CN206267012U - A kind of bridge pier with girder resetting-mechanism - Google Patents
A kind of bridge pier with girder resetting-mechanism Download PDFInfo
- Publication number
- CN206267012U CN206267012U CN201621390375.4U CN201621390375U CN206267012U CN 206267012 U CN206267012 U CN 206267012U CN 201621390375 U CN201621390375 U CN 201621390375U CN 206267012 U CN206267012 U CN 206267012U
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- CN
- China
- Prior art keywords
- girder
- resetting
- bridge
- jack
- pier
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of bridge pier with girder resetting-mechanism,The utility model is related to a kind of bridge pier,The utility model is supported alone using girder in direction across bridge to solve bridge pier in the prior art,Under the uneven loading action of track,Overall Cross deformation may occur,Girder easily shifts on pier stud,It is susceptible to capsizing case,Cause the problem of great economic loss,It includes pier stud,Carbon cloth,Steel hoop component,Girder,Two support bases and four groups of resetting-mechanisms,Every group of resetting-mechanism includes jack and jack mounting seat,The base of each jack is fixedly mounted in a jack mounting seat,And each jack mounting seat is arranged on the bottom face of bridge,Four groups of resetting-mechanisms are uniformly arranged along the circumferencial direction of girder,The external part of each jack piston rod is withstood on the periphery of girder,Steel hoop assembly set is on pier stud,Girder is arranged on pier stud,The utility model is used for bridge field.
Description
Technical field
The utility model is related to a kind of bridge pier, and in particular to a kind of bridge pier with girder resetting-mechanism.
Background technology
In bridge construction two in two bridges more than in addition to the abutment that two ends and embankment are connected in the middle of remaining
Supporting construction is referred to as bridge pier, the bridge type that continuous bridge is generally built as urban interchange, overpass, due to its plastic simplicity stream
Freely, building height is small, intervisibility is good under bridge, obtained pole the advantages of adapt to many occasions, easy construction and relatively low construction costs
Big development.Bridge pier is supported alone in direction across bridge using girder, under the uneven loading action of track, it may occur however that overall Cross deformation,
Girder easily shifts on pier stud, is susceptible to capsizing case, causes great economic loss and severe social influence,
Such problem mainly bridge is caused to use single point supporting, factor of safety against overturning is small, under extreme event effect, support base
It is very easy to come to nothing, and causes top beam body to be toppled, is that beam body can not in time carry out reset and make the reason for topple
Into.
Utility model content
The utility model is supported alone using girder in direction across bridge to solve bridge pier in the prior art, in track unbalance loading
Under effect, it may occur however that overall Cross deformation, girder easily shifts on pier stud, is susceptible to capsizing case, weight is caused
The problem of big economic loss, and then a kind of bridge pier with girder resetting-mechanism is provided.
The technical scheme that the utility model is used to solve the above problems is：
It includes pier stud, carbon cloth, steel hoop component, girder, two support bases and four groups of resetting-mechanisms, every group of reset
Mechanism includes jack and jack mounting seat, and the base of each jack is fixedly mounted in a jack mounting seat, and
Each jack mounting seat is arranged on the bottom face of bridge, and four groups of resetting-mechanisms are uniformly arranged along the circumferencial direction of girder, often
The external part of individual jack piston rod is withstood on the periphery of girder, and steel hoop assembly set is on pier stud, and steel hoop component
Carbon cloth is provided with and pier stud between, two support bases are arranged on steel hoop component, and girder is arranged on pier stud, and girder sets
Put between two support bases.
The beneficial effects of the utility model are：
1st, support base 3 is laid on horizontal supporting plate 4-2, improves the stress of bearing during the operation of bridge later stage,
Strengthen the resistance to capsizing of beam body simultaneously, prevent girder from toppling, steel hoop component of the present utility model need not scene system
Make, can be high in plant produced, crudy, shorten the engineering time, steel hoop can make as the case may be, simple structure,
It is easy to processing and fabricating and installs and uses, by four groups of resetting-mechanisms 6 on the bottom face of bridge in the utility model, leads to
Cross the position of the piston rod and then adjustment girder 9 that adjust jack 7 in every group of resetting-mechanism 6 on pier stud 1, it is ensured that girder is not sent out
Raw skew.
2nd, the resetting-mechanism 6 on the bottom face of bridge and bridge can also be split in the utility model, it is cost-effective, work as inspection
Measure it is when the girder above pier stud shifts that resetting-mechanism 6 is corresponding on bridge bottom face, by controlling each
Jack 7 is moved to girder, and then ensures that girder does not shift, and prevents bridge from toppling phenomenon.
Brief description of the drawings
Fig. 1 is overall structure front view of the present utility model, and Fig. 2 is the utility model middle girder 9, carbon cloth 2, steel armful
The top view of hoop component 4 and two support bases 3 on pier stud 1.
Specific embodiment
Specific embodiment one：Present embodiment is illustrated with reference to Fig. 1-Fig. 2, one kind described in present embodiment is multiple with girder
The bridge pier of position mechanism, it includes pier stud 1, carbon cloth 2, steel hoop component 4,9, two support bases 3 of girder and four groups of reset machines
Structure 6, every group of resetting-mechanism 6 includes jack 7 and jack mounting seat 8, and the base of each jack 7 is fixedly mounted on one thousand
In the mounting seat 8 of jin top, and each jack mounting seat 8 is arranged on the bottom face of bridge, and four groups of resetting-mechanisms 6 are along girder 9
Circumferencial direction is uniformly arranged, and the external part of each piston rod of jack 7 is withstood on the periphery of girder 9, and steel hoop component 4 is set with
Carbon cloth 2 is provided with pier stud 1, and between steel hoop component 4 and pier stud 1, two support bases 3 are arranged on steel hoop component 4
On, girder 9 is arranged on pier stud 1, and girder 9 is arranged between two support bases 3.
Specific embodiment two：Present embodiment is illustrated with reference to Fig. 1-Fig. 2, one kind described in present embodiment is multiple with girder
The bridge pier of position mechanism, resetting-mechanism 6 also includes multiple pre-embedded bolts 10 and multiple connecting bolts 11, and multiple pre-embedded bolts 10 are erected
Directly it is arranged on the bottom face of bridge, each jack mounting seat 8 passes through the bottom face that multiple pre-embedded bolts 10 are arranged on bridge
On, and the base of jack 7 passes through multiple connecting bolts 11 and is fixedly mounted in jack mounting seat 8, other and specific implementation
Mode one is identical.
Specific embodiment three：Present embodiment is illustrated with reference to Fig. 1-Fig. 2, one kind described in present embodiment is multiple with girder
The bridge pier of position mechanism, steel hoop component 4 includes two circular cylinder 4-4, two horizontal supporting plate 4-2, four connecting plate 4-
5th, multipair semi-circular shape floor 4-1, multiple support floor 4-3, multiple vertical plate 4-6 and multiple high-strength bolts 5, each pair semicircular ring
Shape floor 4-1 includes two semi-circular shape floors, and two sides of each circular cylinder 4-4 are vertically-mounted respectively a company
Fishplate bar 4-5, two relative fastenings of circular cylinder 4-4 constitute a circular cylinder body, and two connecting plate 4-5 being oppositely arranged are logical
Cross multiple high-strength bolts 5 to be fixedly connected, the extrados of each circular cylinder 4-4 is from top to bottom installed with multiple half respectively
Multiple vertical plate 4-6 are installed, each circular cylinder 4-4's is outer on annular floor, and the extrados of circular cylinder 4-4
Cambered surface middle part is provided with multiple support floor 4-3, and horizontal supporting plate 4-2 is arranged on and floor 4-3 is supported on circular cylinder 4-4
Top, support base 3 is arranged on horizontal supporting plate 4-2, and two circular cylinder 4-4 pass through multiple high-strength bolts 5 and are arranged on
On pier stud 1.Other are identical with specific embodiment one.
Specific embodiment four：Present embodiment is illustrated with reference to Fig. 1-Fig. 2, one kind described in present embodiment is multiple with girder
The bridge pier of position mechanism, steel hoop component 4 also includes 4-7 and two steady pin 4-8 of two hooks, outside a circular cylinder 4-4
Both sides in cambered surface near top are installed with a steady pin 4-8 respectively, are leaned on another circular cylinder 4-4 extrados
The both sides on nearly top are installed with a hook 4-7 respectively, and each hook 4-7 is hung on a steady pin 4-8, works as peace
During steel loading hoop component 4, two circular cylinder 4-4 are promoted to the top of pier stud 1, linking up with 4-7 by each is stuck in fixation
Prevent two circular cylinder 4-4 from separating on pin 4-8, two circular cylinder 4-4 can Rapid Combination installation, raising steel armful
The installation rate of component 4 is bound round, operating efficiency is improved, other are identical with specific embodiment three.
Operation principle
The utility model is arranged on bridge bottom centre position during work, then interfacial agents glue, peace is painted in drill hole
Steel loading hoop component 4, pier stud 1, carbon cloth 2 and steel hoop component 4 by high-strength bolt 5 connected to form entirety, then will
Girder 9 and two support bases 3 are arranged on pier stud 1 and steel hoop component 4, and four groups of resetting-mechanisms 6 are installed in into bridge bottom
On end face, and ensure that girder 9 is placed on the center on the top of pier stud 1 by adjusting the jack 7 on each resetting-mechanism 6,
Jack 7 can be removed after the utility model installation, while jack 7 can be also retained on bridge bottom face,
Withstood on the periphery of girder 9 by the piston rod of each jack 7, when jack 7 should be determined when jack mounting seat 8 is removed
Phase checks whether girder 9 shifts on pier stud, and jack 7 is arranged in jack mounting seat 8 in the event of skew, leads to
Cross the length that adjusts each piston rod of jack 7 and then girder 9 is resetted, and then reach the purpose of this utility model.
Claims (4)
1. a kind of bridge pier with girder resetting-mechanism, it is characterised in that：It includes pier stud (1), carbon cloth (2), steel hoop
Component (4), girder (9), two support bases (3) and four groups of resetting-mechanisms (6), every group of resetting-mechanism (6) including jack (7) and
Jack mounting seat (8), the base of each jack (7) is fixedly mounted on a jack mounting seat (8), and each is very heavy
On the bottom face of bridge, four groups of resetting-mechanisms (6) are uniformly arranged along the circumferencial direction of girder (9), often on top mounting seat (8)
The external part of individual jack (7) piston rod is withstood on the periphery of girder (9), and steel hoop component (4) is sleeved on pier stud (1),
And carbon cloth (2) is provided between steel hoop component (4) and pier stud (1), two support bases (3) are arranged on steel hoop component (4)
On, girder (9) is arranged on pier stud (1), and girder (9) is arranged between two support bases (3).
2. a kind of bridge pier with girder resetting-mechanism according to claim 1, it is characterised in that：Every group of resetting-mechanism (6)
Also include multiple pre-embedded bolts (10) and multiple connecting bolts (11), multiple pre-embedded bolts (10) are vertically arranged in the bottom of bridge
On end face, each jack mounting seat (8) by multiple pre-embedded bolts (10) on the bottom face of bridge, and jack
(7) base passes through multiple connecting bolts (11) and is fixedly mounted in jack mounting seat (8).
3. a kind of bridge pier with girder resetting-mechanism according to claim 1, it is characterised in that：Steel hoop component (4) is wrapped
Include two circular cylinders (4-4), two horizontal supporting plates (4-2), four connecting plates (4-5), multipair semi-circular shape floor (4-
1), multiple supports floor (4-3), multiple vertical plates (4-6) and multiple high-strength bolts (5), each pair semi-circular shape floor (4-1) bag
Two semi-circular shape floors are included, two sides of each circular cylinder (4-4) are vertically-mounted respectively a connecting plate (4-
5), two relative fastenings of circular cylinder (4-4) constitute a circular cylinder body, and two connecting plates (4-5) being oppositely arranged are logical
Cross multiple high-strength bolts (5) to be fixedly connected, the extrados of each circular cylinder (4-4) is from top to bottom installed with many respectively
Multiple vertical plates (4-6) are installed, each semicircle cylinder on individual semi-circular shape floor, and the extrados of circular cylinder (4-4)
The extrados middle part of body (4-4) is provided with multiple supports floor (4-3), and horizontal supporting plate (4-2) is arranged on circular cylinder
The top of floor (4-3) is supported on (4-4), support base (3) is arranged on horizontal supporting plate (4-2), two circular cylinder (4-
4) by multiple high-strength bolts (5) on pier stud (1).
4. a kind of bridge pier with girder resetting-mechanism according to claim 3, it is characterised in that：Steel hoop component (4) is also
Including two hooks (4-7) and two steady pins (4-8), near the both sides on top on circular cylinder (4-4) extrados
A steady pin (4-8) is installed with respectively, and the both sides on another circular cylinder (4-4) extrados near top are distinguished
A hook (4-7) is installed with, each hook (4-7) is hung on a steady pin (4-8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390375.4U CN206267012U (en) | 2016-12-16 | 2016-12-16 | A kind of bridge pier with girder resetting-mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390375.4U CN206267012U (en) | 2016-12-16 | 2016-12-16 | A kind of bridge pier with girder resetting-mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206267012U true CN206267012U (en) | 2017-06-20 |
Family
ID=59046570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621390375.4U Expired - Fee Related CN206267012U (en) | 2016-12-16 | 2016-12-16 | A kind of bridge pier with girder resetting-mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206267012U (en) |
-
2016
- 2016-12-16 CN CN201621390375.4U patent/CN206267012U/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: 20170620 Termination date: 20171216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |