CN215670212U

CN215670212U - Full-enclosed space sound absorption body

Info

Publication number: CN215670212U
Application number: CN202122105464.7U
Authority: CN
Inventors: 余佳亮; 米琼; 王超; 赵维; 韦可军
Original assignee: Jiangsu Pivot New Decorative Materials Co ltd
Current assignee: Jiangsu Pivot New Decorative Materials Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-28
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to the technical field of indoor acoustics, and particularly discloses a full-enclosed space sound absorber which comprises a first microporous sound absorbing plate and an I-shaped steel, wherein the top of a lower beam of the I-shaped steel is fixedly bonded with the first microporous sound absorbing plate through silicone structural adhesive, the bottom of the lower beam of the I-shaped steel is coated with a second microporous sound absorbing plate, the second microporous sound absorbing plate comprises a bottom plate, two ends of the bottom plate are both bent upwards to form L-shaped wrapping edges, and the L-shaped wrapping edges are both attached and fixed on the corresponding first microporous sound absorbing plate; according to the utility model, the second micropore sound-absorbing board is coated at the bottom of the lower beam of the I-steel, so that a full-coating structure is realized, the integrity and consistency of the suspended ceiling can be effectively improved, and the practicability is strong.

Description

Full-enclosed space sound absorption body

Technical Field

The utility model relates to the technical field of indoor acoustics, in particular to a full-enclosed space sound absorption body.

Background

The sound propagation in the room is related to the shape, size, structure and sound absorption material arrangement of the room, the listening effect reflects the subjective feeling of people, and different evaluation standards are provided for rooms with different purposes. In some places with higher requirements on sound quality, a specific sound absorption material needs to be added on the basis of the original building so as to improve the indoor acoustic environment.

Based on the existing space sound absorber, the space sound absorber and the indoor sound absorbing system with the patent application number of CN202021559023.3 in the prior art comprise sound absorbing boards, wherein first sound absorbing cotton and second sound absorbing cotton which are vertically arranged are arranged in the sound absorbing boards; it has higher sound absorption efficiency, sound absorption effect is good, but it does not structurally wrap the bottom of I-beam, influences the furred ceiling wholeness.

In view of this, we propose a fully enclosed space absorber to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fully enclosed space sound absorber to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sound body is inhaled in full packet mode space, includes first micropore abatvoix and I-steel, first micropore abatvoix bilateral symmetry is provided with two sets ofly, and the bottom forms the notch between two sets of first micropore abatvoix, the bottom end rail of I-steel is located this notch, the bottom end rail top of I-steel is glued through the silicone structure and is bonded fixedly with first micropore abatvoix, the bottom end rail bottom cladding second micropore abatvoix of I-steel, second micropore abatvoix includes the bottom plate, and the both ends of bottom plate are all upwards buckled and are had the L type to bordure, the L type is bordured all the laminating and is fixed on corresponding first micropore abatvoix.

Preferably, the bottom surface of the part of the sound absorbing body in the space outside the transverse direction of the I-shaped steel lower cross beam and the bottom surface of the second microporous sound absorbing plate at the bottom of the lower cross beam are flat on the whole.

Preferably, the bottom surface of the sound absorption body part in the space outside the transverse direction of the I-steel lower cross beam sinks to protrude below the bottom surface of the second microporous sound absorption plate at the bottom of the I-steel lower cross beam.

Preferably, the top of the first micropore sound-absorbing board is fixed with a U-shaped groove, the U-shaped groove is provided with a plurality of mounting holes, and the mounting holes are matched with fixing screws.

Preferably, first micropore abatvoix all includes the riser, the topside and the base of riser are inwards buckled respectively and are had hyphen board and long diaphragm, the inboard edge of long diaphragm upwards is provided with the card angle, the inboard edge of card angle upwards buckles and has the fourth to bordure.

Preferably, the first micropore sound-absorbing board is internally provided with a first sound-absorbing cotton arranged vertically and a second sound-absorbing cotton arranged transversely, the first sound-absorbing cotton is externally covered with a first stainless steel gauze arranged vertically, and the second sound-absorbing cotton is externally covered with a second stainless steel gauze arranged transversely.

Preferably, the side of second stainless steel gauze all laminates and is provided with the end cover, and the end cover all is fixed in on the first micropore abatvoix through a plurality of rivets.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the second micropore sound-absorbing board is coated at the bottom of the lower beam of the I-steel, so that a full-coating structure is realized, the integrity and consistency of the suspended ceiling can be effectively improved, and the practicability is strong.

Drawings

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic structural diagram of embodiment 2 of the present invention;

FIG. 4 is a schematic view of a second microporous sound absorbing sheet according to the present invention;

FIG. 5 is a schematic view of a first microporous sound absorbing sheet according to the present invention;

FIG. 6 is a schematic view of a first sound-absorbing cotton and a second sound-absorbing cotton according to the present invention;

FIG. 7 is a schematic view of a first stainless steel screen of the present invention;

fig. 8 is a schematic view of a second stainless steel screen of the present invention.

In the figure: the sound absorption board comprises a first microporous sound absorption board 1, a vertical board 101, a short transverse board 102, a long transverse board 103, a clamping angle 104, a fourth wrapping edge 105, I-shaped steel 2, first sound absorption cotton 3, a first stainless steel gauze 4, second sound absorption cotton 5, a second stainless steel gauze 6, a U-shaped groove 7, a fixing screw 701, a second microporous sound absorption board 8, a bottom board 801, an L-shaped wrapping edge 802 and silicone structural adhesive 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1, 2, 4-8, the present invention provides a technical solution: a full-enclosed space sound absorption body comprises first microporous sound absorption plates 1 and I-shaped steel 2, wherein the first microporous sound absorption plates 1 are symmetrically arranged in two groups in a bilateral mode, a notch is formed in the bottom between the two groups of first microporous sound absorption plates 1, a lower cross beam of the I-shaped steel 2 is positioned in the notch, the top of the lower cross beam of the I-shaped steel 2 is fixedly bonded with the first microporous sound absorption plates 1 through silicone structural adhesive 9, the bottom of the lower cross beam of the I-shaped steel 2 is coated with a second microporous sound absorption plate 8, the second microporous sound absorption plate 8 comprises a bottom plate 801, L-shaped covered edges 802 are bent upwards at two ends of the bottom plate 801, and the L-shaped covered edges 802 are attached and fixed to the corresponding first microporous sound absorption plates 1; through the cladding second micropore abatvoix 8 in I-steel 2's bottom beam, realize full cladding structure, can effectively improve the wholeness and the uniformity of furred ceiling.

Further, the bottom surface of the part of the sound absorbing body in the space outside the transverse direction of the I-shaped steel 2 lower cross beam and the bottom surface of the second micropore sound absorbing plate 8 at the bottom of the lower cross beam are flat on the whole.

Further, the top of the first microporous sound-absorbing board 1 is fixed with a U-shaped groove 7, the U-shaped groove 7 is provided with a plurality of mounting holes, the mounting holes are provided with fixing screws 701, and the fixing screws 701 are used for mounting the whole sound-absorbing body on the ceiling.

Further, the first microporous sound-absorbing boards 1 each include a vertical plate 101, a short transverse plate 102 and a long transverse plate 103 are respectively bent inward at the top edge and the bottom edge of the vertical plate 101, a corner 104 is provided upward at the inner side edge of the long transverse plate 103, and a fourth edge 105 is bent upward at the inner side edge of the corner 104.

Further, a first sound-absorbing cotton 3 and a second sound-absorbing cotton 5 which are vertically arranged and transversely arranged are arranged in the first microporous sound-absorbing plate 1, a first stainless steel gauze 4 which is vertically arranged covers the first sound-absorbing cotton 3, and a second stainless steel gauze 6 which is transversely arranged covers the second sound-absorbing cotton 5.

Further, the side of second stainless steel gauze 6 all laminates and is provided with the end cover, and the end cover all is fixed in on the first micropore abatvoix 1 through a plurality of rivets.

Example 2:

referring to fig. 3 to 8, the present invention further provides a technical solution: a full-enclosed space sound absorption body comprises first microporous sound absorption plates 1 and I-shaped steel 2, wherein the first microporous sound absorption plates 1 are symmetrically arranged in two groups in a bilateral mode, a notch is formed in the bottom between the two groups of first microporous sound absorption plates 1, a lower cross beam of the I-shaped steel 2 is positioned in the notch, the top of the lower cross beam of the I-shaped steel 2 is fixedly bonded with the first microporous sound absorption plates 1 through silicone structural adhesive 9, the bottom of the lower cross beam of the I-shaped steel 2 is coated with a second microporous sound absorption plate 8, the second microporous sound absorption plate 8 comprises a bottom plate 801, L-shaped covered edges 802 are bent upwards at two ends of the bottom plate 801, and the L-shaped covered edges 802 are attached and fixed to the corresponding first microporous sound absorption plates 1; through the cladding second micropore abatvoix 8 in I-steel 2's bottom beam, realize full cladding structure, can effectively improve the wholeness and the uniformity of furred ceiling.

Furthermore, the bottom surface of the sound absorbing body part in the space outside the transverse direction of the lower cross beam of the I-steel 2 sinks to protrude below the bottom surface of the second micropore sound absorbing plate 8 at the bottom of the lower cross beam of the I-steel 2, so that the top surface has concave-convex layering.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sound body is inhaled in full packet mode space, includes first micropore abatvoix (1) and I-steel (2), first micropore abatvoix (1) bilateral symmetry is provided with two sets ofly, and the bottom forms the notch between two sets of first micropore abatvoix (1), the bottom end rail of I-steel (2) is located this notch, its characterized in that: the top of the lower cross beam of the I-shaped steel (2) is fixed with the first micropore sound-absorbing board (1), and the bottom of the lower cross beam of the I-shaped steel (2) is coated with the second micropore sound-absorbing board (8).

2. The sound absorber of claim 1, wherein: the bottom surface of the part of the sound absorbing body in the space outside the transverse direction of the I-shaped steel (2) lower cross beam and the bottom surface of the second micropore sound absorbing plate (8) at the bottom of the lower cross beam are flat on the whole.

3. The sound absorber of claim 1, wherein: and the bottom surface of the sound absorption body part in the space outside the transverse direction of the I-shaped steel (2) lower beam sinks to protrude below the bottom surface of a second micropore sound absorption plate (8) at the bottom of the I-shaped steel (2) lower beam.

4. The sound absorber of claim 1, wherein: the top of first micropore abatvoix (1) all is fixed with U type groove (7), all be provided with a plurality of mounting holes on U type groove (7), all be equipped with set screw (701) in the mounting hole.

5. The sound absorber of claim 1, wherein: first micropore abatvoix (1) all includes riser (101), the topside and the base of riser (101) inwards buckle respectively has hyphen board (102) and long diaphragm (103), the inboard edge of long diaphragm (103) upwards is provided with card angle (104), the inboard edge of card angle (104) upwards buckles and has fourth bordure (105).

6. The sound absorber of claim 1, wherein: be provided with vertical arrangement's the first sound cotton (3) of inhaling and horizontal arrangement's second in first micropore abatvoix (1) and inhale sound cotton (5), first sound cotton (3) of inhaling coats outward and has vertical arrangement's first stainless steel gauze (4), the second inhales sound cotton (5) and coats outward and has horizontal arrangement's second stainless steel gauze (6).

7. The sound absorber of claim 4, wherein: the side of second stainless steel gauze (6) all laminates and is provided with the end cover, and the end cover all is fixed in on first micropore abatvoix (1) through a plurality of rivets.

8. The sound absorber of claim 1, wherein: second micropore abatvoix (8) are including bottom plate (801), and the both ends of bottom plate (801) are all upwards buckled and are had L type to bordure (802), L type is bordured (802) and is all laminated and fix on first micropore abatvoix (1) that corresponds.