Vibration damping device and elevator system

By using a first connector to fix the upper shells of adjacent vibration damping components together in the elevator equipment, the problems of uneven force distribution and large footprint of the vibration damping structure are solved, achieving uniform force distribution and efficient vibration damping, and improving the space utilization of the elevator equipment.

CN223781978UActive Publication Date: 2026-01-09HANGZHOU WEIJING NOISE REDUCTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520651886.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-01-09
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

In existing elevator equipment, the elastic material of the vibration damping structure suffers from uneven compression deformation due to uneven stress, which affects the safety of elevator operation and the vibration damping effect. In addition, the large-volume connection structure occupies a large area, affecting the rational layout of other structures.

Method used

The upper shells of adjacent vibration damping components are fixed together by the first connector to ensure uniform force on the inner and outer sides of each vibration damping component. Multiple vibration damping components and elastic energy-absorbing parts are used to absorb vibration energy. The overall volume of the vibration damping device is small and does not occupy extra space.

Benefits of technology

It improves vibration reduction and stress uniformity, reduces floor space, provides more layout and installation space, and improves the space utilization of elevator equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a damping device and elevator equipment, the damping device comprises a plurality of damping components, each damping component comprises an upper shell, a lower shell and an elastic energy absorption part, the elastic energy absorption part is connected between the upper shell and the lower shell, the plurality of damping components are distributed at intervals along a first horizontal direction, the damping device also comprises at least one first connecting piece, and the first connecting piece is connected with the upper shell and the lower shell. The upper shell comprises an upper shell body and at least one first connecting seat, the elastic energy absorption part is connected between the upper shell body and the lower shell, and the first connecting piece is fixedly arranged on at least one side of the upper shell body in the first horizontal direction; the first connecting pieces are connected between the first connecting bases of the adjacent upper shells so that the upper shells of the adjacent vibration reduction assemblies can be fixedly connected. According to the elevator damping assembly, the two ends of the first connecting piece are fixedly connected with the first connecting bases of the adjacent damping assemblies respectively, the stress uniformity of the inner sides and the outer sides of the damping assemblies can be improved, meanwhile, the first connecting piece is arranged in the space between the damping assemblies, and the space utilization rate of elevator equipment can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of elevator equipment technology, specifically to a vibration damping device and an elevator equipment including the vibration damping device. Background Technology

[0002] In elevator equipment, how to reduce the vibration and noise transmitted from the power modules such as traction machines to the building structure has always been an important research direction. Existing elevator equipment usually places multiple vibration damping structures with built-in elastic materials at the bottom of the traction machine, using the elastic materials to absorb the vibration energy of the elevator power modules such as traction machines.

[0003] However, after prolonged and frequent start-stop operation of the traction machine, the elastic materials of multiple vibration damping structures often exhibit uneven stress distribution. This results in a large compressive deformation on the inner side (closer to the center of the vibration damping structures) and a small compressive deformation on the outer side (farthest from the center of the vibration damping structures), affecting the safety and vibration damping effect of the elevator equipment. To solve this problem, some technical solutions use a large-volume connecting structure to link multiple vibration damping structures together. This leads to a large overall footprint for the vibration damping structure, affecting the rational layout of other structures in the elevator equipment.

[0004] Therefore, how to provide a vibration damping device that is small in size and has uniform force distribution has become a technical problem that urgently needs to be solved in this field. Utility Model Content

[0005] This utility model aims to solve one of the technical problems in related technologies to a certain extent. To this end, this utility model provides a vibration damping device and an elevator device including the vibration damping device. The vibration damping device fixes the upper shells of adjacent vibration damping components together through a first connecting member, so that the force on the inner and outer sides of each vibration damping component is uniform, which can ensure the vibration damping effect of the vibration damping device. At the same time, the overall size of the vibration damping device is small.

[0006] To achieve the above objectives, as one aspect of this utility model, a vibration damping device is provided, comprising a plurality of vibration damping components. Each vibration damping component includes an upper housing, a lower housing, and an elastic energy-absorbing part. The elastic energy-absorbing part is connected between the upper housing and the lower housing. The plurality of vibration damping components are spaced apart along a first horizontal direction. The vibration damping device further includes at least one first connecting member. The upper housing includes an upper housing body and at least one first connecting seat. The elastic energy-absorbing part is connected between the upper housing body and the lower housing. The first connecting member is fixedly disposed on at least one side of the upper housing body along the first horizontal direction. The first connecting member is connected between the first connecting seats of adjacent upper housings to fix the upper housings of adjacent vibration damping components together.

[0007] Optionally, the first connecting seat includes a first horizontal plate, a second horizontal plate, and a vertical connecting plate. The first horizontal plate and the second horizontal plate are spaced apart in the vertical direction, and the vertical connecting plate is connected between the outer edge of the first horizontal plate and the outer edge of the second horizontal plate. The two ends of the first connecting member are respectively sleeved on the adjacent first connecting seats, and the first horizontal plate, the second horizontal plate, and the vertical connecting plate are respectively fixedly connected to the first connecting member by fasteners.

[0008] Optionally, the first connector includes a top plate, a bottom plate, and a connecting vertical plate. The top plate and the bottom plate are spaced apart in the vertical direction. The connecting vertical plate is connected between the top plate and the bottom plate. The top plate is stacked on top of the first horizontal plate, the bottom plate is stacked on bottom of the second horizontal plate, and the connecting vertical plate is stacked on the outside of the vertical connecting plate. The first horizontal plate is fixedly connected to the top plate by fasteners, the second horizontal plate is fixedly connected to the bottom plate by fasteners, and the vertical connecting plate is fixedly connected to the connecting vertical plate by fasteners.

[0009] Optionally, at least one first nut is fixedly provided on the side of the first horizontal plate facing the second horizontal plate, at least one first clearance hole is formed on the first horizontal plate and at least one first fixing hole is formed on the top plate and the first horizontal plate is fixedly connected to the top plate by fasteners that pass through the first fixing hole and the first clearance hole in sequence and are screwed into the first nut.

[0010] At least one second nut is fixedly provided on the side of the second horizontal plate facing the first horizontal plate. At least one second clearance hole is formed on the second horizontal plate and at least one second fixing hole is formed on the bottom plate and the second horizontal plate is fixedly connected to the bottom plate by fasteners that pass through the second fixing hole and the second clearance hole in sequence and are screwed into the second nut.

[0011] At least one third nut is fixedly provided on the inner side of the vertical connecting plate. At least one third clearance hole is formed on the vertical connecting plate and at least one third fixing hole is formed on the connecting vertical plate. The vertical connecting plate and the connecting vertical plate are fixedly connected by fasteners that pass through the third fixing hole and the third clearance hole in sequence and are screwed into the third nut.

[0012] Optionally, the second horizontal plate is welded to the first nut, the second horizontal plate is welded to the second nut, and the vertical connecting plate is welded to the third nut.

[0013] Optionally, the first fixing hole, the second fixing hole, and the third fixing hole are all strip-shaped holes extending along the first horizontal direction.

[0014] Optionally, the upper shell body is provided with a plurality of first connecting seats on at least one side along the first horizontal direction, and the plurality of first connecting members are distributed at intervals along the second horizontal direction, the second horizontal direction intersecting the first horizontal direction.

[0015] Optionally, the first connector is welded to the upper shell body.

[0016] Optionally, the vibration damping device further includes at least one second connector, and the upper housing further includes at least one second connecting seat. The second connecting seat is fixedly disposed on the top of the upper housing body, and the second connector is connected between the second connecting seats of adjacent upper housings.

[0017] Optionally, the second connecting seat includes a horizontal connecting plate and a pair of vertical side plates. Both the horizontal connecting plate and the vertical side plates extend along the first horizontal direction. The horizontal connecting plate is disposed above the upper shell body, and the vertical side plates are connected between the two side edges of the horizontal connecting plate and the upper shell body. The two ends of the second connecting member are respectively sleeved on the adjacent second connecting seats, and the horizontal connecting plate and the vertical side plates are respectively fixedly connected to the second connecting member by fasteners.

