CN103437309B - A kind of fence unit and guardrail - Google Patents
A kind of fence unit and guardrail Download PDFInfo
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- CN103437309B CN103437309B CN201310342280.XA CN201310342280A CN103437309B CN 103437309 B CN103437309 B CN 103437309B CN 201310342280 A CN201310342280 A CN 201310342280A CN 103437309 B CN103437309 B CN 103437309B
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- molding box
- box beam
- guardrail
- fixedly connected
- junction plate
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Abstract
The present invention relates to highway crash facility technology field, disclose a kind of fence unit and a kind of guardrail.Guardrail of the present invention comprises: at least two C molding box beams; The junction plate be fixedly connected with adjacent two C molding box beams respectively; The column that each described junction plate is fixedly connected with, is positioned at the open side of described C molding box beam.Owing to adopting the C molding box beam with opening, when errant vehicle collision C molding box beam, C molding box beam launches because of stressed, effectively delivers collision energy, impels errant vehicle to get back to normal travel direction, substantially increases the barrier propterty of guardrail to vehicle.
Description
Technical field
The present invention relates to highway crash facility technology field, particularly relate to a kind of fence unit and a kind of guardrail.
Background technology
Guardrail is the important leverage of vehicle driving safety, and highway guardrail is mainly arranged at road side and median strip.It is corrugated beam barrier that highway barrier uses more, and it is a kind of continuous print post and beam semi-rigidity rail, is specially a kind of mutually to splice with corrugated steel guard rail plate and by the continuous structure of upright supports.As shown in Figure 1, the corrugated beam barrier structural representation of prior art, column 11 is embedded in soil matrix, and bracket 12 is fixedly connected with column 11 by bolt, and double wave ellbeam 13 is fixedly connected with bracket 12 by bolt.In general, this guardrail utilizes the distortion of soil matrix, column, crossbeam to absorb collision energy, but in vehicle and this rail collision process, wave beams deformability is limited, therefore impact force is transmitted limited, cause errant vehicle easily to go out guardrail, cause serious accident, therefore existing guardrail deters to errant vehicle poor-performing of stumbling.
Summary of the invention
The invention provides a kind of fence unit and a kind of guardrail, in order to improve guardrail performance of stumbling is deterred to errant vehicle, reduce the intensification of traffic accident.
Guardrail of the present invention, comprising:
At least two C molding box beams;
The junction plate be fixedly connected with adjacent two C molding box beams respectively;
The column that each described junction plate is fixedly connected with, is positioned at the open side of described C molding box beam.
In technical solution of the present invention, adopt C molding box beam guardrail, C molding box beam has notch; when errant vehicle collides on C molding box beam; can stressedly launching of C molding box beam, absorbs the energy of collision, part of impact force is passed to column and soil matrix simultaneously; errant vehicle is forced to change direction; be returned to normal travel direction, prevent vehicle run-off-road, to protect vehicle and passenger; improve guardrail and performance of stumbling is deterred to errant vehicle, decrease the loss that traffic accident causes.Adjacent C molding box beam can be stitched together by junction plate by guardrail of the present invention, forms continuous print post and beam structure, is applied to road side and median strip, errant vehicle can be prevented run-off-road, reduce the risk of severe traffic accidents.And C molding box beam guardrail of the present invention is because becoming C molding box beam by wave beams, changed bracket into junction plate, structure is more reasonable, compared with common guardrail, more saves material under equal degree of protection.
Preferably, described C molding box beam is fixedly connected with described junction plate by three bolts of distribution triangular in shape.
In technical solution of the present invention, junction plate can be fixedly connected with in several ways with C molding box beam, as being fixedly connected with by securing member, also can be fixedly connected by welding, and preferably adopts bolt to be fixedly connected with, conveniently splices dismounting, be also beneficial to the transmission of impact force.Each junction plate and corresponding C molding box beam of guardrail are provided with bolt hole, and bolt connects for removably connecting, and adds the detachability of guardrail; In addition, three bolt shape triangularities stressed evenly, be more conducive to impact force and transmit between C molding box beam.
Preferably, described C molding box beam is bending C molding box beam, comprises header board, and is positioned at the side plate of the upper and lower both sides of described header board, and two side plates that adjacent two described C molding box beams are positioned at the same side are fixedly connected with by described junction plate.
In technical solution of the present invention, two junction plates are adopted to be fixedly connected with two side plates of C molding box beam respectively, so also be beneficial to the energy that C molding box beam launches to absorb collision in collision process, and two junction plates are all fixedly connected with column, too increase the firm contiguity of C molding box beam and column.
Preferably, described column is C-type steel column.
In technical solution of the present invention, column adopts C-type steel column, and when errant vehicle clashes into guardrail, C-type steel column will be toppled over, and reduces compact car and hinders the risk of stumbling.
Preferably, the side plate of described C-type steel column offers two grooves along same vertical direction, and two described junction plates pass through the bolt be arranged at bottom two grooves respectively and are fixedly connected with the side plate of described C-type steel column.
In technical solution of the present invention, in errant vehicle and C molding box beam collision process, screw on column is groove, and bolt is arranged at bottom groove, be more conducive to C molding box beam like this launch in collision process, and move up along groove, avoid wave beams in prior art and move down in collision process, thus rolled by errant vehicle and cause it to go out the situation of guardrail, substantially increase and the ability of stumbling is deterred to errant vehicle.
Preferably, the groove being positioned at top in two grooves is open-topped open slot.
In technical solution of the present invention, the groove being positioned at top is open slot, and when errant vehicle strikes C molding box beam, the side plate being beneficial to C molding box beam upwards launches, and is even deployed into the top of column, so improve guardrail deter performance of stumbling.
Preferably, the screw diameter scope of described bolt is 8mm ~ 12mm.
In technical solution of the present invention, the thinner bolt of diameter selected by the bolt of preferred vertical columns and junction plate, and preferred screw diameter scope is 8mm ~ 12mm, and thinner bolt can prevent pulling crossbeam in collision process because column is toppled over and reduce beam height.
Preferably, two side plates of described C molding box beam and the angle of described header board are greater than 90 ° respectively.
In technical solution of the present invention, two side plates of C molding box beam and the angle of described header board are greater than 90 ° respectively, namely the cross section of C molding box beam is trapezoidal, clash at errant vehicle like this in the process of C molding box beam, the easy stressed expansion of two side plates of C molding box beam, preferred, the cross section of C molding box beam is isosceles trapezoid, two side plates being beneficial to C molding box beam are stressed and evenly launch, and improve the protective capacities of guardrail.
Fence unit of the present invention, comprising:
C molding box beam, column and junction plate, wherein, column is positioned at the open side of described C molding box beam, and junction plate is fixedly connected with the C molding box beam of described column, C molding box beam, adjacent fence unit respectively.
Accompanying drawing explanation
Fig. 1 is the corrugated beam barrier structural representation of prior art;
Fig. 2 is guard bar structure schematic diagram of the present invention;
Fig. 3 is guardrail perspective view of the present invention;
Fig. 4 is the pillar construction schematic diagram of guardrail of the present invention.
Reference numeral:
11-column 12-bracket 13-double wave ellbeam
1-column 2-C molding box beam 3-junction plate 4-bolt
5-bolt 21-side plate 22-header board 30-groove
Detailed description of the invention
In order to improve guardrail performance of stumbling being deterred to vehicle, the invention provides a kind of fence unit and a kind of guardrail.In this technical scheme, owing to have employed novel C molding box beam as crossbeam, and adopt two junction plates separated to be fixedly connected with column by C molding box beam, C molding box beam can launch in collision process, effectively deliver the energy of collision, avoid existing wave beams and move down in collision process, thus rolled the situation causing it to go out guardrail by errant vehicle, substantially increase guardrail and performance of stumbling is deterred to errant vehicle, decrease the loss of traffic accident.For making the object, technical solutions and advantages of the present invention clearly, below lifting specific embodiment and the present invention is described in further detail.
As shown in Figures 2 and 3, the guardrail of one embodiment of the invention, comprising:
At least two C molding box beams 2;
The junction plate 3 be fixedly connected with adjacent two C molding box beams 2 respectively;
The column 1 that each junction plate 3 is fixedly connected with, is positioned at the open side of C molding box beam 2.
In technical solution of the present invention, column 1 is embedded in soil matrix, C molding box beam 2 is stamping parts, it is the main member bearing impact force, C molding box beam 2 is used as the crossbeam of guardrail, C molding box beam is the beam that one block of plate is bent into C type structure, be equivalent to single radial cut case beam, the i.e. case beam of a side opening, because C molding box beam 2 has opening, when errant vehicle collides on C molding box beam 2, the easy stressed expansion of C molding box beam 2, absorb the energy of collision, part of impact force is passed to column 1 and soil matrix simultaneously, errant vehicle is forced to change direction, be returned to normal travel direction, prevent vehicle run-off-road, to protect vehicle and passenger, improve guardrail and performance of stumbling is deterred to errant vehicle, decrease the loss that traffic accident causes.Adjacent C molding box beam 2 can be stitched together by junction plate 3 by guardrail of the present invention, forms continuous print post and beam structure, is applied to road side and median strip, errant vehicle can be prevented run-off-road, reduce the risk of severe traffic accidents.And C molding box beam guardrail of the present invention is because becoming C molding box beam 2 by wave beams, changed bracket into junction plate 3, structure is more reasonable, compared with common guardrail, more saves material under equal degree of protection.
Shown in Fig. 3, guardrail of the present invention, C molding box beam 2 is fixedly connected with junction plate 3 by three bolts 4 of distribution triangular in shape.
In technical solution of the present invention, junction plate 3 can be fixedly connected with in several ways with C molding box beam, as being fixedly connected with by securing member, also can be fixedly connected by welding, and preferably adopts bolt to be fixedly connected with, conveniently splices dismounting, be also beneficial to the transmission of impact force.As shown in Figure 3, each junction plate 3 and corresponding C molding box beam 2 of guardrail are provided with bolt hole, and two adjacent C molding box beams 2 are fixedly connected with junction plate 3 by bolt 4, and bolt connects for removably connecting, and adds the detachability of guardrail; In addition, three bolts 4 formed triangle stressed evenly, be more conducive to impact force and transmit between C molding box beam.
Preferably, shown in Fig. 3, described C molding box beam 2 is bending C molding box beam, and comprise header board 22, and be positioned at two side plates 21 of the upper and lower both sides of header board, two side plates 21 that adjacent two C molding box beams 2 are positioned at the same side are fixedly connected with by junction plate 3.
In technical solution of the present invention, junction plate 3 is adopted to be spliced by adjacent two C molding box beams 2, and adopt two junction plates 3 to be fixedly connected with two side plates 21 of C molding box beam 2 respectively, so also be beneficial to the energy that C molding box beam 2 launches to absorb collision in collision process, and improve the firmness that C molding box beam 2 is fixedly connected with column 1.
Preferably, shown in Fig. 3, column 1 is C-type steel column.
In technical solution of the present invention, column 1 adopts C-type steel column, and when errant vehicle clashes into guardrail, C-type steel column will be toppled over, and reduces compact car and hinders the risk of stumbling.
Preferably, as shown in Figure 3 and Figure 4, Fig. 4 is the pillar construction schematic diagram of guardrail of the present invention, and the side plate of described C-type steel column is offered two groove 30, two junction plates 3 along same vertical direction and is fixedly connected with the side plate of C-type steel column by the bolt 5 be arranged at bottom two grooves 30 respectively.
In technical solution of the present invention, in errant vehicle and C molding box beam 2 collision process, screw on column 1 is groove 30, and bolt 5 is arranged at bottom groove 30, be more conducive to C molding box beam 2 like this launch in collision process, and move up along groove 30, avoid wave beams in prior art and move down in collision process, thus rolled by errant vehicle and cause it to go out the situation of guardrail, substantially increase and the ability of stumbling is deterred to errant vehicle.
Preferably, shown in Fig. 3 and Fig. 4, the groove being positioned at top in two grooves 30 is open-topped open slot.
In technical solution of the present invention, the groove being positioned at top is open slot, and when errant vehicle strikes C molding box beam, the side plate being beneficial to C molding box beam upwards launches, and is even deployed into the top of column, so improve guardrail deter performance of stumbling.
Preferably, the screw diameter scope of described bolt 5 is 8mm ~ 12mm.
In technical solution of the present invention, preferred vertical columns 1 selects the thinner bolt of diameter with the bolt 5 of junction plate 3, preferred screw diameter scope is 8mm ~ 12mm, thinner bolt can prevent from pulling because column 1 is toppled over the height that C molding box beam 2 reduces C molding box beam 2 in collision process, C molding box beam 2 by colliding still can be coupled together with adjacent C molding box beam under junction plate 3 is fixedly connected with effect, prevent vehicle run-off-road, improve and the ability of stumbling is deterred to vehicle.
Preferably, to above-mentioned any embodiment, two side plates 21 of C molding box beam 2 are greater than 90 ° respectively with the angle of header board 22.
In technical solution of the present invention, two side plates 21 of C molding box beam 2 are greater than 90 ° respectively with the angle of header board 22, namely the cross section of C molding box beam is trapezoidal, clash at errant vehicle like this in the process of C molding box beam, the easy stressed expansion of two side plates 21 of C molding box beam, preferred, the cross section of C molding box beam is preferably isosceles trapezoid, clash at errant vehicle in the process of C molding box beam like this, two side plates of C molding box beam are stressed and evenly launch, and improve the protective capacities of guardrail.
The embodiment of the present invention also provides a kind of fence unit, comprising:
C molding box beam 2, column 1 and junction plate 3, wherein, column 1 is positioned at the open side of described C molding box beam 2, and junction plate 3 is fixedly connected with the C molding box beam 2 of described column 1, C molding box beam 2, adjacent fence unit respectively.
Guardrail of the present invention is continuous print post and beam structure, be mainly used in road side and median strip, adjacent fence unit is spliced mutually by junction plate, especially by junction plate, adjacent two C molding box beams are fixedly connected with, junction plate has bending, the column be embedded in soil matrix is fixed on the bending of junction plate, C molding box beam in guardrail is fixedly connected with column by such junction plate, and whole guardrail is stitched together, C molding box beam has opening, after errant vehicle and guardrail collide, absorption collision energy is opened in the distortion of C molding box beam stress, part of impact force is passed to column and soil matrix simultaneously, errant vehicle is forced to change direction, be returned to normal travel direction, prevent vehicle run-off-road, to protect vehicle and passenger, the loss that minimizing accident causes.Relative to existing guardrail, guard bar structure of the present invention is more simple, and degree of protection is higher, under equal degree of protection, also save material.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (3)
1. a guardrail, is characterized in that, comprising:
At least two C molding box beams (2);
The junction plate (3) be fixedly connected with adjacent two C molding box beams (2) respectively;
The column (1) that each described junction plate (3) is fixedly connected with, is positioned at the open side of described C molding box beam (2);
Wherein, described C molding box beam (2) is bending C molding box beam, comprise header board (22), and be positioned at the side plate (21) of the upper and lower both sides of described header board (22), the described junction plate (3) connecting adjacent two described C molding box beams (2) is upper and lower two, two side plates (21) that adjacent two described C molding box beams (2) are positioned at upside by the junction plate of upside are fixedly connected with, and two side plates (21) on the downside of adjacent two described C molding box beams (2) are positioned at by the junction plate of downside are fixedly connected with; Described column (1) is C-type steel column;
The side plate of described C-type steel column offers two grooves along same vertical direction (30), the junction plate of upside is fixedly connected with the side plate of described C-type steel column by the bolt (5) of groove (30) bottom being arranged at top, and the junction plate of downside is fixedly connected with the side plate of described C-type steel column by the bolt (5) of groove (30) bottom being arranged at below; The groove being positioned at top in described two grooves (30) is open-topped open slot;
The screw diameter scope of described bolt (5) is 8mm ~ 12mm.
2. guardrail as claimed in claim 1, it is characterized in that, described C molding box beam (2) is fixedly connected with described junction plate (3) by three bolts (4) of distribution triangular in shape.
3. guardrail as claimed in claim 1, is characterized in that, two side plates (21) of described C molding box beam (2) and the angle of described header board (22) are greater than 90 ° respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310342280.XA CN103437309B (en) | 2013-08-07 | 2013-08-07 | A kind of fence unit and guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310342280.XA CN103437309B (en) | 2013-08-07 | 2013-08-07 | A kind of fence unit and guardrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103437309A CN103437309A (en) | 2013-12-11 |
| CN103437309B true CN103437309B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310342280.XA Active CN103437309B (en) | 2013-08-07 | 2013-08-07 | A kind of fence unit and guardrail |
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| CN (1) | CN103437309B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571228B (en) * | 2018-04-24 | 2020-07-31 | 广东坚朗五金制品股份有限公司 | Clamping device and guardrail |
| CN109267518A (en) * | 2018-10-01 | 2019-01-25 | 张利平 | Sliding offset highway anti-collision guardrail |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1098153B (en) * | 1977-08-17 | 1985-09-07 | Ut Vasuttervezoe Vallalat | PROTECTION DEVICE, IN PARTICULAR FOR ROADS |
| CN2089022U (en) * | 1991-05-27 | 1991-11-20 | 李仁方 | Road guard fence |
| EP1832681A1 (en) * | 2006-03-09 | 2007-09-12 | Tubosider S.p.A. | Reinforced roadside barrier |
| AU2008261143A1 (en) * | 2007-12-21 | 2009-07-09 | Industrial Galvanizers Corporation Pty Ltd | Improved Guard Rail Post |
| CN203066002U (en) * | 2012-12-24 | 2013-07-17 | 交通运输部公路科学研究所 | Guardrail |
| CN203440773U (en) * | 2013-08-07 | 2014-02-19 | 交通运输部公路科学研究所 | Fence unit and fence |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101192586B1 (en) * | 2012-07-20 | 2012-10-18 | (주) 금성산업 | Guardrails for Absorption of Impact |
-
2013
- 2013-08-07 CN CN201310342280.XA patent/CN103437309B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1098153B (en) * | 1977-08-17 | 1985-09-07 | Ut Vasuttervezoe Vallalat | PROTECTION DEVICE, IN PARTICULAR FOR ROADS |
| CN2089022U (en) * | 1991-05-27 | 1991-11-20 | 李仁方 | Road guard fence |
| EP1832681A1 (en) * | 2006-03-09 | 2007-09-12 | Tubosider S.p.A. | Reinforced roadside barrier |
| AU2008261143A1 (en) * | 2007-12-21 | 2009-07-09 | Industrial Galvanizers Corporation Pty Ltd | Improved Guard Rail Post |
| CN203066002U (en) * | 2012-12-24 | 2013-07-17 | 交通运输部公路科学研究所 | Guardrail |
| CN203440773U (en) * | 2013-08-07 | 2014-02-19 | 交通运输部公路科学研究所 | Fence unit and fence |
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| Publication number | Publication date |
|---|---|
| CN103437309A (en) | 2013-12-11 |
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