JP4375323B2 - A comparative explanation device of rain leak prevention structure - Google Patents

Description

  The present invention relates to a comparative explanation device for easily explaining the difference in the structure of preventing rain leakage in a residential building.

  Conventionally, in a residential building, a number of rain leak prevention structures have been applied so as not to leak against storms such as typhoons.

  However, even if it is a rain-leakage prevention structure, since the exterior of a residential building is almost the same when viewed from the outer wall, the roof, etc., the difference in performance cannot be realized.

  Therefore, conventionally, these rain leak prevention structures have been introduced to catalogs of residential buildings or verbally explained to prospective buyers who have visited exhibition houses. And by this explanation, it was made to understand what a residential building excellent in a rain leakage prevention structure is compared with the conventional rain leakage prevention structure.

  However, it is difficult for a person who does not have specialized knowledge about the structure for preventing rain leakage to explain only by using a catalog, and it cannot be sufficiently explained even for prospective purchasers who have visited the exhibition house.

  Moreover, since the person who intends to purchase a home does not have any specialized knowledge regarding the structure for preventing rain leakage, it is not possible to fully understand even if an explanation is received from a person with specialized knowledge.

  In particular, the second floor of a residential building is likely to leak rain, but it is difficult to explain or understand why rain leaks are likely to occur.

  The present invention has been made in view of such circumstances, and provides a comparative explanation device for a rain leakage prevention structure that can easily explain a rain leakage prevention structure in a residential building in comparison with a conventional rain leakage prevention structure. It is intended to provide.

In order to solve the above-mentioned problems, the comparative explanation device of the rain leakage prevention structure of the present invention is provided in the device main body in a state where a pair of roof portions having different specifications protrude from the surface of the outer wall material. It is possible to spray water on the surface of these roof parts and outer wall materials from the nozzles provided in the main body of the device to reproduce the storm in the main body of the device, and the main body of the device can be seen through Front windows and rear windows are provided, and from the front windows, the appearance of storms in which water is sprayed on the outer wall material and the surface of the roof can be visually recognized. part state of water leaking to the rear surface of the outer wall member is made so as to be seen from one of the roof portion, the waterproof is performed along the roof subordinates ground surface, the other roof part, along the roof subordinates ground surface With waterproof is performed, the edge of the roof, made waterproof steel is provided between the outer wall member rear surface in contact with this, which has been made to be able to compare the difference in water resistance due to the presence or absence of the waterproof steel is there.

  As described above, according to the present invention, the effect and importance of the rain leakage prevention structure in a residential building can be easily explained. Visitors can easily understand.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  1 to 3 show an outline of the overall configuration of the comparative explanation device 1 having a rain leakage prevention structure, and FIG. 4 shows a main part of the comparative explanation device 1.

  That is, this comparative explanation device 1 is provided in the device main body 10 in a state in which a pair of roof portions 3 and 4 having different specifications project from the surface of the outer wall material 2 so as to be adjacent to each other. Water can be sprayed onto the surfaces of the roof portions 3 and 4 and the outer wall material 2 from a nozzle 11 provided in the apparatus main body 10.

  The apparatus main body 10 is formed with a width of about 3 m, a depth of about 2 m, and a height of about 3 m, and can be installed in a house exhibition building (not shown). On the front surface 10a and the back surface 10b of the apparatus main body 10, an openable / closable window portion 12 having a width of about 1800 mm and a height of about 1700 mm is provided.

  Water distribution pipes 51 to which water from the high-pressure pump 5 is supplied are provided on both sides of the front face 10a of the apparatus main body 10 where the windows 12 are inserted. Between these water distribution pipes 51, a pipe 52 that is thinly formed so as not to obstruct the field of view when looking into the inside of the apparatus main body 10 from the window 12 of the front surface 10 a of the apparatus main body 10 extends in the horizontal direction. It is installed. The pipe 52 extends in the horizontal direction at a substantially central position in the height direction of the window portion 12 of the front surface 10a, and can be sprayed when water is sprayed toward the back surface 10b in the apparatus main body 10. Nozzle 11 is provided on.

  A groove 13 for collecting water sprayed from the nozzle 11 is provided on the bottom surface 10 c of the apparatus body 10. In addition, the apparatus main body 10 is provided with a ventilation device 14 that forcibly exhausts the air in the apparatus main body 10 from the ceiling surface 10d.

  The outer wall material 2 is reinforced with a base plate 20 on the back surface, and a column 21 provided at a position where the window portion 12 of the back surface 10b of the apparatus main body 10 is inserted. 12 is fixed to face. In the outer wall material 2 and the base plate 20, the positions of the roof portions 3 and 4 are cut out, and the end surfaces of the roof portions 3 and 4 that would normally come into contact with the outer wall base (not shown) of the outer wall material 2 It is made visible from the window part 12 of the back surface 10b.

  Further, on both sides of the surface of the outer wall material 2, a part of the lower house 30, 40 is provided so as to protrude.

  The roof portions 3 and 4 are provided as descending slopes toward the center of the apparatus main body 10 as roofs of the lower houses 30 and 40, respectively.

  Among these, as shown in FIG. 5, one roof portion 3 is provided with a base plate 32 and an asphalt roofing 33 on a rafter 31, and fixing a roof tile 35 to a roof bar 34 fixed on the asphalt roofing 33, The gap between the asphalt roofing 33 and the roof tile 35 is filled with plaster 36. Further, a waterproof sheet metal 38 is provided on the surface of the nose cover 37.

  The edge of the asphalt roofing 33 on the outer wall material 2 side is stored so as to be pressed onto the surface of the outer wall base (not shown) by a splint 39 provided near the outer wall material 2.

  In the case where a storm occurs, the one roof portion 3 leaks rainwater to the surface of the outer wall base (not shown) of the outer wall material 2 through the asphalt roofing 33 and the sheet metal 38.

  As shown in FIG. 6, the other roof portion 4 is formed by providing a base plate 42 and an asphalt roofing 43 on a rafter 41 and fixing a roof tile 45 to a roof bar 44 fixed on the asphalt roofing 43. . Further, a waterproof sheet metal 48 is provided on the surface of the nose cover 47.

  A waterproof steel plate 49 is provided between the outer wall base (not shown) of the outer wall material 2 and the rafter 41. The waterproof steel plate 49 has a connection allowance 49a extending on the surface of the base plate 42, and the edge of the asphalt roofing 43 on the outer wall material 2 side is bonded so as to overlap the connection allowance 49a. The A waterproof steel plate 49 is also provided between the outer wall base (not shown) of the outer wall material 2 and the nose cover 47. The waterproof steel plate 49 has a connection allowance 48a extending on the surface of the nose cover 47, and the edge of the sheet metal 48 on the outer wall material 2 side is bonded to the connection allowance 49a. .

  In the event of a storm, the other roof portion 4 is reliably waterproofed by the waterproof steel plate 49 without rainwater leaking to the outer wall base (not shown) of the outer wall material 2 through the asphalt roofing 43 and the sheet metal 48. The Rukoto.

  Next, a description will be given of a method for explaining to a visitor who plans to purchase a house by using the comparative explanation device 1 of the rain leakage prevention structure configured as described above.

  First, the guide guides the visitor to the front of the apparatus main body 10 and reproduces the storm situation in the apparatus main body 10. This state is observed by each visitor from the window 12 on the front surface 10a of the apparatus main body 10.

  Then, it moves to the back surface 10b of the apparatus main body 10, and has the state of each roof part 3 and 4 observed from the window 12 of this back surface 10b. At this time, it is possible to visually recognize that one of the roof portions 3 leaks rainwater, and the other roof portion 4 is reliably waterproofed without leaking rainwater. The difference can be easily explained.

  As described above, according to the comparative explanation device 1 of the rain leakage prevention structure, the guideman is required to prepare for the difference in the situation of the rain leakage due to the difference in the structure of the roof parts 3 and 4, and the importance of preparing for the storm due to the typhoon. It can be explained in an easy-to-understand manner using the roof parts 3 and 4 that are actually reproduced. At the same time, visitors who plan to purchase can be easily understood.

  In the present embodiment, the roof portions 3 and 4 are only examples, and are limited to such roof portions 3 and 4 as long as they are two different types of roof portions 3 and 4 to be compared. It is not something. Moreover, although the site | part of the roof parts 3 and 4 is also used as the lower-story part of the second floor, it is not limited to such a lower-story part of the second floor.

  It can be used as a device for promoting sales of residential buildings.

It is a front view which shows the outline of the principal part structure of the comparative commentary apparatus of the rain-leakage prevention structure which concerns on this invention. It is a side view which shows the outline of the principal part structure of the comparative commentary apparatus of the rain leak prevention structure which concerns on this invention. It is a horizontal sectional view which shows the outline of the principal part structure of the comparative commentary apparatus of the rain leak prevention structure which concerns on this invention. It is the figure seen from the back window part of the comparative commentary apparatus of the rain leak prevention structure which concerns on this invention. It is a partial fracture perspective view explaining composition of one roof part of a comparative commentary device of a rain leak prevention structure concerning the present invention. It is a partially broken perspective view explaining the structure of the other roof part of the comparative commentary device of the rain leak prevention structure which concerns on this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Comparison explanation apparatus of rain leak prevention structure 10 Apparatus main body 11 Nozzle 12 Window part 2 Outer wall material 3 Roof part 4 Roof part 49 Waterproof steel plate 51 Water distribution pipe 52 Pipe

Claims (1)

A pair of roof parts having different specifications are provided in the apparatus main body so as to protrude from the surface of the outer wall material, and the surface of the roof part and the outer wall material is provided in the apparatus main body. Water can be sprayed from the provided nozzle to reproduce the storm, and the main body of the device is provided with a front window and a rear window that can be seen through, and from the front window, water is applied to the surface of the outer wall material and the roof part. together is made so that it visually recognized state of storm blown from the rear window, state of water leaking to the rear surface of the outer wall material by the storm made so as to be seen, one of the roof portion, the roof subordinates ground surface The other roof portion is waterproofed along the roof base surface, and a waterproof steel plate is provided between the edge of the roof portion and the back of the outer wall material in contact with the roof portion. Tetanari Comparison Remarks device rain leakage prevention structure characterized in that is adapted to be able to compare the difference in water resistance due to the presence or absence of the waterproof steel.

Images