Masonry structure

WO2025047275A1PCT designated stage expired Publication Date: 2025-03-06ASTER CO LTD

Patent Information

Application Number
PCT/JP2024/027534
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-08-28
Filing Date
2024-08-01
Publication Date
2025-03-06

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Abstract

A masonry structure S100 comprises: a masonry wall 10 in which a plurality of masonry materials 11 are arranged in a horizontal direction and a vertical direction. The masonry materials 11 each include: a plurality of through-holes 11h formed therein and a recess 11g formed therein; a reinforcement member 20 passed through at least one of a plurality of first vertical holes 15 formed by the plurality of through-holes 11h connected in the vertical direction, and a second vertical hole 16 formed by a plurality of the recesses 11g connected in a vertical direction between mutually adjacent masonry materials 11; a filler 30 filled into the first vertical holes 15 or the second vertical holes 16 through which the reinforcement member 20 is passed; and a reinforcement coating layer 40 formed on a wall surface of the masonry wall 10. Among the plurality of first vertical holes 15 and the second vertical hole 16, the filler 30 is not filled into at least one of the plurality of vertical holes through which the reinforcement member 20 is not passed.
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Description

masonry structure

[0001] The present invention relates to masonry structures.

[0002] Conventionally, a masonry wall has been known in which a plurality of bricks each having a through hole formed therein are stacked, reinforcing steel bars are placed inside the brick group, and mortar is filled into the through holes of the bricks (see, for example, Patent Document 1).

[0003] JP 2013-76245 A

[0004] Although conventional masonry walls are reinforced with rebar and mortar, they are sometimes not strong enough. On the other hand, if the amount of mortar or rebar filled inside the masonry is increased to improve the wall strength, the overall weight of the wall increases.

[0005] Therefore, the present invention has been made in consideration of these points, and has as its object to provide a masonry structure that can reduce the weight of walls and improve the strength of the walls.

[0006] The masonry structure of the present invention comprises a masonry wall in which a plurality of masonry members are arranged horizontally and vertically, wherein the masonry members have a plurality of through holes formed therein and have recesses at their ends extending in the same direction as the through holes; a reinforcing member passed through at least one of a plurality of first vertical holes formed by connecting the plurality of through holes vertically and a plurality of second vertical holes formed by connecting the plurality of recesses vertically between adjacent masonry members; a filler material filled in the first vertical hole or the second vertical hole through which the reinforcing member has been passed; and a reinforcing coating layer formed on the wall surface of the masonry wall, wherein at least one of the plurality of first vertical holes and the second vertical holes through which the reinforcing member has not been passed is not filled with the filler material.

[0007] A filler material is filled between adjacent masonry pieces, and the filler material is filled so as to form a protrusion that protrudes above the surface of the masonry piece, or a depression that is recessed below the surface, and the reinforcing coating layer may be formed so as to adhere closely to the protrusion or the depression.

[0008] The reinforcing coating layer may be formed so as to contact both the wall surface of the masonry wall and the building structure.

[0009] The reinforcing coating layer may be formed such that a first region above the wall surface of the masonry wall has a relatively thin thickness, and a second region below the first region has a relatively thick thickness.

[0010] The reinforcing coating layer may be formed such that a central region of the region formed on the wall surface of the masonry wall has a relatively thick thickness, and a peripheral region around the central region has a relatively thin thickness.

[0011] The reinforcing coating layer may be made of a fiber-reinforced resin.

[0012] The masonry structure of the present invention further includes a fall prevention part that connects the masonry wall placed within the building to the building structure to prevent the masonry wall from collapsing, and the fall prevention part may have, at the upper end of the masonry wall, a main body portion that is inserted into the vertical hole that is not filled with the filler material, either the first vertical hole or the second vertical hole, and a locking member that extends upward from the main body portion and is fixed to the structure.

[0013] The main body may have a tapered outer circumferential surface that narrows toward the lower end.

[0014] The masonry wall may be provided so as to provide a gap between the top of the wall and the building structure.

[0015] In the masonry structure of the present invention, the masonry wall may further have a fixing portion that protrudes from the outer periphery of the masonry wall and is fixed to the structure of the building so that the masonry wall placed inside the building does not collapse.

[0016] The masonry structure of the present invention comprises a masonry wall in which a plurality of masonry members are arranged horizontally and vertically, with through holes formed in the masonry members; a reinforcing member passed through at least one of a plurality of vertical holes formed by connecting the plurality of through holes vertically; a filler material filled in the vertical hole through which the reinforcing member has been passed; and a reinforcing coating layer formed on the wall surface of the masonry wall, wherein at least one of the vertical holes through which the reinforcing member has not been passed is not filled with the filler material.

[0017] According to the present invention, it is possible to provide a masonry structure that can reduce the weight of walls and improve the strength of the walls.

[0018] FIG. 1 is a perspective view showing a masonry structure according to one embodiment of the present invention. FIG. 2 is a perspective view of masonry materials that constitute a masonry wall. FIG. 3 is a schematic view of the masonry structure of FIG. 1 as seen from the front side. FIG. 4 is a cross-sectional view of the masonry structure of FIG. 1 cut horizontally. FIG. 5 is a cross-sectional view showing a masonry structure of a first modified example. FIG. 6 is a cross-sectional view showing another example of the masonry structure of the first modified example. FIG. 7 is a cross-sectional view showing a masonry structure of a second modified example. FIG. 8 is a view showing a masonry structure of a third modified example. FIG. 9 is a perspective view of an example of an anti-tip component. FIG. 10 is a view showing another example of the masonry structure of the third modified example. FIG. 11 is a view showing a masonry structure of a fourth modified example.

[0019] <First embodiment> Fig. 1 is a perspective view showing a masonry structure according to one embodiment of the present invention. Fig. 2 is a perspective view of masonry materials constituting a masonry wall. In Fig. 1, the reinforcing coating layer 40 is depicted with a portion cut away. The up-down direction in the drawing corresponds to the vertical direction.

[0020] As shown in Figure 1, the masonry structure S100 of this embodiment includes a masonry wall 10, a reinforcing member 20, a filler material 30, and a reinforcing coating layer 40. The masonry structure S100 is used as an interior or exterior wall of a building.

[0021] The masonry wall 10 has a plurality of masonry members 11 arranged horizontally and vertically. The masonry wall 10 is constructed using a so-called "imomatsumi" stacking method, in which the plurality of masonry members 11 are stacked in a grid pattern. The masonry wall 10 may also be constructed using a so-called "horse masonry" stacking method, in which the positions of the masonry members 11 are shifted horizontally between upper and lower levels.

[0022] The masonry material 11 is a brick or block material for construction, and is, for example, a rectangular parallelepiped as shown in Figure 2. The density of the masonry material 11 is, for example, 1.5 g / cm 3 That's all. The masonry material 11 is not a lightweight material such as a urethane foam block, but in this example is a relatively heavy block. The masonry material 11 has a plurality of through holes 11h and recesses 11g formed therein. The through holes 11h extend in the height direction of the masonry material 11. In the masonry material 11 of this embodiment, three through holes 11h are formed.

[0023] In the present invention, the density is 0.3 g / cm 3 The above masonry materials may be used. The masonry material 11 may be wood, AAC foam concrete, or the like.

[0024] The recesses 11g are formed at both widthwise ends of the masonry material 11. Like the through-holes 11h, the recesses 11g extend in the height direction of the masonry material 11. Note that in this embodiment, the masonry material 11 shown in FIG. 2 is illustrated, but the masonry material 11 is not limited to the configuration shown in FIG. 2. For example, the recesses 11g may be formed at only one end, not both ends. Masonry material having only the recesses 11g and no through-holes 11h may be used. Furthermore, masonry material having only the through-holes 11h without the recesses 11g may be used. Furthermore, the masonry wall 10 may include masonry material 11 having a shape in which horizontally extending recesses are formed on both or one of the upper and lower surfaces of the masonry material 11.

[0025] Fig. 3 is a schematic diagram of the masonry structure of Fig. 1 as seen from the front side. Fig. 3 shows a cross-sectional view of a portion of the masonry structure. Fig. 4 is a cross-sectional view of the masonry structure of Fig. 1 cut horizontally. As shown in Fig. 3, the masonry structure S100 has a first vertical hole 15 and a second vertical hole 16.

[0026] The first vertical hole 15 is a hole formed by vertically connecting the through holes 11h of the stacked masonry materials 11. The second vertical hole 16 is a hole formed by vertically connecting multiple recesses 11g between horizontally adjacent masonry materials 11, 11, as shown in Figures 3 and 4.

[0027] The reinforcing members 20 are members arranged within the masonry wall 10 to ensure the rigidity, etc. of the wall. The reinforcing members 20 are, for example, rod-shaped reinforcing bars. The reinforcing members 20 are arranged in some of the first vertical holes 15 and the second vertical holes 16. In this embodiment, the reinforcing members 20 are arranged in the second vertical holes 16. Note that the reinforcing members 20 may also be arranged in only some of the multiple second vertical holes 16. Note that the function of the reinforcing members 20 is not necessarily to improve the rigidity alone, but also to supplement the bending, tensile, and shear resistance of the masonry wall 10, for example, and to improve the toughness of the masonry wall 10.

[0028] The filler material 30 is, for example, mortar. The filler material 30 is filled into the second vertical holes 16 through which the reinforcing members 20 are passed. The filler material 30 fixes the reinforcing members 20 to each masonry member 11. The filler material 30 also fixes adjacent masonry members 11 to each other.

[0029] The filler material 30 is filled, for example, by being injected into the second vertical hole 16 from above the second vertical hole 16 with the reinforcing member 20 placed in the second vertical hole 16. In Fig. 1, the multiple masonry materials 11 are depicted as being in contact with each other, but as shown in Fig. 4, the masonry materials 11 may be placed with a predetermined gap d between them. The filler material 30 is filled in so as to fill this gap d.

[0030] The filler 30 is filled in some of the multiple vertical holes of the first vertical hole 15 and the second vertical hole 16. In this embodiment, the filler 30 is filled in the second vertical hole 16 in which the reinforcing member 20 is arranged. According to a configuration in which the filler 30 is not filled in at least one of the multiple vertical holes through which the reinforcing member 20 is not passed, as in this embodiment, the weight of the masonry structure S100 can be reduced. Note that a member other than the filler 30 may be placed in some or all of the first vertical hole 15 or the second vertical hole 16 that is not filled with the filler 30. The member is, for example, a lightweight material other than mortar, and examples of such a member include resin foam and glass wool. It is also preferable that the reinforcing member 20 is not passed through the first vertical hole 15 or the second vertical hole 16 into which the member is placed. The lightweight material other than mortar may, for example, be a material having a density of 1.0 g / cm 3 It may be less than.

[0031] The amount of reinforcing members 20 in the masonry structure S100 is, for example, 1 m of the volume of the masonry wall 10. 3 The amount of filler 30 in the masonry structure S100 is, for example, more than 0 kg and 50 kg or less for a volume of 1 m of the masonry wall 10. 3 By adjusting the amount of the reinforcing member 20 and / or the filler 30 within this range, it is possible to improve the strength of the wall while reducing the weight of the wall.

[0032] The reinforcing coating layer 40 is a coating layer provided on the wall surface of the masonry wall 10 to reinforce the masonry wall 10. The reinforcing coating layer 40 may be formed on both sides or one side of the masonry wall 10, but in this embodiment it is formed on one side. The reinforcing coating layer 40 may be formed on only a portion of the wall surface of the masonry wall 10, or may be formed on the entire surface.

[0033] As the applied paint dries, a reinforcing coating layer 40 of a predetermined thickness is formed on the wall surface of the masonry wall 10. The reinforcing coating layer 40 is formed so as to adhere closely to the wall surface, thereby increasing at least one of the rigidity, strength, and deformability of the masonry structure S100. The reinforcing coating layer 40 is, for example, a layer of fiber-reinforced resin. Specifically, the reinforcing coating layer 40 is a paint containing one or more types of fiber materials. The reinforcing coating layer 40 has fluidity before hardening, and is applied to the masonry wall 10 with, for example, a roller, trowel, brush, or spray. The paint may be hardened by a hardener, by drying, or by a combination of drying and a hardener.

[0034] (Specific Examples of the Reinforcing Coating Layer 40) The material of the reinforcing coating layer 40 may be specifically as follows. The reinforcing coating layer 40 is a slurry-like paint in which glass fibers are mixed into the paint. The paint may be a so-called elastic paint, the coated surface of which is a single layer of rubber. The paint is preferably, for example, an acrylic paint whose main component is a cross-linked acrylic emulsion.

[0035] The glass fibers have a diameter of, for example, 1 μm to 20 μm, and a length of, for example, 1 mm to 20 mm.

[0036] By mixing glass fibers into an acrylic paint, a slurry in which the glass fibers are suspended in the paint can be obtained, with the weight ratio of the glass fibers to the weight of the paint being, for example, 1% to 40%.

[0037] In the process of applying the reinforcing coating layer 40, a primer material may be applied to the masonry wall 10, for example. A paint containing glass fibers suspended in the paint is applied after the primer has dried. The cross-linked acrylic emulsion paint forms a single layer that adheres firmly to the wall 10 regardless of the surface morphology. This layer has excellent waterproofing properties. Note that a urethane-based paint may be used instead of an acrylic paint.

[0038] The reinforcing coating layer 40 may be formed by stacking multiple layers with different properties. The reinforcing coating layer 40 may not be formed directly on the surface of the masonry material 11, but may be formed on a layer of mortar or the like formed on the surface of the masonry material 11.

[0039] It is preferable that a portion (preferably a majority by mass) or all of the resin contained in the fiber-reinforced resin that can constitute the reinforcing coating layer 40 is an elastic resin, and acrylic resin, silicone resin, acrylic silicone resin, urethane resin, or natural resin (latex paint) is preferred.

[0040] The resin content relative to the total mass of the reinforcing coating layer 40 is preferably 30 to 99 mass %, more preferably 40 to 96 mass %, and even more preferably 55 to 93 mass %.

[0041] The fiber material contained in the fiber-reinforced resin that can constitute the reinforcing coating layer 40 may be inorganic fiber (such as the above-mentioned glass fiber, carbon fiber, or boron fiber) or organic fiber (such as aramid fiber or plant fiber), with inorganic fiber being preferred. Part (preferably a majority by mass) or all of the fiber material is preferably inorganic fiber, with glass fiber being more preferred. The fiber material may be surface-treated to adjust adhesion with the resin.

[0042] The content of the fiber material relative to the total mass of the reinforcing coating layer 40 is preferably 0.3 to 6 mass %.

[0043] (Effects of the Masonry Structure S100) As described above, in the masonry structure S100 of this embodiment, of the first vertical holes 15 and second vertical holes 16 formed in the masonry wall 10, the vertical holes through which the reinforcing members 20 are passed (here, the second vertical holes 16) are filled with the filler material 30, and the first vertical holes 15 are not filled with the filler material 30. In this way, since there are first vertical holes 15 that are not filled with the filler material 30, the weight of the masonry structure S100 can be reduced.

[0044] If there are a large number of vertical holes that are not filled with filler material 30, there is a risk that the rigidity and strength of the entire masonry structure S100 will decrease. However, in this embodiment, the reinforcing coating layer 40 is formed on the wall surface of the masonry wall 10, and the reinforcing coating layer 40 functions as a member that reinforces the masonry wall 10. Therefore, even if the masonry structure S100 is made lighter as described above, the rigidity, etc. of the masonry structure S100 can be ensured.

[0045] By providing the reinforcing coating layer 40 in this manner, it is possible to achieve both weight reduction of the masonry structure S100 and ensure the rigidity, etc., of the masonry structure S100. Because the reinforcing coating layer 40 can be applied with a roller, trowel, or spray, less cumbersome work is required compared to, for example, a method in which a reinforcing mechanism with a complex structure is physically fixed to the masonry wall 10 to ensure the rigidity, etc., of the masonry structure S100.

[0046] Furthermore, since the masonry structure S100 of this embodiment is provided with a reinforcing coating layer 40, even if the strength of each masonry material 11 is insufficient, the final masonry structure S100 reinforced with the reinforcing member 20, the filler material 30, and the reinforcing coating layer 40 will have sufficient strength.

[0047] Furthermore, by using the masonry structure S100, which has lighter walls while maintaining or improving strength, the entire building is lighter than buildings that use existing masonry walls, so the overall design of the building can be reviewed, and it is possible to reduce materials and costs when constructing the building, as well as reduce carbon dioxide emissions.

[0048] <Modification 1> Fig. 5 is a cross-sectional view showing a masonry structure of a first modification. The masonry structure S101 of Fig. 5 has a filler 30A and a reinforcing coating layer 40A. The shapes of the filler 30A and the reinforcing coating layer 40A are different from those of the above embodiment. The other components are the same as those of the above embodiment, so repeated explanations will be omitted.

[0049] The filler material 30A is filled between adjacent masonry materials 11 so as to form protruding portions 31 that protrude beyond the side surfaces of the masonry materials 11. The protruding length of the protruding portions 31 from the surface of the masonry materials 11 is, for example, 5% or more of the thickness of the masonry materials 11. As a specific example, when the thickness of the masonry materials 11 is 150 mm, the protruding length of the protruding portions 31 is 7.5 mm or more. The protruding length of the protruding portions 31 is, for example, 20% or less of the thickness of the masonry materials 11. It is desirable that the protruding portions 31 be shorter than the thickness of the reinforcing coating layer 40A. As a specific example, when the thickness of the masonry materials 11 is 150 mm, the protruding length of the protruding portions 31 is 30 mm or less. Because the protruding length is not too short, the anchoring effect of the reinforcing coating layer 40A is easily obtained. Furthermore, because the protruding length is not too long, the workability of the process of placing the filler material 30A is not reduced.

[0050] The reinforcing coating layer 40A is formed so as to adhere closely to the protruding portion 31. When the reinforcing coating layer 40A is formed so as to adhere closely to the protruding portion 31 in this way, the reinforcing coating layer 40A is less likely to peel off from the masonry wall 10 due to an anchor effect.

[0051] Figure 6 is a cross-sectional view showing another example of the masonry structure of the first modification. As in the masonry structure S102 of Figure 6, the filler 30B may be filled so as to form a recessed portion 32 that is recessed below the wall surface of the masonry wall 10. The reinforcing coating layer 40B may be formed so as to adhere to this recessed portion 32. In this configuration, a portion of the reinforcing coating layer 40B is formed so as to enter the recessed portion 32, making the reinforcing coating layer 40B less likely to peel off from the masonry wall 10.

[0052] <Modification 2> Figure 7 is a cross-sectional view showing a masonry structure of a second modification. In the masonry structure of the present invention, the thickness of the reinforcing coating layer may not be uniform across the entire surface of the masonry wall, but may be uneven. In the example of Figure 7(a), the reinforcing coating layer 40C includes a first region 43 and a second region 44.

[0053] The first region 43 is formed in an upper region of the region formed on the wall surface of the masonry wall. The second region 44 is formed in a region below the first region 43. For example, the first region 43 and the second region 44 have the same material for the reinforcing coating layer 40C but have different thicknesses. The first region 43 is formed relatively thin (i.e., thinner than the second region 44). The second region 44 is formed relatively thick (i.e., thicker than the first region 43). The thickness of the second region 44 may be two or more times the thickness of the first region 43. Such a second region 44 may be formed by forming a first reinforcing coating layer on the masonry wall 10 and then forming a second reinforcing coating layer.

[0054] In Figure 7(a), the second region 44 is formed lower than half the height of the reinforcing coating layer 40C, but the second region 44 may also be formed higher than half the height of the reinforcing coating layer 40C.

[0055] For example, it is assumed that greater force will be applied to the lower part of the masonry wall during an earthquake. In this configuration, by forming the second region 44 on the lower side of the masonry wall thicker as shown in Figure 7(a), it is possible to effectively prevent destruction or damage to the masonry wall. On the other hand, since a thin coating layer is formed on the area other than the second region 44, it is possible to reduce the amount of material used for the coating layer, thereby reducing manufacturing and construction costs.

[0056] In the reinforcing coating layer 40D shown in Figure 7(b), the second region 44 is formed in the central region, and the first region 43 is formed in the peripheral region around the second region 44. The thickness of the second region 44 may be more than twice that of the first region 43. With this configuration, the relatively thick second region 44 is formed in the central region of the wall, thereby effectively reinforcing the central region of the wall. Furthermore, as described above, the reinforcing coating layer is formed thinly in the peripheral region, which is advantageous in reducing manufacturing and construction costs.

[0057] The lower end of the second region 44 may be at a position equal to or greater than 1 / 5, 1 / 4, or 1 / 3 of the height of the masonry wall. The upper end of the second region 44 may be at a position equal to or less than 4 / 5, 3 / 4, or 2 / 3 of the height of the masonry wall. The width of the second region 44 may be equal to or less than 4 / 5, 3 / 4, or 2 / 3 of the width of the masonry wall.

[0058] The regions on the wall surface of the masonry wall where the first region 43 and the second region 44 are formed may be determined, for example, by simulating the behavior of the masonry wall 10 during an earthquake using the finite element method, and based on the results, forming a thick coating layer in regions that are more likely to be subjected to stress and a thin coating layer in other regions. Therefore, for example, the second region 44 may be formed in an upper region of the masonry wall, and the first region 43 may be formed below it. Alternatively, the first region 43 may be formed in a central region, and the second region 44 may be formed in a peripheral region. While the second modification shows an example in which the reinforcing coating layer is formed in two regions (the first region and the second region), it may also be formed in three or more regions.

[0059] <Modification 3> Fig. 8 is a diagram showing a masonry structure of a third modification. Fig. 9 is a perspective view of an example of a tip-over prevention component. The masonry structure S101 of Fig. 8 includes a tip-over prevention component 50 in addition to the configuration of the first embodiment. Some of the detailed structure of the masonry structure S101 is not shown.

[0060] The fall prevention component 50 is a component that connects the masonry wall 10 placed inside the building to the building's structural body 60 so as to prevent the masonry wall 10 from collapsing. The building's structural body 60 is, for example, a beam or a ceiling (if an upper floor exists, the ceiling may be the floor of the upper floor). In this example, the fall prevention component 50 is provided at the upper end of the masonry wall 10. As shown in FIG. 9 , the fall prevention component 50 has a main body 51 and a locking member 52. As shown in the example of FIG. 8 , the masonry wall 10 may be provided so that a gap is formed between the upper end of the masonry wall 10 and the structural body 60. Alternatively, the masonry wall 10 may be provided so that no gap is formed between the upper end of the masonry wall 10 and the structural body 60.

[0061] The main body 51 has a shape that allows it to be inserted into the first vertical hole 15 or the second vertical hole 16. The main body 51 may be cylindrical or prismatic, but in this example it is prismatic. Specifically, the main body 51 has a tapered outer surface in which the width of the main body 51 narrows toward the bottom end. The main body 51 may be made of a rigid body such as concrete or metal, or may be made of an elastic body such as rubber or urethane foam.

[0062] The through-hole 11h of the masonry material 11 typically has a draft angle. Therefore, the through-hole 11h is tapered toward its lower end. The main body 51 of the anti-tip component 50 is formed so that its width narrows toward its lower end, as shown in FIG. 9 , which facilitates insertion of the main body 51 into the through-hole 11h. In one embodiment, it is preferable that the length of the upper end of the main body 51 (either the front-to-rear length or the left-to-right length in FIG. 9 ) be longer than the inner diameter of the through-hole 11h. This configuration prevents the anti-tip component 50 from falling into the through-hole 11h.

[0063] The locking member 52 extends upward from the main body 51. The locking member 52 may have any shape as long as it can be connected to and fixed to the building structural body 60. The locking member 52 is, for example, a bent metal rod. The locking member 52 is fixed to the structural body 60 by being embedded in the structural body 60, for example, when the structural body 60 is formed of concrete. The locking member 52 may be fixed to the structural body 60, for example, by a predetermined mounting bracket. The locking member 52 may be attached to the structural body 60 in a manner that does not allow movement in the horizontal direction but allows movement in the vertical direction. With this configuration, the masonry wall 10 can move vertically relative to the structural body 60 in the event of an earthquake. Therefore, the masonry wall 10 and / or the structural body 60 are less likely to be damaged than in a configuration in which the masonry wall 10 is rigidly fixed to the structural body 60.

[0064] According to the configuration of FIG. 8 in which the anti-tip component 50 is provided, the anti-tip component 50 is fixed to the structure 60, thereby preventing the masonry structure S101 from tipping over in the event of an earthquake.

[0065] If the main body 51 is formed of an elastic material such as rubber or urethane foam, even if a vertical force is applied to the locking member 52, the vertical displacement of the locking member 52 will be absorbed by the main body 51. In other words, the main body 51 formed of an elastic material allows the locking member 52 to be displaced vertically. With this configuration, even if an earthquake occurs while the masonry structure S101 is installed in a building, causing the beam structure 60 to move up and down and applying a vertical force to the locking member 52, the locking member 52 can be displaced, thereby preventing damage to the fall prevention component 50 or its surrounding structure. Note that a similar effect can also be achieved, for example, by a configuration in which the locking member 52 is attached to the main body 51 so as to be movable up and down.

[0066] Furthermore, if a gap is formed between the masonry wall 10 and the structure 60 as shown in FIG. 8, the structure 60 is prevented from hitting the masonry wall 10 in the event of an earthquake, thereby preventing damage to the masonry wall 10.

[0067] FIG. 10 is a diagram showing another example of a masonry structure according to the third modification. In the masonry structure S103 shown in FIG. 10 , a portion of the masonry material 11 has a fixing portion 12 that protrudes from the outer periphery of the masonry wall 10. The fixing portion 12 protrudes upward from the upper end of the masonry wall 10 and is fixed to the structure 60, similar to the locking member 52. Even if the masonry wall 10 itself has the fixing portion 12, fixing the fixing portion 12 to the structure 60 prevents the masonry structure S103 from tipping over. There are no limitations on the method for fixing the fixing portion 12 to the masonry wall 10. For example, a special masonry material (such as a masonry material with a portion protruding toward the outer periphery) having a structural portion corresponding to the fixing portion 12 may be used on the outer periphery of the masonry wall 10. Furthermore, an attachment member (such as the anti-tip component 50) may be provided on the masonry material 11 to attach the fixing portion 12 to the masonry wall 10 or the masonry material. In addition, the reinforcing member 20 of the masonry wall 10 may be protruded from the masonry wall 10 to serve as the fixing portion 12 .

[0068] <Modification 4> Fig. 11 is a diagram showing a masonry structure of a fourth modification. In the masonry structure S104 of Fig. 11, a reinforcing coating layer 40E on the wall surface of the masonry wall 10 is formed so as to contact a structural body 60 of the building. The structural body 60 is, for example, a beam of the building. Specifically, the reinforcing coating layer 40E is formed so as to contact both the wall surface of the masonry wall 10 and the structural body 60.

[0069] 11 illustrates the structure 60 as a beam or a ceiling, the structure 60 may also be a column, etc. The reinforcing coating layer 40E may be formed so as to contact the wall surface, columns, and beams of the masonry wall 10, or may be formed so as to contact the wall surface and columns of the masonry wall 10.

[0070] In this way, by forming the reinforcing coating layer 40E so that it contacts not only the wall surface of the masonry wall 10 but also the building structure 60, the masonry structure S104 becomes less likely to collapse in the event of an earthquake.

[0071] In the masonry structure S104 of Figure 11, an anti-tip component 50 such as that shown in Figures 8 and 9 may be used in combination, or a fixing part 12 fixed to a structure 60 such as that shown in Figure 10 may be used in combination.

[0072] While the masonry material 11 has the structure shown in Figure 2, the masonry material may have, for example, only through holes 11h and no recesses 11g. A masonry wall constructed with such masonry material has a configuration in which a plurality of vertical holes corresponding to the first vertical holes 15 are provided. Of the plurality of vertical holes, those through which a reinforcing member is passed are filled with a filler material, and at least one vertical hole through which a reinforcing member is not passed is not filled with a filler material. Even with this configuration, the effects of providing a reinforcing coating layer and the effects of not filling at least one of the plurality of vertical holes with a filler material can be obtained in the same manner as in the above embodiment.

[0073] In the above embodiment, a configuration in which the reinforcing member 20 is arranged vertically is exemplified, but the reinforcing member may also be arranged horizontally, for example, extending between masonry materials 11 stacked one above the other.

[0074] In the above embodiment, a configuration is exemplified in which a reinforcing member is passed through at least one of the multiple vertical holes and a filler material is filled in it, but it is also possible to have a configuration in which a reinforcing member is not passed through any of the vertical holes, or a configuration in which no reinforcing member is passed through and no filler material is filled in it.

[0075] The present invention has been described above using embodiments, but the technical scope of the present invention is not limited to the scope described in the above embodiments, and various modifications and changes are possible within the scope of the gist of the present invention. For example, all or part of the device can be configured by functionally or physically distributing or integrating in any unit. Furthermore, new embodiments resulting from any combination of multiple embodiments are also included in the embodiments of the present invention. The effects of the new embodiments resulting from the combination also have the effects of the original embodiments.

[0076] REFERENCE SIGNS LIST 10 Masonry wall 11 Masonry material 11g Recess 11h Through hole 12 Fixing portion 15 First vertical hole 16 Second vertical hole 20 Reinforcing member 30 Filling material 30A Filling material 30B Filling material 31 Protrusion 32 Depression 40 Reinforcing coating layer 40A Reinforcing coating layer 40B Reinforcing coating layer 40C Reinforcing coating layer 40D Reinforcing coating layer 40E Reinforcing coating layer 43 First region 44 Second region 50 Anti-tip component 51 Main body 52 Locking member 60 Structure d Gap S100 Masonry structure S101 Masonry structure S102 Masonry structure S103 Masonry structure S104 Masonry structure

Claims

1. A masonry structure comprising: a masonry wall in which a plurality of masonry members are arranged in horizontal and vertical directions, the masonry members having a plurality of through holes formed therein and a recess formed at their ends extending in the same direction as the through holes; a reinforcing member passed through at least one of a plurality of first vertical holes formed by the plurality of through holes being connected in the vertical direction and a plurality of second vertical holes formed by the plurality of recesses being connected in the vertical direction between adjacent masonry members; a filling material filled into the first vertical hole or the second vertical hole through which the reinforcing member has been passed; and a reinforcing coating layer formed on a wall surface of the masonry wall, wherein at least one of the plurality of first vertical holes and the second vertical holes through which the reinforcing member has not been passed is not filled with the filling material.

2. The masonry structure described in claim 1, wherein a filler is filled between adjacent masonry pieces, the filler is filled so as to form a protrusion that protrudes above the surface of the masonry piece or a depression that is recessed below the surface, and the reinforcing coating layer is formed so as to adhere closely to the protrusion or the depression.

3. The masonry structure according to claim 1 or 2, wherein the reinforcing coating layer is formed so as to be in contact with both the wall surface of the masonry wall and with the building structure.

4. The masonry structure according to claim 1 or 2, wherein the reinforcing coating layer is formed such that a first region at the top of the wall surface of the masonry wall is relatively thin in thickness, and a second region below the first region is relatively thick in thickness.

5. The masonry structure according to claim 1 or 2, wherein the reinforcing coating layer is formed so that the thickness of a central region of the region formed on the wall surface of the masonry wall is relatively thick and the thickness of a peripheral region around the central region is relatively thin.

6. The masonry structure according to claim 1 or 2, wherein the material of the reinforcing coating layer is fiber-reinforced resin.

7. A masonry structure as described in claim 1 or 2, further comprising an anti-tip part that connects the masonry wall placed within a building to the structural body of the building to prevent the masonry wall from collapsing, the anti-tip part having: a main body portion at the upper end of the masonry wall that is inserted into the vertical hole that is not filled with the filler material, of the first vertical hole and the second vertical hole; and a locking member that extends upward from the main body portion and is fixed to the structural body.

8. The masonry structure according to claim 7, wherein the body portion has a tapered outer peripheral surface that narrows toward the lower end.

9. The masonry structure of claim 7, wherein the masonry wall is provided such that a gap exists between an upper end of the masonry wall and the building structure.

10. The masonry structure according to claim 1 or 2, wherein the masonry wall further has a fixing portion protruding from the outer periphery of the masonry wall and fixed to the structural body of the building so that the masonry wall placed inside the building does not collapse.

11. A masonry structure comprising: a masonry wall in which a plurality of masonry members are arranged horizontally and vertically, the masonry members having through holes formed therein; a reinforcing member passed through at least one of a plurality of vertical holes formed by vertically connecting the plurality of through holes; a filling material filled into the vertical hole through which the reinforcing member has been passed; and a reinforcing coating layer formed on a wall surface of the masonry wall, wherein at least one of the vertical holes through which the reinforcing member has not been passed is not filled with the filling material.

Citation Information

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