JP2007315097A - Accessory for external facing panel - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a structure of an accessory for a pair of external facing panels capable of being surely and easily fixed by means of a fixing implement. <P>SOLUTION: This accessory 30 for the external facing panel comprises a base material 33 and a cover material 34, which cover ends 32a of the pair of external facing panels 32 provided on an external wall body 31 of a building. The base member 33 comprises a trapezoidal protrusion 35 which is equipped with a top surface 35a and a slope 35b spread toward a bottom with respect to a symmetric axis R, and a corner part 36 which is bent to the side of the symmetric axis R on a vertical surface 36a and a parallel surface 36b with respect to the symmetric axis R from a lower end 35c of the slope 35b. The parallel surface 36b is formed away from the symmetric axis R. In the cover material 34, a first surface part 40 almost parallel to a mounting part 37 of the base material 33 is bent back at both ends 40a thereof, so that a second surface part 41 can be formed along the backside of a first surface part 40. A pair of leg parts 42 is provided in the state of covering the protrusion 35 from a leading end 41a of the second surface part 41, and a claw part 43 is formed at a lower end 42a. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a structure of an exterior panel accessory that covers the ends of a pair of exterior panels provided on an outer wall body, and more particularly to a technique of an exterior panel accessory that can stably and securely fix a fixing tool such as a screw.

  Conventionally, when metal siding is provided as an exterior panel in the flat portion or the outer corner of the outer wall body, the waterproofness of the exterior panel accessory covering the ends of a pair of exterior panels provided in a horizontally or vertically stretched state, A structure excellent in workability has been demanded.

  The description of Patent Document 1 is known as such an exterior panel accessory. According to Patent Document 1, an exterior panel accessory is composed of a cover material 1 and a base material 2 as shown in FIG.

  The cross-sectional shape of the cover material 1 is a center flat portion of a long metal plate as a surface decorative portion 11, both side portions of the surface decorative portion 11 are bent, and further folded at a center portion 14 on the back surface of the surface decorative portion 11 to be left leg portions. 12 and the right leg portion 13 are formed, and the front end portion thereof is bent to form a left locking piece 121 and a right locking piece 131.

  A waterproof packing P is provided along the length direction at both ends of the back surface of the front decorative portion 11 of the cover material 1. Here, the folded portion 120 of the left leg portion 12 and the folded portion 130 of the right leg portion 13 are formed in close proximity to each other at the substantially center of the back surface of the front decorative portion 11.

  The cross-sectional shape of the base material 2 includes a left engagement piece 21 that engages with the left engagement piece 121 of the cover material 1 and a right engagement piece 22 that engages with the right engagement piece 131. A fitting portion 20 for integrally fitting the left leg portion 12 and the right leg portion 13 is formed between 21 and the right engaging piece 22.

For this reason, the left leg portion 12 and the right leg portion 13 of the cover material 1 are elastically contacted with the fitting portion 20 provided on the base material 2, and the pair of the left locking piece 121 and the right locking piece 131 are fitted. Are engaged with the pair of left engagement piece 21 and right engagement piece 22, respectively, so that the exterior panel accessory having excellent waterproofness and workability can be securely attached to the joint of the metal siding S.
JP 2005-126988 A

  However, when fixing the accessory for the exterior panel to the outer wall main body 15, it is necessary to pass a fixing tool such as a screw (not shown) through the center portion 14 on the back surface of the surface decorative portion 11 and further through the base material 2. It was.

  At this time, since the left folded portion 120 and the right folded portion 130 are close to each other, there is a problem that an excessive force is applied to the left folded portion 120 and the right folded portion 130 by the fixing tool.

  Then, the left folded portion 120 and the right folded portion 130 are damaged, and the exterior panel 5 is deteriorated due to the intrusion of rainwater, resulting in a problem that soundproofing and heat retaining properties are lowered.

  Then, an object of this invention is to provide the structure of the accessory for exterior panels which can be fixed reliably and easily, without the damage by a fixing tool.

  The invention of claim 1 is a long exterior panel accessory comprising a base material and a cover material covering the ends of a pair of exterior panels provided on an outer wall body of a building, wherein the exterior panel accessory The cross-sectional shape is bilaterally symmetric, the base material is a trapezoidal convex portion having a slope that spreads from the top surface and the axis of symmetry, and the plane parallel to the plane perpendicular to the axis of symmetry from the lower end of the slope. A corner portion that is bent toward the axis of symmetry and an attachment portion that extends from the lower end of the parallel surface along the outer wall main body and includes a protrusion parallel to the axis of symmetry in the vicinity of the convex portion. The cover material includes a first surface portion substantially parallel to the mounting portion of the base material, a second surface portion that is folded back at both ends of the first surface portion, and is along the back surface of the first surface portion, A pair of legs that hang over the convex portion from the tip of the second surface portion; and A claw portion that is bent so as to be engaged with the vertical surface of the corner portion from the lower end of the pair of leg portions is continuously formed, and the interval between the tips of the second surface portions is the top surface of the convex portion The parallel surface of the corner is formed away from the axis of symmetry.

  A second aspect of the invention is the exterior panel accessory according to the first aspect, wherein the included angle of the pair of attachment portions along the outer wall main body is formed at 180 degrees or 90 degrees.

  A third aspect of the present invention is the exterior panel accessory according to the first or second aspect, wherein the base material and the cover material are integrally formed by sheet metal working with a steel plate.

  According to the first aspect of the present invention, there is provided a long exterior panel accessory comprising a base material and a cover material covering the ends of a pair of exterior panels provided on an outer wall body of a building, wherein the base material is a base. A convex portion having a shape is provided, and the distance between the tips of the second surface portions of the cover material is formed to be substantially the same as the width of the top surface of the convex portion.

For this reason, when fixing the exterior panel accessory to the outer wall body, the top surface is a trapezoidal top surface, so that an area through which the fixing tool can be easily penetrated is secured on the top surface. In addition, the fixing tool can be securely and easily penetrated without giving a gap. Further, the distance between the tips of the second surface portions of the cover material is substantially the same as the width of the top surface of the convex portion. Therefore, the fixing tool does not damage other members in the same manner between the tips of the second surface portion.

  In addition, since the lower end of the inclined surface includes a corner portion that is parallel to a plane perpendicular to the symmetry axis and parallel to the symmetry axis side, the parallel surface of the corner portion is formed away from the symmetry axis. Similarly, the pair of parallel surfaces of the corners are not damaged.

  According to the second aspect of the present invention, the included angle of the pair of attachment portions along the outer wall main body is formed at 180 degrees or 90 degrees, so that the cover material and the base material of the exterior panel accessory have the same configuration as the outer wall. It can be used for flat or protruding corners of the body. For this reason, since it can process using the substantially same process, productivity improves.

  According to invention of Claim 3, since the said base material and a cover material are integrally formed by the sheet-metal processing by a steel plate, it can manufacture easily and at low cost.

  Below, the 1st Embodiment of this invention is described based on FIGS. 1-3.

<Configuration of exterior panel accessory>
As shown in FIGS. 1, 2, and 3, an exterior panel accessory 30 according to the present invention includes a base material 33 and a cover material that cover end portions 32 a of a pair of exterior panels 32 provided on an outer wall body 31 of a building. 34 is a long exterior panel accessory.

  The cross-sectional shape of the exterior panel accessory 30 is bilaterally symmetric, and the base member 33 has a top surface 35a (width S1 = 6.5 mm) and an inclined surface 35b (height T1 = 9 mm) widening with respect to the symmetry axis R. A trapezoidal convex portion 35 including a vertical surface 36a (length S2 = 4 mm) with respect to the symmetry axis R from the lower end 35c of the inclined surface 35b, and a corner portion 36 that bends toward the symmetry axis R at a parallel surface 36b. Here, the parallel surface 36b is formed away from the symmetry axis R, the height T2 of the parallel surface 36b = 3 mm, and the length S3 = 4 mm between the parallel surfaces 36b.

  Further, an attachment portion 37 (full length S5 = 67 mm) is extended from the lower end 36c of the parallel surface 36b along the outer wall main body 31, but a protrusion 39 (height T3 = parallel to the symmetry axis R in the vicinity of the convex portion 35. 6 mm) is formed. The distance S4 between the convex portion 35 and the protrusion 39 is 4 mm.

  Further, both end portions 37a of the attachment portion 37 are folded back to form a swash plate 38 having a length S6 = 5 mm. The swash plate 38 has a height Q = 3 mm from the mounting portion 37.

  The cover material 34 folds back the first surface portion 40 (horizontal total length S7 = 45 mm) substantially parallel to the attachment portion 37 of the base material 33 at both ends 40a, and the second surface along the back surface of the first surface portion 40. The surface portion 41 is formed.

  Then, a pair of leg portions 42 (length T4 = length T4 = the angle θ = 83 degrees with respect to the horizontal line covering the convex portion 35 from the tip 41a of the second surface portion 41 (length S9 = 8 mm between both tips 41a). 20 mm).

  Further, the claw portion 43 is bent at an angle α = 70 degrees so as to be engaged with the vertical surface 36a of the corner portion 36 from the lower end 42a of the pair of leg portions 42 (length S12 = 13 mm between the lower ends 42a). (Length S10 = 3 mm, gap S11 = 5 mm between the pair of claws 43) is formed. The horizontal length S13 of the claw portion 43 is 4 mm.

  Here, the first surface portion 40 and the second surface portion 41 are inclined at an angle β = 20 degrees from a position 44 having a length S8 = 21 mm across the axis of symmetry R, and the inclined portion 45a is sealed for waterproofing. The material 45 is fixed.

  The base material 33 and the cover material 34 are integrally formed continuously by sheet metal processing using a steel plate. The base material 33 is formed by applying aluminum / zinc alloy plating on both surfaces of a sheet steel plate having a plate thickness of 0.35 mm, and continuously by sheet metal processing. Are integrally formed.

  The cover material 34 is made of a thin steel plate having aluminum and zinc alloy plating on both surfaces of a thin steel material having a thickness of 0.35 mm, a material having a fluorine resin coating on the front side and a polyester resin coating on the back side. It is done.

  When the base material 33 of the exterior panel accessory 30 is fixed to the outer wall main body 31, the mounting portion 37 of the base material 33 is fixed to the outer wall main body 31 via the first fixing tool 31a such as two sets of screws. At the same time, it is fixed to the outer wall main body 31 from the top surface 35a of the convex portion 35 via the second fixing tool 31b.

  Here, for the purpose of heat insulation, sound insulation, etc., the exterior panel 32 uses a metal siding with a thickness of H1 = 21 mm formed by coating an internal heat insulating material with a thin metal plate (not shown), and unevenness not shown on the surface. A pattern may be formed.

  The relationship between the thickness H1 of the exterior panel 32, the gap H between the both ends 40a of the cover member 34 and the mounting portion 37 of the base member 33, the gap H3 between the both ends 40a and the exterior panel 32, and the height Q is H = H1 + Q + H3. The clearance H3 is determined in consideration of the compression allowance of the packing material 45 necessary for waterproofing.

  The plurality of exterior panels 32 may be attached horizontally in order from the bottom to the top of the outer wall main body 31 or may be attached vertically in the left-right direction. Moreover, it may attach through the trunk edge which is not shown in figure. The exterior panel accessory 30 is provided with a waterproof measure using a seal material (not shown) separately from the packing material 45 when necessary.

<Action of exterior panel accessory>
As described above, the top surface 35a of the trapezoidal convex portion 35 of the base material 33 has the width S1 = 6.5 mm and the length S3 = 4 mm between the parallel surfaces 36b of the corner portion 36. Between 36b, the area | region sufficient to drive in the 2nd fixing tool 31b is hold | maintained.

  For this reason, since the base material 33 can be reliably and easily fixed to the outer wall main body 31, the base material 33 is not damaged, rainwater enters, the exterior panel is deteriorated, and the soundproofing and heat retaining properties are lowered. This is no longer the case.

  Further, since the distance S4 = 4 mm between the convex portion 35 and the protrusion 39 and the horizontal length S13 = 4 mm of the claw portion 43 are formed equally, the claw portion is inserted when the cover material 34 is inserted into the base material 33. 43 can be smoothly inserted without damaging the exterior panel 32. For this reason, waterproof performance can be improved.

  While the claw portions 43 of the pair of leg portions 42 move along the inclined surface 35b of the base member 33, the leg portions 42 are elastically opened and inserted, and in a state where they are locked to the vertical surface 36a, the leg portions 42 are Since it returns to a natural state, the cover material 34 can be reliably latched to the base material 33.

  Since the base material and the cover material are integrally formed by sheet metal processing using a steel plate, they can be easily manufactured at low cost.

<Second Embodiment>
A second embodiment of the present invention will be described with reference to FIGS. 4 to 6. The same components as those of the exterior panel accessory 30 shown in FIGS. Thus, duplicate explanations are omitted.

  As shown in FIGS. 4, 5, and 6, the exterior panel accessory 30 a includes a base material 33 a and a cover that cover the end portions 32 a of the pair of exterior panels 32 provided on the outer wall body 31 at the projecting corner of the building. The cross-sectional shape of the long exterior panel accessory made of the material 34a is symmetrical.

  The base member 33a has an opening θ1 = 90 degrees from the lower end 36c of the parallel surface 36b along the outer wall main body 31 and a one-side attachment portion 37 having a length K1 = 40 mm. The length between both end portions 37a of the attachment portion 37 is The length K2 = 61 mm. The height K3 between the convex portion 35 and the end portion 37a is 41 mm, and the interval Q1 between the convex portion 35 and the protrusion 39 is 8 mm.

  The cover material 34a has a first surface portion 40 with an opening degree θ1 = 90 degrees, and a length K4 = 57 mm between both ends 40a. The first surface portion 40 and the second surface portion 41 have a length K5 = 13 mm from both ends 40a to a position 44 inclined at an angle β1 = 10 degrees, and a waterproof packing material 45 is fixed to the inclined portion. The

  The length Q2 between both lower ends 42a of the pair of leg portions 42 is 12 mm. The gap between the pair of claw portions 43 is Q3 = 3 mm, and the claw portion 43 is formed with a horizontal length Q4 = 4 mm.

  The attachment portion 37 of the base material 33a is fixed to the outer wall main body 31 via first fixing tools 31a such as two sets of screws on the left and right sides.

  If it is this exterior panel accessory, it can be used easily and reliably in the corners, and the same effect as in the first embodiment can be obtained.

  As mentioned above, although embodiment of this invention was described based on drawing, all said Example shows an example of this invention, and it cannot be overemphasized that this invention should not be limited to these.

  For example, the distance between both ends 41a of the second surface portion 41 is length S9 = 8 mm, and an area sufficient for driving the second fixing tool 31b is held. For this reason, the second fixing tool 31 b can be driven from the first surface portion 40 and can be fixed to the outer wall main body 31 through the top surface 35 a of the convex portion 35.

  The shape of the cover member 34a in FIG. 6 is a structure in which the first surface portion 40 in the vicinity of the symmetry axis R is bent at a right angle with respect to the symmetry axis R at the same position as both ends 41a of the second surface portion 41. I do not care. In this case, since the second fixing tool 31b is perpendicular to the first surface portion 40, it can be driven easily.

  The opening θ1 of the first surface portion 40 of the cover material 34a can be finely adjusted to an angle other than 90 degrees.

  The exterior panel accessory can be used for metal siding other than the thickness H1 = 21 mm by adjusting the length T4 of the leg portion. The exterior panel accessory can be used regardless of whether the end of the exterior panel is in the vertical or horizontal direction.

It is sectional drawing of the accessory for exterior panels which consists of the base material and cover material which cover the edge part of a pair of exterior panel provided in the plane part of the outer wall main body of the building in the 1st Embodiment of this invention. It is sectional drawing of the base material of the accessory for exterior panels in the 1st Embodiment of this invention. It is sectional drawing of the cover material of the accessory for exterior panels in the 1st Embodiment of this invention. It is sectional drawing of the accessory for exterior panels which consists of the base material and cover material which cover the edge part of a pair of exterior panel provided in the protruding corner part of the outer wall main body of the building in the 2nd Embodiment of this invention. It is sectional drawing of the base material of the accessory for exterior panels in the 2nd Embodiment of this invention. It is sectional drawing of the cover material of the accessory for exterior panels in the 2nd Embodiment of this invention. It is sectional drawing of the exterior panel accessory which consists of the base material and cover material which cover the edge part of a pair of exterior panel provided in the outer wall main body of the conventional building.

Explanation of symbols

DESCRIPTION OF SYMBOLS 30 Exterior panel accessory 31 External wall main body 32 Exterior panel 32a End part 33 Base material 34 Cover material 35 Convex part 35a Top surface 35b Slope 35c Lower end 36 Corner part 36a Vertical surface 36b Parallel surface 37 Mounting part 40 First surface part 40a Both ends 41 Second surface 41a Tip 42 Leg 42a Bottom 43 Claw R Symmetry axis

Claims (3)

A long exterior panel accessory consisting of a base material and a cover material covering the ends of a pair of exterior panels provided on the outer wall body of the building,
The cross-sectional shape of the exterior panel accessory is bilaterally symmetric, and the base material has a trapezoidal convex portion having a slope that spreads from the top surface and the symmetry axis, and a lower end of the slope to the symmetry axis. A corner portion that bends to the side of the symmetry axis in a vertical plane and a parallel plane, and a mounting portion that extends from the lower end of the parallel plane along the outer wall main body and has a protrusion parallel to the symmetry axis in the vicinity of the convex portion. And are formed continuously,
The cover material includes a first surface portion that is substantially parallel to the mounting portion of the base material, a second surface portion that is folded back at both ends of the first surface portion, and extends along the back surface of the first surface portion, A pair of leg portions that hang over the convex portion from the tip of the second surface portion, and a claw portion that is bent from the lower end of the pair of leg portions to be engaged with the vertical surface of the corner portion. Formed continuously,
The space between the tips of the second surface portions is substantially the same as the width of the top surface of the convex portion, and the parallel surface of the corner portion is formed away from the axis of symmetry. Service.   The exterior panel accessory according to claim 1, wherein an included angle of the pair of attachment portions along the outer wall main body is formed at 180 degrees or 90 degrees. The exterior panel accessory according to claim 1 or claim 2,
The base material and the cover material are integrally formed by sheet metal processing using a steel plate.

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