JPH10317558A - Platy building material fixing device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a platy building material fixing metal fitting capable of increasing the efficiency of the work of executing construction of wall surface and others. SOLUTION: A fixing device is provided with multiple hollow parts 10 passing in longitudinal direction, and fixes a pair of platy building materials 1 and 1 arranged facing the open end surface of the hollow parts 10. Also it is provided with a fixing substrate 3 provided with a partition part 31 which is fixed to the mounting base part 2 of a wall surface, provided between the platy building materials 1 and 1 projectedly from a contact surface brought in contact with the surfaces of both platy building materials 1 and forms clearance 4 between the platy building materials 1 and 1, a first fixing body 5 which is inserted into one hollow part 10 of one platy construction material 1 and fixed to a fixing plate 3 by bolting a projected part toward a clearance 4 to the screw hole of the partition part 31, and a second fixing body 6 which is inserted into the other hollow part 10 of one platy building material 1 and the hollow part 10 of the other platy building material 1 and fixed to the fixing substrate 3 by bolting the projected part toward the clearance 4 into the screw hole of the partition part 31. In addition, the base part 11 of the platy building material 1 is held between an inserted part of the first and second fixing bodies 6 into the hollow parts 10 and the contact surface 30 so as to fix the adjacent sides of both platy building material 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixing device for a plate-like building material for interconnecting plate-like building materials for forming a wall surface of a building.

[0002]

2. Description of the Related Art A technique shown in FIG. 14 has been proposed as a technique for forming a wall surface of a building by connecting plate-like building materials 1 such as cement plates or the like. In this conventional example, the beam 20
An L-shaped angle member 91 for receiving weight is joined to the upper surface of the beam through a bracket 90, and an L-shaped angle member 91 'for holding a clip is joined to the lower surface of the beam 20, so that the plate-shaped building material 1 It is supported and arranged on an L-shaped angle member 91 for receiving weight.

The plate-like building material 1 is formed in a hollow shape, and a clip body 94 is mounted on the beam 20 side with bolts 92 and nuts 93. These plate-like building materials 1 are stacked with the open end faces of the hollow portion 10 facing each other, and the lower end side is engaged with the L-shaped angle member 91 for receiving the weight, and the upper end side is used for holding the clip. The clip body 94 is fixed to the L-shaped angle member 91 '.

[0004]

However, in the above-mentioned conventional example, when the plate-like building material 1 is constructed,
After the bolt insertion hole 92a is drilled, it is necessary to fix the clip body 94. In addition, an L-shaped angle member 91 for receiving the weight and an L-shaped angle member 91 'for holding the clip for each beam 20 are required. In order to fix the adjacent plate-like building materials 1 on the same surface, it is necessary to individually control the fixing positions of the respective plate-like building materials 1. It has the problem of being bad.

The present invention has been made to solve the above-mentioned drawbacks, and an object of the present invention is to provide a fixing device for a plate-like building material capable of improving the efficiency of construction work on a wall or the like.

[0006]

SUMMARY OF THE INVENTION According to the present invention, an object of the present invention is to provide a plurality of hollow portions 10 penetrating through a longitudinal direction, and a pair of plate-shaped members arranged side by side with the open end faces of the hollow portions 10 facing each other. A fixing device for fixing the building materials 1, 1, which is fixed to the mounting base 2 on the wall surface, protrudes from a contact surface 30 that comes into contact with the surfaces of both plate-like building materials 1, and is interposed between the plate-like building materials 1, 1. A fixed substrate 3 having a partition portion 31 forming a gap 4 between the plate-like building materials 1 and 1; and a partition portion inserted into one hollow portion 10 of one of the plate-like building materials 1 and projecting to the gap 4. A first fixed body 5 which is fixed to the fixed substrate 3 by being bolted to the screw hole 33 of the base 31;
The fixed substrate 3 is inserted into the other hollow portion 10 of the one plate-like building material 1 and the hollow portion 10 of the other plate-like building material 1, and the protrusion into the gap 4 is bolted to the screw hole 33 of the partition portion 31. The first and second fixed bodies 6 are inserted into the hollow portion 10 and the abutment surface 30 is fixed to the plate-like building material 1.
This is achieved by providing a fixing device for a plate-like building material that sandwiches the fleshy portion 11 and fixes adjacent sides of both plate-like building materials 1.

