Fire-resistant composite floor
By using epoxy resin fiberglass fireproof layer, waterproof mortar moisture-proof board and anti-slip counter rack design on the prefabricated floor slab, the fire resistance, corrosion resistance and waterproof problems of the prefabricated floor slab are solved, and better anti-slip and cleaning effects are achieved.
Patent Information
- Application Number
- CN202422027893.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The existing prefabricated floor slabs have poor flame resistance, corrosion resistance, friction resistance and waterproofing and water-repellent conduction capabilities.
The fire-proof layer made of epoxy resin glass fiber, moisture-proof board and corrosion-proof board layer made of waterproof mortar are combined with anti-slip counter rack and water guide groove design to enhance fire-proof, corrosion-proof, anti-slip and water-conducting performance.
It improves the fire resistance, corrosion resistance, slip resistance and water resistance of the floor slabs. The moisture is not easy to penetrate during cleaning, the grip is strong, and the stability is good after installation.
Smart Images

Figure CN223048302U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of floor improvement, and more specifically to a fire-resistant composite floor slab. Background Technique
[0002] A precast floor slab is a concrete precast member processed and formed with reinforced concrete in a precast yard. In actual application, when installing the precast floor slab, first pour the floor beam, then lay the precast floor slab on the floor beam, and then connect the precast floor slab and the floor beam with concrete. However, due to the relatively smooth surface of the precast floor slab, it is difficult for the concrete to be closely connected to the precast floor slab.
[0003] In the Chinese utility model patent application number: CN202220256984.X, there is disclosed a connection structure between a floor slab and a floor beam, including a floor slab body. Two connecting devices are provided on the surface of the floor slab body. The connecting device includes two installation grooves, which are opened on the surface of the floor slab body. A rotating rod is rotatably connected to the inner wall of the installation groove on the floor slab body. For this connection structure between the floor slab and the floor beam, the flame resistance and corrosion resistance of the surface and inside of the floor slab are poor, and the frictional force on the floor slab surface and the waterproof and water guiding capabilities of the inside and top are poor.
[0004] Therefore, it is very necessary to propose a fire-resistant composite floor slab to solve the above problems. Content of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] The purpose of the utility model is to provide a fire-resistant composite floor slab to solve the problems of poor flame resistance and corrosion resistance, as well as poor frictional force and waterproof and water guiding capabilities.
[0007] (2) Technical Solutions
[0008] The utility model specifically adopts the following technical solutions to achieve the above purpose:
[0009] A fire-resistant composite floor slab includes a main body. A fireproof layer is fixedly connected to the middle of the main body. Two rectangular holes are opened on one side of the main body. A splicing block is slidably connected to the middle of the upper surface of the fireproof layer. An anti-corrosion plate layer is fixedly connected to the top of the splicing block. The anti-corrosion plate layer is made of epoxy kerosene fiberglass. A waterproof top plate is fixedly connected to the top of the anti-corrosion plate layer. A fluorine-containing oil transport molecular coating is brushed on the upper surface of the waterproof top plate. A plurality of anti-slip reverse teeth are fixedly connected to the upper surface of the waterproof top plate.
[0010] Furthermore, the fireproof layer is made by pouring epoxy resin glass fiber.
[0011] Furthermore, a moisture-proof board is fixedly connected to the bottom of the fireproof layer. The moisture-proof board is made of waterproof mortar as a whole, and its outer wall is painted with asphalt.
[0012] Furthermore, a sandwich layer is fixedly connected to the central part of the moisture-proof board. The sandwich layer is made of sponge material.
[0013] Furthermore, a bottom plate is fixedly connected to the bottom of the moisture-proof board. A plurality of tabs are fixedly connected to the bottom of the bottom plate. The plurality of tabs are arranged in a rectangular array. Two inserting rod bars are fixedly connected to one side of the main body. The two inserting rod bars respectively correspond to the grooves on one side of the main body.
[0014] Furthermore, the plurality of anti-slip reverse teeth are arranged in a linear array, and the anti-slip reverse teeth are inclined downward at an angle of 15 degrees. Water guide grooves are fixedly connected to both edges of the top of the waterproof top plate.
[0015] (III) Beneficial effects
[0016] The beneficial effects of the present utility model are as follows:
[0017] 1. In the present utility model, through the fireproof layer made of epoxy resin fiberglass and the moisture-proof board made of waterproof mortar as a whole with its outer wall painted with asphalt, the floor slab has strong impact resistance and heat resistance, is relatively easy to clean, and the water generated during cleaning is not easily permeated into the floor slab.
[0018] 2. In the present utility model, through the rectangular array arrangement of the plurality of tabs and the anti-slip reverse teeth inclined downward at an angle of 15 degrees, the floor slab has an excellent anti-slip effect, and the floor slab has a large gripping force after assembly. Description of the drawings
[0019] Figure 1 It is a three-dimensional front view schematic diagram of the structure of the present utility model;
[0020] Figure 2 It is a three-dimensional side view schematic diagram of the structure of the present utility model;
[0021] Figure 3 It is a three-dimensional sectional view schematic diagram of the structure of the present utility model;
[0022] Figure 4 For the present utility model Figure 3 Schematic diagram of enlarged structure A.
[0023] Reference numerals: 1, main body; 2, fireproof layer; 3, moisture-proof board; 4, sandwich layer; 5, bottom plate; 6, tab; 7, inserting rod bar; 8, splicing block; 9, anti-corrosion board layer; 10, waterproof top plate; 11, anti-slip reverse teeth; 12, water guide groove. Detailed implementation manners
[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0025] Embodiment 1
[0026] Please refer to Figures 1-4 , a fire-resistant composite floor slab, including a main body 1. A fireproof layer 2 is fixedly connected to the middle of the main body 1. Two rectangular holes are opened on one side of the main body 1. A splicing block 8 is slidably connected to the middle of the upper surface of the fireproof layer 2. An anticorrosive plate layer 9 is fixedly connected to the top of the splicing block 8. The anticorrosive plate layer 9 is made of epoxy kerosene fiberglass, with strong impact resistance and a smooth surface that can assist in waterproofing. A waterproof top plate 10 is fixedly connected to the top of the anticorrosive plate layer 9. A fluorine-containing oil transport molecular coating is brushed on the upper surface of the waterproof top plate 10, making the surface of the floor slab smoother and brighter, and having strong hydrophobicity. A plurality of anti-slip reverse teeth 11 are fixedly connected to the upper surface of the waterproof top plate 10. The fireproof layer 2 is made by pouring epoxy resin glass fiber, and has high sound insulation and sound absorption coefficients. A moisture-proof board 3 is fixedly connected to the bottom of the fireproof layer 2. The moisture-proof board 3 is made of waterproof mortar as a whole, and its outer wall is brushed with asphalt, with small gaps and not easy to absorb water, which can effectively isolate water vapor. A sandwich layer 4 is fixedly connected to the central part of the moisture-proof board 3. The sandwich layer 4 is made of sponge material, so as to effectively absorb the water collected by moisture, and use the weight of this water to make the overall texture of the floor slab heavier. A bottom plate 5 is fixedly connected to the bottom of the moisture-proof board 3.
[0027] In this embodiment, through the fireproof layer 2 made by pouring epoxy resin glass fiber and the moisture-proof board 3 made of waterproof mortar as a whole and with its outer wall brushed with asphalt, the floor slab has strong impact resistance and heat resistance. When cleaning the floor slab, the excess water will flow away along the water guide groove 12, and the surface of the waterproof top plate 10 is painted to minimize water penetration. Among them, the anticorrosive plate layer 9 prevents the cleaning liquid of the floor slab from corroding the floor slab. When a fire breaks out in the corridor, the fireproof layer 2 has strong high-temperature resistance and is not easily burned through by the flame. It is relatively easy to clean, and the water generated during cleaning is not easily penetrated into the floor slab.
[0028] Embodiment 2
[0029] Please refer to Figures 1-4 , this embodiment is a further optimization based on Embodiment 1. Specifically, a plurality of convex pieces 6 are fixedly connected to the bottom of the bottom plate 5, and the plurality of convex pieces 6 are arranged in a rectangular array. Two insertion rod bars 7 are fixedly connected to one side of the main body 1, and the two insertion rod bars 7 respectively correspond to the grooves on one side of the main body 1.
[0030] Specifically, a plurality of anti-slip reverse racks 11 are arranged in a linear array, and the anti-slip reverse racks 11 are inclined downward at an angle of fifteen degrees. Water guide grooves 12 are fixedly connected to both side edges of the top of the waterproof top plate 10.
