CN209891452U - Green building construction noise isolating device - Google Patents

Abstract

The utility model belongs to the field of building construction, in particular to a noise isolation device for green building construction, aiming at the problem that the prior building construction can generate great noise to influence the life of residents nearby, although a partition wall is arranged, the sound insulation effect is limited, the utility model provides a scheme, which comprises a shell, wherein the side wall of the shell is provided with a sound inlet, the bottom end of the shell is provided with a damping and noise reducing mechanism, the interior of the shell is vertically provided with a first sound absorbing cotton, the side wall of the first sound absorbing cotton is connected with the inner side wall of the shell, the interior of the shell is connected with a noise reducing box, one side of the noise reducing box, which is close to the first sound absorbing cotton, is provided with a plurality of equally-divided through holes, a sound receiving nozzle is arranged in the through hole, the inner side wall of the noise reducing box is provided with four soundboards, the utility model can effectively absorb, the noise reduction effect is good, and the living quality of residential areas is guaranteed.

Description

Green building construction noise isolating device

Technical Field

The utility model relates to a construction technical field especially relates to a green building construction noise isolating device.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.

The existing building construction can generate great noise, which affects the life of nearby residents, and although a partition wall is arranged, the sound insulation effect is limited, so a green building construction noise isolation device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a green building construction noise isolating device can produce very big noise when having solved the building construction, influences near resident's life, though has set up the partition wall, but the limited problem of sound insulation effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a green building construction noise isolating device, includes the casing, the sound mouth has been seted up into to the lateral wall of casing, the bottom of casing is equipped with vibration/noise reduction mechanism, the inside of casing is vertical to be equipped with first sound absorption cotton, first sound absorption cotton's lateral wall is connected with the inside wall of casing, the internal connection of casing has the noise reduction case, the noise reduction case is close to first sound absorption cotton one side and sets up a plurality of through-holes of equalling divide, be equipped with the radio reception mouth in the through-hole, the inside wall of noise reduction case is equipped with four soundboards, the internal connection of noise reduction case has the second that is located center department and inhales the sound.

Preferably, vibration/noise reduction mechanism is including connecting the sliding seat that sets up at two symmetries of casing bottom, the constant head tank that two symmetries set up is seted up to the bottom of sliding seat, the below of sliding seat is equipped with supporting baseplate, supporting baseplate's middle part is connected with the bottom of casing through four rectangular array distribution's damping spring, supporting baseplate's top is connected with the locating lever with the constant head tank looks adaptation, the locating lever is located the inside of constant head tank.

Preferably, the echo plate is obliquely arranged on the inner side wall of the shell, and the inclined surface of the echo plate faces the second sound-absorbing cotton.

Preferably, the sound returning plate corresponds to the position of the sound receiving nozzle.

Preferably, a protective roof is connected to the top end of the shell.

The utility model has the advantages that: through sound inlet, first sound absorption cotton, radio reception mouth, echo board, second sound absorption cotton and vibration/noise reduction mechanism's setting, can effectually absorb the noise, make first sound absorption cotton and second sound absorption cotton's effect at utmost utilize, and then noise reduction, cooperation vibration/noise reduction mechanism can reduce the noise that equipment self sent to the realization is to the isolation of noise, and noise reduction effect is good, guarantees residential quarter's quality of life.

The utility model discloses can effectually absorb the noise to and reduce the noise that equipment self sent, thereby realize the isolation to the noise, the noise reduction effect is good, guarantees the quality of life of residential quarter.

Drawings

Fig. 1 is the utility model provides a green building construction noise isolating device's schematic structure.

Fig. 2 is the utility model provides a green building construction noise isolating device's the case of making an uproar structure schematic diagram of falling.

Reference numbers in the figures: the sound absorption type loudspeaker comprises a shell 1, a noise reduction box 2, a sound receiving mouth 3, first sound absorption cotton 4, a sound inlet 5, a sound returning plate 6, second sound absorption cotton 7, a sliding seat 8, a damping spring 9, a supporting bottom plate 10 and a positioning rod 11.

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.

Referring to fig. 1-2, a green building construction noise isolation device, comprising a casing 1, a protective top connected to the top of the casing 1, a sound inlet 5 formed on the sidewall of the casing 1, a vibration/noise reduction mechanism arranged at the bottom of the casing 1 and comprising two symmetrically arranged sliding seats 8 connected to the bottom of the casing 1, two symmetrically arranged positioning slots formed at the bottom of the sliding seats 8, a supporting bottom plate 10 arranged below the sliding seats 8, a positioning rod 11 connected to the top of the supporting bottom plate 10 and located inside the positioning slot, a first sound-absorbing cotton 4 vertically arranged inside the casing 1, a sidewall of the first sound-absorbing cotton 4 connected to the inner sidewall of the casing 1, a noise reduction box 2 connected to the inside of the casing 1, one side of the noise reduction box 2 close to the first sound absorption cotton 4 is provided with a plurality of uniformly distributed through holes, a sound receiving nozzle 3 is arranged in each through hole, the inner side wall of the noise reduction box 2 is provided with four sound returning plates 6, the sound returning plates 6 are obliquely arranged on the inner side wall of the shell 1, the inclined surfaces of the sound returning plates 6 face to the second sound absorption cotton 7, the sound returning plates 6 correspond to the positions of the sound receiving nozzles 3, the inner part of the noise reduction box 2 is connected with the second sound absorption cotton 7 positioned at the center, through the sound inlet 5, the first sound absorption cotton 4, the sound receiving nozzle 3, the sound returning plates 6, the second sound absorption cotton 7 and the damping and noise reduction mechanisms, noise can be effectively absorbed, the functions of the first sound absorption cotton 4 and the second sound absorption cotton 7 are utilized to the maximum degree, the noise is further reduced, the setting of the damping and noise reduction mechanisms is matched, the noise emitted by the equipment can be reduced, the isolation of, the utility model discloses can effectually absorb the noise to and reduce the noise that equipment self sent, thereby realize the isolation to the noise, the noise reduction effect is good, guarantees the quality of life of residential quarter.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b): during the use, the noise spreads into first sound cotton 4 of inhaling through sound inlet 5, inhales the cotton 4 preliminary absorption with the noise by first sound, and rethread radio reception mouth 3 is with remaining noise income fall the noise box 2 of making an uproar in, and the noise after 2 interior echo boards 6 of falling the noise box absorb cotton 7 absorption by the second sound entirely, and vibration that damping and noise reduction mechanism then can reduce equipment self to the realization is to the isolation of noise, the utility model discloses can effectually absorb the noise to and reduce the noise that equipment self sent, thereby realize the isolation to the noise, the noise reduction effect is good, guarantees residential quarter's quality of life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a green building construction noise isolating device, includes casing (1), its characterized in that, sound inlet (5) have been seted up to the lateral wall of casing (1), the bottom of casing (1) is equipped with vibration/noise reduction mechanism, the inside of casing (1) is vertical to be equipped with first inhaling sound cotton (4), the first lateral wall that inhales sound cotton (4) is connected with the inside wall of casing (1), the internal connection of casing (1) has noise reduction box (2), noise reduction box (2) are close to first one side of inhaling sound cotton (4) and set up a plurality of through-holes of equalling divide, be equipped with radio reception mouth (3) in the through-hole, the inside wall of noise reduction box (2) is equipped with four and returns soundboard (6), the internal connection of noise reduction box (2) has the second that is located center department and inhales sound (7).

2. The noise isolation device for green building construction according to claim 1, wherein the vibration and noise reduction mechanism comprises two symmetrically arranged sliding seats (8) connected to the bottom end of the housing (1), the bottom end of the sliding seat (8) is provided with two symmetrically arranged positioning slots, a support bottom plate (10) is arranged below the sliding seat (8), the middle part of the support bottom plate (10) is connected to the bottom end of the housing (1) through four damping springs (9) distributed in a rectangular array, the top end of the support bottom plate (10) is connected to a positioning rod (11) matched with the positioning slots, and the positioning rod (11) is located inside the positioning slots.

3. A green building construction noise insulation according to claim 1, characterized in that the sound-returning plate (6) is obliquely arranged on the inner side wall of the housing (1), and the oblique surface of the sound-returning plate (6) faces the second sound-absorbing cotton (7).

4. A green building construction noise insulation according to claim 1, characterized in that the sound-returning plate (6) corresponds to the position of the sound-receiving mouth (3).

5. A green building construction noise insulation according to claim 1, characterized in that a protective roof is connected to the top end of the housing (1).

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