Concrete-casting tile and water-stop joint
Large concrete casting tiles with epoxy resin connections and water-stop joints address tile loosening and peeling, reduce installation costs, and enhance adhesion and water-tightness, ensuring efficient and safe tile panel installation on exterior concrete structures.
Patent Information
- Application Number
- JP2024087858
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-12-11
- Estimated Expiration
- 2044-05-30
AI Technical Summary
Existing tile installation methods on exterior concrete structures face issues such as tile loosening and peeling, high installation costs, inefficiency, difficulty in attaching perpendicular backing feet, and concrete leakage at panel separators.
Large concrete casting tiles are formed by arranging double-hanging tiles vertically and horizontally, connected with epoxy resin bars having a V-shaped groove and wider cross-section, and water-stop joints with a larger covering portion and press-fit folds to enhance adhesion and water-tightness.
Facilitates easy installation of exterior tile panels, prevents peeling, reduces costs, and improves adhesion and water-tightness, making the process more efficient and safer.
Smart Images

Figure 2025180493000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to concrete casting tiles and water stop joints. [Background technology]
[0002] Patent Document 1 describes a conventional technique relating to a method for constructing tiles used on the exterior walls of concrete structures. This conventional technology involves (1) using exterior tiles with protruding backing on the backside, (2) arranging the tiles on a panel-forming jig, (3) laying joint material in the tile joints to form a tile panel of a specified size, (4) attaching concrete formwork panels of approximately the same size as the tile panel to the outside of the tile panel, (5) suspending the tile panel with a crane or the like and setting it in a specified position, (6) placing a frame-shaped rail separator body for fixing horizontal reinforcing bars at the vertical joints between the formwork panels on both sides and assembling the reinforcing bars, and (7) removing the outer formwork panel after pouring the concrete, resulting in an exterior panel covering structure for a concrete building characterized by "the tiles on the exterior wall being firmly driven into the concrete structure." [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Patent No. 2786412 Summary of the Invention [Problem to be solved by the invention]
[0004] However, the conventional techniques have the following problems. First of all, in the general tile installation method, (1) Over time, the tiles on the exterior walls begin to loosen and then peel off. (2) Peeling off the tiles may cause them to fall, potentially damaging cars or people. (3) In terms of cost, it is expensive to install tiles because they must be installed by hand one by one. (4) The netting is 30cm x 30cm, which increases efficiency, but the construction is done by hand, so it is inefficient. There were problems such as: In addition, in the technology of Patent No. 2786412, (5) Because tiles are made by extrusion molding during the manufacturing process, it is difficult to attach long backing feet perpendicular to the extrusion direction. (6) Large panels require hanging them with a crane, which is a major undertaking. (7) When pouring concrete, concrete slag is likely to leak from the separator attachment points between the panels.
[0005] Therefore, the object of this invention is to provide a concrete-casting tile that can solve the problems of the prior art, facilitate the installation of exterior collective tile panels on buildings, and prevent tile peeling after installation. [Means for solving the problem]
[0006] In order to solve the above problems, the concrete pouring tile described in claim 1 is a large tile panel of a predetermined area formed by arranging multiple double-hanging tiles vertically and horizontally, The large tile panel is characterized in that a plurality of epoxy resin connecting bars are vertically abutted against all tiles on the back side thereof, and all tiles are connected and fixed with epoxy resin.
[0007] The concrete casting tile according to claim 2 is the concrete casting tile pa according to claim 1, The large tile panel is characterized by having an area of 900 cm wide x 300 cm long.
[0008] The concrete casting tile according to claim 3 is the concrete casting tile according to claim 1 or claim 2, The epoxy resin connecting bar is characterized in that a groove having a substantially V-shaped cross section is formed on the epoxy resin contact surface.
[0009] The concrete casting tile according to claim 4 is the concrete casting tile according to any one of claims 1 to 3, 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] The water-stop joint described in claim 5 is formed by arranging a plurality of double-hanging tiles vertically and horizontally to form a large tile panel of a predetermined size, The concrete tile panels are constructed by connecting and fixing all tiles with epoxy resin by vertically abutting multiple epoxy resin connecting bars on the back side of the large tile panel so that they abut all tiles in the vertical direction, and the water-stopping joint members are inserted and attached from the back side of the concrete tile panels along the vertical joints between the connecting side end faces of the concrete tile panels.The cross section of the water-stopping joint members is composed of a covering portion larger than the width of the vertical joint and a press-fit portion that is press-fit into the vertical joint, and the press-fit portion has multiple folds that elastically abut against the side end face of the exterior collective tile panel. [Effects of the Invention]
[0011] The invention described in claim 1 is a method of arranging a plurality of double-hanging tiles vertically and horizontally to form a large tile panel of a predetermined area, A plurality of epoxy resin connecting bars are vertically abutted against all tiles on the back side of the large tile panel so as to abut against all tiles in the vertical direction, and all tiles are connected and fixed with epoxy resin, so that the work of installing the exterior collective tile panel on a building is easy and peeling of tiles after installation can be prevented.
[0012] The invention described in claim 1 is formed by vertically abutting multiple epoxy resin connecting bars on the back side of the large tile panel so that they abut all the tiles vertically, and connecting and fixing all the tiles with epoxy resin. Therefore, there is no need to manufacture special tiles newly, and commercially available double-hanging tiles can be used, which reduces costs and expands the design variations.
[0013] The invention described in claim 2 has large tile panels measuring 900cm wide x 300cm long, making them excellent for manual work in terms of size.
[0014] In the invention of claim 3, the epoxy resin abutment surface of the epoxy resin connecting bar is formed with a groove having a substantially V-shaped cross section, thereby increasing the adhesive strength of the epoxy resin.
[0015] In the invention described in claim 4, the cross section of the epoxy resin connecting bar is configured to become wider as it moves away from the epoxy resin contact surface, thereby improving the fixation of the connecting bar to the concrete.
[0016] The invention described in claim 5 is composed of a closing portion made of an elastic material such as rubber that is inserted and attached from the back side of the tile panel along the joint and whose cross section is larger than the width of the joint, and a press-in portion that is pressed into the joint, and the press-in portion has multiple folds that are elastically pressed into the side end face of the tile panel, so that the water-tightness of the joint can be improved simply by pressing in the press-in portion. [Brief explanation of the drawings]
[0017] [Figure 1] FIG. 1 is a surface view of a large tile panel A for pouring concrete according to Example 1 of the present invention. [Figure 2] FIG. 2 is a surface view of a large tile panel B for pouring concrete according to Example 1 of the present invention. [Figure 3] FIG. 2 is a rear view of a large tile panel A for concrete placement according to the first embodiment of the present invention. [Figure 4]FIG. 2 is a plan view of FIG. 1 according to the first embodiment of the present invention. [Figure 5] 1 is a detailed view of a watertight joint mounting portion according to the first embodiment of the present invention. [Figure 6] FIG. 4 is a partially enlarged perspective view of FIG. 3 according to the first embodiment of the present invention. [Figure 7] FIG. 2 is a perspective view showing the outside of a tile wall after the installation of a large concrete tile panel according to the first embodiment of the present invention. [Figure 8] FIG. 2 is a partially enlarged perspective view showing the watertight joint of the first embodiment of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0018] Hereinafter, an embodiment of the present invention will be described with reference to the drawings. [Example]
[0019] In this embodiment, as shown in Figures 1 to 3, large concrete tile panels A and B of a predetermined size (for example, 900 cm wide x 300 cm long) are formed by arranging multiple double-hanging tiles 1 (half tiles 1a) vertically and horizontally, and as shown in Figures 3 to 5, multiple epoxy resin connecting bars 2 are vertically abutted against all tiles 1 and 1a on the back side of the large tile panels A and B, and all tiles 1 and 1a are connected and fixed with epoxy resin 3.
[0020] 5, a groove 2a having a substantially V-shaped cross section is formed on the surface of the epoxy resin connecting bar 2 that comes into contact with the epoxy resin 3. The epoxy resin connecting bar 2 has holes 2b for driving plastic nails 7.
[0021] The cross section of the epoxy resin connecting bar 2 is configured to become wider as it moves away from the surface in contact with the epoxy resin 3 .
[0022] As shown in Figures 5 and 8, the water stop joint 4 is inserted and installed from the back side of the large tile panels A and B along the vertical joint 5. The cross section of the water stop joint 4 is composed of a crown-shaped covering portion 4a that is larger than the width of the vertical joint 5, and a press-fit portion 4b that is press-fit into the vertical joint 5, and the press-fit portion 4b has multiple fold portions 4c that are elastically press-fitted into the side end faces of both large tile panels A and B. In addition, in Figure 5, 6 is a plywood panel, in Figure 7, 8 is a wood joint bar, and 9 is a concrete temporary frame.
[0023] Although the present embodiment has been described above, the present invention is not limited to the above embodiment, and any design changes that do not deviate from the gist of the present invention are also included in the present invention. [Explanation of symbols]
[0024] 1 tile 1a Half Tile 2 Epoxy resin connecting bars 2a V-shaped groove 2b Plastic Nail Hole 3. Epoxy resin (adhesive) 4 Watertight joints 4a Coronal covering 4b Press-fit part 4c Pleated part 5 Vertical joint 6 Plywood 7 plastic nails 8 Wood joint rod 9 Concrete temporary frame A Large concrete tile panel B Large concrete tile panel
Claims
1. Multiple double-hanging tiles are arranged vertically and horizontally to form a large tile panel of a specified size. A concrete pouring tile 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. The concrete casting tile according to claim 1, The concrete pouring tile is characterized in that the large tile panel has an area of 900 cm wide x 300 cm long.
3. The concrete 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 abutting surface of the epoxy resin connecting bar.
4. The 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 connecting bar is configured to become wider as it moves away from the epoxy resin abutment surface.
5. Multiple double-hanging tiles are arranged vertically and horizontally to form a large tile panel of a specified size. A waterproof joint is formed by inserting and installing a plurality of epoxy resin connecting bars vertically on the back side of the large tile panel along the vertical joints between the connecting side end faces of the large tile panel, so that they abut all the tiles vertically on the back side of the large tile panel, and connecting and fixing all the tiles with epoxy resin.The waterproof joint is characterized in that the cross section of the waterproof joint is composed of a covering portion larger than the width of the vertical joint and a press-fit portion that is press-fitted into the vertical joint, and is provided with a plurality of folds that elastically abut the press-fit portion on the side end face of the large tile panel.
Citation Information
Patent Citations
Exterior panel coating structure and coating construction method for concrete building
JP2786412B2