JPH0742787B2 - Hanging member for a 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 hanging member for a thatched roof in which a roof plate made of a metal steel plate is laid on a base material of a building.

[0002]

2. Description of the Related Art Conventionally, in this kind of thatched roof,
For example, Japanese Patent Publication No. 3-48984 and Japanese Patent Publication No. 3-489.
Such as disclosed in 85 JP or Laid equitable 3-63621 discloses, the cap member is provided between both upward portion of the adjacent shingle body laid on a base material, in the cap member The roof board main body is tightened with a gobet, or is fitted and roofed, or
As disclosed in Open Sho 63-251562 discloses, those having a direct pressing and formed by constituting the face plate of the adjacent shingle body at a connection member.

[0003]

However, in the structure of such a conventional thatched roof, in the case of the former,
By holding the upper end side of the rising part of the roof plate main body with the cap member and making the contact parts higher than the face plate part of the roof plate main body, rainwater flowing on the face plate part of the roof plate main body can be provided in case of rain. Although it is intended to prevent invasion from the contact portion, this causes insufficient holding strength of the rising portion of the roof plate main body by the cap member against wind pressure,
Since the rising portion of the roof plate main body is weak against the tensile force, the roof plate main body is easily deformed, and the face plate portion of the roof plate main body is lifted up.

In the latter case, in which the face plate portion of the roof plate body is directly pressed by the connecting member, the contact portion of the connecting member is on the face plate portion of the roof plate body, so In some cases, rainwater flowing on the face plate portion of the roof plate body easily intrudes from the contact portions due to the capillary phenomenon, resulting in poor rain performance.

Further, in order to prevent rainwater from entering due to such a capillary phenomenon, even if a decompression space is provided at the contact portion between the face plate portion of the roof plate main body and the connecting member, sand, dust, etc. at the contact portion. When the foreign matter of the above is clogged, the foreign matter may inhale the rainwater, so that it is inevitable that the rainwater will infiltrate into the connection part, which causes corrosion of each component in the connection part and durability. There was a problem of being damaged.

[0006]

An object of the present invention is to improve the durability by increasing the holding strength of the rising portion of the roof plate main body against wind pressure and by reliably preventing the intrusion of rainwater due to the capillary phenomenon at the connection site. (EN) Provided is a hanging member for a thatched roof.

[0007]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides a base material and a base material, which are laid adjacent to each other on the base material, and which are vertically arranged on both side edges of the face plate portion. A roof board main body in which a rising portion having a height of is bent and formed, and a lower suspension fixed between the roof board main bodies fixed to the base material.
A vertical thatched roof comprising an upper hanging member which is engaged with the lower hanging member and which holds and joins mutually compatible facing portions between the respective roof plate main bodies adjacent to each other together with the lower hanging member. The hanger includes a base part that is placed and fixed on the base material, a held part that holds the upper hanger that is formed on the base part, and an outside of the held part. While having an overhanging shoulder portion, the upper suspension has a fitting surface portion that is fitted so as to cover the upper surface of the lower suspension member, and the held portion of the lower suspension member on the back surface side of the fitting surface portion. A holding portion formed correspondingly to be held by the portion, and a holding portion formed outside the holding portion and at the lower end of the fitting surface portion so as to correspond to the shoulder portion of the lower suspension, In the shoulder portion of the lower suspension and the holding portion of the upper suspension, a face plate portion that is a compatible portion between the roof plate main bodies. It is obtained by a and becomes a configuration enables clamping a stepped portion bent toward the outer side in the vertical direction of the rising portion about 1/3 or less and 8mm or more locations throughout the height of the.

[0008]

That is, according to the present invention, by adopting the above-mentioned structure, the step portion formed by bending outward is formed at the compatible rising portion of the roof plate main body in the engaged state of the lower suspension and the upper suspension. Since it is sandwiched between the shoulder portion formed on the lower suspension and the pressing portion formed on the upper suspension in correspondence with this shoulder portion, the holding strength of the rising portion of the roof plate main body against wind pressure is enhanced. As a result, the rising portion of the roof plate main body becomes stronger against the tensile force, and the face plate portion is not lifted up due to the deformation of the rising portion of the roof plate main body.

Further, since the step portion bent and formed on the rising portion of the roof plate main body is provided at a position of about 1/3 or less and 8 mm or more of the entire height of the rising portion in the vertical direction from the face plate portion. In addition, the holding part between the lower suspension and the upper suspension is located at a position lower on the face plate side than the upper end side of the rising part of the roof plate body as in the past, and the rising part of the roof plate body is pulled by wind force. Become stronger against.

Moreover, since the step portion bent and formed at the rising portion of the roof plate main body is set at a position 8 mm or more from the face plate portion, the portion held between the lower suspension and the upper suspension is rainy. It is higher than the draft position of the rainwater flowing through the face plate portion of the roof plate body at times, etc., whereby the intrusion of rainwater due to the capillary phenomenon at the conventional connection site is reliably prevented.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will now be described in detail with reference to the drawings. FIGS. 1 to 4 show a first embodiment of a vertical thatched roof according to the present invention. It is a base material.

As shown in FIG. 1 and FIG. 2, the base material 1 includes a purlin 2 made of, for example, C-shaped steel, and a base material 3 such as a wooden board and a waterproof material 4 such as asphalt roofing. It is composed by.

A lower suspension 10 is fixed on the base material 1 via a fixture 5, and an upper suspension 20 can be engaged with the lower suspension 10 and lower retaining clips 10 and the upper retaining clips 20 are aluminum or aluminum alloy, it is made of pressed out type material such as hard resin.

Further, a roof plate body 30 made of a metal steel plate is laid adjacent to each other on the base material 1, and the roof plate body 30 has a flat face plate portion 31 as shown in FIG.
And the rising portions 32, 32 having a predetermined height H in the vertical direction, which are formed by rising and bending at an inclination θ so as to spread outward on both right and left edges of the face plate portion 31, and these At the upper ends of the rising portions 32, 32, draining portions 33, 33 are formed by being folded back inward.

In this case, a heat insulating material such as polyethylene foam may be attached to the back surface of the roof plate main body 30 as needed.

That is, the roof panel main body 30 has, for example, an overall width W of 299.8 to 434.8 mm, and the compatibility raising portion 3
The vertical height H of 2, 2 is 30.0 mm, and the thickness t is 0.4 to 0.7 mm. Horizontal step portions 34, 34 are respectively bent outward at a height position h of about 1/3 or less of the entire vertical height H from the face plate portion 31 and 8 mm or more.

On the other hand, as shown in FIG. 4, the lower suspension 10 is mounted on the base material 1 and fixed to the base portion 1.
1 and the held portions 12 and 12 having engagement protrusions 12a and 12a of check claw-shaped inside which are formed on the left and right on the base portion 11, and outside the held portions 12 and 12, respectively. Shoulders 13 having a horizontal surface formed by overhanging;
The protrusion pieces 14 and 14 formed by inclining at an angle substantially the same as the inclination angle θ of the rising portion 32 of the roof plate main body 30 formed upright inside the shoulder portions 13 and 13 of the roof portion 30 and the base portion 11. It has a configuration including a plurality of reinforcing ribs 15 formed on the back surface for preventing deformation due to a load from above.

That is, on the shoulders 13, 13 of the lower suspension 10, each of the roofing plate main bodies 30, 30 is bent and formed to have compatible rising portions 32, 32 adjacent to each other and facing each other. The stepped portions 34, 34 are supported in a mounted state, and the protrusion piece portions 14, 14 have the roof plate main bodies 30, 30.
The outer surfaces of the compatibility raising parts 32, 32 are contacted and supported, and the non-return claw-shaped engaging projections 12a, 12a provided inside the held parts 12, 12 are
The engaging recesses 22a, 22a formed outside the holding portions 22, 22 of the upper suspension 20 to be described later are adapted to engage with each other.

The upper suspension 20 is fitted with a fitting surface portion 21 that is fitted to cover the upper surface of the lower suspension 10, and the lower suspension 10 is held on the rear surface side of the fitting surface portion 21. Engagement recesses 22a, 22 are formed on the outside corresponding to the portions 12, 12 so as to be engaged and retained from above in the fitted state.
holding parts 22 and 22 having a, and the holding parts 22 and 22
The lower suspension 1 on the outer side of the lower surface of the fitting surface portion 21
A presser portion 23 formed corresponding to the shoulder portion 13 of 0,
23 and 23.

That is, the holding portion 2 of the upper suspension 20
The male and female members 2 and 22 are engaged with the held parts 12 and 12 of the lower suspension 10 in a male and female state, and are retained by engaging the engaging protrusions 12a and 12a with the engaging recesses 22a and 22a. And the shoulders 13, 1 of the lower suspension 10
At the same time, the step portions 34, 34 of the compatibility raising portions 32, 32 that are adjacent to and face each other between the roof plate main bodies 30, 30 supported in a mounted state on 3 are pressed by the pressing portions 23, 23 and held at the same time. Compatibility part 3 between the roof plate bodies 30 and 30
2, 32 can be held between the outer surface of the lower suspension 10 and the inner surface of the upper suspension 20.

At this time, the outer surface of the rising portion 32 of the roof plate 30 is brought into contact with the protruding piece portion 14 of the lower suspension member 10. In this state, the upper suspension member 20 is fitted from above. When it is engaged and held by, the inner surface of the upper suspension member 20 abuts against the inner surface of the rising portion 32 of the roof plate 30 so as to press the inner surface of the upper hanging member 20. Holds 32 hands.

Further, the fitting surface portion 21 of the upper suspension 20 is
Locking protrusions 24, 24 are formed on the inner surface of the protrusion, and the locking protrusions 24, 24 have the roof plate bodies 30, 30.
The lower ends 33a, 33a of the draining parts 33, 33 formed by folding the upper ends of the rising parts 32, 32 inward are locked and supported. Incidentally, as shown in FIG.
In addition, the upper suspension 20 and the lower suspension 10 are short extrusion types.
Made of material, but make the upper suspension 20 long
Therefore, the protective cover 40 can be omitted.

Reference numeral 40 in the drawing denotes a rectangular crosspiece-shaped protective cover which is fitted on the outer periphery of the upper suspension 20 and protects between the compatible rising portions 32, 32 which are joints of the roof plate bodies 30, 30. The protective cover 40 is roll-formed with the same material as the roof plate main body 30, and the left and right lower end portions thereof are bent inward to form locking portions 41, 41. 41 is elastically fitted into locking grooves 25, 25 formed in the lower portion of the outer surface of the upper suspension 20 and can be locked.

FIG. 5 shows a second embodiment according to the present invention, which has a structure in which the protective cover 40 in the first embodiment is formed in the shape of a semicircular round bar.

FIG. 6 shows a third embodiment according to the present invention, which has a structure in which a supporting member 50 is interposed between the upper suspension 20 and the protective cover 40 in the second embodiment. Is.

FIG. 7 shows a fourth embodiment according to the present invention. The engaging state of the upper and lower suspensions 10 and 20 and the form of the protective cover 40 in the first embodiment are improved, and The protrusion pieces 14 and 14 formed upright on the shoulders 13 and 13 of the lower suspension 10 are attached to the held portion 1 of the lower suspension 10.
2 and 12 are configured so that they can be used in common.

FIG. 8 shows a fifth embodiment according to the present invention. The holding state of the upper and lower suspensions 10 and 20 in the first embodiment is improved so that the holding portion 12 of the lower suspension 10 and The upper suspension 20 has a structure in which it can be held by being engaged with the holding portion 22 of the upper suspension 20 in a sliding state.

In order to lay the roof vertically on the base material 1, first, the lower suspension 10 is arranged on the base material 1, and the base 11 of the lower suspension 10 is fixed. Fix with 5.

Then, with the lower suspension 10 interposed,
The roof plate bodies 30 and 30 are laid adjacent to each other, and the upper suspension members 20 are held by being engaged with the lower suspension members 10, so that the roof plate main bodies 3 adjacent to each other are provided.
This is done by holding and joining the facing compatible portions 32, 32 between 0 and 30 and then fitting the protective cover 40 to the upper suspension 20.

In addition, in the above embodiment, the first of FIG.
As shown in the embodiment, the compatibility raising portions 32, 32 between the roof plate main bodies 30 adjacent to each other are provided in the lower suspension 10 and the upper suspension 2.
The contact parts held by 0 and 0 were assembled so as to maintain a close contact state, but in order to facilitate the mounting work, as shown in the second embodiment of FIG. 5 to the fifth embodiment of FIG. In addition, some gap may be provided between the respective contact portions.

Further, the holding portion 22 of the upper suspension 20 is engaged with and held by the held portion 12 of the lower suspension 10 from above, but after the holding, the lower suspension 10 and the upper suspension 20 are held. It is also possible to fix the child 20 with screws.

Furthermore, the present invention is not limited to the above-mentioned embodiments, and it goes without saying that various modifications can be made without departing from the spirit of the present invention.

[0033]

As is apparent from the above description, according to the present invention, a step portion, which is formed by bending outward toward the outer side of the roof plate main body, is formed in the engaged state of the lower suspension and the upper suspension. , Since it is sandwiched between the shoulder portion that is formed on the lower suspension and the pressing portion that is formed on the upper suspension so as to correspond to this shoulder portion, the holding strength of the rising portion of the roof plate body against wind pressure is increased. As a result, the rising portion of the roof plate main body can be made stronger against the tensile force, and the face plate portion is not lifted up due to the deformation of the rising portion of the roof plate main body.

Further, the step portion formed by bending at the rising portion of the roof plate main body is provided at a position not more than about 1/3 of the overall height of the rising portion in the vertical direction from the face plate portion and not less than 8 mm. From here, the holding part by the lower suspension and the upper suspension,
It is located at a lower position on the face plate portion side than the upper end side of the rising portion of the roof plate body as in the past, and thereby the rising portion of the roof plate body becomes stronger against the tensile force due to wind pressure.

Moreover, since the step formed by bending the rising portion of the roof plate body is set at a position of 8 mm or more from the face plate portion, the sandwiched portion by the lower suspension and the upper suspension is provided in the rain. Since it can be set higher than the draft position of the rainwater flowing through the face plate of the roof plate body at times, it is possible to reliably prevent rainwater from entering due to the capillary phenomenon at the connection site as before, and durability Can be improved.

Further, according to the present invention, since the protruding piece part which the outer surface of the rising part of the roof plate can abut is formed upright on the shoulder part of the lower suspender, the shoulder part and the upper part of the lower suspender are formed. In addition to holding the rising part of the roof plate in the vertical direction by the holding part of the suspension, it also holds the rising part of the roof plate in the horizontal direction by the protruding piece of the lower suspension and the inner surface of the upper suspension. Therefore, the holding strength of the rising portion of the roof plate main body against wind pressure can be further increased.

[Brief description of drawings]

FIG. 1 is a sectional view of an essential part showing a first embodiment of a thatched roof according to the present invention.

FIG. 2 is an exploded perspective view of the same main part.

FIG. 3 is a perspective view of the roof plate body.

FIG. 4 is an exploded perspective view of essential parts showing the assembled state of the lower suspension and the upper suspension.

FIG. 5 is a cross-sectional view of essential parts showing a second embodiment of the thatched roof according to the present invention.

FIG. 6 is a sectional view of an essential part showing a third embodiment of a thatched roof according to the present invention.

FIG. 7 is a cross-sectional view of essential parts showing a fourth embodiment of a thatched roof according to the present invention.

FIG. 8 is a cross-sectional view of essential parts of a vertically suspended roof according to a fifth embodiment of the present invention in an assembled state of a lower suspension and an upper suspension.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Base material, 10 ... Lower suspension, 11 ... Base part, 12, 12 ... Held part, 12a, 12a ... Engagement protrusion, 13, 13 ... Shoulder Parts, 14, 14 ... Projection piece parts, 15 ... Reinforcing ribs, 20 ... Upper suspensions, 21 ... Fitting surface parts, 22, 22 ... Holding parts, 22a, 22a ... Engagement concave part, 23,23 ... Pressing part, 24, 24 ... Locking protrusion, 25, 25 ... Locking groove, 30 ... Roof plate main body, 31 ... Face plate part, 32, 32 ... Standing portion, 34, 34 ... Step portion, 40 ... Protective cover, 41, 41 ... Locking portion, H ... Overall height of the rising portion of the roof plate main body in the vertical direction , H ... Height of step.

Claims (4)

[Claims] 1. A base material, and a roof plate main body which is laid adjacent to each other on the base material and has rising portions having a predetermined height in a vertical direction bent at both side edges of the face plate portion. , A lower suspension disposed between the roof panel main bodies adjacent to each other and fixed on the base material, and a lower suspension engaged with the lower suspension and facing each other adjacent to each other between the roof panel main bodies. In a thatched roof having an upper suspension for holding and joining a rising portion together with the lower suspension, the lower suspension has a base portion mounted and fixed on the base material, and the base. On the other hand, the upper suspension has a held portion for holding the upper suspension, and a shoulder portion formed on the outer side of the held portion, while the upper suspension covers the upper surface of the lower suspension. The mating surface part to be mated with the A holding portion formed so as to be held by the held portion of the suspension, and a holding portion formed outside the holding portion and at the lower end of the fitting surface portion so as to correspond to the shoulder portion of the lower suspension. And the shoulder portion of the lower suspension and the holding portion of the upper suspension are approximately 1/3 of the overall height of the vertical rising portion from the face plate portion of the compatible rising portion between the roof plate bodies. A hanging member for a thatched roof, characterized in that a step portion that is bent outwardly at a position of 8 mm or more can be held. 2. The suspension member for a thatched roof according to claim 1, wherein a projection piece portion capable of abutting the outer surface of the rising portion of the roof plate is formed upright on the shoulder portion of the lower suspension member. 3. A locking groove for locking the locking portion of the protective cover is formed on the outer surface of the upper suspension.
Alternatively, the hanging member of the thatched roof described in 2. 4. The suspension member for a vertically-roofed roof according to claim 1, wherein reinforcing ribs are formed on the back surface of the base portion of the lower suspension.