CN208266667U - A kind of bridge pier structure - Google Patents
A kind of bridge pier structure Download PDFInfo
- Publication number
- CN208266667U CN208266667U CN201820622987.4U CN201820622987U CN208266667U CN 208266667 U CN208266667 U CN 208266667U CN 201820622987 U CN201820622987 U CN 201820622987U CN 208266667 U CN208266667 U CN 208266667U
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- China
- Prior art keywords
- steel plate
- reinforcing bar
- cushion cap
- precast pier
- prefabricated cushion
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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.)
- Withdrawn - After Issue
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 186
- 239000010959 steel Substances 0.000 claims abstract description 186
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 71
- 239000011376 self-consolidating concrete Substances 0.000 claims description 37
- 238000003466 welding Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 31
- 239000004567 concrete Substances 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 239000011374 ultra-high-performance concrete Substances 0.000 description 6
- 239000011241 protective layer Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- VYQRBKCKQCRYEE-UHFFFAOYSA-N ctk1a7239 Chemical compound C12=CC=CC=C2N2CC=CC3=NC=CC1=C32 VYQRBKCKQCRYEE-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to technical field of bridge construction, and in particular to a kind of bridge pier structure, including prefabricated cushion cap, precast pier, steel plate component and thin wall circular；The first reinforcing bar and the second reinforcing bar that two groups are arranged along the vertical direction and are circularly and evenly distributed respectively are embedded on the prefabricated cushion cap, first reinforcing bar is located at the inside of the second reinforcing bar, and the upper surface of prefabricated cushion cap is stretched out on the top of first reinforcing bar and the second reinforcing bar；The hollow steel pipe for being embedded in the precast pier through the precast pier and being arranged along the vertical direction, the precast pier are arranged on prefabricated cushion cap by hollow steel pipe；The utility model has the beneficial effects that: structure design is simple, it is easy for construction, only need to pour the rear pouring concrete of fraction, improve construction efficiency, shorten the construction period of bridge, urban traffic environment is influenced when bridge construction has not only been effectively relieved, but also also assures the splicing intensity and globality of precast pier and prefabricated cushion cap.
Description
Technical field
The utility model relates to technical field of bridge construction, and in particular to a kind of bridge pier structure.
Background technique
Precast pier technology is applied in some urban viaducts, bridge spanning the sea.Traditional precast bridge is more
It is prefabricated using total cross-section, need the lifting equipment using large size, the connection of grout sleeve used by connector or grouting wavy metal
The connection types such as pipe, it is desirable that construction precision is high, and carries out grouting construction quality testing, therefore the technique of its scene splicing is more multiple
Miscellaneous, especially the construction quality of joints and durability are further improved.It is proposed thus a kind of bridge pier structure and its
Construction method, it is preferred that emphasis is the weight for mitigating bridge pier pre-erection can be used middle-size and small-size hanging device and construct, and improves bridge
The durability of pier.
Utility model content
In order to overcome the defects of the prior art described above, the technical problem to be solved by the utility model is to provide a kind of bridges
Pier structure can be improved construction efficiency, shorten the construction period of bridge, hand over when bridge construction can not only be effectively relieved city
Logical environment influences, and also ensures precast pier and prefabricated cushion cap splicing intensity and globality.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of bridge pier structure, including prefabricated cushion cap, precast pier, steel plate component and thin wall circular；On the prefabricated cushion cap
It is embedded with the first reinforcing bar and the second reinforcing bar that two groups are arranged along the vertical direction and are circularly and evenly distributed respectively, first reinforcing bar
Positioned at the inside of the second reinforcing bar, the upper surface of prefabricated cushion cap is stretched out on the top of first reinforcing bar and the second reinforcing bar；It is described pre-
The hollow steel pipe for being embedded in bridge pier processed through the precast pier and being arranged along the vertical direction, the precast pier pass through hollow
Steel pipe is arranged on prefabricated cushion cap, and the upper surface of the hollow steel pipe and the upper surface of precast pier flush, the hollow steel pipe
Lower end surface extend precast pier and flushed with the upper surface of prefabricated cushion cap；First steel-bar arrangement in hollow steel pipe,
Second steel-bar arrangement is outside precast pier；The precast pier is connected by steel plate component with prefabricated cushion cap；
The end face of the thin wall circular is equipped with the preformed hole for running through the thin wall circular and being circularly and evenly distributed, described
Preformed hole and the second reinforcing bar are adapted, and the thin wall circular is set on prefabricated cushion cap by preformed hole and the cooperation of the second reinforcing bar；
Self-compacting concrete is poured after being equipped with first between the precast pier and thin wall circular, is equipped in the hollow steel pipe
Self-compacting concrete is poured after second.
Further, the steel plate component includes the first steel plate, the second steel plate and third steel plate, and first steel plate is pre-buried
In in prefabricated cushion cap and between the first reinforcing bar and the second reinforcing bar, first steel plate is horizontally disposed and first steel plate
Upper surface and the upper surface of prefabricated cushion cap flush；Second steel plate be vertically arranged and be located at precast pier and the first steel plate it
Between, the side of second steel plate is connected with the outer surface of hollow steel pipe, the lower surface of second steel plate and the first steel plate
Upper surface connection；The third steel plate and the first steel plate vertically connect and the third steel plate is connect with the second steel plate, and described
Three steel plates and the second steel plate are parallel.
Further, second steel plate is connected by welding with the first steel plate with third steel plate, and the third steel plate is logical
Cross bolt and the connection of the second steel plate.
Further, the steel plate component is circularly and evenly distributed on prefabricated cushion cap, and the quantity of the steel plate component has
Eight groups.
Further, the lower surface of first steel plate is connected with the anchor bar being vertically arranged, and described the of each piece
The lower surface of one steel plate is respectively connected with four anchor bars.
Further, the packed height of first self-compacting concrete and the upper surface of thin wall circular flush, and described
The packed height of two self-compacting concretes and the upper surface of hollow steel pipe flush.
Further, the top of second reinforcing bar is located in preformed hole.
Further, first reinforcing bar and the cross sectional shape of the second reinforcing bar along the vertical direction are L shape, precast pier edge
The cross sectional shape of horizontal direction is circle.
Further, pour after described first self-compacting concrete intensity be greater than second after pour the strong of self-compacting concrete
Degree.
The utility model has the beneficial effects that:
1, it is attached by using the second reinforcing bar pre-buried in thin wall circular and prefabricated cushion cap, thin wall circular is using resistance to
Mill, corrosion resistant ultra-high performance concrete (UHPC) are made, and using thin wall circular as the protective layer of precast pier, not only act as
The effect of template reduces workload, but also can be suitably used for the severe area of climatic environment, can resist chloride ion to concrete
Abrasion to precast pier of corrosion and mud-rock flow etc.；
2, the precast pier of the utility model is actually to form hollow pier in hollow steel pipe outer cladding UHPC, using centrifugation
Method produces prefabricated, technical maturity, high-efficient, and is self-possessed less, does not need large-scale hanging device, easy for construction；
3, after precast pier and prefabricated cushion cap are quickly spliced by steel plate component, can thin wall circular and precast pier it
Between pour first after pour self-compacting concrete and construct, and pour self-compaction after pouring second in the hollow steel pipe of precast pier
Concrete is constructed, and the construction period is substantially shorter, few to the interference of surrounding enviroment；
4, package action is played to precast pier by pouring self-compacting concrete after pouring first, further enhanced prefabricated
The anti-shearing and shock resistance of precast pier can be improved in connection between bridge pier and prefabricated cushion cap.
The structure design of the utility model is simple, easy for construction, it is only necessary to which that the rear pouring concrete for pouring fraction improves
Construction efficiency, shortens the construction period of bridge, influences when bridge construction has not only been effectively relieved on urban traffic environment, but also
Also assure the splicing intensity and globality of precast pier and prefabricated cushion cap.
Detailed description of the invention
Fig. 1 is a kind of structure front view of bridge pier structure of specific embodiment of the present invention；
Fig. 2 is a kind of structure top view of bridge pier structure of specific embodiment of the present invention；
Fig. 3 is the front view of the prefabricated cushion cap of specific embodiment of the present invention；
Fig. 4 is the top view of the prefabricated cushion cap of specific embodiment of the present invention；
Fig. 5 is the front view of the thin wall circular of specific embodiment of the present invention；
Fig. 6 is the top view of the thin wall circular of specific embodiment of the present invention；
Fig. 7 is the front view of the precast pier of specific embodiment of the present invention；
Fig. 8 is the top view of the precast pier of specific embodiment of the present invention；
Label declaration:
1, prefabricated cushion cap；11, the first reinforcing bar；12, the second reinforcing bar；
2, precast pier；21, hollow steel pipe；
3, steel plate component；31, the first steel plate；32, the second steel plate；33, third steel plate；
4, thin wall circular；41, preformed hole；
5, self-compacting concrete is poured after first；6, self-compacting concrete is poured after second；
7, anchor bar；8, bolt.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: being carried out using the second reinforcing bar pre-buried in thin wall circular and prefabricated cushion cap
It is connected to the protective layer of precast pier, is connected between precast pier and prefabricated cushion cap by using pre-buried steel plate component
It connects, and pours self-compacting concrete after pouring first between precast pier and thin wall circular and precast pier is wrapped up, pre-
Self-compacting concrete is poured after pouring second in the hollow steel pipe of bridge pier processed.
It please refers to shown in Fig. 1 to Fig. 8, a kind of bridge pier structure, including prefabricated cushion cap 1, precast pier 2, steel plate component 3 and thin
Wall annulus 4；Two groups of first reinforcing bars for being arranged along the vertical direction and being circularly and evenly distributed respectively are embedded on the prefabricated cushion cap 1
11 and second reinforcing bar 12, first reinforcing bar 11 be located at the inside of the second reinforcing bar 12, first reinforcing bar 11 and the second reinforcing bar 12
Top stretch out the upper surface of prefabricated cushion cap 1；It is embedded in the precast pier 2 through the precast pier 2 and along vertical
The hollow steel pipe 21 of direction setting, the precast pier 2 are arranged on prefabricated cushion cap 1 by hollow steel pipe 21, the hollow steel
The upper surface of pipe 21 and the upper surface of precast pier 2 flush, the lower end surface of the hollow steel pipe 21 extend precast pier 2 and with
The upper surface of prefabricated cushion cap 1 flushes；First reinforcing bar 11 is arranged in hollow steel pipe 21, and second reinforcing bar 12 is arranged pre-
Outside bridge pier 2 processed；The precast pier 2 is connected by steel plate component 3 and prefabricated cushion cap 1；
The end face of the thin wall circular 4 is equipped with the preformed hole 41 for running through the thin wall circular 4 and being circularly and evenly distributed,
The preformed hole 41 and the second reinforcing bar 12 are adapted, and the thin wall circular 4 is arranged by preformed hole 41 and the cooperation of the second reinforcing bar 12
On prefabricated cushion cap 1；
Self-compacting concrete 5, the hollow steel pipe 21 are poured after being equipped with first between the precast pier 2 and thin wall circular 4
Self-compacting concrete 6 is poured after being inside equipped with second.
A kind of work progress of above-mentioned bridge pier structure are as follows:
Prefabricated cushion cap 1 is fixed in step 1；
The second reinforcing bar 12 pre-buried on prefabricated cushion cap 1 is passed through the preformed hole 41 in thin wall circular 4 by step 2, thin-wall circular
Ring 4 is fixed on prefabricated cushion cap 1；
Step 3, precast pier 2 are fixed on prefabricated cushion cap 1 by steel plate component 3, and the first reinforcing bar 11 is respectively positioned on sky at this time
In heart steel pipe 21；
Step 4 pours self-compacting concrete 5 after pouring first between thin wall circular 4 and precast pier 2；
Step 5, poured after first self-compacting concrete 5 reach intensity requirement after, in the hollow steel pipe 21 of precast pier 2
Self-compacting concrete 6 is poured after pouring second.
A kind of beneficial effect of above-mentioned bridge pier structure is:
1, it is attached by using the second reinforcing bar 12 pre-buried in thin wall circular 4 and prefabricated cushion cap 1, thin wall circular 4 is adopted
It is made of wear-resisting, corrosion resistant ultra-high performance concrete (UHPC), the protective layer by thin wall circular 4 as precast pier 2, not only
Play the role of template, reduce workload, but also can be suitably used for the severe area of climatic environment, chloride ion pair can be resisted
The abrasion to precast pier 2 such as the corrosion of concrete and mud-rock flow；
2, the precast pier 2 of the utility model is actually to form hollow pier in 21 outer cladding UHPC of hollow steel pipe, is used
Centrifugal process produces prefabricated, technical maturity, high-efficient, and is self-possessed less, does not need large-scale hanging device, easy for construction；
It 3, can be in thin wall circular 4 and prefabricated bridge after precast pier 2 and prefabricated cushion cap 1 are quickly spliced by steel plate component 3
Self-compacting concrete 5 is poured after pouring first between pier 2 to construct, and pours second in the hollow steel pipe of precast pier 2 21
After pour self-compacting concrete 6 and construct, be substantially shorter the construction period, it is few to the interference of surrounding enviroment；
4, package action is played to precast pier 2 by pouring self-compacting concrete 5 after pouring first, further enhanced pre-
Connection between bridge pier 2 and prefabricated cushion cap 1 processed, can be improved the anti-shearing and shock resistance of precast pier 2.
The structure design of the utility model is simple, easy for construction, it is only necessary to which that the rear pouring concrete for pouring fraction improves
Construction efficiency, shortens the construction period of bridge, influences when bridge construction has not only been effectively relieved on urban traffic environment, but also
Also assure the splicing intensity and globality of precast pier 2 and prefabricated cushion cap 1.
Further, the steel plate component 3 include the first steel plate 31, the second steel plate 32 and third steel plate 33, described first
Steel plate 31 is embedded in advance in prefabricated cushion cap 1 and between the first reinforcing bar 11 and the second reinforcing bar 12, and 31 level of the first steel plate is set
It sets and the upper surface of first steel plate 31 and the upper surface of prefabricated cushion cap 1 flushes；Second steel plate 32 is vertically arranged and position
Between precast pier 2 and the first steel plate 31, the side of second steel plate 32 is connected with the outer surface of hollow steel pipe 21, described
The lower surface of second steel plate 32 is connected with the upper surface of the first steel plate 31；The third steel plate 33 and the first vertically connection of steel plate 31
And the third steel plate 33 is connect with the second steel plate 32, the third steel plate 33 is parallel with the second steel plate 32.
Seen from the above description, it is attached between precast pier 2 and prefabricated cushion cap 1 using steel plate component 3, by pre-
It is attached between bridge pier 2 and prefabricated cushion cap 1 processed using pre-buried the first steel plate 31 and the second steel plate 32, and passes through third steel plate
33 connect with the first steel plate 31 and the second steel plate 32 respectively and play the role of reinforcing, so that speed of application is fast, connection reliability is strong.
Further, second steel plate 32 and third steel plate 33 pass through welding and the connection of the first steel plate 31, the third
Steel plate 33 is connected by bolt 8 and the second steel plate 32.
Seen from the above description, by using welding and bolt 8 lock mode can effectively improve the first steel plate 31,
Second steel plate 32 and third steel plate 33 respectively between bonding strength, may further improve precast bridge and prefabricated cushion cap 1 it
Between splicing intensity.
Further, the steel plate component 3 is circularly and evenly distributed on prefabricated cushion cap 1, the quantity of the steel plate component 3
There are eight groups.
Seen from the above description, by being circularly and evenly distributed steel plate component 3 on prefabricated cushion cap 1, and steel plate group
The quantity of part 3 is preferably eight groups, and the splicing intensity between precast pier 2 and prefabricated cushion cap 1 can be improved.
Further, the lower surface of first steel plate 31 is connected with the anchor bar 7 being vertically arranged, each piece described
The lower surface of first steel plate 31 is respectively connected with four anchor bars 7.
Seen from the above description, prefabricated cushion cap is embedded in by the lower surface connection four of the first steel plate 31 at each piece
Anchor bar 7 in 1 can reinforce the second steel plate 32 since the first steel plate 31 is connected with second, third steel plate 33 respectively
Connection between third steel plate 33 and prefabricated cushion cap 1, and then strengthen the connection between precast pier 2 and prefabricated cushion cap 1.
Further, the packed height of first self-compacting concrete and the upper surface of thin wall circular 4 flush, and described
The packed height of two self-compacting concretes and the upper surface of hollow steel pipe 21 flush.
Further, the top of second reinforcing bar 12 is located in preformed hole 41.
Further, the cross sectional shape of first reinforcing bar 11 and the second reinforcing bar 12 along the vertical direction is L shape, prefabricated bridge
The cross sectional shape of pier 2 in the horizontal direction is circle.
Further, pour after described first self-compacting concrete 5 intensity be greater than second after pour the strong of self-compacting concrete 6
Degree.
Embodiment one
It please refers to shown in Fig. 1 to Fig. 8, a kind of bridge pier structure, including prefabricated cushion cap 1, precast pier 2, steel plate component 3 and thin
Wall annulus 4；Two groups of first reinforcing bars for being arranged along the vertical direction and being circularly and evenly distributed respectively are embedded on the prefabricated cushion cap 1
11 and second reinforcing bar 12, first reinforcing bar 11 be located at the inside of the second reinforcing bar 12, first reinforcing bar 11 and the second reinforcing bar 12
Top stretch out the upper surface of prefabricated cushion cap 1；It is embedded in the precast pier 2 through the precast pier 2 and along vertical
The hollow steel pipe 21 of direction setting, the precast pier 2 are arranged on prefabricated cushion cap 1 by hollow steel pipe 21, the hollow steel
The upper surface of pipe 21 and the upper surface of precast pier 2 flush, the lower end surface of the hollow steel pipe 21 extend precast pier 2 and with
The upper surface of prefabricated cushion cap 1 flushes；First reinforcing bar 11 is arranged in hollow steel pipe 21, and second reinforcing bar 12 is arranged pre-
Outside bridge pier 2 processed；The precast pier 2 is connected by steel plate component 3 and prefabricated cushion cap 1；
The end face of the thin wall circular 4 is equipped with the preformed hole 41 for running through the thin wall circular 4 and being circularly and evenly distributed,
The preformed hole 41 and the second reinforcing bar 12 are adapted, and the thin wall circular 4 is arranged by preformed hole 41 and the cooperation of the second reinforcing bar 12
On prefabricated cushion cap 1；Self-compacting concrete 5 is poured after being equipped with first between the precast pier 2 and thin wall circular 4, it is described hollow
Self-compacting concrete 6 is poured after being equipped with second in steel pipe 21.
The packed height of first self-compacting concrete and the upper surface of thin wall circular 4 flush, second self-compaction
The packed height of concrete and the upper surface of hollow steel pipe 21 flush；The top of second reinforcing bar 12 is located in preformed hole 41；
The cross sectional shape of first reinforcing bar 11 and the second reinforcing bar 12 along the vertical direction is L shape, section of precast pier 2 in the horizontal direction
Face shape is circle；Poured after described first self-compacting concrete 5 intensity be greater than second after pour the intensity of self-compacting concrete 6.
Embodiment two
Identical as a kind of other structures of bridge pier structure of embodiment one, difference is that the steel plate component 3 includes first
Steel plate 31, the second steel plate 32 and third steel plate 33, first steel plate 31 are embedded in prefabricated cushion cap 1 in advance and are located at the first reinforcing bar 11
And second between reinforcing bar 12, first steel plate 31 is horizontally disposed and the upper surface of first steel plate 31 and prefabricated cushion cap 1
Upper surface flushes；Second steel plate 32 is vertically arranged and between precast pier 2 and the first steel plate 31, second steel plate
32 side is connected with the outer surface of hollow steel pipe 21, and the upper surface of the lower surface of second steel plate 32 and the first steel plate 31 connects
It connects；The vertically connection and third steel plate 33 is connect with the second steel plate 32 of the third steel plate 33 and the first steel plate 31, described the
Three steel plates 33 are parallel with the second steel plate 32；
By welding and the connection of the first steel plate 31, the third steel plate 33 passes through for second steel plate 32 and third steel plate 33
Bolt 8 and the connection of the second steel plate 32；The steel plate component 3 is circularly and evenly distributed on prefabricated cushion cap 1, the steel plate component 3
Quantity have eight groups；The lower surface of first steel plate 31 is connected with the anchor bar 7 being vertically arranged, and described the first of each piece
The lower surface of steel plate 31 is respectively connected with four anchor bars 7.
In conclusion a kind of bridge pier structure provided by the utility model, 1, by using in thin wall circular and prefabricated cushion cap
The second pre-buried reinforcing bar is attached, and thin wall circular is made of wear-resisting, corrosion resistant ultra-high performance concrete (UHPC), will be thin
Protective layer of the wall annulus as precast pier, has not only acted as the effect of template, reduces workload, but also can be suitably used for gas
The area for waiting bad environments, can resist abrasion of the chloride ion to the corrosion of concrete and mud-rock flow etc. to precast pier；
2, the precast pier of the utility model is actually to form hollow pier in hollow steel pipe outer cladding UHPC, using centrifugation
Method produces prefabricated, technical maturity, high-efficient, and is self-possessed less, does not need large-scale hanging device, easy for construction；
3, after precast pier and prefabricated cushion cap are quickly spliced by steel plate component, can thin wall circular and precast pier it
Between pour first after pour self-compacting concrete and construct, and pour self-compaction after pouring second in the hollow steel pipe of precast pier
Concrete is constructed, and the construction period is substantially shorter, few to the interference of surrounding enviroment；
4, package action is played to precast pier by pouring self-compacting concrete after pouring first, further enhanced prefabricated
The anti-shearing and shock resistance of precast pier can be improved in connection between bridge pier and prefabricated cushion cap.
The structure design of the utility model is simple, easy for construction, it is only necessary to which that the rear pouring concrete for pouring fraction improves
Construction efficiency, shortens the construction period of bridge, influences when bridge construction has not only been effectively relieved on urban traffic environment, but also
Also assure the splicing intensity and globality of precast pier and prefabricated cushion cap.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (9)
1. a kind of bridge pier structure, which is characterized in that including prefabricated cushion cap, precast pier, steel plate component and thin wall circular；It is described pre-
The first reinforcing bar and the second reinforcing bar that two groups are arranged along the vertical direction and are circularly and evenly distributed respectively are embedded on cushion cap processed, it is described
First reinforcing bar is located at the inside of the second reinforcing bar, and the upper table of prefabricated cushion cap is stretched out on the top of first reinforcing bar and the second reinforcing bar
Face；The hollow steel pipe for being embedded in the precast pier through the precast pier and being arranged along the vertical direction, the prefabricated bridge
Pier is arranged on prefabricated cushion cap by hollow steel pipe, and the upper surface of the hollow steel pipe and the upper surface of precast pier flush, institute
Extend precast pier and flushed with the upper surface of prefabricated cushion cap in the lower end surface for stating hollow steel pipe；First steel-bar arrangement is in sky
In heart steel pipe, second steel-bar arrangement is outside precast pier；The precast pier is connected by steel plate component with prefabricated cushion cap；
The end face of the thin wall circular is equipped with the preformed hole for running through the thin wall circular and being circularly and evenly distributed, described reserved
Hole and the second reinforcing bar are adapted, and the thin wall circular is set on prefabricated cushion cap by preformed hole and the cooperation of the second reinforcing bar；
Self-compacting concrete is poured after being equipped with first between the precast pier and thin wall circular, is equipped with second in the hollow steel pipe
After pour self-compacting concrete.
2. bridge pier structure according to claim 1, which is characterized in that the steel plate component includes the first steel plate, the second steel
Plate and third steel plate, first steel plate are embedded in prefabricated cushion cap in advance and between the first reinforcing bar and the second reinforcing bars, and described the
One steel plate is horizontally disposed with and the upper surface of first steel plate and the upper surface of prefabricated cushion cap flush；Second steel plate is set vertically
It sets and between precast pier and the first steel plate, the side of second steel plate is connected with the outer surface of hollow steel pipe, described
The lower surface of second steel plate is connected with the upper surface of the first steel plate；The third steel plate and the first steel plate vertically connect and described
Three steel plates are connect with the second steel plate, and the third steel plate and the second steel plate are parallel.
3. bridge pier structure according to claim 2, which is characterized in that second steel plate and third steel plate by welding and
The connection of first steel plate, the third steel plate are connected by bolt and the second steel plate.
4. bridge pier structure according to claim 2, which is characterized in that the steel plate component is circularly and evenly distributed prefabricated
On cushion cap, the quantity of the steel plate component has eight groups.
5. bridge pier structure according to claim 4, which is characterized in that the lower surface of first steel plate is connected with to be set vertically
The anchor bar set, the lower surface of each piece of first steel plate are respectively connected with four anchor bars.
6. bridge pier structure according to claim 1, which is characterized in that the filling for pouring self-compacting concrete after described first is high
The upper surface of degree and thin wall circular flushes, and the packed height of self-compacting concrete and the upper surface of hollow steel pipe are poured after described second
It flushes.
7. bridge pier structure according to claim 1, which is characterized in that the top of second reinforcing bar is located in preformed hole.
8. bridge pier structure according to claim 1, which is characterized in that first reinforcing bar and the second reinforcing bar are along the vertical direction
Cross sectional shape be L shape, the cross sectional shape of precast pier in the horizontal direction is circle.
9. bridge pier structure according to claim 1, which is characterized in that the intensity for pouring self-compacting concrete after described first is big
The intensity of self-compacting concrete is poured after second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820622987.4U CN208266667U (en) | 2018-04-27 | 2018-04-27 | A kind of bridge pier structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820622987.4U CN208266667U (en) | 2018-04-27 | 2018-04-27 | A kind of bridge pier structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208266667U true CN208266667U (en) | 2018-12-21 |
Family
ID=64680313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820622987.4U Withdrawn - After Issue CN208266667U (en) | 2018-04-27 | 2018-04-27 | A kind of bridge pier structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208266667U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505433A (en) * | 2018-04-27 | 2018-09-07 | 福建工程学院 | A kind of bridge pier structure and its construction method |
| CN113483735A (en) * | 2021-06-10 | 2021-10-08 | 中铁大桥局上海工程有限公司 | Prefabricated stand template straightness detection device that hangs down of assembled bridge |
-
2018
- 2018-04-27 CN CN201820622987.4U patent/CN208266667U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505433A (en) * | 2018-04-27 | 2018-09-07 | 福建工程学院 | A kind of bridge pier structure and its construction method |
| CN108505433B (en) * | 2018-04-27 | 2023-11-21 | 福建工程学院 | Pier structure and construction method thereof |
| CN113483735A (en) * | 2021-06-10 | 2021-10-08 | 中铁大桥局上海工程有限公司 | Prefabricated stand template straightness detection device that hangs down of assembled bridge |
| CN113483735B (en) * | 2021-06-10 | 2022-11-29 | 中铁大桥局上海工程有限公司 | Prefabricated stand template straightness detection device that hangs down of assembled bridge |
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