JPH0238652A - Fixing structure for corrugated sheet roof - Google Patents

Abstract

PURPOSE:To secure fixing strength for resisting strong wind and prevent the leakage of rain water from being generated by forming the tongue sections and groove sections of a corrugated sheet roof in the shapes of dovetail grooves, and by fixing the tongue and groove sections fitted on longish fixed members having dovetail-tenon-shaped fitted-on sections. CONSTITUTION:The tongue sections 11 and the groove sections 12 of a corrugated sheet roof 1 are formed in the shapes of bottom widening dovetail grooves. Fixed members 2 are formed in longish shapes having tip widening dovetail-tenon-shaped fitted-on sections 212 at every specified interval, and the corrugated sheet roof 1 is fixed on the side of a purlin by fitting the tongue sections 11 of the roof 1 on the dovetail-tenon-shaped fitted-on sections 212 of the fixing members 2. As mentioned above, the corrugated sheet roof and the members to be fixed can be easily fixed on each other by fitting them on each other without using bolts, screws, and the like.

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a fixing structure in which a corrugated sheet roof is fixed to a main building side member via a fixing member.

(Prior Art) As a conventional fixing structure for a corrugated sheet roof, a structure as shown in FIG. 11 is generally known.

In this conventional structure, a fixing member 02 that fixes a corrugated sheet roof 01 to purlin side members such as rafters and columns (not shown) connects a purlin material 021 that is directly fixed to the purlin side member, and a corrugated plate to the purlin material 021. It consisted of a hook bolt 022 and a nut 023 for fixing the roof OI. Then, a hole O1l is drilled in the corrugated sheet roof O1, a hook bolt 022 is inserted into this hole 011, and a nut 023 is tightened to the hook bolt 022 from above the corrugated sheet roof O1 via a packing (not shown). , hook bolt 022 to purlin material 02
It has a fixing structure in which the corrugated roof O1 is fixed to the main house side member by engaging with the corrugated roof O1.

(Problems to be Solved by the Invention) However, such a conventional fixed window structure with a corrugated sheet roof has the following problems.

■ Since it was necessary to make a hole 011 in the corrugated roof Of, there was a risk of rain leaking from the hole 011 as the packing deteriorated.

■ In addition, in order to ensure the fixing strength to withstand strong winds, etc., it is necessary to fix at multiple locations, so the work of threading the hook bolt 022 and nut 023 together has to be repeated, which is a hassle. It takes.

(2) Furthermore, the nuts 023 are exposed on the upper surface of the corrugated sheet roof O1, and the corrugated sheet roof 01 is soiled due to rust generated from the hook bolts 022, resulting in an unsightly appearance.

The present invention solves the above-mentioned problems, and makes it possible to fix the corrugated sheet roof to the main house side member with sufficient fixing strength without making holes in the corrugated sheet roof and without taking much effort, and also with aesthetic appearance. The aim is to provide a fixing structure for a corrugated roof that is also excellent in terms of performance.

(Means for Solving the Problems) It is an object of the present invention to achieve the above-mentioned objects, and in order to solve this problem, the corrugated roof fixing structure of the present invention has A fixed structure in which a corrugated sheet roof having alternating and continuous troughs is fixed to a main building side member via a fixing member, wherein the crests and troughs of the corrugated sheet roof have a bottom widening. The fixing member is formed in a dovetail shape,
The corrugated sheet roof is formed in an elongated shape with dovetail-shaped fitting portions that widen at predetermined intervals, and the corrugated sheet roof has a dovetail-shaped fitting portion that fits between the peaks of the corrugated sheet roof and the dovetail-shaped fitting portions of the fixing member. This structure is fixed to the main building side.

The fixing member includes a purlin member fixed to the purlin side member and a connecting member having a dovetail-shaped fitting portion, and the purlin member and the connecting member are connected to the purlin member engaging portion formed on each of the purlin members and the connecting member. It is preferable that the connecting member be connected in a state in which movement is restricted in the vertical and longitudinal directions by engagement between the connecting member engaging portion and the connecting member engaging portion.

(Function) When fixing the corrugated sheet roof to the main building, first fix the fixing member to the main building side member. Then, the peaks of the corrugated sheet roof are fitted into the dovetail-shaped fitting portions of the fixing member fixed to the main building side member, thereby fixing the corrugated sheet roof to the main building.

In this way, the corrugated sheet roof and the fixing member can be easily fixed by fitting without using bolts, screws, or the like.

In addition, when the fixing member is composed of a purlin material fixed to the purlin side member and a connecting member having a dovetail-shaped fitting part, the fixing member is formed on each member in advance before fixing the roofing material. It is preferable to connect the purlin material and the connecting material by engaging the purlin engaging portion and the connecting material engaging portion.

(Example) Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

First, the configuration of the first embodiment shown in FIGS. 1 to 5 will be explained.

This embodiment has a fixed structure in which the corrugated roof l is fixed to the rafters 3 of the main building via the fixing members 2.

The corrugated sheet roof 1 is provided with alternating and continuous crests 11 and troughs 12, and these crests 11 and troughs 12 are formed in the shape of a wide dovetail groove with a flat bottom. .

The fixing member 2 is composed of a long connecting member 21 and a purlin member 22, as shown in FIG. It is set up.

The connecting member 21 has a corrugated roof l on the front edge of the flat substrate 211.
A dovetail-shaped fitting part 212 that spreads light at the same pitch as the peak part 11 of
is raised at a substantially right angle, and a connecting member engaging portion 213 having a U-shaped cross section is formed at the rear edge of the substrate 211 in a downward direction.

The layer material 22 extends from the front and rear edges of the bottom portion 221.
The 1u11 portion 222 and the rear side portion 223 are erected at approximately the same height and are formed to open upward. At the upper end of the front side part 222, a supporting piece 224 for supporting the connecting member 21O) board 211 is bent rearward and approximately horizontally. The purlin engagement portion 225 that engages with the connection material engagement portion 213 is
It is curved and slopes downward. Note that this purlin material 22 is the same as the purlin material 021 used in the conventional structure shown in FIG. 1O.

The purlin material 22 is fixed to the rafter 3 at the bottom 221, and the connecting material engaging portion 2[3 of the connecting material 21 engages with the purlin engaging portion 225, and the base plate 211 is supported. It is connected to the purlin material 22 while being supported by the piece 224.

Further, the corrugated roof I has a dovetail-shaped fitting portion 212 of the connecting member 21.
The ridges 11 are fixed in a fully fitted state.

In addition, 22a, 22 shown in FIGS. 6(a), (b), and (c)
b and 22c show modified examples of the purlin material 22, in which the upper end shape of the front side portion 222 is different, and can be substituted for the purlin material 22 of the first embodiment described above.

Next, the operation of the embodiment will be explained.

The procedure for fixing the corrugated sheet roof l to the main building will be explained.

First, the purlin material 22 is fixed to the rafter 3 with bolts 23.

Then, the connecting member 21 is attached to the purlin so that the connecting member engaging portion 213 and the purlin engaging portion 225 engage with each other in an inserted state, and the base plate 211 of the connecting member 21 and the support piece 224 of the purlin member 22 contact each other. Place it on top of the material 22 and connect the two. Here, the connecting material engaging portion 213 and the purlin engaging portion 22
5 is formed to be inclined, so the connecting member 21 and the purlin member 22 are connected in a state where movement is restricted in the vertical direction and the front-back direction.

Next, the corrugated roof I is placed on the connecting member 21, and the peak portion II is pushed into the dovetail-shaped fitting portion 212 of the connecting member 21 to fit it. In addition, when fitting the peak part 11 of the corrugated sheet roof l into the dovetail-shaped fitting part 212, the corrugated sheet roof l can also be fitted by sliding it from the end.

- As mentioned in F, in the structure of this embodiment, the connecting member 21
and the purlin material 22 can be connected by engaging the connecting material engaging portion 213 and the purlin material engaging portion 225 without using screws or bolts, and the corrugated sheet roof 1 can be connected. When fixing it to the material 22, it can be fixed by fitting the peak ti and the dovetail-shaped fitting part 212 without using screws or bolts, so tightening the screws or bolts requires work. It saves time and effort compared to the conventional structure.

In addition, since screws and bolts are not used, it can be fixed without drilling holes in the corrugated roof I, which can cause rain leaks, and the corrugated roof I will not be soiled due to rust. .

In addition, since the fixing member 2 is not exposed on the upper surface of the corrugated roof l, it is aesthetically superior.

Next, the second to fourth embodiments will be described.

In addition, in the second to fourth embodiments, the connecting members 41, 51, 61 and the purlin members 42, 52, 42, 5, 6, and 42, which constitute the fixing member 4° 5.6, are used.
62 and their connecting structure are different from the first embodiment, and the shape of the corrugated sheet roof 1 and the corrugated sheet roof l and connecting member 4 are different from the first embodiment.
The fixing structure of 1.51.61 is the same as that of the first embodiment, so its explanation will be omitted.

First, in the structure of the second embodiment shown in FIGS. 7 and 8, the connecting member engaging portion 411 of the connecting member 41 is an L-shaped piece that is bent downward from the rear edge of the substrate 412 to have an approximately rectangular cross section. 411a and
It is composed of an inclined piece 411b formed by folding back diagonally from the tip of the curved piece 411a, and the purlin material 42
A purlin engaging portion 421 is bent backward from the upper end of the front side portion 422 in an inverted shape.

The connecting member 41 is connected to the purlin member 42 by sandwiching the purlin member engaging portion 421 with the connecting member engaging portion 411, and by the engagement between the L-shaped piece 411a and the purlin member engaging portion 421. Movement in the vertical direction is restricted, and the inclined piece 41 l
The movement in the vertical direction is restricted by the engagement between b and the purlin engagement portion 421.

In the structure of the third embodiment shown in FIG. 9, the purlin engagement part 511 of the purlin material 61 is formed by an L-shaped piece 511a bent downward from the rear edge of the base plate 512 to have an abbreviated cross-section, and a bent-shaped piece 511a. 511a
A plurality of inclined molds 51 provided at predetermined intervals on the upper surface of the
This is an example configured by lb.

The shape of the purlin material 52 and the connection structure between the connecting member 51 and the purlin material 52 are the same as in the second embodiment, and therefore their explanation will be omitted.

In addition, 521 is a purlin engagement part.

In the structure of the fourth embodiment shown in FIG. A folding engagement part 611b formed to protrude toward the front side part 622.
It is bent horizontally from the top end to the rear.

The vertical movement of the connecting member 61 is regulated by the engagement between the V-shaped engaging portion 611a and the front end of the purlin engaging portion 621, and the vertical movement of the connecting member 61 is regulated by the engagement between the V-shaped engaging portion 611a and the front end of the purlin engaging portion 621.
Movement in the vertical direction is regulated by engagement with the rear end of 1.

Further, the purlin material 62 is reinforced by an intermediate wall 624 that connects the intermediate portions of the front side portion 622 and the rear side portion 623.

Although the embodiments of the present invention have been described above in detail with reference to the drawings, the specific configuration is not limited to these embodiments, and even if there are design changes within the scope of the gist of the present invention, they are included in the present invention. It will be done.

For example, in the embodiment, dovetail-shaped fitting parts that correspond to all the peaks of the corrugated sheet roof are formed on the connecting material, but the number of shaft-shaped fitting parts is one per peak. Alternatively, the number may be reduced to just two positions.

Further, in the embodiment, all of the fixing members are composed of two members, the purlin member and the connecting member, but it is also possible to use one member having a shape in which the purlin member and the connecting member are integrated.

(Effects of the Invention) Since the corrugated roof fixing structure of the present invention is configured as described above, it has the following effects.

■Can be fixed to corrugated roofs without drilling holes that can cause rain leaks. ■The corrugated sheet roof can be fixed to the main building side by fitting the ridges of the corrugated sheet roof with the dovetail-shaped fitting portion of the fixing member, which saves time and effort. ■The fixing member is not exposed on the top surface of the corrugated sheet roof, and the corrugated sheet roof will not become dirty due to rust, so it is aesthetically superior.■Using the fixing member according to claim 2. In addition to the effects described in 1. ■■■, the fixing structure that was previously used can connect the connecting material and the purlin material by engaging the connecting material engaging part and the purlin material engaging part, which further saves time and effort. This makes it possible to use the conventionally used purlin material as is.

[Brief explanation of the drawing]

FIG. 1 is an exploded perspective view showing a fixing structure for a corrugated roof according to the first embodiment of the present invention, FIG. 2 is a perspective view showing a fixing member according to the first embodiment, and FIG. 3 is a corrugated sheet roof according to the first embodiment. FIG. 4 is a longitudinal cross-sectional view showing the fixing structure of the roof; FIG. 4 is a cross-sectional view showing the main part IV of FIG. 3;
The figures are V, -V sectional view of Figure 3, Figure 6 (a), (b),
(c) is a perspective view showing a modified example of the purlin material, FIG. 7 is an exploded perspective view showing the fixing member of the structure of the second embodiment of the present invention, and FIG. 8 is a longitudinal sectional view showing the structure of the second embodiment. Fig. 9 is an exploded perspective view showing the fixing member of the structure of the third embodiment, Fig. 1O is an exploded perspective view showing the fixing member of the structure of the fourth embodiment, and Fig. 11 is a perspective view showing the fixing structure of a conventional corrugated roof. It is a diagram. ■...Corrugated roof 11...-crest I2...-trough 2.4.5.6...-fixing member 21, . 41.51.61...Connecting material 212--Dovetail shaped fitting portion 213.411.511.611...Connecting material engaging portion 22.42.52.62--Purlin material 223.421. 521.621 ...-Purlin material engagement part 3--Rafter (main building side member) Patent application Representative Hiroshi Sekisui Chemical Co., Ltd. 1) Kaoru Figure 9 → ■ Figure 1 o Figure 4

Claims (1)

[Scope of Claims] 1) A fixed structure in which a corrugated sheet roof having alternating and continuous peaks and valleys is fixed to a main house side member via a fixing member, wherein the corrugated sheet roof The peaks and valleys of the roof are formed in the shape of a dovetail groove that widens at the bottom, and the fixing member is formed in an elongated shape having dovetail-shaped fitting portions that widen at predetermined intervals. A fixing structure for a corrugated sheet roof, characterized in that the sheet roof is fixed to the main building side by fitting the ridges of the corrugated sheet roof to the dovetail-shaped fitting portions of the fixing member. 2) The purlin material fixed to the purlin side member and the connecting member having the dovetail-shaped fitting portion are connected vertically and front to back by the engagement of the purlin engaging portion and the connecting material engaging portion formed respectively. 2. The fixing member for a corrugated roof fixing structure according to claim 1, wherein the fixing member is configured to be connected in a state in which movement in a direction is restricted.