CN108487292A - A kind of bridge girder anti-seismic bearing - Google Patents
A kind of bridge girder anti-seismic bearing Download PDFInfo
- Publication number
- CN108487292A CN108487292A CN201810251449.3A CN201810251449A CN108487292A CN 108487292 A CN108487292 A CN 108487292A CN 201810251449 A CN201810251449 A CN 201810251449A CN 108487292 A CN108487292 A CN 108487292A
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- slot
- madial wall
- buffer layer
- buffer
- column
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- 239000000872 buffer Substances 0.000 claims abstract description 114
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000035939 shock Effects 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 22
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000013011 mating Effects 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001080929 Zeugopterus punctatus Species 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/14—Geometrical or physical properties resilient or elastic
- E02D2200/146—Springs
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of bridge girder anti-seismic bearings, including pedestal, the top of the pedestal is equipped with column, the top of the pedestal is equipped with accommodating groove corresponding with column, the madial wall of the accommodating groove is fixedly connected with first buffer layer, and the madial wall of the accommodating groove is connect by the first buffer gear with first buffer layer.The top of pedestal of the present invention carries out bumper and absorbing shock adjusting by the mating reaction of first buffer layer and the first buffer gear to different transverse vibrations；The middle part of pedestal completes column vertical direction by the 4th buffer gear of the second buffer gear of the second buffer gear ring and auxiliary and carries out bumper and absorbing shock, and lateral bumper and absorbing shock is carried out by third buffer layer column；The bottom of pedestal carries out the bumper and absorbing shock on vertical direction by the bottom of third buffer gear and the effect column of the 5th buffer gear of auxiliary third buffer gear, to ensure that column is stablized in pedestal, and then stable support is carried out to bridge by column.
Description
Technical field
The present invention relates to Architectural Equipment technical field more particularly to a kind of bridge girder anti-seismic bearings.
Background technology
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through.It is modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic need and set up make
Current more easily building.Bridge is generally made of superstructure, substructure, bearing and attached structure, top knot
Structure is also known as bridge span structure, is across the primary structure of obstacle；Substructure includes abutment, bridge pier and basis；Bearing is spanning knot
The load transfer device of structure and the bearing place setting of bridge pier or abutment；Attached structure then refer to transition slab at bridge head, truncated cone banking, shore protection,
Training works etc..
Bearing among bridge is most important, primarily serves support and the effect of stabilization, currently, making in bridge pad
With the device for needing that damping is arranged in the process, to ensure the stability of bridge pier, but one layer of damping device is only set at present,
Cause damping effect poor, and then influence the use of bridge, while without the effect of lateral bumper and absorbing shock.
For this purpose, we devise a kind of bridge girder anti-seismic bearing.
Invention content
The purpose of the present invention is to solve current bridge pad buffering and damping effect difference and without lateral bumper and absorbing shock
Function problem, and propose a kind of bridge girder anti-seismic bearing.
To achieve the goals above, present invention employs following technical solutions：
The top of a kind of bridge girder anti-seismic bearing, including pedestal, the pedestal is equipped with column, and the top of the pedestal is equipped with and column
The madial wall of corresponding accommodating groove, the accommodating groove is fixedly connected with first buffer layer, and the madial wall of the accommodating groove passes through
One buffer gear is connect with first buffer layer, is equipped with spacing ring corresponding with column in the accommodating groove, the spacing ring with it is vertical
Column is fixedly connected, and the madial wall of the accommodating groove is equipped with ring shaped movable slot corresponding with spacing ring, the ring shaped movable slot it is interior
Side wall is connect by multiple second buffer gears with spacing ring, and the interior bottom of the accommodating groove passes through third buffer gear and column
Bottom connection.
Preferably, first buffer gear includes the connection heavy ball being arranged in first buffer layer, first buffering
Plate is compressed equipped with corresponding with connection heavy ball in layer, the side of the plate far from connection heavy ball that compress is fixedly connected with inserted link, institute
The madial wall for stating accommodating groove is equipped with slot corresponding with inserted link, and the inserted link runs through first buffer layer simultaneously far from the one end for compressing plate
Extend into slot, the inserted link is fixedly connected with limited block far from the one end for compressing plate, the madial wall of the slot be equipped with
The interior bottom of the corresponding limiting slot of limited block, the slot is equipped with second buffer layer, and the second buffer layer offsets with limited block.
Preferably, multiple first fixing axles are fixedly connected in the limiting slot, the limited block is slidably socketed multiple
In first fixing axle, be arranged with the first spring in first fixing axle, the both ends of first spring respectively with limiting slot
Madial wall is connected with limited block.
Preferably, second buffer gear includes connecting shaft, and the spacing ring is equipped with port corresponding with connecting shaft,
The madial wall of the ring shaped movable slot is equipped with link slot corresponding with connecting shaft both ends, and the both sides up and down of the spacing ring are all provided with
There are movable block and link block, the movable block to be slidably socketed in connecting shaft, the movable block passes through multiple 4th buffer gears
It is connect with the madial wall of ring shaped movable slot, the link block is fixedly attached in connecting shaft, the link block of the same side and work
Motion block is connected by second spring, and the second spring is set in connecting shaft.
Preferably, the second fixing axle is fixedly connected in the link slot, the end of the connecting shaft is slidably socketed
In two fixing axles, the end sleeve of the connecting shaft is equipped with third buffer layer, and the madial wall of the third buffer layer and link slot is solid
Fixed connection.
Preferably, the 4th buffer gear includes the support that movable block bottom is rotatably connected on by the first rotating member
The bottom of bar, the supporting rod is rotatably connected to moving mass by the second rotating member, and the madial wall of the ring shaped movable slot is equipped with
Movement slots corresponding with moving mass are fixedly connected with third fixing axle in the movement slots, and the moving mass is slidably socketed
In three fixing axles, be arranged with third spring in the third fixing axle, the both ends of the third spring respectively in movement slots
Side wall is connected with moving mass.
Preferably, the third buffer gear includes the steel plate positioned at column bottom, and the top of the steel plate is equipped with wear-resisting
The lateral wall of layer, the steel plate is fixedly connected with multiple 5th buffer gears, and the interior bottom of the accommodating groove is equipped with and steel plate pair
The placing groove answered is fixedly connected with the 4th buffer layer in the placing groove.
Preferably, the 5th buffer gear includes the motion bar being rotatablely connected by third rotating member and steel plate, described
The one end of motion bar far from steel plate is rotatably connected to press block by the 4th rotating member, the madial wall of the accommodating groove be equipped with to
The corresponding storage groove of briquetting, the interior bottom of the storage groove are fixedly connected with the 5th buffer layer, the 5th buffer layer with compress
Block offsets.
The top of pedestal of the present invention is by the mating reaction of first buffer layer and the first buffer gear to different transverse vibrations
Carry out bumper and absorbing shock adjusting；The 4th buffer gear that the middle part of pedestal passes through the second buffer gear of the second buffer gear ring and auxiliary
It completes column vertical direction and carries out bumper and absorbing shock, lateral bumper and absorbing shock is carried out by third buffer layer column；The bottom of pedestal
It is vertical that portion is carried out by the bottom of third buffer gear and the effect column of the 5th buffer gear of auxiliary third buffer gear
Bumper and absorbing shock on direction to ensure that column is stablized in pedestal, and then carries out bridge stable support by column.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of bridge girder anti-seismic bearing proposed by the present invention；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the enlarged drawing at B in Fig. 1；
Fig. 4 is a kind of connection of bridge girder anti-seismic bearing central post, spacing ring, connecting shaft, movable block and pedestal proposed by the present invention
Structural schematic diagram.
In figure：1 pedestal, 2 columns, 3 first buffer layers, 4 first buffer gears, 41 connection heavy ball, 42 compress plate, 43 insert
Bar, 44 limited blocks, 45 second buffer layers, 5 spacing rings, 6 second buffer gears, 61 connecting shafts, 62 movable blocks, 63 link blocks, 64
Second spring, 7 third buffer gears, 71 steel plates, 72 wearing layers, 73 the 4th buffer layers, 8 first fixing axles, 9 first springs, 10
4th buffer gear, 101 supporting rods, 102 moving mass, 103 third fixing axles, 104 third springs, 11 second fixing axles, 12
Three buffer layer, 13 the 5th buffer gears, 131 motion bars, 132 press blocks, 133 the 5th buffer layers, 14 ring shaped movable slots, 15 are inserted
Slot, 16 limiting slots, 17 storage grooves, 18 link slots, 19 accommodating grooves, 20 placing grooves.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-4, the top of a kind of bridge girder anti-seismic bearing, including pedestal 1, pedestal 1 is equipped with column 2, and central post 2 is
The support column of bridge, and pedestal 1 is the ground of column 2, the top of pedestal 1 is equipped with accommodating groove 19 corresponding with column 2, accommodating groove
19 madial wall is fixedly connected with first buffer layer 3, plays the work(of lateral bumper and absorbing shock by the effect of first buffer layer 3 in this way
Can, the madial wall of accommodating groove 19 is connect by the first buffer gear 4 with first buffer layer 3, and the first buffer gear 4 includes that setting exists
Connection heavy ball 41 in first buffer layer 3, is equipped with that heavy ball 41 is corresponding compresses plate 42 with connection in first buffer layer 3, compresses plate
42 sides far from connection heavy ball 41 are fixedly connected with inserted link 43, and the madial wall of accommodating groove 19 is equipped with slot corresponding with inserted link 43
15, for inserted link 43 far from compressing one end of plate 42 through first buffer layer 3 and extending into slot 15, inserted link 43 is separate to compress plate 42
One end be fixedly connected with limited block 44, the madial wall of slot 15 is equipped with limiting slot 16 corresponding with limited block 44, limiting slot 16
Multiple first fixing axles 8 are inside fixedly connected with, limited block 44 is slidably socketed in multiple first fixing axles 8, in the first fixing axle 8
It is arranged with the first spring 9, the both ends of the first spring 9 are connect with the madial wall of limiting slot 16 and limited block 44 respectively, are ensured in this way
The maintenance level of limited block 44 and inserted link 43 moves, and plays the role of lateral bumper and absorbing shock by the effect of the first spring 9 in this way,
The interior bottom of slot 15 is equipped with second buffer layer 45, and second buffer layer 45 offsets with limited block 44, passes through the first buffer in this way
The effect of structure 4 again serves to the effect of lateral bumper and absorbing shock, ensures the stability of column 2.
Spacing ring 5 corresponding with column 2 is equipped in accommodating groove 19, spacing ring 5 is fixedly connected with column 2, accommodating groove 19
Madial wall is equipped with ring shaped movable slot 14 corresponding with spacing ring 5, and the madial wall of ring shaped movable slot 14 passes through multiple second buffers
Structure 6 is connect with spacing ring 5, and the second buffer gear 6 includes connecting shaft 61, and spacing ring 5 is equipped with port corresponding with connecting shaft 61,
The madial wall of ring shaped movable slot 14 is equipped with link slot 18 corresponding with 61 both ends of connecting shaft, and the is fixedly connected in link slot 18
The end of two fixing axles 11, connecting shaft 61 is slidably socketed in the second fixing axle 11, and the end sleeve of connecting shaft 61 is slow equipped with third
Layer 12 is rushed, third buffer layer 12 is fixedly connected with the madial wall of link slot 18, not only facilitates connecting shaft 61 in link slot 18 in this way
Interior movement, while lateral bumper and absorbing shock is played the role of by third buffer layer 12, the both sides up and down of spacing ring 5 are equipped with work
Motion block 62 and link block 63, movable block 62 are slidably socketed in connecting shaft 61, and movable block 62 passes through multiple 4th buffer gears 10
It is connect with the madial wall of ring shaped movable slot 14, the 4th buffer gear 10 includes being rotatably connected on movable block 62 by the first rotating member
The bottom of the supporting rod 101 of bottom, supporting rod 101 is rotatably connected to moving mass 102, ring shaped movable slot 14 by the second rotating member
Madial wall be equipped with movement slots corresponding with moving mass 102, be fixedly connected with third fixing axle 103, moving mass 102 in movement slots
It is slidably socketed in third fixing axle 103, third spring 104, the both ends of third spring 104 is arranged in third fixing axle 103
It is connect respectively with the madial wall of movement slots and moving mass 102, auxiliary second is played by the effect of the 4th buffer gear 10 in this way
The shock absorbing effect of buffer gear 6, to ensure that the column 2 in the middle part of its bearing carries out the function of bumper and absorbing shock, link block 63
It is fixedly attached in connecting shaft 61, the link block 63 and movable block 62 of the same side are connected by second spring 64, second spring 64
It is set in connecting shaft 61, plays the role of the vertical bumper and absorbing shock of column 2 by the effect of the second buffer gear 6 in this way.
The interior bottom of accommodating groove 19 is connect by third buffer gear 7 with the bottom of column 2, and third buffer gear 7 includes
Steel plate 71 positioned at 2 bottom of column, the top of steel plate 71 are equipped with wearing layer 72, and the lateral wall of steel plate 71 is fixedly connected with multiple the
The interior bottom of five buffer gears 13, accommodating groove 19 is equipped with placing groove 20 corresponding with steel plate 71, is fixedly connected in placing groove 20
4th buffer layer 73, plays the function of the bumper and absorbing shock on vertical direction by the effect of third buffer gear 7 in this way, while
When third buffer gear 7 carries out the effect of bumper and absorbing shock, the effect of damping is set to reach most by the cooperation of the 5th buffer gear 13
It is good, wherein the 5th buffer gear 13 includes the motion bar 131 being rotatablely connected by third rotating member and steel plate 71, motion bar 131
One end far from steel plate 71 is rotatably connected to press block 132 by the 4th rotating member, and the madial wall of accommodating groove 19 is equipped with and compresses
132 corresponding storage groove 17 of block, the interior bottom of storage groove 17 are fixedly connected with the 5th buffer layer 133, the 5th buffer layer 133 with support
Briquetting 132 offsets.
The first rotating member, the second rotating member, third rotating member and the 4th rotating member mentioned in the present apparatus are by mounting base
It is constituted with the shaft being fixed in mounting base, wherein the end of motion bar 131 and supporting rod 101 rotates and is socketed in shaft.
In the present invention, when column 2 shakes, holder top：Pass through the work of first buffer layer 3 and the first buffer gear 4
With lateral bumper and absorbing shock is played the role of, i.e., by compressing first buffer layer 3, play the role of buffering, just when shaking larger
Limited block 44 can be made to squeeze second buffer layer 45 by the effect for connecting heavy ball 41, compressing plate 42 and inserted link 43, while also can band
The stretching of dynamic first spring 9, and then the function of bumper and absorbing shock is played by the effect of the first spring 9 and second buffer layer 45 again；
In the middle part of bearing：Column 2 is fixedly connected with spacing ring 5, then the vibrations of column 2 will drive the vibrations of spacing ring 5, then limit
Ring 5 squeezes second spring 64 by movable block 62, then the function of the bumper and absorbing shock on vertical direction is played, in addition when movable block 62
Can also play the role of that the second buffer gear 6, movable block 62 is assisted to pass through support by the 4th buffer gear 10 while movement
Bar 101 drives moving mass 102 to squeeze third spring 104, then the second buffer gear 6 is assisted to complete the bumper and absorbing shock on vertical direction
Effect, in addition with the function of also functioning to bumper and absorbing shock by the effect of third buffer layer 12；
Rest base：By 72 pressing steel plate 71 of wearing layer to squeeze the 4th buffer layer 73, then play slow on vertical direction
Shock-absorbing function is rushed, and 2 bottom of column is completed by the effect of the 5th buffer gear 13 auxiliary while steel plate 71 is moved up and down
The bumper and absorbing shock function of portion's vertical direction makes press block 132 squeeze the 5th buffer layer by driven rod 131, auxiliary to play
The effect of 71 bumper and absorbing shock of steel plate is helped, then ensures stability of the column 2 in pedestal 1, and then ensure the stability of bridge.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of bridge girder anti-seismic bearing, including pedestal（1）, which is characterized in that the pedestal（1）Top be equipped with column（2）, institute
State pedestal（1）Top be equipped with and column（2）Corresponding accommodating groove（19）, the accommodating groove（19）Madial wall be fixedly connected with
First buffer layer（3）, the accommodating groove（19）Madial wall pass through the first buffer gear（4）With first buffer layer（3）Connection, institute
State accommodating groove（19）It is inside equipped with and column（2）Corresponding spacing ring（5）, the spacing ring（5）With column（2）It is fixedly connected, institute
State accommodating groove（19）Madial wall be equipped with and spacing ring（5）Corresponding ring shaped movable slot（14）, the ring shaped movable slot（14）'s
Madial wall passes through multiple second buffer gears（6）With spacing ring（5）Connection, the accommodating groove（19）Interior bottom it is slow by third
Punch mechanism（7）With column（2）Bottom connection.
2. a kind of bridge girder anti-seismic bearing according to claim 1, which is characterized in that first buffer gear（4）Including
It is arranged in first buffer layer（3）Interior connection heavy ball（41）, the first buffer layer（3）It is interior to be equipped with and connect heavy ball（41）It is corresponding
Compress plate（42）, described to compress plate（42）Far from connection heavy ball（41）Side be fixedly connected with inserted link（43）, the storage
Slot（19）Madial wall be equipped with and inserted link（43）Corresponding slot（15）, the inserted link（43）It is separate to compress plate（42）One end pass through
Wear first buffer layer（3）And to slot（15）Interior extension, the inserted link（43）It is separate to compress plate（42）One end be fixedly connected with
Limited block（44）, the slot（15）Madial wall be equipped with and limited block（44）Corresponding limiting slot（16）, the slot（15）
Interior bottom be equipped with second buffer layer（45）, the second buffer layer（45）With limited block（44）It offsets.
3. a kind of bridge girder anti-seismic bearing according to claim 2, which is characterized in that the limiting slot（16）Inside it is fixedly connected
There are multiple first fixing axles（8）, the limited block（44）It is slidably socketed in multiple first fixing axles（8）On, described first fixes
Axis（8）On be arranged with the first spring（9）, first spring（9）Both ends respectively with limiting slot（16）Madial wall and limit
Block（44）Connection.
4. a kind of bridge girder anti-seismic bearing according to claim 1, which is characterized in that second buffer gear（6）Including
Connecting shaft（61）, the spacing ring（5）It is equipped with and connecting shaft（61）Corresponding port, the ring shaped movable slot（14）Inside
Wall is equipped with and connecting shaft（61）The corresponding link slot in both ends（18）, the spacing ring（5）Both sides up and down be equipped with movable block
（62）And link block（63）, the movable block（62）It is slidably socketed in connecting shaft（61）On, the movable block（62）By multiple
4th buffer gear（10）With ring shaped movable slot（14）Madial wall connection, the link block（63）It is fixedly attached to connecting shaft
（61）On, the link block of the same side（63）And movable block（62）Pass through second spring（64）Connection, the second spring
（64）It is set in connecting shaft（61）On.
5. a kind of bridge girder anti-seismic bearing according to claim 4, which is characterized in that the link slot（18）Inside it is fixedly connected
There is the second fixing axle（11）, the connecting shaft（61）End be slidably socketed in the second fixing axle（11）On, the connecting shaft
（61）End sleeve be equipped with third buffer layer（12）, the third buffer layer（12）With link slot（18）Madial wall fix connect
It connects.
6. a kind of bridge girder anti-seismic bearing according to claim 4, which is characterized in that the 4th buffer gear（10）Including
It is rotatably connected on movable block by the first rotating member（62）The supporting rod of bottom（101）, the supporting rod（101）Bottom pass through
Second rotating member is rotatably connected to moving mass（102）, the ring shaped movable slot（14）Madial wall be equipped with and moving mass（102）It is right
The movement slots answered are fixedly connected with third fixing axle in the movement slots（103）, the moving mass（102）It is slidably socketed
Three fixing axles（103）On, the third fixing axle（103）On be arranged with third spring（104）, the third spring（104）'s
Both ends respectively with the madial wall of movement slots and moving mass（102）Connection.
7. a kind of bridge girder anti-seismic bearing according to claim 1, which is characterized in that the third buffer gear（7）Including
Positioned at column（2）The steel plate of bottom（71）, the steel plate（71）Top be equipped with wearing layer（72）, the steel plate（71）Outside
Wall is fixedly connected with multiple 5th buffer gears（13）, the accommodating groove（19）Interior bottom be equipped with and steel plate（71）It is corresponding to put
Set slot（20）, the placing groove（20）Inside it is fixedly connected with the 4th buffer layer（73）.
8. a kind of bridge girder anti-seismic bearing according to claim 7, which is characterized in that the 5th buffer gear（13）Including
Pass through third rotating member and steel plate（71）The motion bar of rotation connection（131）, the motion bar（131）Far from steel plate（71）One
End is rotatably connected to press block by the 4th rotating member（132）, the accommodating groove（19）Madial wall be equipped with and press block（132）
Corresponding storage groove（17）, the storage groove（17）Interior bottom be fixedly connected with the 5th buffer layer（133）, the 5th buffering
Layer（133）With press block（132）It offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810251449.3A CN108487292B (en) | 2018-03-26 | 2018-03-26 | A kind of bridge girder anti-seismic bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810251449.3A CN108487292B (en) | 2018-03-26 | 2018-03-26 | A kind of bridge girder anti-seismic bearing |
Publications (2)
| Publication Number | Publication Date |
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| CN108487292A true CN108487292A (en) | 2018-09-04 |
| CN108487292B CN108487292B (en) | 2019-06-11 |
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| CN201810251449.3A Active CN108487292B (en) | 2018-03-26 | 2018-03-26 | A kind of bridge girder anti-seismic bearing |
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| CN109138375A (en) * | 2018-10-16 | 2019-01-04 | 章志尚 | A kind of building spray coating mechanical hand column up-down mechanism |
| CN109339404A (en) * | 2018-10-16 | 2019-02-15 | 章志尚 | A kind of buffering upright elevating mechanism |
| CN109826087A (en) * | 2019-02-23 | 2019-05-31 | 赵树青 | A bridge seismic device with buffer energy dissipation |
| CN110828069A (en) * | 2019-11-12 | 2020-02-21 | 陕西迈拓克能源科技有限公司 | Pipe stranding machine for wire and cable processing |
| CN111549982A (en) * | 2020-06-02 | 2020-08-18 | 北京鼎翰科技有限公司 | Shear force wall construction light reinforcing bar fixture is built in room |
| CN114703744A (en) * | 2022-03-29 | 2022-07-05 | 温州益德建设有限公司 | Municipal bridge anti-seismic support and construction method thereof |
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