Flame-retardant waterproof crack-resistant caulking gypsum putty coating structure

By setting up docking grooves, positioning columns, corner guards and other components in the gypsum putty coating structure, the problem of easy cracking of the coating at the corners of the wall is solved, and the stable bonding and crack resistance of the coating are improved.

CN119801216APending Publication Date: 2025-04-11JIANGXI CAILAI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202411728922.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The existing gypsum putty coating is susceptible to collision and cracking and falling off at the corners of the wall, which in turn causes other facial cracks and affects the normal use of the coating.

Method used

A flame-retardant, waterproof, crack-resistant, and caulking gypsum putty coating structure is designed, including setting up docking grooves, positioning columns, corner guards, butt blocks and bonding plates at the corners of the wall. Through the cooperation of these components, stable bonding between the coating and the corner guards is achieved to avoid cracks.

Benefits of technology

It effectively avoids the cracking and falling of the gypsum putty coating at the corners of the wall and other facial cracks during collision, improving the stability and service life of the coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a flame-retardant waterproof anti-crack caulking gypsum putty coating structure, belongs to the technical field of gypsum putty, and aims to solve the problem that gypsum putty coatings on other surfaces can crack due to the fact that the gypsum putty coatings at corners of a wall are easy to crack and fall off when being collided. The gypsum putty coating comprises a wall body, a plurality of butt joint grooves which are evenly distributed are formed in the corners of the outer portion of the wall body, positioning columns are fixed to the bottom faces of the inner side walls of the butt joint grooves, and corner protectors are arranged at the corners of the outer portion of the wall body; the whole coating can be stably bonded with the angle bead through the bonding plate and the bonding groove, the situation that cracks occur between the coating and the angle bead is avoided, the corner of a wall can be protected through the angle bead, the situation that the gypsum putty coating at the corner of the wall is prone to cracking and falling off when being collided is avoided, and the safety of the wall is improved. And the gypsum putty coatings on other surfaces are cracked, so that the normal use of the gypsum putty coatings is influenced.
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Description

Technical Field

[0001] The invention belongs to the technical field of gypsum putty, and in particular relates to a flame-retardant, waterproof, crack-resistant and joint-caulking gypsum putty coating structure. Background Art

[0002] When the existing gypsum putty coating structure is in use, the gypsum putty coating at the corner of the wall is prone to cracking and falling off when it is hit, causing cracks in the gypsum putty coating on other surfaces, affecting the normal use of the gypsum putty coating.

[0003] Therefore, a flame-retardant, waterproof, crack-resistant and caulking gypsum putty coating structure is needed to solve the problem in the prior art that the gypsum putty coating at the corners of the wall is prone to cracking and falling off when hit, causing cracks in the gypsum putty coating on other surfaces, affecting the normal use of the gypsum putty coating. Summary of the invention

[0004] The object of the present invention is to provide a flame-retardant, waterproof and crack-resistant gypsum putty coating structure to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a flame-retardant, waterproof and crack-resistant gypsum putty coating structure, comprising a wall, a plurality of evenly distributed docking grooves are opened at the outer corners of the wall, a positioning column is fixed to the bottom surface of the inner wall of the docking groove, a corner guard is arranged at the outer corner of the wall, a plurality of evenly distributed docking blocks matched with the positioning column are fixed at the inner corner of the corner guard, a plurality of evenly distributed adhesive plates are fixed on both sides of the corner guard, and a plurality of evenly distributed adhesive grooves are opened on the opposite sides of the adhesive plate.

[0006] Furthermore, two side surfaces of the outer wall are respectively bonded with a bottom caulking gypsum layer, and one side surface of the bottom caulking gypsum layer is bonded with a middle gypsum putty layer.

[0007] Furthermore, a thermal insulation layer is bonded to one side of the middle gypsum putty layer, and a glass fiber mesh cloth is bonded to one side of the thermal insulation layer.

[0008] Furthermore, an intumescent fire retardant coating layer is bonded to one side of the thermal insulation layer, the intumescent fire retardant coating layer wraps the glass fiber mesh cloth, and a surface waterproof and crack-resistant coating is bonded to one side of the intumescent fire retardant coating layer.

[0009] Furthermore, a plurality of first adhesive blocks, second adhesive blocks, third adhesive blocks, fourth adhesive blocks and fifth adhesive blocks are fixed to one side of the bottom caulking gypsum layer, and the middle gypsum putty layer and the thermal insulation layer wrap the plurality of first adhesive blocks, second adhesive blocks, third adhesive blocks, fourth adhesive blocks and fifth adhesive blocks.

[0010] Furthermore, the bottom caulking gypsum layer, the middle gypsum putty layer, the thermal insulation layer, the intumescent fire retardant coating layer and the surface waterproof and crack-resistant coating are bonded to the bonding plate.

[0011] Furthermore, the bottom caulking gypsum layer is mixed with high-strength gypsum, retarder, water-retaining agent and cellulose fiber, and the volume ratio of high-strength gypsum, retarder, water-retaining agent and cellulose fiber is 3:1:0.5:1.

[0012] Furthermore, the middle gypsum putty layer is formed by mixing common gypsum, heavy calcium carbonate and latex powder, and the volume ratio of the common gypsum, heavy calcium carbonate and latex powder is 4:1:1.

[0013] Furthermore, the insulation layer is made of polyurethane foam.

[0014] Further, the first adhesive block is a rectangular structure, the second adhesive block is a triangular structure, the third adhesive block is a circular structure, the fourth adhesive block is a hexagonal structure, and the fifth adhesive block is an elliptical structure.

[0015] Compared with the prior art, the flame-retardant, waterproof, crack-resistant gypsum putty coating structure provided by the present invention has at least the following beneficial effects: (1) The docking groove is provided so that the docking block can be placed on the wall, the positioning column and the docking block are provided so that the corner guard can be connected to the wall, and the adhesive plate and the adhesive groove are provided so that the entire coating can be stably bonded to the corner guard, thereby avoiding cracks between the coating and the corner guard. The corner guard is provided so that the corners of the wall can be protected, thereby avoiding the plaster putty coating at the corners of the wall from being easily cracked and falling off when being hit, causing cracks in the plaster putty coating on other surfaces, thereby affecting the normal use of the plaster putty coating.

[0016] (2) By setting the first bonding block, the second bonding block, the third bonding block, the fourth bonding block and the fifth bonding block, the bonding performance between the middle gypsum putty layer and the thermal insulation layer is enhanced, thereby avoiding the unstable adhesion and movement of the thermal insulation layer and the middle gypsum putty layer. By setting the glass fiber mesh cloth, the thermal insulation layer can play an anti-cracking role, thereby increasing the adhesion of the thermal insulation layer, thereby increasing the adhesion of the entire coating, and making the integration of the entire coating more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the planar structure of the bottom caulking gypsum layer of the present invention; Figure 3This is a schematic diagram of the structure of the glass fiber mesh cloth of the present invention; Figure 4 This is a schematic diagram of the structure of the first bonding block of the present invention; Figure 5 It is a schematic diagram of the docking groove structure of the present invention; Figure 6 This is a schematic diagram of the corner protection structure of the present invention; Figure 7 For the present invention Figure 6 Schematic diagram of the locally enlarged structure of A in the middle.

[0018] In the figure: 100, wall; 101, docking groove; 102, positioning column; 200, corner guard; 201, bonding plate; 202, bonding groove; 203, docking block; 300, bottom caulking gypsum layer; 301, middle gypsum putty layer; 302, thermal insulation layer; 303, intumescent fire retardant coating layer; 304, surface waterproof and anti-cracking coating; 400, first adhesive block; 401, second adhesive block; 402, third adhesive block; 403, fourth adhesive block; 404, fifth adhesive block; 500, Fiberglass mesh cloth. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. It should be noted that, in the absence of conflict, the embodiments in the present disclosure and the features in the embodiments can be combined, separated, interchanged and / or rearranged with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0020] In the accompanying drawings, the size and relative size of components may be exaggerated for clarity and / or descriptive purposes. When the exemplary embodiments may be implemented differently, a specific process sequence may be performed in a different order than described. For example, two successively described processes may be performed substantially simultaneously or in an order opposite to the order described. In addition, the same reference numerals represent the same components.

[0021] The terms used here are for the purpose of describing specific embodiments, and are not intended to be restrictive. As used here, unless the context clearly indicates otherwise, the singular forms "one (kind, person)" and "said (the)" are also intended to include plural forms. In addition, when the terms "comprise" and / or "include" and their variations are used in this specification, it is explained that there are stated features, integral bodies, steps, operations, parts, assemblies and / or their groups, but it is not excluded that there are or add one or more other features, integral bodies, steps, operations, parts, assemblies and / or their groups. It should also be noted that, as used here, the terms "substantially", "approximately" and other similar terms are used as approximate terms and not as degree terms, so that they are used to explain the inherent deviations of the measured values, calculated values ​​and / or the values ​​provided that will be recognized by those of ordinary skill in the art.

[0022] A specific embodiment of the present invention, as Figure 1-Figure 7 As shown, a flame-retardant, waterproof, and crack-resistant caulking gypsum putty coating structure is disclosed, comprising a wall 100, wherein a plurality of evenly distributed docking grooves 101 are opened at the outer corners of the wall 100, and a positioning column 102 is fixed to the bottom surface of the inner wall of the docking groove 101, and a corner guard 200 is arranged at the outer corner of the wall 100, and a plurality of evenly distributed docking blocks 203 matched with the positioning column 102 are fixed at the inner corners of the corner guard 200, and a plurality of evenly distributed adhesive plates 201 are respectively fixed on both sides of the corner guard 200, and a plurality of evenly distributed adhesive grooves 202 are respectively opened on opposite sides of the adhesive plate 201.

[0023] As a further solution of the present invention, the two outer side surfaces of the wall 100 are respectively bonded with a bottom caulking gypsum layer 300, and one side of the bottom caulking gypsum layer 300 is bonded with a middle gypsum putty layer 301.

[0024] By setting the bottom caulking gypsum layer 300, the gaps on the wall 100 can be filled, and by setting the middle gypsum putty layer 301, the entire wall 100 is made smoother.

[0025] As a further solution of the present invention, a thermal insulation layer 302 is bonded to one side of the middle gypsum putty layer 301 , and a glass fiber mesh cloth 500 is bonded to one side of the thermal insulation layer 302 .

[0026] By setting the heat-insulating layer 302, the indoor temperature can be kept warm.

[0027] As a further solution of the present invention, an intumescent fire retardant coating layer 303 is bonded to one side of the thermal insulation layer 302 , the intumescent fire retardant coating layer 303 wraps the glass fiber mesh cloth 500 , and a surface waterproof and crack-resistant coating 304 is bonded to one side of the intumescent fire retardant coating layer 303 .

[0028] By setting the glass fiber mesh cloth 500, the insulation layer 302 can play an anti-cracking role and increase the adhesion of the insulation layer 302. By setting the expandable fire retardant coating layer 303, when the surface waterproof and anti-cracking coating 304 is on fire, the foaming agent in the expandable fire retardant coating layer 303 will decompose at high temperature to produce gas, causing the coating to expand, thereby providing thermal insulation protection for the wall 100. The surface waterproof and anti-cracking coating 304 can effectively prevent water from entering the wall 100.

[0029] As a further solution of the present invention, a plurality of first adhesive blocks 400, second adhesive blocks 401, third adhesive blocks 402, fourth adhesive blocks 403 and fifth adhesive blocks 404 are fixed to one side of the bottom caulking gypsum layer 300, and the middle gypsum putty layer 301 and the insulation layer 302 wrap the plurality of first adhesive blocks 400, second adhesive blocks 401, third adhesive blocks 402, fourth adhesive blocks 403 and fifth adhesive blocks 404.

[0030] By setting up the first adhesive block 400, the second adhesive block 401, the third adhesive block 402, the fourth adhesive block 403 and the fifth adhesive block 404, the bonding performance between the middle gypsum putty layer 301 and the insulation layer 302 is enhanced, thereby avoiding the situation where the insulation layer 302 and the middle gypsum putty layer 301 are unstable in adhesion and move.

[0031] The present solution has the following working process: when attaching the coating to the wall 100, first hold the corner protector 200 so that the docking block 203 corresponds to the docking groove 101 one by one, then snap the docking block 203 into the docking groove 101, then move the corner protector 200 downward so that the docking block 203 snaps into the positioning column 102, at this time, the corner protector 200 is preliminarily connected to the wall 100, then apply the bottom caulking gypsum layer 300 to both sides of the wall 100, and then attach a plurality of first adhesive blocks 400, a second adhesive block 401, a third adhesive block 402, and a third adhesive block 403. The fourth adhesive block 403 and the fifth adhesive block 404 are adhered to the surface of the bottom caulking gypsum layer 300. After the bottom caulking gypsum layer 300 is solidified, the middle gypsum putty layer 301 is applied to the surface of the bottom caulking gypsum layer 300 and covers the first adhesive block 400, the second adhesive block 401, the third adhesive block 402, the fourth adhesive block 403 and the fifth adhesive block 404. The middle gypsum putty layer 301 is adhered to the first adhesive block 400, the second adhesive block 401, the third adhesive block 402, the fourth adhesive block 403 and the fifth adhesive block 404. The fifth adhesive block 404 is connected to the bottom caulking gypsum layer 300, and then the insulation layer 302 is applied to the surface of the middle gypsum putty layer 301, and the first adhesive block 400, the second adhesive block 401, the third adhesive block 402, the fourth adhesive block 403 and the fifth adhesive block 404 are wrapped by the insulation layer 302, and then the glass fiber mesh cloth 500 is attached to the insulation layer 302. After the insulation layer 302 solidifies, the intumescent fire retardant coating layer 303 is applied to the surface of the insulation layer 302. After the intumescent fire retardant coating layer 303 solidifies, After solidification, the surface waterproof and crack-resistant coating 304 is coated on the surface of the intumescent fire retardant coating layer 303 until the surface waterproof and crack-resistant coating 304 solidifies. When the bottom caulking gypsum layer 300, the middle gypsum putty layer 301, the thermal insulation layer 302, the intumescent fire retardant coating layer 303 and the surface waterproof and crack-resistant coating 304 are attached one by one, the bottom caulking gypsum layer 300, the middle gypsum putty layer 301, the thermal insulation layer 302, the intumescent fire retardant coating layer 303 and the surface waterproof and crack-resistant coating 304 are connected to the adhesive plate 201 and the adhesive groove 202 at the same time.

[0032] According to the above working process, it can be known that: through the setting of the docking groove 101, the docking block 203 can be placed on the wall 100, and through the setting of the positioning column 102 and the docking block 203, the corner protector 200 can be connected to the wall 100. Through the setting of the adhesive plate 201 and the adhesive groove 202, the entire coating can be stably bonded to the corner protector 200, thereby avoiding the occurrence of cracks between the coating and the corner protector 200. Through the setting of the corner protector 200, the corners of the wall 100 can be protected, thereby avoiding the plaster putty coating at the corners of the wall 100 from being easily cracked and falling off when being hit, causing the plaster putty coating on other surfaces to also crack, thereby affecting the normal use of the plaster putty coating.

[0033] By setting the first adhesive block 400, the second adhesive block 401, the third adhesive block 402, the fourth adhesive block 403 and the fifth adhesive block 404, the bonding performance between the middle gypsum putty layer 301 and the insulation layer 302 is enhanced, thereby avoiding the unstable adhesion and movement of the insulation layer 302 and the middle gypsum putty layer 301. By setting the fiberglass mesh cloth 500, the insulation layer 302 can play an anti-cracking role, increasing the adhesion of the insulation layer 302, thereby increasing the adhesion of the entire coating, and making the integration of the entire coating more stable.

[0034] As a further solution of the present invention, the bottom caulking gypsum layer 300 , the middle gypsum putty layer 301 , the thermal insulation layer 302 , the intumescent fire retardant coating layer 303 and the surface waterproof and crack-resistant coating 304 are bonded to the bonding plate 201 .

[0035] By setting the adhesive plate 201 and the adhesive groove 202, the stability of the connection between the bottom caulking gypsum layer 300, the middle gypsum putty layer 301, the thermal insulation layer 302, the intumescent fire retardant coating layer 303 and the surface waterproof and crack-resistant coating 304 and the corner protector 200 is enhanced, thereby avoiding the occurrence of cracks at the connection between the corner protector 200 and the bottom caulking gypsum layer 300, the middle gypsum putty layer 301, the thermal insulation layer 302, the intumescent fire retardant coating layer 303 and the surface waterproof and crack-resistant coating 304 when they collide.

[0036] As a further solution of the present invention, the bottom caulking gypsum layer 300 is a mixture of high-strength gypsum, retarder, water-retaining agent and cellulose fiber, and the volume ratio of high-strength gypsum, retarder, water-retaining agent and cellulose fiber is 3:1:0.5:1.

[0037] By setting the high-strength gypsum, the gaps in the wall can withstand a certain external force after being filled. By setting the retarder, the setting time of the gypsum can be adjusted, thereby facilitating the construction operation. By setting the water-retaining agent, the moisture inside the gypsum can be retained to avoid the gypsum from drying out too quickly and causing cracking. By setting the cellulose fiber, the anti-cracking performance of the gypsum is increased.

[0038] As a further solution of the present invention, the middle gypsum putty layer 301 is formed by mixing ordinary gypsum, heavy calcium carbonate and latex powder, and the volume ratio of ordinary gypsum, heavy calcium carbonate and latex powder is 4:1:1.

[0039] By setting the heavy calcium carbonate, the volume of the putty can be increased and the filling capacity of the putty is improved. By setting the latex powder, the bonding force between the putty and the underlying caulking gypsum layer 300 is increased, and the putty has a certain flexibility, which helps to resist the stress caused by wall deformation and reduce the possibility of cracks.

[0040] As a further solution of the present invention, the thermal insulation layer 302 is made of polyurethane foam.

[0041] The polyurethane foam provided enables thermal insulation of the interior.

[0042] As a further solution of the present invention, the first adhesion block 400 is a rectangular structure, the second adhesion block 401 is a triangular structure, the third adhesion block 402 is a circular structure, the fourth adhesion block 403 is a hexagonal structure, and the fifth adhesion block 404 is an elliptical structure.

[0043] By setting up the first adhesive block 400, the second adhesive block 401, the third adhesive block 402, the fourth adhesive block 403 and the fifth adhesive block 404, the bonding performance between the middle gypsum putty layer 301 and the insulation layer 302 is enhanced, thereby avoiding the situation where the insulation layer 302 and the middle gypsum putty layer 301 are unstable in adhesion and move.

[0044] In summary, when attaching the coating to the wall 100, first hold the corner protector 200 so that the docking block 203 corresponds to the docking groove 101 one by one, then snap the docking block 203 into the docking groove 101, then move the corner protector 200 downward so that the docking block 203 snaps into the positioning column 102, at this time, the corner protector 200 is initially connected to the wall 100, then apply the bottom caulking gypsum layer 300 on both sides of the wall 100, and then attach a plurality of first adhesive blocks 400, second adhesive blocks 401, third adhesive blocks 402, fourth adhesive blocks 403, and so on. 3 and the fifth adhesive block 404 are adhered to the surface of the bottom caulking gypsum layer 300. After the bottom caulking gypsum layer 300 is solidified, the middle gypsum putty layer 301 is applied to the surface of the bottom caulking gypsum layer 300 and covers the first adhesive block 400, the second adhesive block 401, the third adhesive block 402, the fourth adhesive block 403 and the fifth adhesive block 404. The middle gypsum putty layer 301 is adhered to the first adhesive block 400, the second adhesive block 401, the third adhesive block 402, the fourth adhesive block 403, and the fifth adhesive block 404. The first adhesive block 400, the second adhesive block 401, the third adhesive block 402, the fourth adhesive block 403 and the fifth adhesive block 404 are wrapped by the insulation layer 302, and then the glass fiber mesh cloth 500 is attached to the insulation layer 302. After the insulation layer 302 solidifies, the intumescent fire retardant coating layer 303 is coated on the surface of the insulation layer 302. After the intumescent fire retardant coating layer 303 solidifies, The surface waterproof and crack-resistant coating 304 is coated on the surface of the intumescent fire retardant coating layer 303 until the surface waterproof and crack-resistant coating 304 solidifies. When the bottom caulking gypsum layer 300, the middle gypsum putty layer 301, the thermal insulation layer 302, the intumescent fire retardant coating layer 303 and the surface waterproof and crack-resistant coating 304 are attached one by one, the bottom caulking gypsum layer 300, the middle gypsum putty layer 301, the thermal insulation layer 302, the intumescent fire retardant coating layer 303 and the surface waterproof and crack-resistant coating 304 are connected to the adhesive plate 201 and the adhesive groove 202 at the same time.

[0045] The intumescent fire retardant coating layer 303 and the surface waterproof and anti-cracking coating 304 can be purchased on the market, which is a mature technology in this field and has been fully disclosed, so they are not repeated in the specification.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flame-retardant, waterproof, crack-resistant gypsum putty coating structure, comprising a wall (100), characterized in that: A plurality of evenly distributed docking grooves (101) are provided at the outer corners of the wall (100), a positioning column (102) is fixed to the bottom surface of the inner wall of the docking groove (101), a corner guard (200) is provided at the outer corners of the wall (100), a plurality of evenly distributed docking blocks (203) matched with the positioning column (102) are fixed at the inner corners of the corner guard (200), a plurality of evenly distributed adhesive plates (201) are fixed on both sides of the corner guard (200), and a plurality of evenly distributed adhesive grooves (202) are provided on the opposite sides of the adhesive plate (201).

2. A flame retardant, waterproof, crack resistant caulking gypsum putty coating structure according to claim 1, characterized in that: The two outer side surfaces of the wall body (100) are respectively bonded with a bottom caulking gypsum layer (300), and a middle gypsum putty layer (301) is bonded to one side of the bottom caulking gypsum layer (300).

3. A flame retardant, waterproof, crack resistant caulking gypsum putty coating structure according to claim 2, characterized in that: A thermal insulation layer (302) is bonded to one side of the middle gypsum putty layer (301), and a glass fiber mesh cloth (500) is bonded to one side of the thermal insulation layer (302).

4. The flame-retardant, waterproof, crack-resistant caulking gypsum putty coating structure according to claim 3, characterized in that: An intumescent fire retardant coating layer (303) is bonded to one side of the thermal insulation layer (302), the intumescent fire retardant coating layer (303) wraps the glass fiber mesh cloth (500), and a surface waterproof and crack-resistant coating layer (304) is bonded to one side of the intumescent fire retardant coating layer (303).

5. A flame retardant, waterproof, crack resistant caulking gypsum putty coating structure according to claim 4, characterized in that: A plurality of first adhesive blocks (400), a second adhesive block (401), a third adhesive block (402), a fourth adhesive block (403) and a fifth adhesive block (404) are fixed to one side of the bottom caulking gypsum layer (300), and the middle gypsum putty layer (301) and the thermal insulation layer (302) wrap the plurality of first adhesive blocks (400), second adhesive blocks (401), third adhesive blocks (402), fourth adhesive blocks (403) and fifth adhesive blocks (404).

6. A flame-retardant, waterproof, crack-resistant caulking gypsum putty coating structure according to claim 5, characterized in that: The bottom caulking gypsum layer (300), the middle gypsum putty layer (301), the thermal insulation layer (302), the intumescent fire retardant coating layer (303) and the surface waterproof and crack-resistant coating (304) are bonded to the bonding plate (201).

7. The flame-retardant, waterproof, crack-resistant caulking gypsum putty coating structure according to claim 6, characterized in that: The bottom caulking gypsum layer (300) is formed by mixing high-strength gypsum, a retarder, a water-retaining agent and cellulose fibers, and the volume ratio of the high-strength gypsum, the retarder, the water-retaining agent and the cellulose fibers is 3:1:0.5:

1.

8. The flame-retardant, waterproof, crack-resistant caulking gypsum putty coating structure according to claim 7, characterized in that: The middle gypsum putty layer (301) is formed by mixing common gypsum, heavy calcium carbonate and latex powder, wherein the volume ratio of the common gypsum, heavy calcium carbonate and latex powder is 4:1:

1.

9. The flame-retardant, waterproof, crack-resistant caulking gypsum putty coating structure according to claim 8, characterized in that: The thermal insulation layer (302) is made of polyurethane foam.

10. The flame-retardant, waterproof, crack-resistant caulking gypsum putty coating structure according to claim 9, characterized in that: The first adhesive block (400) is a rectangular structure, the second adhesive block (401) is a triangular structure, the third adhesive block (402) is a circular structure, the fourth adhesive block (403) is a hexagonal structure, and the fifth adhesive block (404) is an elliptical structure.