CN105625225B - Anti- puncture isolation guardrail - Google Patents
Anti- puncture isolation guardrail Download PDFInfo
- Publication number
- CN105625225B CN105625225B CN201610146582.3A CN201610146582A CN105625225B CN 105625225 B CN105625225 B CN 105625225B CN 201610146582 A CN201610146582 A CN 201610146582A CN 105625225 B CN105625225 B CN 105625225B
- Authority
- CN
- China
- Prior art keywords
- upper beam
- isolation guardrail
- column
- connector
- puncture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 32
- 230000008878 coupling Effects 0.000 claims abstract description 22
- 238000010168 coupling process Methods 0.000 claims abstract description 22
- 238000005859 coupling reaction Methods 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims description 15
- 241000251468 Actinopterygii Species 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
A kind of anti-puncture isolation guardrail, including column, fence is installed between the column, the fence includes the upright bar between upper beam, underbeam and installation upper beam and underbeam, connector is installed on the inside of the column, the connector is arranged at abjection hole and connection slot, and the abjection hole is connected with being connected slot, and the connection slot is located at the inside in abjection hole.The upper beam of fence is connected by coupling bar with connector in anti-puncture isolation guardrail, and when guardrail is subject to low-angle to hit, upper beam can be deviate from, and disconnects the connection with column, and upper beam distal end is made to lose support, upper beam near-end is avoided to puncture windshield.
Description
Technical field
The present invention relates to a kind of road isolation guardrails, are that one kind can avoid piercing when traffic accident occurs specifically
Wear the isolation guardrail of vehicle windscreen.
Background technology
Traffic isolation guard separates the vehicle physical of Facing Movement, limitation vehicle " crossing the border ", can reduce vehicle head-on collision
Risk improves speed, and pedestrian is prevented to cross road.There are many species of traffic isolation guard, wherein using column to rely on, stood two
Longeron above and below intercolumniation connection, installs row's upright bar again between upper and lower longeron, and the structure for forming " fence " formula fence unit body is one
The common guard bar structure of kind.This structural manufacturing process is simple, easy for installation, cheap, but there are security risk, in vehicle low-angle
During shock, upper longitudinal beam often occurs and penetrates vehicle windscreen casualty accident.
The content of the invention
The present invention easily pierces through vehicle windscreen for existing fence type isolation guardrail when being hit, and causes to hurt sb.'s feelings
A kind of the problems such as accident, it is proposed that anti-puncture isolation guardrail.
The anti-puncture isolation guardrail of the present invention including column, installs fence between the column, the fence includes upper
Upright bar between beam, underbeam and installation upper beam and underbeam, the column inside are equipped with connector, and the connector is arranged at
Deviate from hole and connection slot, the abjection hole is connected with being connected slot, and the connection slot is located at the inside in abjection hole.
The coupling bar of the upper beam end set is mounted in connection slot, and the bolt head outer diameter of the coupling bar is more than connection
The groove width of slot, less than the internal diameter in abjection hole.
Preferably, gap is equipped between the upper beam outer end and corresponding column.
Preferably, the connector is located at the top of upper beam end.
Preferably, the abjection hole and connection slot are all located on the connecting plate of connector setting, the connecting plate
It is parallel with upper beam.
Preferably, the connection slot is obliquely installed compared with upper beam.
Preferably, the top horizontal of the upper beam lateral cross section, bottom are arc.
Preferably, the outer rim at upper beam longitudinal cross-section both ends is arc or domatic.
Preferably, the upper beam end is equipped with arc protective cover.
Preferably, the upper beam is tubing or section bar, and the arc protective cover is on upper beam outer wall end
Protective folder.
Preferably, the protective folder is elastic fish clevis.
The beneficial effects of the invention are as follows：The upper beam of fence is connected by coupling bar with connector in anti-puncture isolation guardrail,
When guardrail is subject to low-angle to hit, upper beam can be deviate from, and disconnect the connection with column, and upper beam distal end is made to lose support, is avoided
Upper beam near-end punctures windshield.
Gap between upper beam and column makes upper beam outer end have enough space movements, avoids encountering before upper beam abjection
Column ensures that upper beam can smoothly be deviate from.
Connector is located above upper beam, and upper beam is made to be hung on connector, can be by gravity fall, rapidly in abjection
Abjection, and deviate with column, back is avoided to column.
Set abjection hole parallel with the connecting plate for connecting slot, the coupling bar of upper beam will not rise and fall when moving, and ensure
Upper beam can smoothly be deviate from, while ensure when accident does not occur, and coupling bar can be made to be stably fixed in connection slot, kept away
Exempt from upper beam slip, ensure structural stability.
Connection slot is obliquely installed compared with upper beam, and the distance of coupling bar movement is reduced when accident occurs, is protected simultaneously
Coupling bar can be stably fixed to when accident does not occur in connection slot by card, avoid upper beam that play abjection occurs.
Upper beam lateral cross section bottom is arc, under Lateral Wind, generates downward pressure, the wind resistance for increasing guardrail is steady
It is qualitative.Upper beam longitudinal cross-section both ends outer rim arc or domatic, reduce horizontal wind pressure to greatest extent, but also are that upper beam takes off
When going out, even if having touched column, upper beam to the one side of column can also be guided by the surface of arc, avoid upright supports
Upper beam.
Upper beam end is equipped with arc protective cover, and one end that upper beam may be contacted with windshield is smooth, prevents from being pierced into and keep off
Wind glass, the upper beam other end can then direct it towards the movement of column one side, further avoid upright supports upper beam.Arc protective cover
It is directly mounted on upper beam, convenient for being transformed to existing guardrail, and arc protective cover has elasticity, further improves
The flexibility that beam is contacted with windshield.
Description of the drawings
Attached drawing 1 is the anti-structure diagram for piercing through isolation guardrail；
Attached drawing 2 is the structure diagram one of connector part；
Attached drawing 3 is the structure diagram two of connector part；
Attached drawing 4 is the transversary schematic diagram of upper beam end；
Attached drawing 5 is the vertical structure schematic diagram of upper beam；
Attached drawing 6 is the schematic cross-sectional view one of upper beam end；
Attached drawing 7 is the schematic cross-sectional view two of upper beam end；
Attached drawing 8 is the schematic cross-sectional view three of upper beam end.
Specific embodiment
It is detailed in conjunction with appended preferred embodiment in order to further appreciate that structure, feature and the other purposes of the present invention
It is described as follows, illustrated preferred embodiment is merely to illustrate technical scheme, and the non-limiting present invention.
The specific embodiment of the present invention is as follows：
Embodiment one：
As shown in Figure 1, the anti-puncture isolation guardrail, including column 1, fence is installed between column 1, fence include upper beam 2,
Upright bar 4 between underbeam 3 and installation upper beam 2 and underbeam 3.
As illustrated in fig. 1 and 2,1 inside of column is equipped with connector 5, and connector 5 is provided with abjection hole 6 and connection slot 7,
Abjection hole 6 is connected with being connected slot 7, and connection slot 7 is located at the inside in abjection hole 6.
The coupling bar 8 of 2 end set of upper beam is mounted in connection slot 7, and the bolt head outer diameter of coupling bar 8 is more than connection slot
7 groove width, less than the internal diameter in abjection hole 6.
By the bolt head of coupling bar 8, upper beam 2 is hung on connector 5.
Since the column of isolation guardrail is generally fixed on by fixed structures such as bolts on road surface, hit when low-angle occurs
When, the column fix stably of traditional fence type isolation guardrail, and upper beam distal end is affixed with column, and withstand on column, make column
Reaction force acts cause danger to upper beam on upper beam, is made to be easy to pierce through vehicle windscreen.
When this anti-puncture isolation guardrail is subject to the low-angle to hit, upper beam 2 is moved axially because hitting, the connection of 2 distal end of upper beam
Bolt 8 along connection slot 7 slide, when coupling bar 8 enter be connected slot 7 be connected abjection hole 6 when, due to coupling bar 8
Bolt head outer diameter is less than abjection 6 internal diameter of hole, and coupling bar 8 is deviate from from abjection hole 6, and upper beam 2 is disconnected with connector 5, so that upper beam 2
It is disconnected with column 1, column 1 is avoided to support upper beam 2, prevent column 1 from generating reaction force acts to upper beam 2, so as to avoid upper
Beam 2 pierces through windshield.
Embodiment two：
Embodiment two and the structure composition of embodiment one are essentially identical, difference lies in：2 outer end of upper beam and corresponding column 1 it
Between be equipped with gap.After being hit, being deviate from due to upper beam 2 from connector 5 at least needs mobile one end distance, this segment distance
The length of slot 7 is not connected shorter than, the quite a few length in connection slot 7 in gap of setting avoids upper beam 2 also not from connector
It is completely out on 5, column 1 is just touched, ensures that upper beam 2 can smoothly be deviate from, prevents upper beam 2 from pushing up on column 1.
