JPH11107362A - Piping structure for provisional toilet and knocked-down type water reservoir tank - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a piping structure for a provisional toilet which can certainly flow filth into sewerage in case of a disaster such as an earthquake and a knock-down type water reservoir tank suitable for supplying water to its drain pipe. SOLUTION: A piping structure for a provisional toilet and a knocked down type water reservoir tank are provided with a drain pipe 20 buried along a lateral direction under the ground; a plurality of vertical pipes 30 which are severally vertical arranged above the drain pipe 20 so that each lower end may be connected at proper axial intervals and are severally opened toward the surface of earth at their upper end faces so as to be connected to a toilet 41 installed on the surface of earth; a manhole 10 connected to the one end of the drain pipe 20; an outflow pipe 12 to connect the manhole 10 with an existing sewerage pipe; and the ends of the drain pipes which can be opened and closed so as to store fluid inside the drain pipe 20. The piping structure is equipped with a water reserving gate 25 for discharge the fluid in the drain pipe 20 into the manhole 10 by opening the end of the drain pipe 20.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a temporary toilet, which is installed in advance in an area to be an evacuation site when a disaster such as an earthquake occurs, so that a toilet can be installed when a disaster occurs. The present invention relates to a piping structure for a temporary toilet and an assembled water storage tank.

[0002]

2. Description of the Related Art When a disaster such as an earthquake occurs, a large number of people may need to evacuate to an evacuation site and live. In such a case, if the water supply facility is damaged due to a disaster, the waste in the flush toilet cannot be flown to the sewer together with the flush water. For this reason, a large amount of waste must be transported to an incineration facility or the like for disposal.

[0003]

However, there is a problem that traffic congestion occurs due to a disaster such as an earthquake, and a large amount of wastes cannot be frequently transported to an incineration facility. For this reason, filth accumulates in the toilet, making the toilet unusable, and also having hygiene problems.

The present invention has been made to solve such a problem, and its object is to solve the problem when a disaster such as an earthquake occurs.
It is an object of the present invention to provide a piping structure for a temporary toilet that can surely allow waste to flow into a sewer and an assembled water storage tank suitable for supplying water to a drain pipe thereof.

[0005]

SUMMARY OF THE INVENTION A temporary toilet piping structure of the present invention comprises a drain pipe buried underground along a lateral direction,
At the top of the drainpipe, each is arranged along the longitudinal direction so that each lower end is connected at an appropriate interval in the axial direction, so that it can be connected to a toilet mounted on the ground surface, A plurality of vertical pipes each having an upper end surface open to the ground, a manhole to which one end of the drainage pipe is connected, an outflow pipe connecting this manhole to an existing sewer pipe, It is arranged so that the end of the drain pipe can be opened and closed so that the fluid is stored inside, and the fluid in the drain pipe flows out into the manhole by opening the end of the drain pipe. And a water storage gate.

[0006] Water is stored in the drain pipe through one of the vertical pipes. The drain pipe is connected to the manhole by a manhole joint having a cylindrical joint body penetrating the peripheral surface of the manhole, and a water storage gate is provided at an end of the joint body located in the manhole.

[0007] The water storage gate is configured to overflow into the manhole when the fluid stored in the drain pipe reaches a predetermined water level or higher.

[0008] The temporary toilet pipe of the present invention is preferably provided with an assembly type water storage tank for supplying water to the drain pipe.

A water storage tank according to the present invention is a water storage tank for supplying stored water to a drain pipe, and comprises a water storage bag for storing water and a housing for storing the water storage bag. Is composed of a polygonal bottom plate and a plurality of side wall plates that can be rotatably joined by a hinge structure, and the bottom plate and the side wall plate are detachably locked.

The material of the water storage bag is not particularly limited.
A soft thermoplastic resin is preferable (for example, manufactured by Dynic; product name "ES tarpaulin sheet # 85") so that it can be stored in a compact storage.

The material of the housing is not particularly limited, and is not particularly limited as long as it is strong enough not to be damaged or deformed by the water stored in the water storage bag. Is preferred.

The water storage tank of the present invention is suitably used for the piping for a temporary toilet of the present invention.

[0013]

Embodiments of the present invention will be described below in detail with reference to the drawings.

FIG. 1 is a structural view showing an example of an embodiment of a piping structure for a temporary toilet according to the present invention. This temporary toilet plumbing structure is used underground in the evacuation area of schools and other designated evacuation areas in the event of a disaster such as an earthquake, especially underground near a pool in school facilities where it is easy to secure water for daily use. Is buried in advance. The temporary toilet plumbing structure of the present invention includes a drain pipe 20 having one end connected to the manhole 10 and buried in the ground along the lateral direction in an inclined state having a predetermined slope with respect to the horizontal, Each of the drainage pipes 20 has a plurality of vertical pipes 30 buried in the ground along the vertical direction so that the lower ends thereof are connected at appropriate intervals in the axial direction.

The drainage pipe 20 has a drainage main pipe 21 made of, for example, a synthetic resin pipe having an oval cross section in which the radius of curvature of the upper peripheral surface is larger than the radius of curvature of the lower peripheral surface. One end of the drain main pipe 21 is connected to the manhole 10 by a manhole joint 11 attached to a lower peripheral surface of the manhole 10. Manhole 10
The outflow pipe 12 connected to the existing sewer pipe is connected to the lower part of the peripheral surface opposite to the peripheral surface to which the drain main pipe 21 is connected.

At the other end of the drain main pipe 21 located on the far side of the manhole 10, a receiving port 21a is provided. A connection pipe 22 made of resin is connected. The end face of the connection pipe 22 opposite to the end connected to the drain main pipe 21 is closed.

A water storage gate 25 is provided at an end of the drain pipe 20 near the manhole 10 of the drain main pipe 21. The water storage gate 25 has a gate main body 25a formed in a flat plate shape having a vertical length of about half the inner diameter of the drain main pipe 21. The gate main body 25a moves the inside of the drain main pipe 21 in the vertical direction. It is arranged so that it can slide. A lower end portion of a vertically arranged operation rod 25b is connected to an upper portion of the gate body 25a, and an upper end portion of the operation rod 25b penetrates an upper peripheral surface of the drain main pipe 21 and rises upward from the ground surface. Is extended. A handle 2 is provided above the operation rod 25b extending from the ground surface.
The gate body 25a is slid up and down by rotating the handle 25c or by sliding it up and down.

The gate body 25a closes the lower part of the drain main pipe 21 when it is slid to the lowest position.
A space is formed above the drain main pipe 21. The operation of the operation rod 25b causes the gate body 25 to move.
When a is slid upward, the lower part of the drain main pipe 21 is opened.

On the upper peripheral surface of the drain main pipe 21, five pipe joints 23 are provided at appropriate intervals in the axial direction in a state of communicating with the inside of the drain main pipe 21, respectively. The lower ends of the rising main pipes 31 of the five vertical pipes 30 arranged in a vertical state are connected to the respective pipe joints 23 so as to be rotatable, for example, by 90 degrees.
Also, a pipe joint 24 is provided on the upper peripheral surface of the connection pipe 22 connected to the drain pipe 20 in a state of communicating with the inside of the connection pipe 22. The pipe joint 24 is also arranged vertically. The lower end of the rising main pipe 31 of the single vertical pipe 30 is connected so as to be rotatable over 90 degrees.

The upper end surface of each riser main pipe 31 is located slightly below the ground surface, and a cylindrical throttle pipe 32 is attached to the upper end of each riser main pipe 31. The upper end of each restriction pipe 32 is smaller than the diameter of each rising main pipe 31, and the upper end surface of each restriction pipe 32 is open to the ground surface. A cylindrical support member 33 made of steel is embedded in the ground so as to be in a fitted state in the throttle pipe 32 attached to each riser main pipe 31.
At the lower end of each support member 33, a flange 33a that extends outward is provided. The upper end surface of each support member 33 is
Each is open to the ground surface, and the open upper end surface is detachably covered with a steel lid 34. Therefore, by removing the lids 34 and opening the upper end surfaces of the support members 33, the upper end surfaces of the restriction pipes 32 are opened to the ground surface.

In the temporary toilet pipe having such a structure, when a disaster such as an earthquake occurs, the lids 34 covering the upper end surfaces of the support members 33 fitted to the upper ends of the respective vertical pipes 30 are removed. Then, the upper end surface of each of the restriction pipes 32 provided at the upper end of each vertical pipe 30 is opened to the ground surface. Then, five Western toilets 41 are respectively installed on the ground surface of the five vertical pipes 30 connected to the drain main pipe 21 of the drain pipe 20 so as to face upper end surfaces opened to the ground surface. Each Western-style toilet 41 is arranged on a cylindrical support member 33 buried in the ground, and is installed on the ground surface by a flat plate-like fixing member 42 fixed to the ground surface by an anchor member 43. Then, the temporary shed 44 is installed on the ground surface such that a private room 44a is formed for each Western style toilet 41.

On the other hand, the manhole 10 in the drain pipe 20
A water storage tank 45 having a water storage capacity of, for example, 1000 liters is installed on the surface of the ground near the vertical pipe 30 connected to the connection pipe 22 located on the far side of the storage pipe. The supplied water is supplied by a manually operated pump or by an engine pump.
Then, the throttle pipe 3 opening on the surface of the vertical pipe 30
The water in the water storage tank 45 is filled with
a. In this case, the gate body 25a of the water storage gate 25 provided in the drain pipe 20 near the manhole 10 of the drain main pipe 21 is slid downward, and the lower part of the drain main pipe 21 is shielded by the gate main body 25a. It has become. Therefore, the water supplied from the water storage tank 45 into the drain main pipe 21 is stored up to the upper end surface of the gate main body 25a in the drain main pipe 21, and the excess water overflows the upper end surface of the gate main body 25a to cause manhole. It flows into 10.

In such a state, each Western toilet 41
Can be used, and the waste put in each Western style toilet 41 passes through each restriction pipe 32 and the rising main pipe 31,
It falls into the drain main pipe 21 inclined at an appropriate gradient, and is thrown into the water stored in the drain main pipe 21. Then, it is stored together with the water in the drain main pipe 21. In this case, since the drain main pipe 21 has an appropriate gradient with respect to the horizontal, the dirt stored in the drain main pipe 21 flows to the manhole 10 side together with water. And it overflows from the upper end surface of the gate main body 25a in the water storage gate 25,
It flows into the manhole 10. Therefore, in the drain main pipe 21, dirt is always stored together with water at the level of the upper end surface of the gate main body 25a.

As described above, in the drain main pipe 21, dirt is stored together with the water at a predetermined water level, but once or twice a day at appropriate time intervals, the drainage gate is closed. 25, the operation handle 25c is operated, and the gate body 2 is operated.
5a is slid upward. By this, drain main 2
1 is open, and the drain main 21
The filth and water fluid stored therein flow into the manhole 10. Since the drain main pipe 21 is inclined at an appropriate gradient, the dirt in the drain main pipe 21 smoothly flows into the manhole 10 together with the water, and there is no possibility that the waste will stay in the drain main pipe 21. The waste flowing into the manhole 10 is
The water flows into the outflow pipe 12 together with the water, and flows out into the existing sewer pipe.

In the temporary toilet piping structure of the present embodiment, each rising pipe 31 of each vertical pipe 30 is connected to the drain main pipe 21.
Since it can rotate through 90 degrees by the pipe joint 23 provided on the upper peripheral surface of the, there is no possibility of damage due to an earthquake or the like.

The diameter and length of the drain main pipe 21, the number of vertical pipes 30, the capacity of the water storage tank 45, and the like are to be evacuated to an evacuation site where the temporary toilet piping structure of the present invention is installed. It is set appropriately based on the number of people.

FIG. 2 is a structural view showing another embodiment of the piping structure for a temporary toilet according to the present invention. In this temporary toilet plumbing structure, the drain pipe 50 connected to the manhole 10 is configured by, for example, continuously connecting six drain main pipes 51 each having a length of 1200 mm. Each drain main pipe 51 has, for example, a receptacle 5 at one end.
Each of the drain main pipes 51 is formed of a vinyl chloride pipe having a nominal diameter of 450 mm, and all of the drain main pipes 51 are linearly connected with the receiving ports 51a arranged in the same direction. The drain main pipe 51 disposed close to the manhole 10 is horizontally connected to the inside of the manhole 10 by a manhole joint 70 provided on the peripheral surface of the manhole 10. Receptacle 51a of horizontal drain main pipe 51 connected to this manhole 10
Is connected to another drainage main pipe 51 at an inclination of, for example, 26.2 ° and inclined such that the far end of the manhole 10 is located on the upper side. Then, another drainage main pipe 5 is inserted into the receiving port 51a of the inclined drainage main pipe 51.
1 are connected concentrically so as to be in the same inclined state, and the other three drain main pipes 51 are connected in a similar manner. Accordingly, the horizontal drain main pipe 51 connected to the manhole 10 has the same inclined state.
The drain main pipes 51 are continuously and concentrically connected.

The drain main pipe 51 located farthest from the manhole 10 is connected so as to be inclined at a slope of 17.5 ° smaller than the adjacent drain main pipe 51 inclined at a predetermined gradient. .

A pipe joint 5 is provided on an upper peripheral surface of each drain main pipe 51.
3 are provided, and each pipe joint 53 is provided with a vertical pipe 6.
The lower ends of the lower risers 61 constituting the respective 0s are connected to each other so as to be rotatable through 90 degrees while communicating with the inside of each drain main pipe 51. An expansion joint 62 is connected to the upper end of each riser tube 61, and an upper riser tube 63 is connected to the expansion joint 62 in a vertical state. The upper riser 63 is vertically extensible with respect to the lower riser 62 by an expansion joint 62.

The upper end surface of the upper riser 63 is located slightly below the surface of the ground.
A cylindrical steel support member 64 is fitted to the upper end of the base member 3 in a state of being embedded in the ground surface. The upper end surface of each upper riser tube 63 is connected to each support member 6.
4 and its upper end surface is covered by a detachable inner lid 65, respectively. The upper end surfaces of the support members 64 are open to the ground surface, respectively, and the upper end surfaces opened to the ground surface are respectively covered by detachable outer lids 66. Each support member 6
The lower end of 4 is provided with a flange portion 64a.

FIG. 3 is a longitudinal sectional view of the manhole 10. A manhole joint 70 to which the drain main pipe 51 of the drain pipe 50 is connected is attached to a lower peripheral surface of the manhole 10. FIG. 4 is a partially cutaway plan view of the manhole joint 70 attached to the manhole 10.
The manhole joint 70 has a cylindrical joint body 71 that penetrates a through hole provided on the peripheral surface of the manhole 10, and a support plate 72 that curves along the outer peripheral surface of the manhole 10. The support plate 72 is attached to the outer peripheral surface of the manhole 10, and the center of the support plate 72 is inserted through the joint body 71. An outer end of the support plate 72 of the joint main body 71 is provided with a groove 71a that protrudes outward over the entire circumference, and a packing 73 is provided inside the groove 71a.
Is provided.

The end of the drain main pipe 51 where the receptacle 51a is not provided is inserted into the joint body 71 of the manhole joint 70, and is horizontally supported by the packing 73 in a watertight state with respect to the joint body 71. ing.

The joint body 71 of the manhole joint 70
The end face located inside the manhole 10 is
A water storage gate 80 is provided at an end of the joint main body 71. FIG. 5 (a)
Water storage gate 80 viewed from the direction indicated by arrow A in FIG.
5 (b) is a side view of the water storage gate 80, and FIG. 5 (c) is a rear view of the water storage gate 80. The water storage gate 80 includes, for example, a frame 81 formed by abutting a pair of stainless steel angle irons, and a flat gate body 82 slidably supported in the up and down direction with respect to the frame 81. Have.

The frame body 81 has a pair of U-shaped vertical frame members 81a, each of which is curved in an arc shape so that a lower end portion protrudes downward and whose left and right sides are vertical, respectively. It has a pair of horizontal frame members 81b that are horizontally installed between the upper ends of the left and right sides of the frame member 81a. Each vertical frame material 81a
Are integrally fixed by a plurality of fasteners 81d constituted by bolts and nuts, with a belt-shaped rubber material 81c interposed over the entire circumference, and accordingly, between the vertical frame members 81a. Are formed at intervals equal to the thickness of the rubber material 81c. Each horizontal frame member 81b is attached to the outer surface of the upper end portion of each vertical frame member 81a.

A cylindrical fitting portion 84 which is concentric with a portion of the lower end portion along the arc is attached to one vertical frame member 81a located on the back side.
The joint body 71 of the manhole joint 70 attached to the peripheral surface of the manhole 10 is fitted into the inside of the manhole joint 4.

A flat gate body 82 vertically arranged.
The outer peripheral edge portion is configured in the same shape as the frame body 81, and the lower end portion protrudes downward in an arc shape like each vertical frame member 81a. The gate body 82 is inserted between the pair of vertical frame members 81a so as to be slidable in the up-down direction.
b protrudes above the upper end surface.

At the top of the gate body 82, a square opening 82a is provided. The lower portion of the opening 82a overlaps with the upper portion of the fitting portion 84, and the lower edge of the opening 82a is formed in a valley shape such that the lower edge gradually becomes lower toward the center. It is inclined. A pair of left and right stoppers 85 is provided at a lower portion of the gate body 82 in the middle in the vertical direction. Each of the stoppers 85 is formed by a bolt screwed into the gate body 82. When the gate body 82 slides upward, the stopper 85 comes into contact with the horizontal frame member 81b of the frame body 81, and the upper part of the gate body 82 The slide to is regulated.

At the upper end of the gate body 82, a lower end of a vertical operating rod 86 is attached. The operation rod 86 is arranged along the axis of the manhole 10, and the upper end thereof is located in an opening 10 a provided on the upper end surface of the manhole 10. Operation rod 8
A horizontal operation handle 87 is attached to the upper end of the unit 6. The opening 10a provided on the upper end surface of the manhole 10 is closed by a detachable lid 10b.

In the same manner as in the above embodiment, when a disaster such as an earthquake occurs, the outer lid 66 covering the upper end of each vertical pipe 60 is also removed, and the temporary toilet piping structure having such a configuration is also removed. The inner lid 65 covering the upper end surface of the upper riser 63 is also removed, and connected to the other five drain mains 51 except for the drain main 51 arranged on the far side of the manhole 10, for example. Western-style toilets are respectively installed on the upper end surfaces of the vertical pipes 60 that are open on the ground surface.
Then, a temporary hut having a private room surrounding each Western-style toilet is installed.

Further, water is supplied from a water storage tank to the upper rising pipe 63 of the vertical pipe 60 located farthest from the manhole 10. In this case, the gate main body 82 of the water storage gate 80 provided in the manhole 10 is slid downward, and the water supplied from the water storage tank into the vertical pipe 60 is stored inside the drain main pipe 51. . In each drain main pipe 51 of the drain pipe 50, an opening 82a provided at an upper portion of the gate body 82 is provided.
The water is stored up to the water level at the lower side edge of.

In such a state, each Western style toilet becomes usable, and the waste put into each Western style toilet passes through each vertical pipe 60, falls into the drain pipe 50, and is in the drain pipe 50. It is stored with water at. In this case, when the level of the water stored in the drainage pipe 50 becomes higher than the lower side edge of the opening 82a of the gate body 82 provided in the water storage gate 80, the water in the drainage pipe 50 becomes Along with the filth, it overflows into the manhole 10 through the opening 82a. Therefore, the gate body 8 is always in the drain pipe 50.
Water is stored at the same water level as the lower side edge of the opening 82a provided in the second.

The water storage gate 80 provided in the manhole 10 is usually operated about once or twice a day. When operating the water storage gate 80, the manhole 1
The lid 10b that closes the opening 10a is removed, the opening 10a is opened, and the operation handle 87 located below the opening 10a is operated in the vertical direction. As a result, the gate body 82 slides upward with respect to the frame body 81, and the lower part of the frame body 81 is opened, and the water stored in the drain pipe 50 and the manhole 10 are discharged together with the dirt.
Flows into. The waste and water flowing into the manhole 10 are discharged from the outflow pipe 12 connected to the manhole 10.
Through the existing sewer pipe.

In the present embodiment, the level of the lower side edge of the opening 82 a of the gate body 82 provided in the water storage gate 80 is 80% of the inner diameter of the drain main pipe 51 horizontally connected to the manhole 10. Each of the drains is set so that the water level in the drain main pipe 51 located on the far side of the manhole 10 is 50% of the inner diameter of the drain pipe 51. The gradient of the main pipe 51 is set. As a result, there is no danger that the inside of the drain pipe 50 will be clogged by the dirt dropped into the drain main pipe 51, and further, by opening the gate body 82 of the water storage gate 80, the dirt in the drain pipe 50 will be removed together with water into manholes. 10 can flow down smoothly.

Further, in the piping structure for a temporary toilet according to the present embodiment, each lower riser pipe 61 of the vertical pipe 60 is connected to a pipe joint 53 provided on the upper peripheral surface of the drain main pipe 51.
And the lower riser tube 61 and the upper riser tube 63 can expand and contract in the up and down direction by the expansion joint 62, so that there is no possibility of damage due to an earthquake or the like. .

Note that the gate body of the water storage gate is not limited to the configuration in which the end of the drain pipe is opened and closed by sliding in the vertical direction. For example, the gate body is rotated in the horizontal direction or rotated in the vertical direction. This may open and close the end of the drainpipe. The gate body is not limited to the configuration in which the operation rod is directly slid in the up-down direction, and the operation rod may be slid in the up-down direction by the turning force of the handle.

FIG. 6 is a perspective view showing an assembled water storage tank according to the present invention. The assembled water storage of the present invention includes a water storage bag 47 for storing water and a housing 46 for storing the water storage bag 47.
The housing 46 includes a square bottom plate and four side wall plates that can be rotatably joined by a hinge structure.

FIG. 7 is a plan view showing a bottom plate used for the assembled water storage tank of FIG. It is. As shown in FIG. 7, the bottom plate 455 is a 1 × 1 m square, and its outer periphery is reinforced by a stainless steel reinforcing frame 456.
The reinforcing frame 456 is provided with two side wall plate support plates 491 on each side, and each side wall plate support plate 491 has a side wall plate positioning pin (hereinafter simply referred to as “positioning pin”) 492.
Is erected.

FIG. 8 is a side view showing a first side wall plate used for the assembled water storage tank of FIG. As shown in FIG. 8, the first side wall plate 451 has a square shape of 1 × 1 m, and its outer periphery is reinforced by a reinforcing frame 456 made of stainless steel. Two positioning pin insertion holes 493 are provided on the lower side of the reinforcing frame 456, and two extraction hinges (male) 494 are provided on the left side and the right side, respectively. Further, on the upper side of the reinforcing frame 456, three water storage bag fixing pins 496 are provided. A valve outlet 48 is provided below the first side wall plate 451 for a water storage bag, and the inside of the valve outlet is chamfered.

FIG. 9 is a side view showing a third side wall plate used for the assembled water storage tank of FIG. As shown in FIG. 9, the third side wall plate 453 is a 1 × 1 m square, and its outer periphery is reinforced by a stainless steel reinforcing frame 456. Two positioning pin insertion holes 493 are provided on the lower side of the reinforcing frame 456, and two extraction hinges (female) 495 are provided on the left side and the right side, respectively. Further, on the upper side of the reinforcing frame 456, three water storage bag fixing pins 496 are provided.

FIGS. 10 to 12 are perspective views showing steps of assembling the water tank of FIG. As shown in FIG. 10, the positioning pins 492 of the bottom plate 455 are inserted into the pin insertion holes 493 of the first side wall plate 451.

Next, as shown in FIG. 11, the bottom plate is inserted into the second side wall plate 452 (same as the first side wall plate 451 except that the valve outlet 48 is not provided) and the pin insertion hole 493 of the third side wall plate 453. 455 positioning pin 492 is inserted,
The insertion / extraction hinge (male) 494 of the first side wall plate 451 and the first side wall plate 452 is inserted into the extraction / extraction hinge (female) 495 of the third side wall plate 453.

Then, a valve 472 made of vinyl chloride resin is used.
The water storage bag 47 having the water storage bag fixing pin insertion hole 471 is accommodated therein, and the valve 472 is taken out from the valve outlet 48 as shown in FIG. 12, and the fourth side wall plate 454 (same as the second side wall plate 452) The positioning pin 492 of the bottom plate 455 is inserted into the pin insertion hole 493 of (shape), and the first side wall plate 451 and the insertion / extraction hinge (male) 4 of the first side wall plate 452 are inserted.
94 is inserted / removed hinge (female) 495 of the fourth side wall plate 453.
Insert

Finally, the water storage bag fixing pin 496 is inserted into the water storage bag fixing pin insertion hole 471 to complete the assembled water storage tank.

[0054]

As described above, in the piping structure for a temporary toilet according to the present invention, a plurality of vertical pipes extend in the vertical direction with respect to the discharge pipe buried underground with one end connected to the manhole. In addition, since a water storage gate is provided so that fluid is stored in the discharge pipe, a temporary toilet is easily configured by installing a toilet bowl to each vertical pipe. In addition, by storing water in the drainpipe and opening the storage gate, the waste collected in the drainpipe can be discharged from the manhole to the existing sewer pipe. No need and sanitary.

The water storage tank of the present invention is a water storage tank for supplying stored water to a drain pipe, and comprises a water storage bag for storing water and a housing for storing the water storage bag. However, it consists of a polygonal bottom plate and a plurality of side wall plates that can be rotatably joined by a hinge structure, and the bottom plate and the side wall plate are detachably locked. By doing so, less space is needed for stockpiling. Further, even when the storage warehouse is away from the evacuation site, it can be easily transported, and since no bolts or the like are used, anyone can easily assemble without having to prepare tools.

[Brief description of the drawings]

FIG. 1 is a configuration diagram showing an example of an embodiment of a temporary toilet pipe of the present invention.

FIG. 2 is a configuration diagram showing another example of the embodiment of the temporary toilet piping of the present invention.

FIG. 3 is a longitudinal sectional view of a manhole used for the piping for the temporary toilet.

FIG. 4 is a partially broken plan view of a manhole joint attached to the manhole.

FIG. 5A is a front view of a water storage gate provided in the manhole in a direction indicated by an arrow A in FIG. 4;
(B) is a side view thereof, and (c) is a rear view thereof.

FIG. 6 is a perspective view showing an assembled water storage tank of the present invention.

FIG. 7 is a plan view showing a bottom plate used in the assembled water storage tank of FIG. 6; It is.

FIG. 8 is a side view showing a first side wall plate used for the assembled water storage tank of FIG. 6;

FIG. 9 is a side view showing a third side wall plate used for the assembled water storage tank of FIG. 6;

FIG. 10 is a perspective view showing a step of assembling the water storage tank of FIG. 6;

FIG. 11 is a perspective view showing a step of assembling the water storage tank of FIG. 6;

FIG. 12 is a perspective view showing a step of assembling the water storage tank of FIG. 6;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Manhole 11 Manhole joint 12 Outflow pipe 20, 50 Drain pipe 21, 51 Drain main pipe 22 Connection pipe 23, 52 Pipe joint 25, 80 Water storage gate 30, 60 Vertical pipe 31 Rise pipe 32 Restrictor pipe 33 Supporting tool 41 Western style toilet 42 Fixing member 43 Anchor material 44 Temporary hut 45 Water storage tank 451, 452, 453, 454 Side wall plate 455 Bottom plate 46 Housing 47 Water storage bag 494, 495 Hinge 62 Expansion joint 63 Upper riser pipe 70 Manhole joint 71 Joint body 81 Frame body 82 Gate Body

Claims (6)

[Claims] 1. A drain pipe buried in the ground along the horizontal direction, and each of the drain pipes is vertically connected to an upper part of the drain pipe at an appropriate interval in the axial direction so that respective lower ends thereof are connected. A plurality of vertical pipes each having an upper end surface open to the ground surface, and a manhole to which one end of the drainage pipe is connected so as to be connected to a toilet bowl mounted on the ground surface, and An outlet pipe connecting the manhole to an existing sewer pipe; and an end of the drain pipe arranged to open and close an end of the drain pipe so that fluid is stored in the drain pipe. And a water storage gate for allowing the fluid in the drain pipe to flow into the manhole by opening the pipe. 2. The piping structure for a temporary toilet according to claim 1, wherein water is stored in the drain pipe through one of vertical pipes. 3. The drain pipe is connected to the manhole by a manhole joint having a cylindrical joint body penetrating a peripheral surface of the manhole, and a water storage gate is provided at an end of the joint body located in the manhole. The piping structure for a temporary toilet according to claim 1, wherein the piping structure is provided. 4. The piping structure for a temporary toilet according to claim 1, wherein the water storage gate overflows into a manhole when a fluid stored in the drain pipe reaches a predetermined water level or higher. 5. The piping structure for a temporary toilet according to claim 1, further comprising a water storage tank for supplying water to the drain pipe. 6. A water storage tank for supplying stored water to a drain pipe, comprising a water storage bag for storing water and a housing for storing the water storage bag, wherein the housing has a polygonal shape. An assembling type water storage tank comprising a bottom plate and a plurality of side wall plates which can be rotatably joined by a hinge structure, wherein the bottom plate and the side wall plate are detachably locked.