CN109024259B - Bridge anti-seismic support - Google Patents
Bridge anti-seismic support Download PDFInfo
- Publication number
- CN109024259B CN109024259B CN201811195081.XA CN201811195081A CN109024259B CN 109024259 B CN109024259 B CN 109024259B CN 201811195081 A CN201811195081 A CN 201811195081A CN 109024259 B CN109024259 B CN 109024259B
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- shaped rod
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- 238000009434 installation Methods 0.000 claims abstract description 26
- 238000013016 damping Methods 0.000 claims description 12
- 230000035939 shock Effects 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- 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
- E01D19/041—Elastomeric bearings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
A bridge anti-vibration mount comprising: base and bridge body, bridge body movable mounting is on the topside of base, has seted up the installation cavity on the base, and fixed mounting has U type frame on the topside inner wall of installation cavity, has seted up two movable holes that are located U type frame along vertical direction on the topside inner wall of installation cavity, and equal movable mounting has the installation pole in two movable holes, and the both ends of installation pole all extend to outside the movable hole, and the top of two installation poles is all rotated and is installed on the downside of bridge body. According to the invention, when the first U-shaped rod moves, the second U-shaped rod moves reversely through the rotating rod, so that the second U-shaped rod supports the bridge body through the other mounting rod and supports the bridge body through the top plate, thereby supporting the bridge body in multiple stages, improving the shock resistance of the bridge and meeting the demands of people.
Description
Technical field:
the invention relates to the technical field of bridge seismic resistance, in particular to a bridge seismic resistance support.
The background technology is as follows:
the damage of the earthquake to the bridge is mainly caused by earth surface damage and the damage of the bridge caused by the earthquake, wherein the earth surface damage has the phenomena of land cracking, landslide, shoreside sliding, sand liquefaction and the like, the land cracking can cause the shortening and the extension of bridge span or the sinking of pier, and the bridge can be damaged by the collapse, the shoreside sliding and the mountain stone rolling caused by the strong earthquake in a steep mountain area or at the sand and soft clay river bank.
The utility model discloses a bridge anti-seismic support for bridge, including the side fixed plate, interior alloy sheet is installed to the inboard center department of side fixed plate, the upper and lower both ends of interior alloy sheet all pressfitting has synthetic rubber pad, both ends all are equipped with the buckle about the inboard of side fixed plate, the side limiting table is all installed at both ends about the inboard of side fixed plate, the buffer rod is installed on the inboard top of buckle, the holding down plate passes through powerful spring and links to each other with the buckle. The bridge anti-seismic support is subjected to seismic resistance only through the cooperation of the rubber pad and the spring by the cooperation of the buffer rod, the synthetic rubber pad and the strong spring until that time, but when the bridge vibrates, the effect of the anti-seismic mode is limited because the weight of the bridge is large.
The invention comprises the following steps:
in view of this, it is necessary to design a bridge anti-seismic support for specific, efficient and high-quality processing of suspended cable membrane structures.
A bridge anti-vibration mount comprising: the bridge body is movably arranged on the top side of the base, a mounting cavity is formed in the base, a U-shaped frame is fixedly arranged on the inner wall of the top side of the mounting cavity, two movable holes in the U-shaped frame are formed in the inner wall of the top side of the mounting cavity along the vertical direction, mounting rods are movably arranged in the two movable holes, two ends of the mounting rods extend out of the movable holes, the top ends of the two mounting rods are rotatably arranged on the bottom side of the bridge body, a first U-shaped rod and a second U-shaped rod in the mounting cavity are fixedly arranged at the bottom ends of the two mounting rods respectively, the first U-shaped rod and the second U-shaped rod are movably sleeved on the U-shaped frame, through holes are formed in the top sides of the first U-shaped rod and the second U-shaped rod, two ends of the U-shaped frame penetrate through the two through holes respectively, one side fixed mounting of U type frame has the bracing piece, and the top of bracing piece rotates installs the dwang, and the both ends of dwang are rotated respectively and are installed on one side that first U type pole and second U type pole are close to each other, fixed mounting has two support columns on the bottom side inner wall of installation cavity, and the expansion tank has all been seted up along vertical direction on the top of two support columns, and equal movable mounting has the telescopic link in two expansion tanks, and the top of two telescopic links extends to outside two expansion tanks respectively and fixed mounting respectively on the bottom side of first U type pole and second U type pole, all has seted up the sliding tray on the both sides inner wall of two expansion tanks, and the same sliding block of sliding mounting has been located on the top side of two sliding blocks of two telescopic links respectively.
Preferably, the both sides of installation cavity all are equipped with the mounting groove of seting up in the base topside, all are equipped with the movable block in two mounting grooves, and the jack has all been seted up to the topside of two movable blocks, and the bottom side fixed mounting of bridge body has two inserted bars, and inserted bar and jack are the slope setting, and the bottom of two inserted bars extends to in two jacks respectively.
Preferably, the inner wall of one side of the two mounting grooves far away from each other is provided with a movable groove, wedge blocks are movably mounted in the two movable grooves, one end of a fixing rod is fixedly mounted on one side of the two wedge blocks near to each other, and one ends of the two fixing rods near to each other are fixedly mounted on one side of the two movable blocks far away from each other respectively.
Preferably, the movable grooves are formed in the top sides of the two wedge-shaped blocks, the pulling rods are movably mounted in the two movable grooves, pulling holes are formed in the inner walls of the top sides of the two movable grooves, the top ends of the two pulling rods penetrate through the two pulling holes respectively and are fixedly mounted with top plates respectively, and the top sides of the two top plates are matched with the bottom sides of the bridge body.
Preferably, the shock-absorbing groove is formed in the inner wall of the bottom side of the movable groove, the movable block is movably mounted in the shock-absorbing groove, the connecting rod is fixedly mounted on the top side of the movable block, the top end of the connecting rod is fixedly mounted on the bottom side of the wedge-shaped block, the sliding hole is formed in one side of the movable block along the horizontal direction, the fixed column is movably mounted in the sliding hole, and two ends of the fixed column extend out of the sliding hole and are fixedly mounted on the inner walls of two sides of the shock-absorbing groove.
Preferably, the limiting grooves are formed in the inner walls of the two sides of the movable groove, the same limiting block is slidably installed in the two limiting grooves, and the bottom end of the pulling rod is rotatably installed on the top side of the limiting block.
Preferably, the fixed column is sleeved with two first springs, one ends of the two first springs, which are close to each other, are respectively and fixedly arranged on two sides of the movable block, and one ends of the two first springs, which are far away from each other, are respectively and fixedly arranged on two side inner walls of the damping groove.
Preferably, the sliding blocks are fixedly installed on the inner walls of the two sides of the movable hole, sliding grooves are formed in the two sides of the installation rod, and one sides, close to each other, of the two sliding blocks are respectively and slidably installed in the two sliding grooves.
Preferably, the bottom side fixed mounting of first U type pole has first snubber block, and the top side fixed mounting of second U type pole has second snubber block, first snubber block and second snubber block looks adaptation.
Preferably, the bottom side of the sliding block is fixedly provided with the top end of the second spring, and the bottom end of the second spring is fixedly arranged on the inner wall of the bottom side of the sliding groove.
According to the bridge anti-seismic support, the mounting rod is moved when the bridge body moves, one mounting rod moves to drive the first U-shaped rod or the second U-shaped rod to move, the second U-shaped rod is reversely moved through the rotating rod when the first U-shaped rod moves, the second U-shaped rod is supported through the other mounting rod, the telescopic rod is driven to move through the first U-shaped rod, the second spring is driven to be stressed and contracted through the telescopic block, the first U-shaped rod is reversely moved through the reverse elasticity of the second spring, the first U-shaped rod is driven to reversely move when the second U-shaped rod moves, the wedge-shaped rod is driven to reversely move through the base, the body, the mounting groove, the plug jack and the top plate are driven to move, the wedge-shaped rod is driven to be simultaneously contacted with the top plate, and the top plate is driven to move, and the wedge-shaped rod is driven to move through the wedge-shaped rod, and the top plate is driven to move through the wedge-shaped rod.
According to the invention, when the first U-shaped rod moves, the second U-shaped rod moves reversely through the rotating rod, so that the second U-shaped rod supports the bridge body through the other mounting rod and supports the bridge body through the top plate, thereby supporting the bridge body in multiple stages, improving the shock resistance of the bridge and meeting the demands of people.
Description of the drawings:
FIG. 1 is a schematic diagram of a bridge anti-seismic support according to the present invention;
FIG. 2 is a schematic structural view of the portion A in FIG. 1 of a bridge anti-seismic support according to the present invention;
FIG. 3 is a schematic structural view of a portion B in FIG. 1 of a bridge anti-seismic support according to the present invention;
FIG. 4 is a schematic structural view of the portion A1 in FIG. 2 of a bridge anti-seismic support according to the present invention;
FIG. 5 is a schematic structural view of a portion B1 in FIG. 3 of a bridge anti-seismic support according to the present invention;
fig. 6 is a schematic diagram of a front view structure of a connection between a wedge block and a pull rod of a bridge anti-seismic support according to the present invention.
In the figure: 1 base, 2 bridge body, 3 installation cavity, 4U type frame, 5 movable hole, 6 installation pole, 7 slider, 8 first U type pole, 9 second U type pole, 10 through-hole, 11 bracing piece, 12 dwang, 13 first snubber block, 14 second snubber block, 15 support column, 16 expansion tank, 17 expansion rod, 18 sliding groove, 19 sliding block, 20 mounting groove, 21 movable block, 22 inserted link, 23 jack, 24 movable groove, 25 wedge block, 26 dead lever, 27 movable groove, 28 pulling rod, 29 pulling hole, 30 roof, 31 spacing groove, 32 stopper, 33 snubber groove, 34 movable block, 35 sliding hole, 36 fixed column, 37 connecting rod, 38 first spring, 39 second spring, 40 spout.
The specific embodiment is as follows:
1-6, a bridge anti-seismic support, comprising: the bridge body 2 is movably arranged on the top side of the base 1, a mounting cavity 3 is formed in the base 1, a U-shaped frame 4 is fixedly arranged on the inner wall of the top side of the mounting cavity 3, two movable holes 5 positioned in the U-shaped frame 4 are formed in the inner wall of the top side of the mounting cavity 3 along the vertical direction, mounting rods 6 are movably arranged in the two movable holes 5, two ends of the mounting rods 6 extend out of the movable holes 5, the top ends of the two mounting rods 6 are rotatably arranged on the bottom side of the bridge body 2, a first U-shaped rod 8 and a second U-shaped rod 9 positioned in the mounting cavity 3 are fixedly arranged at the bottom ends of the two mounting rods 6 respectively, the first U-shaped rod 8 and the second U-shaped rod 9 are movably sleeved on the U-shaped frame 4, through holes 10 are formed in the top sides of the first U-shaped rod 8 and the second U-shaped rod 9, two ends of the U-shaped frame 4 respectively penetrate through the two through holes 10, a supporting rod 11 is fixedly arranged at one side of the U-shaped frame 4, the top end of the supporting rod 11 is rotatably provided with a rotating rod 12, two ends of the rotating rod 12 are rotatably arranged on one side, close to each other, of the first U-shaped rod 8 and the second U-shaped rod 9 respectively, two supporting columns 15 are fixedly arranged on the inner wall of the bottom side of the installation cavity 3, telescopic grooves 16 are respectively arranged on the top ends of the two supporting columns 15 along the vertical direction, telescopic rods 17 are movably arranged in the two telescopic grooves 16, the top ends of the two telescopic rods 17 extend out of the two telescopic grooves 16 respectively and are fixedly arranged on the bottom sides of the first U-shaped rod 8 and the second U-shaped rod 9 respectively, sliding grooves 18 are respectively arranged on the inner walls of two sides of the two telescopic grooves 16, one sliding block 19 is slidably arranged in the two sliding grooves 18 positioned in the same telescopic groove 16, the bottom ends of the two telescopic rods 17 are respectively fixedly arranged on the top sides of the two sliding blocks 19, when the bridge body 2 moves, the mounting rods 6 are made to move, one mounting rod 6 moves to drive the first U-shaped rod 8 or the second U-shaped rod 9 to move, when the first U-shaped rod 8 moves, the second U-shaped rod 9 is made to move reversely through the rotating rod 12, the second U-shaped rod 9 supports the bridge body 2 through the other mounting rod 6, when the first U-shaped rod 8 moves to drive the telescopic rod 17 to move, the telescopic rod 17 drives the second spring 39 to bear stress and shrink through the sliding block 19, and at the moment, the first U-shaped rod 8 moves reversely through the rebound force of the second spring 39 to achieve the anti-seismic purpose.
The two sides of the installation cavity 3 are respectively provided with an installation groove 20 which is arranged on the top side of the base 1, the two installation grooves 20 are respectively internally provided with a movable block 21, the top sides of the two movable blocks 21 are respectively provided with an insertion hole 23, the bottom sides of the bridge body 2 are fixedly provided with two inserted bars 22, the inserted bars 22 and the insertion holes 23 are respectively arranged in an inclined way, the bottom ends of the two inserted bars 22 respectively extend into the two insertion holes 23, the inner walls of one side of the two installation grooves 20 which are far away from each other are respectively provided with a movable groove 24, the two movable grooves 24 are respectively internally movably provided with a wedge block 25, the side of the two wedge blocks 25 which are close to each other is fixedly provided with one end of a fixed rod 26, the top sides of the two fixed rods 26 which are close to each other are respectively fixedly provided with one side of the two movable blocks 21 which are far away from each other, the top sides of the two wedge blocks 25 are respectively provided with a movable groove 27, the two movable grooves 27 are respectively movably provided with a pulling rod 28, the inner walls of the top sides of the two movable grooves 24 are respectively provided with a pulling hole 29, the top ends of the two pulling rods 28 respectively penetrate through the two pulling holes 29 and respectively and fixedly install the top plates 30, the top sides of the two top plates 30 are matched with the bottom sides of the bridge body 2, the inner walls of the bottom sides of the moving grooves 24 are provided with damping grooves 33, movable blocks 34 are movably installed in the damping grooves 33, the top sides of the movable blocks 34 are fixedly provided with connecting rods 37, the top ends of the connecting rods 37 are fixedly installed on the bottom sides of the wedge-shaped blocks 25, one side of the movable blocks 34 is provided with sliding holes 35 along the horizontal direction, the sliding holes 35 are internally and movably installed with fixed columns 36, the two ends of the fixed columns 36 extend out of the sliding holes 35 and are fixedly installed on the inner walls of the two sides of the damping grooves 33, the inner walls of the two sides of the moving grooves 27 are provided with limiting grooves 31, the same limiting block 32 is slidably installed in the two limiting grooves 31, the bottom ends of the pulling rods 28 are rotatably installed on the top sides of the limiting blocks 32, the fixed column 36 is sleeved with two first springs 38, one ends, close to each other, of the two first springs 38 are fixedly installed on two sides of the movable block 34 respectively, one ends, far away from each other, of the two first springs 38 are fixedly installed on two side inner walls of the shock absorption groove 33 respectively, sliding blocks 7 are fixedly installed on two side inner walls of the movable hole 5 respectively, sliding grooves 40 are formed in two sides of the installation rod 6 respectively, one sides, close to each other, of the two sliding blocks 7 are slidably installed in the two sliding grooves 40 respectively, a first shock absorption block 13 is fixedly installed on the bottom side of the first U-shaped rod 8, a second shock absorption block 14 is fixedly installed on the top side of the second U-shaped rod 9, the first shock absorption block 13 is matched with the second shock absorption block 14, the top side of the sliding block 19 is fixedly installed on the top side of the second spring 39, the bottom end of the second spring 39 is fixedly installed on the bottom side inner wall of the sliding groove 18, the first U-shaped rod 8 is driven to move reversely when the second U-shaped rod 9 moves, meanwhile, the bridge body 2 moves so that the two inserting rods 22 move in the two inserting rods 23 respectively, the wedge-shaped rod 25 moves upwards, the wedge-shaped rod 25 moves along the wedge-shaped rod 25, and the wedge-shaped body 28 moves upwards, and the wedge-shaped body 28 moves, and the wedge-shaped body 25 moves upwards, and the wedge-shaped body 25, and the wedge-shaped body 28 moves the wedge-shaped body 28, and the wedge-shaped body 28.
According to the invention, when the bridge body 2 moves, the mounting rods 6 are moved, one mounting rod 6 moves to drive the first U-shaped rod 8 or the second U-shaped rod 9 to move, when the first U-shaped rod 8 moves, the second U-shaped rod 9 moves reversely through the rotating rod 12, the second U-shaped rod 9 supports the bridge body 2 through the other mounting rod 6, when the first U-shaped rod 8 moves to drive the telescopic rod 17 to move, the telescopic rod 17 drives the second spring 39 to bear stress contraction through the sliding block 19, at the moment, the first U-shaped rod 8 moves reversely through the rebound force of the second spring 39 to achieve the anti-seismic purpose, and simultaneously when the second U-shaped rod 9 moves, the first U-shaped rod 8 is driven to move reversely, and simultaneously, the bridge body 2 moves to enable the two inserting rods 22 to move in the two inserting holes 23 respectively, so that the moving block 21 drives the wedge block 25 through the fixed rod 26, the wedge block 25 moves to enable the pulling rod 28 to move along the inclined surface of the wedge block 25, the pulling rod 28 moves upwards, the pulling rod 28 drives the pulling rod 28 to move to drive the top plate 30 to contact the bottom plate 2, and the top plate 30 is contacted with the bottom plate 2.
Claims (8)
1. A bridge anti-vibration mount comprising: base (1) and bridge body (2), a serial communication port, bridge body (2) movable mounting is on the topside of base (1), install chamber (3) on base (1) have been seted up, fixed mounting has U type frame (4) on the topside inner wall of install chamber (3), two movable holes (5) that are located U type frame (4) have been seted up along vertical direction on the topside inner wall of install chamber (3), equal movable mounting has installation pole (6) in two movable holes (5), the both ends of installation pole (6) all extend to outside movable hole (5), the top of two installation poles (6) is all rotated and is installed on the bottom side of bridge body (2), the bottom of two installation poles (6) is fixed mounting respectively has first U type pole (8) and second U type pole (9) that are located install chamber (3), first U type pole (8) and second U type pole (9) all movably sleeve joint on U type frame (4), the top of two U type poles (8) and two support poles (9) are all rotated the top of two side of installing pole (4) and are seted up through-hole (10) respectively, the two ends of the rotating rod (12) are respectively and rotatably arranged on one side, close to each other, of the first U-shaped rod (8) and the second U-shaped rod (9), two support columns (15) are fixedly arranged on the inner wall of the bottom side of the installation cavity (3), telescopic grooves (16) are respectively formed in the top ends of the two support columns (15) along the vertical direction, telescopic rods (17) are respectively and movably arranged in the two telescopic grooves (16), the top ends of the two telescopic rods (17) respectively extend out of the two telescopic grooves (16) and are respectively and fixedly arranged on the bottom sides of the first U-shaped rod (8) and the second U-shaped rod (9), a gap is reserved between the bottom sides of the first U-shaped rod (8) and the bottom side of the second U-shaped rod (9), sliding grooves (18) are respectively formed in the inner walls of the two sides of the two telescopic grooves (16), the same sliding block (19) are respectively and slidably arranged in the two sliding grooves (18) which are positioned in the same telescopic groove (16), and the bottom ends of the two telescopic rods (17) are respectively and fixedly arranged on the top sides of the two sliding blocks (19).
The first U-shaped rod and the second U-shaped rod are formed by sequentially connecting an upper transverse section, a vertical section and a lower transverse section, the upper transverse section is connected with the mounting rod (6), the vertical section is connected with the rotating rod (12), a first damping block (13) is arranged at the end part, far away from the vertical section, of the lower transverse section of the first U-shaped rod, a second damping block (14) is arranged at the end part, far away from the vertical section, of the lower transverse section of the second U-shaped rod, and the first damping block (13) is matched with the second damping block (14);
the bottom side of the sliding block (19) is fixedly provided with the top end of a second spring (39), and the bottom end of the second spring (39) is fixedly arranged on the inner wall of the bottom side of the sliding groove (18).
2. The bridge anti-seismic support according to claim 1, wherein the two sides of the installation cavity (3) are respectively provided with an installation groove (20) formed in the top side of the base (1), the two installation grooves (20) are respectively internally provided with a movable block (21), the top sides of the two movable blocks (21) are respectively provided with a jack (23), the bottom side of the bridge body (2) is fixedly provided with two inserted bars (22), the inserted bars (22) and the jacks (23) are obliquely arranged, and the bottom ends of the two inserted bars (22) are respectively extended into the two jacks (23).
3. The bridge anti-seismic support according to claim 2, wherein the inner walls of one side, away from each other, of the two mounting grooves (20) are provided with moving grooves (24), wedge-shaped blocks (25) are movably mounted in the two moving grooves (24), one ends of fixing rods (26) are fixedly mounted on one sides, close to each other, of the two wedge-shaped blocks (25), and one ends, close to each other, of the two fixing rods (26) are fixedly mounted on one sides, away from each other, of the two moving blocks (21) respectively.
4. A bridge anti-seismic support according to claim 3, characterized in that the top sides of the two wedge blocks (25) are provided with movable grooves (27), the two movable grooves (27) are internally provided with pull rods (28) in a movable manner, the top side inner walls of the two movable grooves (24) are provided with pull holes (29), the top ends of the two pull rods (28) respectively penetrate through the two pull holes (29) and respectively and fixedly provided with top plates (30), and the top sides of the two top plates (30) are matched with the bottom sides of the bridge body (2).
5. A bridge anti-seismic support according to claim 3, characterized in that the inner wall of the bottom side of the moving groove (24) is provided with a damping groove (33), a movable block (34) is movably arranged in the damping groove (33), a connecting rod (37) is fixedly arranged on the top side of the movable block (34), the top end of the connecting rod (37) is fixedly arranged on the bottom side of the wedge-shaped block (25), one side of the movable block (34) is provided with a sliding hole (35) along the horizontal direction, the sliding hole (35) is internally provided with a fixed column (36), and two ends of the fixed column (36) extend out of the sliding hole (35) and are fixedly arranged on the inner walls of two sides of the damping groove (33).
6. The bridge anti-seismic support according to claim 4, wherein limiting grooves (31) are formed in inner walls of two sides of the movable groove (27), the same limiting block (32) is slidably installed in the two limiting grooves (31), and the bottom end of the pulling rod (28) is rotatably installed on the top side of the limiting block (32).
7. The bridge vibration-resistant support according to claim 5, wherein the fixed column (36) is sleeved with two first springs (38), one ends of the two first springs (38) close to each other are fixedly installed on two sides of the movable block (34), and one ends of the two first springs (38) far away from each other are fixedly installed on two inner walls of the damping groove (33).
8. The bridge anti-seismic support according to claim 1, wherein sliding blocks (7) are fixedly installed on the inner walls of two sides of the movable hole (5), sliding grooves (40) are formed in two sides of the installation rod (6), and one sides, close to each other, of the two sliding blocks (7) are respectively and slidably installed in the two sliding grooves (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811195081.XA CN109024259B (en) | 2018-09-27 | 2018-09-27 | Bridge anti-seismic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811195081.XA CN109024259B (en) | 2018-09-27 | 2018-09-27 | Bridge anti-seismic support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109024259A CN109024259A (en) | 2018-12-18 |
| CN109024259B true CN109024259B (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811195081.XA Active CN109024259B (en) | 2018-09-27 | 2018-09-27 | Bridge anti-seismic support |
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| CN (1) | CN109024259B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254818B (en) * | 2020-01-21 | 2021-07-23 | 南阳理工学院 | Whole reinforcing apparatus of bridge with shock-absorbing support |
| CN111877136B (en) * | 2020-07-16 | 2021-10-26 | 重庆交通大学 | Anti-seismic and anti-falling beam structure |
| CN112458875A (en) * | 2020-11-18 | 2021-03-09 | 温州方舵建筑有限公司 | Assembled beam buffer that prevents falling |
| CN114990986B (en) * | 2022-04-28 | 2024-05-07 | 徐亚飞 | Anti-seismic device for bridge |
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| JPH09291970A (en) * | 1996-04-27 | 1997-11-11 | Kawasaki Heavy Ind Ltd | Displacement control device for structure |
| KR100775729B1 (en) * | 2007-02-09 | 2007-11-09 | 박병준 | Earthquake-proof pot bearing for pulling up of bridge's slab to give and method |
| CN204491407U (en) * | 2014-12-24 | 2015-07-22 | 河南省三力机械制造有限公司 | A kind of bridge and adjustment bearing thereof |
| CN206412887U (en) * | 2017-01-12 | 2017-08-15 | 东莞市湘威电机有限公司 | A kind of motor support base lifted |
| CN207419242U (en) * | 2017-10-14 | 2018-05-29 | 冶庆英 | A kind of bridge girder anti-seismic bearing |
| CN207904758U (en) * | 2018-02-26 | 2018-09-25 | 河南日月明新能源科技有限公司 | A kind of bridge shockproof bearing |
| CN108252206A (en) * | 2018-04-08 | 2018-07-06 | 成都酷爱睿工业产品设计有限公司 | A kind of bridge extension joint bearing |
| CN208995907U (en) * | 2018-09-27 | 2019-06-18 | 北方民族大学 | A kind of bridge girder anti-seismic bearing |
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| CN109024259A (en) | 2018-12-18 |
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