JPH0752837Y2 - Scrapboard for connection of construction surface structure materials - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a waste board for connecting structural surface materials for construction constituting a roof or an outer wall.

[Prior Art] Conventionally, when constructing a roof or the like, a wasteboard is used in a joint portion of a pair of adjacent left and right surface structure materials laid on a base material. This wasteboard is provided with a support portion having a groove-shaped insertion portion on the surface of the wasteboard body, and the surface structure material is connected to the insertion portion by inserting the edge of the surface structure material. .

When the surface structure material is made of a metal such as steel, the surface structure material size is slightly different due to thermal expansion when the outside air temperature is high and when the outside air temperature is low. Therefore, for example, at the time of construction where the outside temperature is low, it is necessary to adjust the attachment of the surface structural material in consideration of the case where the outside temperature becomes high. However, in the conventional construction work, there is a problem that variations occur among workers.

Therefore, in order to position the end of the surface structure material,
-19022 gazette discloses that the upper surface of the discard plate is provided with square rubber, and elastic material is filled between the left and right vertical plates provided at the bottom of the long plate, and the edge of the roof material is applied to the vertical plate. Those which contact and position are disclosed.

[Problems to be Solved by the Invention] In the case where the corner rubber of Japanese Utility Model Laid-Open No. 58-19022 is provided, the edge of the roof material is simply aligned with the corner rubber provided on the upper part of the discarding plate to make There is a risk that the lower side may not be aligned correctly, and if the edge of the roof material is in contact with the vertical plate, there is a risk of damaging the end part or the vertical plate at the time of contact. Although it absorbs, when the roof material expands, the end portion of the roof material presses the vertical plate, which may cause an excessive force to be applied to the edge or deformation.

An object of the present invention is to solve the above-mentioned problems and to provide a wasteboard for connecting construction surface structural materials, which allows the adjustment work during construction due to changes in the outside temperature to be easily performed by visual observation. .

[Means for Solving the Problem] In the present invention, a vertical support portion 11 is provided on the surface 12 of the wasteboard body 1, and the support portion 11 is inserted with the edge 17 of the construction surface structural material 6, 6A. Left and right sandwiching pieces 10,10 that form groove-shaped insertion portions 14,14 between the surface 12 and the surface structure material 6,6A
In the wasteboard for connection of the building surface structural material provided with the positioning mark of the edge 17 of the, the water blocking ridges 15 and 16 serving as the positioning marks are vertically arranged on the surface 12 of the wasteboard body 1. The water blocking protrusions 15 and 16 made of a soft synthetic resin, which are provided in the direction, are arranged side by side within the left and right widths of the inserting portion 14 with a space therebetween, and the supporting portion 11 is provided in the water blocking protrusion. The water blocking projections 15, 1 are formed outside the insertion portion 14 to be slightly shorter than the linear portions 15, 16.
The top and bottom of 6 are exposed.

[Operation] With the above configuration, the adjustment of the attachment can be easily performed by aligning the edge 17 of the surface structure member 6 with the water blocking protrusions 15 and 16 appearing above and below the supporting portion 11.

[Embodiment] Next, a first embodiment of the present invention will be described with reference to FIGS. 1 to 4.

The discarding plate body 1 is provided with a synthetic resin layer 3 on the front and back sides of a core material 2 made of a thin metal plate such as aluminum or steel. 4 is formed, and the lower edge of the wasteboard body 1 is formed with an inclined portion 5 that inclines inward. An upper edge engaging portion 7 provided on the upper edge of the surface structural member 6 made of metal such as steel contacts the abutting portion 4, and the lower edge of the surface structural member 6 is L-shaped via an inclined portion 8. A lower edge locking portion 9 is provided, and the inclined portion 8 is arranged so as to face the inclined portion 5 of the waste plate body 1. Furthermore, the wasteboard body 1
In the center of the vertical direction of the
A support portion 11 having a substantially T-shaped cross section having 10 is integrally provided, and the support portion 11 is provided slightly shorter than the waste plate body 1, and a flat surface 12 of the waste plate body 1 is appropriately spaced. Here, a plurality of water-stop ridges 13 made of soft synthetic resin are provided side by side in the vertical direction, and the ridges 13 have, for example, a white color. The flared piece 10 of the support portion 11 is provided substantially parallel to the surface 12, and a groove-shaped insertion portion 14 opened vertically and laterally between the lower surface thereof and the surface 12 of the wasteboard body 1.
To the left and right. Further, as shown in FIG. 3, a predetermined interval is provided on both sides of the base end side of the support portion 11 in the vertical direction of the surface 12 of the wasteboard body 1 within the left and right width of the insertion portion 14. The first and second water blocking protrusions 15 and 16 which are positioning marks are arranged in parallel. That is, the first water-stop ridge portion 15 located inside is for aligning the edge 17 of the surface structure material 16 when the outside temperature is high such as in summer, and has, for example, a red color, Further, the second water-blocking ridge portion 16 located on the outer side is the surface structure member 6 when the outside air temperature is low such as in winter.
It is for matching the edges 17 of the, and has, for example, a black color. In addition, short grooves 18 are formed on both end surfaces of the flap 10 along the longitudinal direction. Further, as is apparent from FIG. 1, the support portion 11 is formed to be slightly shorter than the water blocking protrusions 15 and 16 so that the water blocking protrusion is provided outside the insertion portion 14.
The top and bottom of 15,16 are exposed.

The cover 19 attached to the support portion 11 is formed of a metal plate,
The upper edge is bent to form an upper edge engaging portion 20, and the lower edge is formed with a U-shaped lower edge engaging portion 22 via an inclined surface 21, and both side edges of the cover 19 are formed. The folded piece 23 is formed.

Next, the operation of the above configuration will be described.

In order to connect the seams of the pair of left and right surface structural members 6, 6A, the wasteboard body 1 is previously attached to the joint portion of the base material 24 with a waterproof adhesive tape (not shown), and the surface structural members 6,
The left and right surface structural members 6, 6A are slid along the wasteboard body 1 so that the end edge 17 of 6A is inserted into the insertion portion 14 of the support portion 11 from the lateral direction, and the upper edge engaging portion 7 is attached. The lower edge engaging portion 9 is engaged with the upper edge engaging portion 7 of the surface structural member 6B located in the lower stage while the inclined portion 5 and 8 are superposed on each other while being locked to the contact portion 4 side.

At this time, when the construction time is high such as in summer, the worker attaches the edge 17 so as to match the first ridge portion 15, and when the construction time is low such as in winter, the worker Is positioned by attaching the end edge 17 to the second ridge portion 16 in alignment with each other. After connecting the surface structural members 6 in this manner, the cover piece 19 is fitted onto the supporting portion 11 while inserting the folding piece 23 into the short groove 18, and the upper edge engaging portion 20 is fixed to the upper edge of the surface structural member 6. The lower edge engaging portion 22 is engaged with the engaging portion 7, and the lower edge engaging portion 22 is engaged with the lower edge engaging portion 9 to be set.

And as mentioned above, the surface structure material 6 set in the winter season etc.
However, even if it expands in the summer, the edge 17 does not hit the base end of the support portion 11, and the surface structure material 6 set in the summer or the like does not come out of the insertion portion 14 even if it contracts in the winter.

As described above, in the above-described embodiment, the first and second ridges 15 and 16 having different colors are respectively disposed in the insertion portion 14 of the support portion 11 formed to be slightly shorter than the waste plate body 1. Body 1
The first and second ridges 15 and 16 are selected according to the outside temperature such as the construction season by forming the ridges 15 and 16 at the ends of the surface structure member 6. Since the edges 17 can be attached together, the surface structure member 6 can be easily positioned. Further, since the support portion 11 is formed slightly shorter than the wasteboard body 1, the first and second ridges 15 and 16 appear in the vertical direction of the support portion 11, and therefore the first
Since the second protrusions 15 and 16 have excellent visibility, the alignment can be easily performed. Moreover, the ridge for stopping water
By using 15 and 16 as the positioning marks, even if rainwater wraps around the surface 12 of the wasteboard body 1 on the insertion portion 14 side, it can be guided downward to stop the water.

The present invention is not limited to the above-described embodiment. For example, as shown in the second embodiment of FIG. 5, the protrusions 15 for positioning in summer and the protrusions for positioning in winter are provided. Article
Not only 16 but also a protrusion 31 for positioning in the spring and autumn, or a first protrusion 15 having a different height as shown in the third embodiment of FIG. Various modifications are possible, such as the combination of the second protruding portions 16 set to be low.

[Advantages of the Invention] The present invention provides a vertical support portion on the surface of the wasteboard body, and this support portion has a groove-shaped insertion portion into which the edge of the construction surface structural material is inserted. In the scrap plate for connection of the construction surface structure material having a sandwiching piece formed between them on the left and right, and the positioning mark for the edge of the surface structure material, the positioning mark is the surface of the waste plate body. The water blocking ridges made of a soft synthetic resin that are provided in the up and down direction are arranged side by side within the left and right widths of the insertion section, and the supporting portions are provided from the water blocking ridges. The top and bottom of the water blocking protrusions are exposed to the outside of the insertion part by forming it slightly shorter, and when the plane structure material is set on the wasteboard in consideration of expansion and contraction of the plane structure material,
The surface structure material can be easily positioned by visual inspection, and workability can be greatly improved.

[Brief description of drawings]

1 to 4 show a first embodiment of the present invention. FIG. 1 is a partially enlarged perspective view, FIG. 2 is a partially cutaway perspective view, and FIG. 3 is FIG. III-III line sectional view of FIG. 4, FIG. 4 is a sectional view at the time of assembly, FIG. 5 is a perspective view showing a second embodiment,
FIG. 6 is a perspective view showing the third embodiment. 1 ... Wasteboard body 6, 6A ... Surface structure material 10 ... Fragment piece 11 ... Support portion 12 ... Surface 14 ... Insert portion 15 ... First water-stop projection (positioning mark) 16 ... Second stop Water ridge (positioning mark) 17 ... Edge

Claims (1)

[Scope of utility model registration request] 1. A vertical support portion is provided on the surface of a wasteboard body, and the support portion forms a groove-shaped insertion portion into which an edge of a construction surface structural material is inserted between the support portion and the surface. Having a sandwiching piece on the left and right, in the connecting waste plate of the construction surface structure material provided with a positioning mark for the edge of the surface structure material, the positioning mark is in the vertical direction on the surface of the waste plate body. The water blocking ridges made of soft synthetic resin that are provided across the water blocking ridges are arranged side by side within the left and right widths of the insertion portion, and the supporting portions are formed to be slightly shorter than the water blocking ridges. And a top and bottom of the water blocking protrusions are exposed to the outside of the insertion portion, and a connecting plate for connecting a structural surface material for construction.