CN212617010U

CN212617010U - Sleeve with shock attenuation amortization

Info

Publication number: CN212617010U
Application number: CN202021159815.1U
Authority: CN
Inventors: 韩玉娟; 王晴晴; 徐良
Original assignee: Tianjin Anyuhuatai Technology Development Co ltd
Current assignee: Tianjin Anyuhuatai Technology Development Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-26
Anticipated expiration: 2030-06-19

Abstract

The utility model belongs to the technical field of pipeline protection, especially, be a sleeve pipe with shock attenuation amortization, including the external protection pipe, buffer gear includes arc contact plate and a plurality of fixed connection is in the buffering rib of arc contact plate up end, the external protection pipe inner wall has set gradually sound absorbing layer and buffer layer from outside to inside, the buffer layer material is the sponge, sound absorbing layer with the buffer layer all is located buffer gear, between the two external protection pipes, inlayer contact hose outer wall with six arc contact plates fixed connection; through buffer gear's settlement, when making the pipeline vibrations, only can make three buffer gear local deformation, reduced buffer gear's deformation number of times this moment, and then improved life, externally the inside buffer layer that has set up the sponge material of protection tube has simultaneously, and the buffer layer has played secondary deformation cushioning effect, has reduced buffer gear's deformation volume and has increased buffering effect.

Description

Sleeve with shock attenuation amortization

Technical Field

The utility model belongs to the technical field of the pipeline protection, concretely relates to sleeve pipe with shock attenuation amortization effect.

Background

The pipeline is often as gas, the carrier that bears of liquid and line protection, mechanical equipment, water conservancy transportation, all can use the pipeline in the aspect of chemical industry chemistry etc., the pipeline is as the carrier, need play the effect of protection to the pipe cavity, for example, the transport of water tank, pass through pipeline transport to another place with water through the water pump, the water pump is at the during operation this moment, can shake, and then make the pipeline produce resonance, if pipeline and installation face contact during the vibrations, the pipeline can take place the friction with the installation face this moment, the harm has been played to the outside of pipeline this moment.

The sleeve pipe is mainly in order to play the effect of secondary protection to the pipeline, and current sleeve pipe outside is provided with buffer structure, sets up some envelope in the sleeve pipe outside, and then makes the pipeline when vibrations, and the envelope can play the effect of buffering to reduce because the contact noise that vibrations produced, but the envelope sets up and makes the envelope wearing and tearing outside easily, needs frequent change.

Accordingly, those skilled in the art have provided a casing with a shock-absorbing and noise-reducing function to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a sleeve pipe with shock attenuation amortization has high-efficient shock attenuation and long service life and improves the noise cancelling effect's of whole pipeline simultaneously characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sleeve pipe with shock attenuation amortization effect, includes external protection pipe, six annular evenly distributed's of external protection inside pipe wall fixedly connected with buffer gear, buffer gear includes arc contact board and a plurality of fixed connection and is in the buffering rib of arc contact board up end, a plurality of the buffering rib is followed the linear equidistance in arc contact board long limit distributes, buffering rib fixed connection is in the inner wall of external protection pipe, external protection inside pipe wall has set gradually sound absorbing layer and buffering layer by outer to interior, the buffer layer material is the sponge, sound absorbing layer with the buffer layer all is located buffer gear outside protection pipe between the two, the inside inlayer contact hose that is equipped with of external protection pipe, inlayer contact hose outer wall and six arc contact board fixed connection.

Preferably, a plurality of sound absorbing holes are uniformly distributed on the surface of the arc-shaped contact plate.

Preferably, the arc-shaped contact plate corners are provided with arc-shaped chamfers.

Preferably, the inner layer contact hose is made of rubber.

Preferably, adjacent sides of six of said arcuate contact plates are in contact with one another.

Preferably, the arc-shaped contact plate is fixedly bonded with the contact surface of the inner layer contact hose.

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

1. the pipeline is contacted with the inner layer contact hose, when the pipeline vibrates, the inner layer contact hose elastically deforms, for example, the pipeline vibrates downwards, at the moment, three arc contact plates positioned at the bottom of the pipeline are influenced by stress and move downwards to further enable the buffer ribs to elastically deform, meanwhile, the inner layer contact hose elastically deforms due to the fact that the inner layer contact hose is soft, the elastic coefficient of the inner layer contact hose is smaller than that of the buffer ribs, at the moment, the buffer mechanism positioned above the pipeline cannot deform and buffer due to deformation of the inner layer contact hose, when the pipeline vibrates, only the three buffer mechanisms locally deform, at the moment, the deformation times of the buffer mechanism are reduced, the service life is further prolonged, meanwhile, the buffer layer made of sponge material is arranged in the outer protective pipe, and the buffer layer plays a role of secondary deformation buffering, the deformation amount of the buffer mechanism is reduced and the buffer effect is increased.

