CN101280819B - Combined type vibration damping noise reducer of elevator - Google Patents
Combined type vibration damping noise reducer of elevator Download PDFInfo
- Publication number
- CN101280819B CN101280819B CN2008100673542A CN200810067354A CN101280819B CN 101280819 B CN101280819 B CN 101280819B CN 2008100673542 A CN2008100673542 A CN 2008100673542A CN 200810067354 A CN200810067354 A CN 200810067354A CN 101280819 B CN101280819 B CN 101280819B
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- elevator
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Abstract
The invention relates to a compound vibration damping and noise reduction device, which is compounded by a compound vibration damping layer, at least one first elastic vibration damping layer and a connecting layer; wherein the compound vibration damping is compounded by a rigid material and a soft material and connected with the primary machine chamber of an elevator chamber; the first elastic vibration damping layer is arranged on the compound vibration damping layer, and the connecting layer is arranged on the first elastic vibration damping layer and connected with the primary machine chamber of the elevator chamber. The device of the invention has a multi-level vibration damping structure, can effectively eliminate the noise generated by the running of the elevator, needs no special maintenance and has long service life.
Description
[technical field]
The present invention relates to elevator technology, particularly relate to a kind of combined type vibration damping noise reducer of eliminating the elevator that vibration of elevator and noise use.
[background technique]
In the city, middle-high building all is provided with elevator usually, the floor that people can be arrived quickly and easily lived.Usually it is believed that building is overhead far away more with the street, its noise can be more little.Really not so in fact, higher floor is wide and very sensitive to the acceptance of noise on the contrary.This is because elevator starts and when stopping each, elevator main (main noise is that main frame sends) all can band-type brake be opened and is stretched and the adhesive of braking, and its pulley and elevator rotate all can produce bigger vibration, and it is indoor that this vibration is passed to resident family by body of wall or floor, so produced the medium and low frequency noise.Wherein low frequency noise has tangible infringement to people's nervous system, hearing etc.This noise mainly shows as the Low Medium Frequency vibration, and its main circulation way is the mode of vibration solid-borne sound transmission, and penetrating power is very strong.Therefore conventional sound absorption and insulation method can only reduce with the noise of air as sound bearing medium, and like water off a duck's back to the reduction of the low frequency noise of elevator.Therefore, under the certain situation of noise vibration source, thoroughly eliminate noise, then have only by the propagation path of control noise and vibration and solve.
[summary of the invention]
The present invention is intended to address the above problem, and a kind of multistage vibration damping structure that has is provided, and can effectively eliminate the noise that the elevator operation produces, and need not do special maintenance, the combined type vibration damping noise reducer of the elevator of long service life in using.
For achieving the above object, the invention provides a kind of combined type vibration damping noise reducer of elevator, this device is by a combined vibration-damping layer, at least one first elastic damping layer and a tie layer are composited, wherein, the combined vibration-damping layer is to be composited by rigid material and flexible material, is used for being connected with elevator main premises face; The described first elastic damping layer is located on the combined vibration-damping layer; Described tie layer is located on the first elastic damping layer, is used for being connected with elevator main.
The combined vibration-damping layer is composited by steel plate and layer of silica gel, and wherein layer of silica gel is compound in the lower surface of steel plate.
The first elastic damping layer is made by rubber material.
Between described combined vibration-damping layer and elastic damping layer, be provided with one second elastic damping layer.
The second elastic damping layer is made by rubber material, and its upper and lower surface is covered with the buffering of rule or irregular alignment and absorbs the spherical or columnar projections of vibration usefulness.
Described tie layer is steel plate or engineering plastics plate.
The first elastic damping layer and second elastic damping are placed in the fixing frame perpendicular to the combined vibration-damping layer, and the lower end of this fixing frame is connected with the combined vibration-damping layer, and the inboard of fixing frame is compounded with vertical vibration damping layer.
Fixing frame is made by steel plate or engineering plastics plate.
Vertical vibration damping layer is made by rubber or plastic material.
Contribution of the present invention is that it efficiently solves the vibration and noise reducing problem of elevator, and environmental protection is had positive effect.The present invention has improved the bandwidth and the efficient of vibration damping greatly owing to be provided with multistage vibration damping structure, makes the vibration damping frequency band can reach 1HZ～80HZ, and damping rate is greater than 98%.And because vibration damping equipment movement-less part of the present invention, but member material therefor wear-corrosion resistance, anti-aging, so working life is identical with life of equipment, and need not do special maintenance in the using process.
[description of drawings]
Fig. 1 is an embodiments of the invention overall structure sectional view.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is the second elastic damping layer structural representation of the present invention.
Fig. 4 is an application example schematic perspective view of the present invention.
[embodiment]
The following example is to further explanation of the present invention and explanation, and the present invention is not constituted any limitation.
In Fig. 1, an embodiment shown in Figure 2, the combined type vibration damping noise reducer 10 of elevator of the present invention is by a combined vibration-damping layer 1, one first elastic damping layer 2 and a tie layer 3 are compound, formation has the plate-like body of two-stage vibration damping structure, specifically, described combined vibration-damping layer 1 is to be composited by rigid material and flexible material, is used for being connected with elevator main premises face.More particularly, this combined vibration-damping layer 1 is composited by steel plate 1a and layer of silica gel 1b, and wherein layer of silica gel 1b is glued at the lower surface of steel plate 1a, and vibration and noise reducing device when mounted, this layer of silica gel directly fits tightly on elevator main premises face, plays buffering and absorbs the flexible damping effect that vibrates.Place, four angles at steel plate 1a has attachment hole, and steel plate 1a fixes through described attachment hole and elevator main premises face with stone bolt, plays the effect of rigidly fixing.The described first elastic damping layer 2 is located on the combined vibration-damping layer 1, it is bearing main vibration-damping function, specifically, this first elastic damping layer 2 is block bodies of rectangular of being made by rubber material, and its thickness can be determined according to the vibration situation and the designing requirement of elevator main.This first elastic damping layer has enough intensity and elasticity, can cushion and absorb the vibration that elevator main produces.Described tie layer 3 is located on the first elastic damping layer 2, and specifically, this tie layer 3 is made by steel plate or engineering plastics plate, and its adhering junction is used for being connected with elevator main on the first elastic damping layer 2.
For realizing better effectiveness in vibration suppression, in a preferred embodiment shown in Figure 1, between the described combined vibration-damping layer 1 and the first elastic damping layer 2, be provided with one second elastic damping layer 4.Specifically, this second elastic damping layer 4 is made by rubber material, different with the above-mentioned first elastic damping layer 2 is, its thickness is thinner, and as shown in Figure 3, be covered with the columnar projections 4a of rule or irregular alignment in the upper and lower surface of the second elastic damping layer 4, these columnar projections make the vibration that has been weakened by the first elastic damping layer 2 further be cushioned even absorb fully.
Move in the horizontal direction because of vibration in order to limit the above-mentioned first elastic damping layer 2 and the second elastic damping layer 4, they are placed in the fixing frame 5 perpendicular to combined vibration-damping layer 1, specifically, this fixing frame 5 is made by steel plate or engineering plastics plate, and the lower end of this fixing frame is connected with combined vibration-damping layer 1.Be to strengthen effectiveness in vibration suppression, gummed has vertical vibration damping layer 6 in the inboard of fixing frame, and vertical vibration damping layer 6 is made by rubber or plastic material, and it is cushioned the vibration of the substantially horizontal that win elastic damping layer 2 and the second elastic damping layer 4 transmitted and absorbs.
Fig. 4 shows an application example of the combined type vibration damping noise reducer of elevator of the present invention, among Fig. 4, each has a combined type vibration damping noise reducer 10 with bolt at the two ends, bottom of elevator main seat 7, and 10 steel plate 1a by its combined vibration-damping layer 1 are fixing with stone bolt and elevator main premises face 20 for combined type vibration damping noise reducer.
Consult Fig. 1, Fig. 3 and Fig. 4, when elevator main moves, the vibration that it produced is at first received by the first elastic damping layer 2 and the second elastic damping layer 4, feasible overwhelming majority vibration is cushioned and absorbs, and the vibration that arrives combined vibration-damping layer 1 is very little, and because the damping effect of the layer of silica gel 1b of combined vibration-damping layer 1, make the vibration of elevator main be absorbed fully and eliminate by vibration and noise reducing device of the present invention, and friction is delivered to elevator main premises face and elevator outside, thereby has blocked the propagation path of noise and vibration fully.
Claims (7)
1. the combined type vibration damping noise reducer of an elevator, it is characterized in that, this device is by a combined vibration-damping layer (1), at least one first an elastic damping layer (2) and a tie layer (3) are composited, wherein, combined vibration-damping layer (1) is composited by steel plate (1a) and layer of silica gel (1b), and wherein layer of silica gel (1b) is compound in the lower surface of steel plate (1a), and combined vibration-damping layer (1) is used for being connected with elevator main premises face; The described first elastic damping layer (2) is located on the combined vibration-damping layer (1); Described tie layer (3) is located on the first elastic damping layer (2), is used for being connected with elevator main.
2. the combined type vibration damping noise reducer of elevator as claimed in claim 1 is characterized in that, the described first elastic damping layer (2) is made by rubber material.
3. the combined type vibration damping noise reducer of elevator as claimed in claim 1, it is characterized in that, between the described combined vibration-damping layer (1) and the first elastic damping layer (2), be provided with one second elastic damping layer (4), the described second elastic damping layer (4) is made by rubber material, and its upper and lower surface is covered with the buffering of rule or irregular alignment and absorbs the spherical or columnar projections (4a) of vibration usefulness.
4. the combined type vibration damping noise reducer of elevator as claimed in claim 1 is characterized in that, described tie layer (3) is steel plate or engineering plastics plate.
5. the combined type vibration damping noise reducer of elevator as claimed in claim 3, it is characterized in that, the described first elastic damping layer (2) and the second elastic damping layer (4) place in the fixing frame (5) perpendicular to combined vibration-damping layer (1), the lower end of this fixing frame is connected with combined vibration-damping layer (1), and the inboard of fixing frame is compounded with vertical vibration damping layer (6).
6. the combined type vibration damping noise reducer of elevator as claimed in claim 5 is characterized in that, described fixing frame (5) is made by steel plate or engineering plastics plate.
7. the combined type vibration damping noise reducer of elevator as claimed in claim 6 is characterized in that, described vertical vibration damping layer (6) is made by rubber or plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100673542A CN101280819B (en) | 2008-05-22 | 2008-05-22 | Combined type vibration damping noise reducer of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100673542A CN101280819B (en) | 2008-05-22 | 2008-05-22 | Combined type vibration damping noise reducer of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101280819A CN101280819A (en) | 2008-10-08 |
| CN101280819B true CN101280819B (en) | 2011-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100673542A Expired - Fee Related CN101280819B (en) | 2008-05-22 | 2008-05-22 | Combined type vibration damping noise reducer of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101280819B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996979A (en) * | 2012-11-30 | 2013-03-27 | 无锡市优耐特石化装备有限公司 | Quakeproof chassis |
| CN104088946B (en) * | 2014-06-27 | 2017-06-06 | 重庆朗福环保科技有限公司 | A kind of vibration absorber and transformer vibration damping method |
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2008
- 2008-05-22 CN CN2008100673542A patent/CN101280819B/en not_active Expired - Fee Related
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| CN101280819A (en) | 2008-10-08 |
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Granted publication date: 20110907 Termination date: 20190522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |