CN211716026U

CN211716026U - Civil air defense engineering poling structure

Info

Publication number: CN211716026U
Application number: CN202020323282.XU
Authority: CN
Inventors: 崔书敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-10-20
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a civil air defense engineering pipe penetrating structure, which belongs to the technical field of civil air defense engineering pipelines and comprises a civil air defense wall, wherein the outer wall of the civil air defense wall is provided with a preformed hole, a silencing cover is arranged inside the preformed hole in a penetrating way, a pipeline is arranged inside the silencing cover in a penetrating way, the outer wall of the pipeline is jointed with a sealing ring, the outer wall of the sealing ring is jointed with a silencing coil, four supporting columns are fixedly connected between four shock pads and four corners of the silencing cover, the outer wall of the silencing coil is wrapped with a silencing layer, four shock pads are all positioned inside the silencing layer, the shock sense generated by the pipeline vibration is transmitted to the shock pads by arranging the shock pads, the shock pads are made of rubber materials, the shock sense is greatly buffered and absorbed, the effect of reducing the vibration noise is achieved, thereby the interference of the pipeline sound transmission to the civil air defense area is reduced, the problem that the pipeline penetrating wall is generally directly arranged in the existing civil air defense engineering is solved, the pipeline vibration transmits energy to the wall body, vibration noise is generated, and the environment of the civil air defense area is affected.

Description

Civil air defense engineering poling structure

Technical Field

The utility model relates to a civil air defense engineering pipeline technical field, in particular to civil air defense engineering poling structure.

Background

The civil air defense project is a civil air defense project, also called civil air defense work, and refers to an underground protective building which is independently built for guaranteeing personnel and material shelter, civil air defense command and medical aid in wartime, and a basement which is built by combining ground buildings and can be used for air defense in wartime.

In the existing civil air defense engineering, the pipeline is generally directly penetrated and arranged, and the energy is transferred to the wall body by the vibration of the pipeline, so that the vibration noise is generated, and the environment of the civil air defense area is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a civil air defense engineering poling structure aims at solving current civil air defense engineering, and the pipeline is worn the wall and is generally worn to establish for directly, and pipeline vibration has produced vibration noise with energy transfer to wall body, influences the problem of civil air defense district environment.

The utility model discloses a realize like this, a civil air defense engineering poling structure, including the civil air defense wall, the preformed hole has been seted up to the outer wall of civil air defense wall, the amortization cover is worn to be equipped with in the inside of preformed hole, the pipeline is worn to be equipped with in the inside of amortization cover, the outer wall laminating of pipeline has the sealing washer, the outer wall laminating of sealing washer has the amortization voice coil loudspeaker voice coil, the outer wall of amortization voice coil loudspeaker voice coil is provided with four evenly distributed's shock pad, four fixedly connected with support column between the four corners of shock pad and amortization cover, the outer wall cladding of amortization voice coil loudspeaker voice coil has the amortization layer, four the shock pad all.

In order to improve the leakproofness between pipeline and amortization cover 2, as the utility model discloses a civil air defense engineering poling structure is preferred, the sealing washer is NBR nitrile rubber.

In order to improve the noise reduction effect, as the utility model discloses a civil air defense engineering poling structure is preferred, the voice coil loudspeaker voice coil that disappears is the expanded polytetrafluoroethylene layer.

In order to the propagation of separation noise, conduct the utility model discloses a civil air defense engineering poling structure is preferred, the amortization layer is thickening amortization cotton.

In order to satisfy civil air defense engineering poling standard requirement, as the utility model discloses a civil air defense engineering poling structure is preferred, the diameter of amortization cover is less than 150 mm.

In order to improve the leakproofness between noise reduction cover and the civil air defense wall, as the utility model discloses a civil air defense engineering poling structure is preferred, it has sealed glue to fill between noise reduction cover and the civil air defense wall.

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

through setting up the amortization cover, the amortization cover passes through support column and pipeline constitution hollow structure, the propagation of effective separation noise reduces the noise, through setting up the shock pad, the sense of vibration that the pipeline vibration produced transmits to the shock pad, the shock pad is the rubber material, buffer and absorb the sense of vibration by a wide margin, play the effect of slowing down the vibration noise, thereby reduce the interference to people's defense zone because of the pipeline sound transmission, simultaneously shock pad and support column play the effect of supporting fixed pipeline, make the pipeline can be stably fixed in the inside of amortization cover, the sealing washer is NBR nitrile rubber, have fine wearability, heat resistance and adhesion, effectively improve the leakproofness between pipeline and the amortization cover, the amortization circle is the polytetrafluoroethylene layer of inflation body, the polytetrafluoroethylene layer forms has a large amount, link up each other, from the micropore material in the table, this porous sound absorbing material can fine fall the sound, improve syllable-dividing noise cancelling effect, the amortization layer is the thickening amortization cotton, and the amortization cotton of thickening setting has better noise cancelling effect.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a side view of the structure of the present invention;

in the figure: 1. a civil air defense wall; 2. a sound deadening hood; 3. a pipeline; 4. a seal ring; 5. eliminating voice coils; 6. a shock pad; 7. a support pillar; 8. a sound-deadening layer; 9. and (7) sealing the glue.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a civil air defense engineering poling structure, including civil air defense wall 1, the preformed hole has been seted up to the outer wall of civil air defense wall 1, the amortization cover 2 is worn to be equipped with in the inside of preformed hole, pipeline 3 is worn to be equipped with in the inside of amortization cover 2, the outer wall laminating of pipeline 3 has sealing washer 4, the outer wall laminating of sealing washer 4 has amortization voice coil loudspeaker voice coil 5, the outer wall of amortization coil loudspeaker voice coil 5 is provided with four evenly distributed's shock pad 6, fixedly connected with support column 7 between four shock pad 6 and the four corners of amortization cover 2, the outer wall cladding of amortization voice coil loudspeaker voice coil 5 has amortization layer 8, four.

In this embodiment: by arranging the silencing cover 2, the silencing cover 2 and the pipeline 3 form a hollow structure through the supporting column 7, the propagation of noise is effectively blocked, the noise is reduced, by arranging the shock pad 6, the vibration sense generated by the vibration of the pipeline 3 is transmitted to the shock pad 6, the shock pad 6 is made of rubber materials, the shock sense is greatly buffered and absorbed, and the effect of reducing the vibration noise is achieved, so that the interference of the noise transmission caused by the pipeline to a human defense area is reduced, meanwhile, the shock pad 6 and the supporting column 7 play a role of supporting and fixing the pipeline 3, so that the pipeline 3 can be stably fixed in the silencing cover 2, the sealing ring 4 is NBR nitrile rubber, has good wear resistance, heat resistance and adhesive force, the sealing property between the pipeline 3 and the silencing cover 2 is effectively improved, the silencing ring 5 is an expanded polytetrafluoroethylene layer, and the polytetrafluoroethylene layer is formed by a large amount of materials which are mutually communicated and are micropores from the surface to the inside, this many micropore matter sound absorbing material can be fine consume sound, improve syllable-dividing noise cancelling effect, and amortization layer 8 is thickening amortization cotton, and the amortization cotton of thickening setting has better noise cancelling effect.

As a technical optimization scheme of the utility model, sealing washer 4 is NBR butadiene acrylonitrile rubber.

In this embodiment: the sealing ring 4 is NBR nitrile rubber, has good wear resistance, heat resistance and bonding force, and effectively improves the sealing property between the pipeline 3 and the silencing cover 2.

As a technical optimization scheme of the utility model, the noise reduction ring 5 is an expanded polytetrafluoroethylene layer.

In this embodiment: the polytetrafluoroethylene layer forms a material with a large number of mutually-communicated micropores from the surface to the inside, and the microporous sound-absorbing material can well consume sound and improve the sound-insulating and sound-deadening effects.

As a technical optimization scheme of the utility model, amortization layer 8 is the thickening amortization cotton.

In this embodiment: the noise reduction layer 8 is thickened noise reduction cotton, and the thickened noise reduction cotton has a better noise reduction effect.

As a technical optimization scheme of the utility model, the diameter of the silencing cover 2 is less than 150 mm.

In this embodiment: as the civil air defense engineering wall body or the top plate has the standard requirement of the strength, the nominal diameter of the pipeline passing through the top plate of the air defense basement, the adjacent hollow wall and the door frame wall is not more than 150mm, and therefore, the diameter of the silencing cover 2 is less than 150mm and meets the standard requirement.

As a technical optimization scheme of the utility model, it has sealed glue 9 to fill between amortization cover 2 and the civil air defense wall 1.

In this embodiment: the sealant 9 is thermoplastic vulcanized sealant, has good heat resistance and cold resistance, small relative density and good sealability, and ensures the sealability between the noise reduction cover 2 and the civil air defense wall 1.

The working principle is as follows: the noise reduction cover 2 is installed in the wall body through a preformed hole formed in the outer wall of the civil air defense wall 1, then the pipeline 3 penetrates through the interior of the noise reduction cover 2, the noise reduction cover 2 and the pipeline 3 form a hollow structure through a support column 7, the propagation of noise is effectively blocked, the noise is reduced, through the shock absorption pad 6, the shock sensation generated by the vibration of the pipeline 3 is transmitted to the shock absorption pad 6, the shock absorption pad 6 is made of rubber, the shock sensation is greatly buffered and absorbed, the effect of reducing the vibration noise is achieved, the interference of the civil air defense area caused by the sound transmission of the pipeline is reduced, meanwhile, the shock absorption pad 6 and the support column 7 play a role of supporting and fixing the pipeline 3, the pipeline 3 can be stably fixed in the noise reduction cover 2, the seal ring 4 is NBR nitrile butadiene rubber, the pipeline has good wear resistance, heat resistance and bonding force, the sealing performance between the pipeline 3 and the noise reduction cover 2 is effectively improved, the noise reduction, polytetrafluoroethylene layer forms has a large amount, link up each other, from the micropore material in to, this porous matter sound absorbing material can be fine consume sound, improves syllable-dividing noise cancelling effect, and noise cancelling layer 8 is the thickening amortization cotton, and the amortization cotton of thickening setting has better noise cancelling effect.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a civil air defense engineering poling structure, includes civil air defense wall (1), its characterized in that: the outer wall of people's air defense wall (1) has been seted up the preformed hole, hush air cover (2) are worn to be equipped with in the inside of preformed hole, pipeline (3) are worn to be equipped with in the inside of hush air cover (2), the outer wall laminating of pipeline (3) has sealing washer (4), the outer wall laminating of sealing washer (4) has hush voice coil loudspeaker voice coil (5), the outer wall of hush voice coil loudspeaker voice coil (5) is provided with four evenly distributed's shock pad (6), four fixedly connected with support column (7) between the four corners of shock pad (6) and hush air cover (2), the outer wall cladding of hush voice coil loudspeaker voice coil (5) has hush layer (8), four shock pad (6) all are located the inside of hush layer (8).

2. An civil air defense engineering poling structure as claimed in claim 1, wherein: the sealing ring (4) is NBR nitrile rubber.

3. An civil air defense engineering poling structure as claimed in claim 1, wherein: the voice coil eliminating ring (5) is an expanded polytetrafluoroethylene layer.

4. An civil air defense engineering poling structure as claimed in claim 1, wherein: the sound-deadening layer (8) is thickened sound-deadening cotton.

5. An civil air defense engineering poling structure as claimed in claim 1, wherein: the diameter of the silencing cover (2) is less than 150 mm.

6. An civil air defense engineering poling structure as claimed in claim 1, wherein: and a sealant (9) is filled between the silencing cover (2) and the civil air defense wall (1).