CN213783043U - Vibration-damping sound-absorbing device for construction site - Google Patents

Abstract

The utility model discloses a damping sound absorbing device for building site, including frame and abatvoix, the equal fixedly connected with slide bar in upper and lower two sides of frame inner chamber, the surface cover of flexible slide bar is equipped with the spring, the other end fixedly connected with chute piece of flexible slide bar, the inner chamber sliding connection of abatvoix and chute piece, the equal fixed mounting in the left and right sides of chute piece inner chamber has electric telescopic handle, electric telescopic handle's other end fixedly connected with splint, splint and abatvoix contact, the frame includes wearing layer, first corrosion resistant layer and high strength layer. The utility model discloses a wearing layer, first corrosion-resistant layer, high strength layer, flexible slide bar, spring, waterproof layer, second corrosion-resistant layer, first sound absorbing layer and second sound absorbing layer mutually support, have solved present damping sound absorbing device damping sound absorbing effect not good, and do not have waterproof function, lead to the problem that sound absorbing material's life shortens.

Description

Vibration-damping sound-absorbing device for construction site

Technical Field

The utility model relates to a building site technical field specifically is a damping sound absorbing device for building site.

Background

The building site construction often produces the noise often, like the use of tower crane, electronic stick, electric welding, cutting machine etc. shakes, seriously influences peripheral crowd's life, gives people and brings huge puzzlement, consequently often can set up on the building site and give sound insulation or inhale the purpose that sound class panel was in order to reach and fall the noise, but present damping sound absorbing device damping sound absorbing effect is not good, and does not have waterproof function, leads to absorbing material's life to shorten, for this reason, we propose the damping sound absorbing device who is used for the building site.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damping sound absorbing device for building site possesses the damping and inhales sound effectual, and has the advantage of waterproof function, has solved present damping sound absorbing device damping and has inhaled sound effect not good, and does not have waterproof function, leads to the problem that sound absorbing material's life shortens.

In order to achieve the above object, the utility model provides a following technical scheme: a damping sound absorbing device for building site, including frame and abatvoix, the equal fixedly connected with flexible slide bar in upper and lower both sides of frame inner chamber, the surface cover of flexible slide bar is equipped with the spring, the other end fixedly connected with spout piece of flexible slide bar, the abatvoix is with the inner chamber sliding connection of spout piece, the equal fixed mounting in both sides of spout piece inner chamber has electric telescopic handle, electric telescopic handle's other end fixedly connected with splint, splint and abatvoix contact, the frame includes wearing layer, first corrosion-resistant layer and high strength layer, the wearing layer is located the surface on first corrosion-resistant layer, first corrosion-resistant layer is located the surface on high strength layer, the abatvoix includes waterproof layer, second corrosion-resistant layer, first sound absorbing layer and second sound absorbing layer, the waterproof layer is located the surface on second corrosion-resistant layer, the second corrosion-resistant layer is located the surface on first sound absorbing layer, the first sound absorption layer is positioned on the outer surface of the second sound absorption layer.

Preferably, the wear-resistant layer is a carbon steel layer, the first corrosion-resistant layer is a nichrome layer, and the high-strength layer is a high-manganese steel layer.

Preferably, the waterproof layer is polyvinyl chloride plastic, and the second corrosion-resistant layer is polyether-ether-ketone plastic.

Preferably, the first sound absorbing layer is made of polystyrene foam, and the second sound absorbing layer is made of urethane foam.

Preferably, the through holes are formed in the left side and the right side of the frame, and the PLC is fixedly installed on the back face of the frame.

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

the utility model can play a protection role by the frame, avoid the external collision to the sound-absorbing board, and play a rainproof role, and utilize the telescopic slide bar and the spring to form a vibration-damping mechanism to reduce the vibration, thereby leading the device to have good noise-reducing effect, utilizing the wearing layer to lead the frame to have good wearing resistance, utilizing the first corrosion-resistant layer to play a corrosion-resistant role, utilizing the high-strength layer to lead the frame to have good strength, thereby leading the frame to have good protection effect, utilizing the waterproof layer to play a waterproof role, leading the sound-absorbing board to have good waterproof effect, utilizing the second corrosion-resistant layer to prevent the sound-absorbing board from being corroded, thereby prolonging the service life of the sound-absorbing board, utilizing the first sound-absorbing layer and the second sound-absorbing layer, adopting two different materials to lead the sound-absorbing board to have good sound-absorbing effect, the problem of present damping inhale the sound device damping sound effect not good, and do not have waterproof function, lead to inhaling the life of sound material and shorten is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:

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

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

fig. 3 is the schematic diagram of the structure of the sound absorbing board of the present invention.

In the figure: 1. a frame; 11. a wear layer; 12. a first corrosion-resistant layer; 13. a high-strength layer; 2. a telescopic slide bar; 3. a spring; 4. a chute block; 5. a through hole; 6. a sound-absorbing panel; 61. a waterproof layer; 62. a second corrosion-resistant layer; 63. a first sound absorbing layer; 64. a second sound absorbing layer; 7. an electric telescopic rod; 8. and (4) clamping the plate.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a frame 1, wearing layer 11, first corrosion-resistant layer 12, high strength layer 13, flexible slide bar 2, spring 3, spout piece 4, through-hole 5, abatvoix 6, waterproof layer 61, second corrosion-resistant layer 62, first sound absorbing layer 63, second sound absorbing layer 64, electric telescopic handle 7 and splint 8 part are the universal standard or the part that technical staff in the field knows, and its structure and principle all are this technical staff and all can learn the manual through the technique or learn through conventional experimental approach.

Referring to fig. 1-3, the vibration-damping and sound-absorbing device for construction sites comprises a frame 1 and a sound-absorbing plate 6, wherein a telescopic slide rod 2 is fixedly connected to both the upper surface and the lower surface of an inner cavity of the frame 1, a spring 3 is sleeved on the outer surface of the telescopic slide rod 2, a chute block 4 is fixedly connected to the other end of the telescopic slide rod 2, the sound-absorbing plate 6 is slidably connected with the inner cavity of the chute block 4, electric telescopic rods 7 are fixedly mounted on both the left side and the right side of the inner cavity of the chute block 4, a clamping plate 8 is fixedly connected to the other end of the electric telescopic rod 7, the clamping plate 8 is in contact with the sound-absorbing plate 6, the frame 1 comprises a wear-resistant layer 11, a first corrosion-resistant layer 12 and a high-strength layer 13, the wear-resistant layer 11 is positioned on the outer surface of the first corrosion-resistant layer 12, the first corrosion-resistant layer 12 is positioned on the outer surface of the high-strength layer 13, the sound-absorbing plate 6 comprises a waterproof layer 61, a second corrosion-resistant layer 62, a first sound-absorbing layer 63 and a second sound-absorbing layer 64, the waterproof layer 61 is positioned on the outer surface of the second corrosion-resistant layer 62, the second corrosion-resistant layer 62 is positioned on the outer surface of the first sound-absorbing layer 63, the first sound-absorbing layer 63 is positioned on the outer surface of the second sound-absorbing layer 64, the wear-resistant layer 11 is a carbon steel layer, the first corrosion-resistant layer 12 is a nickel-chromium alloy layer, the high-strength layer 13 is a high-manganese steel layer, the waterproof layer 61 is polyvinyl chloride plastic, the second corrosion-resistant layer 62 is polyether-ether-ketone plastic, the first sound-absorbing layer 63 is polystyrene foam plastic, the second sound-absorbing layer 64 is urethane foam plastic, the left side and the right side of the frame 1 are both provided with through holes 5, the back of the frame 1 is fixedly provided with a PLC (programmable logic controller), the frame 1 can play a role in protection to avoid external collision with the sound-absorbing plate 6 and can also play a role in rain protection, a vibration-damping mechanism can be formed by utilizing the telescopic slide bar 2 and the spring 3 to reduce vibration, so that the device has a good noise-reducing effect, and the wear-resistant layer 11 is utilized, can make frame 1 have good wearability, utilize first corrosion-resistant layer 12, can play corrosion-resistant effect, utilize high strength layer 13, can make frame 1 have good intensity, thereby make frame 1 have good protecting effect, utilize waterproof layer 61, can play waterproof effect, make abatvoix 6 have good water-proof effects, utilize second corrosion-resistant layer 62, can prevent abatvoix 6 from being corroded, thereby improve abatvoix 6's life, utilize first sound-absorbing layer 63 and second sound-absorbing layer 64, adopt two kinds of different materials can make abatvoix 6 have good sound-absorbing effects, it is not good to have solved present damping and sound-absorbing device damping sound-absorbing effects, and do not have waterproof function, lead to the problem that the life of abatvoix shortens.

When in use, the frame 1 can play a role of protection to avoid external collision to the sound-absorbing board 6 and can play a role of rain protection, the telescopic slide rod 2 and the spring 3 can be utilized to form a vibration reduction mechanism to reduce vibration, so that the device has good noise reduction effect, the wear-resistant layer 11 can be utilized to enable the frame 1 to have good wear resistance, the first corrosion-resistant layer 12 can play a role of corrosion resistance, the high-strength layer 13 can enable the frame 1 to have good strength, so that the frame 1 has good protection effect, the waterproof layer 61 can play a role of water protection to enable the sound-absorbing board 6 to have good waterproof effect, the second corrosion-resistant layer 62 can prevent the sound-absorbing board 6 from being corroded, so that the service life of the sound-absorbing board 6 is prolonged, the first sound-absorbing layer 63 and the second sound-absorbing layer 64 are utilized, adopt two kinds of different materials can make abatvoix 6 have good sound effect of inhaling, and it is not good to have solved present damping and inhale the sound device damping sound effect, and does not have waterproof function, leads to inhaling the problem that the life of sound material shortens.

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 (5)

1. A damping sound absorbing device for building site, including frame (1) and abatvoix (6), its characterized in that: the utility model discloses a frame, including frame (1) inner chamber, sound-absorbing board (6), frame (6) and sound-absorbing board (6), the equal fixedly connected with slide bar (2) in upper and lower two sides of frame (1) inner chamber, the surface cover of flexible slide bar (2) is equipped with spring (3), other end fixedly connected with chute block (4) of flexible slide bar (2), sound-absorbing board (6) and the inner chamber sliding connection of chute block (4), the equal fixed mounting in the left and right sides of chute block (4) inner chamber has electric telescopic handle (7), the other end fixedly connected with splint (8) of electric telescopic handle (7), splint (8) and sound-absorbing board (6) contact, frame (1) includes wearing layer (11), first corrosion-resistant layer (12) and high-strength layer (13), wearing layer (11) are located the surface of first corrosion-resistant layer (12), first corrosion-resistant layer (12) are located the surface of high-strength layer (13), sound-absorbing board (6) include waterproof layer (61), The waterproof layer (61) is positioned on the outer surface of the second corrosion-resistant layer (62), the second corrosion-resistant layer (62) is positioned on the outer surface of the first sound-absorbing layer (63), and the first sound-absorbing layer (63) is positioned on the outer surface of the second sound-absorbing layer (64).

2. The vibration damping and sound absorbing apparatus for a worksite according to claim 1, wherein: the wear-resistant layer (11) is a carbon steel layer, the first corrosion-resistant layer (12) is a nichrome layer, and the high-strength layer (13) is a high-manganese steel layer.

3. The vibration damping and sound absorbing apparatus for a worksite according to claim 1, wherein: the waterproof layer (61) is made of polyvinyl chloride plastic, and the second corrosion-resistant layer (62) is made of polyether-ether-ketone plastic.

4. The vibration damping and sound absorbing apparatus for a worksite according to claim 1, wherein: the first sound absorption layer (63) is made of polystyrene foam, and the second sound absorption layer (64) is made of urethane foam.

5. The vibration damping and sound absorbing apparatus for a worksite according to claim 1, wherein: through-hole (5) have all been seted up to the left and right sides of frame (1), the back fixed mounting of frame (1) has the PLC controller.

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