JP2002010947A - Simple toilet for emergency - Google Patents

Abstract

PROBLEM TO BE SOLVED: To solve the problem that excreta dropped from a toilet to a sewer pipe is stuck to the inner wall of a manhole and stains it by a simple constitution in a simple toilet utilizing the manhole for sewerage. SOLUTION: A substituting lid for closing the manhole instead of the manhole lid is provided and a toilet stool is placed covering a drop hole provided in the substituting lid. Also, a guide tube whose one end is communicated to the drop hole provided on the toilet stool and the other end is suspended into the manhole is provided and the dropped excreta are not scattered inside the manhole.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a simple toilet for emergency use when a flush toilet in a home or office cannot be used due to a disaster such as an earthquake or a fire.

[0002]

2. Description of the Related Art Conventionally, as a simple toilet used for the above-mentioned purpose, a toilet using a sewer is known. That is, as shown in FIG.
1 and replace the lid 91 with a pit 92 in the center.
A hand-held handle 93 is provided in front of the toilet, and a Japanese-style toilet is provided, or a Western-style toilet is fixed on the pit 92 (not shown). The upper part is covered by a cover 95 supported by a steel pipe skeleton 94 so as to block the toilet from being seen from the outside.

[0003]

However, the above-mentioned conventional emergency toilet is of a type in which the urine is directly discharged from the toilet into the manhole. Because it adheres to the inner wall and the iron ladder provided on the inner wall, after using it in a disaster, it was necessary to clean it again when it was used as a manhole, and it took a lot of effort to clean it . In addition, there was a blow-up from the manhole, and there was something uncomfortable to add.

[0004]

SUMMARY OF THE INVENTION The object of the present invention is to provide a substitute cover for closing a manhole instead of a cover for a manhole, through which a drop hole for dropping manure is penetrated, and a toilet bowl is provided in the drop hole and a guide tube is provided. The upper end of the toilet is communicated with a pit formed in the toilet, and the lower end is used by hanging it into a manhole. Here, the guide tube is preferably made of a soft, foldable synthetic resin.

[0005]

[Effect] Manure falling from the toilet of the simple toilet attached to the manhole of the sewer falls into the guide tube once, falls along the inner surface and falls into the sewer pipe. Therefore,
It does not touch the wall of the manhole during the fall.
When not in use, the guide tube is folded or wound, and if necessary, is fastened with an adhesive tape to be compactly assembled.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the illustrated embodiments. In FIGS. 1 and 2, reference numeral 10 denotes an emergency toilet according to the present invention. The simple toilet 10 has an alternative lid 11 attached to a manhole 90 instead of the lid 91. The alternative lid 11 is provided with a pit 11a penetrating the front and back, and covers the pit 11a to cover the western toilet 1
2 is fixed. Reference numeral 18 denotes a bolt for fixing the toilet 12 to the replacement lid 11.

Reference numeral 13 denotes a well-known toilet seat attached to the toilet bowl 12, and reference numeral 14 denotes a similar toilet lid. 15 is a toilet bowl 12 at the lower end
Are provided for convenience when the user stands up in the simple toilet 10 having no hard wall around which the user can rely on.

Reference numeral 20 denotes a manure guide tube made of a vinyl tube, which is connected to the pit 11a of the toilet bowl 12. The guide tube 20 has a diameter of about 20 cm,
A standard length of 6 m is prepared, and before use, it is folded or wound as shown and fixed so as not to be unraveled with an adhesive tape (not shown).

FIGS. 3 and 4 are longitudinal sectional views of the manhole 90 to which the simple toilet 10 is attached. The manhole 90 is constructed in a vertical direction as a circular hole having a size large enough for an inspection worker to descend from the surface of the ground to a sewer 90a buried underground by concrete. Manhole 90
A ladder 90c is installed on the inner wall of the ladder.

The upper end of the manhole 90 has a lid removed, and is closed by the aforementioned alternative lid 11. A Western-type toilet 12 as shown in FIG. 3 or a Japanese-style toilet 16 as shown in FIG.
Both figures have substantially the same configuration except for the toilets 12 and 16. The upper end of the guide tube 20 is attached to each of the toilet bowls 12 and 16 in the drop hole 11a. The guide tube 20 is suspended from the toilet bowls 12 and 16 into the manhole 90, and its lower end is immersed in the sewage 90b.

[0011] The simple toilet 10 of the above embodiment is used in the event of a disaster, where when the user defeces, manure falls from the pit 11a of the toilet bowl to the guide tube 20 and falls through the interior into the sewage 90b. . Manure does not come into contact with the inner wall of the manhole 90 during that time, does not contaminate it, and does not come into contact with air from the pit 11a to the sewage 90b, thereby reducing the odor of manure radiating from the manhole 90. be able to.

In the above embodiment, the toilet 1
The alternative lid 11 supporting the second and the second 16 directly
In the case where the manhole 90 is a large one used to carry a working machine into the sewer pipe 90a, the replacement lid 11 is coaxial with a large lid (not shown). It is preferable to install it in the manhole for workers provided.

[0013]

According to the first aspect, when installing a simple toilet in a manhole, it is sufficient to hang the guide tube attached to the toilet into the manhole, and there is no particular difficulty in the installation work, and the installation is easy. . In addition, since the inner wall of the manhole is not stained by the use of the simple toilet, no special restoration work such as cleaning of the inner wall is required when the use of the simple toilet is stopped. And there is no more unpleasant blow-up from the manhole. According to the second aspect, the storage space can be reduced while the portable toilet is stored in preparation for a disaster. And so on.

[Brief description of the drawings]

FIG. 1 is an external view of a simple toilet using a Western-style toilet, which is one embodiment of the present invention.

FIG. 2 is an external view of a simple toilet using a Japanese toilet.

FIG. 3 is a longitudinal sectional view of a manhole in which a simple toilet is installed.

FIG. 4 is a longitudinal sectional view showing a modification of FIG. 2 and corresponding to FIG. 2;

FIG. 5 is an external view showing a conventional simple toilet.

[Explanation of symbols]

 10 ········································································································································································································································・ Japanese toilet 18 ・ ・ ・ ・ Bolt 20 ・ ・ ・ ・ Guide tube 90 ・ ・ ・ ・ Sewage manhole 90a ・ ・ ・ Sewer 90b ・ ・ ・ Sewage 90c ・ ・ ・ Ladder 91 ・ ・ ・ ・ ・ ・ Lid 92 ・ ・..Pithole 93 .... Hand-held handle 94..Frame 95 .... Cover

Claims (2)

[Claims] An alternative lid for closing a manhole in place of a manhole cover is provided with a pit for dropping manure through the front and back, a toilet bowl is provided in the pit, and an upper end of a guide tube is provided in the toilet bowl. An emergency toilet that communicates with a pit and has its lower end hanging into a manhole. 2. The guide tube according to claim 1, wherein said guide tube is made of a flexible synthetic resin.
Emergency simple toilet.