CN213449328U

CN213449328U - Floating floor heat-insulation sound-insulation pad

Info

Publication number: CN213449328U
Application number: CN202021278055.6U
Authority: CN
Inventors: 莫腊梅
Original assignee: Nanjing Jinneng New Material Technology Co ltd
Current assignee: Nanjing Jinneng New Material Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-06-15
Anticipated expiration: 2030-07-03

Abstract

The utility model relates to a floating floor heat and sound insulation pad, which comprises a pad main body, wherein the pad main body is divided into an upper pad body and a lower pad body; a plurality of sound insulation chambers are formed between the shock absorption convex strips formed between the upper cushion body and the lower cushion body; a damping unit is arranged in the sound insulation chamber; the surfaces of the upper cushion body and the lower cushion body are covered with heat-insulating paint; the upper cushion body and the lower cushion body are provided with a plurality of shockproof bulges on the surface. The utility model discloses a design has the shock attenuation sand grip between the upper padding body and the lower padding body, can rely on shock attenuation sand grip itself to absorb various vibration shocks. Simultaneously, set up the shock attenuation unit in the syllable-dividing cavity that forms between every shock attenuation sand grip, can share the impact for the shock attenuation sand grip, prevent that the shock attenuation sand grip from ageing after frequent atress, the shock attenuation effect reduces, and the cooperation is filled up the shock attenuation boss on body surface, realizes multiple absorption and the buffering to the vibration, increase of service life.

Description

Floating floor heat-insulation sound-insulation pad

Technical Field

The utility model relates to a heat preservation gives sound insulation and fills up, concretely relates to float building floor heat preservation gives sound insulation and fills up belongs to construction technical field.

Background

A sound field exists everywhere in a civil building, but the life of people is seriously influenced by lack of noise, and low-frequency noise (generated by solid vibration) in the noise can easily pass through barriers, rush for a long distance and penetrate through walls to directly enter human ears due to the characteristics of low sound, low transmission speed and sound wave length. In the home life, the low frequency noise may be caused by various activities, such as using household appliances (washing machines, vacuum cleaners, etc.), or home sports. In order to subdue the influence that the noise brought downstairs, people can lay sound insulation material on the building floor usually, but because resident's design reason, ground still need lay the heat preservation, and the floor height often is fixed, so can not lay too thick puigging on ground, otherwise can greatly reduced the floor height, reduce originally just limited house space. Therefore, it is necessary to design a soundproof pad which integrates heat preservation and soundproof effects and has a small thickness.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the defect among the prior art, providing a floating floor heat preservation gives sound insulation and fills up, reduces thickness, and simple structure is reasonable, strengthens giving sound insulation and heat preservation effect.

The floating floor heat and sound insulation pad comprises a pad main body, wherein the pad main body is divided into an upper pad body and a lower pad body; a damping convex strip is formed between the upper cushion body and the lower cushion body; a plurality of sound insulation chambers are formed among the shock absorption convex strips; a damping unit is arranged in the sound insulation chamber; the surfaces of the upper cushion body and the lower cushion body are covered with heat-insulating paint; the upper pad body and the lower pad body are provided with a plurality of shockproof bulges.

Preferably, the shock absorption convex strip is positioned at one side of the upper cushion body opposite to the lower cushion body; the shock absorption convex strips are distributed along the longitudinal direction or the transverse direction of the upper cushion body and the lower cushion body; the shock absorption convex strips on the upper cushion body and the lower cushion body are distributed in a staggered mode.

Preferably, the upper side and the lower side of the shockproof boss are respectively positioned on the upper surface and the lower surface of the upper cushion body and the lower cushion body; each sound insulation chamber is formed by adjacent shock absorption convex strips.

Preferably, the shock absorption convex strips are rubber strips.

Preferably, the shock absorption unit comprises a shock absorption cushion block; the shock absorption cushion block is provided with a shell and an inner core; and a plurality of shock absorption cushion blocks are arranged in each sound insulation cavity.

Preferably, the outer shell covers the surface of the inner core; the shell is made of thermoplastic polyurethane elastomer material; the inner core is made of polyurethane material.

Preferably, the outer shell and the inner core are both long-strip cylinders.

Preferably, the side part of the cushion main body is kept with a gap with the wall.

The utility model discloses a design has the shock attenuation sand grip between the upper padding body and the lower padding body, can rely on shock attenuation sand grip itself to absorb various vibration shocks. Simultaneously, set up the shock attenuation unit in the syllable-dividing cavity that forms between every shock attenuation sand grip, can share the impact for the shock attenuation sand grip, prevent that the shock attenuation sand grip from ageing after frequent atress, the shock attenuation effect reduces, and the cooperation is filled up the shock attenuation boss on body surface, realizes multiple absorption and the buffering to the vibration, increase of service life. The heat-insulating coatings on the surfaces of the upper cushion body and the lower cushion body are matched with the upper cushion body and the lower cushion body, so that excellent heat-insulating performance can be achieved.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic cross-sectional view of another aspect of the present invention.

In the figure, 1 is a cushion main body, 1.1 is an upper cushion body, 1.2 is a lower cushion body, 2 is a damping convex strip, 3 is a sound insulation cavity, 4 is a heat preservation coating, 5 is a shockproof bulge, 6 is an outer shell, and 7 is an inner core.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Terms used herein, including technical and scientific terms, have the same meaning as terms commonly understood by one of ordinary skill in the art, unless otherwise defined. It will be understood that terms defined in commonly used dictionaries have meanings that are consistent with their meanings in the prior art.

Referring to fig. 1-2, a floating floor thermal insulation and sound insulation pad comprises a pad main body 1, wherein the pad main body 1 is divided into an upper pad body 1.1 and a lower pad body 1.2; a damping convex strip 2 is formed between the upper cushion body and the lower cushion body; a plurality of sound insulation chambers 3 are formed among the shock absorption convex strips 2; a damping unit is arranged in the sound insulation chamber; the surfaces of the upper cushion body and the lower cushion body are covered with heat-insulating paint 4; the surfaces of the upper cushion body 1.1 and the lower cushion body 1.2 are provided with a plurality of shockproof bulges 5.

Furthermore, the shock absorption convex strip 2 is positioned at one side of the upper cushion body 1.1 opposite to the lower cushion body 1.2; the shock absorption convex strips 2 are distributed along the longitudinal direction or the transverse direction of the upper cushion body and the lower cushion body; the shock absorption convex strips on the upper cushion body and the lower cushion body are distributed in a staggered mode.

In this embodiment, shock attenuation sand grip 2 on the one hand can play the effect of absorption and buffering to partial vibration, and on the other hand can misplace each other and form the soundproof cavity, for the space that shock attenuation unit provided the installation, because shock attenuation sand grip 2 that rubber materials made is ageing easily under the condition of long-term atress, and its buffering effect can greatly reduced, consequently needs share partial impact through shock attenuation unit.

Further, the upper side and the lower side of the shock absorption convex strip 2 are respectively protruded on the upper surface and the lower surface of the upper cushion body and the lower cushion body; each of the soundproof chambers is formed by adjacent shock-absorbing ribs 2.

Furthermore, the shock absorption convex strips 2 are rubber strips.

Furthermore, the damping unit comprises a damping cushion block; the damping cushion block is provided with a shell 6 and an inner core 7; and a plurality of shock absorption cushion blocks are arranged in each sound insulation cavity.

In this embodiment, the top and bottom surfaces of the housing 6 of the cushion block abut against the inner sides of the upper and lower cushion bodies, respectively, so that the upper and lower cushion bodies can bear pressure and impact.

Furthermore, the outer shell 6 covers the surface of the inner core 7; the shell is made of thermoplastic polyurethane elastomer material; the inner core is made of polyurethane material.

In this embodiment, the shell made of thermoplastic polyurethane elastomer material has high modulus, high strength, and excellent wear resistance, chemical resistance, hydrolysis resistance, high low temperature resistance, and mold resistance. These advantages allow it to be adapted to be mounted on the floor surface, avoiding the effects of moisture on it.

Furthermore, the outer shell and the inner core are both long-strip cylinders.

Furthermore, a gap is reserved between the side part of the cushion main body and the wall body.

Finally, it is noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a floating floor heat preservation gives sound insulation and fills up, includes pad main part (1), its characterized in that: the cushion main body (1) is divided into an upper cushion body (1.1) and a lower cushion body (1.2); a shock absorption convex strip (2) is formed between the upper cushion body and the lower cushion body; a plurality of sound insulation chambers (3) are formed among the shock absorption convex strips (2); a damping unit is arranged in the sound insulation chamber; the surfaces of the upper cushion body and the lower cushion body are covered with heat-insulating paint (4); the surfaces of the upper cushion body (1.1) and the lower cushion body (1.2) are provided with a plurality of shockproof bulges (5).

2. The floating floor thermal insulation and sound insulation pad according to claim 1, characterized in that: the shock absorption convex strips (2) are positioned on one side of the upper cushion body (1.1) opposite to the lower cushion body (1.2); the shock absorption convex strips (2) are distributed along the longitudinal direction or the transverse direction of the upper cushion body and the lower cushion body; the shock absorption convex strips on the upper cushion body and the lower cushion body are distributed in a staggered mode.

3. The floating floor thermal insulation and sound insulation pad according to claim 2, characterized in that: the upper side and the lower side of the shock absorption convex strip (2) are respectively protruded on the upper surface and the lower surface of the upper cushion body and the lower cushion body; each sound insulation chamber is formed by adjacent shock absorption convex strips (2).

4. The floating floor thermal insulation and sound insulation pad according to claim 3, characterized in that: the shock absorption convex strips (2) are rubber strips.

5. The floating floor thermal insulation and sound insulation pad according to claim 1, characterized in that: the damping unit comprises a damping cushion block; the damping cushion block is provided with an outer shell (6) and an inner core (7); and a plurality of shock absorption cushion blocks are arranged in each sound insulation cavity.

6. The floating floor thermal insulation and sound insulation pad according to claim 5, characterized in that: the outer shell (6) covers the surface of the inner core (7); the shell is made of thermoplastic polyurethane elastomer material; the inner core is made of polyurethane material.

7. The floating floor thermal insulation and sound insulation pad according to claim 6, characterized in that: the shell and the inner core are both long-strip cylinders.

8. The floating floor thermal insulation and sound insulation pad according to claim 1, characterized in that: a gap is reserved between the side part of the cushion main body and the wall body.