JPH0715910U - Roof material fixing bracket - Google Patents

Abstract

(57) [Abstract] [Purpose] When placing a roofing material with a single piece of rafters on the building, there is no need for positioning, and the roofing material fixed on the building can be easily removed by gusts. Provide no roofing material fixing brackets. [Structure] A predetermined part of a metal plate is bent to bend the part a.
One side of the pieces on both sides sandwiching is sandwiched with the first fastening portion 2, and at a predetermined portion of the remaining piece on one side, a single cut b where both ends intersect the bent portion and is not continuous, A portion surrounded by the break b and the bent portion a is bent at the bent portion in a direction opposite to the bending direction, and the second fastening portion 3 is formed.
In other words, the portion other than the first and second fastening portions is the third fastening portion 4, and the nail hole 5 is provided at a predetermined position of each of the first, second and third fastening portions. The roof material fixing metal fitting 1 further comprises a temporary fixing claw 6 provided at a predetermined position of the third fastening portion, and the angle between the second fastening portion 3 and the third fastening portion 4 is 135 °.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a roof material fixing metal fitting that is fixed to an eaves girder and connects the eaves girder and the roof material, mainly in the construction of a building using a wooden structural material.

[0002]

[Prior art]

 Conventionally, when a roof is provided in a building such as a house, sap trees are arranged at regular intervals in the frontage direction from the dead tree at the top of the ridge to the eaves girder, and a field board is laid on the sill tree. A heat insulating material was laid on the base plate as needed, a waterproof layer was provided on the heat insulating material, and an exterior material such as a tile, a slate or a wiping board was provided on the heat insulating material to form a roof. An example of the above conventional construction is shown in FIG. FIG. 1 shows an example in which slate is used as the exterior material. In the figure, A is a bare tree, B is a eaves girder, C is a rafter, D is a base plate, E is a waterproof layer, and F is a slate.

In recent years, with the spread of the simplified construction method, the construction process is being simplified for the construction of the roof. As shown in Fig. 2, this simplified roof construction method means that a rafter tree C, a plate material D as a base plate and, if necessary, a heat insulating material G are laminated or heat-insulated with the plate material D. A unitary roofing material J, which is a combination of a panel H made by sandwiching a material G, is lifted by a plurality of units, cranes, etc. and lowered from the top of the ridge, and from the dead tree A at the top of the ridge. The roof material is placed directly on the eaves girder B by suspending it on the eaves girders and erect trees at regular intervals in the frontage direction, and then the roof material is driven by driving a screw nail into the eaves girder from the top of the roof material. It is a method of fixing it on the ridge, and then applying a waterproof layer on the upper surface of the roof material J, and then laying an exterior material.

[0004]

[Problems to be solved by the device]

 However, since the roof usually has a certain slope, it is possible to hang the above-mentioned roof material from above the building to just below it, and to suspend it on the dead trees and eaves girders. Even if it is slightly slid down from above and below the slope, the roof material tends to slide down below the slope, so the position is not easily determined, and the roof material is positioned at a predetermined position (height). It took time and effort to adjust the. Also, since the roofing material was only connected to the eaves girders in a substantially vertical direction by screw nails, it was weak against the force from below the eaves, and the roofing material was removed from the eaves girders by external forces from below, such as gusts. There was a danger of coming off.

[0005]

[Means for Solving the Problems]

 The present invention has been made in view of the above points, and does not require positioning work when suspending a roofing material integrated with a rafter on an empty tree and an eaves girder. It is an object of the present invention to provide a roof material fixing bracket that does not easily come off due to gusts. That is, the roof material fixing metal fitting of the present invention bends a predetermined portion of a plate-shaped metal article, and one side of the pieces sandwiching the bent portion serves as the first fastening portion, and the remaining one side piece is used as the first fastening portion. A predetermined cut is provided at both ends of the cut part so that both ends intersect with the bent part and is not continuous, and the part surrounded by the cut and the bent part is defined as the bending part at the bending direction. Bending in the opposite direction to form the second fastening portion, and the portions other than the first and second fastening portions described above to form the third fastening portion, the first, second and third fastening portions. A hole is provided at a predetermined position of each fastening portion, and a temporary fastening claw is provided at a predetermined position of the third fastening portion.

In addition, in the roof material fixing member, the angle between the second fastening portion and the third fastening portion is preferably 135 °.

The roof material fixing metal fitting of the present invention is suitable when the above-mentioned roof material, at least the rafter and the ground board are integrally formed or a unit-shaped member having a function equivalent thereto is adopted. Is used for. The form of the roofing material J is as shown in FIG. 3 as a partially cutaway perspective view, that is, (a) a sheet of heat insulating material laminated on the bottom plate material is sandwiched between the left and right sides of the tree, and Top cover plate, (b) bottom plate with left and right barrels on both sides, (c) bottom plate with a barrel on one side. It is a form in which the top surface plate material is provided on the rafter tree with the end surface of the rafter tree slightly displaced, and the heat insulating material is arranged in the gap between the upper and lower plate materials. The ones whose ends are placed on adjacent trees to reduce the gap between adjacent units, and (d) The one in which heat insulating material is placed between the left and right trees is sandwiched between plate members from above and below. , Etc., but these roofing materials have the functions of a rafter and a ground board. Tsu long as bets like, not limited to the illustrated embodiments herein.

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

[0009]

【Example】

 Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. The drawing shows one embodiment of the present invention, and FIG. 5 is a perspective view showing an example of the roof material fixing bracket of the present invention.

As shown in FIG. 5, for example, the roof member fixing bracket 1 of the present invention is formed by bending a rectangular plate-shaped metal piece at a substantially central portion in a longitudinal direction and sandwiching the bent portion a. Is formed as the first fastening portion 2, and in the remaining piece on one side, a U-shaped cut b whose tip intersects with the bent portion is provided in the vicinity of the center in the width direction of the piece, and the inside portion of the cut is folded. The bent portion a is bent in the direction opposite to the bending direction to form the second fastening portion 3, and the portion outside the cut b is formed to the third fastening portion 4, and the first and second fastening portions 4 are formed. 2, a nail hole 5 is provided at a predetermined position of each of the third fastening portions, and further, two temporary fixing claws 6 are provided outside the cut b of the third fastening portion 4 and at symmetrical positions in the width direction. Is provided.

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

As shown in detail in FIG. 6, each of the two temporary fixing claws 6 provided in the third fastening portion is provided with a single sharp cut c that is not continuous with each third fastening portion. When it is provided, it is bent toward the first fastening portion side (direction of arrow A in the figure) along a straight line connecting the ends d of the cut c, and is surrounded by the bent portion e and the cut c. The substantially central portion f in the longitudinal direction of the claw body 7 is bent toward the second fastening portion side (direction of arrow B in the figure).

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

The relationship between the angle between each of the first, second and third fastening portions in the roof member fixing fitting of the present invention and the shape of the roof slope and the eaves girder will be described with reference to FIG. 7. The ends of the panel H between the rafters C of the roof material J are fixed to the first fastening part 2 and the third fastening part 4, and the angle α of the panel ends is usually 90 °. In order to match, 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 fixed to the side surface of the eaves girder B, and the third fastening portion 4 is fixed to the upper surface of the eaves girder B. The shape of the part of the eaves girder B to which the fastening portions 3 and 4 are fixed is determined by the slope of the roof, and the angle β of the roof slope with respect to the vertical direction is usually at most 135 °. Therefore, even if there are various shapes of the eaves girder B, in order to match the eaves girder without adjusting the angle, the angle between the second and third fastening portions is the same as the above β. It is preferable that the angle is °. Once the above 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 set. If the angle is 135 °, the angle γ between the first and second fastening portions is 135 °.

In the present invention, the material for the roof member fixing bracket 1 may be metal, and for example, zinc-plated iron plate or the like is preferably used. In addition, iron, various steels, stainless steel, etc. can also be used.

Further, the shape of the plate-shaped metal article used in the present invention is not limited to a rectangle. Therefore, the first, second and third fastening portions may have 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 made into a loose hole, the position can still be finely adjusted at the stage when the nail is just fastened to the roofing material through the loose hole. It is preferable because it can achieve the effect of temporary fixing. Although the position of the nail hole may be anywhere, it is preferable that the position is symmetrical in the width direction if there are two or more nail holes in any fastening part, and if there is one nail hole, the center in the width direction. Is preferred.

The temporary fixing claw 6 is not limited to the above, and may be, for example, a protrusion provided on the surface side of the third fixing portion on the first fixing portion side, and specifically, the third fixing portion. One in which the tip of the attachment portion is formed in a sharpened shape and the sharpened portion is bent to the side of the first fastening portion, or one of the third fastening portion is formed by a method similar to die cutting. For example, a part formed by punching the part and forming a burr on the back side of the third fastening part may be mentioned.

When using the roof material fixing bracket 1 of the present invention, for example, as shown in FIG. 8, the roof material fixing bracket 1 is installed on the eaves girder B, and the upper part of the temporary fixing claw 6 of the third fastening portion 4 is pushed. Usually, as shown by the arrow in the figure, after hammering into the eaves girder B and temporarily fixing it, the third fastening part 4 is fixed to the eaves girder B with a nail, and then the second fastening part 3 is attached to the eaves girder B with a nail. Fix it (at this time, the work of bending the second fastening part 3 along the side surface of the eaves girder B as shown by the arrow in the figure may be involved). In addition, the roof material fixing bracket 1 is fixed to the eaves girder B at intervals according to the frontage dimension (width) of the roof material J so that normally two roof material units are used per one roof material unit (see the same figure ( a)). Then, the roofing material J in which the panel H and the rafter C are integrated is hung from above the ridge in the direction of the arrow g in the figure, or slightly slid down, and the tip of the panel H of the roofing material J is fixed to the roof material. Hook onto the first fastening part 2 of the metal fitting 1 to prevent the roof material from sliding off. After that, the first fastening part 2 and the panel H are fixed with nails, so that the eaves girder B and the roof material J are coupled to each other via the roof material fixing metal fitting 1 (FIG. 2B).

[0020]

[Effect of device]

 Since the roof material fixing bracket of the present invention is configured as described above, the specific portion of the roof material can be received by the tip of the eaves girder, so that the roof material can be positioned when the roof material is lowered and placed on the ridge. Has the advantage that it can be performed accurately.

In addition, the roof material fixing bracket of the present invention can connect not only the upper surface of the eaves girder and the roof material, but also the side surface of the eaves girder and the roof material. It has a strong connection strength against the force exerted on the roofing material from below the eaves to the upper side, and there is no risk that the roofing material will not come off the eaves girder even if it receives an upward force due to wind pressure. .

Further, in the roof material fixing metal fitting 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 roof slope with respect to the vertical direction which is usually used. Therefore, even with a single specification, there is no need for secondary processing such as angle adjustment, and there is the advantage that it can be applied to roofs with various slopes.

[Brief description of drawings]

FIG. 1 is a diagram 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 the form of a conventional roofing material.

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

FIG. 5 is a perspective view showing an example of a 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 is a view showing the first, second, and third connecting fittings of the present invention.
It is a figure for demonstrating the relationship between the angle between each 3rd fastening part, a roof slope, and the shape of eaves girder.

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

[Explanation of symbols]

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

Claims (2)

[Scope of utility model registration request] 1. A plate-shaped metal article is bent at a predetermined site, and one side of the two pieces sandwiching the bent site is formed as a first fastening portion, and the remaining one-sided piece is provided at a predetermined site of the piece at both ends. Is provided with a single discontinuity that intersects with and is not continuous with the bent portion, and a portion surrounded by the cut and the bent portion is bent at the bent portion in a direction opposite to the bending direction. No second fastening part,
A portion other than the first and second fastening portions is defined as a third fastening portion, holes are provided at predetermined positions of the first, second and third fastening portions, and the third fastening portion is further provided. A roof material fixing metal fitting, wherein a temporary fixing claw is provided at a predetermined position of the portion. 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 °.