JP2001198048A - Mobile temporary toilet - Google Patents

Abstract

(57) [Summary] To provide a mobile temporary toilet that can be safely towed on a roadway, is mobile, and can keep transportation costs low. An object of the present invention is to improve the running stability of a temporary toilet during towing movement on a road. A structure is provided in which the height of a room is variable to keep the surface receiving wind pressure low. The first means consists of a tent that makes the whole or a part of the room extend and contracts, and the second means slides downward at an upper portion of the room from a substantially middle position.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention relates to civil engineering and construction work,
The present invention relates to a mobile temporary toilet mainly used outdoors for outdoor activities such as events and leisure activities. The mobile temporary toilet referred to here means, for example, a small room (toilet) in which a construction worker departs from a base office, travels on a roadway, parks at a destination site, and is surrounded by construction workers during road construction. In the stool
Waste that can be taken out of the toilet tank together with the toilet and discharged into the treatment tank at the business establishment.

[0002]

2. Description of the Related Art Conventionally, there are the following types of commercially available temporary toilets mainly used outdoors. Temporary toilet with toilet and tub at the bottom of the small room. A temporary toilet provided with wheels below the toilet. There are the following problems when using the above temporary toilet outdoors for civil engineering and construction work. First, in the case of temporary toilets of the types and, considerable weight (about 150 kg to 350
kg), the temporary toilet is loaded on a truck bed, transported and installed at a designated place. Therefore, the loading and unloading work is performed by a large number of people or a forklift or crane on both the loading and unloading sides. Equipment with additional sources is required. In addition, since the structure of the temporary toilet is usually designed as a vertically long rectangular parallelepiped, there is a danger of falling down due to wind pressure on the wall when running on a carriageway at high speed while loading on a truck bed. is there. The second type of temporary toilet has wheels, which are used for movement within a small range of at most several tens of meters, and cannot be used for long-distance and high-speed traveling on a road.

[0003]

SUMMARY OF THE INVENTION It is an object of the present invention to solve the problem of the conventional temporary toilet without moving or installing it without using any human or other transporting machine, and safely while traveling on a road. It is to provide a temporary toilet that can be transported to the ground.

[0004]

SUMMARY OF THE INVENTION In order to achieve the above object, a temporary toilet according to the present invention comprises a truck having a tow arm connected to an arbitrary vehicle and tow and wheels capable of traveling on a roadway.
It is equipped with an independent room surrounded by surroundings, and the height of the room is variable, as a specific means, a tent part composed of a flexible sheet above the middle position of the room. A structure that can be expanded and contracted, a structure that allows the upper part to be slid downward from almost the middle position of the room, and a structure that allows the door attached to the side of the room to bend or expand or contract vertically at any position suggest.

[0005]

[Function] Originally, the size of a room used for a temporary toilet is required to be as small as possible and take up as little space as possible for the function of temporary installation. Therefore, when the standing posture and the bent posture, which are the toilet postures, are expressed in dimensions, the height is a size that gives a little extra height to the height of a male adult, and it is 180 to 190 cm for Japan, and the depth is Both the width and the width need to be 80 to 90 cm, which is a size that allows the user to squat down the body and give a little room. Therefore, the room has to be vertically elongated. If a trolley equipped with a room having the above design is towed, there is a danger of overturning when receiving a crosswind. When the leading vehicle to be driven is a light truck, light van, or passenger car, the height is approximately 150 to
It is 200 cm, and the upper part of the leading vehicle that jumps out of the laminar air flow receives the air resistance properly, which hinders traveling.

In order to solve the above problem, the portable temporary toilet according to the present invention has a structure in which the height of the room can be changed, and the height of the room is reduced to the height of the vehicle towing. According to the present invention, the wind pressure received while traveling on the roadway can be reduced as much as possible, so that the danger of falling down can be avoided, and the driver on the leading side can drive and drive on the roadway at a normal traveling speed with peace of mind. Claim 2 of the present invention
The portable temporary toilet described in the paragraphs 3 and 4 specifically shows a structure in which the height of the room can be changed. The second paragraph is a tent in which the upper part from the middle position is made of a flexible sheet. The third section is a structure that allows the upper part to be slid downward from a substantially middle position of the room, and the fourth section is a door of a temporary toilet entrance attached to the front of the room. Has been proposed to be able to bend or expand and contract vertically at any position.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A mobile temporary toilet according to the present invention will be described below with reference to the drawings. First, referring to the drawings, FIG. 1 is a side view including a cross section of a tent sheet according to a first embodiment showing a specific example of claim 2 of the present invention, FIG. 2 is a front view of the same embodiment, and FIG. FIG. 4 is a side view showing a folded state of the structure, and FIG. 4 is a perspective view of a room portion of a second embodiment showing a specific example of the third embodiment of the present invention.

The configuration of the first embodiment will be described. Reference numeral 1 denotes a room, which comprises a tent section 11, an outer wall section 12, and a door 13. In addition, the tent part 11 has aggregates 111a, 11a.
1b, brackets 112a, 112b, 112c, 11
2d, hinge arms 113a and 113b, and tent sheet 114.

The aggregates 111a and 111b are formed by bending an aluminum pipe having a diameter of 20 mm on an arch.
The aggregate 111b is formed in a similar shape so as to fit inside the 111a. The hinge arms 113a and 113b pivotally connect the respective ends of the two strips. The hinge arms 113a and 113b are used to
1b and brackets 112a, 112
The structures pivotally attached to the b, 112c, 112d allow the aggregates 111a, 111b to be raised and folded.

The tent sheet 114 is formed by sewing a woven cloth impregnated with a soft synthetic resin to form a hood having an open bottom surface.
A zipper 115 is sewn to the end of the tent sheet 114 cut into an inverted L-shape and a U-shape on the side, and the tent sheet 114 is configured to be openable and closable,
The side forms a window 116 and the front forms a doorway.
Although not shown, a part of the tent sheet 114 is tied to the aggregates 111a and 111b with a string on the inside, and as shown in FIG. 3, the brackets 112a and 112b are used as a fulcrum and the aggregates 111a and 111b together with the inside of the room. Folded in the direction.

The outer wall 12 constituting the lower body of the room 1 is formed of FRP having a thickness of about 4 mm and forms the side and the back of the room. The side surface and the back surface may be formed separately or may be formed integrally. In the embodiment, each surface is divided and molded, and adjacent ends of each member are screwed.

A toilet (not shown) is installed in the lower part of the room, and a toilet tub 2 formed into a hollow bottle container by FRP having a plate thickness of about 4 mm is installed under the lower part of the room so as to serve as a base of the room 1. Is done. Piping 21 from the bottom to the side of the toilet tank 2
Is installed, and a discharge valve 22 is attached to an end of the pipe 21.

The cart 3 located at the lower part of the toilet tank 2 has a size of 60 mm.
A square steel pipe is used to form a flat shape into a U-shape, and a wheel 31 provided with a tire underneath, and an adjuster 3 for adjusting the height.
5 and a towing arm 34 provided with a connector 33 at the tip, and the room 1 and the toilet tub 2 are mounted and fixed on a cart 3.

Incidentally, regarding the height dimension of each component, the tent portion 11 is 90 cm, and the outer wall portion 12 of the main body is 1 cm.
00 cm, the toilet tub 2 and the bogie 3 are 50 cm, and the total height when the tent section 11 stands up is 240 cm,
The height in a state where the tent section 11 is folded is 150 cm.

The weight is 80 kg for the room and toilet tank, and 18 for the truck.
0 kg and total weight is 260 kg.

Next, the configuration of the second embodiment will be described.
The second embodiment shows an alternative structure for changing the height of the room 1. The room 4 includes a main body outer wall portion 41 and a slide portion 42, both of which are formed by FRP. The main body outer wall portion 41 has a U-shaped cross section, and the slide portion 42 has a cross section of the main body outer wall portion 41. It is formed into a similar shape on the inside and fitted, and is configured to be slidable in the height direction. In addition, when used as a temporary toilet, after extending the slide part to the upper limit, the slide part 42 is fixed to the main body outer wall part 41 by a screw (not shown) at an arbitrary position from the inside of the room.
The recess 422 in the ceiling 421 of the sliding portion is a storage portion for a door described later.

A door 43 is provided in the front opening, and an end of the door 43 is hinged to a right end of the opening of the main body by a hinge 44. The door 43 is formed of FRP having a plate thickness of about 4 mm and divides the vicinity of the upper end position of the outer wall of the main body into upper and lower portions, and is hinged by a hinge 434 so that the upper door portion 431 is bent inward in the room. Further, the hook 432 and the locking projection 433 are pivotally attached so as to be able to be hung over the door dividing position so as not to fall down when the door upper part 431 is raised. The upper part 431 of the door is rotated by 90 degrees, and then the recess 4
22.

Although not shown, the door may have a telescopic structure that slides up and down in a sliding manner.

With respect to the height of the second embodiment,
2 is 90 cm, the main body outer wall part 41 is 100 cm, the toilet tub 2 and the trolley 3 are 50 cm, the total height when the slide part 42 is extended is 240 cm, and the slide part 42 is stored in the main body outer wall part 41. Height is 150 cm.

The weight is 130 kg for the room and toilet tank, and 1 for the cart.
80 kg and a total weight of 310 kg.

In the above configuration, the mobile temporary toilet of the first embodiment is used as follows. First, when traveling on a road, the tent is folded into a fan shape as shown in FIG. Drive on the road and park at the destination.
After parking, the adjuster of the trolley is adjusted to ground according to the ground shape, and the tent is raised to the state shown in FIG. 1 to complete the preparation. The toilet user uses the toilet bowl in the room, and the excrement is stored in the toilet tub. When the on-site work is completed, the cleaning work is the reverse of the installation preparation. That is, the tent is folded, the adjuster is returned, and the tent is returned to the towed state. After use, it is returned to the base and the human waste is discharged to a treatment tank for processing.

Further, the mobile temporary toilet according to the second embodiment employs a sliding system for changing the height of the room.
During traveling, the upper end of the sliding portion of the room is lowered to the height of the main body, the hook of the door is detached from the locking projection, and the door is bent inward of the room, so that the height of the entire room can be reduced.

According to the results of the wind tunnel experiment, the first embodiment and the second embodiment
In the example, there was no abnormality in both the test pieces in the overturning test at a wind speed of 30 m with the toilet tank empty.

[0024]

The mobile temporary toilet according to the present invention has a structure in which the height of the room can be changed, and the height of the temporary toilet is reduced to the height of the towing vehicle, thereby receiving the vehicle while traveling on the road. Since the wind pressure can be reduced as much as possible, dangers such as falling down can be avoided.In addition, driving stability can be improved, so that the vehicle can be driven on the road at a normal driving speed, which gives the driver on the leading side discomfort when driving. It can be transported to the destination comfortably without any trouble. Advantageous Effects of Invention According to the present invention, it is possible to provide a temporary toilet that can be safely pulled to a destination by traveling on a road without using a human hand or another transporting machine at the time of movement and installation.

[Brief description of the drawings]

FIG. 1 is a side view including a cross section of a tent sheet according to a first embodiment showing a specific example of a second embodiment of the present invention.

FIG. 2 is a front view of the first embodiment.

FIG. 3 is a side view showing the folded state of the upper structure of the room in the first embodiment.

FIG. 4 is a perspective view of a room part according to a second embodiment showing specific examples of claims 3 and 4 of the present invention.

[Explanation of symbols]

 1 room 11 tent part 111a, 111b aggregate 112a, 112b, 112c, 112d bracket 113a, 113b hinge arm 114 tent sheet 115 fastener 116 window 12 main body outer wall part 13 door 131 door knob 2 toilet tank 21 pipe 22 discharge valve 3 carriage 31 Wheel 32 axle 33 connector 34 traction arm 35 adjuster 4 room 41 body outer wall part 42 slide part 421 slide part ceiling 422 dent 43 door 431 door upper part 432 hook 433 locking protrusion 434 hinge 435 door knob 44 hinge

 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Katsuya Yamano, Inventor 9-9, Kaidehonmachi, Hofu City, Yamaguchi Prefecture (72) Katsuka Uesaka 3-3-1 Amana, Yamaguchi City, Yamaguchi Prefecture F-term (reference) 2D036 AA03 AA04

Claims (4)

[Claims] 1. A mobile temporary toilet characterized in that the height of a room mounted on a trolley provided with wheels and traction arms capable of traveling on a roadway is variable. 2. The mobile temporary toilet according to claim 1, wherein a tent in which a part or the whole of a room is formed of a flexible sheet can be configured to be able to expand and contract. 3. The portable temporary toilet according to claim 1, wherein an upper part of the room is slidable downward from a substantially middle position. 4. The mobile temporary toilet according to claim 1, wherein the door attached to the room is bent or stretched vertically at an arbitrary position.