CN208250886U - A kind of cable-stayed type overpass - Google Patents
A kind of cable-stayed type overpass Download PDFInfo
- Publication number
- CN208250886U CN208250886U CN201820723157.0U CN201820723157U CN208250886U CN 208250886 U CN208250886 U CN 208250886U CN 201820723157 U CN201820723157 U CN 201820723157U CN 208250886 U CN208250886 U CN 208250886U
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- CN
- China
- Prior art keywords
- beam body
- sarasota
- cable
- stayed type
- supporter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of cable-stayed type overpass, including cricoid beam body and the Sarasota that beam body center is arranged in；Wherein, the lower end of the Sarasota fixes on the ground, and the direction of the upper end circumferentially is equipped with multiple drag-lines, and the upper end of the drag-line is fixed on Sarasota, and lower end is fixed on the inner ring end in beam body close to circular hole；The lower section of the beam body is equipped with the supporter of multiple supports on the ground.The overpass both anti-seismic performance with higher, stable structure is reliable, and can increase beauty for the appearance of the city in city.
Description
Technical field
The utility model relates to bridge constructions, and in particular to a kind of cable-stayed type overpass.
Background technique
With the continuous development in city, the vehicle on road surface is also more and more, and traffic pressure increasingly increases, for this purpose, big portion
Point city is by building a large amount of overpass come the stream of people and the wagon flow of being staggered.Wherein, overpass be generally built in vehicle flowrate it is big,
The high intersection of floating population's density can increase the fluency of road for avoiding the stream of people and wagon flow from crossing in this way, reduce
The phenomenon that traffic congestion, the time of pedestrian and driving are saved, while traffic accident incidence can also be reduced indirectly.
The structure of existing overpass is mainly support formula structure, wherein the overpass of support formula structure includes bridge
Pier and the spandrel girder being erected on bridge pier have the advantages that simple, the longitudinal load-bearing of building technology is big, are widely used in city and build
In if.But there is also deficiencies below for the overpass of the structure:
1, anti-seismic performance is poor；Since spandrel girder is erected on bridge pier, and adjacent spandrel girder is mutually indepedent, does not have
Whole structure is formed, is easy to be fallen by lateral seismic wave shake.
2, it is identical traditional architectural style entirely, and incompatible with the environment of prosperity around, reduces the appearance of the city in city.
Utility model content
The purpose of the utility model is to overcome above-mentioned problems, provide a kind of cable-stayed type overpass, Gai Renhang
Overline bridge both anti-seismic performance with higher, stable structure is reliable, and can increase beauty for the appearance of the city in city.
The purpose of this utility model is achieved through the following technical solutions:
A kind of cable-stayed type overpass, including cricoid beam body and the Sarasota that beam body center is arranged in；
Wherein, the lower end of the Sarasota fixes on the ground, and the direction of the upper end circumferentially is equipped with multiple drag-lines, described
The upper end of drag-line is fixed on Sarasota, and lower end is fixed on the inner ring end in beam body close to circular hole；
The direction of the lower section of the beam body circumferentially is equipped with the supporter of multiple supports on the ground.
The support concept of above-mentioned cable-stayed type overpass is:
Generally, due to which the upper end of drag-line is fixed on Sarasota, lower end is fixed on the inner ring end in beam body close to circular hole, and
The lower section of beam body is equipped with the supporter of support on the ground, so being used to support the support force of pedestrian from Sarasota and support
Body；Specifically, since drag-line is circumferentially connected obliquely between Sarasota and beam body, so drag-line acts in beam body
Pulling force can be decomposed into straight up with the pulling force that divides in horizontal direction, i.e., drag-line is in addition to providing the support force to pedestrian for beam body
Outside, the horizontal thrust for promoting beam body to draw close to center is additionally provided, the horizontal thrust is around beam body, so that beam body can
It keeps stablizing in the horizontal direction, keep out from extraneous lateral active force, anti-seismic performance is more preferable.In addition, since beam body is outstanding
It is hung on Sarasota, so when by lateral earthquake wave impact, can be effectively avoided that there is a phenomenon where topple over.
One preferred embodiment of the utility model, wherein the direction arrangement of the supporter circumferentially, and towards Sarasota
Inclination, lower end fix on the ground, and upper end is supported on the lower end surface of beam body.Specifically, it is tilted due to supporter to Sarasota, institute
With supporter other than providing for beam body to support force straight up, additionally provides the level for promoting beam body to draw close to center and push away
Power, such beam body can be kept out from extraneous lateral active force；In addition the lateral thrust of suspension cable, can further mention
The general stability and anti-seismic performance of high beam body.
Preferably, the supporter is in " M " font, and the meaning being arranged in this way is, since supporter only needs supporting beam
The moiety by weight of body, so in the design of this body structure, it is new using moulding under the premise of satisfaction provides basic support force
The structure of grain husk, can either provide enough supports in this way for beam body, can also provide for overpass beautiful and full of art
Element.
One preferred embodiment of the utility model, wherein the drag-line is connected to the upper end of Sarasota, institute by fixed pull ring
Fixed pull ring is stated to cover on Sarasota；
Preferably, the fixed pull ring is two, is sequentially sleeved in the upper end of Sarasota one on the other.Two fixed pull rings are set
It is advantageous in that, on the one hand, drag-line is distributed on two fixed pull rings, so as to avoid single fixed pull ring super because of load-bearing
It carries and damages；On the other hand, the stress point on Sarasota is divided into two, and each stress point need to only be responsible for the weight of the half of beam body,
The load-bearing capacity of Sarasota not only can be increased, the service life of Sarasota can also be extended.
One preferred embodiment of the utility model, wherein the direction of the outer ring of the beam body circumferentially set there are four into
Outlet, the lower section of the inlet and outlet are equipped with the lower channel docked with beam body；The supporter is also four, and is located at inlet and outlet
Lower section.By above structure, pedestrian can enter on overline bridge from the inlet and outlet of four direction, then import and export out from another
It goes.
Preferably, the direction in the beam body circumferentially is set there are two railing, a railing close to beam body inner circle, separately
Outer circle of one railing close to beam body.
The utility model has the advantages that compared with prior art
1, since drag-line is circumferentially connected obliquely between Sarasota and beam body, so drag-line acts in beam body
Pulling force can be decomposed into straight up with the pulling force that divides in horizontal direction, i.e., drag-line is in addition to providing the support force to pedestrian for beam body
Outside, the horizontal thrust for promoting beam body to draw close to center is additionally provided, the horizontal thrust is around beam body, so that beam body can
It keeps stablizing in the horizontal direction, keep out from extraneous lateral active force, anti-seismic performance is more preferable.
2, the utility model changes usual architectural style, and Sarasota is hung beam body by drag-line, watches with high
Property, and be harmonious with the building of most cities, the appearance of the city in city can be improved.
Detailed description of the invention
Fig. 1 is the main view of the cable-stayed type overpass of the utility model.
Fig. 2 is the schematic perspective view of the cable-stayed type overpass of the utility model.
Fig. 3 is the schematic perspective view of the supporter in Fig. 1.
Specific embodiment
In order to make those skilled in the art better understand the technical solution of the utility model, below with reference to embodiment and
Attached drawing is further described the utility model, but the embodiments of the present invention is not limited only to this.
Referring to Fig. 1-2, cable-stayed type overpass in the present embodiment, including cricoid beam body 1 and be arranged at 1 center of beam body
Sarasota 2；Wherein, the lower end of the Sarasota 2 fixes on the ground, and the direction of the upper end circumferentially is equipped with multiple drag-lines 3, institute
The upper end for stating drag-line 3 is fixed on Sarasota 2, and lower end is fixed on the inner ring end in beam body 1 close to circular hole；The lower section of the beam body 1
Supporter 4 equipped with multiple supports on the ground.
Referring to Fig. 1-2, the direction arrangement of the supporter 4 circumferentially, and tilted towards Sarasota 2, lower end is fixed on
On ground, upper end is supported on the lower end surface of beam body 1.Specifically, due to supporter 4 to Sarasota 2 tilt, so supporter 4 in addition to
It is provided outside to support force straight up for beam body 1, additionally provides the horizontal thrust for promoting beam body 1 to draw close to center, such beam
Body 1 can be kept out from extraneous lateral active force；In addition the lateral thrust of suspension cable 3, can be further improved beam body 1
General stability and anti-seismic performance.
Referring to Fig. 1-3, the supporter 4 is in " M " font, and the meaning being arranged in this way is, since supporter 4 only needs to prop up
The moiety by weight of beam body 1 is supportted, so under the premise of satisfaction provides basic support force, using in the design of this body structure
The structure of modern design can either provide enough supports in this way for beam body 1, beauty can also be provided for overpass and is full of
The element of art.
Referring to Fig. 1-2, the drag-line 3 is connected to the upper end of Sarasota 2 by fixed pull ring 5, and 5 sets of the fixed pull ring is in rope
On tower 2.
Referring to Fig. 1-2, the fixed pull ring 5 is two, is covered one on the other in the upper end of Sarasota 2.Two fixations are set
Pull ring 5 is advantageous in that, on the one hand, drag-line 3 is distributed on two fixed pull rings 5, so as to avoid single fixed pull ring 5
It is damaged because of load-bearing overload；On the other hand, the stress point on Sarasota 2 is divided into two, and each stress point need to only be responsible for the one of beam body 1
Half weight, not only can increase the load-bearing capacity of Sarasota 2, can also extend the service life of Sarasota 2.
Referring to Fig. 1-2, the direction of the outer ring of the beam body 1 circumferentially set there are four inlet and outlet, the lower section of the inlet and outlet
Equipped with the lower channel docked with beam body 1；The supporter 4 is also four, and is located at the lower section of inlet and outlet.Pass through above-mentioned knot
Structure, pedestrian can enter on overline bridge from the inlet and outlet of four direction, then import and export away from another.
Referring to Fig. 1-2, the direction in the beam body 1 circumferentially is set there are two railing 1-1, and a railing 1-1 is close to beam
The inner circle of body 1, outer circle of another railing 1-1 close to beam body 1.
Referring to Fig. 1-2, the support concept of the cable-stayed type overpass in the present embodiment is:
Generally, due to which the upper end of drag-line 3 is fixed on Sarasota 2, lower end is fixed on the inner ring in beam body 1 close to circular hole
End, and the lower section of beam body 1 is equipped with the supporter 4 of support on the ground, so being used to support the support force of pedestrian from Sarasota 2
With supporter 4；Specifically, since drag-line 3 is circumferentially connected obliquely between Sarasota 2 and beam body 1, so drag-line 3
The pulling force acted in beam body 1 can be decomposed into straight up with the pulling force that divides in horizontal direction, i.e., drag-line 3 for beam body 1 in addition to mentioning
Outside for the support force to pedestrian, the horizontal thrust for promoting beam body 1 to draw close to center is additionally provided, the horizontal thrust is around beam body
1, so that beam body 1 can keep in the horizontal direction stable, keep out from extraneous lateral active force, anti-seismic performance is more
It is good.In addition, since beam body 1 is suspended on Sarasota 2, so hair can be effectively avoided when by lateral earthquake wave impact
Raw the phenomenon that toppling over.
Above-mentioned is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above content
It limits, change, modification, substitution, combination, the letter made under other any spiritual essence and principles without departing from the utility model
Change, should be equivalent substitute mode, be included within the protection scope of the utility model.
Claims (7)
1. a kind of cable-stayed type overpass, which is characterized in that including cricoid beam body and the Sarasota that beam body center is arranged in；
Wherein, the lower end of the Sarasota fixes on the ground, and the direction of the upper end circumferentially is equipped with multiple drag-lines, the drag-line
Upper end be fixed on Sarasota, lower end be fixed in beam body close to circular hole inner ring end；
The direction of the lower section of the beam body circumferentially is equipped with the supporter of multiple supports on the ground.
2. cable-stayed type overpass according to claim 1, which is characterized in that the direction row of the supporter circumferentially
Cloth, and tilted towards Sarasota, lower end fixes on the ground, and upper end is supported on the lower end surface of beam body.
3. cable-stayed type overpass according to claim 2, which is characterized in that the supporter is in " M " font.
4. cable-stayed type overpass according to claim 1, which is characterized in that the drag-line is connected to by fixed pull ring
The upper end of Sarasota, the fixed pull ring cover on Sarasota.
5. cable-stayed type overpass according to claim 4, which is characterized in that the fixed pull ring is two, one on one
Under be sequentially sleeved in the upper end of Sarasota.
6. cable-stayed type overpass according to claim 5, which is characterized in that the side of the outer ring of the beam body circumferentially
To setting there are four inlet and outlet, the lower section of the inlet and outlet is equipped with the lower channel docked with beam body；The supporter is also four, and
Positioned at the lower section of inlet and outlet.
7. cable-stayed type overpass according to claim 1, which is characterized in that the direction in the beam body circumferentially is set
There are two railing, inner circle of the railing close to beam body, outer circle of another railing close to beam body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723157.0U CN208250886U (en) | 2018-05-15 | 2018-05-15 | A kind of cable-stayed type overpass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723157.0U CN208250886U (en) | 2018-05-15 | 2018-05-15 | A kind of cable-stayed type overpass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208250886U true CN208250886U (en) | 2018-12-18 |
Family
ID=66481420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820723157.0U Expired - Fee Related CN208250886U (en) | 2018-05-15 | 2018-05-15 | A kind of cable-stayed type overpass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208250886U (en) |
-
2018
- 2018-05-15 CN CN201820723157.0U patent/CN208250886U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20190515 |