CN106012881A - Self-balancing sound barrier - Google Patents
Self-balancing sound barrier Download PDFInfo
- Publication number
- CN106012881A CN106012881A CN201610546353.0A CN201610546353A CN106012881A CN 106012881 A CN106012881 A CN 106012881A CN 201610546353 A CN201610546353 A CN 201610546353A CN 106012881 A CN106012881 A CN 106012881A
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- Prior art keywords
- self
- balancing
- sound
- sound barrier
- barrier
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0017—Plate-like elements
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0023—Details, e.g. foundations
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention relates to the technical field of a sound barrier and especially relates to a self-balancing sound barrier. The self-balancing sound barrier comprises a sound barrier unit plate and self-balancing resetting devices respectively arranged on left and right sides of the sound barrier unit plate, wherein mounting slots are respectively arranged at left and right ends of the sound barrier unit plate; each of the self-balancing resetting devices comprises a connecting plate and a plurality of elastic resetting pieces arranged on the connecting plate; and the connecting plate is mounted in the mounting slot. The self-balancing sound barrier has the advantages of high reliability, long service life, low cost and convenience in mounting and use.
Description
Technical field
The present invention relates to sound barrier technical field, particularly relate to a kind of self-balancing sound barrier.
Background technology
Sound barrier is a kind of effective traffic noise prophylactico-therapeutic measures, and board plug type sound barrier is by steel column
Combine with cell board.Sound barrier steel column downline road alternately, between steel column
Insert acoustic barrier unit board, form the sound barrier of the sound insulation and noise reduction of preventing and treating noise in railway both sides.
In high-speed railway, track traffic, municipal works, the use of bridge is more and more extensive,
The usage amount of bridge is the most increasing, bridge under four seasons difference variation, its bridge expanssion joint
The seam width at place is also as variations in temperature and changes.This allow for being at bridge expanssion joint and
The specific acoustic barrier unit board swinging region needs to consider the impact that bridge is flexible.
Although but the overall dimensions of the acoustic barrier unit board of existing structure is deducted on the basis of original
The stroke of bridge, but the size of acoustic barrier unit board is changeless.At train arteries and veins
Under the effect of power, the acoustic barrier unit board of existing structure still can be lived to one end of steel column gradually
Dynamic, do not possess the function automatically restoring to original position, the most after a certain time, sound barrier
Cell board still there will be the one end from steel column and falls or other unpredictable feelings damaged occur
Condition, reliability is relatively low, is susceptible to security incident, thus affects the use of acoustic barrier unit board
Life-span.Now, original standard steel column the most no longer can meet requirement, it has to use is widened
Special-shaped steel column, this scheme that steel column is widened, improve the quality of production to expansion joint steel column
Requirement, improves the difficulty of the manufacturing, considerably increases manufacture and the installation of whole sound barrier
Cost.
Summary of the invention
(1) to solve the technical problem that
It is an object of the invention to provide a kind of self-balancing sound barrier, solve the technical problem that it is to solve
Existing sound barrier can not automatically restore to original position, and reliability is low, and service life is short, cost
High problem.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of self-balancing sound barrier, including
Acoustic barrier unit board and to be separately positioned on the self-balancing at two ends, described acoustic barrier unit board left and right multiple
Position device, wherein said acoustic barrier unit board be respectively arranged on the left side and the right side mounting groove；Described from
Balance resetting means includes connecting plate and the some elastic resets being arranged on described connecting plate
Part, described connecting plate is arranged in described mounting groove.
Further, described self-balancing resetting means also includes be arrangeding in parallel with described connecting plate
Bearing plate, described bearing plate is connected with described elastic reset part.
Specifically, described connecting plate is fixed in described mounting groove by tapping screw.
Specifically, described elastic reset part is back-moving spring, restoration spring, elastic reset rubber
Or elastic reset plastic cement.
Further, described acoustic barrier unit board includes aluminum alloy frame, is separately positioned on described
The punching panel of both sides and backboard before and after aluminum alloy frame, and be filled in described punching panel with
Sound-absorbing material between described backboard, one layer of hydrophobic cloth of outside cladding of described sound-absorbing material.
