CN217557521U - Environment-friendly fireproof floor - Google Patents

Abstract

The utility model discloses an environment-friendly fire floor, including wood system sandwich layer (1), the top and the bottom of wood system sandwich layer (1) all are equipped with flame retardant coating (2), the surface of flame retardant coating (2) is equipped with veneer (3), be equipped with around wood system sandwich layer (1) respectively along the first tongue-and-groove of length direction setting and the second tongue-and-groove that sets up along width direction, the outside of first tongue-and-groove and second tongue-and-groove lock respectively is connected with protruding knot of metal (4) and the concave knot of metal (5), the both ends of protruding knot of metal (4) and the concave knot of metal (5) extend to the upper and lower both sides of wood system sandwich layer (1) respectively and with the top surface and the bottom surface parallel and level each other of veneer (3), veneer (3) surface of wood system sandwich layer (1) top is equipped with decorative layer (6), veneer (3) surface of wood system sandwich layer (1) below is equipped with waterproof membrane layer (7). The utility model discloses can effectively improve the structural stability of flame retardant coating in the floor to wet the deformation that rises on floor plays and alleviates the effect.

Description

Environment-friendly fireproof floor

Technical Field

The utility model relates to a fire-proof floor, especially an environment-friendly fire-proof floor.

Background

With the increasing demand for safety, some wood flooring for special environments also needs to be prepared with a fire-proof function. The traditional way of realizing the function of the fireproof floor is to coat the corresponding fireproof coating on the surface of the floor, but the fireproof coating cannot meet the environmental protection requirement of the floor because harmful gas is discharged in the using process and is gradually eliminated by the market. In order to improve the environmental protection performance on floor, at present the producer generally through making up wood system substrate and fire-proof material, utilize the fire-proof material of relative environmental protection to replace fire protection coating to wrap up timber one side or both sides promptly to can separate naked light and timber each other through fire-proof material when meeting fire, play the safeguard effect. Such fire-resistant floor structures are shown in patents CN214144536U, CN111139995A and CN 214941993U.

The fire-proof layer materials used for the floor at present are mainly asbestos boards, fire-resistant fiber boards or fire-resistant resin boards, and the wood and the fire-proof layer are connected with each other in an adhesion mode during installation. However, the fireproof material has low strength and deformation resistance, so that the fireproof material is not only easily deformed and cracked by external force impact, but also easily bent and deformed when the wooden base material is dried, contracted and wet, so as to cause the problems of floor arching or surface waviness.

Therefore, the existing fireproof floor has the defect of poor structural stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly fire prevention floor. The structure stability of the fireproof layer in the floor can be effectively improved, and the effect of relieving the wet expansion deformation of the floor is achieved.

The technical scheme of the utility model: environment-friendly fireproof floor, including the wood system sandwich layer, the top and the bottom of wood system sandwich layer all are equipped with the flame retardant coating, the surface of flame retardant coating is equipped with the veneer layer, be equipped with the first tongue-and-groove that sets up along length direction and the second tongue-and-groove that sets up along width direction respectively around the wood system sandwich layer, the outside of first tongue-and-groove and second tongue-and-groove lock respectively is connected with protruding knot of metal and the metal is detained concavely, the both ends that metal is detained convexly and the metal is detained concavely extend to the upper and lower both sides of wood system sandwich layer respectively and with the top surface and the mutual parallel and level in bottom surface of veneer layer, the veneer layer surface of wood system sandwich layer top is equipped with the decorative layer, the veneer layer surface of wood system sandwich layer below is equipped with waterproof membrane layer.

In the environment-friendly fireproof floor, the first mortise comprises a first tenon portion and a first groove portion along the length direction of the wood core layer, the second mortise comprises a second tenon portion and a second groove portion along the width direction of the wood core layer, the outer portions of the first tenon portion and the second tenon portion are connected with the metal convex buckle, and the outer portions of the first groove portion and the second groove portion are connected with the metal concave buckle; the adjacent metal convex buckles and the metal concave buckles are buckled at the connecting parts.

In the aforementioned environment-friendly fireproof floor, the both ends of second tenon portion and second slot portion all are equipped with the block mouth, and the metal convex buckle and the metal concave buckle both ends that are located first tenon portion and first slot portion are equipped with the portion of bending that extends to the block mouth, and the both ends are bent and are overlapped and laminate each other inside and outside between metal convex buckle and the metal concave buckle on second tenon portion and the second slot portion.

In the environment-friendly fireproof floor, the metal convex buckle is provided with the buckle plate located above the first tenon portion and the second tenon portion, the metal concave buckle is provided with the buckle groove located below the top surfaces of the first groove portion and the second groove portion, and a space is reserved between the metal concave buckle on the two sides of the buckle groove and the wood core layer.

In the environment-friendly fireproof floor, the fireproof layer is formed by processing a fireproof fiber reinforced plate or a flame-retardant resin plate.

In the environment-friendly fireproof floor, two sides of the metal convex buckle and the metal concave buckle are respectively bonded with the side wall of the fireproof layer.

In the environment-friendly fireproof floor, the metal convex buckles and the metal concave buckles are formed by bending metal sheets.

Compared with the prior art, the fireproof layer on the two sides of the wooden sandwich layer can effectively avoid the contact between the wooden sandwich layer and external naked fire, thereby playing a fireproof effect, and can keep the structural stability and hardness of the floor through the facing layer outside the fireproof layer, thereby avoiding deformation damage after collision due to insufficient hardness of the fireproof layer material; through the metal convex buckles and the metal concave buckles on the periphery of the wooden core layer, the fireproof layer and the wooden core layer can be limited from the periphery after being mutually buckled, so that the stressed deformation of the fireproof layer is avoided, and the problem of wet expansion of the wooden core layer along the length direction can be relieved, so that the overall structural stability of the floor is improved; through the matching of the buckle plate and the buckle groove, the function of locking when adjacent floors are spliced can be achieved, and the connection stability between the floors is improved; through setting up the hasp position on protruding knot of metal and the metal is detained concavely, compare the processing degree of difficulty that directly processes the hasp structure on wooden sandwich layer and can also reduce wooden sandwich layer, avoid the hasp position to assemble the fracture that causes because of excessive deformation simultaneously, further improve the stability on floor. Therefore, the utility model discloses can effectively improve the structural stability of flame retardant coating in the floor to wet the deformation that rises on floor plays and alleviates the effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of adjacent floor panels at the junction;

FIG. 3 is a sectional view taken along line A of FIG. 1;

fig. 4 is an enlarged view of fig. 3 in the direction B.

The labels in the figures are: 1-a wooden core layer, 2-a fireproof layer, 3-a veneer layer, 4-a metal convex buckle, 5-a metal concave buckle, 6-a decorative layer, 7-a waterproof film layer, 8-a first tenon part, 9-a first groove part, 10-a second tenon part, 11-a second groove part, 12-a clamping opening, 13-a bending part, 14-a buckle plate and 15-a buckle groove.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples are given. Environment-friendly fire prevention floor, constitute as shown in fig. 1, including wooden sandwich layer 1, the top and the bottom of wooden sandwich layer 1 all are equipped with flame retardant coating 2, the surface of flame retardant coating 2 is equipped with veneer layer 3, PVC material or stone plastic material can be chooseed for use to this veneer layer 3, wooden sandwich layer 1 is equipped with the first tongue-and-groove that sets up along length direction and the second tongue-and-groove that sets up along width direction all around respectively, the outside of first tongue-and-groove and second tongue-and-groove lock is connected with metal convex buckle 4 and metal concave buckle 5 respectively, the both ends of metal convex buckle 4 and metal concave buckle 5 extend to wooden sandwich layer 1's upper and lower both sides respectively and with veneer layer 3's top surface and bottom surface parallel and level each other, veneer layer 3 surface of wooden sandwich layer 1 top is equipped with decorative layer 6, this decorative layer 6 is the optional melamine impregnated bond paper that uses, veneer layer 3 surfaces of wooden sandwich layer 1 below are equipped with waterproof membrane layer 7, waterproof membrane layer 7 is the plastics waterproof membrane that conventional was used for the floor.

The first mortise comprises a first tenon part 8 and a first groove part 9 along the length direction of the wood core layer 1, the second mortise comprises a second tenon part 10 and a second groove part 11 along the width direction of the wood core layer 1, and the cross sections of the first mortise and the second mortise at the buckling part are rectangular; the external connection metal male buckle 4 of the first tenon part 8 and the second tenon part 10 and the external connection metal female buckle 5 of the first groove part 9 and the second groove part 11; the adjacent metal convex buckles 4 and the metal concave buckles 5 are buckled with each other at the connecting position.

The both ends of second tenon portion 10 and second slot part 11 all are equipped with joint mouth 12, and the width of joint mouth 12 is less than the tongue-and-groove height, and the metal convex buckle and the metal concave buckle both ends that are located first tenon portion 8 and first slot part 9 are equipped with the portion 13 of bending that extends to in joint mouth 12, and both ends are bent and are overlapped and laminate each other between 13 and the metal convex buckle 4 and the metal concave buckle 5 on second tenon portion 10 and the second slot part 11.

Be equipped with the buckle 14 that is located first tenon portion 8 and second tenon portion 10 top on the metal buckle 4, buckle 14 is rectangular shape and the cross-sectional appearance is triangle-shaped, be equipped with the catching groove 15 that is located first slot part 9 and second slot part 11 top surface below on the metal concave knot 5, leave the interval between the metal concave knot 5 and the wood system sandwich layer 1 of catching groove 15 both sides.

The fire-proof layer 2 is formed by processing a fire-proof fiber reinforced plate or a fire-proof resin plate.

The two sides of the metal convex buckle 4 and the metal concave buckle 5 are respectively bonded with the side wall of the fireproof layer 2.

The metal convex buckles 4 and the metal concave buckles 5 are formed by bending metal thin plates.

The utility model discloses a theory of operation, the utility model discloses add man-hour, earlier with wooden sandwich layer 1, flame retardant coating 2 and laminated layer 3 mutual bonding and hot briquetting, form the floor blank. After the floor blank is formed, glue is adhered to the periphery of the fireproof layer, then the metal convex buckles 4 and the metal concave buckles 5 along the length direction of the floor are respectively inserted into the first tenon parts 8 and the first groove parts 9, and then the bending parts 13 at the two ends are bent and buckled into the clamping openings 12 in the width direction of the floor, so that the outer surfaces of the bending parts 13 after being buckled are flush with the end surfaces of the second tenon parts 10 and the second groove parts 11. After the metal male buckle 4 and the metal female buckle 5 are fixed, the metal male buckle 4 and the metal female buckle 5 along the width direction of the floor are inserted into the second tenon part 10 and the second groove part 11, so that the inserted metal male buckle and the inserted metal female buckle are arranged inside and outside the bent part 13. After the metal convex buckles 4 and the metal concave buckles 5 are installed, the decorative layer 6 and the waterproof film layer 7 are respectively pressed at the bottom and the bottom of the floor to form a finished product floor.

When the floor is used, the floor can be limited in the length direction through the matching of the metal convex buckle 4, the metal concave buckle 5 and the bending part 13 along the length direction of the floor, and then the extension of the floor is relieved. Can also carry on spacingly to the floor is whole through protruding knot 4 of metal all around and the concave knot 5 of metal to avoid the floor in the deformation and the fracture dislocation of 2 positions on flame retardant coating, thereby guarantee the holistic structural stability in floor.

Claims (7)

1. The environment-friendly fireproof floor is characterized in that: including wood system sandwich layer (1), the top and the bottom of wood system sandwich layer (1) all are equipped with flame retardant coating (2), the surface of flame retardant coating (2) is equipped with veneer (3), be equipped with respectively all around of wood system sandwich layer (1) along the first tongue-and-groove that length direction set up and the second tongue-and-groove that sets up along width direction, the outside of first tongue-and-groove and second tongue-and-groove lock respectively is connected with protruding knot of metal (4) and the concave knot of metal (5), the both ends of protruding knot of metal (4) and the concave knot of metal (5) extend to the upper and lower both sides of wood system sandwich layer (1) respectively and the top surface and the bottom surface parallel and level each other of veneer (3), veneer (3) surface of wood system sandwich layer (1) top is equipped with decorative layer (6), veneer (3) surface of wood system sandwich layer (1) below is equipped with waterproof membrane layer (7).

2. The environment-friendly fire floor according to claim 1, wherein: the first mortise comprises a first tenon part (8) and a first groove part (9) along the length direction of the wood core layer (1), the second mortise comprises a second tenon part (10) and a second groove part (11) along the width direction of the wood core layer (1), the outer parts of the first tenon part (8) and the second tenon part (10) are connected with a metal convex buckle (4), and the outer parts of the first groove part (9) and the second groove part (11) are connected with a metal concave buckle (5); the adjacent metal convex buckles (4) and the metal concave buckles (5) are buckled with each other at the connecting position.

3. The environment-friendly fire floor according to claim 2, wherein: the both ends of second tenon portion (10) and second slot part (11) all are equipped with joint mouth (12), and the protruding knot of metal that is located first tenon portion (8) and first slot part (9) and metal buckle both ends are equipped with the portion of bending (13) that extends to in joint mouth (12), and the both ends are bent and are overlapped and laminate each other inside and outside between protruding knot (4) and the metal buckle (5) on (13) and second tenon portion (10) and second slot part (11).

4. The environment-friendly fire floor according to claim 2, wherein: be equipped with buckle (14) that are located first tenon portion (8) and second tenon portion (10) top on metal convex buckle (4), be equipped with on metal concave buckle (5) and be located first slot part (9) and second slot part (11) top surface below catching groove (15), leave the interval between metal concave buckle (5) and the wood system sandwich layer (1) of catching groove (15) both sides.

5. The environment-friendly fire floor according to claim 1, wherein: the fireproof layer (2) is formed by processing a fireproof fiber reinforced plate or a flame-retardant resin plate.

6. The environment-friendly fire floor according to claim 1, wherein: the two sides of the metal convex buckle (4) and the metal concave buckle (5) are respectively bonded with the side wall of the fireproof layer (2).

7. The environment-friendly fire floor according to claim 1, wherein: the metal convex button (4) and the metal concave button (5) are formed by bending metal sheets.

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