CN108914791A - A kind of same laminar combined bridge - Google Patents
A kind of same laminar combined bridge Download PDFInfo
- Publication number
- CN108914791A CN108914791A CN201810737645.1A CN201810737645A CN108914791A CN 108914791 A CN108914791 A CN 108914791A CN 201810737645 A CN201810737645 A CN 201810737645A CN 108914791 A CN108914791 A CN 108914791A
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- Prior art keywords
- girder
- railway
- substrate
- highway
- road
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/06—Anti-dazzle arrangements ; Securing anti-dazzle means to crash-barriers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
- E01C1/002—Design or lay-out of roads, e.g. street systems, cross-sections ; Design for noise abatement, e.g. sunken road
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/02—Snow fences or similar devices, e.g. devices affording protection against sand drifts or side-wind effects
- E01F7/025—Devices specially adapted for protecting against wind, e.g. screens, deflectors or attenuators at tunnel or lock entrances
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0017—Plate-like elements
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0023—Details, e.g. foundations
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0029—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with porous surfaces, e.g. concrete with porous fillers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a kind of same laminar combined bridges, including several successively end to end crossbeam segments, each crossbeam segment includes railway girder, the two sides of railway girder are separately connected a left side, Yougong road girder, the top surface for the railway girder that each crossbeam segment includes, with a left side, the top surface of Yougong road girder is generally aligned in the same plane, all railway girders top surface and all left sides, isolation basis is respectively equipped between the girder top surface of Yougong road, isolation basis is along rail-road and line direction setting, protective plate is set on the basis of isolation, each protective plate includes two substrates being oppositely arranged, each protective plate is the structural member of the lateral railway side Unidirectional transparent of highway, there is gap between two substrates, each substrate is equipped with several through-holes, all through-holes on one substrate are staggered with respect to all through-holes on another substrate.This has the function of anti-throwing, anti-dazzle, anticollision, sound insulation, ventilative etc. with the isolation structure between laminar combined bridge rail-road, ensures the operation security of railway, highway.
Description
Technical field
The present invention relates to bridge field, in particular to a kind of same laminar combined bridge.
Background technique
With the rapid development of the national economy, magnitude of traffic flow sharp increase, in recent years country accelerate energetically high-speed railway,
Highway, urban municipal road and the construction of urban track traffic；Since China's shortage of land resource, traffic corridor band are dilute
It lacks, often will appear the parallel section of rail-road.
It, may be dizzy to vehicle generation of running at high speed is closed on when bullet train crosses on railway and the parallel section of highway
Shadow is rung, and threatens highway driving safety, and the factors such as Pneumatic immpacting, noise of the parallel section of rail-road drive caused by road vehicle divides
The heart can also threaten traffic safety, thus highway occur parallel with railway collision, dazzle, parabolic, be isolated, invade the traffic operations such as limit
Security issues become increasingly urgent.
Summary of the invention
It is an object of the invention to the collision for overcoming highway in the presence of the prior art and railway to occur parallel, dazzle,
Parabolic is isolated, invades the traffic operations above-mentioned deficiencies that security issues become increasingly urgent such as limit, provides a kind of same laminar combined bridge.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes：
A kind of same laminar combined bridge, including several successively end to end crossbeam segments, each crossbeam section
Section includes railway girder, and the two sides of the railway girder are separately connected left highway girder and Yougong road girder, wherein each described
The top surface of the top surface for the railway girder that crossbeam segment includes, the left highway girder and Yougong road girder is located at same flat
Face is respectively equipped with isolation base between all railway girder top surfaces and all left highway girders and Yougong road girder top surface
Plinth, all isolation bases are along rail-road and line direction successively joins end to end setting, are arranged at least on the basis of each isolation
One protective plate, each protective plate include two substrates being oppositely arranged, and each protective plate is the lateral railway of highway
The structural member of side Unidirectional transparent, has gap between two substrates, and each substrate is equipped with several through-holes, and one
All through-holes on the substrate are staggered with respect to all through-holes on substrate described in another.
Due to the lateral railway side Unidirectional transparent of highway, can be realized train passenger with the preferable visual field can appreciate two sides
Landscape, while avoiding train car light to the glare effects of driver, guarantee driving and operation security, dislocation aperture can
Effective guarantee is unilateral opaque anti-dazzle, even if it is also extremely low light quantity that light, which passes through the through-hole, influences small, train driving generation
Sound wave rub in the through hole and in the gap sound energy consumption in transmitting, control resonance frequency of sound wave, make described anti-
Under the premise of there is backplate stronger sound absorption, dislocation aperture to realize the anti-dazzle and soundproof effect of guarantee, increase effectively
Wind face has good conveyance capacity, has good wind resistance dispelling wind performance under train aerodynamic-force and crosswind force effect, subtracts
The small front face area of structure effectively improves isolation basic stress state.
Using a kind of same laminar combined bridge of the present invention, the setting isolation base between railway face and road
Plinth, can effectively prevent vehicle, pedestrian is strayed into railway clearance, ensure personal safety and train driving safety, effectively prevent parabolic into
Enter highway or railway clearance, guarantees traffic safety, protective plate is set on the basis of isolation, and protective plate effectively avoids railroad train to public affairs
The glare effects of road vehicles effectively prevent the factors such as Pneumatic immpacting, noise and drive caused by road vehicle to divert one's attention, and guarantee public
Road traffic safety, this has anti-throwing, anti-dazzle, anticollision, sound insulation, ventilative etc. with the isolation structure between laminar combined bridge rail-road
Function has good sound insulation value, mechanical performance, hot property, optical property and corrosion resistance, has light-weight, cost
Many advantages, such as cheap, good durability can ensure the operation security of railway, highway for a long time.
Preferably, in each protective plate substrate be the lateral railway side Unidirectional transparent of highway structural member,
Another described substrate is that two substrates are the lateral railway side of highway in transparent configuration part or each protective plate
The structural member of Unidirectional transparent.
Preferably, the transparent configuration part is PC force-bearing plate, PMMA (Polymethyl methacrylate, poly- methyl-prop
E pioic acid methyl ester, i.e. organic glass) plate or glass plate, there is good sound insulation value, mechanical performance, hot property, optical property
And corrosion resistance, there is many advantages, such as light-weight, low in cost.
Preferably, the substrate of the lateral railway side Unidirectional transparent of highway is unidirectional saturating using setting on the transparent configuration part
Light film is constituted.
Preferably, the Unidirectional transparent film is set to inside the transparent configuration part.
Preferably, the percent opening of each substrate is 5%-10%.
Preferably, the percent opening of two substrates of each protective plate is equal, guarantees two substrate ventilations
Flow is consistent.
Preferably, all on all through-hole diameters on the substrate of railway side and the substrate of roadside
The through-hole diameter is equal.
Using this structure setting, convenient for the design of the protective plate, processing, preservation, circulation and installation.
Preferably, all through-holes on each substrate are arranged in array.
Preferably, the diameter of the through-hole is 3mm-9mm.
It preferably, further include mounting rack, on the basis of the mounting rack is described in, the mounting rack is used for will be all described
Protective plate be connected to it is described on the basis of, the mounting rack plays the role of the support protective plate, improves the entirety of isolation structure
Rigidity, the anti-throwing of total shared and isolation features.
Preferably, each protective plate is embedded in the mounting rack, and the protective plate is made to combine closely with the mounting rack.
Preferably, the mounting rack is equipped with double power grid monitoring foreign bodies devices.
Double power grid monitoring foreign bodies devices, the double power grid sensors of foreign body intrusion including being set in the mounting rack, double power grids
Monitoring technology is to be separately connected the transmitter using the simulation low frequency signal of different frequency at the both ends of two insulated conductors and connect
Device is received, is each responsible for sending and receiving live signal；When only one receiver receives signal, indicate that a conducting wire is cut
It is disconnected, prompt warning information is issued at this time：When two receivers all do not receive signal, indicates two conducting wires while being cut off, then
Warning message is generated at once.The function can generate in time early warning in the case where shock, damage protective device in automobile, pedestrian etc.
And warning message, railway of stopping transport in time, effective guarantee railway operation safety avoid personal injury and economic loss.
Preferably, the roadside of the mounting rack is equipped with reflective strip, can be in the light around night reflects, to satisfy the need
Ren He highway driver plays certain guiding and warning function.
Preferably, the mounting rack is stainless steel structure part.
Preferably, the isolation basis is reinforced concrete structure, height 0.7m-1.3m.
The isolation basis has quite high mechanical strength and rigidity to resist the impulsive contact force of vehicle, and its rigidity control
System in the reasonable scope, in order to avoid making passenger by serious injury, mainly undertakes collision prevention function.
Preferably, the isolation basis is beams of metal column structure, height 0.6m-1.1m.
Preferably, the sum of the isolation basis and the height of the protective plate are 2.2m-5.0m.
Preferably, each railway girder and the corresponding left highway girder and Yougong road girder are integrated construction
Integrated box girder.
Preferably, non-machine is respectively connected on the right side of the left side of each left highway girder and each Yougong road girder
Motor-car beam body.
Preferably, which passes through the two sides of the integrated box girder, the non-motor vehicle
Beam body reconnects after being bypassed on the outside of the bridge tower at the bridge tower in the corresponding left highway girder and Yougong road girder.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
With a kind of same laminar combined bridge of the present invention, the setting isolation base between railway face and road
Plinth, can effectively prevent vehicle, pedestrian is strayed into railway clearance, ensure personal safety and train driving safety, effectively prevent parabolic into
Enter highway or railway clearance, guarantees traffic safety, protective plate is set on the basis of isolation, and protective plate effectively avoids railroad train to public affairs
The glare effects of road vehicles effectively prevent the factors such as Pneumatic immpacting, noise and drive caused by road vehicle to divert one's attention, and guarantee public
Road traffic safety, this has anti-throwing, anti-dazzle, anticollision, sound insulation, ventilative etc. with the isolation structure between laminar combined bridge rail-road
Function has good sound insulation value, mechanical performance, hot property, optical property and corrosion resistance, has light-weight, cost
Many advantages, such as cheap, good durability can ensure the operation security of railway, highway for a long time.
Detailed description of the invention
Fig. 1 is the section structure diagram of same laminar combined bridge of the present invention；
Fig. 2 is the structural schematic diagram on the isolation basis and protective plate；
Fig. 3 is the side structure schematic view of Fig. 2；
Fig. 4 is the structural schematic diagram of substrate described in railway side；
Fig. 5 is the structural schematic diagram of substrate described in roadside；
Fig. 6 is the structural schematic diagram of the protective plate.
It is marked in figure：1- railway girder, the left highway girder of 2-, 3- Yougong road girder, 4- isolation basis, 5- protective plate, 51-
Substrate, the gap 52-, 53- through-hole, 6- mounting rack, the non-maneuver bicycle beam of 7-.
Specific embodiment
Below with reference to test example and specific embodiment, the present invention is described in further detail.But this should not be understood
It is all that this is belonged to based on the technology that the content of present invention is realized for the scope of the above subject matter of the present invention is limited to the following embodiments
The range of invention.
Embodiment
As shown in figures 1 to 6, a kind of same laminar combined bridge of the present invention, including several are successively end to end
Crossbeam segment.
Each crossbeam segment includes railway girder 1, and the two sides of the railway girder 1 are separately connected left highway girder 2
With Yougong road girder 3, wherein the top surface for the railway girder 1 that each crossbeam segment includes, with the left highway girder 2
It is generally aligned in the same plane with the top surface of Yougong road girder 3, all 1 top surfaces of railway girder and all left 2 Hes of highway girder
Be respectively equipped with isolation basis 4 between 3 top surface of Yougong road girder, all isolation bases 4 along rail-road and line direction successively from beginning to end
Be connected setting, at least one protective plate 5 is arranged on each isolation basis 4, and each protective plate 5 includes two and sets relatively
The substrate 51 set, each protective plate 5 is the structural member of the lateral railway side Unidirectional transparent of highway, between two substrates 51
With gap 52, each substrate 51 is equipped with several through-holes 53, all through-holes 53 on a substrate 51
All through-holes 53 on another opposite described substrate 51 are staggered.
Due to the lateral railway side Unidirectional transparent of highway, can be realized train passenger with the preferable visual field can appreciate two sides
Landscape, while avoiding train car light to the glare effects of driver, guarantee driving and operation security, dislocation aperture can
Effective guarantee is unilateral opaque anti-dazzle, even if it is also extremely low light quantity that light, which passes through the through-hole 53, influences small, train driving production
Raw sound wave rubs sound energy consumption in transmitting in the through-hole 53 and in the gap 52, controls resonance frequency of sound wave, makes
Under the premise of there is the protective plate 5 stronger sound absorption, dislocation aperture to realize the anti-dazzle and soundproof effect of guarantee, effectively increase
Big ventilative face, has good conveyance capacity, has good wind resistance dispelling wind under train aerodynamic-force and crosswind force effect
Performance reduces the front face area of structure, effectively improves basic 4 stresses of isolation.
As a preferred solution of the present invention, a substrate 51 is the lateral iron of highway in each protective plate 5
The structural member of trackside Unidirectional transparent, another described substrate 51 are two institutes in transparent configuration part or each protective plate 5
State the structural member that substrate 51 is the lateral railway side Unidirectional transparent of highway；The transparent configuration part be PC force-bearing plate, PMMA plate or
Person's glass plate, have good sound insulation value, mechanical performance, hot property, optical property and corrosion resistance, have it is light-weight,
Many advantages, such as low in cost；The substrate 51 of the lateral railway side Unidirectional transparent of highway uses to be arranged on the transparent configuration part
Unidirectional transparent film is constituted, and the Unidirectional transparent film is set to inside the transparent configuration part；The percent opening of each substrate 51 is
The percent opening of 5%-10%, two substrates 51 of each protective plate 5 are equal, guarantee two 51 aeration flows of substrate
Amount is consistent；All institutes on all 53 diameters of through-hole on the substrate 51 of railway side and the substrate 51 of roadside
It is equal to state 53 diameter of through-hole, using this structure setting, convenient for design, processing, preservation, circulation and the installation of the protective plate 5；
All through-holes 53 on each substrate 51 are arranged in array, and the diameter of the through-hole 53 is 3mm-9mm.
It as a preferred solution of the present invention, further include mounting rack 6, the mounting rack 6 is set on described basic 1, institute
Mounting rack 6 is stated for all protective plates 5 to be connected to described basic 1, the mounting rack 6 plays the support protective plate
5 effect improves the overall stiffness of isolation structure, the anti-throwing of total shared and isolation features；Each protective plate 5
It is embedded in the mounting rack 6, the protective plate 5 is made to combine closely with the mounting rack 6；It is different that the mounting rack 6 is equipped with double power grids
Object monitoring device, double power grid monitoring foreign bodies devices, the double power grid sensors of foreign body intrusion including being set in the mounting rack, double electricity
Net monitoring technology, be the both ends of two insulated conductors be separately connected using different frequency simulation low frequency signal transmitter and
Receiver is each responsible for sending and receiving live signal；When only one receiver receives signal, a conducting wire quilt is indicated
Cutting issues prompt warning information at this time：When two receivers all do not receive signal, indicates two conducting wires while being cut off,
Warning message is then generated at once.The function can generate in time in the case where shock, damage protective device pre- in automobile, pedestrian etc.
Alert and warning message, railway of stopping transport in time, effective guarantee railway operation safety avoid personal injury and economic loss；The peace
The roadside for shelving 6 is equipped with reflective strip, can be in the light around night reflects, to play centainly to passerby and highway driver
Guiding and warning function, the mounting rack 6 be stainless steel structure part.
As a preferred solution of the present invention, the isolation basis 4 is reinforced concrete structure, height 0.7m-
1.3m, the isolation basis 4 resist the impulsive contact force of vehicle, and its stiffness reliability with quite high mechanical strength and rigidity
In the reasonable scope, in order to avoid making passenger by serious injury, collision prevention function is mainly undertaken；Prevent with described on the isolation basis 4
The sum of height of backplate 5 is 2.2m-5.0m.
As a preferred solution of the present invention, each railway girder 1 and the corresponding left highway girder 2 and the right side
Highway girder 3 is integrated the integrated box girder of construction；The left side of each left highway girder 2 and each Yougong road girder
3 right side is respectively connected with non-motor vehicle beam body 7；The bridge tower with laminar combined bridge passes through the two of the integrated box girder
Side, the non-motor vehicle beam body 7 reconnect after being bypassed on the outside of the bridge tower at the bridge tower in the corresponding left Highway Main
Beam 2 and Yougong road girder 3.
With a kind of same laminar combined bridge of the present invention, the setting isolation basis between railway face and road
4, it can effectively prevent vehicle, pedestrian is strayed into railway clearance, ensure personal safety and train driving safety, effectively parabolic is prevented to enter
Highway or railway clearance guarantee traffic safety, protective plate 5 are arranged on isolation basis 4, protective plate 5 effectively avoids railroad train pair
The glare effects of road vehicle effectively prevent the factors such as Pneumatic immpacting, noise and drive caused by road vehicle to divert one's attention, and guarantee
Highway driving safety, this has anti-throwing, anti-dazzle, anticollision, sound insulation, ventilative with the isolation structure between laminar combined bridge rail-road
Etc. functions, have good sound insulation value, mechanical performance, hot property, optical property and corrosion resistance, have it is light-weight, at
Many advantages, such as this is cheap, good durability can ensure the operation security of railway, highway for a long time.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of same laminar combined bridge, including several successively end to end crossbeam segments, which is characterized in that Mei Gesuo
Stating crossbeam segment includes railway girder (1), and the two sides of the railway girder (1) are separately connected left highway girder (2) and Yougong road
Girder (3), wherein the top surface for the railway girder (1) that each crossbeam segment includes, with the left highway girder (2) and
The top surface of Yougong road girder (3) is generally aligned in the same plane, all railway girder (1) top surfaces and all left highway girders
(2) it is basic (4) that isolation is respectively equipped between Yougong road girder (3) top surface, all isolation basic (4) are square parallel along rail-road
To the setting that successively joins end to end, at least one protective plate (5), each protective plate are set in each isolation basic (4)
It (5) include two substrates being oppositely arranged (51), each protective plate (5) is the structure of the lateral railway side Unidirectional transparent of highway
Part has gap (52) between two substrates (51), and each substrate (51) is equipped with several through-holes (53), and one
All through-holes (53) on the substrate (51) are handed over respect to all through-holes (53) on another described substrate (51)
Mistake setting.
2. same laminar combined bridge according to claim 1, which is characterized in that one in each protective plate (5)
The substrate (51) is the structural member of the lateral railway side Unidirectional transparent of highway, another described substrate (51) is transparent configuration part,
Or two substrates (51) are the structural member of the lateral railway side Unidirectional transparent of highway in each protective plate (5).
3. same laminar combined bridge according to claim 2, which is characterized in that the lateral railway side Unidirectional transparent of highway
The substrate (51) is constituted using setting Unidirectional transparent film on the transparent configuration part.
4. same laminar combined bridge according to claim 1, which is characterized in that the percent opening of each substrate (51)
For 5%-10%.
5. same laminar combined bridge according to claim 1, which is characterized in that two of each protective plate (5)
The percent opening of the substrate (51) is equal.
6. same laminar combined bridge according to claim 1, which is characterized in that on the substrate (51) of railway side
All through-hole (53) diameters are equal with all through-hole (53) diameters on the substrate (51) of roadside.
7. same laminar combined bridge according to claim 1, which is characterized in that further include mounting rack (6), the installation
Frame (6) is set on basic (1), and the mounting rack (6) is used to for all protective plates (5) to be connected to basic (1)
On.
8. same laminar combined bridge according to claim 7, which is characterized in that each protective plate (5) is embedded in institute
State mounting rack (6).
9. same laminar combined bridge according to claim 1-8, which is characterized in that each railway girder
(1) and the corresponding left highway girder (2) and Yougong road girder (3) are integrated the integrated box girder of construction.
10. same laminar combined bridge according to claim 1-8, which is characterized in that each left highway
Non-motor vehicle beam body (7) are respectively connected on the right side of the left side of girder (2) and each Yougong road girder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810737645.1A CN108914791A (en) | 2018-07-06 | 2018-07-06 | A kind of same laminar combined bridge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810737645.1A CN108914791A (en) | 2018-07-06 | 2018-07-06 | A kind of same laminar combined bridge |
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| CN108914791A true CN108914791A (en) | 2018-11-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359355A (en) * | 2019-07-31 | 2019-10-22 | 中铁二院工程集团有限责任公司 | Combine beam section in the case of rail-road mixed-arrangement-purlin |
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| CN2194936Y (en) * | 1994-04-11 | 1995-04-19 | 南亚塑胶工业股份有限公司 | Improved moving sound-insulation wall |
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| CN206386020U (en) * | 2016-12-31 | 2017-08-08 | 重庆工业职业技术学院 | A kind of Unidirectional transparent observation window |
| CN206706545U (en) * | 2017-04-14 | 2017-12-05 | 中铁第四勘察设计院集团有限公司 | The bridge arrangement of highway and rail traffic building jointly |
| CN108018772A (en) * | 2017-12-19 | 2018-05-11 | 中铁二院工程集团有限责任公司 | Non-major P.E.subject flat bed main beam section constructs |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359355A (en) * | 2019-07-31 | 2019-10-22 | 中铁二院工程集团有限责任公司 | Combine beam section in the case of rail-road mixed-arrangement-purlin |
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