CN218786774U - Multi-cable combined vibration reduction system for stay cable, stay cable structure, bridge and building - Google Patents

Multi-cable combined vibration reduction system for stay cable, stay cable structure, bridge and building Download PDF

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Publication number
CN218786774U
CN218786774U CN202222755323.4U CN202222755323U CN218786774U CN 218786774 U CN218786774 U CN 218786774U CN 202222755323 U CN202222755323 U CN 202222755323U CN 218786774 U CN218786774 U CN 218786774U
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cable
stay
vibration damping
clamp
vibration damper
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张同亿
祖义祯
张速
孟永杰
王文渊
耿帅
刘满怀
刘杰
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China IPPR International Engineering Co Ltd
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China IPPR International Engineering Co Ltd
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Abstract

The utility model discloses a damping system is united to many cables for suspension cable, the suspension cable structure, bridge and building, this system includes the suspension cable, first vibration damper, second vibration damper and suspension cable anchor structure, suspension cable and suspension cable anchor structural connection, first vibration damper and second vibration damper include the cable clamp respectively, damping piece and connecting pipe, first vibration damper still includes the cable clamp down, wherein first vibration damper is fixed to be cup jointed on two each adjacent suspension cables with the cable plane, the suspension cable anchor structure is connected through second vibration damper rather than between the adjacent suspension cable, first vibration damper and second vibration damper's connecting pipe and damping piece are perpendicular with the central line that has cup jointed the suspension cable that goes up the cable clamp. The utility model is suitable for a limited cable-stay bridge of installation space, cable-stay building realize better damping effect through forming holistic damping system.

Description

Multi-cable combined vibration reduction system for stay cable, stay cable structure, bridge and building
Technical Field
The utility model relates to a bridge and building suspension cable damping technical field particularly, relates to a damping system, suspension cable structure, bridge and building are united to suspension cable with many cables.
Background
The stay cable is a main stressed member of a cable-stayed bridge and a cable-stayed building, and directly influences the safety and the service life of the structure. The stay cable has a large slenderness ratio, a low natural frequency and modal damping ratio, and is easy to vibrate under the action of wind, rain and the like, and particularly can vibrate in a large amplitude when excited by wind and rain. Repeated vibration of the stay cable can cause people to doubt the safety of the bridge or the building and influence the normal use of the bridge or the building. Repeated vibration of the stay cable can also cause repeated flexural stress to appear at the root of the stay cable, and the long-term action of the flexural stress can accelerate the fatigue failure of the cable body and influence the structural safety. The repeated vibration of the stay cable can greatly accelerate the corrosion speed of the cable body, and the service life of the cable body is influenced. For example, the foreign bridge constructed in the early period and the Kolbert bridge in Hamburg in Germany are constructed three years later, all guys are replaced, and the cost is 6000 ten thousand dollars. The guy cables of the Guangzhou seal bridge in China are completely replaced six and a half years after the bridge is opened, and the cost for replacing the guy cables is more than that for building the bridge in the current year after the bridge is opened in the Jinnan yellow river road bridge in China is thirteen years after the bridge is opened. Therefore, vibration reduction of the stay cable is important.
The effective measures for inhibiting the vibration of the stay cable mainly comprise structural measures, aerodynamic measures, mechanical measures and the like. The structural measures mainly refer to that an auxiliary cable is additionally arranged on the cable surface of the stay cable to change the vibration characteristic of the stay cable; the aerodynamic measures are that the generation of a stay cable waterline is damaged or the aerodynamic appearance of the stay cable is changed by changing the section shape and the surface roughness of the stay cable, and the stay cable mainly comprises a spiral line wound on the surface of the stay cable, a pressed pit and the like; the mechanical measure is to use a mechanical damper to increase the damping of the inhaul cable, such as a built-in high-damping rubber shock absorber, an external viscous damper, an external magnetorheological fluid damper, an external viscous shear type damper and the like.
The common measure that is used for the suspension cable damping in the engineering to one side at present is applying external attenuator near suspension cable lower extreme anchor position, and simple to operate, damping effect are better, but also have certain limitation: the damper is mounted close to the anchoring part, so that the damping effect is limited; the method is not suitable for the condition that no installation condition exists at the anchoring position, such as dense arrangement of the stay cables and limited installation space of the damper; the single rope is provided with the damper to only control the vibration of the single rope per se, and an integral vibration reduction system cannot be formed.
In view of the above, there is a need for a multi-cable combined vibration damping system for a stay cable, a stay cable structure, a bridge and a building, which are suitable for a cable-stayed bridge and a cable-stayed building with limited installation space, and which can achieve a better vibration damping effect by forming an integral vibration damping system without damaging the landscape effect of the stay cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a damping system, suspension cable structure, bridge and building are united to suspension cable for many cables, do not receive installation space's restriction, and installation construction is convenient, can provide better damping effect.
In order to achieve the above object, the utility model provides a multi-cable combined vibration damping system for stay cables, including stay cable, first vibration damper, second vibration damper and stay cable anchor structure, the stay cable is connected with stay cable anchor structure, first vibration damper and second vibration damper include the upper cable clamp respectively, damping piece and connecting pipe, one end of connecting pipe is connected with the upper cable clamp, the other end of connecting pipe is connected with one end of damping piece, the first vibration damper still includes the lower cable clamp, the other end of the damping piece of first vibration damper is connected with the lower cable clamp, wherein the first vibration damper is fixed to cup joint on two adjacent stay cables of each same cable plane through the upper cable clamp and the lower cable clamp, connect through the second vibration damper between the stay cable anchor structure and its adjacent stay cable; and the connecting pipe and the vibration damping piece of the first vibration damping device and the second vibration damping device are vertical to the central line of the stay cable sleeved with the upper cable clamp.
Adopt the utility model discloses a damping system is united to multi-cable for suspension cable can be applicable to the limited cable-stay bridge of installation space, draws the building to one side, through forming holistic damping system and realize better damping effect, does not destroy the view effect of suspension cable.
The multi-cable combined vibration reduction system for the stay cables is characterized in that an upper cable clamp and a lower cable clamp which are positioned on the stay cable between the two stay cables are arranged on the same cable plane and are adjacent to each other, and the lower cable clamp is arranged above the upper cable clamp along the extension direction of the stay cable.
The multi-cable combined vibration reduction system for the stay cable comprises an upper cable clamp and a lower cable clamp, wherein the upper cable clamp and the lower cable clamp respectively comprise a first semi-ring body and a second semi-ring body which are matched with each other up and down, fastening piece seats are respectively arranged at the two arc-shaped ends of the first semi-ring body and the second semi-ring body, fastening piece holes corresponding to each other are formed in the fastening piece seats, and the first semi-ring body and the second semi-ring body are connected through fastening piece assemblies.
The multi-cable combined vibration damping system for the stay cable has two or more fastener holes on each fastener seat.
In the multi-cable combined vibration reduction system for the stay cable, the second semi-ring body of the upper cable clamp is provided with the lug plate extending downwards, and the lug plate is provided with the pin hole; and one end of the connecting pipe is provided with a fork lug, the fork lug is provided with a pin hole, and the lug plate of the upper cable clamp is hinged with the fork lug of the connecting pipe through a pin shaft assembly.
In the multi-cable combined vibration reduction system for the stay cable, the first half ring body of the lower cable clamp is provided with the lug plate extending upwards, and the lug plate is provided with the pin hole; and one end of the vibration damping piece is provided with a fork lug, the fork lug is provided with a pin hole, and the lug plate of the lower cable clamp is hinged with the fork lug of the vibration damping piece through a pin shaft assembly.
In the multi-cable combined vibration reduction system for the stay cable, the stay cable anchoring structure is provided with the lug seat, and the stay cable adjacent to the stay cable anchoring structure is connected to the lug seat through the second vibration reduction device.
The multi-cable combined vibration damping system for the stay cable comprises a vibration damping piece, a damper, an auxiliary cable and/or a connector.
The multi-cable combined vibration damping system for the stay cables has one or more than one first vibration damping device between each two adjacent stay cables on the same cable surface.
In order to achieve the above object, the utility model also provides a stay cable structure is installed as above the multi-cable joint damping system for the stay cable.
In order to achieve the above object, the present invention also provides a cable-stayed bridge, which is installed with the cable-stayed structure.
In order to achieve the above object, the utility model also provides a stay cable building is installed as above the stay cable structure.
Furthermore, the utility model provides a stay cable structure, stay cable bridge and stay cable building corresponds with the joint damping system of many cables for the above-mentioned stay cable, and beneficial technological effect is with the above-mentioned.
In order to better understand the above and other aspects of the present invention, the following detailed description is given with reference to the accompanying drawings, but not intended to limit the scope of the present invention.
Drawings
Fig. 1 is a schematic view of a multi-cable combined damping system for a stay cable according to an embodiment of the present invention.
Fig. 2 is a schematic view of a first vibration damping device according to an embodiment of the present invention.
Fig. 3 is a partially enlarged view of the multi-wire combined vibration damping system for stay cables of fig. 1.
Fig. 4 is a schematic view of an upper cable clamp according to an embodiment of the present invention.
Fig. 5 is a schematic view of a lower cable clamp according to an embodiment of the present invention.
Fig. 6 is a schematic view of a second vibration damping device according to an embodiment of the present invention.
Fig. 7 is another partially enlarged view of the multi-wire combination damping system for stay cables of fig. 1.
Wherein, the reference numbers:
100-stay cable structure
1-stay cable anchoring structure
12-ear seat
DS1, DS2, DS3, DS 4-stay cable
C-first vibration damping device
C' -second damping device
C1-cable clip
C2-connecting pipe
C21-fork ear
C211-pinhole
C3-damping element
C31-fork ear
C311 pinhole
C4-lower cable clamp
C11, C41-first half-ring body
C12, C14, C42, C44-fastener seat
C121, C141, C421, C441-fastener holes
C13, C43-second half-ring
C15, C45-ear plate
C151, C451-Pin hole
C5-fastener assembly
C6-pin assembly
Detailed Description
The following detailed description of the technical solutions of the present invention is provided in conjunction with the accompanying drawings and specific embodiments for further understanding the objects, solutions and advantageous technical effects of the present invention, but the present invention is not limited by the scope of the appended claims.
It is to be noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Certain terms are used throughout the description and following claims to refer to particular components or elements, and those of ordinary skill in the art will understand that different terms or names may be used by the skilled user or manufacturer to refer to the same component or element. This specification and the appended claims do not intend to distinguish between components or features that differ in name but not function. In addition, the term "coupled" is intended to include any direct or indirect coupling. Indirect means of connection include connection by other means.
Furthermore, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and "about", or "approximately", "substantially", "left and right", etc., indicate the orientation or positional relationship or parameters, etc., based on the orientation or positional relationship shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, a specific size or be constructed and operated in a specific orientation, and therefore, no limitation of the present invention is to be understood.
The core of the utility model lies in providing a damping system, stay cable structure, bridge and building are united to many cables for stay cable, are applicable to the limited cable-stay bridge of installation space, draw the building to one side, through forming holistic damping system and realize better damping effect, do not destroy the view effect of stay cable.
Referring to fig. 1 and 2, fig. 1 is a schematic view of a multi-cable combined vibration damping system for a stay cable according to an embodiment of the present invention, and fig. 2 is a schematic view of a first vibration damping device according to an embodiment of the present invention.
The embodiment of the utility model provides an in, on a suspension cable structure 100, the damping system is united with many cable to suspension cable includes suspension cable DS1, DS2, DS3, DS4, first vibration damper C, second vibration damper C ' and suspension cable anchor structure 1, suspension cable DS1, DS2, DS3, DS4 is connected with suspension cable anchor structure 1, first vibration damper C and second vibration damper C ' include cable clamp C1 respectively, damping piece C3 and connecting pipe C2, connecting pipe C2's one end is connected with cable clamp C1, connecting pipe C2's the other end is connected with damping piece C3's one end, first vibration damper C still includes cable clamp C4 down, first vibration damper C's damping piece C3's the other end and cable clamp C4 are connected down. The first vibration damper C is fixedly sleeved on two adjacent stay cables on the same cable plane through an upper cable clamp C1 and a lower cable clamp C4, the stay cable anchoring structure 1 is connected with the adjacent stay cables through a second vibration damper C ', and a connecting pipe C2 and a vibration damper C3 of the first vibration damper C and the second vibration damper C' are perpendicular to the center line of the stay cable sleeved with the upper cable clamp C1.
As shown in fig. 1, in the embodiment of the present invention, on a cable-stayed structure 100, the multi-cable combined vibration damping system for a cable-stayed cable comprises four cable-stayed cables DS1, DS2, DS3 and DS4 on the same cable plane, and the cable-stayed cables DS1, DS2, DS3 and DS4 are respectively connected with the cable-stayed anchor structure 1. The stay cables DS1 and DS2, the stay cables DS2 and DS3, and the stay cables DS3 and DS4 are connected through a first vibration damper C. Between the stay cable DS1 and the stay cable DS2, an upper cable clamp C1 of a first vibration damper C is fixedly sleeved on the stay cable DS1, a lower cable clamp C4 is fixedly sleeved on the stay cable DS2, and a connecting pipe C2 and a vibration damper C3 are perpendicular to the central line of the stay cable DS 1; between the stay cable DS2 and the stay cable DS3, an upper cable clamp C1 of a first vibration damper C is fixedly sleeved on the stay cable DS2, a lower cable clamp C4 is fixedly sleeved on the stay cable DS3, and a connecting pipe C2 and a vibration damper C3 are vertical to the central line of the stay cable DS 2; between the stay cable DS3 and the stay cable DS4, an upper cable clamp C1 of a first vibration damper C is fixedly sleeved on the stay cable DS3, a lower cable clamp C4 is fixedly sleeved on the stay cable DS4, and a connecting pipe C2 and a vibration damper C3 are perpendicular to the central line of the stay cable DS 3. The stay cable anchoring structure 1 is connected with the stay cable DS4 through a second vibration damper C'. The quantity of suspension cable, first damping device and second damping device can increase or reduce correspondingly, and suspension cable anchor structure 1 is for providing tower, steel construction mast and the building of suspension cable anchor, the utility model discloses do not use this as the limit.
In a preferred embodiment, the upper cable clamp C1 and the lower cable clamp C4 of the stay cable between the two stay cables are disposed adjacent to each other on the same cable plane, and the lower cable clamp C4 is disposed above the upper cable clamp C1 in the extending direction of the stay cable.
Referring to fig. 3, fig. 3 is a partially enlarged view of the multi-cable combined vibration damping system for the stay cable of fig. 1. Taking a stay cable DS3 as an example, on the same cable plane, the stay cable DS3 is positioned between a stay cable DS2 and a stay cable DS4, a lower cable clamp C4 of a first vibration damper C for connecting the stay cable DS2 and the stay cable DS3 is fixedly sleeved on the stay cable DS3, and an upper cable clamp C1 of the first vibration damper C for connecting the stay cable DS3 and the stay cable DS4 is fixedly sleeved on the stay cable DS 3. The upper cable clamp C1 and the lower cable clamp C4 are disposed adjacent to each other, and the lower cable clamp C4 is disposed above the upper cable clamp C1 in the extending direction of the stay cable.
The embodiment of the utility model provides an in, stay cable, first vibration damper, second vibration damper and stay cable anchor structure form the monolithic connection, utilize the different produced interference effect of each stay cable natural frequency to transmit energy in order to reach the effect of whole damping.
Referring to fig. 3 and 4, fig. 4 is a schematic view of an upper cable clip according to an embodiment of the present invention. As a preferred embodiment, the upper cable clamp C1 includes a first half-ring body C11 and a second half-ring body C13 which are vertically matched together, the two arc-shaped ends of the first half-ring body C11 and the second half-ring body C13 are respectively provided with a fastening piece seat C12 and a fastening piece seat C14, the fastening piece seats C12 and C14 are provided with fastening piece holes C121 and C141 which correspond to each other, the first half-ring body C11 and the second half-ring body C13 are connected through a fastening piece assembly C5, and the fastening piece assembly C5 is a bolt assembly. Specifically, the number of the fastener holes C121 and C141 in the fastener seats C12 and C14 is two or more, but the present invention is not limited thereto. Further, the second half-ring body C13 of the upper cable clamp C1 is provided with an ear plate C15 extending downward, the ear plate C15 is provided with a pin hole C151, one end of the connecting pipe C2 is provided with a fork ear C21, the fork ear C21 is provided with a pin hole C211, and the ear plate C15 of the upper cable clamp C1 is hinged to the fork ear C21 of the connecting pipe C2 through a pin shaft assembly C6.
Referring to fig. 3 and 5, fig. 5 is a schematic view of a lower cable clamp according to an embodiment of the present invention. As a preferred embodiment, the lower cable clamp C4 comprises a first half ring body C41 and a second half ring body C43 which are vertically matched together, the two arc-shaped ends of the first half ring body C41 and the second half ring body C43 are respectively provided with a fastener seat C42 and a fastener seat C44, the fastener seats C42 and C44 are provided with fastener holes C421 and C441 which correspond to each other, the first half ring body C41 and the second half ring body C43 are connected through a fastener assembly C5, and the fastener assembly C5 is a bolt assembly. Specifically, the number of the fastener holes C421 and C441 in the fastener seats C42 and C44 is two or more, but the present invention is not limited thereto. Further, the first semi-ring body C41 of the lower cable clamp C4 is provided with an ear plate C45 extending upwards, the ear plate C45 is provided with a pin hole C451, one end of the damping member C3 is provided with a fork ear C31, the fork ear C31 is provided with a pin hole C311, and the ear plate C45 of the lower cable clamp C4 is hinged to the fork ear C31 of the damping member C3 through a pin shaft assembly C6.
Referring to fig. 6 and 7, fig. 6 is a schematic view of a second vibration damping device C' according to an embodiment of the present invention, and fig. 7 is another partially enlarged view of the multi-cable combined vibration damping system for stay cables in fig. 1. In a preferred embodiment, the stay cable anchoring structure 1 is provided with an ear seat 12, and the stay cable DS4 adjacent to the stay cable anchoring structure 1 is connected to the ear seat 12 by a second vibration damper C'. Specifically, the upper cable clamp C1 of the second vibration damper C ' is fixedly sleeved on the stay cable DS4, and the vibration damper C3 of the second vibration damper C ' is hinged to the lug 12, so that the stay cables DS1, DS2, DS3, and DS4, the first vibration damper C, the second vibration damper C ', and the stay cable anchoring structure 1 form a whole.
The embodiment of the utility model provides an in, the both ends of first damping device C and second damping device C' are connected for articulated, can adapt to the vibration of suspension cable all directions. As a preferred embodiment, the built-in spherical plain bearing hinged in the first vibration damping device C and the second vibration damping device C' is a maintenance-free stainless steel self-lubricating radial spherical plain bearing, which is not limited by the present invention.
Preferably, the damping member C3 is one or more of a damper, an auxiliary cable and/or a connector, and the number of the first damping devices between two adjacent stay cables on the same cable plane is one or more, which is not limited by the present invention.
The utility model provides a damping system is united to multi-cable for suspension cable through connecting suspension cable, first vibration damper, second vibration damper and suspension cable anchor structure, forms holistic damping system. In contrast, in the prior art, an external damper is applied to the anchoring position near the lower end of the stay cable. Therefore, the utility model provides a whole damping system that damping system formed is united to multi-cable for suspension cable is better than the damping effect that single cable added the damper scheme, still is applicable to suspension cable anchor position, and the view effect of suspension cable is not destroyed to limited cable-stay bridge of installation space, cable-stay building to one side. In addition, the multi-cable combined vibration reduction system for the stay cable adopts a connection mode of a cable clamp, a pin shaft and a bolt, so that the installation is convenient, and the construction is simple.
An embodiment of the utility model also provides a stay cable structure, install as above the stay cable is with many cable joint damping system. The concrete implementation and beneficial technical effects of the stay cable structure are as described in the multi-cable combined vibration damping system for the stay cable, and are not described herein again.
An embodiment of the utility model also provides a cable-stay bridge, install as above the cable-stay structure. The concrete implementation and beneficial technical effects of the cable-stayed bridge are as described in the multi-cable combined vibration damping system for the stay cable, and are not described herein again.
An embodiment of the utility model also provides a suspension cable building, install as above the suspension cable structure. The concrete implementation and beneficial technical effects of the stay cable building are as described in the multi-cable combined vibration damping system for the stay cable, and are not described herein again.
The multi-cable combined vibration damping system for the stay cable, the stay cable structure, the bridge and the building are described in detail above. The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The stay cable structure, the bridge and the building disclosed in the embodiment correspond to the multi-cable combined vibration reduction system for the stay cable disclosed in the embodiment, so that the description is relatively simple, and the relevant points can be referred to the description of the system part.
Of course, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it is intended that all such modifications and variations be considered within the spirit or scope of the present invention as defined by the appended claims.

Claims (12)

1. A multi-cable combined vibration damping system for a stay cable comprises a stay cable, a first vibration damper, a second vibration damper and a stay cable anchoring structure, wherein the stay cable is connected with the stay cable anchoring structure, the first vibration damper and the second vibration damper respectively comprise an upper cable clamp, a vibration damping piece and a connecting pipe, one end of the connecting pipe is connected with the upper cable clamp, the other end of the connecting pipe is connected with one end of the vibration damping piece, the first vibration damper further comprises a lower cable clamp, the other end of the vibration damping piece of the first vibration damper is connected with the lower cable clamp,
the first vibration damper is fixedly sleeved on two adjacent stay cables on the same cable plane through an upper cable clamp and a lower cable clamp, and the stay cable anchoring structure is connected with the adjacent stay cables through the second vibration damper; and (c) a second step of,
the connecting pipe and the vibration damping piece of the first vibration damping device and the second vibration damping device are perpendicular to the central line of the stay cable sleeved with the upper cable clamp.
2. The system of claim 1, wherein the upper cable clamp and the lower cable clamp of the stay cable are disposed adjacent to each other on the same cable plane, and the lower cable clamp is disposed above the upper cable clamp along the extension direction of the stay cable.
3. The multi-cable combined vibration damping system for the stay cable according to claim 1, wherein the upper cable clamp and the lower cable clamp respectively comprise a first semi-ring body and a second semi-ring body which are vertically matched together, the arc-shaped ends of the first semi-ring body and the second semi-ring body are respectively provided with a fastener seat, the fastener seats are provided with fastener holes corresponding to each other, and the first semi-ring body and the second semi-ring body are connected through a fastener assembly.
4. The multi-wire combined vibration damping system for a stay cable according to claim 3, wherein the number of the fastener holes of each of the fastener seats is two or more.
5. The multi-cable combined vibration damping system for the stay cable according to claim 3, wherein the second half ring body of the upper cable clamp is provided with a lug plate extending downwards, and the lug plate is provided with a pin hole; and the number of the first and second groups,
one end of the connecting pipe is provided with a fork lug, the fork lug is provided with a pin hole, and the lug plate of the upper cable clamp is hinged with the fork lug of the connecting pipe through a pin shaft assembly.
6. The multi-cable combined vibration damping system for the stay cable according to claim 3, wherein the first semi-ring body of the lower cable clamp is provided with an upwardly extending lug plate, and the lug plate is provided with a pin hole; and the number of the first and second groups,
one end of the vibration damping piece is provided with a fork lug, the fork lug is provided with a pin hole, and the lug plate of the lower cable clamp is hinged with the fork lug of the vibration damping piece through a pin shaft assembly.
7. A multi-cable combined vibration damping system for stay cables according to claim 6, wherein said stay cable anchoring structure is provided with an ear seat, and said stay cable adjacent to said stay cable anchoring structure is connected to said ear seat through said second vibration damping device.
8. The multi-cable joint vibration damping system for a stay cable according to any one of claims 1 to 7, wherein the vibration damping member is one or more of a damper, an auxiliary cable and/or a connector.
9. The multi-cable combined vibration damping system for stay cables according to claim 8, wherein the number of the first vibration dampers between each adjacent two stay cables on the same cable plane is one or more than one.
10. A stay cable structure equipped with a multi-cable combined vibration damping system for a stay cable according to any one of claims 1 to 9.
11. A cable-stayed bridge, characterized in that a cable-stayed structure according to claim 10 is installed.
12. A stay cable building incorporating a stay cable structure as claimed in claim 10.
CN202222755323.4U 2022-10-17 2022-10-17 Multi-cable combined vibration reduction system for stay cable, stay cable structure, bridge and building Active CN218786774U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222755323.4U CN218786774U (en) 2022-10-17 2022-10-17 Multi-cable combined vibration reduction system for stay cable, stay cable structure, bridge and building

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Application Number Priority Date Filing Date Title
CN202222755323.4U CN218786774U (en) 2022-10-17 2022-10-17 Multi-cable combined vibration reduction system for stay cable, stay cable structure, bridge and building

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CN218786774U true CN218786774U (en) 2023-04-04

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