Ceramic tile paving and caulking method

By reserving expansion joints and using a combination method of separating plates and elastic caulking materials, the problem of difficulty in caulking caused by expansion joint depth in existing ceramic tile laying is solved, and efficient and beautiful tile laying and caulking effects are achieved.

CN119616167APending Publication Date: 2025-03-14HEBEI SANKESHU COATING CO LTD
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Patent Information

Application Number
CN202411495533.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

During the construction of existing tiles, due to the overflow of tiles, it is difficult to ensure that the expansion joints are always broken by the leveling layer, which makes it difficult to fill or smooth the sealant joints during later filling, affecting the appearance and use effect.

Method used

By reserving expansion joints and using partition plates to occupy expansion joints, rapid laying of ceramic tiles is achieved. Then, elastic caulking materials are used to fill the bottom of the expansion joint first, and then fill the remaining expansion joints with sealant.

Benefits of technology

It has achieved convenient operation, high efficiency of tiles laying, good caulking effect and good aesthetics, effectively overcomes the difficulty of caulking caused by the depth of expansion joints in the existing technology, and ensures the safety and reliability of the tiles laying system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a ceramic tile paving and joint filling method. The method comprises the following steps in sequence: 1) reserving an expansion joint above a base layer; (2) a partition plate is arranged in the expansion joint; (3) a first ceramic tile paving structure is arranged on one side tightly attached to the expansion joint, and the first ceramic tile paving structure comprises a first ceramic tile layer arranged on the top face of the first ceramic tile paving structure; (4) the partition plates are removed, and expansion joints are cleaned; (5) the bottom of the expansion joint is filled with an elastic joint filling material; (6) the sealant continues to be injected into the expansion joint till the remaining expansion joint is filled; and 7) cleaning the surface of the first tile layer. According to the method, the defects that the appearance and use are affected due to the fact that filling or troweling is difficult during later sealant joint filling in existing floor tile paving are overcome, rapid paving of tiles is achieved by reserving the expansion joints and occupying the expansion joints through the partition plates, then the bottoms of the expansion joints are filled with elastic joint filling materials, then the remaining expansion joints are filled with sealant, and the floor tile paving efficiency is improved. The tile paving device has the advantages of being high in tile paving efficiency, good in joint filling effect and good in attractiveness.
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Description

Technical Field

[0001] The invention relates to a method for laying and caulking ceramic tiles, which is applied in the field of building decoration. Background Art

[0002] The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

[0003] The iteration of existing ceramic tiles has brought many impacts on the ceramic tile paving process, including the selection and adaptability of paving materials, the improvement and innovation of paving technology, the optimization of paving efficiency and cost, and environmental protection and sustainable development. These influences have jointly promoted the progress and development of ceramic tile paving technology. In the existing "Ceramic Large Slate Decoration and Tiling Application Specification" T / CBMCA039-2023 standard, 5.2.2 and 5.2.3 stipulate that "the expansion joint should be set from the leveling layer to the surface of the ceramic large slate, and the joint should be filled with modified silane sealant or flexible decorative lines." However, in the existing ceramic tile paving construction process, due to the overflow of tile glue, it is difficult to ensure that the expansion joint is disconnected from the leveling layer; in addition, the current floor tile paving mainly adopts the thick pasting method, and the expansion joint reserved for the ceramic tile is deep (about 6-8cm), which makes it difficult to fill or smooth the joint with sealant in the later stage, thus affecting the appearance and use effect.

[0004] Therefore, it has become an urgent task to provide a ceramic tile laying and caulking method which is easy to operate, has high ceramic tile laying efficiency, has good caulking effect and good aesthetics. Summary of the invention

[0005] In order to overcome the disadvantage that the expansion joints of existing floor tiles are deep during paving, which makes it difficult to fill or smooth the joints when using sealant in the later stage, thus affecting the appearance and use effect, the present invention provides a method for paving and caulking tiles, which realizes rapid paving of tiles by reserving expansion joints and occupying the expansion joints with partitions, and then uses elastic caulking materials to first fill the bottom of the expansion joints, and then fills the remaining expansion joints with sealant. The method has the advantages of convenient operation, high tile paving efficiency, good caulking effect and good aesthetics.

[0006] The technical solution of the present invention is as follows:

[0007] A method for laying and caulking tiles comprises the following steps performed in sequence:

[0008] 1) Reserve an expansion joint with a gap width of ≤8mm on the side of the base where the tiles are to be laid;

[0009] 2) A partition plate is vertically arranged at the position of the expansion joint; the thickness of the partition plate is adapted to the maximum width of the expansion joint, and the height is equal to or greater than the height of the expansion joint;

[0010] 3) a first tile paving structure is arranged on one side of the expansion joint at a position close to the expansion joint, wherein the first tile paving structure includes a first tile layer arranged on its top surface;

[0011] 4) Remove the partition plate in the expansion joint to expose and clean out the impurities in the expansion joint;

[0012] 5) Fill the bottom of the expansion joint with elastic caulking material to form an elastic caulking material layer, and make the top of the elastic caulking material layer at least 9-11 mm away from the top surface of the first tile layer;

[0013] 6) After the elastic caulking material solidifies, continue to inject sealant into the expansion joint until the remaining expansion joint is filled;

[0014] 7) After the sealant solidifies, clean the surface of the first tile layer.

[0015] The tile laying and caulking method of the present application achieves rapid laying of tiles by reserving expansion joints and occupying the expansion joints with partitions, then using elastic caulking materials to first fill the bottom of the expansion joints, and then using sealants to fill the remaining expansion joints. It has the advantages of easy operation, high tile laying efficiency, good caulking effect, and good aesthetics. It effectively overcomes the shortcomings of the existing floor tile laying when the expansion joints are deep (about 6-8cm), which makes it difficult to fill or smooth the sealant caulking in the later stage, affecting the appearance and use effect. The tile laying ensures that the expansion joints are fully filled during the laying of tiles (large plates / rock plates), thereby ensuring the safety and reliability of the entire tile laying system. Among them, the partition plate mainly plays a role of separation and fixing. The expansion joints are first occupied so that the expansion joints can maintain their complete shape when caulking the expansion joints, and the expansion joints are fully filled. The elastic caulking material plays the following roles: ① used for caulking; ② used as a sealant base; ③ can release the stress of each layer of the first tile laying structure. The functions of sealant are as follows: ① waterproof and moisture-proof; ② able to release the stress of each layer of the first tile paving structure; ③ the surface is simple and beautiful after caulking. In this case, a partition board is first used to occupy the position, and then the elastic caulking material and sealant are used to fill the expansion joint in sections. The effect is as follows:

[0016] ① Improve the caulking effect: The segmented caulking process makes the caulking more uniform and dense, thereby improving the aesthetics and durability of the caulking; ② Enhance the adaptability of expansion joints: Tiles will undergo slight expansion and contraction deformation under conditions such as temperature changes, humidity changes, or building settlement. The combination of the preferred caulking material and the segmented caulking treatment method can adapt to this deformation, effectively release stress, and avoid damage to tiles due to extrusion or stretching;

[0017] ③ Waterproof and moisture-proof: The preferred caulking material and segmented caulking treatment method have good waterproof and moisture-proof properties, which can prevent moisture from penetrating into the bottom of the tile through the expansion joint, causing the tile to loosen, fall off or mold;

[0018] ④Simplify the construction process: By optimizing the caulking treatment method, reduce the construction steps and difficulty, improve construction efficiency and reduce construction costs;

[0019] ⑤ Enhance the integrity of tile paving: Through segmented caulking treatment, the tile paving can be smoother and more beautiful, enhancing the overall decorative effect.

[0020] The expansion joint is set close to the wall; step 3) the setting of the first tile paving structure includes the following steps performed in sequence:

[0021] ① Lay the first leveling layer on the surface of the base for leveling;

[0022] ② After the first leveling layer solidifies, apply tile adhesive on the surface of the first leveling layer to form the first tile bonding layer;

[0023] ③ When the tile adhesive is not dry, lay the tiles on the upper surface of the tile adhesive layer to form the first tile layer, and wait for the first tile adhesive layer to solidify to obtain the first tile laying structure.

[0024] This solution is suitable for the construction of tile laying in the corners around the room.

[0025] Before step 1), a leveling treatment step is also included: laying a leveling layer on the surface of the base layer for leveling; the expansion joint is set above the solidified leveling layer, and the other side is set close to the second tile paving structure; the expansion joint includes a first sub-expansion joint and a second sub-expansion joint connected in sequence from top to bottom; before reserving the expansion joint in step 1), a step of setting the second tile paving structure is also included: ① scraping tile adhesive on one side of the expansion joint close to the leveling layer above the leveling layer to form a second tile adhesive layer; ② when the tile adhesive is not dry, laying the tile on the upper surface of the second tile adhesive layer to form a second tile layer, and wait for the second tile adhesive layer to solidify, so as to obtain the second tile paving structure; step 3) setting the first tile paving structure includes the following steps performed in sequence The method comprises the following steps: applying tile adhesive on a side of the expansion joint opposite to the second tile paving structure and close to the expansion joint to form a first tile adhesive layer, and waiting for the tile adhesive to reach an initial setting state, so as to form a second sub-expansion joint between the first tile adhesive layer and the second tile paving structure; the elastic caulking material in step 5) is fully filled in the second sub-expansion joint; and a tile paving step is also included between step 5) and step 6): laying tiles on the surface of the initially set tile adhesive layer in step 3) to form a first tile layer, and forming a first sub-expansion joint with a width of ≤3mm between the first tile layer and the adjacent second tile layer, and the width of the first sub-expansion joint is smaller than the width of the second sub-expansion joint; and the sealant in step 6) is fully filled in the first sub-expansion joint.

[0026] This solution is suitable for thin tile installation in the middle of the room. The initial setting state refers to: the initial solidification and formation, but still has adhesion.

[0027] The other side of the expansion joint is arranged close to the second tile paving structure; the expansion joint includes a first sub-expansion joint and a second sub-expansion joint connected in sequence from top to bottom; before reserving the expansion joint in step 1), the second tile paving structure is also arranged: ① a second leveling layer is laid on the surface of the base close to the side of the expansion joint for leveling; ② a tile adhesive is scraped on the second leveling layer to form a second tile adhesive layer; ③ when the tile adhesive is not dry, the tile is laid on the upper surface of the second tile adhesive layer to form a second tile layer, and the second tile adhesive layer is solidified to obtain the second tile paving structure; step 3) the first tile paving structure is arranged, including the following steps in sequence: ① a second leveling layer is laid on the surface of the base relative to the side of the second tile paving structure 1. Lay a first leveling layer at the joint position for leveling; 2. Scrape tile adhesive on the top surface of the first leveling layer to form a first tile adhesive layer, and wait until the tile adhesive reaches an initial setting state, and form a second sub-expansion joint between the first leveling layer, the first tile adhesive layer and the second tile paving structure; the elastic caulking material in step 5) fills the second sub-expansion joint; between step 5) and step 6), there is also a step of laying tiles: laying tiles on the surface of the initially set tile adhesive layer in step 3) to form a first tile layer, and forming a first sub-expansion joint with a width of ≤3mm between the first tile layer and the adjacent second tile layer, and the width of the first sub-expansion joint is smaller than the width of the second sub-expansion joint; the expansion joint in step 6) fills the first sub-expansion joint.

[0028] This solution is suitable for thick tile installation in the middle of the room. The initial setting state refers to: the initial solidification and formation, but still has adhesion.

[0029] The partition board is a self-adhesive flexible insulation board, a wooden board or a metal prefabricated board.

[0030] The preferred partition board is easily available and low in cost, and the self-adhesive flexible insulation board can be used for partitioning of straight lines or curved surfaces.

[0031] The elastic caulking material is a high-density polyethylene foam rod.

[0032] The preferred elastic caulking material is easy to obtain, convenient to operate and has good effect, and its common specifications include Φ6mm, Φ8mm, Φ12mm, Φ15mm, Φ18mm, etc. The high-density polyethylene foam rod has great elasticity, and its volume when compressed without caulking is more than 1.5 times the compressed volume.

[0033] The sealant is silicone sealant, polyurethane sealant, modified silicone sealant or neutral silicone sealant.

[0034] The preferred sealant is common, easily available, and has good sealing and waterproofing effects.

[0035] The top of the elastic caulking material layer is 10 mm away from the top surface of the first tile layer.

[0036] The preferred amount of elastic caulking material can not only effectively prevent water leakage at the bottom of the expansion joint, but also save the amount of sealant used to the greatest extent.

[0037] The height of the second sub-expansion joint is 5-10mm.

[0038] The preferred height of the second sub-expansion joint can achieve a balance between saving the amount of sealant used and achieving excellent sealing and waterproofing effects.

[0039] Between step 5) and step 6), there is also a step of pasting masking tape: pasting masking tape on the exposed opening edge of the expansion joint; and between step 7), there is also a step of removing the masking tape between waiting for the sealant to solidify and cleaning the surface of the first tile layer.

[0040] Masking tape acts as an isolation device to prevent the glue from contaminating the tile surface during the gluing process.

[0041] Each leveling layer uses dry hard mortar.

[0042] The preferred leveling layer material is easily available and has a good leveling effect.

[0043] Compared with the prior art, the present invention has the following advantages:

[0044] 1) The tile laying and caulking method of the present application achieves rapid laying of tiles by reserving expansion joints and occupying the expansion joints with partition plates, then using elastic caulking materials to first fill the bottom of the expansion joints, and then using sealants to fill the remaining expansion joints. It has the advantages of easy operation, high tile laying efficiency, good caulking effect, and good aesthetics;

[0045] 2) The tile laying and caulking method of the present application is widely applicable, and is suitable for construction in the corners around the room and in the middle of the room (including thin and thick paving);

[0046] 3) The preferred elastic caulking material is easily available, the caulking operation is convenient and the effect is good;

[0047] 4) The preferred sealant is common, easily available, and has good sealing and waterproofing effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] Figure 1 The ceramic tile laying structure schematic diagram of the ceramic tile laying and caulking method embodiment 1 of the present invention Figure 1 ;

[0049] Figure 2 The ceramic tile laying structure schematic diagram of the ceramic tile laying and caulking method embodiment 1 of the present invention Figure 2 ;

[0050] Figure 3 The ceramic tile laying structure schematic diagram of the ceramic tile laying and caulking method embodiment 1 of the present invention Figure 3 ;

[0051] Figure 4 The ceramic tile laying structure schematic diagram of the ceramic tile laying and caulking method embodiment 2 of the present invention Figure 1 ;

[0052] Figure 5 The ceramic tile laying structure schematic diagram of the ceramic tile laying and caulking method embodiment 2 of the present invention Figure 2 ;

[0053] Figure 6 The ceramic tile laying structure schematic diagram of the ceramic tile laying and caulking method embodiment 2 of the present invention Figure 3 ;

[0054] Figure 7 The ceramic tile laying structure schematic diagram of the ceramic tile laying and caulking method embodiment 2 of the present invention Figure 4 ;

[0055] Figure 8 The ceramic tile laying structure schematic diagram of the ceramic tile laying and caulking method embodiment 3 of the present invention Figure 1 ;

[0056] Fig. 9 The ceramic tile laying structure schematic diagram of the ceramic tile laying and caulking method embodiment 3 of the present invention Figure 2 ;

[0057] Fig.10 The ceramic tile laying structure schematic diagram of the ceramic tile laying and caulking method embodiment 3 of the present invention Figure 3 ;

[0058] Fig.11 The ceramic tile laying structure schematic diagram of the ceramic tile laying and caulking method embodiment 3 of the present invention Figure 4 .

[0059] Description of labels:

[0060] Base layer 1, expansion joint 2, partition plate 3, first tile paving structure 4, elastic caulking material layer 5, sealant 6, leveling layer 7, second tile paving structure 8, wall 9, first sub-expansion joint 2-1, second sub-expansion joint 2-2, first tile layer 4-1, first leveling layer 4-2, first tile adhesive layer 4-3, second tile adhesive layer 8-1, second tile layer 8-2, second leveling layer 8-3. DETAILED DESCRIPTION

[0061] The technical solution of the present invention will be clearly and completely described below in conjunction with specific embodiments.

[0062] Example 1

[0063] like Figure 1-3 As shown, a method for laying and caulking tiles according to the present invention comprises the following steps performed in sequence:

[0064] 1) Reserve an expansion joint 2 with a gap width of ≤8mm on the side of the base layer 1 where the tiles are to be laid;

[0065] 2) A partition plate 3 is vertically arranged at the position of the expansion joint 2; the thickness of the partition plate 3 is adapted to the maximum width of the expansion joint 2, and the height is equal to or greater than the height of the expansion joint 2;

[0066] 3) a first tile paving structure 4 is arranged on one side of the expansion joint 2 at a position close to the expansion joint 2, wherein the first tile paving structure 4 includes a first tile layer 4-1 arranged on the top surface thereof;

[0067] 4) removing the partition plate 3 in the expansion joint 2 to expose and clean out the impurities in the expansion joint 2;

[0068] 5) Fill the bottom of the expansion joint 2 with elastic caulking material to form an elastic caulking material layer 5, and make the top of the elastic caulking material layer 5 10 mm away from the top surface of the first tile layer 4-1;

[0069] 6) After the elastic caulking material solidifies, continue to inject the sealant 6 into the expansion joint 2 until the remaining expansion joint 2 is filled;

[0070] 7) After the sealant 6 solidifies, clean the surface of the first tile layer 4-1.

[0071] The expansion joint 2 is arranged close to the wall 9; Step 3) the arrangement of the first tile paving structure 4 comprises the following steps performed in sequence:

[0072] ① Lay the first leveling layer 4-2 on the surface of the base layer 1 for leveling;

[0073] ② After the first leveling layer 4-2 solidifies, apply tile adhesive on the surface of the first leveling layer 4-2 to form a first tile adhesive layer 4-3;

[0074] ③ When the tile adhesive is not dry, the tiles are laid on the upper surface of the tile adhesive layer to form the first tile layer 4-1, and the first tile adhesive layer 4-3 is solidified to obtain the first tile laying structure 4.

[0075] The partition plate 3 is a self-adhesive flexible insulation board, a wooden board or a metal prefabricated board.

[0076] The elastic caulking material is a high-density polyethylene foam rod.

[0077] The sealant 6 is silicone sealant, polyurethane sealant, modified silicone sealant or neutral silicone sealant.

[0078] Between step 5) and step 6), there is also a step of pasting masking tape: pasting masking tape on the exposed opening edge of the expansion joint 2; and between step 7), there is also a step of removing the masking tape after the sealant 6 solidifies and cleaning the surface of the first tile layer 4-1.

[0079] Example 2

[0080] like Figure 4-7 As shown, a method for laying and caulking tiles according to the present invention comprises the following steps performed in sequence:

[0081] 1) Reserve an expansion joint 2 with a gap width of ≤8mm on the side of the base layer 1 where the tiles are to be laid;

[0082] 2) A partition plate 3 is vertically arranged at the position of the expansion joint 2; the thickness of the partition plate 3 is adapted to the maximum width of the expansion joint 2, and the height is equal to or greater than the height of the expansion joint 2;

[0083] 3) a first tile paving structure 4 is arranged on one side of the expansion joint 2 at a position close to the expansion joint 2, wherein the first tile paving structure 4 includes a first tile layer 4-1 arranged on the top surface thereof;

[0084] 4) removing the partition plate 3 in the expansion joint 2 to expose and clean out the impurities in the expansion joint 2;

[0085] 5) Fill the bottom of the expansion joint 2 with elastic caulking material to form an elastic caulking material layer 5, and make the top of the elastic caulking material layer 5 10 mm away from the top surface of the first tile layer 4-1;

[0086] 6) After the elastic caulking material solidifies, continue to inject the sealant 6 into the expansion joint 2 until the remaining expansion joint 2 is filled;

[0087] 7) After the sealant 6 solidifies, clean the surface of the first tile layer 4-1.

[0088] Before step 1), a leveling treatment step is also included: a leveling layer 7 is laid on the surface of the base layer 1 for leveling; the expansion joint 2 is arranged above the solidified leveling layer 7, and the other side is arranged close to the second tile paving structure 8; the expansion joint 2 includes a first sub-expansion joint 2-1 and a second sub-expansion joint 2-2 connected in sequence from top to bottom; before reserving the expansion joint 2 in step 1), the second tile paving structure 8 is also included: ① Scrape a tile adhesive on one side of the expansion joint 2 above the leveling layer 7 to form a second tile adhesive layer 8-1; ② When the tile adhesive is not dry, lay the tiles on the upper surface of the second tile adhesive layer 8-1 to form a second tile layer 8-2, and wait for the second tile adhesive layer 8-1 to solidify, so as to obtain the second tile paving structure 8; step 3) Setting the first tile paving structure 4 includes the following steps performed in sequence: on the expansion joint 2 A tile adhesive is applied on one side of the contraction joint 2 opposite to the second tile paving structure 8 and close to the expansion joint 2 to form a first tile adhesive layer 4-3. When the tile adhesive reaches an initial setting state, a second sub-expansion joint 2-2 is formed between the first tile adhesive layer 4-3 and the second tile paving structure 8; the elastic caulking material in step 5) fills up the second sub-expansion joint 2-2; between step 5) and step 6), there is also a tile paving step: tiles are laid on the surface of the initially set tile adhesive layer in step 3) to form a first tile layer 4-1, and a first sub-expansion joint 2-1 with a width of ≤3mm is formed between the first tile layer 4-1 and the adjacent second tile layer 8-2, and the width of the first sub-expansion joint 2-1 is smaller than the width of the second sub-expansion joint 2-2; the sealant 6 in step 6) fills up the first sub-expansion joint 2-1.

[0089] The partition plate 3 is a self-adhesive flexible insulation board, a wooden board or a metal prefabricated board.

[0090] The elastic caulking material is a high-density polyethylene foam rod.

[0091] The sealant 6 is silicone sealant, polyurethane sealant, modified silicone sealant or neutral silicone sealant.

[0092] Between step 5) and step 6), there is also a step of pasting masking tape: pasting masking tape on the exposed opening edge of the expansion joint 2; and between step 7), there is also a step of removing the masking tape after the sealant 6 solidifies and cleaning the surface of the first tile layer 4-1.

[0093] The height of the second sub-expansion joint 2-2 is 5-10 mm.

[0094] Example 3

[0095] like Figure 8-11 As shown, a method for laying and caulking tiles according to the present invention comprises the following steps performed in sequence:

[0096] 1) Reserve an expansion joint 2 with a gap width of ≤8mm on the side of the base layer 1 where the tiles are to be laid;

[0097] 2) A partition plate 3 is vertically arranged at the position of the expansion joint 2; the thickness of the partition plate 3 is adapted to the maximum width of the expansion joint 2, and the height is equal to or greater than the height of the expansion joint 2;

[0098] 3) a first tile paving structure 4 is arranged on one side of the expansion joint 2 at a position close to the expansion joint 2, wherein the first tile paving structure 4 includes a first tile layer 4-1 arranged on the top surface thereof;

[0099] 4) removing the partition plate 3 in the expansion joint 2 to expose and clean out the impurities in the expansion joint 2;

[0100] 5) Fill the bottom of the expansion joint 2 with elastic caulking material to form an elastic caulking material layer 5, and make the top of the elastic caulking material layer 5 10 mm away from the top surface of the first tile layer 4-1;

[0101] 6) After the elastic caulking material solidifies, continue to inject the sealant 6 into the expansion joint 2 until the remaining expansion joint 2 is filled;

[0102] 7) After the sealant 6 solidifies, clean the surface of the first tile layer 4-1.

[0103] The other side of the expansion joint 2 is arranged close to the second tile paving structure 8; the expansion joint 2 includes a first sub-expansion joint 2-1 and a second sub-expansion joint 2-2 connected in sequence from top to bottom; before reserving the expansion joint 2 in step 1), the second tile paving structure 8 is also arranged: ① a second leveling layer 8-3 is laid on the surface of the base layer 1 close to the side of the expansion joint 2 for leveling; ② a tile adhesive is scraped on the second leveling layer 8-3 to form a second tile adhesive layer 8-1; ③ when the tile adhesive is not dry, the tile is laid on the upper surface of the second tile adhesive layer 8-1 to form a second tile layer 8-2, and the second tile adhesive layer 8-1 is solidified to obtain the second tile paving structure 8; step 3) the first tile paving structure 4 is arranged, including the following steps performed in sequence: ① at the position of the base layer 1 surface close to the expansion joint 2 on the side of the second tile paving structure 8 1. Lay the first leveling layer 4-2 for leveling; 2. Scrape the tile adhesive on the top surface of the first leveling layer 4-2 to form the first tile adhesive layer 4-3, and wait until the tile adhesive reaches the initial setting state, and form the second sub-expansion joint 2-2 between the first leveling layer 4-2, the first tile adhesive layer 4-3 and the second tile paving structure 8; the elastic caulking material in step 5) fills the second sub-expansion joint 2-2; between step 5) and step 6), there is also a step of laying tiles: laying tiles on the surface of the initially set tile adhesive layer in step 3) to form the first tile layer 4-1, and forming the first sub-expansion joint 2-1 with a width of ≤3mm between the first tile layer 4-1 and the adjacent second tile layer 8-2, and the width of the first sub-expansion joint 2-1 is smaller than the width of the second sub-expansion joint 2-2; the expansion joint 2 in step 6) fills the first sub-expansion joint 2-1.

[0104] The partition plate 3 is a self-adhesive flexible insulation board, a wooden board or a metal prefabricated board.

[0105] The elastic caulking material is a high-density polyethylene foam rod.

[0106] The sealant 6 is silicone sealant, polyurethane sealant, modified silicone sealant or neutral silicone sealant.

[0107] Between step 5) and step 6), there is also a step of pasting masking tape: pasting masking tape on the exposed opening edge of the expansion joint 2; and between step 7), there is also a step of removing the masking tape after the sealant 6 solidifies and cleaning the surface of the first tile layer 4-1.

[0108] The height of the second sub-expansion joint 2-2 is 5-10 mm.

Claims

1. A method for laying and caulking tiles, characterized in that: The steps are as follows: 1) A expansion joint (2) with a gap width of ≤8 mm is reserved on the side of the base layer (1) where the tiles are to be laid; 2) A partition plate (3) is vertically arranged at the position of the expansion joint (2); the thickness of the partition plate (3) is adapted to the maximum width of the expansion joint (2), and the height is equal to or greater than the height of the expansion joint (2); 3) a first tile paving structure (4) is arranged at a position close to the expansion joint (2) on one side of the expansion joint (2), wherein the first tile paving structure (4) comprises a first tile layer (4-1) arranged on the top surface thereof; 4) removing the partition plate (3) in the expansion joint (2), exposing and cleaning out the impurities in the expansion joint (2); 5) filling the bottom of the expansion joint (2) with elastic sealing material to form an elastic sealing material layer (5), and making the top of the elastic sealing material layer (5) at least 9-11 mm away from the top surface of the first tile layer (4-1); 6) After the elastic sealing material solidifies, continue to inject the sealant (6) into the expansion joint (2) until the remaining expansion joint (2) is filled; 7) After the sealant (6) solidifies, clean the surface of the first tile layer (4-1).

2. The method for laying and caulking tiles according to claim 1, characterized in that: The expansion joint (2) is arranged close to the wall (9); step 3) the arrangement of the first tile paving structure (4) comprises the following steps performed in sequence: ① Laying the first leveling layer (4-2) on the surface of the base layer (1) for leveling; ② After the first leveling layer (4-2) solidifies, apply tile adhesive on the surface of the first leveling layer (4-2) to form a first tile adhesive layer (4-3); ③ When the tile adhesive is not dry, the tiles are laid on the upper surface of the tile adhesive layer to form a first tile layer (4-1), and after the first tile adhesive layer (4-3) solidifies, a first tile laying structure (4) is obtained.

3. The method for laying and caulking tiles according to claim 1, characterized in that: Before step 1), a leveling treatment step is also included: a leveling layer (7) is laid on the surface of the base layer (1) for leveling; the expansion joint (2) is arranged above the solidified leveling layer (7), and the other side is arranged close to the second tile paving structure (8); the expansion joint (2) includes a first sub-expansion joint (2-1) and a second sub-expansion joint (2-2) connected in sequence from top to bottom; before reserving the expansion joint (2) in step 1), a step of arranging the second tile paving structure (8) is also included: ① scraping a tile adhesive on one side of the leveling layer (7) close to the expansion joint (2) to form a second tile adhesive layer (8-1); ② when the tile adhesive is not dry, paving tiles on the upper surface of the second tile adhesive layer (8-1) to form a second tile layer (8-2), and when the second tile adhesive layer (8-1) is solidified, the second tile paving structure (8) is obtained; step 3) arranging the first tile paving structure (4) includes the following steps performed in sequence: A tile adhesive is applied on one side of the expansion joint (2) opposite to the second tile paving structure (8) and close to the expansion joint (2) to form a first tile adhesive layer (4-3); when the tile adhesive reaches an initial setting state, a second sub-expansion joint (2-2) is formed between the first tile adhesive layer (4-3) and the second tile paving structure (8); the elastic caulking material in step 5) is filled in the second sub-expansion joint (2-2); and between step 5) and step 6) there is also a tile paving step: tiles are laid on the surface of the initially set tile adhesive layer in step 3) to form a first tile layer (4-1), and a first sub-expansion joint (2-1) with a width of ≤3 mm is formed between the first tile layer (4-1) and the adjacent second tile layer (8-2), and the width of the first sub-expansion joint (2-1) is smaller than the width of the second sub-expansion joint (2-2); and the sealant (6) in step 6) is filled in the first sub-expansion joint (2-1).

4. The method for laying and caulking tiles according to claim 1, characterized in that: The other side of the expansion joint (2) is arranged close to the second tile paving structure (8); the expansion joint (2) includes a first sub-expansion joint (2-1) and a second sub-expansion joint (2-2) connected in sequence from top to bottom; before reserving the expansion joint (2) in step 1), the second tile paving structure (8) is also arranged: ① laying a second leveling layer (8-3) on the side of the base layer (1) close to the expansion joint (2) for leveling; ② scraping tile adhesive on the second leveling layer (8-3) to form a second tile adhesive layer (8-1); ③ when the tile adhesive is not dry, laying tiles on the upper surface of the second tile adhesive layer (8-1) to form a second tile layer (8-2), and waiting for the second tile adhesive layer (8-1) to solidify, so as to obtain the second tile paving structure (8); step 3) arranging the first tile paving structure (4) includes the following steps performed in sequence: ① laying a second leveling layer (8-3) on the side of the base layer (1) close to the expansion joint (2) relative to the second tile paving structure (8); ) at the position for leveling; ② applying tile adhesive on the top surface of the first leveling layer (4-2) to form a first tile adhesive layer (4-3), and when the tile adhesive reaches an initial setting state, a second sub-expansion joint (2-2) is formed between the first leveling layer (4-2), the first tile adhesive layer (4-3) and the second tile paving structure (8); the elastic caulking material in step 5) fills the second sub-expansion joint (2-2); between step 5) and step 6), there is also a step of laying tiles: laying tiles on the surface of the initially set tile adhesive layer in step 3) to form a first tile layer (4-1), and forming a first sub-expansion joint (2-1) with a width of ≤3 mm between the first tile layer (4-1) and the adjacent second tile layer (8-2), and the width of the first sub-expansion joint (2-1) is smaller than the width of the second sub-expansion joint (2-2); the expansion joint (2) in step 6) fills the first sub-expansion joint (2-1).

5. The method for laying and caulking tiles according to claim 1, characterized in that: The partition plate (3) is a self-adhesive flexible insulation plate, a wooden board or a metal prefabricated board.

6. The method for laying and caulking tiles according to claim 1, characterized in that: The elastic caulking material is a high-density polyethylene foam rod.

7. The method for laying and caulking tiles according to claim 1, characterized in that: The sealant (6) is silicone sealant, polyurethane sealant, modified silicone sealant or neutral silicone sealant.

8. The method for laying and caulking tiles according to claim 1, characterized in that: The top end of the elastic caulking material layer (5) is 10 mm away from the top surface of the first tile layer (4-1).

9. The method for laying and caulking tiles according to claim 3 or 4, characterized in that: The height of the second sub-expansion joint (2-2) is 5-10 mm.

10. The method for laying and caulking tiles according to claim 1, characterized in that: Between step 5) and step 6), there is also a step of pasting masking tape: pasting masking tape on the exposed opening edge of the expansion joint (2); and between step 7), there is also a step of removing the masking tape between waiting for the sealant (6) to solidify and cleaning the surface of the first tile layer (4-1).