JP2023116331A - Membrane material support structure - Google Patents

Abstract

To provide a membrane material support structure capable of easily supporting a membrane material to a skeleton side of a building.SOLUTION: A membrane material support structure 1 has two holding members 5 which are separated from one another and are supported on the side of a skeleton 2 of a building, and a membrane material 3 stretched between the two holding members 5, wherein the membrane material 3 has one end edge part 3a held by the one holding member 5 and an other end edge part 3b having one or more bolts 6, the bolts 6 extend in a direction at which the membrane material 3 is stretched, and is mounted on the other holding member 5 by engagement with one or more nuts 7, the one end edge part 3a of the membrane material 3 has a rod shape, and the one holding member 5 has a groove 13 for storing and engaging the one end edge part 3a of the membrane material 3.SELECTED DRAWING: Figure 1

Description

The present invention relates to a membrane support structure.

Membrane materials for interior and exterior of buildings are known (see Patent Document 1, for example).

Japanese Patent Application Laid-Open No. 2001-323630

It is desirable if the membrane can be easily supported on the building frame side.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a membrane material support structure capable of easily supporting a membrane material on the frame side of a building.

The membrane material support structure of the present invention includes two holding members that are spaced apart from each other and are supported on the frame side of a building, respectively, and a membrane material stretched between the two holding members, wherein the membrane material is: It has one end edge held by one of the holding members and the other end edge having one or more bolts, the bolts extending in the direction in which the membrane material is stretched, and one or more nuts. The one end edge of the membrane material is rod-shaped, and the one holding member has a groove that accommodates and locks the one end edge of the membrane material. It is a membrane support structure.

In the membrane support structure of the present invention, in the configuration described above, the one end edge of the membrane has a hooked protrusion having a cross-sectional shape that curves toward the outer surface of the membrane toward the tip. , the side surface of the groove on the frame side has a locking recess for locking the locked projection, and the locking recess faces toward the inner part capable of holding the tip of the locked projection. It is preferable that the film member support structure has a sliding surface on which the tip of the locked projection can be slid.

The membrane support structure of the present invention is preferably a membrane support structure in which the one holding member is provided above the other holding member in the above configuration.

In the configuration described above, the membrane support structure of the present invention preferably has two support members spaced apart from each other and supported by two balconies to support the two holding members.

ADVANTAGE OF THE INVENTION According to this invention, the film|membrane material support structure which can support a film|membrane material easily on the frame|body side of a building can be provided.

1 is an external view showing part of an outer wall of a building having a membrane material support structure according to one embodiment of the present invention; FIG. FIG. 2 is a cross-sectional view taken along the line AA of FIG. 1; FIG. 2 is a cross-sectional view taken along the line BB of FIG. 1; FIG. 4 is an enlarged view of a C portion in FIG. 3; FIG. 5 is an enlarged view of part D in FIG. 4; FIG. 5 is an enlarged view of part E in FIG. 4;

Embodiments of the present invention will be exemplified below with reference to the drawings.

As shown in FIGS. 1 to 3, in one embodiment of the present invention, the membrane material support structure 1 supports the membrane material 3 on the side of the skeleton 2 on the outer surface side of the outer wall of a building such as a hotel, office building, or commercial facility. By using the film material 3, it is possible to realize an outer skin structure that can easily optimize solar radiation and natural ventilation. In addition, the membrane material support structure 1 is not limited to this. A structure for supporting the membrane material 3 on the side of the frame 2 may be employed. The membrane support structure 1 has a membrane 3 , two support members 4 and two holding members 5 . Note that FIG. 1 illustrates a large number of membrane material support structures 1 provided in a composite manner to support a large number of membrane materials 3 on the side of the frame 2, and only one membrane material support structure 1 among them is indicated by a reference numeral. .

As shown in FIGS. 1 to 3, the two support members 4 are separated from each other and supported by the two balconies 2a to support the two holding members 5. As shown in FIGS. For convenience of explanation, in the following description, the depth direction of the balcony 2a (the direction perpendicular to the paper surface in FIG. 1) is also referred to as the front-rear direction, and the width direction of the balcony 2a is also referred to as the left-right direction (the left-right direction in FIG. 1). say.

The two support members 4 are spaced apart from each other in the left-right direction, and span between the outer edges of at least two balconies 2a (edges located outside the building in the front-rear direction). The structure for connecting the support member 4 to the outer edge of the balcony 2a is not particularly limited, and includes, for example, one or more brackets and one or more fasteners as shown.

Each support member 4 consists of a mullion extending vertically when viewed in the front-rear direction. At least one of the two support members 4 may be configured to extend obliquely with respect to the vertical direction when viewed in the front-rear direction.

The two balconies 2a are vertically separated from each other. Further, between the two balconies 2a, the frame 2 has an opening 2b in which a window or the like is arranged. In addition, it is good also as a structure which does not have the opening part 2b between the two balconies 2a.

The two holding members 5 are spaced apart from each other and supported on the side of the skeleton 2 of the building via two supporting members 4, respectively. Also, the two holding members 5 are separated from each other in the vertical direction and stretched over the outer edges (edges located outside the building in the front-rear direction) of at least two supporting members 4 . The structure for connecting the retaining member 5 to the outer edge of the support member 4 is not particularly limited, and includes, for example, one or more brackets and one or more fasteners as shown. Each holding member 5 consists of a mesh extending in the left-right direction.

As shown in FIGS. 1 to 4, the membrane material 3 is stretched between two holding members 5. As shown in FIG. More specifically, the film material 3 is attached to one holding member 5 (hereinafter also referred to as a first holding member 5a) provided above the other holding member 5 (hereinafter also referred to as a second holding member 5b). One end edge 3a (hereinafter also referred to as the first end edge 3a) to be held and the other end edge 3b (hereinafter also referred to as the second end edge 3b) having a plurality of bolts 6, Each bolt 6 extends in the direction in which the membrane 3 is stretched and is attached to the second holding member 5b by engagement with two nuts 7. As shown in FIG. The number of nuts 7 for attaching each bolt 6 to the second holding member 5b is not limited to two, and may be one or more. Further, the number of bolts 6 provided on the second edge portion 3b is not limited to plural, and may be one. It should be noted that FIG. 1 shows reference numerals for only one bolt 6. As shown in FIG.

The membrane member 3 also has a membrane member body 8 , a first inner rod 9 , a first outer rod 10 , a second inner rod 11 , a second outer rod 12 and a plurality of bolts 6 . The film material main body 8 is made of, for example, a fabric made of polyester fiber or glass fiber coated with a resin such as vinyl chloride or fluorine, has flexibility, and has a rectangular shape.

As shown in FIG. 5, the first edge portion 3a of the film material 3 is a first inner rod body 9 extending in the left-right direction and fixed by being wound around the first inner rod body 9. One edge portion 8a (hereinafter also referred to as first edge portion 8a) of the membrane material body 8 extending in a long shape, the first inner rod body 9 and the first edge portion 8a of the membrane material body 8 and a first outer rod body 10 extending in the left-right direction and having a rod-like shape extending in the left-right direction.

The first outer rod 10 has a first accommodation space 10a capable of accommodating the first inner rod 9 and the first edge portion 8a of the membrane body 8, and a membrane body 8 that is continuous with the first accommodation space 10a. and a first outer rod main body 10c having a C-shaped cross-sectional shape when viewed in the left-right direction. The first slit 10b has a width that allows passage of the membrane body 8 but does not allow passage of the first inner rod 9, and extends in the left-right direction. The first slit 10b and the first housing space 10a are open outward at at least one end in the lateral direction of the first outer rod body 10c, and the first inner rod body 9 and the film material body 8 are passed through this opening. can be inserted.

The first outer rod body 10 protrudes from the first outer rod body 10c and has a cross-sectional shape that bends toward the outer surface side (left side in FIG. 5) of the membrane material 3 toward the tip in a hook shape when viewed in the left-right direction. It has a locked projection 10d.

The first holding member 5a has a groove 13 extending in the left-right direction on the upper side opposite to the second holding member 5b. The first edge portion 3a of the film material 3 is inserted into the groove 13 from above, and is locked and held by the groove 13 while being accommodated in the groove 13. As shown in FIG. More specifically, the side surface of the groove 13 on the side of the frame 2 has an engaging recess 13a extending in the left-right direction over the entire length of the groove 13 and engaging the engaged projecting portion 10d. The locking recess 13a has a sliding surface 13c that allows the tip of the locked projection 10d to slide toward a deep part 13b capable of holding the tip of the locked projection 10d.

As shown in FIG. 6, the second edge portion 3b of the film material 3 is formed by a second inner rod 11 extending in the left-right direction and being fixed by being wound around the second inner rod 11. The other edge portion 8b (hereinafter also referred to as the second edge portion 8b) of the membrane material body 8 extending in a long shape, the second inner rod 11 and the second edge portion 8b of the membrane material body 8 and a second outer rod 12 elongated in the left-right direction, and a plurality of bolts 6 arranged side by side in the left-right direction.

The second outer rod 12 has a second accommodation space 12a capable of accommodating the second inner rod 11 and the second edge portion 8b of the membrane body 8, and a second accommodation space 12a that is continuous with the second accommodation space 12a. and a second outer rod body 12c having a C-shaped cross-sectional shape when viewed in the left-right direction. The second slit 12b has a width that allows passage of the membrane body 8 but does not allow passage of the second inner rod 11, and extends in the left-right direction. The second slit 12b and the second accommodation space 12a are open outward at at least one end in the left-right direction of the second outer rod body 12c, and the second inner rod body 11 and the membrane material body 8 are passed through this opening. can be inserted.

The second outer rod body 12 also has a bolt holding portion 12d that continues to the second outer rod body 12c and holds a plurality of bolts 6. As shown in FIG. The bolt holding portion 12d includes a head accommodation space 12e capable of accommodating the head 6a of each bolt 6, a shaft slit 12f continuous with the head accommodation space 12e and through which the shaft 6b of each bolt 6 passes, By having a C-shaped cross-sectional shape when viewed in the left-right direction. The shaft portion slit 12f has a width that allows the shaft portion 6b of each bolt 6 to pass therethrough but does not allow the head portion 6a of each bolt 6 to pass therethrough, and extends in the left-right direction in an elongated shape. The shaft slit 12f and the head housing space 12e are open to the outside at least at one end in the left-right direction of the bolt holding portion 12d, and the head 6a and the shaft 6b of each bolt 6 are inserted through this opening. can do. The shaft portion slit 12f is provided on the opposite side of the second slit 12b. The head 6a of each bolt 6 has a non-circular shape such as a polygonal shape when viewed in the axial direction of the bolt 6, and is positioned in the head accommodation space 12e so as to restrict the rotation of the bolt 6 about the axial center. be accommodated.

The second holding member 5b has a plurality of through holes 14 on the upper side, which is the side facing the first holding member 5a. The number of through holes 14 corresponds to the number of bolts 6 . Each through-hole 14 allows the tip of the corresponding bolt 6 to pass through in the direction in which the film material 3 is stretched. Further, each through hole 14 is provided closer to the body 2 than the groove 13 is. Therefore, by passing the tip of each bolt 6 through the corresponding through hole 14 and tightening the nut 7, the bolt 6 can be attached to the second holding member 5b. The tension of the membrane material 3 can be adjusted. Although two nuts 7 are used for one bolt 6 in the illustrated example, the number of nuts 7 used for one bolt 6 may be one or more.

Therefore, according to the present embodiment, the first edge 3a of the membrane 3 is inserted into the groove 13 of the first holding member 5a and locked, and the second edge 3b of the membrane 3 is held by a plurality of bolts. The film material 3 can be supported on the side of the frame 2 by a simple operation of attaching the film material 3 to the second holding member 5b via 6.

Moreover, as shown in FIG. 4, the first holding member 5a and the second holding member 5b have the same structure. That is, each support member 4 has a groove 13 and a plurality of through holes 14 . Therefore, according to this embodiment, the first holding member 5a can also be used as the second holding member 5b of another membrane support structure 1, or the second holding member 5b can be used as the first holding member of another membrane support structure 1. It can also be used as 5a.

The present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the scope of the invention.

Therefore, the membrane material support structure 1 of the embodiment described above can be modified in various ways, for example, as described below.

The membrane support structure 1 of the above-described embodiment has two holding members 5 that are spaced apart from each other and are supported on the building frame 2 side, and the membrane material 3 stretched between the two holding members 5. , the film material 3 has one end edge 3a held by one holding member 5 and the other end edge 3b having one or more bolts 6, the bolts 6 extending in the direction in which the film material 3 is stretched. and is attached to the other holding member 5 by engagement with one or more nuts 7, one end edge 3a of the membrane material 3 is rod-shaped, and one holding member 5 is attached to one end edge of the membrane material 3 Various modifications are possible as long as the membrane support structure 1 has grooves 13 for receiving and locking 3a.

For example, a first holding member 5a that holds the first edge portion 3a of the film material 3 via the groove 13, and a second holding member 5b that holds the second edge portion 3b of the film material 3 via the bolt 6. It is good also as a structure provided below rather than. A structure other than the two support members 4 may be used to support the two holding members 5 on the skeleton 2 side. Each holding member 5 is not limited to the configuration extending in the left-right direction, and may be configured to extend in the up-down direction, for example. Each holding member 5 is not limited to a structure extending in a long shape.

In addition, in the membrane support structure 1 of the above-described embodiment, one end edge 3a of the membrane 3 has a cross-sectional shape that bends like a hook toward the outer surface of the membrane 3 toward the tip. The groove 13 has a convex portion 10d, and the side surface of the groove 13 on the side of the skeleton has a locking concave portion 13a that locks the locked convex portion 10d. It is preferable that the film member support structure 1 has a sliding surface 13c on which the tip of the locked convex portion 13a can be slid toward the deep portion 13b that can be held.

The membrane support structure 1 of the embodiment described above is preferably the membrane support structure 1 in which one holding member 5 is provided above the other holding member 5 in the above configuration.

The membrane support structure 1 of the above-described embodiment is a membrane support structure 1 having two support members 4 spaced apart from each other and supported by two balconies 2a to support two holding members 5. is preferred.

REFERENCE SIGNS LIST 1 Membrane Material Support Structure 2 Frame 2a Balcony 2b Opening 3 Membrane Material 3a One Edge (First Edge)
3b other edge (second edge)
4 Support member 5 Holding member 5a First holding member 5b Second holding member 6 Bolt 6a Head 6b Shaft 7 Nut 8 Membrane material main body 8a One edge (first edge)
8b other edge (second edge)
9 First inner rod 10 First outer rod 10a First housing space 10b First slit 10c First outer rod main body 10d Locked projection 11 Second inner rod 12 Second outer rod 12a Second housing Space 12b Second slit 12c Second outer rod main body 12d Bolt holding portion 12e Head accommodation space 12f Shaft portion slit 13 Groove 13a Lock recess 13b Deep portion 13c Sliding surface 14 Through hole

Claims (4)

having two holding members spaced apart from each other and supported on the frame side of the building, and a membrane material stretched between the two holding members,
The film material has one end edge held by one of the holding members and the other end edge having one or more bolts,
the bolt extends in the direction in which the membrane is stretched and is attached to the other retaining member by engagement with one or more nuts;
The one end edge of the film material is rod-shaped,
The membrane support structure, wherein the one holding member has a groove that accommodates and locks the one end edge of the membrane. the one end edge of the membrane member has a locked projection having a cross-sectional shape that bends in a hook shape toward the outer surface side of the membrane member toward the tip;
A side surface of the groove on the side of the building body has a locking recess for locking the locked projection,
2. The engaging recess has a sliding surface on which the tip of the protrusion to be engaged can be slid toward an inner part capable of holding the tip of the protrusion to be engaged. The structure described in . 3. A structure according to claim 1 or 2, wherein said one holding member is provided above said other holding member. A structure according to any one of claims 1 to 3, comprising two support members spaced apart from each other and respectively supported on two balconies to support said two retaining members.

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