CN109235247A - A kind of vibration isolation type bridge - Google Patents

A kind of vibration isolation type bridge Download PDF

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Publication number
CN109235247A
CN109235247A CN201811287496.XA CN201811287496A CN109235247A CN 109235247 A CN109235247 A CN 109235247A CN 201811287496 A CN201811287496 A CN 201811287496A CN 109235247 A CN109235247 A CN 109235247A
Authority
CN
China
Prior art keywords
bridge
shock
fixed
blocks
vibration isolation
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.)
Pending
Application number
CN201811287496.XA
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Chinese (zh)
Inventor
张挣鑫
刘黔会
张宗富
杨通文
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Guizhou Institute of Technology
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Guizhou Institute of Technology
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 Guizhou Institute of Technology filed Critical Guizhou Institute of Technology
Priority to CN201811287496.XA priority Critical patent/CN109235247A/en
Publication of CN109235247A publication Critical patent/CN109235247A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/04Bearings; Hinges

Abstract

The invention discloses a kind of vibration isolation type bridges, including pedestal, there are two bridge pier and two the first fixture blocks for the top setting of the pedestal, two first fixture blocks are located between two bridge piers, the inside of two bridge piers is provided with supporting block, damper is provided with above two supporting blocks, the inside of two dampers is respectively provided with there are two fixed block and the first shock-absorbing spring, two first shock-absorbing springs are located between two fixed blocks, the present invention is provided with card slot, first fixture block, card column and the second fixture block, card slot is provided on first fixture block and the second fixture block, the inside engaging of card slot has card column, when bridge pier is cracked to need repairing or replace, card column can be fastened in card slot by operator by external equipment, play the role of reinforcement bridge, prevent bridge from collapsing accidentally, solves operator more When changing bridge pier, the problem of bridge collapse can cause personal safety to operator.

Description

A kind of vibration isolation type bridge
Technical field
The invention belongs to bridge technology fields, and in particular to a kind of vibration isolation type bridge.
Background technique
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through, modern to adapt to The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic need and set up make Current more convenient and fast building, bridge are generally made of superstructure, substructure, support and attached structure, top knot Structure is also known as bridge span structure, is across the primary structure of obstacle, and substructure includes abutment, bridge pier and basis;Support is spanning knot The load transfer device of the bearing place setting of structure and bridge pier or abutment, attached structure then refer to transition slab at bridge head, truncated cone banking, shore protection, Training works etc..
But bridge currently on the market, there are some defects when in use, the vibration isolating effect of bridge is bad, easily leads to bridge Beam reduced service life, and after crack occurs in bridge pier, it is easy to make bridge collapse when replacing bridge pier.
Summary of the invention
The purpose of the present invention is to provide a kind of vibration isolation type bridge, with solve bridge mentioned above in the background art every It shakes ineffective, and after crack occurs in bridge pier, is easy the problem of making bridge collapse when replacing bridge pier.
To achieve the above object, the invention provides the following technical scheme: a kind of vibration isolation type bridge, including pedestal, the bottom There are two bridge pier and two the first fixture blocks, two first fixture blocks to be located between two bridge piers for the top setting of seat, two institutes The inside for stating bridge pier is provided with supporting block, and damper, two dampers are provided with above two supporting blocks Inside be respectively provided with there are two fixed block and the first shock-absorbing spring, two first shock-absorbing springs are located at two fixed blocks Between, the inside of four fixed blocks is provided with the second shock-absorbing spring, and two first shock-absorbing springs all extend to and subtract The outside of vibration device, and two the first shock-absorbing springs are provided with supporting block, four second vibration dampings far from one end of damper It is fixedly connected with fixed link between spring and supporting block, connecting column is provided with above two supporting blocks, described in two Support plate is provided with above connecting column, there are two the second fixture block, two first fixture blocks for the lower section setting of the support plate With card slot is offered on two the second fixture blocks, four card slots are vertically installed with card column between any two, the support plate Top is provided with bridge ontology.
Preferably, protective fence is provided with above the bridge ontology.
Preferably, the card column is cylindrical structure.
Preferably, connection is welded and fixed in the damper and supporting block.
Preferably, connection is welded and fixed in the fixed link and supporting block.
Preferably, the limit installation slot for installing the first shock-absorbing spring is offered in the support plate and supporting block, it should It is mounted on the inner wall of slot and is uniformly coated with a rubber layer.
Preferably, the support plate, fixed link are equipped with the limit installation slot for installing the second shock-absorbing spring, the limit A rubber layer is uniformly coated on the inner wall of mounting groove.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention is provided with card slot, the first fixture block, card column and the second fixture block, is all provided on the first fixture block and the second fixture block It is equipped with card slot, the inside engaging of card slot has card column, and when bridge pier is cracked to need repairing or replace, operator can be by card column It is fastened in card slot by external equipment, plays the role of reinforcement bridge, prevent bridge from collapsing accidentally, solve operator more When changing bridge pier, the problem of bridge collapse can cause personal safety to operator.
(2) present invention is provided with damper, fixed block, supporting block, the first shock-absorbing spring and the second shock-absorbing spring, damper It is internally provided with the first shock-absorbing spring and fixed block, fixed block is internally provided with the second shock-absorbing spring, and the first shock-absorbing spring can subtract Vibration isolation between light bridge and bridge pier, the second shock-absorbing spring can increase the vibration isolation effect of the first shock-absorbing spring, make vibration isolating effect more The problem of good, the vibration isolating effect for solving bridge is bad, easily leads to bridge reduced service life.
Detailed description of the invention
Fig. 1 is schematic diagram of internal structure of the invention;
Fig. 2 is outside drawing of the invention;
Fig. 3 is a-quadrant enlarged drawing of the invention;
In figure: 1- bridge ontology, 2- support plate, 3- connecting column, 4- bridge pier, 5- pedestal, 6- card slot, the first fixture block of 7-, 8- Card column, the second fixture block of 9-, 10- damper, 11- fixed block, 12- supporting block, the first shock-absorbing spring of 13-, 14- the second vibration damping bullet Spring, 15- fixed link, 16- supporting block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-Fig. 3, the present invention provides a kind of technical solution: a kind of vibration isolation type bridge, including pedestal 5, bottom There are two bridge pier 4 and two the first fixture blocks 7, two the first fixture blocks 7 to be located between two bridge piers 4 for the top setting of seat 5, two bridges The inside of pier 4 is provided with supporting block 12, and supporting block 12 plays the role of shock absorber for supporting 10, and the top of two supporting blocks 12 is equal It is provided with damper 10, the inside of two dampers 10 is respectively provided with there are two fixed block 11 and the first shock-absorbing spring 13, and two the One shock-absorbing spring 13 is located between two fixed blocks 11, and the inside of four fixed blocks 11 is provided with the second shock-absorbing spring 14, the second shock-absorbing spring 14 can increase the vibration isolation effect of the first shock-absorbing spring 13, make vibration isolating effect more preferably, two the first vibration damping bullets Spring 13 all extends to the outside of damper 10, and two the first shock-absorbing springs 13 are provided with support far from one end of damper 10 Block 16 is fixedly connected with fixed link 15 between four the second shock-absorbing springs 14 and supporting block 16, and the top of two supporting blocks 16 is equal It is provided with connecting column 3, the top of two connecting columns 3 is provided with support plate 2, and there are two the second fixture blocks for the lower section setting of support plate 2 9, card slot 6 is offered on two the first fixture blocks 7 and two the second fixture blocks 9, the first fixture block 7 and two the second fixture blocks 9 are convenient for card Card column 8 is closed, four card slots 6 are vertically installed with card column 8 between any two, and the top of support plate 2 is provided with bridge ontology 1.
For the ease of increasing the safety of bridge, in the present embodiment, it is preferred that the top of bridge ontology 1 is provided with protection Column.
For the ease of the use of card column 8, in the present embodiment, it is preferred that card column 8 is cylindrical structure.
For the ease of increasing the fastness between damper 10 and supporting block 12, in the present embodiment, it is preferred that damper 10 Connection is welded and fixed with supporting block 12.
It is more secured in order to make to connect between fixed link 15 and supporting block 16, in the present embodiment, it is preferred that 15 He of fixed link Connection is welded and fixed in supporting block 16.
In order to reduce the shaking of spring, offered in the support plate 2 and supporting block 16 for installing the first shock-absorbing spring 13 limit installation slot, the support plate 2, fixed link 15 are equipped with the limit installation slot for installing the second shock-absorbing spring 14, A rubber layer is uniformly coated on the inner wall of the limit installation slot.
The working principle of the invention and process for using: when in use, pedestal 5 plays the role of supporting bridge pier 4, bridge for the invention Pier 4 is internally provided with supporting block 12, the damper 10 easy to support of supporting block 12, and damper 10 is internally provided with the first vibration damping bullet Spring 13 and fixed block 11, fixed block 11 are internally provided with the second shock-absorbing spring 14, and the first shock-absorbing spring 13 can reduce bridge 1 and bridge Vibration isolation between pier 4, the second shock-absorbing spring 14 can increase the vibration isolation effect of the first shock-absorbing spring 13, make vibration isolating effect more preferably, the Card slot 6 is provided on one fixture block 7 and the second fixture block 9, the inside engaging of card slot 6 has card column 8, when the cracked needs of bridge pier 4 When maintenance or replacement, card column 8 can be fastened in card slot 6 by operator by external equipment, play the role of reinforcement bridge 1, Prevent bridge 1 from collapsing accidentally.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of vibration isolation type bridge, including pedestal (5), it is characterised in that: there are two bridge piers for the top setting of the pedestal (5) (4) with two the first fixture blocks (7), two first fixture blocks (7) are located between two bridge piers (4), two bridge piers (4) Inside is provided with supporting block (12), is provided with damper (10) above two supporting blocks (12), is subtracted described in two The inside of vibration device (10) is respectively provided with there are two fixed block (11) and the first shock-absorbing spring (13), two first shock-absorbing springs (13) it is located between two fixed blocks (11), the inside of four fixed blocks (11) is provided with the second shock-absorbing spring (14), two first shock-absorbing springs (13) all extend to the outside of damper (10), and two the first shock-absorbing springs (13) Be provided with supporting block (16) far from the one end of damper (10), four second shock-absorbing springs (14) and supporting block (16) it Between be fixedly connected with fixed link (15), be provided with connecting column (3) above two supporting blocks (16), two connections It is provided with above column (3) support plate (2), there are two the second fixture block (9) for the lower section setting of the support plate (2), described in two It is offered card slot (6) on first fixture block (7) and two the second fixture blocks (9), four card slots (6) are vertically arranged between any two Have card column (8), is provided with bridge ontology (1) above the support plate (2).
2. a kind of vibration isolation type bridge according to claim 1, it is characterised in that: the top of the bridge ontology (1) is arranged There is protective fence.
3. a kind of vibration isolation type bridge according to claim 1, it is characterised in that: the card column (8) is cylindrical structure.
4. a kind of vibration isolation type bridge according to claim 1, it is characterised in that: the damper (10) and supporting block (12) Connection is welded and fixed.
5. a kind of vibration isolation type bridge according to claim 1, it is characterised in that: the fixed link (15) and supporting block (16) Connection is welded and fixed.
6. a kind of vibration isolation type bridge according to claim 1, it is characterised in that: the support plate (2) and supporting block (16) On offer for installing the limit installation slot of the first shock-absorbing spring (13), be uniformly coated with one on the inner wall of the limit installation slot Rubber layer.
7. a kind of vibration isolation type bridge according to claim 1, it is characterised in that: on the support plate (2), fixed link (15) Equipped with the limit installation slot for installing the second shock-absorbing spring (14), a rubber is uniformly coated on the inner wall of the limit installation slot Layer.
CN201811287496.XA 2018-10-31 2018-10-31 A kind of vibration isolation type bridge Pending CN109235247A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811287496.XA CN109235247A (en) 2018-10-31 2018-10-31 A kind of vibration isolation type bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811287496.XA CN109235247A (en) 2018-10-31 2018-10-31 A kind of vibration isolation type bridge

Publications (1)

Publication Number Publication Date
CN109235247A true CN109235247A (en) 2019-01-18

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CN201811287496.XA Pending CN109235247A (en) 2018-10-31 2018-10-31 A kind of vibration isolation type bridge

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111005398A (en) * 2019-11-21 2020-04-14 金陵科技学院 Building bridge pile foundation reinforcing apparatus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016148147A (en) * 2015-02-10 2016-08-18 首都高速道路株式会社 Bridge connecting and damping structure and setting method of bridge connecting and damping structure
CN206693043U (en) * 2017-04-18 2017-12-01 天津第二市政公路工程有限公司 A kind of bridge support
CN206785062U (en) * 2017-06-13 2017-12-22 青岛建安建设集团有限公司 A kind of modular building earthquake damping and isolating mechanism
CN207121815U (en) * 2017-07-21 2018-03-20 闫豪杰 A kind of damping bearing of highway bridge
CN207405493U (en) * 2017-10-20 2018-05-25 唐山市交通勘察设计院有限公司 A kind of supporting bridge column connection structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016148147A (en) * 2015-02-10 2016-08-18 首都高速道路株式会社 Bridge connecting and damping structure and setting method of bridge connecting and damping structure
CN206693043U (en) * 2017-04-18 2017-12-01 天津第二市政公路工程有限公司 A kind of bridge support
CN206785062U (en) * 2017-06-13 2017-12-22 青岛建安建设集团有限公司 A kind of modular building earthquake damping and isolating mechanism
CN207121815U (en) * 2017-07-21 2018-03-20 闫豪杰 A kind of damping bearing of highway bridge
CN207405493U (en) * 2017-10-20 2018-05-25 唐山市交通勘察设计院有限公司 A kind of supporting bridge column connection structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111005398A (en) * 2019-11-21 2020-04-14 金陵科技学院 Building bridge pile foundation reinforcing apparatus

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