CN109469403A - A kind of roll guard and its installation method for rail track - Google Patents
A kind of roll guard and its installation method for rail track Download PDFInfo
- Publication number
- CN109469403A CN109469403A CN201811607302.XA CN201811607302A CN109469403A CN 109469403 A CN109469403 A CN 109469403A CN 201811607302 A CN201811607302 A CN 201811607302A CN 109469403 A CN109469403 A CN 109469403A
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- column
- crossbeam
- roll guard
- cross beam
- piece
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- 238000009434 installation Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000004567 concrete Substances 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 9
- 230000010354 integration Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 230000032258 transport Effects 0.000 description 6
- 239000011152 fibreglass Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/26—Devices for erecting or removing fences
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention proposes a kind of roll guards for rail track, comprising: the column that one end and ground are fixedly mounted, the pillar structure is at hollow tube column；It is parallel to each other and the be separated from each other first crossbeam and second cross beam that are fixedly mounted with the column, the first crossbeam is in the underface of the second cross beam；Several column pieces being continuously mounted between the first crossbeam and the second cross beam；Wherein, the column piece is configured with the section of variation, is equipped with mounting portion at the both ends of the column piece, the installation structure forms fixed installation at being adapted respectively with the first crossbeam and the second cross beam, and by snap fit.The invention also provides the installation methods of roll guard as described above.
Description
Technical field
The present invention relates to railway protective technical fields, more particularly to a kind of roll guard for rail track.This hair
A kind of bright installation method that also proposed roll guard for rail track.
Background technique
In recent years, with the fast development of high-speed railway, China has built large-scale high-speed railway, this goes out to people's
Row brings great convenience.As the means of transport of highly effective and safe, railway is with travelling speed is fast, passenger capacity is high, transport energy
The advantages that power is strong and safety is good.In view of the speed of service of railway, especially high-speed railway is fast, safety requirements is high, railway
Department carries out engineering closing to rail track by setting roll guard, people is effectively reduced, object swarm into the safety of rail track
It threatens.Therefore, the inside and outside human casualty accident in land is reduced, and subtract to ensure traffic safety by setting roll guard
Few livestock, animal cross the potential risks such as operating line.
Safety fence for railway track in the prior art mainly includes two classes: one kind is armored concrete fence, another kind of
It is reinforced concrete upright column metal mesh sheet roll guard.Currently, railway provides 120 kilometers of speed per hour or more of new route protection
Fence is all made of armored concrete roll guard.Wherein, for the railway of design Speed 200 km/h or more, using 2.2m high
Degree armored concrete roll guard adds 0.5m ecthoaeum to roll cage.It is adopted for design Speed 200 km/h and railway below, general location
With 1.8m height armored concrete roll guard, key section (pathway containing motor-car) uses 1.8m height armored concrete guard boom
Column adds 0.5m ecthoaeum to roll cage.Rail track is protected as a result,.
However, existing safety fence for railway track still has some problems.For example, existing armored concrete guard boom
There are dead loads on column greatly, Special section durability is poor, excessive, the upper mud sill card slot of column piece spacing design is partially shallow and ecthoaeum rolling
The problems such as cage bracket later period installs loosely.These all cause the problems such as construction period transport is inconvenient, difficult to install, lead to the later period
Protection effect is poor during operation, maintenance difficulties are big, increases the operation cost of rail track protection, and give the safe operation of railway
It adversely affects.
Summary of the invention
For at least some technical problems as described above, the present invention is directed to propose a kind of guard boom for rail track
Column.The roll guard is made of glass-reinforced plastic material, and dead load is light, transports, is easy for installation and resistance in some Special sections
Long property is good.In addition, the column piece of the roll guard between the upper and lower away from difference is arranged to, effectively increase protection effect.Meanwhile column piece
It is attached in such a way that groove fastens between crossbeam for fixing, installation is simple and convenient, and overlap joint is solid and reliable, can
The stability of the roll guard is effectively ensured.The roll guard has good protection effect, and the safety of railway has been effectively ensured
Operation, and convenient later maintenance reduce the operation cost of rail track protection.
For this purpose, according to the first aspect of the invention, proposing a kind of roll guard for rail track, comprising: one end
The column being fixedly mounted with ground, the pillar structure is at hollow tube column；It is parallel to each other and is separated from each other and stood with described
The first crossbeam and second cross beam that column is fixedly mounted, the first crossbeam are in the underface of the second cross beam；It is several continuous
The column piece being mounted between the first crossbeam and the second cross beam；Wherein, the column piece is configured with the section of variation,
The both ends of the column piece be equipped with mounting portion, the installation structure at respectively with the first crossbeam and the second cross beam phase
Adaptation, and formed and be fixedly mounted by snap fit.
In a preferred embodiment, the column piece is configured to include that the first column sheet body and width are greater than first column
Second column sheet body of sheet body, the length of second column sheet body are not less than the length of first column sheet body.
In a preferred embodiment, second column sheet body is equipped with slit-shaped through-hole, the width of the slit-shaped through-hole
Degree is set as 50-70mm.
In a preferred embodiment, several column piece integrated settings are installed with forming column piece group, described
Column piece group includes at least three sequentially connected column pieces.
In a preferred embodiment, the column piece is configured to non-close trench structure, and the groove profile bottom of the column piece
It is installed towards the outside of rail track in face.
In a preferred embodiment, the cross sectional shape of the first crossbeam and the second cross beam is disposed as U-shaped,
To be formed with the groove type clamping portion for engaging the mounting portion for installing the column piece.
In a preferred embodiment, the column is equipped with for the first crossbeam and described second to be fixedly mounted
The mounting base of crossbeam, the mounting base be configured to include two make-ups connection U-shaped fastener, and by bolt assembly fastening peace
Dress.
In a preferred embodiment, it is equipped with mounting bracket in the column top, the mounting bracket is for installing
Ecthoaeum rolls cage.
In a preferred embodiment, further include for by the column be fixed to ground on concrete foundation.
According to the second aspect of the invention, the installation method of roll guard as described above is proposed, comprising the following steps:
The first crossbeam is fixedly installed on the column by the mounting base；
The mounting portion engaging of the one end the column Pian Zu is installed in the groove type clamping portion of the first crossbeam；
The groove type clamping portion of the second cross beam is engaged on the mounting portion of the other end of the column piece group, and passed through
The second cross beam is fixed on the column by the mounting base；
Ecthoaeum rolling cage is installed on the column；
The assembled roll guard is cast in by the column to fix with ground in the concrete foundation,
And downline road direction is continuously arranged.
Detailed description of the invention
The present invention will be described below with reference to accompanying drawings.
Fig. 1 shows the structure of the roll guard according to the present invention for rail track.
Fig. 2 and Fig. 3 shows the structure of the column piece group in roll guard shown in Fig. 1.
Fig. 4 shows the cross-sectional view of the mounting structure between column piece group and first crossbeam or second cross beam.
Fig. 5 shows the mounting structure between mounting bracket and column.
What Fig. 6 showed the roll guard according to the present invention for rail track breaks structural schematic diagram.
In this application, all attached drawings are schematical attached drawing, are merely to illustrate the principle of the present invention, and not by real
Border ratio is drawn.
Specific embodiment
The present invention is introduced below by attached drawing.
Fig. 1 shows the structure of the roll guard 100 according to the present invention for rail track.As shown in Figure 1, guard boom
Column 100 includes column 110, and column 110 is configured to hollow tubular body.Column 110 will be prevented for being fixedly installed in ground
Barrier shielding 100 is fixed to the two sides of rail track.In one embodiment, column 110 is configured to hollow rectangular tubular body, and
The section rectangle of column 110 is sized to long 80cm, and the length of wide 5cm, column 110 are set as 120cm.Column 110 is adopted
It is made of glass-reinforced plastic material.110 structure of column is simply easily installed, it is light-weight be readily transported, manufacturing cost it is low, and have good
Rigidity, the support performance of roll guard 100 is effectively ensured.
As shown in Figure 1, roll guard 100 further includes the first crossbeam being installed in parallel between two adjacent columns 110
120 and second cross beam 130, and first crossbeam 120 is in the underface of second cross beam 130.The both ends of first crossbeam 120 pass through
Mounting base 121 is fixedly installed on column 110, and the both ends of second cross beam 130 are fixedly installed to column also by mounting base 121
On 110.According to the present invention, mounting base 121 be configured to include two make-ups connection U-shaped fastener.U-shaped fastener to interface
Equipped with symmetrical outwardly extending flank connecting plate, and it is equipped with bolt hole on flank connecting plate, bolt group is installed in bolt hole
Part is to fasten installation first crossbeam 120 and second cross beam 130.121 structure of mounting base is simple, easy to manufacture, and is processed into
This is low, easy for installation, can significantly improve the installation effectiveness of roll guard 100, and can guarantee first crossbeam 120 and second
The stability of the installation of crossbeam 130.
In the present embodiment, first crossbeam 120 is identical with 130 structure of second cross beam.In one embodiment, first crossbeam
120 and the cross sectional shape of second cross beam 130 be disposed as U-shaped, and be formed with for engage installation column piece 140 (will hereinafter into
Row introduce) both ends mounting portion groove type clamping portion.First crossbeam 120 and second cross beam 130 in one embodiment
The size of section grooves shape is disposed as wide 9cm, high 7cm, and the length of first crossbeam 120 and second cross beam 130 is disposed as
284cm.And first crossbeam 120 and second cross beam 130 are all made of glass-reinforced plastic material and are made.First crossbeam 120 and second cross beam 130
Structure is simple, processing and manufacturing is at low cost and light-weight, is easy to transport, is easy for installation, while having certain rigidity, so as to
The protective performance of roll guard 100 is enough effectively ensured, further increases the protection effect of roll guard 100.
According to the present invention, roll guard 100 further includes several column pieces 140.As depicted in figs. 1 and 2, several 140 shapes of column piece
It is continuously mounted between first crossbeam 120 and second cross beam 130 at column piece group 150.Column piece 140 is for preventing people or object from swarming into iron
Route road and influence railway operation, reduce the generation of accident.
In the present embodiment, column piece 140 is configured with the section of variation.As shown in Figures 2 and 3, column piece 140 includes the
One column sheet body 141 and the second column sheet body 142 being connected with the first column sheet body 141.The width of second column sheet body 142 is greater than the first column
The width of sheet body 141, and when installation, the second column sheet body 142 is in lower part.The length of second column sheet body 142 is arranged to be not less than
The length of first column sheet body 141.Slit-shaped through-hole 143 is equipped in the central region of the second column sheet body 142.In one embodiment
In, the width of slit-shaped through-hole 143 is disposed in the range of 50-70mm.By multiple specific Experimental Comparison it is found that when narrow
When the width of elongated through-hole 143 is set as 50mm, protection effect reaches optimum state.It is thus preferable that slit-shaped through-hole
143 width is set as 50mm.To which column piece 140 forms the structure of top list leg and lower part both legs, and between the both legs of lower part
Away from for 50mm.In one embodiment, column piece 140 is produced by mould pressing process, and is made of glass-reinforced plastic material.To make column
Piece 140 has good rigidity, and light-weight, is readily transported.It can guarantee that roll guard 100 has good protective simultaneously
Energy.
As shown in Fig. 2, several 140 integrated settings of column piece are installed with forming column piece group 150, column piece group 150 includes
At least three sequentially connected column pieces 140.In the embodiment depicted in figure 2, column piece group 150 includes four and is sequentially connected and is integrated
Column piece 140.When installation connection, the successively continuous installation of column piece group 150, to make the second adjacent column sheet body of 140 lower part of column piece
142 spacing is 50mm, and the spacing of the first column sheet body 141 on top is set as in the range of 120-140mm.Roll guard
The structure of 100 this spacing different up and down can not only effectively prevent short and small animal or object to enter railway from lower part
Route, meanwhile, it is capable to which taller and bigger animal or object is effectively prevent to enter rail track.In addition, setting column piece for column piece 140
Group 150 carries out installation connection and effectively enhances the globality of structure, substantially increases the installation effectiveness of roll guard 100.
According to the present invention, the both ends of column piece 140 are arranged to along the axially outwardly extending mounting portion in both ends.As shown in figure 4, column
The mounting portion of the end of piece 140 is adapted to the groove type clamping portion of first crossbeam 120 and second cross beam 130 and is connected together, thus
It is defined installation.In the present embodiment, the mounting portion with first crossbeam 120 and second cross beam 130 at the both ends column Pian Zu150 is recessed
Clearance fit between flute profile clamping portion.When installation, only the mounting portion at the column both ends Pian Zu150 need to be engaged to groove type clamping portion
It is interior, to continuously install column piece group 150.It the groove type clamping portion of first crossbeam 120 and second cross beam 130 can be to column piece group
The mounting portion at 150 both ends forms effective engaging limit, to realize the engaging installation of column piece group 150.This knot of column piece 140
Structure makes column piece group 150 install packaging efficiency that is quick and convenient, effectively increasing roll guard 100, and solid and reliable, can
The stability that connection is installed between column piece group 150 and first crossbeam 120 and second cross beam 130 is effectively ensured.
According to the present invention, while guaranteeing the structural strength of column piece 140, in order to reduce being produced into for roll guard 100
This, column piece 140 is configured to non-close trench structure, in one embodiment, the groove profile bottom surface of column piece 140 towards rail track outside
Side.
According to the present invention, roll guard 100 further includes ecthoaeum rolling cage.Ecthoaeum rolling cage is arranged between adjacent column 110,
And it is in the top of second cross beam 130.The key section of rail track is arranged in ecthoaeum rolling cage, can effectively prevent people or other
Biology climbing roll guard 100, effectively reduces the generation of accident, further improves the security performance of roll guard 100.
In the present embodiment, it is equipped with mounting bracket 111 on the top of column 110, mounting bracket 111 is for installing ecthoaeum rolling
Cage.Fig. 5 shows the mounting structure of mounting bracket 111 Yu column 110.As shown in figure 5, mounting bracket 111 is detachable, and construct
There is the installation interface for being inclined outwardly certain angle.Entire roll guard 100 installs ecthoaeum according to degree of protection demand and rolls cage.Ecthoaeum
It rolls cage and rapid and convenient is installed, and firmly install, increase effectively anti-creep and cross difficulty, further improve roll guard 100
Protective capacities.
The installation method of the brief description roll guard 100 according to the present invention for rail track.
What Fig. 6 showed the roll guard according to the present invention for rail track breaks structural schematic diagram.It is assembled
When, firstly, carrying out the assembling of roll guard 100, first crossbeam 120 is first fixedly installed to column 110 by mounting base 121
On, and fastened by bolt assembly.Later, column piece group 150 is continuously installed, column piece group 150 is passed through into the second column sheet body
Successively continuously engaging is installed in the groove type clamping portion of first crossbeam 120 mounting portion of 142 end.Later, second is installed
Crossbeam 130, on the mounting portion of the other end that the engaging of the groove type clamping portion of second cross beam 130 is installed to column piece group 150, with
Carry out engaging limit.Later, installation second cross beam 130 is fastened by mounting base 121, second cross beam 130 is fixedly installed to vertical
On column 110.Later, mounting bracket 111 is installed to the top of column 110 by in-and-out bolt, and ecthoaeum rolling cage is passed through into peace
Dress bracket 111 is installed on column 110, to assemble the roll guard 100.Finally, being arranged along rail track mixed
Assembled roll guard 100 is poured into concrete foundation 160, so that guard boom by solidifying earth foundation 160 by column 110
Column 100 is fixed with ground.Assembled 100 downline road direction of roll guard is continuously arranged, to be formed to whole railway
The protection of route.
According to the present invention, in one embodiment, assembled 100 guardrail of roll guard is by 140 top of ground to column piece
Distance is 2200mm, and 140 top of column piece to guardrail top distance is 500mm, this section is that ecthoaeum rolls cage installation site, every group of shield
The length on column is 3000mm.
Roll guard 100 according to the present invention for rail track, the roll guard 100 use glass-reinforced plastic material system
At dead load is light, transports, is easy for installation and good in some Special section durabilities.In addition, the roll guard 100
Column piece 140 between the upper and lower away from difference is arranged to, effectively increase the protection effect of roll guard 100.Meanwhile column piece 140 and use
It being connected together in such a way that groove fastens between fixed crossbeam, installation is simple and convenient, and limit is solid and reliable, and
It can effectively ensure that the stability of the roll guard 100.In addition, multiple 140 integrated settings of column piece form column piece group 150, have
Effect improves the installation effectiveness of roll guard 100.The roll guard 100 has good protection effect, and railway has been effectively ensured
Safe operation, and convenient later maintenance effectively reduces the operation cost of rail track protection.
Finally it should be noted that the foregoing is merely the preferred embodiments of the invention, do not constitute to the present invention
Any restrictions.Although referring to foregoing embodiments, invention is explained in detail, for the technology of this field
It for personnel, can still modify to technical solution documented by previous embodiment, or to part of technical characteristic
It is equivalently replaced.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should all wrap
Containing within protection scope of the present invention.
Claims (10)
1. a kind of roll guard for rail track, comprising:
The column (110) that one end and ground are fixedly mounted, the pillar structure is at hollow tube column；
The first crossbeam (120) and second cross beam (130) for being parallel to each other and being separated from each other with column fixed installation, it is described
First crossbeam is in the underface of the second cross beam；
Several column pieces (140) being continuously mounted between the first crossbeam and the second cross beam；
Wherein, the column piece is configured with the section of variation, is equipped with mounting portion, the mounting portion structure at the both ends of the column piece
It causes to be adapted with the first crossbeam and the second cross beam respectively, and is formed and be fixedly mounted by snap fit.
2. roll guard according to claim 1, which is characterized in that the column piece is configured to include the first column sheet body
(141) and width be greater than first column sheet body the second column sheet body (142), and the length of second column sheet body be not less than institute
State the length of the first column sheet body.
3. roll guard according to claim 2, which is characterized in that second column sheet body is equipped with slit-shaped through-hole
(143), the width of the slit-shaped through-hole is set as 50-70mm.
4. according to claim 1 to roll guard described in any one of 3, which is characterized in that several column piece integrations are set
It sets to form column piece group (150) and be installed, the column piece group includes at least three sequentially connected column pieces.
5. according to claim 1 to roll guard described in any one of 3, which is characterized in that the column piece is configured to non-close
Trench structure, and the groove profile bottom surface of the column piece is installed towards the outside of rail track.
6. roll guard according to claim 1, which is characterized in that the section of the first crossbeam and the second cross beam
Shape is disposed as U-shaped, to be formed with the groove type clamping portion for engaging the mounting portion for installing the column piece.
7. roll guard according to claim 1 or 6, which is characterized in that the column is equipped with for being fixedly mounted
State the mounting base (121) of first crossbeam and the second cross beam, the mounting base be configured to include the connection of two make-ups U-shaped card
Component, and fastened and installed by bolt assembly.
8. roll guard according to claim 1, which is characterized in that mounting bracket (111) are equipped in the column top,
The mounting bracket is for installing ecthoaeum rolling cage.
9. according to claim 1 to roll guard described in any one of 3, which is characterized in that further include for by the column
Fixed to the concrete foundation (160) on ground.
10. one kind is according to claim 1 to the installation method of roll guard described in any one of 9, comprising the following steps:
The first crossbeam is fixedly installed on the column by the mounting base；
The mounting portion engaging of the one end the column Pian Zu is installed in the groove type clamping portion of the first crossbeam；
The groove type clamping portion of the second cross beam is engaged on the mounting portion of the other end of the column piece group, and by described
The second cross beam is fixed on the column by mounting base；
Ecthoaeum rolling cage is installed on the column；
The assembled roll guard is cast in by the column to fix with ground in the concrete foundation, and
Downline road direction is continuously arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607302.XA CN109469403A (en) | 2018-12-27 | 2018-12-27 | A kind of roll guard and its installation method for rail track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607302.XA CN109469403A (en) | 2018-12-27 | 2018-12-27 | A kind of roll guard and its installation method for rail track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109469403A true CN109469403A (en) | 2019-03-15 |
Family
ID=65677618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811607302.XA Pending CN109469403A (en) | 2018-12-27 | 2018-12-27 | A kind of roll guard and its installation method for rail track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109469403A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439362A (en) * | 2019-08-01 | 2019-11-12 | 安西甲 | A kind of construction Telescopic folding safety guide rail |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1486538A (en) * | 1965-06-19 | 1967-06-30 | Nat Res Dev | Security fence |
| CN201746790U (en) * | 2010-08-13 | 2011-02-16 | 淄博北辰金属材料科技发展有限公司 | Safety fence for railway track |
| CN104695290A (en) * | 2015-02-11 | 2015-06-10 | 中铁三局集团有限公司 | Installation method of railway concrete protection fences |
| CN107354828A (en) * | 2017-08-22 | 2017-11-17 | 中国铁道科学研究院铁道建筑研究所 | Columns assemblies and its installation method for safety fence for railway track |
| CN207210853U (en) * | 2017-08-22 | 2018-04-10 | 中国铁道科学研究院铁道建筑研究所 | Columns assemblies for safety fence for railway track |
| CN207362753U (en) * | 2017-05-05 | 2018-05-15 | 陆平 | A kind of railway protective column |
| CN209443887U (en) * | 2018-12-27 | 2019-09-27 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of roll guard for rail track |
-
2018
- 2018-12-27 CN CN201811607302.XA patent/CN109469403A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1486538A (en) * | 1965-06-19 | 1967-06-30 | Nat Res Dev | Security fence |
| CN201746790U (en) * | 2010-08-13 | 2011-02-16 | 淄博北辰金属材料科技发展有限公司 | Safety fence for railway track |
| CN104695290A (en) * | 2015-02-11 | 2015-06-10 | 中铁三局集团有限公司 | Installation method of railway concrete protection fences |
| CN207362753U (en) * | 2017-05-05 | 2018-05-15 | 陆平 | A kind of railway protective column |
| CN107354828A (en) * | 2017-08-22 | 2017-11-17 | 中国铁道科学研究院铁道建筑研究所 | Columns assemblies and its installation method for safety fence for railway track |
| CN207210853U (en) * | 2017-08-22 | 2018-04-10 | 中国铁道科学研究院铁道建筑研究所 | Columns assemblies for safety fence for railway track |
| CN209443887U (en) * | 2018-12-27 | 2019-09-27 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of roll guard for rail track |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439362A (en) * | 2019-08-01 | 2019-11-12 | 安西甲 | A kind of construction Telescopic folding safety guide rail |
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