Embodiment three：
Embodiment three and the structure composition of embodiment one are essentially identical, difference lies in：Connector 5 is located at 2 end of upper beam
Top.2 end of upper beam is lifted on connector 5, after upper beam 2 is deviate from from connector 5, can rely on gravity fall,
And the upright bar bending hit, it can also make the upper beam 2 above upright bar rapid downwards, accelerate the speed of abjection, improve guardrail
Security.
Example IV：
The structure composition of example IV and embodiment one is essentially identical, difference lies in：Deviate from hole 6 and connection slot 7 all positions
On the connecting plate 9 set in connector 5, connecting plate 9 is parallel with upper beam 2.In isolation guardrail normal use, coupling bar 8 will not
Because gravity connection slot 7 on slide, ensure isolation guardrail normal use when structure stability, and isolation guardrail by
To when hitting, coupling bar 8 also can be moved smoothly, and moving process will not climb, and ensure that upper beam 2 can smoothly be deviate from.
Embodiment five：
Embodiment five and the structure composition of embodiment one are essentially identical, difference lies in：As shown in figure 3, connection slot 7 is opposite
It is obliquely installed in upper beam 2.Connection slot 7 tilts in the horizontal direction with upper beam 2, makes the outlet of connection slot 7 lateral deviation outside column
It moves, in isolation guardrail normal use, the inclined connection slot 7 in both ends can limit coupling bar 8, avoid 8 wiping of coupling bar, protect
Demonstrate,prove structural stability.And isolation guardrail is when being hit, the connection slot 7 being obliquely installed makes coupling bar 8 axially be run along upper beam
Path shorten, upper beam 2 is enable more rapidly to deviate from, also by guide coupling bar 8 to one side move, make 2 end of upper beam
Also moved to one side, deviate column 1, upper beam 2 is further avoided to push up on column 1, improve security.
Embodiment six：
Embodiment six and the structure composition of embodiment one are essentially identical, difference lies in：As shown in figure 4,2 lateral cross section of upper beam
Top horizontal, bottom is arc.Under Lateral Wind, downward pressure is generated, increases the wind resisting stability of guardrail.
Embodiment seven：
Embodiment seven and the structure composition of embodiment one are essentially identical, difference lies in：As shown in figure 5,2 lateral cross section of upper beam
The outer rim at both ends is arc or domatic.After deviating from 2 end of upper beam, 2 end of upper beam may be contacted with column 1, arc or domatic
Surface then guide 2 end portion offsets column 1 of upper beam, improve security.
Embodiment eight：
Embodiment eight and the structure composition of embodiment one are essentially identical, difference lies in：As shown in Fig. 6 to 8,2 end of upper beam
Arc protective cover 10 is installed.2 near-end of the upper beam contacted with windshield can be made more smooth, sharpness is reduced, avoid piercing
It wears, while makes the distal end for being likely to be exposed column 1 smooth, guiding upper beam 2 offsets to one side.
Embodiment nine：
Embodiment nine and the structure composition of embodiment eight are essentially identical, difference lies in：As shown in Fig. 7 to 8, upper beam (2) is
Tubing or section bar, arc protective cover (10) are the protective folder on upper beam (2) outer wall end.Protective folder can be direct during use
It installs additional.
Embodiment ten：
Embodiment ten and the structure composition of embodiment nine are essentially identical, difference lies in：As shown in figure 8, protective folder is elasticity
Fish clevis.Protective folder outer end is arc, and with elasticity, when being contacted with windshield, can form buffering, improve the two and connect
Degree of flexibility when touching avoids piercing through windshield.
Claims (10)
1. a kind of anti-puncture isolation guardrail including column (1), installs fence between the column (1), the fence includes upper
Beam (2), underbeam (3) and the upright bar (4) between upper beam (2) and underbeam (3), which is characterized in that in the column (1)
Side is equipped with connector (5), and the connector (5) is provided with abjection hole (6) and connection slot (7), the abjection hole (6) and
Slot (7) is connected to be connected, the connection slot (7) is located at the inside of abjection hole (6),
The coupling bar (8) of upper beam (2) end set is mounted in connection slot (7), the bolt head outer diameter of the coupling bar (8)
More than the groove width of connection slot (7), less than the internal diameter of abjection hole (6).
