Concrete-driven tile and water stop joint

By arranging double-hung tiles with epoxy resin connecting bars and incorporating a water stop joint with pleated press-fitting portions, the challenges of tile loosening, high construction costs, and inefficiency in conventional concrete-driven tile construction are addressed, resulting in efficient, cost-effective, and water-tight exterior tile panels.

JP7684478B1Active Publication Date: 2025-05-27FUKUNAGA ARCHITECTURE RES INST
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Patent Information

Application Number
JP2024087858
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-05-27
Estimated Expiration
2044-05-30

AI Technical Summary

Technical Problem

Conventional methods for constructing exterior concrete-driven tiles face issues such as tile loosening and peeling, high construction costs due to manual installation, inefficiency in large panel construction, difficulties in manufacturing tiles with long back legs, and concrete oozing from separator attachment points.

Method used

The use of double-hung tiles arranged vertically and horizontally to form large panels, connected with epoxy resin connecting bars that are vertically abutted and fixed with epoxy resin, enhancing adhesive strength and fixity, and incorporating a water stop joint with a pleated press-fitting portion for improved water-stopping properties.

Benefits of technology

This solution facilitates efficient construction of exterior tile panels, prevents tile peeling, reduces construction costs, allows for the use of commercially available tiles, enhances workability, and improves water-stopping capabilities.

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Abstract

Provided is a concrete-driven tile that solves the problems of the prior art, enables easy installation of exterior aggregate tile panels on buildings, and prevents tile peeling after installation. 【Solution means】A plurality of double-hung tiles A and B are arranged vertically and horizontally to form large tile panels A and B of a predetermined size. A plurality of epoxy resin connecting bars 2 are vertically abutted so as to abut all the tiles 1 and 1a in the vertical direction on the back side of the large tile panels A and B, and all the tiles 1 and 1a are connected and fixed with epoxy resin 3. The concrete-driven tile is characterized by this.
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Description

Technical Field

[0001] This invention relates to concrete-driven tiles and watertight joints.

Background Art

[0002] As a conventional technique related to a method of constructing tiles used for the outer wall of a concrete structure or the like, there is a technique described in Patent Document 1. This conventional technique is as follows: (1) using exterior tiles with back feet protruding on the back surface, (2) laying out these tiles on a jig for panel formation, (3) laying a joint material at the joints of the tiles to form a tile panel of a predetermined size, (4) with a concrete formwork panel of substantially the same size as the tile panel attached to the outside of the tile panel, (5) suspending it with a crane or the like and installing it at a predetermined position, (6) arranging a frame-shaped rail separator body for fixing horizontal bars at the vertical joint positions between the formwork panels on both sides and assembling steel bars, and (7) demolding the outer formwork panel after placing concrete, so that "the tiles on the outer wall are firmly driven into the body concrete", which is an exterior panel covering structure of a concrete building.

Prior Art Documents

Patent Documents

[0003]

Patent Document 1

Summary of the Invention

Problems to be Solved by the Invention

[0004] However, according to the conventional technique, there are the following problems. First, in a general tile-laying method, (1) Over time, the tiles on the outer wall become loose and then peel off. (2) When peeling occurs, the tiles may fall, which may injure vehicles or people. (3) As a cost, since it is necessary to install each tile manually one by one, it is costly to paste the tiles. (4) The netting is 30 cm × 30 cm, which improves efficiency, but the construction is done by hand, so the efficiency is poor. There were problems such as these. Also, in the technology of Patent No. 2786412, (5) Since the tiles are made by extrusion molding during the manufacturing process, it is difficult to attach long back legs perpendicular to the extrusion direction. (6) For large panels, it becomes large-scale because they are lifted by a crane. (7) There was a problem that concrete oozes easily from the separator attachment points between the panels when placing concrete.

[0005] Therefore, an object of the present invention is to solve the problems of the prior art and provide a concrete-driven tile that facilitates the construction of an exterior collective tile panel for a building and can prevent tile peeling after construction.

Means for Solving the Problems

[0006] In order to solve the above problems, the concrete-driven tile according to claim 1 comprises a plurality of double-hung tiles arranged vertically and horizontally to form a large tile panel of a predetermined width, characterized in that a plurality of epoxy resin connecting bars are vertically abutted against all the tiles in the vertical direction on the back side of the large tile panel so as to abut against all the tiles, and all the tiles are connected and fixed with epoxy resin.

[0007] Also, the concrete-driven tile according to claim 2 is the concrete-driven tile panel according to claim 1, characterized in that the large tile panel has a width of 900 cm in the horizontal direction and 300 cm in the vertical direction.

[0008] Also, the concrete-driven tile according to claim 3 is the concrete-driven tile according to claim 1 or claim 2, It is characterized in that a groove having a substantially V-shaped cross section is formed on the epoxy resin contact surface of the epoxy resin connecting bar.

[0009] Moreover, the concrete driving tile according to claim 4 is the concrete driving tile according to any one of claims 1 to 3, It is characterized in that the cross section of the epoxy resin connecting bar is configured to become wider as it moves away from the epoxy resin contact surface.

[0010] Moreover, the water stop joint according to claim 5 is configured by arranging a plurality of double-tiled tiles vertically and horizontally to form a large tile panel of a predetermined width, A plurality of epoxy resin connecting bars are vertically abutted so as to abut all the tiles in the vertical direction on the back side of the large tile panel, and all the tiles are connected and fixed with epoxy resin. The cross section of the water stop joint member inserted and mounted from the back side of the concrete driving tile panel along the vertical joint portion between the end faces of the concrete driving tile panels connected to each other is composed of an overlapping portion larger than the width of the vertical joint portion and a press-fitting portion press-fitted into the vertical joint portion. The press-fitting portion is provided with a plurality of pleat portions that elastically abut against the end face of the exterior assembly tile panel side.

Effect of the Invention

[0011] The invention according to claim 1 is configured by arranging a plurality of double-tiled tiles vertically and horizontally to form a large tile panel of a predetermined width, Since a plurality of epoxy resin connecting bars are vertically abutted so as to abut all the tiles in the vertical direction on the back side of the large tile panel, and all the tiles are connected and fixed with epoxy resin, the construction work of the exterior assembly tile panel for the building is easy and tile peeling after construction can be prevented.

[0012] The invention according to claim 1 is formed by vertically abutting a plurality of epoxy resin connecting bars so as to abut all the tiles in the vertical direction on the back side of the large tile panel, and connecting and fixing all the tiles with epoxy resin. Therefore, there is no need to newly manufacture special tiles for use herein, and commercially available double-fired tiles can be used, which results in cost reduction and an expansion of design variations.

[0013] The invention according to claim 2 is excellent in workability by hand because the large tile panel has a size of 900 cm in width and 300 cm in length.

[0014] The invention according to claim 3 can enhance the adhesive strength by epoxy resin because the epoxy resin abutting surface of the epoxy resin connecting bar is formed with a groove having a substantially V-shaped cross section.

[0015] The invention according to claim 4 can enhance the fixity of the connecting bar to the concrete because the cross section of the epoxy resin connecting bar is configured to become wider as it is away from the epoxy resin abutting surface.

[0016] The invention according to claim 5 is made of an elastic material such as rubber that is inserted and attached from the back side of the tile panel along the joint portion, and its cross section is composed of a closed portion larger than the width of the joint portion and a press-fitting portion that is press-fitted into the joint portion. The press-fitting portion is provided with a plurality of pleat portions that are elastically press-fitted against the end face on the tile panel side. Therefore, the water-stopping property of the joint portion can be enhanced only by pushing in the press-fitting portion.

Brief Description of the Drawings

[0017]

Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

Figure 6

Figure 7

Figure 8

Mode for Carrying Out the Invention

[0018] Hereinafter, embodiments of the present invention will be described with reference to the drawings.

Embodiment

[0019] The large concrete-driven tile panels A and B of this embodiment are formed by arranging a plurality of double-hung tiles 1 (half tiles 1a) vertically and horizontally to form large tile panels A and B of a predetermined width (for example, a width of 900 cm in the horizontal direction × 300 cm in the vertical direction). As shown in FIGS. 3 to 5, a plurality of epoxy resin connecting bars 2 are vertically abutted against all the tiles 1 and 1a in the vertical direction on the back side of the large tile panels A and B, and all the tiles 1 and 1a are connected and fixed with epoxy resin 3.

[0020] Further, as shown in FIG. 5, a groove 2a having a substantially V-shaped cross section is formed on the epoxy resin 3 abutting surface of the epoxy resin connecting bar 2. The epoxy resin connecting bar 2 also has a hole 2b for driving a plastic nail 7.

[0021] Further, the cross section of the epoxy resin connecting bar 2 is configured to become wider as it moves away from the epoxy resin 3 abutting surface.

[0022] Further, as shown in FIGS. 5 and 8, the waterstop joint 4 is configured such that the cross-section of the waterstop joint 4 inserted and attached from the back side of the large tile panels A and B along the longitudinal joint portion 5 has a crown-shaped covering portion 4a larger than the width of the longitudinal joint portion 5 and a press-fitting portion 4b press-fitted into the longitudinal joint portion 5. The press-fitting portion 4b is provided with a plurality of pleat portions 4c that are elastically press-fitted against the end faces on both sides of the large tile panels A and B. In FIG. 5, reference numeral 6 denotes a coping, in FIG. 7, reference numeral 8 denotes a grain joint bar, and reference numeral 9 denotes a concrete temporary form.

[0023] Although the above embodiments have been described, the present invention is not limited to the above-described embodiments, and design changes and the like within the scope not departing from the gist of the present invention are also included in the present invention.

Explanation of Reference Numerals

[0024] 1 Tile 1a Half tile 2 Epoxy resin connecting bar 2a V-shaped groove 2b Plastic nail driving hole 3 Epoxy resin (adhesive) 4 Waterstop joint 4a Crown-shaped covering portion 4b Press-fitting portion 4c Pleat portion 5 Longitudinal joint portion 6 Coping 7 Plastic nail 8 Grain joint bar 9 Concrete temporary form A Large concrete-cast tile panel B Large concrete-cast tile panel

Claims

1. A concrete pouring tile that is integrated with the concrete by being placed in a formwork when the concrete is poured, Multiple double-hanging tiles are arranged vertically and horizontally to form a large tile panel of a specified area. This concrete casting tile is characterized in that a plurality of epoxy resin connecting bars are vertically abutted against all tiles on the back side of the large tile panel so that all tiles are connected and fixed with epoxy resin.

2. 2. The concrete casting tile according to claim 1, The large tile panel is 900 cm wide x 300 cm long, making it a concrete casting tile.

3. The concrete casting tile according to claim 1 or 2, A concrete casting tile characterized in that a groove having a substantially V-shaped cross section is formed on the epoxy resin abutment surface of the epoxy resin connecting bar.

4. A concrete casting tile according to any one of claims 1 to 3, A concrete casting tile characterized in that the cross section of the epoxy resin tie bar is configured to become wider as it moves away from the epoxy resin abutment surface.

5. A concrete pouring tile that is integrated with the concrete by being placed in a formwork when the concrete is poured, The concrete pouring tile has a large tile panel formed to a predetermined area by arranging a plurality of double-hanging tiles vertically and horizontally, The water-stopping joint is inserted and attached from the back side of the large tile panel along the vertical joints between the side end faces of the large tile panel, the vertical joints being formed by connecting and fixing all tiles with epoxy resin by vertically abutting a plurality of epoxy resin connecting bars so as to abut all tiles on the back side of the large tile panel, The cross section is composed of a covering portion that is larger than the width of the vertical joint portion and a press-fit portion that is press-fitted into the vertical joint portion, A water stop joint characterized in that the press-fit portion is provided with a plurality of pleats that elastically abut against the side end surface of the large tile panel.

Citation Information

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