CN109537438A - A kind of highway bridge shock bracket - Google Patents
A kind of highway bridge shock bracket Download PDFInfo
- Publication number
- CN109537438A CN109537438A CN201811486235.0A CN201811486235A CN109537438A CN 109537438 A CN109537438 A CN 109537438A CN 201811486235 A CN201811486235 A CN 201811486235A CN 109537438 A CN109537438 A CN 109537438A
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- China
- Prior art keywords
- shock
- plate
- absorbing
- spring
- support column
- Prior art date
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of highway bridge shock brackets, including bridge plate, support column and concrete bed, the bottom end of support column is equipped with concrete bed, the top center of support column is equipped with shrouded rotor blade, the top center of support column is uniformly equipped with several shock relieve vents matched with shrouded rotor blade, the top perforation connection shrouded rotor blade of shock relieve vent, decoupling rod is equipped in shock relieve vent, the bottom end of decoupling rod is equipped with the first spring matched with shock relieve vent, the top of decoupling rod is equipped with support plate, the top of support plate is equipped with vibration damper plate, and the top of vibration damper plate is equipped with bridge plate；Vibration on highway bridge of the present invention under bridge plate by passing, a damping is carried out through vibration damper plate, and the repercussions after damping, the effect through decoupling rod and the first spring carry out secondary shock-absorbing, so that damping effect is substantially improved, absorption and decrease to highway bridge vibration can be effectively realized；The mutual cooperation of second spring and shrouded rotor blade simultaneously further promotes shock-absorbing, the damping effect of vibration damper plate and the first spring.
Description
Technical field
The present invention relates to Highway bridge technique field, specially a kind of highway bridge shock bracket.
Background technique
Bridges in highway engineering, refer to highway crossing waters, the planning of the structure in mountain valley and all traffic channel, design,
All work such as construction, maintenance, maintenance.
Bridge pad is the important feature component for connecting bridge superstructure and substructure.It can be by bridge superstructure
Counter-force and deformation (displacement and corner) reliably pass to bridge substructure, to make the actual loading situation and meter of structure
The theoretical schema of calculation is consistent.
In order to absorb the vibration on highway bridge, start buffer function, it usually needs be arranged on bridge pad slow
Flushing device, still, traditional buffer unit structure are too simple, and lack the damping device mutually assisted, once damage, buffering
Effect disappears suddenly, and the risk of highway bridge is substantially increased, or even induces safety accident.
Summary of the invention
The purpose of the present invention is to provide a kind of highway bridge shock brackets, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of highway bridge shock bracket, including bridge plate, support column and concrete bed, the bottom end of support column are equipped with mixed
Solidifying soil pedestal, the top center of support column are equipped with shrouded rotor blade, and the top center of support column is uniformly equipped with several convex with damping
The shock relieve vent that platform matches, the top perforation connection shrouded rotor blade of shock relieve vent, shock relieve vent is interior to be equipped with decoupling rod, shock relieve vent and damping
It is to be slidably connected between bar, the bottom end of decoupling rod is equipped with the first spring matched with shock relieve vent, and the top of decoupling rod is equipped with branch
Fagging, the top of support plate are equipped with vibration damper plate, and the top of vibration damper plate is equipped with bridge plate.
Further, the outboard end of shrouded rotor blade is arranged with the second spring matched with support plate, the top of second spring
End is fixedly connected on the top of support plate.
Further, the outer sheath of second spring is equipped with protective case, and the top of protective case is fixedly connected on the top of support plate
End, the bottom end of protective case is fixedly connected on the top of support column.
Further, protective case is shrinkable set.
Further, vibration damper plate includes the first protective plate, buffer layer and the second protective plate, and the top of buffer layer is equipped with first
The bottom end of protective plate, buffer layer is equipped with the second protective plate.
Further, side chamber is equipped in the middle part of the left and right side of support column, perforation connection shock-absorbing hole, shock-absorbing are set in hole in side chamber
There is shock-absorbing bar, be to be slidably connected between shock-absorbing hole and shock-absorbing bar, the upper and lower end face of shock-absorbing bar is symmetrically arranged with to be matched with shock-absorbing hole
Third spring, by the first hinge hinged auxiliary support bar of ear in the middle part of the outboard end of shock-absorbing bar, the other end of auxiliary support bar is logical
Cross the bottom end fruit that the second hinge ear is hinged on bridge plate.
Further, seem mutually orthogonal relationship between shock-absorbing hole and side chamber.
It further, is the relationship being parallel to each other between shock-absorbing hole and support column.
Compared with prior art, the vibration on highway bridge of the present invention is by passing under bridge plate, it is most of through vibration damper plate into
Damping of row, the repercussions after damping pass under continuing, and the effect through decoupling rod and the first spring carries out secondary shock-absorbing, so that damping
Effect is substantially improved, and can effectively realize absorption and decrease to highway bridge vibration；Meanwhile it is convex by second spring and damping
The mutual cooperation of platform, shock-absorbing, the damping effect of further service hoisting vibration damper plate and the first spring；Fraction vibration passes through auxiliary
Support rod is transmitted on shock-absorbing bar, and is absorbed and weakened using third spring, to further promote whole damping, inhale
Effect, the effective damping device combination of multiple groups are shaken, and is cooperated, so that damping effect is substantially improved, and can effectively be avoided
After partial devices damage, lack the phenomenon that damping device carries out shock-absorbing, damping appearance.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of highway bridge shock bracket of the present invention；
Fig. 2 is a kind of structural schematic diagram of the vibration damper plate of highway bridge shock bracket of the present invention；
Fig. 3 is a kind of structural schematic diagram of the shock-absorbing bar of highway bridge shock bracket of the present invention.
In figure: 1- bridge plate, 2- support column, 3- concrete bed, 4- shock relieve vent, 5- decoupling rod, the first spring of 6-, 7- branch
Fagging, 8- vibration damper plate, the first protective plate of 81-, 82- buffer layer, the second protective plate of 83-, 9- shrouded rotor blade, 10- second spring,
11- protective jacket, 12- side chamber, 13- shock-absorbing hole, 14- shock-absorbing bar, 15- third spring, the hinge ear of 16- first, 17- auxiliary support bar,
18- second cuts with scissors ear.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
Please refer to Fig. 1~2, a kind of highway bridge shock bracket, including bridge plate 1, support column 2 and concrete bed 3, institute
The bottom end for stating support column 2 is equipped with concrete bed 3, and the top center of support column 2 is equipped with shrouded rotor blade 9, in the top of support column 2
Centre is uniformly equipped with several shock relieve vents 4 matched with shrouded rotor blade 9, the top perforation connection shrouded rotor blade of the shock relieve vent 4
9, it is to be slidably connected between shock relieve vent 4 and decoupling rod 5, the bottom end of decoupling rod 5 is equipped with and damping that shock relieve vent 4 is interior, which to be equipped with decoupling rod 5,
The first spring 6 that hole 4 matches, the top of decoupling rod 5 are equipped with support plate 7, and the top of the support plate 7 is equipped with vibration damper plate 8, institute
The top for stating vibration damper plate 8 is equipped with bridge plate 1, and the vibration on highway bridge is carried out once by passing under bridge plate 1 through vibration damper plate 8
Damping, the repercussions after damping pass under continuing, and the effect through decoupling rod 5 and the first spring 6 carries out secondary shock-absorbing, so that damping effect
It is substantially improved, can effectively realize absorption and decrease to highway bridge vibration.
Embodiment 2
The present embodiment is to be further described on the basis of embodiment 1, and the outboard end of the shrouded rotor blade 9 is arranged with and props up
The second spring 10 that fagging 7 matches, the top of the second spring 10 are fixedly connected on the top of support plate 7, and described second
The outer sheath of spring 10 is equipped with protective case 11, and the protective case 11 is shrinkable set, and the top of protective case 11 is fixedly connected on branch
The top of fagging 7, the bottom end of protective case 11 are fixedly connected on the top of support column 2, pass through second spring 10 and shrouded rotor blade 9
It cooperates, the shock-absorbing of further service hoisting vibration damper plate 8 and the first spring 6, damping effect, the effective damping device group of multiple groups
It closes, and cooperates, so that damping effect is substantially improved, and after capable of effectively avoiding partial devices from damaging, lack damping device
The phenomenon that carrying out shock-absorbing, damping occurs.
The vibration damper plate 8 includes the first protective plate 81, buffer layer 82 and the second protective plate 83, the top of the buffer layer 82
Equipped with the first protective plate 81, the bottom end of buffer layer 82 is equipped with the second protective plate 83, utilizes the first protective plate 81 and the second protective plate
83 protection buffer layers 82, improve the antifatigue reduction of buffer layer 82, improve the service life of buffer layer 82.
Embodiment 3
The present embodiment is to be further described on the basis of embodiment 1, and side is equipped in the middle part of the left and right side of the support column 2
Chamber 12, the 12 interior perforation connection shock-absorbing hole 13 of side chamber, seems mutually orthogonal relationship between the shock-absorbing hole 13 and side chamber 12,
It is the relationship being parallel to each other between shock-absorbing hole 13 and support column 2, is equipped with shock-absorbing bar 14, shock-absorbing hole 13 and shock-absorbing bar in shock-absorbing hole 13
It is to be slidably connected between 14, the upper and lower end face of shock-absorbing bar 14 is symmetrically arranged with the third spring 15 matched with shock-absorbing hole 13, shock-absorbing
By the first hinge hinged auxiliary support bar 17 of ear 16 in the middle part of the outboard end of bar 14, the other end of the auxiliary support bar 17 passes through the
Two hinge ears 18 are hinged on the bottom end of bridge plate 1, and the vibration on highway bridge is transmitted on shock-absorbing bar 14 by auxiliary support bar 17,
And absorbed and weakened using third spring 15, to further promote whole damping, shock-absorbing effect.
The working principle of embodiment 1-3, the vibration on highway bridge by being passed under bridge plate 1, it is most of through vibration damper plate 8 into
Damping of row, the repercussions after damping pass under continuing, and the effect through decoupling rod 5 and the first spring 6 carries out secondary shock-absorbing, so that subtracting
Shake effect is substantially improved, and can effectively realize absorption and decrease to highway bridge vibration；Meanwhile by second spring 10 and subtracting
Shake the mutual cooperation of boss 9, the shock-absorbing of further service hoisting vibration damper plate 8 and the first spring 6, damping effect；Fraction vibration
It is transmitted on shock-absorbing bar 14 by auxiliary support bar 17, and is absorbed and weakened using third spring 15, to further mention
Whole damping, shock-absorbing effect, the effective damping device combination of multiple groups are risen, and is cooperated, so that damping effect is substantially improved,
And after capable of effectively avoiding partial devices from damaging, lack the phenomenon that damping device carries out shock-absorbing, damping appearance.
The innovation of the invention consists in that the vibration on highway bridge is carried out once by passing under bridge plate 1 through vibration damper plate 8
Damping, the repercussions after damping pass under continuing, and the effect through decoupling rod 5 and the first spring 6 carries out secondary shock-absorbing, so that damping effect
It is substantially improved, can effectively realize absorption and decrease to highway bridge vibration；Meanwhile passing through second spring 10 and shrouded rotor blade
9 mutual cooperation, the shock-absorbing of further service hoisting vibration damper plate 8 and the first spring 6, damping effect, the effective damping dress of multiple groups
It sets combination, and cooperates, so that damping effect is substantially improved, and after capable of effectively avoiding partial devices from damaging, lack damping
The phenomenon that device progress shock-absorbing, damping, occurs.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (8)
1. a kind of highway bridge shock bracket, including bridge plate (1), support column (2) and concrete bed (3), support column (2)
Bottom end is equipped with concrete bed (3), and the top center of support column (2) is equipped with shrouded rotor blade (9), the top center of support column (2)
Uniformly it is equipped with several shock relieve vents (4) matched with shrouded rotor blade (9), which is characterized in that the top of shock relieve vent (4), which penetrates through, to be connected
It connects shrouded rotor blade (9), is equipped with decoupling rod (5) in shock relieve vent (4), is to be slidably connected between shock relieve vent (4) and decoupling rod (5), subtracts
The bottom end of shake bar (5) is equipped with the first spring (6) matched with shock relieve vent (4), and the top of decoupling rod (5) is equipped with support plate (7),
The top of support plate (7) is equipped with vibration damper plate (8), and the top of vibration damper plate (8) is equipped with bridge plate (1).
2. a kind of highway bridge shock bracket according to claim 1, which is characterized in that the outboard end of shrouded rotor blade (9)
It is arranged with the second spring (10) matched with support plate (7), the top of second spring (10) is fixedly connected on support plate (7)
Top.
3. a kind of highway bridge shock bracket according to claim 2, which is characterized in that the outer sheath of second spring (10)
Equipped with protective case (11), the top of protective case (11) is fixedly connected on the top of support plate (7), and the bottom end of protective case (11) is fixed
It is connected to the top of support column (2).
4. a kind of highway bridge shock bracket according to claim 3, which is characterized in that protective case (11) is shrinkable
Set.
5. a kind of highway bridge shock bracket according to claim 1, which is characterized in that vibration damper plate (8) includes first anti-
The top of backplate (81), buffer layer (82) and the second protective plate (83), buffer layer (82) is equipped with the first protective plate (81), buffer layer
(82) bottom end is equipped with the second protective plate (83).
6. a kind of highway bridge shock bracket according to claim 1, which is characterized in that the left and right side of support column (2)
Middle part is equipped with side chamber (12), and perforation connection shock-absorbing hole (13) in side chamber (12) is equipped with shock-absorbing bar (14) in shock-absorbing hole (13), shock-absorbing
It is to be slidably connected between hole (13) and shock-absorbing bar (14), the upper and lower end face of shock-absorbing bar (14) is symmetrically arranged with to match with shock-absorbing hole (13)
The third spring (15) of conjunction, the outboard end middle part of shock-absorbing bar (14) are auxiliary by the hinged auxiliary support bar (17) of the first hinge ear (16)
The other end of support rod (17) is helped to be hinged on the bottom end fruit of bridge plate (1) by the second hinge ear (18).
7. a kind of highway bridge shock bracket according to claim 6, which is characterized in that shock-absorbing hole (13) and side chamber (12)
Between seem mutually orthogonal relationship.
8. a kind of highway bridge shock bracket according to claim 7, which is characterized in that shock-absorbing hole (13) and support column
It (2) is the relationship being parallel to each other between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811486235.0A CN109537438B (en) | 2018-12-06 | 2018-12-06 | Public road bridge roof beam shock absorber support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811486235.0A CN109537438B (en) | 2018-12-06 | 2018-12-06 | Public road bridge roof beam shock absorber support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109537438A true CN109537438A (en) | 2019-03-29 |
| CN109537438B CN109537438B (en) | 2021-01-22 |
Family
ID=65852987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811486235.0A Active CN109537438B (en) | 2018-12-06 | 2018-12-06 | Public road bridge roof beam shock absorber support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109537438B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455824A (en) * | 2020-04-30 | 2020-07-28 | 重庆交通大学 | Bidirectional energy-consumption beam falling prevention device |
| CN113585096A (en) * | 2021-09-09 | 2021-11-02 | 四川志德公路工程有限责任公司 | Bridge inclination resisting device and construction method |
| CN113846546A (en) * | 2021-10-22 | 2021-12-28 | 殷晓伟 | Public road bridge roof beam shock absorber support |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2848587B2 (en) * | 1995-10-23 | 1999-01-20 | 株式会社神戸製鋼所 | Sound-absorbing damping material |
| CN207244436U (en) * | 2017-08-14 | 2018-04-17 | 赵金秀 | A kind of shock-absorbing bridge support being used between bridge pier and bridge |
| CN207244431U (en) * | 2017-06-01 | 2018-04-17 | 崔友生 | A kind of municipal works bridge pier base |
| CN207331440U (en) * | 2017-08-07 | 2018-05-08 | 甄志超 | A kind of buffering safeguard of bridge pad |
| CN207392044U (en) * | 2017-09-18 | 2018-05-22 | 王晋 | A kind of shock-absorbing bridge support |
-
2018
- 2018-12-06 CN CN201811486235.0A patent/CN109537438B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2848587B2 (en) * | 1995-10-23 | 1999-01-20 | 株式会社神戸製鋼所 | Sound-absorbing damping material |
| CN207244431U (en) * | 2017-06-01 | 2018-04-17 | 崔友生 | A kind of municipal works bridge pier base |
| CN207331440U (en) * | 2017-08-07 | 2018-05-08 | 甄志超 | A kind of buffering safeguard of bridge pad |
| CN207244436U (en) * | 2017-08-14 | 2018-04-17 | 赵金秀 | A kind of shock-absorbing bridge support being used between bridge pier and bridge |
| CN207392044U (en) * | 2017-09-18 | 2018-05-22 | 王晋 | A kind of shock-absorbing bridge support |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455824A (en) * | 2020-04-30 | 2020-07-28 | 重庆交通大学 | Bidirectional energy-consumption beam falling prevention device |
| CN113585096A (en) * | 2021-09-09 | 2021-11-02 | 四川志德公路工程有限责任公司 | Bridge inclination resisting device and construction method |
| CN113846546A (en) * | 2021-10-22 | 2021-12-28 | 殷晓伟 | Public road bridge roof beam shock absorber support |
| CN113846546B (en) * | 2021-10-22 | 2024-06-07 | 殷晓伟 | Highway bridge shock absorber support |
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| Publication number | Publication date |
|---|---|
| CN109537438B (en) | 2021-01-22 |
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