JP6174907B2 - Exterior material mounting structure - Google Patents

Description

The present invention relates to a mounting structure for an exterior material using an attachment that can easily and reliably attach the exterior material to the structural material without requiring work such as marking out or punching the structural material.

  Conventionally, when attaching a wall plate material to a structural material, there are known a mode in which the wall plate material is directly attached to the structural material using a fixing tool or the like, and a mode in which the mounting member is attached to the structural material and the wall plate material is indirectly attached. For example, Patent Documents 1 to 3 have been proposed.

Patent Document 1 describes a structure in which a wall plate material A is placed along a structural material (lip groove mold material) 10 and a fixing tool 11 such as a drill screw is driven and fixed.
Patent Document 2, the wall base (C-type steel material) tongues D ₁ of the D, fixed by implanting fasteners C such as screw bis engages a hook groove 26 provided on the fixture B, fitting The structure for attaching the building panel A to the engaging groove 25 provided in B is described.
Patent Document 3, the flange portion 4a of the structural member (U-shaped steel) 4, the contact member 7a is integrally fixed to the tip of the notch groove 5C ₁ provided in the mounting bracket B in a state where the engagement A structure is described in which the bolt 7 is fastened and fixed in a pressing shape, and the building board A is attached by the back plate 5b or the pressing portion 6 provided on the mounting bracket B.

Japanese Patent No. 3725386 Japanese Patent No. 3009297 Japanese Patent No. 3392662

However, the task of driving a fastener C screws screws or the like tongues D ₁ of the C-shaped steel D work and the patent document 2 implanted fixture the Patent Document 1 to the lip groove-type member 10 is high strength thick Since this was an operation to make a hole in the steel material, the operation was difficult and construction defects such as misalignment were likely to occur. That is, in the drilling operation with a drill screw or the like, if the tip is misaligned, the screw may not work and the strength of the screw may not be obtained. On the other hand, when drilling a fixed location (screw location) in advance, it is also necessary to determine the location of the drill, and if there is a gap in the drill location, the fixtures and exterior materials cannot be fixed as specified, resulting in poor construction. May lead to
Moreover, although the said patent documents 1 and 3 have laid the exterior material on the structure material surface, they cannot respond to the case where the functional base layer for obtaining the heat insulation of a building and fire prevention property is provided. On the other hand, in the said patent document 2, since it has a predetermined function since it uses a sandwich panel, it is the same that it cannot respond to the change of thickness.
Furthermore, since the above-mentioned Patent Document 3 has a structure in which the abutting member 7a attached to the tip thereof is pressed against the U-shaped steel 4 and fixed by tightening the bolt 7, there is a problem that sufficient attachment strength cannot be obtained. there were.

Accordingly, the present invention provides a mounting structure for an exterior material using a fixture that can easily and reliably attach the exterior material to the structural material without requiring operations such as inking or punching the structural material. The purpose is to do.

The present invention has been proposed in view of the above, and has an exterior material mounting structure in which an exterior material is laid by attaching a fixture to a structural material that is a shape steel having a longitudinal surface portion and a lateral surface portion orthogonal to the longitudinal surface portion. The mounting tool includes an engaging groove that engages with a front end of the lateral surface portion of the structural material in an assembled state, and an elevation surface portion that is disposed along the back surface of the exterior material and penetrates the fixing bolt. And mounting the mounting tool by engaging the engaging groove with the front end of the lateral surface of the structural material and arranging the rear surface of the exterior material along the vertical surface of the structural material. A fixing bolt is passed through and tightened and fixed to the upright surface portion and the exterior material, the exterior material is provided with a recess and a connection portion on one side edge, and a connection receiving portion is provided on the other side edge, The connecting part and the connection receiving part can be connected in the internal space of the recess, and the connecting part and the connection receiving part of the adjacent exterior material It relates mounting structure of the outer package, characterized in that for closing the recessed surface while connected.

  The “structural material” used in the present invention is a shape steel including a vertical surface portion and a horizontal surface portion orthogonal to the vertical surface portion, and is an L-shaped steel including a substantially L-shaped vertical surface portion and a horizontal surface portion, C Examples are shape steel (channel steel), lip channel steel, H-section steel, and the like.

  Further, the present invention provides an exterior structure characterized in that, in the exterior material mounting structure, a mounting tool is placed on a lateral surface portion of the structural material arranged in a substantially horizontal shape, and an engagement groove is engaged at the tip thereof. We also propose a material mounting structure.

  Furthermore, the present invention provides the exterior material mounting structure, wherein the engagement groove of the fixture is elastically engaged with the tip of the lateral surface portion of the structural material. suggest.

  The present invention also proposes a mounting structure for an exterior material, characterized in that, in the mounting structure for the exterior material, an elevation surface portion of the fixture includes a side surface portion extending to the structural material side.

The mounting structure of the exterior material according to the present invention is a structure in which the mounting material is attached to the structural material and the exterior material is laid, and is attached by engaging the engaging groove of the mounting tool at the tip of the lateral surface portion of the structural material. By fixing and tightening the fixing bolt through the elevation surface portion and the exterior material of the attachment tool, the exterior material, the attachment tool, and the structural material are integrally fixed. Therefore, neither the welding operation to the structural material nor the drilling operation for inserting the bolt is required, and the exterior material can be easily and reliably attached to the structural material. Furthermore, by changing the length of the fixing bolt to be used, it is possible to easily cope with the case where there is no base layer to the base layer of the exterior material.
Moreover, the used fixture is attached by engaging an engagement groove with the front end of the lateral surface portion of the structural material (main building) which is a shaped steel having a substantially L-shaped portion, and fixing bolts are attached to the elevation surface portion and the exterior material. By piercing and fixing, the exterior material, the fixture, and the structural material can be fixed integrally. Therefore, neither the welding operation to the structural material nor the drilling operation for inserting the bolt is required, and the exterior material can be easily and reliably attached to the structural material. In addition, the installation of this fixture to the structural material minimizes the use of tools and eliminates the need for hammering, etc., so there is very little “sound” and a construction method that gives consideration to the neighborhood. it can.
In addition, the exterior material is provided with a concave portion and a connection portion on one side edge and a connection receiving portion on the other side edge, and the connection portion and the connection receiving portion can be connected in the internal space of the concave portion and are adjacent to each other. Since the connection portion and the connection receiving portion of the exterior material are connected and the surface of the concave portion is closed, the concave portion also has an effect of flowing rainwater, and can further prevent rainwater from entering the back side of the exterior material.

  In addition, when the fixture is placed on the lateral surface portion of the structural material arranged in a substantially horizontal shape and the engagement groove is engaged with the tip, the fixture can be more stably attached to the structural material. it can.

  Furthermore, when the engaging groove of the fixture is elastically engaged with the tip of the lateral surface portion of the structural material, the fixture can be stably and firmly attached regardless of the arrangement direction of the structural material. .

  Further, when the outer surface portion of the fixture is provided with side portions extending to the structural material side at the left and right side edges, a substantially U-shaped frame is formed, so that the strength is high.

(A) The perspective view which shows the state which attached the exterior material which is one Example (1st Example) of this invention to the structural material (lip channel steel) by attaching a fixture, (b) The sectional drawing, c) It is sectional drawing which expands and shows the assembly | attachment state of the exterior material in a recessed part. (A) A perspective view of a fixture used in the first embodiment, (b) a side sectional view showing a state in which this fixture is attached to a structural material, and (c) to (e) a procedure for attaching the fixture to the structural material. FIG. (A)-(j) It is a sectional side view which shows the variation of the exterior material main body used for this invention, and the connection structure of this exterior material. (A) Side sectional view showing an example of an exterior material body used in the present invention, (b) Side sectional view showing an exterior material formed thereby, (c) Another example of an exterior material body used in the present invention (D) It is a sectional side view which shows the exterior material comprised by it.

The mounting tool used for the exterior material mounting structure of the present invention is a member for laying an exterior material by attaching it to a structural material that is a shape steel having a vertical surface portion and a horizontal surface portion orthogonal to the vertical surface portion. In the attached state, the structure has an engagement groove that engages with the tip of the lateral surface portion of the structural material, and an elevation surface portion that is disposed along the back surface of the exterior material and penetrates the fixing bolt.
Then, the fixture can be attached to the front end of the lateral surface portion of the structural material by engaging the engaging groove, and the fixing bolt can be passed through the standing surface portion of the attached fixture and the exterior material to be fastened and fixed.

In addition, the mounting structure of the exterior material of the present invention using the mounting tool is constructed by attaching the mounting tool to a structural material that is a shape steel having a vertical surface portion and a horizontal surface portion orthogonal to the vertical surface portion. The mounting device is configured such that the back surface of the exterior material is disposed along the vertical surface portion of the structural material, and the mounting groove is engaged with the front end of the horizontal surface portion of the structural material to attach the mounting tool. standing surface, and Ri Na fixedly fastened by penetrating the fixing bolt to the exterior material, its exterior materials, one of the the recess in the side edge connection portion is provided in the connection receiving portion provided at the other side edge the connection receiving part and the connecting part is available in the internal space of the recess, Ru configuration der closing the recessed surface while connecting the connection receiving part and the connecting part of the adjacent outer package.

  Hereinafter, each of (A) structural material, (B) fixture, (C) exterior material, and (D) fixing bolt used in the present invention will be described.

(A) Structural material The structural material used in the present invention is a shape steel having a vertical surface portion arranged along the back surface of the exterior material in the assembled state as described above and a horizontal surface portion orthogonal to the vertical surface portion. Specifically, it is mainly used for purlins, beams, etc., such as L-shaped steel, C-shaped steel (groove-shaped steel), lip-grooved steel, H-shaped steel, etc., which have substantially L-shaped vertical and horizontal surfaces. Lightweight shape steel.

(B) Attachment The attachment used in the present invention is disposed along the engagement groove that engages with the front end of the lateral surface portion of the structural material in the assembled state as described above, and along the back surface of the exterior material, And an elevating surface portion through which the fixing bolt penetrates. As described above, the fixture has a simple configuration having only the engaging groove and the upright surface portion, and as shown in the illustrated embodiment to be described later, the seating portion to be seated in contact with the lateral surface portion of the structural material is laterally arranged. It is a substantially L-shaped molded body that is formed in a piece shape, an engagement groove is formed at the tip, and the base end of the seating portion is raised to form a vertical piece-like standing surface portion.

  The elevation part of this fixture is arranged along the back surface of the exterior material in the assembled state as described above, and has a through-hole through which the fixing bolt penetrates, and particularly its shape. The configuration is not limited. For example, a vertical plate shape may be used as in the illustrated embodiment described later, or a side surface portion extending from the left and right side edges to the structural material side (inward side) may be formed. That is, it may be formed in a U-shaped cross section.

The mounting portion and the engaging groove of the fixture are limited in terms of shape and size as long as they can be stably seated on the lateral surface portion of the structural material and can be stably attached by engaging the tip. is not.
As long as the engaging groove is elastically engaged with the tip of the lateral surface portion of the structural material, the engaging groove can be stably attached even if the lateral surface portion of the structural material is arranged in a downwardly inclined manner.

(C) Exterior material The exterior material used for this invention should just consist of a metal plate material etc., and should have a through-hole which penetrates a fixed volt | bolt, and the base layer which has heat insulation performance, fire prevention performance, etc. is integrated in the back surface side. It is also possible to have a configuration provided. In particular, as shown in the illustrated embodiment described later, of the left and right side edges of the face plate portion, a recess and a connection portion are provided on one side edge, a connection receiving portion is provided on the other side edge, and a connection portion and a connection receiving portion are provided. The part can be connected in the internal space of the concave part, and it is desirable that the part can connect the connecting part and the connection receiving part of the adjacent exterior material and close the concave part surface. The face plate portion may be substantially flat, or may be wavy with irregularities formed on the front side or the back side.
In addition, if the said recessed part can accommodate the nut attached to the head part of a fixing bolt, or the edge part of a fixing bolt, and the said through-hole reaches this recessed part from an inner side, the shape structure will be limited especially. It is not a thing.

The recess of the exterior material is provided in the exterior material main body, and may be provided on the front surface side or the back surface side of the exterior material. The size of the fixing bolt is not particularly limited as long as it can accommodate the head of the fixing bolt or the nut attached to the end of the fixing bolt. It is not limited to a square groove shape.
In the embodiment in which the concave portion is provided on the surface side of the exterior material, it is desirable to cover the concave portion in order to prevent rainwater from entering. In that case, a concave portion is provided on one side edge. However, it is desirable that a connectable connection portion and a connection receiving portion are provided, and the connection is possible in the concave portion. In this case, the configuration of the connection portion and the connection receiving portion is not particularly limited, and may be superposed or engaged.
When a recess is provided on the back side of the exterior material, that is, on the base layer side, a tool required for tightening the fixing bolt cannot be inserted into the recess substantially. It is desirable to fix so as to prevent the nuts from rotating together.

In addition, as described above, the exterior material may be configured to integrally include a base layer having heat insulation performance, fire prevention performance, and the like on the back surface side. The base layer used in this aspect may be various synthetic resin foams, gypsum. An inorganic material such as a board or ALC may be used, and a configuration integrated in advance on one surface (one surface) of the exterior material body may be used, or a separate material may be prepared. Further, a board having a plurality of performances, a board having different performances or the like combined (laminated), or a laminated board having a plurality of performances may be used.
Furthermore, the through-hole provided in the exterior material of this aspect penetrates the base layer and the exterior material body, and is located in the recess in the exterior material body.
The base layer may be integrated with the exterior material body in a laid state. For example, the foundation layer may be bonded to the exterior material body using an adhesive or the like in advance or at the time of construction, or physically by engagement or the like. It may be fixed so as not to be separated from each other, and is not particularly limited to these, and may be a separate body before installation and simply overlapped at the time of construction to form a laminated state.

(D) Fixing bolt The fixing bolt used in the present invention penetrates and fixes the elevation part of the fixture and the exterior material, and has a head formed on one end and a male screw part on the other side. A general bolt that is formed may be tightened with a nut, or a bolt may be tightened against a fixed nut, or a stud bolt that is formed only with male screw parts without forming heads at both ends. And nuts may be tightened at both ends. In addition, the length of the fixing bolt may be changed according to the thickness of the exterior material. If the exterior material does not have a base layer, the base bolt may be changed or the thickness may be changed.

The mounting structure of the exterior material of the present invention composed of these members (A) to (D) can be easily constructed by the following simple procedure.
First, the back surface of the exterior material is aligned with the vertical surface portion of the structural material, and a substantially right-angled corner is formed by the back surface of the external material and the lateral surface portion of the structural material.
Next, the seating portion of the fixture is placed on the lateral surface portion of the structural material, the engaging groove is engaged with the tip of the lateral surface portion, and the elevation surface portion is disposed along the back surface of the exterior material.
An example of arranging a seat chair so that a backrest surface is attached to a lower end of a wall of a room is to arrange a fixture that is a substantially L-shaped molded body at a corner formed in a substantially right angle. Although it is an operation that can be carried out very easily without increasing the position, the through hole reaching the concave portion of the exterior material and the through hole formed in the vertical surface portion are arranged while adjusting the position.
Then, the fixing bolt may be passed through and tightened and fixed to the through-hole of the exterior material and the through-hole of the vertical surface of the fixture.

And the attachment structure of the exterior material of this invention engages the engaging groove of the fixture of the said structure with the front-end | tip of the horizontal surface part of the structural material which is a shape steel provided with a substantially L-shaped vertical surface part and a horizontal surface part. The exterior material and the fixture are integrally fixed by attaching and tightening and fixing the mounting bolt through the vertical surface of the fixture and the exterior material.
Therefore, in the present invention, neither the welding operation to the structural material nor the drilling operation for inserting the bolt is required, and the fixture and the exterior material can be easily and reliably attached to the structural material.
In addition, the mounting tool used in the present invention minimizes the use of tools and does not require hammering in the mounting work to the structural material. The construction method made can be implemented.

  Further, as described above, the exterior material is provided with a concave portion and a connecting portion on one side edge, and provided with a connection receiving portion on the other side edge, and the connecting portion and the connection receiving portion can be connected in the internal space of the concave portion. Yes, when connecting the connection portion and the connection receiving portion of the adjacent exterior material and closing the surface of the concave portion, the connection portion is fixed by the fixing bolt, so that the connection receiving portion connected to the connection portion is also fixed integrally. In this case, it is also possible to perform the tightening operation from the surface side. Furthermore, this recessed part also plays the effect | action which flows rain water, and can prevent permeation of rain water to the back surface side of an exterior material.

The fixture 1 used in the mounting structure of the present invention includes an engaging groove 13 that engages with the tip of the lateral surface portion 23 of the structural member 2 in the assembled state as in the first embodiment shown in FIGS. A substantially L-shaped molded body that is disposed along the back surface of the material 3 and has an upright portion 11 that allows the fixing bolt 4 to pass therethrough. The locking groove 13 is in contact with the lateral surface portion 23. It is provided at the tip of the seating portion 12 seated on the seat.

  The mounting structure of the exterior material 3 of the present invention using the fixture 1 includes a vertical surface portion 22 disposed along the back surface of the exterior material 3 in the assembled state, and a horizontal surface portion 23 orthogonal to the vertical surface portion. And the exterior material 3 is laid by interposing the fixture 1 on the structural material 2 comprising: the engagement groove 13 of the fixture 1 is engaged with the distal end of the lateral surface portion 23 of the structural material 2; In this configuration, the fixing bolt 4 is passed through the upright portion 11, the exterior material 3, and the base layer 3 b of the fixture 1 and fixed.

The fixture 1 of the illustrated embodiment is made of a material such as a metal plate, and as shown in FIG. 2 (b), the side surface extends inward from the left and right side edges of the upright portion 11 which is a substantially rectangular vertical piece. The portions 111, 111 are formed, are formed in a substantially U shape, and have a through hole 112 through which the fixing bolt 4 passes at the approximate center of the vertical surface portion 11.
The seating portion 12 in the illustrated embodiment is a horizontal piece formed so as to be substantially perpendicular to the upright surface portion 11 and is formed to have a length and width substantially the same as the horizontal surface portion 23 of the structural member 1, and its tip Is folded back (folded piece 14) to form an engaging groove 13. The engagement groove 13 is formed with an inner width narrower than the thickness of the structural material 2 so that the elasticity acts and stably engages when engaged with the tip of the lateral surface portion 23 of the structural material 2, A guide piece 141 that extends downward in an expanded shape is formed at the tip of the folded piece 14.

As described above, the structural material 2 has a substantially L-shaped portion composed of the vertical surface portion 22 disposed along the back surface of the exterior material 3 in the assembled state and the horizontal surface portion 23 orthogonal to the vertical surface portion 22. It consists of a structural steel.
In this first embodiment, a lip groove steel having a structure in which flanges 22 and 22 are raised substantially in parallel from both ends of the web 21 as the structural material 2 and lips 23 and 23 directed to the other side are formed at the leading ends. Although used, the actual attachment location is one flange (vertical surface portion) 22 and a lip (lateral surface portion) 23 from the tip of the flange 22 toward the other side, and this lip (lateral surface portion) 23 is substantially horizontal. It is arranged to become.

In the first embodiment, the exterior material 3 is a laminate of an exterior material body 3A made of a metal plate or the like and a base layer 3b having heat insulation, and includes a head 41 of the fixing bolt 4 or an end of the fixing bolt 4. And a through hole 32 and 37 extending from the inside to the concave portion 31.
The recess 31 of the exterior material 3 of the illustrated embodiment is provided on the surface side of the exterior material body 3A, and the cross section is formed in a substantially square groove shape. As shown in an enlarged view of FIG. 1C, the exterior material body 3A includes a connection portion 34 and a recess that are folded back by extending the face plate portion 33 outwardly on one side edge of the substantially flat face plate portion 33. 31 is formed, and a connection receiving portion 35 having a shape in which a face plate portion 33 is bent in a step shape toward the concave portion 31 on the other side edge and further extended outward is folded back. The connection portion 34 and the connection receiving portion 35 can be connected in a superposed manner in the recess 31 and block the surface of the recess 31.

  The base layer 3b is configured in advance to be integrated inside the exterior material body 3A, and a portion 36 corresponding to the inside of the recess 31 of the exterior material body 3A is thin, and the exterior material 3 as a whole is substantially thin. A uniform thickness is formed. Further, a through-hole 37 communicating with the through-hole 32 formed in the exterior material main body 3A is formed in the thin portion 36 of the base layer 3b.

  The fixing bolt 4 penetrates the upright portion 11 of the fixture 1, the exterior material 3, and the base layer 3 b and is fastened and fixed. In the illustrated embodiment, a hexagonal bolt is used, and its head 41 has an exterior. It arrange | positions so that it may be located in the material 3, and the nut 4b can be attached to the male screw part 42, and can be clamp | tightened and fixed.

Below, the attachment procedure to the structural material 2 of the fixture 1 used for the attachment structure of the exterior material 3 of this invention is demonstrated.
First, the rear surface of the exterior material 3 is aligned with the flange (vertical surface portion) 22 of the structural material 2, and a substantially right-angled corner is formed by the rear surface of the exterior material 3 and the lip (lateral surface portion) 23 of the structural material 2. Form.
Next, when the seating portion 12 of the fixture 1 is placed on the lateral surface portion 23 of the structural material 2 and the fixture 1 is pressed toward the exterior material 3 in this state, the engagement groove 13 is formed at the distal end of the lateral surface portion 23. While being engaged, the upright portion 11 is disposed along the back surface of the exterior material 3. At that time, as described above, the guide piece 141 is provided in an expanded shape at the tip of the folded piece 14 forming the engagement groove 13, so that it engages with the tip of the flange (vertical surface portion) 22 of the structural member 2. The groove 13 can be reliably engaged.
In this operation, the through holes 32 and 37 reaching the concave portion 31 of the exterior material 3 and the through holes 112 formed in the upright portion 11 are arranged while adjusting their positions.
After attaching the fixture 1 to the structural material 2 in this way, the back surface of the exterior material 3 may be disposed along the outer flange 23 of the structural material 2, or the back surface of the exterior material 3 is first structured. After being arranged along the outer flange 23 of the material 2, the fixture 1 may be attached to the structural material 2 as described above, and in any case, the state shown in FIG. And the male screw part 42 of the fixing bolt 4 penetrated from the recessed part 31 of the exterior material 3 is penetrated to the upright part 11 of the said fixture 1, and the nut 4b is attached to an edge part, and it tightens.

Thus, the exterior material 3 is integrally fixed so as to be in contact with the flange (vertical surface portion) 22 of the structural material 2 via the fixture 1. In the fixture 1, the engaging groove 13 is integrally attached in a state where the engaging groove 13 is deeply engaged with the lip (lateral surface portion) 23 of the structural member 2.
In addition, the fixture 1 is a construction method that minimizes the use of tools and does not need to be struck in the work of attaching to the structural material 2, so that there is very little “sound” and consideration for the neighborhood. Can be implemented.

  Further, in the illustrated embodiment, the connection portion 34 and the connection receiving portion 35 are connected in the internal space of the recess 31 of the exterior material 3 and the surface of the recess 31 is closed, so that the connection portion 34 is fixed by the fixing bolt 4. Since it is fixed, the connection receiving part 35 connected to it is also fixed integrally. Moreover, this recessed part 41 also has the effect | action which flows rain water, and can prevent the permeation of rain water to the back surface side of the exterior material 3 (exterior material main body 3A).

