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CN211175159U - Vibration reduction support and elevator - Google Patents

Vibration reduction support and elevator Download PDF

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Publication number
CN211175159U
CN211175159U CN201922072235.2U CN201922072235U CN211175159U CN 211175159 U CN211175159 U CN 211175159U CN 201922072235 U CN201922072235 U CN 201922072235U CN 211175159 U CN211175159 U CN 211175159U
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damping
vibration
particle damper
support
carrier
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Chinese (zh)
Inventor
王晓乐
刘新刚
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Shanghai Chaoyin Acoustics Technology Co ltd
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Shanghai Chaoyin Acoustics Technology Co ltd
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Abstract

The utility model relates to a damping technical field especially relates to a damping support and elevator. The damping support includes: the support comprises a support body and a support body, wherein the support body comprises a support body, connecting bodies and a fixing body, the support body and the fixing body are oppositely arranged, at least one connecting body is connected to the support body and the fixing body, and the support body is arranged on an object to be damped; a particle damper comprising a plurality of damping particles, the particle damper disposed on the carrier. The utility model discloses in the damping support that provides, when treating that the damping object produces vibration, the supporting body directly transmits the vibration to the particle damper, and the inside damping granule of particle damper passes through collision and friction dissipation part vibration energy to make the particle damper can absorb vibration energy, reduce the vibration of supporting body to connecting piece and mounting transmission.

Description

Vibration reduction support and elevator
Technical Field
The utility model relates to a damping technical field especially relates to a damping support and elevator.
Background
The support is widely applied to bearing and fixing of guide rails of track facilities such as elevator cars, counter weights and the like. One side of which bears the rails of the track facility and the other side of which is mounted to a foundation structure, such as a floor, wall, etc. The vibration exciting force generated during the operation of the track facility is transmitted to the foundation structure through the bracket, causing the vibration of the foundation structure and radiating the noise. As the only path for the transmission of vibrations, the implementation of vibration damping measures on the carriage becomes critical to reduce the transmission of vibrations from the rail installation to the infrastructure.
For reasons of technology and cost, the support structure is usually constructed from a plurality of standard profiles by welding. Further, in order to secure the mounting stability of the guide rail, the bracket needs to have sufficient strength and rigidity, and thus it is difficult to perform a vibration isolating operation by inserting a soft vibration isolator.
Because the field situation of the foundation structure fixed by the bracket is complex, in order to ensure the installation smoothness of the long-span objects to be damped, such as guide rails, corresponding cutting treatment is usually required to be carried out according to the situation of the field foundation structure during the installation construction of the bracket, which causes the length of the bracket in actual use to be different and the size to be diversified, so that uniform damping measures are difficult to implement.
In addition, the excitation force generated by the contact between the wheel tracks in the running process of the track facility has multiple directions, and the frequency spectrum bandwidth is wide, so that the track facility and the support generate complex structural resonance and forced vibration response. In addition, the environment of the bracket is severe, and the requirement on the service reliability of vibration reduction measures is high. These factors all contribute to the difficulty of damping the mount.
Therefore, a vibration damping mount is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a damping support can realize the effect of damping under the support dead weight is little, compact structure's precursor.
To achieve the purpose, the utility model adopts the following technical proposal:
there is provided a vibration damping mount comprising:
the support comprises a support body and a support body, wherein the support body comprises a supporting body, connecting bodies and a fixing body, the supporting body and the fixing body are oppositely arranged, at least one connecting body is connected with the supporting body and the fixing body, and the supporting body is arranged on an object to be damped;
a particle damper comprising a plurality of damping particles, the particle damper disposed on the carrier.
As a preferable technical solution of the above vibration damping mount, the vibration damping mount further includes a baffle plate, the baffle plate is disposed opposite to the carrier and forms an accommodation chamber for accommodating the particle damper.
As a preferable technical solution of the above vibration damping support, the baffle is provided with a plurality of first through holes.
As a preferable technical solution of the above vibration damping mount, the vibration damping mount further includes a cover plate disposed on the top of the particle damper.
As a preferable technical solution of the above vibration damping mount, the cover plate is provided with a plurality of second through holes.
As a preferable technical solution of the above vibration damping support, the cover plate is provided with pins, and the pins can be inserted into the baffle and/or the damping particles.
As a preferable technical solution of the above vibration damping mount, the vibration damping mount further includes a vibration amplifying mechanism including an end plate and an insert rod disposed on the end plate, the end plate is fixedly disposed on the supporting body, and the insert rod is inserted into the damping particles.
As a preferable technical solution of the above vibration damping mount, a plurality of branches are provided on a side wall of the insert rod.
As a preferable technical solution of the above vibration damping mount, the carrier includes a bearing plate.
As an optimal technical scheme of the above vibration reduction bracket, the bearing body comprises a bearing box body and sealing plates arranged at two ends of the bearing box body, and the sealing plates and the bearing box body form an accommodating cavity for accommodating the particle damper.
As a preferable technical solution of the above vibration damping mount, the particle damper includes a plurality of damping units, and each of the damping units is formed by bonding a plurality of the damping particles.
As a preferable technical solution of the above vibration damping mount, the vibration damping mount further includes an elastic filler, and the elastic filler is disposed inside or outside the particle damper.
The utility model also provides an elevator, including the aforesaid damping support.
The utility model discloses beneficial effect:
the utility model discloses in the damping support that provides, when treating that the damping object produces vibration, the supporting body directly transmits the vibration to the particle damper, and the inside damping granule of particle damper passes through collision and friction dissipation part vibration energy to make the particle damper can absorb vibration energy, reduce the vibration of supporting body to connecting piece and mounting transmission. The utility model provides a support dead weight is little, compact structure, need not carry out the purpose that the damping can be realized to structural great improvement.
The utility model provides an elevator, this elevator are when the operation, and the guide rail produces the vibration, and the supporting body directly transmits the vibration to the granule attenuator, and the inside damping granule of granule attenuator is through collision and the partial vibration energy of friction dissipation to make the granule attenuator can absorb vibration energy, reduce the vibration of supporting body to connecting piece and mounting transmission.
Drawings
Fig. 1 is a schematic structural view of a vibration damping mount according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a damping bracket with a baffle according to a second embodiment of the present invention;
fig. 3 is a schematic structural view of another damping mount with a baffle according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a damping mount with a cover plate according to a second embodiment of the present invention;
fig. 5 is a schematic structural view of a cover plate according to a second embodiment of the present invention;
fig. 6 is a schematic structural view of another cover plate according to a second embodiment of the present invention;
fig. 7 is a schematic structural view of a vibration damping mount with a vibration amplifying mechanism according to a second embodiment of the present invention;
fig. 8 is a schematic structural view of a vibration amplifying mechanism according to a second embodiment of the present invention, in which the insertion rod is a round rod;
fig. 9 is a schematic structural view of an insertion rod branch of the vibration amplification mechanism according to the second embodiment of the present invention;
FIG. 10 is a schematic structural view of a particle damper formed by stacking a plurality of damping units according to a second embodiment of the present invention;
FIG. 11 is a schematic structural view of another particle damper of the second embodiment of the present invention, in which a plurality of damping units are stacked;
fig. 12 is a schematic structural view of a bracket body according to a second embodiment of the present invention;
fig. 13 is a schematic structural view of an elastic filler located below a particle damper according to a second embodiment of the present invention;
fig. 14 is a schematic structural view of the elastic filler located at the middle position of the particle damper according to the second embodiment of the present invention;
fig. 15 is a schematic structural view of a damping mechanism provided in a track according to a second embodiment of the present invention;
fig. 16 is a graph showing the result of an amplitude test of the vibration transfer function FRF according to the second embodiment of the present invention;
fig. 17 is a schematic structural view of a bracket body according to a third embodiment of the present invention;
fig. 18 is a schematic structural view of a carrying box according to a third embodiment of the present invention.
In the figure:
1. a carrier; 11. a bearing box body; 111. mounting holes; 12. closing the plate; 13. a bolt bushing; 2. a linker; 3. a fixed body; 31. a fixing hole; 4. a particle damper; 41. a damping unit; 5. a baffle plate; 51. a first through hole; 6. a cover plate; 61. a second through hole; 62. vertical pins; 63. parallel pins; 7. a vibration amplification mechanism; 71. an end plate; 72. inserting a rod; 73. branching; 8. an elastic filler; 9. a guide rail.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
The embodiment provides a vibration reduction bracket, as shown in fig. 1, which comprises a bracket body and a particle damper 4, wherein the bracket body comprises a bearing body 1, a connecting body 2 and a fixing body 3, the bearing body 1 and the fixing body 3 are oppositely arranged, at least one connecting body 2 is connected to the bearing body 1 and the fixing body 3, and the bearing body 1 is arranged on an object to be subjected to vibration reduction; the particle damper 4 comprises a plurality of damping particles, and the particle damper 4 is arranged on the carrier 1.
When the object to be damped vibrates, the carrier 1 directly transmits the vibration to the particle damper 4, and damping particles inside the particle damper 4 dissipate part of the vibration energy through collision and friction, so that the particle damper 4 can absorb the vibration energy, and the vibration transmitted from the carrier 1 to the connecting piece and the fixing piece is reduced.
Example two
The difference between the present embodiment and the first embodiment is: the embodiment is added with the baffle 5 and the cover plate 6 on the basis of the first embodiment.
As shown in fig. 2, the baffle 5 is disposed opposite to the carrier 1 and forms a housing chamber housing the particulate damper 4. Wherein baffle 5 and supporting body 1 set up respectively in the both sides of granule attenuator 4, and baffle 5 is the damping granule that is arranged in preventing among the granule attenuator 4 to escape, can also simplify the installation construction technology of granule attenuator 4, and during installation construction, at first place baffle 5 on the support body, form between it and the supporting body 11 and hold the cavity, then pour into the damping granule that is free state in to this holding the cavity and can form granule attenuator 4. Furthermore, the baffle 5 and the particle damper 4 may form a dynamic vibration absorber, i.e. the baffle 5 provides elasticity and the particle damper 4 provides the overall mass. Thereby facilitating absorption and suppression of the horizontal vibration energy input from the object to be damped.
Preferably, as shown in fig. 3, the baffle 5 of the present embodiment is provided with a plurality of first through holes 51. The first through hole is a rectangular hole, but may be a circular hole, a triangular hole or other polygonal holes in other embodiments. The baffle 5 is provided with a plurality of first through holes 51 which can reduce the elastic coefficient of the baffle 5, so that the working frequency of the dynamic vibration absorber formed by the baffle 5 and the particle damper 4 is in a low frequency domain; on the other hand, the use of the first through hole 51 can amplify the vibration amplitude transmitted to the particle damper 4 via the carrier 1 and increase the contact area of the baffle 5 with the particle damper 4, so that the vibration damping effect of the particle damper 4 can be made more remarkable.
It is noted that the minimum length of the first through-hole 51 should be smaller than the size of the damping particles to prevent the damping particles from escaping through the first through-hole 51 during vibration.
Preferably, as shown in fig. 4, the vibration damping mount in this embodiment further includes a cover plate 6, and the cover plate 6 is disposed on top of the particle damper 4. The cover plate 6 is provided to prevent the damping particles in the particle damper 4 from escaping from the upper surface. Preferably, the cover plate 6 is further provided with a plurality of second through holes 61 and pins. The second through hole is a rectangular through hole, but may be circular or polygonal in other embodiments. The pins can be inserted into the baffle 5 and/or damping particles to achieve a fixed mounting. Specifically, as shown in fig. 5, the pins include a vertical pin 62 and a parallel pin 63, the vertical pin 62 extends from the cover plate 6 to one side of the particle damper 4, the parallel pin 63 extends from the cover plate 6 to one side of the baffle plate 5, the vertical pin 62 can be inserted into the particle damper 4 to be limited, and the parallel pin 63 can extend into the first through hole 51 of the baffle plate 5 to be limited, so that the cover plate 6 can be installed.
Of course, in other embodiments, as shown in FIG. 6, the pins may also include only vertical pins 62, with the vertical pins 62 fully inserted into the particle dampener 4.
The second through holes 61 and the pins can amplify the vibration amplitude transmitted to the particle damper 4 via the carrier 1 and increase the contact area of the cover plate 6 and the particle damper 4, so that the vibration damping effect of the particle damper 4 can be more obvious.
The difference between this embodiment and the first embodiment is that, as shown in fig. 7, the vibration damping mount of this embodiment further includes a vibration amplifying mechanism 7, the vibration amplifying mechanism 7 includes an end plate 71 and an insert rod 72 disposed on the end plate 71, the end plate 71 is fixed on the carrier 1, and the insert rod 72 is inserted into the damping particles. Since the vibration amplification mechanism 7 is disposed between the carrier 1 and the particle damper 4 and the insertion rod 72 of the vibration amplification mechanism 7 is inserted into the interior of the particle damper 4 and is in sufficient contact with the damping particles, the vibration energy of the carrier 1 can be efficiently amplified and inputted into the interior of the particle damper 4, thereby making the vibration damping action of the particle damper 4 more remarkable.
It should be noted that, as shown in fig. 8, the insert rod 72 in this embodiment has a cylindrical structure. Further, as shown in fig. 9, a plurality of branches 73 may be further disposed on the sidewall of the plug 72 to increase the contact area between the plug 72 and the damping particles. The extending directions of the branches 73 can be the same or different, and of course, the branches 73 can also be circumferentially arranged on the insertion rod 72.
The particle damper 4 in this embodiment is a plurality of damping particles in contact in a free state, and the damping particles may be spherical or polygonal objects made of metal or nonmetal, or natural particles such as gravel or stones. Of course, the damping particles in the particle damper 4 may be the same or mixed.
Of course, alternatively, the particle damper 4 may include a plurality of damping units 41, each damping unit 41 may be formed by bonding a plurality of damping particles through a soft adhesive, the particle damper 4 may select damping units 41 with different lengths, widths and heights according to the size thereof, and the particle damper 4 formed by splicing the damping units 41 has an advantage in that the shape and size of the particle damper 4 may not be limited by the shape and size of the bracket body, and may be conveniently applied to bracket bodies with different shapes and sizes; moreover, the split particle dampers 44 do not interfere with the fastening bolts of the supporting body 1 and the object to be damped, thereby facilitating construction.
As shown in fig. 10, the particle damper 4 is assembled by 7 × 3 block-shaped damper units 41 into a cubic structure. As shown in fig. 11, the particle damper 4 is assembled by 9 layered damper units 41 into a cubic structure. Each damping unit 41 is formed by agglomerating a single layer of damping particles into a layered structure through a soft adhesive.
The form and composition of the particle damper 4 formed by splicing the damping units 41 according to the embodiment of the present invention are not limited to the two types listed in the embodiment.
Of course, the particle damper 4 in this embodiment may also be a plurality of damping particles in free contact, and the damping particles may be spherical or polygonal objects made of metal or nonmetal, or natural particles such as gravel or stones. Of course, the damping particles in the particle damper 4 may be the same or mixed.
Alternatively, as shown in fig. 12, the supporting body 1 in this embodiment includes a supporting plate, the connecting body 2 includes a connecting plate, the fixing body 3 includes a fixing plate, the supporting plate is provided with a mounting hole 111, the fixing body 3 is provided with a fixing hole 31, wherein the supporting plate, the connecting plate and the fixing plate are all L-type standard profiles, and a bolt passes through the mounting hole 111 and the object to be damped to fix the supporting plate on the object to be damped.
The difference between this embodiment and the first embodiment is that, as shown in fig. 13 and 14, the damping mount of this embodiment further includes an elastic filler 8. The elastic filler 8 is provided inside or outside the particle damper 4. The elastic filler 8 can be adhesively connected to the damping particles during the production of the damping unit 41, or can be directly attached to the carrier 1 during the installation of the particle damper 4, and then the particle damper 4 is installed.
When the damping particles are in a free state, the elastic filler 8 can be installed firstly, and then the damping particles are placed in the accommodating space formed by the bearing body 1 and the baffle 5; it is also possible to place a part of the damping particles first, then place the elastic filler 8 and then place the remaining damping particles into the receiving space.
The use of the elastic filler 8 can effectively reduce the use of damping particles in the particle damper 4 on one hand, thereby reducing the self weight; on the other hand, a sufficiently soft elastic coefficient is provided so as to make the operating frequency of the dynamic vibration absorber formed with the particle damper 4 low frequency domain.
For example, the vibration-damping supports are arranged on the track for vibration detection, as shown in fig. 15, two vibration-damping supports are arranged on the guide rail 9, the vibration-damping supports are arranged up and down, the bearing member 1 is connected with the guide rail 9 through a pressing block (not shown in the figure), and the fixing member 3 is mounted on a wall body (not shown in the figure) with the thickness of 240mm through two expansion bolts (not shown in the figure). Point A shown in the figure is an excitation point, is positioned at the position of 150mm close to the lower end of the guide rail 9, is used for providing white noise excitation of 0 Hz-1600 Hz as vibration source input by a vibration exciter, and is provided with a force sensor at the tail end to acquire an excitation force signal; the point B is a response point, is positioned at the center of the fixing piece 3, and obtains an acceleration response signal by the acceleration sensor.
According to the damping support body used in the test, L-type section beams with the same type are adopted as the bearing part 1, the connecting part 2 and the fixing part 3, the side length is 100mm, the wall thickness is 5mm, the length is 250mm, 300mm and 400mm respectively, the thickness of the baffle plate 5 is 0.8mm, the distance between the first through holes 51 formed in the baffle plate is 5mm, the baffle plate 5 is made of stainless steel, the particle damper 4 takes a stainless steel ball with the diameter of 6mm as damping particles, the cross section of the guide rail 9 with the total weight of 4 kg. is T-shaped, the width of the contact part of the guide rail with the damping support is 90mm, the thickness of the contact part of the guide rail with the damping support is 8mm, the width of the rail part is 16mm, the thickness of the guide rail part is 50mm, and the total length of the guide rail 9 is 1500 mm.
Fig. 16 is a result of an amplitude test of a vibration transfer function FRF (frequency Response function), and the vibration suppression effect of the vibration damping mount is evaluated by using the FRF expressed by an acceleration amount, which is calculated by:
Figure BDA0002289630920000101
where a represents the vertical acceleration of the response point B and F represents the input force of the excitation point a.
In fig. 16, the broken line represents the case of the conventional bracket, and the solid line represents the case of the damper bracket according to the present embodiment. It can be seen that, after the vibration reduction support is adopted, the peak value of each peak is obviously weakened, and the vibration amplitude transmitted to the base structure by the guide rail is reduced in a wider frequency band. Taking the peak at 480Hz as an example, compared with the conventional bracket, the vibration reduction bracket described in the second embodiment can reduce the amplitude of the vibration transfer function by about 20dB, and thus the vibration reduction effect of the vibration reduction bracket is embodied.
EXAMPLE III
The difference between this embodiment and the second embodiment is that, as shown in fig. 17 and fig. 18, the carrier 1 in this embodiment includes a bearing box 11 and sealing plates 12 disposed at two ends of the bearing box 11, and the sealing plates 12 seal the two ends of the bearing box 11, so as to prevent the free damping particles from escaping. The bearing box body 11 is connected with an object to be damped through a bolt, in this embodiment, a mounting hole 111 is formed in a side wall of the bearing box body 11 connected with the object to be damped, a bolt sleeve 13 is arranged in the mounting hole 111, and the bolt sleeve 13 extends into the bearing box body 11 and is embedded in the through hole.
Optionally, a vibration amplifying mechanism 7 is disposed in the carrying box 11, the vibration amplifying mechanism 7 includes an insert rod 72, the insert rod 72 is fixed on the inner sidewall of the carrying box 11, and the insert rod 72 is inserted into the damping particles. Since the vibration amplification mechanism 7 is disposed between the carrier 1 and the particle damper 4 and the insertion rod 72 of the vibration amplification mechanism 7 is inserted into the interior of the particle damper 4 and is in sufficient contact with the damping particles, the vibration energy of the carrier 1 can be efficiently amplified and inputted into the interior of the particle damper 4, thereby making the vibration damping action of the particle damper 4 more remarkable.
The structure of the insert rod in this embodiment is the same as that of the insert rod in the second embodiment, and is not described herein again.
Example four
In this embodiment, an elevator is provided, which includes the vibration damping mount in any of the above embodiments. The vibration damping support is arranged on a guide rail of the elevator, and the bearing body 1 is fixedly connected with the guide rail. When the elevator runs, the guide rail generates vibration, the supporting body 1 directly transmits the vibration to the particle damper 4, and damping particles in the particle damper 4 dissipate partial vibration energy through collision and friction, so that the particle damper 4 can absorb the vibration energy, and the vibration transmitted from the supporting body 1 to the connecting piece and the fixing piece is reduced.
In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (13)

1. A vibration damping mount, comprising:
the support comprises a support body and a support body, wherein the support body comprises a supporting body (1), connecting bodies (2) and a fixing body (3), the supporting body (1) and the fixing body (3) are oppositely arranged, at least one connecting body (2) is connected with the supporting body (1) and the fixing body (3), and the supporting body (1) is arranged on an object to be damped;
a particle damper (4) comprising a plurality of damping particles, the particle damper (4) being disposed on the carrier (1).
2. The vibration damping mount according to claim 1, characterized in that it further comprises a baffle plate (5), said baffle plate (5) being disposed opposite to the carrier body (1) and forming a receiving chamber for receiving the particle damper (4).
3. The shock mount as claimed in claim 2, characterised in that a plurality of first through holes (51) are provided in the baffle plate (5).
4. The vibration damping mount according to claim 2, characterized in that it further comprises a cover plate (6), said cover plate (6) being arranged on top of the particle damper (4).
5. The shock mount as claimed in claim 4, characterized in that a plurality of second through-holes (61) are provided in the cover plate (6).
6. The shock mount as claimed in claim 4, characterized in that the cover plate (6) is provided with pins which can be inserted into the baffle plate (5) and/or the damping particles.
7. The vibration damping mount according to claim 1, characterized in that the vibration damping mount further comprises a vibration amplifying mechanism (7) comprising an end plate (71) and an insert rod (72) provided on the end plate (71), the end plate (71) being fixedly provided on the carrier body (1), the insert rod (72) being inserted into the damping particles.
8. The damping bracket according to claim 7, characterized in that a plurality of branches (73) are provided on the side wall of the rod (72).
9. The damping bracket according to claim 1, characterized in that the carrier body (1) comprises a carrier plate.
10. The vibration damping mount according to claim 1, wherein the carrier (1) comprises a carrier case (11) and sealing plates (12) disposed at both ends of the carrier case (11), the sealing plates (12) and the carrier case (11) forming a receiving chamber for receiving the particle damper (4).
11. A vibration damping mount according to any one of claims 1 to 10 wherein said particle damper (4) comprises a plurality of damping units (41), each of said damping units (41) being formed by a plurality of said damping particles being bonded.
12. A vibration damping mount according to any of claims 1-10, characterized in that it further comprises an elastic filler (8), said elastic filler (8) being arranged inside or outside the particle damper (4).
13. Elevator, characterized in that it comprises a vibration damping mount according to any one of claims 1-12.
CN201922072235.2U 2019-11-26 2019-11-26 Vibration reduction support and elevator Active CN211175159U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110966332A (en) * 2019-11-26 2020-04-07 上海超颖声学科技有限公司 A vibration damping bracket and elevator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110966332A (en) * 2019-11-26 2020-04-07 上海超颖声学科技有限公司 A vibration damping bracket and elevator

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