CN211772977U - Road sound-proof board - Google Patents
Road sound-proof board Download PDFInfo
- Publication number
- CN211772977U CN211772977U CN201922132273.2U CN201922132273U CN211772977U CN 211772977 U CN211772977 U CN 211772977U CN 201922132273 U CN201922132273 U CN 201922132273U CN 211772977 U CN211772977 U CN 211772977U
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- CN
- China
- Prior art keywords
- celotex board
- acoustic celotex
- mount pad
- acoustic
- board
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- 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
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a road acoustic celotex board, including acoustic celotex board and mount pad, the mount pad is last to be seted up the mounting groove that is used for pegging graft acoustic celotex board, the acoustic celotex board includes first acoustic celotex board and second acoustic celotex board, the same body is provided with the sealing strip on the first acoustic celotex board, the joint mouth that is used for joint sealing strip is seted up on the second acoustic celotex board, the rear side of mount pad is the same body and is provided with the fixed plate, the front side sliding mounting of mount pad has the sliding plate, the front side lateral wall of mount pad rotates and installs the fastening bolt that plays the effect of compressing tightly to the sliding plate, through setting up first acoustic celotex board and second acoustic celotex board, takes out vacuum structure between first acoustic celotex board and the second acoustic celotex board for the sound insulation effect of acoustic celotex board is better, through setting up fixed plate and sliding, the sound is prevented from passing through the gap at the splicing position, and the sound insulation effect of the sound insulation board is improved.
Description
Technical Field
The utility model relates to a bridge road pipeline installation technical field specifically is a road acoustic celotex board.
Background
Sound barriers, also known as sound barriers, are mainly used for sound insulation and noise reduction of highways, expressways, elevated composite roads and other noise sources. The insertion of a facility between the source and the receiver, called a sound barrier, provides a significant additional attenuation of the sound wave propagation, thus attenuating the noise contribution in the area where the receiver is located.
When sound waves meet the sound barrier, three phenomena of reflection, transmission and diffraction can occur, the existing sound insulation wall is generally single-layer, sound is easy to penetrate through the single-layer sound insulation wall to generate transmission sound, and therefore the existing single-layer sound insulation wall is poor in sound insulation effect. The chinese patent application No. 201620049586.5 describes a sound insulation board for road and bridge, which uses a vacuum layer, but in the technical scheme, rare gas is filled into the vacuum layer, but the filling of rare gas increases the cost of enterprises, and the gas is a medium for sound transmission, so the mode has limited sound insulation, and the existing vacuum layer is often evacuated from a box structure, which is very troublesome to manufacture.
And the existing sound insulation board is generally spliced and installed, a gap exists at the spliced position, and the existence of the gap enables sound to penetrate through, so that the sound insulation effect of the sound insulation board is weakened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road acoustic celotex board to the current sound-proof wall that proposes in solving above-mentioned background art generally all is the individual layer, and sound easily pierces through the individual layer sound-proof wall and produces the transmission sound, so current individual layer sound-proof wall sound-proof effect is not good, and the acoustic celotex board when the concatenation is installed, has the clearance in concatenation department moreover, and the existence in clearance makes sound pierce through, has weakened the problem of the sound-proof effect of acoustic celotex board.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a road acoustic celotex board, includes acoustic celotex board and mount pad, offer the mounting groove that is used for grafting acoustic celotex board on the mount pad, the acoustic celotex board includes first acoustic celotex board and second acoustic celotex board, the same body is provided with the sealing strip on the first acoustic celotex board, offer the joint mouth that is used for the joint sealing strip on the second acoustic celotex board, the extraction opening has been seted up on the sealing strip.
Preferably, the rear side of the mounting seat is provided with a fixed plate in the same body, the front side of the mounting seat is provided with a sliding plate in a sliding manner, and the front side wall of the mounting seat is provided with a fastening bolt which plays a role in compressing the sliding plate in a rotating manner.
Preferably, the top of the mounting seat is clamped with an upper clamping plate.
Preferably, the two sides of the bottom of the upper clamping plate are integrally provided with clamping strips used for being inserted into the mounting grooves.
Preferably, the front side of the mounting seat is provided with a mounting groove for mounting a sliding plate, and the sliding plate can slide on the mounting groove.
Preferably, a sealing gasket is fixedly installed inside the clamping interface.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through setting up first acoustic celotex board and second acoustic celotex board, take out into the vacuum structure between first acoustic celotex board and the second acoustic celotex board, make the sound insulation of acoustic celotex board better, and through setting up sealing strip and joint interface, directly utilize the pressure that the pressure of air produced to form sealedly between first acoustic celotex board and the second acoustic celotex board, make the preparation process of acoustic celotex board simpler; through setting up fixed plate and sliding plate, can compress tightly the concatenation department of acoustic celotex board, fixed plate and sliding plate can play syllable-dividing effect moreover, have avoided sound to pass from the clearance of concatenation department, have improved the syllable-dividing effect of acoustic celotex board.
Drawings
FIG. 1 is a schematic view of the structure of the mounting base of the present invention;
FIG. 2 is a schematic structural view of a first baffle and a second baffle of the present invention;
FIG. 3 is a schematic structural view of a second acoustic baffle of the present invention;
fig. 4 is an enlarged schematic structural diagram of a point a in fig. 2 according to the present invention.
In the figure: 1. a first baffle plate; 2. a sealing strip; 21. an air extraction opening; 3. a second baffle; 31. a card interface; 4. a mounting seat; 41. fastening a bolt; 5. mounting grooves; 6. an upper clamping plate; 7. a fixing plate; 8. a sliding plate.
Detailed Description
In order to solve current syllable-dividing wall generally all be the individual layer, sound produces the transmission sound from the syllable-dividing wall that easily pierces through the individual layer, so current individual layer syllable-dividing wall sound-proof effect is not good, and the acoustic celotex board when the concatenation installation in addition, has the clearance in concatenation department, and the existence in clearance makes sound pierce through, has weakened the problem of the syllable-dividing effect of acoustic celotex board, the embodiment of the utility model provides a road acoustic celotex board. 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
Please refer to fig. 1-4, the embodiment provides a road acoustic baffle, including acoustic baffle and mount pad 4, set up the mounting groove 5 that is used for pegging graft the acoustic baffle on the mount pad 4, the acoustic baffle includes first acoustic baffle 1 and second acoustic baffle 3, be provided with sealing strip 2 on the first acoustic baffle 1 with the body, sealing strip 2 is the same with first acoustic baffle material, and sealing strip 2 is the annular distribution in one side of first acoustic baffle 1, and is preferred, and sealing strip 2 is "mouth" font and distributes, set up the joint mouth 31 that is used for joint sealing strip 2 on the second acoustic baffle 3, set up extraction opening 21 on the sealing strip 2.
Among them, the first baffle plate 1 and the second baffle plate 3 are preferably made of stainless steel material or PVC sound insulation material.
The first sound insulation board 1 and the second sound insulation board 3 are connected together in a clamping way, so that the sealing strip 2 is clamped into the clamping interface 31, then an exhaust pipe of an air pump is aligned to an exhaust opening, a cavity between the first sound insulation board 1 and the second sound insulation board 3 is exhausted, a vacuum state is formed between the first sound insulation board 1 and the second sound insulation board 3, so that the sound insulation boards have better sound insulation effect, after air between the first sound insulation board 1 and the second sound insulation board 3 is exhausted, external atmospheric pressure can form pressure on the first sound insulation board 1 and the second sound insulation board 3, so that the clamping between the first sound insulation board 1 and the second sound insulation board 3 is firmer, a sealing gasket is fixedly arranged inside the clamping interface 31, the tightness of the contact surface between the sealing strip 2 and the clamping interface 31 can be ensured, and the sealing strip 2 and the contact surface between the clamping interface 31 can be sealed after the sealing strip is vacuumized, the sealing firmness of the contact surface between the sealing strip 2 and the clamping interface 31 can be ensured.
The rear side of the mounting seat 4 is integrally provided with a fixed plate 7, the fixed plate 7 is arranged on the contact surfaces of the two sound insulation boards, when the sound insulation boards are mounted, the fixed plate 7 plays a role in fixing the sound insulation boards, the front side of the mounting seat 4 is slidably provided with a sliding plate 8, the front side wall of the mounting seat 4 is rotatably provided with a fastening bolt 41 which plays a role in compressing the sliding plate 8, the sliding plate 8 can adjust the compression force on the sound insulation boards through the fastening bolt 41, and simultaneously, the smoothness of the mounting surface of the sound insulation boards during mounting can be ensured, preferably, the fixed plate 7 and the sliding plate 8 are made of steel or lead, the fixed plate 7 and the sliding plate 8 play a role in sealing the contact surfaces of the sound insulation boards and simultaneously play a role in sound insulation, noise penetration can be reduced, a better sound insulation effect can be achieved, and clamping between the contact surfaces of the sound insulation boards can be, the operation is very convenient.
The front side of the mounting seat 4 is provided with a mounting groove for mounting the sliding plate 8, the sliding plate 8 can slide on the mounting groove, the fastening bolt 41 penetrates through the side wall of the mounting groove and is rotatably mounted with the sliding plate 8, the fastening bolt 41 is mounted with the side wall of the mounting groove through threads, and the fastening bolt 41 can move forward and backward as long as the fastening bolt 41 is rotated.
The top joint of mount pad 4 has last cardboard 6, the bottom both sides of going up cardboard 6 are provided with the card strip that is arranged in inserting mounting groove 5 with the body, go up 6 joints of cardboard at the top of mount pad 4, can play rain-proof dustproof effect, prevent that rainwater and dust from getting into mounting groove 5, the card strip can the joint in the gap between first acoustic celotex board 1 and the 3 edges of second acoustic celotex board, the joint is seamless between the bottom of cardboard 6 and the acoustic celotex board in the assurance, guarantees the effect that gives sound insulation.
In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
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 (6)
1. The utility model provides a road acoustic celotex board, includes acoustic celotex board and mount pad (4), its characterized in that: offer mounting groove (5) that are used for grafting acoustic celotex board on mount pad (4), the acoustic celotex board includes first acoustic celotex board (1) and second acoustic celotex board (3), be provided with sealing strip (2) with the body on first acoustic celotex board (1), offer joint mouth (31) that are used for joint sealing strip (2) on second acoustic celotex board (3), extraction opening (21) have been seted up on sealing strip (2).
2. A road acoustic panel according to claim 1, characterized in that: the rear side of mount pad (4) is provided with fixed plate (7) with the body, sliding plate (8) are installed in the front side sliding of mount pad (4), the front side lateral wall of mount pad (4) is rotated and is installed fastening bolt (41) that play the effect of compressing tightly to sliding plate (8).
3. A road acoustic panel according to claim 2, characterized in that: the top of the mounting seat (4) is clamped with an upper clamping plate (6).
4. A road acoustic panel according to claim 3, characterized in that: the clamping strips used for being inserted into the mounting grooves (5) are arranged on the two sides of the bottom of the upper clamping plate (6) in the same body.
5. A road acoustic panel according to claim 1, characterized in that: and a sealing gasket is fixedly arranged in the clamping interface (31).
6. A road acoustic panel according to claim 2, characterized in that: the front side of the mounting seat (4) is provided with a mounting groove for mounting a sliding plate (8), and the sliding plate (8) can slide on the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922132273.2U CN211772977U (en) | 2019-12-02 | 2019-12-02 | Road sound-proof board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922132273.2U CN211772977U (en) | 2019-12-02 | 2019-12-02 | Road sound-proof board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211772977U true CN211772977U (en) | 2020-10-27 |
Family
ID=72962175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922132273.2U Expired - Fee Related CN211772977U (en) | 2019-12-02 | 2019-12-02 | Road sound-proof board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211772977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681193A (en) * | 2020-12-15 | 2021-04-20 | 周朝华 | Novel highway guardrail |
-
2019
- 2019-12-02 CN CN201922132273.2U patent/CN211772977U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681193A (en) * | 2020-12-15 | 2021-04-20 | 周朝华 | Novel highway guardrail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20211202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |