WO2022104845A1 - 一种具有分级减震的桥梁支座 - Google Patents

一种具有分级减震的桥梁支座 Download PDF

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Publication number
WO2022104845A1
WO2022104845A1 PCT/CN2020/131268 CN2020131268W WO2022104845A1 WO 2022104845 A1 WO2022104845 A1 WO 2022104845A1 CN 2020131268 W CN2020131268 W CN 2020131268W WO 2022104845 A1 WO2022104845 A1 WO 2022104845A1
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Prior art keywords
fixedly connected
buffer
rod
plate
connecting rod
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PCT/CN2020/131268
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English (en)
French (fr)
Inventor
钱雪明
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常熟市宝德桥梁构件有限公司
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Publication of WO2022104845A1 publication Critical patent/WO2022104845A1/zh

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/04—Bearings; Hinges
    • E01D19/042—Mechanical bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • F16F15/085—Use of both rubber and metal springs

Definitions

  • the invention relates to the technical field of bridge design, in particular to a bridge bearing with graded shock absorption.
  • the bridge bearing is mainly a device for supporting the bridge to ensure the connection between the bridge body and the supporting body below, so as to ensure the connection of the bridge and ensure the stability of the device.
  • the existing bridge support is supported by a certain rubber pad, the whole can not be well buffered, and when the upper device is running, the vibration generated cannot be completely eliminated, thereby causing certain damage to the bridge.
  • the bridge bearing with graded shock absorption proposed by the present invention solves the problem of poor shock absorption effect.
  • a bridge support with graded shock absorption comprising a fixed seat, a support seat is fixedly connected to the middle of the fixed seat, an arc-shaped plate is fixedly connected to an inner bottom plate of the support seat, and the middle of the upper side of the arc-shaped plate is fixedly connected.
  • a connecting rod is fixedly connected, both sides of the connecting rod are connected with a first buffer device connected with the support seat, a plurality of water leakage pipes are connected on the arc-shaped plate, and the support seat is connected with a
  • the discharge device under the plate the top of the connecting rod is connected with a second buffer device, the second buffer device is connected with a limiting rod rotatably connected with the connecting rod, and the top of the limiting rod is fixedly connected with a symmetrically arranged first springs, and a connecting frame slidably connected with the limiting rod is arranged between the two first springs.
  • the first buffer device includes a first buffer rod rotatably connected to the support base, a second spring is fixedly connected to the support base on the outside of the first buffer rod, and the other end of the second spring is connected to the connecting rod In a fixed connection, one end of the first buffer rod is rotatably connected with the connecting rod.
  • the second buffer device includes a first baffle fixedly connected with the connecting rod, one side of the first baffle is fixedly connected with a second buffer rod, and the other end of the second buffer rod is fixedly connected with a first baffle.
  • Two baffles, the second baffle is fixedly connected with the limiting rod, the outer wall of the limiting rod is fixedly connected with a buffer plate, and the top end of the connecting rod is filled with damping liquid.
  • the top end of the connecting rod is provided with a functional cavity
  • the first baffle, the second baffle and the buffer plate are all located in the functional cavity
  • the damping liquid is located in the functional cavity.
  • a sealing ring is fixedly sleeved on the outer wall of the limiting rod, the sealing ring is rotatably sleeved with the connecting rod, and a rubber sealing sleeve is fixedly connected to the outer wall of the sealing ring.
  • the discharge device includes a drain pipe fixedly connected to the support base, the drain pipe is located below the leaking water pipe, the other end of the drain pipe extends to the outside of the fixed seat, and the drain pipe is connected with a flow control A one-way valve is connected to the leaking water pipe.
  • a shock absorbing sheet is fixedly connected to the bottom of the fixing seat, and the shock absorbing sheet is made of rubber.
  • the top end of the limiting rod is provided with a buffer cavity
  • the bottom end of the connecting frame is fixedly connected with a contact plate located in the buffer cavity, and the contact plate is located between the two first springs.
  • a bridge bearing with graded shock absorption according to claim or the described, characterized in that, the first buffer rod and the second buffer rod both comprise an outermost fixing sleeve, and a sliding sleeve inside the fixing sleeve A plurality of movable sleeves are connected to each other, and the space formed between the movable sleeve and the fixed sleeve is filled with high-pressure gas.
  • FIG. 1 is a schematic cross-sectional front view of a bridge bearing with graded shock absorption proposed by the present invention
  • Fig. 2 is a left side sectional schematic diagram of a bridge bearing with graded shock absorption proposed by the present invention
  • FIG. 3 is a partial enlarged schematic diagram of a bridge bearing with graded shock absorption proposed by the present invention.
  • FIG. 4 is a schematic cross-sectional front view of a buffer rod of a bridge bearing with graded shock absorption proposed by the present invention.
  • a bridge support with graded shock absorption includes a fixed base 1, a support base 2 is fixedly connected to the middle of the fixed base 1, and an arc-shaped plate 5 is fixedly connected to the inner bottom plate of the support base 2.
  • the arc-shaped The middle of the upper side of the plate 5 is fixedly connected with a connecting rod 9, both sides of the connecting rod 9 are connected with a first buffer device connected with the support seat 2, the arc-shaped plate 5 is connected with a plurality of leakage pipes 4, and the support seat 2
  • a discharge device located below the arc-shaped plate 5 is connected inside, a second buffer device is connected to the top of the connecting rod 9, and the second buffer device is connected to a limit rod 17 that is rotatably connected to the connecting rod 9, and the top of the limit rod 17 is fixedly connected with a Symmetrically arranged first springs 18, between the two first springs 18, a connecting frame 8 that is slidably connected to the limiting rod 17 is provided.
  • the external vibration or shaking means that the energy from the transmission is transmitted to the connection 8.
  • the connecting frame 8 can only move up and down. At this time, it is limited by the first spring 18 to perform the first vertical buffering.
  • the limiting rod 17 is subjected to the action of torque force when limiting the connecting frame 8.
  • the first buffer device is buffered to reduce the strength of the torque force, and then it is transmitted, so that the connecting rod 9 is subjected to torque and vertical force, and then transmitted to the second buffer device and the arc plate 5.
  • the second buffer device performs Radial buffering, the arc plate 5 is deformed, and the axial and circumferential buffering is carried out.
  • the external rainwater or air is deformed, it enters the arc plate 5 through the leakage pipe 4. 5 When deformation occurs, it is discharged through the discharge device to perform auxiliary buffering.
  • the first buffer device includes a first buffer rod 10 rotatably connected to the support base 2 , the outer side of the first buffer rod 10 is fixedly connected to the support base 2 and connected to the second spring 7 , and the other end of the second spring 7 is connected to the connecting rod 9 .
  • Fixed connection one end of the first buffer rod 10 is rotatably connected with the connecting rod 9.
  • the second buffer device includes a first baffle 15 fixedly connected to the connecting rod 9 , one side of the first baffle 15 is fixedly connected with a second buffer rod 14 , and the other end of the second buffer rod 14 is fixedly connected with a second baffle
  • the plate 12, the second baffle 12 are fixedly connected with the limiting rod 17, the outer wall of the limiting rod 17 is fixedly connected with the buffer plate 13, the top of the connecting rod 9 is filled with damping liquid, the top of the connecting rod 9 is provided with a functional cavity, the first block
  • the plate 15, the second baffle plate 12 and the buffer plate 13 are all located in the functional cavity, the damping liquid is located in the functional cavity, the outer wall of the limiting rod 17 is fixedly sleeved with a sealing ring 16, and the sealing ring 16 is rotatably sleeved with the connecting rod 9 to seal
  • the outer wall of the ring 16 is fixedly connected with a rubber sealing sleeve.
  • the force of the circumferential movement is transmitted to the second buffer rod 14 through the second baffle plate 12 to perform a certain buffering, while limiting the The momentary rotation of the rod 17 drives the rotation of the buffer plate 13, but due to the existence of the damping fluid, the buffer plate 13 is subjected to greater damping, and further buffering is performed to ensure the progress of the work.
  • the discharge device includes a drain pipe 3 fixedly connected with the support base 2, the drain pipe 3 is located below the leaking pipe 4, the other end of the drain pipe 3 extends to the outside of the fixed base 1, the drain pipe 3 is connected with a flow control valve, and the leaking pipe 4 is connected with a one-way valve, and the outside air or water enters under the arc-shaped plate 5 through the leaking pipe 4 and stores it.
  • the arc-shaped plate 5 is deformed, due to the action of the flow control valve and the one-way valve, the The flow is controlled to a certain extent, and then a certain pressure difference is formed between the atmospheric pressure and further buffering.
  • the bottom of the fixing base 1 is fixedly connected with a shock absorbing sheet 6, the shock absorbing sheet 6 is made of rubber, the top end of the limiting rod 17 is provided with a buffer cavity 19, and the bottom end of the connecting frame 8 is fixedly connected with a contact plate 11 located in the buffer cavity 19, The contact plate 11 is located between the two first springs 18 , the shock absorbing sheet further performs auxiliary buffering, and the buffer cavity 19 ensures the stability of the work between the connecting frame 8 and the first spring 18 .
  • Both the first buffer rod 10 and the second buffer rod 14 include the outermost fixed sleeve 101 , and a plurality of movable sleeves 102 are slidably sleeved in the fixed sleeve 101 .
  • the space is filled with high-pressure gas, and through the relationship between the gas space and the pressure, the movable sleeve 102 can move, change the size of the space enclosed between the movable sleeve 102 and the fixed sleeve 101, and then change; the effect of force can achieve a certain buffer.
  • the external vibration or shaking means that the transmitted energy is transmitted to the connection 8.
  • the connecting frame 8 Under the limitation of the limiting rod 17, the connecting frame 8 can only move up and down.
  • the first spring 18 the The first vertical buffering, while the limiting rod 17 is subjected to the action of the torque force when the connecting frame 8 is limited, and then the force of the circumferential movement is transmitted to the second buffer rod 14 through the second baffle plate 12 to perform a certain buffering.
  • the instantaneous rotation of the rod 17 is limited to drive the rotation of the buffer plate 13, but due to the existence of the damping fluid, the buffer plate 13 is subjected to greater damping, and further buffering is performed to ensure the progress of the work and reduce the intensity of the torque force, and then After transmission, the connecting rod 9 is subjected to torque and vertical force, and then transmitted to the first buffer rod 10, the second spring 7 and the arc-shaped plate 5, and the first buffer rod 10, the second spring 7 and the arc-shaped plate 5 generate deformation, the buffering in the axial and circumferential directions, and at the same time, when the external rainwater or air is deformed, it enters under the arc-shaped plate 5 through the leakage pipe 4. When the arc-shaped plate 5 is deformed, it is discharged through the drain pipe 3. , for auxiliary buffering.
  • first and second are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as “first”, “second” may expressly or implicitly include one or more of that feature. In the description of the present invention, “plurality” means two or more, unless otherwise expressly and specifically defined.

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  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
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Abstract

一种具有分级减震的桥梁支座，包括固定座（1），固定座（1）的中间固定连接有支撑座（2），支撑座（2）的内底板固定连接有弧形板（5），弧形板（5）的上侧中间固定连接有连接杆（9），连接杆（9）的两侧均连接有与支撑座（2）相连接的第一缓冲装置，弧形板（5）上连接有多个漏水管（4），支撑座（2）内连接有位于弧形板（5）下方的排出装置，连接杆（9）的顶部连接有第二缓冲装置。该支座结构简单，使用方便，可以进行多重的缓冲，同时对力进行分解，进行专门方向的缓冲，保证缓冲的效果，保证整个桥梁的工作，保证工作的安全。

Description

一种具有分级减震的桥梁支座 技术领域
本发明涉及桥梁设计技术领域，尤其涉及一种具有分级减震的桥梁支座。
背景技术
桥梁支座主要是一种对桥梁进行支撑的装置，以保证桥体和下方支撑体进行连接的装置，以保证桥梁的连接以及保证稳定的装置。
现有的桥梁支座，虽然利用一定的橡胶垫进行支撑，但是整体仍然不能得到很好的缓冲，进而在上方装置运行时，所产生的震动不能完全消除，进而对桥梁产生一定的损坏。
发明内容
本发明提出的一种具有分级减震的桥梁支座，解决了减震效果差的问题。
为了实现上述目的，本发明采用了如下技术方案：
一种具有分级减震的桥梁支座，包括固定座，所述固定座的中间固定连接有支撑座，所述支撑座的内底板固定连接有弧形板，所述弧形板的上侧中间固定连接有连接杆，所述连接杆的两侧均连接有与支撑座相连接的第一缓冲装置，所述弧形板上连接有多个漏水管，所述支撑座内连接有位于弧形板下方的排出装置，所述连接杆的顶部连接有第二缓冲装置，所述第二缓冲装置连接有与连接杆转动连接的限定杆，所述限定杆的顶端固定连接有对称设置的第一弹簧，两个所述第一弹簧之间设置有与限定杆滑动连接的连接架。
优选的，所述第一缓冲装置包括与支撑座转动连接的第一缓冲杆，所述第一缓冲杆的外侧设置与的支撑座固定连接第二弹簧，且第二弹簧的另一端与连接杆固定连接，所述第一缓冲杆的一端与连接杆转动连接。
优选的，所述第二缓冲装置包括与连接杆固定连接的第一挡板，所述第一挡板的一侧固定连接有第二缓冲杆，且第二缓冲杆的另一端固定连接有第二挡板，所述第二挡板与限定杆固定连接，所述限定杆的外壁固定连接有缓冲板，所述连接杆的顶端填充有阻尼液。
优选的，所述连接杆的顶端设置有功能腔，所述第一挡板、第二挡板和缓冲板均位于功能腔内，所述阻尼液位于功能腔内。
优选的，所述限定杆的外壁固定套接有密封圈，所述密封圈与连接杆转动套接，所述密封圈的外壁固定连接有橡胶密封套。
优选的，所述排出装置包括与支撑座固定连接的排水管，所述排水管位于漏水管的下方，所述排水管的另一端延伸到固定座的外侧，所述排水管上连接有流量控制阀，所述漏水管上连接有单向阀，。
优选的，所述固定座的底部固定连接有减震片，所述减震片采用橡胶材质。
优选的，所述限定杆的顶端设置有缓冲腔，所述连接架底端固定连接有位于缓冲腔内的接触板，所述接触板位于两个第一弹簧之间。
、根据权利要求或所述的一种具有分级减震的桥梁支座，其特征在于，所述第一缓冲杆和第二缓冲杆均包括最外层的固定套，所述固定套内滑动套接有多个相互套接的移动套，所述移动套和固定套之间 形成的空间填充有高压气体。
本发明的有益效果：
1：通过弹簧、第一缓冲装置、第二缓冲装置等各个多个装置的工作，可以进行多重的缓冲，同时对力进行分解，进行专门方向的缓冲，保证缓冲的效果，保证整个桥梁的工作，保证工作的安全。
附图说明
图1为本发明提出的一种具有分级减震的桥梁支座的主视剖视示意图；
图2为本发明提出的一种具有分级减震的桥梁支座的左视剖视示意图；
图3为本发明提出的一种具有分级减震的桥梁支座的局部放大示意图；
图4为本发明提出的一种具有分级减震的桥梁支座的缓冲杆主视剖视示意图。
图中标号：1、固定座；2、支撑座；3、排水管；4、漏水管；5、弧形板；6、减震片；7、第二弹簧；8、连接架；9、连接杆；10、第一缓冲杆；11、接触板；12、第二挡板；13、缓冲板；14、第二缓冲杆；15、第一挡板；16、密封圈；17、限定杆；18、第一弹簧；19、缓冲腔；101、固定套；102、移动套。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部 分实施例，而不是全部的实施例。
参照图1-4，一种具有分级减震的桥梁支座，包括固定座1，固定座1的中间固定连接有支撑座2，支撑座2的内底板固定连接有弧形板5，弧形板5的上侧中间固定连接有连接杆9，连接杆9的两侧均连接有与支撑座2相连接的第一缓冲装置，弧形板5上连接有多个漏水管4，支撑座2内连接有位于弧形板5下方的排出装置，连接杆9的顶部连接有第二缓冲装置，第二缓冲装置连接有与连接杆9转动连接的限定杆17，限定杆17的顶端固定连接有对称设置的第一弹簧18，两个第一弹簧18之间设置有与限定杆17滑动连接的连接架8，在进行工作时，外界震动或者晃动说传动来的能量传递到连接8上，在限定杆17的限定下，连接架8只能上下运动，此时经过第一弹簧18的限定，进行第一重竖向的缓冲，同时限定杆17在限定连接架8时，经受扭矩力的作用的，然后第一缓冲装置的缓冲，减少扭矩力的力度，然后经过传递，使得连接杆9经受扭矩和竖向的力，然后传递给第二缓冲装置和弧形板5，第二缓冲装置进行径向的缓冲，弧形板5发生形变，进行的轴向和周向的缓冲，同时由于外界的雨水或者空气在形变时，经过漏水管4进入到的弧形板5下方，在弧形板5发生形变时，经过排出装置进行排出，进行辅助的缓冲。
第一缓冲装置包括与支撑座2转动连接的第一缓冲杆10，第一缓冲杆10的外侧设置与的支撑座2固定连接第二弹簧7，且第二弹簧7的另一端与连接杆9固定连接，第一缓冲杆10的一端与连接杆9转动连接，在经受力的作用时，第一缓冲杆10和第二弹簧7均进 行一定的缓冲，对径向和周向的能量进行吸收，保证缓冲的效果。
第二缓冲装置包括与连接杆9固定连接的第一挡板15，第一挡板15的一侧固定连接有第二缓冲杆14，且第二缓冲杆14的另一端固定连接有第二挡板12，第二挡板12与限定杆17固定连接，限定杆17的外壁固定连接有缓冲板13，连接杆9的顶端填充有阻尼液，连接杆9的顶端设置有功能腔，第一挡板15、第二挡板12和缓冲板13均位于功能腔内，阻尼液位于功能腔内，限定杆17的外壁固定套接有密封圈16，密封圈16与连接杆9转动套接，密封圈16的外壁固定连接有橡胶密封套，在第一弹簧18对竖向力进行缓冲后，周向运动的力经过第二挡板12传递给第二缓冲杆14，进行一定的缓冲，同时限定杆17瞬间的转动，带动缓冲板13的转动，但是由于阻尼液的存在，使得缓冲板13经受较大的阻尼，进行进一步的缓冲，保证工作的进行。
排出装置包括与支撑座2固定连接的排水管3，排水管3位于漏水管4的下方，排水管3的另一端延伸到固定座1的外侧，排水管3上连接有流量控制阀，漏水管4上连接有单向阀，外界的空气或者水经过漏水管4进入到弧形板5下方后，进行存储，在弧形板5发生形变后，由于流量控制阀和单向阀的作用，使得流量得到一定的控制，进而与大气压之间形成一定的压力差，进而进一步的进行缓冲。
固定座1的底部固定连接有减震片6，减震片6采用橡胶材质，限定杆17的顶端设置有缓冲腔19，连接架8底端固定连接有位于缓冲腔19内的接触板11，接触板11位于两个第一弹簧18之间，减震 片进一步的进行辅助的缓冲，缓冲腔19保证连接架8的与第一弹簧18之间工作的稳定。
第一缓冲杆10和第二缓冲杆14均包括最外层的固定套101，固定套101内滑动套接有多个相互套接的移动套102，移动套102和固定套101之间形成的空间填充有高压气体，通过气体空间与压力之间的关系，可以在移动套102移动是，改变移动套102与固定套101之间围成的空间大小，进而改变；力的作用，实现一定的缓冲。
工作原理：在进行工作时，外界震动或者晃动说传动来的能量传递到连接8上，在限定杆17的限定下，连接架8只能上下运动，此时经过第一弹簧18的限定，进行第一重竖向的缓冲，同时限定杆17在限定连接架8时，经受扭矩力的作用的，然后周向运动的力经过第二挡板12传递给第二缓冲杆14，进行一定的缓冲，同时限定杆17瞬间的转动，带动缓冲板13的转动，但是由于阻尼液的存在，使得缓冲板13经受较大的阻尼，进行进一步的缓冲，保证工作的进行，减少扭矩力的力度，然后经过传递，使得连接杆9经受扭矩和竖向的力，然后传递给第一缓冲杆10、第二弹簧7和弧形板5，第一缓冲杆10、第二弹簧7和弧形板5发生形变，进行的轴向和周向的缓冲，同时由于外界的雨水或者空气在形变时，经过漏水管4进入到的弧形板5下方，在弧形板5发生形变时，经过排水管3排出，进行辅助的缓冲。
在本发明的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、 “竖直”、“水平”、“顶”、“底”、“内”、“外”、“顺时针”、“逆时针”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的设备或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。
此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本发明的描述中，“多个”的含义是两个或两个以上，除非另有明确具体的限定。
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。

Claims (9)

  1. 一种具有分级减震的桥梁支座，包括固定座(1)，其特征在于，所述固定座(1)的中间固定连接有支撑座(2)，所述支撑座(2)的内底板固定连接有弧形板(5)，所述弧形板(5)的上侧中间固定连接有连接杆(9)，所述连接杆(9)的两侧均连接有与支撑座(2)相连接的第一缓冲装置，所述弧形板(5)上连接有多个漏水管(4)，所述支撑座(2)内连接有位于弧形板(5)下方的排出装置，所述连接杆(9)的顶部连接有第二缓冲装置，所述第二缓冲装置连接有与连接杆(9)转动连接的限定杆(17)，所述限定杆(17)的顶端固定连接有对称设置的第一弹簧(18)，两个所述第一弹簧(18)之间设置有与限定杆(17)滑动连接的连接架(8)。
  2. 根据权利要求1所述的一种具有分级减震的桥梁支座，其特征在于，所述第一缓冲装置包括与支撑座(2)转动连接的第一缓冲杆(10)，所述第一缓冲杆(10)的外侧设置与的支撑座(2)固定连接第二弹簧(7)，且第二弹簧(7)的另一端与连接杆(9)固定连接，所述第一缓冲杆(10)的一端与连接杆(9)转动连接。
  3. 根据权利要求1所述的一种具有分级减震的桥梁支座，其特征在于，所述第二缓冲装置包括与连接杆(9)固定连接的第一挡板(15)，所述第一挡板(15)的一侧固定连接有第二缓冲杆(14)，且第二缓冲杆(14)的另一端固定连接有第二挡板(12)，所述第二挡板(12)与限定杆(17)固定连接，所述限定杆(17)的外壁固定连接有缓冲板(13)，所述连接杆(9)的顶端填充有阻尼液。
  4. 根据权利要求3所述的一种具有分级减震的桥梁支座，其特 征在于，所述连接杆(9)的顶端设置有功能腔，所述第一挡板(15)、第二挡板(12)和缓冲板(13)均位于功能腔内，所述阻尼液位于功能腔内。
  5. 根据权利要求3所述的一种具有分级减震的桥梁支座，其特征在于，所述限定杆(17)的外壁固定套接有密封圈(16)，所述密封圈(16)与连接杆(9)转动套接，所述密封圈(16)的外壁固定连接有橡胶密封套。
  6. 根据权利要求1所述的一种具有分级减震的桥梁支座，其特征在于，所述排出装置包括与支撑座(2)固定连接的排水管(3)，所述排水管(3)位于漏水管(4)的下方，所述排水管(3)的另一端延伸到固定座(1)的外侧，所述排水管(3)上连接有流量控制阀，所述漏水管(4)上连接有单向阀，。
  7. 根据权利要求1所述的一种具有分级减震的桥梁支座，其特征在于，所述固定座(1)的底部固定连接有减震片(6)，所述减震片(6)采用橡胶材质。
  8. 根据权利要求1所述的一种具有分级减震的桥梁支座，其特征在于，所述限定杆(17)的顶端设置有缓冲腔(19)，所述连接架(8)底端固定连接有位于缓冲腔(19)内的接触板(11)，所述接触板(11)位于两个第一弹簧(18)之间。
  9. 根据权利要求2或3所述的一种具有分级减震的桥梁支座，其特征在于，所述第一缓冲杆(10)和第二缓冲杆(14)均包括最外层的固定套(101)，所述固定套(101)内滑动套接有多个相互套接 的移动套(102)，所述移动套(102)和固定套(101)之间形成的空间填充有高压气体。
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