CN214573299U - Self-resetting shock-absorbing support - Google Patents

Self-resetting shock-absorbing support Download PDF

Info

Publication number
CN214573299U
CN214573299U CN202120193114.8U CN202120193114U CN214573299U CN 214573299 U CN214573299 U CN 214573299U CN 202120193114 U CN202120193114 U CN 202120193114U CN 214573299 U CN214573299 U CN 214573299U
Authority
CN
China
Prior art keywords
connecting plate
shock
steel
self
octagonal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120193114.8U
Other languages
Chinese (zh)
Inventor
王城泉
夏雨
邹昀
张震
张光磊
渠政
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangnan University
Original Assignee
Jiangnan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangnan University filed Critical Jiangnan University
Priority to CN202120193114.8U priority Critical patent/CN214573299U/en
Application granted granted Critical
Publication of CN214573299U publication Critical patent/CN214573299U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Vibration Prevention Devices (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

一种自复位减震支座,包括上连接板(1)、下连接板(2)、八边形钢筒(4)和板簧(6),八边形钢筒(4)上端固定在上连接板(1)的下表面,八边形钢筒(4)下端固定有减震垫,减震垫位于下连接板(2)上表面,板簧6两端卡在限位角钢(8)内,限位角钢(8)固定在下连接板(2)上。本实用新型的自复位减震支座,能够在不同强度的地震作用下同时抵抗竖向震动和水平震动,水平方向既可以抵抗平动又可以抵抗转动,具有足够的耗能能力且具有良好的震后自复位功能,可以有效地消耗地震能量。安装简单,更换方便,在地震作用下能够为建筑结构提供稳固有效的耗能作用。

Figure 202120193114

A self-resetting shock-absorbing support, comprising an upper connecting plate (1), a lower connecting plate (2), an octagonal steel cylinder (4) and a leaf spring (6), and the upper end of the octagonal steel cylinder (4) is fixed on the On the lower surface of the upper connecting plate (1), the lower end of the octagonal steel cylinder (4) is fixed with a shock-absorbing pad, the shock-absorbing pad is located on the upper surface of the lower connecting plate (2), and both ends of the leaf spring 6 are clamped on the limit angle steel (8). ), the limit angle steel (8) is fixed on the lower connecting plate (2). The self-resetting shock-absorbing support of the utility model can resist vertical vibration and horizontal vibration at the same time under the action of earthquakes of different intensities, and can resist both translation and rotation in the horizontal direction, and has sufficient energy dissipation capacity and good performance. The self-resetting function after the earthquake can effectively consume the seismic energy. The installation is simple, the replacement is convenient, and it can provide a stable and effective energy dissipation effect for the building structure under the action of earthquake.

Figure 202120193114

Description

Self-resetting shock-absorbing support
Technical Field
The utility model relates to a bridge beam supports, concretely relates to from shock attenuation support that restores to throne.
Background
The shock absorption support is a shock absorption and isolation technology which is rapidly developed in recent years and is used for the bottom of a building structure, the self-vibration period of the structure foundation is prolonged by using the shock absorption support, meanwhile, deformation is concentrated on the shock absorption support, energy input to an upper structure by an earthquake is reduced, accordingly, the earthquake response of the structure is reduced, and better safety protection is provided for the structure. With frequent earthquakes in the world in recent years, a large number of earthquake disasters show that the influence of vertical earthquakes on structures cannot be ignored, and at the present stage, the domestic and foreign researches on the seismic isolation technology mainly stay on simple horizontal seismic isolation, and the researches on simultaneously realizing horizontal and vertical seismic isolation are rare. The environmental load effect that building structure received comes from the equidirectional, and traditional one-way isolation bearing can't control the wind vibration and the earthquake of equidirectional to traditional isolation bearing is most not do the influence of considering the aftershock, and general support can produce great residual displacement under the effect of aftershock and lead to shaking the back difficulty that resets, consequently need develop one kind can control the wind vibration and the earthquake of equidirectional not and have the bridge beam supports of reset function.
Patent CN204825623U discloses a spacing side elasticity isolation bearing of two-stage, but need reserve the bolt hole on this kind of support leaf spring, initial defect has, stress concentration can appear in bolted connection department during the use, the performance leaf spring power consumption effect that can not be fine, mutual extrusion damage is great between the steel sheet during the use, when diagonal motion takes place for the spacing side elasticity bearing of two-stage, the leaf spring receives simultaneously to press and unfavorable combined action of cutting, lead to the leaf spring to damage easily and the restoring force of the broken leaf spring of utilization that can not be fine.
Disclosure of Invention
[ problem ] to provide a method for producing a semiconductor device
The traditional vibration isolation support has incomplete functions, cannot simultaneously and effectively control horizontal and vertical energy consumption, and has no self-resetting function.
[ technical solution ] A
In order to solve the technical problem, the utility model provides a from restoring to throne shock-absorbing support can control the wind that comes from the equidirectional not shake and the earthquake. The anti-seismic system is simple in structure and high in practicability. Under the action of wind vibration and earthquake with different strengths, the system is uniform and stable in stress, the energy consumption system is stable and effective, vertical vibration and horizontal vibration can be resisted at the same time, and certain torsion resistance is achieved. The support has enough energy consumption capability and good self-resetting function after earthquake, can effectively consume earthquake energy, thereby realizing multiple seismic reduction and isolation effects under the earthquake action of different strengths and playing a good role in protecting building structures. The technical scheme of the utility model is specifically as follows:
a self-resetting shock absorption support comprises an upper connecting plate, a lower connecting plate, an octagonal steel cylinder and four plate springs, wherein the upper end of the octagonal steel cylinder is fixed on the lower surface of the upper connecting plate, shock absorption pads are fixed at the lower end of the octagonal steel cylinder and located on the upper surface of the lower connecting plate, two ends of each plate spring are clamped in limiting angle steel, the limiting angle steel is fixed on the lower connecting plate, the number of the plate springs is four, the plate springs are distributed around the octagonal steel cylinder at equal intervals, and the outer side of the middle part of each plate spring leans against the side surface of the octagonal steel cylinder; the leaf spring on the octagonal steel cylinder side is supported and is leaned on the department and still have four spacing steel sheets of group, and spacing steel sheet perpendicular to octagonal steel cylinder side, two spacing steel sheets constitute a spacing steel sheet group, and the middle part of each leaf spring is blocked respectively between each spacing steel sheet group in vertical direction.
Further, the shock pad is a circular shock pad.
Further, the circular shock pad is a circular rubber shock pad.
Further, the upper connecting plate and the lower connecting plate are also provided with bolt holes.
Furthermore, the bolt holes are respectively located at four corners of the upper connecting plate and the lower connecting plate.
Further, the plate spring further comprises four groups of limiting steel bars, wherein the limiting steel bars are arranged in two groups, each limiting steel bar is close to the inner side of the middle part of the plate spring, the limiting steel bars are perpendicular to the lower connecting plate, and the upper parts and the lower parts of the limiting steel bars are respectively fixed on the limiting steel bar groups.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a from restoring to throne shock-absorbing support can resist vertical vibrations and horizontal vibrations simultaneously under the seismic action of different intensity, and the horizontal direction both can resist the translation and can resist the rotation, has sufficient power consumption ability and has good shake back from the reset function, can consume seismic energy effectively. The installation is simple, and it is convenient to change, can provide firm effectual power consumption effect for building structure under the earthquake effect.
Bolt holes do not need to be reserved on the support plate spring, the initial defect is avoided, stress concentration at the bolt connection part cannot occur when the support plate spring is used, and the energy consumption effect of the plate spring can be fully exerted; rubber sheets are added between the arc-shaped steel sheets forming the plate spring, so that the damage caused by mutual extrusion between the steel sheets can be reduced while the damping is increased. Through sleeve and spacing steel sheet and spacing rod iron for the leaf spring still only receives pressure effect when the support moves along the diagonal, and the restoring force that the performance leaf spring that can be better provided prevents that the leaf spring from damaging.
Drawings
FIG. 1 is a schematic structural diagram of a multi-dimensional coordinated self-resetting bridge bearing;
FIG. 2 is a top view of the multi-dimensional coordinated self-resetting bridge bearing with the upper connecting plate removed;
fig. 3 is a schematic view of the structure of the plate spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1-2, the self-resetting shock absorption support comprises an upper connecting plate, a lower connecting plate, a circular rubber shock absorption pad 5, a plate spring 6, a limiting steel plate 9, a limiting angle steel 8 and an octagonal steel cylinder 4, wherein the upper connecting plate and the lower connecting plate are connected with a building structure.
The connecting plates connected with the building structure comprise an upper connecting plate 1 fixedly connected with an upper building and a lower connecting plate 2 fixedly connected with a lower building. The four corners of the upper connecting plate 1 and the lower connecting plate 2 are provided with bolt holes 3 so as to be connected with a building structure through bolts.
An octagonal steel cylinder 4 is welded on the upper connecting plate 1, a round rubber shock pad 5 is fixed at the bottom of the octagonal steel cylinder 4, and the round rubber shock pad 5 is pressed on the lower connecting plate 2. Four groups of positioning steel plates 9 are welded on the octagonal steel cylinder 4, two limiting steel bars 7 are respectively arranged on each group of positioning steel plates 9, the positioning steel plates 9 are welded on the octagonal steel cylinder 4, and the positioning steel plates 9 are perpendicular to the side face of the octagonal steel cylinder 4. Four groups of limit angle steels 8 are arranged on the lower connecting plate 2, two ends of each plate spring 6 are clamped between the limit angle steels 8, the middle parts of the plate springs 6 are clamped between a group of positioning plates 9 in the vertical direction, and the plate springs are clamped between the octagonal steel cylinder 4 and the limit steel bars 7 in the horizontal direction. The thickness direction of the plate spring 6 is limited by a limiting steel bar 7, the length direction is limited by a limiting angle steel 8, and the height direction is limited by a limiting steel plate 9. A certain gap can be left between the middle part of the plate spring 6 and the octagonal steel cylinder 4.
As shown in fig. 3, the plate spring 6 is formed by overlapping a plurality of arc-shaped steel plates 10, and rubber sheets 11 are sandwiched between the arc-shaped steel plates, so that the damage caused by mutual extrusion of the steel sheets can be reduced while the damping is increased. The buffer limiting component is formed under the fixation of the positioning plate and the positioning steel plate, and the reciprocating effect of the arc-shaped steel plate can be fully utilized under the earthquake effect to play the roles of increasing the damping and dissipating the earthquake energy.
The working process of the embodiment is as follows: the upper connecting plate and the upper building structure as well as the lower connecting plate and the lower building structure are fixed through bolts, and the upper part of the support is connected with the lower support through an octagonal steel sleeve and a circular rubber support.
Under the horizontal atress condition, when receiving less impact force, the less circular rubber shock pad 5 of horizontal rigidity takes place the displacement, and later octagonal steel cylinder 4 receives the effect of circular rubber shock pad 5 can be from restoring to the throne, and buffering stop member is in elastic state. When receiving great impact force, circular rubber shock pad 5 produces great displacement, and horizontal effort takes place plastic deformation via octagon steel cylinder 4 to buffering stop member transmission, leaf spring 6, consumes energy, and simultaneously, support upper portion can not produce too big deformation under circular rubber shock pad 5's cushioning effect, and leaf spring 6 can last consume energy to provide stronger shock-absorbing capacity.
Under the vertical atress condition, when receiving less impact force, support upper portion can be from restoring to the throne under circular rubber shock pad 5's effect, plays shock insulation, shock attenuation effect. When receiving great impact force, support upper portion produces great displacement, drives octagon steel cylinder 4 and buffering stop member downstream, and spacing rod iron 7 and octagon steel cylinder 2 and lower connecting plate contact, and circular rubber shock pad 5 lasts the power consumption, and the rigidity of support lower part is great, can bear great impact force for the support also can play shock insulation, cushioning effect when the earthquake of great magnitude.
The protection scope of the present invention is not limited to the above embodiments, and any modifications, equivalent replacements, and improvements that can be made by a person skilled in the art within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The self-resetting shock absorption support is characterized by comprising an upper connecting plate (1), a lower connecting plate (2), an octagonal steel cylinder (4) and plate springs (6), wherein the upper end of the octagonal steel cylinder (4) is fixed on the lower surface of the upper connecting plate (1), shock absorption pads are fixed at the lower end of the octagonal steel cylinder (4), the shock absorption pads are located on the upper surface of the lower connecting plate (2), two ends of each plate spring (6) are clamped in limiting angle steel (8), the limiting angle steel (8) is fixed on the lower connecting plate (2), the number of the plate springs (6) is four, the plate springs (6) are distributed around the octagonal steel cylinder (4) at equal intervals, and the outer sides of the middle parts of the plate springs (6) lean against the side surface of the octagonal steel cylinder (4); the leaf spring on octagonal steel cylinder (4) side supports to lean on the department and still has four spacing steel sheets of group (9), and spacing steel sheet (9) perpendicular to octagonal steel cylinder (4) side, and two spacing steel sheets (9) constitute a spacing steel sheet group, and the middle part of each leaf spring (6) is blocked respectively between each spacing steel sheet group in vertical direction.
2. The self-resetting shock mount according to claim 1, wherein the shock pad is a circular shock pad.
3. A self-resetting shock-absorbing mount according to claim 2, wherein said circular shock-absorbing pad is a circular rubber shock-absorbing pad (5).
4. A self-resetting shock-absorbing support according to claim 1, characterized in that the upper connecting plate (1) and the lower connecting plate (2) are further provided with bolt holes (3).
5. A self-resetting shock-absorbing support according to claim 4, characterized in that the bolt holes (3) are respectively positioned at four corners of the upper connecting plate (1) and the lower connecting plate (2).
6. The self-resetting shock-absorbing support according to claim 1, characterized by further comprising four groups of limiting steel bars (7), wherein the limiting steel bars (7) are arranged in two groups, each limiting steel bar (7) is close to the inner side of the middle part of the plate spring (6), the limiting steel bars (7) are perpendicular to the lower connecting plate (2), and the upper parts and the lower parts of the limiting steel bars (7) are respectively fixed on the limiting steel bar groups.
CN202120193114.8U 2021-01-22 2021-01-22 Self-resetting shock-absorbing support Expired - Fee Related CN214573299U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120193114.8U CN214573299U (en) 2021-01-22 2021-01-22 Self-resetting shock-absorbing support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120193114.8U CN214573299U (en) 2021-01-22 2021-01-22 Self-resetting shock-absorbing support

Publications (1)

Publication Number Publication Date
CN214573299U true CN214573299U (en) 2021-11-02

Family

ID=78370802

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120193114.8U Expired - Fee Related CN214573299U (en) 2021-01-22 2021-01-22 Self-resetting shock-absorbing support

Country Status (1)

Country Link
CN (1) CN214573299U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118391399A (en) * 2024-06-25 2024-07-26 广东工业大学 Multi-degree-of-freedom precise vibration isolation device and precise optical element detection system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118391399A (en) * 2024-06-25 2024-07-26 广东工业大学 Multi-degree-of-freedom precise vibration isolation device and precise optical element detection system
CN118391399B (en) * 2024-06-25 2024-09-06 广东工业大学 Multi-degree-of-freedom precise vibration isolation device and precise optical element detection system

Similar Documents

Publication Publication Date Title
WO2011088603A1 (en) Seismic isolation bearing with non-linear dampers
CN106968499B (en) A kind of horizontal direction negative stiffness device of subsidiary vertical shock-absorbing function
CN210395664U (en) Earthquake-resistant support for building
CN101824862A (en) Three-dimensional energy-consumption shock-absorption device
CN109653391A (en) A kind of antidumping Self-resetting earthquake isolating equipment
CN214573299U (en) Self-resetting shock-absorbing support
CN103255704A (en) Steel damper anti-collision and anti-girder-dropping device
CN215668987U (en) One-way large-damping anti-falling beam friction pendulum support
CN111424538A (en) A self-resetting buffer energy-consuming bridge shock-absorbing bearing
CN202830902U (en) Ocean platform damping system
CN209585328U (en) A bionic multi-dimensional vibration isolation device with pull-out resistance
CN109653392B (en) Column foot energy consumption damper
CN105545057B (en) Friction-slip pendulum shock-isolation bearing with anti-lift-off function
CN105544761A (en) Shape memory alloy rolling horizontal and vertical multidimensional isolation bearing
CN211735024U (en) Public road bridge roof beam buffering damping device
CN211006307U (en) Self-reset multidirectional limiting energy-consumption anti-seismic stop block structure
CN214614713U (en) Bolt direct-pressurizing rubber damping device
CN206941367U (en) A kind of damping spring seismic isolation device for being used to limit bridge lateral displacement
CN113062209B (en) A kind of prestressed buffering energy dissipation bridge vibration isolation bearing
CN211550359U (en) High-damping self-limiting shock-isolating and damping device
CN216475732U (en) Between roof beam assembly can be from ancient building wooden wall of reset node friction damper
CN212375704U (en) A self-resetting buffer energy-consuming bridge shock-absorbing bearing
CN211143322U (en) High-rise building anti-seismic support
CN112853951A (en) Multi-dimensional coordination self-resetting bridge support
CN209941943U (en) Anti-overturning self-resetting shock isolation device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211102