CN207846716U - A kind of movable type acoustic hood - Google Patents
A kind of movable type acoustic hood Download PDFInfo
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- CN207846716U CN207846716U CN201820058631.2U CN201820058631U CN207846716U CN 207846716 U CN207846716 U CN 207846716U CN 201820058631 U CN201820058631 U CN 201820058631U CN 207846716 U CN207846716 U CN 207846716U
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- chassis body
- sound
- acoustic hood
- movable type
- liner layer
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Abstract
A kind of mobile acoustic hood of the utility model, is related to construction equipment technical field.For the problem that existing sound-insulation noise reducer and method can not adapt to the changeable operating mode in construction site there are mobility is poor, and sound insulation effect cannot be satisfied field demand.It includes a polyhedron-shaped chassis body；Multiple sound panels are respectively arranged in the side of chassis body and top and enclose the open semiclosed cover body in a bottom and multiple pulleys, are fixed on the bottom of chassis body；Sound panel is fixed in chassis body, is detachable connection between the sound panel and chassis body of at least one side in chassis body, and sound panel includes spaced liner layer and finish coat from inside to outside, and is set to puigging between the two.
Description
Technical field
The utility model is related to construction equipment technical field, more particularly to a kind of mobile acoustic hood.
Background technology
It is just gradual positioned at down town, the construction project in city prosperity location with the quickening of Civic Culture Construction paces
Increase, such construction project geographical location is sensitive, construction noise is controlled require it is high, therefore, it is necessary to construction site noise compared with
Big equipment carries out targetedly sound insulation and noise reducing and handles.
Currently, for the larger equipment of construction site noise sound insulation and noise reducing measure there are mainly two types of：For larger-size
Equipment implements sound insulation and noise reducing using fixed sound insulation canopy；And for the smaller equipment of size, then use the materials such as iron sheet to make
Simple shade implements sound insulation and noise reducing.However, during actual use it is following insufficient to find that above-mentioned sound insulation and noise reducing measure has：It is fixed
Although formula insulates against sound, canopy has preferable sound insulation effect, and since the variation of construction operating mode is more, large-scale equipment often needs changing position,
Great restriction is caused to the use of fixed sound insulation canopy；And then there is universality is poor, sound insulation effect is bad etc. in simple shade
Problem.Therefore, how to design and a kind of having both outstanding sound insulation effect and good have become this field using the sound arrester of mobility
The active demand of technical staff.
Invention content
The changeable operating mode in construction site can not be adapted to there are mobility is poor for existing sound-insulation noise reducer and method, with
And sound insulation effect cannot be satisfied the problem of field demand.The purpose of this utility model is to provide a kind of mobile acoustic hood, its structure
The semiclosed sound-adsorbing sound-insulating hung space built can significantly reduce influence of the noise source to ambient enviroment, have both good sound insulation effect and make
Use mobility.
Technical solution adopted by the utility model to solve its technical problems is：A kind of movable type acoustic hood, it includes one
Polyhedron-shaped chassis body；Multiple sound panels are respectively arranged in the side of the chassis body and top and enclose one
The open semiclosed cover body in bottom, and；Multiple pulleys are fixed on the bottom of the chassis body；The sound panel is fixed in
The chassis body between the sound panel and the chassis body of at least one side is detachable in the chassis body
Formula connects, and the sound panel includes spaced liner layer and finish coat from inside to outside, and be set to the liner layer and
Puigging between the finish coat.
Preferably, Z-type keel are also connected between the liner layer and the finish coat, the puigging fills up in described
In the gap that lining, the finish coat and the Z-type keel are constituted.
Preferably, it is hinged between the sound panel and the chassis body of at least one side of the chassis body.
Preferably, the sound panel of at least one side of the chassis body is equipped with grid ventilation opening.
Preferably, it further includes multiple hanging rings, and the hanging ring is fixed in the top of the chassis body.
Preferably, the liner layer is made of porous plank, steel plate or stereotype material, and the finish coat is by non-porous wood
Plate, steel plate or stereotype material are made.
Preferably, the side of the liner layer and the finish coat is additionally provided with reinforcing rib or is coated with damping paint.
Preferably, the sound insulating layer is made of acoustical cotton, sound-insulating felt or fiberboard.
The effect of the utility model is：The mobile acoustic hood of the utility model, it is by polyhedral chassis body
And the semiclosed cover body that polylith sound panel assembles, moreover, sound panel is by liner layer, puigging and finish coat three-decker group
At with good sound-proof sound-absorbing effect, the semiclosed sound-adsorbing sound-insulating hung space of mobile acoustic hood structure can significantly reduce and make an uproar
Influence of the sound source to ambient enviroment, interior, the over-the-counter noisy environment so as to improve construction site；Mobile acoustic hood being capable of basis
Construction demand adjusts size, can be placed in the larger equipment of common noise, the scope of application is wider；Moreover, mobile acoustic hood
It can ensure the movement of mobile acoustic hood just in conjunction with open type bottom and pulley at least one dismountable sound panel
Victory, flexible and convenient operation.
Description of the drawings
Fig. 1 is the stereogram of the mobile acoustic hood of one embodiment of the utility model；
Fig. 2 is the stereogram of another angle of mobile acoustic hood of one embodiment of the utility model；
Fig. 3 is the septum arrangements schematic diagram of one embodiment of the utility model；
Fig. 4 is the structural schematic diagram of the mobile acoustic hood open state of one embodiment of the utility model.
Figure label is as follows：
Mobile acoustic hood 10；Chassis body 11；Sound panel 12；Liner layer 12a；Puigging 12b；Finish coat 12c；Pulley
14；Side door 15；Door-hinge 16；Bolt 17；Hanging ring 18；Grid ventilation opening 19.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments to the utility model proposes a kind of mobile acoustic hood make it is further detailed
It describes in detail bright.According to following explanation and claims, will be become apparent from feature the advantages of the utility model.It should be noted that
Attached drawing is all made of very simplified form and uses non-accurate ratio, only to it is convenient, lucidly aid in illustrating this practicality
The purpose of new embodiment.For sake of convenience, "upper" described below, "lower" are consistent with the upper and lower direction of attached drawing, but this
It can't be the limitation of technical solutions of the utility model.
Illustrate a kind of mobile acoustic hood 10 of the utility model in conjunction with Fig. 1 to Fig. 4, it is in rectangular shape that it, which includes one,
Chassis body 11；Five pieces of sound panels 12, be respectively arranged in 11 side of chassis body and top and enclose a bottom it is open half
Enclosing cover；And four pulleys 14, it is individually fixed in four angular positions of 11 bottom of chassis body；Sound panel 12 is fixed in
Chassis body 11, chassis body 11 are that sound panel 12 provides structural support, the sound panel 12 and chassis body of at least one side
It is detachable connection between 11, convenient for 10 inner cavity of the mobile acoustic hood of equipment merging that noise occurs is reached sound insulation and noise reduction
Purpose；Sound panel 12 includes spaced liner layer 12a and finish coat 12c from inside to outside, and be set to liner layer 12a and
Puigging 12b between finish coat 12c.The shape of the chassis body 11 of the present embodiment is only an example, also can be according to construction
It needs that other polyhedron-shaped structure types, the chassis body 11 is used to be welded by materials such as angle steel, channel steel or steel pipes.
The mobile acoustic hood 10 of the utility model, it is assembled by polyhedral chassis body 11 and polylith sound panel 12
Made of semiclosed cover body, moreover, sound panel 12 is made of liner layer 12a, puigging 12b and finish coat 12c three-deckers, tool
There are good sound-proof sound-absorbing effect, the semiclosed sound-adsorbing sound-insulating hung space that mobile acoustic hood 10 is built that can significantly reduce noise
Influence of the source to ambient enviroment, interior, the over-the-counter noisy environment so as to improve construction site；Mobile acoustic hood 10 being capable of basis
Construction demand adjusts size, can be placed in the larger equipment of common noise, the scope of application is wider；Moreover, mobile acoustic hood
10 there is at least one dismountable sound panel 12 can ensure mobile acoustic hood 10 in conjunction with open type bottom and pulley 14
Mobile convenience, flexible and convenient operation.
More preferably, it is also connected with Z-type keel between liner layer 12a and finish coat 12c, makes liner layer 12a and finish coat 12c
Between form equidistant gap, puigging 12b then fills up the integral sound panel 12 of the gap group, and the section of Z-type keel is in Z
Type, it has the function of that cutting down sound wave well transmits energy, and sound insulation effect is splendid；Moreover, the setting of Z-type keel can ensure
Gap length between liner layer 12a and finish coat 12c is not less than 50mm, and then ensures that the thickness of puigging 12b is not less than
50mm, to ensure that sound panel 12 reaches the sound insulation and noise reduction effect of design requirement.
It is placed in mobile acoustic hood 10, the sound panel 12 and frame of at least one side of chassis body 11 for ease of equipment
It is articulated connection between main body 11.Such as：Door-hinge 16 is installed on the vertical bar of chassis body 11, in dismountable sound panel
Bolt 17 is installed on 12 and forms the side door 15 that can be unlatched and closed, opens side door 15, equipment is pushed into mobile acoustic hood 10,
Side door 15 is closed, realizes the sound insulation and noise reduction to equipment.
As shown in Fig. 2, the sound panel 12 of at least one side of chassis body 11 is equipped with grid ventilation opening 19, this implementation
The grid ventilation opening 19 of example is set on the sound panel 12 opposite with side door 15,10 inner space of formula acoustic hood ventilation easy to remove
Heat dissipation, avoids the heat that equipment distributes from hoarding, prevents temperature in mobile acoustic hood 10 excessively high.
Please continue to refer to Fig. 1 and Fig. 2, mobile acoustic hood 10 further includes four hanging rings 18, and four hanging rings 18 are respectively and fixedly connected with
Four angular positions in 11 top of chassis body, it is ensured that it in the case of necessary can be by hoisting transportation.
Liner layer 12a is made of materials such as porous plank, steel plate, stereotypes, enable equipment noise along hole deeply every
Inside sound-absorbing layer 12b, to achieve the purpose that sqouynd absorption lowering noise, finish coat 12c are made of materials such as non-porous plank, steel plate, stereotypes,
Finish coat 12c constitutes the shell of mobile acoustic hood 10, plays the role of sound insulation, and the liner layer 12a of the present embodiment preferably perforates steel
Plate is made, and the preferred galvanized steel plain sheets of finish coat 12c are made, it is easier to it draws materials, it is easy to process.More preferably, liner layer 12a and finish coat
The side of 12c is additionally provided with reinforcing rib or is coated with damping paint, is sent out with the cover wall for the lightweight construction for inhibiting and avoiding steel plate etc
Raw resonance and coincidence effect, reduce the radiation of sound wave, damping paint is by suitable filler and auxiliary are added in macromolecule resin
Material is formulated.
Puigging 12b is made of materials such as acoustical cotton, sound-insulating felt or fiberboards, has the function of sqouynd absorption lowering noise.
The application method for illustrating the utility model movable type acoustic hood with reference to Fig. 1 to Fig. 4, is as follows：
Assembling mobile acoustic hood 10 is simultaneously hoisted to construction site, open mobile 10 side of acoustic hood it is at least one every
Soundboard 12, i.e. side door 15 push mobile acoustic hood 10 or the equipment of noise occur, equipment is made to be placed in mobile acoustic hood 10
Inner cavity closes side door 15 and achievees the purpose that sound insulation and noise reduction opens side door 15 after equipment work, pushes mobile acoustic hood
10 make it be detached with equipment.
To sum up, the equipment that noise occurs is placed in 10 inner cavity of mobile acoustic hood, is built using mobile acoustic hood 10
Semiclosed sound-absorbing space significantly reduces influence of the noise that sends out of equipment to surrounding enviroment in work, after tested, it is mobile every
Level difference is up to 20dBA inside and outside sound cover, to be obviously improved in construction site, over-the-counter noisy environment.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model
Calmly, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content, belong to right and want
Seek range.
Claims (8)
1. a kind of movable type acoustic hood, which is characterized in that including：
One polyhedron-shaped chassis body；
Multiple sound panels are respectively arranged in the side of the chassis body and top and enclose the open semiclosed cover in a bottom
Body, and；
Multiple pulleys are fixed on the bottom of the chassis body；
The sound panel is fixed in the chassis body, in the chassis body sound panel of at least one side with it is described
It is detachable connection between chassis body, the sound panel includes spaced liner layer and finish coat from inside to outside, with
And it is set to the puigging between the liner layer and the finish coat.
2. movable type acoustic hood according to claim 1, it is characterised in that：Between the liner layer and the finish coat also
Z-type keel are connected with, the puigging fills up in the gap that the liner layer, the finish coat and the Z-type keel are constituted.
3. movable type acoustic hood according to claim 1, it is characterised in that：At least one side of the chassis body
It is hinged between sound panel and the chassis body.
4. movable type acoustic hood according to claim 1, it is characterised in that：At least one side of the chassis body
Sound panel is equipped with grid ventilation opening.
5. movable type acoustic hood according to claim 1, it is characterised in that：Further include multiple hanging rings, the hanging ring is affixed
In the top of the chassis body.
6. movable type acoustic hood according to claim 1, it is characterised in that：The liner layer is by porous plank, steel plate
Or stereotype material is made, the finish coat is made of non-porous plank, steel plate or stereotype material.
7. movable type acoustic hood according to claim 1, it is characterised in that：The side of the liner layer and the finish coat
It is additionally provided with reinforcing rib or is coated with damping paint.
8. movable type acoustic hood according to claim 1, it is characterised in that：The puigging by acoustical cotton, sound-insulating felt or
Fiberboard is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820058631.2U CN207846716U (en) | 2018-01-15 | 2018-01-15 | A kind of movable type acoustic hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820058631.2U CN207846716U (en) | 2018-01-15 | 2018-01-15 | A kind of movable type acoustic hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207846716U true CN207846716U (en) | 2018-09-11 |
Family
ID=63414440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820058631.2U Active CN207846716U (en) | 2018-01-15 | 2018-01-15 | A kind of movable type acoustic hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207846716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252429A (en) * | 2018-01-15 | 2018-07-06 | 上海建工四建集团有限公司 | A kind of movable type acoustic hood and its application method |
| CN113944247A (en) * | 2020-07-15 | 2022-01-18 | 同方威视技术股份有限公司 | Sound-proof and radiation-proof device |
-
2018
- 2018-01-15 CN CN201820058631.2U patent/CN207846716U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252429A (en) * | 2018-01-15 | 2018-07-06 | 上海建工四建集团有限公司 | A kind of movable type acoustic hood and its application method |
| CN113944247A (en) * | 2020-07-15 | 2022-01-18 | 同方威视技术股份有限公司 | Sound-proof and radiation-proof device |
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