CN102953501A - Noise-reducing and shock-absorbing stair and construction process thereof - Google Patents
Noise-reducing and shock-absorbing stair and construction process thereof Download PDFInfo
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- CN102953501A CN102953501A CN2012104424780A CN201210442478A CN102953501A CN 102953501 A CN102953501 A CN 102953501A CN 2012104424780 A CN2012104424780 A CN 2012104424780A CN 201210442478 A CN201210442478 A CN 201210442478A CN 102953501 A CN102953501 A CN 102953501A
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Abstract
The invention relates to a noise-reducing and shock-absorbing stair which comprises a foundation frame, a noise-reducing and shock-absorbing fulcrum, an overhead ladder frame and a noise-reducing and shock-absorbing ladder plate. The foundation frame comprises a plurality of bed plates 1 and supporting pieces 2 fixedly connected with the bed plates 1. The noise-reducing and shock-absorbing fulcrum comprises an upper fulcrum plate 3, a lower fulcrum plate 4 and a shock absorbing cushion 5 clamped between the upper fulcrum plate 3 and the lower fulcrum plate 4. The overhead ladder frame comprises a ladder frame body 6 and a plurality of reinforcing ribs 7 fixedly arranged on the ladder frame body 6. The noise-reducing and shock-absorbing ladder plate comprises a basic cement fiber plate 8 and a solid floor 9 fixedly arranged on the basic cement fiber plate 8. The invention further comprises a construction process of the noise-reducing and shock-absorbing stair. The construction process comprises the steps of preparing materials, unloading, erecting, paving and the like. Compared with the current concrete stair in a pouring structure, the noise-reducing and shock-absorbing stair provided by the invention has the remarkable characteristics of sound insulation, noise reduction and shock absorption, and meanwhile the noise-reducing and shock-absorbing stair is light in structural weight, and the bearing load of the floor slabs is alleviated.
Description
Technical field
The present invention relates to a kind of indoor staircase structure and construction technology thereof of being mainly used in, particularly a kind of stair and construction technology thereof that reduces noise and stair vibrations belongs to the building stair field.
Background technology
At present, existing commonly used indoor staircase structure all is to adopt the respective outer side edges cement brick of concreting to build by laying bricks or stones, this scheme be mostly from so that structure more firmly and support the scheme of earthquake-resistant angle design.Yet in some special occasions, for example in the interior design scheme of assembly hall, arenas and multi function hall, usually the noise and the vibrations that indoor activity are brought to the interior space have the high requirement that is different from other occasions, specifically in adopting the application examples of steel concrete in conjunction with cement brick, the noise that the personnel activity produces and vibrations can not reach desirable standard to the impact of indoor environment, had a strong impact on the running quality of indoor activity, specifically affected the acoustical quality of indoor broadcast and disturbed other people normal work and appreciation.And as the staircase structure more than two layers, adopt the reinforced concrete structure scheme to require also higher to the load-bearing of floor.
Summary of the invention
Noise reduction damping stair of the present invention and construction technology thereof disclose new scheme, the alternative traditional cement of design that employing is laid compoiste wood floor at steel frame is built scheme, has solved the cement board stair in noise, the vibrations of indoor application saliency and the problem that floor is produced larger gravity load.
Noise reduction damping stair of the present invention comprise ground pedestal, noise reduction damping fulcrum, built on stilts ladder rack and noise reduction damping stepped plate.The ground pedestal comprises some base anchors 1 and the support member 2 that is fixedly connected with base anchor 1, noise reduction damping fulcrum comprises fulcrum plate 3, lower fulcrum plate 4 and is clipped in fulcrum plate 3 and the beam 5 of 4 of lower fulcrum plates, built on stilts ladder rack comprises ladder rack body 6 and some reinforcing ribs 7 that is fixedly installed on the ladder rack body 6, and noise reduction damping stepped plate comprises basic unit's cement fibrolite plate 8 and the wooden floor 9 that is fixedly installed on basic unit's cement fibrolite plate 8.
Base anchor 1 is fixedly installed on the ground basal plane, support member 2 one ends are fixedly connected with base anchor 1, support member 2 other ends are fixedly connected with lower fulcrum plate 4, lower fulcrum plate 4, beam 5 and upper fulcrum plate 3 closely are fixedly connected with successively, upper fulcrum plate 3 is fixedly connected with ladder rack body 6 links, and ladder rack body 6 holds to be stepped on end and be fixedly connected with basic unit cement fibrolite plate 8.
The present invention also comprises the construction technology of above-mentioned noise reduction damping stair, comprise step: (1) is welded into the ladder rack body with some square steel pipes according to set design scheme, hold the some reinforcing rib angle steel of welding between the both sides square steel pipe of stepping on end at the ladder rack body, upper fulcrum plate is welded on the ladder rack body link, makes built on stilts ladder rack.(2) some base anchors are fixedly mounted on the ground basal plane according to set design scheme, support member one end is welded on the base anchor, the lower fulcrum plate is welded on the support member other end.(3) utilize the crane gear above-mentioned built on stilts ladder rack of slinging, the end that built on stilts ladder rack is welded with upper fulcrum plate aligns with the end that above-mentioned support member is welded with the lower fulcrum plate, between upper fulcrum plate and lower fulcrum plate, beam is set, will makes somebody a mere figurehead ladder rack and support member and be fixedly connected into stair frame body by upper fulcrum plate, beam and lower fulcrum plate.(4) step on end face holding of stair frame body and be fixedly installed basic unit's cement fibrolite plate, cement fibrolite plate is fixedly installed wooden floor in basic unit, makes noise reduction damping stair.
Noise reduction damping stair of the present invention are compared existing concrete pouring structure stair and are had the characteristics of significant sound insulation and noise reduction and damping, and lightweight construction has simultaneously alleviated the bearing load of floor.
Description of drawings
Fig. 1 is noise reduction damping staircase structure schematic diagram of the present invention.
Fig. 2 is noise reduction damping stair noise reduction damping fulcrum structure schematic diagram of the present invention.
In Fig. 1～2, the 1st, base anchor, the 2nd, support member, the 3rd, upper fulcrum plate, the 4th, lower fulcrum plate, the 5th, beam, the 6th, ladder rack body, the 7th, reinforcing rib, the 8th, basic unit's cement fibrolite plate, the 9th, wooden floor, the 10th, western stuck glue layer, the 11st, tunable optical stair step concealed lamp.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Shown in Fig. 1～2, noise reduction damping stair of the present invention and noise reduction damping fulcrum structure schematic diagram thereof.Noise reduction damping stair comprise ground pedestal, noise reduction damping fulcrum, built on stilts ladder rack and noise reduction damping stepped plate.The ground pedestal comprises some base anchors 1 and the support member 2 that is fixedly connected with base anchor 1, the zinc-plated square steel plate of base anchor 1 preferred 210mm*210mm*10mm, the zinc-plated square steel pipe of support member 2 preferred 60mm*60mm*4mm.Noise reduction damping fulcrum comprises fulcrum plate 3, lower fulcrum plate 4 and is clipped in fulcrum plate 3 and the beam 5 of 4 of lower fulcrum plates, upper fulcrum plate 3 and the zinc-plated square steel plate of lower fulcrum plate 4 preferred 210mm*210mm*10mm, beam 5 preferred 210mm*210mm*12mm rubber pads.Built on stilts ladder rack comprises ladder rack body 6 and some reinforcing ribs 7 that is fixedly installed on the ladder rack body 6, the ladder rack body 6 of this programme can be the steel structure body that is welded into by some square steel pipes, reinforcing rib 7 can be selected the strip angle steel, strip angle steel two ends are welded on ladder rack body 6 and hold on the square steel pipe of stepping on the end both sides, above-mentioned square steel pipe is the zinc-plated Fang Gangguan of 60mm*60mm*4mm preferably, and the strip angle steel is the 50mm*50mm*5mm Zinc-coated angle steel preferably.Noise reduction damping stepped plate comprises basic unit's cement fibrolite plate 8 and the wooden floor 9 that is fixedly installed on basic unit's cement fibrolite plate 8.Need to provide in the indoor light deficiency in the situation of the effect of shadow that illumination maybe needs to create change, this programme can also arrange some tunable optical stair step concealed lamps 11 in each riser of noise reduction damping stair, and its luminous component is the LED lamp preferably.
Base anchor 1 is fixedly connected with the ground basal plane by some expansion bolts, and support member 2 one ends are fixedly connected with base anchor 1, and its fixed connection place can arrange some reinforcing ribs, and support member 2 other ends are fixedly connected with lower fulcrum plate 4.Upper fulcrum plate 3 is fixedly connected with ladder rack body 6 links.Lower fulcrum plate 4, beam 5 and upper fulcrum plate 3 closely are fixedly connected with successively by bolt nut structure, bolt nut structure can comprise some groups of bolt and nut connectors, the bolt and nut connector comprise run through lower fulcrum plate 4, beam 5 and upper fulcrum plate 3 to wear bolt with tighten nut and lower clamp nut to what wear that the bolt internal and external threads is connected, damping washer can also be set tightening on nut and upper fulcrum plate 3 stress contact surfaces and/or lower clamp nut and the lower fulcrum plate 4 stress contact surfaces.Ladder rack body 6 holds to be stepped on end and basic unit cement fibrolite plate 8 and is fixedly connected with by screw bolt and nut, and wooden floor 9 is bonding by western stuck glue layer 10 and basic unit's cement fibrolite plate 8.In this programme, basic unit's cement fibrolite plate 8 can adopt the structure that comprises two-layer 18mm solid cement fiberboard, and two-layer cement fibrolite plate is bonding by western stuck glue, thereby strengthens the noise reduction damping effect.
This programme has been introduced the innovation structure of noise reduction damping fulcrum and noise reduction damping stepped plate, by whole staircase structure being divided into up and down two parts, and between these two parts, set up the noise reduction beam, noise and vibrations that personnel's stair activity produces have greatly been absorbed, between wooden floor and basic unit's cement fibrolite plate, adopt simultaneously western stuck glue bonding way, not only so that both are in conjunction with firm, more realized the technical purpose of bumper and absorbing shock and noise reduction, and whole staircase structure has adopted hollow steel tube to set up mode, overall weight is less, effectively reduce the bearing load of floor, compare the scheme that cement concrete builds and possess outstanding substantive distinguishing features and significant progressive.
In order to set up above-mentioned noise reduction damping stair, this programme also comprises the construction technology of noise reduction damping stair, comprises step:
(1) some square steel pipes is welded into the ladder rack body according to set design scheme, holds the some reinforcing rib angle steel of welding between the both sides square steel pipe of stepping on end at the ladder rack body, upper fulcrum plate is welded on the ladder rack body link, make built on stilts ladder rack.The zinc-plated Fang Gangguan of the preferred 60mm*60mm*4mm of above-mentioned dried square steel pipe, the preferred 50mm*50mm*5mm Zinc-coated angle steel of reinforcing rib angle steel, the zinc-plated square steel plate of the preferred 210mm*210mm*10mm of upper fulcrum plate.
(2) some base anchors are fixedly mounted on the ground basal plane according to set design scheme, support member one end is welded on the base anchor, the lower fulcrum plate is welded on the support member other end.The zinc-plated square steel plate of the preferred 210mm*210mm*10mm of above-mentioned base anchor, the zinc-plated square steel pipe of the preferred 60mm*60mm*4mm of support member, the zinc-plated square steel plate of the preferred 210mm*210mm*10mm of lower fulcrum plate.In construction, should be noted that each base anchor is arranged on the same level, and can use galvanized bolt with base anchor be fixed on ground basal plane on and adjust its planeness, guarantee that each pre-buried point is stressed uniform and stable.
(3) utilize the crane gear above-mentioned built on stilts ladder rack of slinging, the end that built on stilts ladder rack is welded with upper fulcrum plate aligns with the end that above-mentioned support member is welded with the lower fulcrum plate, between upper fulcrum plate and lower fulcrum plate, beam is set, will makes somebody a mere figurehead ladder rack and support member and be fixedly connected into stair frame body by upper fulcrum plate, beam and lower fulcrum plate.The preferred 210mm*210mm*12mm rubber pad of above-mentioned beam, its unit weight S≤20MN/m
3, its impact sound improvement amount △ LW 〉=26dB.It is that 14mm cooperates nut and the damping washer at two to screw realization to wearing bolt that the concrete connected mode of upper fulcrum plate, beam and lower fulcrum plate can adopt diameter.
(4) step on end face holding of stair frame body and be fixedly installed basic unit's cement fibrolite plate, cement fibrolite plate is fixedly installed wooden floor in basic unit, makes noise reduction damping stair.Above-mentioned basic unit cement fibrolite plate can adopt two-layer 18mm solid cement fiberboard, two-layer cement fibrolite plate is by the bonding scheme of western stuck glue, the recycling bolt is fixed in holding of stair frame body and steps on the end face and the adjustment planeness, uses at last western stuck glue that wooden floor is bonded on basic unit's cement fibrolite plate.
(5) carry out the antirust processing of anticorrosion with painting on the surface, welding position of noise reduction damping stair.Each position that checks stair has or not the faults of construction such as solder skip, carries out antiseptic and rustproof processing at weld and necessary position, can carry out the decoration to stair according to the needs of indoor environment at last and process.
This programme is not limited to the embodiment scope of disclosure, and the replacement scheme that those skilled in the art make in conjunction with common practise according to this programme also belongs to the scope of this programme.
Claims (10)
1. noise reduction damping stair, comprise the ground pedestal, noise reduction damping fulcrum, built on stilts ladder rack and noise reduction damping stepped plate, described ground pedestal comprises some base anchors (1) and the support member (2) that is fixedly connected with base anchor (1), described noise reduction damping fulcrum comprises fulcrum plate (3), lower fulcrum plate (4) and be clipped in fulcrum plate (3) and lower fulcrum plate (4) between beam (5), described built on stilts ladder rack comprises ladder rack body (6) and some reinforcing ribs (7) that is fixedly installed on the ladder rack body (6), and described noise reduction damping stepped plate comprises basic unit's cement fibrolite plate (8) and is fixedly installed on wooden floor (9) on basic unit's cement fibrolite plate (8);
Base anchor (1) is fixedly installed on the ground basal plane, support member (2) one ends are fixedly connected with base anchor (1), support member (2) other end is fixedly connected with lower fulcrum plate (4), lower fulcrum plate (4), beam (5) and upper fulcrum plate (3) closely are fixedly connected with successively, upper fulcrum plate (3) is fixedly connected with ladder rack body (6) link, and ladder rack body (6) holds to step on to hold and is fixedly connected with basic unit's cement fibrolite plate (8).
2. noise reduction damping stair according to claim 1, it is characterized in that, wooden floor (9) is bonding by western stuck glue layer (10) and basic unit's cement fibrolite plate (8), and basic unit's cement fibrolite plate (8) holds to step on to hold with ladder rack body (6) and is fixedly connected with by screw bolt and nut.
3. noise reduction damping stair according to claim 2 is characterized in that, basic unit's cement fibrolite plate (8) comprises two-layer 18mm solid cement fiberboard, and described two-layer cement fibrolite plate is bonding by western stuck glue.
4. noise reduction damping stair according to claim 3, it is characterized in that, ladder rack body (6) is the steel structure body that is welded into by some square steel pipes, reinforcing rib (7) is the strip angle steel, described strip angle steel two ends are welded on ladder rack body (6) and hold on the square steel pipe of stepping on the end both sides, described square steel pipe is the zinc-plated Fang Gangguan of 60mm*60mm*4mm, and described strip angle steel is the 50mm*50mm*5mm Zinc-coated angle steel.
5. noise reduction damping stair according to claim 1 and 2 is characterized in that, some tunable optical stair step concealed lamps (11) are set in each riser of described noise reduction damping stair.
6. noise reduction damping stair according to claim 1 and 2, it is characterized in that, lower fulcrum plate (4), beam (5) closely is fixedly connected with by bolt nut structure successively with upper fulcrum plate (3), described bolt nut structure comprises some groups of bolt and nut connectors, described bolt and nut connector comprises and runs through lower fulcrum plate (4), beam (5) and upper fulcrum plate (3) to wearing bolt and tighten nut and lower clamp nut with described to what wear that the bolt internal and external threads is connected, at described nut and upper fulcrum plate (3) the stress contact surface and/or described lower clamp nut and lower fulcrum plate (4) stress contact surface of tightening damping washer is set.
7. noise reduction damping stair according to claim 6 is characterized in that, base anchor (1) is fixedly connected with the ground basal plane by some expansion bolts, are provided with some reinforcing ribs in support member (2) and base anchor (1) fixed connection place.
8. noise reduction damping stair according to claim 1 and 2, it is characterized in that, base anchor (1) is the zinc-plated square steel plate of 210mm*210mm*10mm, support member (2) is the zinc-plated square steel pipe of 60mm*60mm*4mm, upper fulcrum plate (3) and lower fulcrum plate (4) are the zinc-plated square steel plates of 210mm*210mm*10mm, and beam (5) is the 210mm*210mm*12mm rubber pad.
9. construction technology of described noise reduction damping stair according to claim 1 comprises step:
(1) some square steel pipes is welded into the ladder rack body according to set design scheme, holds the some reinforcing rib angle steel of welding between the both sides square steel pipe of stepping on end at the ladder rack body, upper fulcrum plate is welded on the ladder rack body link, make built on stilts ladder rack;
(2) some base anchors are fixedly mounted on the ground basal plane according to set design scheme, support member one end is welded on the base anchor, the lower fulcrum plate is welded on the support member other end;
(3) utilize the crane gear above-mentioned built on stilts ladder rack of slinging, the end that built on stilts ladder rack is welded with upper fulcrum plate aligns with the end that above-mentioned support member is welded with the lower fulcrum plate, between upper fulcrum plate and lower fulcrum plate, beam is set, will makes somebody a mere figurehead ladder rack and support member and be fixedly connected into stair frame body by upper fulcrum plate, beam and lower fulcrum plate;
(4) step on end face holding of stair frame body and be fixedly installed basic unit's cement fibrolite plate, cement fibrolite plate is fixedly installed wooden floor in basic unit, makes noise reduction damping stair.
10. construction technology according to claim 9 is characterized in that, also comprises step (5):
Carry out the antirust processing of anticorrosion with painting on the surface, welding position of noise reduction damping stair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104424780A CN102953501A (en) | 2012-11-08 | 2012-11-08 | Noise-reducing and shock-absorbing stair and construction process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104424780A CN102953501A (en) | 2012-11-08 | 2012-11-08 | Noise-reducing and shock-absorbing stair and construction process thereof |
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| CN102953501A true CN102953501A (en) | 2013-03-06 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672614A (en) * | 2017-08-10 | 2018-02-09 | 金鑫美莱克空调系统（无锡）有限公司 | A kind of method for reducing high ferro unit noise and vibration using western stuck glue |
| CN108643490A (en) * | 2018-04-18 | 2018-10-12 | 安徽昊森新材料科技有限公司 | The wooden ladder of vibration-damping low-noise modeling |
| CN111502142A (en) * | 2020-04-14 | 2020-08-07 | 漳州昊恒建材有限公司 | Modular stair structure of prefabricated building |
| CN113235844A (en) * | 2021-04-07 | 2021-08-10 | 江苏嘉平建设工程有限公司 | Shock-absorbing structure of house building |
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| US5787656A (en) * | 1997-01-17 | 1998-08-04 | Rpg Diffusor Systems, Inc. | Acoustical seating risers for indoor arenas |
| CN101372843A (en) * | 2008-10-23 | 2009-02-25 | 同济大学 | Friction type finite sway shock absorber strut |
| CN201614700U (en) * | 2010-03-09 | 2010-10-27 | 迈特建筑科技(武汉)有限公司 | Lightweight steel skeleton-type stair |
| CN202866157U (en) * | 2012-11-08 | 2013-04-10 | 上海中建八局装饰有限责任公司 | Noise reduction and shock absorption staircase |
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2012
- 2012-11-08 CN CN2012104424780A patent/CN102953501A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5787656A (en) * | 1997-01-17 | 1998-08-04 | Rpg Diffusor Systems, Inc. | Acoustical seating risers for indoor arenas |
| CN101372843A (en) * | 2008-10-23 | 2009-02-25 | 同济大学 | Friction type finite sway shock absorber strut |
| CN201614700U (en) * | 2010-03-09 | 2010-10-27 | 迈特建筑科技(武汉)有限公司 | Lightweight steel skeleton-type stair |
| CN202866157U (en) * | 2012-11-08 | 2013-04-10 | 上海中建八局装饰有限责任公司 | Noise reduction and shock absorption staircase |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672614A (en) * | 2017-08-10 | 2018-02-09 | 金鑫美莱克空调系统（无锡）有限公司 | A kind of method for reducing high ferro unit noise and vibration using western stuck glue |
| CN108643490A (en) * | 2018-04-18 | 2018-10-12 | 安徽昊森新材料科技有限公司 | The wooden ladder of vibration-damping low-noise modeling |
| CN111502142A (en) * | 2020-04-14 | 2020-08-07 | 漳州昊恒建材有限公司 | Modular stair structure of prefabricated building |
| CN111502142B (en) * | 2020-04-14 | 2021-06-15 | 漳州昊恒建材有限公司 | Modular stair structure of prefabricated building |
| CN113235844A (en) * | 2021-04-07 | 2021-08-10 | 江苏嘉平建设工程有限公司 | Shock-absorbing structure of house building |
| CN113235844B (en) * | 2021-04-07 | 2022-08-26 | 江苏嘉平建设工程有限公司 | Shock-absorbing structure of house building |
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Application publication date: 20130306 |