CN208563090U - A kind of bridge aseismic devices between bridge pier and bridge - Google Patents
A kind of bridge aseismic devices between bridge pier and bridge Download PDFInfo
- Publication number
- CN208563090U CN208563090U CN201821117257.5U CN201821117257U CN208563090U CN 208563090 U CN208563090 U CN 208563090U CN 201821117257 U CN201821117257 U CN 201821117257U CN 208563090 U CN208563090 U CN 208563090U
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- bridge
- bridge pier
- fixed
- steel column
- steel
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 210000002421 cell wall Anatomy 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 238000013016 damping Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 206010044565 Tremor Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses the bridge aseismic devices between a kind of bridge pier and bridge, it is characterized in that: including being fixed on bridge bottom and the integrally formed support base of bridge, the support base is being fixed with steel column close to bridge pier on one side, the end of the steel column has and the integrally formed ring block of steel column, the steel column and ring block extend into bridge pier and slide vertically in bridge pier, the sliding slot slid vertically for steel column and ring block is offered in the bridge pier, the first rubber mat plate is provided between the sliding slot cell wall and ring block, the outer cover of the steel column is equipped with hot coiling spring, one end of the hot coiling spring it is buried enter support base in, the other end of the hot coiling spring it is buried enter bridge pier in, the support base is being further fixed on steel slotting ring close to bridge pier on one side, the slot for the insertion of steel slotting ring is offered on the bridge pier, between bridge pier and bridge Bridge aseismic devices, make bridge have good damping effect.
Description
Technical field
The utility model relates to bridge aseismic devices fields, more specifically, it relates between a kind of bridge pier and bridge
Bridge aseismic devices.
Background technique
People's row on the irrigation canals and ditches of rural area spends road and bridge and is important one of infrastructure, he reduces when mass peasants cross the river not
It is convenient, there is biggish practical significance, facilitate and work and go out under the agriculture name masses, it is convenient with building that it's road and bridge pasts people's row
Advantage, general only suitable people and non-automotive vehicle.
Although this people's row in rural area is spent road and bridge and built simply, in order to improve the safety of bridge, that is, guarantee bridge
Certain rigidity can generally be aided with glissando when bridge and bridge pier are built and carry out damping, since bridge is mainly vertical tremor,
Therefore damping emphasis will be generally placed in the damping of vertical tremor.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide the bridges between a kind of bridge pier and bridge
Beam damping device makes bridge have good damping effect.
To achieve the above object, the utility model provides following technical solution:
A kind of bridge aseismic devices between bridge pier and bridge, including it is fixed on bridge bottom and the integrally formed branch of bridge
Seat is supportted, the support base is being fixed with steel column close to bridge pier on one side, and the end of the steel column has integrally formed with steel column
Ring block, the steel column and ring block extend into bridge pier and slide vertically in bridge pier, offer in the bridge pier for steel column and
The sliding slot that ring block slides vertically is provided with the first rubber mat plate, the outer cover of the steel column between the sliding slot cell wall and ring block
Equipped with hot coiling spring, one end of the hot coiling spring it is buried enter support base in, the other end of the hot coiling spring it is buried enter bridge pier
Interior, the support base is being further fixed on steel slotting ring close to bridge pier on one side, offers on the bridge pier and is inserted into for steel slotting ring
Slot, the second rubber mat plate is provided between the slot cell wall and steel slotting ring, is also embedded in the bridge pier and is fixed with four
A screw thread ring set is threaded with screw rod inside four screw thread ring sets, and the end of four screw rods is respectively and fixedly provided with slotting
Block, opens up that there are four the notches for inserted block insertion on the steel slotting ring.
By using above-mentioned technical proposal, steel column and gear when bridge generation teetertotters, on the support base of bridge bottom
Block will slide in the sliding slot in bridge pier, it will deformation occurs for the first rubber mat plate of compression, the first rubber mat plate and hot coiling spring
Damping can be carried out for teetertottering for bridge, when bridge teetertotters, the inserted block in slotting ring slot will be in notch
Carry out position adjusting, the stability of structure when screw rod ensure that bridge is connected with bridge pier with inserted block；Therefore, between bridge pier and bridge
Bridge aseismic devices, make bridge have good damping effect.
Further, four screw rods offer square groove in one end far from inserted block.
By using above-mentioned technical proposal, the square groove that screw rod end opens up can facilitate operator to be inserted into spanner, facilitate operation
Person turns the position that screw rod adjusts inserted block.
Further, the outside on bridge pier positioned at four screw rods is provided with semiorbicular first cover and the second cover
Body, fixed there are two the first fixed plate on first cover, fixed on second cover there are two the second fixed plates, described
It is connected by clamping screw with pin between first fixed plate and the second fixed plate.
By using above-mentioned technical proposal, the first cover and the second cover can protect the safety of screw rod and screw thread ring set, adopt
The first fixed plate and the second fixed plate are linked together with clamping screw and pin and facilitate disassembly.
Further, the end of the clamping screw is fixed with two panels rotation ear.
By using above-mentioned technical proposal, the two panels rotation ear of clamping screw end can facilitate operator to turn locking screw
Bolt.
Further, elastic cushion is provided between the clamping screw and the first fixed plate.
By using above-mentioned technical proposal, the elastic cushion between clamping screw and the first fixed plate is avoided that clamping screw exists
The end face of clamping screw causes to wear to the first fixed plate when tightening.
Further, the pin is flat-headed pin with holes, is plugged with curved steel bar in the circular hole of the flat-headed pin with holes.
By using above-mentioned technical proposal, being inserted into curved steel bar by the circular hole in flat-headed pin with holes be can effectively prevent
Flat-headed pin with holes falls off.
In conclusion the utility model has the following beneficial effects:
Bridge aseismic devices between bridge pier and bridge make bridge have good damping effect, to the master of bridge
It wants vibration mode vertical tremor that there is good damping, buffering effect, the fatigue strength of bridge can be improved, keep bridge structure
Integral rigidity.
Detailed description of the invention
Fig. 1 is a kind of one of structural schematic diagram of embodiment provided by the utility model；
Fig. 2 is a kind of second structural representation of embodiment provided by the utility model；
Fig. 3 is the enlarged structure schematic diagram in the portion C in Fig. 2；
Fig. 4 is a kind of structure sectional view of embodiment provided by the utility model；
Fig. 5 is the enlarged structure schematic diagram in the portion D in Fig. 4.
In figure:
1, support base；11, steel column；110, ring block；111, sliding slot；1110, the first rubber mat plate；12, hot coiling spring；13,
Steel slotting ring；130, slot；1301, the second rubber mat plate；14, screw thread ring set；140, screw rod；141, inserted block；131, notch；
1401, square groove；15, the first cover；16, the second cover；150, the first fixed plate；160, the second fixed plate；17, clamping screw；
18, pin；170, ear is rotated；171, elastic cushion；181, circular hole；182, steel bar.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing 1-5.
Embodiment
As shown in Figures 1 to 5, the bridge aseismic devices between a kind of bridge pier and bridge, including be fixed on bridge bottom with
The integrally formed support base 1 of bridge, support base 1 are the steel and concrete structure with bridge one；In order to enable between support base 1 and bridge pier
Certain elastic connection is kept, is fixed with steel column 11 on one side close to bridge pier in support base 1, steel column 11 is stainless steel material,
The end of steel column 11 have with the integrally formed ring block 110 of steel column 11, wherein steel column 11 and ring block 110 are extend into bridge pier
And slid vertically in bridge pier, the sliding slot 111 slid vertically for steel column 11 and ring block 110 is offered in the bridge pier, works as bridge
Steel column 11 and ring block 110 can slide in sliding slot 111 when vertical tremor, in order to increase coefficient of elasticity, in 111 cell wall of sliding slot and ring
It is provided with the first rubber mat plate 1110 between block 110, and is equipped with hot coiling spring 12 in the outer cover of steel column 11, wherein hot rolling bullet
One end of spring 12 it is buried enter support base 1 in, the other end of hot coiling spring 12 it is buried enter bridge pier in；Simultaneously in support base 1 close to bridge
Pier is further fixed on steel slotting ring 13 on one side, and the slot 130 being inserted into for steel slotting ring 13 is offered on bridge pier, in slot
The second rubber mat plate 1301 is provided between 130 cell walls and steel slotting ring 13；In order to guarantee the connectivity between bridge and bridge pier,
It is also embedded screw thread ring set 14 there are four fixing in bridge pier, screw rod 140 is threaded with inside four screw thread ring sets 14, and
It is respectively and fixedly provided with inserted block 141 in the end of four screw rods 140, while opening up on steel slotting ring 13 that there are four be inserted into for inserted block 141
Notch 131；When bridge generation teetertotters, steel column 11 and block on bridge bottom support base 1 are by the cunning in bridge pier
Sliding in slot 111, it will deformation occurs for the first rubber mat plate 1110 of compression, the first rubber mat plate 1110 and the equal energy of hot coiling spring 12
Damping is carried out for teetertottering for bridge, when bridge teetertotters, the inserted block 141 in slotting ring slot 130 will be in notch
Position adjusting, the stability of structure when screw rod 140 ensure that bridge is connected with bridge pier with inserted block 141 are carried out in 131；Therefore, bridge
Bridge aseismic devices between pier and bridge make bridge have good damping effect.
As shown in Figures 1 to 5, driving screw rod 140 is threadingly advanced and retreats for convenience, in four screw rods 140 far from slotting
One end of block 141 offers square groove 1401, and the square groove 1401 that 140 end of screw rod opens up can facilitate operator to be inserted into spanner, side
Just operator turns the position that screw rod 140 adjusts inserted block 141；And the outside on bridge pier positioned at four screw rods 140 is provided with
Semiorbicular first cover 15 and the second cover 16 are fixed on the first cover 15 in order to which cover to be stuck in the outside of bridge pier
Two the first fixed plates 150, fixed on the second cover 16 there are two the second fixed plates 160, and by the first fixed plate 150 and the
It is connected between two fixed plates 160 by clamping screw 17 and pin 18, the first cover 15 and the second cover 16 can protect screw rod 140
With the safety of screw thread ring set 14, first fixed plate 150 and the second fixed plate 160 are connected using clamping screw 17 and pin 18
Disassembly is facilitated together；Clamping screw 17 is turned for convenience, is fixed with two panels rotation ear in the end of clamping screw 17
170, the two panels rotation ear 170 of 17 end of clamping screw can facilitate operator to turn clamping screw 17；Simultaneously in clamping screw 17
Elastic cushion 171,171 energy of elastic cushion between clamping screw 17 and the first fixed plate 150 are provided between the first fixed plate 150
The end face of the clamping screw 17 when tightening of clamping screw 17 is avoided to cause to wear to the first fixed plate 150；And pin 18 is adopted
With for flat-headed pin with holes, curved steel bar 182 is plugged in the circular hole 181 of flat-headed pin with holes, by flat-headed pin with holes
Circular hole 181 be inserted into curved steel bar 182 and can effectively prevent flat-headed pin with holes and fall off.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (6)
1. the bridge aseismic devices between a kind of bridge pier and bridge, including it is fixed on bridge bottom and the integrally formed support of bridge
Seat (1), it is characterised in that: the support base (1) is at being fixed on one side steel column (11) close to bridge pier, the end of the steel column (11)
Portion have with the integrally formed ring block (110) of steel column (11), the steel column (11) and ring block (110) extend into bridge pier it is interior and
It is slid vertically in bridge pier, the sliding slot (111) slid vertically for steel column (11) and ring block (110) is offered in the bridge pier, it is described
It is provided between sliding slot (111) cell wall and ring block (110) the first rubber mat plate (1110), the outer cover of the steel column (11) is equipped with
Hot coiling spring (12), one end of the hot coiling spring (12) it is buried enter support base (1) in, the other end of the hot coiling spring (12)
It is buried enter bridge pier in, the support base (1) being further fixed on steel slotting ring (13) on one side close to bridge pier, opens up on the bridge pier
There is the slot (130) for steel slotting ring (13) insertion, is provided with second between slot (130) cell wall and steel slotting ring (13)
Rubber mat plate (1301), be also embedded in the bridge pier it is fixed there are four screw thread ring set (14), in four screw thread ring sets (14)
Portion is threaded with screw rod (140), and the end of four screw rods (140) is respectively and fixedly provided with inserted block (141), the steel slotting ring
(13) for the notch (131) of inserted block (141) insertion there are four being opened up on.
2. the bridge aseismic devices between a kind of bridge pier according to claim 1 and bridge, it is characterised in that: described in four
Screw rod (140) offers square groove (1401) in one end far from inserted block (141).
3. the bridge aseismic devices between a kind of bridge pier according to claim 1 and bridge, it is characterised in that: on bridge pier
The outside of four screw rods (140) is provided with semiorbicular first cover (15) and the second cover (16), described first
There are two fixing on cover (15) the first fixed plate (150), fixed on second cover (16) there are two the second fixed plates
(160), it is connected between first fixed plate (150) and the second fixed plate (160) by clamping screw (17) and pin (18).
4. the bridge aseismic devices between a kind of bridge pier according to claim 3 and bridge, it is characterised in that: the locking
The end of bolt (17) is fixed with two panels rotation ear (170).
5. the bridge aseismic devices between a kind of bridge pier according to claim 3 and bridge, it is characterised in that: the locking
Elastic cushion (171) are provided between bolt (17) and the first fixed plate (150).
6. the bridge aseismic devices between a kind of bridge pier according to claim 3 and bridge, it is characterised in that: the pin
(18) it is flat-headed pin with holes, is plugged with curved steel bar (182) in the circular hole (181) of the flat-headed pin with holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821117257.5U CN208563090U (en) | 2018-07-16 | 2018-07-16 | A kind of bridge aseismic devices between bridge pier and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821117257.5U CN208563090U (en) | 2018-07-16 | 2018-07-16 | A kind of bridge aseismic devices between bridge pier and bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208563090U true CN208563090U (en) | 2019-03-01 |
Family
ID=65493181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821117257.5U Expired - Fee Related CN208563090U (en) | 2018-07-16 | 2018-07-16 | A kind of bridge aseismic devices between bridge pier and bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208563090U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863423A (en) * | 2019-11-28 | 2020-03-06 | 刘海洋 | Bridge butt joint anti-seismic device |
| CN110939059A (en) * | 2019-12-03 | 2020-03-31 | 亳州职业技术学院 | Building bridge takes precautions against earthquakes |
| CN111560841A (en) * | 2020-06-08 | 2020-08-21 | 中国地震局工程力学研究所 | Embedded energy-consuming type bridge beam falling prevention device |
-
2018
- 2018-07-16 CN CN201821117257.5U patent/CN208563090U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863423A (en) * | 2019-11-28 | 2020-03-06 | 刘海洋 | Bridge butt joint anti-seismic device |
| CN110863423B (en) * | 2019-11-28 | 2021-12-14 | 苏交科集团股份有限公司 | Bridge butt joint anti-seismic device |
| CN110939059A (en) * | 2019-12-03 | 2020-03-31 | 亳州职业技术学院 | Building bridge takes precautions against earthquakes |
| CN111560841A (en) * | 2020-06-08 | 2020-08-21 | 中国地震局工程力学研究所 | Embedded energy-consuming type bridge beam falling prevention device |
| CN111560841B (en) * | 2020-06-08 | 2021-07-27 | 中国地震局工程力学研究所 | Embedded energy-consuming type bridge beam falling prevention device |
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| 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: 20190301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |