JPH0517007U - Floor structure of prefabricated building - Google Patents

Abstract

(57) [Summary] [Structure] The floor member 2 of the prefabricated building 1 is provided with openings 10 on the left, right, front and back, and the openings 10 ... Used for removing work, working part for height adjusting bolts, and working part for joining building units to each other. [Effect] Removal of casters for moving floor members, jacking / dismounting, height adjustment, installation, and joining of floor members of units can be performed from above the floor. It is possible to work without getting tired, and work can be facilitated, simplified, and safety can be secured.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a floor structure of a prefabricated building, for example, a prefabricated toilet installed in the building.

[0002]

[Prior Art]

 When installing a toilet room, etc. in the building body, prefabricated toilet rooms are assembled and installed in the installation space.In the past, subdivided floor members, wall panels, ceiling members, toilets, hand wash The current situation is that an extremely large number of parts and devices such as a table are individually brought to the site, components and devices subdivided at the site are assembled, installed and installed.

[0003]

[Problems to be solved by the device]

 The above-described conventional technology requires an extremely large number of parts and equipment to be delivered to the site, and it takes a lot of time to sort, organize, and confirm the parts and equipment, and the installation space is small, which makes these operations difficult. It is extremely difficult to do, and many parts and equipment are scattered in the room, making it difficult to operate.

Further, since the floor member, the wall panel, the ceiling member and the like are assembled in a narrow space within the building body, the assembly work is extremely difficult, the workability is poor, and the efficient and efficient work is difficult. As a result, the work is troublesome and complicated, and it is extremely disadvantageous in that it requires extra work time, requires a large number of workers, and requires skill, and parts and equipment are standardized and manufactured and provided. Even if the cost is reduced by the above measures, the construction cost such as assembling will increase, and improvement is desired.

Therefore, the present inventors have modularized the toilet room into a unit, and internally installed and installed a toilet bowl and a hand wash basin necessary for the toilet, and assembled and manufactured these units at a factory to construct a building site. We propose a construction method in which the pre-fab toilet is installed in the building by transporting it to the installation floor, moving it to the installation floor, moving it to the installation location, joining modular units such as toilet room units and hand-washing room units.

[0006] In this case, the floor member of the unit is provided with a peripheral wall having a plurality of wall panels joined to each other, and a toilet, a washbasin, and other devices are installed in the interior, which is heavy and is used as the target floor of the building frame. There are issues to be solved such as movement after loading, fine adjustment of position, height adjustment of installation, and joining of floor members between units.

The present invention has been made to solve the above problems, and the purpose thereof is to realize reliable and simple movement of floor members, easy movement means after movement, safe removal, and easy operation. It is an object of the present invention to provide a floor structure for a prefabricated building that enables safe height adjustment, installation, and easy and safe joining of floor members of a plurality of units to each other.

[0008]

[Means for Solving the Problems]

 Means for solving the above problems is a prefabricated floor member in which a wall panel is erected on the upper side and room constituent equipment and the like are installed in a room formed by the wall panel. The floor part is a floor structure of a prefabricated building with a plurality of work openings penetrating the front and back of the floor member. Also, a caster for moving the floor member is attached and detached near the opening of the floor member. The floor plate member is freely installed and the floor plate member is laid and closed after the work.

[0009]

[Action]

 According to the above means, since the floor member can be moved on the floor surface by the casters, it can be easily transported to the installation portion on the target floor and the position can be easily finely adjusted, and the peripheral portion of the floor member can be easily adjusted. An opening is provided through the opening, and the floor members can be jacked up from the opening, the casters can be removed from the floor, the height can be adjusted by adjusting the jack-up height, and the floor members can be installed and removed. Can be joined from the floor without workers diving under the floor and without inserting hands or the like under the floor.

[0010]

【Example】

 Next, an embodiment of the present invention will be described in detail with reference to the accompanying drawings. FIG. 1 is a plan view of a floor member according to the present invention, a plan view of a toilet room unit in which equipment such as wall panels and toilets are installed, FIG. 2 is an enlarged perspective view of a caster portion, and FIG. 3 is an enlarged suspension metal fitting portion. FIG. 4 is a perspective view, FIG. 4 is a schematic explanatory view showing construction of a toilet room unit, etc., FIG. 5 is an explanatory view showing loading of the unit into a building, and FIG. 6 is a perspective view showing a suspended state of the unit. 7 is an enlarged cross-sectional view of the main part of FIG. 6, FIG. 8 is a plan view showing an example of the frame of the floor member, FIG. 9 is an explanatory view showing the work for removing the casters, and FIG. 10 is the height adjustment of the floor member, and the jack removal. Fig. 11 is a perspective view showing a possible state, Fig. 11 is an explanatory view showing a floor member installed state, Fig. 12 is a plan view of a hand-washing room unit, and Fig. 13 is an explanatory perspective view showing a joined state of units. 14 is a plan view of the joined state, and FIG. 15 is the joined state of the floor members. Is an enlarged sectional view showing a.

A method of constructing a prefabricated toilet, which is an example of the premise of implementing the present invention, will be described. As shown in FIG. 3, the toilet room unit 1 and the hand washing room unit 51 are modularized and assembled in the factory A, respectively. The assembled completed units 1 and 51 are transported to a construction site by a truck or the like, and are lifted by a crane C or the like on the installation floor B1 of the building B as shown in FIGS. 5 and 6, and the slab or the like of the building B is used. It is hung on the floor B1, carried in, placed on the floor F, and then moved to the installation site on the floor F using casters, and the installation position is finely adjusted and installed on the floor.

The floor member 2 will be described in detail. FIG. 1 is a plan view of the floor member, FIG. 8 is a plan view of the frame of the floor member, and the frame 3 of the floor member is formed by combining steel materials. There is. The frame 3 has a rectangular shape in plan view, and the left and right members 3-1 and 3-1 made of channel material, the front and rear members 3-2 and 3-2, and the reinforcing member 3-3 installed between the left and right members ... , A reinforcing member 3-4 installed between the front and rear members, a triangular corner plate 3-5 at the four corners, a predetermined reinforcing member 3-3 installed between the left and right members 3-1 and 3-1 It consists of a triangular reinforcing and supporting plate 3-6, which is fixedly attached to the joints of the left and right members 3-1 and 3-1. The supporting plate 3-6 ... is the left and right members 3-1. , 3-1 are provided in a space apart before and after 3-1.

Below the support plate 3-6 of the frame 3 described above, a caster 4 is suspended and attached as shown in FIGS. The caster 4 is attached to the lower surface of the support plate 3-6, below the end of the member 3-3, and the base 4-1 at the upper end can be screwed and removed from the support plate 3-6. Has been done. FIG. 2 shows a state in which a jack and a height adjusting bolt used later are set.

On the other hand, hanging metal fittings 5 ... Are attached to the front and rear portions of the left and right members 3-1 and 3-1 of the frame 3, and the hanging metal fitting 5 has a side surface L as shown in FIGS. The vertical piece 5-2 of the mold base 5-1 is fixed to the supporting plate 3-7 provided on a part of the outer open surface of the member 3-1 with the bolts 6 through the mounting holes 3-8. Also, the horizontal piece 5-3 is fixed to the bottom of the relevant portion of the member 3-1 with bolts 6 ..., and is detachably attached to the member, and the bracket 5-4 is projectingly provided at the central portion of the vertical piece 5-2. Then, the suspender 7 made of a turnbuckle, a bar, a chain, etc. is connected to this.

Floor plates 8 are laid on the upper surface of the frame 3 to form a floor 9. The floor plate member 8 is made of a surface material such as a lower base material and an upper decorative material, and the surface material is made of a resin decorative material, a tile board, etc. These are composed of pieces of a predetermined size. Are sequentially attached to the frame to form the floor 9.

By the way, the most important thing is to attach the floor plate members 8 ... In the above-mentioned support plates 3-6 ... In the front and rear portions of both ends of the member 3-3 including them. The floor plate member 8 is not attached, that is, the floor plate member is not laid, and the support plate 3-6 is provided with an opening 10 that vertically penetrates. This is shown as an opening 10 in FIG. 1, and four openings 10 are provided on the left and right sides of the floor 9 so as to be separated from each other in the front-rear direction.

The wall panels 11 ... Are erected on the peripheral portion of the floor member 2 having such a structure and built up, and a peripheral wall 12 surrounding the upper periphery of the floor member 2 is provided. An inlet / outlet 13 and a passage 14 are provided in a part of the peripheral wall 12, and a reinforcing beam 16 is erected via a joint 15 at an upper end portion of the upwardly extending portion 11-1 of the wall panel 11, and a panel plate 11 under this A joint 17 is provided at the upper end of -2, and a ceiling member 18 is laid through the joint 17, and the ceiling member 18 is hung, reinforced, and supported from the reinforcing beam 16 by a hanging tool (not shown).

As shown in FIG. 1, the Western-style toilets 20 are arranged side by side in the above-mentioned toilet room 19, and a piping unit 21 is arranged on the rear surface thereof, and these are partitioned by a partition panel 22 so that a toilet booth is formed. 23 are arranged side by side, two urinals 24 are installed on the opposite wall side together with the piping unit 25, and the toilet room unit 1 is assembled and manufactured. These are carried out at the above-mentioned factory A, floor, A modular toilet room unit 1 having a peripheral wall, a ceiling, equipment such as an internal toilet bowl, partitions, etc. as a completed product is obtained in advance.

FIG. 12 shows a hand washing room unit 51 as a half body which is joined to the above-mentioned toilet room unit 1 and constitutes a pre-fab toilet as a whole, and the structure of the floor member 2 is exactly the same as the above, and the wall panel 8 is provided. The peripheral wall 9 is constituted by ..., a ceiling member (not shown) is provided in the same manner as above, and the hand-washing room 52 is provided with the entrance 53 and the passage 54 in the peripheral wall 9, and the hand-washing room 52 has a wall along one side. A hand washing stand 55 is provided, the counter 55-1 is horizontally long in the embodiment, two hand washing devices 55-2 and 55-2 are provided, and a partition plate 56 is erected on the side opposite to the wall. .. In this hand-washing room unit 51 as well, openings 10 ... Are provided in front of and behind the left and right portions of the floor member, and in the embodiment, one of the openings 10 is hidden by the hand-washing stand 55, but at the time of work described later, The front plate of the hand washing stand 56 is removed, and work is performed from this portion through the opening.

Next, the units 1 and 51 described above are transported from the factory A to the construction site, suspended by the crane C, and loaded onto the installation floor B1 as shown in FIG. As shown in FIG. 6, the above-described unit 1 is connected to a hanging frame 71 facing the upper side of the unit 1 via hangings 7 ... For hanging, and the hanging frame 71 has a rectangular shape in plan view. The reinforcing members 72 are provided diagonally, and the four corners are suspended by the suspending rods 73 and are suspended on the hooks C1 of the crane C. The suspenders 7 ... Are connected to the brackets 74 ... 6 is lifted as shown in FIG. 6 and carried into the installation floor B1 of the building B.

The unit 1 is placed on the floor surface F of the floor B1 of the building B, and after that, the hanging metal fittings 5 ... Are loosened from the member 3-1 by loosening the bolts 6 ... As shown in FIG. Mounting holes 3-8 ... remain at -7. Since the unit includes the four casters 4 on the lower surface of the floor member 2, it can roll on the floor surface F, and therefore can move on the floor surface F through the casters 4 ,. Move the unit 1 on the floor F, move it to the set place, and fine-tune it to reach the set position.

After moving the unit 1 to the set position on the floor surface F, the jack 30 is made to face under the floor by using the above-mentioned openings 10 ... Of the floor member 2, and the height of the jack 30 is caster. It is adjusted to be lower than 4 so as to face the floor from above the floor through the openings 10 ..., and to support the lift rod 31 of the jack 30 under the left and right members 3-1 and 3-1 of the frame 3 of the floor member 2. It is applied through the plate 32, and the unit 30 is lifted by the jack 30. In this way, the floor member 2 of the unit 1 is raised above the height of the casters 4 by the jack 30 as shown in FIG. 9, and then the casters 4 that have floated from the floor surface F are removed as shown in FIG. Thus, the casters 4 ... Are removed and the unit 1 is supported at a predetermined height from the floor surface F.

On the other hand, a height adjustment bolt 33 is previously provided on the support plate 3-6 so as to be movable up and down by a screw rotation, and the bolt 33 is suspended by a screw rotation so that a lower end portion of the moving surface F is lowered. To support the unit 1 on the floor surface F, reduce the jack 30, and remove the jack 30 from under the floor. This is shown in FIG. 10, which shows a state before the jack 30 is removed.

After removing the jack 30, the height of the floor member 2 of the unit 1 is adjusted by the height adjusting bolt 33, and the spacers 34 are interposed between the bottom of the member 3-1 and the floor F. Then, the floor member 2 is stably supported on the floor surface F, and the unit 1 is installed on the floor surface 1. Since the bolts 33 are provided in the support plates 3-6 immediately below the openings 10 ... In addition to the height adjustment, the levelness of the floor 9 can be adjusted by adjusting the bolts 33.

The interposition of the jack 30, the dismounting work of the caster 4, the dismounting work of the casters 4, the adjusting work of the height adjusting bolts 33, and the disposing work of the spacers 34 are all performed through the openings 10 of the floor member 2. It can be performed from above the floor without the worker diving under the floor or inserting the hand under the floor in an unreasonable posture. In this way, using the openings 10 provided on the left, right, front and rear of the floor member 2 of the unit 1, the work under the floor can be performed from the floor, the work can be easily and reliably performed from the floor, and the work can also be performed from the floor. It is advantageous in terms of safety and extremely advantageous in terms of ensuring safety. Also, since the periphery of the unit 1 is the wall surface of the building frame, it is impossible or extremely difficult to work from the outside of the unit. According to the present invention, since the work can be performed from the floor in the unit room, the work can be performed efficiently and easily.

Although the unit 1 has been described above, the same applies to the unit 51, and the unit 51 is hung on the floor F by the crane C, placed, moved by the casters 4, and moved close to the unit 1 described above. Install the casters 4 side by side, adjust the height of the casters 4, adjust the levelness of the floor surfaces of the units 1 and 51 to the same level, and then install them in the same manner as above.

The right and left members 3-1 and 3-1 of the unit 1, 51, which face each other, are butted against each other, and this is shown in FIG. 13, and the facing left and right members of the floor members 2, 2 facing each other. The respective openings 10 ... of 3-1 and 3-1 face each other. As shown in FIG. 15, the supporting plates 3-7 of the facing members 3-1 and 3-1 face each other and are extremely close to each other, or contact each other, and the mounting holes 3-8 are concentrically facing each other. Then, mounting holes 3-9 are also preliminarily formed in the back surfaces of the members 3-1 and 3-1, and the bolts 34 are inserted into these mounting holes 3-8, 3-9. Then, the nuts 35 are screwed to connect the frame members 3 of the floor members 2 and 2 of the units 1 and 51. The mounting holes 3-8, 3-9, ... Also serve as the mounting bolt holes for the hanging fitting 5 described above. In this way, the units 1 and 51 are joined together. Reference numeral 36 in FIG. 15 is a joint material that fills the gap between the floors 9.

The units 1 and 51 also have a similar joint portion on the opposite side to the joint side, but this portion is used when joining another unit. The above-described joining work of the floor members 2 and 2 can be performed from the above-mentioned openings 10 provided in the joining portion. Therefore, the joining work is performed from above the floor with the bolt 34 from one member mounting hole to the other mounting hole. It suffices to pierce the nut, screw the nut 35 into it, and rotate it. Therefore, the unit 1 and the unit 51 can be joined without performing the underfloor work. Can be secured. After the joining work is completed, a floor board member is laid and covered in the openings 10 ..., and thus the units 1 and 51 are joined to form a pre-fab toilet having one toilet room 19 and one hand-washing room 52. It is shown in FIG.

Although the prefabricated toilet has been shown in the above embodiments, it goes without saying that it can be applied to other prefabricated buildings.

[0030]

[Effect of the device]

 As is clear from the above, according to the present invention, when assembling and installing a prefabricated building such as a prefabricated toilet unit, there are openings that penetrate the floor member on the left, right, front, and rear. By providing casters for moving the floor members so that they face the casters, you can use the openings to set a lifting mechanism such as a jack under the floor material to remove the casters.You can set the jacks and remove the casters. Can be operated from above the floor member, the jack can be removed, and height adjustment mechanisms such as height adjustment bolts can also be used near the opening to work from above the floor. Can also be performed from the floor, and the work required for the floor members can be performed easily and safely from the floor, especially assembling and installing the prefabricated building inside the building structure. Easy, reliable and safe from the floor in the prefab room without considering the narrow and constrained space, it is extremely excellent and extremely practical in terms of facilitating construction, improving workability and ensuring work safety. Rich in sex.

When the prefabricated building is modularized and unitized by arranging the openings on the left, right, front and back of the floor member, bolts are connected from the opening to the abutting portion of the floor member. Even in such joining work, it is possible to easily and ensure safety from the floor, and it is extremely important for the assembly and construction of prefabricated buildings, and there are openings on the left, right, front and back of the floor members. The above-mentioned great advantages can be obtained only by providing the opening.

[Brief description of drawings]

FIG. 1 is a plan view of a floor member according to the present invention, showing a wall panel,
Plan view of the toilet room unit with equipment such as toilet bowl

FIG. 2 is an enlarged perspective view of a caster portion.

FIG. 3 is an enlarged perspective view of a hanging metal part.

FIG. 4 is a schematic explanatory view showing construction of a toilet room unit or the like.

FIG. 5 is an explanatory diagram showing the loading of a unit into a building.

FIG. 6 is a perspective view showing a suspended state of the unit.

7 is an enlarged cross-sectional view of the main part of FIG.

FIG. 8 is a plan view showing an example of a frame of a floor member.

FIG. 9 is an explanatory view showing a caster removing operation.

FIG. 10 is a perspective view showing a state in which the height of the floor member can be adjusted and the jack can be removed.

FIG. 11 is an explanatory view showing an installed state of the floor member.

[Fig. 12] Plan view of the hand-washing room unit

FIG. 13 is an explanatory perspective view showing a joined state of the units.

FIG. 14 is a plan view showing a state where the units are joined to each other.

FIG. 15 is an enlarged cross-sectional view showing a joined state of floor members of units.

[Explanation of symbols]

1 ... Toilet room unit which is a prefabricated building,
2 ... floor member, 4 casters, 8 ... floor plate member,
10 ... Opening part, 11 ... Wall panel.

Claims (3)

[Scope of utility model registration request] 1. A prefabricated floor member in which a wall panel is erected on the floor panel, and room constituent equipment and the like are installed in a room formed by the wall panel, and the floor member is provided near the periphery of the floor member. A floor structure of a prefabricated building characterized by having a plurality of work openings penetrating the front and back. 2. The floor structure for a prefabricated building according to claim 1, wherein a caster for moving the floor member is detachably attached near the opening of the floor member. 3. The floor structure of a prefabricated building according to claim 1, wherein the opening portion of the floor member is laid by closing a floor plate member after the work.