JPH0645954B2 - Vertical roof structure - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a vertically-roofed roof structure in a building, and more specifically, it is arranged in parallel with the building ridge and the eaves direction at predetermined intervals. Metal rafters that are installed on each main building material at a predetermined interval from the ridge side to the eaves side at a predetermined interval perpendicular to the ridge and eaves direction, with the roofing board, asphalt roofing felt, etc. interposed. The present invention relates to an improvement in a mounting structure of a member and each vertical roofing plate made of a thin metal steel plate that is mounted on a rafter member so as to cover a roof base surface.

[Conventional technology]

In this type of thatched roof structure that has been adopted conventionally,
A vertical thatched roof board that is sewn between each rafter member is placed along each individual rafter member from both sides, and each of them is fixed by a hook member that is fixed to a key point on the rafter member. In many cases, the cover member and the cap member, which also serve as a makeup cover, are fitted from the upper portion while being pressed in such a manner that the whole is integrally attached and fixed.

[Problems to be Solved by the Invention]

Here, the points to be noted in the combined structure of the rafter member and the roofing roof plate in this kind of building are that the overall structure is relatively simple, and that the constituent members can be assembled together as easily as possible. Based on the premise that the vertical roof structure itself may be exposed to extremely harsh external conditions such as storms, the operator may step on the mounting structure for maintenance and inspection. This is a point that requires structural and functional strength, assuming that there is a risk of deformation or crushing due to deformation. Furthermore, it is also important to prevent rainwater and fine dust from entering the indoor side.

However, in the conventional vertical roof structure, rafter members,
There is still room for improvement in the roof plate, the suspension member, and the fitted state of the cap member for integrally joining and fixing these members.

In view of the above problems, the present invention relates to an interlocking aspect of a rafter member and a roofing panel of a roofing member using a hanging member, and a fitting state of a cap member for integrally attaching and fixing these. , The overall structure is relatively simple, and each component is easily assembled together, and they are given sufficient structural and functional strength. At the same time, it can be installed indoors such as rainwater and fine dust. It is intended to provide a vertical thatched roof structure capable of preventing intrusion.

[Means for Solving the Problems]

In order to achieve the above-mentioned object, the vertical roof structure according to the present invention is a rafter member that is mounted on a roof substrate of a building at a predetermined interval from the ridge side to the eaves side orthogonal to the ridge and eaves directions. On the other hand, both sides of the vertical roofing roof plate that covers the roof base surface are arranged alongside each other, and these are connected to each other via the suspension member, and then the cap member is fitted onto the connecting portion. In the vertical thatched roof structure configured by, in the rafter member, an intermediate step portion is formed in an intermediate portion that hangs from the upper surface portion to the left and right sides, respectively, and the vertical thatched roof plate has a roof portion between the rafter members. A face plate part that is to be ground into the ground is provided, and on both sides, a rising part that is raised obliquely upward, and a lateral pressing part and a vertical pressing part that presses the back surface side against the shoulder parts of the intermediate step part and the upper surface part, respectively. The direction press contact portion is sequentially bent and formed, and the rafter member The retaining clips member attached on the surface,
A receiving portion extending in the outer lateral direction and a pressing portion which is folded back in the inner lateral direction and press-contacts with the base portion of the lateral-direction press-contacting portion through a hanging portion hanging downward in the outer side are sequentially bent and formed. The cap member is provided with an upper cover portion that is received by each receiving portion of the suspension member and side cover portions that hang down on the left and right sides of the upper cover portion, and each outer cover portion. An engaging portion to be engaged with the bent base portion of each of the pressing portions and a starting end pressure contact portion that is pressed against the rising portion and folded back inward are sequentially formed in the lower part of the .

[Action]

According to the present invention, a rafter member having an upper surface portion on the upper portion and intermediate step portions formed on both left and right side portions is pressed against the rafter member formed on the left and right sides of the face plate portion of the vertical roofing roof plate. For the lateral pressure contact part, on the shoulder of the intermediate step,
As for the vertical direction pressure contact part, after contacting with the shoulder part of the upper surface part respectively, pressure contact of both the pressing part of the suspension member, the covering by the cap member and the pressing of the starting end pressure contact part to the rising part Is doing. Therefore, a sufficient waterproof action is obtained in combination with the formation of the first decompression space portion due to the pressing to the rising portion by the start end pressure contact portion and the formation of the second decompression space portion by covering the cap member. You can

Furthermore, in addition to the close connection of the respective parts, a large contact area of the upper cover part of the cap part to the respective receiving parts of the suspension member,
The strength of the entire structure can be remarkably improved by the integrated structure in which the engaging portions of the cap member are engaged with the bent base portions of the pressing portions of the suspension member.

〔Example〕

An embodiment of the vertical roof structure according to the present invention will be described in detail below with reference to FIGS. 1 and 2.

FIG. 1 is an overall cross-sectional view showing a schematic structure of a vertical thatched roof structure to which this embodiment is applied, and FIG. 2 is an exploded perspective view showing main components of the same.

In the figure, reference numeral (11) denotes each main building material arranged at predetermined intervals so as to be parallel to the building ridge and eaves direction. (12)
And (13) are the base plate and asphalt roofing felt laid sequentially on each main building material (11),
It constitutes (14).

(20) is a system rafter device of the same type as the "member mounting device" previously proposed by the inventor of this application as Japanese Patent Laid-Open No. 59-150852, and on a part of the roof substrate (14) surface,
Each rafter member (2) made of metal profile is laid from the ridge side to the eave side at regular intervals in the same manner as it is orthogonal to the ridge and eave direction.
1) and a fixture set (31) for attaching and fixing the rafter member (21) to the surface of the roof substrate (14).

(41) is a roofing board made of metal thin steel sheet that is roofed between the rafter members (21) so as to cover the other part of the roof base (14) surface, and (51) is a rafter member (21). On the other hand, a metal-shaped member suspension member for fastening the vertical roof (41), (61) is a covering member made of metal thin steel plate as a decorative cover fitted from above, a so-called cap member. Is.

One of the rafter members (2
1) is the middle part that hangs from the top surface part (24) to the left and right sides,
Intermediate step portions (23), (23) are formed to have a convex cross-sectional shape, and at a predetermined interval in the longitudinal direction of the upper surface portion (24), a pair of fastening pieces (25), ( 25) cut and raised body (2
2) and the flange portions (26), (26), which expand to the left and right sides via the engaging groove portions (27), (27) formed outward on the lower left and right sides of the main body portion (22) respectively. 26) and each of these parts is formed by bending a metal steel plate to form a long metal profile.

On the other hand, the fixing bracket set (31) includes the flange portions (26), (2
6) The mounting board part (33) that lays and receives the side, and the left and right engaging groove parts (27), (27) pushed from the inside are raised on the surface of the mounting board part (33). The holding piece (34) having the jaws (35), (35) to be stopped, and the left and right sides of the mounting board part (33), in the left and right engaging groove parts (27), (27). On the other hand, fixing metal fittings (32) provided with engaging groove portions (36), (36) shaped inward so as to face each other as a set, and the engaging groove portions of each of these groups. It is composed of engaging pieces (37), (37) each having a V-shaped cross section, which are expanded and engaged between (27), (36). The fixing fittings (32) and the engaging pieces (37), (37) are formed of metal steel plates to have a predetermined longitudinal dimension.

The system rafter device (20) configured in this manner has individual fixing metal fittings (32) arranged at predetermined intervals from the ridge side to the eaves side, corresponding to the rafter position, and the roof base (14). Through the mounting bolts and nuts (38), etc. to each purlin (11). Then, with respect to the mounting substrate part (33),
After laying the flanges (26), (26) side of the rafter member (21), the upper inner side of the engaging groove (27), (27) is the jaw (35), (35).
Press to stop. In this state, between each pair of engaging groove portions (27), (36), by expanding both ends of the engaging pieces (37), (37), the roof substrate (14) The fixing metal fitting (32) is fixed to the surface, the rafter member (21) is fixed to the fixing metal fitting (32), and the rafters (21) are fixed to the surface of the roof substrate (14).

Incidentally, in the case of this embodiment configuration, the fixing of each rafter member (21) on the surface of the roof substrate (14) does not necessarily require the fixing metal fitting (32) and each engaging piece.
(37), (37) is not limited to the point to be performed, and does not prevent other fixing means, here, each rafter member
The essential requirement for (21) is that the intermediate step (23)
And the fact that the fastening pieces (25) are cut and raised at predetermined intervals on the surface portion (24).

The vertical roofing roof plate (41) has a face plate portion (42) having a width dimension to be roofed on the surface of the roof substrate (14) between the rafter members (21), and the intermediate step on both sides thereof. The rising portions (43) and (43) that are close to the portions (23) and (23) and are raised obliquely upward, and the shoulder portions (23a) and (23a) of the intermediate step portions (23) and (23). ) To press the back surface side to the horizontal direction pressure contact portion (44), (44), and the upper surface portion (24) each shoulder portion (24a), (24a) to press the back surface side in the same manner. 45) and (45) are sequentially bent and formed, and the upper portion of each of the vertical direction pressure contact portions (45) and (45) is folded back to the face plate portion (42) side and folded back (46), (46), and each of these portions is formed by bending a thin metal steel plate to form a metal formed material elongated in the longitudinal direction.

The vertical roofing board (41) formed in this manner is a roof substrate (1) between the rafter members (21) by the face plate portion (42).
4) While tucking in so as to cover the surface, the back side of the lateral pressure contact parts (44), (44) on both the left and right sides of the tread member (21) corresponding to the intermediate step part (23), ( 23) shoulders (23a), (23a)
By making contact with the horizontal pressure contact parts (44), (44)
The back side of each of the vertical pressure contact portions (45), (45) connected to is also contacted with each of the shoulder portions (24a), (24a) of the upper surface portion (24).

Further, the suspension member (51) is supported on the upper surface portion (24) of the rafter member (21) and has a pair of fastening holes (53) and (53) that are opened to each fastening piece (25). ), (25) for fixing by press fitting
And, on both sides thereof, rising portions (54), (54) raised upward with a width slightly narrower than the upper surface portion (24),
Receiving parts (55), (55) extended in the lateral direction outside, hanging parts (56), (56) hanging in a slanting outer downward direction, and pressing parts (57) extending in the lateral direction inward, (57) and are sequentially bent, and the end portions of the pressing portions (57) and (57) are folded back upward to form a folded portion (58). Each of these parts is formed by bending a metal steel plate to have a predetermined longitudinal dimension.

The suspension member (51) formed in this manner has the mounting portions (52) fixedly fixed on the upper surface portion (24) of the rafter member (21), so that the respective receiving portions (on the left and right sides). 55), (55) and each hanging part (56),
(56) and each horizontal pressure contact part (44), (4) of the thatched roof plate (41).
It is mounted so as to partially straddle the upper part of 4) and the lateral sides of the vertical pressure contact parts (45), (45). Therefore, each pressing portion (57),
(57) presses the bases of the lateral pressure contact portions (44), (44), and the pressure contact force of the rafter members (21) of the horizontal and vertical pressure contact portions (44), (45). The contact points of the shoulders (23a) and (24a) can be held in a pressed state.

Further, the cap member (61), an upper cover portion (62) having a sufficient width to be received by the respective receiving portions (55), (55) on the left and right sides of the suspension member (51), The upper cover part (62) has side cover parts (63) and (63) depending on both left and right sides. At the bottom of each of these side cover parts (63), (63), the pressing parts (57), (5
The engaging portions (64), (64) engaged with the bent base of (7) are formed in a curved shape, and further, the lower portion of each of the engaging portions (64), (64) is narrowed inward to form a constricted portion. (65), (65) is formed, and the extension piece portions (66), (66) are bent inward and folded back, and the starting end pressure contact portions (67), (67) are formed at the end portion of a long length. It is a metal forming material.

The cap member (61) formed in this manner includes the upper cover portion (62), the side cover portions (63), (63), the rafter members (21) and the thatch roofing board (41). ) Horizontal and vertical pressure contact parts
The total length of the parts (44) and (45) and the receiving parts (5
By fitting 5) and the hanging parts (56) from above, the upper cover part (62) is received on the receiving parts (55), (55).

Further, the respective engaging portions (64), (64) are engaged with the bent base portions of the pressing portions (57), (57) to thereby provide the horizontal and vertical pressure contact portions.
It is possible to further strengthen the pressure contact state of the shoulder portions (23a) and (24a) by (44) and (45).

At the same time, the constricted parts (65), (65) and the starting end pressure contact parts (67), (6
And 7) are pressed into close contact with the rising portions (43) and (43) of the face plate portion (42).

Therefore, in the vertical thatched roof structure according to this embodiment, to each rising portion (43) of the vertical roofing roof plate (41), each constricted portion (65) of the cap member (61) and the starting end pressure contact portion. (6
By the pressure contact with 7), the first depressurized space part (71) is formed between both the constricted part (65) and the starting end pressure contact part (67).

Furthermore, from each rising part (43), the horizontal and vertical pressure contact parts (4
4), (45) and the folded-back portion (46), the second decompression space portion (72) is formed by the upper cover portions (62) and the side cover portions (63), (63) that cover these portions. It is formed.

Then, the water return portion (73) is formed in the second depressurized space portion (72) by the respective return portions (46) that are turned back downward.

Therefore, in order to form these decompression space portions (71), (72), in combination with strong pressure contact between the required portions of each member,
It is possible to effectively prevent rainwater and the like from entering the roof substrate (14) side.

In the vertical roof structure according to this embodiment, the vertical roof board (4
The suspension member (5) for the rafter member (21) having the intermediate step portions (23), (23) at the lateral and vertical pressure contact portions (44), (45) of (1).
By riveting the 1) and cap member (61), the rafter member (21)
It is possible to strongly achieve the support-bonding action and the retaining action of the vertical roofing panel (41) to the roof. Together, the suspension member (51)
Integrated structure of pressure contact with a large contact area of the cap member (61) to the engaging portion, engagement of each engaging portion (64) with the bent base portion of each pressing portion (57) and tightening by each constricted portion (65) Thereby, the strength of the entire structure can be improved step by step.

〔The invention's effect〕

As described in detail above, according to the present invention, each rafter member mounted on the roof base of a building at a predetermined interval orthogonal to the direction of the ridge and the eaves is an intermediate member that hangs from the upper surface portion to the left and right sides. Each of them has an intermediate step, and the vertical roofing board is provided with face plate parts that are to be roofed on the roof base surface between each rafter member. A lateral pressure contact portion and a vertical pressure contact portion, which press the back surface side against the shoulders of the step portion and the upper surface portion, are sequentially bent and formed, and further, the suspension member mounted on the upper surface portion of the rafter member. In the member, a receiving portion extended in the outer lateral direction and a pressing portion that is folded back in the inner lateral direction and press-contacted with the base portion of the lateral pressure-contacting portion are sequentially folded through a hanging portion that hangs downward in the outer direction. The cap member is bent and is received by each receiving portion of the suspension member. A cover and a side cover that hangs down on the left-right force side of the upper cover are provided, and an engaging part that engages with the bending base of each pressing part and a start end folded back inward that is pressed against the rising part. The following effects can be obtained by sequentially bending the press contact portion.

That is, the lateral pressure contact portion of the face plate portion of the vertical roofing roof member is brought into contact with the shoulder portion of the intermediate step portion of the rafter member, and the vertical pressure contact portion thereof is brought into contact with the shoulder portion of the upper surface portion. With the pressing of the suspension member by the pressing portion and the covering of the cap member and the pressing of the starting end pressure contacting portion of the cap member to the rising portion, the pressure contact between the vertical roofing roof plate and the rafter member is extremely effective. It is possible to carry out objectively and robustly.

Further, by forming the first decompression space portion by pressing the start end pressure contact portion of the cap member to the rising portion, and subsequently forming the second decompression space portion by covering the entire cap member, the mutual pressure contact between the respective parts is achieved. Therefore, it is possible to obtain a sufficient waterproof effect.

Further, a large contact area of the upper cover portion of the cap member to the respective receiving portions of the suspension member is received, and the engagement and tightening of the engaging portions of the cap member to the bent base portions of the pressing portions of the suspension member are performed. As a result, an integrated structure can be obtained, so that the strength of the entire structure can be significantly improved.

Moreover, compared with the conventional product, it has many excellent features that it can be carried out extremely easily by using the same number of parts and can be provided at low cost.

[Brief description of drawings]

FIG. 1 is a sectional view showing a schematic structure of an entire structure to which an embodiment of a vertical thatched roof structure according to the present invention is applied, and FIG. 2 is an exploded perspective view showing main components of the same. (11) …… Main building material, (12) …… Field board, (13) …… Asphalt roofing felt, (14) …… Roof base, (20) …… System rafters. (21) …… Rafter member, (22) …… Main body part, (23) …… Intermediate step part, (23a) …… Same shoulder part, (24) …… Top surface part, (24a) …… Same shoulder part , (25) …… Fastening piece, (26) …… Flange part, (27) …… Engagement groove part. (31) …… Fixing bracket set, (32) …… Fixing bracket, (33) …… Mounting board part, (34) …… Pressing piece part, (35) …… Jaw part, (36) …… Mating groove, (37) ... engaging piece, (38) ... mounting vault nut. (41) …… Vertical roofing roof plate, (42) …… Face plate part, (43) …… Rise part, (44) …… Horizontal pressure contact part, (45) …… Vertical direction pressure contact part, (46)… … Folded part. (51) …… Suspension member, (52) …… Mounting part, (53) …… Fixing hole, (54) …… Rising part, (55) …… Receiving part, (56) …… Hanging part , (57) …… Pressing part, (58) …… Folding part. (61) …… Cap member, (62) …… Upper cover, (63) …… Side cover, (64) …… Engagement part, (65) …… Constricted part, (66) …… Extended One part, (67) …… Starting end pressure contact part. (71) ... First decompression space section, (72) ... First decompression space section, (73) ... Water return section.

Claims (1)

[Claims] Claims: 1. A roofing roofing board that covers the roof underlaying surface of each rafter member that is mounted at a predetermined interval from the ridge side to the eaves side orthogonal to the ridge and the eaves direction on the roof underlaying of the building. In a vertical thatched roof structure configured by placing both side parts alongside and coupling them to each other via a suspension member, and fitting a cap member onto the coupling part, the rafter member Is an intermediate step portion that hangs from the upper surface portion to the left and right sides, respectively, and an intermediate step portion is formed, and the vertical roofing plate is provided with a face plate part that is to be roofed on the roof base surface between the rafter members, and both side parts In addition, a rising portion that is raised obliquely upward, and a lateral pressure contact portion and a vertical pressure contact portion that press the back surface side against each shoulder portion of the intermediate step portion and the upper surface portion are sequentially bent and formed, For the suspension member mounted on the upper surface of the rafter member,
A receiving portion extending in the outer lateral direction and a pressing portion which is folded back in the inner lateral direction and press-contacts with the base portion of the lateral-direction press-contacting portion through a hanging portion hanging downward in the outer side are sequentially bent and formed. The cap member is provided with an upper cover part received by each receiving part of the suspension member and side cover parts hanging on both left and right sides of the upper cover part, and each side cover is provided. An engaging portion that engages with the bent base portion of each pressing portion and a starting end pressure contact portion that is pressed against the rising portion and folded back inward are sequentially formed in a lower portion of the portion by bending. A vertical thatched roof structure.