CN203514555U - Floating structure of equipment machine room - Google Patents
Floating structure of equipment machine room Download PDFInfo
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- CN203514555U CN203514555U CN201320618073.8U CN201320618073U CN203514555U CN 203514555 U CN203514555 U CN 203514555U CN 201320618073 U CN201320618073 U CN 201320618073U CN 203514555 U CN203514555 U CN 203514555U
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- bearing steel
- elastic vibration
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Abstract
The utility model discloses a floating structure of an equipment machine room. The floating structure is composed of elastic vibration isolation components, strength bearing steel plate structures, decorative quality panels and elastic vibration isolation plates, wherein the elastic vibration isolation components, the strength bearing steel plate structures and the decorative quality panels are sequentially arranged from bottom to top, and the elastic vibration isolation plates are arranged between the vertical face of a building structure, the strength bearing steel plate structures and the decorative quality panels. According to each strength bearing steel plate structure, the corners on the periphery of a planar steel plate are folded to form a square frame, a plurality of fixing components of each elastic vibration isolation component are arranged below the corresponding strength bearing steel plate structure in an array mode. The decorative quality panels are composed of stone slabs or concrete slabs. The strength bearing steel plate structures are processed in a galvanizing anticorrosion mode and mutually arranged and laid in an abutting mode, the folded corners of the strength bearing steel plate structures are mutually connected in a point welding mode, gaps are filled with waterproof structural adhesive to form an integrated strength bearing and vibration isolation structure, and the decorative quality panels adhere to the strength bearing steel plate structures through easy plaster. The floating structure has the advantages of being high in compressive strength and weather resistance, simple in construction technology and convenient to install.
Description
Technical field
The utility model relates to a kind of building noise control technique, especially can solve the transaudient floating building structure of equipment machine room of vibration of floor of power-equipment.
Background technology
In modern architecture, the bad problem of floor crashing is more outstanding.The sound source that produces impact sound can be divided into two classes, and a class is machinery equipment, and a class is human activity.Sound source is clashed into after contact component, and vibration is delivered in building structure, then by building structure, as beam, floor, post, wall are delivered in room, forms acoustic irradiation, produces noise.The transaudient feature of impact sound is, propagation distance is far away, and influence basin is large, and hearer's perceived sounds is from from all directions.At house, people's activity is not upstairs controlled by people downstairs, and the sound that therefore walk, run jumpings upstairs, pulls furniture usually makes extremely worry of people downstairs, even causes neighbourhood's contradiction.
Floating building structure also claims floating formula floor, the floating formula floor of building of building.As far back as nineteen sixties, just starting application, is in order to improve the sound insulation property of floor, with the activity of alleviating upstairs, the impact that resident causes is downstairs designed.On original structure reinforced concrete floor, pad one deck adds elastic layer to traditional floating building structure exactly, repaves flooring, and elastic layer is isolated floor and surface layer completely, and solid-borne sound transmission has been alleviated greatly, and the sound insulation property of floor has also just been strengthened greatly.
In modern architecture, there is various device as blower fan, freezing unit, water pump, elevator etc., the vibration that they produce when running and speed change, the vibration noise sending can enter in building structure by floor with the form of elastic wave.As floor and building structure do not have effective vibration isolation, this connects therefore main route of transmission of constitution equipment vibration noise.
Floating building structure also intercepts, decays for the vibration equipment sound insulation of mechanical floor.At building structure floor upper berth elastic device, as elastomeric material, spring etc., then placing of concrete surface layer in the above.Steel concrete surface layer is mass, and the similar isolation spring of elastomeric isolation layer forms a vibrating isolation system.The floating building structure of floor all has good effect and is widelyd popularize the active vibration isolation noise reduction of power-equipment, instrument and meter and passive insulation.In places such as equipment machine room, the studio in building, the canopy of making video recording, theater, dance hall, KTV, bar, gymnasiums, be widely used.
It is that scene arranges steel concrete surface layer on elastic layer that the floating building structure of current equipment machine room arranges technique, and construction technology is complicated, long construction period cost is high, comprises architectural surface, overall height >=200mm.
