JP6895041B2 - Stone wall - Google Patents

Description

The present invention relates to a stone wall, a slab stone panel, a slab stone panel set, and a method for installing a stone wall.

As a conventional method for manufacturing a masonry concrete block having a natural stone surface, a deep natural stone is generally placed in an erecting mold, sand is laid in the joint, the peripheral wall of the mold is raised, and then concrete is used. The natural stone and concrete were integrated into a stone wall with a thick natural stone surface.
However, in such a method, in order to form a masonry concrete block that is sufficiently embedded so that natural stones do not fall off, it is necessary to secure the wall thickness of the concrete block, which makes the weight of the block itself heavy, and the movement and installation of the product. The work is difficult.
In order to solve such a problem, Patent Document 1 discloses a method for manufacturing a masonry concrete panel in which the weight of the panel itself is reduced by firmly adhering the natural stone and concrete of the masonry concrete panel having a natural stone surface. It was.
In the manufacturing method of Patent Document 1, a fall-out prevention metal fitting 300 is connected and fixed to the back surface of a thin natural stone 100 with a P-less anchor (tapping screw 200 for concrete), and the natural stone is contained in a formwork 400 erected from the bottom slab. The 100 finished surfaces are aligned and arranged downward (FIG. 8), the masonry concrete panels equipped with the difference bars 600 are erected and arranged so as to face each other and have an airspace of a predetermined width, and the difference bars 500 of the two are arranged. Is welded and fixed to form a double-sided masonry concrete panel (FIG. 9) having an integrated airspace.

Practical issue 3128079

The above method according to Patent Document 1 consistently requires on-site work by skilled workers at the construction site, makes it difficult to improve productivity, and does not have the flexibility to meet various needs. ..

In view of the above problems in the prior art, it is an object of the present invention to provide a stone wall that does not require on-site work by skilled workers, can improve productivity, and has flexibility to meet various needs. ..

The stone wall of the present invention is formed by arranging a plurality of thin unit slabs in close contact with each other on a concrete substrate and adhering the edges of the unit slabs to each other. A peeling prevention metal fitting for preventing peeling from concrete is stretched between each of the plurality of unit stone slabs and concrete, and the holes of the edge mutual bonding portions of the unit stone slabs are coked. And.

Further, the slab panel of the present invention includes a plurality of thin unit slabs, a mold into which the plurality of thin unit slabs are assembled, and means for attaching the plurality of unit slabs to the mold. The plurality of unit slabs are attached to the mold by the attachment means, and the plurality of unit slabs are brought into close contact with each finished surface of the plurality of unit slabs. Peeling prevention metal fittings for preventing the unit slab from peeling from the concrete are attached to the surface opposite to the finished surface of each of the plurality of unit slabs (hereinafter referred to as "concrete joint surface"), and the plurality of unit slabs are provided with an adhesive. A slab stone panel characterized by bonding unit slab stones to each other.

Further, in the slab panel set of the present invention, a plurality of thin unit slabs, a mold to which the plurality of thin unit slabs are assembled, and attachment of the plurality of unit slabs to the mold. The plurality of unit slabs are attached to the mold by the attachment means, and the finished surface of each of the plurality of unit slabs is brought into close contact with the panel plate of the mold. A pair of slab stone panels formed by attaching a peeling prevention metal fitting for preventing the unit slabs from peeling from concrete to the concrete joint surface and adhering the plurality of unit slabs to each other with an adhesive is fixed by the mounting means. It is characterized in that they are arranged so as to face each other at intervals of.

In addition, the method for installing the stone wall of the present invention includes a plurality of thin unit slabs, a formwork to which the plurality of thin unit slabs are assembled, and the plurality of unit slabs with respect to the formwork. It has an attachment means, and the finished surface of each of the plurality of unit slabs is brought into close contact with the panel plate of the formwork, and the plurality of unit slabs are attached to the formwork by the attachment means. A plate stone formed by attaching a peeling prevention metal fitting for preventing peeling of a plurality of unit plate stones from concrete to the concrete joint surface of each of the plurality of unit plate stones, and adhering the plurality of unit plate stones to each other with an adhesive. A step of placing the foundation concrete for installation and pre-constructing the skeleton concrete using the panel, a step of arranging the formwork panel on the skeleton concrete, and a step of fixing the formwork panel by support work. It is characterized by comprising a step of placing concrete on the concrete joint surface side of the plurality of unit plate stones and a step of removing the mold from the mold.

Further, the method for installing the stone wall of the present invention includes a plurality of thin unit slabs, a formwork to which the plurality of thin unit slabs are assembled, and attachment of the plurality of unit slabs to the formwork. The plurality of unit plates are attached to the mold by the mounting means, and the plurality of unit plates are attached to the mold by bringing the finished surfaces of the plurality of unit plates and the panel plate of the formwork into close contact with each other. A pair of plate stone panels formed by attaching a peeling prevention metal fitting to prevent peeling of the unit plate stones from concrete to the concrete joint surface and adhering the plurality of unit plate stones to each other with an adhesive is fixed by the attaching means. Using the formwork panel sets arranged so as to face each other at intervals, a step of placing the foundation concrete for installation and pre-constructing the skeleton concrete, and a step of arranging the formwork panel set on the skeleton concrete. A step of fixing the slab stone panel set by support work, a step of placing concrete between a pair of slab stone panels of the slab stone panel set, and a step of removing the formwork of each of the pair of slab stone panels. A method of installing a stone wall, which is characterized by being made of concrete.

According to the above-mentioned stone wall, slab panel, slab panel set and stone wall installation method of the present invention, on-site work by skilled workers is not required, productivity can be improved, and various needs can be met. Can be done.

It is the front view of (a) the stone wall of one Embodiment of this invention, (b) is the enlarged view of the region shown by the broken line in FIG. 1 (a). It is a vertical cross-sectional view of the stone wall shown in FIG. 1 (a). It is a side view of the stone slab panel of one Embodiment of this invention. It is an enlarged view of the part of the slab stone panel of one Embodiment of this invention, (a) explanatory drawing before forming the slab stone panel, (b) explanatory drawing which shows the aspect which constitutes the slab stone panel, (c). ) It is explanatory drawing which shows the state which made up the slab stone panel. It is sectional drawing of the stone wall of one Embodiment of this invention. It is sectional drawing of the stone wall of another embodiment of this invention. It is sectional drawing of the stone wall of still another embodiment of this invention. It is explanatory drawing which shows the manufacturing method of the conventional stone wall. It is another explanatory drawing which shows the manufacturing method of the conventional stone wall.

Embodiments of the stone wall, the slab stone panel, the slab stone panel set, and the method of installing the stone wall of the present invention will be described in detail.
As shown in FIGS. 1 and 2, in the stone wall 1 of the present invention, a plurality of thin unit slabs 3 are arranged in close contact with each other with respect to the concrete 2, and the edges 3a of the unit slabs 3 are bonded to each other. Therefore, a peeling prevention metal fitting 4 for preventing peeling of the plurality of unit stones 3 from the concrete 2 is stretched between each of the plurality of unit stones 3 and the concrete 2, and the edge portion 3a of the unit stones 3 is provided. Coking is applied to the mounting holes 5 formed in the mutually bonded portions.
A cover made of the same material as the unit slab 3 is adhered to the surface of the caulk and closed.
In the above, since the mounting hole 5 is formed at the edge portion 3a mutual adhesive portion of the unit slab stone 3, its presence does not excessively adversely affect the aesthetic appearance of the entire stone wall 1, and the unit slab stone 3 is formed on the surface of the caulking. When a cover made of the same material as the above is adhered, there is almost no adverse effect.
Such a stone wall 1 is constructed by using the stone slab panel 6 shown in FIG.

Design and manufacture of (Mikage stone slab) and production of mounting panel (formwork)
A Unit slab stone processing First, the shape (pattern), thickness, weight, stone type, stone color, etc. of the unit slab stone 3 are designed. Based on the design contents, the rough stone is cut, polished, and shape-cut to produce a plurality of unit stone slabs 3 having the same shape. Next, a mounting hole 5 for mounting the separator 9 shown in FIG. 4, which is a metal fitting for fixing the unit slab 3 to the panel plate 8 of the formwork 7, is formed with respect to the processed unit slab 3.
B Formworking The formwork 7 is designed according to the shape and dimensions of the unit slab 3 obtained in the stoneworking process. This is formed as a shape in which a plurality of unit stone slabs 3 obtained in the stone processing process are arranged and arranged.
Next, the unit slab 3 is attached by the separator 9 at the position corresponding to the position where the unit slab 3 is aligned and arranged on the formwork 7 according to the design, and at the position corresponding to the mounting hole 5 of the unit slab 3. A mounting hole 10 for this purpose is formed in the panel plate 8 of the mold 7. Next, the plurality of unit slabs 3 are aligned and arranged on the surface of the panel plate 8 in such a manner that the finished surfaces 11 of the plurality of unit slabs 3 are brought into close contact with the surface of the panel plate 8. In this state, the peeling prevention metal fitting 4 is attached to the surface (hereinafter referred to as “concrete joint surface”) 12 opposite to the finished surface 11 of the unit stone slab 3. On the other hand, a plurality of unit slabs 3 are adhered to each other with an adhesive, and caulking is performed on the bonded portion between the plurality of unit slabs 3 to prevent cement from flowing out.

On the other hand, the reinforcing bar or the wire mesh 13 is incorporated into the concrete joint surface 12 of the unit stone slab 3. Further, the moving hanging bracket 14 is attached to the panel plate 8 of the formwork 7. As a result, as shown in FIGS. 5 and 6, the stone slab panel 6 of the present embodiment is formed.

In the above, the unit plate stone 3 can be attached to the surface of the panel plate 8 of the formwork 7 by using the separator 9 shown in FIG.
As shown in FIG. 4, in the separator 9, a pair of pads 16 are screwed to both ends of a separator shaft 15, and one end of a pair of shaft portions 17 is further screwed to the outside of each pad 16 to form a pair of shaft portions 17. A pair of foam bodies 18 can be screwed into each other end. A flange 18a is integrally formed at the end of the foam body 18 on the pad 16 side.
Using the separator 9, one end of the shaft portion 17 is screwed into the pad 16 through the mounting hole 5 of the unit plate stone 3 and the mounting hole 10 of the panel plate 8, and the other end of the shaft portion 17 is formed into the foam body 18. By screwing, the unit stone slab 3 and the panel plate 8 are sandwiched between the pad 16 and the flange 18a of the foam body 18. At that time, the unit plate stone 3 is arranged on the pad 16 side, and the panel plate 8 is arranged on the flange 18a side of the foam body 18.

Next, the processing process of the stone slab panel set 19 of the present embodiment will be described.
As shown in FIG. 7, a pair of slab stone panels 6 are arranged, and the pair of slab stone panels 6 are positioned between each other by a separator 9 to fix the positions between each other.
When assembling the slab stone panel set 19, the unit slab 3 of the pair of slab panels 6 is on the inside and the panel plate 8 is on the outside. 10 is passed through, one end of each shaft portion 17 is screwed into each pad 16, and the foam body 18 is screwed into the other end of each shaft portion 17, so that each flange 18a of each foam body 18 and each pad 16 are screwed. The unit stone slab 3 and the panel plate 8 are sandwiched between the two. As a result, the panel plate 8 is located on each flange 18a side, and the unit stone slab 3 is located on each pad 16 side. Will be retained.

As a result, the processing of the stone slab panel set 19 of the present embodiment at the factory is completed, and the stone slab panel set 19 can be transported to a required construction site by shipping.

The on-site construction of the stone wall 1 of the embodiment shown in FIGS. 5 to 7 will be described below using the above-mentioned slab stone panel 6 or slab stone panel set 19.
It is transported from the factory where the flagstone panel 6 (FIGS. 5 and 6) or the flagstone panel set 19 (FIG. 7) is manufactured to the required site. In the transportation, the slab stone panel 6 or the slab stone panel set 19 is suspended and handled by a crane car or the like using the moving hanging metal fitting 14, and is loaded and transported on the transport vehicle. At the transported site, a small crane is used to perform placement and installation work by a site placement worker using a moving hanging bracket 14.

First, the foundation concrete for installation is placed at the planned installation point of the stone wall, and the skeleton concrete 20 is preliminarily constructed.
The slab stone panel 6 or the slab stone panel set 19 is sequentially mounted on the previously constructed foundation.
Check the status of the reinforcing bars or wire mesh 13 already attached at the factory to the attached slab stone panel 6 or slab stone panel set 19, then attach the joint stones, and sequentially attach the slab stone panel 6 or slab stone panel set 19 To fix.

Next, the fixed slab stone panel 6 or slab stone panel set 19 is firmly attached and fixed by the support work 21, and the attachment is completed. Next, preparations for concrete placement are made, and in the embodiments shown in FIGS. 5 and 6, concrete placement work is performed between the stone slab panel 6 and the formwork 7. Further, in the aspect shown in FIG. 7, concrete placing work is performed between the pair of stone slab panels 6 constituting the stone slab panel set 19.

After placing the concrete, cure it and wait for it to solidify. When the concrete is solidified, the slab stone panel 6 or each unit slab stone 3 of the slab stone panel set 19 is firmly joined to the solidified concrete by the peeling prevention metal fitting 4.
After the concrete is solidified, the mold is removed. First, the outer surface support 21 is removed, and the shaft portion 17 and the foam body 18 of the separator 9 are removed. Further, after removing the formwork 7, the finished surface 11 of the unit stone slab 3 is cleaned, and the hole of the shaft portion 17 of the separator 9 is caulked and decorated with cement and mortar. After curing, the unnecessary parts are washed with water to complete the stone wall.

1 ... stone wall, 7 ... formwork, 3 ... unit plate stone, 5 ... mounting hole, 9 ... separator, 10 ... mounting hole, 8 ... panel plate, 11 ...・ ・ Finished surface, 12 ・ ・ ・ Concrete joint surface, 4 ・ ・ ・ Peeling prevention metal fittings.

Claims (2)

It has a plurality of thin unit slabs, a mold into which the plurality of thin unit slabs are assembled, and means for attaching the plurality of unit slabs to the mold, and the plurality of units. Each finished surface of the plate stone and the panel plate of the formwork are brought into close contact with each other, and the plurality of unit plate stones are attached to the mold by the attachment means, and the plurality of unit plate stones are peeled from concrete. Ri peeling prevention fitting to prevent name attached to a concrete joint surfaces of the plurality of unit plates stone each a flagstone panel formed by bonding a plurality of unit plates stone together by adhesives, Da設installation for foundation concrete A stone wall characterized in that it is arranged on a formwork concrete, fixed by a support work, and concrete is cast on the concrete joint surface side of the plurality of unit plate stones.
It has a plurality of thin unit slabs, a formwork to which the plurality of thin unit slabs are assembled, and means for attaching the plurality of unit slabs to the mold, and the plurality of units. Each finished surface of the plate stone and the panel plate of the formwork are brought into close contact with each other, and the plurality of unit plate stones are attached to the mold by the attachment means, and the plurality of unit plate stones are peeled from concrete. the peeling prevention fitting to prevent it attached to a concrete joint surface, formed by arranging opposite at regular intervals by a pair of plate stone panel attachment means formed by adhering the plurality of unit plates stone together by adhesive plate A stone wall characterized in that a stone panel set is placed on a formwork concrete on which foundation concrete for installation is placed, and concrete is placed between the pair of plate stone panels.

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