JP2537101B2 - Roof board holding member - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a holding member for left and right roofing materials when a roof of a building is laterally roofed, and more specifically, a lower surface side of a connecting portion in a lateral direction of a roof plate. It is a holding member that is placed on the upper surface of the waste board to be laid on and is to hold the side edge portions of the left and right roof boards.

<Prior Art> In a horizontal thatched roof of a building, a large number of connection wasteboards for connecting side edge portions of left and right roof boards have been proposed. For example, Japanese Utility Model Publication No. 1-333694 describes a roof plate connection structure including a waste board laid on the lower surface of a connecting portion of a roofing board that is horizontally laid and a holding member placed on the upper surface of the waste board. In this connecting structure, the holding member has a gap forming portion formed downward at approximately the center of the upper surface portion, and a receiving portion that is laterally edged outward is integrally formed at the lower end of the gap forming portion. Thus, the upper surface portion, the gap forming portion, and the receiving portion form an insertion groove that opens in the lateral direction. Then, insert the side edge portions of the left and right roof plates into the insertion groove to connect the roof plates in the lateral direction, and further insert the folded piece of the cover material between the upper surface of the holding member and the upper surface of the roof plate. Is being constructed. At this time, the distance between the left and right roof plates, that is, the clearance for the expansion and contraction of the roof plates, in particular, the clearance for accommodating expansion, is aligned with the mark provided on the holding member, or the position control tongue piece formed on the waste plate or cover material Etc. are set.

<Problems to be Solved by the Invention> However, in the above-described conventional connection structure, if the roof plate is positioned according to the mark, the work at the roof construction site becomes extremely complicated. Further, when the positioning is performed with the position control tongue formed on the wasteboard or the cover material, the positioning can be performed only at the upper edge or the lower edge of the roofboard. Therefore, the wasteboard for the roofboard, the holding member, the cover material, And it is extremely difficult to keep their mutual position constant.

Further, when the cover member is attached to the holding member as described above, the folded piece of the cover member is inserted between the upper surface of the roof plate and the lower surface of the upper surface of the holding member. If the side edge portion is deformed, a small amount of force is required to insert the cover material, and the surface of the roof plate may be rubbed by the folded piece and scratched. Since the scratches cause rust and corrosion, the scratches should be avoided as much as possible.

<Means for Solving the Problems> The present invention has been proposed in view of the above, and has an engaging portion formed by bending on the front surface side at the upper edge and an engaging portion formed by bending on the rear surface side at the lower edge. A holding member for a portion that connects roof materials having in the lateral direction, wherein the holding member forms a gap forming portion downward at approximately the center of the holding portion, and at the lower end of the gap forming portion in the outer lateral direction. The extending receiving portion is formed symmetrically to form an insertion groove which is surrounded by the lower surface of the holding portion, the side surface of the gap forming portion and the upper surface of the receiving portion and which opens in the lateral direction. 1 void portion and a first void inside the first void portion
A second void having a narrower gap than the void and forming an abutting portion;
It is characterized in that it has a composite shape of a third void formed inside the second void between the abutting portion and the side surface of the gap forming portion.

<Operation> A cover member that guides the roof plate to be inserted by the first empty portion and is attached to the holding member in the insertion groove having the first empty portion, the second empty portion, and the third empty portion formed in the holding member. It is possible to secure a place for receiving the folded-back piece, position the roof plate received by the contact portion of the second empty portion, and secure escape when the roof plate expands by the third empty portion.

<Examples> Hereinafter, the present invention will be described with reference to Examples of the drawings.

The roof plate 1 used in the present invention is for a horizontally long thatched roof, has an engaging portion 2 formed by bending on the surface side at the upper edge along the longitudinal direction, and at the lower edge along the longitudinal direction. It has a locking portion 3 formed in a bent shape on the back surface side. And this roof board 1
Can be laid along the slope by engaging the engaging portions 2 and the engaging portions 3 of the roof plates 1, 1 adjacent to each other in the inclination direction of the roof surface with each other.

The portion for connecting the roof plate 1 as described above in the lateral direction includes the waste plate 4 arranged on the lower surface of the connection portion and the side edge portions 1a of the left and right roof plates 1 located on the upper surface of the waste plate 4. It comprises a holding member 5 for receiving and a cover material 6 attached to the holding member 5.

The waste plate 4 is a ridge for stopping water on the left and right along the length direction.
7a and 7b are raised, and water repelling portions 8 that are folded back upward are bent and formed on the left and right side edges. Further, a connection engagement portion 9 attached to the outer surface side of the engagement portion 2 of the roof board 1 is bent upward at the rear edge of the wasteboard 4, and the locking portion 3 of the roof board 1 is formed at the front edge. The connection locking part (10) located inside is bent downward. Therefore, the rainwater outflow portion 11 which is formed by being sandwiched between the left and right water-stop ridges 7a and 7b is formed at the center of the upper surface side of the wasteboard 4.
And rainwater outflow grooves 12a, 12b formed between the water-stop ridges 7a, 7b and between the water-stop ridges 7b and the water return portion 8 on the side portions. To do.

Further, the holding member 5 arranged almost at the center in the width direction of the waste plate 4 is a member formed of a metal such as aluminum or the like which is light and easy to process, or a synthetic resin, and is, for example, as shown in FIG. Further, on the lower surface side of the holding portion 13 located on the upper side, a gap forming portion 14 is provided downward at the center in the width direction, and a receiving portion 15 extending substantially in the left-right lateral direction is integrally provided at the lower end of the gap forming portion 14. The leg portion 16 is formed at the tip of the receiving portion 15 and extends diagonally downward and extends horizontally from the middle. Therefore, the holding member 5 has a lower surface of one half of the holding portion 13,
It has laterally open insertion grooves 17 surrounded by the side surface of the gap forming portion 14 and the upper surface of the receiving portion 15, and the side edge portions 1a, 1a of the left and right roof plates 1, 1 are provided in each insertion groove 17. Can be inserted.

The insertion groove 17 has an opening-shaped first empty portion 17a,
A second space 17b having a contact space 21 and a space smaller than that of the first space 17a inside the first space 17a, and a space formed between the contact space 21 and the inside of the second space 17b. It is a composite shape with a third void 17c formed between the side surface of the portion 14 and the side surface. That is, according to the embodiment shown in FIGS. 1 to 3, the side end portion on the lower surface side of the holding portion 13 is the thin first step portion 18, and the inner end side of the first step portion 18 is slanted. The second step portion 20 is continuously provided through the thick-walled inclined portion 19, and the third step portion 22 is formed through the contact portion 21 that is erected on the inner end side of the second step portion 20, The third step portion 22 is connected to the gap forming portion 14 and the inclined portion 19 is provided on the lower surface side of the first step portion 18.
Forming a first empty portion 17a having an insertion bottom of the second step portion 20
Since the second hollow portion 17b having the contact portion 21 as the insertion bottom is formed on the lower surface side, the third void portion 17c having the gap forming portion 14 as the insertion bottom is formed on the lower surface side of the third step portion 22. is there.

Further, a claw-shaped projection portion 23 that projects upward is formed at the tip edge of the receiving portion 15, that is, below the opening portion of the insertion groove 17, and a protruding strip 24 that projects upward is formed at the tip of the leg portion 16 described above. To form.

The holding member 5 having the above-described configuration is placed along the length direction of the waste plate 4, and when the holding member 5 is placed on the upper surface of the waste plate 4, the holding member 5 has legs. The rainwater outflow portion 11 is supported by the portion 16, and the rainwater outflow portion 11 is provided on the upper surface of the wasteboard 4, the leg portion 16, and the receiving portion 1.
5. The space is surrounded by the gap forming portion 14. The holding member 5 may be used while being placed on the upper surface of the throwing plate 4, or as shown in FIG.
It may be fixed by being fitted to 7a.

Roof board 1 using the above-mentioned waste board 4 and holding member 5
In order to connect the horizontal direction, the holding member 5 is laid on the upper surface of the scrapboard 4, the side edge portions 1a, 1a of the roof boards 1, 1 are inserted into the respective insertion grooves 17 of the holding member 5, and the scrapboard The connection engagement portion 9 of No. 4 is covered with the engagement portion 2 of the roof plate 1, and the connection locking portion 10 is housed inside the locking portion 3 of the roof plate 1. At this time, if the roof plate 1 is inserted into the insertion groove 17 until the tip of the side edge portion 1a of the roof plate 1 contacts the contact portion 21 of the insertion groove 17, the reference position of the roof plate 1 is determined. Therefore, since the work is extremely easy,
Even if it is a man-made man with no skill, it is possible to easily obtain a well-formed finish with uniform positions. In addition, roof plate 1
Even if a back material 25 having heat insulating properties, soundproofing properties, and sound deadening properties, such as a synthetic resin foam material, is additionally provided on the back surface side of the roof side edge of the roof panel 1 due to the elasticity of the back material 25. The portion 1a is easily received, and the projection 23 is locked to the back material 25.

Further, a cover material 6 is attached to the holding member 5, and the cover material 6 is provided with folding pieces 26 that are folded back to the back side along the left and right side edges, and the front end of the roof plate 1 described above is provided. A covering piece 27 having a generally U-shaped cross section that covers the locking portion 3 is formed by bending. Although not shown, if a cutout is provided at the lower end of the covering piece 27, the rainwater that has entered can be discharged more effectively.

In order to attach the cover member 6 as described above to the holding member 5, the insertion port provided at the rear edge of the cover member 6 is attached to the holding member 5.
The first step 18 of the holding member 5 may be slid rearward so that the folding piece 26 holds the first step portion 18 of the holding member 5. At this time, since there is a gap between the lower surface of the holding member 5 and the upper surface of the roof plate 1 due to the difference in height between the first step portion 18 and the second step portion 20, the cover member 6 cannot be attached. It's easy. Therefore, since the upper surface of the roof plate 1 and the folded piece 26 of the cover material 6 do not rub against each other, the surface of the roof plate 1 is not scratched, and the scratches do not cause rust or corrosion.

When the roof is constructed by using the holding member 5 as described above, even if the roof plate 1 thermally expands due to direct sunlight in midsummer, the third vacant space is located behind the contact portion 21. 17
Since c is formed, the tip of the inflated roof plate 1 can pass through the contact portion 21 and enter the third vacant portion 17c, and the roof rises to make the appearance worse, and the engagement of each portion It does not come off and spoil the rain.

Further, at the connection portion of the horizontal thatched roof configured as described above, since the roof plate 1 and the holding member 5 are in close contact with each other and the cover material 6 is further adhered, rainwater does not enter the connection portion. Although it is rare, the rainwater that has infiltrated should be the rainwater outflow part.
Since it can be discharged through 11 and rainwater outflow grooves 12a, 12b, rainwater does not reach the attic.

FIG. 4 is a cross-sectional view showing a second embodiment of the holding member 5 according to the present invention. In this embodiment, the contact portion 28 is provided on the lower surface side of the holding portion 13 and the second vacant portion 17b and the second hollow portion 17b. The three empty portions 17c are formed.

That is, the side end portion on the lower surface side of the holding portion 13 has a thin first step portion.
18, and the second step portion 20 is continuously connected to the gap forming portion 14 via an inclined portion 19 in which the inner end side of the first step portion 18 is obliquely thickened. Providing the contact portion 28 downward in the middle,
A first portion having an inclined bottom portion 19 as an insertion bottom on the lower surface side of the first step portion 18.
An empty portion 17a is formed and a contact portion 28 is formed on the lower surface side of the second step portion 20.
Is formed as the insertion bottom, and the third space 17 having the gap forming portion 14 as the insertion bottom is formed behind the contact portion 28.
form c.

Also in this embodiment, the position of the roof plate 1 can be determined by inserting the side edge portion 1a of the roof plate 1 into each of the insertion grooves 17 of the holding member 5 and bringing the tip into contact with the contact portion 28. . Further, since the folded piece 26 of the cover material 6 is located in the first empty portion 17a of the insertion groove 17, the roof plate 1 is not damaged. Furthermore, the roof plate 1
When the swells, the tip end of the roof plate 1 can penetrate the third vacant portion 17c by avoiding the contact portion 28, so that the connecting portion is not lifted.

FIG. 5 is a sectional view showing a third embodiment, and the holding member 5 of this embodiment is a holding portion of the holding member 5 shown in FIG.
A recess 29 is formed on the upper surface side of 13 so that the thickness of each step is approximately equal. That is, the first concave portion 29a is formed on the upper surface side of the second step portion 20 in parallel with the inclined portion 19 and substantially equal to the thickness of the first step portion 18, and the gap forming portion 1 is formed.
The deeper second recess 29b is formed on the upper surface side of 4.

By thus forming the wall thicknesses of the steps to be approximately equal, the raw material of the holding member 5 can be reduced and the weight can be reduced. Further, if the wall thickness is substantially uniform, there is less sink mark during molding, which is effective for quality improvement. Therefore, according to this embodiment, not only is it lightweight and effective as a roof member, but it is also advantageous during production.

FIG. 6 shows still another embodiment, in which the holding member 5 shown in FIG. 3 can be divided into right and left parts. In other words,
The holding member 5 is constructed by forming one half of the holding member 5 shown in FIG. 3 and arranging the one-half holding member 5'to be bilaterally symmetrical.

That is, the one-half holding member 5 ′ forms the gap forming portion 14 having the hanging side surface 30 downward at the base end of the holding portion 13, and at the same time from the middle of the gap forming portion 14 to the tip of the holding portion 13. A first vacant portion 17a which is formed by forming a receiving portion 15 extending in the lateral direction and which is surrounded by the lower surface of the holding portion 13, the side surface of the gap forming portion 14 and the upper surface of the receiving portion 15 and opens in the lateral direction, The second space 1 in which the gap is narrower than the first space 17a and the contact portion 21 is formed inside the space 17a
An insertion groove 17 having a composite shape of 7b and a third hollow portion 17c formed between the abutting portion 21 and the side surface of the gap forming portion 14 is formed inside the second hollow portion 17b. A leg portion (16) is provided at the tip of the portion (15) extending diagonally downward and extending in the horizontal direction from the middle. The lower end surface of the gap forming portion 14 and the lower surface of the leg portion 16 are aligned so that the half-holding member 5'is self-supporting.

FIG. 7 shows another embodiment of the one-half holding member 5 '. In this embodiment, a gap forming portion 14 having a low height, a receiving portion 15 and a leg portion are provided.
A first vacant portion 17a that extends in the lateral direction by extending a horizontal portion 31 that also functions as 16 and a contact portion 21 that has a narrower gap than the first vacant portion 17a and is formed inside the first vacant portion 17a. 2 empty space 17b and the second
An insertion groove 17 having a complex shape with the third hollow portion 17c formed between the contact portion 21 and the side surface of the gap forming portion 14 is formed inside the hollow portion 17b.

The one-half holding members 5 ', 5'having the above-described configuration are arranged so that one of them is inverted so that the depending side surfaces 30, 30 are in close contact with each other so as to be bilaterally symmetrical. The left and right half-holding members 5 ', 5'
If desired, they may be joined by adhesion, welding, caulking, or the like.

When the half-holding members 5 ', 5'are arranged symmetrically, the first vacant space 17a acts as an insertion guide when the roof plate is inserted, so that the roof plate 1 can be easily inserted.
The position of the roof plate 1 can be easily determined by abutting the tip of the laterally extending portion 1a of the abutment portion 21 which is the insertion bottom of the second void portion 17b, and the position of the roof plate 1 can be set within the first void portion 17a of the insertion groove 17. Since the folded piece 26 of the cover material 6 is located, not only the cover material 6 can be easily inserted, but also the roof plate 1 is not damaged by the cover material 6, and the molding die is simplified, and in the end, the holding member. 5 can be provided at low cost.

The reference numerals not described in the embodiment shown in FIGS. 4 to 7 are the same as those in the embodiment shown in FIGS.

As described above, the present invention has been described with reference to the embodiment of the drawings. However, the present invention is not limited to the above-described embodiment, and may be changed to any structure within the scope of the configuration described in the claims. It can also be implemented.

<Effects of the Invention> In short, according to the present invention, the insertion groove of the holding member that receives the side edge portion of the roof plate has an opening-shaped first vacant portion, and a gap is formed inside the first vacant portion from the first vacant portion. Since the second hollow portion which is narrow and forms the contact portion and the third hollow portion which is formed inside the second space portion between the contact portion and the side surface of the gap forming portion have a composite shape, Since the first empty portion acts as an insertion guide when inserting the roof plate, it is easy to insert the roof plate, and the roof is easily made by abutting the tip of the side edge portion of the roof plate to the contact part of the second empty part. It is possible to determine the position of the plate, and it is possible to surely secure the expansion and contraction corresponding clearance even if it is a man-made man who does not have any skill, and it is possible to easily obtain a well-formed finish in which the position is uniform. In addition, since the folded piece of the cover material is located in the first empty portion having a wide gap, the cover material can be easily inserted, and the roof material is not damaged by the cover material. Since it does not corrode, the durability is significantly improved. Furthermore, when the roof plate thermally expands, the tip of the side edge of the roof plate can penetrate into the third vacant portion located inside the contact portion, so that the roof rises and the appearance becomes bad,
The engagement of each part will not be disengaged and the rain will not be impaired.

[Brief description of drawings]

1 shows an embodiment of the present invention, FIG. 1 is an assembled perspective view, FIG. 2 is a sectional view of a connecting portion of a roof, FIG. 3 is a sectional view of a holding member, and FIGS. It is sectional drawing of the holding member by an Example. 1 ... Roof plate, 2 ... Engagement part, 3 ... Locking part, 4 ... Wasteboard, 5 ... Holding member, 6 ... Cover material, 13 ... Holding part,
14 …… Gap forming part, 15 …… receiving part, 17 …… insertion groove, 17a…
… First void, 17b …… Second void, 17c …… Third void.

Claims (2)

(57) [Claims] 1. A holding member for connecting a roof material in a lateral direction, the upper edge having an engaging portion bent toward the front surface, and the lower edge having an engaging portion bent toward the rear surface. The holding member has a gap forming portion that is formed at a substantially central portion of the holding portion so as to face downward, and a receiving portion that extends laterally outwardly at the lower end of the gap forming portion is formed symmetrically so as to form a lower surface of the holding portion. A laterally-opening insertion groove surrounded by the side surface of the gap forming portion and the upper surface of the receiving portion is formed, and the insertion groove has an opening-shaped first empty portion and a first empty portion inside the first empty portion. A second void portion having a gap smaller than that of the portion and forming an abutting portion, and a third void portion formed inside the second void portion between the abutting portion and a side surface of the gap forming portion,
A holding member for a roof plate, which has a composite shape of. 2. A gap forming part is formed downward at the base end of the holding part, and a receiving part extending from the gap forming part in the lateral direction of the tip of the holding part is formed to form a lower surface of the holding part and the gap forming part. The holding member for a roof plate according to claim 1, wherein the half-holding members each having a laterally open insertion groove surrounded by the side surface and the upper surface of the receiving portion are symmetrically arranged.