CN206512594U - A kind of bridge girder anti-seismic bearing - Google Patents
A kind of bridge girder anti-seismic bearing Download PDFInfo
- Publication number
- CN206512594U CN206512594U CN201720078140.XU CN201720078140U CN206512594U CN 206512594 U CN206512594 U CN 206512594U CN 201720078140 U CN201720078140 U CN 201720078140U CN 206512594 U CN206512594 U CN 206512594U
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- Prior art keywords
- base
- spring
- deck
- bridge
- fixed seat
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Abstract
The utility model discloses a kind of bridge girder anti-seismic bearing, including bridge plate, the top left and right sides of the bridge plate is installed with baffle plate, the bottom of the bridge plate is provided with base, the inner chamber of the base is provided with clamp, the clamp is connected by cylinder with bridge plate, the cylinder runs through the top outer wall of base, the clamp is connected by antishock device with base, the antishock device includes crust of the device, the inner chamber top of described device shell is provided with deck, the bottom dead center position of the deck is installed with fixed block, the inner chamber bottom of described device shell is installed with the first spring fixed seat, first spring fixed seat is connected by the first spring with deck, the top of described device shell is provided with footstock.The bridge girder anti-seismic bearing, by the cooperation of base, clamp, cylinder and antishock device, so that the device shock resistance is stronger, is more suitable for widely using.
Description
Technical field
The utility model is related to technical field of bridge, specially a kind of bridge girder anti-seismic bearing.
Background technology
As transportation must develop the raising with construction standard, bearing in bridge and Other Engineering not only
Play a supporting role, but also with vibration damping, resistance to plucking, release moment of flexure, the effect of resist displacement, at present, occur often in earthquake pre-
The situation that bridge plate processed falls from bridge pier beam, the reason for bridge plate falls from bridge pier beam is, when occurring earthquake,
Generate very big horizontal force and vertical force, make precast bridge plate occurred level displacement and upper and lower displacement, when displacement exceed it is pre-
Bridge plate processed shelving after width on bridge pier, bridge plate will fall, now, and not only bridge receives damage, Er Qieqiao
The patent of serious accident, such as Patent No. 201520741494.9 occurs in the upper, pedestrian under bridge and vehicle, including
Bearing, bearing fixing hole, prevent from rocking four bearing fixing holes are provided with bearing, bearing, bearing upper end is connected to prevent from shaking
Bearing lower end is shaken, prevents from rocking the lower end that bearing upper end is connected to rock fixed chain, the patent although a certain degree of structure
Simply, cost is low, but anti seismic efficiency is bad, is not suitable for widely using.
Utility model content
The purpose of this utility model is to provide a kind of bridge girder anti-seismic bearing, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of bridge girder anti-seismic bearing, including bridge
Plate, the top left and right sides of the bridge plate is installed with baffle plate, and the bottom of the bridge plate is provided with base, the bottom
The inner chamber of seat is provided with clamp, and the clamp is connected by cylinder with bridge plate, and the cylinder runs through the top outer wall of base, institute
State clamp by antishock device with base to be connected, the antishock device includes crust of the device, the inner chamber top of described device shell
Deck is installed, the bottom dead center position of the deck is installed with fixed block, and the inner chamber bottom of described device shell is fixed
First spring fixed seat is installed, first spring fixed seat is connected by the first spring with deck, described device shell
Top is provided with footstock, and the deck is connected by draw bar with footstock, and the draw bar runs through the top outer wall of crust of the device, institute
State the bottom of footstock and the top of crust of the device and be separately installed with second spring fixed seat and the 3rd spring fixed seat, the described 3rd
Spring fixed seat is connected by second spring with second spring fixed seat, and the bottom of the base is installed with pedestal.
It is preferred that, the bottom left and right sides of the bridge plate is installed with extension board, the top of the pedestal or so
Both sides are installed with support base, and the top of the support base is installed with support bar, the outer wall thread of the support bar
It is connected with the inside of bolt, the bolt and is installed with pressing plate.
It is preferred that, the circumferential inner wall of described device shell is equipped with chute, and the outer circumferential walls of the deck are mounted on sliding
Block, the sliding block matches with chute.
It is preferred that, the outer wall of described device shell is provided with reinforcement.
It is preferred that, the outer wall thread of the bolt is connected with thread bush.
Compared with prior art, the beneficial effects of the utility model are：The bridge girder anti-seismic bearing, passes through base, clamp, post
The cooperation of body and antishock device, clamp drives footstock extruding second spring, and second spring carries out damping to bridge plate, and footstock passes through
Draw bar drives deck to extrude the first spring, and the first spring carries out dual shock absorption to bridge plate, so that the device shock resistance
Situation that is stronger, preventing bridge plate from being fallen from the device, is more suitable for widely using.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is antishock device cross section structure diagram of the present utility model；
Fig. 3 is crust of the device cross section structure diagram of the present utility model.
In figure：1st, bridge plate, 2, baffle plate, 3, base, 4, clamp, 5, cylinder, 6, antishock device, 601, crust of the device,
602nd, deck, 603, fixed block, the 604, first spring fixed seat, the 605, first spring, 606, footstock, 607, draw bar, 608,
Second spring fixed seat, the 609, the 3rd spring fixed seat, 610, second spring, 611, chute, 612, sliding block, 613, reinforcement,
7th, pedestal, 8, extension board, 9, support base, 10, support bar, 11, bolt, 12, pressing plate, 13, thread bush.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of bridge girder anti-seismic bearing, including bridge plate 1,
The top left and right sides of bridge plate 1 is installed with baffle plate 2, and the bottom of bridge plate 1 is provided with base 3, the inner chamber peace of base 3
Equipped with clamp 4, clamp 4 plays a part of preventing from by cylinder 5 with bridge plate 1 being connected with bridge plate 1 and base 3, clamp 4, post
Body 5 runs through the top outer wall of base 3, and clamp 4 is connected by antishock device 6 with base 3, and antishock device 6 includes crust of the device
601, crust of the device 601 is made up of stainless steel, has the advantages that intensity is high and corrosion resistance is strong, crust of the device 601 it is interior
Chamber top is provided with deck 602, and the bottom dead center position of deck 602 is installed with fixed block 603, crust of the device 601 it is interior
Bottom of chamber end is installed with the first spring fixed seat 604, and the first spring fixed seat 604 passes through the first spring 605 and the phase of deck 602
Even, the first spring fixed seat 604 plays a part of fixing the first spring 605, and the first spring 605 is socketed in the outer of fixed block 603
Side, prevents the first spring 605 from shifting, and the first spring 605 is damping spring, and line footpath is 3.0, the top of crust of the device 601
Provided with footstock 606, footstock 606 is arranged on to the bottom dead center position of clamp 4, deck 602 passes through draw bar 607 and footstock 606
It is connected, deck 602 plays a part of preventing draw bar 607 from separating with crust of the device 601, draw bar 607 runs through crust of the device 601
Top outer wall, the bottom of footstock 606 and the top of crust of the device 601 are separately installed with second spring fixed seat 608 and the 3rd
Spring fixed seat 609, the 3rd spring fixed seat 609 is connected by second spring 610 with second spring fixed seat 608, the second bullet
The spring fixed seat 609 of spring fixed seat 608 and the 3rd plays a part of fixed second spring 610, and second spring 610 is damping bullet
Spring, line footpath is 3.0, and a downward external force is applied to footstock 606, and the extruding second spring 610 of footstock 606, second spring 610 is produced
Raw elastic deformation, footstock 606 drives deck 602 to extrude the first spring 605 by draw bar 607, and the first spring 605 produces elasticity
Deformation, the bottom of base 3 is installed with pedestal 7, and the bottom left and right sides of bridge plate 1 is installed with extension board 8, pedestal
The 7 top left and right sides is installed with support base 9, and the top of support base 9 is installed with support bar 10, support bar 10
Outer wall thread is connected with bolt 11, and the inner side of bolt 11 is installed with pressing plate 12, passes through instrument rotating bolt 11, the band of bolt 11
Extension board 8 is fixed dynamic pressure plate 12, so as to add the stability of bridge plate 1, the circumferential inner wall of crust of the device 601 is all provided with
There is chute 611, the outer circumferential walls of deck 602 are mounted on sliding block 612, and sliding block 612 matches with chute 611, is applied to deck 602
Plus an external force, deck 602 slides with movable slider 612 in chute 611, prevents deck 602 from being shifted in slip, increases
The stability of deck 602, the outer wall of crust of the device 601 is provided with reinforcement 613, and reinforcement 613 makes crust of the device 601 more tie
Real, the outer wall thread of bolt 11 is connected with thread bush 13, and thread bush 13 prevents bolt 11 from loosening.
When bridge plate 1 shakes for some reason, bridge plate 1 will shake is delivered to clamp 4 by cylinder 5, blocks
Vibrations are transferred to antishock device 6 by plate 4, and antishock device 6 carries out damping to it, and clamp 4 drives the extruding second spring of footstock 606
610, second spring 610 produces elastic deformation, and second spring 610 carries out damping to bridge plate 1, and footstock 606 passes through draw bar 607
Deck 602 is driven to extrude the first spring 605, the first spring 605 produces elastic deformation, and the first spring 605 carries out double to bridge plate 1
Damping again, so that the device shock resistance is stronger, the situation for preventing bridge plate 1 from being fallen from the device is more suitable for making extensively
With.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " two ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of bridge girder anti-seismic bearing, including bridge plate（1）, the bridge plate（1）The top left and right sides be installed with
Baffle plate（2）, it is characterised in that：The bridge plate（1）Bottom base is installed（3）, the base（3）Inner chamber card is installed
Plate（4）, the clamp（4）Pass through cylinder（5）With bridge plate（1）It is connected, the cylinder（5）Through base（3）Top outer wall,
The clamp（4）Pass through antishock device（6）With base（3）It is connected, the antishock device（6）Including crust of the device（601）, it is described
Crust of the device（601）Inner chamber top deck is installed（602）, the deck（602）Bottom dead center position be installed with
Fixed block（603）, described device shell（601）Inner chamber bottom be installed with the first spring fixed seat（604）, described first
Spring fixed seat（604）Pass through the first spring（605）With deck（602）It is connected, described device shell（601）Top provided with top
Seat（606）, the deck（602）Pass through draw bar（607）With footstock（606）It is connected, the draw bar（607）Outside device
Shell（601）Top outer wall, the footstock（606）Bottom and crust of the device（601）Top be separately installed with second spring
Fixed seat（608）With the 3rd spring fixed seat（609）, the 3rd spring fixed seat（609）Pass through second spring（610）With
Two spring fixed seats（608）It is connected, the base（3）Bottom be installed with pedestal（7）.
2. a kind of bridge girder anti-seismic bearing according to claim 1, it is characterised in that：The bridge plate（1）Bottom or so
Both sides are installed with extension board（8）, the pedestal（7）The top left and right sides be installed with support base（9）, it is described
Support base（9）Top be installed with support bar（10）, the support bar（10）Outer wall thread be connected with bolt（11）, institute
State bolt（11）Inner side be installed with pressing plate（12）.
3. a kind of bridge girder anti-seismic bearing according to claim 1, it is characterised in that：Described device shell（601）Circumference
Inwall is equipped with chute（611）, the deck（602）Outer circumferential walls be mounted on sliding block（612）, the sliding block（612）With
Chute（611）Match.
4. a kind of bridge girder anti-seismic bearing according to claim 1, it is characterised in that：Described device shell（601）Outer wall
Provided with reinforcement（613）.
5. a kind of bridge girder anti-seismic bearing according to claim 2, it is characterised in that：The bolt（11）Outer wall thread connect
It is connected to thread bush（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720078140.XU CN206512594U (en) | 2017-01-20 | 2017-01-20 | A kind of bridge girder anti-seismic bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720078140.XU CN206512594U (en) | 2017-01-20 | 2017-01-20 | A kind of bridge girder anti-seismic bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206512594U true CN206512594U (en) | 2017-09-22 |
Family
ID=59866505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720078140.XU Expired - Fee Related CN206512594U (en) | 2017-01-20 | 2017-01-20 | A kind of bridge girder anti-seismic bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206512594U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107797039A (en) * | 2017-10-24 | 2018-03-13 | 杭州盛能电力科技有限公司 | A kind of high-tension cable wave of oscillation partial discharge testing system |
| CN112391947A (en) * | 2020-11-20 | 2021-02-23 | 中北大学 | Three-dimensional shock insulation support |
-
2017
- 2017-01-20 CN CN201720078140.XU patent/CN206512594U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107797039A (en) * | 2017-10-24 | 2018-03-13 | 杭州盛能电力科技有限公司 | A kind of high-tension cable wave of oscillation partial discharge testing system |
| CN107797039B (en) * | 2017-10-24 | 2023-05-09 | 杭州盛能电力科技有限公司 | High-voltage cable oscillating wave partial discharge test system |
| CN112391947A (en) * | 2020-11-20 | 2021-02-23 | 中北大学 | Three-dimensional shock insulation support |
| CN112391947B (en) * | 2020-11-20 | 2022-05-13 | 中北大学 | Three-dimensional shock insulation support |
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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: 20170922 Termination date: 20180120 |