2. anti-puncture isolation guardrail according to claim 1, which is characterized in that upper beam (2) outer end and corresponding column (1)
Between be equipped with gap.
3. anti-puncture isolation guardrail according to claim 1, which is characterized in that the connector (5) is located at upper beam (2) end
Top.
4. anti-puncture isolation guardrail according to claim 1, which is characterized in that abjection hole (6) and connection slot (7) are all
On the connecting plate (9) set positioned at connector (5), the connecting plate (9) is parallel with upper beam (2).
5. according to the anti-puncture isolation guardrail of claim 1 or 4, which is characterized in that the connection slot (7) is compared with upper
Beam (2) is obliquely installed.
6. anti-puncture isolation guardrail according to claim 1, which is characterized in that the top water of upper beam (2) lateral cross section
Flat, bottom is arc.
7. anti-puncture isolation guardrail according to claim 1, which is characterized in that outside upper beam (2) the longitudinal cross-section both ends
Edge is arc or domatic.
8. anti-puncture isolation guardrail according to claim 1, which is characterized in that upper beam (2) end is equipped with arc guarantor
Shield (10).
9. anti-puncture isolation guardrail according to claim 8, which is characterized in that the upper beam (2) is section bar, and the arc is protected
Shield (10) is the protective folder on upper beam (2) outer wall end.
10. anti-puncture isolation guardrail according to claim 9, which is characterized in that the protective folder is elastic fish clevis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610146582.3A CN105625225B (en) | 2016-03-15 | 2016-03-15 | Anti- puncture isolation guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610146582.3A CN105625225B (en) | 2016-03-15 | 2016-03-15 | Anti- puncture isolation guardrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105625225A CN105625225A (en) | 2016-06-01 |
| CN105625225B true CN105625225B (en) | 2018-05-22 |
Family
ID=56040535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610146582.3A Expired - Fee Related CN105625225B (en) | 2016-03-15 | 2016-03-15 | Anti- puncture isolation guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105625225B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192817B (en) * | 2016-08-29 | 2018-11-06 | 童杨益 | One kind can disconnect safety traffic guardrail automatically |
| CN111996956B (en) * | 2020-08-28 | 2021-07-02 | 淮安市淮路建设工程有限公司 | Isolation barrier for traffic safety |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1248307A (en) * | 1997-12-22 | 2000-03-22 | 布伦纳罗汽车道股份有限公司 | Safety barrier terminal for motorway guard-rail |
| JP2005076188A (en) * | 2003-08-28 | 2005-03-24 | Jfe Metal Products & Engineering Inc | Guard fence |
| WO2008104740A1 (en) * | 2007-02-28 | 2008-09-04 | Corus Uk Limited | Restrictor plate |
| CN102428231A (en) * | 2009-03-31 | 2012-04-25 | 能量吸收***公司 | Guardrail assembly, breakaway support post for a guardrail and methods for the assembly and use thereof |
| CN104652322A (en) * | 2015-02-12 | 2015-05-27 | 东南大学 | Adjustable type traffic guardrail |
| CN205399310U (en) * | 2016-03-15 | 2016-07-27 | 青岛理工大学 | Puncture -resistant isolation barrier |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8448913B1 (en) * | 2012-01-09 | 2013-05-28 | John R. Rohde | Anchor cable release mechanism for a guardrail system |
-
2016
- 2016-03-15 CN CN201610146582.3A patent/CN105625225B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1248307A (en) * | 1997-12-22 | 2000-03-22 | 布伦纳罗汽车道股份有限公司 | Safety barrier terminal for motorway guard-rail |
| JP2005076188A (en) * | 2003-08-28 | 2005-03-24 | Jfe Metal Products & Engineering Inc | Guard fence |
| WO2008104740A1 (en) * | 2007-02-28 | 2008-09-04 | Corus Uk Limited | Restrictor plate |
| CN102428231A (en) * | 2009-03-31 | 2012-04-25 | 能量吸收***公司 | Guardrail assembly, breakaway support post for a guardrail and methods for the assembly and use thereof |
| CN104652322A (en) * | 2015-02-12 | 2015-05-27 | 东南大学 | Adjustable type traffic guardrail |
| CN205399310U (en) * | 2016-03-15 | 2016-07-27 | 青岛理工大学 | Puncture -resistant isolation barrier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105625225A (en) | 2016-06-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |