CN104612268B - Lifting type sound insulation screen based on changes of wind speeds - Google Patents
Lifting type sound insulation screen based on changes of wind speeds Download PDFInfo
- Publication number
- CN104612268B CN104612268B CN201510033365.9A CN201510033365A CN104612268B CN 104612268 B CN104612268 B CN 104612268B CN 201510033365 A CN201510033365 A CN 201510033365A CN 104612268 B CN104612268 B CN 104612268B
- Authority
- CN
- China
- Prior art keywords
- wind speed
- liftable
- insulationg board
- acoustic barrier
- sound insulationg
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims abstract description 3
- 230000004888 barrier function Effects 0.000 claims description 79
- 238000003860 storage Methods 0.000 claims description 26
- 230000008859 change Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 210000003141 lower extremity Anatomy 0.000 claims description 7
- 230000009467 reduction Effects 0.000 abstract description 18
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000009977 dual effect Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 240000005528 Arctium lappa Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005055 memory storage Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010223 real-time analysis Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Building Environments (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention relates to the field of environmental protection and noise reduction, in particular to a lifting type sound insulation screen based on changes of wind speeds. The screen comprises a base, a supporting frame and a fixed sound insulation board, and is structurally characterized by further comprising a lifting sound insulation board, a wind speed sensor, a controller, a drive part and a transmission part, the fixed sound insulation board is fixedly connected with the base and the supporting frame, the lifting sound insulation board is connected to the supporting frame in a sliding or rolling mode, the lower edge of the lifting sound insulation board is equal to or higher than the lower edge of the fixed sound insulation board, the transmission part is connected with the lifting sound insulation board, the drive part is connected with the transmission part and the controller, and the wind speed sensor is connected with the controller and arranged on the top of the lifting sound insulation screen. The height of the lifting type sound insulation screen is adjusted in time according to the condition of the current wind speed, so that the noise reduction requirement and dual control over structural intensity safety are met under different weathers and different working conditions.
Description
Technical field
The present invention relates to environmental protection noise reduction field, particularly a kind of Liftable type acoustic barrier based on wind speed change.
Background technology
With the stepping up of requiring of the tight and people's living standard of increasingly becoming of national environmental protection policy, noise pollution conduct
One of Environmental Pollution factor is also increasingly environmentally protected mechanism and the contaminated common people are paid attention to.Therefore dirty as noise
The more prominent large industrial enterprise of dye problem, such as electricity power enterprise, smelter, petroleum chemical enterprise, cement production enterprise etc., its environmental protection reaches
Mark pressure is increasing, needs badly and carries out improvement up to standard by practicable noise abatement technique.
During the technology path type selecting that large industrial enterprise is carried out with noise abatement, the main sound source that includes is administered and is cut
The technology path of disconnected acoustic propagation approach is implemented.Wherein sound barrier noise reduction technique extensively should as main noise abatement measure again
With.Sound barrier technique main at present includes following several types: upright shape, arc, straight arc, sound absorption cylindrical shape, the type of falling l,
Ecological Wall sound barrier, totally enclosed, semiclosed shape etc..Wherein in addition to totally enclosed, other all kinds are all subject to some extent
The design height causing because of wind load limits.Therefore in China southeastern coastal areas, due to typhoon influence frequently, it is difficult to set
Meter, the independent column type sound barrier more than 10 meters for the enforcement height, if take truss or supporting structure will greatly improve construction cost again,
Be summed up its weak point predominantly following some:
(1) sound source Processing tecchnics: the method need to by all noise sources of whole on-site carry out one by one sound source analysis and
Processing tecchnics design is although noise reduction is preferable, but analysis process and treatment range are more huge, and its final investment cost is often
It is take acoustic barrier technique 2-5 times.Further, since plant area's equipment arrangement is more compact, after a lot of noise reduction measures are implemented
By the normal operation of the equipment that has a strong impact on and maintenance.
(2) conventional sound barrier technique: in addition to totally enclosed type sound barrier, remaining acoustic barrier is all by barrier ant wind load
Index limits.Especially in China southeastern coastal areas, when Super Typhoon arrives, its moment wind speed reaches more than 51m/s, if
Sound barrier height is higher, there is very big design safety hidden danger, and therefore typically inconvenience adopts.If reduction design height, and not
Noise reduction index can be met require.
(3) totally enclosed sound barrier: although this technique can meet the full-shield effect to Sound source noise, realize noise reduction and refer to
Mark.But because the general floor space of industrial and mining enterprises is larger, sound source is distributed more widely, take ultra-large type closed system unrealistic.Cause
This this technique is suitable only for the sound sources such as road, railway and linearly arranges, and the little occasion of span.
