CN207933879U - A kind of bridge pier structure of segmented splicing - Google Patents
A kind of bridge pier structure of segmented splicing Download PDFInfo
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- CN207933879U CN207933879U CN201721764269.2U CN201721764269U CN207933879U CN 207933879 U CN207933879 U CN 207933879U CN 201721764269 U CN201721764269 U CN 201721764269U CN 207933879 U CN207933879 U CN 207933879U
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- bridge pier
- enclosing
- interconnecting piece
- splicing
- bottom plate
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- 239000003351 stiffener Substances 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 238000010276 construction Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 6
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 238000009416 shuttering Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
A kind of bridge pier structure of segmented splicing, bridge pier is spliced by each bridge pier precast section, each bridge pier precast section includes segment body, segment body offers through-hole, it further includes splicing component, splicing component includes bottom plate, outer enclosing, interior enclosing, stirrup and several interconnecting pieces, interior enclosing, outer enclosing is fixed on bottom plate and internal and external partition is arranged, interconnecting piece is fixed in bottom plate and peripheral retaining inner wall and along wall surface arranged for interval within outer enclosing, stirrup sequentially passes through each interconnecting piece and head and the tail connect, the end face of segment body is in contact with the upper surface of bottom plate when splicing and segment body is between interconnecting piece and interior enclosing, interior enclosing stretches into through-hole.Splicing component and bridge pier precast section in the utility model are completed in factory process, after transport to construction site, can assembly connection at the construction field (site), reduce situ wet operation and shuttering work, ensure that site operation quality, improve building industrialization efficiency of assembling.
Description
Technical field
The utility model is related to a kind of bridge pier structures of segmented splicing.
Background technology
In traditional technology, the method that highway in China bridge Cylindrical Pier mostly uses greatly cast in situs, this traditional applies
Work technique major defect is：1, long construction period, low construction efficiency；2, traditional construction quality is unfavorable for controlling, such as in city core
Heart district builds bridge, and the construction of bridge pier includes just assembling reinforcement, installation form, casting concrete, form removal, curing concrete etc.
Deng construction quality is influenced by factors such as worker's total quality and environment；3, very big on urban traffic environment influence, it is easy to make
At congestion.
Alternatively, such as Chinese invention patent application publication No. is CN107386127A, patent name is a kind of bridge pier assembly dress
The patent of invention set, is embedded in by hollow steel pipe in the through-hole of bridge pier precast section and the measures such as casting concrete constrain adjacent bridge
Horizontal displacement between pier precast section.Although its bridge pier using segmented, still uses concrete etc. wet in splicing
Property operation, however it remains long construction period, environmental pollution be big, material and energy consumption are high low with construction material recoverable rate
The shortcomings of, and bridge pier damages and needs that first bridge pier could be detached to concrete removal when needing replacing, and it is inconvenient to replace.
Utility model content
The utility model provides a kind of bridge pier structure of segmented splicing, which overcome present in background technology not
Foot.Technical solution adopted by the utility model to solve its technical problems is：
A kind of bridge pier structure of segmented splicing, bridge pier are spliced by each bridge pier precast section, each bridge pier precast section packet
Include segment body (10), segment body (10) offers through-hole, it further includes splicing component (20), splicing component (20) include bottom plate (21),
Outer enclosing (22), interior enclosing (23), stirrup (24) and several interconnecting pieces (25), interior enclosing (23), outer enclosing (22) are fixed in
On bottom plate (21) and internal and external partition is arranged, interconnecting piece (25) is fixed in bottom plate (21) and outer enclosing (22) inner wall and along outer enclosing
(22) internal face arranged for interval, stirrup (24) sequentially passes through each interconnecting piece (25) and head and the tail connect, when splicing segment body (10) it
End face is in contact with the upper surface of bottom plate (21) and segment body (10) is located between interconnecting piece (25) and interior enclosing (23), interior enclosing
(23) it stretches into through-hole.
Among one preferred embodiment, the interconnecting piece (25) is rectangular-shape, the end face and bottom plate of interconnecting piece (25)
(21) Joint, the inner wall Joint of interconnecting piece (25) other end and outer enclosing (22), and interconnecting piece (25) are annular space
Arrangement, each interconnecting piece (25) offer perforation (251), and stirrup (24) passes through perforation (251) head and the tail to connect.
Among one preferred embodiment, each interconnecting piece (25) opens up that there are four perforation (251) and upper and lower arranged for interval, stirrups
(24) radical, which is equipped with four and is mutually worn with four groups of perforation (251) positioned at identical height respectively, connects cooperation.
Further include several reinforcing ribs (30) among one preferred embodiment, each reinforcing rib (30) is located at abutting connection
(25) between, and reinforcing rib (30) one end and interconnecting piece (25) Joint, the other end coordinate with stirrup (24) phase hook joint.
Among one preferred embodiment, reinforcing rib (30) other end is grab shape, and the grab hook joint is at stirrup (24).
Among one preferred embodiment, splicing component (20) further includes trapezoidal ribbed stiffener (26), the length of trapezoidal ribbed stiffener (26)
The outer wall Joint of right-angle side and outer enclosing (22), the upper surface Joint of short right-angle side and bottom plate (21).
Among one preferred embodiment, trapezoidal ribbed stiffener (26) annular space is arranged in the outside wall surface of outer enclosing (22), and ladder
The height of the long right-angle side of shape ribbed stiffener (26) is less than outer enclosing (22) less than outer enclosing (22) height, the width of short right-angle side
The distance between bottom plate (21) periphery.
Among one preferred embodiment, the peripheral end of the bottom plate (21) is equipped with several bolts hole (211), is additionally provided with spiral shell
Bolt is fixed by the cooperation of the interlocking of bolt and bolt hole (211) between adjacent splicing component (20).
From the above description of the utility model, it can be seen, compared with prior art, the utility model has following beneficial to effect
Fruit：
1, the splicing component in the utility model and bridge pier precast section are completed in factory process, can after transport to construction site
Assembly connection at the construction field (site) reduces situ wet operation and shuttering work, ensure that site operation quality, improves building work
Industry efficiency of assembling.Assemble rear abutment and splicing component and form common stress after an entirety, inner peripheral gear and interconnecting piece,
Under the common support of stirrup so that bridge pier overall structure is stablized；Meanwhile if bridge pier structure occurs to break under extraneous load action
It is bad, it also can be changed quickly, it is convenient to replace.
2, interconnecting piece annular space is arranged in wall within outer enclosing so that bridge pier precast section energy uniform stressed extends bridge pier
Service life.
3, stirrup radical, which is equipped with four and is mutually worn with four groups of perforation positioned at identical height respectively, connects cooperation, can improve entire
The bearing capacity of bridge pier structure.
4, it is equipped with reinforcing rib and reinforcing rib one end and interconnecting piece Joint, the other end coordinates with stirrup phase hook joint, further
Improve the bearing capacity of bridge pier structure.
5, trapezoidal ribbed stiffener annular space is arranged in wall surface except outer enclosing, can prevent bottom plate from local buckling occur；And ladder
The height of the long right-angle side of shape ribbed stiffener less than outer enclosing height, the width of short right-angle side be less than outer enclosing and sole periphery it
Between distance, can save material to greatest extent while ensureing enough support forces.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the bridge pier structure of segmented splicing.
Fig. 2 is the structural schematic diagram of splicing component.
Fig. 3 is the schematic top plan view of splicing component.
Fig. 4 is the structural schematic diagram of bottom plate.
Fig. 5 is the structural schematic diagram of interconnecting piece.
Fig. 6 is the structural schematic diagram of stirrup.
Fig. 7 is the structural schematic diagram of trapezoidal ribbed stiffener.
Fig. 8 is the structural schematic diagram of outer enclosing.
Specific implementation mode
Below by way of specific implementation mode, the utility model will be further described.
Referring to figs. 1 to Fig. 8, a kind of bridge pier structure of segmented splicing, it includes bridge pier and splicing component 20.
Bridge pier is spliced by each bridge pier precast section, and each bridge pier precast section includes segment body 10, and segment body 10 offers through-hole.
Splicing component 20 includes bottom plate 21, outer enclosing 22, interior enclosing 23, stirrup 24 and several interconnecting pieces 25.
As shown in figure 4, bottom plate 21 is a disc-shape, the peripheral end of the bottom plate 21 is equipped with several bolts hole 211, should
The annular uniform intervals arrangement of bolt hole 211, can be arranged the number of bolt hole 211 according to the size of bridge pier precast section.Bottom plate 21 it
Center offers trepanning 212.
Interior enclosing 23 is cylindrical shape, it is fixed at trepanning 212.In the present embodiment, interior enclosing 23 is fixed in by welding
At trepanning 212.
As shown in figure 8, outer enclosing 22 is cylindrical shape, it is fixed in the periphery of bottom plate 21 and at bolt hole and positioned at spiral shell
The inside of keyhole.Outer enclosing 22 and 23 arranged for interval of interior enclosing.In the present embodiment, outer enclosing 22 is fixed in bottom plate by welding
21。
As shown in figure 5, interconnecting piece 25 is fixed in bottom plate 21 and 22 inner wall of outer enclosing and the internal face ring along outer enclosing 22
Shape uniform intervals are arranged.Interconnecting piece annular space is arranged in wall within outer enclosing so that bridge pier precast section energy uniform stressed extends
Bridge pier service life.In the present embodiment, interconnecting piece 25 is rectangular-shape, and one of interconnecting piece 25 short side end face is solid with 21 phase of bottom plate
It connects, the inner wall Joint of one of interconnecting piece 25 long side end face and outer enclosing 22, and each interconnecting piece 25 offers perforation 251.This
In embodiment, interconnecting piece 25 is fixed in 22 inner wall of bottom plate 21 and outer enclosing by welding.
In the present embodiment, each interconnecting piece 25 is opened up there are four perforation 251 and upper and lower arranged for interval, also can be according to practical need
It wants, is set as five, six and differs.The end face of segment body 10 is in contact with the upper surface of bottom plate 21 when splicing and segment body 10 is located at connection
Between portion 25 and interior enclosing 23, interior enclosing 23 stretches into through-hole.
As shown in fig. 6, stirrup 24 is cyclic structure, stirrup 24 sequentially passes through each interconnecting piece 25 and head and the tail connect.This implementation
In example, stirrup 24 passes through 251 head and the tail of perforation to connect.In the present embodiment, stirrup 24 carries out head and the tail connection by welding.
In the present embodiment, 24 radical of stirrup is equipped with four and is worn respectively with four groups of 251 phases of perforation positioned at identical height and connect
Cooperation.Stirrup radical, which is equipped with four and is mutually worn with four groups of perforation positioned at identical height respectively, connects cooperation, can improve entire bridge pier
The bearing capacity of structure.24 radical of stirrup is identical as 251 numbers of perforation, can be configured as needed.
In the present embodiment, splicing component further includes several reinforcing ribs 30, each reinforcing rib 30 be located at abutting connection 25 it
Between, and 30 one end of reinforcing rib and 25 Joint of interconnecting piece, the other end coordinate with 24 phase hook joint of stirrup.As shown in Fig. 2, the reinforcing rib
30 be also not with state when 24 phase hook joint of stirrup, is elongate in shape.As shown in figure 3, the reinforcing rib 30 is in phase with stirrup 24
The state of hook joint.It is affixed by welding progress between reinforcing rib 30 and 25 phase of interconnecting piece in the present embodiment.
In the present embodiment, 30 other end of reinforcing rib is grab shape, and the grab hook joint is at stirrup 24.
In the present embodiment, splicing component 20 further includes trapezoidal ribbed stiffener 26, long right-angle side and the periphery of trapezoidal ribbed stiffener 26
The outer wall Joint of gear 22, the upper surface Joint of short right-angle side and bottom plate 21.
In the present embodiment, the annular uniform intervals of trapezoidal ribbed stiffener 26 are arranged in the outside wall surface of outer enclosing 22, and trapezoidal put more energy into
The height of the long right-angle side of rib 26 is less than outer enclosing 22 and 21 periphery of bottom plate less than the height of outer enclosing 22, the width of short right-angle side
The distance between.Trapezoidal ribbed stiffener annular space is arranged in wall surface except outer enclosing, can prevent bottom plate from local buckling occur；And ladder
The height of the long right-angle side of shape ribbed stiffener less than outer enclosing height, the width of short right-angle side be less than outer enclosing and sole periphery it
Between distance, can save material to greatest extent while ensureing enough support forces.In the present embodiment, trapezoidal ribbed stiffener 26
It is interlaced arrangement with bolt hole 211, that is, each trapezoidal ribbed stiffener 26 is located between two bolts hole 211.
It is additionally provided with bolt, is fixed by the interlocking cooperation of bolt and bolt hole 211 between adjacent splicing component 20.
Splicing component and bridge pier precast section in the present invention are completed in factory process, can be after transport to construction site
Construction site assembly connection, reduces situ wet operation and shuttering work, ensure that site operation quality, improves building industry
Change efficiency of assembling.Rear abutment and common stress after splicing component one entirety of formation are assembled, in inner peripheral gear and interconnecting piece, hoop
Under the common support of muscle so that bridge pier overall structure is stablized；Meanwhile if bridge pier structure destroys under extraneous load action,
Also it can be changed quickly, it is convenient to replace.
The joining method of the bridge pier structure, step are：
Step 10, splicing component 20 is first completed into splicing at factory end, then splicing component 20 and bridge pier precast section is transported
To construction；
Step 20, it will be placed on pier base positioned at first bridge pier precast section；
Step 30, by two splicing components 20 be abutted against backwards and by bolt by the two interlocking together, then by the interlocking
Good two splicing components 20 wherein one assemble end cap and are connected on the top end face of bridge pier precast section；
Step 40, the bottom end of second bridge pier precast section is placed in another assembly side of two splicing components 20, is repeated
Step 30 bridge pier precast section all installs.It no longer needs to place splicing component positioned at the bridge pier precast section of top.Entirely assembled
Journey quickly, conveniently, without being related to moist operation, and is replaced and is also convenient for, suit large area to popularize.
The above is only the specific embodiments of the present invention, but the design concept of the present invention is not limited thereto,
All non-essential modifications to the present invention made by this concept should all belong to the row for invading scope of protection of the utility model
For.
Claims (8)
1. a kind of bridge pier structure of segmented splicing, bridge pier are spliced by each bridge pier precast section, each bridge pier precast section includes
Segment body (10), segment body (10) offer through-hole, it is characterised in that：It further includes splicing component (20), and splicing component (20) includes
Bottom plate (21), outer enclosing (22), interior enclosing (23), stirrup (24) and several interconnecting pieces (25), interior enclosing (23), outer enclosing (22)
It is fixed on bottom plate (21) and internal and external partition is arranged, interconnecting piece (25) is fixed in bottom plate (21) and outer enclosing (22) inner wall and edge
The internal face arranged for interval of outer enclosing (22), stirrup (24) sequentially passes through each interconnecting piece (25) and head and the tail connect, and splices the period
The end face of body (10) is in contact with the upper surface of bottom plate (21) and segment body (10) is located between interconnecting piece (25) and interior enclosing (23),
Interior enclosing (23) is stretched into through-hole.
2. a kind of bridge pier structure of segmented splicing as described in claim 1, it is characterised in that：The interconnecting piece (25) is length
Cube shape, the end face of interconnecting piece (25) and bottom plate (21) Joint, interconnecting piece (25) other end within outer enclosing (22)
Wall Joint, and interconnecting piece (25) is arranged for annular space, each interconnecting piece (25) offers perforation (251), and stirrup (24) is worn
Perforation (251) head and the tail are crossed to connect.
3. a kind of bridge pier structure of segmented splicing as claimed in claim 2, it is characterised in that：Each interconnecting piece (25) opens up
There are four perforation (251) and upper and lower arranged for interval, stirrup (24) radical be equipped with four and respectively with positioned at four groups of identical height
Perforation (251), which is mutually worn, connects cooperation.
4. a kind of bridge pier structure of segmented splicing as described in claim 1, it is characterised in that：Further include several reinforcing ribs
(30), each reinforcing rib (30) is located between abutting connection (25), and reinforcing rib (30) one end and interconnecting piece (25) Joint,
The other end coordinates with stirrup (24) phase hook joint.
5. a kind of bridge pier structure of segmented splicing as claimed in claim 4, it is characterised in that：Reinforcing rib (30) other end is
Grab shape, the grab hook joint is at stirrup (24).
6. a kind of bridge pier structure of segmented splicing as described in claim 1, it is characterised in that：Splicing component (20) further includes
Trapezoidal ribbed stiffener (26), the outer wall Joint of the long right-angle side and outer enclosing (22) of trapezoidal ribbed stiffener (26), short right-angle side and bottom
The upper surface Joint of plate (21).
7. a kind of bridge pier structure of segmented splicing as claimed in claim 6, it is characterised in that：Trapezoidal ribbed stiffener (26) annular
Arranged for interval outer enclosing (22) outside wall surface, and the height of the long right-angle side of trapezoidal ribbed stiffener (26) less than outer enclosing (22) it
Highly, the width of short right-angle side is less than the distance between outer enclosing (22) and bottom plate (21) periphery.
8. a kind of bridge pier structure of segmented splicing as described in claim 1, it is characterised in that：The periphery of the bottom plate (21)
End is equipped with several bolts hole (211), is additionally provided with bolt, adjacent splicing component passes through bolt and bolt hole between (20)
(211) interlocking cooperation is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721764269.2U CN207933879U (en) | 2017-12-15 | 2017-12-15 | A kind of bridge pier structure of segmented splicing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721764269.2U CN207933879U (en) | 2017-12-15 | 2017-12-15 | A kind of bridge pier structure of segmented splicing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207933879U true CN207933879U (en) | 2018-10-02 |
Family
ID=63646098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721764269.2U Withdrawn - After Issue CN207933879U (en) | 2017-12-15 | 2017-12-15 | A kind of bridge pier structure of segmented splicing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207933879U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820543A (en) * | 2019-10-18 | 2020-02-21 | 同济大学 | Cylindrical pier structure capable of being repeatedly disassembled and assembled and design method |
| CN113718635A (en) * | 2021-08-28 | 2021-11-30 | 中交一公局集团有限公司 | Main arch structure of overpass bridge |
-
2017
- 2017-12-15 CN CN201721764269.2U patent/CN207933879U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820543A (en) * | 2019-10-18 | 2020-02-21 | 同济大学 | Cylindrical pier structure capable of being repeatedly disassembled and assembled and design method |
| CN110820543B (en) * | 2019-10-18 | 2020-12-29 | 同济大学 | Cylindrical pier structure capable of being repeatedly disassembled and assembled and design method |
| CN113718635A (en) * | 2021-08-28 | 2021-11-30 | 中交一公局集团有限公司 | Main arch structure of overpass bridge |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181002 Effective date of abandoning: 20231031 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181002 Effective date of abandoning: 20231031 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |