CN214737517U

CN214737517U - Novel sound insulation screen

Info

Publication number: CN214737517U
Application number: CN202120948420.8U
Authority: CN
Inventors: 朱洪岐; 尹燕军; 李颖
Original assignee: Liaoning Huatai Environemntal Protection Technology Group Co ltd
Current assignee: Liaoning Huatai Environemntal Protection Technology Group Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-16
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a novel sound insulation screen, including the bed plate, two support frames of the last fixed surface of bed plate are connected with, and the top of support frame is the arc form of bending, two the opposite face top-down of support frame is the first cross slab of fixedly connected with and second cross slab respectively, and two sound panels are inhaled to the upper surface of first cross slab and the lower surface difference fixedly connected with of second cross slab, and per two sound panels of inhaling are a set of. This novel sound insulation screen, through setting up the multilayer sound-proof plate structure that first sound-absorbing cavity, second sound-absorbing cavity and syllable-dividing water storage chamber are constituteed, and the surface of inhaling the sound panel has seted up a plurality of and has inhaled the sound through-hole, is inhaled the cotton piece of sound absorption after the refraction in sound-absorbing cavity when sound passes and inhales the sound through-hole, has played the effect of inhaling the sound, through the syllable-dividing water storage chamber that forms between two inferior gram force boards, can block the propagation of sound, has further improved the syllable-dividing effect of sound insulation screen.

Description

Novel sound insulation screen

Technical Field

The utility model relates to an acoustic screen technical field specifically is a novel acoustic screen.

Background

The sound insulation screen is also called as a sound barrier, is mainly used for sound insulation and noise reduction in traffic municipal facilities such as highways, overhead composite roads, urban light rails, subways and the like, controls the influence of traffic noise on nearby urban areas, and can also be used for sound insulation and noise reduction of factories and other noise sources.

But the material of present sound insulation screen is mostly steel section bar material, because the weight of steel sheet is heavier, and is too big to the pressure of road surface or bridge, causes the damage to road surface or bridge easily, and the structure of current sound insulation screen board is mostly single-deck sound insulation board and constitutes, leads to the sound insulation screen to the absorption effect of noise not obvious, has influenced the effect of making an uproar that separates sound.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel sound insulation screen to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel sound insulation screen comprises a base plate, wherein the upper surface of the base plate is fixedly connected with two support frames, the top of each support frame is in an arc bending shape, the opposite surfaces of the two support frames are respectively and fixedly connected with a first transverse partition plate and a second transverse partition plate from top to bottom, the upper surface of the first transverse partition plate and the lower surface of the second transverse partition plate are respectively and fixedly connected with two sound absorption panels, every two sound absorption panels form a group, the opposite surfaces of the two sound absorption panels on the upper surface of the first transverse partition plate form a first sound absorption cavity, the lower surfaces of the two sound absorption panels on the lower surface of the second transverse partition plate form a second sound absorption cavity, the opposite surfaces of the first transverse partition plate and the second transverse partition plate are fixedly connected with two acrylic plates, a sound insulation water storage cavity is formed between the two acrylic plates, the upper surface of the first transverse partition plate is provided with a through hole, the inner wall of the through hole is fixedly connected with a water feeding pipe, and the water inlet end of the water feeding pipe extends out of the back surface of the sound absorption panels, the water outlet end of the water adding pipe extends to the sound-insulation water storage cavity.

Preferably, openly two inhale the surface of sound panel and all seted up and inhale the sound through-hole, inhale the quantity of sound through-hole and be a plurality of.

Preferably, the inner walls of the first sound absorption cavity and the second sound absorption cavity are filled with sound absorption cotton blocks.

Preferably, reinforcing plates are fixedly connected between the upper surface of the base plate and the surface of the back sound-absorbing panel, and the number of the reinforcing plates is two.

Preferably, the top end of the supporting frame is fixedly connected with a rain-proof cover.

Preferably, the surface of the support frame is provided with a reflective mark.

Advantageous effects

The utility model provides a novel sound insulation screen possesses following beneficial effect:

1. this novel sound insulation screen, through setting up the multilayer sound-proof plate structure that first sound-absorbing cavity, second sound-absorbing cavity and syllable-dividing water storage chamber are constituteed, and the surface of inhaling the sound panel has seted up a plurality of and has inhaled the sound through-hole, is inhaled the cotton piece of sound absorption after the refraction in sound-absorbing cavity when sound passes and inhales the sound through-hole, has played the effect of inhaling the sound, through the syllable-dividing water storage chamber that forms between two inferior gram force boards, can block the propagation of sound, has further improved the syllable-dividing effect of sound insulation screen.

2. This novel sound insulation screen through be provided with the reinforcing plate between bed plate and support frame, plays firm windproof's effect, through being provided with the rain-proof water cover at the support frame top, can prevent effectively that the rainwater from soaking the cotton piece of inhaling of sound intracavity wall, through the reflection of light mark that sets up the support frame surface, can play the effect of reminding the vehicle.

Drawings

FIG. 1 is a schematic front view of the present invention;

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

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1 bed plate, 2 support frames, 3 first cross slabs, 4 second cross slabs, 5 first sound-absorbing cavities, 6 second sound-absorbing cavities, 7 acrylic plates, 8 sound-insulating water storage cavities, 9 water filling pipes, 10 sound-absorbing through holes, 11 sound-absorbing cotton blocks, 12 reinforcing plates, 13 rain-proof water covers, 14 reflecting plates and 15 sound-absorbing panels.

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.

Referring to fig. 1-3, the utility model provides a technical solution, a novel sound insulation screen, comprising a base plate 1, two support frames 2 fixedly connected to the upper surface of the base plate 1, the top of the support frames 2 is curved, the opposite surfaces of the two support frames 2 are fixedly connected with a first diaphragm plate 3 and a second diaphragm plate 4 respectively from top to bottom, the upper surface of the first diaphragm plate 3 and the lower surface of the second diaphragm plate 4 are fixedly connected with two sound absorption panels 15 respectively, each two sound absorption panels 15 are a group, the opposite surfaces of the two sound absorption panels 15 on the upper surface of the first diaphragm plate 3 form a first sound absorption cavity 5, the lower surfaces of the two sound absorption panels 15 on the lower surface of the second diaphragm plate 4 form a second sound absorption cavity 6, the opposite surfaces of the first diaphragm plate 3 and the second diaphragm plate 4 are fixedly connected with two acrylic plates 7, a sound insulation water storage cavity 8 is formed between the two acrylic plates 7, the upper surface of the first diaphragm plate 3 is provided with a through hole, and the inner wall of the through hole is fixedly connected with a water adding pipe 9.

Inhale sound through-hole 10 has all been seted up in sound panel 15's front for positive two, the quantity of inhaling sound through-hole 10 is a plurality of, the cotton piece 11 of inhaling of sound is inhaled to the equal fixedly connected with of inner wall in first sound-absorbing chamber 5 and second sound-absorbing chamber 6, through setting up the first sound-absorbing chamber 5, the second is inhaled the sound chamber 6 and is syllable-dividing multilayer sound-insulating plate structure that water storage chamber 8 is constituteed, through setting up the front of inhaling sound panel 15 and seted up a plurality of sound through-holes 10 of inhaling, pass when sound and inhale the refraction back of sound through-hole through sound-hole through inhaling sound chamber and inhale the cotton piece 11 absorption of sound.

The upper surface of bed plate 1 and the back fixedly connected with reinforcing plate 12 of sound panel 15 are inhaled to the back, the quantity of reinforcing plate 12 is two, the rain-proof water cover 13 of top fixedly connected with of support frame 2, the surface of support frame 2 is provided with reflection of light mark 14, through setting up the syllable-dividing water storage chamber 8 that forms between two inferior gram force boards 7, the propagation to sound blocks, thereby make the sound insulation screen reach the best syllable-dividing effect, the end of intaking of filler pipe 9 upwards extends and runs through the inner wall in first sound absorption chamber 5, the play water end of filler pipe 9 extends to syllable-dividing water storage chamber 8.

Through setting up reinforcing plate 12 between bed plate 1 and the support frame 2, can play firm effect of preventing wind, through the rain-proof water cover 13 that sets up 2 tops of support frame, can prevent effectively that rainy day from leaking and soaking the cotton piece 11 of inhaling sound intracavity wall, through setting up reflection of light mark 14 of 2 surfaces of support frame, can play the purpose of reminding the vehicle.

The working principle is as follows: firstly, the novel sound insulation screen is fixedly installed on the ground, the base plate 1 is further reinforced and stabilized through the reinforcing plate 12, then water with certain volume is injected into the sound insulation water storage cavity 8 through the water adding pipe 9, so that the sound insulation screen plays a role of blocking sound, a first sound absorption cavity 5 and a second sound absorption cavity 6 are formed between the upper surface of the first transverse partition plate 3 and the lower surface of the second transverse partition plate 4 and the sound absorption panel 15, one side of the sound absorption cavity facing the road is provided with a plurality of sound absorption through holes 10, sound is absorbed and digested by the sound absorption cotton blocks 11 after passing through the sound absorption through holes 10 and being reflected for a plurality of times in the sound absorption cavity, an excellent sound absorption effect is played, the top of the sound insulation screen is provided with a rain-proof water cover 13, rainwater can be effectively prevented from permeating into the sound absorption cavity to wet the sound absorption cotton blocks 11, the outer surface of the support frame 2 is provided with an anti-light mark 14, a driver can be reminded of paying attention to avoid, the plate materials of the sound insulation screen are mostly light materials, and the pressure on the road surface and the bridge is small.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel sound insulation screen, includes bed plate (1), its characterized in that: the upper surface of the base plate (1) is fixedly connected with two support frames (2), the top of each support frame (2) is bent in an arc shape, the opposite surfaces of the two support frames (2) are respectively and fixedly connected with a first transverse partition plate (3) and a second transverse partition plate (4) from top to bottom, the upper surface of the first transverse partition plate (3) and the lower surface of the second transverse partition plate (4) are respectively and fixedly connected with two sound-absorbing panels (15), every two sound-absorbing panels (15) form a group, the opposite surfaces of the two sound-absorbing panels (15) on the upper surface of the first transverse partition plate (3) form a first sound-absorbing cavity (5), the lower surfaces of the two sound-absorbing panels (15) on the lower surface of the second transverse partition plate (4) form a second sound-absorbing cavity (6), the opposite surfaces of the first transverse partition plate (3) and the second transverse partition plate (4) are fixedly connected with two acrylic plates (7), and a sound-insulating water-storing cavity (8) is formed between the two acrylic plates (7), the through-hole has been seted up to the upper surface of first cross slab (3), and the inner wall fixedly connected with filler pipe (9) of through-hole, and the end of intaking of filler pipe (9) extends the back of inhaling sound panel (15), and the play water end of filler pipe (9) extends to syllable-dividing water storage chamber (8).

2. The novel sound insulation screen of claim 1, characterized in that: it is positive two inhale the surface of sound panel (15) and all seted up and inhale sound through-hole (10), inhale the quantity of sound through-hole (10) and be a plurality of.

3. The novel sound insulation screen of claim 1, characterized in that: the inner walls of the first sound absorption cavity (5) and the second sound absorption cavity (6) are filled with sound absorption cotton blocks (11).

4. The novel sound insulation screen of claim 1, characterized in that: fixedly connected with reinforcing plate (12) between the upper surface of bed plate (1) and the surface of back sound absorbing panel (15), the quantity of reinforcing plate (12) is two.

5. The novel sound insulation screen of claim 1, characterized in that: the top end of the supporting frame (2) is fixedly connected with a rain-proof cover (13).

6. The novel sound insulation screen of claim 1, characterized in that: the surface of the support frame (2) is provided with a reflecting mark (14).