Fireproof building wall

By applying a multi-layer coating structure to the surface of fireproof building walls, the hardness and wear resistance are enhanced, solving the problem of easy damage to the walls, extending the service life, and reducing the labor intensity of splicing and installation.

CN223689188UActive Publication Date: 2025-12-19SHANDONG JINGCHUANGYONGTAI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520356645.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-12-19
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Fire-resistant building walls are easily damaged by collisions and friction after being spliced, especially at the splicing points, which are fragile and affect their service life.

Method used

After applying polystyrene board adhesive to the surface of the precast wall, the composite wall panels are bonded together, and then a leveling layer, crack-resistant mortar, crack-resistant mesh, primer coating, fireproof coating, and finishing coating are applied in sequence to enhance the wall's hardness and wear resistance.

Benefits of technology

It improves the hardness and wear resistance of the wall, avoids damage caused by collision and friction, and extends its service life. At the same time, the groove design reduces the weight of the wall and reduces the labor intensity of splicing and installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223689188U_ABST
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Abstract

The utility model discloses a fireproof building wall body which comprises a prefabricated wall body, a clamping groove is formed in the right side of the prefabricated wall body, a clamping strip is fixedly connected to the left side of the prefabricated wall body, the clamping groove is clamped with the clamping strip, three identical grooves are formed in the front face of the prefabricated wall body, and sound insulation filling cotton is arranged in inner cavities of the grooves. After the prefabricated wall body is spliced, the polystyrene board adhesive is coated on the surface of the prefabricated wall body, then the composite wall board is adhered on the surface of the polystyrene board adhesive, the leveling layer and the anti-crack mortar are sequentially coated on the surface of the composite wall board, and the anti-crack gridding cloth is covered on the surface of the anti-crack mortar. And finally, the surface of the anti-crack gridding cloth is sequentially coated with a primer coating, a fireproof coating and a facing coating, and the purposes that the hardness and abrasion resistance of the surface of the wall body can be improved through the coating structure, the situation that the fireproof building wall body is prone to being damaged due to collision, friction and the like is avoided, and the service life of the wall body is prolonged can be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to building wall technical field, especially, relate to a fireproof building wall. BACKGROUND

[0002] The fireproof building wall is a building structure component with good fireproof performance, which can effectively prevent fire spreading when fire occurs. The fireproof building wall is often used as a partition wall in the building interior. The building interior is divided into several smaller fireproof areas by using the fireproof building wall, which prevents the fire from spreading rapidly in the building interior and provides favorable conditions for personnel evacuation and fire rescue. In order to improve the construction efficiency, prefabricated fireproof building walls are often used. After being prefabricated in the factory, they are transported to the site for installation, reducing the on-site wet work and complex construction process, greatly shortening the construction period and improving the construction efficiency.

[0003] At present, most of the fireproof building walls are prefabricated and used for construction. After the fireproof building wall is completed and installed, it is easy to be damaged due to collision, friction and other factors during daily use, especially at the joint. Therefore, a fireproof building wall is needed, which can increase the hardness and wear resistance of the wall surface through the coating structure, avoid the fireproof building wall from being easily damaged due to collision, friction and other factors, and prolong the service life of the wall. SUMMARY

[0004] The utility model aims at providing a fireproof building wall, which can increase the hardness and wear resistance of the wall surface through the coating structure, avoid the fireproof building wall from being easily damaged due to collision, friction and other factors, and prolong the service life of the wall, so as to solve the above background technical problems.

[0005] The technical scheme for solving the above technical problems is as follows: a fireproof building wall, which comprises a prefabricated wall. A clamping groove is formed in the right side of the prefabricated wall. A clamping strip is fixedly connected to the left side of the prefabricated wall. The clamping groove and the clamping strip are clamped together. Three identical grooves are formed in the front of the prefabricated wall. Soundproof filling cotton is arranged in the inner cavity of the groove. Benzene board adhesive is arranged on the top and bottom of the soundproof filling cotton. A composite wallboard is arranged on the side of the benzene board adhesive away from the soundproof filling cotton. A leveling layer is arranged on the side of the composite wallboard away from the benzene board adhesive. Anti-cracking mortar is arranged on the side of the leveling layer away from the composite wallboard. Anti-cracking mesh cloth is arranged on the side of the anti-cracking mortar away from the leveling layer. Primer coating is arranged on the side of the anti-cracking mesh cloth away from the anti-cracking mortar. Fireproof coating is arranged on the side of the primer coating away from the anti-cracking mesh cloth. Finishing coating is arranged on the side of the fireproof coating away from the primer coating.

[0006] Preferably, the prefabricated wall is a steam pressure aerated concrete wall, the section of the clamping strip is trapezoidal, and the clamping strip is matched with the clamping groove.

[0007] Preferably, the corner of the recess inner cavity is a rounded corner, the sound insulation filling cotton is a glass wool sound insulation fireproof filling layer, and the phenolic board adhesive is a polyurethane adhesive layer.

[0008] Preferably, the composite wallboard is a polyethylene phenolic board, the leveling layer is a glue powder particle leveling layer, and the anti-cracking mesh cloth is an alkali-resistant glass fiber mesh cloth.

[0009] Preferably, the primer coating is an alkyd zinc phosphate coating, and the fireproof coating is a polystyrene emulsion fireproof coating.

[0010] The utility model discloses a wall surface coating structure and a wall surface coating structure installation method.

[0011] 1. The utility model discloses a wall surface coating structure and a wall surface coating structure installation method.

[0012] 2. The utility model discloses a wall surface coating structure and a wall surface coating structure installation method. BRIEF DESCRIPTION OF DRAWINGS

[0013] Among them:

[0014] Figure 1 It is the three -dimensional schematic view of one embodiment of the utility model;

[0015] Figure 2 It is the front view schematic view of one embodiment of the utility model;

[0016] Figure 3 It is the front view split schematic view of one embodiment of the utility model;

[0017] Figure 4 It is one embodiment of the utility model Figure 2 The local enlarged view of A point in one embodiment of the utility model.

[0018] In the drawings, the component list represented by each sign is as follows:

[0019] 1, prefabricated wall, 2, card slot, 3, card strip, 4, recess, 5, sound insulation filling cotton, 6, benzene plate adhesive, 7, composite wallboard, 8, leveling layer, 9, anti-cracking mortar, 10, anti-cracking mesh cloth, 11, primer coating, 12, fireproof coating, 13, finish coating. DETAILED DESCRIPTION

[0020] Hereinafter, an embodiment of the fireproof building wall of the present application will be described with reference to the accompanying drawings. Example 1

[0021] Figures 1-4 A fireproof building wall of an embodiment of the present application is shown, which comprises a prefabricated wall 1, the prefabricated wall 1 is a autoclaved aerated concrete wall, the cross section of the card strip 3 is trapezoidal, the card strip 3 is matched with the card slot 2, the right side of the prefabricated wall 1 is provided with the card slot 2, the left side of the prefabricated wall 1 is fixedly connected with the card strip 3, the card slot 2 is engaged with the card strip 3, the front of the prefabricated wall 1 is provided with three same recesses 4, the corners of the inner cavity of the recess 4 are rounded, the sound insulation filling cotton 5 is a glass wool sound insulation fireproof filling layer, the benzene plate adhesive 6 is a polyurethane adhesive adhesive layer, through the setting of the recess 4, three same recesses 4 are provided on the front of the prefabricated wall 1, the weight of the prefabricated wall 1 itself is reduced, the user is avoided to be too laborious when assembling the prefabricated wall 1, the energy consumption of the user is reduced, the inner cavity of the recess 4 is provided with the sound insulation filling cotton 5, the top and bottom of the sound insulation filling cotton 5 are provided with the benzene plate adhesive 6, the side away from the sound insulation filling cotton 5 of the benzene plate adhesive 6 is provided with the composite wallboard 7, the side away from the benzene plate adhesive 6 of the composite wallboard 7 is provided with the leveling layer 8, the side away from the composite wallboard 7 of the leveling layer 8 is provided with the anti-cracking mortar 9, the side away from the leveling layer 8 of the anti-cracking mortar 9 is provided with the anti-cracking mesh cloth 10, the side away from the anti-cracking mortar 9 of the anti-cracking mesh cloth 10 is provided with the primer coating 11, the side away from the anti-cracking mesh cloth 10 of the primer coating 11 is provided with the fireproof coating 12, the side away from the primer coating 11 of the fireproof coating 12 is provided with the finish coating 13. Example 2

[0022] Figures 1-4The utility model discloses a kind of fireproof building wall of embodiment of the utility model, it includes prefabricated wall 1, prefabricated wall 1 right side is provided with clamping groove 2, prefabricated wall 1 left side is fixedly connected with clamping strip 3, clamping groove 2 and clamping strip 3 are engaged, prefabricated wall 1 front is provided with three identical recess 4, recess 4 inner chamber is provided with sound insulation filling cotton 5, the top and bottom of sound insulation filling cotton 5 are provided with benzene board adhesive 6, benzene board adhesive 6 is provided with composite wallboard 7 on the side away from sound insulation filling cotton 5, composite wallboard 7 is polyethylene benzene board, leveling layer 8 glue powder particle leveling layer, anti-cracking mesh cloth 10 is alkali-resistant glass fiber mesh cloth, composite wallboard 7 is provided with leveling layer 8 on the side away from benzene board adhesive 6, leveling layer 8 is provided with anti-cracking mortar 9 on the side away from composite wallboard 7, anti-cracking mortar 9 is provided with anti-cracking mesh cloth 10 on the side away from leveling layer 8, anti-cracking mesh cloth 10 is provided with primer coating 11 on the side away from anti-cracking mortar 9, primer coating 11 is alkyd zinc phosphate coating, fireproof coating 12 is polystyrene emulsion fireproof coating, primer coating 11 is provided with fireproof coating 12 on the side away from anti-cracking mesh cloth 10, fireproof coating 12 is provided with finish coating 13 on the side away from primer coating 11.

[0023] Working principle: when the utility model is used, after the user completes the splicing of prefabricated wall 1, the surface of the same is coated with benzene board adhesive 6, then composite wallboard 7 is adhered to the surface of benzene board adhesive 6, and then leveling layer 8 is coated on the surface of composite wallboard 7 to level the coating, then anti-cracking mortar 9 is coated on the surface of leveling layer 8, and then anti-cracking mesh cloth 10 is covered on the surface of anti-cracking mortar 9 to increase the anti-cracking effect of the coating, and finally primer coating 11, fireproof coating 12 and finish coating 13 are coated on the surface of anti-cracking mesh cloth 10 in sequence to complete the construction of the coating, so that the fireproof building wall is prevented from being damaged due to collision, friction, etc., the service life of the wall is prolonged, and the weight of prefabricated wall 1 is reduced by providing three identical recesses 4 on the front of prefabricated wall 1, so that the user is prevented from exerting too much effort when splicing and installing prefabricated wall 1, and the energy consumption of the user is reduced.

[0024] In conclusion: the fireproof building wall can increase the hardness and wear resistance of the surface of the wall by coating structure, prevent the fireproof building wall from being damaged due to collision, friction, etc., and prolong the service life of the wall by coating benzene board adhesive 6 on the surface of prefabricated wall 1 after splicing, then adhering composite wallboard 7 to the surface of benzene board adhesive 6, then coating leveling layer 8 and anti-cracking mortar 9 on the surface of composite wallboard 7 in sequence, then covering anti-cracking mesh cloth 10 on the surface of anti-cracking mortar 9, and finally coating primer coating 11, fireproof coating 12 and finish coating 13 on the surface of anti-cracking mesh cloth 10 in sequence.

Claims

1. A fire resistant building wall, characterized in that The utility model provides a prefabricated wall (1), the right side of prefabricated wall (1) is provided with the clamping groove (2), the left side of prefabricated wall (1) is fixedly connected with the clamping strip (3), the clamping groove (2) is clamped with clamping strip (3), the front of prefabricated wall (1) is provided with three same recess (4), the inner chamber of recess (4) is provided with sound insulation filling cotton (5), the top and bottom of sound insulation filling cotton (5) are provided with benzene board adhesive (6), the side away from sound insulation filling cotton (5) of benzene board adhesive (6) is provided with composite wallboard (7), the side away from benzene board adhesive (6) of composite wallboard (7) is provided with leveling layer (8), the side away from composite wallboard (7) of leveling layer (8) is provided with anti-cracking mortar (9), the side away from leveling layer (8) of anti-cracking mortar (9) is provided with anti-cracking mesh cloth (10), the side away from anti-cracking mortar (9) of anti-cracking mesh cloth (10) is provided with primer coating (11), the side away from anti-cracking mesh cloth (10) of primer coating (11) is provided with fireproof coating (12), the side away from primer coating (11) of fireproof coating (12) is provided with finish coating (13).

2. The fire resistant construction wall of claim 1, wherein, The prefabricated wall (1) is a steam pressure aerated concrete wall, the cross section of the clamping strip (3) is trapezoidal, and the clamping strip (3) is matched with the clamping groove (2).

3. The fire resistant construction wall of claim 2, wherein, The corners of the recess (4) are rounded, the sound insulation filling cotton (5) is a glass wool sound insulation fireproof filling layer, and the benzene board adhesive (6) is a polyurethane adhesive layer.

4. The fire resistant construction wall of claim 3, wherein, The composite wallboard (7) is a polyethylene benzene board, the leveling layer (8) is a glue powder particle leveling layer, and the anti-cracking mesh cloth (10) is an alkali-resistant glass fiber mesh cloth.

5. The fire resistant construction wall of claim 4, wherein, The primer coating (11) is an alkyd zinc phosphate coating, and the fireproof coating (12) is a polystyrene emulsion fireproof coating.