CN207176475U - The K shapes support combination column on the arch of CFST Arch Bridge - Google Patents
The K shapes support combination column on the arch of CFST Arch Bridge Download PDFInfo
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- CN207176475U CN207176475U CN201721125050.8U CN201721125050U CN207176475U CN 207176475 U CN207176475 U CN 207176475U CN 201721125050 U CN201721125050 U CN 201721125050U CN 207176475 U CN207176475 U CN 207176475U
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Abstract
Field of bridge construction is the utility model is related to, more particularly, to K shapes support combination column on a kind of arch for CFST Arch Bridge.K shapes support combination column on a kind of arch for CFST Arch Bridge, including bent cap node, crossbeam node, column node, diagonal brace, pier stud, bent cap node and crossbeam node are all K shape box-structures, and pier stud is thin-walled box-shaped hollow structure, and diagonal brace top is connected with crossbeam node, bottom is connected with pier stud, and bent cap node, column node are respectively arranged with WELDING STUDS and reinforced hole.Compared with prior art, the utility model is using the form that column is combined on steel concrete combination K shapes support arch, while ensureing that spandrel column combining structure is stable, mitigate the deadweight of bridge, improve the efficiency of construction and construction quality of Long-Span Concrete Filled Steel Tubular Arch Bridges.
Description
Technical field
Field of bridge construction is the utility model is related to, more particularly, to K shapes on a kind of arch for CFST Arch Bridge
Support combination column.
Background technology
With the fast development of China's economy and the construction of the Belt and Road, the construction of traffic infrastructure plays increasingly
Important effect, bridge construction are the key projects of Transportation Development.With the development of modern science and technology, the span of bridge
Increasing, bridge type becomes increasingly complex so that modern bridge substantially increases across the ability in rivers valley.Concrete filled steel tube knot
The arch bridge of structure has bearing capacity high, and lighter in weight, resistance to anti-corrosion and fire resistance are good, improves the wind resistance of long-span arch bridge and resists
Shake ability, the features such as appearance and modeling is attractive in appearance.In addition the Construction Technology of Level Swing Method of arch bridge so that the across footpath of arch bridge is increasing, application
It is more and more.Spandrel column typically uses the structure of concrete, using the spandrel column of whole concrete structure, not only column from
It is great, and difficulty of construction is big, long construction period, and construction quality is difficult to control, and this just increases to the duration of bridge construction and quality
Burden is added.Therefore the present invention devises on a kind of arch for CFST Arch Bridge K shapes support combination column, pier shaft column with
Bent cap uses concrete structure, and intermediate transverse girder and diagonal brace use steel construction, greatly alleviate the deadweight of column, steel construction is in work
Factory fabricates, and on-site hoisting welding, greatly improves efficiency of construction, shortens the duration.
Utility model content
In order to solve the above technical problems, the utility model, which has been directed to one kind, can mitigate CFST Arch Bridge certainly
Weight, improve K shapes support combination column on the construction quality of spandrel column and the arch for CFST Arch Bridge of efficiency of construction.
The utility model uses following scheme to solve above-mentioned technical problem：
K shapes support combination column on a kind of arch for CFST Arch Bridge, including bent cap node, crossbeam node, column
Node, diagonal brace, pier stud, bent cap node and crossbeam node are all K shape box-structures, and pier stud is thin-walled box-shaped hollow structure, diagonal brace
Top is connected with crossbeam node, and bottom is connected with pier stud, and bent cap node, column node are respectively arranged with WELDING STUDS and reinforced hole.
Compared with prior art, the beneficial effects of the utility model are：The K shape spandrel columns that steel-concrete combines are in steel
Use in pipe concrete arch bridge, significantly alleviates the deadweight of bridge, and the setting of K shapes support ensure that the knot of spandrel column
The stability of structure, the support of K shapes set column node and bent cap node, and the WELDING STUDS and reinforced hole of node ensure that the support of K shapes and coagulation
The good connection of knoll post, pier stud use thin wall concrete box-structure, and the support of K shapes is manufactured using factory process, and Site Welding is spelled
The construction method of dress, improves construction quality and efficiency of construction, shortens the construction period.
Further, the preferred scheme of the utility model use is：
The gusset plate of bent cap node is arranged to two blocks of K shape steel plates, the top plate of bent cap node and the shrouding of bent cap node point
Not Wei straight steel plate, the steel plate of the bottom plate of bent cap node for bending in K shape angles, gusset plate, lid of the bent cap node by bent cap node
The bottom plate of the top plate of girder connection, the shrouding of bent cap node and bent cap node is welded into K shape box-structures；The section of two pieces of bent cap nodes
One piece of bent cap node stiffener parallel with the gusset plate of bent cap node, bent cap node stiffener lower end and lid are set between point plate
The seal plate welding of girder connection；The shrouding of dividing plate and bent cap node that the upper end of the bottom plate of bent cap node is provided with bent cap node welds
Connect；Box house is welded with bent cap joint strengthening rib；It is respectively arranged with the gusset plate and bent cap node stiffener of bent cap node
WELDING STUDS and reinforced hole, WELDING STUDS is symmetrical on bent cap node stiffener, WELDING STUDS and reinforced hole arranged crosswise.
The gusset plate of crossbeam node is arranged to two blocks of K shape steel plates, the top plate of crossbeam node and the dividing plate of crossbeam node point
Not Wei straight steel plate, the steel plate of the bottom plate of crossbeam node for bending in K shape angles, gusset plate, horizontal stroke of the crossbeam node by crossbeam node
Top plate, the bottom plate of crossbeam node of girder connection are welded into K shape box-structures；Crossbeam section is provided between the gusset plate of crossbeam node
The dividing plate of point；Box house is welded with crossbeam joint strengthening rib.
The gusset plate of column node is made up of two blocks of steel plates, and top plate, the shrouding of column node of column node are respectively straight
Steel plate, the bottom plate of column node are the steel plate of bending, and column node is by the gusset plate of column node, the top plate, vertical of column node
The seal plate welding of the bottom plate of Column border node and column node is into box-structure；One block of jade is set between the gusset plate of two pieces of column nodes
The parallel column node stiffener of the gusset plate of column node, column node stiffener one end and the seal plate welding of column node；
Box house is provided with column joint strengthening rib；Shearing is respectively arranged with the gusset plate and column node stiffener of column node
Nail and reinforced hole, WELDING STUDS is symmetrical on column node stiffener, and WELDING STUDS and reinforced hole are arranged in a crossed manner.
Diagonal brace top and crossbeam node weld, bottom and column node weld, diagonal brace is by diagonal brace top plate, diagonal brace bottom plate and tiltedly
Support web is welded into box-structure, and box house is provided with diagonal brace ribs.
Pier stud solid section connects with the support of K shapes, and reinforcing bar passes through the reinforced hole on column gusset plate and column node in pier stud
Connection.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is bent cap node structure schematic diagram；
Fig. 3 is Fig. 2 A-A sectional views；
Fig. 4 is Fig. 2 B-B sectional views；
Fig. 5 is crossbeam node structure schematic diagram；
Fig. 6 is Fig. 5 c-c sectional views；
Fig. 7 is Fig. 5 D-D sectional views；
Fig. 8 is column node structure schematic diagram；
Fig. 9 is Fig. 8 E-E sectional views；
Figure 10 is Fig. 8 F-F sectional views；
Figure 11 is the structural representation of diagonal brace；
Figure 12 is Figure 11 J-J sectional views；
In figure：The gusset plate 1 of bent cap node；The top plate 2 of bent cap node；The bottom plate 3 of bent cap node；The shrouding of bent cap node
4；The dividing plate 5 of bent cap node；Bent cap node stiffener 6；Bent cap joint strengthening rib 7；WELDING STUDS 8；Reinforced hole 9；Crossbeam node
Gusset plate 10；The top plate 11 of crossbeam node；The bottom plate 12 of crossbeam node；The dividing plate 13 of crossbeam node；Crossbeam joint strengthening rib 14；
The gusset plate 15 of column node；The top plate 16 of column node；The bottom plate 17 of column node；The shrouding 18 of column node；Column section
Point ribs 19；Column node stiffener 20；Diagonal brace top plate 21；Diagonal brace web 22；Diagonal brace bottom plate 23；Diagonal brace dividing plate 24；Diagonal brace
Stiffener 25；Pier stud 26；Pier stud solid section 27；Pier stud hollow parts 28.
Embodiment
Below in conjunction with brief description of the drawings and specific embodiment to the utility model further explanation.
K shapes support combination column on a kind of arch for CFST Arch Bridge, by bent cap node, crossbeam node, column section
Point, diagonal brace, pier stud composition, bent cap node and crossbeam node are all K-type box-structure, and pier stud 26 is thin-walled box-shaped hollow structure,
Diagonal brace top is connected with crossbeam node, and bottom is connected with pier stud 26, and bent cap node, column node are respectively arranged with the and of WELDING STUDS 8
Reinforced hole 9.
The gusset plate 1 of bent cap node is the thick steel plates for being cut into K shapes of two pieces of 24mm, and the top plate 2 of bent cap node is
16mm straight steel plate, the shrouding 4 of bent cap node are 20mm straight steel plate, and the bottom plate 3 of bent cap node is that bending is in K shape angles
16mm steel plate, bent cap node by the gusset plate 1 of bent cap node, the top plate 2 of bent cap node, bent cap node shrouding 4 and bent cap
The bottom plate 3 of node is welded into K shape box-structures；One piece of section with bent cap node is set between the gusset plate 1 of two pieces of bent cap nodes
The parallel bent cap node stiffener 6 of point plate 1, the lower end of bent cap node stiffener 6 and the shrouding 4 of bent cap node weld；Bent cap node
The upper end of bottom plate 3 be provided with the shrouding of bent cap node 4 weld bent cap node dividing plate 5；Box house is welded with bent cap section
Point ribs 7；WELDING STUDS 8 and reinforced hole 9, WELDING STUDS 8 is respectively welded in the gusset plate 1 of bent cap node stiffener 6 and bent cap node
Length is 150mm, a diameter of 22mm, and spacing is 200mm between each two WELDING STUDS 8, the diameter 30mm of reinforced hole 9, each two steel
Spacing 400mm between muscle hole 9, the reinforcing bar on bent cap are connected through reinforced hole 9 with bent cap node, and WELDING STUDS 8 and reinforced hole 9 intersect
Arrangement, WELDING STUDS 8 are arranged symmetrically in the gusset plate 1 of bent cap node and the both sides of bent cap node stiffener 6 respectively.
The gusset plate 10 of crossbeam node is the thick steel plates for being cut into K shapes of two pieces of 24mm, and the top plate 11 of crossbeam node is
16mm straight steel plate, the dividing plate 13 of crossbeam node are 20mm straight steel plate, and the bottom plate 12 of crossbeam node is that bending is in K shape angles
16mm steel plate, crossbeam node are welded by the bottom plate 12 of the gusset plate 10 of crossbeam node, the top plate 11 of crossbeam node, crossbeam node
Into K shape box-structures；The dividing plate 13 of 20mm crossbeam node is provided between the gusset plate 10 of two pieces of crossbeam nodes；Box house
It is welded with crossbeam joint strengthening rib 14.
Column node connecting cross beam, diagonal brace and pier stud 26, the gusset plate 15 of column node are made up of two pieces of 24mm steel plate,
The top plate 16 of column node is 16mm straight steel plate, and the shrouding 18 of column node is 20mm straight steel plate, the bottom plate of column node
17 be 16mm curved plates, column node by the gusset plate 15 of column node, the top plate 16 of column node, column node bottom
The shrouding 18 of plate 17 and column node is welded into box-structure；One piece and column are set between the gusset plate 15 of two pieces of column nodes
The parallel column node stiffener 20 of the gusset plate 15 of node, the one end of column node stiffener 20 and the shrouding 18 of column node weld
Connect；Box house is provided with column joint strengthening rib 19；On the gusset plate 15 and column node stiffener 20 of column node respectively
It is provided with WELDING STUDS 8 and reinforced hole 9, WELDING STUDS 8 diameter 22mm, length 150mm, spacing 300mm between each two WELDING STUDS 8,
The diameter 30mm of reinforced hole 9, spacing 300mm between each two reinforced hole 9, WELDING STUDS 8 is symmetrical on column node stiffener 20, cuts
Power nail 8 and reinforced hole 9 are arranged in a crossed manner, and the reinforcing bar on pier stud 26 is connected through reinforced hole 9 with column node, and WELDING STUDS 8 deeply mixes
In solidifying soil.
The top of diagonal brace 27 and crossbeam node weld, the bottom of diagonal brace 27 and column node weld, diagonal brace 27 by diagonal brace top plate 21,
Diagonal brace bottom plate 23 and diagonal brace web 22 are welded into box-structure, and diagonal brace top plate 21, diagonal brace bottom plate 23 and diagonal brace web 22 are respectively
16mm steel plate, box house are provided with diagonal brace stiffener 25, diagonal brace dividing plate 24 are welded between two blocks of diagonal brace webs 22.
Pier stud 26 is concrete box shaped thin-wall construction pier, and pier stud 26 is by 29 groups of pier stud solid section 28 and pier stud hollow parts
Into, it is pier stud hollow parts 29 between column node, K shapes support connection pier stud solid section 28；Pier stud solid section 28 is pier stud
Pier stud 26 is connected by the reinforced hole 9 on gusset plate 15 that reinforcing bar passes through column node in 26 with column node.
Above content is to combine the further description that specific preferred embodiment is done to the utility model, it is impossible to is recognized
Fixed specific implementation of the present utility model is confined to these explanations.For the ordinary skill people of the utility model art
For member, on the premise of the utility model is not departed from, some simple deduction or replace can also be made, are regarded as this practicality
New protection domain.
Claims (6)
1. K shapes support combination column on a kind of arch for CFST Arch Bridge, including bent cap node, crossbeam node, column section
Point, diagonal brace, pier stud, it is characterised in that：Bent cap node and crossbeam node are all K shape box-structures, and pier stud is that thin-walled box-shaped is hollow
Structure, diagonal brace top are connected with crossbeam node, and bottom is connected with pier stud, and bent cap node, column node are respectively arranged with WELDING STUDS
And reinforced hole.
2. K shapes support combination column on the arch according to claim 1 for CFST Arch Bridge, it is characterised in that：Lid
The gusset plate of girder connection is arranged to two blocks of K shape steel plates, and the top plate of bent cap node and the shrouding of bent cap node are respectively straight steel plate,
Steel plate of the bottom plate of bent cap node for bending in K shape angles, bent cap node is by the gusset plate of bent cap node, the top of bent cap node
The bottom plate of plate, the shrouding of bent cap node and bent cap node is welded into K shape box-structures；Set between the gusset plate of two pieces of bent cap nodes
Put one piece of bent cap node stiffener parallel with the gusset plate of bent cap node, bent cap node stiffener lower end and the envelope of bent cap node
Plate weld；The upper end of the bottom plate of bent cap node is provided with the dividing plate of bent cap node and the seal plate welding of bent cap node；Box house
It is welded with bent cap joint strengthening rib；WELDING STUDS and reinforcing bar are respectively arranged with the gusset plate and bent cap node stiffener of bent cap node
Hole, WELDING STUDS is symmetrical on bent cap node stiffener, WELDING STUDS and reinforced hole arranged crosswise.
3. K shapes support combination column on the arch according to claim 1 for CFST Arch Bridge, it is characterised in that：It is horizontal
The gusset plate of girder connection is arranged to two blocks of K shape steel plates, and the top plate of crossbeam node and the dividing plate of crossbeam node are respectively straight steel plate,
Steel plate of the bottom plate of crossbeam node for bending in K shape angles, crossbeam node is by the gusset plate of crossbeam node, the top of crossbeam node
Plate, the bottom plate of crossbeam node are welded into K shape box-structures；The dividing plate of crossbeam node is provided between the gusset plate of crossbeam node；
Box house is welded with bent cap joint strengthening rib.
4. K shapes support combination column on the arch according to claim 1 for CFST Arch Bridge, it is characterised in that：It is vertical
The gusset plate of Column border node is made up of two blocks of steel plates, and top plate, the shrouding of column node of column node are respectively straight steel plate, column section
Point bottom plate for bending steel plate, column node by the gusset plate of column node, the top plate of column node, column node bottom plate
With the seal plate welding of column node into box-structure；The section of one piece of slim and graceful Column border node is set between the gusset plate of two pieces of column nodes
The parallel column node stiffener of point plate, column node stiffener one end and the seal plate welding of column node；Box house is set
There is column joint strengthening rib；WELDING STUDS and reinforced hole are respectively arranged with the gusset plate and column node stiffener of column node,
WELDING STUDS is symmetrical on column node stiffener, and WELDING STUDS and reinforced hole are arranged in a crossed manner.
5. K shapes support combination column on the arch according to claim 1 for CFST Arch Bridge, it is characterised in that：Tiltedly
Top and crossbeam node weld, bottom and column node weld are supportted, diagonal brace is welded by diagonal brace top plate, diagonal brace bottom plate and diagonal brace web
Into box-structure, box house is provided with diagonal brace ribs.
6. K shapes support combination column on the arch according to claim 1 for CFST Arch Bridge, it is characterised in that：Pier
Post solid section is connected with the support of K shapes, and reinforcing bar is connected by the reinforced hole on column gusset plate with column node in pier stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721125050.8U CN207176475U (en) | 2017-09-04 | 2017-09-04 | The K shapes support combination column on the arch of CFST Arch Bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721125050.8U CN207176475U (en) | 2017-09-04 | 2017-09-04 | The K shapes support combination column on the arch of CFST Arch Bridge |
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| CN207176475U true CN207176475U (en) | 2018-04-03 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339224A (en) * | 2018-12-05 | 2019-02-15 | 北京中外建建筑设计有限公司 | A kind of support node |
| CN109944161A (en) * | 2019-03-11 | 2019-06-28 | 中铁五局集团有限公司 | Steel case concrete frame pier and construction method on a kind of tubular arch bridge arch |
| CN110284433A (en) * | 2019-07-25 | 2019-09-27 | 中铁五局集团机械化工程有限责任公司 | The installation method of π shape rigid frame on a kind of arch |
| CN110863669A (en) * | 2019-11-30 | 2020-03-06 | 南宁学院 | Concrete beam reinforced structure |
| CN113430907A (en) * | 2021-05-26 | 2021-09-24 | 中铁第一勘察设计院集团有限公司 | Railway lattice type arch upright post |
-
2017
- 2017-09-04 CN CN201721125050.8U patent/CN207176475U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339224A (en) * | 2018-12-05 | 2019-02-15 | 北京中外建建筑设计有限公司 | A kind of support node |
| CN109944161A (en) * | 2019-03-11 | 2019-06-28 | 中铁五局集团有限公司 | Steel case concrete frame pier and construction method on a kind of tubular arch bridge arch |
| CN109944161B (en) * | 2019-03-11 | 2020-09-25 | 中铁五局集团有限公司 | Steel box concrete bent pier on steel pipe arch bridge arch and construction method |
| CN110284433A (en) * | 2019-07-25 | 2019-09-27 | 中铁五局集团机械化工程有限责任公司 | The installation method of π shape rigid frame on a kind of arch |
| CN110863669A (en) * | 2019-11-30 | 2020-03-06 | 南宁学院 | Concrete beam reinforced structure |
| CN110863669B (en) * | 2019-11-30 | 2021-09-21 | 南宁学院 | Concrete beam reinforced structure |
| CN113430907A (en) * | 2021-05-26 | 2021-09-24 | 中铁第一勘察设计院集团有限公司 | Railway lattice type arch upright post |
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