JP5532427B2 - Exterior structure and construction method - Google Patents

Description

The present invention provides an exterior structure capable of easily attaching a new exterior structure such as a solar cell panel, a greening panel, and a new roof on an existing roof without forming screw holes or bolt holes in the existing roof , and its construction. Regarding the law .

  When constructing a new exterior structure on an existing roof, a structure is adopted in which a new foundation is constructed by arranging fixtures and support materials on the existing roof, and a new exterior structure is installed on the foundation. The fixture and the support material are assembled on the existing roof by fastening with screws or bolts.

However, when fixed with screws, the “cutting powder” generated at the time of fastening leads to the generation of rust, which may deteriorate the existing roof.
In addition, fixing by bolting that does not generate the “cutting powder” is also employed, but in this case, it is necessary to provide “holes” in advance, which is troublesome and difficult to manage at the time of manufacture.
Furthermore, when a screw hole or bolt hole is provided, the distance (length) from the end to the hole is limited or the material thickness is limited in order to prevent breakage in the vicinity of the hole. It was also a factor to raise the cost.

Accordingly, the present invention provides an exterior structure that can easily attach a new exterior structure such as a solar cell panel, a greening panel, and a new roof on the existing roof without forming screw holes or bolt holes in the existing roof , and The purpose is to propose the construction method .

The present invention has been proposed in view of the above, and is an exterior structure in which a new exterior structure is installed by arranging a fixture and a support material on an existing vertical thatched roof , and the fixture has an upper surface portion. And a holding portion that sandwiches the cross or convex portion of the existing roof from the left and right , and extends to the water side and water side of the upper surface portion , respectively, and the locked portion that is folded back at each end and opened upward. The support member includes a support portion that directly or indirectly supports the new exterior structure, a side wall portion, and an extension portion of the fixture located below the side wall portion. And mounted on the extension part of the fixture attached to the existing roof so that the flange part of the support member is located, only one or both assembled and fixture support by attaching the extended portion of the locked portion of the side wall portion between the fixture, The decor new exterior structure lifting material relates exterior structures characterized by.

  The present invention also proposes an exterior structure in which, in the exterior structure, the support member has an engaged portion in which one end portion of the fixture is located.

The present invention also proposes an exterior structure characterized in that, in the exterior structure, the support material is made of a continuous material, and the support portion has a groove portion that can accommodate the head of the fastener. Is.

Furthermore, the present invention is, existing vertical roofing fitting on the roof, a method of applying outer structure of installing the new outer structure by arranging a support member, said fixture 桟又existing roof and upper surface portion An extension part having a holding part that sandwiches the convex part from the left and right, and extends to the water side and water side of the upper surface part , and includes a locked part that folds back each end part and opens upward. And the support member includes a support part that directly or indirectly supports the newly installed exterior structure, a side wall part, and a flange part that is positioned below the side wall part and is disposed in the extension part of the fixture. When has a first step of attaching the fixture to the existing roof, onto the extending portion of the attached said fixture, placed as the flange portion of said support member is located, either one only, or fixture supporting the fitting by mounting a between both the engaged portion of the extending portion and the side wall portion A second step of assembling the and proposes also a method of applying outer structure and a third step of constructing by arranging a new exterior structure mounted support, characterized in that it consists to.

Since the exterior structure of the present invention assembles the fixture and the support material by attaching the fixture (driving, sliding insertion, etc.), it can be installed without screwing or the like as in the conventional structure. Is easy.
Further, since the screw holes and bolt holes are not formed in the assembly of the fixture and the support material unlike the conventional structure, the “swarf” is not generated, and the generation of rust can be prevented.
Furthermore, since the present invention is fixed by attaching the fixing tool as described above, if it is necessary to remove it, it can be easily removed by sliding in the reverse direction, flexibly handling construction errors and the like. can do.
In addition, since screws and bolt fastening means are not used for assembling the fixture and the support material, it is possible to prevent the screw holes and the like from being broken by a load. Furthermore, since there is no restriction | limiting in the thickness of material, as a result, it leads to suppression of the usage-amount of material.

  In particular, when the support member has an engaged portion where one end of the fixture is located, the fixture is locked and locked to the locked portion of the fixture and the engaged portion of the support member. It can be attached and its mounting stability is high.

  Further, when the support member is made of a continuous material and the support portion has a groove portion that can accommodate the fastener, the bolt can be easily aligned.

  Furthermore, the construction method of the exterior structure of the present invention can easily carry out the first to third steps. In particular, in the second step, the fixture and the support material are attached by attaching the fixture (driving, inserting by slide, etc.). Therefore, there is no fear of degrading the existing roof as in the prior art, no time is required at the time of manufacture, no limitation on the thickness of the material, and no increase in the member cost.

(A) The front view which shows the principal part of one Example (1st Example) of the exterior structure of this invention, (b) The sectional side view, (c) The front view which shows the principal part of the exterior material used for it is there. (A) An enlarged front view of the fixture used in the first embodiment, (b) An enlarged side sectional view thereof, (c) An enlarged side sectional view of a support member, (d) An enlarged side sectional view of a fixture, (e FIG. 4 is an enlarged side sectional view of a fastener to be housed in a groove, (f) a plan view of a patch disposed on the surface of a greening structure, and (g) a side view thereof. (A) Top view of 1st Example of this invention, (b) Front view, (c) Side sectional view. (A) Front view showing a main part of another embodiment (second embodiment) of the exterior structure of the present invention, (b) a sectional side view thereof, (c) an enlarged front view in which the fixture used therefor is disassembled (D) It is an enlarged side view, (e) It is an enlarged side view of the support material used for it. (A) Front view showing the main part of another embodiment (third embodiment) of the exterior structure of the present invention, (b) a sectional side view thereof, (c) an exploded front view enlarging the fixture used therefor (D) The expanded disassembled side view, (e) The expanded side view of the support material used for it.

The exterior structure of this invention is the structure which installed the fixture and the support material on the existing roof, and installed the newly installed exterior structure.
Below, each member of (A) existing roof, (B) fixture, and (C) support material used for this attachment structure is demonstrated in order.

(A) Existing roof The existing roof to which the present invention is applied has a configuration in which the clamping part of the fixture is attached, for example, a vertical beam (or horizontal beam), or a convex part formed along the vertical direction (or horizontal method). As shown in the illustrated embodiment to be described later, the existing roof has a plurality of mountain-shaped portions, and a vertical beam-like convex portion is formed at the top of the mountain-shaped portion. May be. In addition, the clamping part of the fixture is prevented from coming off when pulled upward by being attached so as to clamp the base end of the vertical beam (or horizontal beam) or the vertical convex part (or horizontal convex part). .

  The exterior material constituting this existing roof is typically about 0.4 to 1.6 mm of galvanized steel sheet, galvanium steel sheet and other anticorrosive steel sheet, special steel, non-ferrous metal, stainless steel sheet, weathering steel sheet , A copper plate, an aluminum alloy plate, a lead plate, a zinc plate, a titanium plate, and the like, but are not particularly limited thereto. These are supplied in an almost coiled form. Then, the various long coil-shaped metal materials are cut into regular lengths, and the left and right side edges are formed by roll forming or the like.

  The base material on which the exterior material is laid can be any wooden building, steel frame, concrete, etc., and can be used for all building frames to which fixing brackets such as nails, screws, anchors, etc. can be attached. Boards such as wooden wool cement boards to be installed according to the conditions are included. In the case where a steel mold is used as the base, any steel that is actually used, such as L steel, H steel, lip groove steel, channel steel, etc., mainly used for purlins, beams and the like may be used. Further, the base may be newly established or may be a cast steel in a state where an existing exterior material is removed.

  When a hanger (holding member) is used to attach the exterior material to the base, it has both a fixed part to the base (frame) made of steel mold and a held part for holding the exterior material. Any holding member may be used, and the specific configuration thereof is not particularly specified. The holding member may be a single member or a plurality of members, and the method of attaching to the base is not limited in any way. .

(B) A fixture The fixture used in the present invention has an upper surface portion and a sandwiching portion for an existing roof, and extends outward from the upper surface portion. 1 to 3 to be described later; even a configuration having a single member as in the first embodiment, FIG. 4 to be described later; the second embodiment and FIG. 5; the third embodiment. The structure which consists of multiple members like this may be sufficient. In addition, even if it is the structure which consists of multiple members, it can handle like a single member at the time of construction on-site by assembling so that each member may not be separated beforehand.

The said clamping part points out the site | part which pinches | interposes the cross and the convex part of the existing roof from right and left (or front and back), and more specifically, it has a fastening mechanism such as a bolt and nut, and is clamped by fastening of the fastening mechanism.
In the illustrated embodiment, the sandwiching portion includes a gripping portion that grips the convex portion formed on the top of the mountain-shaped portion of the existing roof from the left and right with a pair of left and right concave surfaces, and a pair of left and right ends of the convex portion. Although comprised from the clamp | tightening part fastened from right and left by a convex surface, and the bolt nut (tightening mechanism) which can be fastened in the left-right direction, it is not specifically limited to this.

The extension portion refers to a portion provided with a locked portion by folding back the end portion of the upper surface portion, and more specifically, a flange portion of a support material, which will be described later, is disposed, and a fixture is further supported by attaching a fixture. The material is assembled.
In the embodiment shown in the drawing, this extending portion is formed in a dish shape in which each of the upper and lower ends of the upper surface portion is folded back to form a locked portion and the upper portion is opened, and a support material is formed on both of them. 1-3, which will be described later; in the first embodiment, a fixture is attached only to the extension portion on the underwater side; FIG. 4, which will be described later; the second embodiment and FIG. 5; the third embodiment. Then, it was made to attach a fixture to the extension part of both the water upper side and the water lower side.

(C) Support material The support material used in the present invention includes a support portion that directly or indirectly supports the newly installed exterior structure, a side wall portion, and an extension portion of the fixture located below the side wall portion. It is a threading material that has a flange part that is arranged, and the material is not particularly limited, but in order to support the new exterior structure, it is a press such as an extruded product of aluminum or hard resin, plated steel plate, stainless steel plate, etc. What is necessary is just to form from a processed product, ceramics, etc.

  Since the support portion directly or indirectly supports the new exterior structure, the support portion may have a substantially flat support portion, or may have one or more groove portions along the length direction. Good. It is desirable that the groove is configured to open upward as shown in the illustrated embodiment described later, and the mounting bolt as a fastener moves in the length direction in the groove.

Further, the shape of the side wall portion and the flange portion is not particularly limited. However, as shown in the illustrated embodiment to be described later, an engaged portion in which one end portion of the fixture is located may be provided. desirable. In this case, the fixture can be locked and fastened to the locked portion of the fixture and the engaged portion of the support member, and the mounting stability thereof is high.
As this engaged portion, as shown in FIGS. 1 to 3 to be described later; as shown in the first embodiment, a protruding piece protruding outward is provided above the flange portion, and is formed in a groove shape between the flange portion. Alternatively, as shown in FIG. 4; the second embodiment or FIG. 5; the third embodiment, which will be described later, it may be formed in a concave shape in the side wall portion in advance, and the position of the end portion of the fixture is restricted. If it exists, the shape is not limited, and it may be provided continuously or partially.

  The method of constructing an exterior structure by arranging the fixture and the support material includes a first step of attaching the fixture to an existing roof, and a flange of the support material on an extension portion of the attached fixture. The second step of assembling the fixture and the support material by attaching the fixture between the locked portion and the side wall, and arranging the new exterior structure on the attached support material And a third step of constructing.

  In the first step, a fixture is attached to an existing roof, and a clamping portion provided in the fixture is attached and fixed to a convex portion of the existing roof.

The second step is to place the support member on the extended part of the attached attachment so that the flange part of the support member is located, and to attach the fixture between the locked part and the side wall part. Since the mounting tool and the support material are assembled, the mounting work can be carried out without screwing or the like as in the conventional structure, so that the work is easy.
As for the attachment of this fixing tool, it may be attached by insertion as in the illustrated embodiment described later, or other attachment methods may be adopted.

  In the third step, a new exterior structure is arranged on the attached support member, and any new exterior structure may be formed by employing a known method.

  As the new exterior structure to be installed in the present invention, a solar cell panel, a greening panel, a new roof, and the like are assumed, but the present invention is not limited thereto, and the structure is particularly a new exterior structure to be installed on an existing roof. It does not specify.

  The exterior structure of the present invention is a configuration in which a fixture 2 and a support material 3 are arranged on an existing roof (exterior material 1) and a new exterior structure is installed. In the first embodiment shown in FIGS. An existing roof on which the mountain-shaped portion 1A is formed is provided with a fixture 2A made of a single member and a support material 3A holding two fasteners 4 and 4, and a green panel as a new exterior structure 6 is laid.

The existing vertical thatched roof in the first embodiment is formed with rising portions 12 and 12 rising in an inclined manner on the left and right side edges of the substantially horizontal face plate portion 11, and substantially at the upper ends of the rising portions 12 and 12. It consists of the exterior material 1 in which the horizontal base-shaped parts 13 and 13 and the substantially vertical upright pieces 14 and 14 were extended, the rising parts 12 and 12 of the exterior materials 1 and 1 adjacent to right and left, and a trapezoidal part 13 and 13, the mountain-shaped portion 1 </ b> A is formed, and the upper ends of the standing upright pieces 14 and 14 are engaged to form a substantially cylindrical convex portion 10.

  As shown in FIGS. 2 (a) and 2 (b), the fixture 2A according to the first embodiment has a substantially rectangular center portion of one metal plate material as an upper surface portion 21, and a piece extending to the left and right is provided. A pair of left and right holding portions 22 is bent while being squeezed downward and inward, and a piece extending forward and backward is extended substantially horizontally through a step 211 downward, and an outer end thereof is folded back and extended. It consists of a single member having the configuration of 23 and 23 ′. In addition, the piece extended to the left and right which comprises the said clamping part 22 is formed so that it can expand a little.

  As shown in FIG. 2 (a), the holding portion 22 includes a holding portion 221 that holds the convex portion 10 formed on the top of the mountain-shaped portion 1A of the existing roof from the left and right with a pair of left and right concave surfaces. The fastening portion 222 fastens the lower end of the convex portion from the left and right with a pair of left and right convex surfaces, and a bolt nut (tightening mechanism) 223 that can be fastened in the left-right direction.

As shown in FIG. 2 (b), the extending portions 23 and 23 'are groove-shaped that are folded back at the ends extending in the flow direction from the upper surface portion 21 through a step 211 downward to release the inside. It is the structure formed in the dish shape which formed the to-be-latched part 231 and 231 'and opened upwards.
These extending portions 23 and 23 'are respectively provided with flange portions 33 and 33 of a support member 3A described later, but are further fixed only to the extending portion 23 formed on the water side (left side in the figure). Attach so that the tool 5 is inserted. The extending portion 23 formed on the lower side (left side in the drawing) is formed wider than the extending portion 23 ′ formed on the upper side (right side in the drawing). The bottom surface is formed higher on the outer side than on the inner side.

  As shown in FIG. 2 (c), the support material 3A in the first embodiment is a substantially symmetric gate-side frame material, and includes a support portion 31 that supports a greening panel as a new exterior structure, which will be described later, and a side wall. This is a threading member having portions 32, 32 and flange portions 33, 33 located below the side wall portions 32, 32 and disposed on the extending portions 23, 23 ′ of the fixture 2A.

The support portion 31 has a substantially flat (horizontal plane) shape and includes groove portions 311 and 311 that open upward and forward (left and right in the drawing). The groove portion 311 has an open upper edge narrower than the inside. The mounting bolt as the fastener 4 shown in FIG. 2D can be moved in the length direction in the groove 311 formed.
More specifically, in order to dispose the mounting bolt as the fastener 4 in the groove portion 311 of the support portion 31, the inner width of the groove portion 311 is slightly smaller than the head 41 of the fastener (attachment bolt) 4 in advance. The width of the open upper edge of the groove portion 311 may be slightly larger than that of the male screw portion of the mounting bolt 4, and the mounting bolt 4 moves (adjusts) in the groove portion 311 in a sliding manner in the length direction. be able to.

  The side wall portion 32 has a substantially vertical plane that hangs downward from the support portion 31, and a flange portion 33 extends substantially horizontally from the lower end to the outside, and further outwards above the flange portion 33. A protruding piece that protrudes is provided, and a groove-like engaged portion 321 is provided between the protruding piece and the flange portion 33.

  Further, the fixture 5 attached only to the extending portion 23 formed on the underwater side (left side in the drawing) of the fixture 2A (after the flange portion 33 of the support member 3A is disposed) is shown in FIG. ) Is a piece material having locking portions 51, 51 extending substantially horizontally in the front-rear direction (left and right in the figure), and having a gripping portion 52 protruding upward at a substantially center, The length xL from the end edge of the locking part 51 to the end edge of the inner locking part 51 is one end (front side or back side in the figure) and the other end (back side or front side in the figure). The bottom shape of both the locking portions 51, 51 is formed in a taper shape.

In order to attach these fixtures 2A and support material 3A onto the existing roof, first, as a first step, the fixture 2A is attached and fixed to the convex portion 10 formed on the top of the mountain-shaped portion 1A of the existing roof. To do.
At that time, as described above, the left and right pieces constituting the sandwiching portion 22 are formed so as to be slightly expanded, so that the convex portion 10 of the existing roof is held in a state where this is expanded. And tightening with bolts and nuts (tightening mechanism) 223 to fix.

Next, as a second step, the support member 3A is placed on the extension portions 23 and 23 'of the fixture 2A attached to the existing roof so that the flange portions 33 and 33 of the support member 3A are positioned and covered. The fixture 2A and the support member 3A are assembled by attaching (inserting) the fixture 5 between the locking portion 231 and the side wall portion 32.
More specifically, when the support member 3A is arranged, the flange 33 on the water upper side (right side in the figure) faces downward, and the extension part on the water upper side (right side in the figure) of the fixture 2A. 23 'is engaged with the locked portion 231', and then the supporting member 3A is tilted so that the flange portion 33 on the underwater side (left side in the drawing) is placed on the extending portion 23 on the underwater side (left side in the drawing). Place.
In addition, the length of the flange portion 33 of the support member 3A is made to be substantially equal to the dimension of the extending portion 23 ′ of the fixture 2A (= the distance between the water-side step 211 and the locked portion 231 ′). Therefore, at this time (before the fixture 5 is disposed), the side wall portion 32 on the underwater side is close to the step 211 and the flange portion 33 at the lower end thereof is placed near the inside of the extension portion 23 ( Grounded).
In this state, the fixture 5 faces the extending portion 23 on the underwater side (left side in the figure), and the fixtures 51 and 51 are positioned between the locked portion 231 and the side wall portion 32. Install so that 5 is inserted. In the first embodiment, since the groove-like engaged portion 321 is provided as described above, the fixture 5 is stably locked between the engaged portion 231 and the engaged portion 321. Will be.
More specifically, in a state where the outer locking portion 51 of the fixture 5 is locked to the locked portion 231 of the fixture 2A, the engaged portion 321 of the support member 3A is held by the inner locking portion 51. By pressing, the side wall part 32 in which the engaged part 321 is secondarily formed is pressed against the step 211, and a stable attachment state is maintained.

The attachment (insertion) of the fixture 5 will be specifically described. The width of the fixture 5 (the length from the edge of the outer locking portion 51 to the edge of the inner locking portion 51). xL is formed so that the length is different at one end (front side or back side in the figure) and the other end (back side or front side in the figure), and the bottom surface shape is tapered.
Therefore, one end (front side in the drawing or the front side in the drawing) is formed so that the holding portions 52 of the fixing device 5 are held and the locking portions 51 and 51 are directed inward and outward (left and right in the figure) and the width dimension xL is reduced. Only the back side is arranged in the extension part 23, and the other end (the back side or the near side in the figure) is struck with a hammer or the like so that the extension part 23 is slid to extend the entire fixture 5. It attaches so that it may insert in 23, arrange | positions so that the latching | locking parts 51 and 51 may face inward and outward directions, and latches stably between the to-be-latched part 231 and the to-be-engaged part 321. FIG.
Moreover, it is good also as a structure which the front-end | tip of the latching | locking parts 51 and 51 of the fixing tool 5 forms in a substantially wave-tooth shape, and latches so that it may bite into the to-be-latched part 231 or the to-be-engaged part 321.

Thereafter, as a third step, the new exterior structure 6 is arranged on the attached support member 3A.
Specifically, since a mounting bolt is attached as a fastener 4 to the groove 311 in the support member 3A, a greening panel provided with a mounting hole through which the mounting bolt 4 is inserted is used as the new exterior structure 6 to support the greening panel. It is placed on the support portion 31 of the material 3A, and the holding face material 7 is arranged on the upper surface thereof and fastened with a fastening nut 42.
Note that the mounting bolt as the fastener 4 can be adjusted in a sliding manner in the length direction of the groove 311 as described above, and may be adjusted appropriately according to the arrangement of the greening panel 6. By tightening the nut 42, the greening panel 6 can be fixed in a sandwiched manner, and the mounting bolt 4 itself can be fixed at an appropriate position of the groove 311.
Further, the holding face material 7 has a total of four long holes 71 as shown in FIG. 2 (f), and is disposed across four greening panels 6 adjacent to each other in the front, rear, left and right as shown in FIG. .

In the exterior structure of the first embodiment constructed in such a procedure, the fixture 2A and the support material 3A are assembled by attaching (inserting) the fixture 5, so that the screws are fixed as in the conventional structure. Since the installation can be carried out without any problems, the work is easy.
In addition, since the screw holes and bolt holes are not formed in the material unlike the conventional structure, the “cutting chips” are not generated, and rust is not generated. It can be removed for flexibility.

  In the second embodiment shown in FIG. 4, the existing roof, the newly installed exterior structure (greening panel) 6 and the like are exactly the same as those in the first embodiment, and the description is omitted with the same reference numerals, but the fixture 2B. Is formed by integrating a plurality of members before construction, and after the flange portions 33, 33 of the support material 3B are disposed on the extended portions 24, 24, respectively, the fixtures 5, 5 are further attached to the flange portions 33, 33, respectively. This is an example of being inserted (inserted).

As shown in FIGS. 4 (c) and 4 (d), the fixture 2B in the second embodiment includes a left member 20L, a right member 20R, an upper surface portion 21 and an extending portion extending forward and backward. The upper member 20O is provided with 23 and 23, and the connecting members 20B and 20N are connected to each other.
Each of the left member 20L and the right member 20R includes a substantially horizontal lower surface portion, an upper surface portion, and a semicircular arc portion therebetween, and the semicircular arc portion holds the convex portion 10 from the left and right sides. And the lower end thereof is a tightening portion 222, and the connector 20B. 20N becomes the tightening mechanism 223.
The upper member 20O is a longitudinally symmetric material in which end portions extending in the flow direction are folded back to form locked portions 231 and 231 and the extending portions 23 and 23 are formed in a dish shape with the upper portion opened. The left and right end edges are raised upward in a substantially vertical shape to form a receiving piece, thereby forming held portions 24 and 24 that can hold and hold a support member 3B to be described later from above. The held portion 24 is formed in a substantially fan shape having concave portions 241 and 241 below.
And these multiple members 20L, 20R, 20O, 20B, 20N are desirably handled as a fixture 2B as a single member by assembling them in an integrated manner so as not to separate in advance. 20L and the right member 20R may be loosely connected by the horizontal connecting tools 20B and 20N, and the right member 20R and the upper member 20O may be loosely connected by the vertical connecting tools 20B and 20N.

  Further, the support member 3B in the second embodiment is a substantially symmetric gate-side frame member as shown in FIG. 4 (e), and the groove portions 311 and 311 are formed in the support portion 31 having a substantially flat (horizontal plane) shape. The configuration in which flange portions 33, 33 are extended to the side wall portions 32, 32 hanging downward from the support portion 31 in a substantially vertical plane is the same as that of the first embodiment, but in this second embodiment The flange portion 33 is different in that the flange portion 33 extends through a holding portion 34 that is bent inwardly at the lower end of the side wall portion 32 and extends outward. In addition, the outer surface side of the curved holding portion 34 is an engaged portion 321 having a substantially horizontal U-shaped groove shape.

  In order to lay the new exterior structure 6 using the fixture 2B and the support member 3B having such a configuration, the construction may be performed in substantially the same construction procedure as in the first embodiment. The fixture 2B composed of the plurality of members 20L, 20R, 20O, 20B, and 20N is assembled in advance and attached and fixed to the convex portion 10 formed on the top of the mountain-shaped portion 1A of the existing roof.

Next, as a second step, the mounting member 2B mounted on the existing roof is mounted on the extending portions 23, 23 such that the flange portions 33, 33 of the support member 3B having the above-described configuration are positioned. In this second embodiment, when the support member 3B is faced and pressed from above, the curved holding portions 34, 34 provided at the lower ends of the side walls 32, 32 are provided in the receiving piece shape provided on the fixture 2B. The side walls 32, 32 are lowered while expanding against the elasticity while being in contact with the held parts 24, 24, and the held parts 24, 24 are fitted into the recesses 241, 241 provided below ( = Recovered elastically)
At this point (before the fixture 5 is disposed), the side wall portions 32 and 32 are elastically attached to the steps 211 and 211, and the lower flange portion 33 is placed inside the extension portion 23. (Grounded).
In this state, the fixture 5 faces the extending portions 23 and 23 of the fixture 2B, and the fixture 5 is positioned so that the locking portions 51 and 51 are positioned between the locked portion 231 and the side wall portion 32. Install it so that it plugs in. The attachment (insertion) of the fixture 5 may be performed in the same manner as in the first embodiment. In the second embodiment, since the engaged portion 321 having a substantially U-shaped groove shape is provided as described above, the fixture 5 is stable between the engaged portion 231 and the engaged portion 321. It will be locked to.

Thereafter, as a third step, the new exterior structure 6 is arranged on the attached support material 3B.
Specifically, since a mounting bolt is attached as a fastener 4 to the groove 311 in the support material 3B, a greening panel provided with a mounting hole through which the mounting bolt 4 is inserted is used as the new exterior structure 6. The material 3B is placed on the support portion 31, and the holding face material 7 is arranged on the upper surface thereof and fastened with the fastening nut 42.

  The exterior structure of the second embodiment constructed in such a procedure can achieve the same effects as the first embodiment, and is supported by the fixture 2B by attaching (inserting) the fixtures 5 and 5. Since the material 3B is assembled, installation work can be performed without screwing or the like as in the conventional structure, so that the work is easy.

In the third embodiment shown in FIG. 5, the existing roof and the new roof structure (greening panel) 6 are the same as those in the first embodiment, and the fixture 2 </ b> C is also shown in FIGS. 5 (c) and 5 (d). As shown in FIG. 5 (e), the support member 3C is exactly the same as in the second embodiment, except that the groove 311 provided in the support part 31 is changed from the front and rear two rows to the center one row. Since it is almost the same as the second embodiment, the same reference numerals are given and the description thereof is omitted. Also in the third embodiment, the first to third steps are performed in the same manner as the second embodiment. Thus, the exterior structure can be easily constructed.

  The exterior structure of the third embodiment can also achieve the same effects as those of the first and second embodiments. By attaching (inserting) the fixtures 5 and 5, the fixture 2C and the support material 3C can be connected. Since it can be assembled and mounting can be performed without screwing or the like as in the conventional structure, the work is easy.

DESCRIPTION OF SYMBOLS 1 Exterior material 1A Mountainous part 10 Protruding part 11 Face plate part 111 Groove part 12 Standing part 13 Standing part 14 Standing piece 2A-2C Attaching tool 21 Upper surface part 22 Clamping part 221 Holding part 222 Tightening part 223 Tightening mechanism 23,23 'Extension part 231 231' Locked part 3A-3C Support material 31 Support part 311 Groove part 32 Side wall part 321 Engagement part 33 Flange part 4 Fastening tool (mounting bolt)
41 Head 42 Clamping nut 5 Fixing tool 51 Locking part 52 Holding part 6 New exterior structure (greening panel)
7 Pressing face material

Claims (4)

It is an exterior structure in which a new exterior structure is installed by arranging fixtures and support materials on an existing vertical thatched roof ,
The fixture has an upper surface portion and a sandwiching portion that sandwiches a cross or a convex portion of the existing roof from the left and right sides, and extends to the water side and the water side of the upper surface portion , and folds each end portion upward. Has an extended part with a locked part that opens ,
The support member includes a support part that directly or indirectly supports the new exterior structure, a side wall part, and a flange part that is positioned below the side wall part and is arranged in the extension part of the fixture. And
Placed on the extension part of the fixture attached to the existing roof so that the flange part of the support material is located, only one or both the locked part and the side wall part of the extension part An exterior structure characterized by assembling a fixture and a support material by attaching a fixture between them and arranging a new exterior structure on the support material.   The exterior structure according to claim 1, wherein the support member has an engaged portion in which one end portion of the fixture is located. The exterior structure according to claim 1 or 2, wherein the support member is made of a continuous material, and the support portion has a groove portion that can accommodate the head portion of the fastener. A construction method of an exterior structure in which a fixture and a support material are arranged on an existing vertical thatched roof to install a new exterior structure,
The fixture has an upper surface portion and a sandwiching portion that sandwiches a cross or a convex portion of the existing roof from the left and right sides, and extends to the water side and the water side of the upper surface portion , and folds each end portion upward. Has an extended part with a locked part that opens ,
The support member includes a support part that directly or indirectly supports the new exterior structure, a side wall part, and a flange part that is positioned below the side wall part and is arranged in the extension part of the fixture. And
A first step of attaching the fixture to the existing roof;
Mount on the extension part of the attached fixture so that the flange part of the support member is located, and fix between one part or both of the part to be locked and the side wall part of the extension part A second step of attaching the fixture and the support material by attaching the fixture;
A third step of constructing a new exterior structure on the attached support material;
An exterior structure construction method characterized by comprising:

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