A damping device for controlling vertical vibration

By using a combination device of vertical damper and transverse damper in mechanical equipment or buildings, the compression or tensile of vertical damper is used to drive the transverse damper, and the secondary energy consumption is achieved, thus solving the vertical vibration in the prior art The problem of poor vibration control effect significantly improves vibration damping efficiency and meets environmental standards.

CN113531037BActive Publication Date: 2025-01-10XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
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Patent Information

Application Number
CN202110874319.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-07-30
Publication Date
2025-01-10
Estimated Expiration
2041-07-30

AI Technical Summary

Technical Problem

The existing technology has limited scope of application when controlling vertical vibration and has poor vibration control effect, making it difficult to effectively solve the impact of mechanical equipment and subway vibration on buildings and the environment.

Method used

A damping device including a vertical damper and a transverse damper is designed. By using the compression or tensile of the vertical damper to achieve a secondary energy consumption effect, under the cooperation of the connector and the connecting rod, the transverse damper is driven by the compression or tensile of the vertical damper. This effectively reduces vibrations of mechanical equipment or buildings.

Benefits of technology

This device can significantly improve vibration reduction efficiency, effectively control vibration caused by vertical vibration of mechanical equipment or buildings, reduce noise pollution, meet environmental standards, and create a harmonious and comfortable living environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a damping device for controlling vertical vibration, comprising a first connecting seat and a second connecting seat which are vertically distributed, wherein a vertical damper is vertically arranged between the first connecting seat and the second connecting seat; a plurality of transverse dampers are evenly arranged around the connecting piece, and the plurality of transverse dampers are located on the same horizontal plane and are symmetrically distributed; a connecting rod comprises a plurality of upper connecting rods and a plurality of lower connecting rods, wherein the upper end of the upper connecting rod is hinged to the first connecting seat, and the lower end is hinged to the free end of the corresponding transverse damper; the lower end of the lower connecting rod is hinged to the second connecting seat, and the upper end is hinged to the free end of the corresponding transverse damper; the present invention drives the transverse damper to stretch or compress through the connecting rod, and utilizes the connecting rod to amplify the energy-consuming displacement of the vertical damper, thereby playing a role of secondary energy consumption, and the device has a good energy consumption effect, and can effectively control the vibration of mechanical equipment or buildings caused by vertical vibration, and avoid the mechanical equipment or buildings from being affected by vibration.
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Description

Technical Field

[0001] The invention belongs to the technical field of energy dissipation and vibration reduction, and in particular relates to a damping device for controlling vertical vibration. Background Art

[0002] Vertical vibration is widely present in the vibration caused by large-scale mechanical equipment and subways. In recent years, social problems caused by mechanical equipment and subway vibration have continued to emerge; for example, equipment vibration causes vibration of buildings, causing discomfort to people, and subway vibration causes vibration and noise pollution of equipment and buildings, bringing many adverse effects to society.

[0003] With the acceleration of urbanization, the development of urban rail transit has entered a stage of large-scale rapid development; at the same time, in the boom of developing properties above subways, an urgent environmental problem is how to solve the vibration impact of the subway's own operation on its above-ground buildings, so as to ensure that the subway above-ground projects can meet the corresponding environmental standards and further create a harmonious and comfortable living environment on this basis; on the other hand, large-scale equipment is distributed more and more in cities, and the vibration and noise of the equipment seriously affect people's work and rest, and gradually become a problem that troubles the harmonious development of cities.

[0004] At present, the problem of vertical vibration is mainly solved by setting vibration isolation bearings or taking vibration isolation measures, such as rubber bearings, spring bearings or floating plates used on subway tracks, but the above methods have limited application scope and poor vibration control effect. It can be seen that how to improve the vibration control effect is a technical problem that needs to be urgently solved in this field. Summary of the invention

[0005] In view of the technical problems existing in the prior art, the present invention provides a damping device for controlling vertical vibration, so as to solve the technical problems that the existing vibration control methods have a limited scope of application and poor vibration control effect.

[0006] In order to achieve the above object, the technical solution adopted by the present invention is:

[0007] The present invention provides a damping device for controlling vertical vibration, comprising a connecting member, a plurality of lateral dampers, a vertical damper, a connecting rod, a first connecting seat and a second connecting seat;

[0008] The first connecting seat and the second connecting seat are vertically distributed, and the vertical damper is vertically arranged between the first connecting seat and the second connecting seat; the upper end of the vertical damper is connected to the first connecting seat, and the lower end is connected to the second connecting seat;

[0009] The connecting piece is movably sleeved on the outside of the vertical damper; a plurality of transverse dampers are evenly arranged around the connecting piece, and the plurality of transverse dampers are located on the same horizontal plane and are symmetrically distributed; one end of the transverse damper is fixed to the side wall of the connecting piece, and the other end is a free end;

[0010] The connecting rods include a plurality of upper connecting rods and a plurality of lower connecting rods. The upper connecting rods are arranged in a one-to-one correspondence with the lateral dampers. The upper ends of the upper connecting rods are hinged to the first connecting seats, and the lower ends are hinged to the free ends of the corresponding lateral dampers. The lower connecting rods are arranged in a one-to-one correspondence with the lateral dampers. The lower ends of the lower connecting rods are hinged to the second connecting seats, and the upper ends are hinged to the free ends of the corresponding lateral dampers.

[0011] Furthermore, it also includes two springs; both springs are mounted on the outside of the vertical damper; wherein the first spring is located above the connecting piece, and the second spring is located below the connecting piece; the upper end of the first spring is fixed to the upper end of the vertical damper, and the lower end of the first spring is fixed to the upper end of the connecting piece; the upper end of the second spring is fixed to the lower end of the connecting piece, and the lower end of the second spring is fixed to the lower end of the vertical damper.

[0012] Furthermore, the vertical damper includes a vertical damper body, a first movable section, a second movable section and two limiting structures; the vertical damper body is vertically movably inserted in the connecting piece, the first movable section is vertically arranged at the upper end of the vertical damper body, and the second movable section is vertically arranged at the lower end of the damper body; one of the limiting structures is fixedly arranged at the upper end of the first movable section and fixed to the upper end of the first spring; the other limiting structure is fixedly arranged at the lower end of the second movable section and fixed to the lower end of the second spring.

[0013] Furthermore, a hinged support is provided at the free end of each lateral damper; one side of the hinged support is fixed to the free end of the lateral damper, the upper end of the other side of the hinged support is hinged to the lower end of the upper connecting rod, and the lower end of the other side of the hinged support is hinged to the upper end of the lower connecting rod.

[0014] Furthermore, the hinged support is a special-shaped steel plate, and a center pin hole is arranged on the horizontal axis of the special-shaped steel plate, and the center pin hole is used to be connected to the free end of the lateral damper through a pin; connecting pin holes are symmetrically arranged above and below the center pin hole, and the connecting pin hole is used to be hinged with the upper connecting rod or the lower connecting rod through a pin.

[0015] Furthermore, the connecting part includes an upper cover plate, a lower cover plate and a connecting side plate; the connecting side plate is a hollow closed structure, the upper cover plate is fixed at the upper opening of the connecting side plate, and the lower cover plate is fixed at the lower opening of the connecting side plate; holes are provided on the upper cover plate and the lower cover plate; the holes are coaxially arranged with the vertical damper, and the vertical damper passes through the holes of the upper cover plate and the lower cover plate in sequence.

[0016] Furthermore, stiffening ribs are evenly arranged between the upper cover plate and the lower cover plate; the upper ends of the stiffening ribs are fixed to the upper cover plate, and the lower ends are fixed to the lower cover plate; and the ends of the stiffening ribs are fixed to the inner walls of the connecting side plates.

[0017] Furthermore, the first connecting seat and the second connecting seat have the same structure, including a connecting base plate and a node plate; the connecting base plate is horizontally arranged, and the node plates are symmetrically arranged on the connecting base plate; a center pin hole is arranged on the vertical axis of the node plate, which is used to connect the upper end or the lower end of the vertical damper through a pin shaft; connecting pin holes are evenly arranged on both sides of the center pin hole, and the connecting pin holes are used to connect the upper connecting rod or the lower connecting rod through a pin shaft.

[0018] Furthermore, the lateral damper includes a lateral damper body, a lateral movable section and a connecting plate; one end of the lateral damper body is fixedly connected to the side wall of the connecting piece through the connecting plate, the other end of the lateral damper body is hinged to one end of the lateral movable section, and the other end of the lateral movable section is hinged to the upper connecting rod and the lower connecting rod.

[0019] Furthermore, the connecting plate and the side wall of the connecting piece are fixedly connected by bolts.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The present invention provides a damping device for controlling vertical vibration. A vertical damper is arranged between two vertically distributed connecting seats. Under the action of vertical vibration, the vertical damper is vertically compressed or stretched to realize consumption of vibration energy. At the same time, a transverse damper is evenly and horizontally arranged around the connecting piece, and the connecting seat and the transverse damper are connected together by a connecting rod. During the action of the vertical damper, the transverse damper is stretched or compressed by the connecting rod, and the energy-consuming displacement of the vertical damper is amplified by the connecting rod, which plays a role of secondary energy consumption. The device has good energy consumption effect, can effectively control the vibration of mechanical equipment or buildings caused by vertical vibration, and avoid the mechanical equipment or buildings from being affected by vibration.

[0022] Furthermore, by arranging a spring on the outside of the vertical damper and fixing the spring to the connecting piece, the connecting piece is reset, thereby ensuring the stability and coordination of the device.

[0023] Furthermore, a limiting structure is provided at the movable end of the vertical damper, and the spring is fixed and limited by the limiting structure.

[0024] The damping device for controlling vertical vibration described in the present invention realizes corresponding energy dissipation through the compression or stretching effect on the vertical damper and the lateral damper, thereby effectively reducing the vibration of mechanical equipment or buildings and effectively improving the efficiency of vibration reduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic diagram of the overall structure of the damping device described in the embodiment;

[0026] Figure 2 It is a schematic diagram of the three-dimensional structure of the connecting member in the damping device described in the embodiment;

[0027] Figure 3 A front view of a connecting member in the damping device according to an embodiment;

[0028] Figure 4 A top view of a connecting member in the damping device according to an embodiment;

[0029] Figure 5 It is a schematic diagram of the structure of a lateral damper in the damping device described in the embodiment;

[0030] Figure 6 It is a schematic diagram of the structure of a vertical damper in the damping device described in the embodiment;

[0031] Figure 7 It is a schematic diagram of the connecting rod structure in the damping device described in the embodiment;

[0032] Figure 8 It is a schematic diagram of the structure of the fixed connection seat in the damping device described in the embodiment;

[0033] Fig. 9 It is a schematic diagram of the state of the damping device in the embodiment when it is compressed;

[0034] Fig.10 It is a schematic diagram of the state of the damping device described in the embodiment when stretched.

[0035] Among them, 100 connecting parts, 200 transverse dampers, 300 vertical dampers, 400 springs, 500 connecting rods, 600 first connecting seats, 700 second connecting seats, 800 upper structures of basic equipment, 900 lower structures of basic equipment, 1000 hinged supports; 110 upper cover plates, 120 lower cover plates, 130 holes, 131 stiffening ribs, 140 bolt holes; 210 transverse damper bodies, 220 transverse movable sections, 230 connecting plates; 310 vertical damper bodies, 320 first movable sections, 330 second movable sections, 340 limiting structures; 510 connecting rod bodies, 511 connecting rod connecting sections; 610 connecting base plates, 620 node plates, and 621 center pin holes. DETAILED DESCRIPTION

[0036] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clearly understood, the present invention is further described in detail in the following specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0037] The present invention provides a damping device for controlling vertical vibration, including a connecting member 100, a plurality of lateral dampers 200, a vertical damper 300, two springs 400, a connecting rod 500, a first connecting seat 600, a second connecting seat 700 and a plurality of hinged supports 1000.

[0038] The first connecting seat 600 and the second connecting seat 700 are distributed vertically, and the vertical damper 300 is vertically arranged between the first connecting seat 600 and the second connecting seat 700; the upper end of the vertical damper 300 is connected to the first connecting seat 600, and the lower end is connected to the second connecting seat 700; wherein, the first connecting seat 600 is used to connect to the upper structure of the basic equipment, and the second connecting member 700 is used to connect to the lower structure of the basic equipment, and the basic equipment is mechanical equipment or a building structure.

[0039] The connecting member 100 is movably inserted into the outer side of the vertical damper 300, and a plurality of transverse dampers 200 are evenly arranged around the connecting member 100. The plurality of transverse dampers 200 are located on the same horizontal plane and are symmetrically distributed; one end of the transverse damper 200 is fixed to the side wall of the connecting member 100, and the other end is a free end.

[0040] The two springs 400 are both sleeved on the outside of the vertical damper 300, and the inner diameter of the spring 400 is larger than the outside of the vertical damper 300; wherein, the first spring is located above the connecting member 100, the upper end of the first spring is fixed to the upper end of the vertical damper 300, and the lower end of the first spring is fixed to the upper end of the connecting member 100; the second spring is located below the connecting member 100, the upper end of the second spring is fixed to the lower end of the connecting member 100, and the lower end of the second spring is fixed to the lower end of the vertical damper 300.

[0041] The connecting rod 500 includes a plurality of upper connecting rods and a plurality of lower connecting rods. The upper connecting rods are tiltedly arranged between the first connecting seat 600 and the transverse damper 200, and are arranged one-to-one with the transverse damper 200; the upper ends of the upper connecting rods are hinged to the first connecting seat 600, and the lower ends are hinged to the free ends of the corresponding transverse dampers; the lower connecting rods are tiltedly arranged between the second connecting seat 700 and the transverse damper 200, and are arranged one-to-one with the transverse damper 200; the upper ends of the lower connecting rods are hinged to the free ends of the corresponding transverse dampers, and the lower ends are hinged to the second connecting seat 700.

[0042] In the present invention, the connecting member 100 includes an upper cover plate 110, a lower cover plate 120 and a connecting side plate, and the connecting side plate is a hollow closed structure; the upper cover plate 110 is fixedly arranged at the upper opening of the connecting side plate, and the lower cover plate 120 is fixed at the lower opening of the connecting side plate; holes 130 are opened on the upper cover plate 110 and the lower cover plate 120, and the holes on the upper cover plate 110 and the lower cover plate 120 are coaxially arranged with the vertical damper 300; the vertical damper 300 sequentially penetrates the upper cover plate 110 and the lower cover plate 110 The holes 130 of 20 are arranged; stiffening ribs 131 are evenly arranged between the upper cover plate 110 and the lower cover plate 120; the stiffening ribs 131 are vertically fixed between the upper cover plate 110 and the lower cover plate 120, the upper end of the stiffening rib 131 is fixed to the upper cover plate 110, and the lower end is fixed to the lower cover plate 120; the end of the stiffening rib 131 is fixed to the inner wall of the connecting side plate; by arranging the stiffening rib 131 between the upper cover plate 110 and the lower cover plate 120, the strength and rigidity of the connecting member 100 are effectively improved.

[0043] The free end of each lateral damper 200 is provided with an articulated support 1000, one side of the articulated support 1000 is fixed to the free end of the lateral damper 200, the upper end of the other side of the articulated support 1000 is hinged to the lower end of the upper connecting rod, and the lower end of the other side of the articulated support 1000 is hinged to the upper end of the lower connecting rod.

[0044] The transverse damper 200 includes a transverse damper body 210, a transverse movable section 220 and a connecting plate 230; one end of the transverse damper body 210 is fixedly connected to the side wall of the connecting member 100 through the connecting plate 230, and the other end of the transverse damper body 210 is hinged to one end of the transverse movable section 220, and the other end of the transverse movable section 220 is hinged to the upper connecting rod and the lower connecting rod; wherein bolt holes are evenly arranged around the connecting side plate, and the connecting plate 230 is fixedly connected to the connecting side plate by bolts.

[0045] The vertical damper 300 includes a vertical damper body 310, a first movable section, a second movable section 330 and two limit structures 340; the vertical damper body 310 is vertically movable and inserted into the hole 130 of the connecting member 100, the first movable section 320 is vertically arranged at the upper end of the vertical damper body 310, and the second movable section 330 is vertically arranged at the lower end of the damper body 310; the upper end of the first movable section 320 is provided with a pin hole matching the first connecting seat 600, and a pin shaft sequentially penetrates the central pin hole on the first connecting seat 600 and the pin hole on the first movable section 320, so as to connect the first connecting seat 600 with the second movable section 330. A movable section 320 is hinged and fixed; a pin hole matching the second connecting seat 700 is provided at the lower end of the second movable section 330, and another pin shaft passes through the central pin hole on the second connecting seat 700 and the pin hole on the second movable section 330 in sequence, so as to hinge and fix the second connecting seat 700 and the second movable section 330; one of the limiting structures is fixedly arranged at the upper end of the first movable section 320 and fixed to the upper end of the first spring; the other limiting structure is fixedly arranged at the lower end of the second movable section 330 and fixed to the lower end of the second spring; in the present invention, the outer diameter of the limiting structure 340 is larger than the outer diameter of the spring 400.

[0046] The upper connecting rod has the same structure as the lower connecting rod, including a connecting rod body 510 and two connecting rod connecting sections 511. The two connecting rod connecting sections 511 are respectively arranged at the two ends of the connecting rod body 510. The connecting rod connecting sections 511 are provided with hinge pin holes for connecting with the hinge support 1000 and the first connecting seat 600 or the second connecting seat 700 through a pin shaft.

[0047] The first connecting seat 600 and the second connecting seat 700 have the same structure, including a connecting base plate 610 and a node plate 620; the connecting base plate 610 is horizontally arranged, and the node plates 620 are symmetrically arranged on the connecting base plate 610; a center pin hole 621 is arranged on the vertical axis of the node plate 620, which is used to connect the upper end or the lower end of the vertical damper 200 through a pin shaft; connecting pin holes are evenly arranged on both sides of the center pin hole 621, and the connecting pin holes are matched with the hinge pin holes arranged on the connecting rod connecting section 511, and the pin shaft passes through the connecting pin hole and the hinge pin hole on the upper connecting rod or the lower connecting rod in sequence, so as to hinge and fix the first connecting seat 600 to the upper connecting rod, and hinge and fix the second connecting seat 700 to the lower connecting rod.

[0048] The hinged support 1000 is a special-shaped steel plate, and a center pin hole is set on the horizontal axis of the special-shaped steel plate. The center pin hole is used to be connected to the free end of the lateral damper 200 through a pin; connecting pin holes are symmetrically set above and below the center pin hole, and the connecting pin hole is used to be hinged with the upper connecting rod or the lower connecting rod through a pin.

[0049] Working principle and usage

[0050] The damping device for controlling vertical vibration described in the present invention, when in use, fixes the first connecting seat below the upper structure 800 of the basic equipment, and fixes the second connecting seat above the lower structure 900 of the basic equipment; by arranging a vertical damper between the two vertically distributed connecting seats, under the action of vertical vibration, the vertical damper is vertically compressed or stretched, thereby realizing the consumption of vibration energy; at the same time, the transverse damper is evenly and horizontally arranged around the connecting piece, and the connecting seat and the transverse damper are connected together by a connecting rod; during the action of the vertical damper, the transverse damper is stretched or compressed by the connecting rod, and the energy-consuming displacement of the vertical damper is amplified by the connecting rod, which plays a role of secondary energy consumption. The device has a good energy consumption effect, can effectively control the vibration of mechanical equipment or buildings caused by vertical vibration, and avoid the influence of vibration on mechanical equipment or buildings.

[0051] Example

[0052] In view of the current situation of large vibration and noise in large mechanical equipment or buildings, this embodiment effectively reduces the amplitude of vertical vibration of the mechanical equipment or buildings by utilizing the energy dissipation method of the damper, thereby reducing the discomfort caused by the vibration.

[0053] As attached Figure 1-8 As shown, this embodiment provides a damping device for controlling vertical vibration, including a connecting member 100, two lateral dampers 200, a vertical damper 300, two springs 400, a connecting rod 500, a first connecting seat 600 and a second connecting seat 700.

[0054] The first connecting seat 600 and the second connecting seat 700 are distributed vertically, and the vertical damper 300 is vertically arranged between the first connecting seat 600 and the second connecting seat 700; the upper end of the vertical damper 300 is connected to the first connecting seat 600, and the lower end is connected to the second connecting seat 700; wherein, the first connecting seat 600 is used to connect to the upper structure of the basic equipment, and the second connecting member 700 is used to connect to the lower structure of the basic equipment, and the basic equipment is mechanical equipment or a building structure.

[0055] The connecting member 100 is movably inserted into the outer side of the vertical damper 300 , and the connecting member 100 is used to connect the two lateral dampers 200 and the vertical damper 300 .

[0056] Among them, the connecting member 100 includes an upper cover plate 110, a lower cover plate 120 and a connecting side plate, and the connecting side plate is a hollow rectangular structure, which is spliced ​​by rectangular blocks; the upper cover plate 110 is fixedly arranged at the upper end of the connecting side plate, and the lower cover plate 120 is fixed at the lower end of the connecting side plate; holes 130 are opened on the upper cover plate 110 and the lower cover plate 120, and the holes on the upper cover plate 110 and the lower cover plate 120 are coaxially arranged with the vertical damper 300; the hole 130 is used for the vertical damper 300 to pass vertically; wherein, the aperture of the hole 130 is larger than the outer diameter of the vertical damper 300, so that the connecting member can be movably passed through the outer side of the vertical damper 300; in this embodiment, the shape of the hole 130 is not limited, as an example, it can be a circular or square hole.

[0057] Stiffening ribs 131 are evenly arranged between the upper cover plate 110 and the lower cover plate 120; the stiffening ribs 131 are vertically fixed between the upper cover plate 110 and the lower cover plate 120, the upper end of the stiffening rib 131 is fixed to the upper cover plate 110, and the lower end is fixed to the lower cover plate 120; the end of the stiffening rib 131 is fixed to the inner wall of the connecting side plate; the stiffening ribs 131 are evenly arranged around the hole 130, forming a supporting effect on the upper cover plate, the lower cover plate and the connecting side plate, and effectively enhancing the bearing strength of the connecting piece 100.

[0058] Bolt holes 140 are evenly arranged on the two opposite side walls of the connecting side plate for fixing the lateral dampers 200; the two lateral dampers 200 are symmetrically arranged on both sides of the connecting member 100, and the two lateral dampers 200 are located on the same horizontal plane; one end of the lateral damper 200 is fixedly connected to the bolt hole 140 of the connecting member 100 by bolts.

[0059] The transverse damper 200 includes a transverse damper body 210, a transverse movable section 220 and a connecting plate 230; one side of the connecting plate 230 is fixedly connected to the bolt hole 140 on the connecting side wall by bolts, and the other side is fixed to one end of the transverse damper body 210; the other end of the transverse damper 210 is fixed to one end of the transverse movable section 220, and the other end of the transverse movable section 220 is hinged to the connecting rod 500; wherein, under the action of external force, the transverse movable section 220 can be horizontally extended and retracted along the axis of the transverse damper body 210.

[0060] A hinged support 1000 is provided at the free end of the transverse movable section 220, one side of the hinged support 1000 is fixed to the free end of the transverse damper 200, the upper end of the other side of the hinged support 1000 is hinged to the lower end of the upper connecting rod, and the lower end of the other side of the hinged support 1000 is hinged to the upper end of the lower connecting rod.

[0061] In this embodiment, the lateral damper body may be a velocity damper or a displacement damper; when in use, different types of dampers may be selected for use in combination with different types of vibration actions.

[0062] The vertical damper 300 is vertically penetrated in the hole 130 of the connecting member 100, and the vertical damper 300 includes a vertical damper body 310, a first movable section 320, a second movable section 330 and two limit structures 340; the vertical damper body 310 is vertically movable and inserted in the hole 130 of the connecting member 100, the first movable section 320 is vertically arranged at the upper end of the vertical damper body 310, and the second movable section 330 is vertically arranged at the lower end of the damper body 310; the upper end of the first movable section 320 is provided with a pin hole matching the first connecting seat 600, and a pin shaft sequentially penetrates the center pin hole on the first connecting seat 600 and the first movable section 320 The pin hole on the first connecting seat 600 is hinged and fixed to the first movable section 320; the lower end of the second movable section 330 is provided with a pin hole matching the second connecting seat 700, and another pin shaft passes through the central pin hole on the second connecting seat 700 and the pin hole on the second movable section 330 in sequence, so as to hinge and fix the second connecting seat 700 to the second movable section 330; one of the limiting structures is fixedly arranged at the upper end of the first movable section 320 and fixed to the upper end of the first spring; the other limiting structure is fixedly arranged at the lower end of the second movable section 330 and fixed to the lower end of the second spring; in the present invention, the outer diameter of the limiting structure 340 is larger than the outer diameter of the spring 400.

[0063] In this embodiment, the first movable segment 320 and the second movable segment 330 can perform vertical telescopic movement relative to the vertical damper body 310; the limiting structure on the first movable segment 320 and the second movable segment 330 is used to limit the displacement of the spring 400. The specific form of the limiting structure is not limited, but the diameter of the limiting structure is larger than the outer diameter of the spring to meet the requirements.

[0064] The two springs 400 are both sleeved on the outside of the vertical damper 300, and the inner diameter of the spring 400 is larger than the outside of the vertical damper 300; wherein, the first spring is located above the connecting member 100, the upper end of the first spring is fixed to the upper end of the vertical damper 300, and the lower end of the first spring is fixed to the upper end of the connecting member 100; the second spring is located below the connecting member 100, the upper end of the second spring is fixed to the lower end of the connecting member 100, and the lower end of the second spring is fixed to the lower end of the vertical damper 300; the springs can be driven to extend and retract by extending and retracting the movable sections at both ends of the vertical damper body.

[0065] In the present invention, the specific type of the vertical damper body is not limited; preferably, the vertical damper body can be a friction damper or a viscous damper; when in use, different types of dampers can be selected for use in combination for vibration actions of different types of vibrations.

[0066] The connecting rod 500 includes a plurality of upper connecting rods and a plurality of lower connecting rods, wherein the upper connecting rods are tiltedly arranged between the first connecting seat 600 and the transverse damper 200, and the upper connecting rods are arranged one-to-one with the transverse damper 200; the upper ends of the upper connecting rods are hinged to the first connecting seat 600, and the lower ends are hinged to the free ends of the corresponding transverse dampers; the lower connecting rods are tiltedly arranged between the second connecting seat 700 and the transverse damper 200, and the lower connecting rods are arranged one-to-one with the transverse damper 200; the upper ends of the lower connecting rods are hinged to the free ends of the corresponding transverse dampers, and the lower ends are hinged to the second connecting seat 700; in the present invention, connecting rods are arranged at the movable sections of the transverse dampers 200 around the connecting member 100, and the connecting rods 500 are interconnected with the transverse dampers 200 and the vertical dampers 300 to form a symmetrical spatial structure.

[0067] The upper connecting rod has the same structure as the lower connecting rod, including a connecting rod body 510 and two connecting rod connecting sections 511. The two connecting rod connecting sections 511 are respectively arranged at the two ends of the connecting rod body 510. The connecting rod connecting sections 511 are provided with hinge pin holes for connecting with the hinge support 1000 and the first connecting seat 600 or the second connecting seat 700 through a pin shaft.

[0068] The hinged support 1000 is a special-shaped steel plate, and a center pin hole is set on the horizontal axis of the special-shaped steel plate. The center pin hole is used to be connected to the free end of the lateral damper 200 through a pin; connecting pin holes are symmetrically set above and below the center pin hole, and the connecting pin hole is used to be hinged with the upper connecting rod or the lower connecting rod through a pin.

[0069] The first connecting seat 600 and the second connecting seat 700 have the same structure, and respectively include a connecting base plate 610 and a node plate 620; the connecting base plate 610 is horizontally arranged, and the node plates 620 are symmetrically arranged on the connecting base plate 610; a center pin hole 621 is arranged on the vertical axis of the node plate 620, which is used to connect the upper end or the lower end of the vertical damper 200 through a pin shaft; connecting pin holes are evenly arranged on both sides of the center pin hole 621, and the connecting pin holes are matched with the hinge pin holes arranged on the connecting rod connecting section 511, and the pin shaft passes through the connecting pin holes and the hinge pin holes on the upper connecting rod or the lower connecting rod in sequence, so as to hinge and fix the first connecting seat 600 to the upper connecting rod, and hinge and fix the second connecting seat 700 to the lower connecting rod.

[0070] The connecting base plate 610 is used to be connected to the upper structure of the basic equipment or the lower structure of the basic equipment. The damping device can be connected to the basic equipment through the connecting base plate 610.

[0071] In the present invention, with the central pin hole 621 as the center, connecting pin holes are distributed on both sides at a preset angle, and the angles formed between the two pin holes are the same; the number of pin holes on the node plate 620 corresponds to the number of connecting rods and vertical dampers.

[0072] Taking the first movable section of the vertical damper as an example, the first movable section of the vertical damper is arranged between the two node plates of the first connecting seat and corresponds to the center pin hole on the node plate, and the first movable section is hinged and fixed to the node plate through a pin shaft; the upper end of the upper connecting rod is arranged between the two node plates of the first connecting seat and corresponds to the connecting pin hole on the node plate, and the upper connecting rod is hinged and fixed to the node plate through a pin shaft; in this embodiment, the first movable section of the vertical damper and the upper end of the upper connecting rod can be rotated in the first connecting seat to realize the angle adjustment between the upper connecting rod and the vertical damper, thereby realizing the relative rotation freedom of the upper connecting rod and the vertical damper.

[0073] The connection method between the second movable section of the vertical damper and the second connecting seat, and between the lower connecting rod and the first connecting seat and the above-mentioned connection method box will not be repeated here; in this embodiment, the second movable section of the vertical damper is connected to the lower structure of the basic equipment through the second connecting seat, and the second movable section of the vertical damper and the lower connecting rod are both hinged and fixed to the second connecting seat, thereby realizing the relative rotation freedom of the vertical damper and the lower connecting rod.

[0074] In this embodiment, the hinged support is a special-shaped steel plate, and a center pin hole is arranged on the horizontal axis of the special-shaped steel plate, and the center pin hole is used to be connected to the free end of the lateral damper 200 through a pin; connecting pin holes are symmetrically arranged above and below the center pin hole, and the connecting pin holes are used to be hinged to the upper connecting rod or the lower connecting rod through a pin; in this embodiment, the lateral movable section, the upper connecting rod and the lower connecting rod of the lateral damper are respectively connected to the hinged support through pins, so that the angle between the upper connecting rod or the lower connecting rod and the lateral damper can be adjusted, and the relative rotation freedom between the connecting rod and the lateral damper can be realized.

[0075] The following example illustrates the working principle of the damping device for controlling vertical vibration in this embodiment in a specific application:

[0076] When the basic equipment presses down the damping device, the first movable section and the second movable section of the vertical damper are compressed, and the limiting structure compresses the spring, and the angle between the connecting rod and the vertical damper is expanded by rotation at the first connecting seat and the second connecting seat.

[0077] At this time, the angle between the connecting rod and the transverse connecting section of the transverse damper rotates at a certain angle in the hinged support and gradually decreases, which drives the transverse movable section of the transverse damper to stretch outward.

[0078] When the basic equipment pulls up the damping device, the first movable section and the second movable section of the vertical damper are stretched upward, the spring is reset, and the angle between the connecting rod and the vertical damper is reduced by rotation in the first connecting seat and the second connecting seat.

[0079] At the same time, the angle between the connecting rod and the transverse movable section of the transverse damper is expanded by rotation in the hinged support. At this time, the transverse movable section of the transverse damper can be compressed by the thrust of the connecting rod.

[0080] As attached Fig. 9 , 10 As shown, attached Fig. 9 is a schematic diagram of the state of the damping device when it is compressed, Fig.10 is a schematic diagram of the state of the damping device when stretched; Fig. 9 , 10 It can be seen that D1 and D2 are the deformation of the vertical damper and the deformation of the lateral damper respectively; under the action of vertical load F or vertical load P, the damping device will be stretched or compressed, and the damper will produce corresponding energy consumption when it is compressed or stretched; the action of the connecting rod can significantly amplify the displacement of the damper that produces energy consumption, thereby improving the energy absorption effect of the device.

[0081] The damping device for controlling vertical vibration described in the present invention can be used to control the vertical vibration of mechanical equipment or buildings. Under the action of vertical vibration, it can consume the energy generated by the vibration, effectively control the vibration of the mechanical equipment or building caused by the vertical vibration, and avoid the mechanical equipment or building being affected by the vibration, causing damage to the equipment or discomfort to people inside the building.

[0082] The above embodiment is only one of the implementation methods that can realize the technical solution of the present invention. The scope of protection claimed by the present invention is not limited only to this embodiment, but also includes changes, replacements and other implementation methods that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed by the present invention.

