CN212743039U

CN212743039U - Effectual building outer wall gives sound insulation

Info

Publication number: CN212743039U
Application number: CN202021472119.6U
Authority: CN
Inventors: 胡皓珺
Original assignee: Jiangxi Sunway Environmental Protection Building Materials Co ltd
Current assignee: Jiangxi Sunway Environmental Protection Building Materials Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-19
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses an effectual building outer wall gives sound insulation belongs to building outer wall technical field, including the basic unit's wall body, the positive fixedly connected with mounting panel of basic unit's wall body, the inner chamber has been seted up to the inside of mounting panel, evenly distributed's three through-holes have been seted up in the front of mounting panel, the one end at tee bend hole back all is linked together with the inner chamber, the tee bend hole is close to the equal fixedly connected with in inside of inner chamber one end and inhales the sound ball. The utility model discloses a, the noise comes the damping acoustic celotex board, the damping acoustic celotex board receives the noise energy to strike the rearward movement, extrusion rubber shock pad is rebounded again, the design is in order to prevent to contain the noise impact wall body of huge energy like this, make the wall body take place to rock, can not impact the wall body by digestion including the energy that the noise produced like this, and the noise at wall body back then can be absorbed by the environmental protection acoustic celotex board, the problem that the building outer wall sound insulation effect is not good and the function is less in the past has been solved.

Description

Effectual building outer wall gives sound insulation

Technical Field

The utility model relates to a building outer wall technical field, more specifically say, relate to an effectual building outer wall gives sound insulation.

Background

The wall body mainly comprises a bearing wall and a non-bearing wall, and mainly plays the roles of enclosing and separating a space, the wall body of the wall bearing structure building integrates bearing and enclosing, the wall body of the skeleton structure system building serves as the space for enclosing and separating, the wall body is divided into the bearing wall and the non-bearing wall according to different structural stress conditions, and all the walls directly bearing the load transmitted from the upper roof and the floor slab are called the bearing walls; the wall which does not bear the upper load is called a non-bearing wall, the non-bearing wall comprises a partition wall, a filler wall and a curtain wall, the partition wall plays a role of separating the space in a room and is required to meet the requirements of sound insulation, fire prevention and the like, and the weight of the non-bearing wall is borne by a floor slab or a beam; infill walls are typically filled between the stud walls of the frame structure; the curtain wall is a light outer wall hung between external frameworks or floor slabs, and the external filler wall and the curtain wall bear wind load and earthquake load. According to different construction modes, the wall can be divided into a solid wall, a hollow wall and a composite wall.

However, the existing building outer wall has less functions, usually has only one layer of sound insulation structure, the sound insulation effect is not good, and the requirement cannot be met, so that professionals in the field provide a building outer wall with good sound insulation effect, and the problems mentioned in the background art are solved.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an effectual building outer wall gives sound insulation possesses effectual and the more advantage of function of giving sound insulation, has solved the problem that above-mentioned background art mentioned.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A building outer wall with good sound insulation effect comprises a base wall body, wherein the front surface of the base wall body is fixedly connected with a mounting plate, an inner cavity is arranged inside the mounting plate, three through holes which are uniformly distributed are arranged on the front surface of the mounting plate, one end of the back of the three-way hole is communicated with the inner cavity, the inner parts of the three-way hole close to one end of the inner cavity are fixedly connected with sound absorption balls, two connecting rods of fixedly connected with on the inner wall at inner chamber back, the cover is equipped with the damping acoustic celotex board with two equal sliding connection of connecting rod on two connecting rods, two all the cover is equipped with respectively rotates the rubber shock pad of being connected with two connecting rods on the connecting rod, two rubber shock pad all is located the back of damping acoustic celotex board, two the positive one of serving of connecting rod is served equal fixedly connected with restriction piece, two the restriction piece all is located the front of damping acoustic celotex board, the back fixedly connected with environmental protection acoustic celotex board of basic unit's wall body.

Preferably, the base course wall body comprises a plurality of fireproof bricks, two grooves are formed in the fireproof bricks, and rock wool is filled in the two grooves.

Preferably, fixedly connected with dampproof board on the positive inner wall of inner chamber, inhale the one end at the sound ball back and all contact with dampproof board.

Preferably, the bottom edge of the overlooking shape of the mounting plate is continuously folded up and down in a folding line from left to right.

Preferably, the inside two strengthening ribs that are provided with of inner chamber, two the one end at the strengthening rib back all runs through the back and the basic unit wall body of mounting panel and extends to the inside of environmental protection acoustic celotex board, two the positive one end of strengthening rib all runs through dampproofing board and extends to the inside of mounting panel.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) when the wall body generates noise on the front side, firstly, the noise can come to the front side of the mounting plate, part of the noise can be rebounded or the noise energy can be reduced by the front inclined of the mounting plate, then, the noise which is not rebounded can enter the mounting plate through two front openings of the three through holes, the noise which enters the three through holes can be collected and then absorbed by the sound-absorbing ball, the design can lead the noise to the sound-absorbing ball, the sound-absorbing ball can be ensured to play the maximum effect, if the residual noise exists, the residual noise can pass through the damp-proof plate to come to the damping sound-insulating plate, the damp-proof plate can prevent moist air from entering the inner cavity through the three through holes, the wall body is damaged, the damping sound-insulating plate is impacted to move backwards, the extrusion rubber shock-absorbing pad is rebounded, the design is designed to prevent the noise containing huge energy from impacting the wall, therefore, energy generated by noise can be digested in the inner cavity and cannot impact the wall body, and noise on the back of the wall body can be absorbed by the environment-friendly sound-insulating board, so that the problems of poor sound-insulating effect and few functions of the traditional building outer wall are solved.

(2) This scheme, rock wool plays the thermal-insulated effect of heat preservation for whole wall body can play heat retaining effect, can improve the fire behavior of wall body.

(3) This scheme, dampproofing board can prevent that moist air from passing through the tee bend hole and getting into the inner chamber, causes the destruction to the wall body.

(4) This scheme, design like this can make the noise can be by the positive slope bounce-back of mounting panel or alleviate the noise energy for only a small part of noise gets into inside the mounting panel.

(5) According to the scheme, the design can enhance the compactness of the whole wall body and prevent the units from being broken or cracked.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is an enlarged schematic structural view of a position a in fig. 3 according to the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is a schematic side view of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the fireproof brick of the present invention.

The reference numbers in the figures illustrate:

1. a base layer wall body; 2. mounting a plate; 3. an inner cavity; 4. three through holes; 5. a sound absorbing ball; 6. a connecting rod; 7. a damping acoustic panel; 8. a rubber shock pad; 9. a limiting block; 10. an environment-friendly sound insulation board; 11. a moisture-proof plate; 12. reinforcing ribs; 101. a fireproof brick; 102. a groove; 103. rockwool.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a building exterior wall with good sound insulation effect comprises a base wall 1, a mounting plate 2 is fixedly connected to the front surface of the base wall 1, an inner cavity 3 is formed inside the mounting plate 2, three-way holes 4 are uniformly formed in the front surface of the mounting plate 2, one end of the back of each three-way hole 4 is communicated with the inner cavity 3, a sound absorbing ball 5 is fixedly connected to the inner part of each three-way hole 4 near one end of the inner cavity 3, two connecting rods 6 are fixedly connected to the inner wall of the back of the inner cavity 3, damping sound insulation plates 7 slidably connected to the two connecting rods 6 are sleeved on the two connecting rods 6, rubber shock absorbing pads 8 rotatably connected to the two connecting rods 6 are sleeved on the two connecting rods 6, the two rubber shock absorbing pads 8 are located on the back surface of the damping sound insulation plates 7, a limiting block 9 is fixedly connected to one end of the front surfaces of the two connecting rods 6, the back of the basic wall 1 is fixedly connected with an environment-friendly sound insulation board 10, when the front of the wall generates noise, firstly, the noise can come to the front of the mounting plate 2, part of the noise can be rebounded or the noise energy can be reduced by the front slope of the mounting plate 2, then, the noise which is not rebounded can enter the mounting plate 2 through two front openings of the three through holes 4, the noise which enters the three through holes 4 can be collected and then absorbed by the sound absorption balls 5, the design can lead the noise to the sound absorption balls 5, the sound absorption balls 5 can have the maximum effect, if residual noise exists, the residual noise can pass through the damp insulation board 11 to come to the damp sound insulation board 7, the damp insulation board 11 can prevent moist air from entering the inner cavity 3 through the three through holes 4 to damage the wall, the damp sound insulation board 7 moves backwards under the impact of energy, the extrusion rubber shock absorption pad 8 is rebounded, and the design is designed to prevent the noise containing huge energy from impacting the wall, the wall body is rocked, so that energy generated by noise is digested in the inner cavity 3 and cannot impact the wall body, and noise on the back of the wall body can be absorbed by the environment-friendly sound-insulating plate 10, and the problems of poor sound-insulating effect and few functions of the traditional building outer wall are solved.

Further, basic unit's wall body 1 comprises a plurality of firebrick 101, has seted up two recesses 102 on the firebrick 101, and rock wool 103 has all been filled to the inside of two recesses 102, and rock wool 103 plays the thermal-insulated effect of heat preservation for whole basic unit's wall body 1 can play heat retaining effect, can improve basic unit's wall body 1's fire behavior.

Further, fixedly connected with dampproofing board 11 on the positive inner wall of inner chamber 3, the one end at the sound ball 5 backs of inhaling all contacts with dampproofing board 11, and dampproofing board 11 can prevent that moist air from getting into inner chamber 3 through three through-holes 4, causes the destruction to the wall body.

Furthermore, the bottom edge of the overlooking shape of the mounting plate 2 is continuously folded up and down in a folding line from left to right, so that the noise can be rebounded or the noise energy can be reduced by the front inclination of the mounting plate 2, and only a small part of noise enters the mounting plate 2.

Further, the inside two strengthening ribs 12 that are provided with of inner chamber 3, the one end at the two strengthening ribs 12 backs all runs through the back and basic unit's wall body 1 of mounting panel 2 and extends to the inside of environmental protection acoustic celotex board 10, and the inside of dampproofing board 11 and extending to mounting panel 2 is all run through to the positive one end of two strengthening ribs 12, and the design can strengthen the compactness of whole wall body like this, prevents to break off or the crack appears between each unit.

The working principle is as follows: when the positive noise that produces of wall body, at first the noise can come the front of mounting panel 2, partial noise can be rebounded or alleviate the noise energy by the positive slope of mounting panel 2, the noise that does not rebound afterwards and then can get into in two mouthful positive entering mounting panel 2 through three through-hole 4, get into three through-hole 4 inside noise and can be collected, then absorb the sound ball 5 and absorb the energy, if remaining noise still, then can pass dampproof board 11 and come on damping acoustic celotex board 7, damping acoustic celotex board 7 receives energy impact rearward movement, extrusion rubber shock pad 8 is rebounded again, and the noise at wall body back then can be absorbed by environmental protection acoustic celotex board 10, the problem that building outer wall sound insulation effect is not good and the function is less in the past has been solved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an effectual building outer wall gives sound insulation, includes basic unit's wall body (1), its characterized in that: the damping sound insulation board comprises a base wall body (1), wherein a mounting plate (2) is fixedly connected to the front side of the base wall body (1), an inner cavity (3) is formed in the mounting plate (2), three through holes (4) are uniformly distributed and formed in the front side of the mounting plate (2), one ends of the backs of the three through holes (4) are communicated with the inner cavity (3), a sound absorbing ball (5) is fixedly connected to the inner part of one end, close to the inner cavity (3), of the three through holes (4), two connecting rods (6) are fixedly connected to the inner wall of the back of the inner cavity (3), damping sound insulation boards (7) which are connected with the two connecting rods (6) in a sliding mode are sleeved on the two connecting rods (6), rubber shock absorption pads (8) which are respectively connected with the two connecting rods (6) in a rotating mode are sleeved on the two connecting rods (6), and, two equal fixedly connected with restriction piece (9), two on connecting rod (6) positive one end restriction piece (9) all are located the front of damping acoustic celotex board (7), the back fixedly connected with environmental protection acoustic celotex board (10) of basic unit's wall body (1).

2. The building outer wall with good sound insulation effect according to claim 1, is characterized in that: the base layer wall body (1) comprises a plurality of fireproof bricks (101), two grooves (102) are formed in the fireproof bricks (101), and rock wool (103) is filled in the grooves (102).

3. The building outer wall with good sound insulation effect according to claim 1, is characterized in that: fixedly connected with dampproofing board (11) on the positive inner wall of inner chamber (3), the one end at sound absorption ball (5) back all contacts with dampproofing board (11).

4. The building outer wall with good sound insulation effect according to claim 1, is characterized in that: the bottom edge of the overlooking shape of the mounting plate (2) is a broken line which is continuously folded up and down from left to right.

5. The building outer wall with good sound insulation effect according to claim 3, characterized in that: inner chamber (3) inside is provided with two strengthening ribs (12), two the one end at the strengthening rib (12) back all runs through the back and basic unit's wall body (1) of mounting panel (2) and extends to the inside of environmental protection acoustic celotex board (10), two the positive one end of strengthening rib (12) all runs through dampproofing board (11) and extends to the inside of mounting panel (2).