[0031] In this embodiment, due to the fact that a plurality of tabs 6 are arranged in a rectangular array and the anti-slip reverse racks 11 are inclined downward at an angle of fifteen degrees, the tabs 6 under the bottom plate 5 can grip the ground. The moisture-proof board 3 delays the corrosion of the floor slab by ground moisture, while the interlayer 4 collects water vapor to increase the weight of the floor slab, making the anti-slip effect of this floor slab relatively excellent. The reverse racks 11 increase the friction for the soles of people passing by, and the grip strength of the assembled floor slab is relatively large.
[0032] Working principle: First, connect a plurality of main bodies 1 together using the insertion bars 7 on one side. Then, the tabs 6 under the bottom plate 5 can grip the ground. The moisture-proof board 3 delays the corrosion of the floor slab by ground moisture, while the interlayer 4 collects water vapor to increase the weight of the floor slab. Then, the anti-slip reverse racks 11 on the top of the waterproof top plate 10 increase the friction for the soles of people passing by. When cleaning the floor slab, the excess water will flow away along the water guide grooves 12. The paint on the surface of the waterproof top plate 10 minimizes water penetration. Among them, the anti-corrosion board layer 9 prevents the cleaning liquid from corroding the floor slab. When there is a fire in the corridor, the fireproof layer 2 has strong heat resistance and is not easily burned through by the flame.
[0033] To sum up: For this utility model, through the fireproof layer 2 made of epoxy resin fiberglass, and the moisture-proof board 3 made of waterproof mortar as a whole and with asphalt painted on the outer wall, the floor slab has strong impact resistance and heat resistance, is relatively easy to clean, and the water generated during cleaning is not easily penetrated into the floor slab. Due to the fact that a plurality of tabs 6 are arranged in a rectangular array and the anti-slip reverse racks 11 are inclined downward at an angle of fifteen degrees, the anti-slip effect of the floor slab is relatively excellent, and the grip strength of the assembled floor slab is relatively large.
[0034] The above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. The patent protection scope of the present utility model is subject to the claims. Any equivalent structural changes made by using the description and drawings of the present utility model should be included in the protection scope of the present utility model by the same token.
Claims
1. A fire-resistant composite floor, comprising a main body (1), characterized in that: The middle of the main body (1) is fixedly connected to a fireproof layer (2), one side of the main body (1) is provided with two rectangular holes, the middle of the upper surface of the fireproof layer (2) is slidably connected to a splicing block (8), the top of the splicing block (8) is fixedly connected to an anti-corrosion board layer (9), the anti-corrosion board layer (9) is made of epoxy kerosene fiberglass, and has a smooth surface that can assist in waterproofing, the top of the anti-corrosion board layer (9) is fixedly connected to a waterproof top plate (10), the upper surface of the waterproof top plate (10) is brushed with a fluorine-containing oil transport molecular layer, and the upper surface of the waterproof top plate (10) is fixedly connected to a plurality of anti-slip reverse racks (11).
2. A fire-resistant composite floor according to claim 1, characterized in that: The fireproof layer (2) is made by pouring epoxy resin glass fiber.
3. A fire-resistant composite floor slab according to claim 2, characterized in that: The bottom of the fireproof layer (2) is fixedly connected with a moisture-proof board (3), the moisture-proof board (3) is made of waterproof mortar as a whole, and the outer wall is brushed with asphalt.
4. A fire-resistant composite floor slab according to claim 3, characterized in that: The central part of the moisture-proof plate (3) is fixedly connected with an interlayer (4), and the interlayer (4) is made of sponge material.
5. A fire-resistant composite floor slab according to claim 4, characterized in that: The bottom of the moisture-proof plate (3) is fixedly connected to a bottom plate (5), the bottom of the bottom plate (5) is fixedly connected to a plurality of protruding pieces (6), the plurality of protruding pieces (6) are arranged in a rectangular array, and one side of the main body (1) is fixedly connected to two insertion rods (7), the two insertion rods (7) respectively corresponding to the grooves on one side of the main body (1).
6. The fire-resistant composite floor slab according to claim 1, characterized in that: The plurality of anti-skid reverse racks (11) are arranged in a linear array, and the anti-skid reverse racks (11) are inclined downward at a 15-degree angle. Water guide grooves (12) are fixedly connected to both side edges of the top of the waterproof top plate (10).
Citation Information
Patent Citations
Connecting structure of floor slab and floor slab beam
CN216766266U