CN1220830C

CN1220830C - Damper

Info

Publication number: CN1220830C
Application number: CN 02126900
Authority: CN
Inventors: 郑建荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-07-18
Filing date: 2002-07-18
Publication date: 2005-09-28
Anticipated expiration: 2022-07-18
Also published as: CN1469056A

Abstract

The present invention relates to a shock damping device for being erected under a building or positioned under an object to reduce the influence of shock by external force on the building and the object. The shock damping device comprises a base, a butt joint plate body and a plurality of shock dampers positioned between the base and the butt joint plate body, wherein each shock damper is provided with a first arched part which is projected towards the direction of the base, and a second arched part which is projected towards the direction of the butt joint plate body. A connection frame is arranged between the first arched part and the second arched part. When the base is vibrated, the force is dispersed by the shock dampers, and the shock of the building and the object can be reduced.

Description

Damping device

(1) technical field

The present invention relates to a kind of damping device.

(2) background technique

As shown in Figure 1, be a kind of existing some industrial facility belows that are placed in, and in order to lower the shock absorber 100 of industrial facility vibrations, it includes a pedestal 10, a contacting wall 12 and is positioned at pedestal 10 and three springs 14 of 12 of contacting wall, this spring 14 is with the setting of triangle symmetrical manner, the bottom of industrial facility or foot rest (not shown) then are to be attached on the contacting wall 12, and utilize a screw rod 121 to be located.Therefore, when the floor that industrial facility set up is subjected to earthquake, the influence of train walking and when shaking, the pedestal 10 of shock absorber 100 can be subjected to the influence of shaking force earlier and shake, pedestal 10 stretches because of vibrations or compresses this spring 14 simultaneously, make jarring forces form a buffering at this, remaining then jarring forces just can influence in contacting wall 12 and industrial facility, but the assembling of the structure of this kind shock absorber 100 is loaded down with trivial details, and spring 14 intensity can be in time increase and die down, be being suppressed of always continuing when shock absorber 100 uses still more by industrial facility, especially can acceleration spring 14 tired, and to use better spring to increase the service life, then need spend higher cost, not conform to benefit.

Again as shown in Figure 2, be placed in the existing shock absorber 200 of industrial facility below for another kind, it includes a pedestal 20, an outer wall 22,22 of pedestal 20 and outer walls are filled with rubber 24, and on pedestal 20, extend foot rest 26, foot rest 26 is to be passed by rubber 24, and the bottom of industrial facility or foot rest (not shown) are to place on the outer wall 22.Therefore, when the floor that industrial facility set up is subjected to external force influence and during vibrations, the foot rest 26 of shock absorber 200 can be subjected to the influence of shaking force earlier and shake, and the rubber 24 that coats foot rest 26 is simultaneously cushioned foot rest 26, and remaining then jarring forces just can influence in outer wall 22 and industrial facility.This kind shock absorber 200 structures assemblings is loaded down with trivial details equally, and rubber 24 also can be in time and rotten impact effect, even can't use, and the same better rubber that will use increases the service life, and then need spend higher cost, equally is not conform to benefit.

As shown in Figure 3; be a kind of shock absorber 300 that is set up in building (figure does not show) below; be the vibrations that produce in order to lower that building is subjected to external force; this shock absorber 300 includes a pedestal 30; one footstock 31; be provided with an elastomer 35 in pedestal 30 and 31 of footstocks; the connecting rod 33 that several connection pedestals 30 and footstock are 31; and be provided with a plurality of dampers 331 in connecting rod 33; the main pillar 39 of building then is to be set up on the footstock 31; and connecting rod 33 is to use so that 300 of shock absorber 300 and shock absorbers are connected to each other; two same these existing structures are complicated especially; price is high; assembling process bothers time-consuming especially; member is formed the more words of number still more; have part easily and damage necessary replacing etc.; for example whole shock absorber 300 to be used for locking fixing screw quantity various; usually have that screw gets loose or old needing repairing such as renews at problem; especially when being subjected to the external force vibrations; strength can't be transmitted on the member that concentrates on certain part easily fast; and this screw or structure is partly just damaged easily, causes unpredictable consequence.

(3) summary of the invention

A purpose of the present invention is to provide a kind of buffering of utilizing arch principle and multidirectional transmission to scatter one's forces to lower the damping device of vibration amplitude.

Another object of the present invention is to provide a kind of cost low, simple in structure, the convenient damping device of making, assembling and construct.

Another purpose of the present invention is to be to provide a kind of life-span longer, more durable damping device.

A kind of damping device, it includes a pedestal, a butt plate body and several vibration dampers, and this butt plate body needs under the object of damping in order to be set up in one, and is provided with at intervals with this pedestal;

This vibration damper, be to be positioned between this pedestal and this butt plate body, each vibration damper has first arch portion towards the direction projection of this pedestal, and second arch portion towards the direction projection of this butt plate body, have a link press span between first, second arch portion, this first, second arch portion is the both sides that are positioned at this link press span.

On this link press span, offer several penetration holes, this first arch portion all has two end part and one first top, the two end part correspondence of each first arch portion is connected in the periphery of a penetration hole, its first top then is to be connected to this pedestal, and this second arch portion has two end part and one second top, the two end part correspondence of each second arch portion is connected in the periphery of a penetration hole, and this second top is to be connected to this butt plate body.

In between this pedestal and this butt plate body, be perfused with rubber, rubber is filled on this vibration damper, influence the running of this vibration damper in order to avoid dust or foreign object.

This pedestal has first attachment face towards this butt plate body, and this butt plate body has second attachment face towards this pedestal, and this vibration damper is to be assembled between this first attachment face and this second attachment face.

This vibration damper is one-body molded manufacturing.

This first arch portion and this second arch portion are to stagger mutually across this link press span.

First top of this first arch portion is fixedly connected on this pedestal in the mode of welding.

Second top of this second arch portion is fixedly connected on this butt plate body in the mode of welding.

This first, second arch portion is lamellar.

On this pedestal, be extruded with a pillar, and this strut ends is formed with a convex globoidal; And on this butt plate body, have a pair of carrier that should pillar, and on this carrier, be formed with a concave arc surface, but this concave arc surface cross-over connection is on this convex globoidal.

The radian of this concave arc surface is can be greater than the radian of this convex globoidal.

This pillar is cylindric.

For further specifying purpose of the present invention, structural feature and effect, the present invention is described in detail below with reference to accompanying drawing.

(4) description of drawings

Fig. 1 is a kind of existing shock absorber stereogram that is placed in an industrial facility below.

Fig. 2 is the existing shock absorber sectional drawing that another kind is placed in an industrial facility below.

Fig. 3 is a kind of existing shock absorber side schematic view that is set up in building below.

Fig. 4 is the three-dimensional exploded view of the present invention's first preferred embodiment, and imaginary line is painted to be shown on the vibration damper and can be perfused with rubber among the figure.

Fig. 5 is the three-dimensional combination figure of preferred embodiment shown in Figure 4.

Fig. 6 is the user mode figure that is set up in an industrial facility below of preferred embodiment shown in Figure 4.

Fig. 7 is the three-dimensional exploded view of the present invention's second preferred embodiment.

The building below that is set up in of Fig. 8 preferred embodiment shown in Figure 7 reaches schematic representation on every side.

(5) embodiment

Be depicted as the damping device 500 of the present invention's first preferred embodiment as Fig. 4,5, it include a pedestal 50, a butt plate body 51, and several be positioned at the vibration damper 53 of 51 of pedestal 50 and butt plate bodys.Pedestal 50 is a rectangle plate body with butt plate body 51 in present embodiment, and both are parallel to each other and are provided with at interval, and pedestal 50 has first attachment face 501 towards

butt plate body

51, and 51 of butt plate bodys have second attachment face 511 towards pedestal 50.

First attachment face

501 and 511 of second attachment faces have several vibration dampers 53 and link mutually, this vibration damper 53 is to cast in the present embodiment, forge, punching press or finished with integrated structure make of other processing modes, each vibration damper 53 all has a link press span 530, and vibration damper 53 is connected to each other by this link press span 530, and form the bigger link press span of a scope 530, link press span 530 after linking is provided with several penetration holes 531, all has first arch portion 55 towards first attachment face, 501 direction projections on each penetration hole 531, and second arch portion 57 towards second attachment face, 511 direction projections, first arch portion 55 and second arch portion 57 are that the penetration hole 531 across link press span 530 staggers mutually, this first arch portion 55 roughly is the U font, all have two end part 551 and one first top 553, two end part 551 correspondences of per first arch portion 55 are connected in the periphery of a penetration hole 531, its first top 553 then is to be connected on first attachment face 501 of pedestal 50, and first top 553 can be welded or other modes are fixedly connected on first attachment face 501.

57 of this second arch portions roughly are in contrast to the inverted u-shaped of first arch portion 55, have two end part 571 and one second top 573 equally, the two end part 571 of each second arch portion 57 are peripheries that correspondence is connected in a penetration hole 531, but lay respectively at two opposing faces of link press span with first arch portion 55, second top 573 of second arch portion 57 then is that second attachment face, 511, the second tops 573 that are connected to butt plate body 51 also can be welded or other modes are fixedly connected on second attachment face 511.

The binding arrangement mode of vibration damper 53 is profiles of corresponding pedestal 50 and butt plate body 51 in the present embodiment, that is to say that vibration damper 53 is to link arrangement in roughly rectangular mode, and each first arch portion 55 is alignment mutually along the direction of width; Along the direction of length then is that mode with alignment at interval is provided with, and adjacent exactly is not line up, separately be alignment, and the set-up mode of this second arch portion 57 is similar with the set-up mode of first arch portion 55.First,

second arch portion

55,57 is lamellar in present embodiment, implements also can manufacture other outward appearances in the aspect in other certainly.

In addition, also can be in present embodiment in

pedestal

50 and 51 castable rubbers 58 of butt plate body (part that imaginary line is painted among the figure), rubber 58 is filled on the vibration damper 53, as vibration damper 53 is packed, influence the normal operation of vibration damper 53 in order to avoid dust or foreign object to enter, and the rubber of being mentioned here 58 is need not the high rubber of user cost, because the 58 main purposes of rubber herein are not to be to be used for doing damping, just want entering of anti-blocking foreign object, the effect that keeps vibration damper 53, so just can reach this purpose in considerable time with general rubber 58, even, all be the usefulness that can not have influence on whole damping device 500 when rubber 58 some tired or damage.

Cooperate shown in Figure 6, present embodiment damping device 500 is in order to auxiliary industrial facility (not shown) damping, and be that direct foot rest 91 (or base) with industrial facility is placed in butt plate body 51 on a surface 513 of second attachment face 511 when using, whole damping device 500 then is to be placed on the supporting surface 900 of industrial facility, pedestal 50 is positioned on the supporting surface 900, certainly the size of damping device 500 is to cooperate its industrial facility that will carry and decide, so the applicability of damping device 500 is quite high, large-scale damping device 500 is applicable to relatively large industrial facility, small-sized damping device 500 is then applicable to small-sized industrial facility, or even general Home furniture, on the electrical equipment.

And when supporting surface 900 produces vibrations because of being subjected to external force, the pedestal 50 of damping device 500 can be affected earlier, follow strength transmission in this first arch portion 55, arch design principle by first arch portion 55 is disperseed strength, remain strength then and can be passed to the link press span 530 of vibration damper 53, by link press span 530 strength is disperseed once more, strength after the dispersion just can have influence on butt plate body 51 and industrial facility via second arch portion 57, yet this strength is disperseed layer by layer, just can reduce influence greatly, still more first to industrial facility,

second arch portion

55,57 all can produce deformation as shell fragment relaxes external force.

So the buffering that this damping device 500 scatters one's forces with deformation and multidirectional transmission lowers the influence of vibrations to industrial facility effectively.And the simple cost of the overall structure of damping device 500 is also just along with reduction, and manufacturing assembling and construction are all comparatively convenient.And main member has the tired problem of performance hardly and exists, and often more do not need some tiny part maintenance and inspection, and therefore, damping device 500 of the present invention is that a kind of life-span is longer, more durable damping device.

Shown in Fig. 7,8, be the present invention's second preferred embodiment damping device 700 for another example, its include a pedestal 70, a butt plate body 71, and several be positioned at the vibration damper 73 of 71 of pedestal 70 and butt plate bodys.The structure of present embodiment roughly is similar with last embodiment, and different is that present embodiment is extruded with a pillar 72 on first attachment face 701 of pedestal 70, pillar 72 is cylindric, and the mode with vertical first attachment face 701 is outstanding, and extend towards butt plate body 71, and be formed with a convex globoidal 721 in pillar 72 ends; And on second attachment face 711 of butt plate body 71, has the carrier 74 of a corresponding pillar 72, and on carrier 74, be formed with a concave arc surface 741, but these concave arc surface 741 lucky cross-over connections are on convex globoidal 721, and the radian of concave arc surface 741 is can be greater than the radian of convex globoidal 721.

And after 700 assemblings of the second preferred embodiment damping device, this pillar 72 is corresponding combinations with carrier 74, both places of corresponding combination then are in order to bigger bracing force to be provided, make damping device 700 be enough to support heavier industrial facility and building, usage mode then is that the butt plate body 71 with damping device 700 places large scale industry facility or building below, and make main cylinder 93 aim at pillar 72 and carrier 74 combinations place (as shown in Figure 8), make damping device 700 can bear the large scale industry facility or the weight of building, and pillar 72 to join with cambered surface with carrier 74 be its vibrations in all directions to be rocked under the situation all be suitable for.

In addition, shown in Figure 8 when being used in a building for damping device 700, building sets up the damping device 700 except below and 902 of base layers, also can set up damping device 700 in building lower edge periphery and continuous 903 on wall, fully whole building is established on the damping device 700, provides building preferable damping effect.

Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention the above embodiment's variation, modification.

Claims

1. damping device, it includes a pedestal, a butt plate body and several vibration dampers, it is characterized in that:

This butt plate body needs under the object of damping in order to be set up in one, and is provided with at intervals with this pedestal;

2. damping device as claimed in claim 1, it is characterized in that: on this link press span, offer several penetration holes, this first arch portion all has two end part and one first top, the two end part correspondence of each first arch portion is connected in the periphery of a penetration hole, its first top then is to be connected to this pedestal, and this second arch portion has two end part and one second top, and the two end part correspondence of each second arch portion is connected in the periphery of a penetration hole, and this second top is to be connected to this butt plate body.

3. damping device as claimed in claim 1, its feature are at son: be perfused with rubber between this pedestal and this butt plate body, rubber is filled on this vibration damper, influence the running of this vibration damper in order to avoid dust or foreign object.

4. damping device as claimed in claim 1, it is characterized in that: this pedestal has first attachment face towards this butt plate body, this butt plate body has second attachment face towards this pedestal, and this vibration damper is to be assembled between this first attachment face and this second attachment face.

5. damping device as claimed in claim 1 is characterized in that: this vibration damper is one-body molded manufacturing.

6. damping device as claimed in claim 1 or 2 is characterized in that: this first arch portion and this second arch portion are to stagger mutually across this link press span.

7. damping device as claimed in claim 2 is characterized in that: first top of this first arch portion is fixedly connected on this pedestal in the mode of welding.

8. damping device as claimed in claim 2 is characterized in that: second top of this second arch portion is fixedly connected on this butt plate body in the mode of welding.

9. damping device as claimed in claim 1 is characterized in that: this first, second arch portion is lamellar.

10. damping device as claimed in claim 1 is characterized in that: be extruded with a pillar on this pedestal, and this strut ends is formed with a convex globoidal; And on this butt plate body, have a pair of carrier that should pillar, and on this carrier, be formed with a concave arc surface, but this concave arc surface cross-over connection is on this convex globoidal.

11. damping device as claimed in claim 10 is characterized in that: the radian of this concave arc surface is can be greater than the radian of this convex globoidal.

12. damping device as claimed in claim 10 is characterized in that: this pillar is cylindric.