JPH083242B2 - Eave structure with double thatched roof - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a double-roof eaves structure.

[0002]

2. Description of the Related Art Mainly in eaves such as tile roofs, support materials called tile seats and Hirokomai have been used to support the tiles.

Since rainwater gathers at the eaves, there arises a problem of water infiltration on the rear surface of the roof plate at the eaves, which causes corrosion of the ground or the like.

Due to such a problem of inundation, the eaves of a tiled roof is extended more than necessary in order to reliably treat rainwater, and as a result, a supporting member (tile seat, It becomes necessary to change the height of
There is a problem that it takes a lot of time to adjust the height.

In addition, the problem that the load from the upper side and the wind pressure from the lower side have occurred has been caused by extending the condition of the eaves more than necessary.

[0006]

The problem to be solved is to determine the extension degree of the eaves in consideration of the rain performance and stability, and to adjust the height of the eaves individually according to the condition of the eaves. That is, the support member must be prepared.

[0007]

In order to achieve the above-mentioned object, the present invention sequentially arranges an inner layer material, a lowering material and a rafter member on a base, and interposes a supporting member for the eaves on the rafter member. In the eaves structure of a double thatched roof laying a plate-like roofing material, the eaves edge supporting member is a fixing member having an abutting portion that abuts on the rafter member and an upward connecting portion, and an upper receiving portion. The receiving member is provided with a downward connecting portion formed so as to be elastically connectable corresponding to the connecting portion of the fixing member, and the fixing member is fixed to the rafter member, and the receiving member is attached to the connecting portion of the fixing member. The connecting portion is elastically connected, and the plate-shaped roofing material is placed on the receiving member.

The eaves edge support member is constructed by forming a locking portion at least on the receiving member and a decorative member attachable to this locking portion, or engaging portions at the connecting portions of the fixing member and the receiving member, respectively. In addition to being formed so as to be detachable from each other, a plurality of engaging portions in one or both connecting portions are formed in the vertical direction, and a height adjusting member is arranged between the fixing member and the receiving member, or the receiving member. A plurality of connecting portions may be formed in the eaves ridge direction, or the receiving portion of the receiving member may be formed in a slope shape with respect to the back surface of the plate-shaped roof material.

The roofing material is a plate-shaped roofing material such as Japanese roof tiles, Western roof tiles, and roof tiles. The eaves support member is an extruded mold material mainly made of a material having good corrosion resistance such as aluminum or hard synthetic resin. The fixing member of the eaves edge supporting member may be long or short, but the receiving member is preferably long because it supports the roofing material.

The connecting portion between the fixing member and the receiving member is, for example, one male connecting portion and the other female connecting portion. This connecting structure is optional together with the receiving member locking portion and the decorative member locking structure. Is. As the adjusting member, elastic packing or the like can be used.

The rafter member is a long member made of various materials such as stainless steel, iron, aluminum, and synthetic resin which are press-molded or extruded, and is appropriately considered in consideration of strength and weather conditions in the area where it is constructed. select.

The base material is a purlin, a beam, or a board-like structure in which a wood wool cement board or a wood chip cement board is laid on a steel frame structure such as C-shaped steel, and asphalt roofing is stretched on the board. The base plate, other lightweight cellular concrete panels, and concrete-made vehicles are not particularly limited.

[0013]

It is possible to elastically connect the support member for the eaves corresponding to the fixing member having the abutting portion that abuts on the rafter member and the upward connecting portion, and the connecting portion of the upper receiving portion and the fixing member. And a receiving member having a downward connecting portion formed in the above, the fixing member is fixed to the rafter member, and the connecting portion of the receiving member is connected to the connecting portion of the fixing member.
Since the plate-shaped roofing material is placed on the receiving member, simply changing the height of the receiving member (to a receiving member with an appropriate height)
It can be used as a support member for eaves of various heights, which also reduces the manufacturing cost.

Since the connection between the fixing member and the receiving member can be combined by simply elastically connecting the connecting portion of the receiving member to the connecting portion of the fixing member, the workability is good and the construction is easy.

Since the underlaying material is arranged below the plate-like roofing material, the roof has a good rain finish.

Since it has a structure capable of completely treating rainwater, it is a stable roof which does not need to extend the condition of the eaves more than necessary.

Since the eaves support member is formed so that at least the receiving member is provided with the engaging portion and the engaging portion can be attached with the decorative member, by attaching the decorative member to the engaging portion,
Since the fixing member is covered, the appearance is excellent, and it is possible to prevent water from entering the eaves edge supporting member and the rafter member.

Engagement portions are formed on the connecting portions of the fixing member and the receiving member so that they can be engaged with and disengaged from each other, and a plurality of engaging portions on one or both of the connecting portions are formed in the vertical direction. Since the height adjustment member is arranged between the members, the height of the receiving member can be adjusted simply by changing the connection depth of the receiving member to the fixed member, and the height can be adjusted without changing the shape of the receiving member. Can be done.

Since a plurality of connecting portions of the receiving member are formed in the eaves ridge direction, the height can be adjusted simply by moving the receiving member to the ridge side or the eaves side with respect to the fixed member to change the connecting position. Height can be adjusted without changing the shape of the receiving member.

Since the receiving portion of the receiving member is formed in a slope shape with respect to the back surface of the plate-shaped roof material, the roof material is line-contacted at one place without being influenced by the form (irregularities) of the back surface of the roof material. Can be surely supported.

[0021]

1 to 3 show a first embodiment of a roof eaves structure using a plate-like roofing material of the present invention.
Is a purlin member such as C-shaped steel, and a base plate 2 and a lowering material 3 as inner layer materials are sequentially laid on the base 1, and a space between the lowering board 2 and the lowering material 3 on the eaves side is provided. The draining plate 4 is interposed. Then, the rafter members 5 are arranged side by side in the eaves ridge direction on the underlaying material 3 and fixed by the fixtures 6, and the flat roof tile type is provided on the rafter members 5 with the crosspiece member 7 and the eaves side supporting member 8 interposed therebetween. The roofing material 9 is laid.

The rafter member 5 is an elongated member formed of a galvanized steel plate, and a pair of holding portions 10 composed of a holding portion 11 and a holding piece 12 formed by punching the upper surface portion 5a on the upper surface 5a are roof members. The crosspieces 7 are formed at intervals equal to the effective working width of the crosspiece 9, and the crosspiece member 7 is fixed to the holding portion 10. Lower part holding part
Reference numeral 11 is formed in a substantially inverted L shape with the tip facing the eaves side, holds the insertion portion 13 of the crosspiece member 7 on the side of the holding portion 11 in an inserted state, and stands upright on the upper side. 12 is bent and deformed toward the holding portion 11 side, and holds the holding portion 14 of the crosspiece member 7 on the side of the holding piece 12 between the upper surface 5a and the holding portion 14.

The crosspiece member 7 is an elongated aluminum extruded material having a substantially gate-shaped cross section, and has an upper surface serving as a receiving portion 15, and a lower end on the eaves side is extended to the eaves side to insert an insertion portion 13 and a lower end on the ridge side to the ridge. The sandwiching portions 14 are formed so as to extend to the side.

A roofing material 9 is provided between the crosspieces 7 parallel to the eaves ridge, and an upper end portion 9c of the right and left roofing materials 9 is vertically adjacent to each other while a right end portion 9a and a left end portion 9b are vertically adjacent to each other. The lower end 9d to the receiving portion 15 of the cross member 9 on the side of the roof member 9 on the eaves side.
They are placed on 9c and are roofed from the eaves side to the ridge side.

The eaves edge support member 8 is an extruded aluminum elongated member, and is divided into a fixed member 16 and a receiving member 17 having an appropriate height. Fixing member 16
Is an abutting portion 18 that abuts the rafter member upper surface 5a,
Standing parts 19 that rise from the middle of 18 and from the eaves side edge 19
And a base portion 20 between the upper ends of both standing portions 19, and a connecting portion 21 including a pair of locking pieces 21a, 21a protruding upward from the inside of the eaves side end and the ridge side end on the top surface of the base 20. The eaves-side and ridge-side locking pieces 21a are formed with downward flange-shaped engaging portions 21b on the outer side surfaces thereof, respectively, and the abutment portions 21c are provided at the eaves-side end and the ridge-side end on the upper surface of the base 20, respectively. , 21c are formed.

Further, the fixing member 16 hangs down from the end of the abutment portion 18 on the eaves side and can cover the end of the rafters 5 on the eaves side, and from the lower end of the rafter door 22 from the lower end of the rafter door 22. A cover part 23 that extends to the ridge side and can cover the lower part of the rafter member 5 eaves side
It has.

The receiving member 17 includes a slope-shaped receiving portion 24 that is inclined obliquely upward toward the eaves and an upper receiving portion 24.
It is hung vertically downward from the middle and end of the ridge.
It is provided with a connecting portion 25 consisting of a pair of locking pieces 25a, 25a formed at an appropriate height, and the eaves-side and ridge-side locking pieces 25a are each provided with an upward flange-shaped engagement portion 25b on the inner surface thereof. It is formed so that it can be elastically engaged and connected to the downward flange-shaped engaging portion 21b of the fixing member 16. Further, an abutting portion 25c is provided so as to face each other on the upper side of the engaging portion 25b of both the locking pieces 25a.

The fixing member 16 of the support member 8 for the eaves has the abutting portion 18 placed on the upper surface 5a of the rafter member 5 and fixed by a screw 26 or the like. The fixing member 16 has an appropriate height selected. Attach the receiving member 17 to the abutting portion 25c with the tip of the locking piece 21a and the locking piece 25a.
a Push down until the tip hits the abutting portion 21c, and the engaging portions 21b, 25b of both members are elastically engaged and united, and the lower end portion 9d of the roofing material 9 is received by the receiving portion 24 of the receiving member 17. It supports the back side. The receiving member 17 covers the fixing portion 18 side, the rafter door portion 22 covers the eaves side end of the rafter member 5, and the covering portion 23 covers the lower part of the rafter member 5 eaves front side to prevent rainwater from entering.

The roof member 9 has a downwardly extending flange portion 9e formed at the upper end portion 9c thereof. The flange portion 9e is locked to the side of the cross member 7 so as not to fall off toward the eaves. Further, the upper end portion 9c of the roof material may be fixed to the cross member 7 by driving it into the cross member 7 through a hole (not shown) of the upper end 9c through a fixing tool such as a nail, or by wire. .

As a result, only by changing the height of the receiving member 17 (to a receiving member having an appropriate height), the receiving member 17 can be used as the supporting member 8 for the eaves of various heights, and the manufacturing cost can be reduced. .

Since the fixing member 16 and the receiving member 17 can be connected by simply connecting the connecting portion 21 of the fixing member 16 to the connecting portion 25 of the receiving member 17, the workability is good and the construction is easy. .

Since the underlaying material 3 is arranged below the plate-shaped roof material 9, the roof has a good rain finish.

Since it has a structure capable of completely treating rainwater, it is a stable roof which does not need to extend the condition of the eaves more than necessary.

Since the receiving portion 24 of the receiving member 17 is formed in an inclined shape with respect to the back surface of the plate-like roof material 9, the roof material 9 is received without being influenced by the form (irregularities) of the back surface of the roof material 9. It can be reliably supported in a line contact form at one point on the tip of the part.

Then, the rafter door portion 22 of the eaves support member 8 covers the eave side edge of the rafter member 5, and the covering portion 23 thereof covers the rafter member 5.
Since the lower part of the eaves side is covered, it is possible to enhance the rain performance at the eaves side.

FIG. 4 and FIG. 5 illustrate a second embodiment of the roof eaves structure using the plate-like roof material of the present invention. The structure is basically the same as that of the first embodiment. Because there is
A description of common configurations will be omitted, and different configurations will be described.

The receiving portion 24 of the receiving member 17 is formed in a horizontal shape, and an engaging portion 27 is provided at the eaves side end of the receiving portion 24, and a fixing member.
Locking parts 28 are hung at the lower ends of the 16 rafter door parts 22, respectively, and upwardly projecting jaw-shaped locking projections 27a, 28a are respectively provided on the back surfaces of the lower ends of both locking parts 27, 28. A long decorative member 29 is removably locked over the upper and lower locking portions 27, 28.

The decorative member 29 is formed in such a manner that it can cover from the lower surface of the receiving portion 24 of the receiving member 17 to the engaging portion 28 of the fixing member 16, and the engaged portion formed by bending the upper end downward. An engaging portion 29b formed by folding back 29a of the receiving member 17 side diagonally upward on the back side at the lower end and then folding back diagonally downward on the front side is the engaging portion on the fixing member 16 side.
28, respectively.

Further, a water draining surface door portion 30 is vertically provided at the tip of the cover portion 23 of the fixing member 16, and the cover portion 23 and the water draining surface door portion 30 have locking projections on the surface side of the water draining surface door portion 30. There is a locked portion 31a that can be locked to 30a, and a face-removing drainage material 31 in a mode that can cover the eaves including the draining surface door portion 30 and the draining plate 4 from the back surface of the covering portion 23 is attached.

The connecting portion between the fixing member 16 and the receiving member 17
The engaging portions 21b and 25b of 21, 25 are formed in a substantially saw tooth shape, each of which is continuous in the vertical direction, and the movable receiving member 17 is appropriately moved downward with respect to the fixed fixing member 16. , The eaves side roofing material 9 is adjusted to an optimum height for supporting the roofing material 9 and connected. Further, a packing 32 is interposed between the tip of the connecting portion 21 and the inner portion of the connecting portion 25 so that the height of the receiving member 17 is not changed (lowered).

As a result, the same operational effect as that of the first embodiment is obtained except that the linear contact-like support is provided by the inclined receiving portion 24. Member 29
Since most of the fixing member 16 and the receiving member 17 are covered, the aesthetic appearance is excellent, and it is possible to prevent water from invading the eaves edge supporting member 8 and the rafter member.

Particularly, since the height of the receiving member 17 can be adjusted only by changing the connection depth of the receiving member 17 to the fixing member 16, the height can be adjusted without changing the shape of the receiving member 17. it can.

Further, since the makeup draining material 31 covers the base 1 front side and the front side of the draining board 4 respectively, it is possible to enhance the makeup level of the front side of the eaves and to strengthen the rain finish.

FIG. 6 exemplifies a third embodiment of the roof eaves structure using the plate-like roof material of the present invention, and since the structure is basically the same as that of the first embodiment, A description of common configurations will be omitted, and different configurations will be described.

A plurality of locking pieces 21a and 25a in the connecting portions 21 and 25 of the fixing member 16 and the receiving member 17 are provided in the eaves ridge direction (in the drawing, three rows of the locking pieces 21a and five locking pieces 25a are provided). Rows) are formed in parallel with each other, and the movable receiving member 17 is appropriately moved in the eaves ridge direction with respect to the fixed fixing member 16, and an appropriate locking piece 21
Select the combination of a and the locking piece 25a,
Is adjusted to the optimum height to support and connected.

Then, the base portion on which the tip of the locking piece 25a abuts
20 The upper surface is the abutting portion 21c, and the abutting portion 25c where the tip of the locking piece 21a abuts has the restraining portion 25d vertically provided at the tip, and this restraining portion 25d is in contact with the upper end of the rear surface of the engaging piece 21a. Thus, the engagement states of both engagement parts 21b and 25b are prevented from coming off.

Further, a locking portion 27 is formed on the upper surface side of the eave-side abutting portion 25c of the receiving member 17, a locking portion 28 is formed at the lower end of the rafter door portion 22 of the fixing member 16, and a covering portion 23 is formed at the tip of the covering portion 23. The water draining surface door portion 30 is hung vertically, and the upward jaw-like locking protrusions 28a, 30a are respectively provided on the lower end back surface side of the locking portion 28 and the water draining surface door portion 30 front surface side. Stop 2
7, the decorative member 29 is detachably locked over the locking portion 28 and the locking projection 30a of the drainage door 30.

The decorative member 29 is formed in such a manner that it can cover from the engaging piece 25a of the receiving member 17 through the engaging portion 28 of the fixing member 16 to the underside of the drainage door 30 and the front side of the foundation. The locked portion 29a formed by bending the upper end of the member downward is folded back to the locking portion 27 on the receiving member 17 side in the middle of the member, and is then folded back diagonally upward on the back side and then folded back downward diagonally on the front side. The portion 29b to the locking portion 28 of the fixing member 16 side,
Locked portions 29c, which are formed by folding back the surface side diagonally upward in the middle of the member and then folding back the surface side diagonally downward, are respectively locked to the locking projections 30a of the drainage door section 30.

As a result, the same effect as that of the first embodiment is obtained, and since the decorative member 29 is attached over the locking portions 27, 28 and the drainage door portion 30, the fixing member 16, The receiving member 17, the base 1 front side of the eaves, and the drainage board 4 on the front side of the eaves are all covered, which not only has a good appearance, but also prevents the ingress of water to the eaves and enhances the rain performance.

In particular, since the height of the receiving member 17 can be adjusted only by moving the receiving member 17 to the ridge side or the eave side with respect to the fixed member 16 to change the connecting position, the shape of the receiving member 17 is changed. You can adjust the height without.

FIGS. 7A to 7H show another embodiment of the eaves edge supporting member 8.

FIGS. 7A to 7C illustrate another embodiment of the receiving member 17 in the mode of the first embodiment,
(A) shows the receiving member 17 in a high mode, (B) shows the receiving member 17 in a low mode, and (C) shows the receiving member 17 in a mode in which the locking portion 27 is removed.

7 (D) to 7 (F) illustrate another embodiment of the eaves edge supporting member 8 in the mode of the first embodiment, both of which are connected to the connecting portions 21 and 25 and fixed. Department
18 variations are shown.

FIG. 7 (G) illustrates another embodiment of the eaves edge supporting member 8 in the mode of the third embodiment, in which the locking pieces 21a on the side of the fixing member 16 are added in four rows. The height adjustment is increased by expanding the range of movement in the eaves direction. (G) shows a state where the receiving member 17 is moved to the eaves side and is adjusted low, and (H) shows a state where the receiving member 17 is moved to the ridge side and adjusted high.

[0055]

【The invention's effect】

A. According to claim 1, it can be used as a support member for eaves of various heights only by changing the height of the receiving member (to a receiving member having an appropriate height), which also reduces the manufacturing cost and is economical. Is advantageous to.

B. According to the above paragraph, the fixing member and the receiving member can be connected to each other only by elastically connecting the connecting portion of the receiving member to the connecting portion of the fixing member, so that the workability is good and the construction is easy.

C. According to the same paragraph, since the underlaying material is arranged under the plate-shaped roofing material, it is a roof with good rain finish.

D. According to the above paragraph, since the structure is capable of completely treating rainwater, it is a stable roof that does not need to extend the condition of the eaves more than necessary.

E. According to the second aspect, since the decorative member is attached to the locking portion, most of the fixing member and the receiving member are covered, which is excellent in aesthetic appearance, and water is flooded into the support member for the eaves and rafter members. Can prevent flooding.

F. According to the third aspect, the height of the receiving member can be adjusted only by changing the connection depth of the receiving member with respect to the fixing member, so that the height can be adjusted without changing the shape of the receiving member.

G. According to claim 4, the height of the receiving member can be adjusted only by changing the connecting position by moving the receiving member to the ridge side or the eaves side with respect to the fixed member. Therefore, the height can be adjusted without changing the shape of the receiving member. Adjustments can be made.

H. According to the fifth aspect, since the receiving portion of the receiving member is formed in a slope shape with respect to the back surface of the plate-shaped roof material, it does not depend on the form (irregularity) of the back surface of the roof material
The roof material can be reliably supported in a line contact shape at one place at the tip of the receiving part.

[Brief description of drawings]

FIG. 1 is a perspective view illustrating a first embodiment of a roof eaves structure using a plate-like roof material of the present invention, with a part cut away.

FIG. 2 is a partially enlarged vertical sectional view of a main part.

FIG. 3 is an exploded perspective view of a support member for eaves.

FIG. 4 is a partially enlarged vertical cross-sectional view of a main part illustrating the second embodiment of the roof eaves structure of the present invention.

FIG. 5 is a partially enlarged vertical sectional view showing a height adjustment state of a receiving member.

FIG. 6 is a partially enlarged vertical cross-sectional view of a main part illustrating a third embodiment of the roof eaves structure of the present invention.

7 (A) to 7 (C) are other examples of the receiving member,
(D) to (G) are other examples of the support member for eaves,
(H) is a longitudinal cross-sectional view showing a state in which the receiving member in the aspect of (G) is moved to the ridge side and adjusted high.

[Explanation of symbols]

 1 Substrate 2 Field plate 3 Underlaying material 4 Draining board 5 Draining member 5a Rafter member upper surface 6 Fixing device 7 Cross member 8 Eaves supporting member 9 Roof material 9a Roof material right edge 9b Roof material left edge 9c Roof material Upper end 9d Roof material lower end 9e Roof material brim 10 Rafter member holding portion 11 Holding portion holding portion 12 Holding portion holding piece 13 Cross member insertion portion 14 Cross member holding portion 15 Cross member member Upper surface 16 Fixing member for eaves supporting member 17 Receiving member for eaves supporting member 18 Abutting part of fixing member 19 Standing part of fixing member 20 Stand part of fixing member 20a Butt part of stand part 21 Connecting part of fixing member 21a Connecting part locking piece 21b Connecting part engaging part 21c Connecting part abutting part 22 Fixing member rafter door part 23 Fixing member covering part 24 Receiving member receiving part 25 Receiving member connecting part 25a Connecting part engaging part Stopper 25b Coupling part engagement part 25c Coupling part butting part 25d Coupling part restraining part 26 Screw 27 Retaining member Stop 27a Locking protrusion of locking part 28 Locking part of fixing member 28a Locking protrusion of locking part 29 Decorative member 29a, 29b, 29c Locked part of decorative member 30 Draining surface door part 30a of fixing member Draining surface Door locking projection 31 Decorative water drainage material 31a Locked part of toilet water drainage material 32 Packing

Claims (5)

[Claims] 1. A double-roof eaves structure in which an inner layer material, a lowering material, and a rafter member are sequentially arranged on the lower ground, and a plate-like roof material is laid on the rafter member via an eaves supporting member. The eaves edge support member is elastically connectable to a fixing member having an abutting portion that abuts on the rafter member and an upward connecting portion, and an upper receiving portion and the connecting portion of the fixing member. It is composed of a receiving member having a downward connecting portion formed, and this fixing member is fixed to the rafter member, and the connecting portion of the receiving member is elastically connected to the connecting portion of the fixing member, and the plate-shaped roof is provided on the receiving member. The eaves structure with a double thatched roof is characterized by the placement of timber. 2. The eaves tip structure for a double-roofed roof according to claim 1, wherein the eaves edge support member is formed such that at least a receiving member is provided with an engaging portion, and the engaging portion can be attached with a decorative member. . 3. The fixing member and the receiving member are provided with engaging portions so that they can be engaged with and disengaged from each other, and a plurality of engaging portions in one or both connecting portions are formed in the vertical direction, and the fixing member. The eaves tip structure of a double thatched roof according to claim 1, wherein a height adjusting member is arranged between the receiving member and the receiving member. 4. The double-roof eaves tip structure according to claim 1, wherein a plurality of connecting portions of the receiving members are formed in the eaves ridge direction. 5. The receiving portion of the receiving member is formed in an inclined shape with respect to the back surface of the plate-shaped roofing material.
The eaves tip structure of the double thatched roof in any one of 4 thru | or 4.