JP3016633B2 - Construction method of prefab toilet - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a construction method which is advantageous when a prefabricated toilet is installed in a building frame.

[0002]

2. Description of the Related Art When a toilet room is installed in a building such as an office building, a prefabricated toilet room is assembled in a room of a building frame, and a toilet and a hand-washing stand are installed inside the toilet room. ing.

In order to assemble such a prefabricated toilet, a floor member is laid on the floor of the installation space of the building frame, a wall panel is erected around the floor member, and a ceiling reinforcing material is provided between upper end portions of the wall panel. For example, a ceiling member is suspended from the reinforcing material, a ceiling is formed, a toilet, a partition, a hand-washing stand, and the like are assembled in the obtained toilet room. Have gained.

[0004]

In the prior art described above, first, it is necessary to carry the divided toilet room components such as floor members, a large number of wall panels, beams, ceiling members, etc. to the construction site. Also, toilet components such as toilets and hand basins,
It is necessary to carry in piping members and the like as individual parts, and the number of parts to be carried in becomes extremely large, so that unpacking on site, inspection of parts, etc. are troublesome and complicated when assembling.

Next, since the above-mentioned disassembled members are assembled in a limited space, the construction is difficult, the work is troublesome and complicated, and the construction is inefficient.
It takes extra time and adjustments due to errors between members are troublesome. And, furthermore, when constructing at the above-mentioned site, members and parts are standardized as much as possible,
There is also a problem in securing workers required for construction, skilled workers, and the like, and there is a demand for improvements in assembling prefabricated toilets at building sites.

SUMMARY OF THE INVENTION The present invention has been made to solve such a conventional problem, and an object thereof is to simplify the construction of a prefabricated toilet at a construction site, and to perform the construction at the site as much as possible without a skilled person. Construction that minimizes the number of workers, further shortens work time at the construction site, and efficiently installs prefabricated toilets and simplifies work. There is a way to provide.

[0007]

Means for solving the above-mentioned problem is that a caster is detachably attached to the lower surface ,
An open portion is provided at the caster mounting portion, and a wall panel is built on a floor member around which a hanging bracket is mounted, and
A ceiling is provided at the top of the wall panel to form a toilet room, toilet components such as toilet bowls are installed inside the toilet room, and toilet components are installed in advance from the toilet room.
A step of assembling the pre-fab toilet unit comprising a factory or the like, the prefab toilet unit, a step of transporting the construction site, the prefab toilet unit, suspended through the hanger or the like at a construction site, the installation floor of the building skeleton step of placing the surface, and moved on the installation floor surface of the building skeleton with casters mounted on the floor member lower surface, said prefabricated
Adjusting the installation position of the toilet unit on the floor ,
Jacking up the floor member, floating it from the installation floor, removing the casters, adjusting the height between the floor member and the installation floor surface, installing it on the floor surface, and piping the toilet component equipment
Unit piping connection, electrical wiring, interior finishing, casters
ー Lay the floor member on the open part of the floor member after removal, etc.
Is a Nau process Toka Ranaru pre-fab toilet of construction methods.

[0008]

According to the above-mentioned means, a prefabricated toilet room in which equipment such as a toilet bowl and a hand wash basin is installed and installed is unitized and pre-assembled in a factory, and this is loaded on a truck or the like and transported to a target building site. Then, hang it with a crane etc. and place it on the installation floor of the building room's toilet room installation space, remove the hanging bracket, set the unit free, and then adjust the position on the installation floor by rolling with casters, Since the unit is installed while adjusting the height on the installation floor by removing the casters, the work on site is only the work of removing the hanging bracket, adjusting the movement, removing the casters, adjusting the height, and piping.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described in detail with reference to the accompanying drawings. FIG. 1 is a schematic explanatory view showing the outline of the present invention,
FIG. 2 is a perspective view of a state where the toilet unit is suspended, and FIG.
2 is an enlarged side view of a main part of FIG. 2, FIG. 4 is a plan view of a floor member of the toilet unit, FIG. 5 is a cross-sectional plan view of the entire toilet unit, FIG. 6 is an exploded perspective view of a hanging bracket, and FIG. FIG. 8 is an exploded perspective view, FIG. 8 is an explanatory view showing the operation of removing the casters from the floor member of the toilet unit, FIG. 9 is an explanatory view showing the height adjustment of the floor members by removing the casters, and FIG. 10 shows an installed state of the floor member. FIG. 11 is an explanatory view, and FIG. 11 is a plan view showing an example in which a floor member is a precast concrete plate.
2 is a longitudinal sectional view of this, and FIG. 13 is an enlarged view of a main part thereof.

FIG. 1 schematically shows a method according to the present invention. In a factory A, a toilet room, a toilet, and the like are installed.
The installed toilet unit 1 is assembled in advance. The toilet room unit 1 is as shown in FIGS. 2, 3 and 5, and FIG.
The floor member 2 has a rectangular shape in plan view as shown in FIG. Floor member 2
As shown in FIG. 4, the frame 3 has a rectangular frame shape in a plan view, and has long left and right members 3-1 and 3-1 and front and rear members 2-2 and 3-2 connecting the front and rear ends thereof. , A plurality of reinforcing members 3-3 erected between the members, and a plurality of reinforcing members 3-4 erected between the front and rear members.
Consists of

At the four corners of the frame 3, triangular corner plates 3-5 are joined to reinforce the four corners, and left and right members 3-1 and 3-1 and a reinforcing member 3-3 installed between them are provided. Are fixed to the joints of the intermediate parts, and the support plates 3-6 are fixedly provided at two places on the left and right and separated from each other. The lower surface of the support plates 3-6.
As is clear from FIGS. 4 and 7, the casters 4 are suspended and attached. As shown in FIG. 7, the caster 4 bolts the upper substrate 4-1 to the support plate 3-6 so as to be detachable from the support plate 3-6.

On the other hand, hanging members 5 are attached to the left and right members 3-1 and 3-1 of the frame 3 so as to be separated from each other in the front and rear direction. The hanging members 5 are as shown in FIGS. so,
The vertical piece 5-1 and the horizontal piece 5-2 of the L-shaped body are members 3-1.
Of the vertical piece 5-1 are connected to the hanging member 7 at the intermediate portion of the vertical piece 5-1. The mounting pieces 3-1a of the left and right members 3-1 for mounting the vertical pieces 5-1 of the hanging metal fittings 5 are provided as outer plates only in portions having the support plates 3-6. It is composed of a channel material that is opened horizontally. The hanging metal fittings 5 are the left and right members 3-1 and 3-1.
A total of four places will be provided in 3-1 at two places apart from each other. The frame 3 of the floor member 2 is made of a steel mold, a steel plate press-formed material, or the like, and may be a concrete molded product as described later.

A floor member 2 composed of a substrate and a surface material is laid on the upper surface of the frame 3 on which the above-mentioned casters 4 and hanging members 5 are mounted. When the floor plate members 8 are laid, the support plates 3-6 described above are disturbed when the casters 4 are later removed and the height of the unit 1 is adjusted. The floor panel members 8 are not laid, and the opening portion 2-
1 ...

A wall panel 9 is erected around the outer edge of the floor member 2 to form a peripheral wall, and a partition panel 11 for defining the toilet booths 10 is formed inside.
And so on. The wall panels 9 are built around the floor member 2, but as shown in FIGS.
It is not provided in the portions 1, 16-2. Then, as shown in FIG. 3, a reinforcing beam 13 or the like is erected between the upper extending portion 9-2 of the frame 9-1 of the built wall panel 9 via a joint 12 or the like. A ceiling plate 15 is laid between the upper portion of the panel 9-3 via a joint 14 and the like, and the ceiling plate 15 is connected to the reinforcing beam 13 by a not-shown hanging bracket or the like, and the ceiling plate 15 is attached to the panel 9-3. To reinforce.

In the toilet room 16 obtained above, constituent devices, that is, toilet bowls and the like are installed and installed, and as shown in FIG. 5, inside the booths 10, 10 partitioned by the partition panels 11 described above. The Western style toilet 17 is assembled and installed together with the piping unit 18. On the other hand, the urinal 19 is assembled and installed together with the piping unit 20 on the inner wall surface on the opposite side. In the embodiment, the urinal 19 is provided in two units, and the piping unit 20 is disposed on the rear surface thereof.

The prefab toilet unit 1 is configured as described above. Since the above is assembled and manufactured in the factory A, and assembled in the factory, parts and devices are in the vicinity. Therefore, replenishment of parts and devices is performed immediately, and repair of parts and devices can be performed immediately. The assembly is quick and easy because the assembly is performed in the open space required for the assembly. Since adjustments caused by errors in the floor panel members, wall panels, ceiling members, equipment, and the like are performed at the factory,
The prefabricated toilet unit 1 can be extremely easily and quickly performed, and quality control and the like can be performed. Further, since the prefabricated toilet unit 1 is assembled in a factory, the on-site assembling work is not required, and the on-site assembling worker is not required.

In this prefabricated toilet unit 1, a toilet room 16 is assembled, a toilet bowl and the like are installed and installed, and casters 4,... ... is installed. After assembling the above prefab toilet unit 1,
As shown in FIG. 1, they are loaded on a truck T and transported to a construction site.
After the transportation, the above-described unit 1 is lifted from the bed of the truck T by the crane C, carried into the installation floor of the building frame B1 using the slab of the building B, and placed on the installation floor F.

The crane C of the prefab toilet unit 1
Is suspended at two places on the left and right of the floor member 2 described above,
The suspension frame 21 is suspended from a total of four suspension brackets 5 via a suspension tool 7 consisting of a turnbuckle, chain, rod, or the like, and is suspended from an upper suspension frame 21. The suspension frame 21 has a planar shape of the unit 1 as shown in FIG. On a rectangular frame similar to
An X-shaped reinforcing rod 21-1 is provided on the diagonal line. Hanging frame 2
A support portion 21-2 is provided at a portion of the left and right members 1 corresponding to the hanging metal fittings 5, and this portion and the hanging metal fittings 5 are connected with the hanging metal fittings 7 at four corners of the hanging frame 21. A hanging rod 22 such as a chain or a rod is connected in a cubic pyramid shape, and this is hung by a hook C1 of a crane C, and the unit 1 is hung as shown in FIGS.

When the prefabricated toilet unit 1 is lowered onto the floor F of the intended floor, the casters 4...
After that, the hanging frame 21 is removed from the hanging member 7, and then the hanging metal members 5 are removed from the left and right members 3-1 of the frame 3 of the floor member 2. This is shown in FIG. 6, and the bolts are removed from the frame 3 by pulling out the bolts 6.

Thereafter, since the loading position of the unit 1 is far from the installation position, the unit 1 is rolled on the floor F via the casters 4 and moved, moved to the installation floor surface, and moved to the installation floor surface. Up to the fine adjustment in the above is also performed by rolling by the casters 4. After the floor F moves to a predetermined portion, the floor member 2 is raised by interposing the jack 23 between the floor member 2 and the floor F.

As shown in FIG. 4, the jacks 23 are placed on the floor from the four open portions 2-1... Provided at the above-mentioned support plate 3-6. The rod 23-1 is applied to the left and right members 3-1 via the support plate 23-2, and the jacks 23 are provided at four positions as described above, and the jack 23 raises the floor member 2 to a position higher than the casters 4. This is shown in FIG. This jacking-up operation is performed without setting the jack 23 from above the floor of the unit 1 and inserting a hand or the like under the floor, or without the worker facing under the floor, which is extremely advantageous in terms of safety.

After the jack-up operation, the caster 4 is
The removal operation can be performed from above the floor in the unit 1 in the same manner as in step 7 , so that the hand can not be inserted under the floor or an operator can enter under the floor as described above, which is extremely advantageous in terms of ensuring safety. With removal of caster 4,
A height adjusting bolt 24 is vertically installed and screwed on the support plate 3-6 of the floor frame 3 to adjust the amount of downward projection of the bolt 24, and the jack 23 is lowered by the set amount of projection. Then, the height adjusting bolt 24 is brought into contact with the floor F, and then the jack 23 is removed. This operation can also be performed from above the floor in the unit without putting a hand under the floor or entering an operator under the floor. This is shown in FIG.

Subsequently, the four bolts 24 described above are adjusted to adjust the level of the floor member 2 of the unit 1.
Spacer 2 between the lower surface of left and right members 3-1 and floor F
The floor member 2 of the unit 1 is installed on the floor F with the intermediary of 5. This is shown in FIG.

As described above, the prefabricated toilet unit 1 is installed and fixed on the floor F of the building frame, and the unit 1 is provided with the equipment such as the prefabricated toilet room and the built-in toilet as described above. Connection of pipes between units, electrical wiring, finishing of interior, laying of floor plate members in the opening 2-1 and the like are performed. Therefore, the work on site is only for carrying in the prefabricated toilet unit 1 to the target floor, moving by casters, jacking up, adjusting the height, piping, wiring work, interior finishing, and the like.

FIGS. 11 to 13 show another embodiment of the floor member. In this embodiment, the floor member 102 is a precast product made of reinforced concrete, and a thick rectangular plate is formed of concrete, and the left and right portions of the floor member 102 are separated from each other in the front and rear, and are the same as above. 102-1 ... are drilled at four places. As shown in FIG.
Penetrates the floor member 102 from front to back, mounts and suspends the same casters 4 and suspending members 5 as described above in the vicinity of this portion as shown in FIG. Then remove it. The floor member may be constituted by such a concrete precast molded product.

[0026]

As apparent from the above, according to the present invention,
A caster is detachably attached to the lower surface,
An opening portion is provided at an installation site , a wall panel is built on a floor member around which a hanging bracket is attached, and a ceiling is provided at an upper portion of the wall panel to form a toilet room, and a toilet such as a toilet bowl is provided in the toilet room. Component equipment installed inside, toilet configuration
A step of assembling a prefabricated toilet unit consisting of a toilet room in which equipment is installed in advance in a factory or the like; a step of transporting the prefabricated toilet unit to a construction site; and a step of transporting the prefabricated toilet unit to the construction site via the above-mentioned hanging bracket or the like. Of the building frame, placing it on the floor of the building frame, and mounting the building frame on casters
Moved on the installation floor surface of the body, the prefab toilet unit
And adjusting the installation position on the floor of the bets, the floor member Ja
Kkiappu to floated from the installation floor, remove the caster, and to adjust the height between the floor member installed floor, a step of installing the floor, distribution piping unit toilet construction equipment
After pipe connection, electrical wiring, interior finishing, and caster removal
In the process of laying the floor member in the opening of the floor member
Since the refab toilet was installed on the building frame,
First, since the prefab toilet unit is assembled at the factory, the components, equipment, etc. can be immediately procured, and the prefab toilet unit can be assembled and manufactured quickly and efficiently, and the obtained unit is assembled and manufactured at the factory. It is easy to control the quality, etc., and it is possible to obtain high quality products. Also, adjustment due to errors between components during assembly is easy, and assembling of prefab toilet unit is rational and efficient as a whole. , Can be made.

Next, there is no need to assemble a prefab room composed of many members in a narrow space within the building body of the building, to install the interior of the equipment, and to carry out the installation work. Move by, cas
Jack-up work using the height of the floor from the floor, removal of casters using the open part of the floor member,
Height adjustment work by adjusting bolts, floor members after installation
Blockage due to laying in open areas, plumbing of toilet components , wiring, interior finishing, etc. are sufficient, so site work is extremely simplified, construction can be done quickly and shortly after loading in the unit, shortening the construction period The number of workers at the site is extremely small, labor saving is achieved, and it is not necessary to secure workers, especially a large number of skilled workers. And jacka
Safety of installation work including removal of heads and casters
In addition to the fact that the factory is efficiently and reasonably assembled and manufactured at the factory and the work on site is greatly reduced,
The present invention has many advantages, such as cost reduction.

[Brief description of the drawings]

FIG. 1 is a schematic explanatory view showing an outline of a method of the present invention.

FIG. 2 is a perspective view of a state where the assembled toilet unit is suspended.

FIG. 3 is an enlarged side view of a main part of FIG. 2;

FIG. 4 is a plan view of a floor member of the toilet unit.

FIG. 5 is a cross-sectional plan view of the entire toilet unit.

FIG. 6 is an exploded perspective view of a hanging bracket attached to a floor member.

FIG. 7 is an exploded perspective view of a caster portion attached to a floor member.

FIG. 8 is an explanatory view showing an operation of removing a caster from a floor member of a toilet unit.

FIG. 9 is an explanatory view showing the height adjustment of the floor member by removing the casters.

FIG. 10 is an explanatory view showing an installation state of a floor member.

FIG. 11 is a plan view showing an embodiment in which a floor member is a precast concrete plate.

FIG. 12 is a longitudinal sectional view of the above.

FIG. 13 is an enlarged view of the above main part.

[Explanation of symbols]

1: Prefab toilet unit, 2: Floor member, 2-
1 ... open part, 4 ... casters, 5 ... hanging brackets, 9
... wall panels, 15 ... ceiling members, 16 ... toilet rooms, 17, 19 ... toilet bowls, 23 ... floating jacks,
24, 25: mounting height adjustment bolts and spacers, A: factory, B: building, B1: building frame,
C: Hanging and loading crane F: Floor.

──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Takashi Nabeta 2-1-1 Nakajima, Kokurakita-ku, Kitakyushu-shi, Fukuoka Prefecture Totoki Co., Ltd. (56) References JP-A-1-127765 (JP, A JP-A-62-269890 (JP, A) JP-A-57-24747 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) E04H 1/12 E04B 1/348

Claims (1)

(57) [Claims] 1. A caster is detachably mounted on a lower surface .
An opening is provided at the caster mounting portion , a wall panel is erected on a floor member around which a hanging bracket is mounted, and a ceiling is provided above the wall panel to form a toilet room. Toilet room with toilet components such as toilets installed inside, and toilet components in advance
A step of assembling the pre-fab toilet unit in a factory or the like made of, the prefab toilet unit, a step of transporting the construction site, the prefab toilet unit, suspended through the hanger or the like in the construction site, installation of the building skeleton The process of placing on the floor, and the building frame with casters attached to the bottom of the floor member
Moved on the installation floor surface of the body, the prefab toilet unit
Adjusting the installation position on the floor surface of the floor , jacking up the floor member, floating it from the installation floor surface, removing the casters, adjusting the height between the floor member and the installation floor surface, a step of installing, piping connection of the piping unit toilet construction equipment, electrical wiring,
Finishing the interior and opening the floor members after removing the casters
And performing laid like floor members, or Prefab toilet method construction, characterized in that Ranaru.