JPH0742789B2 - Building structure - Google Patents

Description

TECHNICAL FIELD The present invention relates to a surface structure that constitutes a roof, an outer wall, etc. of a building.

[Conventional technology]

A conventional planar structure of a building will be described by taking a vertical roof as an example.

The inventor of the present invention was found in Japanese Patent Application No. 1-84764 (Japanese Patent Application Laid-Open No. 2-2
No. 66053), supporting both side edges of the hanger on a fixing member on the skeleton side, and forming a concave groove in the widthwise central part of the upwardly protruding supporting part formed between the both side edges of the hanger. , An inner gutter surrounding the recessed groove of the suspension is provided on the fixing member, and a downward inclined portion formed at an opposite edge of an adjacent face plate unit member, that is, a roofing roof plate is provided in the recessed groove of the suspension. The roof plates are supported on the downwardly inclined pieces protruding from the support portion, and the engaging portions continuously provided at the opposite edge portions of the downwardly inclined portions of the roof plate are engaged and held by the opposite edge portions of the inclined pieces, and the both roof plates. The inclined side plates projecting downward in the widthwise central direction of the cover are supported between the downward inclined portions of the cover, and the engaging portions connected to the opposite edges of the inclined side plates are engaged with the engaging portions of the roof plates. I have previously proposed the invention that I had.

[Problems to be Solved by the Invention]

In the invention according to the above-mentioned proposal, the engaging portion provided at the facing edge portion of the adjacent vertical thatched roof plate has a complicated shape, and the engaging portion is engaged and held by the downwardly inclined piece of the suspension, As a vertical roofing plate, for example, a stainless steel plate having a thickness of 0.6 mm, when using a face plate single member such as a vertical roofing plate whose material is hard and thick, it is unsuitable for forming an engaging portion having a complicated shape, Further, it is difficult to obtain sufficient springback of the engaging portion, and a large force is required to engage the slanting piece of the suspension so as not to disengage the engaging portion, which makes work difficult. It was

The present invention solves the above-mentioned problems, and even when the face plate single member is hard or thick, it can be securely and firmly fixed to the suspension without requiring a large force, and the face plate single member The object is to provide a surface structure of a building that can be easily formed.

[Means for Solving the Problems]

A surface structure of a building according to the present invention has both side edge portions fixed to a frame-side fixing member, and a groove is formed in a widthwise central portion of a supporting portion protruding between these side edge portions. And a short suspension provided with a screw at the bottom of the suspension, provided between the suspension and the fixing member, surrounding the recessed groove of the suspension and pressing both sides by the supporting portion of the suspension to the fixing member. The fixed inner gutter and both side portions of the face plate portion are supported by the support portions of the suspension, and a bent portion is formed by bending from both side portions of the face plate portion to the support portion side, and folded back from this bent portion. A pressing member having a locking plate supported by the bottom of the recessed groove of the suspension and a bending member of the adjoining plate member, and a pressing member having a tightening plate at the center. A holding member is provided, and these tightening plate portions are attached to the screw provided in the groove of the suspension and the screw. A pressing member and a cover holding member for fastening together by a screw that fits Flip, fitted with a side plate between bent portion of the face plate unitary member adjacent,
The protrusions protruding from the facing surfaces of the side plate portions were engaged with the protrusions provided on the side plate portions bent from the tightening plate portion of the cover holding member toward the face plate portion of the face plate unit member. And a joint cover, in which the locking portion of the face plate single member that is adjacent by the side plate portion bent from the tightening plate portion of the pressing member to the suspension side is pressed and fixed to the bottom of the recessed groove of the suspension. is there.

[Action]

The face structure of a building according to the present invention is formed by forming a bent portion in which a face plate single member such as a roofing roof plate is bent from both side edges of the face plate portion, and a locking portion folded back from the bent portion. Therefore, the cross-sectional shape is simple, and even if the face plate single member is made of a hard material, has a large thickness, or both of them, it can be easily formed into a desired shape.

Further, according to the present invention, a side plate portion of the pressing member is fixed to a face plate by tightening a screw such as a bolt fixed to the bottom of the groove provided in the support portion of the suspension with a screw such as a nut fitted to the screw. The face plate can be locked to the locking part of the single member, and the side plate part of the pressing member can press the locking part against the bottom of the groove with a large pressing force to strongly sandwich the suspension and the pressing member. This can be done without utilizing elastic deformation of the single member, and the face plate single member can be securely and firmly fixed to the suspension.

〔Example〕

An embodiment of the present invention will be described below with reference to FIGS. 1 and 2.

In FIGS. 1 and 2, (1) is a short suspension.
In the suspension (1), a support portion (1c) is formed parallel to the both side edge portions (1a) between the upper edges of the side walls (1b) rising at right angles from the facing portions of the both side plate portions (1a). A groove (1d) is formed in the widthwise center of (1c), and a male screw (2) made of a stud bolt is fixed by welding on the center of the bottom (1g) of the groove (1d). .

In addition, (1e) is a supporting part (1c) and side wall (1b) of the suspension (1).
Reinforcement ribs straddled over, (1f) is side edge (1a)
It is a hole provided in the.

The suspension (1) is a base plate (4) made of a wood wool cement plate or the like on a building-side fixing member (3) such as a purlin.
And asphalt roofing (5) are laid, and both side edges (1a) of the suspension (1) are supported on this, and holes (1f) at these side edges (1a) are supported as shown in FIG. ) Is fixed to the base plate (4) with a fixture (6) such as a wood screw or a nail inserted from above.

It should be noted that a large number of suspenders (1) are arranged in a broken line shape at a required interval in the direction of the eaves of the roof.

(7) is a long inner gutter, and the bottom plate (7a) of the inner gutter (7)
Side walls (7b) are erected above both side edges of the side walls (7b)
An upper flange (7c) provided with a folded portion (7d) on the back side of the tip side portion is formed by bending from the upper edge to the center side in the width direction.

The inner gutter (7) has a bottom portion (7a) supported on the base plate (4) through the roofing (5) over the entire length of the roof in the axial ridge direction, and the groove (1) of the hanger (1). 1d) surrounding the side wall part (7b) by the support part (1c) of the suspension (1)
It is fixed on the roofing board (5) by pressing it onto the field board (4) via the roofing board (5).

(8) is a vertical thatched roof plate which is a single member of the face plate, and the vertically thatched roof plate (8) has a bent portion (8b) bent from both side edges of the face plate portion (8a) to the back side, that is, downward. The lower end of the curved portion (8b) is folded back so as to have a U-shaped cross section, and the locking portion (8c) is formed on the side opposite to the face plate portion (8a).

And, through the roofing (5), the base plate (4)
A backup material (9) made of hard urethane foam or the like is supported on the top. The backup material (9) is extended from the side edge (1a) of the hanger (1) other than the recessed groove (1d) to the support portion (1c) for support.

Both roof plates (8) that adjoin the left and right sides by supporting the face plate part (8a) of the roof plate (8) on the backup material (9)
The side part of the face plate part (8a) of the above is supported on the support part (1c) of the suspension member (1) via the backup material (9), and the locking part (8c) of both roof plates (8) is hung. It is supported on both sides of the bottom (1g) of the groove (1d) of the child (1).

The male screw (2) fixed on the bottom (1g) of the groove (1d)
Are located between the locking portions (8c) of both roof plates (8) and project above them.

(10) is a pressing member, and (11) is a cover holding member made of, for example, a thin and highly elastic metal plate, and these are formed to have a short dimension similar to that of the suspension (1). Tightening plate (10a) and cover holding member (11)
Holes (10b) and (11b) are formed in the central portions of a) and a), respectively.

As shown in FIG. 2, the pressing member (10) has a side plate portion (10) slightly downwardly expanded from both side edges of the tightening plate portion (10a).
c) are bent respectively. The cover holding member (11) has side plate portions (11c) bent upward from both sides of the tightening plate portion (11a). The side plate portion (11c) of the cover holding member (11) is divided into front and rear portions with a gap provided at a portion corresponding to the hole (11b), and the lower portion thereof is the tightening plate portion (11c).
It is arranged at a right angle to a), the middle part is provided with a protrusion (11d) that protrudes outward in the width direction, and the upper portions of these are inclined inward in the width direction.

Then, the tightening plate part (11a) of the cover holding member (11) is overlaid on the tightening plate part (10a) of the pressing member (10), and the holes (10a) and (11a) holes ( 10b) and (11b) are fitted to the male screw which is the screw (2) protruding above the bottom (1g) of the concave groove (1d) of the suspension (1), and the tightening plate portion of the cover holding member (11). (11a) A female screw (12) consisting of a nut is screwed into the end of the male screw which is the screw (2) protruding upward, and is tightened. The parts (10a) and (11a) are pressed against the suspension (1) side.

As a result, the lower end of the side plate portion (10c) of the pressing member (10) is locked to the locking portions (8c) of the roof plates (8) from above, and these are pressed downward, and the locking portions (8c) are Fix it on the bottom of the groove (1d) of the suspension (1). Further, for this reason, the fastening plate portion (11a) of the cover holding member (11) is also fastened and fixed to the fastening plate portion (10a) of the pressing member (10).

(13) is a joint cover formed over almost the entire length of the roof in the direction of the eaves, and the joint cover (13) is formed between the bent portions (8b) of the adjacent roof plates (8). The side plate part (13b) is bent at a right angle downward from both side edges of the top plate part (13a) having a width direction dimension substantially equal to the joint gap (14), and the side plate part (13b) of the cover (13) is vertically centered. The opposite part, that is, the protrusion (13c) protruding toward the center in the width direction
Are formed respectively.

Then, the side plate portion (13b) of the joint cover (13) is press-fitted into the joint gap (14) from above to close the joint gap (14), and the protrusion (13c) provided on the side plate portion (13b) is attached. Projection (11d) provided on the side plate (11c) of the cover holding member (11)
And the side plate portion (13b) of the joint cover (13) is elastic by the bent portions (8b) of both roof plates (8) and the side plate portion (11c) of the cover holding member (11). Hold it. In this state, the top plate part (13a) of the joint cover (13) is located below the face plate part (8a) of the roof plate (8).

The vertical roofing board according to this embodiment joins the opposite sides of a large number of roofing boards as described above, and treats the ridges, eaves, and both sides of the shingles by means that have been conventionally performed. To do.

In this embodiment, the suspension (1), the inner gutter (7), the roof plate (8), the pressing member (10), the cover holding member (11) and the joint cover (13) are all stainless steel plates, The thickness of the suspender (1) and the pressing member (10) is 2.0 mm, the thickness of the roof plate (8) and the joint cover (13) is about 0.6 mm, and the thickness of the cover holding member (11) The gutter (7) is thin.

The vertical roof of this embodiment configured as described above has a good appearance because the female screw (12) and the male screw (2) cannot be seen from the outside, and the roof plate (8) and the joint cover (13) are Since the material is hard and thick, these materials have high strength, are not easily deformed by external force, and rust is not easily generated, so that a good appearance can be maintained for a long period of time.

Furthermore, the vertical thatched roof plate of this embodiment has a joint cover (13).
The side plate part (13b) of the cover is elastically sandwiched between the bent part (8b) of the roof plate (8) and the side plate part (11c) of the cover holding member (11), and the side plate part (11c) of the cover holding member (11). The protrusion (11d) provided on the side is engaged with the protrusion (13c) provided on the side plate (13b) of the joint cover (13) from below, so that the bent portion (8b) of the roof plate (8) is ) And the side plate part (13b) of the joint cover (13), it is difficult for rainwater to enter the lower part, that is, the inside of the roof. Even if a small amount of water enters, it is received by the inner gutter (7) and guided to the eaves side. Since it is drained from the eaves, water leakage can be reliably prevented.

In addition, in the present invention, the top plate portion of the joint cover may be flat with the surface of the face plate single member such as a roof plate or may be projected outward from the surface.

Further, in the present invention, a bolt may be fixed to the hanger and a nut may be screwed into the hanger, or the nut may be fixed to the hanger or a female screw hole may be formed, and a pressing member and a cover holding member may be formed in these. A bolt inserted from above into the tightening plate portion may be screw-fitted.

Further, in the present invention, the material of the field board and the backup material may be appropriately changed, or one or both of them may be omitted, and further, both side edge portions of the suspension are made to penetrate the field board. It may be fixed to the fixing member, or may be directly supported and fixed to the fixing member when the field plate is omitted.

Furthermore, in the above-mentioned embodiment, the vertical roof has been described, but the present invention can also be applied to the outer wall of a building having the configuration shown in FIG. 1 as a horizontal section.

〔The invention's effect〕

As described above, according to the present invention, both side edge portions are fixed to the fixing member on the skeleton side, and a concave groove is formed in the width direction central portion of the supporting portion protruding between these side edge portions. It is provided between the suspension and the fixing member, which has a short screw thread at the bottom of the groove, and surrounds the recessed groove of the suspension and presses both sides against the fixing member by the support portion of the suspension. And the fixed inner gutter and both sides of the face plate part are supported by the support parts of the suspension, and a bent part is formed by bending from both side parts of the face plate part to the support part side and folded back from this bent part. A face plate single member that supports the locking portion supported by the bottom of the groove of the suspension, and a pressing member that is interposed between the bent portions of the adjacent face plate single members and that has a tightening plate portion in the central portion. A cover holding member is provided, and these tightening plate portions are provided with screws provided in the groove of the suspension. Fitting a pressing member and a cover holding member for fastening together by a screw that screws fitted, the side plate portion between the bent portion of the face plate unitary member adjacent to,
The protrusions protruding from the facing surfaces of the side plate portions were engaged with the protrusions provided on the side plate portions bent from the tightening plate portion of the cover holding member toward the face plate portion of the face plate unit member. A joint cover is provided, and since the locking portion of the face plate single member that is adjacent by the side plate portion bent from the tightening plate portion of the pressing member to the suspension side is pressed and fixed to the bottom of the recessed groove of the suspension, The following effects are obtained.

That is, since a face plate single member such as a vertically roofed roof plate has a bent portion bent from both side edges of the face plate portion and a locking portion folded back from this bent portion, the cross-sectional shape is simple. Therefore, even if the face plate unitary member is made of a hard material, has a large thickness, or both of them, it can be easily formed into a desired shape.

Further, according to the present invention, a side plate portion of the pressing member is fixed to a face plate by tightening a screw such as a bolt fixed to the bottom of the groove provided in the support portion of the suspension with a screw such as a nut fitted to the screw. The face plate can be locked to the locking part of the single member, and the side plate part of the pressing member can press the locking part against the bottom of the groove with a large pressing force to strongly sandwich the suspension and the pressing member. It has a feature that it can be performed without utilizing elastic deformation of the single member, and the face plate single member can be securely and firmly fixed to the suspension.

[Brief description of drawings]

FIG. 1 is a partially enlarged front vertical sectional view showing a planar structure of a building according to an embodiment of the present invention, and FIG. 2 is an exploded perspective view of main members. (1)… Suspender (1a)… Side edge (1b)… Sidewall (1c)… Supporting part (1d)… Groove (1e)… Reinforcing rib (1f)… Hole (1g)… Groove bottom ( 2)… Male screw (3)… Fixing member on the frame side (4)… Field plate (5)… Asphalt roofing (6)… Fixing tool (7)… Inner gutter (7a)… Bottom (7b)… Sidewall ( 7c)… Upper flange (7d)… Folded part (8)… Vertical roofing roof plate (single face plate member) (8a)… Face plate part (8b)… Bent part (8c)… Locking part (9)… Backup Material (10) ... Pressing member (10a) ... Pressing member tightening plate part (10b) ... Pressing member hole (10c) ... Pressing member side plate part (11) ... Cover holding member (11a) ... Cover holding member Tightening plate part (11b) ... Hole of cover holding member (11c) ... Side plate part of cover holding member (11d) ... Projection part of cover holding member (12) ... Female screw (13) ... Joint cover (13a) ... Joint Cover Top plate (13b) ... joint cover side plate (13c) ... joint cover protrusion (14) ... joint gap

Claims (3)

[Claims] 1. An edge portion on both sides is fixed to a fixing member on the body side, a groove is formed in a widthwise central portion of a supporting portion projecting between these edge portions, and a screw is provided on the bottom of the groove. A short suspension, which is provided between the suspension and the fixing member, surrounds the recess groove of the suspension, and is fixed by pressing both sides of the suspension by the supporting portion of the suspension. A trough and both side portions of the face plate portion are supported by the support portions of the suspension, a bent portion is formed by bending from both side portions of the face plate portion to the support portion side, and a locking portion folded back from this bent portion. A face plate single member supporting the bottom of the groove of the hanger, and a pressing member and a cover holding member that are interposed between the bent portions of the adjacent face plate single members and have a tightening plate portion in the center. And each of these tightening plate parts are screw-fitted to the screw provided in the groove of the hanger and this screw. Fitting a pressing member and a cover holding member for fastening together the side plate portion between the bent portion of the face plate unitary member adjacent the a,
The protrusions protruding from the facing surfaces of the side plate portions were engaged with the protrusions provided on the side plate portions bent from the tightening plate portion of the cover holding member toward the face plate portion of the face plate unit member. A joint cover is provided, and the engaging portion of the adjacent face plate single member is pressed and fixed to the bottom of the recessed groove of the suspension by the side plate portion bent from the tightening plate portion of the pressing member to the suspension side. The surface structure of the featured building. 2. The plane structure for a building according to claim 1, wherein a base plate is interposed between the frame-side fixing member and the suspension. 3. The surface of the building according to claim 1, wherein a backup material is interposed between the back surface of the face plate portion of the single member of the face plate and the support portion of the suspension and between the ground plate. Structure.