CN108914794A - A kind of parallel section traffic operation safety comprehensive protective device of rail-road - Google Patents
A kind of parallel section traffic operation safety comprehensive protective device of rail-road Download PDFInfo
- Publication number
- CN108914794A CN108914794A CN201810739498.1A CN201810739498A CN108914794A CN 108914794 A CN108914794 A CN 108914794A CN 201810739498 A CN201810739498 A CN 201810739498A CN 108914794 A CN108914794 A CN 108914794A
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- Prior art keywords
- rail
- substrate
- parallel section
- road
- protective device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- 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 parallel section traffic operation safety comprehensive protective devices of rail-road, including basis, the basis instrument is between the parallel section of rail-road, it further include several protective plates, all protective plates along rail-road and line direction be sequentially connected and described in being set on the basis of, 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 substrate described in another.With the protective device, have the function of anti-throwing, anti-dazzle, anticollision, isolation, sound insulation, ventilative etc., with good mechanical performance, hot property, optical property and corrosion resistance, with light-weight, many advantages, such as low in cost, good durability can ensure the operation security of railway, highway for a long time.
Description
Technical field
The present invention relates to field of traffic, in particular to a kind of parallel section traffic operation safety comprehensive protective device of rail-road.
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 parallel section traffic operation of rail-road
Safety comprehensive protective device.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes：
A kind of parallel section traffic operation safety comprehensive protective device of rail-road, including basis, the basis instrument in rail-road simultaneously
Between row section, it further includes several protective plates, institute that position, which meets highway and railroad clearance and operational safety requirement,
Have the protective plate along rail-road and line direction be sequentially connected and be set to it is described on the basis of, each protective plate includes two opposite
The substrate of setting, each protective plate are the structural member of the lateral railway side Unidirectional transparent of highway, are had between two substrates
There is gap, each substrate is equipped with several through-holes, and all through-holes on a substrate are with respect to another institute
All through-holes stated on substrate are staggered.
Since (i.e. light can enter railway from highway side across the protective device to the lateral railway side Unidirectional transparent of highway
Side, and the light of railway side cannot be passed into highway side from the protective device), can be realized train passenger have compared with
The good visual field can appreciate the landscape of two sides, while avoid train car light to the glare effects of driver, guarantee driving
And operation security, dislocation aperture can effective guarantee it is unilateral opaque anti-dazzle, even if it is also extremely low light that light, which passes through the through-hole,
Amount, influences small, and the sound wave that train driving generates rubs sound energy consumption in the through hole and in the gap in transmitting, control
Resonance frequency of sound wave makes the protective plate have stronger sound absorption, and dislocation aperture, which realizes, guarantees anti-dazzle and soundproof effect
Under the premise of, ventilative face is increased effectively, there is good conveyance capacity, is had under train aerodynamic-force and crosswind force effect
Good wind resistance dispelling wind performance, reduces the front face area of structure, effectively improves protective device basic stress state；The protection
Device is located between highway parallel arrangement of section adjacent with railway, and the parallel arrangement of mode of rail-road includes roadbed and roadbed, bridge
Beam and bridge or roadbed and bridge.
Using a kind of parallel section traffic operation safety comprehensive protective device of rail-road of the present invention, it can effectively prevent vehicle
, pedestrian be strayed into railway clearance, ensure personal safety and train driving safety, effectively prevent parabolic enter highway or railway limit
Boundary guarantees traffic safety, effectively prevents train to the glare effects for closing on vehicle generation of running at high speed, guarantees highway driving peace
Entirely, it the factors such as Pneumatic immpacting, noise is effectively prevented drives caused by road vehicle to divert one's attention, guarantee traffic safety, the protection
Device has the function of anti-throwing, anti-dazzle, anticollision, isolation, sound insulation, ventilative etc., has good sound insulation value, mechanical performance, hot
Energy, optical property and corrosion resistance have many advantages, such as light-weight, low in cost, and good durability can ensure for a long time
The operation security of railway, highway.
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 structure overall stiffness, whole
The anti-throwing of a structure shared and isolation features.
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, 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 percent opening of each substrate is 5%-10%, and percent opening refers to that the area of the substrate aperture accounts for
According to the rate value of the entire area of the substrate.
Preferably, all through-hole diameters on the substrate of railway side are greater than the institute on the substrate of roadside
There is the through-hole diameter.
Using this structure setting, since the Pneumatic immpacting that train is run at high speed is big, the substrate of railway side is needed to have
There is better ventilative, wind resistance and dredge ability, it is therefore desirable to which the through-hole diameter on the substrate of railway side is greater than public affairs
The through-hole diameter on the substrate of trackside mitigates institute so that the through-hole that aerodynamic wind timely enters railway side is ventilative
State the Pneumatic immpacting that protective plate is subject to.
Preferably, the percent opening of two substrates of each protective plate is equal, guarantees two substrate ventilations
Flow is consistent.
Preferably, all through-hole diameters on the substrate of railway side are 6mm-9mm, the substrate of roadside
On all through-hole diameters be 3mm-5mm.
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 basis is reinforced concrete structure, height 0.7m-1.3m.
The basis has quite high mechanical strength and rigidity to resist the impulsive contact force of vehicle, and its stiffness reliability exists
In zone of reasonableness, in order to avoid making passenger by serious injury, collision prevention function is mainly undertaken.
Preferably, the basis is beams of metal column structure, height 0.6m-1.1m.
Preferably, the height of the protective device is 2.2m-5.0m.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
With a kind of parallel section traffic operation safety comprehensive protective device of rail-road of the present invention, it can effectively prevent vehicle
, pedestrian be strayed into railway clearance, ensure personal safety and train driving safety, effectively prevent parabolic enter highway or railway limit
Boundary guarantees traffic safety, effectively prevents train to the glare effects for closing on vehicle generation of running at high speed, guarantees highway driving peace
Entirely, it the factors such as Pneumatic immpacting, noise is effectively prevented drives caused by road vehicle to divert one's attention, guarantee traffic safety, the protection
Device has the function of anti-throwing, anti-dazzle, anticollision, isolation, sound insulation, ventilative etc., has good sound insulation value, mechanical performance, hot
Energy, optical property and corrosion resistance have many advantages, such as light-weight, low in cost, and good durability can ensure for a long time
The operation security of railway, highway.
Detailed description of the invention
Fig. 1 is the schematic view of the mounting position of protective device of the present invention；
Fig. 2 is the structural schematic diagram of protective device of the present invention；
Fig. 3 is the side structure schematic view of Fig. 2；
Fig. 4 is the structural schematic diagram of substrate described in railway side in embodiment 1；
Fig. 5 is the structural schematic diagram of substrate described in 1 roadside of embodiment；
Fig. 6 is the structural schematic diagram of substrate described in 2 railway side of embodiment；
Fig. 7 is the structural schematic diagram of substrate described in 2 roadside of embodiment；
Fig. 8 is the structural schematic diagram of the protective plate.
It is marked in figure：The basis 1-, 2- protective plate, 21- substrate, the gap 22-, 23- through-hole, 3- mounting rack.
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 1
As shown in Fig. 1-5 and 8, a kind of parallel section traffic operation safety comprehensive protective device of rail-road of the present invention, packet
Include basis 1.
Described basic 1 is set between the parallel section of rail-road, and position meets highway and railroad clearance and operation
Safety requirements further includes several protective plates 2, and all protective plates 2 are along rail-road and line direction is sequentially connected and is set to described
On basis 1, each protective plate 2 includes two substrates 21 being oppositely arranged, and each protective plate 2 is the lateral railway of highway
The structural member of side Unidirectional transparent, has gap 22 between two substrates 21, and each substrate 21 is logical equipped with several
Hole 23, all through-holes 23 on another opposite described substrate 21 of all through-holes 23 on a substrate 21 are handed over
Mistake setting.
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 23, influences small, train driving production
Raw sound wave rubs sound energy consumption in transmitting in the through-hole 23 and in the gap 22, controls resonance frequency of sound wave, makes
Under the premise of there is the protective plate 2 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 protective device basic stress state.
