CN201187034Y - Bridge main body of fiber reinforced composite material - Google Patents
Bridge main body of fiber reinforced composite material Download PDFInfo
- Publication number
- CN201187034Y CN201187034Y CNU2008201107260U CN200820110726U CN201187034Y CN 201187034 Y CN201187034 Y CN 201187034Y CN U2008201107260 U CNU2008201107260 U CN U2008201107260U CN 200820110726 U CN200820110726 U CN 200820110726U CN 201187034 Y CN201187034 Y CN 201187034Y
- Authority
- CN
- China
- Prior art keywords
- hollow type
- type beam
- main body
- bridge
- bridge main
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title description 6
- 239000003733 fiber-reinforced composite Substances 0.000 title 1
- 239000002131 composite material Substances 0.000 claims abstract description 25
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 claims description 16
- 235000019994 cava Nutrition 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002421 anti-septic effect Effects 0.000 abstract 1
- 238000006213 oxygenation reaction Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a bridge body made of a fibre reinforced composite, which is characterized in that the bridge body consists of hollow shaped beams which extend in the length direction of the bridge and are arranged in parallel; and the hollow shaped beams are connected and fixed through connecting pieces. A plurality of pairs of inside holes extending in the direction of the hollow shaped beams are arranged inside the hollow shaped beams, which are partitioned by longitudinal and transverse ribs. The bridge body of the fibre reinforced composite is light in mass, very strong, and can be used as the main bearing body of a bridge. The used shaped beam units can be extruded and moulded once, and can be as long as thousands of meters and meet the requirements of bridges of various spans. The bridge body assembled by adopting the hollow shaped beams is moulded quickly; the compressive strength and the elastic modulus of the bridge body are very high; and the bridge body is light in weight, resists corrosion and oxygenation, and does not need maintenance and antiseptic treatment so as to ensure the safety of the bridge.
Description
Technical field
The utility model belongs to the particularly load-bearing main body of overpass of bridge construction technology, is specifically related to the bridge main body of a kind of novel structure, fibre reinforced composites that quality intensity is high.
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).
Since the light weight of fibre reinforced composites, and pedestrian overcrossing does not need bigger load-bearing, and therefore structure and the requirement of strength to Tower Column of A Cable Stayed Bridge needn't be too high, and should meet easy construction, sound construction and lightweight advantage.But all at present bridges only are with the auxiliary material of fibre reinforced composites as bridge, and the load-bearing main body of bridge still adopts structure on steel work or the coagulation, this has increased the own wt of bridge to a certain extent, increased cost of manufacture, simultaneously also improved difficulty of construction, made the cost and the cost up of bridge.
The utility model content
The purpose of this utility model provides that a kind of to have middle cancelled structure, stretching-resisting bending-resisting and a modulus of elasticity higher, the bridge main body of the fibre reinforced composites that own wt is light, this bridge main body can be used as the load-bearing main body of bridge, obviously improves the anti-pressure ability and the low difficulty of construction of bridge.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of bridge main body of fibre reinforced composites is characterized in that described bridge main body by forming along the hollow type beam parallel arranged of bridge length direction extension, and each hollow type beam is connected and fixed by connector.
Concretely, the inside of described hollow type beam has the mesopore that extends along hollow type beam length direction, described mesopore a plurality of that gusset in length and breadth is separated that serve as reasons.
Described hollow type beam is to have the girder construction that is provided with 9 mesopores along the length direction of type beam, and the inner chamber of described mesopore cross girders is provided with the two vertical gussets that distribute with two lateral cross, and the outer wall of described gusset and hollow type beam forms 9 square mesopores.
The outer wall corner of described hollow type beam one side is provided with protuberance, and the opposite side outer wall is provided with the recess that cooperates with it, and when being set up in parallel about two hollow type beams, described recess with the hollow type beam cooperates setting-in with the protuberance of another hollow type beam.
The upper and lower outer wall of described hollow type beam extends to a side, forms two protuberances, and the opposite side of described upper and lower outer wall caves inward, and forms two recesses that cooperate with described protuberance.
Described each hollow type beam is a camber line setting, and forming cross section is the bridge main body of little domes.
Single being set up in parallel of described hollow type beam fixed by cable wire between the hollow type beam.
Between described hollow type beam fixing tightwire is set, the middle part that described fixing tightwire is horizontally through each hollow type beam is provided with, and the two ends of fixing tightwire are locked.
The horizontal winding of described fixing tightwire is fixed together each hollow type beam between hollow type beam outer wall.
Hollow type beam element in the bridge main body of these fibre reinforced composites can adopt disposable expressing technique moulding, and its length can freely be selected, and realizes the needs that long span is built.It is higher that the cross section has the tensile strength and the flexural strength of hollow type beam of nine rectangular cavities, and the weight of hollow type beam is lighter, because the breadth of section of single hollow type beam is less, the performance that is connected when using after single setting of a plurality of hollow type beams for assurance, in the left and right sides of hollow type beam two protuberances and two recesses that cooperatively interact can be set respectively, a plurality of like this hollow type beams can form the load-bearing plane that width is satisfied the demand by transversely arranged overlap joint.
This bridge main body is the load-bearing main body of bridge, it has changed, and the section bar of fibre reinforced composites can not be as the view of load-bearing main body in the past, by after arranging about a plurality of hollow type beams, being fixed together, formation has the bridge main body of last weight-bearing surface, can be fixed together arranging about a plurality of hollow type beams by fixing tightwire, and make on its section and to form a little arch, the radian of this arch is about the 3-5 degree, it has high anti-pressure ability, makes bridge main body obviously be better than the performance of steel structure or concrete girder.
The beneficial effects of the utility model are, the bridge main body light weight of these fibre reinforced composites, intensity height can be as the load-bearing main body of bridge, and its employed hollow type beam element can an extrusion molding, its length can reach thousands of rice, can satisfy the needs of various span bridges.Adopt the bridge main body shaping speed of this hollow type beam assembling fast, compressive strength and modulus of elasticity are high, and be simultaneously in light weight, and corrosion-resistant and oxidation does not need to safeguard and preservative treatment, more can guarantee the safety of bridge.
Description of drawings
Fig. 1 is the cross section structure schematic diagram of an embodiment of the utility model bridge main body;
Fig. 2 is the cross section structure schematic diagram of another embodiment of the utility model bridge main body.
The specific embodiment
Embodiment 1 as shown in Figure 1, the hollow type beam that bridge main body adopted of these fibre reinforced composites is the preparation of extruding-out process of reinforced plastic glass fibre reinforced composite, its length can reach 3 kms.The hollow type beam is to have the girder construction that is provided with 9 rectangle mesopores along the length direction of type beam, and the inner chamber of mesopore cross girders is provided with the two vertical gussets 7 that distribute with two lateral cross, and the outer wall 3 of gusset and hollow type beam forms 9 square mesopores 6.The outer wall corner of hollow type beam one side is provided with protuberance 5, the upper and lower outer wall of hollow type beam extends to a side, forms two protuberances, and the opposite side outer wall is provided with the recess 4 that cooperates with it, the opposite side of upper and lower outer wall caves inward, and forms two recesses that cooperate with described protuberance.When being set up in parallel about two hollow type beams, cooperate setting-in with the protuberance of another hollow type beam with the recess of hollow type beam.This bridge main body is made up of the hollow type beam 1 that is provided with along bridge main body direction longitudinal extension a plurality of, arrange the fixing bridge main body that forms about a plurality of hollow type beams, the cross section of bridge main body is little domes, the hollow type beam and the outermost hollow type depth of beam difference d at its middle part approximately are about 20cm, these domes have high compressive strength, can reach about 150 tons.Single being set up in parallel of a plurality of hollow type beams is fixed together by the cable wire 2 that is horizontally through each hollow type beam between the hollow type beam.
This bridge main body can adopt the fibre reinforced composites of high-transmittance to make, its integral body is more attractive in appearance, help the overall plan construction in city, the weight of bridge main body is stronger, total price is more cheap, can finish the construction of bridge in the short period of time, and adapt to multiple climatic characteristic, moisture resistance, acid-alkali-corrosive-resisting, resistance to oxidation or the like.Need not do preservative treatment as steel bridge, maintenance that need not be artificial is saved trouble, and saves maintenance cost, makes whole bridge stability and safety more, is beneficial to bearing and fixing of drag-line.
Claims (9)
1. the bridge main body of fibre reinforced composites is characterized in that described bridge main body by forming along the hollow type beam parallel arranged of bridge length direction extension, and each hollow type beam is connected and fixed by connector.
2. the bridge main body of fibre reinforced composites according to claim 1 is characterized in that the inside of described hollow type beam has the mesopore that extends along hollow type beam length direction, described mesopore a plurality of that gusset in length and breadth is separated that serve as reasons.
3. the bridge main body of fibre reinforced composites according to claim 2, it is characterized in that described hollow type beam is to have the girder construction that is provided with 9 mesopores along the length direction of type beam, the inner chamber of described mesopore cross girders is provided with the two vertical gussets that distribute with two lateral cross, and the outer wall of described gusset and hollow type beam forms 9 square mesopores.
4. the bridge main body of fibre reinforced composites according to claim 2, the outer wall corner that it is characterized in that described hollow type beam one side is provided with protuberance, the opposite side outer wall is provided with the recess that cooperates with it, when being set up in parallel about two hollow type beams, described recess with the hollow type beam cooperates setting-in with the protuberance of another hollow type beam.
5. the bridge main body of fibre reinforced composites according to claim 4, the upper and lower outer wall that it is characterized in that described hollow type beam extends to a side, form two protuberances, the opposite side of described upper and lower outer wall caves inward, and forms two recesses that cooperate with described protuberance.
6. the bridge main body of fibre reinforced composites according to claim 1 is characterized in that described each hollow type beam is a camber line setting, and forming cross section is the bridge main body of little domes.
7. the bridge main body of fibre reinforced composites according to claim 1 is characterized in that single being set up in parallel of described hollow type beam, fixes by cable wire between the hollow type beam.
8. the bridge main body of fibre reinforced composites according to claim 7 is characterized in that between described hollow type beam fixing tightwire being set, and the middle part that described fixing tightwire is horizontally through each hollow type beam is provided with, and the two ends of fixing tightwire are locked.
9. the bridge main body of fibre reinforced composites according to claim 7 is characterized in that the horizontal winding of described fixing tightwire is fixed together each hollow type beam between hollow type beam outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201107260U CN201187034Y (en) | 2008-04-28 | 2008-04-28 | Bridge main body of fiber reinforced composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201107260U CN201187034Y (en) | 2008-04-28 | 2008-04-28 | Bridge main body of fiber reinforced composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201187034Y true CN201187034Y (en) | 2009-01-28 |
Family
ID=40310052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201107260U Expired - Fee Related CN201187034Y (en) | 2008-04-28 | 2008-04-28 | Bridge main body of fiber reinforced composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201187034Y (en) |
-
2008
- 2008-04-28 CN CNU2008201107260U patent/CN201187034Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104805767A (en) | Prefabricated assembly FRP-reinforcing steel-bar-concrete combined bridge deck and construction method | |
| CN205000230U (en) | Prefabricated festival section group of case roof beam with general cross -section and standard module | |
| CN204589815U (en) | Prefabricated assembled FRP-steel-concrete combined bridge deck | |
| CN206328896U (en) | A kind of lattice pillar compound shear wall | |
| CN208105008U (en) | A kind of urban viaduct prestress steel bundle arrangement structure | |
| CN106835955A (en) | Steel K supports hollow concrete columnar pier | |
| CN101333799B (en) | High strength pre-stress FRP porous beam | |
| CN108951992A (en) | FRP shell-concrete panel structure and its manufacturing method | |
| CN101275384B (en) | Hollow type beam and bridge main body employing the same | |
| CN201187034Y (en) | Bridge main body of fiber reinforced composite material | |
| CN201268824Y (en) | High strength prestress FRP porous girder | |
| CN209975827U (en) | Steel bar truss floor support plate and light steel light concrete combined member | |
| CN101638881A (en) | Prestress FRP multi-hole beam | |
| CN103741883A (en) | Prefabricated reinforced concrete column template and making method thereof | |
| CN201367552Y (en) | Bridge with load-bearing deformation structure | |
| CN108265613B (en) | Steel-concrete arch ring chord member structure of steel truss arch | |
| CN201436321U (en) | Bridge bearing beam with a porous arch structure | |
| CN201268825Y (en) | Steel structure supported porous bearing girder | |
| CN105369735A (en) | Corrugated arch sandwiched core composite material combined bridge deck | |
| CN201228341Y (en) | The suspension cable overpass | |
| CN205223854U (en) | Ripple encircles clamp core combined material combination decking | |
| CN201151866Y (en) | Arch beam type overbridge | |
| CN205617611U (en) | Confined concrete's steel construction dividing wall component | |
| CN201224864Y (en) | Suspension cable type pedestrian overpass | |
| CN205530820U (en) | Steel construction wall body component with brace of putting more energy into |
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: YUAN YUE Effective date: 20090619 |
|
| 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: Yuan Yue Inventor before: Zhang Guozhi |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YUAN YUE; ZHANG GUOZHI TO: YUAN YUE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20090619 Address after: Room B607, fortune 8, science and technology center, No. 100192 Xue Qing Road, Beijing, Haidian District Patentee after: Beijing Hyper Strong Bridge Technology Co., Ltd. Address before: No. 302, No. 4, gate 7, Shaoyaoju No. 2 hospital, Beijing, Chaoyang District, China: 100029 Co-patentee before: Zhang Guozhi Patentee before: Yuan Yue |
|
| DD01 | Delivery of document by public notice |
Addressee: Beijing Hyper Strong Bridge Technology Co., Ltd. Ma Jun Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Beijing Hyper Strong Bridge Technology Co., Ltd. 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: 20090128 Termination date: 20120428 |