Silencing protective sleeve for building water supply and drainage pipeline

By designing sound-absorbing protective sleeves on building water supply and drainage pipes, and using a combination of sound insulation boards, sound insulation cotton, and sound-absorbing cotton, along with bolt fixing and connection extension mechanisms, the noise problem of water supply and drainage pipes is solved, achieving convenient installation and efficient maintenance.

CN223609654UActive Publication Date: 2025-11-28SOUTHWEST MUNICIPAL ENGINEERING DESIGN & RESEARCH INSTITUTE OF CHINA
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Patent Information

Application Number
CN202520001177.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-11-28
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing building water supply and drainage pipes generate noise during use due to the discharge of domestic water, especially at night. Furthermore, existing sound-absorbing materials are cumbersome to install and inconvenient to maintain.

Method used

A sound-absorbing protective sleeve for building water supply and drainage pipelines has been designed, which includes a disassembly and assembly pipe, a connecting extension mechanism and an installation and reinforcement structure. It is equipped with a sound-absorbing and noise-reducing mechanism, which uses sound insulation boards, sound insulation cotton and sound-absorbing cotton to reduce noise. It is fixed by bolts and nuts, and the connecting extension pipe enables convenient installation and disassembly.

Benefits of technology

It improves noise reduction, simplifies the installation process, reduces maintenance workload, and enhances the practicality and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building water supply and drainage pipelines, and particularly discloses a silencing protective sleeve for a building water supply and drainage pipeline, which comprises two dismounting pipes connected through a hinge, and connecting extension mechanisms capable of extending the silencing protective sleeve are arranged on two sides of the two dismounting pipes. And the inner side of the dismounting pipe and the inner side of the connecting extension mechanism are fixedly connected with silencing and noise reduction mechanisms for silencing and noise reduction, and one side of the dismounting pipe is provided with an installation reinforcing structure for installing and fixing the position of the dismounting pipe, according to the silencing protective sleeve for the building water supply and drainage pipeline, by arranging the silencing and noise reduction mechanisms, the silencing and noise reduction effect of the dismounting pipe can be enhanced; and a vacuum zone in a hollow cavity is arranged in the dismounting and mounting pipe, so that the noise reduction capacity can be greatly improved, the dismounting and mounting pipe can be conveniently mounted on the outer side of the building water supply and drainage pipeline by arranging a mounting reinforcing structure, and when the building water supply and drainage pipeline needs to be maintained, the dismounting and mounting pipe can be quickly dismounted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building water supply and drainage pipeline technical field, concretely is a kind of soundproofing protective sleeve for building water supply and drainage pipeline. BACKGROUND

[0002] Building water supply system is the water of town water supply network or self-provided water supply network is introduced into indoor, is sent to life, production and fire-fighting water equipment by distribution pipe, and meets the water quantity, water pressure and water quality requirements of each water point cold water supply system.The building water supply and drainage system actually includes two aspects of content: building water supply system and building drainage system.

[0003] In the use of building water supply and drainage pipeline, daily life water is often discharged, which can cause a certain noise when life water passes through the building water supply and drainage pipeline, especially at night, the noise is more obvious because the environment is relatively quiet, and thus sound-absorbing materials need to be used to reduce noise of the building water supply and drainage pipeline.The existing noise reduction method is to wrap various sound-absorbing materials such as soundproofing cotton and sound-absorbing cotton outside the building water supply and drainage pipeline, which is more complicated in installation, and it is more inconvenient for workers to perform corresponding work when maintaining the water supply and drainage pipeline in the later period, thereby causing inconvenience to people's use, and therefore, a soundproofing protective sleeve for building water supply and drainage pipeline is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a soundproofing protective sleeve for building water supply and drainage pipeline to solve the problem of noise caused by daily life water passing through the building water supply and drainage pipeline, especially at night, because the environment is relatively quiet, and thus sound-absorbing materials need to be used to reduce noise of the building water supply and drainage pipeline, and the existing noise reduction method is to wrap various sound-absorbing materials such as soundproofing cotton and sound-absorbing cotton outside the building water supply and drainage pipeline, which is more complicated in installation, and it is more inconvenient for workers to perform corresponding work when maintaining the water supply and drainage pipeline in the later period, thereby causing inconvenience to people's use.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a soundproofing protective sleeve for building water supply and drainage pipeline, comprising: a detachable pipe, two detachable pipes are connected by a hinge, two sides of the two detachable pipes are provided with a connection extension mechanism capable of extending the soundproofing protective sleeve, the detachable pipe and the inner side of the connection extension mechanism are both fixedly connected with a sound-absorbing and noise-reducing mechanism for sound absorption and noise reduction, and one side of the detachable pipe is provided with a mounting and reinforcing structure for mounting and fixing the position.

[0006] The sound insulation board is fixedly connected with sound insulation cotton on the inner side of the sound insulation board, and the sound insulation cotton is fixedly connected with sound-absorbing cotton on the inner side of the sound-absorbing cotton.

[0007] The mounting reinforcing structure comprises a mounting fixed plate fixedly connected with one side of the dismounting pipe, a mounting groove is formed in the mounting fixed plate, a mounting positioning plate is arranged on one side of the mounting fixed plate and located in the mounting groove, three bolts are threadedly connected in the mounting fixed plate and the mounting positioning plate, and nuts are threadedly connected with the three bolts.

[0008] The connecting extension mechanism comprises a threaded hole formed in the dismounting pipe, a threaded rod is threadedly connected with the inner wall of the threaded hole, a connecting extension pipe is rotatably connected with the outer side of the threaded rod, a gear is fixedly connected with the outer side of the threaded rod and located in the connecting extension pipe, a rotating pipe is rotatably connected in the connecting extension pipe, a gear ring is fixedly connected with the inner side of the rotating pipe, the gear ring is meshingly connected with the gear, and first docking pipes are fixedly connected with the two sides of the connecting extension pipe.

[0009] The outer side of the connecting extension pipe is provided with anti-skid lines.

[0010] The inner side of the dismounting pipe is provided with a hollow cavity.

[0011] The inner side of the connecting extension pipe and located outside the gear is provided with an air slot.

[0012] The utility model at least has following beneficial effects:

[0013] The sound-absorbing and noise-reducing mechanism can enhance the sound-absorbing and noise-reducing effect of the dismounting pipe, the vacuum zone in the hollow cavity in the dismounting pipe can greatly improve the sound-absorbing capacity, the mounting reinforcing structure can facilitate mounting the dismounting pipe on the outer side of the building water supply and drainage pipeline, and the dismounting pipe can be quickly dismounted when the building water supply and drainage pipeline needs to be maintained, thereby reducing the working intensity of the maintenance personnel, the connecting extension mechanism can increase the number of dismounting pipes according to the length of the building water supply and drainage pipeline, thereby improving the practicability of the device and providing convenience for people. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a whole structure schematic view of the utility model;

[0016] Figure 3 It is an internal structure schematic view of the utility model;

[0017] Figure 4 is a structural schematic view of the sound attenuation and noise reduction mechanism of the utility model;

[0018] Figure 5 is a structural schematic view of the mounting and fixing plate of the utility model;

[0019] Figure 6 is a structural schematic view of the mounting and positioning plate of the utility model;

[0020] Figure 7 is a structural schematic view of the bolt and nut of the utility model.

[0021] In the figure: 1, dismounting pipe; 2, sound attenuation and noise reduction mechanism; 21, sound insulation board; 22, sound insulation cotton; 23, sound absorption cotton; 3, mounting and reinforcing structure; 31, mounting and fixing plate; 32, mounting groove; 33, mounting and positioning plate; 34, bolt; 35, nut; 4, connecting and lengthening mechanism; 41, connecting and lengthening pipe; 42, rotating pipe; 43, gear ring; 44, hollow groove; 45, threaded rod; 46, gear; 47, first butt joint pipe; 5, hollow cavity; 6, second butt joint groove; 7, anti-skid line; 8, threaded hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment one

[0024] Please refer to Figures 1 to 7The utility model provides a technical scheme: a building water supply and drainage pipeline sound insulation protection sleeve, include: dismounting pipe 1, two dismounting pipes 1 are connected through hinge, two dismounting pipes 1 both sides are provided with the connection extension mechanism 4 of being able to extend sound insulation protection sleeve, the inboard of dismounting pipe 1 and connection extension mechanism 4 all are fixedly connected with the sound insulation and noise reduction mechanism 2 of sound insulation and noise reduction, one side of dismounting pipe 1 is provided with the installation reinforcing structure 3 of installing fixed position, when using, through being provided with sound insulation and noise reduction mechanism 2 can enhance the effect of sound insulation and noise reduction of dismounting pipe 1, and the sound insulation ability can be greatly improved in the hollow cavity 5 inside the inside of dismounting pipe 1, through being provided with installation reinforcing structure 3, can be convenient for installing dismounting pipe 1 on the outside of building water supply and drainage pipeline, and when needing to maintain building water supply and drainage pipeline, can be quickly disassembled, thereby alleviate the working strength of maintenance personnel, through being provided with connection extension mechanism 4, can according to the length of building water supply and drainage pipeline increase the number of using dismounting pipe 1, thereby can improve the practicality of the device, and provide the convenience for people's use.

[0025] The sound insulation and noise reduction mechanism 2 includes the sound insulation board 21 fixedly connected with the inboard of the dismounting pipe 1, the sound insulation cotton 22 fixedly connected with the inboard of the sound insulation board 21, and the sound absorbing cotton 23 fixedly connected with the inboard of the sound insulation cotton 22.

[0026] The installation reinforcing structure 3 includes the installation fixed plate 31 fixedly connected with one side of the dismounting pipe 1, the installation slot 32 formed in the installation fixed plate 31, the installation positioning plate 33 arranged on one side of the installation fixed plate 31 and located in the installation slot 32, the three bolts 34 threadedly connected with the installation fixed plate 31 and the installation positioning plate 33, and the nuts 35 threadedly connected with the three bolts 34.

[0027] The connecting extension mechanism 4 comprises a threaded hole 8 formed in the inside of the detachable pipe 1, the inner wall of the threaded hole 8 is threadedly connected with a threaded rod 45, the outer side of the threaded rod 45 is rotatably connected with a connecting extension pipe 41, the outer side of the threaded rod 45 and located in the connecting extension pipe 41 is fixedly connected with a gear 46, the inside of the connecting extension pipe 41 is rotatably connected with a rotating pipe 42, the inner side of the rotating pipe 42 is fixedly connected with a gear ring 43, the gear ring 43 is meshingly connected with the gear 46, the two sides of the connecting extension pipe 41 are fixedly connected with a first butt joint pipe 47, the two sides of the detachable pipe 1 are formed with a second butt joint groove 6 matched with the first butt joint pipe 47, in use, when the detachable pipe 1 is extended, the connecting extension mechanism 4 is sleeved on the outside of the building water supply and drainage pipeline before installation, then the top and the bottom of the connecting extension mechanism 4 are provided with the detachable pipe 1, then the threaded rod 45 is aligned with the threaded hole 8 in the detachable pipe 1, then the connecting extension pipe 41 on the outside is rotated through the anti-skid lines 7, the rotating connecting extension pipe 41 drives the gear ring 43 and then drives the four gears 46 to rotate, the rotating gear 46 drives the threaded rod 45 to be threadedly connected with the threaded hole 8 in the detachable pipe 1, and then the length required to be extended is completed.

[0028] Embodiment two

[0029] As Figures 1 to 4 In this embodiment two, other structures are unchanged, and different from the embodiment one is that the outer side of the connecting extension pipe 41 is provided with the anti-skid lines 7, the anti-skid lines 7 on the outer side of the connecting extension pipe 41 can provide friction when rotating, and then prevent the phenomenon of slipping when rotating, the inside of the detachable pipe 1 is formed with a vacuum zone in the hollow cavity 5, which can greatly improve the sound reduction capacity of the detachable pipe 1, the inside of the connecting extension pipe 41 and located on the outer side of the gear 46 is formed with a hollow groove 44, which can facilitate the rotation of the gear 46 and prevent the connecting work.

[0030] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sound attenuating protective sleeve for use in building plumbing, comprising: The utility model discloses a dismounting pipe (1), its characterized in that: two dismounting pipes (1) are connected through the hinge, and the two sides of two dismounting pipes (1) are provided with the connecting extension mechanism (4) that can extend the sound insulation protective sleeve pipe, the inside of dismounting pipe (1) with the connecting extension mechanism (4) is all fixedly connected with the sound reduction mechanism (2) of sound reduction, and one side of dismounting pipe (1) is provided with the installation reinforcing structure (3) of installing fixed position.

2. The sound-proofing sleeve for building water supply and sewer pipes according to claim 1, characterized by: The sound reduction mechanism (2) includes a soundproof board (21) fixedly connected to the inside of the dismounting pipe (1), the soundproof board (21) has a soundproof cotton (22) fixedly connected to the inside thereof, and the soundproof cotton (22) has a sound-absorbing cotton (23) fixedly connected to the inside thereof.

3. The sound-proofing sleeve for building water supply and sewer pipes according to claim 1, characterized by: The installation reinforcing structure (3) includes an installation fixed plate (31) fixedly connected to one side of the dismounting pipe (1), the installation fixed plate (31) has an installation groove (32) formed in the inside thereof, one side of the installation fixed plate (31) and located in the installation groove (32) is provided with an installation positioning plate (33), the inside of the installation fixed plate (31) and the installation positioning plate (33) are both screw-connected with three bolts (34), and the three bolts (34) are screw-connected with three nuts (35).

4. The sound-proofing sleeve for building water supply and sewer pipes according to claim 1, characterized by: The connecting extension mechanism (4) includes a threaded hole (8) formed in the inside of the dismounting pipe (1), the threaded hole (8) is screw-connected with a threaded rod (45) on the inner wall thereof, the threaded rod (45) is rotationally connected with a connecting extension pipe (41) on the outside thereof, the threaded rod (45) is fixedly connected with a gear (46) on the outside thereof and located in the connecting extension pipe (41), the connecting extension pipe (41) is rotationally connected with a rotating pipe (42) in the inside thereof, the rotating pipe (42) is fixedly connected with a gear ring (43) on the inside thereof, the gear ring (43) is meshingly connected with the gear (46), and the connecting extension pipe (41) is fixedly connected with a first butt joint pipe (47) on both sides thereof.

5. The sound-proofing sleeve for building water supply and sewer pipes according to claim 4, characterized by: The connecting extension pipe (41) is provided with anti-skid lines (7) on the outside thereof.

6. The sound-proofing sleeve for building water supply and sewer pipes according to claim 1, characterized by: The dismounting pipe (1) is provided with a hollow cavity (5) in the inside thereof.

7. The sound-proofing sleeve for building water supply and sewer pipes according to claim 4, characterized by: The connecting extension pipe (41) is provided with an air slot (44) in the inside thereof and located on the outside of the gear (46).