JP2514108B2 - Origami roof connection structure - Google Patents

Description

Detailed Description of the Invention [Industrial field]

The present invention relates to the structure of a connecting portion of a folded roof.

[Prior art]

The present inventor has invented a construction method for a folded roof as shown in FIG. 7 and has already applied for a patent (see Japanese Patent Laid-Open No. 1-253552). The structure will be briefly described. As shown in FIG. 2 (a), the inner roof part 10 of the existing roof plate 10 is newly laid on the outer roof plate 20 of the newly installed roof part 22 and then the roof part 22 is engaged. The plate 20 is rotated to the position shown in FIG. 8B so that the engaging portions 23 and 24 are elastically engaged with the step portions 31 and 32 of the tight frame, respectively. However, such a structure is difficult and dangerous because it requires a heavy folded roof plate having a length of several tens of meters to be rotated on the beam after engaging the two joints. There was a drawback that the work efficiency was poor.

[Problems to be Solved by the Invention]

An object of the present invention is to improve the above-mentioned drawbacks of the prior art, and to provide a connection structure for a folded roof which is easy to connect and has good working efficiency.

[Means for Solving the Problems]

In order to achieve the above-mentioned object, the connection structure of the folded roof of the present invention is (a) the mountain portion and the valley portion are alternately formed, and the upper goby portion and the lower goby portion are respectively provided at the mountain portions at both ends, and the upper goby is provided. In a folded roof in which the folded roof plates are sequentially connected by elastically engaging the lower goby portion of the adjacent folded roof plate, (b) the upper goby portion is the mountain portion. On the outer side of the concave portion formed substantially in the center of the concave portion, there are provided an angled portion formed of an inner inclined surface of the concave portion, a top plate and an end side inclined surface, and an engaging convex portion protruding inside the lower end of the end side inclined surface. , (C) The lower goby portion is formed from an engaging concave portion with which the engaging convex portion of an adjacent folding plate is engaged and an inner inclined surface, a top plate and an end side inclined surface that abut on the back surface of the chevron portion. And (d) when engaging the upper goby with the lower goby of the adjacent folding roof plate, the engaging projection of the upper goby is the lower goby. The rear surface of the inner inclined surface of the upper goby portion when in contact with the inner inclined surface of the upper engaging recess is to abut against the end-side inclined surface of the lower goby portion. Then, the chevron portion of the lower goby closely contacts the chevron portion of the upper goby portion to the back surface, or between the inner inclined surface of the chevron portion of the lower goby portion and the end side inclined surface of the chevron portion of the upper goby portion. A draining space is formed in the area. Further, an engaging recess having a shape symmetrical to the engaging recess of the lower goby is provided at a position opposite to the upper goby of the mountain having the upper goby, and the upper sides of both engaging recesses are tight frames. The stepped portions of the suspension fixed to the top are elastically engaged with each other.

[Operation] When the upper goby portion is engaged with the lower goby portion of the adjacent folded plate roof plate, when the engaging convex portion of the upper goby portion comes into contact with the inner inclined surface above the engaging concave portion of the lower goby portion Since the back surface of the inner slope of the upper goby contacts the end side inclined surface of the lower goby to prevent the lower goby from escaping in the lateral direction, simply press the chevron portion of the upper goby strongly downward. The engagement protrusion of the upper goby can be elastically engaged with the engagement recess of the lower goby. In addition, the engaging recess formed on the opposite side of the upper goby part and the engaging recess part of the lower goby part are strongly pressed downward, so that the upper side of the engaging recess is fixed to the tight frame. The step of the child can be elastically engaged. Also, by providing a substantially recessed portion on the inner slope of the chevron portion of the lower goby portion, when the two goby portions are engaged, the end side inclined surface of the upper goby portion and the lower goby portion A drainage space is formed between the inner inclined surface and the inner sloped surface, so that it is possible to prevent water from being sucked from the goby portion due to capillary development.

【Example】

A first embodiment of the present invention will be described with reference to the drawings. FIG. 1 is an end view of the folded roof plate, FIGS. 2 to 4 are explanatory views showing the action at the time of engagement, and FIG. 5 is a perspective view of a tight frame and a suspension. An upper gore portion 2 is provided on a mountain portion at both ends of a folded plate 1 in which one metal plate having elasticity is bent to alternately form a mountain portion and a valley portion.
A lower goby portion 3 and a lower goby portion 3 are respectively formed, and the upper goby portions 2 are elastically engaged with the lower goby portions 3 of the adjacent folded roof plates so that the folded roof sheets 1 are successively arranged. . The upper goby portion 2 formed on the mountain portion at the left end has an angled portion 2d composed of an inner inclined surface 2a, a top plate 2b and an end side inclined surface 2c continuous with a horizontal plane 1h at the center of the mountain portion, and an end side inclined surface. The engaging projection 2e is provided inside the lower end of 2c. The lower goby portion 3 formed in the mountain portion at the right end has an engaging concave portion 3e with which the engaging convex portion 2e engages when engaging with the upper goby portion 2,
An inner inclined surface 3a, which is in close contact with the rear surface of the mountain portion 2d of the upper goby portion, a top plate 3b, and an angle portion 3d including an end side inclined surface 3c are provided. The inner inclined surface 2a of the upper goby portion 2 is sufficiently long as shown in FIG. 2, and when the upper goby portion 2 is engaged with the lower goby portion 3 of the adjacent folding roof plate, When the engagement convex portion 2e of the goby portion abuts on the inner inclined surface 3a above the engagement concave portion 3e of the lower goby portion, the back surface of the inner inclined surface 2a of the upper goby portion is the end side inclined surface 2c of the lower goby portion. It comes into contact with. This prevents the lower goby portion 3 from escaping to the right in the figure when the upper goby portion 2 is strongly pressed downward (even between the tight frames 4) when the two goby portions are engaged. And upper goby part 2
The engaging convex portion 2e is surely engaged with the engaging concave portion 3e of the lower goby portion 3. Further, on the right side of the horizontal plane 1h at the center of the left end mountain portion, a mountain portion 1d and an engaging concave portion 1e which are respectively symmetrical to the mountain portion 3d and the engaging concave portion 3e of the lower goat portion 3 are formed. As shown in FIG. 5 (a), step portions 5a and 5b are formed on both sides of the suspension 5 fixed onto the tight frame 4, and the engagement concave portions 3e and 1e of the origami roof plate 1 are respectively formed. The upper side is engaged. It should be noted that the suspension 5 may have any other shape as shown in FIGS. When engaging both the goby portions 2 and 3, as shown in FIG. 2, the engaging recessed portion 3e of the lower goby portion 3 is engaged with the step portion 5a of the suspender 5 fixed on the tight frame 4. On the existing folded slab 1 that has been put together, the upper cut portion 2 of the slab 1 to be connected is placed. Then, the engaging convex portion 2e of the upper gob portion 2 abuts on the inner inclined surface 3a of the chevron portion 3d of the lower goby portion, and the back surface of the inner inclined surface 2a of the upper goby portion is inclined toward the end portion of the lower goby portion. Since it abuts against the surface 3c and prevents the lower goby portion 3 from escaping to the right side, when the mountain portion 2d is stepped on or tapped and strongly pressed downward, as shown in FIG. The engaging convex portion 2e of the above is elastically engaged with the engaging concave portion 3e of the lower goby portion, and the chevron portions 2d and 3d are brought into close contact with each other, so that the two folded plate roof plates 1 are securely coupled. Next, the top of the chevron portion 1d located on the tight frame 4 is similarly strongly pressed downward to engage the engagement recess 1e with the step 5b of the suspension 5 as shown in FIG. . And finally, the mountain portion 3d of the lower goby portion located on the adjacent tight frame 4 is similarly strongly pressed downward to engage the engaging recess 3e.
Is engaged with the step portion 5a of the hanger 5, and the same work is repeated thereafter. In the above embodiment, the mountain-shaped portion 1d formed on the right side of the mountain portion at the left end has a shape symmetrical with the mountain-shaped portion 3d of the lower goby portion 3, but it is not always necessary to do so. FIG. 6 shows a state in which both the goby portions of the second embodiment are engaged. The difference from the first embodiment is that the mountain portion 3d of the lower goat portion 3 is
Is that the bent portion 3f is formed on the inner inclined surface 3a of
The shapes of other parts and the procedure of work are exactly the same. Due to such a shape, when both the goby portions are engaged, the draining space 6 is formed between the end side inclined surface 2c of the upper goby portion 2 and the inner inclined surface 3a of the lower goby portion 3. Therefore, it is possible to prevent the suction of water from the goby portion due to the capillary phenomenon. The shape of the inner inclined surface 3a for forming the drainage space 6 is not limited to the shape of the second embodiment.
It is sufficient if a part of the inner inclined surface 3a has a substantially concave portion. Further, in each of the above-mentioned embodiments, the folded roof plate having only one trough has been described. However, the connection structure of the folded roof of the present invention has a folded roof having two or more troughs. The plate can be used in the same manner as in the above embodiment.

【The invention's effect】

As described above, the connection structure for the folded roof of the present invention is configured such that the inner sloped surface of the mountain portion of the upper goby portion is lengthened to prevent lateral escape of the lower goby portion. , Both uppers can be securely engaged simply by placing the upper goby on the lower goby and pressing it downward strongly, and the engagement with the suspension on the tight frame is also strong from above. It can be done only by pressing, the work is extremely easy and safe, the work efficiency is remarkably improved, the joint of both goby parts is strong, the rain is good, the engagement with the tight frame is strong and the wind is strong. It has a unique effect that it is strong against negative pressure.

[Brief description of drawings]

 FIG. 1 ... End view of the first embodiment of the present invention FIG. 2-4 .... Explanatory view showing the action at the time of engagement thereof. FIG. 5 ... Perspective view of tight frame and suspension. FIG. 7 is an end view showing the engaged state of the second embodiment FIG. 7: an explanatory view of a conventionally known folded roof 1 ... folded roof plate, 1h ... horizontal surface 2 ... upper goby portion, 2a. Inner inclined surface 2b …… top plate, 2c …… end side inclined surface 2d …… mongue part, 2e …… engagement convex part 3 …… lower goby part, 3a …… inner inclined surface 3b …… top plate, 3c ...... End-side inclined surface 3d ...... chevron, 3e ...... engagement recess 3f ...... folded part 4 ...... tight frame 5 ...... suspension, 5a, 5b ...... step 6 ...... draining space

Claims (4)

(57) [Claims] (A) A mountain portion and a valley portion are alternately formed, and an upper goby portion and a lower goby portion are respectively provided at both end mountain portions, and the upper goby portion is elastic to the lower goby portion of an adjacent folded roof plate. In the folded roof in which the folded roof plates are sequentially connected by sequentially engaging the upper and lower gobs with each other, the upper goby portion is formed on the outer side of the concave portion formed substantially at the center of the mountain portion. Of the inner sloped surface, the top plate, and the mountain-shaped portion composed of the end-side inclined surface and the engaging convex portion projecting inside the lower end of the end-side inclined surface. An engaging concave portion with which the engaging convex portion of the plate engages, an inner inclined surface that abuts the back surface of the chevron portion, a chevron portion including a top plate and an end side slanting surface, and (d) an upper goby portion When engaging the lower goby of the adjacent folding roof plate with the engaging convex part of the upper goby abutting the inner inclined surface above the engaging concave part of the lower goby, Connection structure of the folding plate roof rear surface of the inner inclined surface of the zero portion, characterized in adapted to abut against the end-side inclined surface of the lower goby portion. 2. A folded roof connection structure according to claim 1, wherein the chevron portion of the lower goby portion is in close contact with the back surface of the chevron portion of the upper goby portion. 3. The origami plate according to claim 1, wherein a draining space is formed between the inner inclined surface of the mountain portion of the lower goby portion and the end side inclined surface of the mountain portion of the upper goby portion. Roof connection structure. 4. An engaging recess having a shape symmetrical to the engaging recess of the lower goby is provided at a position opposite to the upper goby of the mountain having the upper goby, and the upper sides of both engaging recesses are tight. The connection structure of a folded roof according to claim 2 or 3, wherein the stepped portions of the suspension fixed to the frame are elastically engaged with each other.