CN221778322U - A flexible sound-absorbing barrier - Google Patents
A flexible sound-absorbing barrier Download PDFInfo
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- CN221778322U CN221778322U CN202420029861.1U CN202420029861U CN221778322U CN 221778322 U CN221778322 U CN 221778322U CN 202420029861 U CN202420029861 U CN 202420029861U CN 221778322 U CN221778322 U CN 221778322U
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- 230000004888 barrier function Effects 0.000 title claims abstract description 80
- 238000010521 absorption reaction Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 3
- 239000002184 metal Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of noise reduction facilities and provides a flexible sound absorption barrier which comprises a base, an installation seat and a barrier, wherein the barrier is fixedly arranged on the installation seat, a shaft sleeve is fixed at the bottom of the installation seat, a shaft rod penetrates through and is fixed at the inner side of the shaft sleeve, a movable notch is formed in the top of the base, the shaft rod is rotatably arranged in the movable notch, and a flexible structure for assisting the barrier to resist wind pressure is arranged on the base; according to the utility model, the flexible structure is arranged on the base, when the barrier swings left and right under the action of wind force, the wind pressure born by the barrier can be resisted through the flexible structure, and the barrier is kept in a trend of keeping an erecting posture.
Description
Technical Field
The utility model relates to the technical field of noise reduction facilities, in particular to a flexible sound absorption barrier.
Background
Along with the development of society and city, a great number of traffic facilities such as highway, sky road and urban rail transit are built, great convenience is brought to the lines, but noise pollution is brought to surrounding residents, the life quality of the residents is seriously influenced, and various sound absorption barriers are required to be installed on two sides of the road for improving the phenomenon.
Through retrieving, bulletin number CN215714745U discloses a sound absorption barrier of road, including the sound absorption barrier main part, electric putter is installed to the bottom of sound absorption barrier main part one side, and one side of sound absorption barrier main part is provided with the aviation baffle, the bottom of aviation baffle one side is connected with the connecting plate, the spout has been seted up to one side of connecting plate, electric putter's one end is provided with the slider, the top of aviation baffle is connected with the fixed plate. When the outside wind force is strong, the sound absorption barrier can enable the air deflector to incline for a certain angle so as to guide away the wind, and the influence of the wind on the stability of the barrier caused by direct blowing of the wind on the barrier is avoided, so that the practicability of the barrier is improved.
However, the following problems are found in implementing the sound absorbing barrier technology described above: above-mentioned sound absorption barrier is through setting up the aviation baffle in the one side of sound absorption barrier, through electric putter with the angle of regulation aviation baffle, and then avoid wind to blow directly on the barrier, and because sound absorption barrier still keeps under erect the state, sound absorption barrier's opposite side windage still is very big, and sound absorption barrier is hard connection rather than fixed knot constructs, rocks easily to cause the influence to fixed knot constructs under wind-force effect, has not hard up, warp or cracked potential safety hazard.
Disclosure of utility model
The utility model provides a flexible sound absorption barrier, which solves the problem that the fixed structure is easily affected by shaking under the action of wind power in the prior art.
The technical scheme of the utility model is as follows: the utility model provides a flexible sound absorption barrier, includes base, mount pad and barrier, barrier fixed mounting is on the mount pad, the bottom of mount pad is fixed with the axle sleeve, the inboard of axle sleeve is run through and is fixed with the axostylus axostyle, movable notch has been seted up at the top of base, the axostylus axostyle rotates and sets up in the movable notch, be provided with the flexible construction that is used for assisting the barrier to resist the wind pressure on the base.
Preferably, the flexible structure is two groups of elastic reset components, and the two groups of elastic reset components are symmetrically arranged on two sides of the barrier.
Preferably, the elastic reset assembly comprises a first support, a tension spring and a second support, wherein the first support is fixed on the outer side face of the mounting seat, the second support is fixed on the top face of the base, spring rods are fixed on the first support and the second support, and two ends of the tension spring are respectively fixed on the spring rods of the first support and the second support.
Preferably, the flexible structure is a transmission assembly and a buffer assembly.
Preferably, the transmission assembly comprises a first gear, a double-sided rack, a sliding seat and a second gear, wherein the first gear is fixed on the shaft rod, the sliding seat is fixed on the inner wall of the base, the double-sided rack is in sliding connection with the sliding seat, and the double-sided rack is respectively meshed with the first gear and the double-sided rack in a transmission manner.
Preferably, the double-sided rack comprises a vertical section and a transverse section which are integrally connected, the vertical section is limited in the sliding seat in a sliding way, a first tooth surface meshed with the first gear is arranged in the middle of the top surface of the transverse section, and second tooth surfaces meshed with the second gear are arranged on two sides of the bottom surface of the transverse section.
Preferably, the buffer assembly comprises a rotating rod, the second gear is fixed on the rotating rod, the rotating rod is rotationally connected with the inner wall of the base, and the connecting part is clamped with a torsion spring.
Preferably, a plurality of blades distributed radially around the rotating rod are fixed on the rotating rod.
Preferably, a clamping block is fixed at the bottom of the barrier, a bayonet which is clamped with the clamping block is formed in the mounting seat, and the clamping block is fixed with the mounting seat through a bolt.
Preferably, a bottom plate is fixed at the bottom of the base, and screw holes are formed in the corners of the bottom plate.
The working principle and the beneficial effects of the utility model are as follows:
According to the utility model, the flexible structure is arranged on the base, when the barrier swings left and right under the action of wind force, the wind pressure born by the barrier can be resisted through the flexible structure, and the barrier is kept in a trend of keeping an erecting posture.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a flexible sound absorbing barrier according to a first embodiment of the present utility model;
FIG. 2 is a schematic front view of a flexible sound-absorbing barrier according to a first embodiment of the present utility model;
FIG. 3 is a schematic view of a flexible sound absorbing barrier according to a second embodiment of the present utility model;
FIG. 4 is a schematic view of a partial cross-sectional structure of a base according to a second embodiment of the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A;
FIG. 6 is a schematic diagram of a double-sided rack according to a second embodiment of the present utility model;
Fig. 7 is a schematic structural diagram of a double-sided rack according to another embodiment of the present utility model from another view;
In the figure: 1. a base; 11. a bottom plate; 2. a mounting base; 3. a barrier; 31. a clamping block; 4. a movable notch; 5. a shaft sleeve; 6. a shaft lever; 7. an elastic reset assembly; 71. a first support; 72. a tension spring; 73. a second support; 74. a spring rod; 8. a transmission assembly; 81. a first gear; 82. double-sided racks; 821. a vertical section; 822. a transverse section; 823. a first tooth surface; 824. a second tooth surface; 83. a slide; 84. a second gear; 9. a buffer assembly; 91. a rotating lever; 92. a torsion spring; 93. and a blade plate.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
Referring to fig. 1 and 2, the present embodiment provides a technical solution: the utility model provides a flexible sound absorption barrier, including base 1, mount pad 2 and barrier 3, barrier 3 can be metal sound barrier (metal tripe, metal sieve mesh), concrete sound barrier (lightweight concrete, high strength concrete), PC sound barrier, glass steel sound barrier etc. 3 fixed mounting is on mount pad 2, barrier 3's bottom is fixed with fixture block 31, set up the bayonet socket with fixture block 31 block on the mount pad 2, fixture block 31 passes through the bolt fastening with mount pad 2, can realize the dismantlement of barrier 3 and change, the bottom of base 1 is fixed with bottom plate 11, and bottom plate 11 terminal angle department has seted up the screw, accessible rag bolt is fixed in the base 1 assigned position, the bottom of mount pad 2 is fixed with axle sleeve 5, the inboard of axle sleeve 5 runs through and is fixed with axostylus axostyle 6, movable notch 4 has been seted up at the top of base 1, axostylus axostyle 6 rotates and sets up in movable notch 4, make barrier 3 have certain activity space in order to resist wind pressure, under the rainwater, accessible movable notch 4 makes the rainwater collect in base 1, and then increase the overall stability of barrier structure, overflow hole (not marked in the picture) is seted up to one side at base 1 top for the rainwater is discharged.
The base 1 is provided with a flexible structure for assisting the barrier 3 to resist wind pressure, the flexible structure in the embodiment is two groups of elastic reset assemblies 7, the two groups of elastic reset assemblies 7 are symmetrically arranged on two sides of the barrier 3, each elastic reset assembly 7 comprises a first support 71, a tension spring 72 and a second support 73, the first support 71 is fixed on the outer side face of the mounting seat 2, the second support 73 is fixed on the top face of the base 1, spring rods 74 are fixed on the first support 71 and the second support 73, two ends of the tension spring 72 are respectively fixed on the spring rods 74 of the first support 71 and the second support 73, and flexible connection between the barrier 3 and the base 1 is achieved through tension forces of the tension springs 72 on two sides.
The working principle and the use flow of the embodiment are as follows: in this embodiment, when the barrier 3 swings left and right under the action of wind force, the barrier 3 is kept in a state tending to maintain the standing posture under the tension of the tension springs 72 on both sides, so that the barrier 3 is flexibly connected with the base 1, and the fixing structure of the base 1 is prevented from loosening.
Example two
Referring to fig. 3 and 4, unlike the first embodiment, the flexible structure of the present embodiment is a transmission assembly 8 and a buffer assembly 9, as shown in fig. 5, wherein the transmission assembly 8 includes a first gear 81, a double-sided rack 82, a sliding seat 83 and a second gear 84, the first gear 81 is fixed on the shaft 6, the sliding seat 83 is fixed on the inner wall of the base 1, the double-sided rack 82 is slidably connected with the sliding seat 83, the double-sided rack 82 is respectively in driving engagement with the first gear 81 and the double-sided rack 82, as shown in fig. 6 and 7, the double-sided rack 82 includes a vertical section 821 and a lateral section 822 which are integrally connected, the vertical section 821 is slidably limited in the sliding seat 83, a first tooth surface 823 engaged with the first gear 81 is disposed at a middle portion of a top surface of the lateral section 822, a second tooth surface 824 engaged with the second gear 84 is disposed at two sides of a bottom surface of the lateral section 822, when the barrier 3 swings left and right under the action of wind, the double-sided rack 82 is driven to slide horizontally inside the 83, and the second tooth surface 824 is driven to rotate under the engagement of the second tooth surface 824 and the second gear 84.
The buffer component 9 comprises a rotating rod 91, the second gear 84 is fixed on the rotating rod 91, the rotating rod 91 is rotationally connected with the inner wall of the base 1, a torsion spring 92 is clamped at the joint, when the second gear 84 rotates, the rotating rod 91 can rotate in the base 1 by overcoming the elastic force of the torsion spring 92, a plurality of blades 93 radially distributed around the rotating rod 91 are fixed on the rotating rod 91, the blades 93 rotate in the base 1 and stir water stored in the base 1, the wind pressure received by the barrier 3 is buffered, the barrier 3 is kept in a standing posture tending to be kept by matching with the elastic force of the torsion spring 92, and the fixed structure of the base 1 can be prevented from loosening due to flexible connection between the barrier 3 and the base 1.
The working principle and the use flow of the embodiment are as follows: in this embodiment, when the barrier 3 swings left and right under the action of wind force, the first gear 81 and the first tooth surface 823 are meshed to drive the double-sided rack 82 to slide horizontally on the inner side of the sliding seat 83, and the second gear 84 is meshed to drive the second gear 84 to rotate under the action of the second tooth surface 824 and the second gear 84, so that the rotating rod 91 can rotate in the base 1 against the elastic force of the torsion spring 92, a plurality of blades 93 radially distributed around the rotating rod 91 are fixed on the rotating rod 91, the blades 93 rotate in the base 1 to stir the water stored in the base 1, further the wind pressure received by the barrier 3 is buffered, the barrier 3 is kept in a standing posture tending to be kept by the elastic force of the torsion spring 92, and the loosening caused by the fixed structure of the base 1 can be prevented through flexible connection between the barrier 3 and the base 1.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a flexible sound absorption barrier, includes base (1), mount pad (2) and barrier (3), its characterized in that, barrier (3) fixed mounting is on mount pad (2), the bottom of mount pad (2) is fixed with axle sleeve (5), the inboard of axle sleeve (5) is run through and is fixed with axostylus axostyle (6), movable notch (4) have been seted up at the top of base (1), axostylus axostyle (6) rotate and set up in movable notch (4), be provided with the flexible construction that is used for assisting barrier (3) to resist the wind pressure on base (1).
2. A flexible sound absorbing barrier according to claim 1, characterized in that the flexible structure is two sets of elastic return members (7), the two sets of elastic return members (7) being symmetrically arranged on both sides of the barrier (3).
3. A flexible sound absorption barrier according to claim 2, wherein the elastic return assembly (7) comprises a first support (71), a tension spring (72) and a second support (73), the first support (71) is fixed on the outer side surface of the mounting seat (2), the second support (73) is fixed on the top surface of the base (1), spring rods (74) are fixed on the first support (71) and the second support (73), and two ends of the tension spring (72) are fixed on the spring rods (74) of the first support (71) and the second support (73) respectively.
4. A flexible sound absorbing barrier according to claim 1, characterized in that the flexible structure is a transmission assembly (8) and a buffer assembly (9).
5. A flexible sound absorbing barrier according to claim 4, characterized in that the transmission assembly (8) comprises a first gear (81), a double-sided rack (82), a slide (83) and a second gear (84), the first gear (81) being fixed on the shaft (6), the slide (83) being fixed on the inner wall of the base (1), the double-sided rack (82) being in sliding connection with the slide (83), the double-sided rack (82) being in driving engagement with the first gear (81) and the double-sided rack (82), respectively.
6. A flexible sound absorption barrier according to claim 5, wherein the double-sided rack (82) comprises a vertical section (821) and a transverse section (822) which are integrally connected, the vertical section (821) is limited in the sliding seat (83) in a sliding way, a first tooth surface (823) meshed with the first gear (81) is arranged in the middle of the top surface of the transverse section (822), and second tooth surfaces (824) meshed with the second gear (84) are arranged on two sides of the bottom surface of the transverse section (822).
7. A flexible sound absorbing barrier according to claim 5, characterized in that the buffer assembly (9) comprises a rotating rod (91), the second gear (84) is fixed on the rotating rod (91), the rotating rod (91) is rotatably connected with the inner wall of the base (1), and a torsion spring (92) is clamped at the connecting part.
8. A flexible sound absorbing barrier according to claim 7, characterized in that the rotating rod (91) is fixed with a number of blades (93) distributed radially around the rotating rod (91).
9. A flexible sound absorption barrier according to claim 1, characterized in that a clamping block (31) is fixed at the bottom of the barrier (3), a bayonet which is clamped with the clamping block (31) is formed on the mounting seat (2), and the clamping block (31) is fixed with the mounting seat (2) through bolts.
10. A flexible sound absorbing barrier according to claim 1, characterized in that the bottom of the base (1) is fixed with a bottom plate (11), and the corners of the bottom plate (11) are provided with screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420029861.1U CN221778322U (en) | 2024-01-05 | 2024-01-05 | A flexible sound-absorbing barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420029861.1U CN221778322U (en) | 2024-01-05 | 2024-01-05 | A flexible sound-absorbing barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221778322U true CN221778322U (en) | 2024-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420029861.1U Active CN221778322U (en) | 2024-01-05 | 2024-01-05 | A flexible sound-absorbing barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221778322U (en) |
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- 2024-01-05 CN CN202420029861.1U patent/CN221778322U/en active Active
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