JPH0390765A - Floor member for prefabricated building - Google Patents

Abstract

PURPOSE:To simplify transport and execution of work by installing reinforcing plates having bolt holes to the external faces of a frame body made from channel steels forming a floor member, and by providing, to the external sides thereof, grooves to which panels or the like are installed and column members are engaged with when the same are being fallen down. CONSTITUTION:The frame body of a floor member 11 is formed of girder members 11a and gable members 11g, both of which are made from channel steels, and reinforcing plates 11b and 11b having bolts holes 11c are installed at specified intervals to the external faces thereof. L shape steels 11e are installed horizontally to the reinforcing plates 11b, and grooves 11f are formed therewith between the girder members 11a and the shape steels. As occasion demands, members 18 for installation to groundsills as well as for forks to be inserted therein may be provided. Therefore easy execution of installing the column members to the floor member 11 and of fixing the formers to the latter when the formers are being fallen down become feasible. Thereby improvement of efficiency in transportation and execution of work can be feasible.

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a floor member for prefabricated buildings that can be folded into a compact size during storage and transportation and can be easily assembled at a construction site.

[Prior art]

For example, as a conventional folding unit house,
There is one as shown in Japanese Patent No.-2726. This is the 6th
Figure 6 is a perspective view of this folding unit house in an exploded state, and Figure 7 is a partially cutaway side view of this folding unit house in a folded state. To explain this with reference to the figure, the main column frame 2 is pivotally connected to the floor unit 1 on both sides of the floor unit 10 so as to be able to rise and fall freely,
In addition, when the main column frame 2 is in an upright state, the lower end of the main column frame 2 is fixed to the side surface of the floor unit 1 with fasteners such as bolts, and the four corners of the roof unit 4 are bolted to the top of the main column frame 2. The frame of the house is constructed by fixing it with fasteners such as, etc. Furthermore, the room wall 5 is attached to the main column frame 2, and the middle column 8, large window wall 7, and entrance/exit wall 6 are attached to the other peripheral surfaces. In the structure in which the main column frame 2 is equipped with L-shaped steel side columns 2' on both sides, horizontal bars 2'' are connected above and below the side columns 2', and, The roof unit 4 is
A peripheral member 4' made of U-shaped steel is disposed on the peripheral edge, and an L-shaped tongue piece 4'' is connected downward to the lower part of the peripheral member 4', and when the house is folded, the roof By engaging the L-shaped tongue piece 4' of the unit 4 with the side post 2' of the main column frame 2, an appropriate space is formed between the floor unit 1 and the main column frame 2, and in this space, It stores the entrance/exit wall 6, large window wall 7, middle pillar 8, etc., and also stores the side pillar 2' and the L-shaped tongue piece 4 during transportation.
The purpose of this is to prevent the roof unit 4 from shifting laterally by securing the roof unit 4 with the roof unit 4.

[Problem to be solved by the invention]

However, the floor member 1 in the conventional folding unit house receives the side pillars 2' of the main pillar frame 2, which are laid down when the house is folded, on its side (folding part side), and the middle pillar 8 when assembled. In addition, since there is no recessed groove to receive the lower ends of the large window wall 7, entrance wall 6, etc., it is not possible to stably support the side columns 2' of the main column frame 2 that have fallen down when folded. Therefore, the holding of the main column frame 2 becomes unstable when folded, which poses a danger during storage and transportation.In addition, when assembling the house, it is difficult to easily attach the central column 8, the large window wall 7, the entrance wall 6, etc. There was a problem in that the assembly work could not be performed reliably and quickly.

An object of the present invention is to provide a floor member for a prefabricated building that solves the problems of the conventional example.

[Means to solve the problem]

The present invention aims to solve the above-mentioned problems, and has a structure in which a floor member and a lower end portion thereof are pivotally mounted on both sides of the folded portion side of the floor member so as to be able to rise and fall freely, and are fixed with fasteners such as bolts in an upright state. In an assembled building consisting of a column member and a roof member whose four corners are fixed to the upper end of the column member in an upright state with fasteners such as bolts, the floor member has a finger member and a end member with a desired cross-sectional shape. form a frame body, and attach nut mounting/reinforcing plates at required intervals to the outer surface of the finger member, and further, attaching the nut mounting/reinforcing plates located at both ends of the finger member to the outer surface of the finger member. A pivot mounting hole and a fixing bolt mounting hole are provided for mounting the lower end of the column member, and at least a horizontal piece of L-shaped steel is joined to the nut mounting/reinforcing plate, so that the lower end of the panel, stud, etc. and the fixing bolt mounting hole are provided. This floor member for an assembled building is characterized in that it is constructed by providing a recessed groove portion with which a side edge of a column member engages.

〔Example〕

Figures 1 to 5 show one embodiment of the present invention, with Figure 1 being a front view of the assembled building in its completed state, and Figure 2 being a side view of the same (view from the gable side). 11 is a floor member, 12 is a column member whose lower end is pivotably mounted on both sides of the folded part of the floor member 11, and is fixed by a fastener 21 such as a bolt in an upright state, and 13 is a column member. Column member 12 in an upright state
This is a roof member whose four corners are fixed to the upper end with fasteners 22 such as bolts, and houses, offices, and other appropriate buildings are assembled with these members.

FIG. 3 shows the floor member 11 in detail, and the floor member 11 is constructed as described below. That is, the front and rear finger members 11a and the end member 1 made of U-shaped steel
1b to form a frame body, and a nut mounting/reinforcing plate 11c is attached at a required interval between the upper and lower bent pieces 1iar and 1laz of the finger member 11a, and is further positioned at both ends of the surgical area 11a. To the □ nut mounting and reinforcing plate 11c,
Pivot mounting hole l for mounting the lower end of the pillar member 12
ID and fixing bolt mounting holes are provided,
Required distance T between the upper bent piece 11a1 of the U-shaped steel
At least one character-shaped horizontal piece 11f'+ of the steel material Iff is welded to the nut mounting/reinforcing plate 11c, so that the lower end of the panel, stud, etc. and the side edge of the column member when it is collapsed are engaged. horizontal piece 11f+ and vertical piece 11f so that
A concave groove portion 11g is formed between the groove z and the groove z. Note that a nut mounting/reinforcing plate 11c' is also installed at a required interval between the upper and lower bent pieces 11b+ and 1lbzO of the left and right end members 11b. 11h is a crosspiece attached parallel to the finger member 11a, ll
i is a crosspiece attached parallel to the end member 11b.

FIG. 4 shows that the lower end of the pillar member 12 is attached to the nut mounting/reinforcing plate 11c located at both ends of the finger member 11a.
3, the lower end is fixed with a fastener 21 such as a bolt.

In addition, as shown in FIG. 1, 14 is a panel engaged between the floor member 11 and the roof member 13, 15 is a stud, and 16 is a panel engaged between the floor member 11 and the roof member 13.
Similarly, 17 is a panel having a window frame, and 17 is a door frame. Reference numeral 18 denotes a fork insertion portion and a mounting portion on the base when this assembled building is transported by a forklift.

FIG. 5 is a perspective view showing the assembled building in a folded state.

Next, the effect will be explained. When managing this assembled building in a warehouse or the like or transporting it, the column members 12 are folded inwardly along the floor member 11, as shown in FIG. Stud 15,
A panel 14, a panel 16 with a window frame, a door frame 17, etc. are placed, and the roof member 13 is placed on the pillar member 12. At this time, ropes, wires, or other necessary fasteners may be attached as necessary. The floor member 11 and the roof member 13 may be integrally fastened together using a tool (not shown).

In addition, when assembling this assembly building, the aiz part 18 that serves as the insertion part of the fork to the base is attached to the base (not shown).
Hanging fitting and lateral slip prevention plate 1 installed on the roof member 13
9 is hung with a wire 20, and the wire 20 is pulled up using a winch or the like to lift the roof member 13 higher than the height of the column member 12. In this state, the column member 12.12 is rotated around the pivot 23 at its lower end. At the same time, the lower end portion is fixed to the floor member 11 with a fastener 21 such as a bolt. Lower the roof member 13 onto this upright column member 12.12 and do the RWI, and place the four corners of the roof member 12.1 on the column member 12.12.
Fix it to the upper end of 2.

Next, when installing the panel 14, stud 15, panel 16 having a window frame, door frame 17, etc. between the floor member 11 and the roof member 13 (on the girder side), the lower ends of these are attached to the floor member. They are respectively engaged with the concave grooves 11g on the girder side of No. 11, and fixed to the nut mounting/reinforcing plate 11c with bolts.

Furthermore, a panel 12b is provided between the concave groove of the draining member 12a with a concave groove at the lower end of the main part side of the column member 12 and the roof member 13.
The assembly of the assembled building is completed by attaching the studs 12c and the like.

[Effects] As explained above, the present invention has a structure in which the lower end of the floor member is pivotally mounted on both sides of the girder side of the floor member so as to be able to rise and fall freely, and is fixed with fasteners such as bolts in the upright state. In an assembled building consisting of a column member and a roof member whose four corners are fixed to the upper end of the column member in an upright state with fasteners such as bolts, the floor member is composed of finger members and end members having a desired cross-sectional shape. A frame body is formed, and nut mounting/reinforcing plates are attached at required intervals to the outer surface of the finger member, and the nut mounting/reinforcing plates located at both ends of the finger member are further provided with the nut mounting/reinforcing plates located at both ends of the finger member. A pivot mounting hole and a fixing bolt mounting hole are provided for mounting the lower end of the column member, and at least a horizontal piece of single-shaped steel is joined to the nut mounting and reinforcing plate, so that the lower end of the panel, stud, etc. Since the structure is provided with a concave groove portion that engages with the side edge of the column member, that is,
On the girder side of the floor member, we have provided a recessed groove that is used to engage the lower end of panels, door frames, etc. with panels, studs, and window frames when assembled, and to receive the side edges of collapsed column members when folded.
The side edge of the column member that falls down when folded can be stably supported in this concave groove, and as a result, the column member can be stably held when folded, making it possible to store and transport it stably. In addition, when assembling a building, studs, panels with window frames, door frames, etc. can be easily attached, and the assembly work can be carried out reliably and quickly.

[Brief explanation of drawings]

1 to 5 show an embodiment of the present invention, in which FIG. 1 is a front view of the assembled building in a completed state, FIG. 2 is a side view of the same, and FIG. 3 is a perspective view of a floor member. Fig. 4 is a sectional view showing the attachment part between the floor member and the column member, Fig. 5 is a perspective view of the assembled building in a folded state, Fig. 6 is an exploded perspective view of a conventional folding unit house, and Fig. 7 is an exploded perspective view of a conventional folding unit house. The figure is a partially cutaway side view of this foldable unit house in a folded state. 11... Floor member, 11a... Operation member, 11a+... Upper bent piece, 11az... Lower bent piece, 11b... End member, 11b+... Upper bent piece, 11bz ...lower bent piece, 11c, Ilc'...nut mounting and reinforcing plate, lid...
...Pivot mounting hole, lie...Bolt mounting hole, 11f...L-shaped steel material, 11f+...Horizontal piece, 11fz...Vertical piece, 11g...Concave groove, lh, llj... - Crosspiece, 2... Pillar member, 2a... Drainage member with groove, 2b... Panel, 2C... Stud, 3... Roof member, 4... Panel, 5... Stud , 6... Panel having a window frame, 7... Door frame, 8... Fork insertion part and mounting part on the base, 9...
Hanging fitting and tank slippage prevention plate, 0...Wire, 1...Fixing device, 2...Fixing device, 3...Pivot.

Claims (1)

[Scope of Claims] A floor member, a column member whose lower end is pivoted on both sides of the girder side by a pivot so that it can rise and fall freely, and is fixed with a fastening device such as a bolt in the upright state, and the pillar member in this upright state In an assembled building consisting of a roof member whose four corners are fixed to the upper ends of column members with fasteners such as bolts, the floor member has a frame body formed by a girder member having a desired cross-sectional shape and an end member, and , to attach nut attachment/reinforcement plates at required intervals to the outer surface of the girder member, and to attach the lower end of the column member to the nut attachment/reinforcement plates located at both ends of the girder member. A pivot mounting hole and a fixing bolt mounting hole are provided, and at least a horizontal piece of L-shaped steel is joined to the nut mounting and reinforcing plate, so that the lower end of the panel, stud, etc. and the side edge of the column member when collapsed are engaged. A floor member for a prefabricated building, characterized in that it is configured by providing a recessed groove portion.