CN217376933U

CN217376933U - Elevator with sound insulation device

Info

Publication number: CN217376933U
Application number: CN202220348641.6U
Authority: CN
Inventors: 穆长丽; 徐勤东
Original assignee: Sino Grand Co ltd
Current assignee: Sino Grand Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-09-06
Anticipated expiration: 2032-02-21

Abstract

The application discloses an elevator with a sound insulation device, which comprises a shaft wall body; an elevator movable up and down within the hoistway wall; a pair of first sound insulation devices symmetrically arranged at the upper side and the lower side of the elevator; the parcel is in second noise insulation in the elevator periphery, first noise insulation is including the first soundproof cotton, first acoustic celotex board and the guard plate that connect gradually, second noise insulation includes from outer to interior second soundproof cotton, second acoustic celotex board, third acoustical panel, first acoustical panel and the second acoustical panel that connects gradually, sets up noise insulation through the side and upper and lower both ends to the elevator, can make the noise cancelling effect better.

Description

Elevator with sound insulation device

Technical Field

The application relates to the technical field of elevator auxiliary equipment, in particular to an elevator with a sound insulation device.

Background

The elevator is very commonly used in high-rise building, not only can carry people, can also be used for transporting goods such as equipment furniture, and the elevator divide into vertical ladder and staircase, and vertical ladder is used for perpendicular oscilaltion, and the staircase is the slope oscilaltion, and some vertical ladders can produce the noise at the operation in-process, to the people who takes the elevator and the resident family near the elevator, and the noise has influenced daily life to the experience of living is experienced and is taken very poor.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides an elevator with a sound insulation device to solve the above technical problems.

In order to achieve the above object, the utility model provides a following technical scheme:

an elevator having a sound insulation device, comprising:

a hoistway wall;

an elevator movable up and down within the hoistway wall;

a pair of first sound insulation devices symmetrically arranged at the upper side and the lower side of the elevator;

a second acoustic barrier wrapped around the periphery of the elevator, the second acoustic barrier located within the hoistway wall.

Further, first noise insulation is including the first soundproof cotton, first acoustic celotex board and the guard plate that connect gradually, first soundproof cotton is connected on the elevator.

Furthermore, one side of the first sound insulation board close to the first sound insulation cotton is provided with a plurality of concave cavities and a plurality of protrusions.

Further, the second soundproof device includes second soundproof cotton and a second soundproof plate attached to an inner side of the second soundproof cotton.

Still further, the second acoustic baffle device further includes a first acoustic baffle plate and a second acoustic baffle plate attached to an inner side of the first acoustic baffle plate.

Furthermore, a cavity for placing a plurality of inclined third silencing plates is arranged between the second sound insulation plate and the first silencing plate, and a plurality of third silencing plates are connected to the inner side wall of the second sound insulation plate.

Furthermore, a conical top is connected to the top of the third sound-absorbing plate, and the conical top is close to the first sound-absorbing plate.

Furthermore, a plurality of first silencing holes are formed in the first silencing plate, and a plurality of second silencing holes are formed in the second silencing plate.

According to the above technical solution, the utility model has the advantages that:

1. the utility model discloses in be equipped with first noise insulation, can fall and make an uproar bottom the top of elevator at elevator operation in-process to the noise that produces when reducing elevator operation.

2. The utility model discloses in still be equipped with the second noise insulation, can fall making an uproar around the elevator to further noise reduction makes and takes experience and the impression of living better.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

Fig. 1 is a schematic structural diagram of the present application.

Fig. 2 is a partial structural sectional view of fig. 1.

Fig. 3 is a partially enlarged view of a portion a of fig. 2.

Fig. 4 is a schematic view of the structure of the first acoustic insulator of the present application.

List of reference numerals: the structure comprises a hoistway wall 1, an elevator 2, a first sound-insulating device 3, first sound-insulating cotton 31, a first sound-insulating plate 32, a concave cavity 321, a protrusion 322, a protection plate 33, a second sound-insulating device 4, second sound-insulating cotton 41, a second sound-insulating plate 42, a first sound-insulating plate 43, a first sound-insulating hole 431, a second sound-insulating plate 44, a second sound-insulating hole 441, a third sound-insulating plate 45, a conical roof 451 and a cavity 46.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present application are provided to explain the present application and not to limit the present application.

Referring to fig. 1 to 4, as shown in fig. 1, the present embodiment provides an elevator having a soundproof device, including a hoistway wall 1; an elevator 2, wherein the elevator 2 can move up and down in the shaft wall 1; a pair of first sound insulating devices 3, wherein the pair of first sound insulating devices 3 are symmetrically arranged at the upper side and the lower side of the elevator 2; a second sound insulating device 4, the second sound insulating device 4 being wrapped around the periphery of the elevator 2, and the second sound insulating device 4 being located inside the hoistway wall 1.

As shown in fig. 4, the first soundproof cotton 31, the first soundproof cotton 32 and the protection plate 33 are included in the first soundproof cotton 3, the first soundproof cotton 32 is connected between the first soundproof cotton 31 and the protection plate 33, the first soundproof cotton 31 is connected to the elevator 2, both the soundproof cotton 31 and the first soundproof cotton 32 are porous, so that noise can be greatly absorbed, and the protection plate 33 can protect the soundproof cotton 31 and the first soundproof cotton 32 from damage or fracture caused by external factors during operation of the elevator, so that the service life is longer.

Preferably, the first soundproof panel 32 is provided with a plurality of cavities 321 and a plurality of protrusions 322 on a side thereof adjacent to the first soundproof cotton 31, the cavities 321 and the protrusions 322 are arranged with each other, and the cavities 321 and the protrusions 322 are arranged so that sound waves passing through the first soundproof cotton 31 collide with the cavities 321 and the protrusions 322 to generate different reflection paths, so that the sound waves collide during movement to achieve the purpose of eliminating a part of the sound waves, and the noise can be greatly reduced by eliminating the sound waves.

As shown in fig. 2, the second soundproof device 4 includes second soundproof cotton 41 and a second soundproof plate 42, and the second soundproof plate 42 is attached to an inner side of the second soundproof cotton 41.

Preferably, the second soundproof cotton 41 and the first soundproof cotton 31 are made of the same material, and the second soundproof plate 42 and the first soundproof plate 32 are made of the same material

Preferably, said second acoustic baffle means 4 further comprise a first acoustic baffle 43 and a second acoustic baffle 44, said second acoustic baffle 44 being attached to the inside of said first acoustic baffle 43.

As shown in fig. 3, a cavity 46 is formed between the second acoustic panel 42 and the first acoustic panel 43, a plurality of third acoustic panels 45 are obliquely arranged in the cavity 46, the plurality of third acoustic panels 45 are connected to the inner side wall of the second acoustic panel 42, and the cavity 46 and the third acoustic panels 45 therein can further eliminate sound waves.

Preferably, a conical top 451 is connected to the top of the third sound-absorbing plate 45, the conical top 451 is close to the first sound-absorbing plate 43, and the conical top 451 can change the moving direction of sound waves, so that the sound-absorbing effect is better.

Preferably, a plurality of first sound-deadening holes 431 are formed in the first sound-deadening plate 43, and a plurality of second sound-deadening holes 441 are formed in the second sound-deadening plate 44.

Preferably, the first sound absorbing hole 431 is an inclined hole, one end of the inclined hole close to the cavity 4 is inclined downwards, the second sound absorbing hole 441 is a tapered hole, the diameter of the tapered hole close to one end of the first sound absorbing plate 43 is larger than that of the tapered hole close to one end of the elevator 2, and the sound absorbing effect can be better by arranging different shapes of the holes.

The working principle is as follows: when the elevator 2 moves, the first sound insulating device 3 arranged at the top and the bottom of the elevator can reduce noise, and the second sound insulating device 4 arranged at the side of the elevator 2 can further improve the elimination of noise, so that the noise reduction effect is better.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and it will be apparent to those skilled in the art that various modifications and variations can be made in the embodiment of the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An elevator having a sound insulating device, comprising:

a hoistway wall (1);

an elevator (2), wherein the elevator (2) can move up and down in the hoistway wall (1);

a pair of first sound insulation devices (3) symmetrically arranged at the upper side and the lower side of the elevator (2);

a second acoustic baffle device (4) wrapped around the periphery of the elevator (2), the second acoustic baffle device (4) being located within the hoistway wall (1).

2. Elevator with acoustic insulation according to claim 1, characterized in that the first acoustic insulation (3) comprises a first acoustic wool (31), a first acoustic board (32) and a protective board (33) connected in series, the first acoustic wool (31) being connected to the elevator (2).

3. Elevator with acoustic insulation according to claim 2, characterized in that the side of the first acoustic panel (32) adjacent to the first acoustic wool (31) is provided with a number of cavities (321) and a number of protrusions (322).

4. Elevator with acoustic insulation according to claim 1, characterized in that the second acoustic insulation (4) comprises second acoustic wool (41) and a second acoustic panel (42) connected inside the second acoustic wool (41).

5. Elevator with sound-insulating means according to claim 4, characterized in that the second sound-insulating means (4) also comprises a first sound-insulating plate (43) and a second sound-insulating plate (44) connected inside the first sound-insulating plate (43).

6. Elevator with sound-insulating means according to claim 5, characterized in that between the second sound-insulating panel (42) and the first sound-insulating panel (43) there is a cavity (46) in which a number of inclined third sound-insulating panels (45) are placed, a number of said third sound-insulating panels (45) being attached to the inner side wall of the second sound-insulating panel (42).

7. Elevator with sound insulation according to claim 6, characterized in that a conical tip (451) is connected to the top of the third sound-deadening panel (45), the conical tip (451) being adjacent to the first sound-deadening panel (43).

8. Elevator with sound-insulating means according to claim 5, characterized in that the first sound-insulating plate (43) has a number of first sound-insulating holes (431) formed therein and the second sound-insulating plate (44) has a number of second sound-insulating holes (441) formed therein.