CN209482134U - A kind of highway bridge high-damping shock-absorbing bridge support - Google Patents
A kind of highway bridge high-damping shock-absorbing bridge support Download PDFInfo
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- CN209482134U CN209482134U CN201920084076.5U CN201920084076U CN209482134U CN 209482134 U CN209482134 U CN 209482134U CN 201920084076 U CN201920084076 U CN 201920084076U CN 209482134 U CN209482134 U CN 209482134U
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- top surface
- bridge
- rubber pad
- telescopic rod
- hydraulic telescopic
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Abstract
The utility model discloses a kind of highway bridge high-damping shock-absorbing bridge supports, including bridge bottom pre-embedded steel slab and pinner top surface steel plate, the bridge bottom pre-embedded steel slab underrun hydraulic telescopic rod is connect with pinner top surface Interal fixation, and hydraulic telescopic rod top surface middle position is interspersed with piston rod.In the utility model, the device pinner top surface steel plate is determined into bolt by lower anchor and is fixed on pinner top surface, pinner top surface steel plate top surface is fixedly connected by hydraulic telescopic rod with bridge bottom pre-embedded steel slab, when bridge is shaken, hydraulic telescopic rod, bridge bottom pre-embedded steel slab, pinner top surface steel plate, pressure-resisting plate and rubber pad can play good buffer function for bridge, and rubber pad is filled with inside pressure-resisting plate, protection of the rubber pad by pressure-resisting plate and hydraulic telescopic rod, bridge bottom pre-embedded steel slab can be reduced to the pressure of rubber pad, preventing rubber pad to be used for a long time, deformation occurs, improve damping effect.
Description
Technical field
The utility model relates to a kind of highway bridge high-damping shock-absorbing bridge support technical field more particularly to a kind of public affairs
Road and bridge beam high-damping shock-absorbing bridge support.
Background technique
Damping, i.e., building cushion technique, building damping be the certain positions of works (as support, shear wall, connecting sewing or
Connector) setting energy-consuming device, friction, bending (or shearing, torsion), elastoplasticity (or viscoelasticity) hysteresis are generated by the device
Deformation is to dissipate or absorb the energy of Seismic input structure, to reduce the earthquake response of main structure, so that structure be avoided to generate
It destroys or collapses, achieve the purpose that shockproof control.
When used for a long time since stress is excessive, the problem of being easy to happen deformation and rubber pad exist existing shock mount
The problems such as dislocation sliding is easy between bracket, the problem for causing its damping effect bad, in view of the above problems, spy proposes a kind of public affairs
Road and bridge beam high-damping shock-absorbing bridge support.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of highway bridge proposed is used
High-damping shock-absorbing bridge support.
To achieve the goals above, the utility model adopts the technical scheme that a kind of highway bridge high-damping bridge
Beam shock mount, including bridge bottom pre-embedded steel slab and pinner top surface steel plate, the bridge bottom pre-embedded steel slab underrun hydraulic telescopic rod
It is connect with pinner item face Interal fixation, and hydraulic telescopic rod top surface middle position is interspersed with piston rod, and piston rod extends to
In the hydraulic cylinder opened up inside hydraulic telescopic rod, the hydraulic cylinder external annular surface, which is located inside hydraulic telescopic rod, offers store oil
Cylinder, and it is fixed with damping control valve on the inside of hydraulic telescopic rod bottom surface, bridge bottom pre-embedded steel slab and pinner top surface steel plate are equal
It is fixedly connected by fixing bolt with pressure-resisting plate, and is filled with rubber pad, and the spiral shell that rubber pad surface opens up on the inside of pressure-resisting plate
Hole is threadedly coupled with the fixing bolt through pressure-resisting plate.
Preferably, the bridge bottom pre-embedded steel slab top surface surrounding corner is welded with upper anchorage bolt.
Preferably, the pinner top surface steel plate bottom surface surrounding corner is welded with lower anchor bolt.
Preferably, interposition perforation in the rubber pad top surface, which is set, offers multiple notches, and interts inside notch and be connected with
Hydraulic telescopic rod, the rubber pad both side surface is equipped with arc edge, and arc edge surface offers a plurality of card slot, the rubber
Rubber mat is clamped by card slot and pressure-resisting plate.
Preferably, rubber pad top surface two sides offer multiple screw holes, and pass through fixing bolt inside multiple screw holes
It is threadedly coupled.
Preferably, resistance to compression plate surface side middle position is fixed with seismaesthesia network alarm device, and seismaesthesia network alarm
Device is wirelessly connected by wireless signal transmitter and bridge management master controller.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, in the utility model, which is determined into bolt by lower anchor and is fixed on pinner top surface,
Pinner top surface steel plate top surface is fixedly connected by hydraulic telescopic rod with bridge bottom pre-embedded steel slab, when bridge is shaken, hydraulically extensible
Bar, bridge bottom pre-embedded steel slab, pinner top surface steel plate, pressure-resisting plate and rubber pad can play good buffer function for bridge, and
Rubber pad is filled with inside pressure-resisting plate, protection of the rubber pad by pressure-resisting plate and hydraulic telescopic rod can reduce bridge bottom pre-buried steel
Plate is to the pressure of rubber pad, and preventing rubber pad to be used for a long time, deformation occurs, improves damping effect.
2, in the utility model, pinner top surface steel plate determines bolt by lower anchor and is fixed on pinner top surface, pinner top surface
Steel plate top surface is fixedly connected by hydraulic telescopic rod with bridge bottom pre-embedded steel slab, it is therefore prevented that bridge bottom pre-embedded steel slab and pinner top surface steel plate
Phenomenon is subjected to displacement when being shaken for a long time, and bridge bottom pre-embedded steel slab and pinner top surface steel plate will by fixing bolt and screw hole
Rubber pad is fixed on inside pressure-resisting plate, and the card slot that the lonely shape edge surface of rubber slab two sides opens up and pressure-resisting plate are clamped, and is improved
The stability of shock mount, while preventing from sliding between rubber pad and support, the service life of rubber pad is improved, damping effect is improved
Fruit.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of highway bridge high-damping shock-absorbing bridge support structural schematic diagram;
Fig. 2 be the utility model proposes a kind of highway bridge high-damping shock-absorbing bridge support side view;
Fig. 3 be the utility model proposes a kind of highway bridge high-damping shock-absorbing bridge support hydraulically extensible rod structure show
It is intended to;
Fig. 4 be the utility model proposes a kind of highway bridge high-damping shock-absorbing bridge support rubber gasket structure signal
Figure.
Marginal data:
1- upper anchorage bolt, 2- bridge bottom pre-embedded steel slab, 3- hydraulic telescopic rod, 4- pinner top surface steel plate, 5- lower anchor
Bolt, 6- fixing bolt, 7- pressure-resisting plate, 8- rubber pad, 9- seismaesthesia network alarm device, 10- piston rod, 11- hydraulic cylinder, 12- storage
Oil cylinder, 13- damping control valve, 14- notch, 15- screw hole, 16- arc edge, 17- card slot.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention;Term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance;In addition, unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Please refer to Fig. 1-4, a kind of highway bridge high-damping shock-absorbing bridge support, including bridge bottom pre-embedded steel slab 2 and pinner
Top surface steel plate 4, pre-embedded steel slab 2 underrun hydraulic telescopic rod 3 in bridge bottom is fixedly connected with pinner top surface steel plate 4, and hydraulically extensible
3 top surface middle position of bar is interspersed with piston rod 10, and piston rod 10 extends to the hydraulic cylinder 11 opened up inside hydraulic telescopic rod 3
Interior, 11 external annular surface of hydraulic cylinder, which is located inside hydraulic telescopic rod 3, offers oil storage cylinder 12, and in 3 bottom surface of hydraulic telescopic rod
Side is fixed with damping control valve 13, and bridge bottom pre-embedded steel slab 2 and pinner top surface steel plate 4 are fixed by fixing bolt 6 and pressure-resisting plate 7
Connection, and is filled with rubber pad 8 on the inside of pressure-resisting plate 7, and the screw hole 15 that opens up of 8 surface of rubber pad with run through consolidating for pressure-resisting plate 7
Determine the threaded connection of bolt 6.
Pre-embedded steel slab 2 top surface surrounding corner in bridge bottom is welded with upper anchorage bolt 1,4 bottom surface surrounding of pinner top surface steel plate
Corner is welded with lower anchor bolt 5, and the perforation of 8 top surface interposition of rubber pad, which is set, offers multiple notches 14, and in notch 14
Portion is interspersed to be connected with hydraulic telescopic rod 3, and 8 both side surface of rubber pad is equipped with arc edge 16, and 16 surface of arc edge offers
A plurality of card slot 17, rubber pad 8 are clamped by card slot 17 and pressure-resisting plate 7, and 8 top surface two sides of rubber pad offer multiple screw holes 15, and
It is threadedly coupled by fixing bolt 6 inside multiple screw holes 15,7 surface side middle position of pressure-resisting plate is fixed with seismaesthesia networking report
Alert device 9, and seismaesthesia network alarm device 9 is wirelessly connected by wireless signal transmitter and bridge management master controller.
7 inner surface of pressure-resisting plate is equipped with compound rubber and pads the convex block that the card slot 17 that 8 surfaces open up uses, and improves rubber pad 8
Stability, prevent rubber pad 8 long-time service cause be located at denaturation phenomenon.
Working principle: in use, the device pinner top surface steel plate 4 is fixed on pinner top surface by lower anchor bolt 5,
Steel plate 4 top surface in pinner top surface is fixedly connected by hydraulic telescopic rod 3 with bridge bottom pre-embedded steel slab 2, hydraulic to stretch when bridge is shaken
Contracting bar 3, bridge bottom pre-embedded steel slab 2, pinner top surface steel plate 4, pressure-resisting plate 7 and rubber pad 8 can play good buffering for bridge and make
With, and rubber pad 8 is filled with inside pressure-resisting plate 7, protection of the rubber pad 8 by pressure-resisting plate 7 and hydraulic telescopic rod 3 can subtract
Foot bridge bottom pre-embedded steel slab 2 is to the pressure of rubber pad 8, and preventing rubber pad 8 to be used for a long time, deformation occurs, improves damping effect, pinner
Top surface steel plate 4 is fixed on pinner top surface by lower anchor bolt 5, and steel plate 4 top surface in pinner top surface passes through hydraulic telescopic rod 3 and bridge
Bottom pre-embedded steel slab 2 is fixedly connected, and pre-embedded steel slab 2 top surface in bridge bottom is fixedly connected by upper anchorage bolt 1 with bridge bottom, it is therefore prevented that bridge
Bottom pre-embedded steel slab 2 and pinner top surface steel plate 4 are subjected to displacement phenomenon, and bridge bottom pre-embedded steel slab 2 and pinner when being shaken for a long time
Rubber pad 8 is fixed on inside pressure-resisting plate 7 by top surface steel plate 4 by fixing bolt 6 and screw hole 15, the arc card of 8 two sides of rubber pad
The card slot 17 and pressure-resisting plate 7 that 16 surface of side opens up are clamped, and improve the stability of shock mount, while preventing rubber pad 8 and branch
It is slided between seat, improves the service life of rubber pad 8, improved damping effect, held when the power that shock mount is born has exceeded it
Alarm signal is transferred to bridge management center, is passed through by the range received, seismaesthesia network alarm device 9 by wireless signal transmitter
Alarm signal is passed to staff by bridge management master controller, is arranged in order to which staff can make in time reply
It applies.
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 (6)
1. a kind of highway bridge high-damping shock-absorbing bridge support, including bridge bottom pre-embedded steel slab (2) and pinner top surface steel plate (4),
It is characterized in that, bridge bottom pre-embedded steel slab (2) underrun hydraulic telescopic rod (3) is fixedly connected with pinner top surface steel plate (4),
And hydraulic telescopic rod (3) top surface middle position is interspersed with piston rod (10), and piston rod (10) extends to hydraulic telescopic rod (3)
In the hydraulic cylinder (11) that inside opens up, hydraulic cylinder (11) external annular surface, which is located inside hydraulic telescopic rod (3), offers store oil
Cylinder (12), and hydraulic telescopic rod (3) bottom surface on the inside of be fixed with damping control valve (13), bridge bottom pre-embedded steel slab (2) with
Pinner top surface steel plate (4) is fixedly connected by fixing bolt (6) with pressure-resisting plate (7), and is filled with rubber on the inside of pressure-resisting plate (7)
It pads (8), and the screw hole (15) that rubber pad (8) surface opens up is threadedly coupled with the fixing bolt (6) through pressure-resisting plate (7).
2. a kind of highway bridge high-damping shock-absorbing bridge support according to claim 1, which is characterized in that the bridge bottom
Pre-embedded steel slab (2) top surface surrounding corner is welded with upper anchorage bolt (1).
3. a kind of highway bridge high-damping shock-absorbing bridge support according to claim 1, which is characterized in that the pinner
Top surface steel plate (4) bottom surface surrounding corner is welded with lower anchor bolt (5).
4. a kind of highway bridge high-damping shock-absorbing bridge support according to claim 1, which is characterized in that the rubber
Pad (8) top surface interposition perforation, which is set, to be offered multiple notches (14), and is interted inside notch (14) and be connected with hydraulic telescopic rod
(3), rubber pad (8) both side surface is equipped with arc edge (16), and arc edge (16) surface offers a plurality of card slot
(17), the rubber pad (8) is clamped by card slot (17) and pressure-resisting plate (7).
5. a kind of highway bridge high-damping shock-absorbing bridge support according to claim 1, which is characterized in that the rubber
Pad (8) top surface two sides offer multiple screw holes (15), and internal pass through fixing bolt (6) of multiple screw holes (15) are threadedly coupled.
6. a kind of highway bridge high-damping shock-absorbing bridge support according to claim 1, which is characterized in that the resistance to compression
Plate (7) surface side middle position is fixed with seismaesthesia network alarm device (9), and seismaesthesia network alarm device (9) passes through wireless signal
Transmitter and bridge management master controller are wirelessly connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920084076.5U CN209482134U (en) | 2019-01-17 | 2019-01-17 | A kind of highway bridge high-damping shock-absorbing bridge support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920084076.5U CN209482134U (en) | 2019-01-17 | 2019-01-17 | A kind of highway bridge high-damping shock-absorbing bridge support |
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Publication Number | Publication Date |
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CN209482134U true CN209482134U (en) | 2019-10-11 |
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CN201920084076.5U Expired - Fee Related CN209482134U (en) | 2019-01-17 | 2019-01-17 | A kind of highway bridge high-damping shock-absorbing bridge support |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110761182A (en) * | 2019-11-08 | 2020-02-07 | 台州学院 | Side-turning alarm bridge shock insulation support |
CN110983955A (en) * | 2019-12-31 | 2020-04-10 | 河南中交路通工程监理咨询有限公司 | Anti-seismic support for bridge |
CN112962433A (en) * | 2021-01-25 | 2021-06-15 | 沈义秀 | Anti-seismic noise-reducing support for bridge |
-
2019
- 2019-01-17 CN CN201920084076.5U patent/CN209482134U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110761182A (en) * | 2019-11-08 | 2020-02-07 | 台州学院 | Side-turning alarm bridge shock insulation support |
CN110761182B (en) * | 2019-11-08 | 2021-05-07 | 台州学院 | Side-turning alarm bridge shock insulation support |
CN110983955A (en) * | 2019-12-31 | 2020-04-10 | 河南中交路通工程监理咨询有限公司 | Anti-seismic support for bridge |
CN110983955B (en) * | 2019-12-31 | 2021-03-16 | 河南中交路通工程监理咨询有限公司 | Anti-seismic support for bridge |
CN112962433A (en) * | 2021-01-25 | 2021-06-15 | 沈义秀 | Anti-seismic noise-reducing support for bridge |
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Legal Events
Date | Code | Title | Description |
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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: 20191011 Termination date: 20220117 |