CN107964870A - A kind of detachable assembling type reinforced concrete bridge pier cushion cap connection structure - Google Patents
A kind of detachable assembling type reinforced concrete bridge pier cushion cap connection structure Download PDFInfo
- Publication number
- CN107964870A CN107964870A CN201810015838.6A CN201810015838A CN107964870A CN 107964870 A CN107964870 A CN 107964870A CN 201810015838 A CN201810015838 A CN 201810015838A CN 107964870 A CN107964870 A CN 107964870A
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- China
- Prior art keywords
- steel plate
- bridge pier
- steel
- reinforced concrete
- linking
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- Pending
Links
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 121
- 239000010959 steel Substances 0.000 claims abstract description 121
- 239000004567 concrete Substances 0.000 claims abstract description 38
- 238000005266 casting Methods 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 239000003351 stiffener Substances 0.000 claims description 21
- 238000003466 welding Methods 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 claims description 4
- -1 screw rod bolt Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 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
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention provides a kind of detachable assembling type reinforced concrete bridge pier cushion cap connection structure, the lower surface of upper linking steel plate is axially provided through several bolts hole；It is embedded in reinforced concrete bridge pier with smooth one end of the one-to-one screw rod bolt of bolt hole and is welded with principal rod, the openend for the lower end that one end with silk passes through steel bushing and the prepared screw-bolt hole by upper linking steel plate stretches out；Lower linking plate size is consistent with upper linking plate size, and relevant position has identical prepared screw-bolt hole, and the hole of a casting concrete is reserved at the center of lower linking steel plate；Steel pipe is placed in the lower section of lower linking steel plate, and the outside diameter of steel pipe is more than the diameter of hole, and the upper end top of steel plate is welded with the lower lower surface for being connected steel plate so that the projection of hole is fully located in steel pipe；The bottom of steel pipe is embedded into concrete bearing platform；In the bolt hole of the lower linking steel plate of screw rod bolt insertion outside upper linking steel plate, bridge pier and cushion cap are spliced.
Description
Technical field
The present invention is new to be related to technical field of structural engineering, more particularly to the structure of a kind of assembled bridge pier and cushion cap.
Background technology
In recent years since expanding economy, urbanization quickly propel, urban population is more and more, and urban transportation basis is set
It is increasing to apply faced pressure.In order to mitigate urban traffic pressure, city preciousness construction land, more and more cities are saved
City builds overpass, to realize traffic diverging with saving soil.
For Urban Bridge Construction, it is more next to reduce influence of the construction for urban transportation how can to accelerate construction
It is more important, in order to realize can rapid construction and later quick repair section can be connected with abutment using assembled bridge pier
Point.
Prefabricated concrete structure, has that high capacity, plasticity and ductility is good, fire resistance is good and a good economical benefit etc.
Advantage, is widely used the every field in civil engineering in recent years.Since assembled combining structure has energy conservation and environmental protection, construction
Speed is fast, industrialization degree height etc., and it is low to solve Bridges in Our Country building industry level, and labor productivity is low and traditional bridge
The problems such as product quality is low, accelerate Urban Bridge Construction speed, promote the development of industry.
The content of the invention
The present invention is new to propose a kind of detachable assembling type reinforced concrete bridge pier cushion cap connection structure, its object is to
Overcome the deficiencies in the prior art, meets node items mechanical property, and realizes the assembling of structure, accelerates the assembly speed of component
Degree, mitigates urban traffic pressure, fully adapts to requirement and the feature of assembled combined structure system.
To achieve the above object, the technical solution of the new proposition of the present invention is a kind of detachable assembling type reinforced concrete bridge
Pier cushion cap connection structure, including：Linking steel plate up and down, steel pipe, steel bushing, trapezoidal ribbed stiffener, screw rod bolt, reinforced concrete bridge
Pier, concrete bearing platform；
The lower surface of the upper linking steel plate is axially provided through several bolts hole, the bolt hole and uplink
The periphery of steel plate is connect apart from certain distance；
The both ends of the steel bushing axially are openend, and the steel bushing is set in reinforcing bar by the openend of upper end
Outside concrete pier end, at the openend for the lower end that the upper linking steel plate is placed on steel bushing；Also, with the bolt hole
Smooth one end of one-to-one screw rod bolt is embedded in reinforced concrete bridge pier welds with principal rod, and one end with silk passes through
The openend of the lower end of steel bushing and the prepared screw-bolt hole by upper linking steel plate stretch out；
The lower linking plate size is consistent with upper linking plate size, and relevant position has identical prepared screw-bolt hole,
Reserve the hole of a casting concrete in the center of lower linking steel plate；The steel pipe is placed in the lower section of lower linking steel plate, and described
The outside diameter of steel pipe is more than the diameter of described hole, and the upper end top of the steel plate is welded with the lower lower surface for being connected steel plate, made
The projection for obtaining described hole is fully located in steel pipe；The bottom of the steel pipe is embedded into concrete bearing platform；The lower linking steel
The lower surface of plate is connected with trapezoidal ribbed stiffener, in the other end Transducers Embedded in Concrete cushion cap of the trapezoidal ribbed stiffener and and steel bar stress
Overlap joint；
In the bolt hole of the lower linking steel plate of screw rod bolt insertion outside upper linking steel plate, and bolt is reinforced, it is real
Existing reinforced concrete bridge pier splices with concrete bearing platform.
In a preferred embodiment：The long right-angle side of the trapezoidal ribbed stiffener is connected with steel pipe side wall, and short right-angle side is with
It is connected steel plate connection.
In a preferred embodiment：The trapezoidal ribbed stiffener be evenly distributed in the lower bolt hole reserved of linking steel plate it
Between.
In a preferred embodiment：The lower end of the trapezoidal ribbed stiffener is embedded in concrete bearing platform and and concrete bearing platform
In main stress muscle be welded to connect.
In a preferred embodiment：The steel bushing is set in outside reinforced concrete bridge pier, and is axially extended to steel
It is connected steel plate welding outside the end face of reinforced concrete bridge pier with.
Compared to the prior art, the invention has the advantages that：
1. the present invention provides a kind of detachable assembling type reinforced concrete bridge pier cushion cap connection structure, all components exist
Factory process is completed, and is transported to construction site, can assembly connection at the construction field (site), reduce situ wet operation and form fixer
Make, ensure that site operation quality, improve building industrialization efficiency of assembling, reduce influence of the construction to urban transportation, and
Safety and reliability is significantly lifted.
2. the present invention provides a kind of detachable assembling type reinforced concrete bridge pier cushion cap connection structure, by the way that reinforcing bar is mixed
Solidifying soil bridge pier is docked with concrete bearing platform assembly, is fixed the assembled connection of pier cap with bolt, is made concrete pier and cushion cap
Common stress after one entirety of formation.Destroyed under extraneous load action, also fast changeable, accelerate assembled speed
Save the time.
3. the present invention provides a kind of detachable assembling type reinforced concrete bridge pier cushion cap connection structure, steel pipe center-filled
Welding is put more energy into around casting concrete, and floor intensity and toughness is higher, and stability is good, easy to process to meet to be actually needed.
4. the present invention provides a kind of detachable assembling type reinforced concrete bridge pier cushion cap connection structure, upper linking steel plate with
Screw rod bolt is set to carry out transition between main stress muscle, manufacturing speed is accelerated in convenient construction and switching performance is better.
Brief description of the drawings
Fig. 1 is the solid of detachable assembling type reinforced concrete bridge pier cushion cap connection structure in the preferred embodiment of the present invention
Figure.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
It is shown in Figure 1, a kind of detachable assembling type reinforced concrete bridge pier cushion cap connection structure, including reinforced concrete
Native bridge pier 1, screw rod bolt 2, steel bushing 3, upper linking steel plate 4, lower linking steel plate 5, trapezoidal ribbed stiffener 6, concrete bearing platform 7, steel
Pipe 8.
The lower surface of the upper linking steel plate 4 is axially provided through several bolts hole, the bolt hole with it is upper
It is connected the periphery of steel plate apart from certain distance；The both ends of the steel bushing 3 axially are openend, and the steel bushing 3 passes through
The openend of upper end is set in outside 1 end of reinforced concrete bridge pier, and the upper linking steel plate 4 is placed on the lower end of steel bushing 3
At openend；Also, it is embedded in reinforced concrete bridge pier 1 with smooth one end of the one-to-one screw rod bolt 2 of the bolt hole
In welded with principal rod, one end with silk passes through the openend of the lower end of steel bushing 3 and described by upper linking steel plate 4
Prepared screw-bolt hole stretches out；
Lower linking 5 size of steel plate is consistent with upper linking 4 size of steel plate, and relevant position has identical reserved bolt
The hole of a casting concrete is reserved at hole, the center of lower linking steel plate 5；The steel pipe 8 is placed in the lower section of lower linking steel plate 5, and
And the outside diameter of the steel pipe 8 is more than the diameter of described hole, the upper end top of the steel plate 8 and the lower following table for being connected steel plate 5
Weld in face so that the projection of described hole is fully located in steel pipe 8；The bottom of the steel pipe 8 is embedded into concrete bearing platform 7；
The lower surface of the lower linking steel plate 5 is connected with trapezoidal ribbed stiffener 6, and the other end Transducers Embedded in Concrete of the trapezoidal ribbed stiffener 6 is held
Overlapped in platform 7 and with steel bar stress；
In the bolt hole of the lower linking steel plate 5 of the insertion of screw rod bolt 2 outside upper linking steel plate 4, and bolt is reinforced,
Realize that reinforced concrete bridge pier 1 splices with concrete bearing platform 7.
Above-mentioned bolt screw rod 2, steel bushing 3, trapezoidal ribbed stiffener 6, steel pipe 8, upper linking steel plate 4, lower linking steel plate 5 all may be used
The first connector and the second connector are assembled into process and be assembled into according to drawing in factory；Only need at the construction field (site)
In pre-buried first connector in 1 bottom of reinforced concrete bridge pier, pre-buried second connector in top of reinforced concrete pile cap 7；Wherein
Steel bar stress in reinforced concrete bridge pier 1 is welded with the screw rod bolt 2 in the first connector, the stress in concrete bearing platform 7
Reinforcing bar is welded with the stiffener 6 in the second connector, in construction site, by the first connection in reinforced concrete bridge pier 1
The second connector docking in part, reinforced concrete pile cap 7, can be by reinforced concrete bridge pier 1 with mixing with screw rod bolt 2
The first connector, the second connector of solidifying soil cushion cap 7 are fixed, realize reinforced concrete bridge pier 1 and concrete bearing platform 7 it
Between splicing.
Therefore, above-mentioned detachable assembling type reinforced concrete bridge pier cushion cap connection structure, all components add in factory
Work is completed, and is transported to construction site, can assembly connection at the construction field (site), reduce situ wet operation and shuttering work, ensure
Site operation quality, improves building industrialization efficiency of assembling, reduces influence of the construction to urban transportation, and security and
Reliability is significantly lifted.
By docking reinforced concrete bridge pier 1 and concrete bearing platform 7 are assembled, with screw rod bolt 2 by reinforced concrete bridge
Pier 1 and concrete bearing platform 7 are assembled be connected fixations, make after concrete pier 1 and one entirety of formation of concrete bearing platform 7 jointly by
Power.Destroyed under extraneous load action, also fast changeable, accelerate assembled speed and save the time.
In 8 center-filled casting concrete of steel pipe, and ribbed stiffener 6 is welded around steel pipe 8 so that the intensity of steel pipe 8
Rigidity is higher, and stability is good, easy to process to meet to be actually needed.
In the present embodiment, the long right-angle side of the trapezoidal ribbed stiffener 6 is connected with 8 side wall of steel pipe, and short right-angle side is connected with
Steel plate 5 connects.The trapezoidal ribbed stiffener 6 is evenly distributed between the reserved bolt hole of lower linking steel plate 5.It is described trapezoidal to put more energy into
The lower end of rib 6 is embedded in concrete bearing platform 7 and is welded to connect with the main stress muscle in concrete bearing platform 7.
The steel bushing 3 is set in outside reinforced concrete bridge pier 1, and is axially extended to reinforced concrete bridge pier 1
It is connected steel plate 4 with outside end face to weld.
The screw rod bolt 2, which has certain length and is connected the bolt hole position correspondence of steel plate 4 with, to be evenly arranged；Institute
The steel bushing 3 stated can entangle 1 end certain length of reinforced concrete bridge pier；The steel bushing 3 can be to reinforced concrete bridge pier 1
End concrete provides constraint；The long right-angle side of the trapezoidal ribbed stiffener 6 is connected with steel pipe 8, and short right-angle side is connected steel with
Plate 5 connects, and is evenly distributed between the reserved bolt hole of lower linking steel plate 5；The steel bushing 3 should be connected steel plate 4 with and weld
Together；The steel pipe 8 can provide constraint to the concrete of 7 end of concrete bearing platform.
The foregoing is merely present pre-ferred embodiments, therefore the technical scope of the present invention cannot be limited according to this, therefore Fan Yiben
The equivalent changes and modifications that the technical spirit and description of invention are made, in the range of should all belonging to technical solution of the present invention.
Claims (5)
- A kind of 1. detachable assembling type reinforced concrete bridge pier cushion cap connection structure, it is characterised in that including：Linking steel plate up and down, Steel pipe, steel bushing, trapezoidal ribbed stiffener, screw rod bolt, reinforced concrete bridge pier, concrete bearing platform；The lower surface of the upper linking steel plate is axially provided through several bolts hole, and the bolt hole is connected steel with The periphery of plate is apart from certain distance；The both ends of the steel bushing axially are openend, and the steel bushing is set in reinforced concrete by the openend of upper end Outside native bridge pier end, at the openend for the lower end that the upper linking steel plate is placed on steel bushing；Also, with the bolt hole one by one Smooth one end of corresponding screw rod bolt is embedded in reinforced concrete bridge pier welds with principal rod, and one end with silk passes through steel bushing The openend of the lower end of cylinder and the prepared screw-bolt hole by upper linking steel plate stretch out；The lower linking plate size is consistent with upper linking plate size, and relevant position has identical prepared screw-bolt hole, downlink Reserve the hole of a casting concrete in the center for connecing steel plate；The steel pipe is placed in the lower section of lower linking steel plate, and the steel pipe Outside diameter be more than the diameter of described hole, the lower surface welding that the upper end top of the steel plate is connected steel plate with lower so that institute The projection for stating hole is fully located in steel pipe；The bottom of the steel pipe is embedded into concrete bearing platform；The lower linking steel plate Lower surface is connected with trapezoidal ribbed stiffener, is taken in the other end Transducers Embedded in Concrete cushion cap of the trapezoidal ribbed stiffener and with steel bar stress Connect；In the bolt hole of the lower linking steel plate of screw rod bolt insertion outside upper linking steel plate, and bolt is reinforced, realize steel Reinforced concrete bridge pier splices with concrete bearing platform.
- 2. a kind of detachable assembling type reinforced concrete bridge pier cushion cap connection structure according to claim 1, its feature exist In：The long right-angle side of the trapezoidal ribbed stiffener is connected with steel pipe side wall, and short right-angle side is connected with lower linking steel plate.
- 3. a kind of detachable assembling type reinforced concrete bridge pier cushion cap connection structure according to claim 2, its feature exist In：The trapezoidal ribbed stiffener is evenly distributed between the bolt hole that lower linking steel plate is reserved.
- 4. a kind of detachable assembling type reinforced concrete bridge pier cushion cap connection structure according to claim 3, its feature exist In：The lower end of the trapezoidal ribbed stiffener is embedded in concrete bearing platform and carries out welding company with the main stress muscle in concrete bearing platform Connect.
- 5. a kind of detachable assembling type reinforced concrete bridge pier cushion cap connection structure according to claim 1, its feature exist In：The steel bushing is set in outside reinforced concrete bridge pier, and axially extend to outside the end face of reinforced concrete bridge pier with Upper linking steel plate welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810015838.6A CN107964870A (en) | 2018-01-08 | 2018-01-08 | A kind of detachable assembling type reinforced concrete bridge pier cushion cap connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810015838.6A CN107964870A (en) | 2018-01-08 | 2018-01-08 | A kind of detachable assembling type reinforced concrete bridge pier cushion cap connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107964870A true CN107964870A (en) | 2018-04-27 |
Family
ID=61994039
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810015838.6A Pending CN107964870A (en) | 2018-01-08 | 2018-01-08 | A kind of detachable assembling type reinforced concrete bridge pier cushion cap connection structure |
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| CN (1) | CN107964870A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797356A (en) * | 2018-06-22 | 2018-11-13 | 谢岚 | Bridge construction assembles device and its application method |
| CN110258333A (en) * | 2019-04-30 | 2019-09-20 | 中国一冶集团有限公司 | The jig structure and its application method of leveling connection are quickly positioned for Precast Pier Columns |
| CN112030729A (en) * | 2020-08-26 | 2020-12-04 | 绍兴文理学院 | Prefabricated bridge pier and bearing platform connecting system for assembled beam bridge and construction method of prefabricated bridge pier and bearing platform connecting system |
| CN113737636A (en) * | 2021-09-18 | 2021-12-03 | 西安市政设计研究院有限公司 | Steel-concrete combined connecting structure suitable for assembly type pier stud and construction method thereof |
| CN114753239A (en) * | 2022-03-30 | 2022-07-15 | 河南大学 | Assembly type subsection pier column connecting node adopting prestress connection and construction method thereof |
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2018
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| KR20090041707A (en) * | 2007-10-24 | 2009-04-29 | 장정환 | Connection for pile head, connection structure and method of pile and precast concrete pier structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797356A (en) * | 2018-06-22 | 2018-11-13 | 谢岚 | Bridge construction assembles device and its application method |
| CN110258333A (en) * | 2019-04-30 | 2019-09-20 | 中国一冶集团有限公司 | The jig structure and its application method of leveling connection are quickly positioned for Precast Pier Columns |
| CN112030729A (en) * | 2020-08-26 | 2020-12-04 | 绍兴文理学院 | Prefabricated bridge pier and bearing platform connecting system for assembled beam bridge and construction method of prefabricated bridge pier and bearing platform connecting system |
| CN113737636A (en) * | 2021-09-18 | 2021-12-03 | 西安市政设计研究院有限公司 | Steel-concrete combined connecting structure suitable for assembly type pier stud and construction method thereof |
| CN114753239A (en) * | 2022-03-30 | 2022-07-15 | 河南大学 | Assembly type subsection pier column connecting node adopting prestress connection and construction method thereof |
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Application publication date: 20180427 |