JP2713861B2 - Hut - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a roof truss to be applied to the housing and the like.

[0002]

2. Description of the Related Art FIG. 16 shows the structure of a conventional hut group. In the figure, 40 is a roof beam, 41 is a truss truss supported by the roof beam 40 and extended along the ridge, 42 is a hut assembly member extending from the ridge in the direction of the eaves, and 43 is a roof panel. The hut assembly member 42 is composed of a lower chord member 44, a vertical member 45, and a diagonal member 46 made of channel steel, respectively.
Are joined to each other at several places. That is, the lower chord material 42
The gusset plate 47 is welded to the outer surface of the flange of
It is bolted to. The hut assembly member 42 includes the roof beam 40
And the lower chord 44, vertical 45, diagonal 46
Are fixed to the roof panel 43.

[0003]

However, according to the structure of the above-mentioned conventional shed assembly member 42, the lower chord member 44, the vertical member 45, and the diagonal member 46 are connected by bolts via the gusset plate 47. The joint strength between them is weak, and the ends of the vertical member 45 and the diagonal member 46 are free, so that there is a problem that they easily bend and deform when subjected to an external force. For this reason, the hut assembly member 42 is assembled at the factory in advance, and when transported to the site, the gusset plate 4
The bolt connecting the vertical member 45 to the vertical member 45 and the diagonal member 46 is loosened, and the vertical member 45 and the diagonal member 46 are laid down to convey the whole as one rod. As a result, the vertical member 45 and the diagonal member 46 are rotated again at a predetermined angle at the site, and it is necessary to rework the bolts, and there is a problem that the installation at the site takes time. Moreover, when assembling the hut assembly member 42, the gusset plate 47 and the bolts
A joining member such as a nut is required, so that the number of parts is increased and the cost is high.

[0004] It is an object of the present invention to provide a shed assembly which is strong in strength, has improved workability on site, and is low in cost.

[0005]

According to a first aspect of the present invention, there is provided a shed assembly comprising a lower chord made of an upward channel steel, and a lower end made of a channel steel fitted into the lower chord, and both flanges being inner surfaces of both flanges of the lower chord. And one end was welded to the upper end of the vertical member, the other end was fitted inside one end of the lower chord material, and both flanges were welded to the inner surfaces of both flanges of the lower chord material. A truss member consisting of diagonal members is erected between a pair of roof beams, and a ridge truss that extends at right angles to the lower chord is placed on the roof beams at the lower end of the diagonal members. The roofing panel is supported by the above, the other roof beam side end of the lower chord is joined to the roof panel panel frame, and the upper ends of the vertical and diagonal members are joined to the roof panel panel frame. It is.

[0006]

[0007]

According to the construction of the first aspect, the vertical member and the diagonal member of the hut assembly member are fitted and welded directly in the lower chord member, and the fixing is strong. Moreover, since a diagonal member is installed between the upper end of the vertical member standing on the lower chord member and one end of the lower chord member,
There is no need to join the three members in one place, and a joining member such as a gusset plate becomes unnecessary. In addition, since a diagonal member is provided between the upper end of the vertical member and one end of the lower chord member, the ends of the vertical member and the diagonal member are not free, and the lower chord member, the vertical member, and the diagonal member reinforce each other. , And the strength is further improved. Therefore, the hut assembly member can be easily installed by assembling the hut assembly member at the factory in advance, transporting the hut assembly member as it is to the site, and erection of the hut assembly member at the site between the pair of roof beams.

[0008]

[0009]

【Example】

First Embodiment A first embodiment of the present invention will be described with reference to FIGS. In FIG. 1, 10 is a roof beam extending in the direction of the ridge 11, 12 is a roof beam provided in parallel with the roof beam 10 and along an outer wall (not shown), and 13 is a roof beam above the roof beam 10. A truss along the ridge, 14 is a hut member, 2
1 is a roof panel.

FIG. 2 is a front view of the hut assembly member 14. The lower chord member 15, a vertical member 16 erected in the middle of the lower chord member 15, the upper end of the vertical member 16 and the ridge side of the lower chord member 15. And an oblique member 17 erected between the ends. The lower chord member 15, the vertical member 16, and the diagonal member 17 are each formed of a channel steel. Bolt insertion holes 18 (see FIG. 3) are formed in both flanges on the outer wall side end of the lower chord material 15, and nuts 19 (see FIG. 4) are welded to the inner surfaces of the flanges. The lower end of the vertical member 16 is narrowed and fitted into the lower chord member 15 as shown in FIG. 5, and the flanges of the lower chord member 15 and the vertical member 16 are welded to each other. As shown in FIG. 6, the upper end of the vertical member 16 is welded to the diagonal member 17, and bolt insertion holes 20 are formed in both flanges at the upper end of the diagonal member 17. (Not shown) is welded. Further, as shown in FIG. 7, the lower end of the diagonal member 17 is narrowed and fitted into the lower chord member 15, and the flanges of the lower chord member 15 and the diagonal member 17 are welded to each other.

Next, the mounting of the hut assembly member 14 will be described. First, FIGS. 8 and 9 show a mounting structure of the roof beam 10. In the figure, reference numeral 22 denotes a roof metal having a hat-shaped cross section fixed on the upper flange of the roof beam 10 with fixing members 25 such as bolts and nuts, and a plate 23 is welded onto the roof metal 22. Hut member 14 is lower chord material 15
Is mounted on a plate 23 and is joined to the lower chord material 15 and a fixing tool 24 such as a bolt and a nut through a bolt insertion hole (not shown) formed in the plate 23. The lower chord 26 of the truss 13 is also placed on the plate 23. The shed assembly member 14 'on the opposite side of the plate 23 across the ridge 11 is similarly fixed.

FIGS. 10 and 11 show a mounting structure of the roof beam 12 of the hut assembly member 14. FIG. In the figure,
Reference numeral 27 denotes a plate fixed on the upper flange of the roof beam 12 with a fixing tool 29 such as a bolt and a nut.
A roof metal 28 having a U-shaped horizontal section is welded to the upper part.
Bolt insertion holes (not shown) are formed in both flanges 28a, 28b of the roof metal fitting 28, and nuts (not shown) are welded to the inner surfaces of the flanges 28a, 28b. And each flange 28a, 2 of the roof hardware 28
8b, the panel frames 21a of a pair of adjacent roof panels 21 arranged on both sides of the hut assembly member 14 are in contact with each other, and bolt insertion holes (not shown) formed in the panel frames 21a and bolts of the roof hardware 28 are provided. Bolt (not shown) in insertion hole
Is inserted and fastened to a nut to fix the roof panel 21 to the roof hardware 28. Furthermore, the lower chord material 15 of the hut assembly member 14
The outer surfaces of both flanges are in contact with the panel frames 21a of a pair of adjacent roof panels 21 and bolts (not shown) formed in the panel frames 21a and bolts 18 (FIG. 3) of the lower chord material 15 with bolts (FIG. 3). Nut (not shown)
9 (FIG. 4), and the lower chord material 15 is joined to the roof panel 21.

The ridge 11 of the roof panel 21 is mounted on a fixing hardware 30 (FIG. 1) mounted and fixed on the upper chord of the ridge truss 13, and bolts formed on the flange of the panel frame 21a of the roof panel 21. Bolts 34 are inserted through the insertion holes (not shown) and the bolt insertion holes (not shown) of the fixing hardware 30 and fastened to the nuts, and the roof panel 21 is fixed to the fixing hardware 3.
Fix to 0. Further, the panel frames 21a of a pair of roof panels 21 adjacent to the outer surfaces of both upper flanges of the diagonal members 17 of the hut assembly 14 are in contact with each other, and bolt insertion holes (not shown) formed in the panel frames 21a and bolt insertion of the diagonal members 17 are formed. Hole 20
A bolt (not shown) is inserted into (FIG. 6) and fastened to the nut, and the upper end of the diagonal member 17 is joined to the roof panel 21. A roof panel 21 ′ on the opposite side of the ridge 11 is similarly fixed to the fixing hardware 30.

According to the hut assembly constructed as described above, the vertical member 16 and the diagonal member 17 are fitted into the lower chord member 15 and are directly welded, so that the fixing is firm. In addition, since the diagonal member 17 is provided between the upper end of the vertical member 16 erected on the lower chord member 15 and one end of the lower chord member 15, the ends of the vertical member 16 and the diagonal member 17 are not free, and the lower string is not formed. The members 15, the vertical members 16, and the diagonal members 17 reinforce each other, and a high-strength hut assembly member 14 is obtained. Therefore, the lower chord 1
5, the vertical member 16 and the diagonal member 17 are assembled, transported to the site as they are, and both ends of the lower chord member 15 can be easily installed on the site by erection on the roof beams 10 and 12, and can be easily installed on the site. Workability is improved.

The lower chord member 15, the vertical member 16, the diagonal member 17
Since it is not necessary to join three members in one place as in the conventional example, a joining member such as a gusset plate becomes unnecessary,
The number of parts can be reduced. Moreover, the diagonal member 17 is the lower chord member 15
And the vertical member 16, the length of the member is shorter than that of the conventional diagonal member, and the cost can be reduced. Second Embodiment FIGS. 12 to 15 show a second embodiment of the present invention.
The same parts as those in the first embodiment are denoted by the same reference numerals, and description thereof will be omitted.

In this embodiment, the vertical member 1 of the hut
The upper end portions of the 6 and the diagonal member 17 welded to each other are finished into an inclined surface parallel to the inclination angle of the roof panel 21, and the plate 31 is welded to the inclined surface. On both sides of the plate 31, a pair of bolt insertion holes 32 (FIG. 15) are formed. Then, the panel frames 21a of the pair of adjacent roof panels 21 are placed on both sides of the plate 31, respectively, and bolts (not shown) are inserted into the bolt insertion holes 32 and the bolt insertion holes (not shown) formed in the flanges of the panel frame 21a. (Not shown)
Is inserted and fastened to a nut (not shown), and the upper end of the vertical member 16 is fixed to the roof panel 21.

[0017] Also Oite to the thus constructed roof trusses,
The same effects as in the first embodiment can be obtained. Furthermore, since the hut assembly member 14 and the roof panel 21 are joined via the plate 31, the positioning of the bolt insertion hole 32 of the plate 31 and the bolt insertion hole of the roof panel 21 can be relatively easily performed, and furthermore, the bolt fastening operation Can be easily performed from below, and the workability is further improved.

[0018]

According to the structure of the first aspect, the vertical member and the diagonal member of the hut assembly member are fitted and welded directly in the lower chord member, and the fixing is strong. In addition, since the diagonal member is erected between the upper end of the vertical member standing on the lower chord member and one end of the lower chord member, there is no need to join three members in one place, and a joining member such as a gusset plate becomes unnecessary. The number of parts can be reduced. In addition, the diagonal member is provided between the lower chord member and the vertical member, so that the length of the diagonal member is shorter than that of the conventional diagonal member, and the cost can be reduced. In addition, since a diagonal member is provided between the upper end of the vertical member and one end of the lower chord member, the ends of the vertical member and the diagonal member are not free, and the lower chord member, the vertical member, and the diagonal member reinforce each other. , And the strength is further improved. Therefore, the hut assembly member is assembled in a factory in advance, transported to the site as it is, and the hut assembly member can be easily installed at the site simply by erection between a pair of roof beams, thereby improving workability.

[0019]

[Brief description of the drawings]

FIG. 1 is a partially cutaway front view of a first embodiment of the present invention.

FIG. 2 is a front view of the hut assembly member according to the first embodiment of the present invention.

FIG. 3 is an enlarged view of a portion III in FIG. 2;

FIG. 4 is a plan view of FIG. 3;

FIG. 5 is an enlarged view of a portion V in FIG. 2;

FIG. 6 is an enlarged view of a portion VI in FIG. 2;

FIG. 7 is an enlarged view of a portion VII in FIG. 2;

FIG. 8 is a front view showing a mounting structure of a roof beam portion of the hut assembly according to the first embodiment of the present invention.

FIG. 9 is a plan view showing a mounting structure of a roof beam portion of the hut assembly according to the first embodiment of the present invention.

FIG. 10 is a front view showing a structure for attaching a roof beam portion on the outer wall side of the hut assembly according to the first embodiment of the present invention.

FIG. 11 is a plan view showing a mounting structure of a roof beam portion on the outer wall side of the hut assembly according to the first embodiment of the present invention.

FIG. 12 is a partially cutaway front view of a second embodiment of the present invention.

FIG. 13 is a front view of a shed assembly member according to a second embodiment of the present invention.

FIG. 14 is an enlarged view of a portion XIV in FIG. 13;

FIG. 15 is a plan view of a plate according to the second embodiment of the present invention.

FIG. 16 is a partially cutaway front view of a conventional example.

[Explanation of symbols]

 10, 12 roof beam 11 building 13 building truss 14 hut assembly member 15 lower chord material 16 vertical material 17 diagonal material 21 roof panel

Claims (1)

(57) [Claims] 1. A lower chord member made of an upward channel steel, and a vertical member made of a channel steel having a lower end fitted into the lower chord member and both flanges welded to inner surfaces of both flanges of the lower chord member. ,
A shackle member made of a channel steel and having one end welded to the upper end of the vertical member, the other end fitted inside one end of the lower chord member, and both flanges welded to the inner surfaces of both flanges of the lower chord member. Is installed between a pair of roof beams, and a ridge truss extending in a direction perpendicular to the lower chord is placed on a roof beam on the lower end side of the diagonal member, and a roof panel is supported by the other roof beam and an upper end of the ridge truss. A hut, wherein the other end of the lower chord member on the side of the roof beam is joined to a panel frame of the roof panel, and upper ends of the vertical members and the diagonal members are joined to a panel frame of the roof panel. set.