CN113944247A - Sound-proof and radiation-proof device - Google Patents

Sound-proof and radiation-proof device Download PDF

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Publication number
CN113944247A
CN113944247A CN202010680475.5A CN202010680475A CN113944247A CN 113944247 A CN113944247 A CN 113944247A CN 202010680475 A CN202010680475 A CN 202010680475A CN 113944247 A CN113944247 A CN 113944247A
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CN
China
Prior art keywords
radiation
sound
acoustic
layer
guard member
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010680475.5A
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Chinese (zh)
Inventor
张丽
黄清萍
洪明志
张立国
何志锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nuctech Co Ltd
Original Assignee
Nuctech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nuctech Co Ltd filed Critical Nuctech Co Ltd
Priority to CN202010680475.5A priority Critical patent/CN113944247A/en
Publication of CN113944247A publication Critical patent/CN113944247A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0017—Plate-like elements
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0023—Details, e.g. foundations
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0088—Suspended, e.g. ropes or mesh
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/8218—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only soundproof enclosures
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B1/86—Sound-absorbing elements slab-shaped
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8461—Solid slabs or blocks layered
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B2001/925—Protection against harmful electro-magnetic or radio-active radiations, e.g. X-rays

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Acoustics & Sound (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

The present disclosure provides a sound insulation radiation protection device, including the protective member, the protective member is formed by the combination of sound insulation material layer and radiation shielding material layer. The guard member further includes: a top surface guard member and a side surface guard member. At least one of the top guard member and the side guard member is a plate-like structure. The top surface guard member is detachably connected to the side surface guard member. For example, the top surface guard member may be detachably connected to the side surface guard members to collectively constitute a guard housing for the safety inspection apparatus. Therefore, the protection member in the sound-insulation and radiation-protection device provided by the embodiment of the disclosure has both the radiation shielding function and the sound insulation function, and has the radiation shielding effect while achieving the sound insulation effect.

Description

Sound-proof and radiation-proof device
Technical Field
The utility model relates to a safety inspection equipment protection technical field specifically relates to a sound insulation radiation protection device.
Background
Traffic facilities such as highways, subways and light rails are provided with sound insulation screens at two sides of the rails, and the sound insulation screens are used for reducing noise and protecting personnel from being dangerous by strong noise. The buildings such as residential buildings and office buildings are provided with sound insulation windows for isolating external noise. The sound-absorbing plates are arranged on the walls around professional facilities such as a recording studio, and the like, so that the indoor noise interference can be reduced. On the other hand, in the field of security inspection equipment, in order to solve the problem of radiation shielding, radiation-proof materials such as lead plates are attached to a cover plate around a radiator for isolating radiation.
However, the existing sound insulation devices (including but not limited to sound insulation screens, sound insulation windows, sound absorbing plates, etc.) are generally used for sound insulation of fixed facilities such as highways, subways, buildings, etc., and most of the existing sound insulation devices are also fixed on the ground or directly attached to the buildings, so that the existing sound insulation devices are inconvenient to move and cumbersome to assemble and disassemble. Furthermore, the conventional soundproof apparatus is generally made of a metal casing and a sound absorbing plate material attached to the inside of the metal casing, thereby causing the conventional soundproof apparatus to be opaque and inconvenient to observe the inside. On the other hand, the existing sound insulation devices have no radiation protection measures and are not suitable for shielding and sound insulation of equipment with radiation.
Therefore, the existing sound insulation device is usually made of sound insulation or sound absorption materials, is not transparent, and does not have a radiation protection function. The existing shielding and protecting device (such as a shielding and protecting cover for security inspection equipment) is not transparent, has no observation window and also has no sound insulation function.
Disclosure of Invention
To solve or alleviate at least one of the above-mentioned problems in the prior art, the present disclosure proposes a sound-insulating radiation-proof device.
According to one aspect of the present disclosure, a sound and radiation protection device is provided, comprising a shield member formed by combining a layer of sound insulation material and a layer of radiation shielding material.
In some embodiments, the guard member further comprises: a top surface guard member and a side surface guard member, the top surface guard member being detachably connected to the side surface guard member.
In some embodiments, the top surface guard member is removably attached to the side guard member by a fastener.
In some embodiments, a top portion of the side guard member is provided with a lifting ring, and a bottom portion of the side guard member opposite the top portion is provided with a caster.
In some embodiments, the side guard members and the caster wheels together form an inverted T-shaped configuration.
In some embodiments, at least one of the top guard member and the side guard member is a plate-like structure.
In some embodiments, the side guard members are transparent.
In an exemplary embodiment, the layer of acoustic insulation material in the side shield member comprises tempered acoustic glass, and the layer of radiation shielding material in the side shield member comprises lead glass.
In other embodiments, the sound-deadening material layer and the radiation-shielding material layer in the side shield member are formed in the same layer, and include sound-deadening glass containing lead.
In an exemplary embodiment, the layer of sound insulating material in the top surface guard member comprises a sound absorbing panel and the layer of radiation shielding material in the top surface guard member comprises a lead panel.
In other embodiments, the sound insulating material layer and the radiation shielding material layer in the top surface protective member are formed in the same layer, and include a sound absorbing plate containing lead.
In some embodiments, two side shield members and one top shield member together comprise a shield enclosure for security inspection equipment; wherein the two side shield members are arranged face to face with the layer of acoustic barrier material in each side shield member being disposed on the side of that side shield member facing the other side shield member; and the two side shield members support the one top shield member in common, and the sound insulating material layer in the top shield member is disposed to face the two side shield members.
Therefore, the protection member in the sound-insulation and radiation-protection device provided by the embodiment of the disclosure has both the radiation shielding function and the sound insulation function, and has the radiation shielding effect while achieving the sound insulation effect. In addition, the sound insulation and radiation protection device provided by the embodiment of the disclosure at least has the following technical advantages:
1. the structure is simple, the device is integrally modularized, the assembly is flexible, the operation is safe and simple, the transportation and the assembly are convenient, and the device is suitable for the sound absorption shielding protection of various on-site and various devices.
2. The device is made of materials mature in the market, the cost is low, and the service life is guaranteed.
3. The device adopts toughened sound insulation glass and lead glass to be used for shielding the panel, when guaranteeing the sufficient observation field of vision of staff, has characteristics such as radiation protection, noise reduction concurrently.
4. The device can be used as a safety debugging protective outer cover of large-scale equipment.
Drawings
FIG. 1 illustrates a front view structural schematic of an acoustic radiation shield according to an exemplary embodiment of the present disclosure;
FIG. 2 shows a schematic side view of an acoustic radiation shield according to an exemplary embodiment of the present disclosure;
FIG. 3 shows a schematic view, partially in section, of a side shield member in an acoustic radiation shield according to an exemplary embodiment of the present disclosure; and
fig. 4 shows a schematic view, partially in section, of a top shield member in an acoustic radiation shield according to an exemplary embodiment of the present disclosure.
Detailed Description
Specific embodiments of the present disclosure will be described in detail below, with the understanding that the embodiments described herein are illustrative only and are not intended to limit the present disclosure. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure. However, it will be apparent to one of ordinary skill in the art that: these specific details need not be employed to practice the present disclosure. In other instances, well-known circuits, materials, or methods have not been described in detail in order to avoid obscuring the present disclosure.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present disclosure. Thus, the appearances of the phrases "in one embodiment," "in an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Throughout this specification, the terms "first," "second," and "third," etc. are used, and it is to be understood that these numerical terms do not denote any order of importance, priority, etc., but rather are used to describe various elements, such that various elements may be distinguished by different names.
The present disclosure is described in detail below with reference to the attached drawings.
According to the inventive concept of the present disclosure, there is provided a sound-insulating radiation protection device, comprising a shield member formed by combining a sound-insulating material layer and a radiation-shielding material layer. The guard member further includes: a top surface guard member and a side surface guard member. At least one of the top guard member and the side guard member is a plate-like structure. The top surface guard member is detachably connected to the side surface guard member. For example, the top surface guard member may be detachably connected to the side surface guard members to collectively constitute a guard housing for the safety inspection apparatus. Therefore, the protection member in the sound-insulation and radiation-protection device provided by the embodiment of the disclosure has both the radiation shielding function and the sound insulation function, and has the radiation shielding effect while achieving the sound insulation effect.
Soundproofing radiation protection devices according to exemplary embodiments of the present disclosure are described in detail below with reference to fig. 1 to 4. FIG. 1 illustrates a front view structural schematic of an acoustic radiation shield according to an exemplary embodiment of the present disclosure; FIG. 2 shows a schematic side view of an acoustic radiation shield according to an exemplary embodiment of the present disclosure; FIG. 3 shows a schematic view, partially in section, of a side shield member in an acoustic radiation shield according to an exemplary embodiment of the present disclosure; and figure 4 shows a schematic view, partially in section, of a top surface shield member in an acoustic radiation shield according to an exemplary embodiment of the present disclosure.
Referring to fig. 1-4, an acoustic radiation shield of an exemplary embodiment of the present disclosure includes a shield member that is a combination of a layer of acoustic insulation material and a layer of radiation shielding material. The guard member further includes: a top surface guard member and a side surface guard member, the top surface guard member being detachably connected to the side surface guard member. For example, in the illustrated exemplary embodiment, as shown in fig. 1, the guard member includes a top guard member 2 and a side guard member 1. As shown in fig. 3, the side shield member 1 is composed of a combination of a sound insulating material layer 5 and a radiation shielding material layer 6. As shown in fig. 4, the top surface guard member 2 is formed by combining a sound insulating material layer 8 and a radiation shielding material layer 7. Therefore, the protection member in the sound-insulation and radiation-protection device provided by the embodiment of the disclosure has both the radiation shielding function and the sound insulation function, and has the radiation shielding effect while achieving the sound insulation effect.
According to an exemplary embodiment of the present disclosure, as shown in fig. 1, the top shield member 2 and the side shield member 1 are each a plate-shaped structure, and the top shield member 2 is detachably coupled to the side shield member 1. For example, the top surface guard member 2 is detachably connected to the side surface guard member 1 by a fastener such as a screw. Further, as shown in fig. 2, a top portion of the side shield member is provided with a hanging ring 3, and a bottom portion of the side shield member opposite to the top portion is provided with a caster 4. For example, the caster 4 may be a universal wheel having a height adjusting function. More specifically, the side shield members 1 and the caster wheels 4 together form an inverted T-shaped configuration, increasing stability. The setting of rings 3 can be convenient for the equipment operation and the transportation of side protection component, and the mobility of giving sound insulation radiation protection device has been realized in the setting of truckle 4.
According to an exemplary embodiment of the present disclosure, the side shield member is transparent. Specifically, as shown in fig. 3, the soundproof material layer 5 and the radiation shielding material layer 6 in the side shield member are stacked and combined with each other. The layer of acoustic insulation material 5 in the side shield member may include, but is not limited to, tempered acoustic glass, while the layer of radiation shielding material 6 in the side shield member may include, but is not limited to, lead glass. In other embodiments of the present disclosure, the sound insulation material layer and the radiation shielding material layer in the side shield member may also be formed as the same layer, and may be integrally formed of leaded sound insulation glass, for example. So, this disclosed embodiment provides a sound insulation radiation protection device adopts transparent material preparation side protective member such as tempering sound proof glass and lead glass, can observe inside the sound insulation radiation protection device through side protective member, ensures the sufficient observation field of vision of equipment staff.
According to an exemplary embodiment of the present disclosure, as shown in fig. 4, in particular, the sound insulating material layer 8 in the top surface protective member includes, but is not limited to, a sound absorbing plate made of a sound absorbing material, and the radiation shielding material layer 7 in the top surface protective member includes, but is not limited to, a lead plate. In other embodiments of the present disclosure, the sound insulating material layer and the radiation shielding material layer in the top surface protective member may also be formed as the same layer, and may be integrally formed of, for example, a lead-containing sound absorbing panel.
According to an exemplary embodiment of the present disclosure, as shown in fig. 1, two side shield members 1 and one top shield member 2 together constitute a shield enclosure for security inspection equipment, which may include, but is not limited to, security inspection equipment. More specifically, as shown in fig. 1 and fig. 3, 4, two side shield members 1 are arranged face to face, and the sound insulating material layer 5 in each side shield member 1 is provided on the side of the side shield member 1 facing the other side shield member 1. Meanwhile, the two side shield members 1 support one top shield member 2 in common, and the sound insulating material layer 8 in the top shield member 2 is disposed to face the two side shield members 1. Through the structure, the sound-insulation and radiation-protection device provided by the embodiment of the disclosure can be used as a safety debugging and protection outer cover of large equipment.
Therefore, the protection member in the sound-insulation radiation-protection device provided by the embodiment of the disclosure has both the radiation shielding function and the sound insulation function, and has the radiation shielding effect while achieving the sound insulation effect. In addition, the sound insulation and radiation protection device provided by the embodiment of the disclosure at least has the following technical advantages:
1. the structure is simple, the device is integrally modularized, the assembly is flexible, the operation is safe and simple, the transportation and the assembly are convenient, and the device is suitable for the sound absorption shielding protection of various on-site and various devices.
2. The device is made of materials mature in the market, the cost is low, and the service life is guaranteed.
3. The device adopts toughened sound insulation glass and lead glass to be used for shielding the panel, when guaranteeing the sufficient observation field of vision of staff, has characteristics such as radiation protection, noise reduction concurrently.
4. The device can be used as a safety debugging protective outer cover of large-scale equipment.
It should be understood, however, that the foregoing description has omitted some of the detail in order to not obscure the embodiments of the disclosure. Embodiments of the present disclosure may also include these and/or those technical details.
While the present disclosure has been described with reference to several embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present disclosure may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (12)

1. A sound-insulating and radiation-proof device comprises a protective component, wherein the protective component is formed by combining a sound-insulating material layer and a radiation-shielding material layer.
2. An acoustic radiation shield according to claim 1, wherein said shield member further comprises: a top surface guard member and a side surface guard member, the top surface guard member being detachably connected to the side surface guard member.
3. An acoustic radiation shield according to claim 2 wherein said top shield member is removably attached to said side shield member by fasteners.
4. The acoustic and radiation protection device of claim 2, wherein said side shield members are provided with lifting rings at a top portion thereof and casters at a bottom portion thereof opposite to said top portion.
5. An acoustic and radiation shield according to claim 4 and wherein said side shield members and said casters together define an inverted T-shaped configuration.
6. Sound and radiation protection device according to any one of claims 1 to 5,
at least one of the top guard member and the side guard member is a plate-like structure.
7. Sound and radiation protection device according to any one of claims 1 to 5,
the side guard member is transparent.
8. An acoustic and radiation protection device, according to claim 7,
the layer of acoustic insulation material in the side shield member comprises tempered acoustic glass, and the layer of radiation shielding material in the side shield member comprises lead glass.
9. An acoustic and radiation protection device, according to claim 7,
the sound insulating material layer and the radiation shielding material layer in the side shield member are formed in the same layer, and include lead-containing soundproof glass.
10. Sound and radiation protection device according to any one of claims 1 to 5,
the layer of sound insulating material in the top protective member comprises a sound absorbing panel and the layer of radiation shielding material in the top protective member comprises a lead panel.
11. An acoustic and radiation protection device, as defined in claim 10,
the sound insulating material layer and the radiation shielding material layer in the top surface protective member are formed in the same layer, and include a sound absorbing plate containing lead.
12. An acoustic and radiation protection device, as defined in claim 2,
the two side surface protection components and the top surface protection component jointly form a protection outer cover for the safety inspection equipment; wherein
The two side shield members being arranged face to face with the layer of sound insulating material in each side shield member being disposed on the side of that side shield member facing the other side shield member; and
the two side shield members support the one top shield member in common, and the sound insulating material layer in the top shield member is disposed to face the two side shield members.
CN202010680475.5A 2020-07-15 2020-07-15 Sound-proof and radiation-proof device Pending CN113944247A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010680475.5A CN113944247A (en) 2020-07-15 2020-07-15 Sound-proof and radiation-proof device

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Application Number Priority Date Filing Date Title
CN202010680475.5A CN113944247A (en) 2020-07-15 2020-07-15 Sound-proof and radiation-proof device

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Publication Number Publication Date
CN113944247A true CN113944247A (en) 2022-01-18

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Country Link
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202434213U (en) * 2012-01-13 2012-09-12 孙爱静 Radiation-proof operation system
CN204626682U (en) * 2015-03-25 2015-09-09 周辉 A kind of combined type sound barrier
CN207331481U (en) * 2017-08-16 2018-05-08 黄泽政 A kind of road landslide sound panel
CN207846716U (en) * 2018-01-15 2018-09-11 上海建工四建集团有限公司 A kind of movable type acoustic hood
JP2019031899A (en) * 2017-08-08 2019-02-28 三菱ケミカル株式会社 Light permeable sound insulation sheet member and sound insulation structure using the same
CN209962707U (en) * 2019-05-10 2020-01-17 上海雍盛科技发展有限公司 Medical protective screen
CN110820948A (en) * 2019-12-11 2020-02-21 北京市政路桥管理养护集团有限公司 Noise reduction device for road construction

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202434213U (en) * 2012-01-13 2012-09-12 孙爱静 Radiation-proof operation system
CN204626682U (en) * 2015-03-25 2015-09-09 周辉 A kind of combined type sound barrier
JP2019031899A (en) * 2017-08-08 2019-02-28 三菱ケミカル株式会社 Light permeable sound insulation sheet member and sound insulation structure using the same
CN207331481U (en) * 2017-08-16 2018-05-08 黄泽政 A kind of road landslide sound panel
CN207846716U (en) * 2018-01-15 2018-09-11 上海建工四建集团有限公司 A kind of movable type acoustic hood
CN209962707U (en) * 2019-05-10 2020-01-17 上海雍盛科技发展有限公司 Medical protective screen
CN110820948A (en) * 2019-12-11 2020-02-21 北京市政路桥管理养护集团有限公司 Noise reduction device for road construction

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RJ01 Rejection of invention patent application after publication

Application publication date: 20220118

RJ01 Rejection of invention patent application after publication