CN113007463A

CN113007463A - Building plumbing sound insulation pipeline

Info

Publication number: CN113007463A
Application number: CN202110332741.XA
Authority: CN
Inventors: 汤捷
Original assignee: Zhejiang College of Construction
Current assignee: Zhejiang College of Construction
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-06-22
Anticipated expiration: 2041-03-29
Also published as: CN113007463B

Abstract

The invention discloses a building water supply and drainage sound insulation pipeline, which relates to the technical field of pipelines and comprises a pipeline body, wherein the pipeline body comprises an inner coating layer, a buffer layer and a protective layer which are arranged from inside to outside, a first sound attenuation layer is arranged between the inner coating layer and the buffer layer, the inner coating layer comprises a corrosion-resistant layer, a base pipe body and a heat insulation layer which are sequentially arranged, the heat insulation layer is attached to the first sound attenuation layer, a second sound attenuation layer is arranged on the inner side surface of the corrosion-resistant layer, the buffer layer comprises an inner rubber buffer plate and an outer rubber buffer plate which are arranged from inside to outside at intervals, and a plurality of first buffer units are connected between the outer rubber buffer plate and the inner rubber buffer plate. This application can realize multiple amortization through setting up first amortization layer and second amortization layer, greatly reduced the noise of pipeline, reduce the impact of fluid or external to the pipeline through the buffer layer that sets up, the damping noise reduction, the pipeline of this application has rust-resistant, corrosion-resistant, thermal-insulated effect simultaneously, intensity is high, and the practicality is strong.

Description

Building plumbing sound insulation pipeline

Technical Field

The invention relates to the technical field of pipelines, in particular to a sound insulation pipeline for water supply and drainage of a building.

Background

Drainage pipe by the wide application in the building, current drain pipe causes the noise easily when the drainage, like during except that drainage such as stool pot, bathroom, washing basin and kitchen among the civil buildings, all can arouse very big noise in the sewer pipeline, especially can seriously influence people's sleep and rest at night except that the drainage noise of stool pot, current drain pipe sound insulation effect is less strong, does not have shockproof, the heat-proof quality, intensity is poor, the practicality is low.

Therefore, a water supply and drainage sound insulation pipeline with good sound insulation effect, safety and reliability is urgently needed.

Disclosure of Invention

In view of the above, the present invention provides a sound insulation pipe for water supply and drainage in a building to solve the above technical problems.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a building plumbing sound insulation pipeline, includes the pipeline body, the pipeline body includes interior coating, buffer layer and the protective layer that sets up from inside to outside, interior coating with be equipped with first amortization layer between the buffer layer, interior coating is including the corrosion resistant layer, basic body and the insulating layer that set gradually, the insulating layer with first amortization layer laminating is connected, the medial surface on corrosion resistant layer is equipped with the second amortization layer, the buffer layer includes interior rubber buffer board and outer rubber buffer board that sets up by interior to outside interval, outer rubber buffer board with be connected with a plurality of first buffer unit between the interior rubber buffer board.

Further, the second silencing layer includes a plurality of acoustical boards that the axis of perpendicular to pipeline body distributes, adjacent two all pack between the acoustical board has the amortization cotton, the acoustical board is the lightning shape, just the interval is provided with a plurality of bloops on the acoustical board.

Furthermore, the first buffer unit comprises two opposite fixing pieces which are respectively arranged on the outer rubber buffer plate and the inner rubber buffer plate, buffer column heads are respectively and correspondingly arranged on the two opposite fixing pieces, and a buffer elastic sheet is connected between the two corresponding buffer column heads.

Furthermore, the buffer layer still includes that the interval sets up outer rubber buffer board with a plurality of second buffer unit between the interior rubber buffer board, second buffer unit including fixed the setting be in buffer tube on the outer rubber buffer board and with buffer tube sliding fit's piston board, the piston board through a plurality of connecting rods with interior rubber buffer board fixed connection, the piston board with be equipped with first elastic component between the diapire of buffer tube.

Furthermore, the first elastic element comprises a first buffer spring, the first buffer spring is sleeved on a guide post of the piston plate, the guide post is in sliding fit with a first buffer groove of the buffer cylinder, and a buffer pad capable of abutting against a cantilever end of the guide post is arranged in the first buffer groove.

Furthermore, a second buffer spring is further arranged between the piston plate and the buffer cylinder, one end of the second buffer spring is connected with a second buffer groove formed in the bottom wall of the buffer cylinder, the other end of the second buffer spring is connected with a buffer ball, and the buffer ball is abutted to a buffer arc plate arranged on the piston plate.

Furthermore, the first buffer units and the second buffer units are alternately arranged, and the first buffer units and the second buffer units are annularly distributed.

Furthermore, the protective layer includes interconnect's interior enhancement layer and outer resin layer, interior enhancement layer includes the enhancement layer body and inlays and establishes a plurality of reinforcing bar in the enhancement layer body.

Furthermore, the first sound-deadening layer is a sound-deadening cotton layer.

The technical scheme can show that the invention has the advantages that:

1. this application can realize multiple amortization through setting up first amortization layer and second amortization layer, greatly reduced the noise of pipeline, reduce the impact of fluid or external to the pipeline through the buffer layer that sets up, the damping noise reduction, the pipeline of this application has rust-resistant, corrosion-resistant, thermal-insulated effect simultaneously, intensity is high, and the practicality is strong.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of a water supply and drainage sound insulation pipe for a building according to the present invention;

FIG. 2 is a schematic structural diagram of a buffer layer according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

FIG. 5 is a schematic mechanical view of a second sound damping layer of the present invention;

FIG. 6 is a schematic structural view of an inner cladding layer of the present invention;

fig. 7 is a schematic structural diagram of the protective layer of the present invention.

List of reference numerals: the damping structure comprises an inner coating 1, a corrosion-resistant layer 11, a base pipe body 12, a heat-insulating layer 13, a first damping layer 2, a buffer layer 3, an outer rubber buffer plate 31, an inner rubber buffer plate 32, a protective layer 4, an inner reinforcing layer 41, reinforcing steel bars 411, an outer resin layer 42, a first buffer unit 5, a fixing piece 51, a buffer column head 511, a buffer elastic sheet 52, a second buffer unit 6, a buffer cylinder 61, a first buffer groove 611, a second buffer groove 612, a connecting rod 62, a piston plate 63, a buffer arc plate 64, a buffer ball 65, a second buffer spring 66, a guide column 67, a first buffer spring 68, a buffer pad 69, a second damping layer 7, a damping plate 71 and a damping hole 72.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, 2, 5 and 6, the invention provides a sound insulation pipeline for water supply and drainage of a building, which comprises a pipeline body, wherein the pipeline body comprises an inner coating layer 1, a buffer layer 3 and a protective layer 4 which are arranged from inside to outside, a first sound-absorbing layer 2 is arranged between the inner coating layer 1 and the buffer layer 3, the inner coating layer 1 comprises a corrosion-resistant layer 11, a base pipe body 12 and a heat-insulating layer 13 which are sequentially arranged, the heat-insulating layer 13 is attached to the first sound-absorbing layer 2, a second sound-absorbing layer 7 is arranged on the inner side surface of the corrosion-resistant layer 11, the buffer layer 3 comprises an inner rubber buffer plate 32 and an outer rubber buffer plate 31 which are arranged from inside to outside at intervals, and a plurality of first buffer units 5 are connected between the outer rubber buffer plate 31 and the inner rubber buffer plate 32.

Specifically, first noise damping layer 2 is the cotton layer of amortization, and it is effectual to inhale the cotton sound of inhaling, and is fire-retardant, and impact resistance is good, and the light, and outer rubber buffer board 31 is connected with the laminating of protective layer 4, and interior rubber buffer board 32 is connected with the laminating of first noise damping layer 2, and first buffer unit 5 plays the effect of buffering, reduces and strikes, and fluid corrosion pipeline can be avoided on corrosion-resistant layer 11.

As shown in fig. 5, the second silencing layer 7 includes a plurality of silencing plates 71 which are perpendicular to the axis of the pipe body, silencing cotton is filled between two adjacent silencing plates 71, the silencing plates 71 are in a lightning shape, the area of the silencing plates 71 is increased, the silencing effect is improved, and a plurality of silencing holes 72 are arranged on the silencing plates 71 at intervals to absorb noise.

As shown in fig. 3, the first buffer unit 5 includes two opposite fixing members 51 respectively disposed on the outer rubber buffer plate 31 and the inner rubber buffer plate 32, the two opposite fixing members 51 are respectively and correspondingly provided with buffer column heads 511, and a buffer elastic sheet 52 is connected between the two corresponding buffer column heads 511.

Buffering shell fragment 52 and shockproof buffering column cap 511 homoenergetic play the absorbing effect of buffering, when having flowing water in the pipeline, can not produce vibrations, reduce external noise, buffering shell fragment 52 plays first heavy pair cushioning effect, when outer rubber buffer board 31 with interior rubber buffer board 32 receives the extrusion deformation great time, plays the second heavy cushioning effect through shockproof buffering column cap 511.

As shown in fig. 4, the cushioning layer 3 further includes a plurality of second cushioning units 6 disposed between the outer rubber cushioning plate 31 and the inner rubber cushioning plate 32 at intervals, each second cushioning unit 6 includes a cushioning cylinder 61 fixedly disposed on the outer rubber cushioning plate 31 and a piston plate 63 slidably fitted to the cushioning cylinder 61, the piston plate 63 is fixedly connected to the inner rubber cushioning plate 32 through a plurality of connecting rods 62, and a first elastic member is disposed between the piston plate 63 and the bottom wall of the cushioning cylinder 61.

Specifically, the first elastic element includes a first buffer spring 68, the first buffer spring 68 is sleeved on a guide post 67 of the piston plate 63, the guide post 67 is in sliding fit with a first buffer groove 611 of the buffer cylinder 61, the first buffer groove 611 is formed in the bottom wall of the buffer cylinder 61, and a buffer pad 69 capable of abutting against a cantilever end of the guide post 67 is arranged in the first buffer groove 611. The cushion 69 can be made of rubber, and plays a role of heavy buffering and shock resistance through the first buffer spring 68, when the first buffer spring 68 is extruded and deformed greatly, the cantilever end of the guide pillar 67 abuts against the cushion 69, and the cushion 69 has elasticity to play a role of heavy buffering, so that shock is prevented, and noise is reduced remarkably.

As shown in fig. 4, a second buffer spring 66 is further disposed between the piston plate 63 and the buffer cylinder 61, one end of the second buffer spring 66 is connected to a second buffer groove 612 formed in the bottom wall of the buffer cylinder 61, the other end of the second buffer spring 66 is connected to a buffer ball 65, and the buffer ball 65 abuts against a buffer arc plate 64 disposed on the piston plate 63.

When the outer rubber buffer plate 31 and the inner rubber buffer plate 32 are squeezed, the buffer ball 65 is pressed against the concave surface of the buffer arc plate 64, the buffer effect is achieved through the second buffer spring 66, when the external force disappears, the first buffer spring 68 and the second buffer spring 66 enable the outer rubber buffer plate 31 to recover to be deformed, and the buffer ball 65 plays a role in buffer support.

As shown in fig. 2, the first buffer units 5 and the second buffer units 6 are alternately arranged, and the first buffer units 5 and the second buffer units 6 are annularly distributed.

Set up first buffer cell 5 and second buffer cell 6 in turn, like this, when receiving external force between outer rubber buffer board 31 and the interior rubber buffer board 32, can realize the multiple shock attenuation to the pipeline through first buffer cell 5 and second buffer cell 6 according to the external force size, it is more stable to fall the noise, falls the noise for a long time, prolongs the life of pipeline.

As shown in fig. 7, the protective layer 4 includes an inner reinforcing layer 41 and an outer resin layer 42 which are connected with each other, the inner reinforcing layer 41 includes a reinforcing layer body and a plurality of reinforcing steel bars 411 embedded in the reinforcing layer body, the resin material is aging resistant, corrosion resistant, environment-friendly and long in service life, the strength of the inner reinforcing layer 41 is increased, and the protective layer is safe and reliable.

This building plumbing sound insulation pipeline has two-layer noise damping layer, has realized multiple syllable-dividing, has increased syllable-dividing effect, and can play multiple cushioning effect through the buffer layer 3 that sets up, prevents vibrations, has reduced the noise, has corrosion-resistant simultaneously, and is thermal-insulated, the advantage that intensity is high, and the practicality is strong, satisfies more use occasions.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A building water supply and drainage sound insulation pipeline is characterized by comprising a pipeline body, wherein the pipeline body comprises an inner coating layer (1), a buffer layer (3) and a protective layer (4) which are arranged from inside to outside, a first sound-absorbing layer (2) is arranged between the inner coating layer (1) and the buffer layer (3), the inner coating (1) comprises a corrosion-resistant layer (11), a base pipe body (12) and a heat-insulating layer (13) which are arranged in sequence, the heat insulation layer (13) is attached to the first sound-absorbing layer (2), the inner side surface of the corrosion-resistant layer (11) is provided with a second sound-absorbing layer (7), the buffer layer (3) comprises an inner rubber buffer plate (32) and an outer rubber buffer plate (31) which are arranged at intervals from inside to outside, a plurality of first buffer units (5) are connected between the outer rubber buffer plate (31) and the inner rubber buffer plate (32).

2. The building water supply and drainage sound insulation pipeline as claimed in claim 1, wherein the second sound insulation layer (7) comprises a plurality of sound insulation plates (71) distributed perpendicular to the axis of the pipeline body, sound insulation cotton is filled between every two adjacent sound insulation plates (71), the sound insulation plates (71) are in a lightning shape, and a plurality of sound insulation holes (72) are arranged on the sound insulation plates (71) at intervals.

3. A water supply and drainage sound insulation pipeline for buildings as claimed in claim 2, wherein the first buffer unit (5) comprises two opposite fixing members (51) respectively arranged on the outer rubber buffer plate (31) and the inner rubber buffer plate (32), the two opposite fixing members (51) are respectively and correspondingly provided with buffer column heads (511), and a buffer elastic sheet (52) is connected between the two corresponding buffer column heads (511).

4. A building water supply and drainage sound insulation pipe according to claim 3, wherein the buffer layer (3) further comprises a plurality of second buffer units (6) arranged between the outer rubber buffer plate (31) and the inner rubber buffer plate (32) at intervals, the second buffer units (6) comprise buffer cylinders (61) fixedly arranged on the outer rubber buffer plate (31) and piston plates (63) in sliding fit with the buffer cylinders (61), the piston plates (63) are fixedly connected with the inner rubber buffer plate (32) through a plurality of connecting rods (62), and first elastic members are arranged between the piston plates (63) and the bottom walls of the buffer cylinders (61).

5. The building water supply and drainage sound insulation pipeline according to claim 4, wherein the first elastic member comprises a first buffer spring (68), the first buffer spring (68) is sleeved on a guide post (67) of the piston plate (63), the guide post (67) is in sliding fit with a first buffer groove (611) of the buffer cylinder (61), and a buffer pad (69) capable of abutting against a cantilever end of the guide post (67) is arranged in the first buffer groove (611).

6. A water supply and drainage sound insulation pipeline for buildings as claimed in claim 4, wherein a second buffer spring (66) is further arranged between the piston plate (63) and the buffer cylinder (61), one end of the second buffer spring (66) is connected with a second buffer groove (612) arranged on the bottom wall of the buffer cylinder (61), the other end of the second buffer spring (66) is connected with a buffer ball (65), and the buffer ball (65) is abutted against a buffer arc plate (64) arranged on the piston plate (63).

7. A building water supply and drainage sound insulation pipeline according to claim 4, wherein the first buffer units (5) and the second buffer units (6) are alternately arranged, and the first buffer units (5) and the second buffer units (6) are distributed in a ring shape.

8. A building water supply and drainage sound insulation pipe as claimed in claim 1, wherein the protective layer (4) comprises an inner reinforcing layer (41) and an outer resin layer (42) which are connected with each other, and the inner reinforcing layer (41) comprises a reinforcing layer body and a plurality of reinforcing steel bars (411) embedded in the reinforcing layer body.

9. A building water supply and drainage sound insulation pipe as claimed in claim 1, wherein the first sound-deadening layer (2) is a sound-deadening cotton layer.