CN206495146U - A kind of gobo - Google Patents

A kind of gobo Download PDF

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Publication number
CN206495146U
CN206495146U CN201621457317.9U CN201621457317U CN206495146U CN 206495146 U CN206495146 U CN 206495146U CN 201621457317 U CN201621457317 U CN 201621457317U CN 206495146 U CN206495146 U CN 206495146U
Authority
CN
China
Prior art keywords
sound absorber
housing
plate
gobo
cover plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621457317.9U
Other languages
Chinese (zh)
Inventor
戴优良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Bright Polyurethane Technology Co Ltd
Original Assignee
Changzhou Bright Polyurethane Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou Bright Polyurethane Technology Co Ltd filed Critical Changzhou Bright Polyurethane Technology Co Ltd
Priority to CN201621457317.9U priority Critical patent/CN206495146U/en
Application granted granted Critical
Publication of CN206495146U publication Critical patent/CN206495146U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of gobo, with housing, cover plate and sound absorber, the sound absorber is located in housing, the cover plate is fixedly connected on housing, there is sound penetrating hole on the cover plate, the sound absorber is single-face corrugated structure and including basic unit and corrugated layer, and the corrugated layer is fixedly connected with basic unit or is mutually integrated, and corrugated layer is towards cover plate.The single-face corrugated structure of sound penetrating hole and sound absorber on cover plate of the present utility model can improve the effect for absorbing noise.

Description

A kind of gobo
Technical field
The utility model is specifically related to a kind of gobo.
Background technology
Today's society traffic technique is developed rapidly, and can produce many noises in actual traffic circulation, highway The noise problem produced with high ferro is solved by the gobo laid in trackside, and the sound absorber of traditional gobo is not due to having There is single-face corrugated structure, its effect for absorbing noise is not fine in actual use.
The content of the invention
The purpose of this utility model is to provide a kind of gobo for the effect that can improve absorption noise.
To achieve these goals, the technical solution of the utility model is:A kind of gobo, with housing, cover plate and suction Sound body, the sound absorber is located in housing, and the cover plate is fixedly connected on housing, and its improvement is:
There is sound penetrating hole on a, the cover plate;
B, the sound absorber are for single-face corrugated structure and including basic unit and corrugated layer, and the corrugated layer is fixedly connected with basic unit Or be mutually integrated, and corrugated layer is towards cover plate.
In the above-mentioned technical solutions, the housing includes backboard, upper plate, lower plate and side plate, the upper plate, lower plate and side plate It is vertical with backboard and be mutually integrated.
In the above-mentioned technical solutions, have on the upper plate and install raised, have in lower plate and groove is installed.
In the above-mentioned technical solutions, also there are some reinforcement flat boards, the two ends of the reinforcement flat board are distinguished on the housing It is fixedly connected on upper plate and lower plate.
In the above-mentioned technical solutions, also there are some reinforcement frids, the two ends of the reinforcement frid are distinguished on the housing It is fixedly connected on upper plate and lower plate.
In the above-mentioned technical solutions, the wave structure of the sound absorber is circular arc wave structure.
In the above-mentioned technical solutions, the wave structure of the sound absorber is zigzag wave structure.
In the above-mentioned technical solutions, the wave structure of the sound absorber is trapezoidal wave structure.
In the above-mentioned technical solutions, the material of the sound absorber is polyurethane.
In the above-mentioned technical solutions, also with water-proof sunshade layer, the material of the water-proof sunshade layer is glass fibre.
Benefit of the present utility model is:(1), due on cover plate have sound penetrating hole, when using sound pass through have sound penetrating hole Cover plate enter gobo in, thus can improve absorb noise effect;(2), due to sound absorber be single-face corrugated structure and Including basic unit and corrugated layer, corrugated layer is towards cover plate, compared to the acoustic board of past surfacing, sound absorber of the present utility model Surface adds the contact area with sound wave using the sound absorber of the single-face corrugated structure of out-of-flatness, when noise passes through single-face corrugated During the sound absorber of structure, more energy are absorbed by the sound absorber of one side wave structure, thus can improve the effect for absorbing noise Really.
Brief description of the drawings
Fig. 1 is schematic front view of the present utility model;
Fig. 2 is Fig. 1 schematic top plan view;
Fig. 3 is the enlarged diagram of Fig. 1 left view;
Fig. 4 is the enlarged diagram of Fig. 1 A-A sectional views;
Fig. 5 is the schematic front view of housing in the utility model;
Fig. 6 is the enlarged diagram of the B-B sectional views of housing use reinforcement frid in Fig. 5;
Fig. 7 is the enlarged diagram of the B-B sectional views of housing use reinforcement flat board in Fig. 5;
Fig. 8 is the enlarged diagram of the C-C sectional views of housing use reinforcement frid in Fig. 5;
Fig. 9 is the enlarged diagram of the C-C sectional views of housing use reinforcement flat board in Fig. 5;
Figure 10 is the schematic front view of circular arc wave structure sound absorber in the utility model;
The schematic front view of zigzag wave structure sound absorber in Figure 11 the utility model;
The schematic front view of trapezoidal wave structure sound absorber in Figure 12 the utility model.
Embodiment
Below in conjunction with accompanying drawing and the embodiment provided, the utility model is further described.
As shown in Fig. 1 ~ 9, a kind of gobo, with housing 1, cover plate 2 and sound absorber 3, the sound absorber 3 is located at housing 1 In, the cover plate 2 is fixedly connected on housing 1, has sound penetrating hole 2-1, the sound penetrating hole 2-1 on the cover plate 2 to be strip Shape hole, it is of course also possible to be that sound penetrating hole 2-1 is in blind shaped.
As shown in Fig. 4,10,11,12, the sound absorber 3 is single-face corrugated structure and including basic unit 3-1 and corrugated layer 3-2, The corrugated layer 3-2 is fixedly connected with basic unit 3-1 or is mutually integrated, and corrugated layer 3-2 is towards cover plate 2.
As shown in Figure 3,4, the housing 1 includes backboard 1-1, upper plate 1-2, lower plate 1-3 and side plate 1-4, the upper plate 1- 2nd, lower plate 1-3 and side plate 1-4 are vertical with backboard 1-1 and are mutually integrated.
Have to install to have on projection 1-2-1, lower plate 1-3 as shown in Fig. 3,4,6,7, on the upper plate 1-2 and groove is installed 1-3-1, is docked when being easily installed with adjacent gobo
As shown in Fig. 5,6,7,8,9, also there are some reinforcement flat board 1-5 on the housing 1, the reinforcement flat board 1-5's Two ends are respectively fixedly connected with upper plate 1-2 and lower plate 1-3, it is of course also possible to be also to have some strengthening grooves on the housing 1 Plate 1-6, the two ends of the reinforcement frid 1-6 are respectively fixedly connected with upper plate 1-2 and lower plate 1-3, strengthen flat board 1-5 or reinforcement Frid 1-6 is used for 1 booster action of housing, and makes product be easy to stack and indeformable in main product and accumulating.
As shown in Figure 10,11,12, the wave structure of the sound absorber 3 is circular arc wave structure, it is of course also possible to be The wave structure of the sound absorber 3 is zigzag wave structure, it is, of course, also possible to be that the wave structure of the sound absorber 3 is ladder Shape wave structure.
The material of the sound absorber 3 is polyurethane, and polyurethane material is more more environment-friendly and safer than conventional asbestos metal, is difficult Aging produces harmful substance, and acoustically effective also becomes apparent from.
As shown in figure 4, also having water-proof sunshade layer 4, the material of the water-proof sunshade layer 4 is glass fibre.

Claims (10)

1. a kind of gobo, with housing(1), cover plate(2)And sound absorber(3), the sound absorber(3)Positioned at housing(1)In, institute State cover plate(2)It is fixedly connected on housing(1)On, it is characterised in that:
A, the cover plate(2)It is upper that there is sound penetrating hole(2-1);
B, the sound absorber(3)For single-face corrugated structure and including basic unit(3-1)And corrugated layer(3-2), the corrugated layer(3-2) With basic unit(3-1)It is fixedly connected or is mutually integrated, and corrugated layer(3-2)Towards cover plate(2).
2. gobo according to claim 1, it is characterised in that:The housing(1)Including backboard(1-1), upper plate(1- 2), lower plate(1-3)And side plate(1-4), the upper plate(1-2), lower plate(1-3)And side plate(1-4)And backboard(1-1)It is vertical and Mutually it is integrated.
3. gobo according to claim 2, it is characterised in that:The upper plate(1-2)It is upper to have installation raised(1-2- 1), lower plate(1-3)It is upper that there is installation groove(1-3-1).
4. gobo according to claim 2, it is characterised in that:The housing(1)On also have some reinforcement flat boards(1- 5), the reinforcement flat board(1-5)Two ends be respectively fixedly connected with upper plate(1-2)And lower plate(1-3)On.
5. gobo according to claim 2, it is characterised in that:The housing(1)On also have some reinforcement frids(1- 6), the reinforcement frid(1-6)Two ends be respectively fixedly connected with upper plate(1-2)And lower plate(1-3)On.
6. gobo according to claim 1, it is characterised in that:The sound absorber(3)Wave structure be circular arc ripple Unrestrained structure.
7. gobo according to claim 1, it is characterised in that:The sound absorber(3)Wave structure be zigzag wave Unrestrained structure.
8. gobo according to claim 1, it is characterised in that:The sound absorber(3)Wave structure be trapezoidal wave Structure.
9. gobo according to claim 1, it is characterised in that:The sound absorber(3)Material be polyurethane.
10. gobo according to claim 1, it is characterised in that:Also there is water-proof sunshade layer(4), the water-proof sunshade Layer(4)Material be glass fibre.
CN201621457317.9U 2016-12-28 2016-12-28 A kind of gobo Expired - Fee Related CN206495146U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621457317.9U CN206495146U (en) 2016-12-28 2016-12-28 A kind of gobo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621457317.9U CN206495146U (en) 2016-12-28 2016-12-28 A kind of gobo

Publications (1)

Publication Number Publication Date
CN206495146U true CN206495146U (en) 2017-09-15

Family

ID=59801700

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621457317.9U Expired - Fee Related CN206495146U (en) 2016-12-28 2016-12-28 A kind of gobo

Country Status (1)

Country Link
CN (1) CN206495146U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114855661A (en) * 2022-06-16 2022-08-05 广州市林华园林建设工程有限公司 Wave-shaped sound barrier and installation construction method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114855661A (en) * 2022-06-16 2022-08-05 广州市林华园林建设工程有限公司 Wave-shaped sound barrier and installation construction method thereof
CN114855661B (en) * 2022-06-16 2023-05-02 广州市林华园林建设工程有限公司 Wave-shaped sound barrier and installation and construction method thereof

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170915

Termination date: 20181228