CN109505233A - A kind of assembled steel reinforced concrete combined hollow bridge pier - Google Patents
A kind of assembled steel reinforced concrete combined hollow bridge pier Download PDFInfo
- Publication number
- CN109505233A CN109505233A CN201811308453.5A CN201811308453A CN109505233A CN 109505233 A CN109505233 A CN 109505233A CN 201811308453 A CN201811308453 A CN 201811308453A CN 109505233 A CN109505233 A CN 109505233A
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- CN
- China
- Prior art keywords
- precast slab
- component
- outside
- bar
- bridge 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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Classifications
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention provides a kind of assembled steel reinforced concrete combined hollow bridge pier, including outside precast slab component, inside precast slab component, fashioned iron component and distributing bar.The outside precast slab component and inside precast slab component form hollow annular structure, and outside precast slab component and inside precast slab inter-module set up fashioned iron component and distributing bar, rear concrete perfusion.Outside precast slab component is attached with inside precast slab component by reinforced bar sleeve and reinforcing bar.Create a kind of completely new assembled steel reinforced concrete combined hollow bridge pier, increasing axial rigidity and effectively increasing outside precast slab in anti-seismic performance may act as template action, it is not required to separately set template, each component can prefabricated and section assembling at the construction field (site), greatly reduce the complexity of site operation, it embodies industrialization and builds requirement, lifting construction efficiency.
Description
Technical field:
The present invention relates to bridge substructure fields, and in particular to a kind of assembled steel reinforced concrete combined hollow bridge
Pier.
Background technique:
Bridge pier is one of the key structure in bridge substructure.Conventional concrete bridge pier is due to main reinforcement and stirrup quantity
Greatly, compact arranged reinforcing bar will also result in the difficulty of concrete pouring operation, and then to the construction quality and antidetonation of whole bridge pier
Behavior causes adverse effect.Contraction in Site mode has comparable constructional difficulties degree and risk, also and then influences the duration
With cost.
Summary of the invention:
In view of the deficiencies of the prior art, the present invention provides a kind of assembled steel reinforced concrete combined hollow bridge piers.Make
Obtaining structure can satisfy industrialization construction requirement, and speed of application is fast, high-efficient.The stress performance and shock resistance of structure can be improved
Can, with good economic efficiency and endurance quality.
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of assembled steel reinforced concrete combined hollow bridge pier, including outside precast slab component, inside are prefabricated
Concrete slab component, fashioned iron component and distributing bar.The outside precast slab component and inside precast concrete board group
Part forms hollow annular structure, outside precast slab component and inside precast slab inter-module set up fashioned iron component and
Distributing bar, rear concrete perfusion.Outside precast slab component and inside precast slab component pass through reinforced bar sleeve
It is attached with reinforcing bar.
Preferably, the outside precast slab component includes outside precast slab, pre-embedded steel slab, reinforced bar sleeve
With connection reinforcing bar.The inside precast slab component includes inside precast slab and connection reinforcing bar.The fashioned iron group
Part includes I-steel, longitudinal reinforcement and spiral reinforcement.Wherein outside precast slab and inside precast slab in all
Include band-like reinforcing bar.
Preferably, the outside precast slab component by notch and tenon and reinforced bar sleeve and connect reinforcing bar
Lateral precast assembly squarely or circular closure section, outside precast slab component are carried out vertical pre- by notch and tenon
System is assembled.The inside precast slab component passes through junction steel plate and bolt transverse direction precast assembly squarely or round section
Face, inside precast slab component carry out vertical precast assembly by notch and tenon.
Preferably, outside precast slab component and inside precast slab inter-module pass through connection reinforcing bar and reinforcing bar
Sleeve connection, and fashioned iron component and distributing bar are set up, last concrete perfusion.The fashioned iron component on the outside of i shaped steel by pressing
One fixed spacing longitudinally lays tie hoop, and in corner arrangement longitudinal reinforcement.
Preferably, a kind of assembled steel reinforced concrete combined hollow bridge pier is vertically and horizontally assembled by precast segment, institute
It is longitudinal by spiral assembly to state I-steel, longitudinal reinforcement is carried out longitudinally connected by reinforced bar sleeve.
Beneficial effect
The present invention provides a kind of assembled steel reinforced concrete combined hollow bridge piers, it has the advantage that:
1. creating a kind of completely new assembled steel reinforced concrete combined type bridge pier, increasing axial rigidity and effectively increasing
Anti-seismic performance；
2. outside precast slab may act as template action in, be not required to separately set template, each component can be prefabricated and be being applied
Work scene section assembling, greatly reduces the complexity of site operation, embodies industrialization and builds requirement, lifting construction efficiency.
3. the amount of reinforcement in concrete slab can be reduced due to the presence of I-steel, it is conducive to while the duration shortens
Cost is reduced, good economic benefit is embodied.
Detailed description of the invention:
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is overall structure schematic plan view of the present invention；
Fig. 2 is interior outside precast slab component connection schematic diagram in Fig. 1；
Fig. 3 is outside precast slab component diagram in Fig. 1；
Fig. 4 is inside precast slab component diagram in Fig. 1；
Fig. 5 is fashioned iron component diagram.
Fig. 6 is overall structure structural representation elevation.
In figure, precast slab A plate on the outside of 1-, precast slab B plate, 3- pre-embedded steel slab, 4- reinforcing bar set on the outside of 2-
Precast slab, 7- junction steel plate, 8- bolt, 9- I-steel, 10- longitudinal reinforcement, 11- on the inside of cylinder, 5- connection reinforcing bar, 6-
Pouring concrete after spiral reinforcement, 12- transverse structure muscle, 13-
Specific embodiment:
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
Embodiment 1:
A kind of assembled steel reinforced concrete combined hollow bridge pier, including outside precast slab component, inside are prefabricated
Concrete slab component, fashioned iron component and distributing bar.
Outside precast slab component includes outside precast slab A plate 1, outside precast slab B plate 2, pre-
Bury steel plate 3, reinforced bar sleeve 4 and connection reinforcing bar 5.Outside precast slab A plate 1 and outside precast slab B plate 2 longitudinal two
End is respectively equipped with notch and tenon, and outside precast slab component carries out vertical precast assembly by notch and tenon.Outside
1 lateral ends of precast slab A plate are equipped with tenon and are equipped with pre-embedded steel slab 3 and embedded bar sleeve 4, outside precast concrete
2 lateral ends of plate B plate are equipped with notch and are equipped with pre-embedded steel slab 3, are welded with reinforced bar sleeve, outside precast concrete on pre-embedded steel slab 3
Board group part is by notch and tenon and reinforced bar sleeve and connect reinforcing bar transverse direction precast assembly squarely (circle) closed section.
Inside precast slab component includes inside precast slab 6 and connection reinforcing bar 5.Inside precast slab
Longitudinal both ends are respectively equipped with notch and tenon, and inside precast slab component carries out vertical prefabricated spelling by notch and tenon
Dress.Inside precast slab component passes through junction steel plate 7 and lateral precast assembly squarely (circle) section of bolt 8.
Outside precast slab component and inside precast slab inter-module pass through pre- on the precast slab of outside
Bury reinforced bar sleeve 4, pre-buried 5 reinforced bar sleeve 4 of connection reinforcing bar and connection reinforcing bar 5 connect on the precast slab of inside, wherein outside
It all include band-like reinforcing bar in precast slab and inside precast slab.
Fashioned iron component includes I-steel 9, longitudinal reinforcement 10 and spiral reinforcement 11.Fashioned iron component is by 9 outside of i shaped steel
It is longitudinal at a certain distance to lay tie hoop 11, and constituted in angle arrangement longitudinal reinforcement 10.I-steel is longitudinally spelled by spiral
Dress, longitudinal reinforcement is carried out longitudinally connected by reinforced bar sleeve.
Outside precast slab component and inside precast slab component form hollow annular structure, and outside is prefabricated mixed
Concrete board component and inside precast slab inter-module set up fashioned iron component and distributing bar, rear concrete perfusion.Outside is pre-
Concrete slab component processed is attached with inside precast slab component by reinforced bar sleeve and reinforcing bar.
Embodiment 2:
In the present embodiment, I-steel 9 can be replaced by round reinforcing bar, a kind of assembled steel reinforced concrete combined hollow bridge
Pier can form square hollow or hollow annular member by interior outside precast slab component.Other structures are same as Example 1.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (4)
1. a kind of assembled steel reinforced concrete combined hollow bridge pier, including outside precast slab component, inside is prefabricated mixed
Concrete board component, fashioned iron component and distributing bar.It is characterized in that, the outside precast slab component and inside are prefabricated mixed
Concrete board component forms hollow annular structure, outside precast slab component and inside precast slab inter-module erection type
Steel component and distributing bar, rear concrete perfusion.Outside precast slab component passes through with inside precast slab component
Reinforced bar sleeve and reinforcing bar are attached.
2. a kind of assembled steel reinforced concrete combined hollow bridge pier as described in claim 1, which is characterized in that described is outer
Side precast slab component includes outside precast slab, pre-embedded steel slab, reinforced bar sleeve and connection reinforcing bar.The inside
Precast slab component includes inside precast slab and connection reinforcing bar.The fashioned iron component includes I-steel, indulges
To reinforcing bar and spiral reinforcement.
3. a kind of assembled steel reinforced concrete combined hollow bridge pier as described in claim 1, which is characterized in that described is outer
Side precast slab component is by notch and tenon and reinforced bar sleeve and connect reinforcing bar transverse direction precast assembly squarely or circle
Shape closed section, outside precast slab component carry out vertical precast assembly by notch and tenon.The inside is prefabricated mixed
Concrete board component passes through junction steel plate and bolt transverse direction precast assembly squarely or circular closure section, inside precast slab
Component carries out vertical precast assembly by notch and tenon.
4. a kind of assembled steel reinforced concrete combined hollow bridge pier as described in claim 1, which is characterized in that described is outer
Side precast slab component and inside precast slab inter-module are by connecting reinforcing bar and straight screw sleeve connection, and erection type
Steel component and distributing bar, last concrete perfusion.The fashioned iron component is laid by longitudinal at a certain distance on the outside of i shaped steel
Tie hoop, and in corner arrangement longitudinal reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811308453.5A CN109505233A (en) | 2018-11-05 | 2018-11-05 | A kind of assembled steel reinforced concrete combined hollow bridge pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811308453.5A CN109505233A (en) | 2018-11-05 | 2018-11-05 | A kind of assembled steel reinforced concrete combined hollow bridge pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109505233A true CN109505233A (en) | 2019-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201811308453.5A Pending CN109505233A (en) | 2018-11-05 | 2018-11-05 | A kind of assembled steel reinforced concrete combined hollow bridge pier |
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| CN (1) | CN109505233A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115710855A (en) * | 2022-11-21 | 2023-02-24 | 南京理工大学 | Bridge prestress crossed continuous beam combined steel concrete structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11152899A (en) * | 1997-11-21 | 1999-06-08 | Pub Works Res Inst Ministry Of Constr | Construction method of tower structure and construction thereof |
| JP3031530B2 (en) * | 1995-09-18 | 2000-04-10 | 前田建設工業株式会社 | How to build a concrete pier |
| JP2003041657A (en) * | 2001-07-31 | 2003-02-13 | East Japan Railway Co | Method for arranging reinforcing material for concrete member |
| JP2010106630A (en) * | 2008-10-31 | 2010-05-13 | Fujita Corp | Reinforcement arrangement structure at corner part in hollow tower-like structure |
| JP4802111B2 (en) * | 2007-02-06 | 2011-10-26 | 東急建設株式会社 | Long structure and steel rebar members |
| CN203891340U (en) * | 2014-05-14 | 2014-10-22 | 福建工程学院 | Combined lattice type hollow member |
| CN108396640A (en) * | 2018-04-23 | 2018-08-14 | 南昌大学 | A kind of assembly concrete pier column structure |
| CN109056507A (en) * | 2018-08-21 | 2018-12-21 | 北京工业大学 | The modularization precast hollow bridge pier segment being connected based on key teeth and connection method |
-
2018
- 2018-11-05 CN CN201811308453.5A patent/CN109505233A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3031530B2 (en) * | 1995-09-18 | 2000-04-10 | 前田建設工業株式会社 | How to build a concrete pier |
| JPH11152899A (en) * | 1997-11-21 | 1999-06-08 | Pub Works Res Inst Ministry Of Constr | Construction method of tower structure and construction thereof |
| JP2003041657A (en) * | 2001-07-31 | 2003-02-13 | East Japan Railway Co | Method for arranging reinforcing material for concrete member |
| JP4802111B2 (en) * | 2007-02-06 | 2011-10-26 | 東急建設株式会社 | Long structure and steel rebar members |
| JP2010106630A (en) * | 2008-10-31 | 2010-05-13 | Fujita Corp | Reinforcement arrangement structure at corner part in hollow tower-like structure |
| CN203891340U (en) * | 2014-05-14 | 2014-10-22 | 福建工程学院 | Combined lattice type hollow member |
| CN108396640A (en) * | 2018-04-23 | 2018-08-14 | 南昌大学 | A kind of assembly concrete pier column structure |
| CN109056507A (en) * | 2018-08-21 | 2018-12-21 | 北京工业大学 | The modularization precast hollow bridge pier segment being connected based on key teeth and connection method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115710855A (en) * | 2022-11-21 | 2023-02-24 | 南京理工大学 | Bridge prestress crossed continuous beam combined steel concrete structure |
| CN115710855B (en) * | 2022-11-21 | 2023-06-27 | 南京理工大学 | Bridge prestress crossed continuous beam combined steel concrete structure |
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Application publication date: 20190322 |