JP2010077646A - Vertically laid exterior structure - Google Patents

Abstract

The present invention provides a vertical casing structure that has high wind pressure strength (negative pressure) and does not cause the cover material to come off or the exterior material to deform even when a strong negative pressure is applied to the face plate. .
An exterior material (1) having molded portions (12) on left and right side edges of a face plate portion (11), a lower holding member (2) disposed on the back side of the molded portion (12), and a surface side of the molded portion (12). In the vertical facing exterior structure composed of the upper holding member 3, the molded portion 12 of the exterior material 1 includes an engagement portion 121 in the middle of the rising height, and is at a position higher and lower than the engagement portion 121, respectively. The lower holding member 2 includes an engaged portion 22 that elastically engages the engaging portion 121 of the exterior material 1, and the upper holding member 3 includes at least The lower holding member 32 has a high holding part 31 for holding the high holding part 122 of the exterior material 1 together with the lower holding member 2, and holds the low holding part 123 of the exterior material 1 from above. It has.
[Selection] Figure 1

Description

  The present invention can also be applied to the construction of a new roof or the repair of an existing roof, has high wind pressure strength (negative pressure), and even if a strong negative pressure acts such that the face plate portion flutters, the cover material can be detached or covered. The present invention relates to a longitudinally wound exterior structure that does not cause deformation of a material.

  In a vertical walled (vertically stretched) exterior structure constructed on the roof or wall of a building, an exterior material provided with rising portions on the left and right side edges of the substantially flat face plate is laid and the exterior is covered with a holding member such as a hanger A tile-bar type exterior structure is known that is held and fixed on a base and covers adjacent exterior materials with a cover material (cap).

For example, in Patent Document 1, the side edge molding part of the exterior material is placed along the upper part of the side surface of the metal rafter attached to the base, and the upper edge of the side edge molding part is held by a suspension fixed on the metal rafter. And the structure which attached the cover material so that this hanging element was covered is proposed.
JP-A-11-181971

However, in Patent Document 1, before fixing the hanger, the side edge molding portion of the exterior material is only along the substantially vertical side surface of the metal rafter, so that the hanger is fixed. Since the exterior material may be displaced from a predetermined position or the exterior material may be blown by the wind, the laying work of the exterior material is dangerous.
Furthermore, since only the upper end of the side edge molding portion of the exterior material is held, when the negative pressure is applied, the exterior material is deformed by the displacement of the exterior material, the cover material is detached, There was also a risk that the exterior material itself would come off the hanger.
Accordingly, an object of the present invention is to propose a vertical casing structure having high wind pressure strength (negative pressure) and excellent strength performance that does not cause the above-described problems.

  The present invention has been proposed in view of the above, and an exterior material having molded parts on the left and right side edges of the face plate part, a lower holding member disposed on the back side of the molded part, and a surface side of the molded part In the vertical facing exterior structure comprising the upper holding member disposed, the molded part of the exterior material includes an engagement part in the middle of the rising height, and is positioned higher than the engagement part and lower than the engagement part. The lower holding member has an attachment portion to the base and an engaged portion that elastically engages the engaging portion of the exterior material, and the upper holding member A lower holding member for holding the upper holding portion of the exterior material together with at least the lower holding member, and a lower holding portion for holding the lower holding portion of the exterior material from above. The lower holding member mounted on the ground is laid so as to engage the exterior material, and the upper holding member is installed. With a member connecting the lower retaining member, to a vertical-roofing exterior structure characterized by comprising holding the held portion of the two portions of at least the outer package.

  Furthermore, the present invention also proposes a vertical facing exterior structure in which the engaging portion of the exterior material is sandwiched between the high-side holding member and the lower holding member. is there.

  In addition, the present invention also proposes a vertical casing structure in which the lower holding portion of the casing material is held by the upper holding member in a pressing manner in the vertical casing structure.

  In addition, the present invention relates to a vertical casing structure in which the cover material is attached so as to cover the upper holding member in the vertical casing structure.

  In the vertical facing exterior structure of the present invention, before the upper holding member is fixed, the engaging portion is elastically engaged with the engaged portion of the lower holding member. The safety against gusts and the like during construction (on the way) increases, and the laying work can be performed safely. In addition, in a state where the upper holding member is fixed, in addition to the engaging portion of the side edge molding portion of the exterior material, the high-order held portion positioned higher than the engaging portion and the low holding position positioned lower than the engaging portion. Since each of the holding portions is held, even when a strong negative pressure is applied, the exterior material is not detached or deformed, and the strength performance is excellent.

  Further, when the engaging portion of the exterior material is held in a sandwiched manner by the upper holding member and the lower holding member, the engagement state between the engaging portion and the engaged portion is more reliable and continuous. And more stable strength performance can be obtained.

  Further, when the lower holding portion of the exterior material is held in a pressed state by the lower holding portion of the upper holding member, the holding by the lower holding portion can be made more reliable and strong.

  In addition, when the cover material is attached so as to cover the upper holding member, the cover material can be a decorative material, and therefore the upper holding member can be shaped with various functionalities. Further, a screw or the like can be driven into the upper holding member and fixed to the lower holding member.

  The vertical facing exterior structure of the present invention can be applied to the construction of a new roof or the repair of an existing roof, and includes an exterior material having molded portions on the left and right side edges of the face plate portion, and a rear surface side of the molded portion. A lower holding member, and an upper holding member arranged on the surface side of the molding part.

The exterior material used in the present invention has a molded part at the left and right side edges of the face plate part, and the molded part includes an engaging part in the middle of the rising height, and the position higher than the engaging part and the engaging part. It is a structure provided with a to-be-held part (a high part to be held part, a low part to be held part) in a position lower than the part, and other configurations are not particularly limited.
This exterior material is made of surface-coated steel sheets, laminated steel sheets, plated steel sheets, stainless steel sheets, aluminum alloy plates, titanium alloy plates, copper plates, brass plates, lead plates and other known metal materials, carbon fiber laminates, hard resin plates, etc. If the material is a metal plate, it is formed (molded) by roll molding, press molding, or a combination of both. When the material is a non-metallic material, it is mainly molded by mold molding. The material thickness is not particularly limited, but is about 0.4 to 1.6 mm.

Further, the lower holding member used in the present invention is configured to have an attachment portion to the base and an engaged portion that elastically engages at least the engagement portion of the exterior material, and the length of the construction surface Even if it is a short piece material arranged in the direction at an appropriate interval, it may be a long piece (through material) continuous in the length direction of the construction surface.
This lower holding member (the same applies to the upper holding member to be described later) is not particularly limited, but is an elastic fixed water-stopping material that forms the water-stop holding portion 22, an extruded product made of aluminum or hard resin, a plated steel plate, It consists of a pressed product such as a stainless steel plate and a molded body made of ceramic or the like.
The lower holding member is preferably provided with a connection receiving portion for elastically connecting to an upper holding member described later.

Further, the upper holding member used in the present invention has a high-side holding part for holding the high-side holding part of the exterior material together with at least the lower holding member, and the low-side held part of the exterior material is located above It is the structure which has the low side holding | maintenance part hold | suppressed from, Comprising: Although it may be a piece material or long similarly to the said lower holding member, it is more preferable that it is a threading material. Thus, both the lower holding member and the upper holding member may be a piece material or a long material, or may be a combination of long and short materials. Further, when the upper holding member is elongated, it may be used as a cover member.
The upper holding member is preferably provided with a connecting portion for elastically connecting to the lower holding member.

  In the aspect of holding the high-side holding portion of the exterior material, it is preferable that the holding portion is held by the upper holding member and the lower holding member with a space therebetween.

  Moreover, in the aspect which hold | suppresses and hold | maintains the lower part holding | maintenance part of the said exterior material from upper direction, it is desirable to be hold | maintained at the lower holding part of an upper holding member in the press form. As a pressing mode, for example, surface contact may be used as in an embodiment of FIG.

  Further, the upper holding member preferably has a middle holding portion that holds and holds the engaging portion of the exterior material from the outside. In this case, the engaging portion of the exterior material is formed by the upper holding member and the lower holding member. It will be pinched.

In addition, the cover material used in the present invention is not an essential component, but when using a cover material having a cosmetic property, the upper holding member has various functionalities as in the illustrated embodiment described later. There is an advantage that it can be shaped. The cover material is not particularly limited as long as it is attached so as to cover the upper holding member, and may be attached after the upper holding member is disposed, or may be integrated with the upper holding member in advance. It may be attached after being made (fitted).
This cover material is basically formed of the same material as the exterior material, and may be an extruded product made of aluminum or hard resin. Further, the thickness of the material is not particularly limited, but in the case of an extrusion-molded product, it is approximately 1.2 to 2.5 mm.
In addition, it is desirable to interpose a waterproof material between the back surface of this cover material and the surface of the said exterior material. As this waterproofing material, the gap between the front surface of the exterior material and the back surface of the cover material is closed to prevent the rainwater or the like from entering the back surface side of the cover material. In the case of using a shaped material, a solid or hollow (for example, rubber pipe) waterproofing material may be used, or an elastically shaped material such as rubber waste material may be densely compressed and stored. Alternatively, a liquid injection type sealing material may be filled in a predetermined portion and dried and cured.

1 shows an embodiment in which the present invention shown in FIG. 1 is used for the construction of a new roof. For example, when the roof is used for repairing an existing roof, for example, the lower holding member 2 of FIG. It may be arranged so as to straddle.
1 includes an exterior material 1, a lower holding member 2, an upper holding member 3, and a cover material 4, and will be described below for each member.

The exterior material 1 has molding portions 12 and 12 on the left and right side edges of the face plate portion 11, and the molding portion 12 includes an engagement portion 121 in the middle of the rising height, and is higher than the engagement portion 121. And a lower held portion 123 at a position lower than the engaging portion 121.
In the illustrated embodiment, as shown in FIG. 2 (c), the molding portion 12 is an inclined standing piece that rises in a substantially inclined shape, and is bent in a substantially arc shape toward the face plate portion 11 in the middle of the rising height. The engaging portion 121 was used. Further, the upper end portion was folded back toward the face plate portion 11 side to form a high side held portion 122. The lower held portion 123 is an inclined piece portion positioned lower than the engaging portion 121.
In the laying state, the forming angle (inclination angle) of the forming portion 12 is smaller than the laying angle in the forming state so that elasticity acts on the lower holding member 2 side. In addition, FIG.3 (c) shows a laying state.

The lower holding member 2 is elastically connected to the attachment portion 21 to the base 5, the engaged portion 22 that elastically engages at least the engaging portion 121 of the exterior material 1, and the upper holding member 3. The connection receiving part 23 is provided.
In the illustrated embodiment, as shown in FIG. 2 (b), the lower holding member 2 has left and right substantially i-shaped standing pieces 201, 201 connected to each other by a substantially hat-shaped horizontal piece 202. It is a symmetric member.
The mounting portion 21 may be a horizontal piece extending outwardly from the lower ends of the left and right upright pieces 201 along the base 5 and is fixed by driving in a fixing tool (not shown) such as a screw. Alternatively, it may be fixed by welding or adhesion. Alternatively, a fixing bolt having a foot length may be driven from the center portion of the horizontal piece 202 to form the attachment portion 21.
Further, the engaged portion 22 refers to an outwardly downwardly jumping piece formed at the upper end of the upright piece 201 and a lower corner portion thereof.
Further, the connection receiving portion 23 is a hook-shaped portion provided at the upper end of the upright piece 201 and having a protrusion inward.

  As the base 5 to which the lower holding member 2 is attached, all building frames to which fixing tools such as nails, screws, anchors, etc. can be attached, such as wooden structures, steel structures, concrete structures, etc. can be used. Includes boards such as wood wool cement boards to be installed as needed.

The upper holding member 3 has a high-side holding portion 31 that holds the high-side holding portion 122 of the exterior material 1 together with at least the lower holding member 2. It has a lower holding part 32 that holds down from above. Furthermore, it has the connection part 33 for connecting with the said lower holding member 2 elastically. Moreover, it has the to-be-fitted part 34 for attaching the cover material 4 (it makes it fit).
In the illustrated embodiment, as shown in FIG. 2A, the upper holding member 3 includes an inclined piece 302 extending slightly outward and downward from the left and right ends of the central horizontal piece 301, and an outer side from the lower end thereof. A horizontal piece 303 extending to the bottom, a hanging piece 304 extending downward from the tip thereof, an inclined piece 305 extending from the middle of the hanging piece 304 upward to the outside, and a slightly upper inside from the tip. It is a left-right symmetric member consisting of a support piece 306 extending to the bottom and a hanging piece 307 located inside the inclined piece 302 and extending downward. In addition, a locking portion that locks the tip (lower end) of the high-side held portion 122 of the exterior material 1 is provided inside the inclined piece portion 302.
The high-side holding part 31 is a substantially shoulder-like part composed of the horizontal piece part 301 and the inclined piece part 302.
The lower holding part 32 indicates the lower end of the hanging piece part 304.
Further, the connecting portion 33 is a concave portion formed in the middle outside of the hanging piece 307.
Further, the fitted portion 34 is formed by the inclined piece portion 305 and a lower portion of the support piece portion 306.

The cover material 4 may be attached so as to cover the upper holding member 3 or may be integrated with the upper holding member 3 in advance. In any case, the cover member 4 in the illustrated embodiment is elastically fitted to the upper holding member 3.
As shown in FIG. 2 (d), the cover member 4 of the illustrated embodiment includes a substantially flat top 41, and leg pieces 42 that extend downward from the left and right ends of the top 41. It is a substantially umbrella-shaped member comprising a fitting portion 43 in which the lower end of the leg piece portion 42 is folded back to the back side. Note that a waterproof material 44 made of a water-stopping material that is an elastically shaped material is attached to the outer surface side of the fitting portion 43.

A vertical casing structure composed of these members is constructed according to the following procedure.
First, the lower holding member 2 having the above configuration is fixed at a predetermined position on the base 5. Specifically, a fixing tool such as a screw (not shown) is driven into the mounting portion 21 and fixed. When used for repairing an existing roof, the lower holding member 2 is disposed and fixed so as to straddle the cross-shaped portion of the existing roof.

  Next, the exterior material 1 having the above-described configuration is attached to the attached lower holding member 2. At that time, the engaging portion 121 of the side edge molding portion 12 of the exterior material 1 is disposed so as to be elastically engaged with the engaged portion 22 of the lower holding member 2. In this state, the high-side held portion 122 of the exterior material 1 is arranged so as to be pressed above the upright piece 201 of the lower holding member 2.

Subsequently, the upper holding member 3 having the above structure is attached to the lower holding member 2. At that time, the pair of left and right connecting portions 33 of the upper holding member 2 are fitted and integrated with the pair of left and right connecting receiving portions 23 of the lower holding member 2, and the lower holding portion 32 is connected to the lower cover of the exterior material 1. The holding part 123 is attached so as to be held in a pressed state. In addition, this holding | maintenance holding | maintenance part is shown by Z enclosed with a dotted line in Fig.1 (a).
In this state, the high holding part 31 of the upper holding member 3 faces the outside of the high side held part 122 of the exterior material 1 and the lower side of the exterior material 1 together with the lower holding member 2 arranged on the inside. The held portion 122 is held (held in a holding shape). In addition, this holding part is shown by X enclosed with a dotted line in Fig.1 (a).
In addition, the lateral piece 303 of the upper holding member 3 faces the outer side of the engaging part 121 of the outer packaging material 1 and engages with the outer packaging material 1 together with the engaged portion 22 of the lower holding member 2 arranged on the inner side. The joint part 121 is held in a sandwiched manner. In addition, this holding | maintenance part is shown by Y enclosed with a dotted line in Fig.1 (a).
Thus, since the exterior material 1 is hold | maintained at three places of X, Y, and Z, even when a strong negative pressure acts, the exterior material 1 does not come off and deform | transform, and it is in strength performance. Are better.

  Thereafter, the fitting portions 43 and 43 of the cover material 4 to which the waterproof material 44 has been attached in advance are fitted and attached to the fitted portions 34 and 34 of the upper holding member 3. In the illustrated embodiment, the cover material 4 and the upper holding member 3 may be integrated in advance and attached to the lower holding member 2.

  As described above, since the vertical facing exterior structure of the present invention holds the exterior material 1 at three locations of X, Y, and Z, the exterior material 1 can be detached and deformed even when a strong negative pressure is applied. It does not occur and has excellent strength performance. In particular, by holding and holding the lower held portion 123 by the lower holding portion 32 indicated by Z, it has a strong wind resistance (negative pressure) strength. For example, there is no holding hold indicated by Z. It has been confirmed that it has a negative pressure resistance several times that of the two holdings of X and Y.

  Further, in the illustrated embodiment, in the portion indicated by X, the high-order holding portion 122 of the outer packaging material 1 is set up, and the high-side holding portion 31 of the upper holding member 3 and the lower holding member 2 are raised with a space therebetween. Since it is held by the piece 201, vibration such as flickering can be released.

  Further, since the engaging portion 121 of the exterior material 1 is held in a sandwiched manner by the horizontal piece portion 303 of the upper holding member 3 and the engaged portion 22 of the lower holding member 2 in the portion indicated by Y, The engagement state between the joining portion 121 and the engaged portion 22 can be made more reliable and continuous, and more stable strength performance can be obtained.

  Moreover, since the cover material 4 is attached so as to cover the upper holding member 3, the cover material 4 can be a decorative material, and the upper holding member 3 can be shaped with various functions. Further, for example, a screw or the like can be driven from the center of the horizontal piece 301 of the upper holding member 3 to be fixed to the lower holding member 2.

  Further, since the lower holding member 2 and the upper holding member 3 are provided with the connection receiving portion 23 and the connection portion 33 that are elastically fitted to each other, they can be easily connected (integrated) simply by facing and pressing from above. )can do. Furthermore, after the cover material 4 and the upper holding member 3 are integrally connected in advance, they can be connected to the lower holding member 2, and workability is further improved.

  Moreover, since the waterproof material 44 is interposed between the back surface of the cover material 4 and the surface of the exterior material 1, it is possible to prevent the blowing of wind toward the back surface side of the cover material 4, and the negative pressure resistance is further improved. It will be expensive.

The embodiment shown in FIG. 3 uses an upper holding member 3 ′ having a wide lower holding portion 32 ′, and other configurations are substantially the same as those in FIG. The same reference numerals are given and the description is omitted.
As shown in FIG. 2 (e), the upper holding member 3 ′ is provided with a knob-like portion that bulges inwardly at the lower end of the drooping piece 304, and the lower holding portion 32 ′ having a wider width is formed by the knob-like portion. Is formed.
The wide lower holding portion 32 ′ of the upper holding member 2 ′ is held in a pressed state by surface contact with the lower held portion 123 of the exterior material 1, that is, pressed and held by surface contact. Therefore, the hold down is more reliable and strong.
Although described as surface contact, strictly speaking, the illustrated embodiment is line contact during normal operation, and surface contact when the exterior material 1 is deformed during negative pressure action. In any case, by holding down and holding the vicinity of the base end of the molded part 12, the resistance to the force to lift (raise) during the negative pressure action is high.

(A) It is an expanded sectional view which shows the principal part of one Example which applied this invention to construction of a new roof, (b) It is sectional drawing which shows the one part. (A) An enlarged sectional view of the upper holding member used in the exterior structure, (b) An enlarged sectional view of the lower holding member used in the exterior structure, (c) An enlarged sectional view of the exterior material used in the exterior structure, (D) It is an expanded sectional view of the cover material used for the said exterior structure, (e) It is an expanded sectional view of the upper holding member used for the exterior structure of FIG. (A) The expanded sectional view which shows the principal part of other one Example which applied this invention to construction of a new roof, (b) It is sectional drawing which shows the one part.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Exterior material 11 Faceplate part 12 Molding part 121 Engagement part 122 Higher part to be held 123 Low part part to be held 2 Lower part holding member 201 Standing piece 21 Attachment part 22 Part to be engaged 23 Connection receiving part 3, 3 'Upper part holding Member 303 Horizontal piece portion 31 Higher holding portion 32 Lower holding portion 33 Connecting portion 34 Fitted portion 4 Cover member 41 Top portion 42 Leg piece portion 43 Fitting portion 44 Waterproof material 5 Base X Wrapping shape holding portion Y Holding shape Holding part Z Presser holding part

Claims (4)

Vertical casing structure comprising an exterior material having molded parts on the left and right side edges of the face plate part, a lower holding member arranged on the back side of the molded part, and an upper holding member arranged on the surface side of the molded part In
The molded portion of the exterior material includes an engaging portion in the middle of the rising height, and includes a held portion at a position higher than the engaging portion and a position lower than the engaging portion, respectively.
The lower holding member has a mounting portion to the base and an engaged portion that elastically engages the engaging portion of the exterior material,
The upper holding member has a high holding portion that holds at least the lower holding member and the high holding portion of the exterior material, and holds the low holding portion of the exterior material from above. Have
The lower holding member mounted on the ground is laid so as to engage the exterior material, and the upper holding member is connected to the lower retention member, and at least two portions to be retained of the exterior material are retained. Vertically-sheathed exterior structure characterized by   The longitudinally-wrapped exterior structure according to claim 1, wherein the engaging portion of the exterior material is held in a sandwiched manner by the upper holding member and the lower holding member.   The longitudinally-wrapped exterior structure according to claim 1, wherein the lower holding portion of the exterior material is held in a pressed state by the lower holding portion of the upper holding member.   The cover material is attached so that an upper holding member may be covered, The vertical exterior structure as described in any one of Claims 1-3 characterized by the above-mentioned.

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