JPH0547161U - Roof drainage structure - Google Patents

Abstract

(57) [Summary] [Purpose] To prevent rain that has fallen on the roof from falling to the outer walls. [Configuration] A semi-circular roof 42 is provided on both sides of a rectangular main roof 40. The diameter of the semi-circular roof 42 is smaller than the short side of the main roof 40, and the main roof 40 has a configuration in which its long side portion protrudes laterally. A gutter 44 is extended along the protruding portion. The main roof 40 has a downward slope from the longitudinal center line 46 toward the gutter 44. Further, the part of the main roof 40 from the long side edge toward the gutter 44 also has a downward slope toward the gutter 44. The semicircular roof 42 has a funnel shape with a downward slope toward the center A of the circle. [Effect] The amount of rain that has fallen on the roofs 40 and 42 substantially flows into the gutter 44 and does not reach the outer walls. Therefore, stains on the outer wall due to raindrops are prevented.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a roof drainage structure, and more particularly to a roof drainage structure improved so that raindrops do not drip on the outer wall. The present invention particularly relates to a roof drainage structure suitable for an urban public toilet having a ground type roof, which is rapidly becoming popular in recent years.

[0002]

[Prior Art]

 In recent years, urban public toilets with excellent appearance, functions, and durability have been rapidly spreading, and are installed in parks, plazas, leisure facilities, street spaces, commercial / educational facilities, factory spaces, and so on. The structure of this urban public toilet will be described with reference to FIG. Note that FIG. 4 is a perspective view of the inside of the toilet seen through.

A moon roof (semi-circular dome) 1 is installed in the center of the roof of this urban public toilet. This moonroof 1 is a bright accent of the roof that has both toplight and streetlight functions. At the top of the entrance of this urban public toilet, there is a sign system 2 consisting of a picto box. This picto box is internally illuminated and has a structure that stands out at night.

A semi-transparent screen, which has a blinding effect on the entrance and exit and the effect that the presence of a person can be felt from the inside, surrounds this entrance and exit portion.

Further, the door 9 is normally in an open state and is closed at the time of use. The door 9 has a large lock that can be opened from the outside in an emergency.

Inside the urban public toilet, a Japanese-style toilet 3 is installed by a so-called train-type installation structure, and the following various facilities are also installed.

Reference numeral 4 denotes a makeup mirror, which is provided at a height that is convenient for grooming and redressing makeup. Reference numeral 5 is a dust box, which is designed so that the box part can be rotated and dust can be easily treated. Numeral 7 is an embedded hand-washing device, which is integrated with the wall surface so that the space in the room can be widely used. Reference numeral 8 is a hook for hanging an umbrella, bag, pochette, or the like. Reference numeral 15 is a hook for clothing such as a coat that also serves as a door stop. 22 is a stool. 10 is a cleaning kit, which is a built-in cleaning tool that can be easily cleaned by the user himself. Reference numeral 12 is a suction port of the ventilation system, which is provided at the rising portion of the waterproof pan 21 so as to efficiently perform ventilation and deodorization around the floor trap that causes an odor.

A lighting unit 13 is provided on the ceiling at the back of the toilet room to illuminate the entire room. A luggage space 14 is provided in the front of the back of the toilet room. The luggage space 14 is integrated with the front recess to secure the space and design and function at the same time.

A cigarette butter holder 16 is provided on the side of the toilet bowl 3. This cigarette butt holder 16 allows the ashtray portion to be rotated, which facilitates maintenance.

A paper holder 17, a barrier-free pipe 18, an emergency switch 19, and a sanitary box 20 are provided on the front of the toilet bowl 3 and in the vicinity thereof.

The floor of the toilet room is composed of an integrally molded waterproof pan 21 made of FRP. The waterproof pan 21 is finished with floor tiles and exhibits excellent durability. The waterproof pan 21 is provided with a drainage port and a drainage tray 23 is attached so that the area around the toilet bowl 3 can be easily cleaned.

[0012]

[Problems to be solved by the device]

 In outdoor facilities such as the above-mentioned urban public toilets, if rainwater on the roof falls down to the outer walls, there is a problem that aesthetic marks are lost due to the raindrops.

[0013]

[Means for Solving the Problems]

 In the roof drainage structure according to claim 1, a trough consisting of a concave line is provided on the upper surface of the roof and along the edge, and the roof surface between the trough and the edge is directed toward the trough. It is characterized by a downward slope.

The roof drainage structure according to claim 2 has a main roof having a rectangular planar shape and a semi-circular roof having a semi-circular planar shape and connecting to the short sides of the main roof. The diameter of the semi-circular roof is smaller than the short side of the main roof, both long sides of the main roof extend laterally beyond the semi-circular roof, and along the long side of the main roof, Moreover, in the drainage structure of the roof in which a gutter made of a concave strip is provided in this protruding portion, the main roof has a downward slope from its longitudinal centerline toward both gutters and the long side Between the edge and the gutter, there is a downward slope toward the gutter, and the semi-circular roof has a funnel-like downward slope toward the center of the circle. is there.

[0015]

[Action]

 In the roof drainage structure of the present invention, almost all of the rainwater on the roof flows into the gutter, and it is possible to prevent raindrops from being left on the outer wall.

[0016]

【Example】

 Embodiments will be described below with reference to the drawings. FIG. 1 is a roof plan view showing a roof drainage structure according to an embodiment of the present invention, and FIGS. 2 and 3 are sectional views taken along lines II-II and III-III of FIG. 1, respectively. The present embodiment relates to the drainage structure applied to the roof of the urban public toilet described above.

In FIG. 1, the roof of an urban public toilet has a rectangular main roof 40 and a semi-circular roof 42 having a semicircular planar shape and being continuous with the short sides of the main roof 40. is doing. The diameter of the semi-circular roof 42 is smaller than the short side of the main roof 40, and both long side edges of the main roof 40 project laterally beyond the semi-circular roof 42.

Along the long side of the main roof 40 and in the protruding portion, a gutter 44 made of a concave strip is provided. The gutter 44 extends from one short side portion of the main roof 40 to reach the other short side portion. The gutter 44 has the highest central portion in the longitudinal direction, and has a downward slope toward both ends.

As shown in FIG. 2, between the edge of the main roof 40 and this gutter 44, there is a downward slope from the edge toward the gutter 44. Further, the main roof 40 has a downward slope from its longitudinal centerline 46 toward the gutter 44.

As shown in FIG. 3, the semicircular roof 42 has a funnel shape with a downward slope toward the center A of the circle, and the height at the center A of the circle and the main roof 44. It coincides with the height of the longitudinal center line 46 of the.

In the roof drainage structure configured as described above, substantially all of the rain that has fallen onto the main roof 40 flows into the gutter 44 and drops onto the outer wall 48 (see FIG. 2) in a raindrop-like manner. Absent. Therefore, stains on the outer wall 48 due to raindrops are prevented.

Further, as shown in FIG. 3, all of the rain that has fallen on the semi-circular roof 42 also flows down toward the center A of the circle, so that it also rains on the outer wall 50 connected to the semi-circular roof 42. Traces are prevented.

Although the above embodiments relate to urban public toilets, it is apparent that the present invention can be applied to roof drainage structures other than urban public toilets.

[0024]

[Effect of the device]

 As described above, according to the roof drainage structure of the first aspect, the rain that has fallen onto the roof does not run down and does not flow down the outer wall, and the dirt on the outer wall due to the raindrop trace is prevented.

According to the roof drainage structure of the second aspect, substantially all of the rain that has fallen on the main roof and the semi-circular roof flows into the gutter, and the outer wall is prevented from being soiled due to raindrops.

[Brief description of drawings]

FIG. 1 is a plan view showing a roof drainage structure according to an embodiment of the present invention.

FIG. 2 is a sectional view taken along the line II-II in FIG.

FIG. 3 is a sectional view taken along the line III-III in FIG.

FIG. 4 is an internal perspective view showing an urban public toilet.

[Explanation of symbols]

 40 Main roof 42 Semi-circular roof 44 Gutter 46 Longitudinal centerline 48,50 Outer wall A Circle center

Continued Front Page (72) Inventor Takehiro Ito 5-1-1 Koiemotocho, Tokoname City, Aichi Prefecture Inside Inax Co., Ltd.

Claims (2)

[Scope of utility model registration request] 1. A gutter made of a concave strip is provided on a top surface of a roof and along an edge, and a roof surface between the gutter and the edge has a downward slope toward the gutter. A roof drainage structure that is characterized by that. 2. A main roof having a rectangular planar shape, and a semi-circular roof having a semi-circular planar shape connected to a short side portion of the main roof, the semi-circular roof having a diameter of the main roof. It is smaller than the short side of the roof, and both long sides of the main roof extend laterally beyond the semi-circular roof, and along the long side of the main roof, there is a concave In a drainage structure for a roof provided with a gutter consisting of strips, the main roof has a downward slope from its longitudinal centerline toward both gutters, and also between the edge of the long side and the gutter. The roof drainage structure is characterized in that it has a downward slope toward the gutter, and the semicircular roof has a downward funnel-like slope toward the center of the circle.