Summary of the invention
In order to solve active vibration isolation noise reduction and the passive insulation of power-equipment, instrument and meter, the utility model provides a kind of equipment machine room to float building structure, and this floating building structure construction technology is simple, short construction period, and cost is low, and damping efficiency is high.
The utility model solves the technical scheme that its technical problem adopts: a kind of equipment machine room floats building structure, from lower to upper the elastic vibration isolation member of successive setting, force-bearing steel plate structure, decorative quality panel and be arranged on building structure facade and force-bearing steel plate structure, decorative quality panel between elastic vibration isolation plate form.Force-bearing steel plate structure is angled from square frame by plane steel plate surrounding, and under force-bearing steel plate structure, array arranges a plurality of elastic vibration isolation member fixed components.
Array arranges a plurality of elastic vibration isolation member fixed components, can make force-bearing steel plate even structure stressed, and, elastic vibration isolation member is more, and overall security is higher, and each elastic vibration isolation member bearing load is less, can reduce elastic vibration isolation member height, reduce taking the interior space.Described elastic vibration isolation member is steel spring, it is steel pipe that elastic vibration isolation member fixed component is set under steel plate, embedded rubber damping cover, steel spring external diameter and rubber damping cover internal diameter are interference fit, steel spring top is fixed in rubber damping cover, and steel spring bottom arranges rubber damping base.Use steel spring rather than steel spring vibration isolator, be both conducive to reduce the cost, be also conducive to reduce elastic vibration isolation member height, reduce taking the interior space.
Described decorative quality panel consists of stone slab or concrete slab.Decorative quality panel, both as floor topping, also, as the floating mass of building vibration insulation structure, requires to have high strength, weight and decorative effect.Described force-bearing steel plate structure is processed through galvanized anticorrosive.Because floating life cycle of building vibration insulation structure is long, there is non-exchange property, the material of use should have good antiseptic property.During installation, between force-bearing steel plate structure, near arrangement, mat formation, between force-bearing steel plate structure knuckle, spot welding connects, and gap perfusion waterproof construction glue, forms integral type load vibration insulation structure; Between decorative quality panel and force-bearing steel plate structure, use beneficial clay adhesion; On force-bearing steel plate structure, evenly smear beneficial clay slurry, decorative quality panel and the force-bearing steel plate structure fissure of displacement are laid.Polymer Mortar glues and has large, impervious good, water-fast, the resistance to cracking of adhesion stress; The feature of good construction adaptability, can be used as civilian and building waterproof layer, interfacial agents for work, also as moistureproof crack-resistant layer and tack coat.Evenly smear beneficial clay slurry and can guarantee floating water resistance of building vibration insulation structure.The fissure of displacement is equipped with to be beneficial to and improves the stressed uniformity of vibration isolator, improves vibration isolating effect.At the facade by building structure, use elastic vibration isolation plate to paste, to prevent force-bearing steel plate structure, decorative quality panel and the direct contact connection of building structure, occur " vibration short circuit ".Between decorative quality panel and with the gap of building structure, perfusion waterproof construction glue.Decorative quality panel and force-bearing steel plate structure form mass jointly, form the floating vibrating isolation system of building with elastic vibration isolation member.
Described elastic vibration isolation member is rubber shock absorber, and it is screw rod that elastic vibration isolation member fixed component is set under steel plate, and rubber shock absorber is fixed on screw rod by installation screw.
It is large that steel spring has static deflection, and intrinsic frequency is low, and low frequency vibration isolation performance is good, the feature that vibration isolation efficiency is high, and the erosions such as tolerance oil, water and solvent, are not acted upon by temperature changes; Can aging or creep; But damping own is minimum, while consequently resonating, transmissibility is very large; Easily generation oscillating motion, so, steel spring top is fixed in rubber damping cover, steel spring bottom arranges rubber damping base, has both been conducive to improve floating stability of building vibration insulation structure, increases again extra damping and reduces transmissibility while resonating.
Rubber shock absorber has the advantages that high-frequency vibration isolation performance is good, can prevent dither short circuit.Can make various shapes and different stiffness.Its internally-damped effect is larger than steel spring, and can be every the stimulating frequency that is low to moderate 10 hertz of left and right, meanwhile, and low price.Shortcoming is: having used of a specified duration can be aging, and under heavy duty, has larger creep (especially when high temperature), so should not be subject to surpass 10～15%(pressurized) or 25～50%(shear).
Floating setting of building vibration insulation structure, is exactly that integral room forms vibrating isolation system, and the principle arranging with vibrating isolation system is consistent, reduces exactly vibration insulation structure natural frequency f
0, the rigidity of minimizing vibration insulation structure, to reach the transmission that reduces vibration.The vibrating isolation system compress variation that the load of vibrating isolation system carrying produces is larger, natural frequency f
0lower, frequency ratio is just larger, thereby makes to transmit than little and vibration isolating effect is good.At this moment ground floor and spring assembly have just formed a resonator system, its improvement value to stair impact sound and vibration equipment transmission: Δ LN=40lg(f/f
0)
The interfering frequency of f-shock or driving frequency (Hz) in formula
F
0---surface layer and floating natural frequency (Hz) of building elastic device
So, the natural frequency f of spring assembly according to actual needs
0select steel spring or rubber shock absorber, and definite elastic vibration isolation component array spacing.
The floating vibration insulation structure of building of laying on original structure floor, due to floating decorative quality panel, the vibration together with device systems formation of force-bearing steel plate structure of building vibration insulation structure, improves mass of vibration, can reduce the Oscillation Amplitude of device systems, reduces vibration transfer ratio example.So, should determine according to actual needs decorative quality panel quality, the steel plate thickness of force-bearing steel plate structure and anti-intensity of load, adjust and be combined into best balance weight.
The beneficial effects of the utility model are, the floating building structure of equipment machine room is existingly floatingly built vibration insulation structure product technology and relatively had following features with at present domestic: the environment-friendly novel material of 1, use low power consuming, originating abundant, weather resisteant is strong.2, Prefabrication, on-the-spot easy for installation, strong adaptability, short construction period.3, vibration isolating effect is good, and compressive strength is high, and the selection of decorative quality panel is abundant, can adapt to the vibration isolation in various places and decorate requirement.4, member height is low, comprises architectural surface, and overall height≤150mm is less on the impact of floor clear height.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the vertical section constructional drawing of floating first embodiment of building structure of equipment machine room.
Fig. 2 is the constructional drawing of overlooking of Fig. 1.
Fig. 3 is the partial enlarged drawing of Fig. 1.
Fig. 4 is the vertical section constructional drawing of floating first embodiment of building structure of equipment machine room.
Fig. 5 is the partial enlarged drawing of Fig. 4.
1. force-bearing steel plate structures in figure, 2. decorative quality panel, 3. building structure facade, 4. elastic vibration isolation plate, 5. steel spring, 6. steel pipe, 7. rubber damping cover, 8. rubber damping base, 9. gap, 10. waterproof construction glue, 11. beneficial clay, 12. rubber shock absorbers, 13. screw rods.
The specific embodiment
In Fig. 1,2 illustrated embodiments, equipment machine room floats a building structure, elastic vibration isolation member, force-bearing steel plate structure (1), the decorative quality panel (2) that successive arranges from lower to upper and be arranged on building structure facade (3) with force-bearing steel plate structure (1), decorative quality panel (2) between elastic vibration isolation plate (4) composition.Force-bearing steel plate structure (1) is angled from square frame by plane steel plate surrounding, and the lower array of force-bearing steel plate structure (1) arranges a plurality of elastic vibration isolation member fixed components.Described elastic vibration isolation member is steel spring (5), it is steel pipe (6) that elastic vibration isolation member fixed component is set under steel plate, embedded rubber damping cover (7), steel spring (5) external diameter and rubber damping cover (7) internal diameter are interference fit, steel spring (5) top is fixedly mounted in rubber damping cover (7), and steel spring (5) bottom arranges rubber damping base (8).Described decorative quality panel (2) is by stone slab, concrete slab or have higher density and the sheet material of decorative effect forms.Force-bearing steel plate structure is mated formation near arrangement between (1), and between force-bearing steel plate structure (1) knuckle, spot welding connects, and gap (9) perfusion waterproof construction glue (10), forms integral type load vibration insulation structure; Between decorative quality panel (2) and force-bearing steel plate structure (1), use beneficial clay (11) adhesion; By building structure facade (3), use elastic vibration isolation plate (4) to paste, gap (9) perfusion waterproof construction glue.
In another embodiment shown in Fig. 4, described elastic vibration isolation member is rubber shock absorber (12), elastic vibration isolation member standing screw (13) is set under force-bearing steel plate structure (1), and rubber shock absorber (12) is fixed on screw rod (1) by installation screw.
Should be appreciated that within not departing from scope of the present utility model, can make multiple combination and change to above-described embodiment.All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. an equipment machine room floats building structure, from lower to upper the elastic vibration isolation member of successive setting, force-bearing steel plate structure, decorative quality panel and be arranged on building structure facade and force-bearing steel plate structure, decorative quality panel between elastic vibration isolation plate form, it is characterized in that: force-bearing steel plate structure is angled from square frame by plane steel plate surrounding, under force-bearing steel plate structure, array arranges a plurality of elastic vibration isolation member fixed components.
2. equipment machine room according to claim 1 floats building structure, it is characterized in that: described elastic vibration isolation member is steel spring, it is steel pipe that elastic vibration isolation member fixed component is set under steel plate, embedded rubber damping cover, steel spring external diameter and rubber damping cover internal diameter are interference fit, steel spring top is fixed in rubber damping cover, and steel spring bottom arranges rubber damping base.
3. the floating building structure of equipment machine room according to claim 1, is characterized in that: described decorative quality panel consists of stone slab or concrete slab.
4. the floating building structure of equipment machine room according to claim 1, is characterized in that: described force-bearing steel plate structure is processed through galvanized anticorrosive.
5. the floating building structure of equipment machine room according to claim 1, is characterized in that: between force-bearing steel plate structure, near arrangement, mat formation, between force-bearing steel plate structure knuckle, spot welding connects, and gap perfusion waterproof construction glue, forms integral type load vibration insulation structure; On force-bearing steel plate structure, evenly smear beneficial clay slurry, decorative quality panel and the force-bearing steel plate structure fissure of displacement are laid; At the facade by building structure, use elastic vibration isolation plate to paste, gap perfusion waterproof construction glue.
6. the floating building structure of equipment machine room according to claim 1, is characterized in that: described elastic vibration isolation member is rubber shock absorber, and it is screw rod that elastic vibration isolation member fixed component is set under steel plate, and rubber shock absorber is fixed on screw rod by installation screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618073.8U CN203514555U (en) | 2013-10-09 | 2013-10-09 | Floating structure of equipment machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618073.8U CN203514555U (en) | 2013-10-09 | 2013-10-09 | Floating structure of equipment machine room |
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| Publication Number | Publication Date |
|---|---|
| CN203514555U true CN203514555U (en) | 2014-04-02 |
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|---|---|---|---|
| CN201320618073.8U Expired - Fee Related CN203514555U (en) | 2013-10-09 | 2013-10-09 | Floating structure of equipment machine room |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741821A (en) * | 2013-10-09 | 2014-04-23 | 厦门嘉达环保建造工程有限公司 | Equipment room floating structure |
| CN108119315A (en) * | 2017-12-27 | 2018-06-05 | 浙江大学 | A kind of floating blower foundation for improving structural stability |
| CN108915114A (en) * | 2018-07-19 | 2018-11-30 | 河北地质大学 | A kind of anti-buckling steel of pulling type-damper support |
-
2013
- 2013-10-09 CN CN201320618073.8U patent/CN203514555U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741821A (en) * | 2013-10-09 | 2014-04-23 | 厦门嘉达环保建造工程有限公司 | Equipment room floating structure |
| CN108119315A (en) * | 2017-12-27 | 2018-06-05 | 浙江大学 | A kind of floating blower foundation for improving structural stability |
| CN108119315B (en) * | 2017-12-27 | 2023-11-28 | 浙江大学 | Floating type fan foundation capable of improving structural stability |
| CN108915114A (en) * | 2018-07-19 | 2018-11-30 | 河北地质大学 | A kind of anti-buckling steel of pulling type-damper support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20161009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |