CN205976734U - Assembled is inhaled sound and is strained dirt portal frame enclosure system - Google Patents
Assembled is inhaled sound and is strained dirt portal frame enclosure system Download PDFInfo
- Publication number
- CN205976734U CN205976734U CN201620975512.4U CN201620975512U CN205976734U CN 205976734 U CN205976734 U CN 205976734U CN 201620975512 U CN201620975512 U CN 201620975512U CN 205976734 U CN205976734 U CN 205976734U
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- China
- Prior art keywords
- sound
- plate
- absorbing
- portal frame
- dirt
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- 238000013461 design Methods 0.000 claims description 31
- 238000001914 filtration Methods 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 239000011490 mineral wool Substances 0.000 claims description 18
- 238000010276 construction Methods 0.000 claims description 11
- 238000010079 rubber tapping Methods 0.000 claims description 7
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 9
- 238000007667 floating Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000003570 air Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model provides an assembled is inhaled sound and is strained dirt portal frame enclosure system, including portal frame bearing structure and through connection structure assemble in the dirt board is strained to the sound of inhaling on the portal frame bearing structure, connection structure includes: locate first connecting piece on the portal frame bearing structure with locate inhale the sound and strain the second connecting piece on the dirt board, first connecting piece with the second connecting piece passes through fastener fixed connection. The utility model provides a current portal frame envelope can not effectively reduce noise and the floating dust scheduling problem that the engineering site operation produced.
Description
Technical field
This utility model is related to architectural exterior-protecting construction technical field and in particular to a kind of assembled sound-absorbing filter dirt portal frame encloses
Watch box system.
Background technology
With the accelerated development of process of modernization, the underground engineering such as subway, underground pipe gallery is increasing to build
Populated area, the seriously polluted impact resident living such as the noise bringing in very long building course, floating dust.For production shape
As safeguarding consideration, underground engineering construction scene is many to be closed with surrounding enviroment isolation in the form of setting up portal frame building enclosure.
Because people step up to habitation environment quality requirement, and in industry, advocate the generous of environmental protection construction
To so that modern building site portal frame building enclosure still should have following functions requirement：
1) next-door neighbour Office Area and residential quarter more than engineering project, the noise emissions control to live many work posts operation has high demands,
Live building enclosure, as the last line of defense that external noise is exported, should have certain work(reducing noise and insulating noise
Energy；
2) because underground engineering is often located in residential block, population Relatively centralized, ambient air quality requires higher, portal frame
Building enclosure, as the barrier of external isolation, needs to weaken the granules such as the floating dust producing in work progress and flies away, to reduce to public affairs
The pollution of regional air altogether, thus it requires it should have certain floating dust adsorption filtration ability；
Therefore, existing portal frame structural protective system can not meet the development need of building trade, a kind of practical
Efficiently, the building enclosure of environmental protection is craved for by people.
Utility model content
For overcoming the defect existing for prior art, now provide a kind of assembled sound-absorbing filter dirt portal frame retaining design, with
The problems such as solve noise and the floating dust that existing portal frame building enclosure can not effectively reduce engineering site construction generation.
For achieving the above object, provide a kind of assembled sound-absorbing filter dirt portal frame retaining design, support knot including portal frame
Structure and be assemblied in the sound-absorbing dust-filtering plate on the frame support structure of described gantry by attachment structure, described attachment structure includes：Located at
The first connector on the frame support structure of described gantry and the second connector on described sound-absorbing dust-filtering plate, described first even
Fitting is fixedly connected by securing member with described second connector.
The beneficial effects of the utility model are, the originally weak dust suction of the existing portal frame building enclosure of strengthening, sound insulation work(
Energy.At the construction field (site) in the state of normal construction, achievable field Internal and External Noise output difference reaches 48.8db, and the air of discharge floats
Dust content decreasing value is about 161.5ug/m3；Processing standardization is reached by the design of sound-absorbing dust-filtering plate standard block lattice, carries
High working performance and versatility, are easy to quality control and later period maintenance, and enhance product is used in turn ability simultaneously.
This utility model assembled sound-absorbing filters further improvement is that of dirt portal frame retaining design, described first connector
For connecting plate, described connecting plate offers the first connecting hole, described second connector is c-type plate, on the base plate of described c-type plate
Offer the second connecting hole, described first connecting hole is fixedly connected by described securing member with described second connecting hole.
This utility model assembled sound-absorbing filters further improvement is that of dirt portal frame retaining design, and described c-type plate passes through
Fixation kit is fixedly connected with described sound-absorbing dust-filtering plate, and described fixation kit includes angle steel and tapping screw, and the of described angle steel
Side flange plate is resisted against the first side of described sound-absorbing dust-filtering plate, and the first flank listrium of described c-type plate is resisted against described sound-absorbing
Second side of dust-filtering plate, described tapping screw wears and is fixed on the first flange plate of described angle steel and the first of described c-type plate
Between flank listrium.
This utility model assembled sound-absorbing filters further improvement is that of dirt portal frame retaining design, described sound-absorbing dust-filtering plate
Filter dirt rock wool layer, be closed in described sound-absorbing and filter first closed plate of the first side of dirt rock wool layer and be closed in described including sound-absorbing
Sound-absorbing filters the second closed plate of the second side of dirt rock wool layer.
This utility model assembled sound-absorbing filters further improvement is that of dirt portal frame retaining design, described sound-absorbing dust-filtering plate
Multiple standard blocks including mutual splicing.
This utility model assembled sound-absorbing filters further improvement is that of dirt portal frame retaining design, described standard block
End is provided with solidification sealing coat.
This utility model assembled sound-absorbing filters further improvement is that of dirt portal frame retaining design, described second closed plate
Filter described second side of close described gantry frame support structure of dirt rock wool layer, the thickness of described second closed plate located at described sound-absorbing
Spend for 0.5mm～1mm and offer through hole.
This utility model assembled sound-absorbing filters further improvement is that of dirt portal frame retaining design, the aperture of described through hole
For 5mm, the percent opening in described second closed plate is 40%.
This utility model assembled sound-absorbing filters further improvement is that of dirt portal frame retaining design, and described sound-absorbing filters dirt rock
The rock wool unit weight of cotton layer is (48 ± 3) kg/m3, thickness be 60mm～80mm.
This utility model assembled sound-absorbing filters further improvement is that of dirt portal frame retaining design, described first closed plate
It is metallic plate with described second closed plate.
Brief description
Fig. 1 is the structural map that this utility model assembled sound-absorbing filters dirt portal frame retaining design.
Fig. 2 is the construction of the sound-absorbing dust-filtering plate standard block that this utility model assembled sound-absorbing filters dirt portal frame retaining design
Figure.
Specific embodiment
Below by way of specific instantiation, embodiment of the present utility model is described, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages of the present utility model and effect easily.This utility model can also be by addition
Different specific embodiments is carried out or applies, and the every details in this specification based on different viewpoints and can also be answered
With carrying out various modifications and changes under without departing from spirit of the present utility model.
Fig. 1 is the structural map that this utility model assembled sound-absorbing filters dirt portal frame retaining design.Fig. 2 fills for this utility model
Join the structural map that formula sound-absorbing filters the sound-absorbing dust-filtering plate standard block of dirt portal frame retaining design.
Shown in seeing figures.1.and.2, this utility model provides a kind of assembled sound-absorbing filter dirt portal frame retaining design, bag
Include：Gantry frame support structure 1, sound-absorbing dust-filtering plate 2, attachment structure 3 and fixation kit 4.Sound-absorbing dust-filtering plate 2 passes through attachment structure
3 are assemblied on gantry frame support structure 1.
Sound-absorbing dust-filtering plate 2 includes：Sound-absorbing filter dirt rock wool layer 22, the first closed plate 21 and the second closed plate 23.First envelope
Closing plate 21 is enclosed in the first side that sound-absorbing filters dirt rock wool layer 22, and the second closed plate 23 is enclosed in second that sound-absorbing filters dirt rock wool layer 22
Side.First closed plate 21 and the second closed plate 23 can be the thin sheet metal of 0.5mm～1mm from thickness, in the second closing
The through hole of aperture 4～6mm is offered on plate 23, percent opening is 40%.It is (48 ± 3) kg/m that sound-absorbing dust-filtering plate 2 selects unit weight3、
Thickness is that the rock wool of 60mm～100mm makees sound-absorbing filter dirt rock wool layer 22.
The concrete size of supporting construction 1 is gone along with sb. to guard him according to portal frame, sound-absorbing dust-filtering plate 2 Design and Machining can become the multiple of mutually splicing
Standard block.During actual installation, micro- solidification can be carried out to the end outer surface of standard block using polyurethane aerosol
Gas blowout front cover, prevents rock wool layer material falls back.
Attachment structure 3 includes：First connector 31 and the second connector 32.First connector 31 is one piece of connection iron plate,
Connect and offer the first connecting hole on iron plate.The one end connecting iron plate is fixed on gantry frame support structure 1 by way of welding
On.Second connector 32 is C-type steel, and the specifications and models that C-type steel is selected are 200mm*90mm*20mm*3mm.On the base plate of C-type steel
Offer the second connecting hole.
C-type steel is fixedly connected on sound-absorbing dust-filtering plate 2 by fixation kit 4.Fixation kit 4 includes angle steel 41 and self tapping spiral shell
Nail 42.The angle steel of model L75mm*8mm selected by angle steel 41.The standard all with sound-absorbing dust-filtering plate 2 for the length of angle steel 41 and C-type steel
The width of unit is corresponding.
One flange plate of angle steel 41 is resisted against the first side of sound-absorbing dust-filtering plate 2, and the flange plate of the side of C-type steel is resisted against suction
Second side of sound dust-filtering plate 2, tapping screw 42 is located in C on a flange plate of angle steel 41 and the flange plate of side of C-type steel
Shaped steel is fixed on the second side of sound-absorbing dust-filtering plate.The first connecting hole on the second connecting hole on C-type steel base plate and connection iron plate
It is fixed together by auxiliary connection.
The beneficial effects of the utility model are：
(1) the originally weak dust suction of the existing portal frame safety protection structure of strengthening, sound insulation function, normal construction inside
Under state, in field, noise is 100db, and noise is 51.2db outside the venue, and field Internal and External Noise output difference reaches 48.8db, the sky of discharge
Air supporting dust content decreasing value is about 161.5ug/m3；
(2) design of dirt sandwich panel standard block lattice is filtered by sound-absorbing and reaches processing standardization, improve working performance and
Versatility, is easy to quality control and later period maintenance, and enhance product is used in turn ability simultaneously；
Execute-in-place main points are：
(1) sound-absorbing filter dirt sandwich panel passes through C-type steel and gantry frame support structure connecting plate bolt connection firmly, C-type steel with
Angle steel must elongated be arranged on every piece of sound-absorbing filter dirt sandwich panel standard block, and supporting construction is often located the necessary full weld of connecting plate,
Weld bead height should meet design requirement；(2) between adjacent sound-absorbing filter dirt sandwich panel standard block, (3) are fixed using tapping screw
After populated 80mm thickness rock wool, micro- solidification gas blowout front cover is carried out using polyurethane aerosol outer surface, prevents material falls back；
(4) consider building site noise based on high frequency, frequency is high, and wavelength is little, therefore surface layer adopts 0.7mm thick perforation thin sheet metal envelope
Close, aperture 5mm, percent opening 40%.
It should be noted that structure depicted in this specification institute accompanying drawings, ratio, size etc., all only in order to coordinate
Content disclosed in bright book, so that those skilled in the art understands and reads, being not limited to this utility model can implement
Qualificationss, therefore do not have technical essential meaning, the adjustment of the modification of any structure, the change of proportionate relationship or size,
Under not affecting this utility model effect that can be generated by and the purpose that can reach, all should still fall to disclosed in this utility model
Technology contents obtain and can cover in the range of.Meanwhile, in this specification cited as " on ", D score, "left", "right", " in
Between " and " one " etc. term, be merely convenient to describe understands, and is not used to limit the enforceable scope of this utility model, its
Being altered or modified of relativeness, under no essence change technology contents, when being also considered as the enforceable category of this utility model.
Above in association with accompanying drawing embodiment, this utility model is described in detail, those skilled in the art can root
According to described above, this utility model is made with many variations example.Thus, some details in embodiment should not be constituted to this practicality
New restriction, this utility model is by the scope being defined using appended claims as protection domain.
Claims (10)
1. a kind of assembled sound-absorbing filter dirt portal frame retaining design is it is characterised in that include gantry frame support structure and by even
Access node structure is assemblied in the sound-absorbing dust-filtering plate on the frame support structure of described gantry；Described attachment structure includes：Located at described portal frame
The first connector in supporting construction and the second connector on described sound-absorbing dust-filtering plate, described first connector and described
Second connector is fixedly connected by securing member.
2. assembled sound-absorbing filter dirt portal frame retaining design according to claim 1 is it is characterised in that described first connects
Part is connecting plate, and described connecting plate offers the first connecting hole, and described second connector is c-type plate, the base plate of described c-type plate
On offer the second connecting hole, described first connecting hole is fixedly connected by described securing member with described second connecting hole.
3. assembled sound-absorbing filter dirt portal frame retaining design according to claim 2 is it is characterised in that described c-type plate leads to
Cross fixation kit to be fixedly connected with described sound-absorbing dust-filtering plate, described fixation kit includes angle steel and tapping screw, described angle steel
First flank listrium is resisted against the first side of described sound-absorbing dust-filtering plate, and the first flank listrium of described c-type plate is resisted against described suction
Second side of sound dust-filtering plate, described tapping screw wears and is fixed on the first flange plate of described angle steel and the of described c-type plate
Between the flange plate of side.
4. assembled sound-absorbing filter dirt portal frame retaining design according to claim 1 is it is characterised in that described sound-absorbing filters dirt
Plate includes sound-absorbing and filters dirt rock wool layer, the first closed plate of the first side being closed in described sound-absorbing filter dirt rock wool layer and be closed in institute
State the second closed plate that sound-absorbing filters the second side of dirt rock wool layer.
5. assembled sound-absorbing filter dirt portal frame retaining design according to claim 1 is it is characterised in that described sound-absorbing filters dirt
Plate includes the multiple standard blocks mutually splicing.
6. assembled sound-absorbing according to claim 5 filter dirt portal frame retaining design is it is characterised in that described standard block
End be provided with solidification sealing coat.
7. assembled sound-absorbing filter dirt portal frame retaining design according to claim 4 is it is characterised in that described second closes
Described second side of close described gantry frame support structure of dirt rock wool layer filtered by plate located at described sound-absorbing, described second closed plate
Thickness is 0.5mm～1mm and offers through hole.
8. assembled sound-absorbing according to claim 7 filter dirt portal frame retaining design is it is characterised in that the hole of described through hole
Footpath is 5mm, and the percent opening in described second closed plate is 40%.
9. assembled sound-absorbing filter dirt portal frame retaining design according to claim 4 is it is characterised in that described sound-absorbing filters dirt
The rock wool unit weight of rock wool layer is (48 ± 3) kg/m3, thickness be 60mm～80mm.
10. assembled sound-absorbing according to claim 4 filter dirt portal frame retaining design is it is characterised in that described first envelope
Closing plate and described second closed plate are metallic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620975512.4U CN205976734U (en) | 2016-08-29 | 2016-08-29 | Assembled is inhaled sound and is strained dirt portal frame enclosure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620975512.4U CN205976734U (en) | 2016-08-29 | 2016-08-29 | Assembled is inhaled sound and is strained dirt portal frame enclosure system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205976734U true CN205976734U (en) | 2017-02-22 |
Family
ID=58040300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620975512.4U Expired - Fee Related CN205976734U (en) | 2016-08-29 | 2016-08-29 | Assembled is inhaled sound and is strained dirt portal frame enclosure system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205976734U (en) |
-
2016
- 2016-08-29 CN CN201620975512.4U patent/CN205976734U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 |