JPH0676484U - Synthetic resin rainwater basin - Google Patents

Abstract

(57) [Summary] [Structure] One outflow port 4 and three inflow ports 5, 6 and 7 are provided on the side of the main body 1 of the cell. The height adjusting tube 11 is connected to the receiving port 3 of the basin body 1. Attach the bottom surface of the height adjustment pipe 11 to the obturator 13
To block. A mud reservoir (14) is formed inside the height adjusting pipe (11). An annular protrusion 10 is placed on the stopper 8 of the socket 2 of the main body 1
To arrange. A height adjusting tube 12 is connected to the socket 2. A lid receiving body (15) is arranged above the height adjusting tube (12). A lid body (17) having a water-permeable hole (18) is fitted in a lid receiving body (15) so as to be openable and closable. Mud pool
A mud container (20) is detachably installed in (14). A locking step portion 16 is formed on the inner peripheral side of the annular protrusion 10. Net body on the locking step 16
22 is detachably installed. [Effect] Invasion of insects can be prevented and good environmental hygiene can be maintained. Can be easily installed even in a small space.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a synthetic resin rainwater basin that allows the inflow of rainwater from other households, other rainwater receivers, or rainwater from the ground surface, etc.

[0002]

[Prior art]

 Conventionally, as this kind of rainwater basin, a square basin made of concrete with a diameter of about 300 mm is often used.

[0003]

[Problems to be solved by the device]

 However, in recent years, due to the narrowing of the land and the space for burying rainwater pipes etc. has been narrowed due to the construction of the entire building, the conventional concrete square slab has a large diameter of about 300 mm. This makes it difficult to install, and the heavy weight makes it very difficult to install in a narrow space.

Further, in the above-mentioned conventional concrete-made sluice, a relatively large long hole for opening a handle and for entering rainwater is opened in the lid body, and rainwater also intrudes into the basin body through the long hole, so that the lower part of the stile The structure is such that it flows out to the downstream side through the mud reservoir. However, since the lid has a structure with a long hole opened, insects such as mosquitoes may invade the mud reservoir of the basin body through this long hole, causing a burdock. It has the problem of becoming hygienic.

The present invention has been made in view of the above problems, and is a synthetic resin rainwater with a small diameter that can be easily installed even in a narrow space, can prevent insects from entering, and can maintain good environmental hygiene. The purpose is to provide a measure.

[0006]

Means for Solving the Problems A synthetic resin rainwater basin according to a first aspect of the present invention is a synthetic resin rainwater basin, which has an upper surface opened, a side opening provided with an outflow port, and a lower mud reservoir formed therein; It is equipped with a connecting pipe connected to the opening on the upper surface and a lid body that is openably and closably fitted to the upper surface of the connecting pipe and has a water-permeable hole. A locking step portion is provided inwardly in the vicinity of the upper surface of the main box body, and the net body is detachably disposed on the locking step portion.

A synthetic resin rainwater basin according to a second aspect of the invention is the synthetic resin rainwater basin according to the first aspect, wherein at least one inflow port is provided on a side portion of the basin body.

[0008]

[Action]

 The synthetic resin rainwater basin of the invention according to claim 1 is a net body arranged in the locking step portion of the basin body even if insects such as mosquitoes enter the upper part of the basin body through the water-permeable holes of the lid. Since the invasion of mud etc. into the mud reservoir is prevented, it is possible to maintain good environmental hygiene without the occurrence of bobbing.

Further, since the rainwater basin body is made of synthetic resin, it is lightweight and has high workability, and since it can be molded in a small size with a small diameter, it can be easily installed even in a narrow space.

In the rainwater basin made of synthetic resin according to the second aspect of the present invention, drainage such as rainwater flows into the mud tank from the water-permeable hole of the lid and the inflow port provided at the side of the basin body.

[0011]

【Example】

 An embodiment of the synthetic resin rainwater basin of the present invention will be described below with reference to the drawings.

In FIG. 1, reference numeral 1 denotes a container main body formed of a synthetic resin such as vinyl chloride, and the container main body 1 has upper and lower expanded receiving ports 2 and 3, respectively. , One side outlet 4 and three inlets 5 (right side in FIG. 1), inlets 6 (front side in FIG. 1) and inlets 7 (back side in FIG. 1) are substantially orthogonal to each other. It is projected. Further, stoppers 8 and 9 are formed on the inner surfaces of the receiving ports 2 and 3, respectively, and an annular projection 10 is formed on the upper portion of the stopper 8 so as to project inward. The annular projection 10 is formed, for example, by bonding a thick synthetic resin pipe called a VP pipe having a thickness of about 6 to 7 mm, which is cut in a ring shape, to the receiving port 2.

Reference numerals 11 and 12 are height adjusting tubes formed by cutting a thin synthetic resin pipe called a VU tube having a thickness of about 3 mm, and the height adjusting tube 11 is the receiving port. 3 is adhered and fitted, the bottom surface is closed by a closure 13, and a mud reservoir 14 is formed inside. The height of the height adjusting pipe 11 is determined so that the depth from the lower end of the inflow port 5 to the obturator 13 is 150 mm or more. The height adjusting tube 12 is adhesively fitted to the receiving port 2 described above, and a lid receiving body 15 made of synthetic resin is fitted on the upper portion thereof.

Since the radial length of the annular protrusion 10 is larger than the thickness of the height adjusting tube 12, the height adjusting tube 12 is fitted on the outer peripheral side and the locking step is formed on the inner peripheral side. The part 16 is formed. The length of the height adjusting tube 12 is determined according to the height from the basin body 1 to the ground surface at the installation site.

In FIGS. 1 and 2, reference numeral 17 denotes a lid body 17 that is openably and closably fitted to the lid receiving body 15. The lid body 17 is made of synthetic resin and has a diameter of 200 mm or less. And a water-permeable hole 18 penetrating therethrough are formed.

In FIG. 1 and FIG. 3, reference numeral 20 denotes a mud reservoir container that is removably arranged in the mud reservoir portion 14 of the basin body portion 1. The mud reservoir container 20 is molded of synthetic resin, It has a substantially tubular shape, the bottom is closed, and a handle 21 is provided on the top.

In FIGS. 1 and 4, reference numeral 22 denotes a net body that is removably disposed on the locking step portion 16 of the basin body portion 1. The net body 22 is molded of synthetic resin or metal, A frame portion 25 including a peripheral edge portion 23 and a connecting portion 24, a net 26 stretched around the frame portion 25, and a handle portion 27 vertically extending upward at the center of the connecting portion 24, The peripheral portion 23 of the frame portion 25 is adapted to be placed on the locking step portion 16.

Next, the operation of this embodiment will be described.

First, the rainwater basin with the above structure is installed at the installation site without the lid 17, the mud container 20 and the net body 22 being installed, and the three inflow ports 5, 6, 7 An upstream pipe (not shown) is connected to, the unused part is closed with a cap (not shown), and a downstream pipe (not shown) is connected to the outlet 4.

Next, holding the handle 21, the mud pool container 20 is inserted from above the height adjusting pipe 12 and disposed in the mud pool section 14. Next, the net body 22 is inserted from above the height adjusting tube 12 by holding the grip portion 27 and placed on the locking step portion 16 on the inner peripheral side of the annular projection 10. Next, the lid 17 is fitted on the lid receiver 15.

Before fitting the height adjusting tube 12 into the receiving port 2 of the sill body 1, the mud container 20 and the net body 22 are inserted from the receiving port 2 of the sill body 1 to a predetermined position. It may be arranged at.

Then, after the rainwater basin is installed, drainage such as rainwater including earth and sand flows into the mud reservoir container 20 below the rainwater basin from the upstream pipe and the water permeation hole 18 of the lid 17, and Sediment is deposited on the bottom of 20 to form a mud-like precipitate, and the supernatant drainage flows out from outlet 4 to the downstream side. Then, when the sediment is accumulated in the mud container 20, the lid 17 is opened, the handle 21 is taken out to take out the mud container 20, and the sediment is discarded, and then the mud container 20 is arranged at the original position.

Further, even if insects such as mosquitoes enter the upper part of the main body 1 through the water holes 18 of the lid body 17, the net body 22 placed on the locking step portion 16 causes insects and the like. Since it is possible to prevent the invasion of the muddy water into the mud reservoir 14, it is possible to maintain good environmental hygiene without the occurrence of bobbing.

Furthermore, since the entire rainwater basin is made of synthetic resin, it is lightweight and has improved workability, and a small rainwater basin can be easily molded. For this reason, the diameter of the lid 17 is 200 mm or less, and the rainwater basin is compactly molded, so that it can be easily installed even in a narrow space.

Further, since the height adjusting tube 12 is connected to the basin body 1, the height adjusting tube 12 having a length corresponding to the depth of the installation site can be used to adjust the height. Will be easier.

In the above embodiment, the lower part of the rainwater basin, that is, the basin body 28 is connected to the basin body portion 1 by the height adjusting pipe 11, and the bottom surface is closed by the obturator 13. However, the present invention is not limited to this, and the basin body 28 can be integrally formed.

Further, in the above-mentioned embodiment, the structure in which the three inlets are provided so as to cope with the inflow of the drainage from any direction has been described, but the present invention is not limited to this. It is possible to adopt a structure in which one inflow port or two inflow ports are provided in various angular directions, and it is also possible to employ a structure in which no inflow port is provided at all.

[0028]

[Effect of device]

 According to the invention as set forth in claim 1, even if insects such as mosquitoes invade the upper part of the container body through the water-permeable hole of the lid, the net body arranged at the locking step of the container body prevents Invasion into the mud reservoir is prevented, so good hygiene can be maintained without the occurrence of bobbing.

Further, since the mud tank is disposed in the mud tank so that the mud tank can be inserted and removed freely, it is easy to remove the sediment accumulated in the mud tank.

Furthermore, since the entire rainwater basin is made of synthetic resin, it is lightweight and has improved workability, and since it can be molded in a small size with a small diameter, it can be easily installed even in a narrow space.

Furthermore, since the height adjusting tube is connected to the basin body, the height can be easily adjusted.

According to the second aspect of the invention, drainage such as rainwater can flow into the mud tank from the water-permeable hole of the lid and the inlet provided on the side of the basin body.

[Brief description of drawings]

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

FIG. 2 is a plan view showing a lid body.

FIG. 3 is a perspective view showing a mud container.

FIG. 4 is a perspective view showing a net body.

[Explanation of symbols]

 4 Outlet 5, 6, 7 Inlet 12 Height adjustment pipe 14 Mud reservoir 16 Locking step 17 Lid 18 Water penetration hole 20 Mud reservoir 22 Net body 28

Claims (2)

[Scope of utility model registration request] 1. A basin body having an upper surface opened with one outflow port on a side portion and a mud reservoir portion formed in a lower portion, a height adjusting pipe connected to an upper surface opening of the basin body, and this height. A lid body that is openably and closably fitted to the upper surface of the adjustment pipe and has a water-permeable hole; A rainwater pit made of synthetic resin, characterized in that a locking step portion is provided toward one side, and a net body is detachably disposed on this locking step portion. 2. The rainwater pit made of synthetic resin according to claim 1, wherein at least one inflow port is provided on a side portion of the pit body.