The plate-like building material 1 in which the fixing device according to the present invention is used has a plurality of hollow portions 10, 10,... Extending longitudinally, and an exterior wall surface or the like is constructed using the plate-like building material 1. In this case, the fixing is performed by sequentially fixing the plate-like building materials 1 to the mounting base 2 provided in advance to support a wall surface or the like.

In the case where the open end faces of the hollow portion 10 are vertically opposed to each other and a pair of plate-like building materials 1, 1 arranged vertically are connected by a fixing device, for example, The building material 1 is formed by sequentially extending the wall surface from the lower side to the upper side.
In 1), the lower end of one plate-like building material 1 is already fixed, and the other plate-like building material 1 connected to this is in a state where it is hung by a crane or the like and is not restrained at all. is there.

The present invention is used for fixing a pair of plate-like building materials 1, 1 arranged adjacently in such a state.
The first and second fixed bodies 5 and 6 and the fixed substrate 3 are provided. Fixed substrate 3 fixed to the mounting base 2 by welding or the like
A contact surface 30 that contacts the surface of the upper and lower plate-like building materials 1;
A partition portion 31 protruding from the contact surface 30 and interposed between the upper and lower plate-like building materials 1, 1 to form a gap 4 between the plate-like building materials 1.

As shown in FIG. 4 (b), the first fixed body 5 is used for fixing one plate-like building material 1, that is, an unfixed side end of the lower plate-like building material 1. An insertion portion 50 is provided to be inserted into the hollow portion 10 of the lower plate-like building material 1. The protruding portion 51 protruding from the hollow portion 10 faces the gap 4 formed by the partition 31, and the bolt 7 is screwed into the screw hole 33 formed at the tip of the partition 31 of the fixed substrate 3 from the gap 4 and tightened. Then, the insertion portion 50 is pressed against the mounting base 2 side, and the fleshy portion 11 between the hollow portion 10 and the surface of the plate-like building material 1 is strongly sandwiched and fixed by the insertion portion 50 and the contact surface 30. .

As shown in FIG. 4 (a), the second fixed body 6 is used to fix another plate-like building material 1 laminated above the above-mentioned one plate-like building material 1, and is used to fix the upper and lower plates. Plate-like building material 1,
A pair of insertion portions 60a and 60b inserted into one hollow portion 10
Is provided. In order to prevent interference with the first fixed body 5,
The second fixed body 6 is a hollow portion 10 into which the first fixed body 5 is inserted.
It is inserted into another hollow part 10 other than. These insertion portions 60
The intermediate portion 61 formed between the a and 60b faces the gap 4 formed by the partition portion 31. When the bolt 7 is screwed into the screw hole 33 of the fixed substrate 3 from the gap 4 and tightened, the insertion portion 60a, 60b is pressed against the mounting base 2 side, and the fleshy portion 11 between the hollow portion 10 and the surface of the upper plate-like building material 1 is strongly sandwiched and fixed by the insertion portion 60b and the contact surface 30.

When the upper plate-like building material 1 is fixed, the insertion portion 60b of the second fixed body 6 functions as a guide for the upper plate-like building material 1, and the hollow portion 10 of the upper plate-like building material 1 is inserted into the insertion portion. Just by inserting it into the 60b, the positioning in the lateral direction is done,
The upper and lower plate-like building materials 1 are arranged on the same surface only by making the surface along the contact surface 30 of the fixed substrate 3. When the upper plate-like building material 1 is arranged above the lower plate-like building material 1, the partition part 31 of the fixed substrate 3 also functions as a weight support for supporting the weight of the upper plate-like building material 1.

If the second fixed body 6 is rotatable in the hollow portion 10 in a state of being temporarily connected by the bolts 7, the upper plate-like building material 1 is moved downward. The insertion portion 60b can be inserted into the hollow portion 10 of the upper plate-shaped building material 1 even when the plate-shaped building material 1 is stacked not from directly above but from a slightly oblique direction.

Further, as in the third aspect of the present invention, the bolt insertion hole 60 of the second fixed body 6 is formed as an elongated hole extending toward the insertion portion 60b of the plate-like building material 1 disposed above. When it is formed, the second fixed body 6 can be stored in the lower plate-shaped building material 1 when the upper plate-shaped building material 1 is arranged, so that there is no space for hanging from above. The upper plate-like building material 1 can be arranged on the installation portion from the front.

According to the fourth aspect of the present invention, there is provided a fixing device capable of forming a wall with only one kind of fixing body 5 '. That is, in the present invention, the fixing device includes the above-described fixing substrate 3 and the fixing body 5 ′. The fixed body 5 'has an elastic leg 55, and the elastic leg 55
Is flexibly attached to the inside of the hollow portion 10 of the plate-like building material 1 so that the plate-like building material 1 can be temporarily held.

Therefore, in the present invention, after the fixed body 5 'attached to the upper end of the lower plate-like building material 1 is fixed to the fixed base plate 3 by bolting, another fixed body 5' is temporarily held at the lower end in advance. The adjacent fixing portion 81 is completed only by disposing the plate-shaped building material 1 and fastening the fixed body 5 ′ of the other plate-shaped building material 1 to the fixed substrate 3 with bolts. Further, in the present invention, even after the bolt 7 is pulled out, the fixed body 5 ′ is temporarily held on the plate-shaped building material 1, so that the fixed body 5 ′ falls down along the hollow portion 10 at the time of re-installation. Will not be done.

In the above-described first to fourth aspects of the present invention, the screw holes 33 into which the bolts 7 are screwed are provided in the partition portions 31 of the fixed substrate 3, but as described in the fifth aspect, It is also possible to join the bolt receiving member 23 in which the screw hole 33 is formed to the mounting base 2 in advance.

[0018]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows a procedure for forming a wall using a fixing device according to the present invention. In FIG. 1, the wall surface is shown by arranging the plate-like building materials 1 in three rows in the horizontal direction.
The state where the left end fixes the plate-like building material 1 at the lowermost end, that is,
The state before the end fixing part 80 is formed, and the adjacent fixing part 81 is formed above, the procedure for fixing the plate-like building material 1 in the center at the middle part 61, and the procedure for fixing the plate-like building material 1 at the right end on the top. Are respectively shown.

The plate-like building material 1 is a cement-made extruded plate provided with uneven portions which can be fitted to each other on the side, and a plurality of hollow portions 10, 10,... Are formed along the longitudinal direction. . These plate-like building materials 1 are arranged with the hollow portion 10 facing in the vertical direction, and an attachment base 2 is formed at the boundary between the plate-like building materials 1 and 1 vertically adjacent to each other.

First, at the lower edge of the plate-like building material 1 arranged at the lowermost end in FIG. 2, that is, at the end of the wall surface, the plate-like shape at the terminal fixing portion 80 where there is no other adjacent plate-like building material 1 exists. The fixing state of the building material 1 is shown. In the drawing, reference numeral 21 denotes a base portion. An L-shaped beam 20 is fixed to the base portion 21 by an anchor bolt 22, and a long angle member having an L-shaped cross section is joined to the beam 20 to attach the base portion. 2 are formed.

The mounting base 2 has an L-shaped section having a joining portion 32 having a contact surface 30 and a partition portion 31 projecting from the lower end of the contact surface 30 at right angles to the plate-like building material 1 side. The end fixed substrate 3 'is joined.

As shown in FIG. 3, a screw hole 33 is formed in the partition portion 31 of the fixed substrate for end portion 3 ′, and the screw hole 33 is opened in a direction opposite to the contact surface 30. The first fixed body 5 is connected by the bolt 7 that is provided. The first fixed body 5 is a plate slightly narrower than the width W1 of the hollow portion 10, and has an insertion portion 50 inserted into the hollow portion 10 of the plate-shaped building material 1 and a protrusion protruding from the hollow portion 10. A part 51,
An insertion hole 52 for the bolt 7 is formed in the protrusion 51.

The first fixed body 5 is connected to the end fixed substrate 3 with the insertion portion 50 facing upward, and the lowermost plate-like building material 1 is suspended from above by a crane or the like, for example. After lowering, the insertion part 50 of the first fixed body 5 is dropped and set in the hollow part 10. The fixing of the plate-like building material 1 is performed by tightening the bolt 7 in a state where the surface thereof is in contact with the contact surface 30 of the end fixing substrate 3 ′. Is slightly elastically deformed to press down the wall surface of the hollow portion 10 of the plate-shaped building material 1, and the fleshy portion 11 between the wall surface and the surface of the hollow portion 10 is strongly sandwiched between the insertion portion 50 and the contact surface 30. The moved plate-like building material 1 is restricted in movement and fixed at a predetermined position.

The other plate-like building material 1 is disposed above the plate-like building material 1 whose lower end is fixed as described above, and the upper end of the lower plate-like building material 1 and the lower end of the upper plate-like building material 1 are fixed. The adjacent fixing portion 81 is configured by being fixed to the mounting base 2 by the device.

FIG. 4 shows the structure of the adjacent fixing portion 81. As shown in FIG. 5, the fixed substrate 3 to be joined to the mounting base 2 is formed by extending the above-mentioned fixed substrate for end portion 3 'laterally. ,
The partition part 31 is provided with two screw holes 33.
A partition 31 is protruded from the center of the second member 2 to form an inverted T-shaped cross section. The first fixed body 5 is connected to the fixed substrate 3 using one screw hole 33 and the other screw hole 33 is used.
The second fixed body 6 is connected using the above. Note that the first fixed body 5 is the same as that used in the above-described end fixing section 80, and therefore, the description thereof is omitted.

The second fixed body 6 is a plate having substantially the same width dimension as the first fixed body 5, and a pair of insertion portions vertically extending from an intermediate portion 61 in which an insertion hole 60 of the bolt 7 is formed. 6
0a and 60b are formed to extend. Each insertion part 60a,
Similarly to the first fixed body 5, a step portion 62 for increasing the pressure contact force when the bolt 7 is tightened is formed at 60 b.
As described later, the main purpose of the second fixing body 6 is to fix the lower end of the upper plate-like building material 1.
Is inserted into the hollow portion 10 of the upper plate-shaped building material 1 so that the amount of bending of the inserted portion 60b in the hollow portion 10 of the upper plate-shaped building material 1 increases.
“b” has a shape closer to the fixed substrate 3 side than the tip of the other insertion portion 60a.

In order to fix a pair of adjacent plate-like building materials 1 using the fixing device configured as described above, first, the first and second plate-like building materials 1 are first fixed to the upper end of the lower plate-like building material 1 on the fixed substrate 3. A fixing device connecting the two fixing bodies 5 and 6 is set. The fixing device set is such that the insertion portion 50 of the first fixed body 5 is inserted into the hollow portion 10 of the plate-like building material 1 below, and one insertion portion 60a of the second fixed body 6 is inserted into the first fixed body 5. Is inserted into another hollow portion 10 adjacent to the hollow portion 10 into which the insertion portion 50 is inserted. Thereafter, after confirming the verticality and the like of the lower plate-like building material 1, the joining portion 32 of the fixed substrate 3 is fixed to the mounting base 2 by welding or the like, and then the bolts 7 fastening the first fixed body 5 are fixed. To firmly fix the upper end of the lower plate-like building material 1.

In this state, since the other insertion portion 60b of the second fixed body 6 projects from the upper end of the lower plate-like building material 1, the upper plate-like portion is guided by the insertion portion 60b. The building materials 1 are arranged so as to be dropped. As described above, since the second fixed body 6 is slightly narrower than the width dimension of the hollow portion 10, the second fixed body 6 can rotate around the bolt 7, and the upper plate-like building material 1 is When there is no space to drop from just above the building material 1, as shown by a chain line in FIG. 5, the second fixed body 6 can be slightly rotated to make the upper hollow portion 10 easily enter the insertion portion 60b. . In addition, as shown in FIG. 5A, when the inclined side 63 is formed at the opposite corner, the rotation angle can be further increased.

In this state, the upper plate-like building material 1 is placed on the partition 31 of the fixed substrate 3 which also serves as a weight receiver,
Thereafter, by tightening the bolt 7 connecting the second fixed body 6, the upper plate-like building material 1 is pressed against the fixed substrate 3 by the insertion portion 60b and fixed. When the bolts 7 are tightened, the surface of the upper plate-shaped building material 1 is accurately brought into contact with the contact surface 30 of the fixed substrate 3, and it is guaranteed that the surface is arranged on the same plane as the lower plate-shaped building material 1. .

The wall surface can be formed simply by repeating the above-described steps to sequentially extend the adjacent fixing portions 81 upward. However, due to the presence of a roof, an eave, a veranda, or the like, the upper plate-like building material is formed. If there is no space to drop 1 from above, the fixing device shown in FIG. 6 can be used. That is, in this embodiment, the bolt insertion hole 60 of the second fixed body 6 is a long hole that is long upward. Therefore, as described above, when there is no hanging space for the plate-like building material 1 above, as shown in the center of FIG. (See FIG. 6 (a)).
As shown at the right end in FIG. 1, the upper plate-like building material 1 is set, and thereafter, the second fixing body 6 is pulled out upward and fixed by fastening the bolt 7 (see FIG. 6B). .

As shown in FIG. 7, the upper end of the uppermost plate-like building material 1 is fixed by turning the fixing structure of the lowermost plate-like building material 1 upside down. In this case, as shown in FIG. 8B, if the corner at the tip of the first fixed body 5 is cut to form the inclined side 54, interference with the roof gradient can be prevented.

FIG. 9 shows a second embodiment of the present invention.
In this embodiment, the terminal fixing portion 80 is configured by fixing the lower end of the plate-like building material 1 by a fixing device including the end fixing substrate 3 ′ and the fixing body 5 ′. Note that the upper end edge of the wall surface is not shown in FIG. 7 and FIG. 8 because the fixed body 5 ′ shown in FIG. 9 is used instead of the first fixed body 5.
In the following description, the same components as those in the above-described embodiment are denoted by the same reference numerals in the drawings, and description thereof will be omitted.

As shown in FIG. 10, the fixed body 5 'has an insertion portion 50 to be inserted into the hollow portion 10 of the plate-like building material 1, and an elastic leg portion 55 is formed at the tip of the rough insertion portion 50. Elastic legs 5
5 can be formed integrally with the insertion portion 50 as shown in FIG. 10A, and a plate having spring properties is joined to the tip of the insertion portion 50 as shown in FIG. It can also be formed.

The elastic leg 55 is formed opposite to the pressing surface 56 for holding the fleshy portion 11 in cooperation with the contact surface 30 of the fixed substrate 3 when the bolt 7 is tightened.
When the insertion portion 50 is inserted into the hollow portion 10, the elastic legs 55
Is elastically deformed and pressed against the wall surface of the hollow portion 10 to make the plate-like building material 1
Is temporarily held.

FIGS. 11 and 12 show a procedure for forming the adjacent fixing portion 81. FIG. First, the fixed body 5 ′ temporarily held in the hollow portion 10 of the lower plate-like building material 1 is fixed to the fixed substrate 3 with the bolt 7, and then another plate temporarily holding the fixed body 5 ′ in the hollow portion 10. The building material 1 is arranged above it. Next, the upper plate-like building material 1 is lowered along the contact surface 30 of the fixed board 3, and the insertion hole 52 of the fixed body 5 ′ temporarily held by the upper plate-shaped building material 1 is screwed into the screw hole of the fixed board 3. When the fixing member 5 ′ is bolted to the fixed body 5 ′ with the bolt 7, the lower edge of the upper plate-like building material 1 is fixed.

In the first and second embodiments described above, the case where the threaded hole 33 into which the bolt 7 is screwed is formed in the partition 31 is shown in FIG. 13, but as shown in FIG. It is also possible to join the bolt receiving member 23 in which the screw hole 33 is formed.

In the above description, the plate-like building material
Are shown side by side, it is needless to say that the present invention is also applicable to a case where they are arranged side by side.

[0038]

As is clear from the above description, according to the present invention, the wall surface can be formed by a simple operation.

[Brief description of the drawings]

FIG. 1 is an explanatory diagram showing the present invention.

FIG. 2 is a sectional view showing a terminal fixing portion (lower end).

3A and 3B are views showing a fixing device, wherein FIG. 3A is a cross-sectional view and FIG.
FIG. 3A is a view in the direction of the arrow 3B in FIG.

4A and 4B are cross-sectional views showing adjacent fixing portions, in which FIG. 4A is a cross-sectional view in which a mounting portion of a second fixed body is cut in a vertical direction, and FIG. It is sectional drawing which cut | disconnected.

5A and 5B are views showing a fixing device, wherein FIG. 5A is a front view, and FIG.
5A is a sectional view taken along line 5B-5B of FIG.

6A and 6B are diagrams showing a modification of the fixing device, wherein FIG. 6A is a diagram showing a state where the second fixing body is pulled down, and FIG. 6B is a diagram showing a state where the upper plate-like building material is fixed at the lower end. is there.

FIG. 7 is a cross-sectional view showing a terminal fixing portion (upper end).

8A and 8B are views showing a fixing device, wherein FIG. 8A is a front view and FIG.
FIG. 7A is a view in the direction of the arrow 8B in FIG.

FIG. 9 is a diagram showing a second embodiment of the present invention.

FIG. 10 is a view showing a fixing device, (a) is a sectional view,
(B) is sectional drawing which shows a modification.

FIG. 11 is an explanatory view showing a step of forming an adjacent fixing portion.

FIG. 12 is a sectional view taken along line 12A-12A of FIG. 11;

FIG. 13 is a sectional view showing a modification of FIG.

FIG. 14 is a sectional view showing a conventional example.

[Explanation of symbols]

 Reference Signs List 1 plate-like building material 10 hollow portion 11 fleshy portion 2 mounting base portion 23 bolt receiving member 3 fixed substrate 30 contact surface 31 partition portion 33 screw hole 4 gap 5 first fixed body 5 'fixed body 55 elastic leg 6 second Fixed body 60 Bolt insertion hole 7 Bolt

Claims (5)

[Claims] 1. A method according to claim 1, further comprising a plurality of hollow portions penetrating through the longitudinal direction,
A fixing device for fixing a pair of plate-like building materials arranged side by side with their open end faces facing each other, wherein the fixing device is fixed to a mounting base of a wall surface and protrudes from a contact surface that comes into contact with a surface of both plate-like building materials. A fixed substrate provided with a partition portion interposed between the plate-like building materials and forming a gap between the plate-like building materials; and a partition portion inserted into one hollow portion of one of the plate-like building materials and projecting into the gap. A first fixed body fixed to the fixed substrate by bolting to the screw hole formed in the above, and inserted into the other hollow portion of the one plate-like building material and the hollow portion of the other plate-like building material, A second fixed body fixed to the fixed substrate by bolting the protruding portion to a screw hole formed in the partition portion, and abutting on an insertion portion of the first and second fixed bodies into the hollow portion. A plate-shaped building material fixing device that sandwiches the fleshy portion of the plate-shaped building material between surfaces and fixes the adjacent sides of both plate-shaped building materials. 2. The fixing device for a plate-like building material according to claim 1, wherein the second fixing body is rotatable in the hollow portion in a temporarily connected state by bolts. 3. The fixing device for a plate-like building material according to claim 1, wherein the bolt insertion hole of the second fixing body is a long hole extending toward the insertion portion side of the other plate-like building material. 4. It has a plurality of hollow portions penetrating through the longitudinal direction,
A fixing device for fixing a pair of plate-like building materials arranged side by side with their open end faces facing each other, wherein the fixing device is fixed to a mounting base of a wall surface and protrudes from a contact surface that comes into contact with a surface of both plate-like building materials. A fixed substrate provided with a partition portion interposed between the plate-shaped building materials and forming a gap between the plate-shaped building materials, and an elastic leg portion press-fitted in a hollow portion of the plate-shaped building material. A pair of fixed bodies that can be temporarily held, wherein the one fixed body is inserted into one hollow portion of one plate-shaped building material, and the other fixed body is another hollow body of the one plate-shaped building material. Is inserted into the hollow part of another plate-like building material facing the part, and the projecting part of the fixed body into the gap is bolted to the screw hole formed in the partition part and the part inserted into the hollow part and the contact surface A plate-like building material fixing device that sandwiches the fleshy part of the plate-like building material and fixes the adjacent sides of both plate-like building materials. 5. The fixing device for a plate-like building material according to claim 1, wherein the screw hole of the bolt is formed in a bolt receiving member joined to the mounting base instead of the partition.