JPH01304249A - Roof structure of building - Google Patents

Abstract

PURPOSE:To obtain a roof structure having good weathering by a method in which an upper sheathing roof board is set on a hanger set through a grooved part on a lower sheathing roof board, and roof plates are placed covering the hanger on the upper sheathing roof board. CONSTITUTION:Grooved parts 31 are attached at a given interval in the vertical direction from ridge side to eaves side on a lower sheathing roof board 42, and hangers 21 are attached to the upside of the fitting supporter 37 of the parts 21. An upper sheathing roof board 43 is placed on the fitting base 22 of the adjacent hangers 21 and roof plates 11 are fitted covering the supporters 24 of the hangers 21 on the board 43. In this case, the coupling plate 13 of the plates 11 are connected to the clamp 25 of the hangers 21, and the coupling projection 14 is connected to the coupling edge 26. A strong roof structure having good weathering can thus be obtained.

Description

[Detailed Description of the Invention] [Industrial Application Field] This invention relates to a roof structure for a building, and more specifically, a roof plate made of a long metal steel plate shaped into a predetermined cross-sectional shape for a building. This relates to the improvement of roof structures using vertical roofs.

(Prior Art) A large number of proposals have been made for roof structures of this type of buildings using long metal steel roof plates shaped into a predetermined cross-sectional shape. ,
Even if this is limited to roof structures applied in the vertical roofing format, the roof plate members themselves are subject to the connection specifications between adjacent plate members, the structural form, and the functional and external aspects. In addition, various proposals have been made regarding the ancillary structures, such as similar joint specifications for attachment to the roof subsurface, and structural forms. It is assumed that each proposal can achieve its own unique action and effect.

[Problems to be Solved by the Invention] However, although there has been extensive research and development on vertical roof structures using roof plates made of long metal steel plates, A configuration that can satisfy various conditions in accordance with the actual situation at the site of use has not yet been provided, and in particular, for example, the amount of rainfall throughout the year,
Consideration of a configuration that can be effectively adapted to buildings in areas with high wind volume, and that has a simple structure and is easy to construct.hh
It was lacking in

This invention is an attempt to improve these conventional problems, and its purpose is to make the roof surface as flat as possible, have excellent resistance to strong winds, and at the same time Even with heavy rainfall, the wooden shelf remains in good condition and is easy to construct. The purpose of this invention is to provide a roof structure for this type of building, in which a vertical roof structure is applied.

[Failure to solve the problem]

In order to achieve the above object, the roof structure of a building according to the present invention includes a face plate part forming a roof surface, left and right engaging plate parts in which both side edges of the face plate part are bent downward, and each of the engaging plate parts. A roof board member provided with a locking protrusion on the lower edge, a mounting part for mounting the upper shedding board, a support part for mounting upright from the mounting part, and a support part for supporting the roof board member. a hanger press-contacting part which is bent downward and press-contacts the inner surface of the engagement plate part;

A pair of opposing suspender members each having a locking edge for locking the locking protrusion on the lower end edge of the hanger pressure contact portion, a substrate groove disposed on the lower flooring board, and both side edges of the substrate groove. The left and right side walls are bent in the −F direction, the upper edges of each side wall are bent outward, and the left and right upper surfaces corresponding to the respective supporting portions are bent downward. The left and right side parts correspond to the upright part, and each side part is bent outward, and the mounting part is attached to the supporting part, and each mounting part is attached to the supporting part. The left and right side parts bent downward,
and a groove-forming member provided with a rafter part consisting of a flange part, which is bent outward and fixed to the lower field board, and the left and right mounting parts are provided with rafter parts, and each of these members is combined to form a structure. It is characterized by:

[For production]

That is, in this invention, the groove forming members are installed on the lower roof board at predetermined pitch intervals in the vertical direction extending from the stock system to the eaves side, and the installation of the groove forming members to become the rafters is as follows. On the support part, each pair of hanger stand members is mounted facing each other at a predetermined interval, and for adjacent mountings, the upper shedding board is placed across the mounting parts, and the upper shedding board is placed on the upper shedding board. By fitting the roof plate member including the support portion of each hanger member to the hanger member, the engaging plate portion of the roof plate member is pressed and supported by the hanger pressure contact portion of each hanger member, and the locking protrusion portion is By locking the hook to the locking edge, an opening is formed in the wooden shelf between the opposing engaging plate parts of adjacent roof plate members, and the groove forming member within the opening is formed in the wooden shelf. act as bridges, and in this way the wooden ledges between adjacent shingle members can be raised through the openings.

〔Example〕

Hereinafter, different embodiments of the roof structure for a building according to the present invention will be described in detail with reference to FIGS. 1 to 3.

Fig. 1 is a partially cutaway perspective explanatory view schematically showing the general configuration of a vertical roof structure to which an embodiment of the present invention is applied, and Fig. 2 is an enlarged sectional view showing the main parts of the same roof structure. , 3rd
Figures (a) and (b) are separate end views showing the same roof plate member taken out.

That is, in the configuration shown in each figure of these embodiments, the reference numeral (11) indicates that wooden shelves, which also serve as joints, are arranged at predetermined intervals through openings, and roof plate members ( 21), (21) are a pair of opposing suspender members that attach the adjacent roof plate members (+1) and (II) to the roof base surface, respectively, and (31) is a so-called roof rafter member in this case. It is attached to the base surface to attach and hold the pair of hanger members (21), (21), and is connected and interposed between each of the adjacent roof plate members (I, (II)). The wooden shelves are open [One part of the wooden shelves for rainwater is a groove-forming member that also serves as a gutter, and each of these constituent members (11), (2]), and (31) is a cross section described later. It is preferable to use long metal thin steel plates each having a planar shape and forming them in a series by roll forming along the longitudinal direction of the sheets, or to use long aluminum extrusion moldings for each sheet. This is extremely advantageous in terms of manufacturing cost when compared to the case where similar metal materials are press-formed individually.

As is clear from FIG. 3(a), the roof plate member (11) is a long piece having a predetermined width, flattened as much as possible, and extending continuously in the longitudinal direction. It has a face plate part (12), and on the left and right side edges of this face plate part (12), there are left and right grooves that extend downward at a right angle or diagonally downward. Each engagement plate part (
13) and (13) are formed by bending them respectively, and a locking protrusion that is located at the lower edge of each of these engaging plate parts (13) and (+3) and curved inward with a small ridge. (+
4) and (14) were formed respectively.

In addition, regarding this roof plate member (11), as shown in FIG. 3(b), the face plate part (12)
It is also good to form slight step portions (12a) on both side edges of the locking projections (14) and (+4) to change the surface shape and improve the surface strength. Expand the lower end (14a) downward,
One way to do this is to drain the water between the gaps.

Moreover, the above-mentioned suspender member (21) is not formed individually, which is a numerical form, but is a long length connected in a series in the longitudinal direction, which is called a so-called threaded suspender. The mounting surface on the base side, which also serves as the mounting surface for the end of the upper roofing board (described later), is the mounting part (22), and this mounting is the mounting part (22).
A standing part (23) is formed by raising the - side part of 2) by an amount equivalent to the thickness of the upper roofing board, and the upper part of this standing part (23) is bent laterally to form the roof board member (II). ) that supports the side edge of the frame from the back side;
Bend the end of the engaging plate part (13) downward in the same way.
) and a locking edge (26) formed at the lower edge of the hanger pressure contact portion (25) to be locked to the locking protrusion (14). ), and the pair is used with the left and right facing each other.

Furthermore, in addition to the rafter members, the groove forming member (31), which also serves as a rainwater shelf and gutter, has a protruding ridge part (33) for reinforcement etc. formed in the middle part, and is attached to the lower field board. The substrate groove (32) to be installed and this substrate groove (32)
Left and right side walls (34) with both side edges bent upwards
, (34), and each of these side walls (34)
), (34), each of the pair of hanger members (21), the support portion (24) of (21),
(24) and upright portions (23), (23), upper surface portions (35), (35) bent outward, and side portions (36), (36) bent downward.
The wooden shelf is formed into a bridge part (31a), and the hanging parts (21) and (21) are attached by folding them outward to attach the mounting parts (22) and (22). The bent mounting is the support part (37), (37), the side part (38), (38) which is bent downward, and the flange part (39), (39) which is bent outward.
) are formed respectively to form the rafter part (31b).

In this example, the roof structure according to this embodiment has a lower part as a roof subsurface stretched over each purlin material (41) constituting the roof frame or roof frame of a building. It is installed on the field board (42). Note that this lower shedding board (42) is naturally given a predetermined slope, that is, a so-called roof slope.

That is, on the lower sheathing board (42), first, the "1" dimension of the roof board member (11) is measured in the vertical direction extending from the ridge side to the eave side of the plurality of groove forming members (31). The groove-forming members (39), (39) are arranged at predetermined pitch intervals determined by the groove-forming members (39), and the groove-forming members (39) are attached with pegs or bolts (51). 31) Securely fix itself in its installed position.

Then, the rafter part (31b) in this groove forming member (31)
When mounting the pair of suspender members (21), (21) on the support parts (17) and (37), the mounting parts (22) and (22) are placed in the desired position with respect to each other. They are made to face each other at regular intervals, and similarly fixed using pegs or peg holes (52) to secure them together.

Next, as mentioned above, each of the hanging members (2]) and (21), which are fixed facing each other, and each of the hanging members (21), which are attached adjacent to each other, straddles between the mounting parts (22) and (22). The upper roofing board (43) is generally made of wood wool boards for heat insulation, soundproofing, etc., and the asphalt roofing (43).
4) and are placed one after another. At this time, each hanger member (21)
, (21), or the thickness of the upper shedding board (43), this upper shedding board (43) is The installation is done by fitting tightly between the mounting parts (22) and (22), and installing it firmly as if it were semi-fixed.In this way, each installation of the upper roofing board (43) When installed across the placing parts (22) and (22), a space (45) with sufficient volume is formed between the lower field board (42) and this upper field board (43). As is well known, the space (45) can be used very effectively, for example, as an air flow path for ventilation.

Subsequently, each upper field board (43) and asphalt roofing (4) were installed as shown in @.
4) Finally, the roof board members (11) are fitted and connected from above and then roofed. and,
When fitting this roof board member (11), for example, the face plate part (12) of the roof board member (11) is attached to the upper shedding board (5).
3) The support part (24) of each suspender member (21), (2]) was pressed upward and fixed in place first.
, (24) by pressing downwardly the left and right side edges facing each other on the lower side, each of the left and right engaging plate parts (13
), (+3) for each hanger member (2]), (21)
along the suspension press contact parts (25), (25), and at the same time, each The hook locks the locking protrusions (+4), (+4) curved inwardly on the lower edge of the engaging plate portions (+3), (13) so that they do not easily separate due to their own elasticity; At the same time, the engagement plate part (
13) and (+3) are pressed against each other and fixed in the roofing position. The slit-shaped wooden shelf has an opening formed between each of the engaging plate parts (13) and (13) from the ridge side to the eave side, and the wooden shelf has a groove forming member (31) in the opening.
), the wooden shelf functions as a bridge part (31a).

Therefore, in the case of this embodiment having the above-mentioned configuration, when the roof structure is raised in this manner, each of its constituent parts has the following effects.

Effects can be obtained.

In other words, the roof shingle member that forms the roof surface by itself (
11), since the face plate part (12) is made as flat as possible, its entire surface is flat and it acts as a resistance element against wind and rain that blows on it and blows up, especially strong wind and rain. There are no protruding parts at all, and the effects of strong wind and rain can be effectively eliminated. ), (+3) has an opening, that is, the slit-shaped wooden shelf formed from the ridge side to the eave side has a relatively large opening, and the wooden shelf has a relatively large opening inside the opening.
However, a gutter-shaped groove forming member with a relatively large cross-sectional area (31
), and the wooden shelf forms a groove (31a), so even when it rains a lot, the wooden shelf can be placed well.

In addition, the wooden shelf is adjacent to the roof board member (1) through the opening.
1) and the groove forming member (31) which is interposed and connected between the roof plate members (11). Child member (2■
) is attached to the mounting part (22), and also to the support part (24) facing each other of the hanger member (21) and the hanger pressure contact part (25) of each roof plate member. (1
1) The side edge side of the face plate portion (12) and the engaging plate portion (
13), the locking protrusion (14) on the lower edge of the engagement plate portion (13) is locked to the locking edge (26) on the lower edge of the hanger pressure contact portion (25). Because of this structure, these members can be firmly connected as a whole with a simple operation. Furthermore, the groove forming member (31) has a rafter part (31b).
), it becomes easy to attach the hanger member (21).

〔Effect of the invention〕

As described in detail above, according to the present invention, the left and right engaging plate portions having both side edges bent downward on the face plate portion of the roof plate member;
and a locking protrusion is provided on the lower end edge thereof, and a support part raised from the mounting part and a hanger pressure contact part which is bent downward are attached to the pair of opposing suspender members. Roughly, the groove forming member has a substrate groove portion and left and right side wall portions extending upward from both side edges of the substrate groove portion, and each side wall portion is bent outward. The wooden shelf forms a bridge with the left and right upper surfaces, and the left and right side surfaces with each upper surface bent downward, and the left and right attachments with each side surface bent outward form a support section and each side. Installation is on the left and right sides of the support part bent downwards.

And since the left and right installation by bending this outward forms a rafter part with the flange part, by installing the groove forming members at a predetermined pitch interval on the lower field board, each installation of this groove forming member can be done. A pair of suspender members can be attached to the support part 2, facing each other at a predetermined interval, and these attachments allow the support part to be used as a rafter part, and the adjacent suspender members For each installation, the upper shedding board can be easily placed on the mounting part, spanning between them, creating a space between the lower and upper shedding boards, and each By simply fitting the roof plate member including the supporting part of the hanger member, the engagement plate part of the roof plate member can be pressed and supported by the hanger pressure contact part of each hanger member, and the locking plate member can be locked. The protrusion can be locked to the locking edge, and these members can be connected firmly and effectively as a whole, and when the roof structure is raised in this way, the adjacent An opening is formed in the wooden shelf between each of the opposing engagement plate parts of the roof plate member, and the wooden shelf with the groove forming member inside the opening can effectively store rainwater in the wooden shelf together with the bridge part. In addition, it has excellent features such as being able to reduce the number of parts and simplifying the structure, as well as being relatively simple in structure and can be provided easily and inexpensively.

[Brief explanation of the drawing]

Fig. 1 is a partially cutaway perspective explanatory view schematically showing the general configuration of a vertical roof structure to which an embodiment of the present invention is applied, and Fig. 2 is an enlarged sectional view showing the main parts of the same roof structure. , 3rd
Figures (a) and (b) are separate end views showing the same roof plate member taken out. (11)... Roof plate member, (12)... Face plate part, (13)... Engagement plate part, (14)... Locking protrusion part. (21)... Hanging member, (22)... Attachment to mounting part, (23)... Standing part, (24)... Supporting part, (25)...・Hipper pressure contact part, (26)...locking edge. (31)...Groove forming member, (31a)...The wooden shelf is the bridge part, (31b)...The rafter part, (32)...
Substrate groove part, (33)...ridge part, (34)...
Side wall part, (35)...Top part, (36)...Side part, (37)...Mounting to support part, (38)...
・Side part, (39)... Mounted on flange part. (41)...Main building material, (42)...Lower shedding board, (43)...Upper shedding board, (45)...Space part.

Claims (4)

[Claims] (1) A face plate part forming a roof surface, left and right engagement plate parts with both side edges of the face plate part bent downward, a roof plate member having a locking protrusion on the lower edge of each engagement plate part, and an upper part. An attachment and placement part on which the shedding board is placed; a support part that stands up from the attachment and placement part and supports the roof shingle member; and a suspension that bends the support part downward and presses the inner surface of the engagement plate part. A pair of opposing suspender members each having a locking edge for locking the locking protrusion on the lower edge of the child pressure contact portion and the hanger pressure contact portion, a substrate groove disposed on the lower flooring board, and a substrate. The left and right side walls are formed by bending both side edges of the groove upward, the upper edges of each side wall are bent outward, and the left and right upper surfaces corresponding to the respective supports are bent downward. A water drainage gutter part is provided by bending the left and right side parts corresponding to the upright part, and each side part is bent outward to attach the left and right mounting supports to which the mounting mounting part is attached, and each mounting part is provided. A groove forming member is provided with a rafter part consisting of left and right side parts with the support part bent downward, and left and right mounting flanges which are bent outward and attached and fixed on the lower sheathing board. , a roof structure for a building characterized by being constructed by combining each of these members. (2) The roof structure for a building according to claim 1, wherein the pair of opposing suspender members are mounted on the mounting support portion of the groove forming member while adjusting the facing interval. (3) A claim characterized in that a space is formed between the lower sheathing board to which the groove forming member is attached and the upper sheathing board placed on the attachment mounting portion of the pair of hanger members. Roof structure in the building according to 1. (4) The roof structure for a building according to claim 1, wherein the height from the mounting part to the support part of the hanger member corresponds to the thickness of the upper shedding board.