CN204850109U - Vibration isolation sound insulation board and vibration isolation sound insulation building structure - Google Patents
Vibration isolation sound insulation board and vibration isolation sound insulation building structure Download PDFInfo
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- CN204850109U CN204850109U CN201520480977.8U CN201520480977U CN204850109U CN 204850109 U CN204850109 U CN 204850109U CN 201520480977 U CN201520480977 U CN 201520480977U CN 204850109 U CN204850109 U CN 204850109U
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Abstract
The utility model discloses a vibration isolation sound insulation board and vibration isolation sound insulation building structure, the vibration isolation sound insulation board includes: first plate body sets up in a plurality of first lug on first bed course body surface including first bed course body and interval, and the second plate body, including that second bed course body and interval set up in a plurality of second lugs on second bed course body surface, a plurality of second lugs dock with a plurality of first lugs one by one, form a plurality of vibration isolation sound insulation groove between first plate body and the second plate body. The utility model discloses a dock the vibration isolation sound insulation board that forms bilayer structure with the trapezoidal lug of first plate body and second plate body, form vibration isolation sound insulation groove between first plate body and second plate body, simple manufacture to the vibration isolation defening effect is showing, connecting through setting up the mutual wedging of unsmooth wedge notch all around of vibration isolation sound insulation board, assemble at the scene of being convenient for, set up rubber vibration isolator in the equipment foundations in vibration isolation sound insulation building structure, effectively the damping just effectively reduces the noise intensity and the frequency of equipment oscillation generation.
Description
Technical field
The utility model relates to technical field of buildings, particularly relates to a kind of vibration isolation sound barrier and vibration isolation sound insulation building structure.
Background technology
Sound insulation design comprises civilian construction sound insulation design and to insulate against sound design two aspect with industrial construction.Civilian construction sound insulation design is mainly every the interference of extraneous noise; The outside radiated noise in industrial construction sound insulation design major control self-noise source.
Noise control method has:
1 sound source: the intensity of phonation reducing sound source; Change the frequency characteristic of sound source, present characteristic or directionality; Sound source is avoided to be adjacent the coupling of transmitting medium.
2 transmittance process: increase pipeline; Absorb or limit the acoustic energy on pipeline; Utilize reflection and the stop of discontinuous medium.
3 receive: the Controlled exposure time; Adopt protective device; Reduce the sound intensity arrived near hearer's ear.
Opera house belongs to civilian construction, and the sound insulation custom requirements of its equipment machine room floor is the sound insulation requirement calculating space enclosing structure by the quiet requirement of arenas and internal and external environment noise conditions.Floor soundproof construction generally selects the structural shape of isolation booth (the sound insulation design to recipient carries out), according to the chart data display that architectural design data collection provides, acoustical insulation floor is mostly the structural shape of regular pore space structure, as circular, rectangle, and need to lay, fill the sound absorption material such as carpet or wood flooring.This brings inconvenience to construction costs and construction, and general theatre equipment Design of Machine Room is often focused on sound insulation and noise reducing and ignores the excessive negative sensation bringing spectators of vibration equipment.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of vibration isolation sound barrier for equipment machine room and vibration isolation sound insulation building structure, to solve the problem that the construction of traditional sound insulating structure is complicated, cost is higher and vibration equipment is excessive.
For realizing above-mentioned technique effect, the utility model discloses a kind of vibration isolation sound barrier, comprising:
First plate body, comprises the first bed course body and is arranged at intervals at multiple first projections of described first bed course body surface; And
Second plate body, comprises the second bed course body and is arranged at intervals at multiple second projections of described second bed course body surface;
Described first plate body and described second plate body are oppositely arranged, and the first projection in described first plate body docks formation docking structure one by one with the second projection in described second plate body, are formed with vibration isolation sound insulation groove between two adjacent described docking structures.
Described vibration isolation sound barrier further improves and is,
The cross section of described first projection is trapezoidal, is arranged at intervals at the upper surface of described first bed course body;
The cross section of described second projection is trapezoidal, is arranged at intervals at the soffit of described second bed course body;
The cross section of described vibration isolation sound insulation groove is hexagon, is formed between the upper surface of described first bed course body and the soffit of described second bed course body.
Described vibration isolation sound barrier further improves and is, the surrounding of described first plate body is provided with concavo-convex wedge shape notch, described concavo-convex wedge shape notch is arranged at upper surface or the soffit of described first bed course body, and soffit is provided with the first bed course body of described concavo-convex wedge shape notch and upper surface is provided with the first bed course body of described concavo-convex wedge shape notch by the mutual wedging of described concavo-convex wedge shape notch.
Described vibration isolation sound barrier further improves and is, the surrounding of described second plate body is provided with concavo-convex wedge shape notch, described concavo-convex wedge shape notch is arranged at upper surface or the soffit of described second bed course body, and soffit is provided with the second bed course body of described concavo-convex wedge shape notch and upper surface is provided with the second bed course body of described concavo-convex wedge shape notch by the mutual wedging of described concavo-convex wedge shape notch.
Described vibration isolation sound barrier further improves and is, described first plate body and described second plate body adopt the floating elastic layer of building of JD3-50 type to make.
The invention also discloses a kind of vibration isolation sound insulation building structure, comprising:
Structure floor layer;
Leveling layer, is layed on described structure floor layer;
Vibration isolation sound barrier, comprise the first plate body be layed on described leveling layer and the second plate body be located on described first plate body, described first plate body comprises the first bed course body and is arranged at intervals at multiple first projections of described first bed course body upper surface, described second plate body comprises the second bed course body and is arranged at intervals at multiple second projections of described second bed course body soffit, described first plate body and described second plate body are oppositely arranged, the first projection in described first plate body docks formation docking structure one by one with the second projection in described second plate body, vibration isolation sound insulation groove is formed between two adjacent described docking structures,
Sloping layer, is layed in the upper surface of described second bed course body;
Equipment Foundations, build on described sloping layer; And
Vibration isolator, is arranged in described equipment Foundations.
Described vibration isolation sound insulation building structure is improved further and is, described first plate body and described second plate body adopt the floating elastic layer of building of JD3-50 type to make;
The cross section of described first projection and described second projection is trapezoidal, and the cross section of described vibration isolation sound insulation groove is hexagon;
The surrounding of described first plate body is provided with concavo-convex wedge shape notch, described concavo-convex wedge shape notch is arranged at upper surface or the soffit of described first bed course body, and soffit is provided with the first bed course body of described concavo-convex wedge shape notch and upper surface is provided with the first bed course body of described concavo-convex wedge shape notch by the mutual wedging of described concavo-convex wedge shape notch;
The surrounding of described second plate body is provided with concavo-convex wedge shape notch, described concavo-convex wedge shape notch is arranged at upper surface or the soffit of described second bed course body, and soffit is provided with the second bed course body of described concavo-convex wedge shape notch and upper surface is provided with the second bed course body of described concavo-convex wedge shape notch by the mutual wedging of described concavo-convex wedge shape notch.
Described vibration isolation sound insulation building structure is improved further and is, described leveling layer adopts 1:3 cement mortar material to make.
Described vibration isolation sound insulation building structure is improved further and is, described sloping layer employing water/binder ratio is that the cement mortar of 1:2.5 is carried out levelling.
Described vibration isolation sound insulation building structure is improved further and is, described equipment Foundations adopt C25 steel concrete, and the arrangement of reinforcement of described C25 steel concrete is B10mm200mm; Described vibration isolator adopts rubber shock absorber, is completely laid in described equipment Foundations.
The utility model, owing to have employed above technical scheme, makes it have following beneficial effect:
By the trapezoidal projection docking of the first plate body and the second plate body is formed double-deck vibration isolation sound barrier, between the docking structure that the first plate body and the second Plate butt connection are formed, form vibration isolation sound insulation groove, make simple, and vibration isolation defening effect Be very effective; The surrounding of vibration isolation sound barrier connects by arranging the mutual wedging of concavo-convex wedge shape notch, is convenient to on-site consolidation; Equipment Foundations in vibration isolation sound insulation building structure arrange rubber shock absorber, can effective vibration damping and effectively reduce the noise intensity and frequency that vibration equipment produces.
Accompanying drawing explanation
Fig. 1 is the structural representation of vibration isolation sound barrier of the present utility model.
Fig. 2 is the wedging process schematic diagram of the first plate body in vibration isolation sound barrier of the present utility model.
Fig. 3 is the wedging process schematic diagram of the second plate body in vibration isolation sound barrier of the present utility model.
Fig. 4 is the structural representation of vibration isolation sound insulation building structure of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
First consult shown in Fig. 1, vibration isolation sound barrier 10 of the present utility model forms primarily of the first plate body 11 and the second plate body 12, first plate body 11 and the second plate body 12 adopt the special floating elastic layer of building of the thick JD3-50 type of 50mm to make, for playing the key effect of vibration isolation sound insulation in building structure respectively.
First plate body 11 comprises the first bed course body 111 further and is arranged at intervals at multiple first projections 112 of 1 first bed course body 111 upper surface; Second plate body 12 comprises the second bed course body 121 further and is arranged at intervals at multiple second projections 122 of the second bed course body 121 soffit, and the first plate body 11 and the second plate body 12 are oppositely arranged, the first projection 112 in first plate body 11 docks one by one with the second projection 122 in the second plate body 12 and forms docking structure, is formed with vibration isolation sound insulation groove 13 between two adjacent docking structures.Wherein, the cross section of the first projection 112 and the second projection 122 is respectively in trapezoidal, by the first projection 112 and the second projection 122 dock the docking structure formed to enclose the insulate against sound cross section of groove 13 of the vibration isolation that formed be the hexagon shape of class rhombus, vibration isolation sound barrier 10 makes simply, and by arranging vibration isolation sound insulation groove 13 between the first projection 112 and the second projection 122, form air blanketing, can vibration isolation defening effect.
Coordinate shown in Fig. 2, the surrounding of the first plate body is provided with concavo-convex wedge shape notch, concavo-convex wedge shape notch is arranged at upper surface or the soffit of the first bed course body, and soffit is provided with the first bed course body of concavo-convex wedge shape notch and upper surface is provided with the first bed course body of concavo-convex wedge shape notch by the mutual wedging of concavo-convex wedge shape notch.For the wedging process of the first plate body shown in Fig. 2, the soffit being positioned at the first bed course body 111 ' of first plate body 11 ' in left side is provided with concavo-convex wedge shape notch 14 ', be positioned at right side the first plate body 11 " the first bed course body 111 " upper surface be provided with concavo-convex wedge shape notch 14 ", recess and the concavo-convex wedge shape notch 14 of concavo-convex wedge shape notch 14 ' " protuberance match, protuberance and the concavo-convex wedge shape notch 14 of concavo-convex wedge shape notch 14 ' " recess match, make concavo-convex wedge shape notch 14 ' and concavo-convex wedge shape notch 14 " mutual wedging, thus by concavo-convex wedge shape notch 14 ' and concavo-convex wedge shape notch 14 " wedging is connected the first plate body 11 ' and first plate body 11 of the left and right sides ".
Similarly, coordinate again shown in Fig. 3, the surrounding of the second plate body is provided with concavo-convex wedge shape notch, concavo-convex wedge shape notch is arranged at upper surface or the soffit of the second bed course body, and soffit is provided with the second bed course body of concavo-convex wedge shape notch and upper surface is provided with the second bed course body of concavo-convex wedge shape notch by the mutual wedging of concavo-convex wedge shape notch.For the wedging process of the second plate body shown in Fig. 3, the soffit being positioned at the second bed course body 121 ' of second plate body 12 ' in left side is provided with concavo-convex wedge shape notch 14 ', be positioned at right side the second plate body 12 " the second bed course body 121 " upper surface be provided with concavo-convex wedge shape notch 14 ", recess and the concavo-convex wedge shape notch 14 of concavo-convex wedge shape notch 14 ' " protuberance match, protuberance and the concavo-convex wedge shape notch 14 of concavo-convex wedge shape notch 14 ' " recess match, make concavo-convex wedge shape notch 14 ' and concavo-convex wedge shape notch 14 " mutual wedging, thus by concavo-convex wedge shape notch 14 ' and concavo-convex wedge shape notch 14 " wedging is connected the second plate body 12 ' and second plate body 12 of the left and right sides ".
The utility model forms double-deck vibration isolation sound barrier 10 by the first trapezoidal projection 112 of the first plate body 11 and the second plate body 12 and the second projection 122 being docked, vibration isolation sound insulation groove 13 is formed between the docking structure that the first plate body 11 and the docking of the second plate body 12 are formed, make simple, and vibration isolation defening effect Be very effective; The surrounding of vibration isolation sound barrier 10, by arranging the wedging connection mutually of concavo-convex wedge shape notch 14, is convenient to on-site consolidation.
Above-mentioned vibration isolation sound barrier 10 is applied to and comprises in the building structure of equipment machine room by the utility model, to form a kind of vibration isolation sound insulation building structure comprising equipment machine room newly, is mainly used in the partition between equipment machine room and other unaccommodated rooms.
Consult shown in Fig. 4, equipment machine room all has setting at each floor, is provided with structure floor layer 15 between equipment machine room and other floors, and the thickness of this structure floor layer 15 is 200mm, and can not have any hole.On structure floor layer 15, tiling has leveling layer 16, and this leveling layer 16 adopts 1:3 cement mortar material to make, and thickness is 20mm.Vibration isolation sound barrier 10 is laid on leveling layer 16, and the special floating elastic layer of building of the JD3-50 type that vibration isolation sound barrier 10 adopts 50mm thick makes, and is that concavo-convex the first trapezoidal plate body 11 and the second plate body 12 form primarily of upper and lower two pieces of cross sections.Be provided with sloping layer 17 above vibration isolation sound barrier 10, this sloping layer 17 adopts 20mm thick C15 pea gravel concreten bed course to make, and looks for 1% slope, and the water/binder ratio of the cement mortar of C15 pea gravel concreten bed course is 1:2.5.Arrange equipment Foundations 18 above sloping layer 17, these equipment Foundations 18 adopt C25 steel concrete, and C25 steel concrete arrangement of reinforcement is B10mm200mm, and namely reinforcing bar grade is HRB335, and bar diameter is 10mm, and rebar spacing is 200mm.Equipment Foundations 18 are provided with vibration isolator 19, the rubber shock absorber that this vibration isolator 19 adopts 50mm thick is also completely layered in equipment Foundations 18.
Vibration isolation sound barrier 10 of the present utility model is combined by the first plate body 11 setting up and down and the second plate body 12, first plate body 11 and the second plate body 12 are concavo-convex trapezoid cross section, special the floating of the thick JD3-50 type of 50mm is adopted to build elastic layer, the vibration isolation sound insulation groove of class rhombus is formed between the docking structure that first plate body 11 and the docking of the second plate body 12 are formed, effectively can reduce noise, vibration isolation sound barrier 10 surrounding is provided with concavo-convex wedge shape notch 14 and is convenient to site assembly.
The thick 50mm of vibration isolator 19, arranges channel-section steel chassis 201 between vibration isolator 19 and equipment 20, strengthen effectiveness in vibration suppression.
Below by reference to the accompanying drawings and embodiment the utility model has been described in detail, those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (10)
1. a vibration isolation sound barrier, is characterized in that, comprising:
First plate body, comprises the first bed course body and is arranged at intervals at multiple first projections of described first bed course body surface; And
Second plate body, comprises the second bed course body and is arranged at intervals at multiple second projections of described second bed course body surface;
Described first plate body and described second plate body are oppositely arranged, and the first projection in described first plate body docks formation docking structure one by one with the second projection in described second plate body, are formed with vibration isolation sound insulation groove between two adjacent described docking structures.
2. vibration isolation sound barrier as claimed in claim 1, is characterized in that:
The cross section of described first projection is trapezoidal, is arranged at intervals at the upper surface of described first bed course body;
The cross section of described second projection is trapezoidal, is arranged at intervals at the soffit of described second bed course body;
The cross section of described vibration isolation sound insulation groove is hexagon, is formed between the upper surface of described first bed course body and the soffit of described second bed course body.
3. vibration isolation sound barrier as claimed in claim 2, it is characterized in that: the surrounding of described first plate body is provided with concavo-convex wedge shape notch, described concavo-convex wedge shape notch is arranged at upper surface or the soffit of described first bed course body, and soffit is provided with the first bed course body of described concavo-convex wedge shape notch and upper surface is provided with the first bed course body of described concavo-convex wedge shape notch by the mutual wedging of described concavo-convex wedge shape notch.
4. vibration isolation sound barrier as claimed in claim 2, it is characterized in that: the surrounding of described second plate body is provided with concavo-convex wedge shape notch, described concavo-convex wedge shape notch is arranged at upper surface or the soffit of described second bed course body, and soffit is provided with the second bed course body of described concavo-convex wedge shape notch and upper surface is provided with the second bed course body of described concavo-convex wedge shape notch by the mutual wedging of described concavo-convex wedge shape notch.
5. vibration isolation sound barrier as claimed in claim 1, is characterized in that: described first plate body and described second plate body adopt the floating elastic layer of building of JD3-50 type to make.
6. a vibration isolation sound insulation building structure, is characterized in that, comprising:
Structure floor layer;
Leveling layer, is layed on described structure floor layer;
Vibration isolation sound barrier, comprise the first plate body be layed on described leveling layer and the second plate body be located on described first plate body, described first plate body comprises the first bed course body and is arranged at intervals at multiple first projections of described first bed course body upper surface, described second plate body comprises the second bed course body and is arranged at intervals at multiple second projections of described second bed course body soffit, described first plate body and described second plate body are oppositely arranged, the first projection in described first plate body docks formation docking structure one by one with the second projection in described second plate body, vibration isolation sound insulation groove is formed between two adjacent described docking structures,
Sloping layer, is layed in the upper surface of described second bed course body;
Equipment Foundations, build on described sloping layer; And
Vibration isolator, is arranged in described equipment Foundations.
7. vibration isolation sound insulation building structure as claimed in claim 6, is characterized in that: described first plate body and described second plate body adopt the floating elastic layer of building of JD3-50 type to make;
The cross section of described first projection and described second projection is trapezoidal, and the cross section of described vibration isolation sound insulation groove is hexagon;
The surrounding of described first plate body is provided with concavo-convex wedge shape notch, described concavo-convex wedge shape notch is arranged at upper surface or the soffit of described first bed course body, and soffit is provided with the first bed course body of described concavo-convex wedge shape notch and upper surface is provided with the first bed course body of described concavo-convex wedge shape notch by the mutual wedging of described concavo-convex wedge shape notch;
The surrounding of described second plate body is provided with concavo-convex wedge shape notch, described concavo-convex wedge shape notch is arranged at upper surface or the soffit of described second bed course body, and soffit is provided with the second bed course body of described concavo-convex wedge shape notch and upper surface is provided with the second bed course body of described concavo-convex wedge shape notch by the mutual wedging of described concavo-convex wedge shape notch.
8. vibration isolation sound insulation building structure as claimed in claim 6, is characterized in that: described leveling layer adopts 1:3 cement mortar material to make.
9. vibration isolation sound insulation building structure as claimed in claim 6, is characterized in that: described sloping layer employing water/binder ratio is that the cement mortar of 1:2.5 is carried out levelling.
10. vibration isolation sound insulation building structure as claimed in claim 6, is characterized in that: described equipment Foundations adopt C25 steel concrete, and the arrangement of reinforcement of described C25 steel concrete is B10mm200mm; Described vibration isolator adopts rubber shock absorber, is completely laid in described equipment Foundations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480977.8U CN204850109U (en) | 2015-07-06 | 2015-07-06 | Vibration isolation sound insulation board and vibration isolation sound insulation building structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480977.8U CN204850109U (en) | 2015-07-06 | 2015-07-06 | Vibration isolation sound insulation board and vibration isolation sound insulation building structure |
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| Publication Number | Publication Date |
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| CN204850109U true CN204850109U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520480977.8U Expired - Fee Related CN204850109U (en) | 2015-07-06 | 2015-07-06 | Vibration isolation sound insulation board and vibration isolation sound insulation building structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887938A (en) * | 2016-06-03 | 2016-08-24 | 京投科技（北京）有限公司 | Building trough vibration isolator |
| CN107246093A (en) * | 2017-08-10 | 2017-10-13 | 南京辉腾建筑节能科技有限公司 | A kind of thermal insulation sound baffle |
| CN107776507A (en) * | 2017-09-30 | 2018-03-09 | 江苏格瑞德交通科技有限公司 | A kind of sound-insulating structure for caravan |
| CN114379600A (en) * | 2022-01-20 | 2022-04-22 | 中车青岛四方机车车辆股份有限公司 | Built-in floor of rail vehicle, floor structure and rail vehicle |
-
2015
- 2015-07-06 CN CN201520480977.8U patent/CN204850109U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887938A (en) * | 2016-06-03 | 2016-08-24 | 京投科技（北京）有限公司 | Building trough vibration isolator |
| CN107246093A (en) * | 2017-08-10 | 2017-10-13 | 南京辉腾建筑节能科技有限公司 | A kind of thermal insulation sound baffle |
| CN107776507A (en) * | 2017-09-30 | 2018-03-09 | 江苏格瑞德交通科技有限公司 | A kind of sound-insulating structure for caravan |
| CN114379600A (en) * | 2022-01-20 | 2022-04-22 | 中车青岛四方机车车辆股份有限公司 | Built-in floor of rail vehicle, floor structure and rail vehicle |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20200706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |