JP2002201757A - Decorative block and its structural body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a decorative plate block which can be used without worrying about the peeling-off of the stone members. SOLUTION: On the rear surface of the stone plate 11, two connectors 13 are inserted, and six recessed gutters 11b are provided. On the rear surface of the stone plate 12, in the same way as the stone plate 11, two connectors 13 are inserted, and six recessed gutters 12b are provided. And in a space created by arranging the rear surfaces of the stone plates 11 and 12 face to face and in parallel, concrete is poured almost on a rectangular parallelepiped having three cavities 15. Then, part of a bend portion 13b of the connector 13 is embedded in a concrete portion 14. Also, the stone plates 11 and 12 and the concrete portion 14 are united to one body when the recessed gutters 11b and 12b are filled with concrete at the stone plates 11 and 12 and concrete portion 14.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a decorative plate block applicable to an outer wall of a building structure and a structure thereof.

[0002]

2. Description of the Related Art In order to easily construct a wall such as a wall of a civil engineering structure or a partition wall of a building structure, a construction method using a block wall has been attempted. This construction method is a method in which concrete blocks of the same shape manufactured in the factory are first stacked, vertical and horizontal streaks are assembled in the cavities between the stacked concrete blocks, and then the mortar is filled in the cavities. is there. In this construction method, since there is no need for a formwork as long as there is a foundation for the wall, the construction is simple, so that even a layman can carry out the construction and shorten the construction period. However, since the surface of the concrete block is exposed on the surface of the wall constructed by this construction method, this construction method is not suitable for a structure in which aesthetics are considered.

Therefore, a method of attaching a decorative plate to the surface of the constructed wall with an adhesive has been adopted. Alternatively, when a concrete block is manufactured at a factory, a concrete block with a decorative board in which a decorative board is previously adhered to the surface of the concrete block with an adhesive is manufactured at the factory, and the concrete block with the decorative board is used for wall mounting. The method of building the body is adopted. By using these methods, the decorative board is exposed on the surface of the wall,
A beautiful wall will be constructed.

[0004]

However, when a decorative board is adhered to the surface of a concrete block with an adhesive, the decorative board may peel off due to aging of the adhesive or the like. These methods can be applied to relatively low structures such as cut walls, but these structures are not preferable for structures located at high places such as the outer walls of high-rise buildings for safety reasons. Therefore, these construction methods are limited to structures having a low applicable range.

Accordingly, a main object of the present invention is to provide a decorative board block and a structure thereof that can be used safely without peeling off a stone even if the structure is located at a high place such as an outer wall of a high-rise building. To provide.

[0006]

According to a first aspect of the present invention, there is provided a decorative board block including a rectangular decorative board and a pair of holes formed on a back surface of the decorative board. A connector comprising two locking portions to be inserted and a bent portion located inside the two locking portions, and facing the back surface of the decorative plate or the back surfaces of the two decorative plates. In a space arranged in parallel together, concrete, which is cast in a substantially rectangular parallelepiped shape having a plurality of cavities, the decorative board and the concrete are integrated, and the connector is held by the concrete. A decorative board block to be formed, wherein the bent portion is disposed so as to surround a center of the cavity.

According to the first aspect of the present invention, the decorative board block is formed by inserting both ends of the connector into a pair of holes formed on the back surface of the rectangular decorative board and holding the connector in concrete to form the decorative board. The board can be prevented from peeling from the decorative board block. In addition, since the bent portion of the connector is disposed so as to surround the center of the cavity, when a mortar or a reinforcing bar is inserted into the cavity, it is possible to further prevent the decorative board from peeling off from the decorative board block. it can.

In the decorative board block according to the present invention, a plurality of grooves are provided on the back side of the decorative board, and the concrete is integrally cast into the grooves. You.

According to the second aspect of the present invention, the decorative board block has a plurality of recessed grooves or the like on the back side of the decorative board, and concrete is integrally cast into the grooves. By increasing the bonding strength with
The decorative board can be prevented from peeling off from the decorative board block.

[0010] In the decorative board block according to the third aspect, the bent portion appears in the cavity in the first or second aspect.

According to the third aspect, since the bent portion appears in the cavity, the decorative board block may include a bent portion having an inner diameter corresponding to the outer diameter of the vertical streak inserted into the cavity. it can. Therefore, when a vertical streak is inserted into this bend,
The connection between the connector and the vertical streak is improved, and the decorative board can be prevented from peeling off from the decorative board block.

[0012] In the structure of the decorative board block according to the fourth aspect, the decorative board block according to the first or second aspect is stacked so that the positions of the cavities thereof coincide with each other.
A vertical streak is inserted into the cavity between the stacked decorative veneer blocks, and the bent portion of the connector is assembled so as to be hooked on the vertical streak, and then the mortar is filled in the cavity to form a wall body. Is built as

According to a fourth aspect of the present invention, in the structure of the decorative board block, the decorative board blocks according to the first or second aspect are stacked so that the positions of the cavities thereof coincide with each other. Since the vertical streaks are inserted into the cavities and the mortar is filled into the cavities to form a wall, the bent portion of the connector is hooked on the vertical streaks, so that the decorative board is peeled off from the decorative board block. It can be used safely on the wall without any problem.

According to a fifth aspect of the present invention, in the decorative plate block structure according to the fourth aspect, the wall is constructed as a partition wall or an outer wall.

According to the fifth aspect, the structure of the decorative board block can be constructed as a partition wall or an outer wall since the decorative board does not peel off from the decorative board block.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of the present invention will be described below with reference to the drawings.

First, the decorative board block according to the present embodiment will be described. In the present embodiment, a stone block using a natural stone board as a decorative board of the decorative board block will be described. FIG. 1 is a diagram showing a slab block. 1A is a side view of the slab block, and FIG. 1B is a lateral step view of the slab block taken along line II in FIG. 1A, and FIG. Figure 1
It is a longitudinal section of a slab block in the II-II line of (a). FIG. 2 is a diagram showing another example of the shape of the connector constituting the slab block shown in FIG. FIG.
FIG. 4 is a view showing an example of the shape of a slab block in which a bent portion of a connector constituting the slab block shown in FIG.

As shown in FIG. 1, the slab block 10
The vehicle includes two stone plates 11 and 12, four connectors 13, and a concrete part 14. The stone plates 11 and 12 are formed by processing a natural stone material into a rectangular thin plate. When the slabs 11 and 12 are used as the slab blocks 10, the longitudinal directions of the slabs 11 and 12 correspond to the slab blocks 10.
, And the short direction of the slabs 11 and 12 is the up-down direction (vertical direction) of the slab 10.

On the back surface of the stone plate 11, two connectors 13 are provided.
There are four locking holes 11a for inserting the holes. Among them, a pair of locking holes 11a for inserting one connector 13 are provided below the left side of the paper surface of FIG. 1A, that is, two locking holes 11a are opened, and the locking holes 11a on the right side of the paper surface of FIG. Two locking holes 11a for inserting one connector 13 are also formed in the upper part. These locking holes 11
“a” has a shape in which a locking portion 13a of the connector 13 described later is fitted. Furthermore, these locking holes 11
a is opened so that a bent portion 13b of the connector 13 is provided at a position surrounding the center of the cavity 15 described later and appearing in the cavity 15 when the connector 13 is inserted into these. I have. Further, on the back surface of the stone slab 11, six concave grooves 11b are provided along the longitudinal direction of the stone slab 11. Similarly, on the back surface of the slab 12, similarly to the back surface of the slab 11, four locking holes 12 a are opened and six concave grooves 12 b are provided along the longitudinal direction of the slab 12. Although six concave grooves along the longitudinal direction are provided on the back surfaces of the stone plates 11 and 12, the grooves are not limited to the concave grooves and may be V-grooves. Further, the number of grooves is not limited to six.

The connector 13 is a linear member made of a material such as stainless steel. At both ends of the linear member, a locking portion 13a bent inward is formed. A bent portion 13b formed by winding a linear member into a ring shape is formed at an intermediate portion of the first portion. The two connectors 13 a of the one connector 13 are inserted into the pair of locking holes 11 a of the stone board 11, respectively, so that the two connectors 13 are inserted into the back surface of the stone board 11. . Similarly, two connectors 13 are inserted into the back surface of the stone board 12. At this time, the connector 13 inserted into the back surface of the stone plate 11 does not interfere with the connector 13 inserted into the back surface of the stone plate 12, and the bent portion 13b is viewed from above.
The position of the locking hole 12a is opened in advance so that they overlap each other.

The concrete section 14 includes two connectors 1
The three cavities 1 are placed in a space in which the back surfaces of the slabs 11 and 12 into which the slabs 3 are respectively inserted are arranged in parallel with the back surfaces facing each other.
5 is obtained by casting concrete in a substantially rectangular parallelepiped shape. The concrete portion 14 has three cylindrical cavities 15 extending in the longitudinal direction, and a concrete portion 14.
Are located at both ends in the horizontal direction, are cut out in a semi-cylindrical shape along the longitudinal direction, and are located at both longitudinal ends of the concrete portion 14 and are semi-cylindrical along the lateral direction. And a notched portion 17 cut out. Cavity 15
Is provided so that the center comes at a position obtained by dividing the center of the stone block 10 in the depth direction and the length in the horizontal direction into four. The notches 16 and 17 are formed by two slab blocks 10
Are provided so as to have the same cross-sectional shape as the cavity 15 when they are stacked back and forth or up and down. A ring-shaped portion of the bent portion 13b of the connector 13 is provided in the cavity 15 at both ends in the lateral direction except for the center at a position surrounding the center coaxially and appearing in the cavity 15. And the bent portion 13 of the connector 13
A part up to the ring shape b is buried in the concrete portion 14. In addition, the slabs 11 and 12 and the concrete portion 14 are integrated by entering concrete into the concave grooves 11b and 12b of the slabs 11 and 12.

The stone block 1 according to the present embodiment
The connector 13 is formed with a locking portion 13a and a bent portion 13b formed by winding a linear member. The bent portion 13b of the connector 13 surrounds the center of the cavity 15 and has a cavity 15b. It was provided at a position where it would appear inside. However, instead of the connector 13, as shown in FIG. 2A, a connector 13 ′ having a substantially ring-shaped bent portion formed by winding a linear member 3/4 round, or FIG. Connector 1 having a V-shaped bent portion formed by simply bending a linear member without winding it as shown in FIG.
3 ″ may be used. These connectors 13 ',
Even if 13 ″ is used, these bends will be provided at positions surrounding the center of the cavity 15 and appearing in the cavity 15. In addition, although the slab block 10 according to the present embodiment includes the four connectors 13, the present invention is not limited to this.
May be provided. Further, the arrangement position of the connector 13 is not limited to the above-described embodiment, and may be provided so that the bent portion 13b of the connector 13 surrounds the center of the cavity 15 and appears in the cavity 15. If so, it may be provided at any position.

Further, in this embodiment, the bent portion 13b of the connector 13 is provided so as to appear in the cavity 15, but for example, as shown in FIG. Alternatively, the winding radius of the bent portion 13b may be increased so that the bent portion 13b is not necessarily provided so as to appear in the cavity 15. However, the bent portion 13b of the connector 13 is provided so as to appear in the cavity 15 in order to improve the hooking between the connector and the vertical streak and secure a sufficient cavity. Is preferred.

Next, the slab block 1 according to the present embodiment.
An example of a shape different from 0 will be described. 4 to 6 are views showing another example of the shape of the slab block 10 shown in FIG. The slab block 50 shown in FIG.
Stone plate 5 having a different shape from stone plate 11 instead of stone plate 11
1, except that it has the same configuration as the slab block 10. The stone plate 51 is, for example, a natural stone plate in which only the back surface is smoothed and the surface is processed to a shape in which the shape of the stone is exposed as it is, or an artificial stone made so that the surface has irregularities. There. In this way, the slabs can be of the same shape as the slabs on both sides, like the slabs 10,
Like the slab block 50, the slabs on both sides can be of different shapes. In addition, the stone blocks can be made of the same or different materials for both sides.

The slab block 60 shown in FIG.
It includes a plurality of stone plates 11, two connectors 13, and a concrete part 64. This slab block 60 has a slab only on one side, and concrete is cast on this portion instead of the slab 12 of the slab block 10 and the slab 1
The configuration is the same as that of the stone block 10 except that the two connectors inserted into the two locking holes 12a are deleted. The slab block 70 shown in FIG. 6 includes a slab 51 having a shape different from that of the slab 11 instead of the slab 11 of the slab block 60.
It is configured similarly to. As described above, the slab block may include the slab on one side only.

Next, the slab block 1 according to the present embodiment will be described.
The partition wall constructed using 0 will be described. FIG.
FIG. 1 is a diagram showing a partition wall constructed using a slab block 10 according to the present embodiment. In addition, FIG.
FIG. 7B is a side view of the partition wall, and FIG.
It is sectional drawing of the longitudinal direction of the partition wall in the II line, and FIG.7 (c) is sectional drawing of the height direction of the partition wall in the II-II line of FIG.7 (a). FIG. 8 is a diagram showing an outer wall constructed using the slab block 70.

As shown in FIG. 7, the partition wall 20 is constructed from a plurality of slab blocks 10, a plurality of vertical streaks 21, a plurality of horizontal streaks 22, and a mortar 23. First, the slab blocks 10 are arranged in a row in the longitudinal direction on the flattened concrete foundation (first stage). Next, the cavity 1 in the middle of the first-stage slab 10
The notch 16 of the slab block 10 placed on the second stage at 5
However, the stone block 10 is stacked in a staggered manner so as to overlap when viewed from above (second stage). Then, the stone blocks 10 are stacked in a staggered manner in the same manner as in the second stage (third stage).

When the slab blocks 10 are stacked in three stages, the horizontal streaks 22 are inserted into the cavities 17 'formed by the cutout portions 17 of the slab blocks 10 overlapping between the first and second stages. A cavity 17 'formed between the second and third stages
Also, like the cavity 17 'formed between the first and second stages, the horizontal streaks 22 are inserted. Further, the vertical streak 21 is inserted into the cavity 15 where the bent portion 13 b of the connector 13 appears, so as to penetrate through the bent portions 13 b of the plurality of connectors 13. In addition, the vertical streaks 21 are also inserted into the cavity 16 ′ formed by the notch portions 16 of the slab block 10 overlapping each other and the cavity 15 in the middle of the slab block 10. Then, the mortar 23 is filled in all the cavities 15, 16 ', 17'. Since the surfaces of the same slabs 11 and 12 are exposed on both wall surfaces of the partition wall 20 constructed as described above, both wall surfaces of the partition wall 20 are finished in the same slate pattern.

In this embodiment, the stone block 1
Although the partition wall 20 in which 0s are stacked in three levels has been described, the partition wall may be stacked in any number of levels. Although the length is not described, the partition wall 20 having a desired length can be constructed by using a block obtained by cutting the slab block 10 in the middle in the longitudinal direction. In addition, the slab block 10
When the cut wall is constructed using the slab block 50 instead of the slab, both wall surfaces of the constructed cut wall are finished in different slab patterns. Further, in the present embodiment, the partition wall 20 constructed using the stone block 10 has been described. However, the partition wall 20 may be constructed in the same manner as the partition wall 20 using the stone block 60 instead of the stone block 10. Thus, an outer wall can be constructed. Similarly, the slab block 70 can be used in place of the slab block 10 to construct the outer wall 30 shown in FIG.

As described above, according to the present embodiment, the locking portion 13a of the connector 13 is inserted into the pair of locking holes 11a and 12a formed on the back surfaces of the rectangular stone plates 11 and 12, respectively. Since the connector 13 is buried in the concrete portion 14 and molded, the stone plates 11, 1
2 can be prevented from peeling from the slab block 10. The bent portion 13b of the connector 13 is
Since the mortar 23 and the vertical streak 21 are inserted into the cavity 15, the slabs 11 and 12 can be further prevented from peeling off from the slab block 10 because the mortar 23 and the vertical streak 21 are inserted into the cavity 15. . In addition, slab blocks 50, 60,
70 has the same effect as the slab block 10.

According to the present embodiment, the slab blocks 10 are provided with six concave grooves 11b and 12b along the longitudinal direction of the slabs 11 and 12, respectively. When concrete is poured into the grooves 11b and 12b, concrete enters into the concave grooves 11b and 12b. Therefore, the joining force between the stone plates 11 and 12 and the concrete portion 14 is increased. 10 can be prevented from peeling off. The slab blocks 50, 60, and 70 are also slab blocks 1
It has the same effect as 0.

According to the present embodiment, the connector 1
Since the third bent portion 13b appears in the cavity 15,
The slab block 10 can include a bent portion 13b having an inner diameter matching the outer diameter of the longitudinal streak 21 inserted into the cavity 15. Therefore, when the vertical streaks 21 are inserted into the bent portions 13b, the connector 13 and the vertical streaks 21 are better caught, and the slabs 11 and 12 are further
Can be prevented from being peeled off. The slab blocks 50, 60, and 70 also have the same effect as the slab block 10.

Further, according to the present embodiment, the partition wall 20 constructed by using the slab block 10 is a slab block 1 to be newly placed in the cavity 15 in the middle of the slab block 10.
So that the notch 16 of 0 overlaps when viewed from above,
The slab blocks 10 are stacked in a staggered manner. And
The vertical streaks 21 are inserted into the cavities 15 of the stacked slab blocks 10 so as to penetrate the bent portions 13b of the plurality of connectors 13, and the notches 17 of the slab blocks 10 are overlapped with each other to form a cavity 17 ′. Also, the horizontal streaks 22 are inserted. Then, mortar 23 is placed in cavities 15, 16 'and 17'.
Is filled to form a partition wall 20, so that the bent portions 13 b of the connector 13 are hooked on the vertical streaks 21, so that the slabs 11 and 12
It can be safely used for the partition wall 20 without peeling from zero.

Further, according to the present embodiment, since the slab does not separate from the slab block, the slab can be constructed not only as a partition wall but also as an outer wall. In addition, since there is no need for a formwork as long as there is a foundation for the partition wall or the outer wall, the work can be performed easily even by an amateur, and the work period can be shortened.

The preferred embodiment of the present invention has been described above. However, the present invention is not limited to the above-described embodiment, and various design changes are possible as long as they are described in the appended claims. Things. For example, in the above-described embodiment, a natural stone plate is used as a decorative plate, but an artificial stone or a tile may be used instead of the natural stone plate.

[0036]

As described above, according to the first aspect, in the decorative board block, both ends of the connector are inserted into a pair of holes formed on the back surface of the rectangular decorative board, and the connector is held in concrete. Since the veneer is formed by molding, it is possible to prevent the decorative veneer from peeling off from the veneer block. Further, when mortar or a reinforcing bar is inserted into the cavity of the decorative board block, the decorative board can be further prevented from peeling off from the decorative board block. Further, since the decorative board does not peel off from the decorative board block, the present invention can be applied to not only a relatively low structure but also a structure located at a high place such as an outer wall of a high-rise building.

According to the second aspect, the bonding strength between the decorative panel and the concrete is increased, so that the decorative panel can be further prevented from peeling off from the decorative panel block.

According to the third aspect, since the bent portion appears in the cavity, the decorative plate block may include a bent portion having an inner diameter corresponding to the outer diameter of the vertical streak inserted into the cavity. it can. Therefore, when a vertical streak is inserted into this bend,
The connection between the connector and the vertical streak is improved, and the decorative board can be prevented from peeling off from the decorative board block. According to the fourth aspect, the decorative board can be safely used for the wall without peeling from the decorative board block. According to the fifth aspect, since the decorative board does not peel off from the decorative board block, the wall can be constructed as a partition wall or an outer wall. In addition, since there is no need for a formwork as long as there is a foundation for the partition wall or the outer wall, the work can be performed easily even by an amateur, and the work period can be shortened.

[Brief description of the drawings]

FIG. 1 is a diagram showing a slab block according to an embodiment of the present invention.

FIG. 2 is a view showing another example of the shape of the connector constituting the slab block shown in FIG. 1;

FIG. 3 is a view showing an example of a shape of a slab block in which a bent portion of a connector constituting the slab block shown in FIG. 1 does not appear in a cavity.

FIG. 4 is a view showing another example of the shape of the slab block shown in FIG. 1;

FIG. 5 is a view showing another example of the shape of the slab block shown in FIG. 1;

FIG. 6 is a view showing another example of the shape of the slab block shown in FIG. 1;

FIG. 7 is a diagram showing a partition wall constructed using the slab block according to the embodiment of the present invention.

FIG. 8 is a diagram showing an outer wall constructed using the slab block according to the embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Stone board block 11, 12 Stone board 11a, 12a Locking hole 11b, 12b Groove 13 Connector 13a Locking part 13b Bending part 14 Concrete part 15, 16 ', 17' Cavity 16 17 Notch part 20 Intersection wall 21 Vertical streak 21 22 horizontal streak 23 mortar 30 outer wall

Claims (5)

[Claims] 1. A rectangular decorative plate, two locking portions each having both ends inserted into a pair of holes formed on the back surface of the decorative plate, and a bent portion located inside the two locking portions. And a rear face of the decorative board, or in a space in which the rear faces of the two decorative boards face each other and are arranged in parallel, are formed in a substantially rectangular parallelepiped shape having a plurality of cavities. A decorative plate block comprising: concrete, wherein the decorative plate and the concrete are integrated, and wherein the connector is formed by being held by the concrete, wherein the bent portion surrounds a center of the cavity. Decorative veneer block installed. 2. The decorative board block according to claim 1, wherein a plurality of grooves are provided on the back side of the decorative board, and the concrete is integrally cast into the grooves. 3. The decorative board block according to claim 1, wherein the bent portion appears in the cavity. 4. The decorative board blocks according to claim 1 or 2 are stacked so that the positions of the cavities thereof coincide with each other, and a vertical streak is inserted into a cavity between the stacked decorative board blocks. A structure of a decorative board block constructed as a wall by filling the mortar into the cavity after the bent portion of the connector is assembled so as to be hooked on the vertical streak. 5. The decorative board block structure according to claim 4, wherein the wall is constructed as a partition wall or an outer wall.