CN208486165U - A kind of concrete circular stub and girder steel consolidate connecting structure - Google Patents
A kind of concrete circular stub and girder steel consolidate connecting structure Download PDFInfo
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- CN208486165U CN208486165U CN201821056544.XU CN201821056544U CN208486165U CN 208486165 U CN208486165 U CN 208486165U CN 201821056544 U CN201821056544 U CN 201821056544U CN 208486165 U CN208486165 U CN 208486165U
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Abstract
The utility model discloses a kind of concrete circular stub and girder steel consolidates connecting structure, including bridge pier and steel box-girder, bridge pier includes the cylindrical structure of concrete casting, by adding steel plate hoop on cylindrical structure, steel plate hoop is enabled to be connected with the bottom plate of steel box-girder, WELDING STUDS is set in steel plate hoop, steel plate hoop and cylindrical structure are linked together by WELDING STUDS, ribbed stiffener is added simultaneously, ribbed stiffener junction steel plate hoop and steel box-girder, the bottom plate of bridge pier and steel box-girder is enabled to consolidate by ribbed stiffener relatively reliable, whole consolidation connecting structure connection is reliable, structure is simple, facilitate construction.
Description
Technical field
The utility model relates to steel structure bridge construction technical fields, consolidate more particularly to a kind of concrete circular stub and girder steel
Connecting structure.
Background technique
Bridge refers to and is erected in rivers,lakes and seas that the building for making traffic etc. that can smoothly pass through, bridge is generally by top
Construction, substructure, support and attached structure composition, superstructure are also known as bridge span structure, are across the primary structure of obstacle；
Substructure includes abutment, bridge pier and basis；Support is that the power transmission of the bearing place setting of bridge span structure and bridge pier or abutment fills
It sets；Attached structure then refers to transition slab at bridge head, truncated cone banking, shore protection, training works etc..Bridge pier is the intermediate position for being located at bridge,
Adjacent two buildings across superstructure are supported, effect is the load for transmitting superstructure, is reliably and efficiently transmitted to base
Plinth.
There are mainly two types of for pier consolidation mode at this stage: 1, concrete pier and concrete box beam consolidation, i.e. coagulation
Native bridge pier pier top is stretched out connection reinforcing bar and is entered in box beam crossbeam, by forming connection after pouring box beam concrete；2, steel pipe pier with
Steel box-girder consolidation, one of situation be steel pipe pier pier top be arranged flange or ribbed stiffener and steel box-girder bottom plate by high-strength bolt or
Welding forms consolidation；Another situation is the plate aperture of steel bottom, and steel pipe pier is protruded into steel box-girder and welded by internal/external stiffening rib
Consolidation is formed, both the above pier consolidation mode strong applicability generallys use in previous engineering.
With the increasingly harshness of engineering specifications, while in response to the policy of country's popularization steel structure bridge, steel structural bridge
Beam is more and more, and rigid frame bridge is that the bridge that major bearing structures use rigid structure, beam and leg or pier (platform) body constitute rigid connection,
Structure type can be divided into portal type rigid-frame bridge, slant legged rigid frame bridge, T shape rigid frame bridge and continuous rigid frame bridge.However bridge substructure is still
There can be the case where concrete pier and steel box-girder consolidate unavoidably based on concrete pier, therefore in engineering process, but mesh
The bridge pier of preceding different materials and the technology that steel box-girder is consolidated are also immature.
Therefore, a kind of bridge pier of different materials and the consolidation structure of steel box-girder how are provided, and structure connection is reliable, is this
Field technical staff's urgent problem to be solved.
Utility model content
The purpose of the utility model is to provide a kind of concrete circular stubs and girder steel to consolidate connecting structure, above-mentioned existing to solve
The problem of with the presence of technology, consolidating concrete pier and girder steel, connection is reliable, and bridge pier and the steel box-girder for filling up different materials are solid
The blank in knot field.
To achieve the above object, the utility model provides following scheme: the utility model provides a kind of concrete cylindrical
Pier and girder steel consolidate connecting structure, including bridge pier and steel box-girder, and the bridge pier includes the cylindrical structure of concrete casting, steel plate
Hoop, lengthways main steel bar and stirrup, the axis of the lengthways main steel bar is parallel with the axis of the bridge pier, the lengthways main steel bar and described
Stirrup is embedded in the cylindrical structure, and the steel plate hoop is set in the outside of the cylindrical structure, the steel plate hoop with
The cylindrical structure is coaxial, and the top of the steel plate hoop is connected with the bottom plate of the steel box-girder, the steel box-girder with it is described
Ribbed stiffener is also set up between cylindrical structure, the ribbed stiffener connects the bottom plate of the steel box-girder and the outside of the steel plate hoop
Wall；
The first support stiffened steel plates and the second support stiffened steel plates are also set up on the steel plate hoop, first support is put more energy into
The both ends of steel plate and the second support stiffened steel plates are both secured on the inner wall of the steel plate hoop, and described first supports steel of putting more energy into
Plate and it is described second support stiffened steel plates it is perpendicular, on the inner wall of the steel plate hoop, it is described first support stiffened steel plates on and institute
It states and is respectively provided with WELDING STUDS, the axis perpendicular of the axis of the WELDING STUDS and the steel plate hoop on the second support stiffened steel plates.
Preferably, the height of the height of the steel plate hoop cylindrical structure is short, the outer wall of the cylindrical structure
With recess, the steel plate hoop is set in the recess of the cylindrical structure, the outer diameter of the steel plate hoop and the cylindrical body
The basal diameter of structure is equal.
Preferably, the quantity of the WELDING STUDS be it is multiple, multiple WELDING STUDSs on the inner wall of the steel plate hoop in circle
All shapes are uniformly distributed, and multiple WELDING STUDSs are equidistantly uniformly distributed along the short transverse of the steel plate hoop, multiple WELDING STUDSs in
It is equidistantly uniformly distributed on the first support stiffened steel plates and the second support stiffened steel plates.
Preferably, the distance between adjacent described WELDING STUDS is 15cm.
Preferably, the steel plate hoop is that the welding of semicircular steel plate is made by two pieces of cross sections, the height of the steel plate hoop
For 100-150cm, the wall thickness of the steel plate hoop is 25-30mm.
Preferably, the steel plate hoop is connected with the bottom plate of the steel box-girder by groove welding, and the ribbed stiffener uses fillet welding
Slit formula is welded to connect the bottom plate of the steel plate hoop and the steel box-girder.
Preferably, the quantity of the ribbed stiffener is multiple, axis circumferentially shape of multiple ribbed stiffeners around the bridge pier
Uniformly distributed, the distance between adjacent described ribbed stiffener is 25-30cm.
The utility model achieves following technical effect compared with the existing technology: the concrete circular stub of the utility model with
Girder steel consolidates connecting structure, including bridge pier and steel box-girder, and bridge pier includes the cylindrical structure of concrete casting, by cylindrical body
Steel plate hoop is added in structure, enables steel plate hoop be connected with the bottom plate of steel box-girder, WELDING STUDS is set in steel plate hoop, it will by WELDING STUDS
Steel plate hoop and cylindrical structure link together, while adding ribbed stiffener, ribbed stiffener junction steel plate hoop and steel box-girder, by putting more energy into
Rib enables the bottom plate of bridge pier and steel box-girder consolidation relatively reliable, and whole to consolidate connecting structure connection reliably, structure is simple, conveniently applies
Work.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the concrete circular stub of the utility model and the schematic view of the front view of girder steel consolidation connecting structure；
Fig. 2 is the concrete circular stub of the utility model and the overlooking structure diagram of girder steel consolidation connecting structure；
Fig. 3 is that the concrete circular stub of the utility model and the bridge pier of girder steel consolidation connecting structure and the structure of ribbed stiffener are shown
It is intended to；
Wherein, 1 is bridge pier, and 2 be steel box-girder, and 3 be steel plate hoop, and 4 be lengthways main steel bar, and 5 be ribbed stiffener, and 6 add for the first support
Strength steel plate, 7 be the second support stiffened steel plates, and 8 be WELDING STUDS, and 9 be stirrup, and 10 be cylindrical structure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of concrete circular stubs and girder steel to consolidate connecting structure, above-mentioned existing to solve
The problem of with the presence of technology, consolidating concrete pier and girder steel, connection is reliable, and bridge pier and the steel box-girder for filling up different materials are solid
The blank in knot field.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
Please refer to Fig. 1-3, wherein Fig. 1 is the concrete circular stub of the utility model and the master of girder steel consolidation connecting structure
Depending on structural schematic diagram, Fig. 2 is that the concrete circular stub of the utility model consolidates the overlooking structure diagram of connecting structure with girder steel,
Fig. 3 is that the concrete circular stub of the utility model and girder steel consolidate the bridge pier of connecting structure and the structural schematic diagram of ribbed stiffener.
The utility model provides a kind of concrete circular stub and girder steel consolidates connecting structure, including bridge pier 1 and steel box-girder 2,
Bridge pier 1 includes cylindrical structure 10, steel plate hoop 3, lengthways main steel bar 4 and the stirrup 9 of concrete casting, lengthways main steel bar 4 and stirrup 9
It is embedded in cylindrical structure 10, the axis of lengthways main steel bar 4 is parallel with the axis of cylindrical structure 10, and steel plate hoop 3 is set with
In the outside of lengthways main steel bar 4, steel plate hoop 3 and cylindrical structure 10 are coaxial, and the top of steel plate hoop 3 is connected with the bottom plate of steel box-girder 2
It connects, also sets up ribbed stiffener 5 between steel box-girder 2 and cylindrical structure 10, ribbed stiffener 5 connects the bottom plate and steel plate hoop 3 of steel box-girder 2
Lateral wall.
The concrete circular stub and girder steel of the utility model consolidate connecting structure, by adding steel plate hoop 3 on bridge pier 1,
It enables steel plate hoop 3 and the bottom plate of steel box-girder 2 be connected, while adding ribbed stiffener 5, steel plate hoop 3 and steel box-girder 2 are enabled by ribbed stiffener 5
Bottom plate consolidation is relatively reliable, and whole to consolidate connecting structure connection reliably, structure is simple, facilitates construction.
The first support stiffened steel plates 6 and the second support stiffened steel plates 7, the first support stiffened steel plates 6 are also set up on steel plate hoop 3
It is both secured on the inner wall of steel plate hoop 3 with the both ends of the second support stiffened steel plates 7, the first support stiffened steel plates 6 and the second support
Stiffened steel plates 7 are perpendicular, on the inner wall of steel plate hoop 3, first support stiffened steel plates 6 on and second support stiffened steel plates 7 on be all provided with
Set WELDING STUDS 8, the axis of WELDING STUDS 8 and the axis perpendicular of bridge pier 1.
In the inside of steel plate hoop 3, the first support stiffened steel plates 6 of setting and the second support stiffened steel plates 7, reinforce steel plate hoop 3
To improve the stable connection between bridge pier 1 and steel box-girder 2 WELDING STUDS 8 is arranged, by steel plate in structural strength in steel plate hoop 3
Hoop 3 and cylindrical structure 10 connect, the overall structural strength of enhancing consolidation connecting structure.
The height of steel plate hoop 3 is short compared with the height of cylindrical structure 10, and the outer wall of cylindrical structure 10 has recess, steel plate hoop
3 are set in the recess of cylindrical structure 10, the basal diameter for the cylindrical body that the outer diameter and cylindrical structure 10 of steel plate hoop 3 surround
Equal, the outer surface of steel plate hoop 3 and cylindrical structure 10 maintains an equal level, and the surfacing of bridge pier 1 improves aesthetics.
Specifically, the quantity of WELDING STUDS 8 is multiple, multiple WELDING STUDSs 8 in circumferentially shape is uniformly distributed on the inner wall of steel plate hoop 3,
And multiple WELDING STUDSs 8 are equidistantly uniformly distributed along the short transverse of steel plate hoop 3, multiple WELDING STUDSs 8 support 6 He of stiffened steel plates in first
It is equidistantly uniformly distributed on second support stiffened steel plates 7.
Wherein, the distance between adjacent WELDING STUDS 8 is 15cm, needs to guarantee, WELDING STUDS 8 and the position of stirrup 9 cannot produce
Raw interference.
More specifically, steel plate hoop 3 is that the welding of semicircular steel plate is made by two pieces of cross sections, facilitate site operation, steel plate
The height of hoop 3 is 100-150cm, and the wall thickness of steel plate hoop 3 is 25-30mm.
For convenience of construction, steel plate hoop 3 is connected with the bottom plate of steel box-girder 2 by groove welding, and ribbed stiffener 5 uses fillet weld form
It is welded to connect the bottom plate of steel plate hoop 3 and steel box-girder 2.
Further, the quantity of ribbed stiffener 5 is multiple, improves the connection robustness of bridge pier 1 and steel box-girder 2, multiple to put more energy into
Circumferentially shape is uniformly distributed around the axis of bridge pier 1 for rib 5, and the distance between adjacent ribbed stiffener 5 is 25-30cm.
The concrete circular stub and girder steel of the utility model consolidate connecting structure, including bridge pier 1 and steel box-girder 2, and bridge pier 1 wraps
The cylindrical structure 10 for including concrete casting enables steel plate hoop 3 and steel box-girder 2 by adding steel plate hoop 3 on cylindrical structure 10
Bottom plate be connected, while adding ribbed stiffener 5, enable the bottom plate of steel plate hoop 3 and steel box-girder 2 consolidation relatively reliable by ribbed stiffener 5, it is whole
Body consolidates connecting structure connection reliably, and structure is simple, facilitates construction, and WELDING STUDS 8 is arranged in steel plate hoop 3, completes cylindrical body knot
Structure 10 is connected with the consolidation of steel plate hoop 3, the overall structural strength of enhancing consolidation connecting structure.
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field
As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up
Described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. a kind of concrete circular stub and girder steel consolidate connecting structure, it is characterised in that: including bridge pier and steel box-girder, the bridge pier
Cylindrical structure, steel plate hoop, lengthways main steel bar and stirrup including concrete casting, the axis of the lengthways main steel bar and the bridge pier
Axis it is parallel, the lengthways main steel bar and the stirrup are embedded in the cylindrical structure, and the steel plate hoop is set in institute
The outside of cylindrical structure is stated, the steel plate hoop and the cylindrical structure are coaxial, the top of the steel plate hoop and the steel case
The bottom plate of beam is connected, and also sets up ribbed stiffener between the steel box-girder and the cylindrical structure, described in the ribbed stiffener connection
The lateral wall of the bottom plate of steel box-girder and the steel plate hoop；
The first support stiffened steel plates and the second support stiffened steel plates, the first support stiffened steel plates are also set up on the steel plate hoop
With it is described second support stiffened steel plates both ends be both secured on the inner wall of the steel plate hoop, it is described first support stiffened steel plates and
The second support stiffened steel plates are perpendicular, on the inner wall of the steel plate hoop, on the first support stiffened steel plates and described the
WELDING STUDS, the axis perpendicular of the axis of the WELDING STUDS and the steel plate hoop are respectively provided on two support stiffened steel plates.
2. concrete circular stub according to claim 1 and girder steel consolidate connecting structure, it is characterised in that: the steel plate hoop
The height cylindrical structure height it is short, the outer wall of the cylindrical structure has recess, and the steel plate hoop is set in
The recess of the cylindrical structure, the outer diameter of the steel plate hoop are equal with the basal diameter of the cylindrical structure.
3. concrete circular stub according to claim 1 and girder steel consolidate connecting structure, it is characterised in that: the WELDING STUDS
Quantity be it is multiple, multiple WELDING STUDSs are in circumferentially shape is uniformly distributed on the inner wall of the steel plate hoop, and multiple WELDING STUDSs
Equidistantly uniformly distributed along the short transverse of the steel plate hoop, multiple WELDING STUDSs are in first support stiffened steel plates and described
It is equidistantly uniformly distributed on second support stiffened steel plates.
4. concrete circular stub according to claim 3 and girder steel consolidate connecting structure, it is characterised in that: adjacent is described
The distance between WELDING STUDS is 15cm.
5. concrete circular stub according to claim 1 and girder steel consolidate connecting structure, it is characterised in that: the steel plate hoop
It is that the welding of semicircular steel plate is made by two pieces of cross sections, the height of the steel plate hoop is 100-150cm, the wall of the steel plate hoop
Thickness is 25-30mm.
6. concrete circular stub according to claim 1 and girder steel consolidate connecting structure, it is characterised in that: the steel plate hoop
Be connected with the bottom plate of the steel box-girder by groove welding, the ribbed stiffener using fillet weld form be welded to connect the steel plate hoop and
The bottom plate of the steel box-girder.
7. concrete circular stub according to claim 1 and girder steel consolidate connecting structure, it is characterised in that: the ribbed stiffener
Quantity be it is multiple, circumferentially shape is uniformly distributed around the axis of the bridge pier for multiple ribbed stiffeners, between the adjacent ribbed stiffener
Distance be 25-30cm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821056544.XU CN208486165U (en) | 2018-07-04 | 2018-07-04 | A kind of concrete circular stub and girder steel consolidate connecting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821056544.XU CN208486165U (en) | 2018-07-04 | 2018-07-04 | A kind of concrete circular stub and girder steel consolidate connecting structure |
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| CN208486165U true CN208486165U (en) | 2019-02-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532448A (en) * | 2018-07-04 | 2018-09-14 | 深圳市市政设计研究院有限公司 | A kind of concrete circular stub consolidates connecting structure with girder steel |
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2018
- 2018-07-04 CN CN201821056544.XU patent/CN208486165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532448A (en) * | 2018-07-04 | 2018-09-14 | 深圳市市政设计研究院有限公司 | A kind of concrete circular stub consolidates connecting structure with girder steel |
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