CN107974922B - A kind of antishock device of the highway bridge with overturn-preventing function - Google Patents
A kind of antishock device of the highway bridge with overturn-preventing function Download PDFInfo
- Publication number
- CN107974922B CN107974922B CN201711296205.9A CN201711296205A CN107974922B CN 107974922 B CN107974922 B CN 107974922B CN 201711296205 A CN201711296205 A CN 201711296205A CN 107974922 B CN107974922 B CN 107974922B
- Authority
- CN
- China
- Prior art keywords
- bridge
- pier
- plate
- bridge pier
- pedestal
- 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.)
- Active
Links
- 230000000703 anti-shock Effects 0.000 title claims abstract description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims abstract description 26
- 230000035939 shock Effects 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of antishock device of the highway bridge in bridge technology field with overturn-preventing function, including bridge, the bottom of the bridge is plugged with bridge pier, the flexible filled layer of the lumen loading of the bridge, the inner cavity of the elastic packed layer is provided with damping group plate, the damping group plate is mounted on the top of bridge pier, the bottom of the bridge is provided with lateral shock absorbing mechanism, the lateral shock absorbing mechanism is socketed in the outer wall of bridge pier, the bottom of the upper bridge pier is provided with connection pier plate, the bottom of the connection pier plate is provided with lower bridge pier, the bottom of the lower bridge pier is provided with pedestal, overturn-preventing mechanism is provided between connection pier plate and pedestal between the bridge and connection pier plate, there is good protective effect to highway bridge, even if in earthquake, also it can effectively prevent bridge because of the unbalance hair of stress The phenomenon that raw inclination, structure is simple, greatly strengthens the anti seismic efficiency and service life of highway bridge.
Description
Technical field
The present invention relates to bridge technology field, antishock device of specially a kind of highway bridge with overturn-preventing function.
Background technique
Science of bridge building as important transport hub is obstructed serious towards disaster area after being destroyed in earthquake
Lifeline influences the timeliness of the disaster relief, brings great inconvenience to the disaster relief and post-disaster reconstruction.At the same time, with present society
Economic continuous development, people's lives level is also constantly being promoted, bridge also higher and higher for the pursuit of quality of the life
It is the infrastructure in daily life, distribution is wide, and public character is strong, and applicability and safety are to guarantee that it is provided just for people
The precondition of benefit.The country one of multiple as earthquake, China, the anti-seismic performance of bridge just become Bridge Design and pass the imperial examinations at the provincial level foot gently
A part of weight.Bridge is a kind of overhead artificial passage, is made of superstructure, substructure and accessory structure three parts,
Superstructure includes the body of a bridge and bridge floor, and the form of superstructure has simply supported beam, continuous beam, rigid frame bridge, arch bridge, suspension bridge, oblique pull
Bridge etc..The form of substructure has bridge pier, abutment, and base form has Extended chemotherapy, pile foundation and ground continuous wall base etc..It is attached
Belonging to structure has guardrail, pavement, expansion joint, support, attachment strap etc..Simultaneously during bridge construction, the pedestal position of bridge into
Row damping processing, it can be achieved that device reduce bridge parts between stress, promote the service life of bridge.
But bridge aseismic devices used by the prior art only play support on vertical direction and damping to bridge
Effect, and such as Chinese Patent Application No. is a kind of highway bridge damping device of CN201621253916.9, including with
The support plate of bridge connection and the support base connecting with bridge pier, the downside of the support plate are equipped with multiple upper fixed blocks, support
The upside of pedestal is equipped with multiple corresponding lower fixed blocks vertical with upper fixed block, is equipped with and supports between upper fixed block and lower fixed block
Spring, the downside left and right ends of support plate are equipped with support column, and the upside left and right ends of support base are equipped with perpendicular with support column
Straight corresponding outer sleeve is equipped with inner sleeve, annular in sliding sleeve on support column between first annular flange and the second annular flange
Resilient material is filled between the outside and outer sleeve inner wall of groove.Structure of the invention is reliable and stable, has to bridge structure good
Good protective effect, but when an earthquake occurs, bridge not only creates very big vertical force, and there are also horizontal forces, make precast bridge
Horizontal displacement and upper and lower displacement occur for plate, when displacement be more than precast bridge plate on bridge pier after shelving width, and at this time
Bridge is easy to cause capsizing case there is no Overthrow preventing device, and not only bridge is damaged, and pedestrian on bridge, under bridge and
Vehicle will appear serious accident.
Based on this, the present invention devises a kind of antishock device of the highway bridge with overturn-preventing function, above-mentioned to solve
Problem.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of antishock device of highway bridge with overturn-preventing function
It is proposed in background technique when an earthquake occurs, bridge not only creates very big vertical force, and there are also horizontal forces, make precast bridge
Horizontal displacement and upper and lower displacement occur for plate, when displacement be more than precast bridge plate on bridge pier after shelving width, and at this time
Bridge is easy to cause capsizing case there is no Overthrow preventing device, and not only bridge is damaged, and pedestrian on bridge, under bridge and
Vehicle will appear the problem of serious accident.
To achieve the above object, the invention provides the following technical scheme: a kind of highway bridge is used with overturn-preventing function
Antishock device, including bridge, the bottom of the bridge are plugged with bridge pier, and the lumen loading of the bridge is flexible to be filled out
Layer is filled, the inner cavity of the elastic packed layer is provided with damping group plate, and the damping group plate is mounted on the top of bridge pier, the bridge
The bottom of beam body is provided with lateral shock absorbing mechanism, and the lateral shock absorbing mechanism is socketed in the outer wall of bridge pier, the upper bridge pier
Bottom is provided with connection pier plate, and the bottom of the connection pier plate is provided with lower bridge pier, and the bottom of the lower bridge pier is provided with pedestal,
Overturn-preventing mechanism, the bottom of the pedestal are provided between connection pier plate and pedestal between the bridge and connection pier plate
It is provided with pedestal, the bottom of the pedestal offers through slot, and the inner cavity of the through slot is evenly arranged with resilient cushion, the resilient cushion
Bottom the top of pedestal is set.
Preferably, the lateral shock absorbing mechanism includes cross spacing sleeve and cross spacing spring, and cross spacing spring
It is uniformly arranged on the inner cavity of cross spacing sleeve.
Preferably, the bottom of the upper bridge pier offers upper groove, offers lower groove at the top of the lower bridge pier, described
It is connected with connecting column between upper groove and lower groove, mobile lantern ring, the bottom of the connecting column are provided at the top of the connecting column
Portion is provided with retaining collar, and the retaining collar is fixed at the bottom of lower groove, and the outer wall of the connecting column, which is socketed with, to be subtracted
Spring is shaken, the top of damping spring is arranged in the mobile lantern ring.
Preferably, cushion rubber layer is provided between the upper bridge pier and lower bridge pier.
Preferably, the overturn-preventing mechanism includes connecting plate, and the top both ends of the connecting plate are mounted on fixed bolt,
Positioning grab is installed, the bottom of the connecting plate is evenly arranged with shock structure at the top of the fixed bolt.
Preferably, the positioning grab is in the setting of falling "Ji" type.
Preferably, the shock structure includes mobile inner cylinder, and the bottom of the mobile inner cylinder is socketed with outer sleeve, the housing
The top of cylinder is provided with the convex pad of sealing, and the sealing is convex to pad the outer wall for being socketed in mobile inner cylinder, the bottom peace of the mobile inner cylinder
Equipped with spring base, the intracavity bottom of the outer sleeve is provided with resilient support pad, between the spring base and resilient support pad
It is even to be provided with elastic component.
