CN112267752A - Adjustable flexible noise envelope - Google Patents
Adjustable flexible noise envelope Download PDFInfo
- Publication number
- CN112267752A CN112267752A CN202011154278.6A CN202011154278A CN112267752A CN 112267752 A CN112267752 A CN 112267752A CN 202011154278 A CN202011154278 A CN 202011154278A CN 112267752 A CN112267752 A CN 112267752A
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- Prior art keywords
- support
- flexible
- clamping device
- sound insulation
- core column
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- 238000009413 insulation Methods 0.000 claims abstract description 29
- 238000004804 winding Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008030 elimination Effects 0.000 abstract description 4
- 238000003379 elimination reaction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 4
- 238000005034 decoration Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
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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
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
The invention provides an adjustable flexible noise enclosure structure which comprises a flexible sound insulation pad, a winding core column, a clamping device, a first support and a second support, wherein the flexible sound insulation pad is arranged on the winding core column; the winding core column is movably connected to the first support, and the flexible sound insulation pad is wound and connected to the winding core column; the clamping device is movably connected to the second support, a clamping groove is formed in the clamping device, and the flexible sound insulation pad is arranged in the clamping groove; the number of the clamping devices and the number of the second supports are at least two. Therefore, the adjustable flexible noise enclosure structure provided by the invention can adjust the enclosure form according to the distribution of construction points and the surrounding environment, and has the advantages of wide application range and obvious noise elimination effect.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an adjustable flexible noise enclosure structure.
Background
With the continuous acceleration of the urbanization process in China, the infrastructure is continuously updated, and the decoration and reconstruction work in buildings is more and more. After the construction work is finished, great convenience is brought to people, but a plurality of mechanical devices can be operated in the construction process, and great noise pollution is caused to surrounding residents in the construction process, so that the life of people is influenced.
There are many construction barriers that can noise reduction among the prior art, but these construction barriers adopt acoustical panel and base fixed connection mostly, and are very inconvenient during the construction, are difficult to effectively enclose the shelter to the construction site of difference, and the noise removal effect is not very ideal. Therefore, an adjustable noise eliminating structure is urgently needed to solve the noise generated in the municipal construction and house decoration processes.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the adjustable flexible noise enclosure structure can adjust the distribution of the enclosure structure according to the specific conditions during construction, and solves the noise generated in the municipal construction and house decoration processes.
In order to solve the technical problems, the invention adopts the technical scheme that: the adjustable flexible noise enclosure structure comprises a flexible sound insulation pad, a winding core column, a clamping device, a first support and a second support;
the winding core column is movably connected to the first support, and the flexible sound insulation pad is wound and connected to the winding core column;
the clamping device is movably connected to the second support, a clamping groove is formed in the clamping device, and the flexible sound insulation pad is arranged in the clamping groove;
the number of the clamping devices and the number of the second supports are at least two.
Further, the clamping device comprises a connecting block, a side plate, a movable plate and an elastic piece;
the number of the side plates is two, the two side plates are arranged on two opposite sides of the connecting block in parallel, and the connecting block is positioned at the end part of the side plates;
the adjacent side surfaces of the two side plates are respectively connected with one movable plate through the elastic pieces, the clamping groove is formed between the two movable plates, and the number of the elastic pieces is at least two.
Furthermore, at least two positioning holes are formed in the side plate, guide columns are mounted on the movable plate, and the guide columns are movably inserted into the positioning holes.
Further, the bottoms of the first support and the second support are provided with rubber pads.
Furthermore, a first mounting groove is formed in the first support, and the winding core column is movably inserted into the first mounting groove.
Further, be provided with the second mounting groove on the second support, the connecting block with the curb plate adaptation connect in the second mounting groove.
Furthermore, a water drainage hole penetrating through the ground is formed in the rubber pad.
Further, the flexible acoustic mat comprises at least two flexible sound absorbing layers.
The invention provides an adjustable flexible noise enclosure structure which comprises a flexible sound insulation pad, a winding core column, a clamping device, a first support and a second support. Wherein the winding of flexible sound insulation pad is on rolling up the stem, and the length of flexible sound insulation pad is great, when using rotate as required roll up the core stem can. Clamping device connects and forms the mechanism of fixed flexible sound insulation pad in the second support, is provided with the draw-in groove on the clamping device, and flexible sound insulation pad can set up in the draw-in groove. When the construction site is determined, the flexible sound insulation mat is unfolded and fixed by a plurality of clamping devices. When the device is used, the positions of the clamping device and the second support are adjusted according to the distribution of construction points and the condition of the surrounding environment, and when the device is used, the roll core column, the clamping device, the first support and the second support can be disassembled, and all parts are respectively transported and stored. Therefore, the adjustable flexible noise enclosure structure can adjust the enclosure form according to the distribution of construction points and the surrounding environment, the application range is wide, and the noise elimination effect is obvious.
Drawings
The specific structure of the invention is detailed below with reference to the accompanying drawings:
FIG. 1 is a front view of an adjustable flexible noise enclosure of the present invention;
FIG. 2 is a cross-sectional view of the clamping device of the present invention;
FIG. 3 is a front view of the clamping device of the present invention;
FIG. 4 is a top view of the first mount of the present invention;
FIG. 5 is a top view of a second mount of the present invention;
FIG. 6 is a top view of the clamping device of the present invention;
FIG. 7 is a cross-sectional view of a flexible acoustic insulator mat according to the present invention;
FIG. 8 is a top view of a first embodiment of an adjustable flexible noise enclosure of the present invention;
FIG. 9 is a top view of a second embodiment of an adjustable flexible noise enclosure of the present invention;
fig. 10 is a top view of a third embodiment of an adjustable flexible noise enclosure of the present invention.
In the figure: 10-flexible sound insulation pad, 11-flexible sound absorption layer, 20-winding core column, 30-clamping device, 31-clamping groove, 32-connecting block, 33-side plate, 331-positioning hole, 34-movable plate, 341-guiding column, 35-elastic piece, 40-first support, 41-first installation seat, 50-second support, 51-second installation groove, 60-rubber pad and 61-drainage hole.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
There are many construction barriers that can noise reduction among the prior art, but these construction barriers adopt acoustical panel and base fixed connection mostly, and are very inconvenient during the construction, are difficult to effectively enclose the shelter to the construction site of difference, and the noise removal effect is not very ideal. The invention provides an adjustable flexible noise enclosure structure, which comprises a flexible sound insulation pad 10, a roll core column 20, a clamping device 30, a first support 40 and a second support 50, and please refer to fig. 1 to 7.
Specifically, the flexible sound insulating mat 10 is used to absorb noise generated from a construction site, and may be formed of various sound absorbing materials. Such as a sponge, foam board, etc. In the present invention, the flexible sound insulation mat 10 needs to adjust the shape of the envelope according to the distribution of the construction sites, and thus, a foldable flexible sound absorbing material like a sponge is selected. In one embodiment, to increase the noise reduction effect of the flexible acoustic mat 10 and ensure that noise does not affect occupants outside the building envelope, the flexible acoustic mat 10 includes at least two flexible sound absorbing layers.
Roll up stem 20 and be the column structure, flexible sound insulating pad 10 twines on rolling up stem 20, even the length of flexible sound insulating pad 10 is longer can not occupy too much space. Rotating the winding stem 20 allows for unrolling or stowing the flexible acoustic insulator mat 10 during use. The roll core column 20 is movably attached to a first support 40, the first support 40 being used to vertically erect the roll core column 20 and the flexible acoustic insulator mat 10.
After the flexible acoustic isolation mat 10 is deployed, it is desirable to secure the flexible acoustic isolation mat 10 around the point of application. The clamping device 30 is movably connected to the second support 50 to form a fixing mechanism, a clamping groove 31 is formed in the clamping device 30, and the flexible sound insulation pad 10 is arranged in the clamping groove 31. When the number of the clamping devices 30 and the second supports 50 is two, the flexible sound insulation mat 10 at the unfolding portion can be fixedly supported to form a straight line distribution, and when the number of the clamping devices 30 and the second supports 50 is multiple, the enclosure shape of the flexible sound insulation mat 10 at the construction point can be adjusted by adjusting the positions of the clamping devices 30 and the second supports 50, please refer to fig. 8 to 10.
In conclusion, the adjustable flexible noise enclosure structure provided by the invention can adjust the positions of the clamping device and the second support at any time according to the distribution of construction points and the conditions of the surrounding environment when in use, can adjust the enclosure form at any time according to the distribution of the construction points and the surrounding environment, and has the advantages of wide application range and obvious noise elimination effect. At the end of use, the holding device, the first support and the second support can be disassembled and the parts are transported and stored separately.
Example 1
The clamping device 30 provided by the invention is used for fixing the unfolded flexible sound insulation mat 10, and the flexible sound insulation mat 10 is in a rectangular strip-shaped structure, so that the clamping groove 31 on the clamping device 30 needs to be capable of fixing the flexible sound insulation mat 10 in the vertical direction. The clamping device 30 in this embodiment includes a connecting block 32, a side plate 33, a movable plate 34, and an elastic member 35.
Specifically, the number of the side plates 33 is two, the two side plates 33 are arranged on two opposite sides of the connecting block 32, the connecting block 32 is located at one end of each side plate 33, and the other ends of the two side plates 33 are open to form a U-shaped structure. Two movable plates 34 are further placed between the two side plates 33, and the movable plates 34 are arranged in parallel. Adjacent side surfaces of the two side plates 33 are respectively connected with a movable plate 34 through an elastic member 35, and a locking groove 31 is formed between the two movable plates 34.
As can be seen from the above, the connecting block 32 and the side plate 33 form a fixing structure of the clamping device 30, the two movable plates 34 are close to each other under the action of the elastic member 35, the movable plates 34 clamp the flexible sound insulation pad 10, and the elastic member 35 acts to prevent the flexible sound insulation pad 10 from falling off. Preferably, the number of the elastic members 35 is at least two, and the elastic members are uniformly distributed between the side plates 33 and the movable plate 34.
In one embodiment, in order to increase the stability of the movable plate 34 during movement, a positioning hole 331 is disposed on the side plate 33, a guiding column 341 is fixedly mounted on the movable plate 34, and the guiding column 341 is movably inserted into the positioning hole 331. When the movable plate 34 moves away from or close to the side plate 33, the movable plate 34 moves along the direction of the guide column 341 and the positioning hole 331, so the movable plate 34 is more stable when moving. Preferably, the number of the guide posts 341 and the positioning holes 331 may be plural.
Example 2
The present invention provides an adjustable flexible noise enclosure wherein the first support 40 is used to maintain the upright position of the winding stem 20 during operation and the second support 50 is used to maintain the upright position of the clamping device 30 during operation. In order to avoid noise caused by collision of the first and second supports 40 and 50 with the ground during installation, rubber pads 60 are provided on the bottoms of the first and second supports 40 and 50 to reduce noise during installation and transfer of the supports.
In the invention, the first support 40 is movably connected with the winding core column 20, and the second support 50 is movably connected with the clamping device 30. When the use of the adjustable flexible noise enclosure structure is finished, the winding core column 20, the clamping device 30, the first support 40 and the second support 50 are disassembled, and all parts are respectively placed, so that the occupied space is reduced, and the use is convenient. Specifically, the first support 40 is provided with a first mounting groove 41, and the second support 50 is provided with a second mounting groove 51. The winding core column 50 is movably inserted into the first mounting groove 41, and the connecting block 32 and the side plate 33 are adapted to be mounted in the second mounting groove 51.
The first mounting groove 41 is used to maintain the vertical state of the winding stem 20 in operation, and the second mounting groove 51 is used to maintain the vertical state of the clamping device 30 in operation. When the adjustable flexible noise enclosure rains in use, water is accumulated in the first installation groove 41 and the second installation groove 51, and the connection part is rusted. In order to avoid this, in the present embodiment, a drain hole 61 penetrating the ground is provided in the rubber pad 60 to drain accumulated water in the first mounting groove 41 and the second mounting groove 51 in time.
In summary, the adjustable flexible noise enclosure structure provided by the invention comprises the flexible sound insulation pad, the winding core column, the clamping device and the second support to fix the flexible sound insulation pad. When the device is used, the positions of the clamping device and the second support are adjusted at any time according to the distribution of construction points and the condition of the surrounding environment, when the device is used, the clamping device, the first support and the second support can be disassembled, and all parts are respectively transported and stored. Therefore, the adjustable flexible noise enclosure structure can adjust the enclosure form at any time according to the distribution of construction points and the surrounding environment, the application range is wide, and the noise elimination effect is obvious. The bottoms of the first support and the second support are provided with rubber pads respectively, so that the noise generated during the installation and the transfer of the supports is reduced. Be provided with the outlet that link up in ground on the rubber mat for ponding in timely discharge first mounting groove and the second mounting groove prevents the corrosion of connection position.
The first … … and the second … … are only used for name differentiation and do not represent how different the importance and position of the two are.
Here, the upper, lower, left, right, front, and rear represent only relative positions thereof and do not represent absolute positions thereof.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. An adjustable flexible noise envelope, characterized by: the device comprises a flexible sound insulation pad, a winding core column, a clamping device, a first support and a second support;
the winding core column is movably connected to the first support, and the flexible sound insulation pad is wound and connected to the winding core column;
the clamping device is movably connected to the second support, a clamping groove is formed in the clamping device, and the flexible sound insulation pad is arranged in the clamping groove;
the number of the clamping devices and the number of the second supports are at least two.
2. The adjustable flexible noise enclosure of claim 1 wherein: the clamping device comprises a connecting block, a side plate, a movable plate and an elastic piece;
the number of the side plates is two, the two side plates are arranged on two opposite sides of the connecting block in parallel, and the connecting block is positioned at the end part of the side plates;
the adjacent side surfaces of the two side plates are respectively connected with one movable plate through the elastic pieces, the clamping groove is formed between the two movable plates, and the number of the elastic pieces is at least two.
3. The adjustable flexible noise enclosure of claim 2 wherein: the side plate is provided with at least two positioning holes, the movable plate is provided with guide columns, and the guide columns are movably inserted into the positioning holes.
4. The adjustable flexible noise enclosure of claim 3 wherein: the bottom of first support and second support all is provided with the rubber pad.
5. The adjustable flexible noise enclosure of claim 4 wherein: the first support is provided with a first mounting groove, and the winding core column is movably inserted in the first mounting groove.
6. The adjustable flexible noise enclosure of claim 5 wherein: the second support is provided with a second mounting groove, and the connecting block and the side plate are connected in the second mounting groove in an adaptive mode.
7. The adjustable flexible noise enclosure of claim 6 wherein: and a water drainage hole penetrating through the ground is formed in the rubber pad.
8. The adjustable flexible noise enclosure of claim 1 wherein: the flexible sound insulating mat comprises at least two flexible sound absorbing layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011154278.6A CN112267752A (en) | 2020-10-26 | 2020-10-26 | Adjustable flexible noise envelope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011154278.6A CN112267752A (en) | 2020-10-26 | 2020-10-26 | Adjustable flexible noise envelope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112267752A true CN112267752A (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011154278.6A Pending CN112267752A (en) | 2020-10-26 | 2020-10-26 | Adjustable flexible noise envelope |
Country Status (1)
| Country | Link |
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| CN (1) | CN112267752A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197957A (en) * | 2021-12-08 | 2022-03-18 | 中建四局第一建设有限公司 | Fender is enclosed in quick pin-connected panel construction |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204491458U (en) * | 2015-03-04 | 2015-07-22 | 张增闯 | Guardrail base |
| GB201617405D0 (en) * | 2016-10-13 | 2016-11-30 | Magrenko Limited | Fencing clip |
| CN206233687U (en) * | 2016-11-08 | 2017-06-09 | 张朝晖 | A kind of municipal works road construction guard rail |
| CN108457221A (en) * | 2018-02-10 | 2018-08-28 | 平顶山市公路工程公司 | A kind of town road safety device |
| CN208088975U (en) * | 2018-02-04 | 2018-11-13 | 李蒙 | A kind of construction barrier reducing municipal construction noise |
| CN210342883U (en) * | 2019-07-11 | 2020-04-17 | 李军 | Baffle is enclosed in simple and easy quick installation |
| CN210597136U (en) * | 2019-06-26 | 2020-05-22 | 方涛 | Protective net for highway construction |
| CN210888301U (en) * | 2019-04-30 | 2020-06-30 | 浙江机电职业技术学院 | Campus fence |
| CN211038088U (en) * | 2019-07-03 | 2020-07-17 | 国网安徽省电力有限公司检修分公司 | Protective net railing |
| CN211057686U (en) * | 2019-11-12 | 2020-07-21 | 河北明煌金属网栏有限公司 | Split type both sides pillar splint fixing device |
| CN211851211U (en) * | 2019-12-10 | 2020-11-03 | 深圳远鹏装饰集团有限公司 | Architectural decoration rail guard |
| CN213269278U (en) * | 2020-07-22 | 2021-05-25 | 吴从武 | Construction guardrail of noise reduction |
-
2020
- 2020-10-26 CN CN202011154278.6A patent/CN112267752A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204491458U (en) * | 2015-03-04 | 2015-07-22 | 张增闯 | Guardrail base |
| GB201617405D0 (en) * | 2016-10-13 | 2016-11-30 | Magrenko Limited | Fencing clip |
| CN206233687U (en) * | 2016-11-08 | 2017-06-09 | 张朝晖 | A kind of municipal works road construction guard rail |
| CN208088975U (en) * | 2018-02-04 | 2018-11-13 | 李蒙 | A kind of construction barrier reducing municipal construction noise |
| CN108457221A (en) * | 2018-02-10 | 2018-08-28 | 平顶山市公路工程公司 | A kind of town road safety device |
| CN210888301U (en) * | 2019-04-30 | 2020-06-30 | 浙江机电职业技术学院 | Campus fence |
| CN210597136U (en) * | 2019-06-26 | 2020-05-22 | 方涛 | Protective net for highway construction |
| CN211038088U (en) * | 2019-07-03 | 2020-07-17 | 国网安徽省电力有限公司检修分公司 | Protective net railing |
| CN210342883U (en) * | 2019-07-11 | 2020-04-17 | 李军 | Baffle is enclosed in simple and easy quick installation |
| CN211057686U (en) * | 2019-11-12 | 2020-07-21 | 河北明煌金属网栏有限公司 | Split type both sides pillar splint fixing device |
| CN211851211U (en) * | 2019-12-10 | 2020-11-03 | 深圳远鹏装饰集团有限公司 | Architectural decoration rail guard |
| CN213269278U (en) * | 2020-07-22 | 2021-05-25 | 吴从武 | Construction guardrail of noise reduction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197957A (en) * | 2021-12-08 | 2022-03-18 | 中建四局第一建设有限公司 | Fender is enclosed in quick pin-connected panel construction |
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Application publication date: 20210126 |
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