CN208266669U - Antidetonation bridge pier column - Google Patents
Antidetonation bridge pier column Download PDFInfo
- Publication number
- CN208266669U CN208266669U CN201820874554.8U CN201820874554U CN208266669U CN 208266669 U CN208266669 U CN 208266669U CN 201820874554 U CN201820874554 U CN 201820874554U CN 208266669 U CN208266669 U CN 208266669U
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- CN
- China
- Prior art keywords
- bottom base
- seismic spring
- lower bottom
- plate
- pier stud
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Abstract
The utility model discloses a kind of antidetonation bridge pier columns, are related to bridge design technology field, which includes: bearing plate, which is provided with groove；Upper pier stud, which is provided with the fin with matching grooves, and upper pier stud is fixed on the side of bearing plate by fin；Lower pier stud, is oppositely arranged with upper pier stud, is fixed on the other side of bearing plate；And antishock device, it includes the upper bed-plate and lower bottom base of relative spacing setting, lower bottom base is fixed on pier stud, telescopic rod is arranged by two intervals between upper bed-plate and lower bottom base to connect, and the first anti-seismic spring is also connected between upper bed-plate and lower bottom base, lower bottom base is equipped with the second anti-seismic spring, and the first anti-seismic spring and the second anti-seismic spring are respectively positioned between two spaced telescopic rods.Antidetonation bridge pier column in the utility model, which can preferably be eliminated to be shaken brought by impact, to be influenced.
Description
Technical field
The utility model relates to bridge design technology fields, and in particular to a kind of antidetonation bridge pier column.
Background technique
In recent years, with the development of bridge design technology, especially high intensity, high tenacity and high durability concrete
Development and application, so that bridge pier column structure is towards light-duty, high-intensitive development.
With the development of society, vehicle is constantly increasing, vehicle generated vibration when running on bridge floor can be to bridge
Beam pier stud bearing capacity and stability generation seriously affect.Bridge pier column is as main load-carrying members, bearing capacity and tension
Degree just needs constantly to improve.But current bridge pier column only takes into account how to improve intensity and mitigation weight, without very
Good takes into account function of seismic resistance, so as to cause the impact that bridge pier column is shaken throughout the year, reduces the service life of bridge pier column,
Simultaneously because the deformation of bridge pier column, leads to the long-term unbalance stress of bridge, will be broken, influence traffic.
Utility model content
In view of the deficiencies in the prior art, the purpose of this utility model is to provide a kind of can preferably eliminate to be shaken
The antidetonation bridge pier column influenced brought by dynamic impact.
To achieve the above objectives, the technical scheme adopted by the utility model is that:
A kind of antidetonation bridge pier column, comprising:
Bearing plate which is provided with groove；
Upper pier stud, which is provided with the fin with the matching grooves, and the upper pier stud is fixed on described by the fin
The side of bearing plate；
Lower pier stud is oppositely arranged with the upper pier stud, is fixed on the other side of the bearing plate；And
Antishock device comprising the upper bed-plate and lower bottom base of relative spacing setting, the lower bottom base are fixed on the upper pier
On column, telescopic rods connections are set by two intervals between the upper bed-plate and lower bottom base, and the upper bed-plate and lower bottom base it
Between be also connected with the first anti-seismic spring, the lower bottom base is equipped with the second anti-seismic spring, first anti-seismic spring and second anti-
Shake spring is respectively positioned between two spaced telescopic rods.
Based on the above technical solution, it is additionally provided with container in the lower pier stud, is additionally provided in the container anti-
Column is shaken, is additionally provided with damping block between the anti-earthquake and the bottom surface of container.
Based on the above technical solution, between the bearing plate and upper pier stud and the bearing plate and lower pier stud it
Between be equipped with rubber elastic layer.
Based on the above technical solution, curved slab, the curved slab and described second are additionally provided on the upper bed-plate
Anti-seismic spring is oppositely arranged.
Based on the above technical solution, the antishock device further includes sealant, the both ends difference of the sealant
It is connected with the upper bed-plate and lower bottom base, and is disposed around outside first anti-seismic spring and the second anti-seismic spring.
Based on the above technical solution, support column is additionally provided on the lower bottom base, the support column is arranged described
In second anti-seismic spring.
Based on the above technical solution, the described of two-row spacing setting is connected between the upper bed-plate and lower bottom base
First anti-seismic spring, second anti-seismic spring are located between two rows of first anti-seismic springs.
Based on the above technical solution, the telescopic rod is hydraulic telescopic rod.
Compared with the prior art, the advantages of the utility model are:
(1) the antidetonation bridge pier column in the utility model comprising lower pier stud is additionally provided with container in lower pier stud, accommodates
It is additionally provided with anti-earthquake in slot, is additionally provided with damping block between anti-earthquake and the bottom surface of container.When bridge vibration, a part of pressure
It is passed on lower pier stud, is then transmitted on damping block by anti-earthquake, can be reduced by anti-earthquake and damping block
The vibration of bridge；
(2) the antidetonation bridge pier column in the utility model, between bearing plate and upper pier stud and bearing plate and lower pier stud
Between be equipped with rubber elastic layer.The energy that vehicle vibration can be absorbed in rubber elastic layer and earthquake generates, passes through counteracting portion
Energy is divided to achieve the effect that energy-dissipating and shock-absorbing；
(3) the antidetonation bridge pier column in the utility model includes antishock device, and antishock device includes what relative spacing was arranged
Upper bed-plate and lower bottom base, lower bottom base are fixed on pier stud, and telescopic rod is arranged by two intervals between upper bed-plate and lower bottom base
Connection, and the first anti-seismic spring is also connected between upper bed-plate and lower bottom base, lower bottom base is equipped with the second anti-seismic spring, and first is anti-
Shake spring and the second anti-seismic spring are respectively positioned between two spaced telescopic rods.Pass through the first antidetonation bullet in antishock device
Spring and the second anti-seismic spring reduce the vibration of bridge.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of antidetonation bridge pier column in the utility model；
In figure: 1- bearing plate, 11- groove, the upper pier stud of 2-, 21- fin, pier stud under 3-, 31- container, 32- anti-earthquake,
33- damping block, 4- antishock device, 41- upper bed-plate, 42- lower bottom base, 43- telescopic rod, the first anti-seismic spring of 44-, 45- second are anti-
Shake spring, 46- curved slab, 47- sealant, 48- support column, 5- rubber elastic layer.
Specific embodiment
The embodiments of the present invention are described in further detail below in conjunction with attached drawing.
Shown in Figure 1, the utility model provides a kind of antidetonation bridge pier column, including bearing plate 1, upper pier stud 2, lower pier stud
3 and antishock device 4.
Wherein, bearing plate 1 which is provided with groove 11.
Upper pier stud 2 which is provided with and be fixed on bearing plate 1 by fin 21 with the matched fin 21 of groove 11, upper pier stud 2
Side.In the utility model, since upper pier stud 2 is matched by the way of fin 21 and groove 11 with bearing plate 1, it is ensured that
Certain contact area, it is ensured that its plane deformation resistivity.
Lower pier stud 3 is oppositely arranged with upper pier stud 2, is fixed on the other side of bearing plate 1.In the utility model in lower pier stud 3
It is additionally provided with container 31, anti-earthquake 32 is additionally provided in container 31, is additionally provided with and subtracts between anti-earthquake 32 and the bottom surface of container 31
Shake block 33.When bridge vibration, a part of pressure is passed on lower pier stud 3, is then transmitted to damping by anti-earthquake 32
On block 33, the vibration of bridge can be reduced by anti-earthquake 32 and damping block 33.
Further, in the utility model, between bearing plate 1 and upper pier stud 2 and between bearing plate 1 and lower pier stud 3
Equipped with rubber elastic layer 5.The energy that vehicle vibration can be absorbed in rubber elastic layer 5 and earthquake generates, by offsetting part energy
Amount achievees the effect that energy-dissipating and shock-absorbing.
Antishock device 4 comprising the upper bed-plate 41 and lower bottom base 42 of relative spacing setting, lower bottom base 42 are fixed on pier stud
On 2, the connections of telescopic rods 43 are set by two intervals between upper bed-plate 41 and lower bottom base 42, and upper bed-plate 41 and lower bottom base 42 it
Between be also connected with the first anti-seismic spring 44, lower bottom base 42 is equipped with the second anti-seismic spring 45, and the first anti-seismic spring 44 and second is anti-
Shake spring 45 is respectively positioned between two spaced telescopic rods 43.
Further, curved slab 46 is additionally provided on upper bed-plate 41, curved slab 46 is oppositely arranged with the second anti-seismic spring 45.
Further, antishock device 4 further includes sealant 47, the both ends of sealant 47 respectively with upper bed-plate 41 and lower bottom base
42 are connected, and are disposed around outside the first anti-seismic spring 44 and the second anti-seismic spring 45.After being provided with sealant 47, it can be very good
Prevent the first anti-seismic spring 44 and the second anti-seismic spring 45 from receiving the corrosion of external environment, extend antishock device 4 uses the longevity
Life.
Further, support column 48 is additionally provided on lower bottom base 42, support column 48 is arranged in the second anti-seismic spring 45.Setting
After support column 48, when upper bed-plate 41 and lower bottom base 42 are under pressure and gradually draw close, the first anti-seismic spring 44 and the second antidetonation bullet
45 compressive deformation of spring can be shared born pressure by support column 48, can also play protection in this way to after to a certain degree
The effect of first anti-seismic spring 44 and the second anti-seismic spring 45 further extends the service life of antishock device 4.
Further, the first anti-seismic spring 44 of two-row spacing setting is connected between upper bed-plate 41 and lower bottom base 42, the
Two anti-seismic springs 45, which are located at two, ranked first between anti-seismic spring 44.
Further, telescopic rod 43 is hydraulic telescopic rod.
Introduction is made to the principle of the antidetonation bridge pier column in the utility model below:
When bridge floor is pressurized, pressure is transmitted to first on the upper bed-plate 41 being connected with bridge floor bottom, at this time on antishock device 4
The first anti-seismic spring 44 will shrink, to reduce the vibration of bridge floor.The quantity of first anti-seismic spring 44 can according to need conjunction
Reason setting, with gradually drawing close between upper bed-plate 41 and lower bottom base 42, the second anti-seismic spring 45 will carry out assistance decompression, due to
Being equipped with support column 48 in second anti-seismic spring 45 can be held when the second anti-seismic spring 45 is pressed onto the limit by support column 48
Partial pressure is carried on a shoulder pole, can play the role of protecting the first anti-seismic spring 44 and the second anti-seismic spring 45.
Meanwhile after pressure is transmitted to lower pier stud 3, due to being additionally provided with container 31 in lower pier stud 3, also set in container 31
There is anti-earthquake 32, damping block 33 is additionally provided between anti-earthquake 32 and the bottom surface of container 31, anti-earthquake 32 and damping can be passed through
Block 33 is further reduced the vibration of bridge.To which the utility model can play the role of antidetonation in terms of two.
The utility model is not only limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products out, however, make any variation in its shape or structure, it is all to have and the utility model phase
Same or similar technical solution, within its protection scope.
Claims (8)
1. a kind of antidetonation bridge pier column characterized by comprising
Bearing plate (1) which is provided with groove (11)；
Upper pier stud (2) which is provided with and pass through the fin with the groove (11) matched fin (21), the upper pier stud (2)
(21) it is fixed on the side of the bearing plate (1)；
Lower pier stud (3) is oppositely arranged with the upper pier stud (2), is fixed on the other side of the bearing plate (1)；And
Antishock device (4) comprising the upper bed-plate (41) and lower bottom base (42) of relative spacing setting, the lower bottom base (42) are fixed
On the upper pier stud (2), between the upper bed-plate (41) and lower bottom base (42) even by two interval settings telescopic rod (43)
It connects, and is also connected with the first anti-seismic spring (44) between the upper bed-plate (41) and lower bottom base (42), on the lower bottom base (42)
Equipped with the second anti-seismic spring (45), first anti-seismic spring (44) and the second anti-seismic spring (45) are respectively positioned on two interval settings
The telescopic rod (43) between.
2. antidetonation bridge pier column as described in claim 1, it is characterised in that: be additionally provided with container in the lower pier stud (3)
(31), it is additionally provided with anti-earthquake (32) in the container (31), between the anti-earthquake (32) and the bottom surface of container (31) also
Equipped with damping block (33).
3. antidetonation bridge pier column as described in claim 1, it is characterised in that: between the bearing plate (1) and upper pier stud (2) with
And rubber elastic layer (5) are equipped between the bearing plate (1) and lower pier stud (3).
4. antidetonation bridge pier column as described in claim 1, it is characterised in that: be additionally provided with curved slab on the upper bed-plate (41)
(46), the curved slab (46) is oppositely arranged with second anti-seismic spring (45).
5. antidetonation bridge pier column as described in claim 1, it is characterised in that: the antishock device (4) further includes sealant
(47), the both ends of the sealant (47) are connected with the upper bed-plate (41) and lower bottom base (42) respectively, and are disposed around described
One anti-seismic spring (44) and the second anti-seismic spring (45) are outside.
6. antidetonation bridge pier column as described in claim 1, it is characterised in that: be additionally provided with support column on the lower bottom base (42)
(48), support column (48) setting is in second anti-seismic spring (45).
7. antidetonation bridge pier column as described in claim 1, it is characterised in that: between the upper bed-plate (41) and lower bottom base (42)
It is connected with first anti-seismic spring (44) of two-row spacing setting, second anti-seismic spring (45) is located at two rows described first
Between anti-seismic spring (44).
8. antidetonation bridge pier column as described in claim 1, it is characterised in that: the telescopic rod (43) is hydraulic telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874554.8U CN208266669U (en) | 2018-06-05 | 2018-06-05 | Antidetonation bridge pier column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874554.8U CN208266669U (en) | 2018-06-05 | 2018-06-05 | Antidetonation bridge pier column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208266669U true CN208266669U (en) | 2018-12-21 |
Family
ID=64689641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820874554.8U Expired - Fee Related CN208266669U (en) | 2018-06-05 | 2018-06-05 | Antidetonation bridge pier column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208266669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501536A (en) * | 2020-04-14 | 2020-08-07 | 中铁二十四局集团江苏工程有限公司 | Anti-seismic high-speed rail bridge support and construction method thereof |
-
2018
- 2018-06-05 CN CN201820874554.8U patent/CN208266669U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501536A (en) * | 2020-04-14 | 2020-08-07 | 中铁二十四局集团江苏工程有限公司 | Anti-seismic high-speed rail bridge support and construction method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20210605 |