CN209523113U - A kind of open web type concrete filled steel tube tie-rod overlapping arch is put more energy into web and continuous beam - Google Patents
A kind of open web type concrete filled steel tube tie-rod overlapping arch is put more energy into web and continuous beam Download PDFInfo
- Publication number
- CN209523113U CN209523113U CN201821875398.3U CN201821875398U CN209523113U CN 209523113 U CN209523113 U CN 209523113U CN 201821875398 U CN201821875398 U CN 201821875398U CN 209523113 U CN209523113 U CN 209523113U
- Authority
- CN
- China
- Prior art keywords
- web
- arch rib
- arch
- energy
- steel tube
- Prior art date
- 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.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of open web type concrete filled steel tube tie-rod overlappings to encircle put more energy into web and continuous beam.Wherein, open web type concrete filled steel tube tie-rod overlapping arch continuous beam includes the web of putting more energy into (7) being arranged between girder (1), sunpender (8), upper arch rib (5), lower arch rib (6) the upper arch rib (5) and the lower arch rib (6)；Wherein, girder (1) two sides are equipped at intervals with several sunpenders (8), the longitudinal both ends of the girder (1) are respectively provided with one end end bay (2), and the upper arch rib (5) and the lower arch rib (6) are two not parallel steel pipe concrete arch ribs；Web (7) are put more energy into the upper arch rib (5) and the setting of the lower arch rib (6) interval.In addition, open web type concrete filled steel tube tie-rod overlapping arch is put more energy into, web is not required to concrete perfusion, avoids abdominal cavity that swelling effect occurs, the utility model continuous beam end bay reduces beam-ends corner, increases tied arch main span span ability.
Description
Technical field
The utility model belongs to technical field of bridge engineering, more particularly, to a kind of open web type concrete filled steel tube tie-rod
Overlapping encircles put more energy into web and continuous beam.
Background technique
Bowstring arch bridge generally uses freely-supported tied arch in high-speed railway at present, due to being turned by fragment-free track slab pavement to beam-ends
The limitation at angle, country's tied arch maximum span is 140m at present, and span ability is limited；Although continuous beam arch combination structure is across energy
Power is strong, but two sides span length's degree is longer, and girder section height is higher, has raised route entirety absolute altitude, and economy is poor；System
Rib structure pattern generally uses dumbbell shape arch rib in bar arch and continuous beam arch combination structure, and web and arch rib encircle on steel pipe edge up and down
Axis is abound with welding using full penetration weldering mode, it is intraperitoneal it is general self-compaction non-shrinkage concrete need to be perfused, web is in concrete
It is easy to happen swelling in filling process, arch rib shape is affected greatly, and arch rib section height is higher, appearance seems aobvious
It is poor to obtain more heaviness, landscape.
Therefore, it is had the following problems in prior art bowstring arch bridge:
1, existing Filled Steel Tubular Arch Bridge generally uses dumbbell shape arch rib, web and upper and lower arch rib along axis whole
Using continuous full penetration, intraperitoneal most perfusion self-compaction non-shrinkage concrete, in practice of construction, due to intraperitoneal coagulation
Soil cannot lead to abdominal cavity inner concrete and upper and lower fin steel tube, abdomen using factors such as high pressure grouting and concrete shrinkage and creeps
Plate causes concrete that cannot be included in reception stress without effect of contraction, can only count its self weight；If not concrete perfusion, the office of web
Portion is stable and maintenance problem is than more prominent, and dumbbell shape arch rib section is higher, and appearance seems to seem more heavy, landscape
Property is poor.
2, parallel concrete-filled steel tube tied arch structure type is used in the prior art, and steel pipe is circle, can be using height
Press filling concrete and indeformable, but web is rectangular section, is easy to that swelling occurs using high pressure, just using low pressure
It is easy perfusion leakiness, so that structure stress is generated security risk, and parallel arch rib section is larger, it is obstructed among upper and lower arch rib
Thoroughly, arch rib overall stiffness is poor, relatively wastes also for web material.
3, freely-supported tie-rod arch structure commonly used in the prior art, because the limitation of beam-ends corner and span are limited, span is not
More than 140m, if being just more than specification limit more than 140m beam-ends corner, it be easy to cause rail fastening to fall off, train " jump vehicle " etc.
Safety accident.
Utility model content
Aiming at the above defects or improvement requirements of the prior art, the utility model provides a kind of open web type steel tube concrete soil series
Bar overlapping arch continuous beam, tied arch arch rib is using two not parallel steel pipe concrete arch rib compositions, and centre is using with ribbed stiffener
Web connection, relative to traditional whole dumbbell shape arch rib form, intermediate abdominal cavity does not need concrete perfusion, avoids the construction time
Between abdominal cavity occur swelling effect, improve structural stability.
To achieve the above object, according to the one aspect of the utility model, a kind of open web type concrete filled steel tube tie-rod is provided
Overlapping arch continuous beam, including girder and sunpender, further include upper arch rib, lower arch rib and the upper arch rib and the lower arch rib it
Between the web of putting more energy into that is arranged；Wherein,
The girder two sides are equipped at intervals with several sunpenders, and girder longitudinal direction both ends are respectively provided with one end end bay, institute
Stating arch rib and the lower arch rib is two not parallel steel pipe concrete arch ribs, and the two is located on same vertical line, and from
Both ends are gradually increased to the distance between intermediate two arch ribs, and the upper arch rib and the lower arch rib are in vertical at center
Distance difference is maximum；
Web of putting more energy into is set at interval of certain distance array in space between the upper arch rib and the lower arch rib, it is described
The height of web of putting more energy into and the distance between the upper arch rib and the lower arch rib match.
Further, it is connected between the upper arch rib and the lower arch rib and the end bay by arch springing.
Further, the both ends of the upper arch rib and the lower arch rib entirety are dumbbell shape arch rib, the dumbbell shape arch rib
It is connect with the arch springing.
Further, the web end of the dumbbell shape arch rib is equipped with web end-blocking plate.
Further, pull rod and cap colalr gasket are equipped among the web of the dumbbell shape arch rib.
Further, the upper arch rib and the lower arch rib of the upper arch rib and the lower arch rib of side and the other side
Between parallel, and setting K-type steel structure support spaced apart.
According to the other side of the utility model, a kind of open web type concrete filled steel tube tie-rod overlapping arch is provided and is put more energy into abdomen
Plate, applied to a kind of open web type concrete filled steel tube tie-rod overlapping arch continuous beam, the web of putting more energy into includes web, transverse direction
Ribbed stiffener and vertical ribbed stiffener, a plurality of transverse stiffener and a plurality of vertical ribbed stiffener are staggered to be added in described
In strength web.
Further, bilateral fillet welding is used between the transverse stiffener and the vertical ribbed stiffener and the web
Seam, the transverse stiffener and the vertical ribbed stiffener intersection, the transverse stiffener are truncated and vertically add with described
The welding of strength rib.
Further, the web of putting more energy into is designed as X-shaped.
Further, the web of putting more energy into is only arranged at the top of the sunpender, each described the distance between web of putting more energy into
It is corresponding with the sunpender.
In general, it can obtain down the above technical solutions conceived by the present invention are compared with the prior art,
Column the utility model has the advantages that
(1) the utility model open web type concrete filled steel tube tie-rod overlapping arch continuous beam, tied arch arch rib using two not
Parallel steel tube concrete arch rib composition, centre is using the web connection with ribbed stiffener, relative to traditional whole dumbbell shape arch rib
Form, intermediate abdominal cavity do not need concrete perfusion, avoid construction period abdominal cavity and swelling effect occurs, improve stable structure
Property.
(2) the height box-shapeds such as the open web type concrete filled steel tube tie-rod of the utility model, which overlaps, encircles continuous beam, and girder uses are cut
Face continuous beam, end bay reduce beam-ends corner, can increase the span ability of the tied arch main span in high-speed railway.
(3) the open web type concrete filled steel tube tie-rod overlapping arch continuous beam of the utility model, deck-molding is lower, can be effectively reduced
Line elevation saves project cost
(4) the open web type concrete filled steel tube tie-rod overlapping of the utility model encircles web of putting more energy into, using horizontal on the inside of web of putting more energy into
It puts more energy into stiffened steel plates and vertical stiffened steel plates, ensure that the local stability for web of putting more energy into.
