CN103510631A - Indoor sound insulation construction structure and construction method thereof - Google Patents

Indoor sound insulation construction structure and construction method thereof Download PDF

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Publication number
CN103510631A
CN103510631A CN201210211423.9A CN201210211423A CN103510631A CN 103510631 A CN103510631 A CN 103510631A CN 201210211423 A CN201210211423 A CN 201210211423A CN 103510631 A CN103510631 A CN 103510631A
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China
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keel
sound insulation
installation
joist
construction
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CN103510631B (en
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徐立
陈汉成
陈智坚
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SHENZHEN OVERSEAS DECORATION ENGINEERING Co Ltd
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SHENZHEN OVERSEAS DECORATION ENGINEERING Co Ltd
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Abstract

The invention relates to indoor decoration and an indoor decoration construction technology, in particular to a construction method of an indoor sound insulation construction structure. The construction method is characterized by including the following steps of (S1) ceiling sound insulation construction, (S2) wall sound insulation construction, (S3) ground sound insulation construction, (S4) door pocket and sash sound insulation construction and (S5) wall switch and socket sound insulation construction, wherein the (S1) ceiling sound insulation construction further includes the following steps of snapping lines, fixing hangers, installing a main keel, installing sub keels, installing wall sound insulation rubber strips, installing sound insulation cotton, installing a cover panel and filling sealant into seams; the (S3) ground sound insulation construction further includes the steps of processing a base course, finding an elevation, laying a vibration isolator, laying reinforcing meshes, laying a concrete layer, leveling and conducting maintenance. By the adoption of the indoor sound insulation construction structure and the construction method of the indoor sound insulation construction structure, the sound insulation effect is good, and the decoration is attractive.

Description

Structure and job practices thereof are executed in a kind of indoor sound insulation
Technical field
The present invention relates to interior decoration and interior decoration construction technology.
Background technology
Along with today of continuous pursuit quality of the life, more and more people pay close attention to the comfortableness and privacy of inhabitation and activity space.In decorations in the past, except the large public buildings such as cinema, multi function hall, conference room are done Acoustic treatment, less room is carried out sound insulation or eliminate the noise processed.And the former Acoustic treatment and the latter's sound insulation and the processing of eliminating the noise have difference, the former is more is to reach good tonequality in order to meet the reverberation time in the hall, and latter is need the impact of as far as possible isolated ambient noise and avoid the noise self producing and affect adjacent room.
For these places of having a rest for people of household and hotel guest room, more and more higher to the requirement of sound insulation aspect, so processings of insulate against sound of ,Dui room, for building a relative secret, people are very important with quiet space.Especially all kinds of hotels, banquet room, conference room, office, household, factory building, machine room etc. have the space of noise elimination or sound insulation demand.
Existing interior decoration sound-insulating structure, mostly directly at the sound insulation materials that is sticked on body of wall by securing member, or wrap with sound insulation materials dress door-plate doorframe, existing sound-insulating structure is not attractive in appearance, soundproof effect is poor, can not adapt to ornamental and privacy are required to high occasion ,Ru star hotel etc.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art part and a kind of soundproof effect be provided structure and job practices thereof are executed in good indoor sound insulation.
Independently, the present invention also aims to overcome above-mentioned the deficiencies in the prior art part and provide the indoor sound insulation that a kind of decorative effect is attractive in appearance to execute structure and job practices thereof.
Object of the present invention can be achieved through the following technical solutions.
A job practices for structure is executed in indoor sound insulation, it is characterized in that comprising the following steps: (S1) smallpox sound insulation construction; (S2) metope sound insulation construction; (S3) ground sound insulation construction; (S4) door pocket and door leaf sound insulation construction; (S5) wall surface switch, socket sound insulation construction; Wherein, (S1) described smallpox sound insulation construction is further comprising the steps: the suspender member → installation main joist → installation secondary joist → installation metope of snap the line → fixedly adhesive tape → installation Sound-proof material → mounting cup panel → side seam that insulates against sound is broken fluid sealant; (S3) sound insulation construction in described ground is further comprising the steps: base treatment → look for absolute altitude → laying vibration isolator → laying steel mesh reinforcement → laying layer of concrete → levelling → maintenance; (S5) described wall surface switch, socket sound insulation construction refer to installing on the metope at switch, socket and junction box position, make some gypsum plank boxes and are fixed in body of wall, then switchbox and junction box etc. is fixed in etui, then installation panel.
The job practices of structure is executed in indoor sound insulation, it is characterized in that: (S4) described door pocket and door leaf sound insulation construction are further comprising the steps, on doorframe, left and right three limits should arrange quiet mounting groove and fireproof strip mounting groove, and by designing requirement, quiet and fireproof strip are installed; Timber inner core arranges sound insulation materials, and door leaf bottom arranges the groove that sound insulation bar is installed, and before door leaf is installed, sound insulation bar is first installed.
The job practices of structure is executed in indoor sound insulation, it is characterized in that: (S1) described snap the line, refer to level gauge and on each wall or post, be ferreted out level point in room, if body of wall is longer, several points also should suitably be copied in centre, eject levelling line, levelling line is 500mm apart from ground,, from levelling line amount to furred ceiling design height, add 12mm or 18mm, with the line of ink marker, along wall or post, eject levelling line, be the lower rubber-insulated wire of furred ceiling secondary joist; Press furred ceiling plan view, at concrete roof, eject the position of main joist; Main joist should divide on mind-set both sides from furred ceiling, and maximum spacing is 1000mm, as runs into beam and pipeline fixed point and be greater than design and rules requirement, should increase the fixed point of suspension rod; (S1) the described rod member of fixedly hanging, refers to and adopts expansion bolt fixedly to hang rod member.The furred ceiling of not going up people, length of boom is less than 1000mm, can adopt suspension rod, if be greater than 1000mm, should adopt and be greater than suspension rod, also reverse support should be set.Suspension rod suggestion adopts full tooth screw rod.Upper people's furred ceiling, length of boom equals 1000mm, can adopt suspension rod, if be greater than 1000mm, should adopt suspension rod, weld with L40 ×40 angle agate one end of suspension rod; The suspension rod of making should be done antirust processing, and suspension rod is fixed on floor with expansion bolt, and with electric impact drill punching, aperture should be a bit larger tham the diameter of expansion bolt, and corner brace and civil engineering structure contact site must arrange vibration isolator; (S1) described installation main joist refers to main joist should be hung on suspension rod, main joist spacing 900-1000mm, and the suitable parallel room of main joist length, to installation, is answered arch camber simultaneously, and springing height is the 1/200-1/300 of room span; The cantilever segment of main joist should not be greater than 300mm, when the cantilever segment of main joist should not be greater than 300mm, increases suspension rod; The spreading of main joist should be taked docking, and the banjo fixing butt jointing of adjacent keel will stagger mutually.Substantially leveling after main joist hangs up properly; For span, be greater than furred ceiling more than 15m, should on main joist, every 15m, add together large keel, and vertical main joist firm welding; If any large moulding ceiling, moulding certain applications angle steel or band steel are welded into framework, and should be connected firmly with floor; (S1) described installation secondary joist refers to that secondary joist is close to main joist to be installed, and secondary joist spacing 300-600mm, is fixed on secondary joist on main joist with T-shaped galvanizing continuous fitting; (S1) described installation metope is installed sound insulation adhesive tape and is referred to the fixing sound insulation of installation adhesive tape on the position being connected with metope at gypsum plank, and adhesive tape bottom should exceed gypsum plank bottom surface 5mm, to break fluid sealant after gypsum plank installs; (S1), after described installation Sound-proof material refers to keel installation, Sound-proof material is installed on fixing and secondary joist by VELCRO; (S1) after described side seam is broken fluid sealant and is intended to gypsum plank and installs, in gypsum plank and metope sound insulation adhesive tape stitching portion, break fluid sealant and seal.
The job practices of structure is executed in indoor sound insulation, it is characterized in that: described wall is brick wall or concrete wall, (S2) described metope sound insulation construction is further comprising the steps: unwrapping wire → installation is along top keel with along ground joist and vibration isolator → vertical keel stepping → installation vertical keel and vibration isolator → installation lateral keel card shelves → installation gypsum skin plate → surface construction.
The job practices of structure is executed in indoor sound insulation, it is characterized in that: the unwrapping wire (S2) is on ready-made ground or ground pillow is with, emit the partition wall position line, door and window hole frame line, and put sideline, keel position, top well, after unwrapping wire, the door opening frame of partition wall is installed; (S2) described installation refers to by the partition wall position line of having put well along top keel with along ground joist, press line top keel and ground joist are installed, with expansion bolt, be fixed in main body, its pitch of nails is 600mm, and sky, ground joist and civil engineering structure contact site arrange vibration isolator; (S2) described centre keel stepping refers to the door opening position according to metope unwrapping wire, after top ground joist is installed, the specification 1200mm plate of pressing skin plate is wide, stepping specification is 400mm, the stepping of not enough modulus should be avoided first skin plate position of door opening edge, makes frame place, edge damage gypsum skin plate Bu Kao hole; (S2) described installation centre keel and vibration isolator: by minute file location, centre keel is installed, insert along top keel and along ground joist at the upper and lower two ends of centre keel, adjusts after vertical and accurate positioning, fixes with taking out heart rivet; By wall, post keelson, with expansion bolt and corner brace and wall, post, fix, pitch of nails is 1200mm, and corner brace and metope contact position arrange vibration isolator; (S2) the described horizontal block keel of installation refer to when metope height is greater than 3m and should add horizontal card shelves keel, adopt to taking out heart rivet or bolt fixed lateral card shelves keel; (S2) described installation acoustical cotton refers to after wall surface keel and electric pipeline install, and at the neutral gear position of keel, acoustical cotton is installed, and acoustical cotton is filled full; (S2) described installation gypsum skin plate refers to gypsum plank sealing, and gypsum plank is fixed with tapping screw, Thistle board and keel near.
The job practices of structure is executed in indoor sound insulation, it is characterized in that: described wall is bulkhead of light-weight steel keel plaster tablet, (S2) described metope sound insulation construction is further comprising the steps: unwrapping wire → installation vibration isolator → installation is along top keel with along the outer gypsum skin plate → surface construction of ground joist → vertical keel stepping → installation first floor vertical keel → installation first floor lateral keel card shelves → installation internal layer gypsum skin plate → installation second layer vertical keel → installation second layer lateral keel card shelves → install.
The job practices of structure is executed in indoor sound insulation, it is characterized in that: (S2) described unwrapping wire refers to ready-made pillow and is with, and emits the partition wall position line, door and window hole frame line, and puts sideline, keel position, top well; (S2) described installation vibration isolator is ready-made pillow, to be with and smallpox is installed vibration isolator after finger ray; (S2) described installation refers on vibration isolator along top keel with along ground joist, presses line top keel and ground joist are installed, and with expansion bolt, is fixed in main body, and its pitch of nails is 600mm, and sky, ground joist are closely connected with vibration isolator and civil engineering structure; (S2) described centre keel stepping refers to after top ground joist is installed, and by the specification stepping specification of skin plate, is 400mm; (S2) described installation first floor centre keel refers to by minute file location centre keel is installed, insert along top keel and along ground joist at the upper and lower two ends of centre keel, adjust after vertical and accurate positioning, with taking out heart rivet, fix, by wall, post keelson, with expansion bolt and corner brace and wall, post, fix, pitch of nails is 1200mm, and corner brace and metope contact position arrange vibration isolator; (S2) the described horizontal block keel of installation first floor refer to and when metope height is greater than 3m, should add horizontal card shelves keel, adopt to taking out heart rivet or bolt and fix; (S2) described installation internal layer gypsum skin plate refers to and installs after outer the first skeleton, sealing internal layer gypsum plank; (S2) described installation second layer centre keel is identical with installation first floor centre keel method; (S2) the described horizontal block keel of the installation second layer are identical with the method that the horizontal block keel of first floor are installed; (S2) described installation acoustical cotton refers to after wall surface keel and electric pipeline install, and at the neutral gear position of keel, acoustical cotton is installed, and acoustical cotton is filled full; (S2) described 9) gypsum skin plate is installed and is referred to after electric pipeline and acoustical cotton install and carry out outer gypsum plank sealing, 2 layers of gypsum plank are installed, and gypsum plank is fixed with tapping screw, gypsum plank must with keel near; The setting of should staggering of the electric openings such as the switchbox in adjacent room body of wall, switch, socket.
Indoor sound insulation execute the job practices of structure, it is characterized in that: (S3) described base treatment refers to sticking in laitance in basic unit, the ash etc. of landing falls with chisel or wire brushing, then with broom, surface dust cleaning is clean; (S3) the described absolute altitude of looking for refers to according to HRL and design thickness, ejects the upper flat absolute altitude control line of bed course on surrounding wall, post; (S3) described laying vibration isolator is cut into needed size vibration isolator before referring to construction, then be laid on floor, while running into pillar in work progress, can cut out and edge break is played to 10cm by the shape of pillar, while running into wall, edge break need to be played to 10cm equally, the adjacent mutual joining place of two sheet material will fasten with glue; (S3) described laying steel mesh reinforcement refers to and on vibration isolator, completely spreads steel mesh reinforcement, during the splicing of finished product steel mesh reinforcement, with steel wire lashing, fixes.On vibration isolator and steel mesh reinforcement, by line, draw horizon to smear levelling pier, the two-way 2m that is not more than of spacing.There is the room of slope requirement by design grade requirement bracing wire, to smear out gradient pier; (S3) described laying layer of concrete refers at the vibration isolator of completing and above steel mesh reinforcement and directly overlays the thick cement concrete layer of 50mm, after layer of concrete is dry, carries out finish material construction, but can not punch the vibration insulation below layer of concrete; (S3) described levelling refers to that horizontal control line and the levelling pier of take on wall column are sign, checks planeness, and high shovel falls, and recess fills, and with horizontal darby, strikes off, and then surface is rubbed with the hands flat with wood float; (S3) described maintenance refers to and should after construction completes, cover and watering maintenance 12h left and right, and curing time is no less than 7 days.
Object of the present invention can also be achieved through the following technical solutions.
Structure is executed in a kind of indoor sound insulation, it is characterized in that: the sound insulation unit that comprises metope and smallpox, sound insulation unit, ground, door opening sound insulation unit, switchbox/receptacle/switch panel sound insulation unit, the sound insulation unit of metope and smallpox comprises the keel that are fixedly connected with civil engineering structure, the basal plate being fixedly connected with keel, be arranged at the damping material between civil engineering structure and keel, at the position that fixedly member of keel is connected with civil engineering structure, adopt vibration proofing material liner, sound insulation unit, ground comprises the damping material that is layed in ground, be layed in the basic unit on damping material, be installed on finish material is installed in basic unit, door opening sound insulation unit comprises the sound insulation lock that is arranged on door leaf bottom, and be installed on the sound insulation bar on door pocket San Ge limit, switchbox, socket, switch panel sound insulation unit comprises and is fixed on the gypsum plank box being arranged in body of wall, switchbox, switch, socket junction box etc. is fixed in etui, gypsum plank box opening mounting electrical panel, to prevent that in traditional handicraft, noise transmits by its gap.
A structure is executed in sound insulation, it is characterized in that: between body of wall and basal plate, damping material is set, to reach the effect of noise reduction.
Structure and job practices are executed in indoor sound insulation of the present invention, by smallpox sound insulation construction, metope sound insulation construction, ground sound insulation construction, door pocket and door leaf sound insulation construction, wall surface switch/socket sound insulation construction, between body of wall and basal plate, damping material is set, to reach the effect of noise reduction.Easy construction, flexible, can save a large amount of manpower and materials than doing Sound insulation for building engineering; Than of the prior art, directly at the sound insulation materials that is sticked on body of wall, compare, there is again soundproof effect good, technique effect attractive in appearance.
Accompanying drawing explanation
Fig. 1 is first embodiment of the invention ceiling sound insulation process node schematic diagram.
Fig. 2 is the schematic diagram that elevation is processed in the sound absorption of first embodiment of the invention metope.
Fig. 3 is A generalized section in Fig. 2
Fig. 4 is.Schematic diagram is processed in the sound insulation of first embodiment of the invention ground.
Fig. 5 is that first embodiment of the invention doorframe is installed front elevation view.
Fig. 6 is first embodiment of the invention doorframe installation side elevation.
Fig. 7 is C generalized section in Fig. 5.
Fig. 8 is D generalized section in Fig. 5.
Fig. 9 is first embodiment of the invention wall surface switch, socket sound insulation processing node schematic diagram.
Figure 10 is second embodiment of the invention bulkhead of light-weight steel keel plaster tablet dress sound-insulating structure schematic diagram.
Figure 11 is the job practices flow chart of another embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.With reference to figure 1-9, first embodiment of the invention Shi Yige deluxe hotel sound insulation construction technological process.
(1) smallpox sound insulation construction
Main material quality requirement: kind, specification and the color of (1) furred ceiling engineering material therefor should meet designing requirement.Sound-proof sound-absorbing material is selected by designing requirement, and decoration panel, metal joist should have work certificate book.(2) decoration panel surface should be smooth, and edge should be neatly, color should be consistent.
Main facility: electric saw, toothless saw, Electric portable drill, impact electric hammer, electric screw driver, ail gun, hand riveter, handsaw, spirit level, level gauge etc.
Operating condition: (1) furred ceiling engineering should be familiar with construction drawing and specification before construction.(2) before construction, should to the absolute altitude of the pipeline in the clear height in room, hole absolute altitude and furred ceiling, equipment and support thereof, join check by designing requirement.(3) installation of the pipeline in furred ceiling, equipment and water pipe pressure testing are carried out an acceptance inspection.(4) furred ceiling engineering should be carried out every construction note in construction, collects good various interrelated datas.1) site acceptance record and reinspection report, the record of confiding a technological secret.2) the work certificate book of material, Performance Detection report.(5) before installation panel, should complete debugging and the examination of furred ceiling interior conduit and equipment.
Construction technology: (1) technological process: bullet absolute altitude horizon → fixedly suspender member → installation main joist → installation secondary joist → installation metope sound insulation adhesive tape → installation Sound-proof material → mounting cup panel → side seam is broken fluid sealant.
Snap the line: be ferreted out level point (if body of wall is longer on each wall (post) with level gauge in room, several points also should suitably be copied in centre), eject levelling line (levelling line is generally 500mm apart from ground), from levelling line amount to furred ceiling design height, add 12mm (thickness of one deck gypsum plank) or 18mm (the double-deck gypsum plank thickness of 9mm+9mm), with the line of ink marker, along wall (post), eject levelling line, be the lower rubber-insulated wire of furred ceiling secondary joist.Meanwhile, press furred ceiling plan view, at concrete roof, eject the position of main joist.Main joist should divide on mind-set both sides from furred ceiling, and maximum spacing is 1000mm, as runs into beam and pipeline fixed point and be greater than design and rules requirement, should increase the fixed point of suspension rod.
Fixedly hang rod member: adopt expansion bolt fixedly to hang rod member.The furred ceiling of not going up people, length of boom is less than 1000mm, can adopt suspension rod, if be greater than 1000mm, should adopt and be greater than suspension rod, also reverse support should be set.Suspension rod suggestion adopts full tooth screw rod.Upper people's furred ceiling, length of boom equals 1000mm, can adopt suspension rod, if be greater than 1000mm, should adopt suspension rod, one end of suspension rod is with L40 ×40 angle agate welding (Jiao Ma aperture should be determined according to the diameter of suspension rod and expansion bolt).The suspension rod of making should be done antirust processing, and suspension rod is fixed on floor with expansion bolt, and with electric impact drill punching, aperture should be a bit larger tham the diameter of expansion bolt, and corner brace and civil engineering structure contact site must arrange vibration isolator, refer again to Fig. 1.
Main joist is installed: 1) main joist should be hung on suspension rod, main joist spacing 900-1000mm.The suitable parallel room of main joist length, to installation, is answered arch camber simultaneously, and springing height is the 1/200-1/300 of room span.The cantilever segment of main joist should not be greater than 300mm, otherwise should increase suspension rod.The spreading of main joist should be taked docking, and the banjo fixing butt jointing of adjacent keel will stagger mutually.Substantially leveling after main joist hangs up properly.2) span is greater than furred ceiling more than 15m, should on main joist, every 15m, add together large keel, and vertical main joist firm welding.3) if any large moulding ceiling, moulding certain applications angle steel or band steel are welded into framework, and should be connected firmly with floor.
Secondary joist is installed: secondary joist should be close to main joist installation, and secondary joist spacing 300-600mm, while being fixed on main joist with T-shaped galvanizing continuous fitting secondary joist.On wall, should mark in advance the position of secondary joist center line, to find the position of secondary joist during mounting cup panel.When self-tapping screw nail is installed sheet material, sheet material seam crossing must be arranged on the secondary joist that width is not less than 40mm.Secondary joist must not overlap.At holes such as ventilation, water power, should establish additional keel around.The connection pulling rivet anchoring of additional keel.Suspended ceiling lamp, air port and access hole etc. should be established additional suspension rod and reinforcement keel.
Metope is installed sound insulation adhesive tape: fixing sound insulation adhesive tape is installed on the position being connected with metope at gypsum plank, and adhesive tape bottom should exceed gypsum plank bottom surface 5mm, to break fluid sealant after gypsum plank installs, refers again to Fig. 2.
Sound-proof material is installed: after keel installation, Sound-proof material is installed on fixing and secondary joist by VELCRO, after fixing, can be carried out skin plate installation.
Skin plate is installed: hang smallpox skin plate common paper surface gypsum board (also can adopt Etta's plate, moist-proof board etc.).Select sheet material to consider solid and reliable, good decorating effect, constructability and maintenance, also will consider the lightweight requirement of Denging.1. decoration panel should be fixed under free state, prevents the phenomenon of protruding drum; Also should in the situation that ceiling surrounding is sealed, install fixingly, prevent the distortion of making moist of plate face.2. the long limit of Thistle board (both having sealed limit) longitudinally secondary joist laying; 3. the distance of self-tapping screw and Thistle board edges of boards, the edges of boards of sealing with facial tissue are advisable with 10-15mm, and the edges of boards of cutting are advisable with 15-20mm; 4. the fixing spacing of secondary joist, generally should not be greater than 600mm, and in southern humid area, spacing should suitably reduce, and with 300mm, is advisable.5. pitch of nails is advisable with 150-170mm, and screw should be vertical with plate face, and screw crooked, distortion should be rejected, and separately pacifies screw at the position of the 50mm of being separated by; When 6. two-sided gypsum plate is installed, the seam of surface layer plate and basal plate should stagger, must not be on keel; 7. the seam of gypsum plank, should carry out plate seam by designing requirement and process; 8. Thistle board and keel are fixed, and should be fixed on four limits to plate from the centre of a plate, must not multiple spot operation simultaneously; 9. screw cap should be about the plate face of imbedding, but must not damage paper, and hole for nailing should be done antirust processing floating with gypsum putty; 10. during mixing gypsum putty, must be with clean water and cleaning container. gypsum plank edge should with the close spelling of metope sound insulation adhesive tape, to wait to beat fluid sealant.Side seam is broken fluid sealant: after gypsum plank installs, at gypsum plank and metope sound insulation adhesive tape stitching portion, play fluid sealant sealing.
(2) metope sound insulation construction
Main material quality requirement: (1) along top keel, along ground joist, strengthen keel, vertical keel, lateral keel and should meet designing requirement.(2) annex such as support card, Kato, angle holder, connector, fixture, attached wall keel, press strip should meet designing requirement.(3) insulation against noise and vibration material is selected by designing requirement.(4) Thistle board specification, model should meet designing requirement.
Main facility: DC welding machine, electronic toothless saw, Electric portable drill, impact electric hammer, electric screw driver, ail gun, hand riveter, line pendant, guiding ruler, wallpaper cutter etc.
Operating condition: should first complete basic checking and accepting before the construction of (1) metope light steel skeleton, gypsum skin plate is installed and should be carried out after roofing, ceiling and wall have been plastered.(2) according to design working drawing and material planning, check and verify all material of metope insulation works, make it supporting complete.(3) all materials, must have material tests report, the quality certification.
Construction technology: in the present embodiment, described wall refers to brick wall or concrete wall; Unwrapping wire → installation is along top keel with along ground joist and vibration isolator → vertical keel stepping → installation vertical keel and vibration isolator → installation lateral keel card shelves → installation gypsum skin plate → surface construction.
Unwrapping wire: according to design working drawing, on ready-made ground or ground pillow be with, emit the partition wall position line, door and window hole frame line, and put sideline, keel position, top well.
Door opening frame is installed: after unwrapping wire, by design, first the door opening frame of partition wall is installed.
Installation is along top keel with along ground joist: by the partition wall position line of having put well, press line top keel and ground joist are installed, with expansion bolt, be fixed in main body, its pitch of nails is 600mm, day, ground joist and civil engineering structure contact site arrange vibration isolator.
Centre keel stepping: according to the door opening position of metope unwrapping wire, after top ground joist is installed, the specification 1200mm plate of pressing skin plate is wide, and stepping specification is 400mm, the stepping of not enough modulus should be avoided first skin plate position of door opening edge, makes frame place, edge damage gypsum skin plate Bu Kao hole.
Centre keel and vibration isolator are installed: by minute file location, centre keel is installed, insert along top keel and along ground joist at the upper and lower two ends of centre keel, adjusts after vertical and accurate positioning, with taking out heart rivet, fixes; By wall, post keelson, with expansion bolt and corner brace and wall, post, fix, pitch of nails is 1200mm, and corner brace and metope contact position arrange vibration isolator.
Horizontal block keel are installed: according to designing requirement, when metope height is greater than 3m, should add horizontal card shelves keel, adopt to taking out heart rivet or bolt and fix.
Acoustical cotton is installed: after wall surface keel and electric pipeline install, at the neutral gear position of keel, acoustical cotton is installed, is referred again to Fig. 3, Fig. 4, acoustical cotton should be filled full.
Gypsum skin plate is installed: 1. electric pipeline and acoustical cotton can carry out gypsum plank sealing after installing, gypsum plank is fixed with tapping screw, edges of boards pitch of nails is 200mm, in plate, spacing is 300mm, screw must not be less than 10mm apart from the distance at gypsum plank edge, also must not be greater than 16mm, tapping screw is fixedly time, Thistle board must with keel near.2. duplex paper surface gypsum board is installed: the fixing means of the second laminate is identical with first floor, but the seam of the second laminate should stagger with first floor, can not drop on the seam of first floor on same keel.
(3) ground sound insulation construction
Main material quality requirement: the materials such as selected vibration isolator (puigging), steel mesh reinforcement, cement, sand should meet designing requirement, and should have work certificate book.
Main facility: mortar mixer, trolley, batchmeter, sieve, spade, steel ruler, hose, wooden bat plate, darby, wood float, plasterer's trowel, wallpaper cutter, iron wire, vice etc.
Operating condition: 1, should carry out an acceptance inspection to covered concealed work and qualified, and carry out hidden examination countersign.2, before construction, alignment target should be carried out, to control height and the thickness of laying, the methods such as perpendicular chi, bracing wire, snap the line can be adopted.3, floor hole has all carried out reliable shutoff.4, All Jobs personnel are confided a technological secret, special work post must be taken appointment with certificate.5, the floating dust on ground, mortar foreign material, greasy dirt etc. should be removed totally.6, ground must keep construction aspect clean and dry.
Construction technology: base treatment → look for absolute altitude → laying vibration isolator → laying steel mesh reinforcement → laying layer of concrete → levelling → maintenance → inspect for acceptance.Refer again to Fig. 5.
Base treatment: sticking in laitance in basic unit, the ash etc. of landing falls with chisel or wire brushing, then with broom, surface dust cleaning is clean.
Look for absolute altitude: according to HRL and design thickness, on surrounding wall, post, eject the upper flat absolute altitude control line of bed course.
Lay vibration isolator: 1) before construction, vibration isolator is cut into needed size, is then laid on floor.2) while running into pillar in work progress, can cut out and edge break is played to 10cm by the shape of pillar, while running into wall, edge break need to be played to 10cm equally.3) the adjacent mutual joining place of two sheet material will fasten with glue, and can not have seepage (object is in order to prevent the infiltration of cement paste).
Lay steel mesh reinforcement: on vibration isolator, completely spread steel mesh reinforcement, during the splicing of finished product steel mesh reinforcement, with steel wire lashing, fix.On vibration isolator and steel mesh reinforcement, by line, draw horizon to smear levelling pier (60mm * 60mm is square, same high with bed course finished surface, with pea gravel concrete of the same race or mortar of the same race), the two-way 2m that is not more than of spacing.There is the room of slope requirement by design grade requirement bracing wire, to smear out gradient pier.
Lay layer of concrete: 1) at the vibration isolator of completing and above steel mesh reinforcement, directly overlay the thick cement concrete layer of 50mm.2) layer of concrete dry rear (forbidding to construct before layer of concrete dries), can carry out finish material construction, but can not punch the vibration insulation below layer of concrete.
Levelling: horizontal control line and the levelling pier of take on wall column are sign, checks planeness, and high shovel falls, and recess fills.With horizontal darby, strike off, then surface is rubbed with the hands flat with wood float.There is slope requirement, should do by the gradient of designing requirement.
Maintenance: should be after construction completes 12h left and right cover and watering maintenance, forbid people, the general maintenance phase must not be less than 7 days.
During winter construction, environment temperature must not be lower than 5 ℃.If while constructing under subzero temperature, institute mixes antifreeze and must after laboratory test is qualified, can use.Should not adopt field villaumite, ammonia etc. as antifreeze, in the time of must using, volume must add in strict accordance with the controlled quentity controlled variable of regulation and stipulation and the requirement of match ratio advice note.
(4) door pocket and door leaf sound insulation construction
Main material quality requirement: (1) door and door pocket material therefor should be selected by designing requirement, and should have work certificate book.(2) outward appearance, appearance and size, assembly quality, the mechanical property of door and door pocket should meet the pertinent regulations of national current standard, and surface does not have affects the defect of presentation quality.(3) timber that timber and door pocket adopt, its moisture content should meet the pertinent regulations of national current standard.(4) at junction and the installation Hardware fitting place of timber, the knaur that all must not have knaur or fill up.(5) sound insulation bar and fireproof strip should meet designing requirement and fire code requirement.
Main facility: electric hammer drill, saw, hammer, axe, screwdriver, clearance gauge, spirit level, line pendant, electric saw etc.
Operating condition: (1) doorframe and door leaf before installing, should first check have or not alter angle, stick up turn round, crooked, splitting, if any above situation, should first place under repair.Doorframe and door leaf are made Yi producer and are carried out then on-the-spot installation of batch production processing.(2) doorframe Kao Qiang, by the one side on ground, should brush anticorrosive paint, other each faces and fan work all should brushing edible vegetable oil together.After brush oil, classification is put smoothly, and bottom should level up, padded.Chock lath ventilation between every layer of frame and frame, fan and fan.(3) installation of doorframe is installed after should examining according to figure paper size, and notes rabbet direction while installing by the requirement of drawing opening direction.Setting height(from bottom) is controlled by indoor 50cm horizontal line.(4) doorframe is installed and should before plastering, be carried out.The installation of door leaf should be carried out after having plastered, and in the time of must installing in advance, should note finished product protection as sash, prevents collision and pollutes.
Construction technology: (1) doorframe is installed should complete before surface works construction, and doorframe is installed and should be guaranteed firmly, doorframe application nail and woodbox stickfast, and general every limit is no less than at 2 to be fixed, and spacing is not more than 1.2m.During installation, to check whether there is inclination with line pendant, must guarantee that doorframe installation is vertical.On doorframe, left and right three limits should arrange quiet mounting groove and fireproof strip mounting groove, and by designing requirement, quiet and fireproof strip are installed.Refer again to Fig. 6-8.(2) when the installation of wooden door leaf, 1) timber is made, inner core should arrange sound insulation materials, and door leaf bottom must arrange the groove that sound insulation bar is installed, and before door leaf is installed, sound insulation bar is first installed.2) first determine opening direction and hardware model and the installation site of door, split the rabbet position opening direction of door leaf fan mouthful, general right wing is lid mouthful fan.2) check whether size is correct on doorway, whether corner is upright; Inspection panel open height Ying Liangmen both sides; Check 3 of the upper, middle and lower on clear door opening Ying Liang doorway the corresponding site fixed point setting-out of fanning.3) whether, installing, should first twist a screw during lower jaw, then closing visits checks that whether gap is suitable, mouthful smooth with fan, after no problem, screw all can be screwed on and is tightened.4) five metals is installed and should, by design drawing requirement, must not be omitted.General door lock, collision bead, handle be height 95-100cm equidistantly, and latch should be below handle.5) door leaf easily touches wall after opening, and for fixing door leaf position door holder being installed, to what have a specific (special) requirements, door leaf opener should be installed, and its mounting method, with reference to product instruction for mounting.
(5) wall surface switch, socket sound insulation construction
Refer again to Fig. 9, this sound insulation is processed mainly for bulkhead of light-weight steel keel plaster tablet, can certainly be for brick wall or concrete wall.Because the installation of switch and socket panel need to be installed in wallboard upper shed, if do not taked corresponding sound insulation to process, install the noise producing in Hou, room and can be delivered to by the gap from these holes adjacent room.For guaranteeing that room is not subject to noise jamming, we can make some gypsum plank boxes and be fixed in body of wall installing on the metope at switch, socket and junction box position, then switchbox and junction box etc. are fixed in etui, installation panel, can effectively prevent the transmission of noise so again.
Main material quality requirement: (1) lightgage steel joist, gypsum plank should meet designing requirement.(2) annex such as connector, fixture should meet designing requirement.(3) sound insulation materials is selected by designing requirement.(4) Thistle board specification, model should meet designing requirement.
Main facility: Electric portable drill, electric screw driver, hand riveter, line pendant, guiding ruler etc.
Operating condition: the construction of (1) metope light steel skeleton is complete, gypsum plank sound-proof box and skin plate are installed and should after roofing, ceiling and wall have been plastered, be carried out.(2) according to design working drawing and material planning, check and verify all material of metope insulation works, make it supporting complete.(3) all materials, must have material tests report, the quality certification.
Construction technology: (1) unwrapping wire, according to design working drawing, on ready-made keel of partition wall, the installation site line of draw-off cock socket junction box.(2) make gypsum plank sound-proof box, according to the size of junction box, with gypsum plank and keel making, can hold and the sound-proof box of link box.(3) sound-proof box and junction box are installed, the sound-proof box of making is fixed on partition backbone by unwrapping wire position, then junction box is installed in sound-proof box.(4) connect spool and shrouding, according to designing requirement, at spool, enter the perforate of junction box place, after spool is connected with junction box, need with gypsum hole gap pointing is closely knit, after completing, can carry out Sound-proof material laying and shrouding.
With reference to Figure 10, second embodiment of the invention is that bulkhead of light-weight steel keel plaster tablet is decorated sound insulation construction technology, and except metope sound insulation, other technique is identical with first embodiment of the invention.
Technological process: unwrapping wire → installation vibration isolator → installation is along top keel with along the outer gypsum skin plate → surface construction of ground joist → vertical keel stepping → installation first floor vertical keel → installation first floor lateral keel card shelves → installation internal layer gypsum skin plate → installation second layer vertical keel → installation second layer lateral keel card shelves → install.
Unwrapping wire: according to design working drawing, be with (Wu Dizhen ground need add and rest the head on, and ground pillow should be made waterproof) ready-made pillow, emit the partition wall position line, door and window hole frame line, and put sideline, keel position, top well.Vibration isolator is installed: after unwrapping wire, ready-made pillow, be with and smallpox is installed vibration isolator.Installation is along top keel with along ground joist: on vibration isolator, press line top keel and ground joist are installed, with expansion bolt, be fixed in main body, its pitch of nails is 600mm, day, ground joist should closely be connected with vibration isolator and civil engineering structure.Centre keel stepping: after top ground joist is installed, the specification 1200mm plate of pressing skin plate is wide, and stepping specification is 400mm, and the stepping of not enough modulus should be avoided first skin plate position of door opening edge, makes frame place, edge damage gypsum skin plate Bu Kao hole.First floor centre keel is installed: by minute file location, centre keel is installed, insert along top keel and along ground joist at the upper and lower two ends of centre keel, adjusts after vertical and accurate positioning, with taking out heart rivet, fixes; By wall, post keelson, with expansion bolt and corner brace and wall, post, fix, pitch of nails is 1200mm, and corner brace and metope contact position arrange vibration isolator.The horizontal block keel of first floor are installed: according to designing requirement, when metope height is greater than 3m, should add horizontal card shelves keel, adopt to taking out heart rivet or bolt and fix.Internal layer gypsum skin plate is installed: install after outer the first skeleton, seal internal layer gypsum plank (middle parts of two-layer keel).Second layer centre keel is installed: with first floor centre keel job practices.The horizontal block keel of the second layer are installed: with the horizontal block keel of first floor job practices.Acoustical cotton is installed, after wall surface keel and electric pipeline install, at the neutral gear position of keel, acoustical cotton (as figure below) is installed, acoustical cotton should be filled full.Gypsum skin plate is installed: after electric pipeline and acoustical cotton install, can carry out outer gypsum plank sealing, 2 layers of gypsum plank should be installed, gypsum plank is generally fixed with tapping screw, edges of boards pitch of nails is 200mm, in plate, spacing is 300mm, and screw must not be less than 10mm apart from the distance at gypsum plank edge, also must not be greater than 16mm, tapping screw is fixedly time, Thistle board must with keel near.The setting of should staggering of the electric openings such as the switchbox in adjacent room body of wall, switch, socket, transmits by this position with antinoise.The fixing means of the second laminate is identical with first floor, but the seam of the second laminate should stagger with first floor, can not drop on the seam of first floor on same keel.
In one embodiment of the invention, provide a kind of indoor sound insulation to execute structure, between body of wall and basal plate, damping material is set, to reach the effect of noise reduction.
In one embodiment of the invention, provide a kind of indoor sound insulation to execute structure, the sound insulation unit that comprises metope and smallpox, sound insulation unit, ground, door opening sound insulation unit, switchbox/receptacle/switch panel sound insulation unit, the sound insulation unit of metope and smallpox comprises the keel that are fixedly connected with civil engineering structure, the basal plate being fixedly connected with keel, be arranged at the damping material between civil engineering structure and keel, at the position that fixedly member of keel is connected with civil engineering structure, adopt vibration proofing material liner, sound insulation unit, ground comprises the damping material that is layed in ground, be layed in the basic unit on damping material, be installed on finish material is installed in basic unit, door opening sound insulation unit comprises the sound insulation lock that is arranged on door leaf bottom, and be installed on the sound insulation bar on door pocket San Ge limit, switchbox, socket, switch panel sound insulation unit comprises and is fixed on the gypsum plank box being arranged in body of wall, switchbox, switch, socket junction box etc. is fixed in etui, gypsum plank box opening mounting electrical panel, to prevent that in traditional handicraft, noise transmits by its gap.
With reference to Figure 11, in one embodiment of the invention, the job practices that structure is executed in indoor sound insulation regardless of order comprise the following steps: (S1) smallpox sound insulation construction; (S2) metope sound insulation construction; (S3) ground sound insulation construction; (S4) door pocket and door leaf sound insulation construction; (S5) wall surface switch, socket sound insulation construction.

Claims (10)

1. a job practices for structure is executed in indoor sound insulation, it is characterized in that comprising the following steps:
(S1) smallpox sound insulation construction;
(S2) metope sound insulation construction;
(S3) ground sound insulation construction;
(S4) door pocket and door leaf sound insulation construction;
(S5) wall surface switch, socket sound insulation construction;
Wherein, (S1) described smallpox sound insulation construction is further comprising the steps: the suspender member → installation main joist → installation secondary joist → installation metope of snap the line → fixedly adhesive tape → installation Sound-proof material → mounting cup panel → side seam that insulates against sound is broken fluid sealant; (S3) sound insulation construction in described ground is further comprising the steps: base treatment → look for absolute altitude → laying vibration isolator → laying steel mesh reinforcement → laying layer of concrete → levelling → maintenance; (S5) described wall surface switch, socket sound insulation construction refer to installing on the metope at switch, socket and junction box position, make some gypsum plank boxes and are fixed in body of wall, then switchbox and junction box etc. is fixed in etui, then installation panel.
2. the job practices of structure is executed in indoor sound insulation according to claim 1, it is characterized in that: (S4) described door pocket and door leaf sound insulation construction are further comprising the steps, on doorframe, left and right three limits should arrange quiet mounting groove and fireproof strip mounting groove, and by designing requirement, quiet and fireproof strip are installed; Timber inner core arranges sound insulation materials, and door leaf bottom arranges the groove that sound insulation bar is installed, and before door leaf is installed, sound insulation bar is first installed.
3. the job practices of structure is executed in indoor sound insulation according to claim 1 and 2, it is characterized in that: (S1) described snap the line, refer to level gauge and on each wall or post, be ferreted out level point in room, if body of wall is longer, several points also should suitably be copied in centre, eject levelling line, levelling line is 500mm apart from ground,, from levelling line amount to furred ceiling design height, add 12mm or 18mm, with the line of ink marker, along wall or post, eject levelling line, be the lower rubber-insulated wire of furred ceiling secondary joist; Press furred ceiling plan view, at concrete roof, eject the position of main joist; Main joist should divide on mind-set both sides from furred ceiling, and maximum spacing is 1000mm, as runs into beam and pipeline fixed point and be greater than design and rules requirement, should increase the fixed point of suspension rod; (S1) the described rod member of fixedly hanging, refers to and adopts expansion bolt fixedly to hang rod member.The furred ceiling of not going up people, length of boom is less than 1000mm, can adopt suspension rod, if be greater than 1000mm, should adopt and be greater than suspension rod, also reverse support should be set.Suspension rod suggestion adopts full tooth screw rod.Upper people's furred ceiling, length of boom equals 1000mm, can adopt suspension rod, if be greater than 1000mm, should adopt suspension rod, weld with L40 ×40 angle agate one end of suspension rod; The suspension rod of making should be done antirust processing, and suspension rod is fixed on floor with expansion bolt, and with electric impact drill punching, aperture should be a bit larger tham the diameter of expansion bolt, and corner brace and civil engineering structure contact site must arrange vibration isolator; (S1) described installation main joist refers to main joist should be hung on suspension rod, main joist spacing 900-1000mm, and the suitable parallel room of main joist length, to installation, is answered arch camber simultaneously, and springing height is the 1/200-1/300 of room span; The cantilever segment of main joist should not be greater than 300mm, when the cantilever segment of main joist should not be greater than 300mm, increases suspension rod; The spreading of main joist should be taked docking, and the banjo fixing butt jointing of adjacent keel will stagger mutually.Substantially leveling after main joist hangs up properly; For span, be greater than furred ceiling more than 15m, should on main joist, every 15m, add together large keel, and vertical main joist firm welding; If any large moulding ceiling, moulding certain applications angle steel or band steel are welded into framework, and should be connected firmly with floor; (S1) described installation secondary joist refers to that secondary joist is close to main joist to be installed, and secondary joist spacing 300-600mm, is fixed on secondary joist on main joist with T-shaped galvanizing continuous fitting; (S1) described installation metope is installed sound insulation adhesive tape and is referred to the fixing sound insulation of installation adhesive tape on the position being connected with metope at gypsum plank, and adhesive tape bottom should exceed gypsum plank bottom surface 5mm, to break fluid sealant after gypsum plank installs; (S1), after described installation Sound-proof material refers to keel installation, Sound-proof material is installed on fixing and secondary joist by VELCRO; (S1) after described side seam is broken fluid sealant and is intended to gypsum plank and installs, in gypsum plank and metope sound insulation adhesive tape stitching portion, break fluid sealant and seal.
4. the job practices of structure is executed in indoor sound insulation according to claim 1 and 2, it is characterized in that: described wall is brick wall or concrete wall, (S2) described metope sound insulation construction is further comprising the steps: unwrapping wire → installation is along top keel with along ground joist and vibration isolator → vertical keel stepping → installation vertical keel and vibration isolator → installation lateral keel card shelves → installation gypsum skin plate → surface construction.
5. the job practices of structure is executed in indoor sound insulation according to claim 4, it is characterized in that: the unwrapping wire (S2) is on ready-made ground or ground pillow is with, emit the partition wall position line, door and window hole frame line, and put sideline, keel position, top well, after unwrapping wire, the door opening frame of partition wall is installed; (S2) described installation refers to by the partition wall position line of having put well along top keel with along ground joist, press line top keel and ground joist are installed, with expansion bolt, be fixed in main body, its pitch of nails is 600mm, and sky, ground joist and civil engineering structure contact site arrange vibration isolator; (S2) described centre keel stepping refers to the door opening position according to metope unwrapping wire, after top ground joist is installed, the specification 1200mm plate of pressing skin plate is wide, stepping specification is 400mm, the stepping of not enough modulus should be avoided first skin plate position of door opening edge, makes frame place, edge damage gypsum skin plate Bu Kao hole; (S2) described installation centre keel and vibration isolator: by minute file location, centre keel is installed, insert along top keel and along ground joist at the upper and lower two ends of centre keel, adjusts after vertical and accurate positioning, fixes with taking out heart rivet; By wall, post keelson, with expansion bolt and corner brace and wall, post, fix, pitch of nails is 1200mm, and corner brace and metope contact position arrange vibration isolator; (S2) the described horizontal block keel of installation refer to when metope height is greater than 3m and should add horizontal card shelves keel, adopt to taking out heart rivet or bolt fixed lateral card shelves keel; (S2) described installation acoustical cotton refers to after wall surface keel and electric pipeline install, and at the neutral gear position of keel, acoustical cotton is installed, and acoustical cotton is filled full; (S2) described installation gypsum skin plate refers to gypsum plank sealing, and gypsum plank is fixed with tapping screw, Thistle board and keel near.
6. the job practices of structure is executed in indoor sound insulation according to claim 1 and 2, it is characterized in that: described wall is bulkhead of light-weight steel keel plaster tablet, (S2) described metope sound insulation construction is further comprising the steps: unwrapping wire → installation vibration isolator → installation is along top keel with along the outer gypsum skin plate → surface construction of ground joist → vertical keel stepping → installation first floor vertical keel → installation first floor lateral keel card shelves → installation internal layer gypsum skin plate → installation second layer vertical keel → installation second layer lateral keel card shelves → install.
7. the job practices of structure is executed in indoor sound insulation according to claim 1 and 2, it is characterized in that: (S2) described unwrapping wire refers to ready-made pillow and is with, and emits the partition wall position line, door and window hole frame line, and puts sideline, keel position, top well; (S2) described installation vibration isolator is ready-made pillow, to be with and smallpox is installed vibration isolator after finger ray; (S2) described installation refers on vibration isolator along top keel with along ground joist, presses line top keel and ground joist are installed, and with expansion bolt, is fixed in main body, and its pitch of nails is 600mm, and sky, ground joist are closely connected with vibration isolator and civil engineering structure; (S2) described centre keel stepping refers to after top ground joist is installed, and by the specification stepping specification of skin plate, is 400mm; (S2) described installation first floor centre keel refers to by minute file location centre keel is installed, insert along top keel and along ground joist at the upper and lower two ends of centre keel, adjust after vertical and accurate positioning, with taking out heart rivet, fix, by wall, post keelson, with expansion bolt and corner brace and wall, post, fix, pitch of nails is 1200mm, and corner brace and metope contact position arrange vibration isolator; (S2) the described horizontal block keel of installation first floor refer to and when metope height is greater than 3m, should add horizontal card shelves keel, adopt to taking out heart rivet or bolt and fix; (S2) described installation internal layer gypsum skin plate refers to and installs after outer the first skeleton, sealing internal layer gypsum plank; (S2) described installation second layer centre keel is identical with installation first floor centre keel method; (S2) the described horizontal block keel of the installation second layer are identical with the method that the horizontal block keel of first floor are installed; (S2) described installation acoustical cotton refers to after wall surface keel and electric pipeline install, and at the neutral gear position of keel, acoustical cotton is installed, and acoustical cotton is filled full; (S2) described 9) gypsum skin plate is installed and is referred to after electric pipeline and acoustical cotton install and carry out outer gypsum plank sealing, 2 layers of gypsum plank are installed, and gypsum plank is fixed with tapping screw, gypsum plank must with keel near; The setting of should staggering of the electric openings such as the switchbox in adjacent room body of wall, switch, socket.
8. the job practices of structure is executed in indoor sound insulation according to claim 1 and 2, it is characterized in that: (S3) described base treatment refers to sticking in laitance in basic unit, the ash etc. of landing falls with chisel or wire brushing, then with broom, surface dust cleaning is clean; (S3) the described absolute altitude of looking for refers to according to HRL and design thickness, ejects the upper flat absolute altitude control line of bed course on surrounding wall, post; (S3) described laying vibration isolator is cut into needed size vibration isolator before referring to construction, then be laid on floor, while running into pillar in work progress, can cut out and edge break is played to 10cm by the shape of pillar, while running into wall, edge break need to be played to 10cm equally, the adjacent mutual joining place of two sheet material will fasten with glue; (S3) described laying steel mesh reinforcement refers to and on vibration isolator, completely spreads steel mesh reinforcement, during the splicing of finished product steel mesh reinforcement, with steel wire lashing, fixes.On vibration isolator and steel mesh reinforcement, by line, draw horizon to smear levelling pier, the two-way 2m that is not more than of spacing.There is the room of slope requirement by design grade requirement bracing wire, to smear out gradient pier; (S3) described laying layer of concrete refers at the vibration isolator of completing and above steel mesh reinforcement and directly overlays the thick cement concrete layer of 50mm, after layer of concrete is dry, carries out finish material construction, but can not punch the vibration insulation below layer of concrete; (S3) described levelling refers to that horizontal control line and the levelling pier of take on wall column are sign, checks planeness, and high shovel falls, and recess fills, and with horizontal darby, strikes off, and then surface is rubbed with the hands flat with wood float; (S3) described maintenance refers to and should after construction completes, cover and watering maintenance 12h left and right, and curing time is no less than 7 days.
9. structure is executed in an indoor sound insulation, it is characterized in that: the sound insulation unit that comprises metope and smallpox, sound insulation unit, ground, door opening sound insulation unit, switchbox/receptacle/switch panel sound insulation unit, the sound insulation unit of metope and smallpox comprises the keel that are fixedly connected with civil engineering structure, the basal plate being fixedly connected with keel, be arranged at the damping material between civil engineering structure and keel, at the position that fixedly member of keel is connected with civil engineering structure, adopt vibration proofing material liner, sound insulation unit, ground comprises the damping material that is layed in ground, be layed in the basic unit on damping material, be installed on finish material is installed in basic unit, door opening sound insulation unit comprises the sound insulation lock that is arranged on door leaf bottom, and be installed on the sound insulation bar on door pocket San Ge limit, switchbox, socket, switch panel sound insulation unit comprises and is fixed on the gypsum plank box being arranged in body of wall, switchbox, switch, socket junction box etc. is fixed in etui, gypsum plank box opening mounting electrical panel.
10. a structure is executed in indoor sound insulation, it is characterized in that: between body of wall and basal plate, damping material is set, to reach the effect of noise reduction.
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CN104453050A (en) * 2014-10-22 2015-03-25 江苏建筑职业技术学院 House heat preservation and sound insulation ground floor suspending construction method
CN106013660A (en) * 2016-07-05 2016-10-12 广州新静界消音材料有限公司 Sound-absorbing plate and mounting method thereof
CN106930445A (en) * 2017-05-11 2017-07-07 徐东峰 A kind of concrete wall direct-burried switch box construction technique
CN106930445B (en) * 2017-05-11 2019-05-07 广州市水电设备安装有限公司 A kind of concrete wall direct-burried switch box construction technique
CN109184513A (en) * 2018-07-17 2019-01-11 宿州市凌枫木业有限公司 A kind of interior sound insulation cool-down method
CN109209193A (en) * 2018-07-17 2019-01-15 宿州市凌枫木业有限公司 A kind of sound-and heat-insulated glass door
CN111021591A (en) * 2019-05-20 2020-04-17 安徽省中功立业建设工程有限责任公司 Construction and installation method of partition board for constructional engineering
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