JPH0684661B2 - Horizontal roof structure - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a lateral thatched roof structure, and more specifically, to eaves-side engaging portions and ridge-side engaging portions each having a predetermined cross-sectional shape on both sides of a face plate portion. In a horizontal thatched roof structure that uses a thatched roofing plate that has been formed with and, respectively, in a roofing structure that uses a hanging metal fitting to fasten the engaging connection part to the roof base side and the front plate part that is large in the eaves side engaging part The present invention relates to an improvement in a lateral thatched roof structure capable of stably holding an engaging connection portion of a roof plate provided with.

[Prior Art] Conventionally, a roofing plate for forming a thatched roof has a lateral thatched roof in which an eaves-side engaging portion and a ridge-side engaging portion are formed on both sides of a face plate portion that is usually a roof surface. Although applied, there are many proposals of various types and forms as the structure of the engaging and connecting portion by the engaging portions on the eaves side and the ridge side of the horizontal thatched roof plate.

Among them, a horizontal thatched roof plate made of a long thin metal steel sheet is used mainly for the purpose of rain protection, so that the adjacent engaging portions are engaged and connected to each other, and the engaging connecting portions are suspended. It is designed to be fixed to the roof base side with metal fittings.

On the other hand, in recent buildings, the roof structure has also become extremely diversified with the trend toward larger structures, and the side-roof roof boards with eave-side and ridge-side engaging parts have a relatively wide face plate. There is a lot of demand for large-sized external shape products.

FIG. 9 shows a conventional roof structure using a lateral thatched roof plate having eave-side and ridge-side engaging portions of this type.

In FIG. 9, the lateral thatched roof plate (31) is, for example, a long thin metal steel plate with a predetermined width that has been subjected to anti-corrosion baking coating, and this metal steel plate is formed along the longitudinal direction by roll forming or the like. The eaves side engaging part (33) is continuously formed on one side of the face plate part (32) and the ridge side engaging part (34) is continuously formed on the other side of the face plate part (32). , Cut into a predetermined unit length for use.

Further, in order to retain and secure the connection engaging portion of the horizontal thatched roof plate (31) to the metal rafter (61) side, a hanging metal fitting (51) made by press molding a slightly thick metal steel plate is used. .

In the eaves side engaging part (33), a front plate part (35) is hung down to one side part of the face plate part (32), and a folding edge (36) at the lower part thereof is folded back to the ridge side, and a tip end is formed. Fold-back engaging portions (37) each having an edge bending portion (38) are formed.

Further, in the ridge-side engaging portion (34), a rising portion (40) is raised from the other side portion of the face plate portion (32), and a folded edge (41) at the upper portion thereof is bent toward the ridge side, The edge bend (3
And a receiving engagement portion (42) for receiving the folded engagement portion (37) including the receiving engagement portion (42).
The standing portion (43) is raised from the above, and the downward engaging protruding edges (44) are formed at the tips thereof.

The hanger metal fitting (51) is a mounting board portion (projecting an engaging tongue portion (53) which is positioned and locked in an engaging square hole (62) opened in the metal rafter (61). 52), a mounting portion (52) that rises upward, a holding portion (54) that holds and holds the receiving and engaging portion (42), and further bends continuously to the upper portion. And a holding part (55) which is placed on the upright part (43) so as to wrap it, and the holding part (55).
Bend the lower part of the inside inward to form the engaging protruding edge (44).
And a retaining piece portion (56) for retaining and locking.

Then, in order to assemble the side-roofing roof plate (31) of this configuration into a roof structure, for example, first, the lower side side-roofing roofing plate (31) is placed on the metal rafter (61) including the ground plate. A wood wool plate (63) as a backup material is appropriately placed in the space and laid at a predetermined position, and then each part on the ridge side engagement part (34) side is locked by the suspension metal fittings (41). Then, the engaging tongue portion (53) of the suspension metal fitting (41) is positioned and locked in the engaging square hole (62) of the metal rafter (61), and the bolt / nut (6
4) Hold it and secure it.

Then, the ridge side engaging portion (34) of the lower side thatched roof plate (31) fixed by the hanging metal fittings (41) in this way is the eaves side of the upper side side thatched roof plate (31). The respective parts of the engaging part (33) are fitted and locked to engage the two, and the engaging connection is sequentially raised from the eaves side to the ridge side to obtain the desired side-roof roof structure. .

[Problems to be Solved by the Invention]

In the side-roof structure having the above-mentioned structure, the effect of the side-roof can be satisfactorily and appropriately obtained, but various problems arise when the entire roof structure is enlarged as described above. That is, in a case where the face plate portion (32) is made to have a large width and is enlarged, if the cross-sectional shape of the engaging connection portion is increased in proportion to the size of the face plate portion (32),
The form of the engagement connection portion based on a predetermined dimensional ratio in the eaves side and ridge side engagement portions (33) and (34) is slightly broken due to this increase in size, and as a result, a sufficient rain-shutoff function is provided. There is a problem that it cannot be achieved.

Therefore, conventionally, when the face plate part (32) is made wide and its size is increased, as shown in FIG. 9, the eave side and ridge side engaging parts (33) of the side thatched roof plate (31) are provided. ) And (34) are
It is relatively held as it is, and only the front plate part (35) which is a hanging part included in the face plate part (32) and the eaves side engaging part (33) is enlarged.

In this way, when the respective parts are enlarged in a well-balanced manner, the face plate part (32) itself has a thicker plate thickness corresponding to its wide width, or a wood wool plate (63) as a backup material to be interposed inside. By considering the cross-sectional shape such as, it is possible to secure its strength, stability, etc. relatively easily, while the front plate (35) has a relatively high height. Since the engagement point that supports the front plate part is almost near the bottom, it is unstable, and in addition to the increase in wind and rain pressure accompanying the expansion of the area, there is also the problem that the strength is not sufficient. Occurs.

Further, as a prior art, there is a roof plate connecting method and a roof structure disclosed in Japanese Patent Laid-Open No. 63-206549, but this does not mean that the roof plate itself is enlarged, but a lower roof plate building. The eaves side engaging portion of the upper roof plate is locked to the side engaging portion, and the engaging portion is deformed by the goby folding device together with the suspender interposed in the engaging portion to tighten the goby. Therefore, there is a problem that the face plate portion is increased in size and the front plate portion, which is a hanging portion, is not suitable for a structure having an increased size.

Therefore, the present invention has been made in view of the above-mentioned conventional problems.
A lateral thatched roof structure that can improve steadily and easily the instability of the strength surface of the front plate part included in the eaves side engaging part caused by the increase in width and size of the face plate part of the lateral thatched roof plate It is intended to be provided.

[Means for Solving the Problems]

In order to achieve the above-mentioned object, in the lateral thatched roof structure according to the present invention, the invention of claim 1 has eave side engaging portions and ridge side engaging portions each having a predetermined cross-sectional shape on both sides of the face plate portion. Using a thatched roofing plate on which the and are formed respectively, the thatching side and the ridge side are engaged with the engaging parts on the roof underlay side by means of hanging metal fittings. In the roof structure, the height of the front plate part of the eaves side engaging part is formed to be larger than the height of the suspender, and the front plate part is brought into contact with the upper part of the connecting part of the suspender fitting from the back side. It is characterized in that the support plate is provided in a protruding manner, and the support plate is brought into contact with the support plate from the back surface side to fix the front plate portion and the support plate.

Further, the invention of claim 2 is the lateral thatched roof structure according to claim 1, in which the engaging connection part including the eaves side engagement part and the ridge side engagement part is retained and locked to the hanger fitting. It is characterized by the provision of a retaining piece portion for

Furthermore, the invention of claim 3 is the horizontal thatched roof structure according to claim 1, characterized in that the hook metal fitting is provided with an engagement tongue portion for mounting and positioning on the roof base side. .

[Work]

In the side-roof structure according to the present invention, the height of the front plate part of the eaves side engaging part of the side-roof roof plate is formed to be larger than the height of the suspension, and the upper part of the connecting part of the suspension bracket is formed. Since a supporting plate that abuts the front plate portion from the back side is provided in a protruding manner, and the supporting plate is abutted from the back side to fix the front plate portion and the supporting plate, It is possible to improve the strength of the front plate portion in the eaves side engaging portion that may occur due to widening and increasing the size of the face plate portion, and thus the strength of the front plate portion can be maintained.

〔Example〕

Hereinafter, different embodiments of the thatched roof structure according to the present invention will be described in detail with reference to FIGS. 1 to 8.

FIG. 1 is a cross-sectional view showing the main part of a thatched roof structure to which the first embodiment of the present invention is applied, FIG. 2 is a side view of a suspension fitting, FIG. 3 is a plan view of the same as above, and FIG. It is a perspective view.

FIG. 5 is a sectional view of an essential part of the second embodiment, FIG. 6 is a side view of the suspension fitting, FIG. 7 is a plan view of the same, and FIG. 8 is a perspective view. In the structures of the first and second embodiments shown in FIGS. 1 to 4 and FIGS. 5 to 8, respectively, the same symbols or the same or corresponding parts as those of the conventional example configuration shown in FIG. 9 are used. Is shown.

In the structure of the first embodiment, (31) is a horizontal thatched roof panel, and this lateral thatched roof panel (31) has a face plate portion (32) at the center along the longitudinal direction and one side thereof. The eaves side engaging part (33) and the ridge side engaging part (34) on the other side are continuously formed and shaped, and are cut into a predetermined unit length for use.

Reference numeral (11) is a hanging metal fitting, and the connecting engaging portion between the eave-side engaging portion (33) and the ridge-side engaging portion (34) of the horizontal thatched roof plate (31) is a metal rafter as a roof structure. It consists of a slightly thick metal steel plate press-formed on the (61) side so as to be retained and fixed.

In the eaves side engaging part (33) of the horizontal thatched roof plate (31), a front plate part (35) is hung on one side of the face plate part (32),
The folded edge (36) of the lower portion is folded back toward the ridge, and the folded engagement portions (37) each having the edge bent portion (38) at the tip are formed.

Further, in the ridge-side engaging portion (34), a rising portion (40) is raised from the other side portion of the face plate portion (32), and a folded edge (41) at the upper portion thereof is bent toward the ridge side, The edge bend (3
The receiving engagement portion (42) for receiving the folded engagement portion (37) including 8) is formed, and the standing portion (43) is further raised from the receiving engagement portion (42), and the rising portion (43) is directed downward. The engaging protruding edges (44) of the respective.

On the other hand, the suspension metal fitting (11) has an engaging tongue piece (13) which is positioned and locked in the engaging square hole (62) opened in the metal rafter (61) from the plate surface. The mounting board (1) is cut and raised so that the mounting hole (14) is appropriately perforated.
Have 2).

The engaging tongue portion (13) side of the base plate portion (12) is raised upward, and a pressing portion (15) for holding the receiving engaging portion (42) in a holding manner is turned sideways. The curved portion is formed into a curved shape, and the connecting portion (16) is extended in line with the upper portion of the pressing portion (15). Then, a holding portion (17) which is adapted to be inserted and wrapped around the standing portion (43) from both side portions of the connecting portion (16) is formed to be curved downward, and then the holding portion (17) of the holding portion (17). The lower part is bent inward and downward so that the retaining piece (18) retaining and locking the engaging protruding edge (44) is projected.

Reference numeral (19) is a support plate, and the support plate (19) is formed by cutting and raising the central portion of the connecting portion (16) upward so that the front plate portion (35) is brought into contact with the rear surface side. It is formed by standing up and projecting.

It should be noted that the suspension metal fittings (11) are provided with punched ridges (20) and edgings (21) for reinforcement, especially including the bending forming portion, to ensure sufficient strength. There is.

In order to assemble a thatched roof structure using the suspension fitting (11) of the first embodiment, for example, first, on a metal rafter (61) including a field board, the lower thatched roof board. (3
1) The wooden space (63), etc., as a backup material, is appropriately placed in the inner space and is laid at a predetermined position, and each part on the ridge side engaging part (34) side is attached to the suspension metal fitting (11). Hold and lock by the corresponding part. That is, the receiving engagement portion (4
2) is pressed and held by the holding portion (15) in a holding manner, and is held on the standing portion (43) so as to wrap around the holding portion (17), and the engaging protruding edge (44 ), And hold and lock with the holding piece (18).

In this way, the suspension metal fitting (11) that holds and locks the important parts of each part on the side of the ridge side engaging portion (34) has the engaging tongue piece (13) engaged with the metal rafter (61). After inserting and engaging with the square hole (62) and positioning as expected, the mounting board portion (12) is pressed against the upper surface of the metal rafter (61), and bolts are appropriately inserted through the mounting hole (14). It can be retained by a nut (64) and fixed. So here, the metal rafter (6
Positioning and fixing to 1) becomes extremely easy.

Next, with respect to the ridge side engaging portion (34) of the lower side thatched roof plate (31) fixed by the suspension metal fittings (11) in this way,
The corresponding parts of the eaves side engaging part (33) of the upper side roofing roof plate (31) are fitted and locked. That is, the receiving engagement portion (4
2) By inserting the folded back engaging portion (37) having the end portion as the bent portion (38), the lower surface of this folded back engaging portion (37) is projected to the upper folded edge (41). In this state, the rear surface side of the front plate portion (35) is brought into contact with the support plate (19) which is raised and cut and raised upward.

Then, after confirming this contact position, the front plate part (35)
From the side to the support plate (19), a mounting hole (22) having a predetermined diameter is bored, and the two are pierced and fixed by a blind rivet (23), or the support plate from the front plate (35) side. A self-drilling screw is screwed into (19) and similarly fixed.

Thus, the upper eaves side engaging portion (33) is engaged and connected to the lower ridge side engaging portion (34), and thereafter, by repeating the engagement connection, each side thatched roof plate (31). From the eaves side to the ridge side, that is, from the bottom to the top one by one, the desired lateral thatched roof structure is obtained.

The side-roof structure constructed in this way includes the ridge-side engaging part (34) of the lower-side side thatched roof plate (31) and the eaves-side engagement part (33) of the upper-side side thatched roof plate (31). Are engaged and connected to each other, and this engaging connection portion is retained and fixed to the roof substrate side by the main body portion of the suspension metal fitting (11), and in this state, the eaves side engaging portion ( Since the front plate part (35) of (33) is fixed to the support plate (19) extending upward from the hanger fitting (11), even if the face plate part (32) is enlarged to a wide width, As a result, the front plate portion (35) is raised, and even when there is a possibility that the front plate portion (35) may become unstable in strength, the front plate can maintain sufficient strength. It is possible to firmly fix and hold the portion (35) to the suspension metal fitting (11) side, and further to the roof base side.

The configuration of the second embodiment shown in FIGS. 5 to 8 is the same as the configuration of the first embodiment shown in FIGS. 1 to 4 except that only the engaging tongue portion (13) of the suspension fitting (11) is omitted. The case where it is done is shown.

In this case, except that the mounting board portion (12) is passed through the mounting hole (14) to the metal rafter (61) and is directly attached and fixed by bolts and nuts (64). This is exactly the same as the case of the configuration of the first embodiment, and also in the second embodiment, the same operational effect as in the first embodiment can be obtained.

〔The invention's effect〕

As described in detail above, according to the present invention, by using the lateral thatched roof plate in which the eaves side engaging portion having a predetermined cross-sectional shape and the ridge side each engaging portion are respectively formed on both sides of the face plate portion, In a side-roof roof structure in which an engaging portion composed of these eaves-side engaging portions and ridge-side engaging portions is fixed to the roof substrate side by a hook metal fitting and then raised up, a front plate portion of the eaves-side engaging portions Is formed so as to be larger than the height of the suspension, and a supporting plate that abuts the front plate from the back side is provided at the upper part of the connecting portion of the suspension fitting, and the supporting plate is provided on the back side. Abut from
Since these front plate portion and the support plate are fixed, among the ridge-side engaging portion of the lower tier side thatched roof plate and the eaves-side engaging portion of the upper tier side thatched roof plate, the ridge-side engaging portion is, In addition to being able to fully engage and connect with each other with the standard size of the conventional type,
Because the front plate of the eaves side engaging part is fixed to the support plate extending upward from the hanger fitting in a state where the engaging connection part is retained and fixed to the roof base side by the hanger fitting. It is possible to maintain sufficient strength even when the face plate portion is enlarged to have a wide width and at the same time the front plate portion is raised. Therefore, unlike the conventional case, there is no possibility that the strength surface of the front plate portion becomes unstable.

In addition, since the engagement dimension of the ridge-side engagement portion can be applied as it is, a roof using various large-sized roof plates can be satisfactorily and easily roofed.

Moreover, the structure of the hanger only has to project the support plate, so it has an excellent feature that it can be easily formed without much difference from the hanger fittings that have been used conventionally.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a main part of a side-roof roof structure to which the first embodiment of the present invention is applied, FIG. 2 is a side view of the hanging fitting of the first embodiment, and FIG. 3 is a plan view of the same. FIG. 4 is a perspective view thereof, FIG. 5 is a sectional view showing an essential part of a thatched roof structure to which the second embodiment is applied, and FIG. 6 is a side view of the hanging bracket of the second embodiment. FIG. 7 is a plan view of the same as above, FIG. 8 is a perspective view thereof, and FIG. 9 is a sectional view showing a main part of a side-roof roof structure using a suspension fitting according to a conventional example. (11) …… Suspension bracket, (12) …… Mounting board part, (13) …… Engaging tongue part, (14) …… Mounting hole, (15) …… Pressing part, (16)… … Connecting part, (17) …… Holding part, (18) …… Retaining piece part, (19) …… Support plate, (20) …… Launched ridge, (22) …… Mounting hole, (23) ...... Blind rivets, (31) ...... Roofing roof board, (32) ...... Face plate part, (33) …… Eave side engaging part, (34) …… Building side engaging part, (35)… … Front plate part, (36) …… Lower folded edge, (37) …… Folded engaging part, (40) …… Rising part, (41) …… Upper folded edge, (42) …… Receiving engaging part , (43) …… Standing part, (44) …… Engagement protruding edge, (61) …… Metal rafter, (62) …… Engagement square hole, (64) …… Bolts and nuts.

Claims (3)

[Claims] 1. A side-roof roofing plate having eave-side engaging portions each having a predetermined cross-sectional shape and ridge-side engaging portions formed on both sides of the face plate portion. In a lateral thatched roof structure in which the engaging part consisting of the ridge-side engaging part is fixed to the roof base side by a hanging metal fitting and thatched up, the height of the front plate part of the eaves-side engaging part is set to the height of the suspension. A supporting plate that abuts the front plate portion from the back side at the upper part of the connecting portion of the suspension metal fitting, and the supporting plate abuts from the back side, A side-roof structure with a fixed front plate and support plate. 2. The suspension metal fitting is provided with a retaining piece portion for retaining and locking an engaging connection portion composed of an eaves side engagement portion and a ridge side engagement portion. Item 2. The thatched roof structure according to item 1. 3. The side-roof roof structure according to claim 1, wherein the suspension metal fitting is provided with an engaging tongue portion for mounting and positioning the metal fitting on the roof base.