(5) the open web type concrete filled steel tube tie-rod overlapping arch of the utility model is put more energy into web, and intraperitoneal not need perfusion mixed
Solidifying soil, on the one hand ensure that the full penetration weld length of put more energy into web and upper arch rib and lower arch rib is larger, avoids steel pipe and abdomen
The fatigue rupture of plate welding seams；On the other hand web intermediate width of putting more energy into is smaller, not only saves material, but also increase web of putting more energy into
Aesthetics.
(6) the open web type concrete filled steel tube tie-rod of the utility model overlaps soffit plate, plastic simplicity, simple structure, stress
It is clear and good economy performance, easy for construction so that the moulded smoothness of bridge, beautiful and generous, have good social benefit with
Economic benefit.
Detailed description of the invention
Fig. 1 is a kind of open web type concrete filled steel tube tie-rod overlapping arch continuous beam general arrangement of the utility model embodiment；
Fig. 2 is the top view of Fig. 1 in the utility model embodiment；
Fig. 3 is a kind of open web type concrete filled steel tube tie-rod overlapping arch schematic diagram of the utility model embodiment；
Fig. 4 is that a kind of open web type concrete filled steel tube tie-rod overlapping of the utility model embodiment encircles the dumbbell that web of putting more energy into is related to
Type region arch rib cross-sectional view；
Fig. 5 is a kind of the utility model embodiment open web type concrete filled steel tube tie-rod overlapping arch putting more energy into of putting more energy into that web is related to
Arch rib cross-sectional view at web；
Fig. 6 is the a-quadrant enlarged drawing of the utility model Fig. 4, Fig. 5；
Fig. 7 is a kind of the utility model embodiment open web type concrete filled steel tube tie-rod overlapping arch putting more energy into of putting more energy into that web is related to
Rib layout drawing.
In all the appended drawings, same appended drawing reference indicates identical technical characteristic, specifically: 1- girder, 2- end bay,
Arch rib, 7- put more energy into web, 8- sunpender, 9- web end-blocking plate under 3- arch springing, 4- dumbbell shape arch rib, the upper arch rib of 5-, 6-；401- is drawn
Bar, 402- cap colalr gasket；701- web, 702- transverse stiffener, the vertical ribbed stiffener of 703-.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.In addition, involved in the various embodiments of the present invention described below
And to technical characteristic can be combined with each other as long as they do not conflict with each other.
Fig. 1 is a kind of open web type concrete filled steel tube tie-rod overlapping arch continuous beam general arrangement of the utility model embodiment,
As shown, a kind of open web type concrete filled steel tube tie-rod overlapping arch continuous beam, comprising: girder 1, end bay 2, arch springing 3, dumbbell shape arch
Rib 4, upper arch rib 5, lower arch rib 6, web 7 of putting more energy into, sunpender 8.Existing railway tied arch is system of simple supporting, but due to beam section
Corner is restricted, therefore freely-supported bridge can not achieve large span, and one section of side is respectively set at the longitudinal both ends of girder 1 in the utility model
Across 2, it can guarantee that beam-ends corner is no more than Criterion restriction on the basis of increasing main span span.Meet specification in beam-ends corner to want
In the case that summation beam-ends negative reaction does not occur, it should ensure that 2 span of end bay is as small as possible, firstly because the utility model girder 1
Width is greater than conventional criteria simply supported beam, i.e. 1 price of per meter of girder reduces end bay 2 greater than the cost of conventional criteria simply supported beam
Length can save project total cost, if secondly 2 span of end bay is excessive, it is larger that end bay 2 undertakes load, be that end bay 2 is controlled instead
Set up meter, more increase the project cost of end bay 2, if but end bay span is too small, will appear girder at abutment pier and tilt upward, i.e.,
There is negative reaction in girder.Such as figure, being connected between arch rib and end bay 2 by arch springing 3, arch rib includes upper arch rib 5 and lower arch rib 6, on
Arch rib 5 and lower arch rib 6 are two not parallel steel pipe concrete arch ribs.Wherein, upper arch rib 5 and lower arch rib 6 near arch springing 3
Spacing is smaller, and dumbbell shape can be directly used, i.e. continuous beam both ends respectively have one section of dumbbell shape arch rib 4 to be directly connected with arch springing 3,
The both ends of arch rib entirety are dumbbell shape arch rib 4, and the interlude of arch rib, upper arch rib 5 and lower arch rib 6 are not parallel, and from both ends
It is gradually increased to the distance between intermediate two arch ribs, distance difference is maximum between arch rib 5 and lower arch rib 6 on center.It will be upper
Lower two arch ribs are set as not parallel, and the rigidity of arch rib entirety can be improved, in addition, being spaced one between upper arch rib 5 and lower arch rib 6
Web 7 of putting more energy into is arranged in set a distance, and the height for web 7 of putting more energy into matches with the distance between upper arch rib 5 and lower arch rib 6, and 1 liang of girder
Side is provided with several sunpenders 8, and web 7 of putting more energy into is only arranged at the top of corresponding sunpender 8, is used to support arch rib 5 and lower arch rib
6.It puts more energy into and does not need concrete perfusion among web 7, can avoid in prior art dumbbell shape structure, web uses high pressure
It is easy to happen swelling, and is easy for filling uncompacted problem using low pressure.It is also able to ascend whole aesthetic characteristic simultaneously, is made whole
Body has rhythmical image.The open web type concrete filled steel tube tie-rod overlapping arch continuous beam of the utility model, tied arch arch rib use two
Not parallel steel pipe concrete arch rib composition, centre are encircleed using the web connection with ribbed stiffener relative to traditional whole dumbbell shape
Ribbed formula, intermediate abdominal cavity do not need concrete perfusion, avoid construction period abdominal cavity and swelling effect occurs, both saved arch rib material
Expect dosage, and increases arch rib entirety landscape；The height box section continuous beams such as girder use, end bay reduce beam-ends and turn
Angle can increase the span ability of the tied arch main span in high-speed railway, and deck-molding is lower, and line elevation can be effectively reduced, section
Project cost is saved.
Further, Fig. 2 is that a kind of open web type concrete filled steel tube tie-rod overlapping arch of Fig. 1 is continuous in the utility model embodiment
The top view of beam general arrangement, such as Fig. 2 as can be seen that the continuous beam two sides arch rib of the utility model, by being spaced a spacing
From K-type steel structure support, it is parallel between the arch rib on continuous beam both sides, upper arch rib 5 and lower arch rib 6 it is of same size.
Further, Fig. 3 is a kind of open web type concrete filled steel tube tie-rod overlapping arch schematic diagram of the utility model embodiment, such as
Shown in figure, at arch springing 3, it is arranged between one section of dumbbell shape arch rib 4, web and upper arch rib 5 and lower arch rib 6 and is all used along axis
The web end of continuous full penetration, dumbbell shape arch rib 4 is equipped with web end-blocking plate 9, is dumbbell shape arch rib and open web type steel
Pipe concrete tie-rod overlapping arch crosses changeover portion.The arch rib interlude of the utility model continuous beam is not parallel arch rib up and down,
Upper arch rib 5 and lower arch rib 6 are located on same vertical line, and between spacing gradually increase, center between the two between
Away from maximum.The setting that is spaced a distance between upper arch rib 5 and lower arch rib 6 put more energy into web 7 and both full penetration, and add
Not casting concrete in strength web 7.Put more energy into web 7 height between upper arch rib 5 and lower arch rib 6 spacing increase and increase
Add, the utility model is saved using two not parallel steel pipe concrete arch rib compositions, centre using the web connection with ribbed stiffener
Arch rib material utilization amount, girder use cross-section box section, and deck-molding is low, and end bay length is short, can reduce line elevation, save significantly
Project cost is saved.
Preferably, Fig. 4 encircles web of putting more energy into for a kind of open web type concrete filled steel tube tie-rod overlapping of the utility model embodiment and relates to
And dumbbell shape region arch rib cross-sectional view.It is drawn as shown in figure 4, being equipped among the web of the dumbbell shape arch rib 4 of the utility model
Bar 401 and cap colalr gasket 402, the support of arch rib 5 and lower arch rib 6 on both ends.
