CN202866157U - Noise reduction and shock absorption staircase - Google Patents
Noise reduction and shock absorption staircase Download PDFInfo
- Publication number
- CN202866157U CN202866157U CN 201220587558 CN201220587558U CN202866157U CN 202866157 U CN202866157 U CN 202866157U CN 201220587558 CN201220587558 CN 201220587558 CN 201220587558 U CN201220587558 U CN 201220587558U CN 202866157 U CN202866157 U CN 202866157U
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- noise reduction
- plate
- reduction damping
- fixedly connected
- fulcrum plate
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Abstract
The utility model relates to a noise reduction and shock absorption staircase which comprises foundation frames, noise reduction and shock absorption pivots, overhead step frames and noise reduction and shock absorption step plates. Each foundation frame comprises a plurality of base anchors 1 and support pieces 2, wherein the support pieces 2 are fixedly connected with the base anchors 1. Each noise reduction and shock absorption pivot comprises an upper pivot plate 3, a lower pivot plate 4 and a shock-absorbing pad 5, wherein the shock-absorbing pad 5 is arranged between the upper pivot plate 3 and the lower pivot plate 4. Each overhead step frame comprises a step frame body 6 and a plurality of reinforcing ribs 7, wherein the reinforcing ribs 7 are fixedly arranged on the step frame body 6. Each noise reduction and shock absorption step plate comprises a base layer cement fiber board 8 and a solid wood floor board 9 which is fixedly arranged on the base layer cement fiber board 8. Compared with an existing staircase in a concrete pouring structure, the noise reduction and shock absorption staircase has the advantages of being notable in sound insulation, noise reduction and shock absorption effect. Meanwhile, the structural weight of the noise reduction and shock absorption staircase is light, and bearing loads of floor slabs are reduced.
Description
Technical field
The utility model relates to a kind of indoor staircase structure that is mainly used in, and particularly a kind of stair that reduce noise and stair vibrations belong 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.
The utility model content
The utility model noise reduction damping stair 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.
The utility model 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, 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 utility model noise reduction damping stair 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 the utility model noise reduction damping staircase structure schematic diagram.
Fig. 2 is the utility model noise reduction damping stair noise reduction damping fulcrum structure schematic diagram.
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 utility model is described in further detail.
Shown in Fig. 1～2, the utility model noise reduction damping stair 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 substantive distinguishing features and progress.
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 (8)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220587558 CN202866157U (en) | 2012-11-08 | 2012-11-08 | Noise reduction and shock absorption staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220587558 CN202866157U (en) | 2012-11-08 | 2012-11-08 | Noise reduction and shock absorption staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202866157U true CN202866157U (en) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220587558 Expired - Lifetime CN202866157U (en) | 2012-11-08 | 2012-11-08 | Noise reduction and shock absorption staircase |
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| Country | Link |
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| CN (1) | CN202866157U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953501A (en) * | 2012-11-08 | 2013-03-06 | 上海中建八局装饰有限责任公司 | Noise-reducing and shock-absorbing stair and construction process thereof |
| CN113417416A (en) * | 2021-07-21 | 2021-09-21 | 泰安铭鼎科技有限公司 | Fiber-reinforced clad wood-based fabricated stair |
-
2012
- 2012-11-08 CN CN 201220587558 patent/CN202866157U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953501A (en) * | 2012-11-08 | 2013-03-06 | 上海中建八局装饰有限责任公司 | Noise-reducing and shock-absorbing stair and construction process thereof |
| CN113417416A (en) * | 2021-07-21 | 2021-09-21 | 泰安铭鼎科技有限公司 | Fiber-reinforced clad wood-based fabricated stair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |