CN212000604U - Bridge damping support between pier and bridge - Google Patents
Bridge damping support between pier and bridge Download PDFInfo
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- CN212000604U CN212000604U CN202020104118.XU CN202020104118U CN212000604U CN 212000604 U CN212000604 U CN 212000604U CN 202020104118 U CN202020104118 U CN 202020104118U CN 212000604 U CN212000604 U CN 212000604U
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- plate
- bridge
- plates
- fixedly connected
- pier
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Abstract
The utility model discloses a bridge damping support between a pier and a bridge, which comprises an upper plate, a lower plate, a middle plate and an inter-plate connecting unit; and (3) upper plate: the device comprises two upper plates, a bridge, a first support column, four support columns and a compression spring, wherein the upper plates are made of butadiene rubber, the upper surfaces of the upper plates are fixedly connected with the bridge, the lower surfaces of the upper plates are fixedly connected with the first support columns, the first support columns are made of natural rubber, and the side surfaces of the first support columns are movably sleeved with the first compression spring; a lower plate: the number of the lower plates is two, the lower plates are made of butadiene rubber, the upper surfaces of the lower plates are fixedly connected with the lower ends of the first support columns, and the lower surfaces of the lower plates are fixedly connected with piers; middle plate: the number of the middle plates is two, and the middle plates are made of silicon rubber; the bridge damping support between the bridge pier and the bridge can meet the cold and hot weather, and can keep a good damping effect in a severe environment.
Description
Technical Field
The utility model relates to a damping support technical field specifically is a bridge damping support between pier and bridge.
Background
In the bridge structure, the support is erected on the bridge pier, the top surface supports the bridge superstructure, and is a main component for connecting the bridge superstructure with the bridge substructure, the support has the functions of fixing the superstructure on the bridge pier, bearing various forces acting on the superstructure, and reliably transmitting the forces to the bridge pier, under the actions of load, temperature, concrete shrinkage and creep, the support can well adapt to the pressure applied by the bridge and the vibration transmitted from the outside, if the support has no good shock absorption and shock isolation action, the support can cause great damage to the bridge, and accidents such as bridge pier breakage and beam falling are likely to occur, and the support is built for playing the roles of supporting and shock absorption. However, the existing mounts are prone to loss or loss of cushioning in the face of variable weather and are prone to damage.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a bridge damping support between pier and the bridge, can meet an emergency cold and hot weather to can also keep a perfect cushioning effect under rugged environment, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a bridge damping support between a bridge pier and a bridge comprises an upper plate, a lower plate, a middle plate and an inter-plate connecting unit;
and (3) upper plate: the device comprises two upper plates, a bridge, a first support column, four support columns and a compression spring, wherein the upper plates are made of butadiene rubber, the upper surfaces of the upper plates are fixedly connected with the bridge, the lower surfaces of the upper plates are fixedly connected with the first support columns, the first support columns are made of natural rubber, and the side surfaces of the first support columns are movably sleeved with the first compression spring;
a lower plate: the number of the lower plates is two, the lower plates are made of butadiene rubber, the upper surfaces of the lower plates are fixedly connected with the lower ends of the first support columns, and the lower surfaces of the lower plates are fixedly connected with piers;
middle plate: the bridge comprises two middle plates, wherein the middle plates are made of silicon rubber, the upper surface of one middle plate is movably connected with the lower surface of the bridge, the lower surface of the other middle plate is fixedly connected with the upper surface of the bridge pier, the two middle plates are respectively positioned between the two upper plates and the two lower plates, a second support column is fixedly connected between the two middle plates, the number of the second support columns is two, and a second compression spring is movably sleeved on the side surface of the second support column;
an inter-board connection unit: the inter-plate connecting unit is arranged on the middle plate;
wherein: the novel steel bar fixing device is characterized by further comprising a long rod and a short rod, wherein the long rod and the short rod are made of IV-grade steel bars, the long rod is provided with sixteen steel bars and is fixedly sleeved in the upper plate, the lower plate and the middle plate respectively, and the short rod is provided with thirty-six steel bars and is fixedly sleeved in the upper plate, the lower plate and the middle plate respectively.
Further, the inter-plate connecting unit comprises fixing blocks, first connecting blocks, connecting rods and second connecting blocks, the fixing blocks are provided with two connecting blocks which are respectively fixedly connected to two ends of the upper surface of the lower middle plate, the first connecting blocks are four and divided into two groups, the first connecting blocks of each group are respectively fixedly connected to two sides of the fixing blocks, the second connecting blocks are provided with four connecting blocks which are respectively fixedly connected to the inner side surfaces of the upper plates, the connecting rods are four, one ends of the connecting rods are movably connected with the first connecting blocks, and the other ends of the connecting rods are movably connected with the second connecting blocks. When meeting high temperature or cold weather, the expend with heat and contract with cold of upper plate and well board drives second connecting block outwards or inwards move, and second connecting block outwards or inwards moves and drives the connecting rod outwards or inwards swing, and the connecting rod outwards or inwards swings and drives the connecting block outwards or inwards move, and the connecting block one can be consolidated to the fixed block.
Further, it is characterized in that: the spring I is provided with four springs, one end of the spring I is fixedly connected with the middle plate on the upper side, and the other end of the spring I is fixedly connected with the connecting block II. Through the first spring, the deformation amount of the upper plate and the middle plate under the influence of weather can be reduced.
Further, it is characterized in that: the spring assembly is characterized by further comprising four springs, one ends of the springs are fixedly connected with the lower plate, and the other ends of the springs are fixedly connected with the middle plate on the lower side. And the deformation amount of the lower plate and the middle plate under the influence of weather can be reduced through the second spring.
Further, it is characterized in that: still include solid fixed ring one, gu fixed ring one has four, gu fixed ring one fixed connection just cooperates with spring one on the left and right sides face of upside medium plate. Through the first fixing ring, the stability of the first spring can be improved.
Furthermore, the spring fixing device comprises eight fixing rings, wherein the fixing rings are fixedly connected to the inner side face of the lower plate and the two sides of the lower side middle plate respectively, and the fixing rings are matched with the springs. Through the second fixing ring, the stability of the second spring can be improved.
Compared with the prior art, the beneficial effects of the utility model are that: this bridge damping bearing between pier and the bridge has following benefit:
1. when the bridge damping support between the bridge pier and the bridge meets high temperature or cold weather, the expansion caused by heat and the contraction caused by cold of the upper plate and the middle plate drive the second connecting block to move outwards or inwards, the second connecting block moves outwards or inwards to drive the connecting rod to swing outwards or inwards, the connecting rod swings outwards or inwards to drive the first connecting block to move outwards or inwards, and the first connecting block can be reinforced by the fixing block;
2. the upper plate and the lower plate of the bridge damping support between the bridge pier and the bridge are made of butadiene rubber, so that the elasticity is good, the bridge damping support is not easy to wear in long-term use, and the elasticity can be kept well in cold temperature;
3. the bridge damping support between the bridge pier and the bridge can meet the cold and hot weather, and can keep a good damping effect in a severe environment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the inter-board connection unit of the present invention;
fig. 3 is a schematic view of the short rod structure of the present invention.
In the figure: 1 pier, 2 bridges, 3 upper plates, 4 lower plates, 5 middle plates, 6 inter-plate connecting units, 61 fixing blocks, 62 connecting block I, 63 connecting rods, 64 connecting block II, 7 compression spring I, 8 compression spring II, 9 long rods, 10 short rods, 11 spring I, 12 spring II, 13 fixing ring I, 14 fixing ring II, 15 supporting column I and 16 supporting column II.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a bridge damping support between a pier and a bridge comprises an upper plate 3, a lower plate 4, a middle plate 5 and an inter-plate connecting unit 6;
an upper plate 3: the number of the upper plates 3 is two, the upper plates 3 are made of butadiene rubber, the upper surfaces of the upper plates 3 are fixedly connected with the bridge 2, the lower surfaces of the upper plates 3 are fixedly connected with supporting columns I15, the supporting columns I15 are made of natural rubber, the number of the supporting columns I15 is four, and the side surfaces of the supporting columns I15 are movably sleeved with compression springs I7;
lower plate 4: the number of the lower plates 4 is two, the lower plates 4 are made of butadiene rubber, the upper surfaces of the lower plates 4 are fixedly connected with the lower ends of the first support columns 15, and the lower surfaces of the lower plates 4 are fixedly connected with piers 1; the spring assembly further comprises two springs 12, the number of the two springs 12 is four, one end of each spring 12 is fixedly connected with the lower plate 4, and the other end of each spring 12 is fixedly connected with the middle plate 5 on the lower side. The spring plate is characterized by further comprising eight fixing rings II 14, the fixing rings II 14 are fixedly connected to the inner side face of the lower plate 4 and two sides of the lower middle plate 5 respectively, and the fixing rings II 14 are matched with the springs II 12. The second spring 12 can reduce the deformation of the lower plate 4 and the middle plate 5 when affected by weather. The second spring 12 can be increased in stability by fixing the second ring 14;
middle plate 5: the number of the middle plates 5 is two, the middle plates 5 are made of silicon rubber, the upper surface of one middle plate 5 is movably connected with the lower surface of the bridge 2, the lower surface of the other middle plate 5 is fixedly connected with the upper surface of the pier 1, the two middle plates 5 are respectively positioned between the two upper plates 3 and the two lower plates 4, two support columns 16 are fixedly connected between the two middle plates 5, the number of the support columns 16 is two, and the side surfaces of the support columns 16 are movably sleeved with compression springs 8;
inter-board connection unit 6: the inter-board connecting unit 6 is arranged on the middle board 5; connecting unit 6 contains fixed block 61 between the board, connecting block 62, connecting rod 63 and connecting block two 64, fixed block 61 has two and difference fixed connection at the upper surface both ends of downside medium plate 5, connecting block 62 has four and divide into two sets ofly, connecting block 62 of every group is fixed connection respectively in the both sides of fixed block 61, connecting block two 64 has four and difference fixed connection on the inboard surface of upper plate 3, connecting rod 63 has four, the one end and the first 62 swing joint of connecting block of connecting rod 63, the other end and the second 64 swing joint of connecting block of connecting rod 63. The spring I11 is further included, the number of the springs I11 is four, one end of each spring I11 is fixedly connected with the middle plate 5 on the upper side, and the other end of each spring I11 is fixedly connected with the second connecting block 64. The spring fixing device further comprises first fixing rings 13, the number of the first fixing rings 13 is four, and the first fixing rings 13 are fixedly connected to the left side face and the right side face of the upper middle plate 5 and matched with the first springs 11. When high temperature or cold weather is met, the second connecting block 64 is driven to move outwards or inwards by expansion and contraction of the upper plate 3 and the middle plate 5, the connecting rod 63 is driven to swing outwards or inwards by outward or inward movement of the second connecting block 64, the connecting rod 63 swings outwards or inwards to drive the first connecting block 62 to move outwards or inwards, and the first connecting block 62 can be reinforced by the fixing block 61. The deformation amount of the upper plate 3 and the middle plate 5 under the influence of weather can be reduced through the first spring 11. The stability of the first spring 11 can be improved by fixing the first ring 13;
wherein: still include stock 9 and quarter butt 10, stock 9 and quarter butt 10 are the pole that the material is IV grade reinforcing bar, and stock 9 has sixteen and fixed the cup jointing respectively in upper plate 3, hypoplastron 4 and medium plate 5, and quarter butt 10 has thirty six and fixed the cup jointing respectively in upper plate 3, hypoplastron 4 and medium plate 5.
When in use:
firstly, the upper plate 3 and the lower plate 4 are made of butadiene rubber, the butadiene rubber has the advantages of being excellent in cold resistance, wear resistance and elasticity, low in heat generation under dynamic load, good in aging resistance and the like, inconvenience caused by weather changes can be well relieved, and through the inter-plate connecting unit 6, when high temperature or cold weather is met, expansion caused by heat and contraction caused by cold of the upper plate 3 and the middle plate 5 drive the connecting block two 64 to move outwards or inwards, the connecting block two 64 moves outwards or inwards to drive the connecting rod 63 to swing outwards or inwards, the connecting rod 63 swings outwards or inwards to drive the connecting block one 62 to move outwards or inwards, and the fixing block 61 can reinforce the connecting block one 62. Through spring 11, can reduce the deformation volume when upper plate 3 and medium plate 5 receive weather effect, upper plate 3, hypoplastron 4 and the inside stock 9 and the quarter butt 10 that is provided with of medium plate 5, the material of stock 9 and quarter butt 10 is IV level reinforcing bar, and level four reinforcing bar intensity is big, can resist the huge pressure that lives bridge 2 to guarantee bridge 2's stability. The natural rubber of the material of the first support column 15 and the second support column 16 has high strength and high pressure resistance, and has good elasticity, and can play a good role in damping the bridge 2, and the added first compression spring 7 and the second compression spring 8 increase the service life of the first support column 15 and the second support column 16.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bridge damping bearing between pier and bridge which characterized in that: comprises an upper plate (3), a lower plate (4), a middle plate (5) and an inter-plate connecting unit (6);
upper plate (3): the number of the upper plates (3) is two, the upper plates (3) are made of butadiene rubber, the upper surfaces of the upper plates (3) are fixedly connected with bridges (2), the lower surfaces of the upper plates (3) are fixedly connected with supporting columns I (15), the supporting columns I (15) are made of natural rubber, the number of the supporting columns I (15) is four, and the side surfaces of the supporting columns I (15) are movably sleeved with compression springs I (7);
lower plate (4): the number of the lower plates (4) is two, the lower plates (4) are made of butadiene rubber, the upper surfaces of the lower plates (4) are fixedly connected with the lower ends of the first support columns (15), and the lower surfaces of the lower plates (4) are fixedly connected with piers (1);
middle plate (5): the bridge structure is characterized in that the number of the middle plates (5) is two, the middle plates (5) are made of silicon rubber, the upper surface of one middle plate (5) is movably connected with the lower surface of the bridge (2), the lower surface of the other middle plate (5) is fixedly connected with the upper surface of the bridge pier (1), the two middle plates (5) are respectively positioned between the two upper plates (3) and the two lower plates (4), two support columns (16) are fixedly connected between the two middle plates (5), the number of the support columns (16) is two, and compression springs (8) are movably sleeved on the side surfaces of the support columns (16);
inter-board connection unit (6): the inter-plate connecting unit (6) is arranged on the middle plate (5);
wherein: still include stock (9) and quarter butt (10), stock (9) and quarter butt (10) are the pole that the material is IV grade reinforcing bar, stock (9) have sixteen and fixed the cup jointing respectively in upper plate (3), hypoplastron (4) and medium plate (5), quarter butt (10) have thirty six and fixed the cup jointing respectively in upper plate (3), hypoplastron (4) and medium plate (5).
2. The bridge damping bearing between pier and bridge of claim 1, characterized in that: the utility model discloses a fixed block (61) is fixed on the upper surface of downside medium plate (5), connecting block (6) between board contains fixed block (61), connecting block (62), connecting rod (63) and connecting block two (64), fixed block (61) have two and respectively fixed connection at the upper surface both ends of downside medium plate (5), connecting block (62) have four and divide into two sets ofly, and connecting block (62) of every group are fixed connection respectively in the both sides of fixed block (61), connecting block two (64) have four and respectively fixed connection on the inboard surface of upper plate (3), connecting rod (63) have four, the one end and the connecting block one (62) swing joint of connecting rod (63), the other end and connecting block two (64) swing joint of connecting rod (63).
3. The bridge damping bearing between pier and bridge of claim 2, characterized in that: the spring I (11) is provided with four springs, one end of the spring I (11) is fixedly connected with the middle plate (5) on the upper side, and the other end of the spring I (11) is fixedly connected with the second connecting block (64).
4. The bridge damping bearing between pier and bridge of claim 1, characterized in that: the spring assembly is characterized by further comprising two springs (12), the number of the two springs (12) is four, one end of each spring (12) is fixedly connected with the lower plate (4), and the other end of each spring (12) is fixedly connected with the middle plate (5) on the lower side.
5. The bridge damping bearing between pier and bridge of claim 3, characterized in that: still including solid fixed ring one (13), gu fixed ring one (13) has four, gu fixed ring one (13) fixed connection just cooperates with spring one (11) on the left and right sides face of upside medium plate (5).
6. The bridge damping bearing between pier and bridge of claim 4, characterized in that: the spring fixing device is characterized by further comprising eight fixing rings II (14), wherein the fixing rings II (14) are fixedly connected to the inner side face of the lower plate (4) and the two sides of the lower middle plate (5) respectively, and the fixing rings II (14) are matched with the springs II (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020104118.XU CN212000604U (en) | 2020-01-17 | 2020-01-17 | Bridge damping support between pier and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020104118.XU CN212000604U (en) | 2020-01-17 | 2020-01-17 | Bridge damping support between pier and bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212000604U true CN212000604U (en) | 2020-11-24 |
Family
ID=73426686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020104118.XU Expired - Fee Related CN212000604U (en) | 2020-01-17 | 2020-01-17 | Bridge damping support between pier and bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212000604U (en) |
-
2020
- 2020-01-17 CN CN202020104118.XU patent/CN212000604U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20201124 Termination date: 20220117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |