JP2563344Y2 - Roof material fixing bracket - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof material fixing bracket which is fixed to an eaves girder and connects the eaves girder and a roofing material mainly in the construction of a building using a wooden structural material.

[0002]

2. Description of the Related Art Conventionally, in the case of providing a roof in a building such as a house, trees are provided at regular intervals in a width direction from a waste tree at the top of the building to an eaves girder, and a field is provided on the tree. A base plate is laid, heat insulation is laid on this base plate as necessary, a waterproof layer is provided thereon, and a roof is formed by providing an exterior material such as a tile, a slate or a wiper plate on this. Was. FIG. 1 shows an example of the above conventional construction. FIG. 1 shows an example in which a slate is used as an exterior material. In the figure, A represents a dead tree, B represents an eaves girder, C represents a rafter, D represents a ground board, E represents a waterproof layer, and F represents a slate.

[0003] In recent years, with the spread of simplified construction methods, the construction steps for roof construction are also being simplified. As shown in FIG. 2, the simplified roof construction method is such that a bark C, a plate material D as a base plate and, if necessary, a heat insulating material G are laminated thereon, or a heat insulating material A unit-shaped roofing material J in which a panel H formed by sandwiching G is integrally combined is lifted by a plurality of units, a crane, etc., and lowered from above the ridge. It is laid directly on the eaves and eaves girder at fixed intervals in the direction of the frontage, and then the roofing is fixed on the ridge by driving screws from the top of the roofing into the eaves girder Then, a waterproof layer is applied to the upper surface of the roof material J, and then the exterior material is laid.

[0004]

[Problem to be solved by the invention] However, usually,
Because the roof has a certain slope, even if the above-mentioned roofing material is hung directly above the ridge and suspended above a vacant tree or eaves girder, it may also be slightly slipped from above the ridge slope. Even if it is slightly lowered below the slope, the roofing material tends to slide down below the slope, so the position is not easily determined, and it takes time to adjust the roofing material to the predetermined position (height). And took time. In addition, since the roofing material was only connected to the eaves girder in a substantially vertical direction by screw nails, it was vulnerable to force from below the eaves (downward), and the roofing material could come off from the eaves girder due to external force from below due to gusts etc. was there.

[0005]

DISCLOSURE OF THE INVENTION The present invention has been made in view of the above points, and does not require much time and effort for positioning when a roof material integrated with a rafter is suspended on a waste wood or eave girder. It is another object of the present invention to provide a roof material fixing bracket in which a roof material fixed on an eaves girder is not easily removed by a gust or the like. That is, the roof material fixing bracket of the present invention bends a predetermined portion of the plate-shaped metal part and forms one side as a first fastening portion on both sides sandwiching the bent portion. In the place, one end is provided with a discontinuity where the both ends intersect with the bent part and are not continuous, and the part surrounded by the cut and the bent part is opposite to the bent direction at the bent part. It is bent to form a second fastening portion, and a portion other than the first and second fastening portions is formed as a third fastening portion. The first, second, and third portions are formed.
A hole is provided at a predetermined position of each fastening portion, and a temporary fixing claw is provided at a predetermined position of the third fastening portion.

In the above-mentioned roof material fixing bracket, it is preferable that an angle between the second fastening portion and the third fastening portion is 135 °.

[0007] The roofing material fixing bracket of the present invention is preferably used in the case where the above-mentioned roofing material is a unit-shaped one having at least a tree and a field board integrally formed or having a function equivalent thereto. What is used. The form of the roofing material J is shown in FIG. 3 as a partially cutaway perspective view, that is, (a) a heat insulating material laminated on a plate material on the bottom surface is sandwiched between left and right sides of a tree, Is covered by a top plate, (b) is a form in which trees are provided at both left and right ends of the bottom plate,
(C) A form in which a rafter is provided at one end on the bottom plate, a top plate is provided with the end surface slightly shifted from the end surface of the rafter on the rafter, and a heat insulating material is arranged in a gap between the upper and lower plate members. (D) between the right and left trees, when the ends of the top plate material are placed on the trees adjacent to each other when they are arranged in the horizontal direction so that the gap with the adjacent unit is reduced. Examples of a form in which a heat insulating material is arranged are sandwiched between plate materials from above and below, and the like.In these roofing materials, any unit having a function of a rafter and a field board may be used. It is not limited to the form.

[0008] The roofing material has a form in which a predetermined position of the roofing material can be brought into contact with at least the first fastening portion of the roofing material fixing bracket of the present invention, particularly when the roofing material is placed on a ridge. It is necessary. Therefore, in the case of adopting a commonly used roof configuration in which the bark-equivalent portion protrudes from the eaves, as the roofing material unit, as shown in FIG. Of which, the bottom side is shorter than the length of the tree equivalent part, just
The plate material D on the bottom side and, if necessary, part or all of the bottom side of the heat insulating material G are cut away in the eaves front direction from the eaves girder so as to be equal to the length L from the top of the building to the tip of the eaves girder. It is preferable to employ one. Further, it is preferable that at least one surface (bottom surface) of the roofing material unit J is formed flush. Note that the plate material D on the upper surface side of the roof material unit J may have the same length as the part C corresponding to the rafter. As the bark C, various synthetic materials can be used in addition to the so-called "bark" of a conventional wooden material. As the plate material D, various synthetic materials other than a wooden material such as a wooden plywood can be used. Further, as the heat insulating material G, a conventionally known material for construction can be applied.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings. The drawings show one embodiment of the present invention, and FIG. 5 is a perspective view showing an example of the roofing material fixing bracket of the present invention.

As shown in FIG. 5, for example, the roof material fixing bracket 1 of the present invention is formed by bending a substantially central portion in the longitudinal direction of a rectangular plate-like metal piece so that one side of both sides sandwiching the bent portion a is formed. First
A U-shaped cut b whose leading end intersects with the bent portion is provided near the center in the width direction of the remaining piece on one side of the remaining piece, and the inside of the cut is formed with the bent portion a. And bent in a direction opposite to the bending direction to form a second fastening portion 3, and a portion outside the cut b as a third fastening portion 4, and the first, second, and second A nail hole 5 is provided at a predetermined position of each fastening portion 3 and two temporary fastening claws 6 are provided at positions symmetrical in the width direction outside the cut b of the third fastening portion 4. Things.

In the first and second fastening portions, two nail holes 5 provided in each of the fastening portions are provided at predetermined intervals at the center in the width direction. One of the first fastening portions is a loose hole. In the third fastening portion, one nail hole is provided at the center in the width direction.

As shown in detail in FIG. 6, the two temporary fixing claws 6 provided on the third fastening portion each have a sharp cut discontinuous c in each third fastening portion. At the same time, the claw body is bent along the straight line connecting the ends d and d of the cut c toward the first fastening portion (in the direction of arrow A in the figure), and is surrounded by the bent portion e and the cut c. 7 is formed by bending a substantially central portion f in the longitudinal direction toward the second fastening portion (in the direction of arrow B in the drawing).

The angle between the first, second and third fastening portions is
The angle between the first and second fastening parts is 135 °, and the angle between the first and third fastening parts is 90 °. The angle between the second and third fastening portions is 135 °.

The relationship between the angle between the first, second, and third fastening portions, the roof slope, and the shape of the eaves girder in the roof material fixing bracket of the present invention will be described with reference to FIG. The end of the panel H between the bars C of the roofing material J is fixed to the first fastening portion 2 and the third fastening portion 4, and the angle α of the panel end is usually 90 °, which is in agreement with this. As described above, the angle between the first and third fastening portions is usually 90 °, which is the same as the above α. Further, between the second and third fastening portions, the second fastening portion 3 is provided.
Is fixed to the side of the eaves girder B and the third fastening part 4 is fixed to the upper surface of the eaves girder B. The shape of the part of the eaves girder B to which both the fastening parts 3, 4 are fixed is roof. The angle β of the roof slope with respect to the vertical direction is usually at most 135 °. Therefore, in order to match the eaves girder B with the eaves girder without adjusting the angle even if there are various shapes of the above-mentioned portion, the angle between the second and third fastening portions is set to the above β.
It is preferable that the angle is 135 °, which is the same as the above. When the two angles are determined, the angle between the first and second fastening parts is naturally determined, the angle between the first and third fastening parts is set to 90 °, and the angle between the second and third fastening parts is determined. If the angle is 135 °, the first and second
The angle γ between the fastening parts is 135 °.

In the present invention, the material of the roofing fixture 1 may be a metal, and for example, a zinc-plated iron plate is preferably used. In addition, iron, various steels, stainless steels and the like can be used.

The shape of the metal plate used in the present invention is not limited to a rectangle. Therefore, first,
The shape of the second and third fastening portions may be any shape.

In the present invention, any number of nail holes 5 may be provided in the first, second and third fastening portions. If at least one of the nail holes provided in the first fastening portion is a loose hole, fine adjustment of the position can still be performed at the stage where the nail is simply fastened to the roofing material through the loose hole,
As a result, a temporary fixing effect can be achieved, which is preferable. Further, the position of the nail hole may be any position, but it is preferable that, in any of the fastening portions, if there are two or more nail holes, the position is symmetrical in the width direction. It is preferred that

The temporary fixing claw 6 is not limited to the above, and may be, for example, a projection provided on a surface of the third fixing portion on the side of the first fixing portion. A part of the tip of the attachment part is formed in a sharpened shape and the sharpened part is bent toward the first fastening part, or a part of the third fastening part is formed by a method similar to die cutting. An example is formed of a burr portion punched out and formed on the back side of the third fastening portion.

In using the roof fixing bracket 1 of the present invention, for example, as shown in FIG. 8, the roof fixing bracket 1 is installed on the eaves girder B, and the upper part of the temporary fixing claws 6 of the third fastening portion 4 is set. Then, as shown by the arrow in the figure, the third fixing portion 4 is fixed to the eave girder B with nails, and then temporarily fixed to the eave girder B with nails. At this time, the work may involve bending the second fastening portion 3 along the side surface of the eaves girder B as shown by an arrow in the drawing. In addition, the roofing material fixing bracket 1 is fixed to the eave girder B at intervals corresponding to the width dimension of the roofing material J so that two roofing units are usually used for one roofing material unit (see FIG. a)). Next, the roofing material J in which the panel H and the tree C are integrated is suspended from above the ridge in the direction of the arrow g in the drawing, or is suspended while sliding slightly, and the tip of the panel H of the roofing material J is fixed to the roofing material. Hook the first fastening portion 2 of the metal fitting 1 to stop the roof material from slipping. After that, the eaves girder B and the roofing material J are connected via the roofing material fixing bracket 1 by fixing the first fastening portion 2 and the panel H with nails (FIG. 9B).

[0020]

[Effect of the invention] Since the roof metal fixing bracket of the present invention is configured as described above, a specific portion of the roof material can be received at the tip of the eaves girder, so when the roof material is lowered and placed on the ridge. This has the advantage that the positioning of the roofing material can be performed accurately.

In addition, since the roof material fixing bracket of the present invention can connect the roof material with the upper surface of the eave girder, it can also connect the roof material with the side surface of the eave girder. In particular, there is an advantage that the bonding strength against the force exerted on the roofing material from below the eaves upwards is strong, and there is no possibility that the roofing material will come off from the eaves girder even if the roofing material is subjected to a force upward by wind pressure or the like.

Further, in the roof material fixing bracket of the present invention, the angle between the second fastening portion and the third fastening portion is set to 135 ° which is the maximum value of the angle of the commonly used roof slope with respect to the vertical direction. Therefore, there is an advantage that a single specification does not require secondary processing such as adjustment of an angle, and can be applied to roofs having various slopes.

[Brief description of the drawings]

FIG. 1 is a view for explaining a conventional roof construction method.

FIG. 2 is a diagram for explaining a conventional roof construction method.

FIG. 3 is a partially cutaway perspective view showing an example of a form of a conventional roofing material.

FIG. 4 is a perspective view showing an example of a form of a roofing material that can be used in construction using the roofing material fixing bracket of the present invention.

FIG. 5 is a perspective view showing an example of the roof material fixing bracket of the present invention.

FIG. 6 is a view for explaining a temporary fixing claw of the roof material fixing bracket of the present invention.

FIG. 7 shows a first, a second, and a second embodiment of the present invention;
It is a figure for explaining the relation between the angle between each 3rd fastening part, a roof slope, and the shape of an eaves girder.

FIG. 8 is a view for explaining a means for mounting and fixing a roof material on a ridge using the connecting metal fitting for construction of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Roof fixing metal fitting 2 1st fastening part 3 2nd fastening part 4 3rd fastening part 5 Nail hole 6 Temporary fixing claw 7 Claw body

Claims (2)

(57) [Scope of request for utility model registration] 1. A predetermined portion of a metal plate is bent to form a first fixing portion on one side of a piece on both sides sandwiching the bent portion, and the other piece is provided at a predetermined position on the piece at both ends. Is provided with one discontinuity that intersects with the bending part and is not continuous, and the part surrounded by the discontinuity and the bending part is bent at the bending part in a direction opposite to the bending direction. No second fastening part,
A portion other than the first and second fastening portions is a third fastening portion, holes are provided in predetermined portions of the first, second, and third fastening portions, and a third fastening portion is further provided. A roof material fixing bracket comprising a temporary fixing claw provided at a predetermined position of a part. 2. The roof material fixing bracket according to claim 1, wherein an angle between the second fastening portion and the third fastening portion is 135 °.