CN203440773U - Fence unit and fence - Google Patents
Fence unit and fence Download PDFInfo
- Publication number
- CN203440773U CN203440773U CN201320481461.6U CN201320481461U CN203440773U CN 203440773 U CN203440773 U CN 203440773U CN 201320481461 U CN201320481461 U CN 201320481461U CN 203440773 U CN203440773 U CN 203440773U
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- CN
- China
- Prior art keywords
- molding box
- box beam
- guardrail
- fixedly connected
- column
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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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Abstract
The utility model relates to the technical field of road anti-collision facilities and discloses a fence unit and a fence. The fence comprises at least two C-shaped box girders, connecting plates respectively fixedly connected with the two adjacent box girders, and upright posts fixedly connected with all the connecting plates, wherein the upright posts are positioned at the opening sides of the C-shaped box girders. As the C-shaped box girders with openings are adopted, when being collided by an uncontrolled vehicle, the C-shaped box girders are unfolded due to stress, colliding energy is effectively transmitted, and the uncontrolled vehicle is promoted to return back to the normal driving direction, so the protective property of the fence to the vehicle is greatly improved.
Description
Technical field
The utility model relates to highway anti-collision facility technical field, particularly relates to a kind of fence unit and a kind of guardrail.
Background technology
Guardrail is the important leverage of vehicle driving safety, and highway is mainly arranged at road side and median strip with guardrail.It is corrugated beam barrier that highway barrier is used more, and it is a kind of continuous post and beam semi-rigidity rail, is specially a kind ofly with corrugated steel guard rail plate, mutually to splice 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 transmit impact force limited, cause errant vehicle easily to go out guardrail, cause serious accident, therefore deter the stumble poor-performing of existing guardrail to errant vehicle.
Utility model content
The utility model provides a kind of fence unit and a kind of guardrail, in order to improve deter the stumble performance of guardrail to errant vehicle, reduces seriousization of traffic accident.
The utility model guardrail, comprising:
At least two C molding box beams;
Respectively with adjacent two junction plates that C molding box beam is fixedly connected with;
The column that described in each, junction plate is fixedly connected with, is positioned at the open side of described C molding box beam.
In technical solutions of the utility model, 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 colliding, and part of impact force is passed to column and soil matrix simultaneously; force errant vehicle to change direction; be returned to normal travel direction, prevent that vehicle is run-off-road, to protect vehicle and passenger; improve deter the stumble performance of guardrail to errant vehicle, reduced the loss that traffic accident causes.Guardrail of the present utility model can be stitched together adjacent C molding box beam by junction plate, forms continuous post and beam structure, is applied to road side and median strip, can prevent that errant vehicle is run-off-road, reduces the risk of severe traffic accidents.And C molding box beam guardrail of the present utility model, because wave beams being become to C molding box beam, has changed bracket into junction plate, and structure is more reasonable, compares with common guardrail, under equal degree of protection, more save material.
Preferably, described C molding box beam is fixedly connected with described junction plate by three bolts of distribution triangular in shape.
In technical solutions of the utility model, 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, preferably adopt bolt to be fixedly connected with, convenient splicing dismounting, is also beneficial to the transmission of impact force.On each junction plate of guardrail and corresponding C molding box beam, be provided with bolt hole, bolt is connected to and removably connects, and has increased the detachability of guardrail; In addition, three bolt shape triangularities are stressed more even, are 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 the side plate that is positioned at the upper and lower both sides of described header board, and two side plates that described junction plate is positioned at adjacent two described C molding box beams in the same side are fixedly connected with.
In technical solutions of the utility model, adopt two junction plates to be fixedly connected with two side plates of C molding box beam respectively, so also be beneficial to C molding box beam and in collision process, launch to absorb the energy of collision, and two junction plates are all fixedly connected with column, also increased the firm contiguity of C molding box beam and column.
Preferably, described column is C shaped steel column.
In technical solutions of the utility model, column adopts C shaped steel column, and when errant vehicle clashes into guardrail, C shaped steel column will be toppled over, and reduces the risk that compact car resistance is stumbled.
Preferably, the side plate of described C shaped steel column offers two along the groove of same vertical direction, and two described junction plates are fixedly connected with the side plate of described C shaped steel column by being arranged at respectively the bolt of two groove bottoms.