Claims

1. A damping device for controlling vertical vibration, characterized in that: It comprises a connecting piece (100), a plurality of lateral dampers (200), a vertical damper (300), a connecting rod (500), a first connecting seat (600) and a second connecting seat (700); The first connection seat (600) and the second connection seat (700) are vertically distributed, and the vertical damper (300) is vertically arranged between the first connection seat (600) and the second connection seat (700); the upper end of the vertical damper (300) is connected to the first connection seat (600), and the lower end is connected to the second connection seat (700); The connecting member (100) is movably sleeved on the outside of the vertical damper (300); a plurality of transverse dampers (200) are evenly arranged around the connecting member (100), and the plurality of transverse dampers (200) are located on the same horizontal plane and are symmetrically distributed; one end of the transverse damper (200) is fixed to the side wall of the connecting member (100), and the other end is a free end; The connecting rod (500) comprises a plurality of upper connecting rods and a plurality of lower connecting rods, the upper connecting rods being arranged in a one-to-one correspondence with the transverse dampers (200), the upper ends of the upper connecting rods being hinged to the first connecting seats (600), and the lower ends being hinged to the free ends of the corresponding transverse dampers; the lower connecting rods being arranged in a one-to-one correspondence with the transverse dampers (200), the lower ends of the lower connecting rods being hinged to the second connecting seats (700), and the upper ends being hinged to the free ends of the corresponding transverse dampers; It also includes two springs (400); the two springs (400) are both sleeved on the outside of the vertical damper (300); wherein the first spring is located above the connecting member (100), and the second spring is located below the connecting member (100); the upper end of the first spring is fixed to the upper end of the vertical damper (300), and the lower end of the first spring is fixed to the upper end of the connecting member (100); the upper end of the second spring is fixed to the lower end of the connecting member (100), and the lower end of the second spring is fixed to the lower end of the vertical damper (300); The vertical damper (300) comprises a vertical damper body (310), a first movable section (320), a second movable section (330) and two limiting structures (340); the vertical damper body (310) is vertically movable and inserted into the connecting member (100); the first movable section (320) is vertically arranged at the upper end of the vertical damper body (310); and the second movable section (330) is vertically arranged at the lower end of the damper body (310); one of the limiting structures is fixedly arranged at the upper end of the first movable section (320) and is fixed to the upper end of the first spring; the other limiting structure is fixedly arranged at the lower end of the second movable section (330) and is fixed to the lower end of the second spring; The connecting member (100) comprises an upper cover plate (110), a lower cover plate (120) and a connecting side plate; the connecting side plate is a hollow closed structure, the upper cover plate (110) is fixed to the upper opening of the connecting side plate, and the lower cover plate (120) is fixed to the lower opening of the connecting side plate; holes (130) are provided on both the upper cover plate (110) and the lower cover plate (120); the hole (130) is coaxially arranged with the vertical damper (300), and the vertical damper (300) is arranged to pass through the holes (130) of the upper cover plate (110) and the lower cover plate (120) in sequence.

2. A damping device for controlling vertical vibration according to claim 1, characterized in that: The free end of each transverse damper (200) is provided with an articulated support (1000); one side of the articulated support (1000) is fixed to the free end of the transverse damper (200), the upper end of the other side of the articulated support (1000) is articulated to the lower end of the upper connecting rod, and the lower end of the other side of the articulated support (1000) is articulated to the upper end of the lower connecting rod.

3. A damping device for controlling vertical vibration according to claim 2, characterized in that: The hinged support (1000) is a special-shaped steel plate, and a central pin hole is arranged on the horizontal axis of the special-shaped steel plate, and the central pin hole is used to be connected to the free end of the lateral damper (200) through a pin; connecting pin holes are symmetrically arranged above and below the central pin hole, and the connecting pin holes are used to be hinged to the upper connecting rod or the lower connecting rod through a pin.

4. A damping device for controlling vertical vibration according to claim 1, characterized in that: Stiffening ribs (131) are evenly arranged between the upper cover plate (110) and the lower cover plate (120); the upper ends of the stiffening ribs (131) are fixed to the upper cover plate (110), and the lower ends are fixed to the lower cover plate (120); and the ends of the stiffening ribs (131) are fixed to the inner wall of the connecting side plate.

5. A damping device for controlling vertical vibration according to claim 1, characterized in that: The first connecting seat (600) and the second connecting seat (700) have the same structure, including a connecting base plate (610) and a node plate (620); the connecting base plate (610) is horizontally arranged, and the node plates (620) are symmetrically arranged on the connecting base plate (610); a central pin hole (621) is arranged on the vertical axis of the node plate (620) for connecting the upper end or the lower end of the vertical damper (300) through a pin shaft; connecting pin holes are evenly arranged on both sides of the central pin hole (621), and the connecting pin holes are used to connect the upper connecting rod or the lower connecting rod through a pin shaft.

6. A damping device for controlling vertical vibration according to claim 1, characterized in that: The transverse damper (200) comprises a transverse damper body (210), a transverse movable section (220) and a connecting plate (230); one end of the transverse damper body (210) is fixedly connected to the side wall of the connecting piece (100) via the connecting plate (230), the other end of the transverse damper body (210) is fixed to one end of the transverse movable section (220), and the other end of the transverse movable section (220) is hinged to an upper connecting rod and a lower connecting rod.

7. A damping device for controlling vertical vibration according to claim 6, characterized in that: The connecting plate (230) and the side wall of the connecting member (100) are fixedly connected by bolts.

Citation Information

Patent Citations

  • Vertical vibration isolation device

    CN215567632U