CN201151868Y - Single tower oblique pulling type overbridge - Google Patents
Single tower oblique pulling type overbridge Download PDFInfo
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- CN201151868Y CN201151868Y CNU2008200043011U CN200820004301U CN201151868Y CN 201151868 Y CN201151868 Y CN 201151868Y CN U2008200043011 U CNU2008200043011 U CN U2008200043011U CN 200820004301 U CN200820004301 U CN 200820004301U CN 201151868 Y CN201151868 Y CN 201151868Y
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Abstract
A single-tower cable-stayed overpass comprises a pier and a pedestrian bridge. The utility model is characterized in that the two ends of the pedestrian bridge are arranged on the pier; an cable-stayed tower is arranged on the internal side close to one pier; the cable-stayed tower is connected with the pedestrian overpass through a cable. The single-tower cable-stayed overpass with the advantages of reasonable structure and design, small construction difficulty, short time, pleasant appearance and low production cost can meet the needs of pedestrian overpass construction and development with larger span and high safety and fastness, satisfy the optimal performance price ratio of the pedestrian overpass construction, increase the aesthetic outlook and reduce the adverse effects of the pedestrian overpass on road traffic.
Description
Technical field
The utility model belongs to particularly overpass field of bridge construction structure, is specifically related to single tower cable-stayed type overline bridge of a kind of novel structure, sturdy and durable and low cost of manufacture.
Background technology
Increase day by day along with urbanization construction and road traffic pressure, increasing city and area are selected to build on vehicle pass-through flow road, build overpass to alleviate traffic pressure, avoid the contradiction between pedestrian and the motor vehicle, improve the traffic safety degree.The overpass of various moulding has also beautified urban construction in addition, becomes a place or zonal sign.
At present China builds and the overline bridge in building all adopts the pontic of steel framework or reinforced concrete structure, its construction period is longer, making and installation cost are higher, application life is very limited, this becomes the deadly defect that the city overline bridge is built, therefore a lot of places have to adopt cost higher, administer and maintain comparatively that the underground passage of difficulty replaces overpass, and underground passage can be given moving to change and bringing bigger influence and defective of city and road pipe network.Say objectively, the traffic guiding effect of People's Bank of China's overpass is stronger than underground passage, construction period is shorter relatively, cost is lower, can in the shortest time, mix the contradiction of going by transport solution node people car, by adopting the pedestrian overcrossing of new structure and material, can be good at solving the problems that present overline bridge construction exists.
Fibre reinforced composites (FRP) are to use increasingly extensive a kind of novel structural meterials in recent years in civil engineering.It has high-strength, lightweight, remarkable advantage such as corrosion-resistant, at the reinforcement and strengthening of structure, go along with sb. to guard him aspect such as anticorrosion and obtained good application.Along with the superior function of FRP material is approved by engineering circle gradually, external many engineerings begin it is applied in the newly-built bridge, or even in the Longspan Bridge.Since the seventies in last century, the FRP material just begins to attempt using in bridge engineering.Britain, the U.S. and Israel use this new material at first as the main member in building structure and the bridge construction, and what adopted mostly at that time is GFRP (glass fibre reinforced composion, i.e. glass fiber reinforced plastic).In the later stage seventies, China also begins GFRP is studied.In nineteen eighty-two, Beijing Miyun has built up strides 20.7 meters in footpath, wide 9.2 meters GFRP freely-supported honeycomb case beam road bridge, design load grade vapour-15, hangs-80, and has carried out on-the-spot loading test, has proved the feasibility of FRP as supporting member.Occurring the honeycomb unstability after being open to traffic causes bridge floor to sink and the problem of case web top secondary buckling.Overhauled in 1987, bearing system is transformed into the GFRP-concrete combined structure, use so far, operation conditions is good.
The engineering bridge that bridge that present employing fibre reinforced composites are constructed and bridge construction attractive in appearance such as cable stayed bridge, cable-suspended bridge all are used for long span, high load-bearing is because difficulty of design and construction is never built application in the Selection of Urban Pedestrian Overpass construction.
The utility model content
The purpose of this utility model provides fast, handsome in appearance between a kind of reasonable in design, difficulty of construction hour, that the cost cost is low single tower cable-stayed type overline bridge, it can adapt to span and require the pedestrian overcrossing construction increasing, that the firm performance of safety is high and the needs of development, satisfy the optimality price ratio that pedestrian overcrossing is built, and the raising aesthetic measure reduces the adverse effect of pedestrian overcrossing to road traffic.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of single tower cable-stayed type overline bridge comprises bridge pier and People's Bank of China gap bridge, it is characterized in that the two ends that described People's Bank of China passes a bridge are erected on the bridge pier, and the inboard of a close bridge pier is provided with a Tower Column of A Cable Stayed Bridge, and this Tower Column of A Cable Stayed Bridge connects People's Bank of China by drag-line and passes a bridge.
Concretely, described People's Bank of China passes a bridge and is the girder formation of single or the plural fibre reinforced composites that link together, the length direction that machine direction in the described fiber-reinforced composite material girder is passed a bridge along People's Bank of China extends, and described girder is hollow tubular, entity or the cellular structure of square-section.
It is the main beam structure that steel structure or steel concrete are constructed that described People's Bank of China passes a bridge.
The two ends that described People's Bank of China passes a bridge are provided with People's Bank of China Pan Qiao passageway or stair, two of being provided with for the both sides of passing a bridge along People's Bank of China of described People's Bank of China Pan Qiao passageway or stair or pass a bridge that a side is provided with in People's Bank of China.
The a pair of steel structure support of described Tower Column of A Cable Stayed Bridge for be arrangeding in parallel in People's Bank of China gap bridge both sides, its upper end tilts to close bridge pier direction, and an end of drag-line is fixed on the Tower Column of A Cable Stayed Bridge, and the other end connects pedestrian overcrossing both sides girder.
Described Tower Column of A Cable Stayed Bridge bottom is individually fixed in the both sides that People's Bank of China passes a bridge, and the distance between Tower Column of A Cable Stayed Bridge bottom and its contiguous bridge pier is a sidewalk width.
A described end People's Bank of China away from Tower Column of A Cable Stayed Bridge passes a bridge and is arranged with the support bridge pier, and the distance between described support bridge pier and this side bridge pier is the width on sidewalk.
The two ends that described People's Bank of China passes a bridge are provided with People's Bank of China Pan Qiao passageway or stair, and described People's Bank of China gap bridge and People's Bank of China Pan Qiao passageway or stair both sides are provided with handrail, and described handrail installs and fixes by baluster.
Also be set with protected apron between the described baluster, described protected apron is the plural layer transparent material, is provided with lighting between transparent material.
The step of described People's Bank of China Pan Qiao passageway or stair is stepped on beam and is provided with antiskid plate, and it is translucent structure that this step is stepped on beam.
This list tower cable-stayed type overline bridge can satisfy the high span needs of present road construction, and the girder that can adopt fibre reinforced composites to pass a bridge as People's Bank of China, effectively reduce the weighted design requirement of drag-line and Tower Column of A Cable Stayed Bridge, People's Bank of China's gap bridge of while drag-line resiliency supported is striden resiliency supported for a short time as many skies and can be worked by continuous beam, internal stress is very little, building intensity is low, from heavy and light, easy construction, and the two ends that People's Bank of China passes a bridge adopt bridge pier to support, and bridge pier also can be used for supporting the People's Bank of China Pan Qiao passageway or the stair at People's Bank of China gap bridge two ends simultaneously.In order to increase the firm performance of this list tower cable-stayed type overline bridge, can the support bridge pier be set in the bridge pier inboard of distance Tower Column of A Cable Stayed Bridge far-end, reduce the setting of drag-line, corresponding reduction reduces cost of manufacture to the engine request of Tower Column of A Cable Stayed Bridge and drag-line.
Tower Column of A Cable Stayed Bridge can adopt metal tube, reduces difficulty of construction, and all parts of overline bridge can adopt batch production production, have promptly saved cost of manufacture and construction intensity, can guarantee the precision of whole assembling again.For the pedestrian overcrossing of crossing over city garage sidewalk.Tower Column of A Cable Stayed Bridge can be arranged on People's Bank of China and pass a bridge between the sidewalk of crossing over and major trunk roads, structure and handsome in appearance, and do not influence the function setting that it crosses over road.
The People's Bank of China of these fibre reinforced composites crosses bridge girder and changes the form of structure that connects to form the bridge floor main body both at home and abroad after the transverse fiber reinforced composite bridge member that generally uses is laid, but adopt single longitudinal fiber reinforced composite main beam member or combination, can realize single girder, big span and bigger span, effectively reduced the potential safety hazard that connects existence because of transverse fiber reinforced composite bridge member, eliminate the influence of local resonance again, improved girder intensity and security performance that People's Bank of China passes a bridge.The advantage that fibre reinforced composites have is in light weight, intensity is high, corrosion resistance is strong, hot strength is high, as the specific strength of the reinforced plastic glass fibre FRP Composite Material of routine is 20～50 times of steel, adopts fibre reinforced composites will alleviate dead load greatly.In the pedestrian overcrossing engineering, use the limit span of bridge is increased greatly, and can reduce the influence of geological process.
Handrail hurdle, handrail and the step of People's Bank of China's gap bridge, People's Bank of China Pan Qiao passageway or stair both sides stepped on can adopt between beam and cooperated the back bonding of pegging graft to fix or bolt fixed mode, realize the convenient and swift of dismounting and replacing, lighting installation is set on protected apron, has more eliminated the difficult problem that circuit is laid.
The beneficial effects of the utility model are, fast, handsome in appearance between the reasonable in design of this list tower cable-stayed type overline bridge, difficulty of construction hour, the cost cost is low, span be can adapt to and the pedestrian overcrossing construction increasing, that the firm performance of safety is high and the needs of development required, satisfy the optimality price ratio that pedestrian overcrossing is built, and the raising aesthetic measure reduces the adverse effect of pedestrian overcrossing to road traffic.
Description of drawings
Fig. 1 is the composition structural representation of the utility model specific embodiment;
Fig. 2 is that the A of Fig. 1 is to structural representation.
The specific embodiment
As depicted in figs. 1 and 2, this list tower cable-stayed type overline bridge mainly contains People's Bank of China's gap bridge, the Pan Qiaoloudao of People's Bank of China, Tower Column of A Cable Stayed Bridge, bridge pier and support bridge pier and forms, the two ends of People's Bank of China's gap bridge 8 are erected on the bridge pier 6, inboard near a bridge pier is provided with a Tower Column of A Cable Stayed Bridge 1, and this Tower Column of A Cable Stayed Bridge connects People's Bank of China by drag-line 7 and passes a bridge 8.People's Bank of China passes a bridge and is the girder formation of single fibre reinforced composites, and the length direction that the machine direction in the fiber-reinforced composite material girder is passed a bridge along People's Bank of China extends, and girder is the cellular structure of square-section.The two ends that People's Bank of China passes a bridge are provided with People's Bank of China and climb bridge ladder 5 and 5 ', and it is two that are provided with along the both sides that People's Bank of China passes a bridge that bridge ladder is climbed by the People's Bank of China of every end.The a pair of steel structure support 1 and 1 ' of Tower Column of A Cable Stayed Bridge for be arrangeding in parallel in People's Bank of China gap bridge both sides, its upper end tilts to close bridge pier direction, and an end of drag-line 7 is fixed on the Tower Column of A Cable Stayed Bridge, and the other end connects pedestrian overcrossing both sides girder.The Tower Column of A Cable Stayed Bridge bottom is individually fixed in the both sides that People's Bank of China passes a bridge, and the distance between Tower Column of A Cable Stayed Bridge bottom and its contiguous bridge pier is a sidewalk width.Away from the support bridge pier 9 that an end People's Bank of China of Tower Column of A Cable Stayed Bridge passes a bridge and is arranged with " Y " shape, the distance that supports between bridge pier and this side bridge pier is the width on sidewalk.
The two ends that People's Bank of China passes a bridge are provided with People's Bank of China and climb bridge ladder, and People's Bank of China's gap bridge and People's Bank of China climb the bridge ladder both sides and be provided with handrail 4, and handrail installs and fixes by baluster 2.Also be set with protected apron 3 between the baluster, protected apron is the plural layer transparent material, is provided with lighting between transparent material.The step that bridge ladder is climbed by People's Bank of China is stepped on beam and is provided with antiskid plate, and it is translucent structure that this step is stepped on beam.
Claims (10)
1. a single tower cable-stayed type overline bridge comprises bridge pier and People's Bank of China gap bridge, it is characterized in that the two ends that described People's Bank of China passes a bridge are erected on the bridge pier, and the inboard of a close bridge pier is provided with a Tower Column of A Cable Stayed Bridge, and this Tower Column of A Cable Stayed Bridge connects People's Bank of China by drag-line and passes a bridge.
2. single tower cable-stayed type overline bridge according to claim 1, it is characterized in that it is the girder formation of single or the plural fibre reinforced composites that link together that described People's Bank of China passes a bridge, the length direction that machine direction in the described fiber-reinforced composite material girder is passed a bridge along People's Bank of China extends, and described girder is hollow tubular, entity or the cellular structure of square-section.
3. single tower cable-stayed type overline bridge according to claim 1 is characterized in that it is the main beam structure that steel structure or steel concrete are constructed that described People's Bank of China passes a bridge.
4. single tower cable-stayed type overline bridge according to claim 1, it is characterized in that the two ends that described People's Bank of China passes a bridge are provided with People's Bank of China Pan Qiao passageway or stair, two of being provided with for the both sides of passing a bridge of described People's Bank of China Pan Qiao passageway or stair or pass a bridge that a side is provided with in People's Bank of China along People's Bank of China.
5. single tower cable-stayed type overline bridge according to claim 1, it is characterized in that a pair of steel structure support of described Tower Column of A Cable Stayed Bridge for be arrangeding in parallel in People's Bank of China gap bridge both sides, its upper end tilts to close bridge pier direction, and an end of drag-line is fixed on the Tower Column of A Cable Stayed Bridge, and the other end connects pedestrian overcrossing both sides girder.
6. single tower cable-stayed type overline bridge according to claim 5 is characterized in that described Tower Column of A Cable Stayed Bridge bottom is individually fixed in the both sides that People's Bank of China passes a bridge, and the distance between Tower Column of A Cable Stayed Bridge bottom and its contiguous bridge pier is a sidewalk width.
7. single tower cable-stayed type overline bridge according to claim 1 is characterized in that described end People's Bank of China gap bridge away from Tower Column of A Cable Stayed Bridge is arranged with the support bridge pier, and the distance between described support bridge pier and this side bridge pier is the width on sidewalk.
8. single tower cable-stayed type overline bridge according to claim 1, it is characterized in that the two ends that described People's Bank of China passes a bridge are provided with People's Bank of China Pan Qiao passageway or stair, described People's Bank of China gap bridge and People's Bank of China Pan Qiao passageway or stair both sides are provided with handrail, and described handrail installs and fixes by baluster.
9. single tower cable-stayed type overline bridge according to claim 8 is characterized in that also being set with protected apron between the described baluster, and described protected apron is the plural layer transparent material, is provided with lighting between transparent material.
10. single tower cable-stayed type overline bridge according to claim 8, the step that it is characterized in that described People's Bank of China Pan Qiao passageway or stair is stepped on beam and is provided with antiskid plate, and it is translucent structure that this step is stepped on beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200043011U CN201151868Y (en) | 2008-01-29 | 2008-01-29 | Single tower oblique pulling type overbridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200043011U CN201151868Y (en) | 2008-01-29 | 2008-01-29 | Single tower oblique pulling type overbridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201151868Y true CN201151868Y (en) | 2008-11-19 |
Family
ID=40127546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200043011U Expired - Fee Related CN201151868Y (en) | 2008-01-29 | 2008-01-29 | Single tower oblique pulling type overbridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201151868Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792999A (en) * | 2010-03-05 | 2010-08-04 | 马兴运 | Multi-suspended-pylon cable-stayed bridge |
| CN104499414A (en) * | 2014-12-16 | 2015-04-08 | 中铁第四勘察设计院集团有限公司 | Oblique curved tower for large-span cable-stayed bridges |
-
2008
- 2008-01-29 CN CNU2008200043011U patent/CN201151868Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792999A (en) * | 2010-03-05 | 2010-08-04 | 马兴运 | Multi-suspended-pylon cable-stayed bridge |
| CN104499414A (en) * | 2014-12-16 | 2015-04-08 | 中铁第四勘察设计院集团有限公司 | Oblique curved tower for large-span cable-stayed bridges |
| CN104499414B (en) * | 2014-12-16 | 2016-04-13 | 中铁第四勘察设计院集团有限公司 | Long-span cablestayed bridges trend curve bridge tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING HAIBO SI QIANG BRIDGE NEW TECHNOLOGY CO., Free format text: FORMER OWNER: ZHANG GUOZHI Effective date: 20091023 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yuan Yue Inventor before: Zhang Guozhi Inventor before: Yuan Yue |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20091023 Address after: B607, science and technology center, No. 8 Xue Jie Road, Beijing, Haidian District 100192, China Patentee after: Beijing Hyper Strong Bridge Technology Co., Ltd. Address before: Liaoning province Jinzhou City Heping Road, Linghe District No. 16-82 five, zip code: 121002 Co-patentee before: Yuan Yue Patentee before: Zhang Guo Zhi |
|
| DD01 | Delivery of document by public notice |
Addressee: Chen Liang Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Chen Liang Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20120129 |