Compared with prior art, the beneficial effects of the present invention are: the present invention by bridge and upper bridge pier, upper bridge pier and
It is provided with longitudinal damping device between lower bridge pier and lower bridge pier and pedestal, ensure that highway bridge has under vibrating conditions
Good cushioning effect is additionally arranged horizontal shock-absorbing knot for carrying out occurring the position of lateral displacement between bridge and upper bridge pier
Structure avoids the phenomenon that bridge is destroyed in case of shock, and is additionally arranged overturn-preventing mechanism, so that bridge not only has
Good shock resistance, also has the function of overturn-preventing, has good protective effect to highway bridge, even if in earthquake,
Also the phenomenon that can effectively prevent bridge unbalance because of stress run-off the straight, structure is simple, greatly strengthens the antidetonation of highway bridge
Effect and service life.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the portion A of the present invention enlarged drawing；
Fig. 3 is overturn-preventing mechanism structure schematic diagram of the present invention；
Fig. 4 is shock structure structural schematic diagram of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- bridge, the upper bridge pier of 2-, 3- elastic packed layer, 4- damping group plate, 5- lateral shock absorbing mechanism, 6- connection pier plate,
Bridge pier under 7-, 8- overturn-preventing mechanism, 81- connecting plate, 82- fixed bolt, 83- position grab, 84- shock structure, in 841- is mobile
Cylinder, 842- outer sleeve, 843- seal convex pad, 844- spring base, 845- resilient support pad, 846- elastic component, 9- pedestal, 10- base
Seat, 11- through slot, 12- resilient cushion, 13- upper groove, 14- lower groove, 15- connecting column, the mobile lantern ring of 16-, 17- retaining collar,
18- damping spring.
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 all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of antidetonation of the highway bridge with overturn-preventing function
Device, including bridge 1, the bottom of the bridge 1 are plugged with bridge pier 2, and the lumen loading of the bridge 1 is flexible to be filled out
Layer 3 is filled, the inner cavity of the elastic packed layer 3 is provided with damping group plate 4, and the damping group plate 4 is mounted on the top of bridge pier 2,
The bottom of the bridge 1 is provided with lateral shock absorbing mechanism 5, and the lateral shock absorbing mechanism 5 is socketed in the outer wall of bridge pier 2, institute
The bottom for stating bridge pier 5 is provided with connection pier plate 6, and the bottom of the connection pier plate 6 is provided with lower bridge pier 7, the lower bridge pier 7
Bottom is provided with pedestal 9, is provided with anti-dumping between connection pier plate 6 and pedestal 9 between the bridge 1 and connection pier plate 6
Mechanism 8 is covered, the bottom of the pedestal 9 is provided with pedestal 10, and the bottom of the pedestal 9 offers through slot 11, the through slot 11
Inner cavity is evenly arranged with resilient cushion 12, and the top of pedestal 10 is arranged in the bottom of the resilient cushion 12.
Wherein, the lateral shock absorbing mechanism 5 includes cross spacing sleeve and cross spacing spring, and cross spacing spring is equal
The even inner cavity that cross spacing sleeve is set, the cross spacing bullet when lateral displacement occurs for bridge 1, in cross spacing sleeve
Spring has the function of good damping, reduces due to vibration and impacts to upper 2 bring of bridge pier, the bottom of the upper bridge pier 2 is opened
Equipped with upper groove 13, the top of the lower bridge pier 7 offers lower groove 14, is connected between the upper groove 13 and lower groove 14
Connecting column 15, the top of the connecting column 15 are provided with mobile lantern ring 16, and the bottom of the connecting column 15 is provided with retaining collar
17, the retaining collar 17 is fixed at the bottom of lower groove 14, and the outer wall of the connecting column 15 is socketed with damping spring 18,
The top of damping spring 18 is arranged in the mobile lantern ring 16, is provided with yielding rubber between the upper bridge pier 2 and lower bridge pier 7
Layer, and be aided with damping spring 18 in the outer wall of connecting column 15 and good buffering is played to the connection between upper bridge pier 2 and lower bridge pier 7
Effect, avoids the phenomenon that being easy avalanche using isolated bridge pier, and the overturn-preventing mechanism 8 includes connecting plate 81, the connecting plate
81 top both ends are mounted on fixed bolt 82, and the top of the fixed bolt 82 is equipped with positioning grab 83, the connection
The bottom of plate 81 is evenly arranged with shock structure 84, and the fixed bolt 82 on connecting plate 81 is fixed on bridge with positioning grab 83
1 and lower bridge pier 7 in, secure the connection between bridge 1 and upper bridge pier 2 and the connection between lower bridge pier 7 and pedestal 9, keep away
Exempt to find the phenomenon that toppling in the case of bridge pier earthquake, effect firm well, the positioning grab 83 are played to bridge pier
In the setting of falling "Ji" type, increase the stable connection of connecting plate 81, the shock structure 84 includes mobile inner cylinder 841, the shifting
The bottom of dynamic inner cylinder 841 is socketed with outer sleeve 842, and the top of the outer sleeve 842 is provided with the convex pad 843 of sealing, the sealing
Convex pad 843 is socketed in the outer wall of mobile inner cylinder 841, and the bottom of the mobile inner cylinder 841 is equipped with spring base 844, the housing
The intracavity bottom of cylinder 842 is provided with resilient support pad 845, is evenly arranged between the spring base 844 and resilient support pad 845
Elastic component 846, overturn-preventing mechanism 8 not only have the function of overturn-preventing, also have good damping effect.
One concrete application of the present embodiment are as follows: by the way that the top of upper bridge pier 2 to be fixed on to the inner cavity of bridge 1, and
Damping group plate 4 is arranged in upper 2 top of bridge pier, impact of collision of the bridge 1 to upper bridge pier 2 is effectively prevented, in bridge 1 and upper bridge
Lateral shock absorbing mechanism 5 is additionally arranged between pier 2, lateral shock absorbing mechanism 5 includes cross spacing sleeve and cross spacing spring, is laterally limited
Position sleeve and bridge 1 are integrally formed, the cross spacing spring when lateral displacement occurs for bridge 1, in cross spacing sleeve
Have the function of good damping, reduces due to vibration and impacted to upper 2 bring of bridge pier, furthermore in upper bridge pier 2 and lower bridge pier 7
Between add damping spring 18 good buffer function played to the connection between upper bridge pier 2 and lower bridge pier 7, avoid using isolated
Bridge pier be easy avalanche the phenomenon that, be finally provided with resilient cushion 12 between lower bridge pier 7 and pedestal 9, ensure that highway bridge
There is good cushioning effect under vibrating conditions, avoid the phenomenon that bridge is destroyed in case of shock, in order to avoid
Capsizing case, what is consolidated between bridge 1 and upper bridge pier 2 and lower bridge pier 7 and pedestal 9 is equipped with overturn-preventing mechanism 8, overturn-preventing
Mechanism 8 not only has the function of overturn-preventing, also has good damping effect, can effectively avoid bridge 1 from toppling and lead
Bridge is caused to be destroyed, structure is simple, greatly strengthens the anti seismic efficiency and service life of highway bridge.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (1)
1. a kind of highway bridge antishock device with overturn-preventing function, including bridge (1), it is characterised in that: the bridge
The bottom of beam body (1) is plugged with bridge pier (2), the flexible filled layer of lumen loading (3) of the bridge (1), the elasticity
The inner cavity of filled layer (3) is provided with damping group plate (4), and the damping group plate (4) is mounted on the top of bridge pier (2), the bridge
The bottom of beam body (1) is provided with lateral shock absorbing mechanism (5), and the lateral shock absorbing mechanism (5) is socketed in the outer wall of bridge pier (2),
The bottom of the upper bridge pier is provided with connection pier plate (6), and the bottom of connection pier plate (6) is provided with lower bridge pier (7), under described
The bottom of bridge pier (7) is provided with pedestal (9), the bridge (1) with connect between pier plate (6) and connect pier plate (6) and pedestal
(9) it is provided between overturn-preventing mechanism (8), the bottom of the pedestal (9) is provided with pedestal (10), the bottom of the pedestal (9)
Portion offers through slot (11), and the inner cavity of the through slot (11) is evenly arranged with resilient cushion (12), the bottom of the resilient cushion (12)
Top in pedestal (10) is set；
The lateral shock absorbing mechanism (5) includes cross spacing sleeve and cross spacing spring, and cross spacing spring is uniformly arranged
In the inner cavity of cross spacing sleeve；The bottom of the upper bridge pier (2) offers upper groove (13), the top of the lower bridge pier (7)
It offers lower groove (14), is connected with connecting column (15), the connecting column between the upper groove (13) and lower groove (14)
(15) it is provided at the top of mobile lantern ring (16), the bottom of the connecting column (15) is provided with retaining collar (17), the fixation
Lantern ring (17) is fixed at the bottom of lower groove (14), and the outer wall of the connecting column (15) is socketed with damping spring (18), institute
Mobile lantern ring (16) setting is stated on the top of damping spring (18)；Buffering is provided between the upper bridge pier (2) and lower bridge pier (7)
Rubber layer；
The overturn-preventing mechanism (8) includes connecting plate (81), and the top both ends of the connecting plate (81) are mounted on fixed bolt
(82), positioning grab (83) is installed, the bottom of the connecting plate (81) is evenly arranged at the top of the fixed bolt (82)
Shock structure (84)；The positioning grab (83) is in the setting of falling "Ji" type；The shock structure (84) includes mobile inner cylinder (841),
The bottom of the mobile inner cylinder (841) is socketed with outer sleeve (842), and the convex pad of sealing is provided at the top of the outer sleeve (842)
(843), the convex pad (843) of the sealing is socketed in the outer wall of mobile inner cylinder (841), the bottom installation of the mobile inner cylinder (841)
Have spring base (844), the intracavity bottom of the outer sleeve (842) is provided with resilient support pad (845), the spring base (844)
Elastic component (846) are evenly arranged between resilient support pad (845).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296205.9A CN107974922B (en) | 2017-12-08 | 2017-12-08 | A kind of antishock device of the highway bridge with overturn-preventing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296205.9A CN107974922B (en) | 2017-12-08 | 2017-12-08 | A kind of antishock device of the highway bridge with overturn-preventing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107974922A CN107974922A (en) | 2018-05-01 |
| CN107974922B true CN107974922B (en) | 2019-07-02 |
Family
ID=62009514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711296205.9A Active CN107974922B (en) | 2017-12-08 | 2017-12-08 | A kind of antishock device of the highway bridge with overturn-preventing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107974922B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108611962B (en) * | 2018-05-16 | 2020-10-30 | 泉州市淦兴科技发展有限公司 | Bridge vibration damper |
| CN109235233B (en) * | 2018-10-22 | 2024-03-01 | 北方民族大学 | High energy dissipation type bridge anti-seismic device |
| CN112523069B (en) * | 2020-12-16 | 2022-07-01 | 重庆交通大学 | Bridge anti-falling beam device with sliding damping mechanism |
| CN115418982B (en) * | 2022-10-12 | 2024-08-02 | 中建二局第一建筑工程有限公司 | Inclination prevention reinforcing device for monolithic beam frame of highway municipal bridge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2934342Y (en) * | 2006-06-26 | 2007-08-15 | 刘绍宁 | Spring steel bridge girder |
| KR20090046127A (en) * | 2007-11-05 | 2009-05-11 | 대봉비엠텍 주식회사 | Elastomeric bearing allowable for the complex movement |
| CN106087704A (en) * | 2016-06-28 | 2016-11-09 | 杜桂菊 | Single column pier bridge antidumping system |
| CN106120545A (en) * | 2016-08-24 | 2016-11-16 | 中铁二院工程集团有限责任公司 | A kind of method utilizing beam body to improve anti-seismic performance of beam bridge |
| CN106284060A (en) * | 2016-10-11 | 2017-01-04 | 重庆交通大学 | Bridge pier assembly for Bridge Seismic |
-
2017
- 2017-12-08 CN CN201711296205.9A patent/CN107974922B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2934342Y (en) * | 2006-06-26 | 2007-08-15 | 刘绍宁 | Spring steel bridge girder |
| KR20090046127A (en) * | 2007-11-05 | 2009-05-11 | 대봉비엠텍 주식회사 | Elastomeric bearing allowable for the complex movement |
| CN106087704A (en) * | 2016-06-28 | 2016-11-09 | 杜桂菊 | Single column pier bridge antidumping system |
| CN106120545A (en) * | 2016-08-24 | 2016-11-16 | 中铁二院工程集团有限责任公司 | A kind of method utilizing beam body to improve anti-seismic performance of beam bridge |
| CN106284060A (en) * | 2016-10-11 | 2017-01-04 | 重庆交通大学 | Bridge pier assembly for Bridge Seismic |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107974922A (en) | 2018-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107974922B (en) | A kind of antishock device of the highway bridge with overturn-preventing function | |
| CN109487712B (en) | A piston rod point-type self-resuming flexible buffer structure for shed tunnel engineering | |
| CN107780339A (en) | A kind of road and bridge shock mount | |
| CN206467555U (en) | A kind of bridge shock-proof check block device with runback bit function | |
| US4718206A (en) | Apparatus for limiting the effect of vibrations between a structure and its foundation | |
| CN206173785U (en) | Public road bridge roof beam buffering damping device | |
| CN209227818U (en) | A kind of damping device of civil engineering structure | |
| CN214530165U (en) | Anti-seismic device for highway bridge | |
| CN210561692U (en) | Bridge anti-seismic support | |
| CN210262671U (en) | Public road bridge roof beam stop device that falls is prevented to bridge | |
| CN111945633A (en) | Mountain road prevents weighing down cliff traffic protection structure | |
| CN212426898U (en) | Mountain road prevents weighing down cliff traffic protection structure | |
| CN214005388U (en) | Road and bridge support of moving away to avoid possible earthquakes based on bridge security performance | |
| CN112342898A (en) | Bridge anti-seismic and anti-beam-falling device | |
| CN213038411U (en) | Novel shock insulation pile foundation | |
| CN209443359U (en) | A kind of bridge aseismic devices | |
| CN110258371B (en) | Shed tunnel with falling-stone impact resistant energy dissipation pad and falling-stone impact resistant energy dissipation pad | |
| CN2380605Y (en) | Multidirectional moving plate type rubber supporting seat | |
| CN207987718U (en) | A kind of enclosure-type girder falling laminated rubber bearing | |
| CN217149871U (en) | Rubber bridge beam supports with antidetonation function | |
| CN203007945U (en) | Anti-seismic ground anchor device capable of absorbing seismic waves | |
| CN207582274U (en) | A kind of assembled overline bridge | |
| CN110409486B (en) | Stable supporting foundation for river-crossing bridge | |
| CN210481928U (en) | A type construction structures that takes precautions against earthquakes for urban municipal overpass | |
| CN112921788B (en) | Shockproof protection device for road and bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240426 Address after: Room 1001, Unit 2, Building H, Xinxinyuan Community, Yunyan District, Guiyang City, Guizhou Province, 550000 Patentee after: Xia Siyang Country or region after: China Address before: No. 180 Jiaotong Road, Longcheng Town, Xiao County, Suzhou City, Anhui Province, 234000 Patentee before: ANHUI GERUIEN LANDSCAPE ENGINEERING CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240726 Address after: No.1-8, 15th floor, unit 1, building 1, 2, 3, 4, 5, group x, Guiyang Century City, no.6, Jinyang South Road, guanshanhu District, Guiyang City, Guizhou Province, 550000 Patentee after: Guizhou Baisheng Suyuan Engineering Technology Management Co.,Ltd. Country or region after: China Address before: Room 1001, Unit 2, Building H, Xinxinyuan Community, Yunyan District, Guiyang City, Guizhou Province, 550000 Patentee before: Xia Siyang Country or region before: China |