CN218818881U

CN218818881U - Pipeline wall body vibration damper

Info

Publication number: CN218818881U
Application number: CN202223096812.XU
Authority: CN
Inventors: 王建勇; 赵琼
Original assignee: Xi'an Jinyuntai Acoustic Environmental Science And Technology Co ltd
Current assignee: Xi'an Jinyuntai Acoustic Environmental Science And Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-04-07
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to the technical field of environmental protection and noise reduction, in particular to a pipeline wall damping device, which comprises a damping inner tube, wherein a damping outer sound insulation tube is sleeved on the outer surface of the damping inner tube, a tubular filling gap is formed between the damping inner tube and the damping outer sound insulation tube, and a plurality of groups of sound absorption layers and a plurality of groups of damping springs are arranged in the tubular filling gap in a crossed and staggered manner; the outer surface of the vibration-damping outer sound-insulating pipe is connected with a hoisting mechanism and is used for fixedly mounting the vibration-damping outer sound-insulating pipe on a building wall; in the utility model, when the pipeline vibrates, the pipeline can drive the vibration damping inner pipe to synchronously vibrate and extrude the vibration damping spring to the same side, so that the vibration damping spring generates certain deformation and can play a role in buffering the vibration damping inner pipe; meanwhile, noise generated when the pipeline vibrates can be absorbed to a certain extent through the sound absorption layer, so that the diffusion quantity of noise values is reduced, and the interference of building vibration noise to the life of surrounding residents is reduced.

Description

Pipeline wall body vibration damper

Technical Field

The utility model relates to an environmental protection falls technical field of making an uproar, in particular to pipeline wall body vibration damper.

Background

With the increase of living density and population, the development of industry and the increase of required supporting equipment, people can be exposed to a plurality of vibration phenomena in daily work and living environment; however, under the environmental conditions of resident life (or working environmental conditions), the surrounding building pipelines can cause the pipelines to vibrate and generate certain noise under the action of impact force of fluid in the pipelines, and the generated noise pollution brings great influence to the work and life of people and even brings harm to the health of people; for this reason, vibration reduction processing needs to be performed on the building pipeline to reduce interference of building vibration noise to the life of surrounding residents.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline wall body vibration damper has mainly solved the technical problem who proposes among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pipeline wall damping device comprises a damping inner pipe, wherein a damping outer sound insulation pipe is sleeved on the outer surface of the damping inner pipe, a tubular filling gap is formed between the damping inner pipe and the damping outer sound insulation pipe, and a plurality of sound absorption layers and a plurality of damping springs are arranged in the tubular filling gap in a staggered mode;

and the outer surface of the vibration reduction outer sound insulation pipe is connected with a hoisting mechanism and is used for fixedly mounting the vibration reduction outer sound insulation pipe on a building wall.

Preferably, the hoisting mechanism comprises a steel plate bracket, the outer surface of the vibration-damping outer sound-proof tube is fixedly connected with one end of the steel plate bracket, two groups of steel plate supports are symmetrically and obliquely arranged on one side of the steel plate bracket close to the vibration-damping outer sound-proof tube, the other ends of the two groups of steel plate supports are fixedly connected with the outer surface of the vibration-damping outer sound-proof tube, and mounting holes are formed in the outer surface of the steel plate bracket and the opposite sides of the two groups of steel plate supports;

still include the U type and hang the piece, the U type hang the piece be used for with building wall carries out fixed mounting, the U type hangs the inner wall bottom of piece and has the jib through lock nut fixed mounting, the bottom of jib runs through and extends to the below that the U type hung the piece with mounting hole looks adaptation, the surface of jib just is located the upper and lower both sides of mounting hole all with lock nut's inner wall spiro union.

Preferably, the vibration-damping outer sound-proof tube comprises an upper shell and a lower shell, the upper shell and the lower shell are fixedly connected through a locking mechanism, and the lower shell is fixedly connected with the steel plate bracket and the steel plate bracket;

the locking mechanism comprises connecting steel plates, the upper shell and the lower shell are fixedly connected with the connecting steel plates on two opposite sides, and the two adjacent connecting steel plates are fixedly connected through fasteners.

Preferably, the number of each group of damping springs is 6, and the 6 damping springs are distributed on the outer surface of the damping inner tube along an annular whole column.

Preferably, the sound absorption layer is made of mineral sand cotton.

Preferably, the connecting steel plate and the steel plate bracket are horizontally arranged, and the length of the connecting steel plate is the same as that of the vibration-damping outer sound insulation pipe.

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

in the utility model, when the pipeline vibrates under the impact force action due to the fluid in the pipeline in the subsequent use process, the pipeline can drive the vibration damping inner pipe to synchronously vibrate and extrude the vibration damping spring to the same side, so that the vibration damping spring generates certain deformation and can play a role of buffering the vibration damping inner pipe; meanwhile, noise generated during pipeline vibration can be absorbed to a certain extent through the sound absorption layer arranged in the filling layer, so that the diffusion of noise values is reduced, and the interference of building vibration noise to the life of surrounding residents is reduced.

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

Fig. 1 is a perspective view of a pipe wall vibration damping device of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is an alignment schematic diagram of the damping spring of fig. 1 according to the present invention;

fig. 4 is a schematic structural view of the present invention, in which fig. 1 is installed with a pipeline and hung on a building wall.

In the figure: the vibration-damping sound-insulation pipe comprises a vibration-damping inner pipe 1, a tubular filling gap 2, a vibration-damping spring 21, a sound-absorbing layer 22, a vibration-damping outer sound-insulation pipe 3, an upper shell 31, a lower shell 32, a locking mechanism 4, a connecting steel plate 41, a fastening piece 42, a hoisting mechanism 5, a steel plate bracket 51, a mounting hole 511, a steel plate support 52, a U-shaped hoisting piece 53, a hoisting rod 54, a locking nut 55, a pipeline 6 and a building wall 7.

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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a pipeline wall damping device, which comprises a damping inner tube 1, wherein the outer surface of the damping inner tube 1 is sleeved with a damping outer sound-proof tube 3, a tubular filling gap 2 is formed between the damping inner tube 1 and the damping outer sound-proof tube 3, a plurality of groups of sound-absorbing layers 22 and a plurality of groups of damping springs 21 are arranged in the tubular filling gap 2 in a staggered manner, one end of each group of damping springs 21 is fixedly connected with the outer surface of the damping inner tube 1, and the other end of each group of damping springs 21 is fixedly connected with the inner wall of the damping outer sound-proof tube 3; the outer surface of the vibration-damping outer sound-proof tube 3 is connected with a hoisting mechanism 5 for fixedly mounting the vibration-damping outer sound-proof tube 3 on a building wall 7.

In the embodiment, firstly, a pipeline 6 penetrates through a vibration damping inner pipe 1, and then a vibration damping outer sound insulation pipe 3 is fixedly arranged on a building wall 7 through a hoisting mechanism 5, so that the integral installation of the vibration damping device can be completed; when the pipeline 6 vibrates under the action of impact force in the subsequent use process of the pipeline 6, the pipeline 6 drives the vibration reduction inner pipe 1 to synchronously vibrate and extrude the vibration reduction spring 21 to the same side, so that the vibration reduction spring 21 deforms to a certain extent, and the vibration reduction inner pipe 1 can be buffered; meanwhile, noise generated when the pipeline 6 vibrates can be absorbed to a certain extent through the sound absorption layer 22 arranged in the tubular filling gap 2, so that the diffusion quantity of noise values is reduced, and the interference of building vibration noise to the lives of surrounding residents is reduced.

Specifically, the hoisting mechanism 5 comprises a steel plate bracket 51, the outer surface of the vibration reduction outer sound insulation pipe 3 is fixedly connected with one end of the steel plate bracket 51, two groups of steel plate supports 52 are symmetrically and obliquely arranged on one side of the steel plate bracket 51 close to the vibration reduction outer sound insulation pipe 3, the other ends of the two groups of steel plate supports 52 are fixedly connected with the outer surface of the vibration reduction outer sound insulation pipe 3, and mounting holes 511 are formed in the outer surface of the steel plate bracket 51 and the opposite sides of the two groups of steel plate supports 52;

the building wall body is characterized by further comprising a U-shaped hanging piece 53, the U-shaped hanging piece 53 is used for being fixedly installed with the building wall body 7, a hanging rod 54 is fixedly installed at the bottom end of the inner wall of the U-shaped hanging piece 53 through a locking nut 55, the bottom end of the hanging rod 54 penetrates through and extends to the lower portion of the U-shaped hanging piece 53 to be matched with the installation hole 511, and the outer surface of the hanging rod 54, located on the upper side and the lower side of the installation hole 511, is in threaded connection with the inner wall of the locking nut 55.

As shown in fig. 4, in the assembling process, the U-shaped hanger 53 is first fixedly installed at the bottom end of the building wall 7, then the hanger rod 54 is fixedly installed at the bottom end of the inner wall of the U-shaped hanger 53 through the lock nut 55, and then the bottom end of the hanger rod 54 penetrates and extends to the lower part of the U-shaped hanger 53 to penetrate through the installation hole 511; furthermore, lock nuts 55 are screwed to the outer surface of the hanger 54 at both upper and lower sides of the mounting hole 511, and the steel plate bracket 51 can be fixed to the outer surface of the hanger 54 by tightening the lock nuts 55, thereby completing the mounting of the entire vibration damping device.

Specifically, the vibration-damping outer sound-insulating tube 3 comprises an upper shell 31 and a lower shell 32, wherein the upper shell 31 and the lower shell 32 are fixedly connected through a locking mechanism 4, and the lower shell 32 is fixedly connected with a steel plate bracket 52 and a steel plate bracket 51; the locking mechanism 4 comprises connecting steel plates 41, the two opposite sides of the upper shell 31 and the lower shell 32 are fixedly connected with the connecting steel plates 41, and the two adjacent groups of connecting steel plates 41 are fixedly connected by fasteners 42 such as bolts and nuts; the vibration damping device is convenient for installing the vibration damping spring 21 and the sound absorption layer 22 by setting the vibration damping outer sound insulation pipe 3 into a split structure.

Specifically, the number of each group of damping springs 21 is 6, and the 6 damping springs 21 are distributed on the outer surface of the damping inner tube 1 along an annular array; for balancing the vibration forces to which the damping inner tube 1 is subjected.

Specifically, the sound absorbing layer 22 can be made of mineral wool, felt or a sound absorbing plate; however, in this embodiment, in order to obtain a good buffering effect of the vibration damping inner tube 1, the filling layer needs to be filled with a soft material, and therefore, mineral wool is preferably used as the sound absorbing material.

Specifically, the connecting steel plate 41 and the steel plate bracket 51 are horizontally arranged, and the length of the connecting steel plate 41 is the same as that of the vibration-damping outer sound-proof pipe 3; the connecting steel plates 41 on two sides of the vibration-damping outer sound-insulating pipe 3 are uniformly stressed in the using process.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a pipeline wall body damping device which characterized in that: the damping device comprises a damping inner tube (1), wherein a damping outer sound insulation tube (3) is sleeved on the outer surface of the damping inner tube (1), a tubular filling gap (2) is formed between the damping inner tube (1) and the damping outer sound insulation tube (3), and a plurality of sound absorption layers (22) and a plurality of damping springs (21) are arranged in the tubular filling gap (2) in a crossed and staggered manner;

the outer surface of the vibration-damping outer sound-proof pipe (3) is connected with a hoisting mechanism (5) which is used for fixedly mounting the vibration-damping outer sound-proof pipe (3) on a building wall body (7).

2. The pipeline wall body vibration damper according to claim 1, wherein: the hoisting mechanism (5) comprises a steel plate bracket (51), the outer surface of the vibration-damping outer sound-proof pipe (3) is fixedly connected with one end of the steel plate bracket (51), two groups of steel plate supports (52) are symmetrically and obliquely arranged on one side, close to the vibration-damping outer sound-proof pipe (3), of the steel plate bracket (51), the other ends of the two groups of steel plate supports (52) are fixedly connected with the outer surface of the vibration-damping outer sound-proof pipe (3), and mounting holes (511) are formed in the outer surface of the steel plate bracket (51) and the side, located on the opposite side of the two groups of steel plate supports (52), of the steel plate bracket;

still include the U type and hang piece (53), the U type hang piece (53) be used for with building wall (7) carry out fixed mounting, the U type hangs the inner wall bottom of piece (53) and has jib (54) through lock nut (55) fixed mounting, the bottom of jib (54) runs through and extends to the U type hang the below of piece (53) with mounting hole (511) looks adaptation, the surface of jib (54) just is located the upper and lower both sides of mounting hole (511) all with the inner wall spiro union of lock nut (55).

3. The pipeline wall damping device according to claim 2, wherein: the vibration reduction outer sound insulation pipe (3) comprises an upper shell (31) and a lower shell (32), the upper shell (31) is fixedly connected with the lower shell (32) through a locking mechanism (4), and the lower shell (32) is fixedly connected with the steel plate support (52) and the steel plate bracket (51);

locking mechanism (4) are including connecting steel plate (41), go up casing (31) with the equal fixedly connected with connecting steel plate (41) in the relative both sides of casing (32) down, adjacent two sets of all adopt fastener (42) fixed connection between connecting steel plate (41).

4. The pipeline wall body vibration damper according to claim 1, wherein: and the number of the damping springs (21) in each group is 6, and the 6 damping springs (21) are distributed on the outer surface of the damping inner tube (1) along an annular array.

5. The pipeline wall damping device according to claim 1, wherein: the sound absorption layer (22) is made of mineral sand cotton.

6. The pipeline wall damping device according to claim 3, wherein: the connecting steel plate (41) and the steel plate bracket (51) are horizontally arranged, and the length of the connecting steel plate (41) is the same as that of the vibration-damping outer sound insulation pipe (3).