Is a water-blocking device for buildings that is in close contact with the water-blocking plate.
At least one middle pillar is provided between the two side pillars,
A fixing plate buried in the ground is provided below the bottom of the middle column, a positioning structure is provided at the center of the fixing plate, and a positioning block is provided at the bottom end of the coupling bottom pedestal provided at the bottom of the middle column. provided, the positioning block you characterized in that corresponding to the positioning structure, seepage control device for construction Tsukibutsu. The architectural water-impervious device according to claim 2 , wherein the positioning structure includes an elastic member and an active plate . In a water-blocking device for a building constituted by two side pillars and a plurality of water-blocking plates,
A coupling groove is provided on one side of the side pillar, a waterproof rod member and a pressure member are provided in the coupling groove, and a plurality of screwing holes penetrating to the coupling groove are provided on the inner end surface of the side pillar. Bolt shafts are screwed into the screw holes,
The water shielding plate is fitted in the coupling groove of the side pillar, and is disposed between the waterproof rod member and the pressure member, and a protruding fitting portion is provided above the water shielding plate. The bottom of the bottom is provided with a groove,
The plurality of water shielding plates form a water shielding wall having a predetermined height by fitting each fitting portion and each concave groove to each other, and by rotating each bolt shaft, a pressure member and a waterproof rod member Is a water-blocking device for buildings that is in close contact with the water-blocking plate.
A base pedestal and a compression device are provided on the upper end surfaces of the two side pillars,
The base pedestal includes rail grooves for passing a water shielding plate, both sides of the rail groove form slopes, a shielding plate is provided above the slope, and is recessed upward on the front bottom side of the shielding plate. Positioning groove is provided,
The compression device includes a substrate, and the bottom side of the substrate includes a frame. Both sides of the frame form wing pieces, and the wing pieces are inserted between the slope of the base pedestal and the shielding plate, and a groove is formed on the bottom side of the substrate. A compression plate having a hole is provided, an adjustment screw is screwed into the protruding end portion on the front side of the substrate, and a screw column having an outer diameter smaller than that of the screw body is provided on the screw body bottom side of the adjustment screw. is bored in a groove hole of the compression plate is screwed with the nut, the water shield plates and compressing the compression plate is impermeable plate by rotating the adjustment screw you characterized by further close contact with each other, seepage control apparatus of Ken Tsukibutsu. A nut is provided in the vicinity of the projecting end of the substrate, a nut is provided in the nut provided in the vicinity of the projecting end of the substrate, and a ring member having a hole above the screw body of the adjusting screw. 5. The water-insulating device for a building according to claim 4 , wherein the screwed portion of the nut and the ring member provided in the vicinity of the projecting end portion of the substrate are locked by a locking tool. .

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