CN211285326U

CN211285326U - Sound insulation screen with good protection performance for municipal road bridge

Info

Publication number: CN211285326U
Application number: CN201921641596.8U
Authority: CN
Inventors: 刘红英; 郑桂波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-18
Anticipated expiration: 2029-09-29

Abstract

The utility model belongs to the technical field of municipal road bridge sound insulation, in particular to a sound insulation screen for a municipal road bridge with good protection performance, which comprises a sound insulation screen body, wherein one side of the sound insulation screen body is fixedly connected with a telescopic rod, and the other end of the telescopic rod is fixedly connected with a buffer plate; the utility model discloses, through setting up the telescopic link, a spring, the buffer board, the rubber pad, non-Newton's fluid, the slide bar, slider and baffle, in practical application, can promote the buffer board to vehicle impact or wind-force and circulate flexible under the effect of spring and telescopic link, thereby weaken impact and wind-force, reach the purpose of protecting the sound insulation screen body, improve the barrier propterty of sound insulation screen body, increase the life of sound insulation screen body, reduce the maintenance cost, simultaneously under the effect of rubber pad non-Newton's fluid, can cushion and protect the vehicle of hitting coming by a wide margin, and then the personal safety of the inside personnel of protection vehicle and the loss of property that reduces.

Description

Sound insulation screen with good protection performance for municipal road bridge

Technical Field

The utility model belongs to the technical field of the municipal road bridge sound insulation, concretely relates to sound-proof barrier for municipal road bridge that protection nature is good.

Background

The bridge is also extended to be a building which spans mountain stream, unfavorable geology or meets other traffic requirements and is erected to enable the traffic to be more convenient and fast, and the existing expressway and elevated road use the bridge when passing through urban areas and pass through the bridge; the mode that realizes not influencing urban area building makes the vehicle can directly effectually pass urban area, however because the vehicle can cause a large amount of noises at the in-process of traveling, therefore generally all can set up the sound-proof screen in the left and right sides of the bridge through urban area, cause noise pollution to urban area in order to avoid the noise that the vehicle traveled, and because current sound-proof screen is adopting the structure of screen formula, only adopt steel sheet and acoustic baffle to constitute simultaneously, therefore the protectiveness is lower, the ability of crashproof does not have, so appear very easily in the in-process of using by the vehicle striking the condition that causes the damage of sound-proof screen, increase the maintenance cost.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a sound-proof screen for town road bridge that protection nature is good has the characteristics that barrier propterty is good.

In order to achieve the above object, the utility model provides a following technical scheme: a sound insulation screen with good protection performance for municipal road bridges comprises a sound insulation screen body, wherein one side of the sound insulation screen body is fixedly connected with a telescopic rod, the other end of the telescopic rod is fixedly connected with a buffer plate, one side of the buffer plate is fixedly connected with a spring, the other end of the spring is fixedly connected to the surface of the sound insulation screen body, the side surface of the buffer plate is fixedly connected with a rubber pad, the front side of the rubber pad is provided with a phosphor strip, the inside of the rubber pad is fixedly connected with a shaping ball, the inside of the shaping ball is provided with non-Newtonian fluid, the upper end and the lower end of the buffer plate are fixedly connected with a sliding block, the inside of the sliding block is sleeved with a sliding rod, one end of the sliding rod is fixedly connected with a baffle, the other end of the sliding rod is fixedly connected with a connecting plate, the surface of the bolt is in threaded connection with a nut, and the connecting plates are fixedly connected with the nut through the bolt.

Preferably, the sound-proof screen body includes titanium steel layer, restraint damping layer, metal mesh, free damping layer and inert coating, titanium steel layer, restraint damping layer, free damping layer and inert coating closely laminate fixedly in proper order, the metal mesh embedding sets up in restraint damping layer.

Preferably, the front side of the buffer plate is provided in an arc shape.

Preferably, the number of the shaping balls is arranged into a plurality of rows according to different sizes of the rubber pads, and the number of each row is not less than fourteen.

