CN209619877U - A kind of city noise shielding silencing apparatus - Google Patents

Abstract

The utility model relates to noise isolation noise elimination technique fields, especially a kind of city noise shields silencing apparatus, including pedestal, the inner cavity bottom end of the pedestal is equipped with rubber pad, the two sides of the rubber pad are respectively connected with the first side plate, the outside of first side plate is equidistantly equipped with the first spring lever, the upper end of the pedestal is equipped with several through slots, the upper end of the rubber pad passes through through slot by support column and is connected with connecting plate, the upper end of the connecting plate is connected with shell, pedestal side corresponding with shell is connected with sealing shroud jointly, the right side of the shell is bolted with rear cover by bolt, dirt filtrating screen is connected on the left of the inner cavity of the shell, the outside of the shell is bolted with the mounting plate to match with dirt filtrating screen position by bolt, the utility model it is reasonable in design, and it is practical, it is easily installed disassembly, and cost It is low, the effect of bumper and absorbing shock is played, and effectively convenient for efficiently carrying out shielding noise elimination to noise.

Description

A kind of city noise shielding silencing apparatus

Technical field

The utility model relates to noise isolation noise elimination technique fields more particularly to a kind of city noise to shield silencing apparatus.

Background technique

Traffic noise is the process that urban transportation develops to the modernization such as high-grade, high speed, overhead solid direction, motor-driven Vehicle quantity, which sharply increases bring, makes urban road and bridge traffic noise pollute the noise pollution got worse.

With the continuous construction of road traffic, when road or bridge road driving, since wind is made an uproar and automobile The sound of engine can generate biggish noise, few installation noise isolation dresses on existing road on road and bridge It sets, and the most of costs of existing shielding device for audio are larger, and does not have bumper and absorbing shock kinetic energy, since equipment is external for a long time, It is easy to be exposed to wind and rain, easily shakes, equipment part is caused to loosen, be easy to influence its service life, and its noise isolation disappears The effect of sound is not ideal enough, for this purpose, we provide a kind of city noise shielding silencing apparatus to solve the problems, such as this.

Utility model content

Purpose of the utility model is to solve disadvantage existing in the prior art, a kind of city noise of proposition is shielded Silencing apparatus.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of city noise shielding silencing apparatus, including pedestal are designed, the inner cavity bottom end of the pedestal is equipped with rubber pad, institute The two sides for stating rubber pad are respectively connected with the first side plate, and the outside of first side plate is equidistantly equipped with the first spring lever, the bottom The upper end of seat is equipped with several through slots, and the upper end of the rubber pad passes through through slot by support column and is connected with connecting plate, the company The upper end of fishplate bar is connected with shell, and pedestal side corresponding with shell is connected with sealing shroud, the right side of the shell jointly Side is bolted with rear cover by bolt, and dirt filtrating screen is connected on the left of the inner cavity of the shell, and the outside of the shell passes through bolt spiral shell It is connected to the mounting plate to match with dirt filtrating screen position, the inner cavity of the shell is connected with fixed frame, the inside etc. of the fixed frame Away from connecting column is connected with, the left side of the connecting column is equidistantly connected with iron staff, and the inner cavity both ends of the shell are symmetrically arranged with branch Fagging, the corresponding side of the support plate are connected with abatvoix jointly, and the inner cavity of the shell is equipped with the first acoustical panel, described The inner cavity of shell is equipped with the second acoustical panel, and first acoustical panel side corresponding with the second acoustical panel is connected by link block It connects.

Preferably, the inner cavity bottom end of the pedestal is symmetrically arranged with sliding slot, and the lower end of the rubber pad is symmetrically arranged with phase therewith Matched sliding block is respectively connected with fixed link on the outside of first spring lever, the second bullet is respectively connected on the outside of the fixed link Spring base, the fixed link both pass through through slot and are connected with shell, and foam encasement, institute are equipped on the outside of the fixed link and support column The upper end two sides for stating pedestal are symmetrically connected with the second side plate, and second side plate side corresponding with fixed link equidistantly connects It is connected to bumper post.

Preferably, the inner cavity bottom end of the shell is equipped with groove, and the left side of the shell is equipped with matched row Sink.

Preferably, connection is bonded with the first acoustical cotton to the corresponding side of the connecting column jointly, the fixed frame Right side is symmetrically arranged with card slot for two up and down, and the outside of the support plate is equipped with corresponding fixture block, and the sound-absorbing Plate is undaform.

Preferably, the inner cavity of the shell is equipped with partition, and the outside of the partition is equidistantly equipped with through-hole, the through-hole it is interior Chamber is equipped with the second acoustical cotton.

The utility model proposes a kind of city noise shield silencing apparatus, beneficial effect is: the utility model passes through Rubber pad, the first spring lever, support column, connecting plate, fixed link, second spring bar, foam encasement, the second side plate, delays the first side plate The mutual cooperation between column is rushed, convenient for playing effective buffering resistance to compression to this device, is conducive to efficient damping, convenient for protecting this dress It sets.

It is connected with dirt filtrating screen by shell inner cavity, and is fixed by mounting plate and bolt, convenient for dust-proof, convenient for protection Muffling device carries out normal erasure effect, and passes through fixed frame, connecting column, iron staff, support plate, abatvoix, the first acoustical cotton, card Mutual cooperation between slot, fixture block effectively shields more noises convenient for increasing the assimilation effect of noise convenient for this device.

Compared with prior art, the utility model is reasonable in design, and practical, is easily installed disassembly, and It is at low cost, the effect of bumper and absorbing shock is played, and effectively convenient for efficiently carrying out shielding noise elimination to noise.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of city noise shield silencing apparatus positive structure diagram；

Fig. 2 be the utility model proposes a kind of city noise shield silencing apparatus side structure schematic view；

Fig. 3 be the utility model proposes partial elevational apparatus structure schematic diagram.

In figure: pedestal 1, rubber pad 2, the first side plate 3, the first spring lever 4, support column 5, connecting plate 6, shell 7, sealing shroud 8, rear cover 9, dirt filtrating screen 10, mounting plate 11, fixed frame 12, connecting column 13, iron staff 14, support plate 15, abatvoix 16, the first noise reduction Plate 17, the second acoustical panel 18, link block 19, sliding slot 20, sliding block 21, fixed link 22, second spring bar 23, foam encasement 24, second Side plate 25, bumper post 26, groove 27, rhone 28, the first acoustical cotton 29, card slot 30, fixture block 31, partition 32, the second acoustical cotton 33。

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, a kind of city noise shields silencing apparatus, including pedestal 1, and the inner cavity bottom end of pedestal 1 is equipped with rubber Pad 2, the two sides of rubber pad 2 are respectively connected with the first side plate 3, and the outside of the first side plate 3 is equidistantly equipped with the first spring lever 4, pedestal 1 Upper end be equipped with several through slots, the upper end of rubber pad 2 is connected with connecting plate 6 across through slot by support column 5, connecting plate 6 Upper end is connected with shell 7, and the inner cavity bottom end of pedestal 1 is symmetrically arranged with sliding slot 20, and the lower end of rubber pad 2 is symmetrically arranged with matched Sliding block 21, the outside of the first spring lever 4 is respectively connected with fixed link 22, and the outside of fixed link 22 is respectively connected with second spring bar 23, fixed link 22 both passes through through slot and is connected with shell 7, and the outside of fixed link 22 and support column 5 is equipped with foam encasement 24, pedestal 1 upper end two sides are symmetrically connected with the second side plate 25, and the second side plate 25 side corresponding with fixed link 22 equidistantly connects There is bumper post 26, convenient for increasing the cushioning supportive effect to shell 7 and internal muffling device, is conducive to bumper and absorbing shock.

The side corresponding with shell 7 of pedestal 1 is connected with sealing shroud 8 jointly, after the right side of shell 7 is bolted with by bolt Lid 9, the inner cavity bottom end of shell 7 is equipped with groove 27, and the left side of shell 7 is equipped with matched rhone 28, convenient for preventing Rainwater etc. enters the inner cavity of shell 7 from dirt filtrating screen 10, and the muffling device for causing it internal is etched, and influences its erasure effect, just It cooperates in by groove 27 and rhone 28, water is discharged.

It is connected with dirt filtrating screen 10 on the left of the inner cavity of shell 7, the outside of shell 7 is bolted with and 10 position of dirt filtrating screen by bolt The mounting plate 11 to match, the inner cavity of shell 7 are connected with fixed frame 12, and the inside of fixed frame 12 is equidistantly connected with connecting column 13, The left side of connecting column 13 is equidistantly connected with iron staff 14, and the inner cavity both ends of shell 7 are symmetrically arranged with support plate 15, and support plate 15 is opposite The side answered is connected with abatvoix 16 jointly, and connection is bonded with the first acoustical cotton 29 to the corresponding side of connecting column 13 jointly, The right side of fixed frame 12 is symmetrically arranged with card slot 30 for two up and down, and the outside of support plate 15 is equipped with corresponding fixture block 31, and abatvoix 16 is undaform, convenient for carrying out installing and dismounting to support plate 15, and effectively increases the sound-absorbing effect of this device Fruit.

The inner cavity of shell 7 is equipped with the first acoustical panel 17, and the inner cavity of shell 7 is equipped with the second acoustical panel 18, the first acoustical panel 17 Side corresponding with the second acoustical panel 18 is connected by link block 19, and the inner cavity of shell 7 is equipped with partition 32, partition 32 it is outer Side is equidistantly equipped with through-hole, and the inner cavity of through-hole is equipped with the second acoustical cotton 33, convenient for further increasing the transmission effect of noise, just In carrying out noise reduction processing to it.

Working principle: when the utility model is used, by the way that pedestal 1 is mounted on road or bridge both sides, work as wind direction When this device, the first spring lever 4 is driven to move left and right buffering by support column 5 by the connecting plate 6 of 7 lower end of shell, and simultaneously It drives fixed link 22 to move left and right buffering, second spring bar 23 and the first spring lever 4 is driven to swing and carry out bumper and absorbing shock, and It is equipped with the second side plate 25 by the upper end of pedestal 1, the second side plate 25 side corresponding with fixed link 22 is equipped with bumper post 26, has Conducive to the measuring body effect of buffering for improving fixed link 22, and dirt filtrating screen 10 is clamped by the inner cavity of shell 7, and pass through mounting plate 11 And bolt is fixed, convenient for dust-proof and prevent rainwater from directly drenching to muffling device, and by the groove 27 of 7 inner cavity of shell and its The rhone 28 in outside is drained, and connects connecting column 13 by the inner cavity of fixed frame 12, the left side of connecting column 13 equidistantly connects Iron staff 14 carries out noise absorption by the abatvoix 16 of undaform convenient for increasing the absorption and spread speed of noise, and passes through the One acoustical panel 17, the second acoustical panel 18 carry out absorption shielding noise, achieve the effect that noise elimination, effectively reduce noise pollution.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (5)

1. a kind of city noise shields silencing apparatus, including pedestal (1), which is characterized in that the inner cavity bottom end of the pedestal (1) is set Have rubber pad (2), the two sides of the rubber pad (2) are respectively connected with the first side plate (3), and the outside of first side plate (3) is impartial Away from the first spring lever (4) are equipped with, the upper end of the pedestal (1) is equipped with several through slots, and the upper end of the rubber pad (2) passes through branch Dagger (5) pass through through slot be connected with connecting plate (6), the upper end of the connecting plate (6) is connected with shell (7), the pedestal (1) with The corresponding side of shell (7) is connected with sealing shroud (8) jointly, and the right side of the shell (7) is bolted with rear cover by bolt (9), it is connected with dirt filtrating screen (10) on the left of the inner cavity of the shell (7), the outside of the shell (7) is bolted with and is filtered by bolt The inner cavity of the mounting plate (11) that dirt net (10) position matches, the shell (7) is connected with fixed frame (12), the fixed frame (12) inside is equidistantly connected with connecting column (13), and the left side of the connecting column (13) is equidistantly connected with iron staff (14), described The inner cavity both ends of shell (7) are symmetrically arranged with support plate (15), and the corresponding side of the support plate (15) is connected with sound-absorbing jointly The inner cavity of plate (16), the shell (7) is equipped with the first acoustical panel (17), and the inner cavity of the shell (7) is equipped with the second acoustical panel (18), first acoustical panel (17) side corresponding with the second acoustical panel (18) is connected by link block (19).

2. a kind of city noise according to claim 1 shields silencing apparatus, which is characterized in that the pedestal (1) it is interior Bottom of chamber end is symmetrically arranged with sliding slot (20), and the lower end of the rubber pad (2) is symmetrically arranged with matched sliding block (21), and described It is respectively connected on the outside of one spring lever (4) fixed link (22), is respectively connected with second spring bar on the outside of the fixed link (22) (23), the fixed link (22) both passes through through slot and is connected with shell (7), the outside of the fixed link (22) and support column (5) It is equipped with foam encasement (24), the upper end two sides of the pedestal (1) are symmetrically connected with the second side plate (25), second side plate (25) side corresponding with fixed link (22) is equidistantly connected with bumper post (26).

3. a kind of city noise according to claim 1 shields silencing apparatus, which is characterized in that the shell (7) it is interior Bottom of chamber end is equipped with groove (27), and the left side of the shell (7) is equipped with matched rhone (28).

4. a kind of city noise according to claim 1 shields silencing apparatus, which is characterized in that connecting column (13) phase Connection is bonded with the first acoustical cotton (29) jointly for corresponding side, and the right side of the fixed frame (12) is symmetrically set for two up and down Have card slot (30), and the outside of the support plate (15) is equipped with corresponding fixture block (31), and the abatvoix (16) is Undaform.

5. a kind of city noise according to claim 1 shields silencing apparatus, which is characterized in that the shell (7) it is interior Chamber is equipped with partition (32), and the outside of the partition (32) is equidistantly equipped with through-hole, and the inner cavity of the through-hole is equipped with the second acoustical cotton (33)。