CN207259984U - It is a kind of to be used for road or the acoustic barrier of track traffic - Google Patents
It is a kind of to be used for road or the acoustic barrier of track traffic Download PDFInfo
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- CN207259984U CN207259984U CN201721148055.2U CN201721148055U CN207259984U CN 207259984 U CN207259984 U CN 207259984U CN 201721148055 U CN201721148055 U CN 201721148055U CN 207259984 U CN207259984 U CN 207259984U
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Abstract
It the utility model is related to opacity technique field, it is used for road or the acoustic barrier of track traffic more particularly to a kind of, it includes acoustic screen cell board and at least two spaced H profile steel columns, the acoustic screen cell board is formed by 1 sound proof member or multiple sound proof members being cascading up and down, each sound proof member includes the strip polyhedral structure to sound source side opening, and the fixation kit being connected with the H profile steel column is separately provided at the both ends of each sound proof member.Sound proof member is fixedly connected between two flange plates of H profile steel column by acoustic barrier provided by the utility model by using fixation kit so that the acoustic screen can be effectively prevented from the deformation of sound proof member, and easily can be assembled and be connected firmly.In addition, blocking the end of polyhedral structure by the fixation kit, so as to prevent sound to be leaked out from the end of sound proof member, sound insulation effect is further increased.
Description
Technical field
Opacity technique field is the utility model is related to, is used for road or the acoustic screen of track traffic more particularly to a kind of
Barrier.
Background technology
Acoustic barrier usually is being set along road or track etc. at present, the acoustic barrier is in the one side towards road or track
The sound absorption face of being equipped with, includes automobile engine, tire and transmission mechanism noise for absorption or train wheel track, motor machine is made an uproar
Sound.The sound-absorbing materials such as centrifugally glass-wool usually are equipped with the flat housing in sound absorption face at present, are inhaled by sound-absorbing material
Receive noise and reach sound insulation purpose, but this acoustic barrier is complicated, traditional fibre sound-absorbing material and covering fabric etc. easily by
Damage, service life are undesirable.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of acoustic barrier, it is intended at least solves to deposit in the prior art or correlation technique
One of technical problem.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of acoustic screen for road or track traffic
Barrier, it includes acoustic screen cell board and at least two spaced H profile steel columns, and the acoustic screen cell board is by 1 sound insulation
Component or multiple sound proof members being cascading up and down are formed, and each sound proof member includes the strip to sound source side opening
Shape polyhedral structure, the fixation kit being connected with the H profile steel column is separately provided at the both ends of each sound proof member.
Wherein, the polyhedron is hexahedron, including upper end connected in sequence, the first bending section, the second bending section,
Three bending sections, the 4th bending section and bottom, wherein the upper end and first bending section, first bending section and institute
State the second bending section, second bending section and the 3rd bending section, the 3rd bending section and the 4th bending section, institute
State and form 142 ° of angle between the 4th bending section and the bottom respectively.
Wherein, the fixation kit include be arranged on the polyhedral structure both ends and with the polyhedral structure one
The rectangular parallelepiped structure of injection molded, by the rectangular parallelepiped structure be resisted against the H profile steel column on the flange plate of sound source side
Angle steel, and the bolt for being fixed on the angle steel on the H profile steel column web.
Wherein, each sound proof member includes the polyhedral structure of at least two settings stacked on top of one another, and superposed more
The bottom of face body structure and the upper end of the polyhedral structure positioned at lower part overlap and are configured to two settings stacked on top of one another
The connecting portion of the polyhedral structure, and the outer edge of the cross section of the connecting portion is in the shape of smooth transition curve.
Wherein, the side of the rectangular parallelepiped structure towards the H profile steel column web is provided with recess.
Wherein, it is provided with adding for vertical direction between adjacent two polyhedral structure of each sound proof member
Strong floor, the deep floor are arranged at intervals along the length direction of the sound proof member, and the deep floor and the sound insulation
Component integrated injection molding.
Wherein, the fixation kit includes the termination sealing plate being adapted to the polyhedral structure, and the termination sealing plate includes
Bottom plate and the side wall being connected with the bottom plate, the termination sealing plate are set in the inside of the polyhedral structure end, institute
The side wall for stating termination sealing plate passes through bolt and the polyhedral structure detachable connection.
Wherein, further include and the sound proof member is resisted against bullet of the H profile steel column on the flange plate of sound source side
Spring card, the Spring Card include being used for being resisted against planar section on another flange plate of H profile steel column, and two respectively with
The side arm of planar section connection, and two side arms are born against in the second bending section of the polyhedral structure and the
On three bending sections, and pass through spiral shell with second bending section and the side wall of the 3rd bending section and the termination sealing plate respectively
Tether and connect.
Wherein, further include and the sound proof member is resisted against L-shaped of the H profile steel column on the flange plate of sound source side
Connecting plate, the Part I of the L-shaped connecting plate are resisted against on the second bending section or the 3rd bending section of the polyhedral structure,
The Part II of the L-shaped connecting plate and the web of the H profile steel column are bolted.
Wherein, the upper surface of upper end of each sound proof member and the lower surface of bottom are respectively positioned in horizontal plane,
The upper surface of the upper end of a sound proof member in two adjacent sound proof members sets fluted, another sound insulation portion
The lower surface of the bottom of part is provided with the protrusion coordinated with the groove；Alternatively, in two adjacent sound proof members
The upper surface of upper end of a sound proof member be provided with protrusion, the lower surface of the bottom of another sound proof member is set
There is the groove coordinated with the protrusion.
Wherein, the free end of the upper end of each sound proof member is provided with the extension upwardly extended；It is alternatively, each
The free end of the bottom of the sound proof member is provided with the extension extended downwardly.
Wherein, the free end of the bottom of each sound proof member is provided with bending part, the bending part with it is described every
Gap between the bottom of part part is more than the thickness of the upper end of the sound proof member；Alternatively, each sound proof member
The free end of upper end be provided with bending part, the gap between the bending part and the upper end of the sound proof member is more than institute
State the thickness of the bottom of sound proof member.
(3) beneficial effect
Sound proof member is fixedly connected on H profile steel by using fixation kit and stood by acoustic barrier provided by the utility model
Between two flange plates of column, so that the acoustic barrier can be effectively prevented from the deformation of sound proof member, and it can hold
Change places and assembled, and it is simple in structure, be connected firmly, installation cost it is relatively low, service life is longer.Further, since in sound insulation portion
Part is provided at both ends with fixation kit, and the end of polyhedral structure is blocked by the fixation kit, thus prevent sound from every
The end of part part leaks out, and further increases sound insulation effect.In addition, leaned on by the way that polyhedral structure is resisted against H profile steel column
On the flange plate of nearly sound source side so that acoustic barrier is consistent in the longitudinal direction for H profile steel column.
Brief description of the drawings
Fig. 1 is a kind of knot of a preferred embodiment of acoustic barrier for being used for road or track according to the present utility model
Structure schematic diagram；
Fig. 2 is the structure diagram of the sound-blocking member in Fig. 1；
Fig. 3 is the right view of the sound-blocking member in Fig. 2；
Fig. 4 is the scheme of installation of the sound-blocking member in Fig. 1；
Fig. 5 is a kind of another preferred embodiment of acoustic barrier for being used for road or track according to the present utility model
Structure diagram；
Fig. 6 is the enlarged diagram of a part for the acoustic barrier in Fig. 1；
Fig. 7 is the structure diagram of the sound-blocking member in Fig. 6 and termination sealing plate；
Fig. 8 is the structure diagram of the termination sealing plate in Fig. 7；
Fig. 9 is that the right side of the termination sealing plate in Fig. 7 regards schematic diagram；
Figure 10 is the structure diagram of the Spring Card in Fig. 6；
Figure 11 is that the right side of the Spring Card in Figure 10 regards schematic diagram；
Figure 12 is a kind of another preferred embodiment of acoustic barrier for being used for road or track according to the present utility model
Structure diagram；
Figure 13 is the enlarged diagram of a part for the acoustic barrier in Figure 12；
Figure 14 is the structure diagram of the L-shaped connecting plate in Figure 12；
Figure 15 is the schematic top plan view of the L-shaped connecting plate in Figure 14；
Figure 16 is another of the sound proof member of a kind of acoustic barrier for being used for road or track according to the present utility model
The structure diagram of preferred embodiment；
Figure 17 shows the structure diagram of the connection of the sound proof member in two Figure 16；
In figure, 1：H profile steel column；2：Polyhedral structure；2A：Upper end；2B：First bending section；2C：Second bending section；
2D：3rd bending section；2E：4th bending section；2F；Bottom；2G：Groove；2H：Protrusion；2I：Extension；2J：Bending section；
3：Rectangular parallelepiped structure；4：Termination sealing plate；5：L-shaped connecting plate；6：Spring Card；7：Angle steel；8：Bolt；9：Deep floor；10：Sealing
Bar.
Embodiment
With reference to Figure of description and embodiment, specific embodiment of the present utility model is made further to retouch in detail
State.Following embodiments are merely to illustrate the utility model, but cannot be used for limiting the scope of the utility model.
Embodiment 1：
Fig. 1 to Fig. 4 shows a kind of be used for road or the acoustic barrier of track traffic one according to the present utility model
Preferred embodiments.As shown in the figure, the acoustic barrier includes acoustic screen cell board and at least two spaced H profile steel columns 1.
Wherein, H profile steel column 1 is to be vertically arranged along the both sides or side on road or railway structural steel rail road according to the interval of regulation,
1 lower part of H profile steel column is for example fixed by foundation bolt.Acoustic screen cell board by it is multiple and be cascading up and down every
Part part is formed, and each sound proof member includes the strip polyhedral structure 2 to sound source side opening, makes the sound transmitted from sound source
Ripple is interfered by the differently curved portion of polyhedral structure 2, thus, it is possible to cause noise to reduce.The polyhedral structure 2 is for example
Using acrylic injection molding.In the fixation that the both ends of each sound proof member are separately provided for being connected with H profile steel column 1
Component.Specifically, in this embodiment, fixation kit include be separately positioned on polyhedral structure 2 both ends and with polyhedron knot
The rectangular parallelepiped structure 3 of 2 integrated injection molding of structure, the width of rectangular parallelepiped structure 3 in the horizontal direction are less than H profile steel column 1
Spacing between two flange plates, so as to be inserted between the two of H profile steel column 1 flange plates.The fixation kit also wraps
Include and the rectangular parallelepiped structure 3 is resisted against angle steel 7 of the H profile steel column 1 on the flange plate of sound source side, and for by angle steel 7
The bolt being fixed on 1 web of H profile steel column.
Acoustic barrier provided by the utility model by the rectangular parallelepiped structure 3 at sound proof member both ends by being inserted into H profile steel
Between two flange plates of column 1, and rectangular parallelepiped structure 3 is resisted against by the wing of the H profile steel column 1 close to sound source side by angle steel 7
On listrium, and fastened by bolt 8, so that the acoustic barrier can be effectively prevented from the deformation of sound proof member, and can
Easily assembled and be connected firmly, and be consistent in the longitudinal direction for H profile steel column 1.In addition, by
In being provided at both ends with rectangular parallelepiped structure 3 in sound proof member, the end of polyhedral structure 2 is blocked by the rectangular parallelepiped structure 3, from
And prevent sound to be leaked out from the end of sound proof member 1, improve sound insulation effect.In addition, the apparatus structure is simple, is mounted to
This is relatively low, and service life is longer.
It should be noted that it will be understood by those of skill in the art that acoustic screen cell board also can only include 1 sound insulation portion
Part, the sound proof member include the strip polyhedral structure 2 to sound source side opening of multiple settings stacked on top of one another.
Specifically, polyhedral structure 2 is hexahedron, including upper end 2A connected in sequence, the first bending section 2B, second curved
Pars convoluta 2C, the 3rd bending section 2D, the 4th bending section 2E and bottom 2F, wherein upper end 2A and the first bending section 2B, first is curved
Pars convoluta 2B and the second bending section 2C, the second bending section 2C and the 3rd bending section 2D, the 3rd bending section 2D and the 4th bending section 2E,
142 ° of angle is formed between 4th bending section 2E and bottom 2F respectively.It should be noted that in the other of the utility model
In some embodiments, polyhedral structure 2 can also use other polyhedral structures 2, such as octahedron, pentahedron etc., and phase
Angle between adjacent two portions can also be other angles, such as 145 °, 135 ° etc..
Preferably, each sound proof member 1 includes the polyhedral structure 2 of two settings stacked on top of one another, and superposed more
The upper end 2A of the bottom 2F of face body structure 2 and polyhedral structure 2 positioned at lower part overlap and be configured to two it is stacked on top of one another
The connecting portion of the polyhedral structure 2 of setting, and preferably the outer edge of the cross section of the connecting portion is in the shape of smooth transition curve.
It is preferred that the upper surface of the upper end 2A of each sound proof member 1 and the lower surface of bottom 2F are respectively positioned in horizontal plane,
In order to which two sound proof members being stacked 1 are closely against, preventing sound from being leaked out between two sound proof members together, from
And improve sound insulation effect.In addition, in order to further improve sound insulation effect, the upper end 2A preferably in each sound proof member 1
Upper surface sets fluted 2G, and in bottom, the lower surface of 2F sets the protrusion 2H that fluted 2G coordinates, and thus blocks by upper
The opening portion that lower sound proof member produces, so as to improve sound insulation effect.It will be appreciated by those skilled in the art that can also be each
The upper surface of the upper end 2A of sound proof member is provided with protrusion, and in bottom, the lower surface of 2F is provided with what is coordinated with protrusion
Groove.
It should be noted that herein, when sound proof member includes two or more polyhedral structures 2, sound insulation
The upper end of component refers to that the upper end 2A of the polyhedral structure 2 of sound proof member the top, the bottom 2F of sound proof member refer to
Be sound proof member the lowermost polyhedral structure 2 bottom 2F.When sound proof member only includes a polyhedral structure 2,
The upper and lower end 2F of sound proof member refers respectively to the upper end 2A and bottom 2F of the polyhedral structure 2.
Furthermore it is preferred that the side of rectangular parallelepiped structure 3 towards 1 belly of H profile steel column is provided with recess, to save material,
Reduce manufacture cost.
Further, total length (the i.e. polyhedral structure 2 and positioned at the rectangular of 2 both ends of polyhedral structure of sound proof member
The total length of body structure 3) it is slightly smaller than the interval between the web of two adjacent H profile steel columns 1, it is, however, preferable to be set to
There can be some surpluses.Thus, even if there is scale error, the error for the interval between two adjacent H profile steel columns 1
Also sound proof member can reliably be installed by absorption.
Further, the reinforcement of vertical direction is provided between adjacent two polyhedral structure 2 of each sound proof member
Floor 9, deep floor 9 and 2 integrated injection molding of polyhedral structure, in order to improve the stability of sound proof member.
In addition, sealing strip made of such as ethylene propylene diene rubber is additionally provided between fixation kit and H profile steel column 1
10.Specifically, sealing strip 10 is arranged on rectangular parallelepiped structure 3 and H profile steel column 1 between the flange plate of sound source side, with into one
Step improves sound insulation effect.
In use, by the rectangular parallelepiped structure 3 at sound proof member both ends be inserted into respectively H profile steel column 1 two flange plates it
Between and rectangular parallelepiped structure 3 is resisted against on the flange plate of sound source side by H profile steel column 1 by angle steel 7, then pass through spiral shell
Bolt 8 fastens, and is fitted so that sound proof member be stacked gradually and be fixedly mounted between two adjacent H profile steel columns 1 to form to have
When the acoustic screen cell board of height.Acoustic screen cell board is by between the H profile steel column 1 continuously set, in length side
It is also upwards what is continuously set, so that acoustic barrier can have required length.
Embodiment 2：
Fig. 5 to Figure 11 show a kind of acoustic barrier for road or track according to the present utility model another is excellent
First embodiment.The embodiment is substantially the same manner as Example 1, brief for description, during the description of the present embodiment, no longer
Technical characteristic same as Example 1 is described, only illustrates the present embodiment difference from Example 1：
In this embodiment, fixation kit includes the termination sealing plate 4 being adapted to polyhedral structure 2, which includes
Bottom plate and the side wall being connected with bottom plate, termination sealing plate 4 are set in 2 inner end portion of polyhedral structure, the side wall of termination sealing plate 4
Pass through bolt and 2 detachable connection of polyhedral structure.
The acoustic barrier is more by the way that termination sealing plate 4 is set in by the way that sound proof member both ends are set termination sealing plate 4 respectively
Inside face body structure 2, so that the deformation of sound proof member is efficiently avoid, and assembling operation is good, can easily carry out group
Dress, and sound proof member is fixed.In addition, the apparatus structure is simple, installation cost is relatively low, service life is longer.Due to
Sound proof member is provided at both ends with termination sealing plate 4, the end of polyhedral structure 2 is blocked by the termination sealing plate 4, so as to prevent
Sound is leaked out from the end of sound proof member.
Further, which further includes is resisted against side wing of the H profile steel column close to sound source side by sound proof member
On Spring Card 6.Wherein, which includes being used for the planar section being resisted against on another flange plate of H profile steel column, with
And two side arms being connected respectively with planar section, and two side arms bear against the second bending section 2C in polyhedral structure 2
On the 3rd bending section 2D, so that sound proof member is consistent in the longitudinal direction for H profile steel column 1, and point
Not with the second bending section 2C and the side wall of the 3rd bending section 2D and termination sealing plate 4 by bolt detachable connection, so that
Obtain fixed.
In this embodiment, each sound proof member includes a polyhedral structure 2, which is included sequentially
The upper end 2A of connection, the first bending section 2B, the second bending section 2C, the 3rd bending section 2D, the 4th bending section 2E and bottom 2F,
Plane where wherein upper end 2A and bottom 2F is located in horizontal plane, the first bending section 2B and the second bending section 2C, second
Bending section 2C and the 3rd bending section 2D, the 3rd bending section 2D and the 4th bending section 2E form 142 ° of angle respectively；Upper end 2A
Form 147 ° of angle respectively between the first bending section 2B, the 4th bending section 2E and bottom 2F.
Preferably, the free end of the bottom of the polyhedral structure 2 of each sound proof member is provided with the extension extended downwardly
Portion 2I, extension 2I at least covers the opening between two neighboring sound proof member, so as to further improve sound insulation effect.This
Field it will be appreciated by the skilled person that can also be set in the free end of the upper end of the polyhedral structure 2 of each sound proof member
There is the extension 2I upwardly extended, extension 2I at least to cover the opening between two neighboring sound proof member, with provide every
Sound effective value.
In addition, sealing strip made of such as ethylene propylene diene rubber is additionally provided between fixation kit and H profile steel column 1
10.Specifically, sealing strip 10 is arranged on termination sealing plate 4 and H profile steel column 1 between the flange plate of sound source side, with further
Improve sound insulation effect.
Embodiment 3：
Figure 12 to Figure 15 shows another of a kind of acoustic barrier for being used for road or track according to the present utility model
Preferred embodiments.The embodiment is substantially the same manner as Example 2, brief for description, during the description of the present embodiment, no
Technical characteristic same as Example 2 is described again, only illustrates the present embodiment difference from Example 2：
In this embodiment, the fixation kit of acoustic barrier replaces Spring Card 6 using L-shaped connecting plate 5.Specifically, L-shaped
The Part I of connecting plate 5 is resisted against on the second bending section 2C or the 3rd bending section 2D of polyhedral structure 2, L-shaped connecting plate 5
Sound proof member is resisted against H profile steel column 1 and is leaned on by the web of Part II and H profile steel column 1 by bolt detachable connection
On the flange plate of nearly sound source side, so that sound proof member is consistent in the longitudinal direction for H profile steel column 1.
Embodiment 4：
Figure 16 and Figure 17 shows a kind of sound insulation group for road or the acoustic barrier of track according to the present utility model
Another preferred embodiments of part.The embodiment is substantially the same manner as Example 2, brief for description, in retouching for the present embodiment
During stating, technical characteristic same as Example 2 is no longer described, only illustrates the present embodiment difference from Example 2：
In this embodiment, the free end of the bottom 2F of each sound proof member is provided with bending part 2J, bending part 2J
Gap between the bottom 2F of sound proof member is slightly larger than the thickness of the upper end of sound proof member, so that sound proof member 2
Upper end is just plugged between bending part 2J and bottom 2F, covers the opening between two neighboring sound proof member, so that
Further improve sound insulation effect.It will be understood by those of skill in the art that bending part may also be arranged on the upper end of sound proof member 2
At portion.
In conclusion sound proof member is fixedly connected by acoustic barrier provided by the utility model by using fixation kit
Between two flange plates of H profile steel column 1, so that the acoustic barrier can be effectively prevented from the deformation of sound proof member, and
Easily it can be assembled and be connected firmly.In addition, the end of polyhedral structure 2 is blocked by the fixation kit, so that anti-
Stop sound to leak out from the end of sound proof member 1, further increase sound insulation effect.In addition, by by polyhedral structure 2 against
In H profile steel column 1 on the flange plate of sound source side so that sound proof member for H profile steel column 1 in the longitudinal direction
It is consistent.In addition, the apparatus structure is simple, installation cost is relatively low, service life is longer.
Embodiment of above is merely to illustrate the utility model, rather than the limitation to the utility model.Although with reference to implementation
The utility model is described in detail in example, it will be understood by those of ordinary skill in the art that, to the technology of the utility model
Scheme carries out various combinations, modification or equivalent substitution, should all without departure from the spirit and scope of technical solutions of the utility model
Cover among the right of the utility model.
Claims (12)
1. a kind of be used for road or the acoustic barrier of track traffic, it is characterised in that：Including acoustic screen cell board and at least two
Spaced H profile steel column, the acoustic screen cell board is by 1 sound proof member or multiple sound insulation being cascading up and down
Component is formed, and each sound proof member includes the strip polyhedral structure to sound source side opening, the two of each sound proof member
End is separately provided for the fixation kit being connected with the H profile steel column.
2. acoustic barrier according to claim 1, it is characterised in that：The polyhedron is hexahedron, including is sequentially connected with
Upper end, the first bending section, the second bending section, the 3rd bending section, the 4th bending section and bottom, wherein the upper end and
First bending section, first bending section and second bending section, second bending section and the 3rd bending section,
142 ° of folder is formed between 3rd bending section and the 4th bending section, the 4th bending section and the bottom respectively
Angle.
3. acoustic barrier according to claim 2, it is characterised in that：The fixation kit includes being arranged on the polyhedron
The both ends of structure and rectangular parallelepiped structure with polyhedral structure integrated injection molding shaping, by the rectangular parallelepiped structure be resisted against institute
Angle steel of the H profile steel column on the flange plate of sound source side is stated, and for the angle steel to be fixed on the H profile steel column abdomen
Bolt on plate.
4. acoustic barrier according to claim 3, it is characterised in that：It is stacked on top of one another that each sound proof member includes at least two
The polyhedral structure of setting, and the bottom of superposed polyhedral structure and the upper end of the polyhedral structure positioned at lower part
Overlap and be configured to the connecting portion of the polyhedral structure of two settings stacked on top of one another, and the cross section of the connecting portion is outer
Edge is in the shape of smooth transition curve.
5. acoustic barrier according to claim 4, it is characterised in that：The rectangular parallelepiped structure is towards the H profile steel column
The side of web is provided with recess.
6. acoustic barrier according to claim 5, it is characterised in that：Described in adjacent two of each sound proof member
The deep floor of vertical direction is provided between polyhedral structure, the deep floor is along between the length direction of the sound proof member
Every setting, and the deep floor and the sound proof member integrated injection molding.
7. acoustic barrier according to claim 2, it is characterised in that：The fixation kit includes and the polyhedral structure
The termination sealing plate of adaptation, the termination sealing plate include bottom plate and the side wall being connected with the bottom plate, the termination sealing plate set
The inside of the polyhedral structure end is located at, the side wall of the termination sealing plate is detachable by bolt and the polyhedral structure
Formula connects.
8. acoustic barrier according to claim 7, it is characterised in that：Further include and the sound proof member is resisted against the H
Spring Card of the shaped steel column on the flange plate of sound source side, the Spring Card include being used to be resisted against the another of H profile steel column
Planar section on flange plate, and two side arms being connected respectively with the planar section, and two side arms support respectively
Lean against on the second bending section and the 3rd bending section of the polyhedral structure, and respectively with second bending section and the described 3rd
The side wall of bending section and the termination sealing plate is bolted.
9. acoustic barrier according to claim 7, it is characterised in that：Further include and the sound proof member is resisted against the H
L-shaped connecting plate of the shaped steel column on the flange plate of sound source side, the Part I of the L-shaped connecting plate are resisted against the multiaspect
On the second bending section or the 3rd bending section of body structure, the web of the Part II of the L-shaped connecting plate and the H profile steel column
It is bolted.
10. according to the acoustic barrier any one of claim 2-9, it is characterised in that：Each the sound proof member is upper
The upper surface of end and the lower surface of bottom are respectively positioned in horizontal plane, a sound insulation in adjacent two sound proof members
The upper surface setting of the upper end of component is fluted, and the lower surface of the bottom of another sound proof member is provided with and the groove
The protrusion of cooperation；Alternatively, the upper surface of the upper end of a sound proof member in two adjacent sound proof members is set
There is protrusion, the lower surface of the bottom of another sound proof member is provided with the groove coordinated with the protrusion.
11. according to the acoustic barrier any one of claim 2-9, it is characterised in that：Each the sound proof member is upper
The free end of end is provided with the extension upwardly extended；Alternatively, the free end of the bottom of each sound proof member is set
There is the extension extended downwardly.
12. according to the acoustic barrier any one of claim 2-9, it is characterised in that：Under each sound proof member
The free end of end is provided with bending part, the gap between the bending part and the bottom of the sound proof member be more than it is described every
The thickness of the upper end of part part；Alternatively, the free end of the upper end of each sound proof member is provided with bending part, it is described curved
Gap between folding part and the upper end of the sound proof member is more than the thickness of the bottom of the sound proof member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148055.2U CN207259984U (en) | 2017-09-07 | 2017-09-07 | It is a kind of to be used for road or the acoustic barrier of track traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148055.2U CN207259984U (en) | 2017-09-07 | 2017-09-07 | It is a kind of to be used for road or the acoustic barrier of track traffic |
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| Publication Number | Publication Date |
|---|---|
| CN207259984U true CN207259984U (en) | 2018-04-20 |
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ID=61920761
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721148055.2U Active CN207259984U (en) | 2017-09-07 | 2017-09-07 | It is a kind of to be used for road or the acoustic barrier of track traffic |
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| CN (1) | CN207259984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109468968A (en) * | 2017-09-07 | 2019-03-15 | 北京九州轨隔振技术有限公司 | A kind of acoustic barrier for road or rail traffic etc. |
-
2017
- 2017-09-07 CN CN201721148055.2U patent/CN207259984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109468968A (en) * | 2017-09-07 | 2019-03-15 | 北京九州轨隔振技术有限公司 | A kind of acoustic barrier for road or rail traffic etc. |
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