Preferably, the number of the springs is set to be not less than three in each row, the number of the telescopic rods is set to be not less than four in each row, and the springs and the telescopic rods are arranged in a horizontal relation.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up the telescopic link, the spring, the buffer board, the rubber pad, non-Newton's fluid, the slide bar, slider and baffle, in practical application, can promote the buffer board to circulate to stretch out and draw back under the effect of spring and telescopic link to vehicle impact or wind-force, thereby weaken impact and wind-force, reach the purpose of protecting the sound-proof screen body, improve the barrier properties of sound-proof screen body, increase the life of sound-proof screen body, reduce the maintenance cost, simultaneously under the effect of rubber pad and non-Newton's fluid, can cushion and protect the vehicle that hits from greatly, and then protect personnel's personal safety and reduce property loss in the vehicle interior, through setting up titanium steel layer, restraint damping layer, the metal mesh, free damping layer and inert coating, can both prevent the propagation of noise when physics cuts off, the sound insulation effect is fine, effectively reduce noise pollution, can effectively fire-retardant again, prevent stretching of conflagration, the security is than higher, can also effectively be anticorrosive, the holistic life of extension sound-proof screen.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a side view section of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the present invention;

in the figure: 1. a sound insulation screen body; 2. a telescopic rod; 3. a spring; 4. a buffer plate; 5. a rubber pad; 6. a non-Newtonian fluid; 7. a nut; 8. a connecting plate; 9. a bolt; 10. a slide bar; 11. a slider; 12. a baffle plate; 13. shaping balls; 14. a fluorescent strip; 101. a titanium steel layer; 102. a constrained damping layer; 103. a metal mesh; 104. a free damping layer; 105. and (4) inert coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a sound insulation screen with good protection performance for a municipal road bridge comprises a sound insulation screen body 1, wherein one side of the sound insulation screen body 1 is fixedly connected with a telescopic rod 2, the other end of the telescopic rod 2 is fixedly connected with a buffer plate 4, one side of the buffer plate 4 is fixedly connected with a spring 3, the other end of the spring 3 is fixedly connected with the surface of the sound insulation screen body 1, the side surface of the buffer plate 4 is fixedly connected with a rubber pad 5, the front side of the rubber pad 5 is provided with a fluorescent strip 14, the fluorescent strip 14 is arranged to play a role of reminding a bridge vehicle driver, so that the accident probability is reduced, a shaping ball 13 is fixedly connected inside the rubber pad 5, a non-Newtonian fluid 6 is arranged inside the shaping ball 13, the upper end and the lower end of the buffer plate 4 are fixedly connected with a sliding block 11, and a sliding rod 10 is sleeved inside the, one end of the sliding rod 10 is fixedly connected with a baffle 12, the other end of the sliding rod 10 is fixedly connected with a connecting plate 8, the connecting plate 8 is fixedly connected with the top and the bottom of the sound insulation screen body 1, a bolt 9 is sleeved inside the connecting plate 8, a nut 7 is in threaded connection with the surface of the bolt 9, the connecting plates 8 are fixedly connected with the nut 7 through the bolt 9, and through arranging the telescopic rod 2, the spring 3, the buffer plate 4, the rubber pad 5, the non-Newtonian fluid 6, the sliding rod 10, the sliding block 11 and the baffle 12, in practical application, aiming at vehicle impact force or wind force, the buffer plate 4 is pushed to circularly stretch under the action of the spring 3 and the telescopic rod 2, so that the impact force and the wind force are weakened, the purpose of protecting the sound insulation screen body 1 is achieved, the protection performance of the sound insulation screen body 1 is improved, and the service, the maintenance cost is reduced, and simultaneously under the effect of rubber pad 5 and non-Newtonian fluid 6, the vehicle that can collide is carried out buffering and protection by a wide margin, and then the personal safety of the personnel in the protection vehicle and reduction property loss.

Specifically, sound insulation screen body 1 includes titanium steel layer 101, restraint damping layer 102, metal mesh 103, free damping layer 104 and inert coating 105, titanium steel layer 101, restraint damping layer 102, free damping layer 104 and inert coating 105 closely laminate fixedly in proper order, metal mesh 103 embedding sets up in restraint damping layer 102, through setting up titanium steel layer 101, restraint damping layer 102, metal mesh 103, free damping layer 104 and inert coating 105, both can stop the propagation of noise when the physics cuts off, and the sound insulation effect is fine, effectively reduces noise pollution, can effectively be fire-retardant again, prevents stretching of conflagration, and the security is than higher, can also effectively be anticorrosive, prolongs the holistic life of sound insulation screen.

Specifically, the front side of the buffer plate 4 is arc-shaped.

Specifically, the number of the shaping balls 13 is arranged into a plurality of rows according to the size of the rubber pad 5, and the number of each row is not less than fourteen.

Specifically, the quantity of spring 3 sets up to be no less than three for every row, the quantity of telescopic link 2 sets up to be no less than four for every row, be the level relation setting between spring 3 and the telescopic link 2.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, at first install the sound insulation screen through bolt 9 and nut 7, then in the application of reality, accessible phosphor strip 14 reminds for the driver, thereby reduce the emergence probability of accident, when vehicle striking accident or large-scale wind-force take place, vehicle striking or wind-force can promote buffer board 4 and circulate flexible under the effect of spring 3 and telescopic link 2, thereby weaken striking power and wind-force, reach the purpose of protecting sound insulation screen body 1, improve sound insulation screen body 1's barrier propterty, increase sound insulation screen body 1's life, reduce the maintenance cost, simultaneously under the effect of rubber pad 5 non-Newton's fluid 6, can cushion and protect the vehicle of coming by a wide margin, and then protect the personal safety of the inside personnel of vehicle and reduce loss of property.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sound barrier for town road bridge that protectiveness is good, includes sound barrier body (1), its characterized in that: one side of the sound insulation screen body (1) is fixedly connected with a telescopic rod (2), the other end of the telescopic rod (2) is fixedly connected with a buffer plate (4), one side of the buffer plate (4) is fixedly connected with a spring (3), the other end of the spring (3) is fixedly connected to the surface of the sound insulation screen body (1), the side surface of the buffer plate (4) is fixedly connected with a rubber pad (5), the front side of the rubber pad (5) is provided with a fluorescent strip (14), the inside of the rubber pad (5) is fixedly connected with a shaping ball (13), the inside of the shaping ball (13) is provided with a non-Newtonian fluid (6), the upper end and the lower end of the buffer plate (4) are fixedly connected with a sliding block (11), the inside of the sliding block (11) is sleeved with a sliding rod (10), one end of the sliding rod (10) is fixedly connected with a baffle (12), the other, connecting plate (8) fixed connection is in the top and the bottom of sound insulation screen body (1), bolt (9) have been cup jointed to the inside of connecting plate (8), the surperficial threaded connection of bolt (9) has nut (7), through bolt (9) and nut (7) fixed connection between connecting plate (8).

2. The sound insulation screen for the municipal road and bridge with good protection performance according to claim 1, is characterized in that: the sound insulation screen body (1) comprises a titanium steel layer (101), a constraint damping layer (102), a metal mesh (103), a free damping layer (104) and an inert coating (105), wherein the titanium steel layer (101), the constraint damping layer (102), the free damping layer (104) and the inert coating (105) are sequentially and tightly attached and fixed, and the metal mesh (103) is embedded into the constraint damping layer (102).

3. The sound insulation screen for the municipal road and bridge with good protection performance according to claim 1, is characterized in that: the front side of the buffer plate (4) is arc-shaped.

4. The sound insulation screen for the municipal road and bridge with good protection performance according to claim 1, is characterized in that: the number of the shaping balls (13) is arranged into a plurality of rows according to the size of the rubber pad (5), and the number of each row is not less than fourteen.

5. The sound insulation screen for the municipal road and bridge with good protection performance according to claim 1, is characterized in that: the quantity of spring (3) sets up to every row and is no less than three, the quantity of telescopic link (2) sets up to every row and is no less than four, be the level relation setting between spring (3) and telescopic link (2).