CN108265754A - Anechoic chamber's construction method - Google Patents
Anechoic chamber's construction method Download PDFInfo
- Publication number
- CN108265754A CN108265754A CN201611262028.8A CN201611262028A CN108265754A CN 108265754 A CN108265754 A CN 108265754A CN 201611262028 A CN201611262028 A CN 201611262028A CN 108265754 A CN108265754 A CN 108265754A
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- Prior art keywords
- anechoic chamber
- vertical wall
- cast
- outline border
- construction method
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
- E02D29/05—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them at least part of the cross-section being constructed in an open excavation or from the ground surface, e.g. assembled in a trench
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of anechoic chamber's construction method, which includes：Anechoic chamber's foundation pit is excavated, foundation depth is 15 30m；Sole plate is laid in bottom of foundation ditch, metal isolator is installed on sole plate；Anechoic chamber's frame structure is built, including：The vertical wall of outline border is poured into a mould in foundation pit surrounding, the cast vertical wall of outline border is divided into 25 times and pours into a mould, and installs acoustical panel by acoustical panel installed part and the vertical wall of outline border in cast upper surface installation acoustical panel installed part after cast every time.Anechoic chamber's inner frame structure is built, including：The frame bottom plate in metal isolator upper pours into a mould the vertical wall of inside casing on the inside of the vertical wall of outline border, and frame structure and inner frame structure are in foundation pit.
Description
Technical field
The present invention relates to the realm of building construction, and in particular, to a kind of anechoic chamber's construction method.
Background technology
With the development of modern industry, the vibration of mechanical equipment, building hotel air conditioner, water pump pipeline and relevant device
It is on the rise Deng the conduct vibrations noise propagated along building, vibration and noise destroy environment quiet, affect normal
It practises and works.In order to reach the requirement of the standard of ambient vibration, mechanical equipment is vibrated outside in itself in addition to improving precision, reduction,
It is required for carrying out necessary vibration insulation and noise reduction processing.It is main at present to be adopted as metal damping isolation spring；Using metal damping every
It shakes after spring, because vibration isolator itself vibration frequency is very low, so its vibration isolating effect can reach more than 95%.However in many works
It is found in journey, after being mounted with metal damping isolation spring, vibration isolating effect is simultaneously bad；The reason is that metal damping isolation spring is installed
It is improper, it is impossible to reach vibration isolating effect, so needing to sum up effective construction method in noise reduction engineering, ensure metal damping
Isolation spring is installed and other subdivisional work construction qualities meet noise reduction engine request, it is therefore necessary to research and develop a kind of soundproof effect
Good anechoic chamber's construction method.
Invention content
The present invention proposes a kind of anechoic chamber's construction method, and the duration needed for anechoic chamber is built by anechoic chamber's construction method
Time is short, makes resource input more harmonious, while has better erasure effect.
To achieve these goals, the present invention proposes a kind of anechoic chamber's construction method, excavates anechoic chamber's foundation pit, the base
Hole depth is 15-30m；
Sole plate is laid in bottom of foundation ditch, metal isolator is installed on sole plate；
Anechoic chamber's frame structure is built, including：The vertical wall of outline border, the cast vertical wall of outline border are poured into a mould in foundation pit surrounding
Body is divided into 2-5 times and pours into a mould, every time after cast in cast upper surface installation acoustical panel installed part, by acoustical panel installed part and
The vertical wall installation acoustical panel of outline border.
Anechoic chamber's inner frame structure is built, including：The frame bottom plate in the metal isolator upper, it is vertical in the outline border
The cast vertical wall of inside casing on the inside of wall, the frame structure and the inner frame structure are in the foundation pit.
Preferably, internal frame top plate and internal frame top plate beam are set up including being based on inner frame structure；It is set up based on the vertical wall of outline border
Outline border top plate and outline border top plate beam.
Preferably, it is included in installation abatvoix on the inside of the vertical wall of inside casing.
Preferably, it is described to include in bottom of foundation ditch laying sole plate：Concrete cushion is poured into a mould in bottom of foundation ditch；In coagulation
Soil padding upper sole plate and outer frame bottom plate.
Preferably, it is described to include in bottom of foundation ditch cast concrete cushion：The backup land during concrete cushion is poured into a mould
Stake mouth, pile is driven underground at the pile mouth.
Preferably, frame bottom plate includes in the metal isolator upper：Frame bottom plate in advance formwork cast, then will
Frame bottom plate is mounted on above the metal isolator in formwork cast.
Preferably, frame bottom plate includes in the metal isolator upper：Based on the metal isolator shape, in advance
The metal isolator protection cap that cast matches with the metal isolator shape, in cast during frame bottom plate in advance by metal every
Device protection cap of shaking is buckled on the metal isolator.
Preferably, the cast vertical wall of inside casing divides 2-4 completion.
Preferably, the vertical wall pouring height of each inside casing is 2-6m.
Preferably, cavity is provided between the frame structure and the inner frame structure, the cavity width is 0.2-1m.
The beneficial effects of the present invention are：Anechoic chamber is built in by underground, installation acoustical panel by anechoic chamber's construction method
And metal isolator makes anechoic chamber's erasure effect more preferably, and metal isolator, component anechoic chamber outline border and interior are installed by this method
Time duration is short needed for frame, makes resource input more harmonious.
The device of the invention has other characteristics and advantages, these characteristics and advantages from the attached drawing being incorporated herein and with
It will be apparent in specific embodiment afterwards or will be in the attached drawing and subsequent specific embodiment being incorporated herein
Middle to be stated in detail, these the drawings and specific embodiments are used together to explain the specific principle of the present invention.
Description of the drawings
Exemplary embodiment of the invention is described in more detail in conjunction with the accompanying drawings, it is of the invention above-mentioned and its
Its purpose, feature and advantage will be apparent, wherein, in exemplary embodiment of the invention, identical reference label
Typically represent same parts.
Fig. 1 shows anechoic chamber's construction method schematic diagram according to embodiment of the present invention.
Fig. 2 shows the signals of the anechoic chamber of anechoic chamber's construction method building according to embodiment of the present invention
Figure.
Reference sign：
1st, sole plate；2nd, metal isolator；3rd, the vertical wall of outline border；4th, interior frame bottom plate；5th, the vertical wall of inside casing；6th, it is interior
Frame top plate beam；7th, internal frame top plate；8th, outline border top plate beam；9th, outline border top plate；10th, pile；11st, outer frame bottom plate；12nd, inside casing vertical
Second pouring wall；13rd, inside casing ground beam；14th, bottom plate；15th, cavity.
Specific embodiment
The present invention is more fully described below with reference to accompanying drawings.Although the preferred implementation side of the present invention is shown in attached drawing
Formula, however, it is to be appreciated that may be realized in various forms the present invention without should be limited by embodiments set forth herein.Phase
Instead, these embodiments are provided so that the present invention is more thorough and complete, and can be by the scope of the present invention completely
It is communicated to those skilled in the art.
Fig. 1 shows anechoic chamber's construction method schematic diagram according to embodiment of the present invention.According to the embodiment party
A kind of anechoic chamber's construction method of formula, including：
Excavate anechoic chamber's foundation pit, foundation depth 15-30m；
Sole plate is laid in bottom of foundation ditch, metal isolator is installed on sole plate；
Anechoic chamber's frame structure is built, including：The vertical wall of outline border, cast outline border vertical wall point are poured into a mould in foundation pit surrounding
It is poured into a mould for 2-5 times, passes through acoustical panel installed part and outline border in cast upper surface installation acoustical panel installed part after cast every time
Vertical wall installation acoustical panel.
Anechoic chamber's inner frame structure is built, including：The frame bottom plate in metal isolator upper, on the inside of the vertical wall of outline border
The vertical wall of inside casing is poured into a mould, frame structure and inner frame structure are in foundation pit.
Specifically, foundation pit is excavated according to the specification of building anechoic chamber, foundation depth 15-30m can make anechoic chamber whole
In underground, make erasure effect more preferable, inner frame structure is made to be independent vibration isolation by being laid with sole plate and installation metal isolator
Basis carries out effectively isolation external vibration, and then make anechoic chamber's erasure effect more preferable, anechoic chamber's construction party by metal isolator
Method is laid with sole plate by digging according to foundation pit, in bottom of foundation ditch, and metal isolator is installed on floor, then carries out outline border and interior
The construction of mount structure makes work progress more simple while reduces construction investment cost.
By repeatedly pouring into a mould installation acoustical panel installed part, convenient for the installation and dismounting of acoustical panel, acoustical panel, which can play, to disappear
Sound, the effect of sound insulation, while dismantle and be conveniently replaceable damaged acoustical panel.
In one example, internal frame top plate and internal frame top plate beam are set up including being based on inner frame structure；Based on the vertical wall of outline border
Body sets up outline border top plate and outline border top plate beam.
Specifically, ventilation opening is provided on inside casing plate-girder and outline border plate-girder, ventilation device can be set on ventilation opening to disappear
Tone chamber is aerated ventilation.
In one example, it is included in installation abatvoix on the inside of the vertical wall of inside casing.
In one example, sole plate is laid in bottom of foundation ditch to include：Concrete cushion is poured into a mould in bottom of foundation ditch；Mixed
Solidifying soil padding upper sole plate and outer frame bottom plate.
In one example, include in bottom of foundation ditch cast concrete cushion：It is reserved during concrete cushion is poured into a mould
Pile is driven underground at pile mouth for pile mouth.
Specifically, traditional handicraft is cut the earth afterwards first to drive piles, and the present invention is reserved using during concrete cushion is poured into a mould
Pile mouth, the design that then pile is driven underground at pile mouth, avoid make since ground is soft pile run-off the straight or
Fracture, leads to danger of the construction quality there are hidden danger.The quality of engineering is improved using this design, while during less construction
Between.
In one example, frame bottom plate includes in metal isolator upper：Frame bottom plate in advance formwork cast, then
By formwork pour into a mould in frame bottom plate be mounted on metal isolator above.Using the design of frame bottom plate in the cast of advance formwork, avoid
Directly cast damages metal isolator, while can directly be torn open using when frame bottom plate generation is damaged in process afterwards
Interior frame bottom plate is unloaded, facilitates and anechoic chamber is safeguarded, increases construction quality, convenient for the use to anechoic chamber.
In one example, frame bottom plate includes in metal isolator upper：Based on metal isolator shape, pour in advance
The metal isolator protection cap that note matches with metal isolator shape, in advance protects metal isolator during frame bottom plate in cast
Protecting cover is buckled on metal isolator.Metal isolator is protected, while make inside casing knot using advance casting metal vibration isolator protection cap
Structure is more firm.
In one example, the cast vertical wall of inside casing divides 2-4 completion.
In one example, the vertical wall pouring height of each inside casing is 2-6m.
It is divided into multiple cast, makes operation more convenient, accelerate construction speed, while makes the vertical wall of inside casing more steady
Gu.
In one example, cavity, cavity width 0.2-1m are provided between frame structure and inner frame structure.Setting is empty
Chamber plays the role of noise reduction, sound insulation.
Embodiment：
Fig. 2 shows the signals of the anechoic chamber of anechoic chamber's construction method building according to embodiment of the present invention
Figure.
As shown in Fig. 2, a kind of anechoic chamber's construction method, including：
Excavate anechoic chamber's foundation pit, foundation depth 18.385m；
Sole plate 1 is laid in bottom of foundation ditch, metal isolator 2 is installed on sole plate 1；
Anechoic chamber's frame structure is built, including：The vertical wall 3 of outline border is poured into a mould in foundation pit surrounding, pours into a mould the vertical wall 3 of outline border
It is divided into 3 times to pour into a mould, is installed after cast in cast upper surface installation acoustical panel installed part (not shown) by acoustical panel every time
Part and the vertical wall 3 of outline border install acoustical panel (not shown).
Anechoic chamber's inner frame structure is built, including：The frame bottom plate 4 in 2 upper of metal isolator, in the vertical wall 3 of outline border
The vertical wall 5 of inside casing is poured into a mould in inside, and frame structure and inner frame structure are in foundation pit.
Wherein, internal frame top plate 7 and internal frame top plate beam 6 are set up including being based on inner frame structure；It is set up based on the vertical wall 3 of outline border
Outline border top plate 9 and outline border top plate beam 8.
Wherein, it is included in the vertical 12 inside installation abatvoix of wall of inside casing.
Wherein, sole plate 1 is laid in bottom of foundation ditch to include：Concrete cushion is poured into a mould in bottom of foundation ditch；In concrete mats
Layer upper sole plate and outer frame bottom plate 11.
Wherein, include in bottom of foundation ditch cast concrete cushion：Pile mouth is reserved during concrete cushion is poured into a mould,
Pile 10 is driven underground at pile mouth.
Wherein, frame bottom plate 4 includes in 2 upper of metal isolator：Frame bottom plate 4 in advance formwork cast, then will branch
Frame bottom plate 4 is mounted on 2 top of metal isolator in mould cast.
Wherein, the cast vertical wall 5 of inside casing divides 3 completions.
Wherein, cavity 15, cavity width 250mm are provided between frame structure and inner frame structure.
Wherein, metal isolator 2 is metal spring vibration isolator.
During practice of construction, excavation of foundation pit depth reaches 18.385m, solves protective slope structure safety and stability and precipitation and deep basal pit is opened
Then digging problem carries out waterproof and constructs with protective layer, with after protection, being laid with sole plate, basic bottom is being laid with by waterproof
The interspersed set aside pre-embedded for carrying out electromechanical speciality during plate 1, while outer frame bottom plate 11 is poured into a mould, the outer frame bottom plate 11 of anechoic room and basis
Bottom plate pours 300mm together, is poured into -17.085m, and metal isolator 2 is then installed on sole plate, is laid with sole plate
Metal isolator mounting hole to be reserved when 1, then pours into a mould the vertical wall 3 of outline border in foundation pit surrounding, cast is divided into be completed three times, and first
Step is from sole plate upper surface -17.085m to -11.20m, and second step is from -11.20m to -7m, and third step is from -7m to outline border top
Plate-girder lower surface -2.65m installs acoustical panel installed part in pouring layer upper surface after cast every time, is installed by acoustical panel
Part installs acoustical panel, and the interior frame bottom plate 4 for then pouring into a mould advance formwork is mounted on metal isolator 2, and interior frame bottom plate 4 includes interior
Frame ground beam 13 and bottom plate 14, in the vertical 3 inside cast vertical wall 5 of inside casing of wall of outline border, cast is divided into be completed three times, the first step
13 upper surface -16.20m of inside casing ground beam to -11.20m, vertical second of the cast wall 12 of inside casing are poured into -7m from -11.20m,
Third step is finally based on inner frame structure and sets up internal frame top plate 7 and internal frame top plate from -7m to 6 lower surface -4.20m of internal frame top plate beam
Beam 6；Outline border top plate 9 and outline border top plate beam 8 are set up based on the vertical wall of outline border.
1 is see the table below according to the specific design parameter of anechoic room beam of the present embodiment.
2 are see the table below according to the specific design parameter of the anechoic room of the present embodiment.
The 1 specific design parameter of anechoic room beam of table
The specific design parameter of 2 anechoic room of table
It will be understood by those skilled in the art that above to the purpose of the description of the embodiment of the present invention only for illustratively saying
The advantageous effect of bright the embodiment of the present invention is not intended to limit embodiments of the invention to given any example.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes will be apparent from for the those of ordinary skill in art field.The selection of term used herein, purport
In the principle for best explaining each embodiment, practical application or to the improvement of the technology in market or make the art
Other those of ordinary skill are understood that embodiments disclosed herein.
Claims (10)
1. a kind of anechoic chamber's construction method, including：
Anechoic chamber's foundation pit is excavated, the foundation depth is 15-30m；
Sole plate is laid in bottom of foundation ditch, metal isolator is installed on sole plate；
Anechoic chamber's frame structure is built, including：The vertical wall of outline border, the cast outline border vertical wall point are poured into a mould in foundation pit surrounding
It is poured into a mould for 2-5 times, passes through acoustical panel installed part and outline border in cast upper surface installation acoustical panel installed part after cast every time
Vertical wall installation acoustical panel.
Anechoic chamber's inner frame structure is built, including：The frame bottom plate in the metal isolator upper, in the vertical wall of the outline border
The vertical wall of inside casing is poured into a mould in inside, and the frame structure and the inner frame structure are in the foundation pit.
2. anechoic chamber's construction method according to claim 1, wherein, set up internal frame top plate and interior including being based on inner frame structure
Frame top plate beam；Outline border top plate and outline border top plate beam are set up based on the vertical wall of outline border.
3. anechoic chamber's construction method according to claim 1, wherein, it is included in installation sound-absorbing on the inside of the vertical wall of inside casing
Plate.
4. anechoic chamber's construction method according to claim 1, wherein, it is described to include in bottom of foundation ditch laying sole plate：
Concrete cushion is poured into a mould in bottom of foundation ditch；In concrete cushion upper sole plate and outer frame bottom plate.
5. anechoic chamber's construction method according to claim 4, wherein, it is described to pour into a mould concrete cushion packet in bottom of foundation ditch
It includes：Pile mouth is reserved during concrete cushion is poured into a mould, pile is driven underground at the pile mouth.
6. anechoic chamber's construction method according to claim 1, wherein, in the metal isolator upper inside casing wall packet
It includes：Frame bottom plate in advance formwork cast, then pours into a mould the interior frame bottom plate above the metal isolator by formwork.
7. anechoic chamber's construction method according to claim 1, wherein, the frame bottom plate packet in the metal isolator upper
It includes：Based on the metal isolator shape, cast in advance is protected with the metal isolator that the metal isolator shape matches
Metal isolator protection cap, is buckled on the metal isolator by lid in advance in cast during frame bottom plate.
8. anechoic chamber's construction method according to claim 1, wherein, the cast vertical wall of inside casing divides 2-4 completion.
9. anechoic chamber's construction method according to claim 1, wherein, each vertical wall pouring height of inside casing is 2-6m.
10. anechoic chamber's construction method according to claim 1, wherein, between the frame structure and the inner frame structure
Cavity is provided with, the cavity width is 0.2-1m.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611262028.8A CN108265754B (en) | 2016-12-30 | 2016-12-30 | Anechoic chamber's construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611262028.8A CN108265754B (en) | 2016-12-30 | 2016-12-30 | Anechoic chamber's construction method |
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| CN108265754A true CN108265754A (en) | 2018-07-10 |
| CN108265754B CN108265754B (en) | 2019-05-28 |
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| CN201611262028.8A Active CN108265754B (en) | 2016-12-30 | 2016-12-30 | Anechoic chamber's construction method |
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| CN108265754B (en) | 2019-05-28 |
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