CN109917020A - Door and window sound insulation detection device - Google Patents
Door and window sound insulation detection device Download PDFInfo
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- CN109917020A CN109917020A CN201910198956.XA CN201910198956A CN109917020A CN 109917020 A CN109917020 A CN 109917020A CN 201910198956 A CN201910198956 A CN 201910198956A CN 109917020 A CN109917020 A CN 109917020A
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- 238000009413 insulation Methods 0.000 title claims abstract description 59
- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 230000000694 effects Effects 0.000 claims abstract description 77
- 238000012360 testing method Methods 0.000 claims abstract description 73
- 230000033001 locomotion Effects 0.000 claims description 5
- 239000011449 brick Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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Abstract
The present invention provides a kind of door and window sound insulation detection devices, sound insulation bracket including sensing chamber and for fixing test specimen, it is indoor that sound insulation branch is set up in detection, and the room of will test is divided into sound source room and receiving chamber, sound insulation bracket includes fixed frame and activity fixed plate, fixed frame is fixedly connected with the inner wall of sensing chamber, and the fixation hole for accommodating test specimen is formed in fixed frame, and activity fixed plate is slidably connected with fixed frame and can abut against with test specimen.Door and window sound insulation detection device provided by the invention, activity fixed plate can abut against that test specimen is fixed with test specimen, and activity fixed plate can be flexibly connected in fixed frame, to which the size of test specimen be adjusted by adjusting the position of activity fixed plate, it will test room and be divided into two independent sound source rooms and receiving chamber, not only test effect is more preferable for it, and is adapted to the test specimen of more different size types, can greatly improve the efficiency of test experience.
Description
Technical field
The present invention relates to the technical fields of noise measuring, and in particular to a kind of door and window sound insulation detection device.
Background technique
With being continuously increased for industrial production, communications and transportation and the development of urban construction and the density of population, ambient noise
Influence to human lives is got worse, it has become one of the maximum public hazards of pollution environment for human survival at present.Therefore, it builds
The sound insulation property of exterior window directly affects the quality of the life of the mankind.
In the prior art, the fixed wall of support of brick masonry is generallyd use for the sound insulation test in the laboratory of external window of building
Body, and exterior window is built in the inside of wall, to imitate external wall and measure to its soundproof effect.But it will be outer
Window is directly built inside the wall that brick is built, and replacement test sample is required to strike wall every time and masonry panel is fixed,
Not only measurement efficiency is low, and greatly consumes human and material resources.
Summary of the invention
The purpose of the present invention is to provide a kind of door and window sound insulation detection devices, to solve in the prior art directly to build exterior window
It builds inside the wall that brick is built, replace complicated test sample, inefficiency and consumes a large amount of human and material resources
Technical problem.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of door and window sound insulation detection device is provided, comprising:
Sensing chamber and sound insulation bracket for fixing test specimen, it is indoor that the sound insulation branch is set up in the detection, and by the sensing chamber point
It is divided into sound source room and receiving chamber, the sound insulation bracket includes fixed frame and activity fixed plate, the fixed frame and the inspection
The inner wall for surveying room is fixedly connected, and the fixation hole for accommodating the test specimen is formed in the fixed frame, and the activity is solid
Fixed board is slidably connected with the fixed frame and can abut against with the test specimen.
Further, the fixed frame includes the first filled wall layer, the first puigging and movable chamber, the activity
Fixed plate is located in the movable chamber, and first puigging and the first filled wall layer are located at the movable chamber
The outside of body.
Further, the actuator for driving the activity fixed plate movement is equipped in the movable chamber.
Further, the bottom of the activity fixed plate is equipped with ranging part, and the ranging part is connected with the actuator.
Further, the activity fixed plate is set to the two sides up and down and/or the left and right sides of the fixed frame.
Further, the activity fixed plate includes the second filled wall layer and the second puigging, second puigging
Positioned at the inside of the second filled wall layer.
Further, the side that the activity fixed plate is used to fix the test specimen is equipped with fixing groove, and the test specimen cunning is set
In in the fixing groove.
Further, it is equipped with the first loudspeaker in the sound source room, is equipped with the first microphone in the receiving chamber, described the
One loudspeaker is connected with noise generating assembly, and first microphone is connected with SoundRec component.
Further, it is equipped with the second loudspeaker in the receiving chamber, equipped with the second microphone in the sound source room, described the
Two loudspeakers are also connected with noise generating assembly, and second microphone is also connected with SoundRec component.
Further, the noise generating assembly includes sequentially connected noisemaker, filter and power amplifier,
The SoundRec component includes sound intensifier, frequency analyzer and register instrument.
The beneficial effect of door and window sound insulation detection device provided by the invention is: compared with prior art, door and window of the present invention
Sound insulation detection device, activity fixed plate can be abutted against with test specimen so that test specimen be fixed, and activity fixed plate can be with
It is flexibly connected in fixed frame, so that the size of test specimen is adjusted in the position by adjusting activity fixed plate, and passes through
Fixed frame, activity fixed plate and test specimen combine, can the room of will test be divided into two independent sound source rooms and receiving chamber,
Not only test effect is more preferable, and is adapted to the test specimen of more different size types, can greatly improve test experience
Efficiency.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of door and window sound insulation detection device provided in an embodiment of the present invention；
Fig. 2 is the partial enlargement structural representation of the part A in Fig. 1；
Fig. 3 is the structural schematic diagram of sound insulation bracket used by the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of sound insulation bracket employed in another embodiment of the present invention；
Fig. 5 is the structural schematic diagram of activity fixed plate used by the embodiment of the present invention.
Description of symbols:
1, sensing chamber；2, sound insulation bracket；3, test specimen；4, noise generating assembly；5, SoundRec component；11, sound source room；
12, receiving chamber；111, the first loudspeaker；112, the first microphone；121, the second loudspeaker；113, the second microphone；21, fixed
Frame；22, activity fixed plate；23, ranging part；211, fixation hole；212, the first filled wall layer；213, the first puigging；
214, movable chamber；215, actuator；221, the second filled wall layer；222, the second puigging；223, fixing groove；41, noise
Generator；42, filter；43, power amplifier；51, sound intensifier；52, frequency analyzer；53, register instrument.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Also referring to Fig. 1 and Fig. 2, now door and window sound insulation detection device provided by the invention is illustrated.The door and window
Sound insulation detection device, the sound insulation bracket 2 including sensing chamber 1 and for fixing test specimen 3, the sound insulation bracket 2 are set to the detection
In room 1, and the sensing chamber 1 is divided into sound source room 11 and receiving chamber 12, the sound insulation bracket 2 includes fixed frame 21 and lives
Dynamic fixed plate 22, the fixed frame 21 is fixedly connected with the inner wall of the sensing chamber 1, and is formed in the fixed frame 21
For accommodating the fixation hole 211 of the test specimen 3, the activity fixed plate 22 is slidably connected with the fixed frame 21 and can be with institute
Test specimen 3 is stated to abut against.
Door and window sound insulation detection device provided by the invention, compared with prior art, activity fixed plate 22 can be with 3 phases of test specimen
It abuts that test specimen 3 is fixed, and activity fixed plate 22 can be flexibly connected in fixed frame 21, thus by adjusting
The size of test specimen 3 is adjusted in the position of activity fixed plate 22, and passes through fixed frame 21, activity fixed plate 22 and test specimen
3 combine, and can will test room 1 and be divided into two independent sound source rooms 11 and receiving chamber 12, and not only test effect is more preferable, and
It is adapted to the test specimen 3 of more different size types, the efficiency of test experience can be greatly improved.
Specifically, sensing chamber 1 is closed chamber or room, sound insulation bracket 2 can will test room 1 and be divided into two independences
Chamber, the outside of fixed frame 21 be fixedly connected with the inner wall of sensing chamber 1, activity fixed plate 22 and fixed frame 21 are sliding
The quantity of dynamic connection, activity fixed plate 22 can be one or more, and test specimen 3 is fixed by activity fixed plate 22.Its
In, test specimen 3 includes window to be detected and wall frame, and wall frame is set in the outside of window to be detected, is realized by wall frame to be detected
Connection between window and activity fixed plate 22 can be effectively protected window to be detected.Certainly, it needs according to the actual situation and specifically
It asks, in other embodiments of the invention, test specimen 3 can also be single window to be detected or single wall, not limit uniquely herein.
Further, a kind of tool also referring to Fig. 1 and Fig. 2, as door and window sound insulation detection device provided by the invention
Body embodiment, the fixed frame 21 include the first filled wall layer 212, the first puigging 213 and movable chamber 214, institute
It states activity fixed plate 22 to be located in the movable chamber 214, first puigging 213 and the first filled wall layer 212
It is located at the outside of the movable chamber 214.Specifically, fixed frame 21 is to be looped around the outer rim of test specimen 3 to be arranged, activity
Cavity 214 is hollow cavity, and movable chamber 214 can be used for accommodating activity fixed plate 22, and activity fixed plate 22 can be with
Movable chamber 214 is slidably connected.First puigging 213 is coated on the outside of movable chamber 214, the first filled wall layer 212 packet
It is overlying on the outside of the first puigging 213, to guarantee the soundproof effect of fixed frame 21, avoids the setting shadow of fixed frame 21
Ring the test of soundproof effect.
Wherein, the first filled wall layer 212 has two sides, and the first filled wall layer 212 of two sides is all made of together
Isodensity, the material of brick of quality are built, and the outside of the first filled wall layer 212 can be plastered with mortar and coating, from
And guarantee its smoothness of the surface.First puigging 213 is arranged between the first filled wall layer 212 of two sides, can increase
The soundproof effect of entire fixed frame 21, so as to meet the requirement of standard GB/T 8485-2008.Wherein, the first sound insulation
Layer 213 is generally using the soft sound insulating material such as sound insulation cotton or sound absorption cotton.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of specific reality as door and window sound insulation detection device provided by the invention
Mode is applied, is equipped with the actuator 215 for driving the activity fixed plate 22 to move in the movable chamber 214.Specifically, actuator
215 can drive activity fixed plate 22 to realize that linear motion, actuator 215 can be cylinder, straight-line electric in movable chamber 214
Machine or hydraulic cylinder etc. can be directly realized by the actuator 215 of the movement of activity fixed plate 22, actuator 215 can also for motor and
Convert the rotating member of motor to the transformation mechanism of linear motion.
Wherein, sliding slot is additionally provided in movable chamber 214, activity fixed plate 22 can be slided in the sliding slot, both can be right
The position of activity fixed plate 22 is defined, while can also guarantee glide direction and the maximum sliding position of activity fixed plate 22
It sets.
Further, a kind of specific implementation refering to fig. 1 to Fig. 4, as door and window sound insulation detection device provided by the invention
The bottom of mode, the activity fixed plate 22 is equipped with ranging part 23, and the ranging part 23 is connected with the actuator 215.Tool
Body, ranging part 23 can measure the position of two activity fixed plates 22 of two sides, thus when test specimen 3 is placed in fixed frame
Inside when, can be automatically according to the size of test specimen 3, automatic stretching using 23 carry out activity fixed plate 22 of ranging part,
Finally test specimen 3 to be detected is clamped.Wherein, the distance measuring method of ranging part 23 is that side issues laser, and the other side receives laser
Or reflection laser is gone back, and is adjusted the distance and is calculated by laser reflection or received speed.Certainly, according to the actual situation and specifically
Demand, in other embodiments of the invention, ranging part 23 may be replaced by supersonic sounding part 23, not limit uniquely herein
It is fixed.
Preferably, ranging part 23 and actuator 215 can also be connected with tele-control system, and connection type can be
Bluetooth or wireless network are connected, and tele-control system can be mobile phone terminal or computer end, by remotely to ranging part 23 and driving
Part 215 is manipulated and is measured, and can preferably be realized Remote Installation test specimen 3 and be detected the operation of test specimen 3.
Further, referring to FIG. 1 to FIG. 4, as a kind of specific reality of door and window sound insulation detection device provided by the invention
Mode is applied, the activity fixed plate 22 is set to the two sides up and down and/or the left and right sides of the fixed frame 21.Specifically, fixed
Frame 21 is located on the outside of test specimen 3, and activity fixed plate 22 can be provided only on the two sides up and down or left and right two of fixed frame 21
Side is fixed test specimen 3 by the adjusting of upper and lower two sides or the left and right sides, at this time the left and right sides width of test specimen 3 or upper and lower two
Side width needs to be consistent, and the left and right sides of test specimen 3 or upper and lower two sides can be abutted against with fixed frame 21, as shown in Figure 3；
Or fixed frame 21 two sides up and down or the left and right sides be able to carry out the adjusting of length, four movable plates can be passed through at this time
Test specimen 3 is fixed simultaneously, the controllability of test specimen 3 is bigger at this time, can adapt to the test specimen 3 in more specifications, such as Fig. 4 institute
Show.
Further, referring to Fig. 5, a kind of specific embodiment party as door and window sound insulation detection device provided by the invention
Formula, the activity fixed plate 22 also include the second filled wall layer 221 and the second puigging 222, second puigging 222
In the inside of the second filled wall layer 221.Specifically, activity fixed plate 22 is located at the inside of movable chamber 214, second every
Sound-absorbing layer 222 is capable of the soundproof effect of effective enhancing activity fixed plate 22 between the second filled wall layer 221, living simultaneously
The small volume globality of dynamic fixed plate 22 is stronger, and convenient realization activity fixed plate 22 moves up and down.Wherein, described second
Filled wall layer 221 has two sides, and the second filled wall layer 221 of two sides is all made of same isodensity, the material of brick of quality is built
It forms, and the outside of the second filled wall layer 221 can be plastered with mortar and coating, to guarantee its smoothness of the surface.
Second puigging 222 is arranged between the second filled wall layer 221 of two sides, can increase the sound insulation effect of entire fixed frame 21
Fruit.Certainly, according to the actual situation and specific requirements, in other embodiments of the invention, activity fixed plate 22 can also use
The preferable soundproof plate of soundproof effect or acoustic board are made, and do not limit uniquely herein.
Further, refering to fig. 1 and Fig. 5, a kind of specific implementation as door and window sound insulation detection device provided by the invention
Mode, the side that the activity fixed plate 22 is used to fix the test specimen 3 are equipped with fixing groove 223, and the test specimen 3 is slidedly arranged on described
In fixing groove 223.Specifically, fixing groove 223 is located at side of the activity fixed plate 22 far from actuator 215, the length of fixing groove 223
It is consistent with the length or width direction of test specimen 3 to spend direction, can be limited by the position of 223 pairs of activity fixed plates 22 of fixing groove
It is fixed, so that fixing groove 223 is sticked in the side of activity fixed plate 22.
Further, referring to Fig. 1, a kind of specific embodiment party as door and window sound insulation detection device provided by the invention
Formula, the sound source room 11 is interior to be equipped with the first loudspeaker 111, is equipped with the first microphone 112 in the receiving chamber 12, described first raises
Sound device 111 is connected with noise generating assembly 4, and first microphone 112 is connected with SoundRec component 5.Specifically, the
One loudspeaker 111 can issue noise by noise generating assembly 4 in sound source room 11, can be with by sound insulation bracket 2 and test specimen 3
Realize the effect of insulating noise, and the soundproof effect of sound insulation bracket 2 is preferable, therefore can individually realize to test specimen 3 every
The measurement of audio fruit, the first microphone 112 are located inside the receiving chamber 12 of the other side, the noise that the first microphone 112 receives
Be transferred to SoundRec component 5, thus the sound size being recorded according to SoundRec component 5 to the soundproof effect of test specimen 3 into
Row judgement.
Further, referring to Fig. 1, a kind of specific embodiment party as door and window sound insulation detection device provided by the invention
Formula, the receiving chamber 12 is interior to be equipped with the second loudspeaker 121, is equipped with the second microphone 113 in the sound source room 11, described second raises
Sound device 121 is also connected with noise generating assembly 4, and second microphone 113 is also connected with SoundRec component 5.Specifically
, the second loudspeaker 121 can issue noise by noise generating assembly 4 in receiving chamber 12, by sound insulation bracket 2 and test specimen
3 may be implemented the effect of insulating noise, and the soundproof effect of sound insulation bracket 2 is preferable, therefore can individually realize to test specimen 3
Soundproof effect measurement, the second microphone 113 is located inside the sound source room 11 of the other side, what the second microphone 113 received
Noise transmission is to SoundRec component 5, so that the sound size being recorded according to SoundRec component 5 imitates the sound insulation of test specimen 3
Fruit is judged.Wherein, the second loudspeaker 121 and the second microphone 113 combine mode can be reversed to test specimen 3 every
Audio fruit measures, and can measure to the two-way soundproof effect of test specimen 3.
Further, referring to Fig. 1, a kind of specific embodiment party as door and window sound insulation detection device provided by the invention
Formula, the noise generating assembly 4 include sequentially connected noisemaker 41, filter 42 and power amplifier 43, the sound
Sound record component 5 includes sound intensifier 51, frequency analyzer 52 and register instrument 53.Specifically, noise generating assembly 4 is by making an uproar
Tone generator 41 makes a noise, and noise is after the filtering processing of filter 42 again by power amplifier 43 by noise amplification and through first
Loudspeaker 111 and the second loudspeaker 121 issue.Wherein, noisemaker 41 is generally white noise or pink noise generator, filter
Wave device 42 is generally 1/3 octave component section filter 42.SoundRec component 5 has the first microphone 112 and the second microphone 113 to receive
Noise, and noise is recorded into its frequency by register instrument 53 after 52 analysis of frequency analyzer processing, and register instrument 53 is remembered
The frequency that the frequency and noisemaker 41 of record issue compares, to obtain the effect of its sound insulation.Certainly, according to practical feelings
Condition and specific requirements, in other embodiments of the invention, noise generating assembly 4 can moreover be only noisemaker 41, sound
Record component 5 can moreover be only the instrument of the decibel of record noise, not limit uniquely herein.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. door and window sound insulation detection device, it is characterised in that: the sound insulation bracket including sensing chamber (1) and for fixing test specimen (3)
(2), the sound insulation bracket (2) is set in the sensing chamber (1), and the sensing chamber (1) is divided into sound source room (11) and is connect
It receives room (12), the sound insulation bracket (2) includes fixed frame (21) and activity fixed plate (22), the fixed frame (21) and institute
The inner wall for stating sensing chamber (1) is fixedly connected, and the fixation for accommodating the test specimen (3) is formed in the fixed frame (21)
Hole (211), the activity fixed plate (22) are slidably connected with the fixed frame (21) and can abut against with the test specimen (3).
2. door and window sound insulation detection device as described in claim 1, it is characterised in that: the fixed frame (21) is filled out including first
Wall layer (212), the first puigging (213) and movable chamber (214) are filled, the activity fixed plate (22) is located at the movable chamber
In body (214), first puigging (213) and the first filled wall layer are located at the movable chamber (214)
Outside.
3. door and window sound insulation detection device as claimed in claim 2, it is characterised in that: be equipped with and drive in the movable chamber (214)
Move the actuator (215) of activity fixed plate (22) movement.
4. door and window sound insulation detection device as claimed in claim 3, it is characterised in that: the bottom of the activity fixed plate (22) is set
Have ranging part (23), the ranging part (23) is connected with the actuator (215).
5. door and window sound insulation detection device as described in claim 1, it is characterised in that: the activity fixed plate (22) is set to described
The two sides up and down and/or the left and right sides of fixed frame (21).
6. door and window sound insulation detection device as described in claim 1, it is characterised in that: the activity fixed plate (22) includes second
Filled wall layer (221) and the second puigging (222), second puigging (222) are located at the second filled wall layer
(221) inside.
7. door and window sound insulation detection device as described in claim 1, it is characterised in that: the activity fixed plate (22) is for fixing
The side of the test specimen (3) is equipped with fixing groove (223), and the test specimen (3) is slidedly arranged in the fixing groove (223).
8. door and window sound insulation detection device as described in any one of claim 1 to 7, it is characterised in that: in the sound source room (11)
Equipped with the first loudspeaker (111), be equipped with the first microphone (112) in the receiving chamber (12), first loudspeaker (111) with
Noise generating assembly (4) is connected, and first microphone (112) is connected with SoundRec component (5).
9. door and window sound insulation detection device as claimed in claim 8, it is characterised in that: be equipped with second in the receiving chamber (12) and raise
Sound device (121), the sound source room (11) is interior to be equipped with the second microphone (113), and second loudspeaker (121) also occurs with noise
Component (4) is connected, and second microphone (113) is also connected with SoundRec component (5).
10. door and window sound insulation detection device as claimed in claim 9, it is characterised in that: the noise generating assembly (4) include according to
Noisemaker (41), filter (42) and the power amplifier (43) of secondary connection, the SoundRec component (5) includes sound
Amplifier (51), frequency analyzer (52) and register instrument (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910198956.XA CN109917020A (en) | 2019-03-15 | 2019-03-15 | Door and window sound insulation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910198956.XA CN109917020A (en) | 2019-03-15 | 2019-03-15 | Door and window sound insulation detection device |
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| Publication Number | Publication Date |
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| CN109917020A true CN109917020A (en) | 2019-06-21 |
Family
ID=66965058
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910198956.XA Pending CN109917020A (en) | 2019-03-15 | 2019-03-15 | Door and window sound insulation detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984899A (en) * | 2021-12-23 | 2022-01-28 | 常州市安贞建设工程检测有限公司 | Assembled building component sound insulation detection device and use method |
| CN114487123A (en) * | 2022-01-05 | 2022-05-13 | 常州大学 | Sound insulation testing device and sound insulation testing method |
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| CN207650157U (en) * | 2017-12-28 | 2018-07-24 | 遵义众惠工程检测有限责任公司 | A kind of detection device for door and window sound insulation property |
| CN108333257A (en) * | 2018-02-12 | 2018-07-27 | 安徽江淮汽车集团股份有限公司 | A kind of shield glass test device |
| CN208076108U (en) * | 2018-02-28 | 2018-11-09 | 台州市椒江建设工程质量检测中心有限公司 | Door and window heat insulating ability detecting system |
| CN208152835U (en) * | 2018-03-19 | 2018-11-27 | 宁夏凤凰城智能制造有限公司 | A kind of detachable door and window structure and mobile assembly shop |
| CN108490023A (en) * | 2018-03-20 | 2018-09-04 | 宁波和邦检测研究有限公司 | A kind of thermal insulation of building door/window detection device and its detection method |
| CN210037718U (en) * | 2019-03-15 | 2020-02-07 | 镇江市建设工程质量检测中心有限公司 | Door and window sound insulation detection device |
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| CN113984899A (en) * | 2021-12-23 | 2022-01-28 | 常州市安贞建设工程检测有限公司 | Assembled building component sound insulation detection device and use method |
| CN113984899B (en) * | 2021-12-23 | 2022-03-15 | 常州市安贞建设工程检测有限公司 | Assembled building component sound insulation detection device and use method |
| CN114487123A (en) * | 2022-01-05 | 2022-05-13 | 常州大学 | Sound insulation testing device and sound insulation testing method |
| CN114487123B (en) * | 2022-01-05 | 2023-10-27 | 常州大学 | Sound insulation testing device and sound insulation testing method |
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