CN203716044U - Low bearing or middle bearing cable arch combined structural bridge - Google Patents
Low bearing or middle bearing cable arch combined structural bridge Download PDFInfo
- Publication number
- CN203716044U CN203716044U CN201420065662.2U CN201420065662U CN203716044U CN 203716044 U CN203716044 U CN 203716044U CN 201420065662 U CN201420065662 U CN 201420065662U CN 203716044 U CN203716044 U CN 203716044U
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- arch
- rope
- bridge
- intermediate transverse
- arch rib
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 abstract description 10
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 18
- 238000010923 batch production Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- -1 cable wire Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a low bearing or middle bearing cable arch combined structural bridge, comprising arch ribs (1); the low bearing or middle bearing cable arch combined structural bridge is characterized in that the arch ribs (1) are provided with arch rib balance cables (2); the same sides of the two arch ribs (1) arranged in parallel are fixedly connected by adopting end crossbeams (3); middle crossbeams (4) are arranged in the area formed by the two end crossbeams (3) and the two arch rib balance cables (2); two ends of the middle crossbeams (4) are respectively connected with the arch rib balance cables (2) arranged in parallel; the two end crossbeams (3) are connected by bridge surface cable (5) positioned on the middle crossbeams (4); bridge surface steel plates (6) are paved above the bridge surface cables (5). The characteristics of pull bearing of steel cables and pressure bearing of steel pipes are fully played by adopting the cable-arch combined structure, the anchoring stabilizing problem of the cables is solved, the applicable range is wide, the integral stress is good, the structure is light and safe, the anchoring is simple, and the low bearing or middle bearing cable arch combined structural bridge is manufactured in a factory mode, can be fast constructed and is suitable for promotion and usage.
Description
Technical field
The utility model relates to technical field of bridge engineering, refer in particular to one and utilize modern high-strength steel material (cable wire and steel pipe) to be combined to form the stressed rope arch structure of entirety, specifically a kind of give full play to cable wire bear with tubular arch pressure-bearing feature with solve cable wire softness, unstable and utilize the feature of arch solve the complicated anchoring problem in rope two ends under hold or half-through rope arch combination bridge.
Background technology
For solving urban road traffic problems, mostly build overhead expressway, intersection also three-dimensional adopts bridge crossing.These " viaduct " beam portions adopt reinforced concrete structure or steel box girder in a large number, bridge pier adopts reinforced concrete structure mostly, cast in situs is wanted in construction, and steel pipe framed bent stands in great numbers for this reason, and enclosing road occupying is wanted in construction, because of scene huge, urban traffic is caused to very big impact, and the construction period long (short several months, long exceed year), build up rear non-disconnectable removing, the structural safety life-span is also uncontrollable.At the metro station construction in main city, city, for recovering as early as possible traffic above-ground, engineering in general adopts digging method construction equally, with just beam scheme transition of army, maintains surface car current.But complex structure, also needs long period enclosing road occupying, affects urban traffic.
Modern cable way bridge to succeed and develop the advantage of steel cable bridge compare with steel structural bridge with existing steel concrete, there is building height low, lightweight construction, material is economized, the features such as construction cost is low, construction period is short, for ease of maintenaince maintenance, being one has vitality, promising bridge technology.But modern cable way bridge belongs to temporary structure (life-span only has 3～5 years), its foundation is the anchoring structure at bridge two ends, and due to anchoring and the connected mode more complicated of anchor cable, ground tackle, is unfavorable for rapid construction, main guarantee Construction traffic and personnel are current, and vehicular traffic is restricted.Apply on urban road, these all need to improve.
Summary of the invention
The purpose of this utility model is the problem existing for prior art, provides that stressed good, the features simple structure of a kind of entirety, anchoring are simple, batch production is made and lower support type or half-through rope arch combination bridge that can rapid construction.
The purpose of this utility model solves by the following technical programs:
A kind of lower support type or half-through rope arch combination bridge, comprise arch rib, arch rib tail rope, end floor beam, intermediate transverse girder, bridge floor rope and bridge surface armor plate, it is characterized in that: on arch rib with arch rib tail rope, the same side of two arch ribs that be arranged in parallel adopts respectively end floor beam to be fixedly linked, in the region of two end floor beams and two arch rib tail rope formations, be provided with intermediate transverse girder, and the two ends of intermediate transverse girder are connected with the arch rib tail rope be arrangeding in parallel respectively, between two end floor beams, adopt bridge floor rope to be connected, bridge floor rope is positioned on intermediate transverse girder, and the top of bridge floor rope is equipped with bridge surface armor plate.
Described arch rib, end floor beam and intermediate transverse girder is all arc (combination of rope arch) and adopt steel pipe or i iron to make.
Described arch rib is arc with hoist cable, between arch rib and arch rib tail rope, adopts hoist cable to be connected; And intermediate transverse girder is arc with vertical strut, the two ends that are intermediate transverse girder adopt intermediate transverse girder tail rope to be connected, and the two ends of the vertical strut between intermediate transverse girder and intermediate transverse girder tail rope are connected with the intermediate transverse girder tail rope of its below with the intermediate transverse girder of its top respectively.
The junction of described hoist cable and arch rib tail rope is identical with the junction of intermediate transverse girder and arch rib tail rope.
The dome portions of described arch rib is provided with the connecting cross beam that connects two arch ribs.
Described arch rib, arch rib tail rope, hoist cable, end floor beam, intermediate transverse girder, intermediate transverse girder tail rope, vertical strut and bridge floor rope all adopt steel to make.
The utility model has the following advantages compared to existing technology:
Rope arch combination bridge of the present utility model adopts rope, arch combining structure (arc is elementary cell), main cable wire, tubular arch and the bridge surface armor plate of being made up of high-strength steel material forms, giving full play to cable wire bears and the feature of tubular arch pressure-bearing, both overcome cable wire softness, unstable, utilize again the feature of arch to solve the anchoring problem of rope two ends complexity and the stable problem of rope, rope plays the thrust-balancing effect of arch; Have the advantages that the light clever safety of structure, anchoring are simple, be convenient to batch production and make and be convenient to transport, solved the problem of bridge rapid construction, greatly alleviated the problem of long-time construction infection urban traffic.
Lower support type of the present utility model or half-through rope arch combination bridge adopt the Universal steel structure materials such as cable wire, steel pipe and steel plate to make, can batch production continuous productive process make, batch production is to reduce costs, and on-the-spot rapid construction, has shortened the duration greatly, be applicable to pedestrian overcrossing, cross-line, cross a river, make-shift bridge etc., can be used as permanent structure, can be used as again temporary structure and reuse, have applied widely, the obvious feature of comprehensive benefit, suitable promoting the use of.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the intermediate transverse girder structural representation of the vertical strut of band of the present utility model.
Wherein: 1-arch rib; 2-arch rib tail rope; 3-end floor beam; 4-intermediate transverse girder; 5-bridge floor rope; 6-bridge surface armor plate; 7-hoist cable; 8-intermediate transverse girder tail rope; 9-connecting cross beam; The vertical strut of 10--.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
As shown in Figure 1-2: a kind of lower support type or half-through rope arch combination bridge, comprise arch rib 1, arch rib tail rope 2, end floor beam 3, intermediate transverse girder 4, bridge floor rope 5, bridge surface armor plate 6, hoist cable 7, intermediate transverse girder tail rope 8, connecting cross beam 9 and vertical strut 10, arch rib 1, arch rib tail rope 2, end floor beam 3, intermediate transverse girder 4, bridge floor rope 5, bridge surface armor plate 6, hoist cable 7, intermediate transverse girder tail rope 8, connecting cross beam 9 and vertical strut 10 all adopt steel to make, and arch rib 1, end floor beam 3 and intermediate transverse girder 4 are all arc and adopt steel pipe or i iron to make, arch rib 1, arch rib tail rope 2, end floor beam 3, intermediate transverse girder 4, bridge floor rope 5, bridge surface armor plate 6, hoist cable 7, intermediate transverse girder tail rope 8, connecting cross beam 9 and vertical strut 10 also can adopt other metal material to make, on arch rib 1 with arch rib tail rope 2, the same side of two arch ribs 1 that be arranged in parallel adopts respectively end floor beam 3 to be fixedly linked, in the region that two end floor beams 3 and two arch rib tail ropes 2 form, be provided with intermediate transverse girder 4, and the two ends of intermediate transverse girder 4 are connected with the arch rib tail rope 2 be arrangeding in parallel respectively, between two end floor beams 3, adopt bridge floor rope 5 to be connected, bridge floor rope 5 is positioned at the top of intermediate transverse girder 4, and the top of bridge floor rope 5 is equipped with bridge surface armor plate 6.
For strengthening above-mentioned rope arch combining structure, arc for hoist cable 7 of arch rib 1, adopts hoist cable 7 to be connected between arch rib 1 and arch rib tail rope 2, and the junction of hoist cable 7 and arch rib tail rope 2 is identical with the junction of intermediate transverse girder 4 and arch rib tail rope 2; Intermediate transverse girder 4 is made as arc with vertical strut 10, and the two ends of intermediate transverse girder 4 also adopt intermediate transverse girder tail rope 8 to be connected, the two ends of the vertical strut 10 between intermediate transverse girder 4 and intermediate transverse girder tail rope 8 respectively with its top intermediate transverse girder 4 and its below intermediate transverse girder tail rope 8 be connected (rope, encircle between add steel pipe strut, roof structure is referred to as tension string beam structure); Be provided with the connecting cross beam 9 that connects two arch ribs 1 in the dome portions of arch rib 1.Arch rib 1, arch rib tail rope 2, end floor beam 3, intermediate transverse girder 4, bridge floor rope 5 and bridge surface armor plate 6 have constituted the unit module of lower support type or half-through rope arch combination bridge mutually, when actual use, individual module or the combination of multiple unit module are arranged on to corresponding position, arch rib 1, end floor beam 3 and intermediate transverse girder 4 can adopt the multiple hollow section shape and structure such as circle or I shape, specifically depending on field condition.The unit module of this lower support type or half-through rope arch combination bridge can carry out being transported to on-site hoisting after factory-assembled according to actual needs to be laid, and can also on-the-spot rapid-assembling lifting settle.
Above-mentioned rope arch combination bridge comprises lower support type rope arch combination bridge and half-through rope arch combination bridge, difference is between the two arch rib 1 and arch rib tail rope 2(and end floor beam 3) link position different, when arch rib tail rope 2(and end floor beam 3) while connecting the two ends arch springing of arch rib 1, can form lower support type rope arch combination bridge with other assembly; When arch rib tail rope 2(and end floor beam 3) while moving up a segment distance with the link position of arch rib 1 from the arch springing two ends of arch rib 1, can form half-through rope arch combination bridge with other assembly.
Under of the present utility model, hold or half-through rope arch combination bridge can be used for ground level road bridge, have pier overhead type and all can arrange without pier console mode, both can be used as permanent elevated structure and also can be used as interim Oil pipeline, also applicable to subway digging method construction; Under of the present utility model, hold or half-through rope arch combination bridge can be used for pedestrian overcrossing, can terrain rapid-assembling to cross over road, river and other obstructions; Under of the present utility model, hold or half-through rope arch combination bridge can be used for urban rail transit elevated, its overhead bridge pier both can be made by terrain, also can the assembling of produce in factory terrain, then this lower support type rope arch combination bridge of fast erecting on bridge pier; Under of the present utility model, hold or half-through rope arch combination bridge can be used for earthquake relief work bridge, by batch production, the on-the-spot fast rapid-result bridge of standardization, be applicable to permanent, interim on-the-spot rapid-assembling; Under of the present utility model, hold or half-through rope arch combination bridge can be used for military applications, now suitable movably quick Fabrication factory terrain is made, and is used for building bridge fast for the complex area such as river waters and high mountain gorge, adapts to national defence needs.
Under of the present utility model, hold or half-through rope arch combination bridge taking permanent bridge as example: design according to on-site actual situations, rope arch bridge (30 meters of spans, when in the wide 8.5m of bridge floor the 2 track heavily approximately 60 tons) make in factory process, after acceptance(check), transport to scene by large-scale haulage vehicle, lift one by one bridge pier, lifting arch bridge parts, last Cheng Qiao by jack lift.If site road traffic condition is poor, just select a place near the scene, rope arch bridge member (maximum member is arch rib), after factory process, is transported to processing place, processes at the scene general assembly, examination, then lifts into bridge nearby.
Rope arch combination bridge of the present utility model adopts rope, arch combining structure (arc is elementary cell), main cable wire, tubular arch and the bridge surface armor plate of being made up of high-strength steel material forms, giving full play to cable wire bears and the feature of tubular arch pressure-bearing, both overcome cable wire softness, unstable, utilize again the feature of arch to solve the anchoring problem of rope two ends complexity and the stable problem of rope, rope plays the thrust-balancing effect of arch; Have the advantages that stressed good, the light clever safety of structure of entirety, anchoring are simple, be convenient to batch production and make and be convenient to transport, solved the problem of bridge rapid construction, greatly alleviated the problem of long-time construction infection urban traffic.Lower support type of the present utility model or half-through rope arch combination bridge adopt the Universal steel structure materials such as cable wire, steel pipe and steel plate to make, can batch production continuous productive process make, produce to reduce costs on-the-spot rapid construction, greatly reduction of erection time in batches, be applicable to pedestrian overcrossing, cross-line, cross a river, make-shift bridge etc., can be used as permanent structure, can be used as again temporary structure and reuse, have applied widely, the obvious feature of comprehensive benefit, suitable promoting the use of.
Above embodiment is only explanation technological thought of the present utility model, can not limit protection domain of the present utility model with this, every technological thought according to the utility model proposes, any change of doing on technical scheme basis, within all falling into the utility model protection domain; The technology that the utility model does not relate to all can be realized by prior art.
Claims (6)
1. hold under one kind or half-through rope arch combination bridge, comprise arch rib (1), arch rib tail rope (2), end floor beam (3), intermediate transverse girder (4), bridge floor rope (5) and bridge surface armor plate (6), it is characterized in that: arch rib (1) is upper with arch rib tail rope (2), the same side of two arch ribs (1) that be arranged in parallel adopts respectively end floor beam (3) to be fixedly linked, in the region that two end floor beams (3) and two arch rib tail ropes (2) form, be provided with intermediate transverse girder (4), and the two ends of intermediate transverse girder (4) are connected with the arch rib tail rope (2) be arrangeding in parallel respectively, between two end floor beams (3), adopt bridge floor rope (5) to be connected, bridge floor rope (5) is positioned on intermediate transverse girder (4), and the top of bridge floor rope (5) is equipped with bridge surface armor plate (6).
2. under according to claim 1, hold or half-through rope arch combination bridge, it is characterized in that described arch rib (1), end floor beam (3) and intermediate transverse girder (4) are all arc and adopt steel pipe or i iron to make.
3. under according to claim 2, hold or half-through rope arch combination bridge, what it is characterized in that described arch rib (1) is band hoist cable (7) is arc, between arch rib (1) and arch rib tail rope (2), adopts hoist cable (7) connected; Arc for vertical strut (10) of intermediate transverse girder (4), the two ends that are intermediate transverse girder (4) adopt intermediate transverse girder tail rope (8) to be connected, and the two ends of the vertical strut (10) between intermediate transverse girder (4) and intermediate transverse girder tail rope (8) are connected with the intermediate transverse girder tail rope (8) of its below with the intermediate transverse girder (4) of its top respectively.
4. under according to claim 3, hold or half-through rope arch combination bridge, it is characterized in that the junction of described hoist cable (7) and arch rib tail rope (2) is identical with the junction of intermediate transverse girder (4) and arch rib tail rope (2).
5. under according to claim 1, hold or half-through rope arch combination bridge, it is characterized in that the dome portions of described arch rib (1) is provided with the connecting cross beam (9) that connects two arch ribs (1).
6. under according to claim 1, hold or half-through rope arch combination bridge, it is characterized in that described arch rib (1), arch rib tail rope (2), end floor beam (3), intermediate transverse girder (4), bridge floor rope (5), hoist cable (7), connecting cross beam (9) and vertically strut (10) all adopt steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420065662.2U CN203716044U (en) | 2014-02-14 | 2014-02-14 | Low bearing or middle bearing cable arch combined structural bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420065662.2U CN203716044U (en) | 2014-02-14 | 2014-02-14 | Low bearing or middle bearing cable arch combined structural bridge |
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| Publication Number | Publication Date |
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| CN203716044U true CN203716044U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420065662.2U Expired - Lifetime CN203716044U (en) | 2014-02-14 | 2014-02-14 | Low bearing or middle bearing cable arch combined structural bridge |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149542A (en) * | 2016-07-28 | 2016-11-23 | 中国电建集团成都勘测设计研究院有限公司 | Combined cable bridge |
| CN106522078A (en) * | 2016-12-07 | 2017-03-22 | 广西大学 | Cable arch bridge |
| CN107761539A (en) * | 2017-09-21 | 2018-03-06 | 湖南金海集团有限公司 | Novel gallery bridge composite steel structure and method of construction |
| CN109505265A (en) * | 2018-12-07 | 2019-03-22 | 中铁局集团厦门建设工程有限公司 | A kind of installation method of half-through tubular arch girder steel and sunpender |
-
2014
- 2014-02-14 CN CN201420065662.2U patent/CN203716044U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149542A (en) * | 2016-07-28 | 2016-11-23 | 中国电建集团成都勘测设计研究院有限公司 | Combined cable bridge |
| CN106522078A (en) * | 2016-12-07 | 2017-03-22 | 广西大学 | Cable arch bridge |
| CN106522078B (en) * | 2016-12-07 | 2018-07-20 | 广西大学 | Cable arch bridge |
| CN107761539A (en) * | 2017-09-21 | 2018-03-06 | 湖南金海集团有限公司 | Novel gallery bridge composite steel structure and method of construction |
| CN109505265A (en) * | 2018-12-07 | 2019-03-22 | 中铁局集团厦门建设工程有限公司 | A kind of installation method of half-through tubular arch girder steel and sunpender |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
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| CX01 | Expiry of patent term |