It as a preferred solution of the present invention, further include mounting rack 3, the mounting rack 3 is set on described basic 1, institute
Mounting rack 3 is stated for all protective plates 2 to be connected to described basic 1, the mounting rack 3 plays the support protective plate
2 effect improves structure overall stiffness, the anti-throwing of total shared and isolation features；Each protective plate 2 is embedded in institute
Mounting rack 3 is stated, the protective plate 2 is made to combine closely with the mounting rack 3；The mounting rack 3 is equipped with double power grid monitoring foreign bodies
Device, double power grid monitoring foreign bodies devices, the double power grid sensors of foreign body intrusion including being set in the mounting rack 3, double power grid prisons
Control technology is to be separately connected transmitter and the reception of the simulation low frequency signal using different frequency at the both ends of two insulated conductors
Device 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；The installation
The roadside of frame 3 is equipped with reflective strip, can be in the light around night reflects, to play to passerby and highway driver certain
Guiding and warning function；The mounting rack 3 is stainless steel structure part.
As a preferred solution of the present invention, a substrate 21 is the lateral iron of highway in each protective plate 2
The structural member of trackside Unidirectional transparent, another described substrate 21 are two institutes in transparent configuration part or each protective plate 2
State the structural member that substrate 21 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 21 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 21 is
5%-10%；All 23 diameters of through-hole on the substrate 21 of railway side are greater than the institute on the substrate 21 of roadside
There is 23 diameter of through-hole, using this structure setting, since the Pneumatic immpacting that train is run at high speed is big, needs the institute of railway side
Stating substrate 21 has better ventilative, wind resistance and dredges ability, it is therefore desirable to will be described logical on the substrate 21 of railway side
23 diameter of hole is greater than 23 diameter of the through-hole on the substrate 21 of roadside, so that aerodynamic wind timely enters the institute of railway side
It states that through-hole 23 is ventilative, mitigates the Pneumatic immpacting that the protective plate 2 is subject to, two substrates 21 of each protective plate 2
Percent opening is equal, guarantees that two 21 vent flows of substrate are consistent；All through-holes on the substrate 21 of railway side
23 diameters are 6mm-9mm, and all 23 diameters of through-hole on the substrate 21 of roadside are 3mm-5mm；Each base
All through-holes 23 on plate 21 are arranged in array.
As a preferred solution of the present invention, described basic 1 be reinforced concrete structure, height 0.7m-1.3m,
Described basic 1 resists the impulsive contact force of vehicle with quite high mechanical strength and rigidity, and its stiffness reliability is in reasonable model
In enclosing, in order to avoid making passenger by serious injury, collision prevention function is mainly undertaken；The height of the protective device is 2.2m-5.0m.
With a kind of parallel section traffic operation safety comprehensive protective device of rail-road of the present invention, it can effectively prevent vehicle
, pedestrian be strayed into railway clearance, ensure personal safety and train driving safety, effectively prevent parabolic enter highway or railway limit
Boundary guarantees traffic safety, effectively prevents train to the glare effects for closing on vehicle generation of running at high speed, guarantees highway driving peace
Entirely, it the factors such as Pneumatic immpacting, noise is effectively prevented drives caused by road vehicle to divert one's attention, guarantee traffic safety, the protection
Device has the function of anti-throwing, anti-dazzle, anticollision, isolation, sound insulation, ventilative etc., has good sound insulation value, mechanical performance, hot
Energy, optical property and corrosion resistance have many advantages, such as light-weight, low in cost, and good durability can ensure for a long time
The operation security of railway, highway.
Embodiment 2
As shown in fig. 6-7, the parallel section traffic operation safety comprehensive protective device of a kind of rail-road of the present invention, with implementation
Example 1 the difference is that, the substrate of all 23 diameters of through-hole and roadside on the substrate 21 of railway side
All 23 diameters of through-hole on 21 are equal, and all 23 diameters of through-hole are 3mm-5mm.
Using this structure setting, convenient for design, processing, preservation, circulation and the installation of the protective plate 2.
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 parallel section traffic operation safety comprehensive protective device of rail-road, including it is basic (1), which is characterized in that the basis
(1) it is set between the parallel section of rail-road, further includes several protective plates (2), all protective plates (2) are along rail-road and line direction
It is sequentially connected and is set on basic (1), each protective plate (2) includes two substrates being oppositely arranged (21), each
The protective plate (2) is the structural member of the lateral railway side Unidirectional transparent of highway, has gap between two substrates (21)
(22), each substrate (21) is equipped with several through-holes (23), all through-holes on a substrate (21)
(23) all through-holes (23) on another opposite described substrate (21) are staggered.
2. the parallel section traffic operation safety comprehensive protective device of rail-road according to claim 1, which is characterized in that further include
Mounting rack (3), the mounting rack (3) are set on basic (1), and the mounting rack (3) is used for all protective plates (2)
It is connected on basic (1).
3. the parallel section traffic operation safety comprehensive protective device of rail-road according to claim 1, which is characterized in that Mei Gesuo
State structural member, another described substrate that a substrate (21) in protective plate (2) is the lateral railway side Unidirectional transparent of highway
It (21) is the lateral railway side list of highway for two substrates (21) in transparent configuration part or each protective plate (2)
To the structural member of light transmission.
4. the parallel section traffic operation safety comprehensive protective device of rail-road according to claim 3, which is characterized in that roadside
It is constituted to the substrate (21) of railway side Unidirectional transparent using setting Unidirectional transparent film on the transparent configuration part.
5. the parallel section traffic operation safety comprehensive protective device of rail-road according to claim 2, which is characterized in that Mei Gesuo
It states protective plate (2) and is embedded in the mounting rack (3).
6. the parallel section traffic operation safety comprehensive protective device of rail-road according to claim 2, which is characterized in that the peace
It shelves (3) and is equipped with double power grid monitoring foreign bodies devices.
7. the parallel section traffic operation safety comprehensive protective device of rail-road according to claim 1, which is characterized in that Mei Gesuo
The percent opening for stating substrate (21) is 5%-10%.
8. the parallel section traffic operation safety comprehensive protective device of rail-road according to claim 1-7, feature exist
In all through-hole (23) diameters on the substrate (21) of railway side are greater than the institute on the substrate (21) of roadside
There is the through-hole (23) diameter.
9. the parallel section traffic operation safety comprehensive protective device of rail-road according to claim 8, which is characterized in that Mei Gesuo
The percent opening for stating two substrates (21) of protective plate (2) is equal.
10. the parallel section traffic operation safety comprehensive protective device of rail-road according to claim 1-7, feature exist
In all on the substrate (21) of all through-hole (23) diameters on the substrate (21) of railway side and roadside
Through-hole (23) diameter is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739498.1A CN108914794A (en) | 2018-07-06 | 2018-07-06 | A kind of parallel section traffic operation safety comprehensive protective device of rail-road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739498.1A CN108914794A (en) | 2018-07-06 | 2018-07-06 | A kind of parallel section traffic operation safety comprehensive protective device of rail-road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108914794A true CN108914794A (en) | 2018-11-30 |
Family
ID=64425133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810739498.1A Pending CN108914794A (en) | 2018-07-06 | 2018-07-06 | A kind of parallel section traffic operation safety comprehensive protective device of rail-road |
Country Status (1)
| Country | Link |
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| CN (1) | CN108914794A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979959A (en) * | 2020-08-10 | 2020-11-24 | 赵吉茂 | Central isolation light-blocking light-transmitting air-permeable hollow plate for roads and bridges |
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| CN205100121U (en) * | 2015-07-17 | 2016-03-23 | 上海材料研究所 | Sound absorption antiglare shield |
| CN205530038U (en) * | 2016-04-11 | 2016-08-31 | 王怡 | Shading guardrail for building site |
| 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 |
| CN207376496U (en) * | 2017-10-25 | 2018-05-18 | 河北金标建材科技股份有限公司 | Seamless splicing type sound barrier |
| CN207374426U (en) * | 2017-10-30 | 2018-05-18 | 中铁电气化局集团有限公司 | Railway foreign body intrusion monitors double net supply control units of system |
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2018
- 2018-07-06 CN CN201810739498.1A patent/CN108914794A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205100121U (en) * | 2015-07-17 | 2016-03-23 | 上海材料研究所 | Sound absorption antiglare shield |
| CN205530038U (en) * | 2016-04-11 | 2016-08-31 | 王怡 | Shading guardrail for building site |
| 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 |
| CN207376496U (en) * | 2017-10-25 | 2018-05-18 | 河北金标建材科技股份有限公司 | Seamless splicing type sound barrier |
| CN207374426U (en) * | 2017-10-30 | 2018-05-18 | 中铁电气化局集团有限公司 | Railway foreign body intrusion monitors double net supply control units of system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979959A (en) * | 2020-08-10 | 2020-11-24 | 赵吉茂 | Central isolation light-blocking light-transmitting air-permeable hollow plate for roads and bridges |
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Application publication date: 20181130 |