CN207793840U - Double limb steel pipe roof truss-arched structures and deck type steel reinforced concrete ribbed arch bridge containing the structure - Google Patents
Double limb steel pipe roof truss-arched structures and deck type steel reinforced concrete ribbed arch bridge containing the structure Download PDFInfo
- Publication number
- CN207793840U CN207793840U CN201721877475.4U CN201721877475U CN207793840U CN 207793840 U CN207793840 U CN 207793840U CN 201721877475 U CN201721877475 U CN 201721877475U CN 207793840 U CN207793840 U CN 207793840U
- Authority
- CN
- China
- Prior art keywords
- roof truss
- bridge
- pipe
- steel pipe
- double limb
- 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
Abstract
A kind of deck type steel reinforced concrete ribbed arch bridge the utility model discloses double limb steel pipe roof truss-arched structures and containing the structure, double limb steel pipe roof truss-arched structures include wind up pipe and the lower chord tube for being curved configuration, and the pipe that winds up is arranged in the same direction in vertical direction in the top of lower chord tube, the pipe that winds up is connected with lower chord tube by more web members；Deck type steel reinforced concrete ribbed arch bridge includes by multiple bridge bearing structures that double limb steel pipe roof truss-arched structures are arranged side by side and form, it is provided with bridge pier below the both ends of bridge bearing structure, girder is laid in the top of bridge bearing structure, and is connect with bridge bearing structure by hack lever.Double limb steel pipe roof truss-arched structure reasonable designs, easy for construction, permeability is good, and uniform force is reasonable, and meets the practical application needs of different spans bridge；Deck type steel reinforced concrete ribbed arch bridge novel in structural design containing double limb steel pipe roof truss-arched structures, it is reasonable for structure, it is easy for construction, have the characteristics that dead load is light, stress system is reasonable, low cost, theoretical and practical significance is great.
Description
Technical field
The utility model is related to bridge structure technical field, more particularly, to a kind of double limb steel pipe roof truss-arched structures and
Deck type steel reinforced concrete ribbed arch bridge containing the structure.
Background technology
In the prior art, the monolithic arch rib form of conventional deck type concrete filled steel tube ribbed arch bridge is generally cut using dumbbell shape
Face and four limbs steel pipe combination section.
However, dumbbell shape arch rib section height is typically small, with the increase of bridge span, arch rib section height can be corresponding
Increase, therefore, arch rib steel using amount can be significantly increased with concrete quantity, uneconomical, and it is mixed to be suitable for middle or small span deck type steel pipe
Solidifying soil ribbed arch bridge；Four limbs steel pipe combination section overall stiffness is big, and usual all components, which are all made of steel pipe and are welded to each other, to be integrally formed,
Construction is complicated, and fatigue problem is more prominent, if using bolt between connecting rod, it equally can be more because of rod piece quantity, it increases
Construction, installation workload and difficulty, in addition, four limbs steel pipe combination section entirety permeability is poor, landscape effect is not high.
Therefore, how to design that a kind of construction is succinct, easy for construction, permeability is good, connecting rod fatigue strength is high and can expire
The roof truss-arched structure of sufficient different spans bridge, and deck type steel reinforced concrete ribbed arch bridge is designed using the roof truss-arched structure, overcome on existing
The defects of construction cost for holding formula concrete filled steel tube ribbed arch bridge is high, complicated, difficulty of construction is big and landscape is poor, is this field
One of the key technical problem urgently studied and solved.
Utility model content
In view of the deficienciess of the prior art, the utility model provides a kind of double limb steel pipe roof truss-arched structures.
The another object of the utility model is to provide the deck type steel reinforced concrete ribbed arch bridge containing the structure.
The utility model adopts the following technical solution：
A kind of double limb steel pipe roof truss-arched structures, including wind up pipe and lower chord tube, it is described to wind up pipe and the lower chord tube is
Curved configuration, the pipe that winds up are arranged side by side with the lower chord tube in vertical direction in the same direction, and the pipe that winds up is positioned at described
The top of lower chord tube, the pipe that winds up are connected with the lower chord tube by more web members.
Scheme as a further improvement of the above technical scheme, the inside relative spacing of wind up pipe and the lower chord tube
It is provided with gusset plate, the both ends of the web member are connect with the gusset plate of wind up pipe and the lower chord tube respectively, adjacent two
Web member and pipe or the triangle structure of the lower chord tube of winding up.
As the further improvement project of above-mentioned technical proposal, the web member includes vertical web member and inclination web member, institute
State vertical web member and inclination web member interval setting.
As the further improvement project of above-mentioned technical proposal, the web member is to be bolted or weld with the gusset plate
It connects.
Scheme as a further improvement of the above technical scheme, the web member is i shaped steel component or inside is hollow
Box steel member.
The line style of scheme as a further improvement of the above technical scheme, wind up pipe and the lower chord tube is stretched wire
Line, parabola or circular arc line line style.
On the other hand, the utility model provides a kind of deck type steel reinforced concrete ribbed arch containing double limb steel pipe roof truss-arched structures
Bridge, including bridge bearing structure, bridge pier, girder and hack lever, the bridge bearing structure is by multiple above-mentioned double limbs arranged side by side
Steel pipe truss arch structure forms, and the bridge pier connection is arranged below the both ends of the bridge bearing structure, and the girder is laid
It is connect with the bridge bearing structure in the top of the bridge bearing structure, and by the hack lever.
Scheme as a further improvement of the above technical scheme, the phase in two neighboring double limb steel pipe roof truss-arched structures
Adjacent two pipes that wind up are connected by strut respectively with two neighboring lower chord tube, and the strut is made of more stulls and diagonal brace
Continuous triangle shape structure, the more stulls are arranged in parallel, and two diagonal braces are provided between the adjacent stull.
As the further improvement project of above-mentioned technical proposal, the girder is steel-concrete combined box beam.
As the further improvement project of above-mentioned technical proposal, the hack lever is concrete column pier or steel column pier.
The utility model has the advantages that：
(1) the utility model is connected to wind up pipe and the lower chord tube group that vertical direction is arranged side by side in the same direction using more web members
Limb steel pipe roof truss-arched structure in pairs, structure design advantages of simple is easy for construction, and permeability is good, and landscape effect is good, project cost section
It saves, uniform force is reasonable, needs difficulty of design and construction smaller, and meets the practical application needs of different spans bridge, application
It has a extensive future；
(2) the deck type steel reinforced concrete ribbed arch bridge structure design provided by the utility model containing double limb steel pipe roof truss-arched structures
Novelty, and overall structure advantages of simple, easy for construction, construction effect is good, gives full play to the stress of double limb steel pipe roof truss-arched structures
The bearing capacity of bridge is greatly improved in characteristic, have dead load is light, stress system is reasonable, material physical property is good,
The features such as low cost, problems existing for current steel construction arch bridge can be effectively solved, theoretical and practical significance is great.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the double limb steel pipe roof truss-arched structures provided according to the utility model embodiment；
Fig. 2 is a kind of partial enlarged view of the double limb steel pipe roof truss-arched structures provided according to the utility model embodiment；
Fig. 3 is a kind of structural schematic diagram of the deck type steel reinforced concrete ribbed arch bridge provided according to the utility model embodiment；
Fig. 4 for a kind of deck type steel reinforced concrete ribbed arch bridge for being provided according to the utility model embodiment bridge bearing structure
Vertical view；
In figure：
Wind up pipe 1, lower chord tube 2, web member 3, vertical web member 31, tilts web member 32, gusset plate 4, bridge bearing structure 5, bridge
Pier 6, girder 7, hack lever 8, strut 9, stull 91, diagonal brace 92.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, specific embodiment of the present utility model is described in further detail.
Following embodiment is merely to illustrate the utility model, is not intended to limit the specific protection domain of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；In this reality
With in novel description, it should be noted that unless otherwise clearly defined and limited, term " connected ", " connection " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or be integrally connected；It can be directly connected,
It can be indirectly connected through an intermediary.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1, the utility model embodiment provides a kind of double limb steel pipe roof truss-arched structures, including the pipe 1 that winds up, under
String pipe 2 and web member 3, it is described to wind up pipe 1 and the lower chord tube 2 is curved configuration, and the pipe 1 that winds up is same in vertical direction
To the top for being disposed side by side on the lower chord tube 2, described wind up is connected between pipe 1 and the lower chord tube 2 by more web members 3.
Specifically, as shown in Fig. 2, on the inside of the bending part of the pipe 1 that winds up and on the outside of the bending part of the lower chord tube 2
Relative spacing is provided with gusset plate 4, the both ends of the web member 3 gusset plate 4 with wind up pipe 1 and the lower chord tube 2 respectively
Connection, adjacent two web members 3 and the 2 triangle structure of pipe 1 or the lower chord tube of winding up.
A kind of double limb steel pipe roof truss-arched structures that another embodiment according to the present utility model is provided, the web member 3
Including vertical web member 31 and web member 32 is tilted, and the vertical web member 31 and the setting of the inclination web member 32 interval.
Specifically, the vertical web member 31 and the inclination web member 32 are bolted or weld with the gusset plate 4.
A kind of double limb steel pipe roof truss-arched structures that another embodiment according to the present utility model is provided, the web member 3
It is hollow box steel member for i shaped steel component or inside.
Specifically, the pipe 1 that winds up is similar with the line style of the lower chord tube 2, and is catenary, parabola or circular arc line line
One kind in type.
A kind of double limb steel pipe roof truss-arched structures that the utility model embodiment is provided by setting side by side in the same direction in vertical direction
Wind up pipe and the lower chord tube composition set, and the pipe that winds up is connected with lower chord tube using more web members, structure design advantages of simple, construction
Convenient, permeability is good, and landscape effect is good, and project cost is saved, and uniform force is reasonable, needs difficulty of design and construction smaller, and
Meet the practical application needs of different spans bridge, actual application prospect is wide.
As shown in figure 3, the utility model embodiment on the other hand provide it is a kind of containing double limb steel pipe roof truss-arched structures
Deck type steel reinforced concrete ribbed arch bridge, including bridge bearing structure 5, bridge pier 6, girder 7 and hack lever 8.
Specifically, the bridge bearing structure 5 is made of multiple double limb steel pipe roof truss-arched structures arranged side by side, the bridge
The connection of pier 6 is arranged below the both ends of the bridge bearing structure 5, and the girder 7 is laid in the upper of the bridge bearing structure 5
Side, and connect with the bridge bearing structure 5 by the hack lever 8.
A kind of deck type containing double limb steel pipe roof truss-arched structures provided according to the utility model another embodiment
Steel reinforced concrete ribbed arch bridge, multiple double limb steel pipe roof truss-arched structure all sames, and in two neighboring double limb steel pipe truss arch knots
In structure, connected respectively by strut 9 between two neighboring lower chord tube 2 between adjacent two pipes 1 that wind up.
Specifically, the strut 9 is the continuous triangle shape structure being made of more stulls 91 and diagonal brace 92, the more cross
Support 91 is arranged in parallel, and two diagonal braces 92 are provided between the adjacent stull 91, and one end difference of two diagonal braces 92
It is separately connected with the both ends of the stull 91, the other end is connect with the middle part of adjacent crossbrace 91 simultaneously.
Specifically, the girder 7 is steel-concrete combined box beam.
Specifically, the hack lever 8 is concrete column pier or steel column pier.
The deck type steel reinforced concrete ribbed arch bridge structure containing double limb steel pipe roof truss-arched structures that the utility model embodiment is provided
Novel design, and overall structure advantages of simple, easy for construction, construction effect is good, gives full play to double limb steel pipe roof truss-arched structures
The bearing capacity of bridge is greatly improved in mechanical characteristic, have dead load is light, stress system rationally, material physical property
Well, the features such as low cost, problems existing for current steel construction arch bridge can be effectively solved, theoretical and practical significance is great.
The content that this specification is not described in detail belongs to the prior art well known to professional and technical personnel in the field.
Finally, the preferred embodiment that these are only the utility model is not intended to limit the protection model of the utility model
It encloses.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection domain of utility model.
Claims (10)
1. a kind of double limb steel pipe roof truss-arched structures, which is characterized in that including pipe and the lower chord tube of winding up, it is described wind up pipe and it is described under
String pipe is curved configuration, and the pipe that winds up is arranged side by side with the lower chord tube in vertical direction in the same direction, and the pipe that winds up
Positioned at the top of the lower chord tube, the pipe that winds up is connected with the lower chord tube by more web members.
2. double limb steel pipe roof truss-arched structures according to claim 1, which is characterized in that pipe and the lower chord tube of winding up
Inside relative spacing be provided with gusset plate, the both ends of the web member gusset plate with the wind up pipe and the lower chord tube respectively
Connection, adjacent two web members and pipe or the triangle structure of the lower chord tube of winding up.
3. double limb steel pipe roof truss-arched structures according to claim 2, which is characterized in that the web member include vertical web member and
Tilt web member, the vertical web member and inclination web member interval setting.
4. double limb steel pipe roof truss-arched structures according to claim 2, which is characterized in that the web member is with the gusset plate
It is bolted or welds.
5. double limb steel pipe roof truss-arched structures according to claim 1 or 2, which is characterized in that the web member is i shaped steel
Component is internal for hollow box steel member.
6. double limb steel pipe roof truss-arched structures according to claim 1, which is characterized in that pipe and the lower chord tube of winding up
Line style be catenary, parabola or circular arc line line style.
7. a kind of deck type steel reinforced concrete ribbed arch bridge containing double limb steel pipe roof truss-arched structures, which is characterized in that including bridge bearing knot
Structure, bridge pier, girder and hack lever, the bridge bearing structure is by multiple arranged side by side as claimed in any one of claims 1 to 6
Double limb steel pipe roof truss-arched structure compositions, the bridge pier connection are arranged below the both ends of the bridge bearing structure, the girder
It is laid in the top of the bridge bearing structure, and is connect with the bridge bearing structure by the hack lever.
8. deck type steel reinforced concrete ribbed arch bridge according to claim 7, which is characterized in that two neighboring double limb steel pipe truss
The two neighboring pipe that winds up in arch structure is connected by strut respectively with two neighboring lower chord tube, and the strut is by more stulls
With the continuous triangle shape structure of diagonal brace composition, the more stulls are arranged in parallel, and are provided with two between the adjacent stull
Diagonal brace.
9. deck type steel reinforced concrete ribbed arch bridge according to claim 7, which is characterized in that the girder is steel-concrete combined box beam.
10. deck type steel reinforced concrete ribbed arch bridge according to claim 7, which is characterized in that the hack lever is concrete column pier
Or steel column pier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721877475.4U CN207793840U (en) | 2017-12-27 | 2017-12-27 | Double limb steel pipe roof truss-arched structures and deck type steel reinforced concrete ribbed arch bridge containing the structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721877475.4U CN207793840U (en) | 2017-12-27 | 2017-12-27 | Double limb steel pipe roof truss-arched structures and deck type steel reinforced concrete ribbed arch bridge containing the structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207793840U true CN207793840U (en) | 2018-08-31 |
Family
ID=63278741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721877475.4U Active CN207793840U (en) | 2017-12-27 | 2017-12-27 | Double limb steel pipe roof truss-arched structures and deck type steel reinforced concrete ribbed arch bridge containing the structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207793840U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364362A (en) * | 2020-03-16 | 2020-07-03 | 长安大学 | Bridge construction process adopting all-welded integral node steel pipe truss chord member prefabricated unit |
| CN113774780A (en) * | 2021-09-06 | 2021-12-10 | 四川省公路规划勘察设计研究院有限公司 | Segment unit of super-large span concrete-filled steel tube arch bridge and arch bridge |
-
2017
- 2017-12-27 CN CN201721877475.4U patent/CN207793840U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364362A (en) * | 2020-03-16 | 2020-07-03 | 长安大学 | Bridge construction process adopting all-welded integral node steel pipe truss chord member prefabricated unit |
| CN113774780A (en) * | 2021-09-06 | 2021-12-10 | 四川省公路规划勘察设计研究院有限公司 | Segment unit of super-large span concrete-filled steel tube arch bridge and arch bridge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106758748A (en) | Long-Span Concrete Filled Steel Tubular Arch Bridges structure | |
| CN111335142A (en) | Self-anchored cable-stayed bowstring arch bridge | |
| CN104695341A (en) | Non-self-balanced beam string structure for reinforcing large-span continuous beam bridge | |
| CN206538672U (en) | Novel fabricated truss steel trestle | |
| CN207793840U (en) | Double limb steel pipe roof truss-arched structures and deck type steel reinforced concrete ribbed arch bridge containing the structure | |
| CN101793002B (en) | Overall composite towing beam arching structure for railway steel truss girder cable-stayed bridge | |
| CN106988208A (en) | A kind of pair of limb main pier hybrid structure of arch and beam formula concrete continuous rigid structure bridge structure | |
| CN206553910U (en) | A kind of steel-shelled concrete bondbeam | |
| CN206887737U (en) | A kind of Wavelike steel webplate installs support system | |
| CN106638265A (en) | Steel reinforced concrete beam rigid framework bridge | |
| CN206616449U (en) | A kind of pair of limb main pier hybrid structure of arch and beam formula concrete continuous rigid structure bridge structure | |
| CN212375686U (en) | Novel long-span inclined leg support type steel truss inverted arch bridge | |
| CN203403349U (en) | Box-type tie beam combined arch bridge | |
| CN211368337U (en) | Eagle type concrete filled steel tube turning arch bridge | |
| CN212336314U (en) | Large-span cable net structure supported by self-balancing arch truss | |
| CN212452237U (en) | Continuous rigid frame-steel truss combined bridge for highway-railway layering | |
| CN114164773A (en) | Hanging basket structure | |
| CN114182620A (en) | Partial cable-stayed bridge structure system of large cantilever core steel box and construction method | |
| CN209066725U (en) | A kind of concrete-filled steel tube truss-armored concrete board combining structure | |
| CN103590317A (en) | Triangular steel tube truss structure | |
| CN209703270U (en) | Domes for large span steel-UHPC combination purlin formula arch bridge | |
| CN208501476U (en) | It is that long the United Nations General Assembly's stroke rail-road is layered bridge pier beam integrated structure that one kind, which being suitable for two sides, | |
| CN206495133U (en) | Long-Span Concrete Filled Steel Tubular Arch Bridges structure | |
| CN206529709U (en) | A kind of Anti-seismic bridge pier ruggedized construction | |
| CN102140775A (en) | Girder string continuous cable stayed bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |