JP2538802Y2 - Rainwater basin - Google Patents

Description

[Detailed description of the invention]

[Purpose of the invention]

[0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rainwater basin for collecting rainwater from rain gutters or other rainwater catches in each household.

[0003]

2. Description of the Related Art A conventional rainwater basin of this type is molded from concrete, is heavy and has poor installation workability.
When the location where the rainwater basin is installed is inclined, the rainwater basin is buried and installed in an inclined manner, or a part of the rainwater basin is projected from the ground surface.

[0004]

However, the conventional rainwater basin made of concrete as described above is heavy and difficult to handle, and a hammer or the like is used to connect the inflow pipe and the outflow pipe of the rainwater. opening the connection port on the side wall, furthermore, must be used mortar for sealing fixing, moreover, in accordance with the inclination of the ground surface rainwater basins were molded by weight of large concrete in inclined installation It is difficult to perform this work, and the construction work efficiency is poor.In addition, if a part of the rainwater basin is installed so as to protrude from the ground surface, there is a danger that it may get in the way and it may be easy to trip, and the appearance is poor. Was.

The present invention has been made in view of the above-mentioned problems, and provides a rainwater basin that is easy to handle, can be easily and safely installed without protruding a part of the rainwater basin even on an inclined surface, and has a good appearance. To provide.

[Structure of the device]

[0007]

The rainwater basin of the present invention has a cylindrical main body which is opened at the top and closed at the bottom with a bottom plate and is made of synthetic resin. A cylindrical fitting portion to be removably fitted, a flange portion projecting outward from an upper portion of the fitting portion, and having a larger diameter than an upper opening portion of the box body and formed on an upper surface of the flange portion. A lid receiving body molded of a synthetic resin having a lid receiving section, and a lid body that is fitted to the lid receiving section of the lid receiving section so as to be openable and closable and closes an upper opening of the cell body; The outer diameter of the fitting portion of the lid receiving body is made smaller than the inner diameter of the main body, and an elastic protrusion pressed into contact with the inner peripheral surface of the box main body at an annular protrusion formed near the outer peripheral lower end of the fitting portion of the lid receiving body. A ring is fitted.

[0008]

[Function] In the rainwater basin of the present invention, the main body of the rainwater basin is buried vertically, and the fitting portion of the lid receiver is fitted into the rainwater basin main body from the upper opening, and the upper surface of the lid receiver is placed on the ground surface. Adjust the height by adjusting the fitting allowance, and if the ground surface is inclined, incline the lid receiving body according to the gradient of the ground surface, and the inner peripheral surface of the rainwater basin main body and the lid receiving body Since a gap is formed between the cover receiving portion and the cover receiving portion, the cover receiving portion is inclinedly fitted, and the upper surface of the cover fitted to the cover receiving portion of the cover receiving portion is installed substantially flush with the ground surface. You. In this state, settlement is prevented at the flange portion of the lid receiver, and an elastic ring is pressed against an annular projection formed at the fitting portion of the lid receiver on the inner peripheral surface of the rainwater basin main body, and
Since the lid receiving body is formed with the flange portion, the height position is maintained. Further, since the rainwater basin body is formed of a synthetic resin, it has a lightweight and good appearance, and the formation of the rainwater inlet and outlet is also facilitated.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, the construction of an embodiment of a rainwater basin of the present invention will be described with reference to the drawings. 1 is the main body of the rainwater basin.
Is blow-molded into a cylindrical shape having an open upper surface with a synthetic resin pipe such as vinyl chloride, and a fitting edge 3 formed on the periphery of a bottom plate 2 injection-molded with synthetic resin is adhesively fitted to the bottom. Is closed. A large-diameter portion 4 bulging outward is formed on the upper part of the rainwater basin body 1.

Reference numeral 5 denotes a lid receiving member formed by injection molding of a synthetic resin. The lid receiving member 5 has a cylindrical fitting portion 6 which is removably fitted into the opening on the upper surface of the rainwater basin main body 1. The outer diameter of the fitting portion 6 is formed smaller than the inner diameter of the rainwater basin body 1. Further, a flange portion 7 having a diameter larger than the upper surface opening of the large diameter portion 4 of the rainwater basin main body 1 is provided outwardly from an upper end portion of the fitting portion 6.
Are formed integrally, and a lid receiving portion 8 having substantially the same diameter as the large diameter portion 4 is formed on the upper surface of the flange portion 7. And
An annular projection 9 is formed in the vicinity of the lower end of the outer periphery of the fitting portion 6 of the lid receiving body 5. The annular projection 9 keeps the inner peripheral surface of the large-diameter portion 4 of the box body 1 liquid-tight. An elastic ring 10 such as a rubber ring that is pressed against the lid receiving member 5 so as to maintain the height position thereof is fitted.

Reference numeral 11 denotes a lid which is fitted to the lid receiving portion 8 of the lid receiving member 5 and is injection-molded with a synthetic resin.
Reinforcing ribs 12 are formed radially on the inner surface of the lid 11.

Further, a mark 13 indicating the height of the mud is formed on the outer periphery of the basin 1 at a height of about 150 mm from the lower end.

The rainwater basin body 1 is also provided with a hole saw at a plurality of locations as appropriate above the position of the mark line 13 with a hole saw, and a seal packing 15 formed by press molding is fitted into the water outlet 14. , Connect the inflow pipe and outflow pipe of rainwater.

Next, the operation of this embodiment will be described. The rainwater basin body 1 is buried vertically in the premises of each household. The fitting part 6 of the lid receiver 5 is fitted to the rainwater basin main body 1 from the upper surface opening by setting a fitting margin according to the ground surface. When the ground surface is inclined, if the lid receiving body 5 is inclined according to the inclination of the ground surface, the inner peripheral surface of the large-diameter portion 4 of the rainwater basin main body 1 and the lid receiving body 5 are fitted. Since a gap is formed between the lid receiving portion 5 and the lid receiving portion 5, the lid receiving member 5 is inclinedly fitted, and the upper surface of the lid 11 fitted to the lid receiving portion 8 of the lid receiving member 5 is substantially flush with the ground surface. Installed in In this state, the lid receiving member 5 is
Subsidence is prevented.

Further, an elastic ring 10 is pressed against the annular projection 9 formed on the fitting portion 6 of the lid receiving member 5 on the inner peripheral surface of the rainwater basin main body 1, so that there is no possibility of displacement of the height position and water leakage. . Further, since the rainwater basin body 1 is formed of a synthetic resin, it has a lightweight and good appearance. The formation of the inlet and outlet of rainwater or the like can easily Hall source over.

In the above embodiment, the large-diameter portion 4 is formed on the upper part of the rainwater basin main body 1, but the large-diameter portion 4 is not necessarily required. Further, the bottom of the rainwater basin body 1 can be integrally formed.

The rainwater basin main body 1 may be provided with a permeation hole.

[0018]

According to the present invention, according to the present invention, the fitting portion of the lid receiving body is fitted to the rainwater basin main body from the upper opening, and the fitting allowance is set by matching the upper surface of the lid receiving body to the ground surface. The position can be adjusted to the ground surface, and if the ground surface is inclined, the lid receiver can be tilted according to the slope of the ground surface to fit the inner peripheral surface of the rainwater basin body with the lid receiver. Since a gap is formed between the joint and the joint, the lid receiving body is inclinedly fitted, and the upper surface of the lid fitted to the lid receiving portion of the lid receiving body can be installed substantially flush with the ground surface. In this state, subsidence is prevented at the flange portion of the lid receiving body, and an elastic ring is formed on the inner peripheral surface of the rainwater basin main body at an annular projection formed at the fitting portion of the lid receiving body to maintain liquid tightness. And the lid receiving body can be held at a height position and an inclined state corresponding to the ground surface, and there is no risk of water leakage. Therefore, even if the ground surface of the installation part is a slope,
The purpose of the present invention is to provide a rainwater basin that can be easily and safely installed and has good appearance. Further, since the rainwater basin body is formed of a synthetic resin, it is lightweight, easy to handle, and can have a good appearance.

[Brief description of the drawings]

FIG. 1 is a vertical sectional view of a rainwater basin showing one embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Rainwater basin main body 2 Bottom plate 5 Lid receiving body 6 Fitting part 7 Flange part 8 Lid receiving part 9 Annular protrusion 10 Elastic ring

Claims (1)

(57) [Scope of request for utility model registration] 1. A cylindrical box body formed of synthetic resin with an upper surface opened and a bottom plate closed with a bottom plate, and a cylindrical fitting that is removably fitted into the upper opening of the box body. The joint portion was formed of synthetic resin having a flange portion projecting outward from the upper portion of the fitting portion and having a larger diameter than the upper surface opening of the box body and a lid receiving portion formed on the upper surface of the flange portion. A lid receiving body, and a lid that is openably and closably fitted to the lid receiving portion of the lid receiving body and closes an upper opening of the cell body, and a fitting portion of the cell receiving body is formed from an inner diameter of the cell body. Characterized in that the outer diameter of the basin is small, and an elastic ring pressed against the inner peripheral surface of the box body is fitted to an annular projection formed near the lower end of the outer periphery of the fitting portion of the lid receiver. Masu.