CN208455456U - A kind of three straddle type environmental type bridges with Horizontal Seismic support construction - Google Patents
A kind of three straddle type environmental type bridges with Horizontal Seismic support construction Download PDFInfo
- Publication number
- CN208455456U CN208455456U CN201820940586.3U CN201820940586U CN208455456U CN 208455456 U CN208455456 U CN 208455456U CN 201820940586 U CN201820940586 U CN 201820940586U CN 208455456 U CN208455456 U CN 208455456U
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- Prior art keywords
- bridge
- fixedly connected
- cylinder
- horizontal seismic
- pier
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Abstract
The utility model discloses a kind of three straddle type environmental type bridges with Horizontal Seismic support construction, are related to bridge earthquake resistance technical field.The three straddle type environmental type bridges with Horizontal Seismic support construction, including bridge, the bridge are fixedly connected on the top of support column, and the support column is fixedly connected on the surface of bridge pier, the pier body being fixedly connected on the outside of support column on the bridge pier.The three straddle type environmental type bridges with Horizontal Seismic support construction, by being provided with buffering suface on bridge pier, achieve the effect that reduce vertical direction vibration, then pass through the effect of resilient cushion between bridge and the first cylinder, reduce Bridges During Earthquake vibration in the horizontal direction, then pass through the effect of connecting plate upper pulling force spring between bridge floor and bridge floor, bridge floor vibration in the horizontal direction when efficiently reducing earthquake, so that reached can not only longitudinal antidetonation for the device, moreover it is possible to the effect of Horizontal Seismic.
Description
Technical field
The utility model relates to bridge earthquake resistance technical field, specially a kind of three straddle types with Horizontal Seismic support construction
Environmental type bridge.
Background technique
Earthquake is one of most destructive natural calamity since the dawn of human civilization, and science of bridge building is as lifeline engineering, if lacked
Weary reasonable Aseismic Design, when earthquake, will cause heavy losses to the life of the people and property, when an earthquake occurs, generate
Very big horizontal force and vertical force makes precast bridge plate that horizontal displacement and upper and lower displacement occur, when displacement is more than prefabricated bridge
Beam slab on bridge pier shelve width after, bridge plate will fall, at this point, not only bridge is damaged, but also on bridge, bridge
Under pedestrian and vehicle will appear serious accident.
Also occur some Aseismic Designs in existing bridge, such as the reality that China Patent Publication No. is CN2062998825U
With a kind of high-strength anti-seismic bridge attachment device is disclosed in novel, the utility model is reasonable in design, both can satisfy just
The Wen Bianyu vehicular impact load being often used under situation, but can in macroseism damping and antidetonation, work well, and can control and fall beam
Occur, but the device has only taken into account longitudinal damping when in use, the effect of Horizontal Seismic is not apparent, it is therefore desirable to a kind of
Novel bridge achievees the effect that Horizontal Seismic.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, it is green to provide a kind of three straddle types with Horizontal Seismic support construction for the utility model
Color environment-friendly type bridge, solves the problems, such as bridge lateral damping.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: one kind having Horizontal Seismic branch
Three straddle type environmental type bridges of support structure, including bridge, the bridge are fixedly connected on the top of support column, the support
Column is fixedly connected on the surface of bridge pier, and the bridge pier surface is fixedly connected with the buffer board below support column, the bridge pier
On be fixedly connected with pier body on the outside of support column, the first cylinder is fixedly connected with above the pier body, on the pier body
It is fixedly connected with the first fixed block being located on the inside of the first cylinder, the top of first fixed block and one end of first support bar
It is fixedly connected, the other end of the first support bar is fixedly connected on the bottom of the second fixed block, and second fixed block is fixed
It is connected to the bottom of bridge, resilient cushion is fixedly connected between first cylinder and bridge, the surface of the bridge is provided with
Bridge floor, the surface of the bridge floor are fixedly connected with the second cylinder, and the surface of second cylinder is fixedly connected with the first fixed ring,
The first circular hole is offered in first fixed ring, first circular hole is fixedly connected with the first limited block by the first drawstring,
First limited block is fixedly connected on the left and right sides at the top of bridge, and it is solid that the top of second cylinder is fixedly connected with second
Determine ring, the surface of second fixed ring offers the second circular hole, and second circular hole is fixedly connected with by the second drawstring
Two limited blocks, second limited block are fixedly connected on the inside on the first cylinder top.
Preferably, the inside of the bridge floor is fixedly connected with connecting plate, and pulling force bullet is fixedly connected between the connecting plate
Spring.
Preferably, the number of the support column is two, and with the perpendicular bisector of bridge is symmetrical between two support columns
Axial symmetry setting.
Preferably, the number of first cylinder is two, and is with the perpendicular bisector of bridge pier between two the first cylinders
Symmetry axis is symmetrical arranged.
Preferably, first drawstring and the second drawstring are metallic cable, and the number of the first drawstring and the second drawstring is equal
It is two.
Preferably, the number of first fixed block is two, and to hang down in bridge pier between two the first fixed blocks
Line is symmetrical arranged for symmetry axis.
Preferably, the tension spring is brute spring, and the number of the tension spring is at least four.
(3) beneficial effect
The utility model provides a kind of three straddle type environmental type bridges with Horizontal Seismic support construction.Have with
It is lower the utility model has the advantages that
(1), three straddle type environmental type bridges with Horizontal Seismic support construction, by being provided with buffering on bridge pier
Face has achieved the effect that reduce vertical direction vibration reduces then by the effect of resilient cushion between bridge and the first cylinder
Bridges During Earthquake vibration in the horizontal direction, then by the effect of connecting plate upper pulling force spring between bridge floor and bridge floor, effectively
Bridge floor vibration in the horizontal direction when ground reduces earthquake, so that reached can not only longitudinal antidetonation for the device, moreover it is possible to horizontal
To the effect of antidetonation.
(2), the three straddle type environmental type bridges with Horizontal Seismic support construction are provided with the second column on bridge floor
Then body is distinguished by being fixedly connected with the first fixed ring and the second annulus on the second cylinder on the first annulus and the second annulus
By the effect of the first drawstring and the second drawstring, achieve the effect that prevent bridge and the first cylinder from spreading to both sides.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is structural schematic diagram at A in the utility model Fig. 1.
In figure: Bridge 1 beam, 2 resilient cushions, 3 bridge floors, 4 second limited blocks, 5 second drawstrings, 6 first circular holes, 7 first fixed rings,
8 second fixed rings, 9 second circular holes, 10 second cylinders, 11 first drawstrings, 12 first limited blocks, 13 first cylinders, 14 second are consolidated
Determine block, 15 first support bars, 16 first fixed blocks, 17 pier bodies, 18 bridge piers, 19 buffer boards, 20 connecting plates, 21 support columns, 22 drawings
Power spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the utility model, and should not be understood as limiting the present invention.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of three with Horizontal Seismic support construction across
Formula environmental type bridge, including bridge 1, bridge 1 are fixedly connected on the top of support column 21, and the number of support column 21 is two
It is a, and be symmetrical arranged by symmetry axis of the perpendicular bisector of bridge 1 between two support columns 21, support column 21 is fixedly connected on bridge pier
18 surface, the surface of bridge pier 18 are fixedly connected with the buffer board 19 positioned at 21 lower section of support column, are fixedly connected on bridge pier 18
Pier body 17 positioned at 21 outside of support column, the top of pier body 17 are fixedly connected with the first cylinder 13, and the number of the first cylinder 13 is
Two, and be symmetrical arranged by symmetry axis of the perpendicular bisector of bridge pier 18 between two the first cylinders 13, it is fixedly connected on pier body 17
There is the first fixed block 16 for being located at 13 inside of the first cylinder, the number of the first fixed block 16 is two, and two the first fixed blocks
It is symmetrical arranged by symmetry axis of the perpendicular bisector of bridge pier 18 between 16, the top of the first fixed block 16 and the one of first support bar 15
End is fixedly connected, and the other end of first support bar 15 is fixedly connected on the bottom of the second fixed block 14, and the second fixed block 14 is fixed
It is connected to the bottom of bridge 1, resilient cushion 2 is fixedly connected between the first cylinder 13 and bridge 1, the surface of bridge 1 is provided with bridge
Face 3 has the gap between bridge floor 3 and bridge floor 3, and the inside of bridge floor 3 is fixedly connected with connecting plate 20, connecting plate 20 and connecting plate 20 it
Between be fixedly connected with tension spring 22, tension spring 22 is brute spring, and the number of tension spring 22 is at least four, bridge floor 3
Surface be fixedly connected with the second cylinder 10, the surface of the second cylinder 10 is fixedly connected with the first fixed ring 7, the first fixed ring 7
On offer the first circular hole 6, the first circular hole 6 is fixedly connected with the first limited block 12,11 He of the first drawstring by the first drawstring 11
Second drawstring 5 is metallic cable, and the number of the first drawstring 11 and the second drawstring 5 is two, and the first limited block 12 is fixed to be connected
The left and right sides at 1 top of bridge is connect, the top of the second cylinder 10 is fixedly connected with the second fixed ring 8, opens in the second fixed ring 8
Equipped with the second circular hole 9, the second circular hole 9 is fixedly connected with the second limited block 4 by the second drawstring 5, and the second limited block 4 is fixedly connected
In the inside on 13 top of the first cylinder.
When the three straddle type environmental type bridges with Horizontal Seismic support construction work, by being provided on bridge pier 18
Buffering suface 19 reduces the vibration of vertical direction, then by the effect of the resilient cushion 2 between bridge 1 and the first cylinder 13, subtracts
Then the small vibration in the horizontal direction of Bridges During Earthquake 1 passes through the 20 upper pulling force spring of connecting plate between bridge floor 3 and bridge floor 3
22 effect, the vibration in the horizontal direction of bridge floor 3 when efficiently reducing earthquake, so that the device can not only longitudinally resist
Shake, moreover it is possible to which Horizontal Seismic, then by being fixedly connected with the first fixed ring 7 and the second fixed ring 8 on the second cylinder 10, first is solid
Determine ring 7 and pulling force is formed to bridge 1 by the first drawstring 11, the second fixed ring 8 is by the second drawstring 5, to the formation of the first cylinder 13
Pulling force, so that bridge 1 and the first cylinder 13 are not easy to spread to both sides.
In conclusion this has three straddle type environmental type bridges of Horizontal Seismic support construction, pass through bridge 1, bridge floor
3, the second drawstring 5, the first fixed ring 7, the second fixed ring 8, the second cylinder 10, the first drawstring 11, the first cylinder 13, bridge pier 18,
Buffering suface 19, connecting plate 20, the interaction between tension spring 22, pontic is horizontal and vertical when efficiently reducing earthquake
The vibration in direction, so that reached can not only longitudinal antidetonation for the device, moreover it is possible to which the effect of Horizontal Seismic solves existing
Some horizontal anti seismic efficiencies of bridge are not fine problems.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of three straddle type environmental type bridges with Horizontal Seismic support construction, including bridge (1), resilient cushion (2), bridge
Face (3), the second limited block (4), the second drawstring (5), the first circular hole (6), the first fixed ring (7), the second fixed ring (8), second
Circular hole (9), the second cylinder (10), the first drawstring (11), the first limited block (12), the first cylinder (13), the second fixed block (14),
First support bar (15), the first fixed block (16), pier body (17), bridge pier (18), buffer board (19), connecting plate (20), support column
(21) and tension spring (22)；
It is characterized by: the bridge (1) is fixedly connected on the top of support column (21), the support column (21) is fixedly connected on
The surface of bridge pier (18), bridge pier (18) surface is fixedly connected with the buffer board (19) below support column (21), described
The upper surface of the pier body (17) being fixedly connected on the outside of support column (21) on bridge pier (18), the pier body (17) is fixedly connected
Have the first cylinder (13), the first fixed block (16) being fixedly connected on the pier body (17) on the inside of the first cylinder (13),
The top of first fixed block (16) is fixedly connected with one end of first support bar (15), the first support bar (15) it is another
One end is fixedly connected on the bottom of the second fixed block (14), and second fixed block (14) is fixedly connected on the bottom of bridge (1),
It is fixedly connected with resilient cushion (2) between first cylinder (13) and bridge (1), the surface of the bridge (1) is provided with bridge floor
(3), the surface of the bridge floor (3) is fixedly connected with the second cylinder (10), and the surface of second cylinder (10) is fixedly connected with
First fixed ring (7) offers the first circular hole (6) on first fixed ring (7), and first circular hole (6) is drawn by first
Rope (11) is fixedly connected with the first limited block (12), and first limited block (12) is fixedly connected on the left and right at the top of bridge (1)
The top of two sides, second cylinder (10) is fixedly connected with the second fixed ring (8), and the surface of second fixed ring (8) is opened
Equipped with the second circular hole (9), second circular hole (9) is fixedly connected with the second limited block (4) by the second drawstring (5), and described the
Two limited blocks (4) are fixedly connected on the inside on the first cylinder (13) top.
2. a kind of three straddle type environmental type bridges with Horizontal Seismic support construction according to claim 1, special
Sign is: the inside of the bridge floor (3) is fixedly connected with connecting plate (20), is fixedly connected with pulling force between the connecting plate (20)
Spring (22).
3. a kind of three straddle type environmental type bridges with Horizontal Seismic support construction according to claim 1, special
Sign is: the number of the support column (21) is two, and is symmetrical with the perpendicular bisector of bridge (1) between two support columns (21)
Axial symmetry setting.
4. a kind of three straddle type environmental type bridges with Horizontal Seismic support construction according to claim 1, special
Sign is: the number of first cylinder (13) is two, and to hang down in bridge pier (18) between two the first cylinders (13)
Line is symmetrical arranged for symmetry axis.
5. a kind of three straddle type environmental type bridges with Horizontal Seismic support construction according to claim 1, special
Sign is: first drawstring (11) and the second drawstring (5) are metallic cable, and the first drawstring (11) and the second drawstring (5)
Number is two.
6. a kind of three straddle type environmental type bridges with Horizontal Seismic support construction according to claim 1, special
Sign is: the number of first fixed block (16) is two, and with bridge pier (18) between two the first fixed blocks (16)
Perpendicular bisector is symmetrical arranged for symmetry axis.
7. a kind of three straddle type environmental type bridges with Horizontal Seismic support construction according to claim 1, special
Sign is: the tension spring (22) is brute spring, and the number of the tension spring (22) is at least four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940586.3U CN208455456U (en) | 2018-06-08 | 2018-06-08 | A kind of three straddle type environmental type bridges with Horizontal Seismic support construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940586.3U CN208455456U (en) | 2018-06-08 | 2018-06-08 | A kind of three straddle type environmental type bridges with Horizontal Seismic support construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208455456U true CN208455456U (en) | 2019-02-01 |
Family
ID=65160037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820940586.3U Expired - Fee Related CN208455456U (en) | 2018-06-08 | 2018-06-08 | A kind of three straddle type environmental type bridges with Horizontal Seismic support construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208455456U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670471A (en) * | 2019-10-11 | 2020-01-10 | 黄艳梅 | Reinforced bridge steel structure |
| CN114991323A (en) * | 2022-07-18 | 2022-09-02 | 中国建筑西南设计研究院有限公司 | Anti-falling anti-seismic building ground anti-seismic joint device and structure |
-
2018
- 2018-06-08 CN CN201820940586.3U patent/CN208455456U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670471A (en) * | 2019-10-11 | 2020-01-10 | 黄艳梅 | Reinforced bridge steel structure |
| CN114991323A (en) * | 2022-07-18 | 2022-09-02 | 中国建筑西南设计研究院有限公司 | Anti-falling anti-seismic building ground anti-seismic joint device and structure |
| CN114991323B (en) * | 2022-07-18 | 2024-03-12 | 中国建筑西南设计研究院有限公司 | Anti-falling anti-seismic floor anti-seismic joint device and structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 |