Further, Fig. 5 is that a kind of open web type concrete filled steel tube tie-rod overlapping of the utility model embodiment encircles web of putting more energy into
Arch rib cross-sectional view at the web of putting more energy into being related to.As shown in figure 5, upper arch rib 5 and 6 radius of lower arch rib are identical, the utility model
Using buckstay rigid arch system, the arch rib steel pipe walls at both ends use with a thickness of 36mm, interlude arch rib steel pipe walls are adopted
With a thickness of 28mm, the steel pipe of upper arch rib 5 and lower arch rib 6 is all made of Q370qE steel.For upper arch rib 5 and lower arch rib
The determination of maximum distance between 6, first according to Landscape elements, selecting both interludes height, value is 4m, 6m, 8m respectively
And 10m；Again for this four height difference Modeling Calculations of 4m, 6m, 8m and 10m, determine that most suitable difference in height is 6m.
Specifically, Fig. 7 encircles web of putting more energy into for a kind of open web type concrete filled steel tube tie-rod overlapping of the utility model embodiment and relates to
And ribbed stiffener layout drawing.As shown in fig. 7, the open web type concrete filled steel tube tie-rod overlapping arch of the utility model is put more energy into conjunction with Fig. 5
Web 7 includes: web 701, transverse stiffener 702 and vertical ribbed stiffener 703, a plurality of transverse stiffener 702 and it is vertical plus
Strength rib 703 is staggered in web 7 of putting more energy into, the support as upper arch rib 5 and lower arch rib 6.Transverse stiffener 702 and perpendicular
To bilateral fillet weld is used between ribbed stiffener 703 and web 701, when transverse stiffener 702 and vertical ribbed stiffener 703 intersect
When, transverse stiffener 702 is truncated and is welded on vertical ribbed stiffener 703.Using cross on the inside of the web 7 of putting more energy into of the utility model
It puts more energy into stiffened steel plates and vertical stiffened steel plates, ensure that the local stability for web 7 of putting more energy into.In addition, web 7 of putting more energy into is designed as
X-shaped, because of the structure stress of put more energy into web 7 and arch rib junction, since fatigue mechanics performance is as governing factor, web of putting more energy into
It is larger that depth of section is connect with arch rib；And in web middle position, structure stress is smaller, it is only necessary to lesser depth of section,
Therefore form put more energy into 7 both ends of web and arch rib junction section it is higher, the lesser X-shaped in intermediate cross-section.To guarantee web 7 of putting more energy into
Local stability, put more energy on the inside of web 7 of putting more energy into using transverse stiffener 702 and vertical ribbed stiffener 703, entire arch rib is in
The structural modeling for revealing a kind of hollow out, web 7 of putting more energy into are opening section, intraperitoneal not need concrete perfusion, are on the one hand guaranteed
Put more energy into web 7 and the full penetration weld length of upper arch rib 5 and lower arch rib 6 it is larger, avoid the fatigue of steel pipe Yu web weld seam
It destroys；On the other hand 7 intermediate width of web of putting more energy into is smaller, not only saves material, but also increase the aesthetics for web 7 of putting more energy into.Arch
Rib economy and aesthetics are very prominent, and maintenance is also more convenient after operation.
Preferably, web 7 of respectively putting more energy into setting is corresponding with the position of sunpender 8, and 7 distance of web of respectively putting more energy into is 8.0m.
Preferably, Fig. 6 is the a-quadrant enlarged drawing of the utility model Fig. 4, Fig. 5.As can be seen, sunpender 8 and lower arch rib
It is welded between 6 by full penetration mode.
It is analyzed according to problems of the prior art, bowstring arch bridge girder section height is low, structural modeling is succinct, needs
Increase main span span as far as possible in the case where meeting beam-ends corner requirement, that is, increases the span ability of tied arch；For continuous
Combination structure of beam and arch needs to minimize end bay length and reduces girder section height, to save project cost as far as possible；For
Conventional dumbbell shape rib structure form, need to adjust rib structure form, increase the landscape of arch rib.
The open web type concrete filled steel tube tie-rod overlapping of the utility model encircles put more energy into web and continuous beam, according to tied arch arch axis
Line is linear, reasonably selects Web shape and the connection type of steel pipe and the arrangement form of web ribbed stiffener.Structural modeling letter
Clean, simple structure, stress be clear and good economy performance, easy for construction, meanwhile, have structure height low, big excellent of span ability
Point is particularly suitable for the restricted high-speed railway large-span structure of structure height, and it is long to significantly reduce line elevation, reduction bridge
Degree reduces the subgrade engineering earthwork, saves and uses land used, has apparent economic benefit and social benefit.In railway, highway, track
There is preferable application prospect in transport development.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
For limiting the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of open web type concrete filled steel tube tie-rod overlapping arch continuous beam, including girder (1) and sunpender (8), which is characterized in that
It further include the web of putting more energy into being arranged between upper arch rib (5), lower arch rib (6) and the upper arch rib (5) and the lower arch rib (6)
(7)；Wherein,
Girder (1) two sides are equipped at intervals with several sunpenders (8), and the longitudinal both ends of the girder (1) are respectively provided with an end edge
Across (2), the upper arch rib (5) and the lower arch rib (6) are two not parallel steel pipe concrete arch ribs, and the two is located at same perpendicular
On straight line, and the distance between two arch ribs gradually increase from both ends to the middle, the upper arch rib (5) and the lower arch rib
(6) the vertical distance difference at center is maximum；
Web of putting more energy into is set at interval of certain distance array in space between the upper arch rib (5) and the lower arch rib (6)
(7), the distance between the height of the web of putting more energy into (7) and the upper arch rib (5) and the lower arch rib (6) match.
2. a kind of open web type concrete filled steel tube tie-rod overlapping arch continuous beam according to claim 1, which is characterized in that described
It is connect between upper arch rib (5) and the lower arch rib (6) and the end bay (2) by arch springing (3).
3. a kind of open web type concrete filled steel tube tie-rod overlapping arch continuous beam according to claim 2, which is characterized in that described
The both ends of upper arch rib (5) and the lower arch rib (6) entirety are dumbbell shape arch rib (4), the dumbbell shape arch rib (4) and the arch springing
(3) it connects.
4. a kind of open web type concrete filled steel tube tie-rod overlapping arch continuous beam according to claim 3, which is characterized in that described
The web end of dumbbell shape arch rib (4) is equipped with web end-blocking plate (9).
5. a kind of open web type concrete filled steel tube tie-rod overlapping arch continuous beam according to claim 3 or 4, which is characterized in that
Pull rod (401) and cap colalr gasket (402) are equipped among the web of the dumbbell shape arch rib (4).
6. a kind of open web type concrete filled steel tube tie-rod overlapping arch continuous beam according to claim 1-4, feature
It is, the upper arch rib (5) and the lower arch rib (6) of the upper arch rib (5) of side and the lower arch rib (6) and the other side
Between parallel, and setting K-type steel structure support spaced apart.
The web 7. a kind of open web type concrete filled steel tube tie-rod overlapping arch is put more energy into, should have in as described in claim 1-4 any one
A kind of open web type concrete filled steel tube tie-rod overlapping arch continuous beam, which is characterized in that the web of putting more energy into (7) includes web
(701), transverse stiffener (702) and vertical ribbed stiffener (703), a plurality of transverse stiffener (702) and a plurality of described
Vertical ribbed stiffener (703) is staggered in the web of putting more energy into (7).
The web 8. a kind of open web type concrete filled steel tube tie-rod overlapping arch according to claim 7 is put more energy into, which is characterized in that institute
It states between transverse stiffener (702) and the vertical ribbed stiffener (703) and the web (701) using bilateral fillet weld, institute
State transverse stiffener (702) and the vertical ribbed stiffener (703) intersection, transverse stiffener (702) truncation and with
Vertical ribbed stiffener (703) welding.
The web 9. a kind of open web type concrete filled steel tube tie-rod overlapping arch according to claim 7 is put more energy into, which is characterized in that institute
It states web of putting more energy into (7) and is designed as X-shaped.
The web 10. a kind of open web type concrete filled steel tube tie-rod overlapping arch according to claim 7 is put more energy into, which is characterized in that
The web of putting more energy into (7) is only arranged at the top of the sunpender (8), and each described the distance between web (7) of putting more energy into is hung with described
Bar (8) is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821875398.3U CN209523113U (en) | 2018-11-14 | 2018-11-14 | A kind of open web type concrete filled steel tube tie-rod overlapping arch is put more energy into web and continuous beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821875398.3U CN209523113U (en) | 2018-11-14 | 2018-11-14 | A kind of open web type concrete filled steel tube tie-rod overlapping arch is put more energy into web and continuous beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209523113U true CN209523113U (en) | 2019-10-22 |
Family
ID=68211658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821875398.3U Active CN209523113U (en) | 2018-11-14 | 2018-11-14 | A kind of open web type concrete filled steel tube tie-rod overlapping arch is put more energy into web and continuous beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209523113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440624A (en) * | 2018-11-14 | 2019-03-08 | 中铁第四勘察设计院集团有限公司 | A kind of open web type concrete filled steel tube tie-rod overlapping arch is put more energy into web and continuous beam |
-
2018
- 2018-11-14 CN CN201821875398.3U patent/CN209523113U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440624A (en) * | 2018-11-14 | 2019-03-08 | 中铁第四勘察设计院集团有限公司 | A kind of open web type concrete filled steel tube tie-rod overlapping arch is put more energy into web and continuous beam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202899016U (en) | Arched steel truss bridge with slide rails | |
| CN109440624A (en) | A kind of open web type concrete filled steel tube tie-rod overlapping arch is put more energy into web and continuous beam | |
| CN204282187U (en) | A kind of novel Butterfly Arch Bridge | |
| CN207419229U (en) | A kind of Concrete-Filled Square Steel Tube combination pier of double wave folding steel webplate shear wall | |
| WO2017101769A1 (en) | Double-track beam for magnetic-levitation rail-wrap-type rail transit | |
| CN110295622A (en) | A kind of trussed bent composite structure retaining wall | |
| CN209523113U (en) | A kind of open web type concrete filled steel tube tie-rod overlapping arch is put more energy into web and continuous beam | |
| CN204825914U (en) | A reinforced concrete roof beam and fish belly sill combined supporting structure for complicated plane foundation ditch | |
| CN211572019U (en) | Box shaped steel concrete column and concrete beam connected node | |
| CN207419230U (en) | More limb hollow combination tower piers | |
| CN108342975A (en) | The arch of crossbeam holds Cable-Stayed Bridge Structure between a kind of no tower | |
| CN201648978U (en) | Tied arch support of bridge location cast-in-situ prestressed concrete continuous beam | |
| CN203393635U (en) | Main tower cable-stayed bridge splicing formwork adopting straight-line mode substituting for arc-line mode | |
| CN205999769U (en) | A kind of high-speed railway steel reinforced concrete combines only tower section cable-stayed bridge | |
| CN109930469B (en) | Steel box girder thin-wall pier rigid frame cable-stayed bridge suitable for straddle type monorail | |
| CN208701485U (en) | Overhead steel reinforced concrete combination beam | |
| CN207793840U (en) | Double limb steel pipe roof truss-arched structures and deck type steel reinforced concrete ribbed arch bridge containing the structure | |
| CN203334182U (en) | Structure used for connecting railway concrete retaining wall with steel bridge panel | |
| CN105696455A (en) | Box type web simply supported U-shaped girder of double-track railway | |
| CN109518593A (en) | Assembly concrete-filled steel tube lattice pier | |
| CN108625269A (en) | A kind of the part opening girder steel and its construction technology of function division design | |
| CN208266659U (en) | The arch of crossbeam holds Cable-Stayed Bridge Structure between a kind of no tower | |
| CN209652668U (en) | A kind of three layers of overpass of stable type | |
| CN203295955U (en) | Composite bridge for railway | |
| CN207987760U (en) | A kind of high-speed railway arch steel frame pier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |