CN111910510A - Anti-seismic and anti-collision support for river channel bridge - Google Patents
Anti-seismic and anti-collision support for river channel bridge Download PDFInfo
- Publication number
- CN111910510A CN111910510A CN202010699221.8A CN202010699221A CN111910510A CN 111910510 A CN111910510 A CN 111910510A CN 202010699221 A CN202010699221 A CN 202010699221A CN 111910510 A CN111910510 A CN 111910510A
- Authority
- CN
- China
- Prior art keywords
- flow guide
- groups
- seismic
- guide rail
- heel post
- 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
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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
- E01D19/04—Bearings; Hinges
- E01D19/041—Elastomeric bearings
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a riverway bridge anti-seismic and anti-collision support which comprises a bridge foundation panel, a bearing seat, bearing columns, an outer sleeve protection structure and a riverbed foundation, wherein the riverbed foundation is arranged at equal intervals, the bearing columns are arranged on the top surface of the riverbed foundation, the outer sleeve protection structure is sleeved on the outer sides of the bearing columns, the bearing seat is arranged at the top ends of the bearing columns, and the bridge foundation panel is arranged on the top surface of the bearing seat. The anti-seismic and anti-collision structure optimizes the arrangement of the anti-seismic and anti-collision structure of the river channel bridge, changes the traditional mode adopted by anti-seismic and anti-collision, and is improved into the anti-seismic and anti-collision support which can freely change along with the depth of water.
Description
Technical Field
The invention relates to the field of roads and bridges, in particular to a riverway bridge earthquake-proof and impact-proof support.
Background
The bridge is a constituent part of the road, generally erect on rivers, lakes and seas, make the structure that vehicles and pedestrians can pass smoothly, the beam support is an important structural component connecting bridge superstructure and substructure, it can transmit the counterforce and deformation (displacement and corner) of bridge superstructure to bridge substructure reliably, thus make the actual stress situation of the structure accord with theoretical schema calculated, in bridge engineering, assembly type building, steel structure building, the support is used extensively, the support is mainly used in resisting earthquake, slowing down the impact. The traditional lead core rubber support has obvious effect on eliminating vertical vibration, but has limited effect on vibration energy consumption in the horizontal direction. The friction pendulum support can consume partial transverse vibration, but horizontal rigidity is low excessively, to soft foundation or gentle pier, can reduce its damping effect, consequently can't satisfy the use among the complex environment, designs a river course bridge antidetonation crashproof support for this reason.
Disclosure of Invention
The invention aims to provide a riverway bridge earthquake-resistant and impact-resistant support to solve the technical problems, and the invention adopts the following technical scheme for achieving the aim:
the utility model provides a river course bridge antidetonation crashproof support, includes abutment panel, bearing seat, heel post, overcoat protection architecture, riverbed ground, the riverbed ground is equipped with a plurality of groups, and equidistant the establishment of a plurality of groups riverbed ground, the heel post is equipped with a plurality of groups, and every two sets of top surface of establishing at the riverbed ground that parallels mutually of a plurality of groups heel post, overcoat protection architecture cup joints the outside at the heel post, the bearing seat is equipped with a plurality of groups, and equidistant the establishment on the top of heel post is established to a plurality of groups bearing seat, the abutment panel is equipped with a plurality of groups, and every two sets of top surfaces of establishing at the bearing seat that parallels mutually of a plurality of groups of abutment panel, overcoat protection architecture can slide from top to bottom in the outside of heel post, riverbed ground integrated into one piece of.
On the basis of the technical scheme, the outer side of the bearing column is provided with a vertical guide rail, a column shaft hole is formed in the center of the outer sleeve protection structure, a guide rail groove is formed in the side edge of the column shaft hole, the bearing column penetrates through the column shaft hole, and the vertical guide rail is arranged in the guide rail groove.
On the basis of the technical scheme, overcoat protection architecture comprises striking can-reducing portion, water conservancy diversion pointed end, water conservancy diversion this part, striking can-reducing portion establishes the top surface at water conservancy diversion this part, the side at water conservancy diversion this part is established to the water conservancy diversion pointed end, post shaft hole, guide rail groove all run through striking can-reducing portion and water conservancy diversion this part, the post shaft hole outside at striking can-reducing portion and water conservancy diversion this part center is equipped with the stability ring cover, stably trade the cover and establish the center at striking can-reducing portion and water conservancy diversion this part, and stabilize the ring cover and cup joint in the outside of bearing column, striking can-reducing portion, water conservancy diversion pointed end, water conservancy diversion this part, stability ring cover integrated into one piece, the water conservancy diversion pointed end sets up for opposite direction with the guide rail groove.
On the basis of the technical scheme, the stabilizing ring sleeve is an annular interlayer cylinder, the inner side of the annular interlayer cylinder is provided with a middle partition plate, the bottom surface of the annular interlayer cylinder is a detachable bottom cover, the upper side of the middle partition plate is a suspension cabin, the lower side of the middle partition plate is a counterweight cabin, compressed air is arranged in the suspension cabin, and filling saltpeter is arranged in the counterweight cabin.
On the basis of the technical scheme, the impact energy reducing part, the flow guide tip, the flow guide base part, the annular interlayer cylinder, the detachable bottom cover and the middle partition plate are all made of PE materials, the vertical guide rail is made of cast iron materials, and the bridge foundation panel, the bearing seat, the bearing column and the riverbed foundation are all made of steel-concrete structures.
Compared with the prior art, the invention has the following advantages: the anti-seismic and anti-collision structure optimizes the arrangement of the anti-seismic and anti-collision structure of the river channel bridge, changes the traditional mode adopted by anti-seismic and anti-collision, and is improved into the anti-seismic and anti-collision support which can freely change along with the depth of water.
Drawings
Fig. 1 is a general appearance state diagram of the present invention.
FIG. 2 is a schematic view of the connection of the support base, the bearing post and the sheath protection structure of the present invention.
Fig. 3 is a schematic view of the protective structure of the jacket of the present invention.
Fig. 4 is a top plan view of the outer cover protection structure of the present invention.
Fig. 5 is a schematic side plan view of the protective structure of the connecting outer sleeve of the load-bearing column of the present invention.
In the figure: the device comprises a bridge foundation panel 1, a bearing seat 2, a bearing column 3, an outer sleeve protection structure 4, a riverbed foundation 5, a vertical guide rail 6, a column shaft hole 7, a guide rail groove 8, an impact energy reducing part 9, a flow guide tip 10, a flow guide base 11, a stabilizing ring sleeve 12, an annular interlayer cylinder 13, a middle partition plate 14, a detachable bottom cover 15, a suspension cabin 16, a counterweight cabin 17, compressed air 18 and filling saltpeter 19.
Detailed Description
The invention is described in further detail below with reference to the figures and the detailed description.
The utility model provides a river course bridge antidetonation crashproof support, includes abutment panel 1, bearing seat 2, heel post 3, overcoat protection architecture 4, riverbed ground 5 is equipped with a plurality of groups, and equidistant the establishment of a plurality of groups riverbed ground 5, heel post 3 is equipped with a plurality of groups, and every two sets of top surfaces of establishing at riverbed ground 5 that parallel mutually of a plurality of groups heel post 3, overcoat protection architecture 4 cup joints in the outside of heel post 3, bearing seat 2 is equipped with a plurality of groups, and equidistant the establishment in the top of heel post 3 of a plurality of groups bearing seat 2, abutment panel 1 is equipped with a plurality of groups, and every two sets of looks of abutment panel of a plurality of groups establish the top surface at bearing seat 2 mutually, overcoat protection architecture 4 can slide from top to bottom in the outside of heel post 3, the 5 integrated into one piece of riverbed ground.
The outside of heel post 3 is provided with vertical guide rail 6, post shaft hole 7 has been seted up at the center of overcoat protection architecture 4, guide rail groove 8 has been seted up to the side in post shaft hole 7, heel post 3 is worn in the post shaft hole, vertical guide rail 6 is established in guide rail groove 8.
Overcoat protection architecture 4 is by striking subtract can portion 9, the most advanced 10 of water conservancy diversion, water conservancy diversion this portion 11 is constituteed, striking subtract can portion 9 and establish the top surface at water conservancy diversion this portion 11, the most advanced 10 side of establishing at water conservancy diversion this portion 11 of water conservancy diversion, post shaft hole 7, guide rail groove 8 all run through striking subtract can portion 9 and water conservancy diversion this portion 11, the post shaft hole 7 outside at striking subtract can portion 9 and the 11 centers of water conservancy diversion this portion is equipped with stabilization ring cover 12, stably trade the cover and establish the center at striking subtract can portion 9 and water conservancy diversion this portion 11, and stabilization ring cover 12 cup joints the outside at bearing column 3, striking subtract can portion 9, the most advanced 10 of water conservancy diversion, water conservancy diversion this portion 11, stabilization ring cover 12 integrated into one piece, the most advanced 10 of water conservancy diversion sets up for opposite direction with guide rail groove 8.
The stabilizing ring sleeve 12 is an annular interlayer cylinder 13, a middle partition plate 14 is arranged on the inner side of the annular interlayer cylinder 13, a detachable bottom cover 15 is arranged on the bottom surface of the annular interlayer cylinder 13, a suspension cabin 16 is arranged on the upper side of the middle partition plate 14, a counterweight cabin 17 is arranged on the lower side of the middle partition plate 14, compressed air 18 is arranged in the suspension cabin 16, and a filling saltpeter 19 is arranged in the counterweight cabin 17.
The impact energy reducing part 9, the flow guide tip 10, the flow guide base part 11, the annular interlayer cylinder 13, the detachable bottom cover 15 and the middle partition plate 14 are all made of PE materials, the vertical guide rail 6 is made of cast iron materials, and the bridge foundation panel 1, the bearing seat 2, the bearing column 3 and the riverbed foundation 5 are all made of steel-concrete structures.
The working principle of the invention is as follows: the using-way of equipment is simple, specifically use and divide into installation and two stages of use, one is the installation phase, when building the heel post, just need set up vertical guide rail in the side of heel post, make things convenient for subsequent use and motion, build the riverbed ground on the riverbed, then pour the heel post, cup joint overcoat protection architecture in the outside of heel post during installation, make vertical guide rail inlay in the guide rail inslot, then with bearing seat fixed mounting on the top of heel post, and lay the abutment panel, and the comparison of the weight of adjustment counter weight niter and filled air, make overcoat protection architecture ability euro suspension at the surface of water, accomplish the installation. Two for the use stage, no non appears when rivers torrent is urgent when the river course when using, rivers flow direction heel post this moment, rivers can be separated to the water conservancy diversion point of overcoat protection architecture bottom side, make the strength of rivers striking heel post reduce, avoid appearing long-time erosion to the heel post, receive the influence of rivers and wind direction when the ship, when leading to the ship out of control to hit the heel post, in the time of striking, the compression can be received to the PE material, make inside suspension cabin obtain the compression, further compressed air, most energy of ship striking can be absorbed to the portion of subtracting the energy, make the heel post obtain the protection.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.
Claims (5)
1. The utility model provides a river course bridge antidetonation crashproof support, its characterized in that includes abutment panel (1), bearing seat (2), heel post (3), overcoat protection architecture (4), riverbed ground (5) are equipped with a plurality of groups, and equidistant the establishhing of a plurality of groups riverbed ground (5), heel post (3) are equipped with a plurality of groups, and every two sets of top surface of establishing in riverbed ground (5) that parallel mutually of a plurality of groups heel post (3), overcoat protection architecture (4) cup joint in the outside of heel post (3), bearing seat (2) are equipped with a plurality of groups, and equidistant the establishment in the top of heel post (3) of a plurality of groups bearing seat (2), abutment panel (1) is equipped with a plurality of groups, and every two sets of group of abutment panel (1) of a plurality of groups establish the top surface in bearing seat (2) mutually side by side, overcoat protection architecture (4) can slide from top to bottom in the outside of heel post (3), the bearing column (3) and the riverbed foundation (5) are integrally poured and formed.
2. The anti-seismic and anti-collision support for the river channel bridge according to claim 1, wherein a vertical guide rail (6) is arranged on the outer side of the bearing column (3), a column shaft hole (7) is formed in the center of the outer sleeve protection structure (4), a guide rail groove (8) is formed in the side edge of the column shaft hole (7), the bearing column (3) penetrates through the column shaft hole, and the vertical guide rail (6) is arranged in the guide rail groove (8).
3. The anti-seismic and anti-collision support for the river channel bridge according to claim 1, wherein the outer sleeve protection structure (4) is composed of an impact energy reduction part (9), a flow guide tip (10) and a flow guide base part (11), the impact energy reduction part (9) is arranged on the top surface of the flow guide base part (11), the flow guide tip (10) is arranged on the side surface of the flow guide base part (11), the column shaft hole (7) and the guide rail groove (8) penetrate through the impact energy reduction part (9) and the flow guide base part (11), a stable ring sleeve (12) is arranged outside the column shaft hole (7) at the centers of the impact energy reduction part (9) and the flow guide base part (11), the stable ring sleeve is arranged at the centers of the impact energy reduction part (9) and the flow guide base part (11), the stable ring sleeve (12) is sleeved outside the bearing column (3), and the impact energy reduction part (9), the flow guide tip (10) are arranged on the outer side surface of the bearing column, The guide part (11) and the stabilization ring sleeve (12) are integrally formed, and the guide tip (10) and the guide rail groove (8) are arranged in opposite directions.
4. The anti-seismic and anti-collision support for the riverway bridge according to claim 1, wherein the stabilizing ring sleeve (12) is an annular interlayer cylinder (13), a middle partition plate (14) is arranged on the inner side of the annular interlayer cylinder (13), a detachable bottom cover (15) is arranged on the bottom surface of the annular interlayer cylinder (13), a suspension cabin (16) is arranged on the upper side of the middle partition plate (14), a counterweight cabin (17) is arranged on the lower side of the middle partition plate (14), compressed air (18) is arranged in the suspension cabin (16), and filling saltpeter (19) is arranged in the counterweight cabin (17).
5. The anti-seismic and anti-impact support for the riverway bridge according to claim 1, wherein the impact energy reducing part (9), the flow guide tip (10), the flow guide base part (11), the annular interlayer cylinder (13), the detachable bottom cover (15) and the middle partition plate (14) are all made of PE materials, the vertical guide rail (6) is made of cast iron materials, and the bridge foundation panel (1), the bearing seat (2), the bearing column (3) and the riverbed foundation (5) are all made of steel-concrete structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699221.8A CN111910510A (en) | 2020-07-20 | 2020-07-20 | Anti-seismic and anti-collision support for river channel bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699221.8A CN111910510A (en) | 2020-07-20 | 2020-07-20 | Anti-seismic and anti-collision support for river channel bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111910510A true CN111910510A (en) | 2020-11-10 |
Family
ID=73281422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010699221.8A Pending CN111910510A (en) | 2020-07-20 | 2020-07-20 | Anti-seismic and anti-collision support for river channel bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111910510A (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2754552A1 (en) * | 1977-05-27 | 1978-11-30 | Mitsubishi Heavy Ind Ltd | OIL- AND IMPACT-PROOF, WAVE-BREAKING FLOATING BARRIERS |
| EP0108275A1 (en) * | 1982-10-13 | 1984-05-16 | The B.F. GOODRICH Company | Fender system for a floating structure |
| JPH05280059A (en) * | 1992-03-30 | 1993-10-26 | Sumitomo Heavy Ind Ltd | Buffer work for caisson |
| JP2000248531A (en) * | 1999-02-26 | 2000-09-12 | Akihiro Kiyono | Shock absorbing ring |
| KR100642873B1 (en) * | 2006-08-08 | 2006-11-10 | (주)진영이엔씨 | Safety materials for protection of bridge pier |
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| WO2012152047A1 (en) * | 2011-05-10 | 2012-11-15 | 南京工业大学 | Cylindrical composite bridge anticollision device |
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| CN205035731U (en) * | 2015-10-16 | 2016-02-17 | 董猛 | Bridge protective device |
| CN105672207A (en) * | 2015-12-03 | 2016-06-15 | 哈尔滨工程大学 | Floating type tooth-shaped fiber reinforced plastic (FRP) buffering energy-absorption anti-collision device |
| CN205874962U (en) * | 2016-06-25 | 2017-01-11 | 张雯 | A water pressure dispersion devices for pier |
| CN206157667U (en) * | 2016-11-11 | 2017-05-10 | 长安大学 | Mountain area skew bridge pier scour prevention buffer stop |
| CN107604857A (en) * | 2017-09-13 | 2018-01-19 | 沈阳建筑大学 | A kind of Bridge Pier body CAS |
| CN108589656A (en) * | 2018-07-09 | 2018-09-28 | 武汉理工大学 | A kind of waters pier anticollision structure |
| CN208072340U (en) * | 2018-04-11 | 2018-11-09 | 武汉科技大学 | A kind of floated air bag anticollision device, collision-prevention device |
| CN109137830A (en) * | 2018-05-22 | 2019-01-04 | 江苏博泓新材料科技有限公司 | A kind of pier anticollision system and preparation method thereof |
| CN210946467U (en) * | 2019-10-30 | 2020-07-07 | 广东中交纵横建设咨询有限公司 | Steel protects a section of thick bamboo for bridge anticollision |
-
2020
- 2020-07-20 CN CN202010699221.8A patent/CN111910510A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2754552A1 (en) * | 1977-05-27 | 1978-11-30 | Mitsubishi Heavy Ind Ltd | OIL- AND IMPACT-PROOF, WAVE-BREAKING FLOATING BARRIERS |
| EP0108275A1 (en) * | 1982-10-13 | 1984-05-16 | The B.F. GOODRICH Company | Fender system for a floating structure |
| JPH05280059A (en) * | 1992-03-30 | 1993-10-26 | Sumitomo Heavy Ind Ltd | Buffer work for caisson |
| JP2000248531A (en) * | 1999-02-26 | 2000-09-12 | Akihiro Kiyono | Shock absorbing ring |
| KR100642873B1 (en) * | 2006-08-08 | 2006-11-10 | (주)진영이엔씨 | Safety materials for protection of bridge pier |
| CN101392514A (en) * | 2008-10-29 | 2009-03-25 | 曹莹莹 | Device for preventing ship colliding pier by mistake |
| CN102465495A (en) * | 2010-11-17 | 2012-05-23 | 杨光华 | Protection device for pier and anti-collision pier of bridge |
| WO2012152047A1 (en) * | 2011-05-10 | 2012-11-15 | 南京工业大学 | Cylindrical composite bridge anticollision device |
| CN104746482A (en) * | 2015-03-10 | 2015-07-01 | 同济大学 | Self-floating type barrel and energy dissipation ring combined energy dissipater |
| CN205035731U (en) * | 2015-10-16 | 2016-02-17 | 董猛 | Bridge protective device |
| CN105672207A (en) * | 2015-12-03 | 2016-06-15 | 哈尔滨工程大学 | Floating type tooth-shaped fiber reinforced plastic (FRP) buffering energy-absorption anti-collision device |
| CN205874962U (en) * | 2016-06-25 | 2017-01-11 | 张雯 | A water pressure dispersion devices for pier |
| CN206157667U (en) * | 2016-11-11 | 2017-05-10 | 长安大学 | Mountain area skew bridge pier scour prevention buffer stop |
| CN107604857A (en) * | 2017-09-13 | 2018-01-19 | 沈阳建筑大学 | A kind of Bridge Pier body CAS |
| CN208072340U (en) * | 2018-04-11 | 2018-11-09 | 武汉科技大学 | A kind of floated air bag anticollision device, collision-prevention device |
| CN109137830A (en) * | 2018-05-22 | 2019-01-04 | 江苏博泓新材料科技有限公司 | A kind of pier anticollision system and preparation method thereof |
| CN108589656A (en) * | 2018-07-09 | 2018-09-28 | 武汉理工大学 | A kind of waters pier anticollision structure |
| CN210946467U (en) * | 2019-10-30 | 2020-07-07 | 广东中交纵横建设咨询有限公司 | Steel protects a section of thick bamboo for bridge anticollision |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201110 |
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| RJ01 | Rejection of invention patent application after publication |