[0018] Optionally, the second connector includes a horizontal reinforcing plate and a pair of side reinforcing plates, both extending along the first horizontal direction. The side reinforcing plates are respectively connected to the two side edges of the horizontal connecting plate. The horizontal reinforcing plate is stacked on top of the horizontal connecting plate, and the side reinforcing plates are stacked on the outer sides of the two vertical side plates. The horizontal connecting plate is fixedly connected to the horizontal reinforcing plate by fasteners, and the vertical side plates are fixedly connected to the side reinforcing plates by fasteners.

[0019] Optionally, at least one fourth nut is fixedly provided at the bottom of the horizontal connecting plate, at least one fourth clearance hole is formed on the horizontal connecting plate and at least one fourth fixing hole is formed on the horizontal reinforcing plate and the horizontal connecting plate is fixedly connected to the horizontal reinforcing plate by fasteners that pass through the fourth fixing hole and the fourth clearance hole in sequence and are screwed into the fourth nut.

[0020] At least one fifth nut is fixedly provided on the inner surface of the vertical side plate. At least one fifth clearance hole is formed on the vertical side plate and at least one fifth fixing hole is formed on the side reinforcement plate. The vertical side plate and the side reinforcement plate are fixedly connected by fasteners that pass through the fifth fixing hole and the fifth clearance hole in sequence and are screwed into the fifth nut.

[0021] Optionally, the horizontal connecting plate is welded to the fourth nut, and the vertical side plate is welded to the fifth nut.

[0022] Optionally, both the fourth fixing hole and the fifth fixing hole are strip-shaped holes extending along the first horizontal direction.

[0023] As a second aspect of this utility model, an elevator device is provided, including a traction machine, a base, an elevator car, and a vibration damping device provided in the embodiment of this utility model. The bottom of the traction machine is connected to the upper shell of a plurality of vibration damping components in the vibration damping device, and the lower shell of the plurality of vibration damping components in the vibration damping device is connected to the base. The traction machine is connected to the elevator car and is capable of driving the elevator car to move up and down.

[0024] In the vibration damping device and elevator equipment provided by this utility model, the vibration damping device includes multiple vibration damping components, each of which includes an independent upper shell, a lower shell, and an elastic energy absorbing part. The elastic energy absorbing part is connected between the upper shell and the lower shell and can absorb the vibration energy of elevator power modules such as traction machines, so as to reduce the noise pollution generated by the elevator equipment and ensure the stability of elevator operation.

[0025] Furthermore, the side of the upper housing has a first connecting seat facing the adjacent vibration damping component. The two ends of the first connecting member are fixedly connected to the first connecting seat of the adjacent vibration damping component, thereby fixing the upper housings of the adjacent vibration damping components together, improving the uniformity of the force on the inner and outer sides of the vibration damping component, ensuring the vibration damping effect of the vibration damping device. At the same time, the space where the first connecting member is set between the vibration damping components does not need to increase the floor area of ​​the vibration damping device, which can provide more layout space and installation and operation space for other structures of the elevator equipment, and improve the space utilization rate of the elevator equipment. Attached Figure Description

[0026] The present invention will be further described below with reference to the accompanying drawings:

[0027] Figure 1 This is a schematic diagram of the vibration damping device provided in this embodiment of the utility model;

[0028] Figure 2 This is a schematic diagram of the disassembled structure of the vibration damping device provided in this embodiment of the utility model;

[0029] Figure 3 This is a schematic diagram of the structure of the vibration damping component in the vibration damping device provided in this embodiment of the utility model;

[0030] Figure 4 This is a schematic diagram of the structure of the vibration damping component in the vibration damping device provided in this embodiment of the utility model.

[0031] Explanation of reference numerals in the attached figures:

[0032] Vibration damping component 100; upper shell 110; upper shell body 111; lower shell 120; first connector 200; top plate 210; first fixing hole 211; bottom plate 220; connecting vertical plate 230; second connector 300; horizontal reinforcing plate 310; fourth fixing hole 311; side reinforcing plate 320; fifth fixing hole 321; first connecting seat 10; first horizontal plate 11; second horizontal plate 12; vertical connecting plate 13; first nut 14; second nut 15; third nut 16; first clearance hole a1; second clearance hole a2; third clearance hole a3; second connecting seat 20; horizontal connecting plate 21; vertical side plate 22; fourth nut 23; fifth nut 24; fourth clearance hole b1; fifth clearance hole b2. Detailed Implementation

[0033] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described are intended to explain this utility model and should not be construed as limiting it.

[0034] The terms "an embodiment," "example," or "trademark" used in this specification refer to a particular feature, structure, or characteristic described in connection with the embodiment itself that may be included in at least one embodiment disclosed in this utility model. The phrase "in an embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment.

[0035] To address the aforementioned technical problems, as one aspect of this utility model, a vibration damping device is provided, such as... Figures 1 to 4As shown, the vibration damping device includes multiple vibration damping components 100. Each vibration damping component 100 includes an upper housing 110, a lower housing 120, and an elastic energy-absorbing part (accommodated within the space defined by the upper housing 110 and the lower housing 120, not shown in the figure). The elastic energy-absorbing part is connected between the upper housing 110 and the lower housing 120. The multiple vibration damping components 100 are distributed at intervals along a first horizontal direction x. The vibration damping device also includes at least one first connecting member 200. The upper housing 110 includes an upper housing body 111 and at least one first connecting seat 10. The elastic energy-absorbing part is connected between the upper housing body 111 and the lower housing 120. The first connecting member 200 is fixedly disposed on at least one side of the upper housing body 111 along the first horizontal direction x. The first connecting member 200 is connected between the first connecting seats 10 of adjacent upper housings 110 to fix the upper housings 110 of adjacent vibration damping components 100 together.

[0036] The vibration damping device provided by this utility model includes multiple vibration damping components 100. Each of the multiple vibration damping components 100 includes an independent upper shell 110, a lower shell 120 and an elastic energy absorbing part. The elastic energy absorbing part is connected between the upper shell 110 and the lower shell 120 and can absorb the vibration energy of elevator power modules such as traction machines, so as to reduce the noise pollution generated by elevator equipment and ensure the stability of elevator operation.

[0037] Furthermore, the side of the upper housing 110 has a first connecting seat 10 facing the adjacent vibration damping component 100. The two ends of the first connecting member 200 are respectively fixedly connected to the first connecting seat 10 of the adjacent vibration damping component 100, thereby fixing the upper housing 110 of the adjacent vibration damping components 100 together, improving the uniformity of the force on the inner and outer sides of each vibration damping component 100, ensuring the vibration damping effect of the vibration damping device. At the same time, the first connecting member 200 is set in the space between the vibration damping components 100, without increasing the floor area of ​​the vibration damping device. The overall volume of the vibration damping device is small, which can provide more layout space and installation and operation space for other structures of the elevator equipment, improving the space utilization rate of the elevator equipment.

[0038] Optionally, the elastic energy-absorbing part can be an elastic block, such as a rubber block, a silicone block, or a polymer material block such as polyurethane. Alternatively, the elastic energy-absorbing part can also be a metal spring.

[0039] As a preferred embodiment of this utility model, such as Figures 3 to 4As shown, the first connecting seat 10 includes a first horizontal plate 11, a second horizontal plate 12, and a vertical connecting plate 13. The first horizontal plate 11 and the second horizontal plate 12 are spaced apart in the vertical direction, and the vertical connecting plate 13 is connected between the outer edge of the first horizontal plate 11 and the outer edge of the second horizontal plate 12. The two ends of the first connecting member 200 are respectively sleeved on the adjacent first connecting seats 10, and the first horizontal plate 11, the second horizontal plate 12, and the vertical connecting plate 13 are respectively fixedly connected to the first connecting member 200 by fasteners.

[0040] In this embodiment of the utility model, the first connecting seat 10 is a U-shaped plate structure, the end of the first connecting member 200 is sleeved on the first connecting seat 10, and the three plates, the first horizontal plate 11, the second horizontal plate 12 and the vertical connecting plate 13, are fixedly connected to the connecting member 200 by fasteners (such as screws and bolts), thereby ensuring the connection strength between the first connecting member 200 and the first connecting seat 10 through the limiting connection relationship between multiple surfaces.

[0041] As an optional embodiment of this utility model, such as Figure 2 As shown, the first connecting member 200 includes a top plate 210, a bottom plate 220, and a connecting vertical plate 230. The top plate 210 and the bottom plate 220 are spaced apart in the vertical direction. The connecting vertical plate 230 is connected between the top plate 210 and the bottom plate 220. The top plate 210 is stacked on top of the first horizontal plate 11, the bottom plate 220 is stacked on bottom of the second horizontal plate 12, and the connecting vertical plate 230 is stacked on the outside of the vertical connecting plate 13. The first horizontal plate 11 is fixedly connected to the top plate 210 by fasteners, the second horizontal plate 12 is fixedly connected to the bottom plate 220 by fasteners, and the vertical connecting plate 13 is fixedly connected to the connecting vertical plate 230 by fasteners.

[0042] As a preferred embodiment of this utility model, such as Figures 2 to 4 As shown, at least one first nut 14 is fixedly provided on the side of the first horizontal plate 11 facing the second horizontal plate 12. At least one first clearance hole a1 is formed on the first horizontal plate 11 and the top plate 210 is formed with at least one first fixing hole 211 through the thickness direction. The first horizontal plate 11 and the top plate 210 are fixedly connected by fasteners that pass through the first fixing hole 211 and the first clearance hole a1 in sequence and are screwed into the first nut 14.

[0043] At least one second nut 15 is fixedly provided on the side of the second horizontal plate 12 facing the first horizontal plate 11. At least one second clearance hole a2 is formed on the second horizontal plate 12 and at least one second fixing hole is formed on the bottom plate 220 and the second horizontal plate 12 and the bottom plate 220 are fixedly connected by fasteners that pass through the second fixing hole and the second clearance hole a2 in sequence and are screwed into the second nut 15.

[0044] At least one third nut 16 is fixedly provided on the inner side of the vertical connecting plate 13. At least one third clearance hole a3 is formed on the vertical connecting plate 13 and extends through its thickness direction. At least one third fixing hole is formed on the connecting vertical plate 230 and extends through its thickness direction. The vertical connecting plate 13 and the connecting vertical plate 230 are fixedly connected by fasteners that pass through the third fixing hole and the third clearance hole a3 in sequence and are screwed into the third nut 16.

[0045] In this embodiment of the utility model, the inner sides of the first horizontal plate 11, the second horizontal plate 12 and the vertical connecting plate 13 are respectively fixed with a first nut 14, a second nut 15 and a third nut 16, so that when the first connecting piece 200 is installed and connected to the first connecting seat 10, it is only necessary to screw multiple screws into the nuts inside the sleeve structure from the outside, making the installation process of the vibration damping device simpler.

[0046] As an optional embodiment of this utility model, the second horizontal plate 12 is welded to the first nut 14, the second horizontal plate 12 is welded to the second nut 15, and the vertical connecting plate 13 is welded to the third nut 16.

[0047] As an optional embodiment of this utility model, such as Figure 2 As shown, the first fixing hole 211, the second fixing hole and the third fixing hole are all strip-shaped holes extending along the first horizontal direction x, thereby allowing for minor adjustments to the spacing between the vibration damping components 100.

[0048] As an optional embodiment of this utility model, such as Figures 2 to 4 As shown, the upper shell body 111 is provided with a plurality of first connecting seats 10 on at least one side along the first horizontal direction x, and a plurality of first connecting members 200 are distributed at intervals along the second horizontal direction y, the second horizontal direction y intersecting the first horizontal direction x.

[0049] As an optional embodiment of this utility model, the first connecting member 200 is welded to the upper shell body 111.

[0050] As a preferred embodiment of this utility model, such as Figures 1 to 4 As shown, the vibration damping device also includes at least one second connector 300, and the upper housing 110 also includes at least one second connecting seat 20. The second connecting seat 20 is fixedly disposed on the top of the upper housing body 111, and the second connector 300 is connected between the second connecting seats 20 of adjacent upper housings 110.

[0051] In this embodiment of the invention, the tops of the upper housings 110 of adjacent damping components 100 are also fixedly connected by a second connector 300, thereby further improving the uniformity of the force on the inner and outer sides of each damping component 100 and ensuring the damping effect of the damping device.

[0052] As an optional embodiment of this utility model, the second connector 300 is welded to the upper shell body 111.

[0053] As an optional embodiment of this utility model, such as Figures 3 to 4 As shown, the second connecting seat 20 includes a horizontal connecting plate 21 and a pair of vertical side plates 22. Both the horizontal connecting plate 21 and the vertical side plates 22 extend along the first horizontal direction x. The horizontal connecting plate 21 is disposed above the upper shell body 111. The vertical side plates 22 are connected between the two sides of the horizontal connecting plate 21 and the upper shell body 111. The two ends of the second connecting member 300 are respectively sleeved on the adjacent second connecting seats 20, and the horizontal connecting plate 21 and the vertical side plates 22 are respectively fixedly connected to the second connecting member 300 by fasteners.

[0054] In this embodiment of the utility model, the second connecting seat 20 is a U-shaped plate structure, the end of the second connecting member 300 is sleeved on the second connecting seat 20, and the horizontal connecting plate 21 and the two vertical side plates 22 are fixedly connected to the connecting member 200 by fasteners (such as screws and bolts), thereby ensuring the connection strength between the second connecting member 300 and the second connecting seat 20 through the limiting connection relationship between multiple surfaces.

[0055] As an optional embodiment of this utility model, such as Figures 1 to 4 As shown, the second connector 300 includes a horizontal reinforcing plate 310 and a pair of side reinforcing plates 320. Both the horizontal reinforcing plate 310 and the side reinforcing plates 320 extend along the first horizontal direction x. The side reinforcing plates 320 are respectively connected to the two side edges of the horizontal connecting plate 21. The horizontal reinforcing plate 310 is stacked on the top of the horizontal connecting plate 21, and the side reinforcing plates 320 are stacked on the outer sides of the two vertical side plates 22. The horizontal connecting plate 21 is fixedly connected to the horizontal reinforcing plate 310 by fasteners, and the vertical side plates 22 are fixedly connected to the side reinforcing plates 320 by fasteners.

[0056] As a preferred embodiment of this utility model, such as Figures 1 to 4 As shown, at least one fourth nut 23 is fixedly provided at the bottom of the horizontal connecting plate 21, at least one fourth clearance hole b1 is formed on the horizontal connecting plate 21 through its thickness direction, at least one fourth fixing hole 311 is formed on the horizontal reinforcing plate 310 through its thickness direction, and the horizontal connecting plate 21 and the horizontal reinforcing plate 310 are fixedly connected by fasteners that pass through the fourth fixing hole 311 and the fourth clearance hole b1 in sequence and are screwed into the fourth nut 23.

[0057] At least one fifth nut 24 is fixedly provided on the inner surface of the vertical side plate 22. At least one fifth clearance hole b2 is formed on the vertical side plate 22 and extends through its thickness direction. At least one fifth fixing hole 321 is formed on the side reinforcement plate 320 and extends through its thickness direction. The vertical side plate 22 and the side reinforcement plate 320 are fixedly connected by fasteners that pass through the fifth fixing hole 321 and the fifth clearance hole b2 in sequence and are screwed into the fifth nut 24.

[0058] In this embodiment of the utility model, the inner sides of the horizontal connecting plate 21 and the two vertical side plates 22 are respectively fixed with a fourth nut 23 and a fifth nut 24. Thus, when the second connecting piece 300 is installed and connected to the second connecting seat 20, it is only necessary to screw multiple screws into the nuts inside the sleeve structure from the outside, making the installation process of the vibration damping device simpler.

[0059] As an optional embodiment of this utility model, the horizontal connecting plate 21 is welded to the fourth nut 23, and the vertical side plate 22 is welded to the fifth nut 24.

[0060] As an optional embodiment of this utility model, such as Figure 2 As shown, the fourth fixing hole 311 and the fifth fixing hole 321 are both strip-shaped holes extending along the first horizontal direction x.

[0061] As a second aspect of this utility model, an elevator device is provided, including a traction machine, a base, an elevator car, and a vibration damping device provided in the embodiment of this utility model. The bottom of the traction machine is connected to the upper shell 110 of a plurality of vibration damping components 100 in the vibration damping device, and the lower shell 120 of the plurality of vibration damping components 100 in the vibration damping device is connected to the base. The traction machine is connected to the elevator car and can drive the elevator car to move up and down.

[0062] In the elevator equipment provided by this utility model, the vibration damping device includes multiple vibration damping components 100. Each of the multiple vibration damping components 100 includes an independent upper shell 110, a lower shell 120 and an elastic energy absorbing part. The elastic energy absorbing part is connected between the upper shell 110 and the lower shell 120 and can absorb the vibration energy of elevator power modules such as traction machines, so as to reduce the noise pollution generated by the elevator equipment and ensure the stability of the elevator equipment operation.

[0063] Furthermore, the side of the upper housing 110 has a first connecting seat 10 facing the adjacent vibration damping component 100. The two ends of the first connecting member 200 are respectively fixedly connected to the first connecting seat 10 of the adjacent vibration damping component 100, thereby fixing the upper housing 110 of the adjacent vibration damping components 100 together, improving the uniformity of the force on the inner and outer sides of each vibration damping component 100, ensuring the vibration damping effect of the vibration damping device. At the same time, the first connecting member 200 is set in the space between the vibration damping components 100, without increasing the floor area of ​​the vibration damping device. The overall volume of the vibration damping device is small, which can provide more layout space and installation and operation space for other structures of the elevator equipment, improving the space utilization rate of the elevator equipment.

[0064] The above are merely specific embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Those skilled in the art should understand that this utility model includes, but is not limited to, the contents described in the accompanying drawings and the specific embodiments above. Any modifications that do not depart from the functional and structural principles of this utility model will be included within the scope of the claims.

Claims

1. A vibration damping device, comprising a plurality of vibration damping components (100), each vibration damping component (100) comprising an upper housing (110), a lower housing (120), and an elastic energy-absorbing part, the elastic energy-absorbing part being connected between the upper housing (110) and the lower housing (120), the plurality of vibration damping components (100) being spaced apart along a first horizontal direction (x), characterized in that, The vibration damping device further includes at least one first connector (200). The upper housing (110) includes an upper housing body (111) and at least one first connecting seat (10). The elastic energy-absorbing part is connected between the upper housing body (111) and the lower housing (120). The first connector (200) is fixedly disposed on at least one side of the upper housing body (111) along the first horizontal direction (x). The first connector (200) is connected between the first connecting seats (10) of adjacent upper housings (110) to fix the upper housings (110) of adjacent vibration damping assemblies (100) together.

2. The vibration damping device according to claim 1, characterized in that, The first connecting seat (10) includes a first horizontal plate (11), a second horizontal plate (12), and a vertical connecting plate (13). The first horizontal plate (11) and the second horizontal plate (12) are spaced apart in the vertical direction. The vertical connecting plate (13) is connected between the outer edge of the first horizontal plate (11) and the outer edge of the second horizontal plate (12). The two ends of the first connecting member (200) are respectively sleeved on the adjacent first connecting seats (10), and the first horizontal plate (11), the second horizontal plate (12), and the vertical connecting plate (13) are respectively fixedly connected to the first connecting member (200) by fasteners.

3. The vibration damping device according to claim 2, characterized in that, The first connector (200) includes a top plate (210), a bottom plate (220), and a connecting vertical plate (230). The top plate (210) and the bottom plate (220) are spaced apart in the vertical direction. The connecting vertical plate (230) is connected between the top plate (210) and the bottom plate (220). The top plate (210) is stacked on top of the first horizontal plate (11), the bottom plate (220) is stacked on bottom of the second horizontal plate (12), and the connecting vertical plate (230) is stacked on the outside of the vertical connecting plate (13). The first horizontal plate (11) is fixedly connected to the top plate (210) by fasteners, the second horizontal plate (12) is fixedly connected to the bottom plate (220) by fasteners, and the vertical connecting plate (13) is fixedly connected to the connecting vertical plate (230) by fasteners.

4. The vibration damping device according to claim 3, characterized in that, At least one first nut (14) is fixedly provided on the side of the first horizontal plate (11) facing the second horizontal plate (12). At least one first clearance hole (a1) is formed on the first horizontal plate (11) through its thickness direction. At least one first fixing hole (211) is formed on the top plate (210) through its thickness direction. The first horizontal plate (11) and the top plate (210) are fixedly connected by fasteners that pass through the first fixing hole (211) and the first clearance hole (a1) in sequence and are screwed into the first nut (14). At least one second nut (15) is fixedly provided on the side of the second horizontal plate (12) facing the first horizontal plate (11). At least one second clearance hole (a2) is formed on the second horizontal plate (12) and at least one second fixing hole is formed on the bottom plate (220) and the second horizontal plate (12) is fixedly connected to the bottom plate (220) by fasteners that pass through the second fixing hole and the second clearance hole (a2) in sequence and are screwed into the second nut (15). At least one third nut (16) is fixedly provided on the inner side of the vertical connecting plate (13). At least one third clearance hole (a3) ​​is formed on the vertical connecting plate (13) through its thickness direction. At least one third fixing hole is formed on the connecting vertical plate (230) through its thickness direction. The vertical connecting plate (13) and the connecting vertical plate (230) are fixedly connected by fasteners that pass through the third fixing hole and the third clearance hole (a3) ​​in sequence and are screwed into the third nut (16).

5. The vibration damping device according to claim 1, characterized in that, The upper shell body (111) is provided with a plurality of first connecting seats (10) on at least one side along the first horizontal direction (x), and a plurality of first connecting members (200) are distributed at intervals along the second horizontal direction (y), the second horizontal direction (y) intersecting the first horizontal direction (x).

6. The vibration damping device according to any one of claims 1 to 5, characterized in that, The vibration damping device further includes at least one second connector (300), and the upper housing (110) further includes at least one second connecting seat (20). The second connecting seat (20) is fixedly disposed on the top of the upper housing body (111), and the second connector (300) is connected between the second connecting seats (20) of adjacent upper housings (110).

7. The vibration damping device according to claim 6, characterized in that, The second connecting seat (20) includes a horizontal connecting plate (21) and a pair of vertical side plates (22). The horizontal connecting plate (21) and the vertical side plates (22) both extend along the first horizontal direction (x). The horizontal connecting plate (21) is disposed above the upper shell body (111). The vertical side plates (22) are connected between the two sides of the horizontal connecting plate (21) and the upper shell body (111). The two ends of the second connecting member (300) are respectively sleeved on the adjacent second connecting seats (20), and the horizontal connecting plate (21) and the vertical side plates (22) are respectively fixedly connected to the second connecting member (300) by fasteners.

8. The vibration damping device according to claim 7, characterized in that, The second connector (300) includes a horizontal reinforcing plate (310) and a pair of side reinforcing plates (320). Both the horizontal reinforcing plate (310) and the side reinforcing plates (320) extend along the first horizontal direction (x). The side reinforcing plates (320) are respectively connected to the two side edges of the horizontal connecting plate (21). The horizontal reinforcing plate (310) is stacked on the top of the horizontal connecting plate (21), and the side reinforcing plates (320) are stacked on the outer sides of the two vertical side plates (22). The horizontal connecting plate (21) is fixedly connected to the horizontal reinforcing plate (310) by fasteners, and the vertical side plates (22) are fixedly connected to the side reinforcing plates (320) by fasteners.

9. The vibration damping device according to claim 8, characterized in that, At least one fourth nut (23) is fixedly provided at the bottom of the horizontal connecting plate (21). At least one fourth clearance hole (b1) is formed on the horizontal connecting plate (21) and at least one fourth fixing hole (311) is formed on the horizontal reinforcing plate (310) and the horizontal reinforcing plate (310) are fixedly connected by fasteners that pass through the fourth fixing hole (311) and the fourth clearance hole (b1) in sequence and are screwed into the fourth nut (23). At least one fifth nut (24) is fixedly provided on the inner surface of the vertical side plate (22). At least one fifth clearance hole (b2) is formed on the vertical side plate (22) and at least one fifth fixing hole (321) is formed on the side reinforcement plate (320) and the side reinforcement plate (320) are fixedly connected by fasteners that pass through the fifth fixing hole (321) and the fifth clearance hole (b2) in sequence and are screwed into the fifth nut (24).

10. An elevator device, characterized in that, The device includes a traction machine, a base, an elevator car, and a vibration damping device as described in any one of claims 1 to 9. The bottom of the traction machine is connected to the upper housing (110) of a plurality of vibration damping components (100) in the vibration damping device, and the lower housing (120) of the plurality of vibration damping components (100) in the vibration damping device is connected to the base. The traction machine is connected to the elevator car and is capable of driving the elevator car to move up and down.