The fixtures 1X to 1Z shown in FIGS. 2 (c) to 2 (e) are different from each other in the side surface portion 111 of the fixture 1 in the above-described embodiment, and the other configurations are almost the same. The description is omitted.
The fixture 1X of FIG. 2C has a height of the elevation portion 11x lower than the elevation surface portion 11 of the fixture 1 of the first embodiment, but the side portions 111x provided at the left and right side edges thereof are Since the surface portion 11x extends from the upper end to the vicinity of the lower end, the strength of the elevation portion 11x is rather high.
In the fixture 1Y of FIG. 2D, the side surface portion 111y formed on the left and right side edges of the vertical surface portion 11y is integrated (sequentially) with the seating portion 12 at the lower end, and therefore the strength of the vertical surface portion 11y. Is higher.
In addition to the structure shown in FIG. 2D, the fixture 1Z shown in FIG. 2E is formed with a wide lower portion of the side surface portion 111z formed on the left and right side edges of the vertical surface portion 11z. The strength of the portion 11z is even higher.

  FIG. 3 shows variations of the exterior material used in the present invention and its connection structure. The exterior material main bodies (hereinafter abbreviated as main bodies) 6A to 6E in the respective examples are respectively arranged on the back side. It was set as the structure which becomes a cladding | exterior_material by laminating | stacking with the base layer 6f, and the head part 41 of the fixing bolt 4 shall be accommodated in the recessed parts 61a-61e of main body 6A-6E.

The main body 6A shown in FIG. 3A has a rectangular groove-like concave portion 61a at one end (right side of the drawing) of the face plate portion 63a and the folded horizontal extending on the concave portion 61a in the same manner as the connecting portion 34 in the first embodiment. It is the structure which has the connection part 64a which is a piece, and has the connection receiving part 65a shape | molded in the V shape at the other end.
This main body 6A can be connected to the main body 6A adjacent in the width direction as shown in FIG. 6 (b), and in the same manner as in the first embodiment, it is possible to prevent rainwater from entering the back surface side of the main body 6A. Moreover, combined with the V-shaped characteristics of the connection receiving portion 65a, a higher rainwater infiltration prevention action is obtained.

  The main body 6B shown in FIG. 3C is a folded laterally extending on the concave portion 61b in the same manner as the rectangular groove-shaped concave portion 61b and the connecting portion 34 in the first embodiment at one end (right side of the drawing) of the face plate portion 63b. 3 (d) having a connection portion 64b which is a piece, a connection receiving portion 65b which is bent outwardly at the other end and further extended outward and the tip is folded back. This is substantially the same as the first embodiment as shown in FIG.

The body 6C shown in FIG. 3 (e) is a folded laterally extending on the concave portion 61c in the same manner as the concave portion 61c having a rectangular groove at one end (right side of the drawing) of the face plate portion 63c and the connecting portion 34 in the first embodiment. The connecting portion 64c is formed by bending the piece further inward, and has a connection receiving portion 65c formed in a V shape at the other end. The connecting portion 64c in this embodiment is obtained by bending the tip of the connecting portion 64a in the embodiment of FIG. 3 (a) inward, and the bent portion inward is shown in FIG. 3 (f). It arrange | positions so that it may engage with the connection receiving part 65c.
Therefore, the connection can be made as shown in FIG. 3 (f), the rainwater is smoothly guided to the V-shaped connection receiving portion 65c, and the infiltration of the rainwater is almost the same as the main body 6A of FIG. 3 (a). Preventive action can be obtained.

The main body 6D shown in FIG. 3 (g) has a folded side surface extending in the direction of the recess 61d in the same manner as the recess 61d having a rectangular groove at one end (right side of the drawing) of the face plate portion 63d and the connecting portion 34 in the first embodiment. A connection receiving portion 65d having a connection portion 64d having a lateral groove that opens on the back side of the recess 61d on the back side of the piece, bent outwardly in a step shape at the other end, and further extended outward to be folded back. It is the composition which has.
Therefore, the connection can be made as shown in FIG. 3 (h), and the connection receiving portion 65d can be inserted into the lateral groove provided in the connection portion 64d to be engaged in a superposed manner, so that the connection can be made stably and firmly. can do.

A main body 6E shown in FIG. 3 (i) has a rectangular groove-shaped recess 61e at one end (right side of the drawing) of the face plate portion 63e and a connection portion 64e substantially similar to the connection portion 64d of the main body 6D shown in FIG. And having the connection receiving portion 65e substantially the same as the connection receiving portion 65d of the main body 6D of FIG. 3 (g) at the other end.
Therefore, it can be connected as shown in FIG. 3 (j) and is substantially the same as the main body 6D of FIG.

The main body 6G shown in FIG. 4A has substantially the same configuration as that of the main body 6A shown in FIG. 3A except that the width of the face plate portion 63g is narrow. In the exterior material 3G shown in FIG. Two main bodies 6G are attached in parallel to the heat insulating material (layer) 6J.
The underlayer 6J has a board shape in which thin portions 66 and 67 whose front sides are notched are formed at the left end and substantially the center, and the concave portions 61g of the main body 6G are positioned on the front sides of the thin portions 66 and 67, respectively. So as to be laminated and integrated.

In the main body 6H shown in FIG. 4C, the width of the face plate portion 63h is narrow, the end of the connection receiving portion 65h is not folded, and the extending piece extending outward from the outer vertical piece of the recess 61h is formed. Except for the fact that it does not exist, the configuration is almost the same as the main body 6E of FIG. 3 (i). In the exterior material 3H shown in FIG. 4, two main bodies 6H are arranged in parallel to one heat insulating material (layer) 6K. It is attached to the shape.
The underlayer 6K has a board shape in which thin portions 68 and 69 whose front ends are cut out at the right end and substantially the center are formed, and the concave portions 61h of the main body 6H are positioned on the front sides of the thin portions 68 and 69, respectively. So as to be laminated and integrated.

DESCRIPTION OF SYMBOLS 1 Mounting tool 11 Elevation part 112 Through-hole 12 Seating part 13 Engagement groove 2 Structural material (lip channel steel)
21 Web part 22 Flange (vertical surface part)
23 Lip (horizontal side)
DESCRIPTION OF SYMBOLS 3 Exterior material 3A Exterior material main body 3b Underlayer 31 Recessed part 32 Through hole 33 Face plate part 34 Connection part 35 Connection receiving part 36 Through hole 4 Fixing bolt 4b Nut 41 Head part 42 Male screw part

Claims (4)

A mounting structure for an exterior material in which a mounting material is attached to a structural material that is a shape steel having a vertical surface portion and a lateral surface portion orthogonal to the vertical surface portion,
The fixture includes an engagement groove that engages with a tip of a lateral surface portion of the structural material in an assembled state, and an elevation surface portion that is disposed along the back surface of the exterior material and penetrates the fixing bolt. And
The rear surface of the exterior material is disposed along the vertical surface portion of the structural material, and the fixture is attached by engaging the engagement groove with the distal end of the lateral surface portion of the structural material, The fixing bolt is passed through the exterior material and fastened,
The exterior material is provided with a concave portion and a connection portion on one side edge, and provided with a connection receiving portion on the other side edge, and the connection portion and the connection reception portion can be connected in the internal space of the concave portion, An exterior material mounting structure characterized in that the connecting portion and the connection receiving portion of the material are connected and the surface of the recess is closed . The mounting structure for an exterior material according to claim 1, wherein a mounting tool is placed on a lateral surface portion of the structural material arranged in a substantially horizontal shape, and an engaging groove is engaged with a tip of the mounting tool . The attachment structure for an exterior material according to claim 1, wherein the engagement groove of the attachment is elastically engaged with a tip of a lateral surface portion of the structural material . The mounting structure for an exterior material according to any one of claims 1 to 3, wherein the elevation portion of the fixture includes a side surface portion extending to the structural material side .

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