JP4955639B2 - Exterior material mounting member, its mounting structure, its mounting method, and exterior structure construction method - Google Patents

Description

  The present invention provides a mounting member for an exterior material, its mounting structure, its mounting method, and a construction method of the exterior structure, which has a simple member configuration, does not require manufacturing costs, and can be securely attached to a beam without welding. About.

Conventionally, as a structure in which a folded plate roof is attached to a beam material such as H-shaped steel, an attachment fitting called a tight frame made of a metal strip is fixed to the beam material prior to the attachment of the roof plate.
For fixing the mounting bracket, welding is adopted, but it is necessary to lift the welding machine at a high place, which is a dangerous operation and an operation that requires labor and labor. In addition, on-site welding has various problems such as variations in the mechanical strength of the weld and repairs after welding, in addition to safety and labor issues, and it is also necessary to have an anti-oxidation coating on the welded part. Met.

For this reason, many mounting methods that do not perform welding that cause the above-described problems, so-called no-welding methods, have been proposed.
For example, Patent Document 1 includes a metal fitting body having legs, a substantially U-shaped pedestal, and a lock member, between a stabilizing plate provided at the lower end of the leg and an inserted part provided on the pedestal. A structure in which a plate-like portion of a beam material is inserted and fixed is described.
Patent Document 2 includes a first locking member provided with a locking portion that locks on one side of the beam material at the lower end of the support plate, and a locking portion that locks on the other side of the beam material. There is described a tight frame that includes a second locking member provided, and is integrally fixed by bolting the first locking member and the second locking member.
Japanese Patent No. 3306256 No. 7-54425

However, in the bracket of Patent Document 1, the structures of the main body, the pedestal, and the lock member that constitute the bracket are extremely complicated and the manufacturing cost is expensive, but the mounting is actually performed. The strength was not more than expected.
Further, in the tight frame of Patent Document 2, each time the dimension from one side to the other side constituting the beam material, that is, the width size of the flange of the H-shaped steel is different, the grip width is different. It was necessary to prepare materials of a plurality of sizes in advance and use them properly.

The present applicant, in Japanese Patent Application No. 2008-90508, has a main body that lands the lower end (landing portion) of the leg portion on the beam material in a construction state, and a regulation piece that is overlapped with the landing portion and has one edge folded down. The upper side surface portion in a state of being arranged on the beam material, comprising a fixture having an upper side surface portion that faces the upper side of the restricting piece superimposed on the landing portion and a lower side surface portion positioned on the lower side of the beam material. The exterior material attachment member which fastens the bolt erected on the surface and attaches the bolt, and the exterior structure using the same (hereinafter referred to as the prior application invention) have been proposed.
However, in the prior invention, if the height of the leg portion is sufficient (if it is vertically long), the tightening jig can be placed on the landing portion and the bolt can be tightened easily. When the height dimension of the part was short, it was necessary to perform tightening work from the side. In addition, the height dimension of a leg part is determined by the height of the peak of the corrugated exterior material to lay.

  Therefore, the present invention has a simple member configuration, does not require manufacturing costs, can be securely attached to the beam without welding, and is mounted for exterior materials in consideration of tightening work from above with a tightening jig. The object is to provide a member.

  The present invention has been proposed in view of the above, and a main body for landing a landing portion provided at a lower end of a leg portion on a beam material in a construction state, and an end edge of the main body overlapping the landing portion to the outside of the beam material. An extended upper fixture and a beam fixture or lower fixture with a part of the beam clamped from below and the edge extended to the outside of the beam, arranged on the beam The mounting member for an exterior material, wherein the landing portion is pressed against a beam material by tightening each edge of the upper fixing device and the lower fixing device with a bolt. is there.

  The present invention also proposes an exterior material mounting member, wherein, in the exterior material mounting member, the upper fixture has a locking portion that locks to a fixed surface portion of the beam material.

  In the mounting member for an exterior material according to the present invention, the beam member includes a downward piece on the fixed surface portion, and the upper fixture has an engagement portion that engages with the downward piece of the beam member. An exterior material mounting member is also proposed.

  Furthermore, the present invention is an attachment method for attaching the exterior material attachment member to the body, wherein the body and the upper fixture are temporarily fixed in advance, and each edge of the upper fixture and the lower fixture is further secured. A first step of rotating a bolt while engaging a locking portion or an engaging portion of the upper fixture from the side with respect to a fixed surface portion or a downwardly facing piece of the beam material; The present invention also proposes a mounting method for a mounting member for an exterior material, comprising a second step of holding the fixture from below the beam member and a third step of tightening the bolt.

  Further, the present invention provides a mounting structure for the mounting member for an exterior material, in which a landing portion of a main body is landed on a beam material, and an upper fixture is overlapped on the landing portion and the beam material or a part thereof is lowered. In the state of being held by the lower fixing tool, the landing part is fixed to the beam material by fastening each end edge extended to the outside of the beam material of the upper fixing tool and the lower fixing tool with a bolt. The present invention also proposes a mounting structure for a mounting member for an exterior material, characterized in that the mounting member is pressed against the mounting member.

  Furthermore, the present invention also proposes a method for constructing an exterior structure in which the exterior material is attached to the main body after the exterior material attachment member is attached to the beam material.

The mounting member for exterior material according to the present invention lands the landing portion of the main body on the beam material, and the upper fixture is overlapped on the landing portion and the beam material or a part thereof is held by the lower fixture from below. In this state, by tightening each edge of the upper fixing tool and the lower fixing tool from above with a bolt, the landing portion can be pressed against the beam material and attached integrally. In particular, since each edge extends to the outside of the beam material, it can be easily tightened by facing the tightening jig from above regardless of the height of the leg of the main body, that is, the height of the undulations of the exterior material. Work can be done.
Even if it is an upper fixture or a lower fixture, for example, as shown in the illustrated embodiment described later, the shape and configuration are extremely simple, so there is no manufacturing cost and the main body is securely used as a beam material. Can be attached.

  Further, when the upper fixture has a locking portion that locks to the fixed surface portion of the beam material, the attachment site for the beam material does not shift.

  In addition, when the beam member includes a downward piece on the fixed surface portion and the upper fixture has an engagement portion that engages with the downward piece of the beam member, it is very easy to attach the upper fixture to the beam member. Thus, it can be mounted and fixed stably without causing any deviation.

  In addition, the main body and the upper fixture are temporarily fixed, and bolts are attached to the respective edges of the upper fixture and the lower fixture, and the side to the fixed surface portion or downward piece of the beam material. A first step of rotating while engaging a locking portion or an engaging portion of the upper fixture from the side, a second step of holding the lower fixture from below the beam member, and tightening the bolt In the attachment method comprising the third step, the work in each step is easy, and thus the exterior material attachment member can be easily attached.

  Furthermore, the mounting structure of the mounting member for exterior materials can be mounted extremely firmly by strongly tightening the bolt from above.

  Moreover, since the construction method of the exterior structure of this invention uses few member structures and is a simple shape structure, manufacture of a member, construction, and management are very easy. Furthermore, since the exterior exterior mounting member to be obtained is firmly attached to the exterior structure to be obtained, the overall exterior structure including the folded roof plate has a high attachment strength.

The mounting member for an exterior material according to the present invention (its main body) may have a structure in which a holding member such as a metal fitting is fixed on a support material such as a tight frame as shown in the illustrated embodiment described later, and does not include a holding member. Only the support material may be indicated.
And as a main body of the mounting member for exterior materials of this invention, if a landing part is provided in the lower end of the leg part extended below, and this landing part lands on a beam material, other structures Is not particularly limited. For example, in an arch type tight frame, a landing part may be provided outside the leg part. However, the landing part of the main body in the present invention is provided inside the left and right leg pieces as shown in the illustrated embodiment described later.
The height of the leg is determined by the height of the ridge of the corrugated exterior material to be laid, but there is no particular problem whether the height of the leg is long or short.

The upper fixture constituting the mounting member for an exterior material according to the present invention overlaps the landing portion of the main body, and has a configuration in which an end edge is extended to the outside of the beam material. Either one of the left and right directions or both may be used. Further, a bolt may be erected on the end edge in advance.
For this upper fixture, for example, a simple belt-like material may be used as it is, and the shape configuration is simple.
Moreover, you may provide the latching | locking part latched to the to-be-fixed surface part of a beam material in an upper side fixing tool. The shape of the locking portion is not particularly limited. For example, a locking portion for bending the end of the belt-like material downward and locking it to the tip of the upper flange, which is a fixed surface portion of the beam material, is provided. Also good. Further, for example, an end portion of the belt-like material may be bent downward, further inwardly bent, and a locking portion for locking to the lower flange (the lower surface side) of the beam material may be provided. Since these locking portions are all position-regulated, they are stably attached to the beam material, and the attachment site for the beam material is not displaced during the construction.
Furthermore, you may provide the engaging part which engages with the downward piece of a beam material in an upper fixing tool. The shape of the engaging portion is not particularly limited. For example, as in the illustrated embodiment described later, when a downward facing piece is provided at the tip of the upper flange, which is a fixed surface portion of the beam material. An engaging portion that engages with the downward piece may be provided. In this case, the attachment to the beam material can be easily performed so as to be hooked from the side, and the attachment can be performed stably.
In addition, this upper fixture may be arranged on the beam material separately from the main body at the time of construction, or may be arranged on the beam material in combination with the main body in advance.

The lower fixture constituting the mounting member for an exterior material of the present invention is a configuration in which a beam material or a part thereof is wrapped from below, and an end edge is extended to the outside of the beam material, This edge may be either one or both in the left-right direction.
The lower fixture of the mode of holding the beam material from below can be formed by bending a belt-like material into a substantially handle-like shape as shown in the illustrated embodiments (FIGS. 1 to 4) described later. Is simple. In addition, the lower fixing tool for holding a part of the beam material from below, for example, holds the downward piece of the beam material from below as in the illustrated embodiments (FIGS. 5 to 6) described later. The belt-like material can be formed by bending it into a substantially reverse hat shape.

  The beam material to which the mounting member for an exterior material according to the present invention is attached is not particularly limited, and C-type steel, I (H) type steel or the like is often used, and is the C-type steel used in the illustrated examples described later. In the beam material, the fixed surface portion refers to the upper flange, and the downward piece provided on the fixed surface portion refers to the downward piece provided at the tip of the upper flange. In short, a C-shaped steel with a lip groove is used as the beam material. .

  The main body, the upper fixing tool, and the lower fixing tool may be separately attached to the beam member, or may be fixed after the three members are previously attached to the beam member as a single unit.

The aspect in which the main body, the upper fixing tool, and the lower fixing tool that holds the beam material from below are integrally attached to the beam material in advance can be easily performed by the following procedure.
As a first step, in the configuration in which the upper fixing tool is provided with a locking portion that locks the fixed surface portion of the beam material, the main body and the upper fixing tool are temporarily fixed in advance, and the upper fixing tool and the lower fixing tool are further fixed. Bolts are attached to the respective edges of the fixture and rotated while the locking portion of the upper fixture is locked from the side with respect to the fixed surface portion of the beam member.
As a second step, the lower fixing tool is held from below the beam material.
As a third step, the bolt is tightened.
In addition, when a beam material is C-type steel, for example, the to-be-fixed surface part which latches a latching | locking part points out the front-end | tip of an upper flange.

  Further, for example, as shown in the illustrated embodiment described below, when a downward piece is provided on the fixed surface portion of the beam material, in the configuration in which an engaging portion that engages with the downward piece is provided on the upper fixture, The construction method (particularly the first step) can be carried out more stably.

As an aspect in which the main body, the upper fixing tool, and the lower fixing tool in which a part (downward piece) of the beam material is held from below are integrally attached to the beam material in advance, the following procedure can be used. It can be carried out.
As a first step, the main body and the upper fixing tool are temporarily fixed in advance, and bolts are attached to the respective edges of the upper fixing tool and the lower fixing tool. Rotate while facing a part of the lower fixture on the inside.
As a second step, the lower fixture is held from below the downward piece of the beam material.
As a third step, the bolt is tightened.

  The exterior material to be attached to the main body after attaching the exterior material attachment member to the beam material is not particularly limited in its configuration. For example, a concave portion or a convex portion is formed in the rising direction along the flow direction. Vertical facing exterior material, more specifically, vertical facing exterior material (folded plate roofing material) in which peaks and valleys are alternately formed in the construction state, or specification with no seam even with a seam fastening type (fitting type) ), Or a mode in which the vertical casings are connected to each other, or a mode in which they are connected via a separate cover material as shown in the illustrated embodiment described later, which may be new or existing. In addition, the rising portion of the vertical casing may be inclined or substantially vertical.

  An exterior material mounting member 1 which is an embodiment of the present invention shown in FIG. 1 (hereinafter referred to as Embodiment 1) includes a main body 2 in which a metal fitting 22 is fixed to a top portion of a leg portion 21 in advance, and a substantially inverted character. The upper fixing tool 3 and the lower fixing tool 4 in a substantially handle-like shape, more specifically, the landing portion 211 of the main body 2 is landed on the beam member 6, and the upper fixing tool 3 is placed on the landing portion 211. In the state where the beam member 6 is held by the lower fixture 4 from below, the edges 34 and 42 of the upper fixture 3 and the lower fixture 4 are tightened from above with bolts 5. is there.

As shown in FIG. 1A, the leg portion 21 has a shape obtained by forming a strip-shaped steel material into a substantially trapezoidal shape, and has a configuration in which landing portions 211 and 211 are provided inwardly at the lower ends of the left and right leg pieces. is there. The leg portion 21 may have a landing portion 211 formed across the lower ends of the left and right leg pieces. Note that the leg portion 21 is not a mere flat belt shape but a high-strength steel strip material whose cross section is processed into a substantially trapezoid shape. In the construction state, the landing portion 211.211 is landed on the fixed surface portion 61 that is the upper flange of the beam member 6.
As shown in FIG. 1B or the like, the metal fitting 22 has a shape obtained by forming a metal plate material into a substantially inverted hat shape, and the detailed configuration thereof is configured to hold a vertical casing material 7 to be described later. is there. And in the construction state, the bottom part is being fixed to the top part 212 of the said leg part 21 by welding.

  As shown in FIGS. 1B and 1C, the upper fixture 3 has a simple shape configuration in which a strip-shaped steel material is formed into a substantially square shape, and is formed on the landing portion 211 of the main body 2. And a locking portion 32 that is bent downward in a substantially vertical shape downward and locked to the tip of the upper flange 61 that is a fixed surface portion of the beam member 6, and further has a lower end thereof. This is a configuration in which the engaging portion 33 is bent inward. Further, an edge 34 (referred to as an upper edge for distinguishing from an edge of the lower fixture 4 described later) 34 is provided at the right end of the overlapping portion 31. The upper fixture 3 may be a high-strength strip-shaped steel material or an extrusion mold material such as aluminum.

  As shown in FIGS. 1 (b) and 1 (c), the lower fixture 4 has a simple shape configuration in which a strip-shaped steel material is formed into a substantially handle-like shape, and wraps the beam material 6 from below. A holding part 41 to be held, and an edge 42 extending to the outside of the beam member 6 (referred to as a lower edge for distinguishing from the edge of the upper fixture 3) are provided at the right end thereof. Yes. Further, a locking portion 411 that locks to the tip (upward piece 64) of the lower flange 63 of the beam member 6 is provided at the lower end of the holding portion 41. The lower fixture 4 may be a high-strength strip steel material or an extrusion mold material such as aluminum.

In the illustrated embodiment, the beam member 6 is a steel frame (C-shaped steel with a lip groove) that extends to the left and right. The upper flange 61 of the beam member 6, which is a C-shaped steel with a lip groove, serves as a fixed surface portion. A downward piece 62 is provided at the tip, and an upward piece 64 is provided at the tip of the lower flange 63 so as to be opposed thereto. In the illustrated embodiment, since the engaging portion 33 extends below the locking portion 32 of the upper fixture 3, a C-shaped steel with a lip groove as shown is used as the beam member 6.
However, in the aspect in which the engaging portion 33 is not provided, the location where the locking portion 32 of the upper fixture 3 is locked is not limited to the distal end of the upper flange 61 as in the illustrated embodiment, but the proximal end of the upper flange 61. But you can. That is, the beam material 6 is not limited to the C-shaped steel with the lip groove, but may be C-shaped steel (substantially U-shaped steel) or I (H) steel.

The procedure for attaching the exterior material mounting member 1 having such a configuration to the beam material 6 which is a C-shaped steel with a lip groove will be described with reference to the embodiment of FIG.
2, the main body 2 ′ of the exterior material mounting member 1 ′ is fixed to the top 212 of the leg 21 by the bolt and nut 20, and the upper fixture 3 ′ and the lower fixture. The tool 4 ′ is exactly the same as the embodiment of FIG. 1 except that it is formed of a strip-shaped steel material provided with reinforcing ribs in the length direction, and the same reference numerals are given to the parts.
Prior to construction, after the leg portion 21 and the metal fitting 22 are integrated by the bolt and nut 20 to form the main body 2 'as described above, the main body 2 is formed as shown in FIGS. 2 (a) to 2 (d). The upper fixture 3 ′ (overlapping portion 31) is welded (or temporarily bonded) onto the landing portion 211 of the leg 21 and combined in a superposed manner, and each of the upper fixture 3 ′ and the lower fixture 4 ′ is combined. Bolts 5 were attached to the end edges 34 and 42.

First, as a first step, as shown in FIGS. 2A to 2C, the upper fixture 3 ′ from the side with respect to the downward piece 62 of the upper flange 61 (fixed surface portion) of the beam member 6. It rotates, engaging the engaging part 33 of the.
Although not shown, the same procedure is used when the upper fixture 3 that does not include the engaging portion 33 is used for the beam material 6 that is, for example, C-shaped steel (substantially U-shaped steel) or I (H) -shaped steel. It can be made to rotate, engaging the latching | locking part 32 from the side with respect to the front-end | tip of the upper flange 61 of the beam material 6.

  Next, as a second step, as shown in FIG. 2C, when the locking portion 411 of the lower fixture 4 ′ approaches the tip of the lower flange 63 of the beam member 6, the lower fixture 4 ′. Is held from below the lower flange 63 of the beam member 6.

  Thereafter, as shown in FIG. 2 (d), when the bolt 5 erected on the upper end edge 34 of the upper fixture 3 'is tightened from above, the upper end edge 34 and the lower end of the lower fixture 4' are lowered. The edge 42 is integrated so as to be joined, and the landing portion 211 of the main body 2 ′ is sandwiched from above and below by the upper fixture 3 and the lower fixture 4 as shown in FIG. Since the material 6 is pressed against the upper flange 61 (fixed surface portion), the upper fixing tool 3 ′, the lower fixing tool 4 ′, the main body 2 ′, and the beam member 6 are integrally attached.

As described above, the exterior member mounting members 1 and 1 'of the present invention can be manufactured because the shape and configuration are extremely simple regardless of whether they are the upper fixtures 3 and 3' or the lower fixtures 4 and 4 '. The main body 2 or 2 ′ can be securely attached to the beam member 6 without cost.
Further, since the upper edge 34 of the upper fixtures 3 and 3 ′ and the lower edge 42 of the lower fixtures 4 and 4 ′ are both extended to the outside of the beam member 6, Regardless of the height, that is, the height of the undulations of the exterior material 7, a sufficient space is provided to allow the fastening jig to face, so that the fastening work can be easily performed by facing the fastening jig from above.

  FIG. 1 is an embodiment showing an exterior structure in which a vertical facing exterior material (folded plate roofing material) 7 and a cap material 8 are attached to a metal fitting 22 attached to the upper portion of the main body 2.

  A vertical facing exterior material (hereinafter simply referred to as an exterior material) 7 used for the exterior structure is typically a surface-coated steel sheet, a laminated steel sheet, a plated steel sheet, a stainless steel sheet, and aluminum of about 0.4 to 1.6 mm. A known metal material such as an alloy plate, a titanium alloy plate, or a copper plate is formed into a predetermined shape by roll forming or other means. In addition, it can shape | mold to the same shape also with a hard resin board, a carbon fiber laminated board, etc., can also construct with them all, and can also construct in combination with the said metal raw material thing. This exterior member 7 has side edges 72 that are raised from the left and right ends of the flat plate portion 71 toward the outside and are provided on the left and right sides. A protruding fitting portion 721 is provided. In addition, a substantially U-shaped mounting portion 722 is provided above the fitting portion 721, and a fitting portion 723 in which the tip of the mounting portion 722 is bent in a substantially U shape is provided. Furthermore, a resin foam sheet 73 such as a glass wool or rock wool sheet or a polyethylene foam is lined on the back surface of the exterior material 7 in accordance with the purpose and requirements such as heat insulation and fire prevention.

  The cap material 8 used for the exterior structure is made of the same material as the exterior material 7, and the lower ends of the left and right side edges of the adherend having a substantially umbrella-like cross section are folded inward and the upper end is folded inward. It is a configuration. The portion 81 turned back inward is an engaging portion that engages with the back side of the fitting portion 721 of the exterior material 7 in the construction state.

  The metal fitting 22 will be described in detail again. The metal plate material is formed in a substantially inverted hat shape, and the two standing surface portions 22A and 22A are erected substantially vertically before and after the bottom surface portion 22B. The upper end edges 221 and 221 of 22A are bent back and forth. In addition, a groove-like insertion portion 222 that opens upward is provided at the center of the upper edge of each rising surface portion 22A, and the lower jaw portion that bulges to the left and right sides fits the fitting portion 721 of the exterior material 7. It is the to-be-fitted part 223 to be made.

Then, the exterior material 7 is laid and the exterior material 7 is attached to the metal fitting 22. At the time of the attachment, the fitting portion 721 of the exterior material 7 is fitted into the fitted portion 223 of the metal fitting 22. The placement portion 722 positioned above the upper portion and the upper end edge 221 are supported by the placement portion 722 positioned above the upper portion. Further, with respect to the substantially U-shaped fitting portion 723 provided at the tip of the mounting portion 722, the fitting portions 723 of the left and right exterior members 7, 7 are fitted into one groove-like fitting portion 222. Arrange. Actually, the exterior material 7 is molded so that the side edge portion 72 acts elastically toward the metal fitting 22 in the construction state, so that the exterior material 7 can be laid very easily. Is elastically fitted to the receiving bracket 22.
Thereafter, the cap material 8 is attached so as to straddle the left and right exterior materials 7, 7. At the time of attachment, the engaging portion 81 is engaged with the back surface side of the fitting portion 721 of the exterior material 7. Attach to. Actually, when the cap material 8 is pressed from above in a state of being arranged so as to straddle the left and right exterior materials 7, 7, the left and right are gradually expanded, and the engaging portion 81 is engaged. The attachment is extremely easy, and the cap material 8 is elastically fitted to the exterior material 7.

  As described above, the exterior structure is obtained by mounting the exterior material mounting member 1 by a non-welding method and by mounting the exterior material 7 and the cap material 8 by a complete fitting method. The safety of the entire construction is extremely high, and the construction period of the whole construction can be extremely shortened, and can be carried out very easily without the need for a device or a device.

  The mounting structure of the exterior material mounting member 1 "shown in FIGS. 3 and 4 is substantially the same as that of the first embodiment, and the main body 2 'in this embodiment (hereinafter referred to as the second embodiment) has a leg portion 21. "The height dimension of the upper fixture 3" and the lower fixture 4 "is exactly the same except that the length dimension is shorter than that of the first embodiment. The parts are given the same reference numerals.

In FIGS. 3A and 3B, the exterior material 7 and the cap material 8 are omitted, but are substantially the same as the front view and the cross-sectional view in FIGS. 1A and 1B.
Moreover, the construction procedure in FIG. (A)-(c) is substantially the same as the construction procedure in the said FIG.

  The mounting structure of the mounting member 1B for exterior material shown in FIGS. 5 and 6 is such that the beam member 6 ′ has an elongated cross-sectional shape as compared with the first and second embodiments, and the main body 2 ′ is used in the second embodiment. Is the same.

The upper fixture 3B in this embodiment (hereinafter referred to as embodiment 3) has a simple shape configuration in which a strip-shaped steel material is formed into a substantially inverted L shape, and is on the landing portion 211 of the main body 2 ′. An overlapping portion 31 that is overlapped with each other, a right end edge thereof is bent downward in a substantially vertical shape, is further bent inwardly in a substantially horizontal shape, and is locked on a lower surface side of the lower flange 63 of the beam member 6 ′. It is the structure provided with. Further, an upper end edge 34 extending to the outside of the beam member 6 ′ is provided at the left end of the overlapping portion 31.
In addition, standing pieces were provided at the front and rear end edges of the upper end edge 34 for reinforcement.

Further, the lower fixture 4B according to the third embodiment has a simple shape configuration in which a strip-shaped steel material is formed into a substantially reverse hat shape, and holds the downward piece 62 of the beam material 6 ′ from below. The beam member 6 is provided on the holding portion 41B and the left end thereof (which is located on the left side in the attachment completed state, but is located on the right side during the construction shown in FIGS. 6A to 6H). 'And a lower end edge 42 extending outwardly.
In addition, standing pieces were provided on the front and rear end edges of the lower end edge 42 for reinforcement.

The procedure for attaching the exterior material attachment member 1B having such a configuration to the beam member 6 ′, which is a C-shaped steel with a vertically long lip groove, will be described with reference to an embodiment shown in FIG.
Prior to construction, the leg portion 21 and the metal fitting 22 are integrated by welding to form the main body 2 ′, and the upper fixture 3B (the overlapping portion 31) is welded onto the landing portion 211 of the leg portion 21 of the main body 2 ′. (Or temporarily bonded) and combined in a superposed form, and bolts 5 were attached to the end edges 34 and 42 of the upper fixture 3B and the lower fixture 4B. At this time, it is desirable that the upper fixing tool 3B and the lower fixing tool 4B are attached to the bolt 5 with a gap therebetween.

  First, as a first step, as shown in FIGS. 6A to 6C, the downward flange 62 (fixed surface portion) of the beam member 6 ′ is spaced from the downward piece 62 as described above. The upper fixing tool 3B and the lower fixing tool 4B attached to the bolt 5 are faced from the side, and the lower fixing is performed on the inner side (right side in the drawing) of the downward piece 62 as shown in FIGS. 6 (d) to (h). It rotates while facing so that a part (lower end edge 42) of the tool 4B is located.

  Next, as a second step, as shown in FIG. 6 (i), when the locking portion 32B provided at the lower end of the upper fixture 3B is locked to the lower surface side of the lower flange 63 of the beam member 6 ′, The side fixture 4B is rotated in the horizontal direction so that the lower end edge 42 located on the inner side (right side in the drawing) of the downward piece 62 is positioned on the outer side (left side in the drawing) of the downward piece 62, The holding part 41 </ b> B is held from below the downward piece 62.

  Thereafter, when the bolt 5 is tightened from above, the main body 2 ′ is integrated so that the upper end edge 34 and the lower end edge 42 are joined, and is sandwiched from above and below by the upper fixing tool 3B and the lower fixing tool 4B. Since the landing portion 211 is pressed against the upper flange 61 (fixed surface portion) of the beam member 6 ′, the exterior material mounting member 1B composed of the upper fixing tool 3B, the lower fixing tool 4B, and the main body 2 ′, It is integrally attached to the beam member 6 '.

And it is not limited to what latches to the upper flange (fixed surface part) of the beam materials 6 and 6 'like the upper fixtures 3, 3' and 3 "in the first and second embodiments. As in the upper fixture 3B in the third embodiment, a configuration in which the beam member 6 ′ is engaged with the lower flange 63 may be employed.
Further, the present invention is not limited to a mode in which the entire beam members 6 and 6 ′ are held from below like the lower fixtures 4 and 4 ′ and 4 ″ in the first and second embodiments. 3, a part of the beam member 6 ′ (downward piece 62) may be held from below as in the lower fixture 4 </ b> B.
That is, it is not limited to the locking portion 32 and the holding portion 41 in the first and second embodiments, but may be formed like the locking portion 32B and the holding portion 41B in the third embodiment.

(A) The front view which shows the exterior structure of one Example of this invention, (b) The sectional side view, (c) It is an expanded sectional side view of the principal part. (A)-(d) It is a sectional side view which shows the procedure which attaches the other attachment member for exterior materials to a beam material. (A) Side sectional view which shows the state which attached the other attachment member for exterior materials to the beam material, (b) It is the front view. (A)-(c) It is a sectional side view which shows the procedure which attaches the attachment member for exterior materials in FIG. 3 to a beam material. (A) The front view which shows the exterior structure of other one Example of this invention, (b) It is the sectional side view. (A)-(i) It is a sectional side view which shows the procedure which attaches the other attachment member for exterior materials to a beam material.

Explanation of symbols

1, 1 ', 1 "Exterior material mounting member 2, 2', 2" Main body 20 Bolt nut 21 Leg portion 211 Landing portion 22 Bracket 22A Standing surface portion 22B Bottom surface portion 3, 3 ', 3 ", 3B Upper fixture 31 Superposition part 32, 32B Locking part 33 Engagement part 34 Upper edge 4,4 ', 4 ", 4B Lower fixing tool 41, 41B Holding part 411 Locking part 42 Lower edge 5 Bolt 6,6 'Beam material 61 Fixed surface (upper flange)
62 Downward piece 63 Lower flange 64 Upward piece 7 Exterior material 8 Cap material

Claims (6)

In the construction state, a main body for landing a landing portion provided on the lower end of the leg portion on the beam material, an upper fixture having an edge extending outside the beam material on the landing portion, and the beam material or its It consists of a lower fixture that is partly held from below and has an edge extending outside the beam.
The landing part is pressed against the beam material and attached by tightening each end edge of the upper fixture and the lower fixture with a bolt in a state of being arranged on the beam material. Mounting member for exterior materials.   The mounting member for an exterior material according to claim 1, wherein the upper fixture has a locking portion that locks to a fixed surface portion of the beam material.   3. The exterior material mounting according to claim 1, wherein the beam member includes a downward piece on the fixed surface portion, and the upper fixture has an engaging portion that engages with the downward piece of the beam member. Element. An attachment method for attaching the attachment member for an exterior material according to claim 2 or 3 to a main body,
Temporarily fix the main body and the upper fixture in advance, and then attach bolts to each edge of the upper fixture and the lower fixture, from the side to the fixed surface part or downward piece of the beam material A first step of rotating while engaging a locking portion or an engaging portion of the upper fixing tool, a second step of holding the lower fixing tool from below the beam material, and a third of tightening the bolt The attachment method of the attachment member for exterior materials characterized by consisting of these processes. The mounting structure for an exterior material mounting member according to any one of claims 1 to 3,
In the state where the landing portion of the main body is landed on the beam material, the upper fixture is overlapped on the landing portion, and the beam material or a part thereof is held by the lower fixture from below, the upper fixture and the lower fixture A mounting structure for a mounting member for an exterior material, wherein the landing portion is pressed against the beam material by fastening each end edge extending to the outside of the beam material with the side fixture with a bolt. .   The construction method of the exterior structure characterized by attaching an exterior material to a main body, after attaching the attachment member for exterior materials in any one of Claims 1-3 on a beam material.

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