2. Further improved the effect of vibrations buffering and the stability of use, the many void structure of sponge simultaneously makes the buffer layer carry out the amortization to the noise equally, and then cooperates the sound absorbing effect on sound absorbing layer, has further improved the sound effect of inhaling of whole sleeve pipe to the pipeline.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the suction layer of FIG. 1 after removal;

fig. 3 is a schematic perspective view of the middle buffer mechanism of the present invention;

fig. 4 is the main sectional view of the deformation of the middle pipe after being stressed.

In the figure: 1. an outer protection tube; 2. a buffer mechanism; 21. an arc-shaped contact plate; 211. a sound absorption hole; 212. arc chamfering; 22. buffering ribs; 3. a sound absorbing layer; 4. a buffer layer; 5. the inner layer contacts the hose.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a sleeve pipe with shock attenuation amortization effect, including external protection pipe 1, the buffer gear 2 of six annular evenly distributed of 1 inner wall fixedly connected with of external protection pipe, buffer gear 2 includes arc contact board 21 and the buffering rib 22 of a plurality of fixed connection at the 21 up end of arc contact board, the linear equidistance distribution in the long limit of arc contact board 21 is followed to a plurality of buffering rib 22, buffering rib 22 fixed connection is at external protection pipe 1's inner wall, 1 inner wall of external protection pipe is by outer 3 and the buffer layer 4 of having set gradually sound absorbing layer 3 and buffer layer 4 in extremely, 4 materials of buffer layer are the sponge, sound absorbing layer 3 and buffer layer 4 all are located buffer gear 2, external protection pipe 1 is between the two, 1 inside inlayer contact hose 5 that is equipped with of external protection pipe, inlayer contact hose 5 outer wall and.

In this embodiment: the outer protection pipe 1 mainly plays a role in protecting the whole pipeline, the six buffer mechanisms 2 are composed of six arc-shaped contact plates 21 and a plurality of buffer ribs 22 fixedly connected to the upper end faces of the arc-shaped contact plates 21, the buffer ribs 22 are directly fixedly connected with the inner wall of the outer protection pipe 1, the six arc-shaped contact plates 21 form an annular surrounding cavity, inner layer contact hoses 5 are arranged in the annular surrounding cavity, the pipeline is in contact with the inner layer contact hoses 5, when the pipeline vibrates, the inner layer contact hoses 5 elastically deform, for example, the pipeline vibrates downwards, at the moment, the three arc-shaped contact plates 21 positioned at the bottom of the pipeline are influenced by stress and move downwards, so that the buffer ribs 22 elastically deform, meanwhile, as the inner layer contact hoses 5 are soft in material, the inner layer contact hoses 5 elastically deform at the moment, and the elastic coefficient of the inner layer contact hoses 5 is smaller than that of the, at this moment, the deformation of the inner layer contact hose 5 can not enable the buffer mechanism 2 above the pipeline to deform and buffer, the setting through the buffer mechanism 2 is realized, when the pipeline vibrates, only the local deformation of the three buffer mechanisms 2 can be realized, the deformation times of the buffer mechanisms 2 are reduced at the moment, the service life is further prolonged, meanwhile, the buffer layer 4 made of sponge materials is arranged inside the external protection tube 1, the buffer layer 4 plays a role in secondary deformation buffering, the deformation quantity of the buffer mechanisms 2 is reduced, the buffering effect is increased, the effect and the use stability of vibration buffering are further improved, meanwhile, the multi-gap structure of the sponge is adopted, the buffer layer 4 can also perform noise reduction on noise, the sound absorption effect of the sound absorption layer 3 is further matched, and the sound absorption effect of the whole sleeve on the pipeline is further improved.

In fig. 2: the surface of the arc contact plate 21 is provided with a plurality of sound absorption holes 211 which are uniformly distributed, the setting of the sound absorption holes 211 reduces the material usage amount of the arc contact plate 21, reduces the self weight of the arc contact plate 21 and the usage of the material, and meanwhile, the sound absorption holes 211 can further improve the sound refraction effect.

In fig. 3: the corners of the arc contact plate 21 are provided with arc chamfers 212, and the arc chamfers 212 can prevent the corners of the arc contact plate 21 from being exposed to damage the pipeline after deformation.

In fig. 4: the material of inlayer contact hose 5 is rubber, and arc contact plate 21 bonds fixedly with 5 contact surface of inlayer contact hose, and elastic deformation can take place for the inlayer contact hose 5 of rubber material, and arc contact plate 21 bonds fixedly with 5 contact surface of inlayer contact hose and makes

inlayer contact hose

5 and 2 formula structures as an organic whole of buffer gear, improves the stability of sleeve pipe installation on the pipeline.

In fig. 1, 2 and 4: the adjacent sides of the six arc-shaped contact plates 21 are contacted with each other, and the adjacent sides of the six arc-shaped contact plates 21 are contacted with each other to form a closed annular structure.

The utility model discloses a theory of operation and use flow: the outer protection pipe 1 mainly plays a role in protecting the whole pipeline, the six buffer mechanisms 2 are composed of six arc-shaped contact plates 21 and a plurality of buffer ribs 22 fixedly connected to the upper end faces of the arc-shaped contact plates 21, the buffer ribs 22 are directly fixedly connected with the inner wall of the outer protection pipe 1, the six arc-shaped contact plates 21 form an annular surrounding cavity, inner layer contact hoses 5 are arranged in the annular surrounding cavity, the pipeline is in contact with the inner layer contact hoses 5, when the pipeline vibrates, the inner layer contact hoses 5 elastically deform, for example, the pipeline vibrates downwards, at the moment, the three arc-shaped contact plates 21 positioned at the bottom of the pipeline are influenced by stress and move downwards, so that the buffer ribs 22 elastically deform, meanwhile, as the inner layer contact hoses 5 are soft in material, the inner layer contact hoses 5 elastically deform at the moment, and the elastic coefficient of the inner layer contact hoses 5 is smaller than that of the, at this moment, the deformation of the inner layer contact hose 5 can not enable the buffer mechanism 2 above the pipeline to deform and buffer, the setting through the buffer mechanism 2 is realized, when the pipeline vibrates, only the local deformation of the three buffer mechanisms 2 can be realized, the deformation times of the buffer mechanisms 2 are reduced at the moment, the service life is further prolonged, meanwhile, the buffer layer 4 made of sponge materials is arranged inside the external protection tube 1, the buffer layer 4 plays a role in secondary deformation buffering, the deformation quantity of the buffer mechanisms 2 is reduced, the buffering effect is increased, the effect and the use stability of vibration buffering are further improved, meanwhile, the multi-gap structure of the sponge is adopted, the buffer layer 4 can also perform noise reduction on noise, the sound absorption effect of the sound absorption layer 3 is further matched, and the sound absorption effect of the whole sleeve on the pipeline is further improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. The utility model provides a sleeve pipe with shock attenuation amortization effect which characterized in that: the device comprises an external protection pipe (1), wherein the inner wall of the external protection pipe (1) is fixedly connected with six buffer mechanisms (2) which are uniformly distributed in an annular mode, each buffer mechanism (2) comprises an arc-shaped contact plate (21) and a plurality of buffer ribs (22) which are fixedly connected to the upper end face of the arc-shaped contact plate (21), the buffer ribs (22) are distributed along the long edge of the arc-shaped contact plate (21) in a linear and equidistant mode, and the buffer ribs (22) are fixedly connected to the inner wall of the external protection pipe (1);

outside protection tube (1) inner wall is by outer to interior sound absorbing layer (3) and buffer layer (4) of having set gradually, buffer layer (4) material is the sponge, sound absorbing layer (3) with buffer layer (4) all are located buffer gear (2) outside protection tube (1) between the two, outside protection tube (1) inside is equipped with inlayer contact hose (5), inlayer contact hose (5) outer wall and six arc contact board (21) fixed connection.

2. The bushing with shock-absorbing and noise-reducing functions as claimed in claim 1, wherein: the surface of the arc contact plate (21) is provided with a plurality of sound absorption holes (211) which are uniformly distributed.

3. The bushing with shock-absorbing and noise-reducing functions as claimed in claim 1, wherein: the corners of the arc-shaped contact plate (21) are provided with arc-shaped chamfers (212).

4. The bushing with shock-absorbing and noise-reducing functions as claimed in claim 1, wherein: the inner layer contact hose (5) is made of rubber.

5. The bushing with shock-absorbing and noise-reducing functions as claimed in claim 1, wherein: the adjacent sides of the six arc-shaped contact plates (21) are contacted with each other.

6. The bushing with shock-absorbing and noise-reducing functions as claimed in claim 1, wherein: the arc contact plate (21) is fixedly bonded with the contact surface of the inner layer contact hose (5).