JP4697067B2 - The structure of the exterior panel accessory and the method of forming the exterior panel accessory. - Google Patents

Description

  The present invention relates to a structure of an exterior panel accessory covering the ends of a pair of exterior panels provided on an outer wall body and a method of forming an exterior panel accessory, and in particular, an exterior panel accessory that can be easily manufactured at low cost. Regarding technology.

  Conventionally, when a metal siding is provided as an exterior panel on a flat surface or an outer corner of an outer wall main body, an exterior panel accessory that covers the ends of a pair of exterior panels provided in a horizontally or vertically stretched state is waterproof, 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 that the central flat portion of the long metal plate is a surface decorative portion 11, both side portions of the surface decorative portion 11 are folded, and further folded at the center portion 14 on the back surface of the surface decorative portion 11, and the left leg portion 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. Further, 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 center of the back surface of the front decorative portion 11.

  The cross-sectional shape of the base material 2 is a structure in which a pair of fitting portions 20 are erected on the base portion 2a, and the left engagement piece 21 that engages with the left locking piece 121 of the cover material 1 on the fitting portion 20. And a right engagement piece 22 that engages with the right locking piece 131 are provided.

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 respectively engaged with the pair of left engaging pieces 21 and right engaging pieces 22, so that the metal siding S can be reliably attached to the exterior panel accessory.
JP 2005-126988 A

  However, the base material 2 has a structure in which the base portion 2a, the fitting portion 20, the left engagement piece 21 and the right engagement piece 22 are separately manufactured and joined, or the entire base material 2 is integrally extruded. It was necessary to manufacture by molding.

  For this reason, there has been a problem that the manufacturing cost becomes high.

  Then, an object of this invention is to provide the structure of the exterior panel accessory which can be manufactured easily at low cost, and the formation method of the exterior panel accessory.

The invention according to claim 1 is a structure of 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, and a cross section of the cover material The shape is such that the first surface portion substantially parallel to the outer wall main body, the second surface portion along the back surface of the first surface portion folded at both ends of the first surface portion, and the second surface portion A pair of leg portions that hang from the front ends , and claw portions that are turned back and forth in a direction away from each other from the lower ends of the pair of leg portions and are provided intermittently and alternately on the left and right, are formed continuously, The base material is formed by bending a rectangular portion region corresponding to the claw portion of the long flat plate by bending the other three cut sides around one side in the long direction, and the locking plate. A first locking portion for locking the claw portion formed by bending the tip of the one side, both the one side and its opposite side An attachment portion extending along the outer wall main body from the end portion is continuously formed, and the cross-sectional shapes of the cover material and the base material are provided symmetrically in a continuous view in the longitudinal direction, The locking plate and the first locking portion are formed in parallel to the symmetry axis.

  The invention of claim 2 is the structure of the exterior panel accessory according to claim 1, wherein a second locking portion is formed which cuts a part of the locking plate and locks the claw portion. It is characterized by being.

  Invention of Claim 3 is the structure of the accessory for exterior panels of Claim 1 or Claim 2, Comprising: The included angle of a pair of attachment part along the said outer wall main body is formed in 180 degree | times or 90 degree | times. It is characterized by that.

  The invention of claim 4 is the structure of the exterior panel accessory according to any one of claims 1 to 3, wherein the base material and the cover material are integrally formed by sheet metal working with a steel plate. It is characterized by.

The invention of claim 5 is a method for forming a long exterior panel accessory comprising a base material and a cover material covering the ends of a pair of exterior panels provided at the corners of the outer wall body of a building, The cross-sectional shape of the cover material includes a first surface portion that is substantially parallel to the outer wall main body, 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 leg portions suspended from the front ends of the two surface portions , and claw portions that are folded back in directions away from each other from the lower ends of the pair of leg portions and provided intermittently and left and right in the longitudinal direction. The base material is formed by bending the rectangular region corresponding to the claw portion of the long flat plate, cutting the other three sides, leaving one side left and right alternating in the long direction, and centering on the one side. Bend the rectangular area 45 degrees upward to tilt the locking plate, and then fold the front end of the locking plate After forming the first locking portion that locks the claw portion, the bottom plate is bent 90 degrees downward around the center line of the rectangular region, so that the lower end portions of the one side and the opposite side from the claw portion More continuously formed up to the mounting portion extending along the outer wall main body, the cross-sectional shape of the cover material and the base material is provided symmetrically in a continuous view in the longitudinal direction, the locking plate is It is characterized by being formed parallel to the axis of symmetry.

According to invention of Claim 1, it is a structure of the elongate exterior panel accessory which covers the edge part of a pair of exterior panel provided in the outer wall main body of a building, Comprising: It is the structure of the said pair of leg part of the said cover material Claw portions are provided intermittently and alternately left and right in the longitudinal direction by folding back in the direction away from the lower end. The base material further includes a locking plate formed by bending the other three cut sides around one side in the long direction of the rectangular portion region corresponding to the claw portion of the long flat plate. A first locking portion that locks the claw portion is formed continuously by simply bending the tip.

  For this reason, the exterior panel accessory can be easily manufactured at low cost.

  According to the second aspect of the present invention, the second locking portion can be formed only by cutting and bending a part of the locking plate, so that the same effect as that of the first aspect can be obtained.

  And only by using properly the 1st latching | locking part and 2nd latching | locking part latched with the said nail | claw part, it can respond to two types of exterior panels from which thickness differs. For this reason, since inventory can be reduced, it leads to cost reduction.

  According to the invention of claim 3, since the included angle of the pair of attachment portions along the outer wall main body is formed at 180 degrees or 90 degrees, 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 main body. For this reason, since it can process using the substantially same process, productivity improves.

  According to invention of Claim 4, 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.

  According to the invention of claim 5, the same effect as that of claim 1 can be obtained.

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

<Structure structure of exterior panel accessory>
As shown in FIGS. 1, 2, and 3, an exterior panel accessory 30 according to the present invention is a base material that covers end portions 32 a of a pair of exterior panels 32 provided at a corner of an outer wall body 31 of a building. The cover material 33, which is a long exterior panel accessory 30 composed of 40 and the cover material 33, is continuously formed using a steel plate having a plate thickness Q1 = 0.8 mm, and the first surface portion 34 is the outer wall main body 31. Are formed at an opening degree θ1 = 90 degrees. The symmetry axis R passes through the center point 34 d of the first surface portion 34.

  Both ends 34 a of the first surface portion 34 are folded back to form a second surface portion 35 along the back surface of the first surface portion 34.

  The first surface portion 34 and the second surface portion 35 have a width K1 = 57 mm between both ends 34a of the first surface portion 34, and the inclined portion 34c has an angle β1 from both ends 34a to a position 34b having a length K2 = 13 mm. = 10 degrees and the waterproof packing material 45 is fixed to the inclined portion 34c.

  A pair of leg portions 36 is provided at the tip 35a of the second surface portion 35, and a claw portion 37 is provided by folding back in a direction away from the lower ends 36a of the pair of leg portions 36.

  More specifically, the claw portions 37 of the pair of leg portions 36 are provided intermittently and alternately left and right in the longitudinal direction of the cover material 33. For this reason, the cross-sectional shape of the cover member 33 is bilaterally symmetric in continuous view in the longitudinal direction.

  The claw portion 37 is formed in a region having a length P1 = 80 mm starting from a position where the length P = 30 mm from the end portion M in the longitudinal direction of the cover member 33, and further a pitch P2 in the longitudinal direction. = 70 mm and are alternately provided on the left and right regularly.

  The vertical length S of the leg portion S is 21 mm, the length S1 between both ends 35a is 13 mm, and the length S2 between both lower ends 36a is 3 mm. The claw portion 37 is formed with a length S3 = 5 mm and a length S4 between the tips 37a of the claw portion 37 = 11 mm.

  The position of the tip 36b of the leg 36 in the region where the claw 37 is not provided is provided closer to the tip 35a than the tip 37a of the claw 37.

  As shown in FIGS. 4 and 5, the base member 40 is formed by using a long flat plate 44 having a plate thickness Q1 = 0.8 mm.

  First, a rectangular locking portion region 44a corresponding to the claw portion 37 of the flat plate 44 is cut around the other three sides 44c, 44d and 44e, leaving one side 44b in the longitudinal direction, and locked around this one side 44b. The partial area 44a is bent upward to form the locking plate 41b. Further, a first locking portion 42d for bending the upper end of the locking plate 41b and locking the claw portion 37 to the upper end portion 41c is formed.

  The attachment portion 42 of the base material 40 is a region excluding the locking portion region 44 a of the flat plate 44. The attachment portion 42 is formed along the outer wall body 31 at an angle θ2 = 90 degrees.

  More specifically, the locking plates 41b on which the first locking portions 42d are formed are provided intermittently and alternately on the left and right in the longitudinal direction of the base material 40. For this reason, the cross-sectional shape of the base material 40 is symmetrical with respect to the symmetry axis R in continuous view in the longitudinal direction.

  The locking plate 41b has a height T1 = 15 mm, a gap T2 = 16 mm, a length T3 = 35 mm of the mounting portion 42, and a width T4 = 65 mm between the tips 42a. The first locking portion 42d has an angle β2 = 42 degrees with respect to the locking plate 41b, a horizontal width T6 = 3 mm, and a horizontal gap T5 = 8 mm between the first locking portions 42d.

  The openings 42c correspond to the pair of leg portions 36 of the cover member 33 and are provided starting from a position where the length P = 30 mm from the end M in the longitudinal direction, the length P1 = 80 mm, and the pitch P2 = 130 mm. Are regularly and intermittently provided.

<Method for Forming Base Material 40>
A method for forming the base material 40 will be described with reference to FIGS. 6, 7, 8, and 9.
As shown in FIGS. 6A and 6B, a rectangular locking portion region 44 a is provided on a long flat plate 44 starting from a position of a length P = 20 mm from the end M. The engaging portion region 44a has a length P1 = 60 mm, a width Y2 = 20 mm, and is provided regularly and intermittently at a pitch P2 = 75 mm in the longitudinal direction. The other three sides 44c, 44d, and 44e are cut into a U-shape while leaving one side 44b in the longitudinal direction of the locking portion region 44a. A line connecting the centers of two sides 44c and 44d having a length Y3 = 56 mm and a width Y4 = 18 mm after being cut is a symmetry axis R. This U-shape is formed by cutting so as to alternately face each pitch P2.

  As shown in FIGS. 7A and 7B, the locking portion 41a is bent at an angle θ3 = 45 degrees around the one side 44b to form the locking plate 41b.

  As shown in FIGS. 8A and 8B, the upper end of the locking plate 41b is bent to form the first locking portion 42d, and then the flat plate 44 is indicated by the arrow with the symmetry axis R as the center. Bend down.

  As shown in FIGS. 9A and 9B, the base member 40 is formed by bending the flat plate 44 downward by an angle θ2 = 90 degrees. The outside of one side 44 b of the flat plate 44 is the attachment portion 42. In addition, a folding | returning part may be formed in the both ends of the base material 40, and the state in which the folding | returning part M2 was formed is shown in Fig.9 (a).

  The base material 40 and the cover material 33 are integrally formed continuously by sheet metal processing using a steel plate. The base material 40 is subjected to aluminum / zinc alloy plating on both surfaces of the thin steel plate.

  The cover material 33 is made of a thin steel plate with aluminum / zinc alloy plating on both surfaces, a material with a fluorine resin coating on the front side and a polyester resin coating on the back side.

  When the base material 40 of the exterior panel accessory 30 is fixed to the outer wall main body 31, the mounting portion 42 of the base material 40 is fixed to the outer wall main body 31 via a fixing tool such as a screw (not shown).

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) for the purpose of heat insulation, sound insulation, etc., and an uneven pattern (not shown) is formed on the surface. Sometimes it is done.
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 waterproofed by using a seal material (not shown) separately from the packing material 45 when necessary.

<Operation of the structure of the exterior panel accessory>
As described above, the length S2 between the lower ends 36a of the pair of leg portions 36 is 3 mm, and the length S4 between the tips 37a of the claw portions 37 is 11 mm. The length S4 between the tips 37a represents the length in the state where the claw portions 37 provided alternately on the left and right are viewed continuously in the longitudinal direction.

  When the leg portion 36 is elastically narrowed, the length between the tips 37a is S4-S2 = 8 mm. On the other hand, the horizontal gap T5 of the opening 42c of the base member 40 is 8 mm. For this reason, a pair of leg part 36 can be easily inserted in the opening part 42c.

  After the insertion, the leg portion 36 returns to the natural state by elasticity, so that the tip 37a is reliably locked in the horizontal width T6 = 3 mm region as the first locking portion 42d.

  The other three sides 44c, 44d, and 44e are cut into a U-shape while leaving one side 44b of the rectangular locking portion region 44a of the long flat plate 44, and the locking portion region 44a is bent around the one side 44b. By simply forming the stop plate 41b and bending the upper end of the lock plate 41b, the first lock portion 42d for locking the claw portion 37 is automatically formed. For this reason, the exterior panel accessory 30 can be easily manufactured at low cost.

  In addition, 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. 10 to 11, and the same components as those of the exterior panel accessory 30 shown in FIGS. Thus, duplicate explanations are omitted.

  As shown in FIGS. 10 (a), 10 (b), 11 (a), and 11 (b), the exterior panel accessory 30a is added to the first locking portion 42d and is added to the locking plate 41b. A second locking portion 42e that is bent and locked to the claw portion 37 is formed. The first locking portion 42d and the second locking portion 42e are formed in parallel with each other, and are provided intermittently and alternately left and right in the longitudinal direction.

  In the case of the exterior panel accessory 30a, two locations of the first locking portion 42d and the second locking portion 42e can be arbitrarily selected and used, so that the thickness H1 in the first embodiment is 21 mm. The outer panel 32 is used as the first locking part 42d, and the second locking part 42e can be used for the outer panel 32 having a thickness H2 = 16 mm.

  For this reason, since inventory can be reduced, it leads to a cost reduction.

<Third Embodiment>
A third embodiment of the present invention will be described with reference to FIG. 12, and the same reference numerals are given to the same components as those of the exterior panel accessory shown in FIG. 2 and FIG. 10 (a). A duplicate description is omitted.

  The exterior panel accessory 30b along the planar portion of the outer wall main body is composed of a base material 40b and a cover material 33c. The pair of mounting portions 42 of the base material 40b are formed continuously at an angle θ3 = 180 degrees, the cover material 33c is formed with a width K6 = 45 mm, and the first surface portion 34g is formed with a width K5 = 21 mm parallel to the mounting portion 42. Is done.

  According to the third embodiment of the present invention, it can be used for the flat portion of the outer wall main body, and the same effect as the first embodiment of the present invention 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 shape of the cover member 33 in FIG. 2 is such that the first surface portion 34 near the symmetry axis R is bent at a right angle with respect to the symmetry axis R at the same position as both ends 35 a of the second surface portion 35. The structure may be used.

  The opening θ1 of the cover member 33 can be finely adjusted to an angle other than 90 degrees.

  The exterior panel accessory can be used regardless of whether the end of the exterior panel is in the vertical or horizontal direction.

Sectional drawing of the exterior panel accessory 30 which consists of the base material 40 and the cover material 33 which cover the edge part of a pair of exterior panel 32 provided in the protruding corner part of the outer wall main body 31 of a building in the 1st Embodiment of this invention. It is. It is sectional drawing of the cover material 33 in the 1st Embodiment of this invention. It is sectional drawing of AA of FIG. 2 in the 1st Embodiment of this invention. It is sectional drawing of the base material 40 in the 1st Embodiment of this invention. FIG. 5 is a view taken along the line B-B of FIG. 4 in the first embodiment of the present invention. In the first embodiment of the present invention, a state in which the other three sides are cut into a U-shape while leaving one side in the longitudinal direction of the rectangular locking portion region provided on the long flat plate, (a ) Is a side view, and (b) is a plan view. In the first embodiment of the present invention, a state is shown in which a locking plate is formed by bending a locking portion region at an angle of 45 degrees around one side, (a) is a side view, and (b) is a plan view. . In the 1st Embodiment of this invention, the center of a locking plate is made into an axis of symmetry, and the state which bends both ends of a locking plate below is shown, (a) is a side view, (b) is a top view. In the 1st Embodiment of this invention, the state in which the base material 40 is formed by bending the both ends of a locking plate 90 degree | times below is shown, (a) is a side view, (b) is a top view. In the 2nd Embodiment of this invention, (a) is sectional drawing of the base material 40a of the exterior panel accessory 30a provided in the protrusion corner part of the outer wall main body of a building, (b) is the expansion | deployment plane of the base material 40a FIG. (A) is sectional drawing which shows the state which latches the cover material 33 to the 1st latching | locking part 42d in the 2nd Embodiment of this invention, (b) is the 2nd latching | locking part 42e in the cover material 33. It is sectional drawing which shows the state latched to. It is sectional drawing of the accessory 30b for exterior panels which consists of the base material 40b provided in the plane part of the outer wall main body of the building in the 3rd Embodiment of this invention, and the cover material 33c. 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

30 Exterior panel accessory 33 Cover material 36 Leg portion 37 Claw portion 40 Base material 41b Locking plate 41c Upper end portion 44 Flat plate 44a Locking portion region 44b One side 42d First locking portion

Claims (5)

A structure of 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,
The cross-sectional shape of the cover material includes a first surface portion that is substantially parallel to the outer wall main body, 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 leg portions suspended from the front ends of the two surface portions , and claw portions that are folded back in directions away from each other from the lower ends of the pair of leg portions and provided intermittently and left and right in the longitudinal direction. Formed,
The base material includes a locking plate formed by bending a rectangular portion region corresponding to the claw portion of a long flat plate on the other three sides around one side in the long direction, and the locking plate. A first locking portion that locks the claw portion formed by bending the front end of the plate, and a mounting portion that extends along the outer wall main body from both lower ends of the one side and the opposite side are continuous. Formed,
The cross-sectional shapes of the cover material and the base material are provided symmetrically in a continuous view in the longitudinal direction, and the locking plate and the first locking portion are formed in parallel to a symmetry axis. The structure of the accessory for exterior panels.   It is a structure of the accessory for exterior panels of Claim 1, Comprising: The 2nd latching | locking part which cuts a part of the said latching plate and latches with the said nail | claw part is formed. Structure of an accessory for exterior panels.   3. The exterior panel accessory according to claim 1, wherein an angle between the pair of attachment portions along the outer wall main body is 180 degrees or 90 degrees. Service structure.   4. The exterior panel accessory according to claim 1, wherein the base material and the cover material are integrally formed by sheet metal processing using a steel plate. 5. The structure of an accessory. A method of forming a long exterior panel accessory consisting of a base material and a cover material covering the ends of a pair of exterior panels provided at a corner of an outer wall body of a building,
The cross-sectional shape of the cover material includes a first surface portion that is substantially parallel to the outer wall main body, 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 leg portions suspended from the front ends of the two surface portions , and claw portions that are folded back in directions away from each other from the lower ends of the pair of leg portions and provided intermittently and left and right in the longitudinal direction. Bend and formed
The base material has a rectangular area corresponding to the claw portion of the long flat plate, cuts the other three sides except one side left and right in the long direction, and the rectangular area is 45 degrees around the one side. Bending upward to obliquely place the locking plate, bending the tip of the locking plate to form a first locking portion for locking the claw portion, and then the flat plate around the center line of the rectangular area Is bent continuously 90 degrees downward, and continuously formed from the claw portion to the attachment portion extending along the outer wall main body from the lower ends of the one side and the opposite side,
The cover material and the base material are provided with a cross-sectional shape that is symmetrical in the longitudinal direction in continuous view, and the locking plate is formed in parallel with the axis of symmetry. Method.

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