Building engineering sound insulation device

Abstract

The utility model discloses a constructional engineering sound insulation device in the technical field of building sound insulation, which comprises a base, supporting arms are respectively connected below two sides of the base, a screw rod is connected to the surface of the end part of each supporting arm in a threaded penetrating manner, a chassis is rotatably connected to the bottom end of each screw rod, a rotating wheel is fixedly mounted at the top of each screw rod, and a rotating shaft is fixedly mounted at the bottom of each rotating wheel. The fence plate is fixedly installed above the base, the inner side of the fence plate is filled with sound absorption cotton and deadening felt, a sound insulation plate is installed between the sound absorption cotton and the deadening felt, one side of the deadening felt is connected with a hole-filled galvanized plate, and part of sound waves can be absorbed through the hole-filled galvanized plate, so that reflection and propagation of the sound waves are reduced, and the sound insulation effect is improved. Sound waves can be effectively absorbed and reflection can be reduced through the filled sound absorption cotton and sound insulation felt, so that the sound insulation effect is improved, sound transmission can be reduced through the sound insulation plate to achieve the sound insulation effect, and the overall sound insulation effect of the device is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building sound insulation, and in particular relates to a building engineering sound insulation device. Background Art

[0002] With the development of the economy, various large and small construction projects are spread all over the country, and various buildings are rising from the ground. While contributing to economic development, various noise nuisance problems are inevitable. In order to solve the problem, various construction sites choose to use this sound insulation device to reduce the spread of noise.

[0003] The existing sound insulation devices for construction projects have a relatively simple structure, resulting in an overall sound insulation effect that is not very ideal. In addition, most sound insulation devices have poor flexibility and are inconvenient to move and use as needed. For this reason, we propose a sound insulation device for construction projects. Utility Model Content

[0004] The purpose of the utility model is to provide a construction engineering sound insulation device to solve the problem of the relatively simple structure of the existing construction engineering sound insulation device mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a sound insulation device for construction engineering, comprising a base, a universal wheel is provided at the bottom of the base, support arms are provided on both sides of the base, screw rods are provided at the ends of the support arms, a chassis is provided at the bottom end of the screw rods, a rotating wheel is provided at the top of the screw rods, a sound insulation component is provided above the base, the sound insulation component is provided with a baffle plate, sound-absorbing cotton is provided on the inner side of the baffle plate, a sound insulation board is provided on one side of the sound-absorbing cotton, a sound insulation board is provided on one side of the sound insulation board, sound insulation felt is provided on one side of the sound insulation felt, and a porous galvanized sheet is provided on one side of the sound insulation felt.

[0006] Preferably, support arms are respectively connected to the lower sides of the base, and threaded rods are passed through the end surfaces of the support arms.

[0007] Preferably, the bottom end of the screw rod is rotatably connected to a chassis, and the top of the screw rod is fixedly mounted with a rotating wheel.

[0008] Preferably, the baffle is fixedly installed above the base, and the inner side of the baffle is filled with sound-absorbing cotton and sound-insulating felt.

[0009] Preferably, a sound insulation board is installed between the sound-absorbing cotton and the sound insulation felt, and a porous galvanized plate is connected to one side of the sound insulation felt.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The universal wheels, support arms, screw rods and chassis can facilitate the movement of the device to a suitable position for support and stable use. The porous galvanized sheet can absorb part of the sound waves, thereby reducing the reflection and propagation of the sound waves. The filled sound-absorbing cotton and sound insulation felt can effectively absorb the sound waves and reduce the reflection, thereby improving the sound insulation effect. The sound insulation board can reduce the propagation of sound to achieve the sound insulation effect, further improving the overall sound insulation effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a side structural diagram of the utility model;

[0014] Figure 3 This is a schematic structural diagram of the sound insulation component of the present utility model.

[0015] In the figure: 1. Base; 2. Universal wheel; 3. Support arm; 4. Screw; 5. Chassis; 6. Rotating wheel; 7. Sound insulation component; 701. Enclosure; 702. Sound-absorbing cotton; 703. Sound insulation board; 704. Sound insulation felt; 705. Perforated galvanized sheet. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] See also Figure 1-3 The utility model provides a technical solution: a sound insulation device for construction engineering, comprising a base 1, a universal wheel 2 is provided at the bottom of the base 1, support arms 3 are provided on both sides of the base 1, screw rods 4 are provided at the ends of the support arms 3, a chassis 5 is provided at the bottom end of the screw rod 4, a rotating wheel 6 is provided at the top of the screw rod 4, a sound insulation component 7 is provided above the base 1, the sound insulation component 7 is provided with a baffle 701, sound-absorbing cotton 702 is provided on the inner side of the baffle 701, a sound insulation board 703 is provided on one side of the sound insulation board 703, a sound insulation felt 704 is provided on one side of the sound insulation felt 704, and a porous galvanized plate 705 is provided on one side of the sound insulation felt 704.

[0018] Specifically, support arms 3 are respectively connected to the lower sides of the base 1, and the end surface of the support arm 3 is threadedly connected to a screw rod 4, the bottom end of the screw rod 4 is rotatably connected to the chassis 5, and a rotating wheel 6 is fixedly installed on the top of the screw rod 4. The baffle plate 701 is fixedly installed on the top of the base 1, and the inner side of the baffle plate 701 is filled with sound-absorbing cotton 702 and sound insulation felt 704. A sound insulation board 703 is installed between the sound-absorbing cotton 702 and the sound insulation felt 704, and one side of the sound insulation felt 704 is connected to a porous galvanized plate 705.

[0019] In this embodiment, the flexibility of the device is improved by setting the universal wheel 2, which is convenient for moving to the appropriate position as needed. Then the screw rod 4 is rotated to drive the chassis 5 to move downward, so that the chassis 5 contacts the ground, and the device is supported as a whole to improve the stability of the device. The surface of the porous galvanized plate 705 is provided with a porous structure, which can absorb part of the sound waves, thereby reducing the reflection and propagation of the sound waves. Sound-absorbing cotton 702 and sound insulation felt 704 are filled between the porous galvanized plate 705 and the baffle plate 701, which can effectively absorb sound waves and reduce reflection, thereby improving the sound insulation effect and weakening the propagation of sound. The sound insulation board 703 can reduce the propagation of sound to achieve the sound insulation effect, further improving the overall sound insulation effect of the device.

[0020] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sound insulation device for construction engineering, comprising a base (1), characterized in that: The bottom of the base (1) is provided with a universal wheel (2), both sides of the base (1) are provided with support arms (3), the ends of the support arms (3) are provided with screw rods (4), the bottom end of the screw rod (4) is provided with a chassis (5), the top of the screw rod (4) is provided with a rotating wheel (6), a sound insulation component (7) is provided above the base (1), the sound insulation component (7) is provided with a baffle (701), the inner side of the baffle (701) is provided with sound-absorbing cotton (702), one side of the sound-absorbing cotton (702) is provided with a sound insulation board (703), one side of the sound insulation board (703) is provided with a sound insulation felt (704), and one side of the sound insulation felt (704) is provided with a porous galvanized plate (705).

2. A construction engineering sound insulation device according to claim 1, characterized in that: Support arms (3) are respectively connected to the lower sides of the base (1), and a screw rod (4) is threadedly connected through the end surface of the support arm (3).

3. A construction engineering sound insulation device according to claim 1, characterized in that: The bottom end of the screw rod (4) is rotatably connected to a chassis (5), and the top of the screw rod (4) is fixedly mounted with a rotating wheel (6).

4. A construction engineering sound insulation device according to claim 1, characterized in that: The baffle plate (701) is fixedly installed above the base (1), and the inner side of the baffle plate (701) is filled with sound-absorbing cotton (702) and sound insulation felt (704).

5. A construction engineering sound insulation device according to claim 1, characterized in that: A sound insulation board (703) is installed between the sound-absorbing cotton (702) and the sound insulation felt (704), and a porous galvanized plate (705) is connected to one side of the sound insulation felt (704).

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