JPH11343629A - Underground structure lid for temporary toilet equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an underground structure lid for temporary toilet equipment which can be easily managed in an unused condition without any increase in the number of parts for storage and can be surely arranged in installation. SOLUTION: In an underground structure lid 1, which can be connected to a toilet bowl via a cylindrical adapter 8 in installation of a temporary toilet to a manhole for a sewer, an adapter locking part 13, to which one end of the adapter 8 can be locked, is formed below a lid main body supporting part 11 formed in the inner circumference of a base body 6 supporting a lid main body 4. A packing 14 abutting on one end of the adapter 8 is installed to the locking part 13, while bellows 18 to be connected to the toilet bowl is formed in one end of the adapter 8.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lid for an underground structure for installing a temporary toilet in a manhole for sewage when a large disaster causes a toilet in a house to be unusable.

[0002]

2. Description of the Related Art As a temporary toilet to be installed in the event of a major disaster such as an earthquake, as shown in JP-A-9-285424, a lid body of an underground structure lid is opened and a toilet is mounted on a receiving frame. There is a known method.

[0003] However, since the lid for an underground structure in which such a temporary toilet is installed is not supposed to be installed from the beginning, a sanitary problem such as odor of excrement drifts. was there. For this reason, as shown in FIG. 6, at present, a water storage tank (not shown) is provided so that the excrement is flushed with water after excretion, and the opening formed in the lower part of the toilet 19 can be opened and closed by the flap 20. Temporary toilets are being installed. In this temporary toilet, in order to flush excrement with water as described above,
One end of the funnel-shaped adapter 22 is inserted into the opening after the child lid is removed from the main lid 21 so that the excrement and running water do not flow out of the opening after the child lid is opened. The adapter 22 is supported by the edge of the toilet 22 and the toilet 19 is positioned above the other end of the adapter 22.

[0004]

The temporary toilet in which the toilet is located above the opening after the child lid has been opened via the funnel-shaped adapter shown in FIG. 6 has been improved in terms of hygiene. Even in this case, the lid for the underground structure was not intended to install a temporary toilet, so when removing the temporary toilet, transfer the toilet, wall, etc., and also the adapter to another place and store it. However, there is a disadvantage that management is troublesome, for example, the number of parts increases and the volume becomes bulky.

Accordingly, the present invention provides an underground structure for installing a temporary toilet which can be easily installed without increasing the number of parts when storing the temporary toilet when it is not installed, and which can be securely installed when installing the temporary toilet. It is intended to provide a lid for goods.

[0006]

A lid for an underground structure for installing a temporary toilet according to the present invention is a lid for an underground structure to which a temporary toilet can be connected, and at least a lid body and a base supporting the lid body. Having a cylindrical portion extending downward on the inner periphery of the base, and forming a lid main body supporting portion for supporting the lid main body at an upper portion of the cylindrical portion; Also, on the inner periphery of the lower cylindrical portion, an adapter locking portion capable of locking an adapter for connecting to a temporary toilet is formed, and when the temporary toilet is not installed, the adapter is locked to the adapter locking portion. The lid body can be closed in a state where the lid body is locked.

[0007] With this configuration, the adapter can be stored inside the lid for the underground structure, preventing the adapter from being lost and facilitating the management of a temporary toilet in a non-installed state. .

A lid for an underground structure for installing a temporary toilet according to the present invention is a lid for an underground structure provided with an adapter for connecting a temporary toilet, and supports at least the lid body and the lid body. A base body extending downwardly on the inner periphery of the base body, and forming a lid main body support portion for supporting the lid main body above the cylindrical portion; On the inner periphery of the lower cylindrical portion, there is formed an adapter locking portion capable of locking a locking portion formed at one end of the adapter for connection with the temporary toilet, and the temporary toilet is not installed. In some cases, the lid body can be closed in a state where the other end of the adapter is set to the lower side and the locking portion of the adapter is locked to the adapter locking portion, and when the temporary toilet is installed, the lid is closed. With the body open, place the other end of the adapter Wherein the engaging the locking portion of data in the adapter locking portion.

With such a configuration, when the temporary toilet is not installed, the adapter can be stored inside the lid for the underground structure with the lid body closed, and when the temporary toilet is installed, After the lid is opened, the adapter can be used upside down, so that the adapter can be prevented from being lost, and the management of the temporary toilet when not installed can be facilitated.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS According to the present invention, packing is provided at the lower part of a tubular part to abut against the outer peripheral surface of an adapter, whereby the adapter and the lower part of the tubular part are hermetically sealed with packing to prevent odor. The effect can be improved.

Further, a packing is provided at one of the lower portion of the cylindrical portion and one end of the adapter to abut against the other end,
The adapter and the lower part of the tubular portion are sealed with packing, and the other end of the adapter is formed with a resilient connection portion for connecting to the toilet, thereby improving the deodorizing effect.

Further, the lid body is connected to the base by a connecting tool, and this connecting tool does not interfere with the adapter when the lid body is opened and the adapter is connected to the temporary toilet. The connection can be easily made without removing the lid body from the base. Therefore, there is no need to install temporary toilets.

[0013]

1 and 2 show an embodiment of a lid for an underground structure for installing a temporary toilet according to the present invention. FIG. 1 is a longitudinal sectional view showing a state where an adapter is stored, and FIG. It is a longitudinal cross-sectional view showing the state connected to.

The underground structure cover 1 has a structure in which a main cover 6 as a base is connected to a receiving frame 2 buried on the ground surface of a manhole that communicates with a sewage pipe, which is an underground structure, by a hinge 3 so as to be opened and closed. ing. An opening 7 is formed in the center of the main lid 6, and the child lid 4, which is a lid main body, is connected to the opening 7 by a hinge hardware 5, which is a connecting tool, so as to be openable and closable.
A cylindrical portion 12 extends downward from an edge of the opening 7, and a lid main body supporting portion 11 for supporting the child lid 4 is formed at an upper inner periphery of the cylindrical portion 12. On the inner periphery of the cylindrical portion 12 below the lid main body supporting portion 11, an adapter locking portion 13 for locking the adapter 8 for connecting the toilet 19 of the temporary toilet and the inside of the manhole is formed. I have.

As the hinge hardware 5 for connecting the child lid 4 and the master lid 6, for example, a hinge hardware described in Japanese Patent No. 2649314 can be used. This hinge hardware 5
The first hinge member 9 has one end pivotally supported on the inner periphery of the opening 7 of the main lid 6 and the second hinge member 10 pivotally supported on the periphery of the rear surface of the child lid 4. The first hinge member 9 has a sliding long hole 9a for connecting the second hinge member 10 on its side, and the second hinge member 10 has a sliding long hole for the first hinge member 9. A sliding engagement portion 10a that slidably engages with 9a is formed.

Therefore, when the child lid 4 is turned upside down and opened, the first hinge member 9 stands up and does not protrude in the direction of the opening 7, so that the adapter 8 is connected to the toilet 19 of a temporary toilet described later. When used, the interference between the adapter 8 and the hinge hardware 5 is prevented.

FIG. 3 is a plan view of the main lid 6, and FIG.
(A) is a sectional view taken along line AA of FIG. 3, (b) is a sectional view taken along line BB of FIG. 3, FIG. 5 shows an embodiment of the adapter, and (a) is a plan view of the adapter. , (B) is the C- of (a).
It is C sectional drawing.

The adapter locking portion 13 is provided on the lid main body supporting portion 11.
The inner circumference of the lower cylindrical portion 12 is formed in a vertical groove shape having a diameter smaller than that of the lid main body support portion 11 and closed at two points at 180 degrees. Also, the adapter locking portion 13
A ring-shaped packing 1 is provided on the inner periphery of the lower cylindrical portion 12.
4 is attached.

As shown in FIG. 5, the adapter 8 has a cylindrical shape, and the outer periphery of one end thereof has a cylindrical portion 12 when the adapter 8 is locked to the adapter locking portion 13 of the main lid 6. A large-diameter portion 15 is provided at the lower end of the inner circumference to come into contact with the packing 14, and the large-diameter portion 15 is opposed by a ridge 16 at 180 degrees as a locking portion for locking to the adapter locking portion 13. It is formed in the place.

The ridge 16 is formed at the center of the large-diameter portion 15 in the up-down direction, so that the ridge 16 is locked to the adapter locking portion 13 irrespective of the use state or the storage state of the adapter 8. At this time, the large-diameter portion 15 is brought into contact with the packing 14.

The adapter 8 has a groove 17 formed on the outer periphery of the other end opposite to the large-diameter portion 15, and a resilient bellows made of rubber or the like is formed in the groove 17 as a connection portion for connecting to a toilet bowl. 18 are connected.

Although the material of the adapter 8 is not particularly limited, when the adapter 8 is connected to a toilet or stored in the underground structure lid 1, the adapter 8 is connected to the opening 7 of the underground structure lid 1. Since it is necessary to take it out once from above, a light material such as a synthetic resin is suitable.

Next, a method of using the underground structure lid 1 having the above configuration will be described. When the temporary toilet is installed, the child lid 4 in the closed state shown in FIG. 1 is lifted up on the opposite side of the hinge hardware 5 to be erected, and vertically inverted on the main lid 6 as shown in FIG. Open the lid. Next, the adapter 8 locked by the adapter locking portion 13 of the main lid 6 is lifted up and taken out.

After the taken out adapter 8 is turned upside down so that the bellows 18 is on the top, the ridge 1
6 by lowering it in accordance with the adapter locking portion 13,
The adapter 8 is locked to the adapter locking portion 13. Thereby, the packing 14 attached to the lower end of the inner periphery of the cylindrical portion 12 is
It comes into contact with the large diameter portion 15 of the adapter 8 and is sealed.

Thereafter, when the toilet 19 is lowered from above the bellows 18, the elastic bellows 18 can reliably connect the toilet even if the height of the toilet is different, thereby preventing leakage of excrement odor. Can be.

When removing the temporary toilet and storing the adapter 8 inside the underground structure lid 1, the adapter 8 is lifted up and removed after the temporary toilet is removed.

After the taken out adapter 8 is turned over so that the bellows 18 is at the bottom, the protruding ridge 16 of the adapter 8 is lowered according to the adapter locking portion 13 so that the adapter 8 is moved to the adapter locking portion 13. The child lid 4 in the opened state shown in FIG. 2 is vertically inverted and closed and stored.

As described above, in this embodiment, since the adapter 8 is housed inside the lid 1 for the underground structure, when installing a temporary toilet, the child lid 4 is opened. Since the toilet 19 can be connected only by turning the adapter 8 upside down, it is not necessary to store the adapter 8 together with the toilet 19 and walls when the temporary toilet is not installed, and the management of the temporary toilet becomes easy. .

The other end of the adapter 8 and the toilet 19, and one end of the adapter 8 and the lid 6 are connected to the bellows 18 and the packing 14 respectively.
, It is possible to obtain a deodorizing effect.

Further, since the lid 4 and the main lid 6 are connected by the hinge hardware 5 having the first hinge member 9 which stands up when the lid is opened, the opening 7 can be widened when the lid is opened. Since the adapter 8 does not interfere with the hinge hardware 5 during use, the temporary toilet can be installed without removing the hinge hardware 5 from the main lid 6.

Although the present invention has been described based on the embodiments, the present invention is not limited to the above-described embodiments. For example, the lid main body and the base are connected by a hinge hardware consisting of a first hinge member and a second hinge member, but a hinge member corresponding to the first hinge member is horizontally fixed to the base, which is already known. A hinge structure having a small outer diameter may be used in this case.

A chain may be used as long as it connects the lid body and the base. Although the packing is provided at the lower end of the inner periphery of the cylindrical portion, the packing may be provided at the outer periphery of one end of the adapter.

If the diameter of the lid for the underground structure on which the temporary toilet is installed is small, the lid for the underground structure consisting of a single lid body is not a lid for the underground structure consisting of a child lid and a main lid. Is also good. At this time, the lid main body support portion of the lid main body becomes the inner surface of the receiving frame serving as the base.

[0034]

According to the present invention, the lid for an underground structure in which a temporary toilet is not installed can lock an adapter below the lid main body support portion, and when the temporary toilet is not installed, the adapter is locked by the adapter. Since the lid main body can be closed in a state where the lid is locked to the part, the storage of the temporary toilet when not installed is not bulky and the management can be facilitated.

In the case of a lid for an underground structure containing an adapter, when a temporary toilet is installed, the toilet is securely connected only by opening the lid body and turning the adapter upside down. be able to. When the temporary toilet is removed, the adapter can be turned upside down and the other end of the adapter can be stored as the lower side, and the lid body can be closed, so that the adapter can be prevented from being lost.

When the adapter is locked to the adapter locking portion, a packing that comes into contact with the adapter is provided at the lower portion of the tubular portion, or the gap between the adapter and the lower portion of the tubular portion is brought into close contact with the packing. By forming an elastic connecting member connected to the toilet at the end, it is possible to prevent the odor of excrement from leaking when the temporary toilet is installed.

Further, the lid body is connected to the base by a connector, and this connector does not interfere with the adapter when the lid body is opened and the adapter is connected to the temporary toilet. The connection can be easily made without removing the lid body from the base. Therefore, there is no need to install temporary toilets.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view showing an embodiment of a lid for an underground structure for installing a temporary toilet according to the present invention and showing a state in which an adapter is stored.

FIG. 2 is a longitudinal sectional view showing a state where an adapter is connected to a toilet in the embodiment shown in FIG. 1;

FIG. 3 is a plan view of a main lid.

FIG. 4 shows a cross section of a cylindrical portion, and (a) is a sectional view taken along a line AA in FIG.
FIG. 3B is a cross-sectional view of FIG.

5A and 5B show an embodiment of the adapter, wherein FIG. 5A is a plan view of the adapter, and FIG. 5B is a cross-sectional view taken along line CC of FIG.

FIG. 6 is a sectional view showing a conventional technique in which a temporary toilet is installed on a lid for an underground structure.

[Explanation of symbols]

 1: lid for underground structure 2: receiving frame 3: hinge 4: lid (lid body) 5: hinge hardware (connecting tool) 6: main lid (base) 7: opening 8: adapter 9: first hinge member 9a : Sliding hole 10: Second hinge member 10 a: Sliding engagement section 11: Lid body support section 12: Cylindrical section 13: Adapter locking section 14: Packing 15: Large diameter section 16: Convex strip (Lock) Part) 17: groove 18: bellows (connection part) 19: toilet 20: flap 21: lid 22: funnel-shaped adapter

Continuation of the front page (72) Inventor Akira Nomoto 5-8-18 Kakame, Hakata-ku, Fukuoka City

Claims (5)

[Claims] 1. A lid for an underground structure to which a temporary toilet can be connected, the lid having at least a lid main body and a base supporting the lid main body, and a cylindrical portion directed downward on an inner periphery of the base. A lid main body supporting portion for supporting the lid main body is formed at an upper portion of the cylindrical portion, and an inner periphery of the cylindrical portion below the lid main body supporting portion is connected to a temporary toilet. An adapter locking portion capable of locking the adapter is formed, and when the temporary toilet is not installed, the lid main body can be closed while the adapter is locked to the adapter locking portion. For underground structures to install temporary toilets. 2. An underground structure lid provided with an adapter for connecting a temporary toilet, comprising at least a lid main body and a base supporting the lid main body, and a cylindrical portion provided on an inner periphery of the base. Is extended downward, a lid main body support portion for supporting the lid main body is formed on the upper portion of the cylindrical portion, and the inner periphery of the cylindrical portion lower than the lid main body support portion has Forming an adapter locking portion capable of locking a locking portion formed at one end of the adapter for connection with the temporary toilet, and when the temporary toilet is not installed, the other end of the adapter is placed on the lower side and the adapter is The lid body can be closed with the locking portion of the adapter locked to the adapter locking portion, and when installing the temporary toilet, the other end of the adapter is turned upward with the lid body opened. To lock the locking portion of the adapter with the locking portion of the adapter. A lid for an underground structure for installing a temporary toilet. 3. The lid for an underground structure for installing a temporary toilet according to claim 1, wherein a packing is provided at a lower portion of the cylindrical portion so as to contact an outer peripheral surface of the adapter. 4. A packing which is provided at one of a lower portion of the cylindrical portion and one end of the adapter and which is in contact with the other, and a resilient connection portion which is connected to a toilet is formed at the other end of the adapter. The lid for an underground structure for installing a temporary toilet according to claim 2, characterized in that: 5. The lid body is connected to the base with a connector, and the connector does not interfere with the adapter when the lid body is opened and the temporary toilet is connected with the adapter. The lid for an underground structure for installing a temporary toilet according to any one of claims 1 to 4, wherein the lid is provided.