In prior art, there is also the acoustic barrier that can realize that height is adjusted, such as Chinese patent publication No.
Cn102733502a, the application for a patent for invention of entitled movable lift-type acoustic barrier, it is disclosed that a kind of by dismounting and
The mode of assembling is realizing the technical scheme that the height of gobo is adjusted although this scheme can actually realize basis
Need gobo is highly adjusted, but it has following defect: the disassembly and assembly of (1) program is both needed to very important person
Work is operated it is impossible to be realized automatically adjusting；(2) because the weight of sound panel is larger, it is manually operated and needs to consume
Substantial amounts of manpower, and inefficient；(3) program intelligently the height of gobo can not be adjusted according to wind speed it is impossible to
Meet in coastal area, the Super Typhoon interim intensity requirement to gobo suddenly.
Content of the invention
The technical problem to be solved be provide a kind of reasonable in design, can be according to real-time wind speed feelings
Condition, in time, intelligently adjusts the Liftable type acoustic barrier based on wind speed change of acoustic barrier height.
The technical scheme that present invention solution above-mentioned technical problem is adopted is as follows:
A kind of Liftable type acoustic barrier based on wind speed change, including pedestal, bracing frame, fixing sound insulationg board, liftable
Sound insulationg board, air velocity transducer, controller, actuator and driving member, fixing sound insulationg board is fixedly connected with pedestal and bracing frame respectively,
Liftable sound insulationg board slides or rolls and is connected on bracing frame, and the height of liftable sound insulationg board lower limb is equal to or less than admittedly
Determine the top edge of sound insulationg board, driving member is connected with liftable sound insulationg board, and actuator is connected with driving member, controller respectively, wind speed
Sensor is connected with controller, and is arranged at the top of Liftable type acoustic barrier.
The noise reduction demand based on coastal area for the present invention and acoustic barrier resist the actual contradiction that Super Typhoon attacks, will be every
The main part of sound barrier is divided into two parts: fixing sound insulationg board and liftable sound insulationg board, liftable sound insulationg board can be according to current
The timely adjustment position of situation of wind speed, thus realize, under Different climate and different working condition, meeting noise reduction requirement and structure
The double control of Strength Safety, the present invention has good practicality and market prospects.
Preferably, driving member is located at the either above or below of liftable sound insulationg board.Have an advantage in that, either suspension type
Or jacking type, is relatively simple implementation, and disclosure satisfy that the actually used demand of user.
Preferably, actuator is arranged at top or the bottom of Liftable type acoustic barrier.Have an advantage in that, actuator
For providing driving force, with driving member cooperation, drive moving up and down of liftable sound insulationg board.
Preferably, bracing frame is provided with groove or tongue, liftable sound insulationg board passes through this groove or tongue to be slided with bracing frame
Dynamic or rolling connects.Have an advantage in that, the setting of groove or tongue can ensure that the mobile road strength of liftable sound insulationg board determines,
The liftable sound insulationg board when moving up and down is avoided to shake, thus ensureing the structural strength of Liftable type acoustic barrier, wind resistance
Ability and noise reduction.
Preferably, controller is remote controller and/or Local Controller, remote controller is located at far-end, controls on the spot
Device processed is arranged on Liftable type acoustic barrier.Have an advantage in that, not only can with regard to ground terminal either automatically or manually to liftable
Formula acoustic barrier is controlled, and can also carry out either automatically or manually in far-end, thus on the one hand achieve in far-end and
With regard to automatic, the Based Intelligent Control of ground terminal, on the other hand pass through artificial Non-follow control, provide timely benefit during error for automatically controlling
The method rescued, and can make to more conform to actual demand to the control of liftable sound insulationg board by cooperation automatically and manually.
Preferably, air velocity transducer is positioned close on the ward of Liftable type acoustic barrier.Have an advantage in that,
On the one hand in order to obtain more accurate wind speed information, need to be monitored on the ward do not blocked；On the other hand
In order to obtain effective wind speed information, need air velocity transducer is positioned close to the position of Liftable type acoustic barrier, thus
Accurately reflect the ambient conditions residing for Liftable type acoustic barrier.
Preferably, liftable sound insulationg board is lightweight Felt material.Have an advantage in that, on the one hand utilize lightweight material
Material, reduces the demand to driving force and the requirement to driving member intensity；On the other hand adopt light material or equipment, reduce
Cost.
Preferably, controller includes wind velocity signal reception device, storage device and height determines device, height determines dress
Put and be connected with wind velocity signal reception device, storage device respectively,
Wind velocity signal reception device, for receiving the wind velocity signal of air velocity transducer acquisition；
Storage device, for storing each height of liftable sound insulationg board and its corresponding wind speed critical value；And
Highly determine device, for comparing the size of the wind speed critical value under wind speed and present level, if wind speed is more than wind
Fast critical value, then output drops to the control instruction of specified altitude assignment；If wind speed is less than wind speed critical value, output rises to specified
The control instruction of height.
Have an advantage in that, wind velocity signal is supplied in real time by controller by air velocity transducer, controller passes through to compare
Wind speed critical value under wind speed and liftable sound insulationg board differing heights, determines whether present level can bear this wind speed, currently
Where the most properly height the need of adjustment and is adjusted to, thus realizing being insulated against sound according to wind speed adjust automatically liftable
The height of plate, meets when the interim intensity requirement to Liftable type acoustic barrier of Super Typhoon.
Preferably, wind speed critical value passes through the height of liftable sound insulationg board, the strength of materials of Liftable type acoustic barrier
Parameter and sound insulation demand determine；Specified altitude assignment is by wind speed is compared determination with wind speed critical value one by one.
Have an advantage in that, each height of liftable sound insulationg board and its corresponding wind speed critical value are to precalculate and set
, it is compared adjusting the wind speed critical value that only wind speed and present level can need to be born during height, decrease calculating
Number of times, thus shorten determining the highly desired time, improve real-time, and then improve the anti-of Liftable type acoustic barrier
Wind performance.
Preferably, controller includes wind velocity signal reception device, storage device and height determines device, height determines dress
Put and be connected with wind velocity signal reception device, storage device respectively,
Wind velocity signal reception device, for receiving the wind velocity signal of air velocity transducer acquisition；
Storage device, for storing strength of materials parameter and the sound insulation demand of Liftable type acoustic barrier；And
Highly determine device, calculated by wind speed, the strength of materials parameter of Liftable type acoustic barrier and sound insulation demand high
Degree, and liftable sound insulationg board is adjusted to this height.
Have an advantage in that, the data volume in storage device is few, data access speed is fast, and can be at any time according to actual need
Adjust sound insulation demand；Meanwhile, directly determine height by way of calculating so that the precision of the height determining is higher.
Critical value of the present invention is according to the differing heights of Liftable type acoustic barrier and the maximum wind velocity of locality
The value determining after COMPREHENSIVE CALCULATING, therefore it has different values in different regions, different Liftable type acoustic barrier height.
The present invention compared with the existing technology has advantages below and an effect:
1st, due to the main part of acoustic barrier is divided into two parts: fixing sound insulationg board and liftable sound insulationg board, controller
The position of liftable sound insulationg board automatically, can intelligently be adjusted according to the situation of current wind speed, thus realize in Different climate and
Under different working conditions, meet noise reduction requirement and the double control of structural strength safety.
2nd, due to gathering wind velocity signal in real time using air velocity transducer, controller is analyzed to wind velocity signal in real time
With the adjustment to liftable sound insulationg board height, it is achieved thereby that automatically controlling, it is to avoid manually operated human cost and artificial
The uncertainty controlling.
3rd, because fixing sound insulationg board, liftable sound insulationg board adopt different types of dividing plate as original paper, guaranteeing that sound insulation need to
Reduce the usage amount of structural material and acoustical material while asking, under the conditions of the requirement of equal noise reduction and weather, can greatly save
Quantities needed for structure, overall cost reduces about 30% about than with height sound barrier, has obvious cost advantage.
4th, because controller includes far-end and with regard to ground terminal, it is possible to achieve the cooperation that automatically and manually controls is so as to can rise
The controllability that fall formula acoustic barrier is highly adjusted is higher, remedying when providing when a kind of collapse of control mode simultaneously or malfunctioning
Measure.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the controller architecture schematic diagram of the present invention.
Fig. 3 is the control flow schematic diagram of the controller of the present invention.
Fig. 4 is the control mode schematic diagram of embodiments of the invention 3.
Fig. 5 is the control mode schematic diagram of embodiments of the invention 4.
Label declaration:
1st, pedestal 2, bracing frame
3rd, fixing sound insulationg board 4, liftable sound insulationg board
5th, air velocity transducer 6, controller
61st, wind velocity signal reception device 62, storage device
63rd, height determines device 7, driving member
8th, actuator
Specific embodiment
With reference to embodiment, the present invention is described in further detail, following examples be explanation of the invention and
The invention is not limited in following examples.
Embodiment 1: as shown in figure 1, the present embodiment by pedestal 1, bracing frame 2, fixing sound insulationg board 3, liftable sound insulationg board 4,
Air velocity transducer 5, controller 6, driving member 7 and actuator 8 form, and wherein air velocity transducer 5, controller 6 and actuator 8 are in figure
Do not identify in 1.
Bracing frame 2 is fixed on the two ends of pedestal 1, in order to the fixing sound insulationg board 3 of fixing and support, liftable sound insulationg board 4.Simultaneously
In order to ensure the structural strength of acoustic barrier, fixing sound insulationg board 3 is respectively fixedly connected with bracing frame 2, pedestal 1.
Bracing frame 2 is provided with groove, and liftable sound insulationg board 4 slides up and down along this groove to adjust the mobile screen of whole Liftable type
The height of barrier；Or, bracing frame 2 is provided with tongue, and the both sides of liftable sound insulationg board 4 are provided with groove, by this groove and tongue
It is connected, liftable sound insulationg board 4 is realized moving up and down；Again or, bracing frame 2 is provided with groove or tongue, and liftable insulates against sound
Plate 4 both sides are provided with roller, and by roller, in groove or scroll-up/down is realized in tongue both sides.Sum it up, liftable sound insulation
Plate 4 slides or rolls with bracing frame 2 and is connected.
Why need to arrange groove or tongue, main reason is that, need to ensure that liftable sound insulationg board 4 moves down upper
Can there is the path of a fixation when dynamic.Especially in the case that ambient wind velocity is larger, if liftable sound insulationg board 4 shakes
Move it is likely that the structural strength of whole Liftable type acoustic barrier can be affected, the worst situation is to collapse or liftable
Sound insulationg board 4 departs from, precisely in order to avoiding the occurrence of this, the present embodiment has done above-mentioned setting.
The height of the lower limb of liftable sound insulationg board 4 is equal to or less than the top edge of fixing sound insulationg board 3, actually used
When, the integral position of liftable sound insulationg board 4 will be typically higher than the position of fixing sound insulationg board 3, unless special circumstances, otherwise only works as
Ambient wind velocity has reached the busy hour of the mobile barrier of Liftable type, and liftable sound insulationg board 4 can drop to its extreme lower position.At this
In extreme lower position, the lower limb of liftable sound insulationg board 4 is less than the top edge of fixing sound insulationg board 3, now under liftable sound insulationg board 4
Edge is equally likely to or the lower limb higher than fixing sound insulationg board 3, and this depends primarily on liftable sound insulationg board 4 and fixing sound insulationg board
3 height of itself.If liftable sound insulationg board 4 height of itself is less than fixing sound insulationg board 3 height of itself, then above-mentioned
During lower position, the lower limb of liftable sound insulationg board 4 can be higher than still the lower limb of fixing sound insulationg board 3.
Air velocity transducer 5 is arranged on the top of the mobile barrier of Liftable type, and its object is to can be more accurately and real-time
The wind velocity condition under the mobile barrier local environment of Liftable type is detected, be easy to accurately judge whether this wind velocity condition can surpass
Cross this liftable sound insulationg board 4 highly under wind speed critical value.
As shown in Fig. 2 air velocity transducer 5 is connected with controller 6, controller 6 is connected with actuator 8, actuator 8 and transmission
Part 7 connects, and driving member 7 is connected with liftable sound insulationg board 4, and that is, controller 6 receives the wind velocity signal that air velocity transducer 5 is collected, and
Controlling the action of driving member 7 by actuator 8, thus realizing the control to liftable sound insulationg board 4, that is, controlling liftable sound insulationg board
4 move up and down, so realize the mobile barrier of Liftable type can change based on ambient wind velocity automatically, intelligently adjustment height.
In the present embodiment, driving member 7 is located at the top of liftable sound insulationg board 4, and actuator 8 is arranged at Liftable type sound insulation
The top of barrier or bottom, now constitute " suspension type ", i.e. driving member 7 side to pull above liftable sound insulationg board 4
Formula controls liftable sound insulationg board 4 to lift.
In order to reduce to the driving force requirement of actuator 8 and the intensity requirement of driving member 7, liftable sound insulationg board 4 is using light
Matter Felt material or equipment, thus reduce the overall cost of the mobile barrier of Liftable type.
Embodiment 2:
The present embodiment is similar to Example 1, and its difference is:
(1) driving member 7 is located at the lower section of liftable sound insulationg board 4, now constitutes " jacking type ", that is, driving member 7 is in liftable
The lower section of sound insulationg board 4 controls liftable sound insulationg board 4 to lift in a telescopic manner.
(2) because the effect of air velocity transducer 5 is accurately and real-time to detect Liftable type acoustic barrier local environment
Wind velocity condition, especially in coastal area, when typhoon, needs air velocity transducer 5 in time detection to the change of wind speed, and
In time environmental change is made a response for controller 6, therefore air velocity transducer 5 can also be not arranged in Liftable type acoustic barrier
On, and be positioned close to Liftable type acoustic barrier, on the ward do not blocked, as long as above-mentioned requirements can be met.
(3) controller 6 is remote controller and Local Controller, and both can select first, or exist, far-end control simultaneously
Device processed is located at far-end, and Local Controller is arranged on Liftable type acoustic barrier, controller 6 can according to wind conditions automatically,
Intelligently control the height of liftable sound insulationg board 4 it is also possible to enter to the height of liftable sound insulationg board 4 by manually operated mode
Row is adjusted.Control mode manually and automatically uses cooperatively, there is provided remedying when a kind of collapse of control mode or error
Measure is so that higher to Liftable type the acoustic barrier highly controllability adjusting and control accuracy.
Embodiment 3:
As shown in Fig. 2 controller 6 includes wind velocity signal reception device 61, storage device 62 and height determines device 63, high
Degree determines that device 63 is connected with wind velocity signal reception device 61, storage device 62 respectively.
Wind velocity signal reception device 61, for receiving the wind velocity signal of air velocity transducer 5 collection.
Storage device 62, for storing each height of liftable sound insulationg board 4 and its corresponding wind speed critical value.
Highly determine device 63, for comparing the size of the wind speed critical value under wind speed and present level, if wind speed is more than
Wind speed critical value, then output drops to the control instruction of specified altitude assignment；If wind speed is less than wind speed critical value, output rises to finger
Determine the control instruction of height.
In the present embodiment, wind speed critical value passes through the height of liftable sound insulationg board 4, the material of Liftable type acoustic barrier
Intensive parameter and sound insulation demand determine.
As shown in figure 3, wind velocity signal reception device 61 be transferred to after receiving the wind velocity signal of air velocity transducer 5 highly true
Determine device 63, height determine device 63 read from storage device 62 current liftable sound insulationg board 4 highly under wind speed critical value,
And the wind speed critical value of reading and current wind speed are compared, finally determine the need for adjusting the height of liftable sound insulationg board 4
Degree, and be adjusted to any height.
As shown in figure 4, in the present embodiment, controller 6 controls the process of liftable sound insulationg board 4 as follows:
A. air velocity transducer 5 is collected and wind velocity signal is sent to the wind velocity signal reception device 61 in controller 6；
B. height determine device 63 compare wind speed and current liftable sound insulationg board 4 highly under wind speed critical value size；
If c. wind speed is more than wind speed critical value, output declines instruction, drives liftable sound insulationg board 4 to drop to specific bit
Put；
If wind speed is less than wind speed critical value, export climb command, drive liftable sound insulationg board 4 to rise to specified location.
It is also possible to manually control the height of liftable sound insulationg board 4 in above-mentioned step c.But when wind speed is big
When wind speed critical value, then locked manual lifting operations, that is, when wind speed is more than wind speed critical value, then can not side manually
Formula improves the height of liftable sound insulationg board 4, because now the height of liftable sound insulationg board 4 is improved the sound insulation of entail dangers to Liftable type
The safety of barrier, and then ensure that structural strength when in the face of Super Typhoon for the Liftable type acoustic barrier.
In the present embodiment, the height of adjustment is by by current wind speed each wind with storage device 62 memory storage one by one
Fast critical value is compared determination.The wind speed critical value of storage device 62 memory storage is ordered arrangement, if current wind speed is more than working as
Front wind speed critical value, then be compared successively to the direction of ascending order, when wind speed is less than the wind speed critical value being compared with it
When, then stop comparing, and be worth to, by this wind speed is critical, the height that liftable sound insulationg board 4 should be adjusted to.
If current wind speed is less than current wind speed critical value, there are two kinds of possibility: if present level disclosure satisfy that noise reduction needs
Ask, then can not change the height of liftable sound insulationg board 4；If present level can not meet noise reduction demand, by current wind speed
Direction to wind speed critical value descending is compared successively, when wind speed is more than the wind speed critical value being compared with it, then stops
Only compare, and be worth to, by the last wind speed comparing is critical, the height that liftable sound insulationg board 4 should be adjusted to.
In the present embodiment, each height of liftable sound insulationg board 4 and its corresponding wind speed critical value are to precalculate and deposit
Storage, only need to be compared when adjusting height, on the one hand decrease calculation times, shorten determination highly desired when
Between, and the time that adjustment is highly desired；On the other hand, due to having certain interval between each height and/or wind speed critical value
(step-length), will not continually adjust the height of liftable sound insulationg board 4 because of the slight change of wind speed, and then improve liftable
The wind resistance of formula acoustic barrier and service life.
The technical characteristic of not specified (NS) in the present embodiment, with reference to embodiment 1 and/or embodiment 2.
Embodiment 4:
In the present embodiment, controller 6 includes wind velocity signal reception device 61, storage device 62 and height determination device
63, height determines that device 63 is connected with wind velocity signal reception device 61, storage device 62 respectively.
Wind velocity signal reception device 61, for receiving the wind velocity signal of air velocity transducer 5 acquisition.
Storage device 62, for storing strength of materials parameter and the sound insulation demand of Liftable type acoustic barrier, for each time
Call during computed altitude.
Highly determine device 63, calculated according to wind speed, the strength of materials parameter of Liftable type acoustic barrier and sound insulation demand
Go out suitable height, and liftable sound insulationg board 4 is adjusted to this height.
As shown in figure 5, in the present embodiment, controller 6 controls the process of liftable sound insulationg board 4 as follows:
A. air velocity transducer 5 is collected and is sent the wind velocity signal under current environment to wind velocity signal in controller 6 and connects
Receiving apparatus 61；
B. height determines the data in device 63 read storage device 62, is calculated according to parameters and can rise under current wind speed
The height that fall formula acoustic barrier is suitable for；
C. if desired adjustment highly, then highly determines that the instruction adjusting height is exported actuator 8 by device 63, driving can
Lifting sound insulationg board 4 moves to specified altitude assignment；If not needing adjustment height, height determines that device 63 does not send adjust instruction, or
Person sends the instruction keeping present level.
In the present embodiment, the data volume of storage device 62 memory storage is few, and data access speed is fast, and can adjust at any time
Whole sound insulation demand；Meanwhile, one obtain wind velocity signal every time, just calculate the height that liftable sound insulationg board 4 is suitable for, so that
The precision of the height determining is higher.Certainly, carry out continually because of trickle wind speed change in order to avoid liftable sound insulationg board 4
Height Adjustment, can set a step value, when the difference of object height and height instantly, or current wind speed and wind speed critical value
Difference, when meeting this step value, then carry out Height Adjustment.
The technical characteristic of not specified (NS) in the present embodiment, with reference to embodiment 1,2 or 3.
In sum, the present invention compared with the existing technology has advantages below and an effect:
1st, due to the main part of acoustic barrier is divided into two parts: fixing sound insulationg board 3 and liftable sound insulationg board 4, can rise
Fall sound insulationg board 4 can pass through controller 6, according to the timely adjustment position of situation of current wind speed, thus realization in Different climate and
Under different working conditions, meet noise reduction requirement and the double control of structural strength safety.
2nd, due to gathering wind velocity signal in real time using air velocity transducer 5, controller 6 is carried out to wind velocity signal point in real time
Analysis and the adjustment to liftable sound insulationg board 4 height, it is achieved thereby that automatically control, it is to avoid manually operated human cost and people
The uncertainty of industry control.
3rd, because fixing sound insulationg board 3, liftable sound insulationg board 4 adopt different types of dividing plate as original paper, guaranteeing to insulate against sound
Reduce the usage amount of structural material and acoustical material while demand, under the conditions of the requirement of equal noise reduction and weather, can significantly save
Quantities about needed for structure, overall cost reduces about 30% about than with height sound barrier, has obvious cost advantage.
4th, because controller 6 includes far-end and with regard to ground terminal, it is possible to achieve either automatically or manually, so as to can rise
The controllability that fall formula acoustic barrier is highly adjusted is higher.
Furthermore, it is necessary to explanation, the specific embodiment described in this specification, the shape of its parts and components, it is named
Title etc. can be different.All equivalent or simple change done according to the construction described in inventional idea of the present invention, feature and principle, all wrap
Include in the protection domain of patent of the present invention.Those skilled in the art can be embodied as to described
Example is made various modifications or is supplemented or substituted using similar mode, the structure without departing from the present invention or surmount this
Scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (10)
1. a kind of Liftable type acoustic barrier based on wind speed change, including pedestal, bracing frame, fixing sound insulationg board, is characterized in that:
Also include liftable sound insulationg board, air velocity transducer, controller, actuator and driving member, described fixing sound insulationg board respectively with institute
State pedestal to be fixedly connected with bracing frame, described liftable sound insulationg board slides or rolls and is connected on support frame as described above, described
The height of liftable sound insulationg board lower limb be equal to or less than the top edge of described fixing sound insulationg board, described driving member with can
Lifting sound insulationg board connects, and described actuator is connected with described driving member, controller respectively, described air velocity transducer with described
Controller connects, and is arranged at the top of described Liftable type acoustic barrier.
2. the Liftable type acoustic barrier based on wind speed change according to claim 1, is characterized in that: described driving member
Either above or below positioned at described liftable sound insulationg board.
3. the Liftable type acoustic barrier based on wind speed change according to claim 1, is characterized in that: described actuator
It is arranged at the described top of Liftable type acoustic barrier or bottom.
4. the Liftable type acoustic barrier based on wind speed change according to claim 1, is characterized in that: described bracing frame
It is provided with groove or tongue, described liftable sound insulationg board is passed through described groove or tongue and slided with support frame as described above or the company of rolling
Connect.
5. the Liftable type acoustic barrier based on wind speed change according to claim 1, is characterized in that: described controller
For remote controller and/or Local Controller, positioned at far-end, described Local Controller is arranged at institute to described remote controller
On the Liftable type acoustic barrier stated.
6. the Liftable type acoustic barrier based on wind speed change according to claim 1, is characterized in that: described wind speed passes
Sensor is positioned close on the described ward of Liftable type acoustic barrier.
7. the Liftable type acoustic barrier based on wind speed change according to claim 1, is characterized in that: described liftable
Sound insulationg board is lightweight Felt material.
8. the Liftable type acoustic barrier based on wind speed change according to claim 1, is characterized in that: described controller
Determine device including wind velocity signal reception device, storage device and height, height determines that device receives dress with wind velocity signal respectively
Put, storage device connects,
Wind velocity signal reception device, for receiving the wind velocity signal that described air velocity transducer obtains；
Storage device, for storing each height of described liftable sound insulationg board and its corresponding wind speed critical value；And
Highly determine device, for comparing the size of the wind speed critical value under wind speed and present level, if described wind speed is more than institute
State wind speed critical value, then output drops to the control instruction of specified altitude assignment；If described wind speed is less than described wind speed critical value,
Output rises to the control instruction of specified altitude assignment.
9. the Liftable type acoustic barrier based on wind speed change according to claim 8, is characterized in that: described wind speed faces
Dividing value is true by the height of described liftable sound insulationg board, the strength of materials parameter of described Liftable type acoustic barrier and sound insulation demand
Fixed；Described specified altitude assignment is by described wind speed is compared determination with described wind speed critical value one by one.
10. the Liftable type acoustic barrier based on wind speed change according to claim 1, is characterized in that: described control
Device includes wind velocity signal reception device, storage device and height and determines device, and height determines that device is received with wind velocity signal respectively
Device, storage device connect,
Wind velocity signal reception device, for receiving the wind velocity signal that described air velocity transducer obtains；
Storage device, for storing strength of materials parameter and the sound insulation demand of Liftable type acoustic barrier；And
Highly determine device, by described wind speed, the strength of materials parameter of described Liftable type acoustic barrier and sound insulation demand meter
Calculated altitude, and described liftable sound insulationg board is adjusted to described height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510033365.9A CN104612268B (en) | 2015-01-22 | 2015-01-22 | Lifting type sound insulation screen based on changes of wind speeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510033365.9A CN104612268B (en) | 2015-01-22 | 2015-01-22 | Lifting type sound insulation screen based on changes of wind speeds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104612268A CN104612268A (en) | 2015-05-13 |
| CN104612268B true CN104612268B (en) | 2017-01-18 |
Family
ID=53146896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510033365.9A Active CN104612268B (en) | 2015-01-22 | 2015-01-22 | Lifting type sound insulation screen based on changes of wind speeds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104612268B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034799B (en) * | 2017-05-26 | 2023-05-16 | 华东交通大学 | Induction type lifting sound barrier system and working method thereof |
| CN108708312A (en) * | 2018-05-23 | 2018-10-26 | 江苏金阳交通工程有限公司 | A kind of adjustable sound barrier |
| CN110593154B (en) * | 2019-09-23 | 2021-10-12 | 翟维 | Lifting type intelligent traffic flow guide device |
| CN110618199B (en) * | 2019-10-31 | 2022-03-11 | 上海兰德公路工程咨询设计有限公司 | Highway sound barrier detection system and method |
| CN112681167B (en) * | 2020-12-22 | 2022-12-16 | 广西同扬建设工程有限公司 | Noise control sound insulation area for highway |
| CN114481885A (en) * | 2022-03-21 | 2022-05-13 | 山东高速建设管理集团有限公司 | Full-automatic intelligent telescopic highway sound barrier and use method thereof |
| CN114657912B (en) * | 2022-04-17 | 2023-11-28 | 国能黄大铁路有限责任公司 | Vertical telescopic sound barrier device with initiative wind pressure adjusting function |
| CN114808779A (en) * | 2022-04-17 | 2022-07-29 | 石家庄铁道大学 | Double-layer staggered porous sound barrier device with active tuning wind load function |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101420193A (en) * | 2007-10-23 | 2009-04-29 | 林健峯 | Solar energy board having strong wind protection system |
| DE202012003451U1 (en) * | 2012-04-03 | 2012-05-15 | Bosig Gmbh | Transportable sound absorber wall |
| CN102733502A (en) * | 2012-06-19 | 2012-10-17 | 上海市基础工程有限公司 | Movable lift-type acoustic barrier |
| CN103076462B (en) * | 2013-01-08 | 2015-04-29 | 华南农业大学 | Multi-direction wind speed measuring device |
| CN204456483U (en) * | 2015-01-22 | 2015-07-08 | 杭州绿隆环保科技有限公司 | A kind of Liftable type noise barrier based on wind speed change |
-
2015
- 2015-01-22 CN CN201510033365.9A patent/CN104612268B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104612268A (en) | 2015-05-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104612268B (en) | Lifting type sound insulation screen based on changes of wind speeds | |
| CN206952978U (en) | A kind of setting-out robot for construction and decoration | |
| CN207039532U (en) | A kind of roof linkage tracking photovoltaic bracket and photovoltaic generating system | |
| CN107152876A (en) | A kind of roller shutter type cooling tower air intake self-checking device | |
| CN204456483U (en) | A kind of Liftable type noise barrier based on wind speed change | |
| CN206787514U (en) | Barrier film flatness automatic detecting machine | |
| CN112649031B (en) | Intelligent park environment monitoring system and method | |
| CN206917351U (en) | The whole self-propelled totally-enclosed green construction enclosing of formula | |
| CN106765029A (en) | Complex data collecting device is sensed a kind of boiler based on Internet of Things more | |
| CN209296098U (en) | A kind of water tower level automatic alarm level measurement device | |
| CN116335515A (en) | Energy-saving control system for green building | |
| CN207655364U (en) | A kind of water-saving system of green construction spraying device | |
| CN110823404A (en) | Intelligent monitoring system for suspension bridge construction | |
| CN217464751U (en) | Automatic ventilation device for closed stock ground | |
| CN205620389U (en) | Air monitoring device based on thing networking | |
| CN113154642B (en) | Dehumidifier control system for offshore wind turbine | |
| CN203940887U (en) | A kind of test platform of house kitchen central exhaust exhaust system | |
| CN103267717A (en) | Environment-friendly type PM2.5 monitoring device based on solar power supply mode | |
| CN208632958U (en) | A kind of bridge inspection device being advantageously implemented both ends synchronously control | |
| Sun et al. | Research on the energy-controlling system for the terminal electric equipment in office building | |
| CN206993042U (en) | A kind of agricultural greenhouse linkage tracking photovoltaic bracket and photovoltaic generating system | |
| CN202991557U (en) | Ceiling fan energy efficiency test system based on double-layer isolation | |
| CN109589526A (en) | A kind of intelligent fire shading system device and extinguishing method | |
| CN211177293U (en) | Skylight formula ventilator | |
| CN217826613U (en) | Based on wet device of accuse for tea production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Liftable Sound Barrier Based on Wind Speed Changes Effective date of registration: 20231008 Granted publication date: 20170118 Pledgee: Xiaoshan sub branch of Hangzhou United Rural Commercial Bank Co.,Ltd. Pledgor: HANGZHOU LYULONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2023980059913 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |