CN220535152U

CN220535152U - Flame-retardant drain board structure

Info

Publication number: CN220535152U
Application number: CN202321838969.7U
Authority: CN
Inventors: 丁明秀; 古伦莎; 古雪仪; 古家弦
Original assignee: Guangzhou Zhonglian Environmental Protection Technology Co ltd
Current assignee: Guangzhou Zhonglian Environmental Protection Technology Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-02-27
Anticipated expiration: 2033-07-13

Abstract

The utility model discloses a flame-retardant drain board structure, which relates to the technical field of drain boards, and comprises a convex shell layer and an HDPE layer, and is characterized in that: the bottom mounting of protruding shell layer has the HDPE layer, the bottom mounting of HDPE layer has the rubber buffer layer, the bottom mounting of rubber buffer layer has the polyethylene foam sheet layer, the bottom fixedly connected with wearing layer of polyethylene foam sheet layer, the top of protruding shell layer is equipped with a plurality of evenly distributed's arch, the arch is the round platform, the upper surface of protruding shell layer is equipped with the ageing resistance protection film of spraying, the inside of polyethylene foam sheet layer is equipped with closed hollow filling chamber, the inside in hollow filling chamber is filled there is fire-retardant powder. According to the flame-retardant drain board structure provided by the utility model, the flame retardant property is greatly improved through the design of the polyethylene foam board layer and the flame retardant powder, the rubber buffer layer is strong in compression resistance and buffering and not easy to damage, and the top anti-aging protective film is good in anti-aging effect and long in service life.

Description

Flame-retardant drain board structure

Technical Field

The utility model relates to the technical field of drain boards, in particular to a flame-retardant drain board structure.

Background

The plastic three-dimensional drainage plate is a plate which is produced by taking polymers such as EVA, LDPE, HDPE and the like as main raw materials, adding functional master batches (such as color master batches and antioxidant anti-ultraviolet master batches) in a certain proportion, melting, plasticizing and extruding the functional master batches and adopting a special rolling adsorption process, has a columnar, semi-conical or semicircular shell space with continuous closed protrusions, has certain supporting rigidity and can enable liquid and gas to flow in the space. The plastic three-dimensional drainage plate can rapidly and effectively guide out rainwater, so that the hydrostatic pressure of a waterproof layer is greatly reduced and even eliminated, the active waterproof effect is realized, and the plastic three-dimensional drainage plate is widely applied to projects such as tunnels, refuse landfills, road foundations, railway foundations, dykes and dams, slope protection layers and the like.

At present, as shown in fig. 1, the plastic drainage plate in the prior art comprises a convex shell layer 111 on the surface and an HDPE layer 222 on the bottom, and has a single structure, and when being pressed, the plastic drainage plate cannot timely and reliably buffer, is easy to generate larger deformation, so that the bulge at the top is damaged, the blocking effect on soil is affected, and the fireproof effect is general, so that the waterproof plate is necessary to design a compression-resistant fireproof flame-retardant drainage plate.

Disclosure of Invention

An objective of the present application is to provide a fire-retardant drainage plate structure, so as to solve the problems set forth in the above background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a fire-retardant drain bar structure, includes protruding shell layer and HDPE layer, the bottom mounting of protruding shell layer has the HDPE layer, the bottom mounting of HDPE layer has the rubber buffer layer, the bottom mounting of rubber buffer layer has the polyethylene foam sheet layer, the bottom fixedly connected with wearing layer of polyethylene foam sheet layer, the top of protruding shell layer is equipped with a plurality of evenly distributed's arch, the arch is the round platform, the upper surface of protruding shell layer is equipped with the ageing resistance protection film of spraying, the inside of polyethylene foam sheet layer is equipped with closed hollow filling chamber, the inside in hollow filling chamber is filled there is fire-retardant powder.

Further, the anti-aging protective film is a film formed by an ultraviolet absorber.

Further, the thicknesses of the convex shell layer, the HDPE layer, the rubber buffer layer, the polyethylene foam board layer and the wear-resistant layer are respectively 10mm, 1.5mm, 5mm and 3mm.

Further, the bottom of the wear-resistant layer is provided with a plurality of evenly distributed wear-resistant bulges.

Further, buffer grooves are formed in the upper end and the lower end of the rubber buffer layer, and the buffer grooves are in a round table shape.

Further, the convex shell layer, the HDPE layer, the rubber buffer layer, the polyethylene foam board layer and the wear-resistant layer are all fixed through adhesive bonding.

In summary, the utility model has the technical effects and advantages that:

1. according to the utility model, the flame retardant property of the flame retardant drain board is greatly improved through the design of the polyethylene foam board layer and the flame retardant powder.

2. According to the utility model, the rubber buffer layer is designed for the flame-retardant drain board, so that the flame-retardant drain board is strong in compression resistance and buffering, the bulge at the top is not easy to damage, the mud resistance and sand retention effects are good, and the anti-aging effect of the top anti-aging protective film is good, and the service life is long.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a prior art structure of a fire-retardant drain board structure according to an embodiment of the present application;

FIG. 2 is a schematic perspective view of a fire-retardant drainage board structure according to an embodiment of the present disclosure;

FIG. 3 is a schematic cross-sectional view of FIG. 2 illustrating a fire-retardant drain board structure according to an embodiment of the present application;

fig. 4 is a schematic view showing a bottom view of a wear-resistant layer of a fire-retardant drainage plate structure according to an embodiment of the present application.

In the figure: 1. a convex shell layer; 2. an HDPE layer; 3. a rubber buffer layer; 4. a polyethylene foam board layer; 5. a wear-resistant layer; 6. a protrusion; 7. an anti-aging protective film; 8. a hollow filling cavity; 9. flame retardant powder; 10. a buffer tank; 11. wear-resisting protruding.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to a fire-retardant drain board structure shown in fig. 1-4, including convex hull layer 1 and HDPE layer 2, the bottom mounting of convex hull layer 1 has HDPE layer 2, the bottom mounting of HDPE layer 2 has rubber buffer layer 3 to the top buffering, the bottom mounting of rubber buffer layer 3 has polyethylene foam sheet layer 4, and it has better fire-retardant properties itself, the bottom fixedly connected with wearing layer 5 of polyethylene foam sheet layer 4 avoids its bottom to be worn and penetrated by, the top of convex hull layer 1 is equipped with a plurality of evenly distributed's arch 6, protruding 6 is the circular platform and is used for blocking mud and keep sand, the upper surface of convex hull layer 1 is equipped with the ageing resistance protection that 7 of spraying are used for the surface, the inside of polyethylene foam sheet layer 4 is equipped with closed hollow filling chamber 8, the inside packing of hollow filling chamber 8 has fire-retardant powder 9 to further improve holistic fire-retardant properties.

According to the technical scheme, the anti-aging protective film 7 is a film formed by an ultraviolet absorber, and the ultraviolet absorber can effectively absorb ultraviolet rays and improve the anti-aging performance.

Through the technical scheme of the utility model, the thicknesses of the convex shell layer 1, the HDPE layer 2, the rubber buffer layer 3, the polyethylene foam board layer 4 and the wear-resistant layer 5 are respectively 10mm, 1.5mm, 5mm and 3mm.

Through the technical scheme of the utility model, the bottom end of the wear-resistant layer 5 is provided with a plurality of uniformly distributed wear-resistant bulges 11 to increase the adhesiveness and wear resistance of the bottom.

According to the technical scheme of the utility model, the upper end and the lower end of the rubber buffer layer 3 are respectively provided with the buffer groove 10, the buffer groove 10 is in a round table shape, and the buffer groove 10 absorbs the pressed pressure through deformation, so that the buffer effect is improved.

According to the technical scheme, the convex shell layer 1, the HDPE layer 2, the rubber buffer layer 3, the polyethylene foam board layer 4 and the wear-resistant layer 5 are all fixed through adhesive bonding.

The working principle of the utility model is as follows: the convex shell layer 1 at the top of the novel anti-aging and anti-aging composite material is used for resisting mud, protecting sand and draining water, the bottom is provided with the polyethylene foam board layer 4 and the flame retardant powder, the flame retardant performance of the flame retardant drainage board is greatly improved, the rubber buffer layer is designed for the flame retardant drainage board, the anti-compression buffer layer is strong, the bulge at the top is not easy to damage, the mud and the sand resisting effect is good, and the anti-aging protective film at the top is good in anti-aging effect and long in service life.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a fire-retardant drain bar structure, includes convex shell layer (1) and HDPE layer (2), its characterized in that: the novel anti-aging plastic foam plastic material is characterized in that the HDPE layer (2) is fixed at the bottom of the convex shell layer (1), the rubber buffer layer (3) is fixed at the bottom of the HDPE layer (2), the polyethylene foam board layer (4) is fixed at the bottom of the rubber buffer layer (3), the wear-resistant layer (5) is fixedly connected to the bottom of the polyethylene foam board layer (4), a plurality of evenly distributed protrusions (6) are arranged at the top of the convex shell layer (1), the protrusions (6) are in a round table shape, the anti-aging protective film (7) sprayed on the upper surface of the convex shell layer (1) is arranged, the closed hollow filling cavity (8) is formed in the polyethylene foam board layer (4), and flame-retardant powder (9) is filled in the hollow filling cavity (8).

2. A fire retardant drain board structure according to claim 1, wherein: the anti-aging protective film (7) is a film formed by an ultraviolet absorber.

3. A fire retardant drain board structure according to claim 1, wherein: the thicknesses of the convex shell layer (1), the HDPE layer (2), the rubber buffer layer (3), the polyethylene foam board layer (4) and the wear-resistant layer (5) are respectively 10mm, 1.5mm, 5mm and 3mm.

4. A fire retardant drain board structure according to claim 1, wherein: the bottom end of the wear-resistant layer (5) is provided with a plurality of wear-resistant bulges (11) which are uniformly distributed.

5. A fire retardant drain board structure according to claim 1, wherein: the upper end and the lower end of the rubber buffer layer (3) are respectively provided with a buffer groove (10), and the buffer grooves (10) are in a round table shape.

6. A fire retardant drain board structure according to claim 1, wherein: the convex shell layer (1), the HDPE layer (2), the rubber buffer layer (3), the polyethylene foam board layer (4) and the wear-resistant layer (5) are fixed through adhesive bonding.