In order to solve above-mentioned technical problem, present invention also offers a kind of self-balancing sound barrier, bag
Include acoustic barrier unit board and be separately positioned on the self-balancing at two ends, described acoustic barrier unit board left and right
Resetting means, wherein said acoustic barrier unit board be respectively arranged on the left side and the right side mounting groove；Described
Self-balancing resetting means is U-shaped elastomer, and described U-shaped elastomer is multiple by connecting plate section, elasticity
Position plate section and be connected to the curved slab section between described connecting plate section and described elastic reset plate section
Constituting, described connecting plate section is arranged in described mounting groove.
Further, the end of described elastic reset plate section is provided with the flanging bent inwards.
Specifically, described connecting plate section is fixed in described mounting groove by tapping screw.
Specifically, the extension line of the extension line of described connecting plate section and described elastic reset plate section it
Between angle be 15 °～30 °.
Further, described acoustic barrier unit board includes aluminum alloy frame, is separately positioned on described
The punching panel of both sides and backboard before and after aluminum alloy frame, and be filled in described punching panel with
Sound-absorbing material between described backboard, one layer of hydrophobic cloth of outside cladding of described sound-absorbing material.
(3) beneficial effect
The technique scheme of the present invention has the advantage that
The self-balancing sound barrier that the present invention provides, is arranged certainly at the two ends, left and right of acoustic barrier unit board
Balance resetting means, the connecting plate of this self-balancing resetting means is arranged in described mounting groove,
Connecting one end of elastic reset part on connecting plate, the other end of elastic reset part contacts with steel column.
When acoustic barrier unit board is by under train pulsating force effect, when being gradually in one end of steel column, sound
Barrier unit board is movable in the opposite direction under the resilient force of elastic reset part, so that
Acoustic barrier unit board be automatically adjusted to adjacent steel column install across centre position, namely sound barrier
Cell board will not because of be in install across one end, and there is contingency, cell board damage etc.
Phenomenon.
The self-balancing sound barrier that the present invention provides, is arranged certainly at the two ends, left and right of acoustic barrier unit board
Balance resetting means, this self-balancing resetting means uses U-shaped elastomer, this U-shaped elastomer
Connecting plate section is arranged in mounting groove, and elastic reset plate section contacts with steel column.When sound barrier list
Unit's plate is by under train pulsating force effect, when being gradually in one end of steel column, and acoustic barrier unit board
Activity in the opposite direction under the resilient force of U-shaped elastomer, so that sound barrier list
Unit's plate be automatically adjusted to adjacent steel column install across centre position, namely acoustic barrier unit board will not
Because be in install across one end, and there is the phenomenon such as contingency, cell board damage.
Self-balancing sound barrier of the present invention automatically restores to centre position by self-balancing resetting means
Feature, determines matched steel column and need not as prior art, in order to prevent sound-screen
Barrier cell board, because train pulsating force or the former steel column that carries out of temperature are widened, greatly reduces manufacture
Process, simplifies installment work, reduces manufacturing expense and the installation cost of steel column, and then fall
The low integrated cost of sound barrier.Owing to self-balancing sound barrier uses standard steel column to coordinate,
Therefore decrease welding job amount, reduce the risk of steel column weld fatigue fracture failure, significantly
Improve the whole service life of sound barrier.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1 self-balancing sound barrier；
Fig. 2 is the self-balancing resetting means structural representation of the embodiment of the present invention 1 self-balancing sound barrier
Figure；
Fig. 3 is the self-balancing resetting means structural representation of the embodiment of the present invention 2 self-balancing sound barrier
Figure；
Fig. 4 is the acoustic barrier unit board structural representation of the embodiment of the present invention 3 self-balancing sound barrier；
Fig. 5 is the structural representation of the embodiment of the present invention 4 self-balancing sound barrier；
Fig. 6 is the self-balancing resetting means structural representation of the embodiment of the present invention 4 self-balancing sound barrier
Figure.
In figure: 1: acoustic barrier unit board；2: self-balancing resetting means；101: aluminum alloy frame；
102: punching panel；103: backboard；104: sound-absorbing material；201: connecting plate；202: bullet
Property return unit；203: bearing plate；204: connecting plate section；205: elastic reset plate section；206
Curved slab section.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below will knot
Close the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear,
It is fully described by, it is clear that described embodiment is a part of embodiment of the present invention, and not
It it is whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
There is on the premise of making creative work the every other embodiment obtained, broadly fall into the present invention
The scope of protection.
Embodiment 1
As shown in Figure 1-2, the self-balancing sound barrier that the present embodiment provides, including acoustic barrier unit board
1 and be separately positioned on the self-balancing resetting means 2 at described acoustic barrier unit board about 1 two ends,
Wherein said acoustic barrier unit board 1 be respectively arranged on the left side and the right side mounting groove.Described self-balancing is multiple
If position device 2 includes connecting plate 201 and is arranged on the dry elasticity on described connecting plate 201 again
Position part 202, wherein said elastic reset part 202 uses restoration spring, described connecting plate 201
It is fixedly mounted in described mounting groove by tapping screw.
During installation, this self-balancing sound barrier is inserted between adjacent two steel columns so that elastic
The end of return unit 202 contacts with steel column bottom land, when acoustic barrier unit board 1 is by train
Under pulsating force effect, when being gradually in one end of steel column, acoustic barrier unit board 1 is multiple in elasticity
Activity in the opposite direction under the resilient force of position part 202, so that acoustic barrier unit board 1
Can be automatically adjusted to adjacent two installation of steel columns across centre position, namely sound barrier unit
Plate 1 will not because of be in install across one end, and there is contingency, occur that cell board damages
Phenomenon, improve the reliability of sound barrier, extend service life short.With prior art
Sound barrier is compared, it is not necessary to uses the deformed steel column widened, therefore reduces the manufacture of steel column
Expense and installation cost, and then reduce the integrated cost of sound barrier.
Embodiment 2
As it is shown on figure 3, the self-balancing sound barrier that the present embodiment provides is substantially the same manner as Example 1,
It it is only described self-balancing resetting means 2 pressure-bearing that also includes be arrangeding in parallel with described connecting plate 201
Plate 203, described bearing plate 203 is connected with described elastic reset part 202.By arranging bearing plate
203, it is possible to what balance was subject to defeats, so that the effect that acoustic barrier unit board 1 regulation resets is more
Good.
In the present embodiment, described elastic reset part 202 uses back-moving spring, multiple reset bullets
Spring is arranged on described connecting plate 201 uniformly, so that being more uniformly stressed, carries further
The reset effect of high acoustic barrier unit board 1.
Additionally, described elastic reset part can also use elastic reset rubber or elastic reset plastic cement.
Embodiment 3
As shown in Figure 4, on the basis of embodiment 1 or embodiment 2, the present embodiment provides
Self-balancing sound barrier, wherein said acoustic barrier unit board 1 includes aluminum alloy frame 101, sets respectively
Put punching panel 102 and the backboard 103, Yi Jishe of both sides before and after described aluminum alloy frame 101
Put the sound-absorbing material 104 between described punching panel and described backboard, at described sound-absorbing material
One layer of hydrophobic cloth of outside cladding of 104.The acoustic barrier unit board 1 of this structure has structure and closes
Reason, service life length advantage.
Embodiment 4
As seen in figs. 5-6, a kind of self-balancing sound barrier that the present embodiment provides, including sound barrier list
Unit plate 1 and be separately positioned on described acoustic barrier unit board about 1 two ends self-balancing reset dress
Put 2, wherein said acoustic barrier unit board 1 be respectively arranged on the left side and the right side mounting groove.Described from flat
Weighing apparatus resetting means 2 is U-shaped elastomer or V-type elastomer, in the present embodiment, described from flat
Weighing apparatus resetting means 2 uses U-shaped elastomer.Described U-shaped elastomer is by connecting plate section 204, bullet
Property restoring board section 205 and be connected to described connecting plate section 204 and described elastic reset plate section 205
Between curved slab section 206 constitute, described connecting plate section 204 is fixedly mounted by tapping screw
In described mounting groove.
During installation, this self-balancing sound barrier is inserted between adjacent two steel columns so that U-shaped
The elastic reset plate section 205 of elastomer contacts with steel column.When acoustic barrier unit board 1 is subject to
Under train pulsating force effect, when being gradually in one end of steel column, acoustic barrier unit board 1 is U-shaped
Activity in the opposite direction under the resilient force of elastomer, so that acoustic barrier unit board 1
Be automatically adjusted to adjacent steel column install across centre position, namely acoustic barrier unit board 1 will not be because of
For be in install across one end, and there is the phenomenon such as contingency, cell board damage, improve
The reliability of sound barrier, extends service life short.Compared with the sound barrier of prior art, nothing
The deformed steel column widened need to be used, therefore reduce manufacturing expense and the installation cost of steel column,
And then reduce the integrated cost of sound barrier.
On the basis of embodiment 4, during in order to ensure elastic reset plate section 205 elastic movement,
Reset effect will not be affected because end contacts friction with steel column, or cause the damage to steel column
Bad, it is provided with, in the end of described elastic reset plate section 205, the flanging bent inwards.
More particularly, the extension line of described connecting plate section 204 and described elastic reset plate section 205
Extension line between angle be preferably arranged to 15 °～30 °, so that described U-shaped elastomer has
Good elastic reset function.
Additionally, the constructive embodiment 3 of described acoustic barrier unit board 1 is identical, including aluminum alloy frame
Frame, is separately positioned on punching panel and backboard, the Yi Jishe of both sides before and after described aluminum alloy frame
Put the sound-absorbing material between described punching panel and described backboard, the outside of described sound-absorbing material
It is coated with one layer of hydrophobic cloth.
In sum, it is an object of the invention to provide a kind of self-balancing sound barrier product, application
At bridge expanssion joint and specific concussion region, acoustic barrier unit board is enable to reset in self-balancing
Under the resilient force of device, automatically adjust and return to adjacent two steel column unit across
Middle position, prevents acoustic barrier unit board under train pulsating force effect, is in one end of steel column
And fall or other unpredictalbe damage occurs, there is reliability high, service life is long, becomes
This low, easy to install advantage.
In describing the invention, it should be noted that except as otherwise noted, term " front ",
" afterwards ", "left", "right", " interior ", " outward ", " end ", " rear end ", " head ", " afterbody "
Deng instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be only for
It is easy to describe the present invention and simplifying describe rather than instruction or the device of hint indication or element
Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of the present invention.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clear and definite regulation and limit
Fixed, term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it may be consolidate
Fixed connection, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, also
It can be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.Right
For those of ordinary skill in the art, visual concrete condition understands that above-mentioned term is in the present invention
In concrete meaning.
Last it is noted that above example is only in order to illustrate technical scheme, and
Non-to its restriction；Although the present invention being described in detail with reference to previous embodiment, ability
The those of ordinary skill in territory is it is understood that it still can be to the skill described in foregoing embodiments
Art scheme is modified, or wherein portion of techniques feature is carried out equivalent；And these are repaiied
Change or replace, not making the essence of appropriate technical solution depart from various embodiments of the present invention technical side
The spirit and scope of case.
Claims (10)
1. a self-balancing sound barrier, it is characterised in that: include acoustic barrier unit board and difference
It is arranged on the self-balancing resetting means of the described acoustic barrier unit board left and right sides, wherein said sound-screen
The left and right of barrier cell board is respectively arranged at two ends with mounting groove；Described self-balancing resetting means includes connecting
Plate and the some elastic reset parts being arranged on described connecting plate, described connecting plate is arranged on institute
State in mounting groove.
Self-balancing sound barrier the most according to claim 1, it is characterised in that: described from flat
Weighing apparatus resetting means also includes the bearing plate be arrangeding in parallel with described connecting plate, described bearing plate and institute
State elastic reset part to be connected.
Self-balancing sound barrier the most according to claim 1, it is characterised in that: described connection
Plate is fixed in described mounting groove by tapping screw.
Self-balancing sound barrier the most according to claim 1, it is characterised in that: described elasticity
Return unit is back-moving spring, restoration spring, elastic reset rubber or elastic reset plastic cement.
Self-balancing sound barrier the most according to claim 1, it is characterised in that: described sound-screen
Barrier cell board includes aluminum alloy frame, is separately positioned on rushing of both sides before and after described aluminum alloy frame
Hole panel and backboard, and it is filled in the sound-absorbing material between described punching panel and described backboard,
One layer of hydrophobic cloth of outside cladding of described sound-absorbing material.
6. a self-balancing sound barrier, it is characterised in that: include acoustic barrier unit board and difference
It is arranged on the self-balancing resetting means of the described acoustic barrier unit board left and right sides, wherein said sound-screen
The left and right of barrier cell board is respectively arranged at two ends with mounting groove；Described self-balancing resetting means is U-shaped bullet
Gonosome, described U-shaped elastomer is by connecting plate section, elastic reset plate section and is connected to described company
Curved slab section between fishplate bar section and described elastic reset plate section is constituted, and described connecting plate section is installed
In described mounting groove.
Self-balancing sound barrier the most according to claim 6, it is characterised in that: described connection
Plate section is fixed in described mounting groove by tapping screw.
Self-balancing sound barrier the most according to claim 6, it is characterised in that: described connection
Angle between extension line and the extension line of described elastic reset plate section of plate section is 15 °～30 °.
Self-balancing sound barrier the most according to claim 6, it is characterised in that: described elasticity
The end of restoring board section is provided with the flanging bent inwards.
Self-balancing sound barrier the most according to claim 6, it is characterised in that: described sound
Barrier unit board includes aluminum alloy frame, is separately positioned on both sides before and after described aluminum alloy frame
Punching panel and backboard, and the sound absorption material being filled between described punching panel and described backboard
Material, one layer of hydrophobic cloth of outside cladding of described sound-absorbing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610546353.0A CN106012881A (en) | 2016-07-12 | 2016-07-12 | Self-balancing sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610546353.0A CN106012881A (en) | 2016-07-12 | 2016-07-12 | Self-balancing sound barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106012881A true CN106012881A (en) | 2016-10-12 |
Family
ID=57109772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610546353.0A Pending CN106012881A (en) | 2016-07-12 | 2016-07-12 | Self-balancing sound barrier |
Country Status (1)
| Country | Link |
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| CN (1) | CN106012881A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101016729A (en) * | 2006-12-26 | 2007-08-15 | 李凤娥 | Sound absorbing and insulating barrier |
| US7441533B1 (en) * | 2007-05-07 | 2008-10-28 | Gm Global Technology Operations, Inc. | Cover assembly for an internal combustion engine |
| CN201671197U (en) * | 2010-05-26 | 2010-12-15 | 南京新光环保科技工程有限公司 | Perforated metallic sound barrier |
| CN203320433U (en) * | 2013-07-04 | 2013-12-04 | 衡水中铁建环保工程有限公司 | Metallic sound barrier unit board for high speed railway |
| CN203768824U (en) * | 2014-04-15 | 2014-08-13 | 衡水中铁建环保工程有限公司 | Framework structure sound barrier |
| CN105544420A (en) * | 2016-02-29 | 2016-05-04 | 淄博北辰环保科技有限公司 | On-site one-time pouring molding technology for nonmetal sound barrier on traffic road |
| CN105568880A (en) * | 2016-02-29 | 2016-05-11 | 淄博北辰环保科技有限公司 | Once-pouring-formed split-type nonmetal sound barrier for traffic road |
| CN206034312U (en) * | 2016-07-12 | 2017-03-22 | 衡水中铁建环保工程有限公司 | Self -balancing sound barrier |
-
2016
- 2016-07-12 CN CN201610546353.0A patent/CN106012881A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101016729A (en) * | 2006-12-26 | 2007-08-15 | 李凤娥 | Sound absorbing and insulating barrier |
| US7441533B1 (en) * | 2007-05-07 | 2008-10-28 | Gm Global Technology Operations, Inc. | Cover assembly for an internal combustion engine |
| CN201671197U (en) * | 2010-05-26 | 2010-12-15 | 南京新光环保科技工程有限公司 | Perforated metallic sound barrier |
| CN203320433U (en) * | 2013-07-04 | 2013-12-04 | 衡水中铁建环保工程有限公司 | Metallic sound barrier unit board for high speed railway |
| CN203768824U (en) * | 2014-04-15 | 2014-08-13 | 衡水中铁建环保工程有限公司 | Framework structure sound barrier |
| CN105544420A (en) * | 2016-02-29 | 2016-05-04 | 淄博北辰环保科技有限公司 | On-site one-time pouring molding technology for nonmetal sound barrier on traffic road |
| CN105568880A (en) * | 2016-02-29 | 2016-05-11 | 淄博北辰环保科技有限公司 | Once-pouring-formed split-type nonmetal sound barrier for traffic road |
| CN206034312U (en) * | 2016-07-12 | 2017-03-22 | 衡水中铁建环保工程有限公司 | Self -balancing sound barrier |
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