Reinforced concrete prefabricated wallboard with water seepage prevention structure

By designing slots and positioning plate structures on reinforced concrete prefabricated wall panels and applying multiple layers of protective coatings, the problem of water seepage caused by assembly gaps was solved, and the waterproof performance and durability of the wall panels were improved.

CN223305203UActive Publication Date: 2025-09-05SUNYOUNG CONSTR GROUP
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Patent Information

Application Number
CN202421620718.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-09-05
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

Existing reinforced concrete prefabricated wall panels are prone to gaps during assembly, causing water seepage, affecting the waterproof effect and strength, and are susceptible to wear, rain erosion and bacterial corrosion, reducing durability.

Method used

It adopts slot and positioning plate structure for seamless assembly, and the surface of the wall panels is coated with multiple layers of protective coating, including carbon fiber composite coating, polysiloxane resin coating, polyurethane waterproof coating and nano zinc oxide coating, to enhance the strength and corrosion resistance of the wall panels.

Benefits of technology

It achieves seamless assembly, prevents water seepage, enhances the durability and overall strength of the wall panels, avoids wear and corrosion, and improves the use effect and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforced concrete prefabricated wall panel with a water seepage prevention structure in the technical field of building wall panels, which comprises a prefabricated wall panel, slots are formed in the outer wall surface of one side of the prefabricated wall panel, a side plate is mounted on the outer wall of one side of the prefabricated wall panel, a positioning plate is mounted on the outer wall of the other side of the prefabricated wall panel, and the side plate is connected with the positioning plate. The structure is reasonable, the side plates and the positioning plates are correspondingly arranged on the two sides of the prefabricated wallboards, the steel bars are installed in the fixing holes in the positioning plates, when the two sets of prefabricated wallboards are assembled and spliced, the two sets of prefabricated wallboards are assembled and in butt joint till the positioning plates are in butt joint with the positioning grooves in the side plates, and at the moment, the steel bars are inserted into the inserting grooves; the two sets of sealing plates are correspondingly placed on the end faces of the side plates, concrete is injected according to the pouring holes C and sequentially flows into the inserting grooves, the two sets of prefabricated wall plates can be assembled and spliced mutually, meanwhile, no gap is generated after assembling and splicing, and the phenomenon of gap water seepage is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of building wall panels, in particular to a reinforced concrete prefabricated wall panel with an anti-seepage structure. Background Art

[0002] Reinforced concrete prefabricated wall panel technology is a construction method in which concrete wall panels are first prefabricated in a factory to a certain size and quality requirement, and then transported to the site for assembly and installation. This technology can improve construction efficiency, reduce on-site construction time, and optimize construction quality. Currently, when reinforced concrete prefabricated wall panels are assembled with each other, gaps are generated between the assembly parts. The generation of gaps can easily affect the waterproof effect of the reinforced concrete prefabricated wall panels, causing water seepage, thereby reducing the strength and protective effect of the reinforced concrete prefabricated wall panels. At the same time, reinforced concrete prefabricated wall panels are also susceptible to adverse factors such as wear, rain erosion, or bacterial corrosion, resulting in a decrease in the overall strength of the reinforced concrete prefabricated wall panels, making it easy for water seepage to occur, and seriously affecting the durability of the reinforced concrete prefabricated wall panels, reducing the use effect and quality of the reinforced concrete prefabricated wall panels.

[0003] Therefore, it is necessary to develop a reinforced concrete prefabricated wall panel with an anti-seepage structure. Utility Model Content

[0004] The purpose of the utility model is to provide a reinforced concrete prefabricated wall panel with an anti-seepage structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a reinforced concrete prefabricated wall panel with an anti-seepage structure, comprising a prefabricated wall panel, wherein a slot is provided on the outer wall surface of one side of the prefabricated wall panel, a side panel is installed on the outer wall of one side of the prefabricated wall panel, and a positioning plate is installed on the outer wall of the other side of the prefabricated wall panel;

[0006] A sealing plate is installed on the front end surface of the positioning plate, and a protective coating mechanism is provided on the front end surface of the prefabricated wall panel.

[0007] Preferably, the prefabricated wall panel comprises a concrete panel, and the concrete panel is provided with a heat insulation panel, a sound insulation panel and a waterproof panel in sequence from the inside to the outside.

[0008] Preferably, a positioning groove is provided at the center of the surface of the side plate, a casting hole A is provided on the front end surface of the side plate, and a drainage groove is provided between opposite sides of the casting hole A.

[0009] Preferably, fixing holes are provided on the surfaces of the positioning plates, and steel bars are installed inside the fixing holes.

[0010] Preferably, one end of the steel bar is fixedly connected to one side outer wall of the prefabricated wall panel, and a casting hole B is provided on the front end surface of the positioning plate.

[0011] Preferably, the sealing plates are provided in two groups, and the two groups of sealing plates are located at the front end and the rear end of the positioning plate, and the front end surfaces of the sealing plates are provided with casting holes C.

[0012] Preferably, the protective coating mechanism comprises a carbon fiber composite coating, and the carbon fiber composite coating is provided with a polysiloxane resin coating, a polyurethane waterproof coating and a nano zinc oxide coating in sequence from the inside to the outside.

[0013] Preferably, the thickness of the carbon fiber composite coating, the polysiloxane resin coating, the polyurethane waterproof coating and the nano zinc oxide coating is set to 6 mm-8 mm.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] By setting side panels and positioning panels on both sides of the prefabricated wall panels, and installing steel bars in the fixing holes on the positioning panels, when the two sets of prefabricated wall panels are assembled and spliced, the two sets of prefabricated wall panels are assembled and docked until the positioning panels are docked in the positioning grooves on the side panels. At this time, the steel bars are inserted into the slots, and then the two sets of closing panels are placed on the end faces of the side panels respectively. Finally, concrete is injected according to the pouring holes C and flows into the slots in sequence. This can achieve the mutual assembly and splicing of the two sets of prefabricated wall panels. At the same time, no gaps are generated after assembly and splicing, reducing the occurrence of water seepage in the gaps.

[0016] By adopting a multi-layer protective coating structure and spraying it on the overall surface of the prefabricated wall panels in sequence, on the one hand, the overall surface strength of the prefabricated wall panels is enhanced, and the occurrence of severe wear caused by friction is avoided as much as possible. On the other hand, the overall surface of the prefabricated wall panels is treated with anti-corrosion and antibacterial treatment to avoid the occurrence of corrosion and bacteria caused by moisture or water stains and damage. The reinforced concrete prefabricated wall panels are treated with anti-seepage treatment, which effectively improves the use effect and durability of the reinforced concrete prefabricated wall panels and directly guarantees the overall strength and quality of the reinforced concrete prefabricated wall panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A front cross-sectional view provided for the present utility model;

[0018] Figure 2 A front view provided for the utility model;

[0019] Figure 3 A schematic diagram of the partial structure decomposition provided by the utility model;

[0020] Figure 4This is an enlarged schematic diagram of the local structure of the protective coating mechanism provided by the utility model;

[0021] Figure 5 This is a partial structural schematic diagram provided by the utility model.

[0022] In the figure: 1. Prefabricated wall panel; 101. Slot; 11. Concrete slab; 12. Thermal insulation board; 13. Sound insulation board; 14. Waterproof board; 2. Side panel; 201. Positioning slot; 202. Casting hole A; 203. Drainage trough; 3. Positioning plate; 301. Fixing hole; 302. Rebar; 303. Casting hole B; 4. Closing plate; 401. Casting hole C; 5. Protective coating mechanism; 501. Carbon fiber composite coating; 502. Polysiloxane resin coating; 503. Polyurethane waterproof coating; 504. Nano zinc oxide coating. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] The utility model provides the following technical solutions: a reinforced concrete prefabricated wall panel with an anti-seepage structure, please refer to Figure 1-5, including a prefabricated wall panel 1, a slot 101 is provided on the surface of the outer wall of one side of the prefabricated wall panel 1, the prefabricated wall panel 1 includes a concrete panel 11, and the concrete panel 11 is provided with an insulation board 12, a sound insulation board 13 and a waterproof board 14 from the inside to the outside. A side panel 2 is installed on the outer wall of one side of the prefabricated wall panel 1, a positioning groove 201 is provided at the center position of the surface of the side panel 2, and a casting hole A202 is provided on the front end surface of the side panel 2, and a drainage groove 203 is provided between the opposite sides of the casting hole A202, and a positioning plate 3 is installed on the outer wall of the other side of the prefabricated wall panel 1, and a fixing hole 301 is provided on the surface of the positioning plate 3, and a steel bar 302 is installed inside the fixing hole 301, and one end of the steel bar 302 is fixedly connected to the outer wall of one side of the prefabricated wall panel 1, and a casting hole B303 is provided on the front end surface of the positioning plate 3, and a sealing plate 4 is installed on the front end surface of the positioning plate 3. The sealing plate 4 is provided in two groups, and the two groups of sealing plates 4 are located at the front end and After the assembling and assembling process, the 2nd and 3rd panels 1 are fixed on the second end of the slab 2 and the 3rd panel 3. The assembling and assembling process of the 2nd and 3rd panels 1 is finished.

[0025] The front end surface of the prefabricated wall panel 1 is provided with a protective coating mechanism 5, which includes a carbon fiber composite coating 501. The carbon fiber composite coating 501 is provided with a polysiloxane resin coating 502, a polyurethane waterproof coating 503 and a nano zinc oxide coating 504 from the inside to the outside. The thickness of the carbon fiber composite coating 501, the polysiloxane resin coating 502, the polyurethane waterproof coating 503 and the nano zinc oxide coating 504 is set to 6mm-8mm, and the interval is 7mm. The protective coating mechanism 5 adopts a multi-layer protective coating and is sprayed on the entire surface of the prefabricated wall panel 1 in sequence. The carbon fiber composite coating 501 is resistant to high temperature, friction and corrosion, etc. to prevent the surface of the prefabricated wall panel 1 from being easily damaged by high temperature, friction and corrosion. The polysiloxane resin coating 502 has a good high hardness, which can enhance the surface hardness of the prefabricated wall panel 1 and avoid damage caused by collision during daily operation as much as possible. The strength of the polyurethane waterproof coating 503 is used. The surface of the prefabricated wall panel 1 can be waterproofed to prevent the prefabricated wall panel 1 from being easily affected by moisture or contacting corrosive liquids in daily environments and being corroded. The nano zinc oxide coating 504 has the effects of antibacterial, antibacterial, deodorizing, mildew-proofing and anti-oxidation. The surface of the prefabricated wall panel 1 can be treated with antibacterial, antibacterial and anti-oxidation to prevent water stains or water vapor from corroding and oxidizing the surface of the prefabricated wall panel 1 in daily environments. On the one hand, the overall surface strength of the prefabricated wall panel 1 is enhanced to avoid the occurrence of severe wear caused by friction. On the other hand, the overall surface of the prefabricated wall panel 1 is treated with anti-corrosion and antibacterial treatment to avoid the occurrence of damage caused by corrosion and bacteria caused by moisture, water vapor or water stains. By taking strengthening treatment on the whole reinforced concrete prefabricated wall panel, the reinforced concrete wall panel itself is not easily damaged, and the water seepage phenomenon can be completely avoided, thereby realizing the anti-seepage treatment of the reinforced concrete prefabricated wall panel.

[0026] Working principle: When using the present invention, the side panels 2 and the positioning panels 3 are correspondingly arranged on both sides of the prefabricated wall panel 1, and the fixing holes 301 on the positioning panels 3 are installed with steel bars 302. When the two sets of prefabricated wall panels 1 are assembled and spliced, the two sets of prefabricated wall panels 1 are assembled and docked until the positioning panels 3 are docked in the positioning grooves 201 on the side panels 2. At this time, the steel bars 302 are inserted into the slots 101. Then, the two sets of closing panels 4 are correspondingly placed on the end faces of the side panels 2. The pouring holes C401 on the closing panels 4 need to be aligned with the pouring holes A202 on the side panels 2 and the pouring holes B303 on the positioning panels 3 in sequence. Finally, concrete is poured according to the pouring holes C401. And flow into the slot 101 in sequence, and wait for the concrete to solidify, so that the two groups of prefabricated wall panels 1 can be assembled and assembled with each other, and no gaps are generated after assembly and assembly, which reduces the occurrence of water seepage in the gaps and improves the anti-seepage effect of reinforced concrete prefabricated wall panels. By adopting a multi-layer protective coating as the protective coating mechanism 5 and spraying it on the entire surface of the prefabricated wall panel 1 in sequence, the carbon fiber composite coating 501 is used to resist high temperature, wear and corrosion, etc., to prevent the surface of the prefabricated wall panel 1 from being easily damaged by high temperature, wear and corrosion, etc., and the polysiloxane resin coating 502 has a good high hardness, which can enhance the surface hardness of the prefabricated wall panel 1. Degree, try to avoid damage caused by collision during daily operation, the polyurethane waterproof coating 503 has the characteristics of high strength, large elongation, good water resistance, etc., the surface of the prefabricated wall panel 1 can be waterproofed to prevent the prefabricated wall panel 1 from being easily affected by moisture or contacting corrosive liquids in daily environment and corrosion. The nano zinc oxide coating 504 has the effects of antibacterial, antibacterial, deodorizing, mildew-proof and anti-oxidation, and the surface of the prefabricated wall panel 1 can be treated with antibacterial, antibacterial and anti-oxidation to prevent water stains or water vapor in daily environment from causing corrosion and oxidation on the surface of the prefabricated wall panel 1. On the one hand, it enhances the overall surface of the prefabricated wall panel 1 Strength, try to avoid the occurrence of severe wear and tear caused by friction. On the other hand, the entire surface of the prefabricated wall panel 1 is treated with anti-corrosion and antibacterial treatment to avoid the occurrence of damage caused by corrosion and bacteria caused by moisture or water stains. By taking enhanced treatment on the entire reinforced concrete prefabricated wall panel, the reinforced concrete wall panel itself is not easily damaged, and the occurrence of water seepage can be completely avoided. The anti-seepage treatment of the reinforced concrete prefabricated wall panel is realized, which effectively improves the use effect and durability of the reinforced concrete prefabricated wall panel, and directly guarantees the overall strength and quality of the reinforced concrete prefabricated wall panel.

[0027] While the present invention has been described above with reference to exemplary embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the disclosed embodiments may be combined with one another in any manner. The omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A reinforced concrete prefabricated wall panel with an anti-seepage structure, comprising a prefabricated wall panel (1), wherein a slot (101) is provided on the outer wall surface of one side of the prefabricated wall panel (1), and characterized in that: A side panel (2) is installed on one side outer wall of the prefabricated wall panel (1), and a positioning panel (3) is installed on the other side outer wall of the prefabricated wall panel (1); A sealing plate (4) is installed on the front end surface of the positioning plate (3), and a protective coating mechanism (5) is provided on the front end surface of the prefabricated wall panel (1).

2. The reinforced concrete prefabricated wall panel with an anti-seepage structure according to claim 1, characterized in that: The prefabricated wall panel (1) comprises a concrete panel (11), and the concrete panel (11) is provided with a heat insulation panel (12), a sound insulation panel (13) and a waterproof panel (14) in sequence from the inside to the outside.

3. The reinforced concrete prefabricated wall panel with an anti-seepage structure according to claim 1, characterized in that: A positioning groove (201) is provided at the center of the surface of the side plate (2), a casting hole A (202) is provided on the front end surface of each side plate (2), and a drainage groove (203) is provided between opposite sides of the casting hole A (202).

4. The reinforced concrete prefabricated wall panel with an anti-seepage structure according to claim 1, characterized in that: The surfaces of the positioning plates (3) are each provided with fixing holes (301), and steel bars (302) are installed inside the fixing holes (301).

5. The reinforced concrete prefabricated wall panel with an anti-seepage structure according to claim 4, characterized in that: One end of the steel bar (302) is fixedly connected to one side outer wall of the prefabricated wall panel (1), and a casting hole B (303) is provided on the front end surface of the positioning plate (3).

6. The reinforced concrete prefabricated wall panel with an anti-water seepage structure according to claim 1, characterized in that: The sealing plates (4) are provided in two groups, and the two groups of sealing plates (4) are located at the front and rear ends of the positioning plate (3). The front ends of the sealing plates (4) are both provided with casting holes C (401).

7. The reinforced concrete prefabricated wall panel with an anti-seepage structure according to claim 1, characterized in that: The protective coating mechanism (5) comprises a carbon fiber composite coating (501), wherein the carbon fiber composite coating (501) is provided with a polysiloxane resin coating (502), a polyurethane waterproof coating (503) and a nano zinc oxide coating (504) in sequence from the inside to the outside.

8. The reinforced concrete prefabricated wall panel with an anti-seepage structure according to claim 7, characterized in that: The thickness of the carbon fiber composite coating (501), the polysiloxane resin coating (502), the polyurethane waterproof coating (503) and the nano zinc oxide coating (504) is set to 6 mm to 8 mm.