In technical solutions of the utility model, in errant vehicle and C molding box beam collision process, screw on column is groove, and bolt is arranged at groove bottom, be more conducive to like this C molding box beam and launch in collision process, and move up along groove, avoided wave beams in prior art to move down in collision process, thereby by errant vehicle, rolled and cause its situation of going out guardrail, greatly having improved the ability of stumbling that deters to errant vehicle.
Preferably, in two grooves, be positioned at top groove be open-topped open slot.
In technical solutions of the utility model, the groove that is positioned at top is open slot, and when errant vehicle strikes C molding box beam, the side plate that is beneficial to C molding box beam upwards launches, and is even deployed into the top of column, and then has improved the performance of stumbling that deters of guardrail.
Preferably, the screw diameter scope of described bolt is 8mm～12mm.
In technical solutions of the utility model, preferably the bolt of vertical columns and junction plate is selected the thinner bolt of diameter, and preferred screw diameter scope is 8mm～12mm, compared with thin bolt, can prevent from because of column, toppling over and pulling crossbeam reduction crossbeam height in collision process.
Preferably, two side plates of described C molding box beam and the angle of described header board are greater than respectively 90 °.
In technical solutions of the utility model, two side plates of C molding box beam and the angle of described header board are greater than respectively 90 °, the cross section that is C molding box beam is trapezoidal, at errant vehicle, clash in the process of C molding box beam like this, 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.
The utility model fence unit, 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 utility model;
Fig. 3 is guardrail perspective view of the present utility model;
Fig. 4 is the pillar construction schematic diagram of guardrail of the present utility model.
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
The specific embodiment
In order to improve deter the stumble performance of guardrail to vehicle, the utility model provides a kind of fence unit and a kind of guardrail.In this technical scheme, owing to having adopted novel C molding box beam as crossbeam, and adopt two junction plates that separate that C molding box beam is fixedly connected with column, C molding box beam can launch in collision process, effectively transmitted the energy of collision, avoided existing wave beams to move down in collision process, thereby rolled and cause it to go out the situation of guardrail by errant vehicle, greatly improve deter the stumble performance of guardrail to errant vehicle, reduced the loss of traffic accident.For making the purpose of this utility model, technical scheme and advantage clearer, below lift specific embodiment the utility model is described in further detail.
As shown in Figures 2 and 3, the guardrail of the utility model one embodiment, comprising:
At least two C molding box beams 2;
Respectively with adjacent two junction plates 3 that C molding box beam 2 is fixedly connected with;
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 solutions of the utility model, column 1 is embedded in soil matrix, C molding box beam 2 is stamping parts, it is the main member that bears impact force, C molding box beam 2 is as the crossbeam of guardrail, C molding box beam is the beam that a 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, force errant vehicle to change direction, be returned to normal travel direction, prevent that vehicle is run-off-road, with protection vehicle and passenger, improved deter the stumble performance of guardrail to errant vehicle, reduced the loss that traffic accident causes.Guardrail of the present utility model can be stitched together adjacent C molding box beam 2 by junction plate 3, forms continuous post and beam structure, is applied to road side and median strip, can prevent that errant vehicle is run-off-road, reduces the risk of severe traffic accidents.And C molding box beam guardrail of the present utility model, because wave beams being become to C molding box beam 2, has changed bracket into junction plate 3, and structure is more reasonable, compares with common guardrail, under equal degree of protection, more save material.
Shown in Fig. 3, guardrail of the present utility model, C molding box beam 2 is fixedly connected with junction plate 3 by three bolts 4 of distribution triangular in shape.
In technical solutions of the utility model, 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, preferably adopt bolt to be fixedly connected with, convenient splicing dismounting, is also beneficial to the transmission of impact force.As shown in Figure 3, on each junction plate 3 of guardrail and corresponding C molding box beam 2, be provided with bolt hole, two adjacent C molding box beams 2 are fixedly connected with junction plate 3 by bolt 4, and bolt is connected to and removably connects, and has increased the detachability of guardrail; In addition, three bolt 4 formation triangles are stressed more even, are 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, comprises header board 22, and two side plates 21 that are positioned at the upper and lower both sides of header board, and two side plates 21 that junction plate 3 is positioned at adjacent two C molding box beams 2 in the same side are fixedly connected with.
In technical solutions of the utility model, adopt junction plate 3 that two adjacent C molding box beams 2 are spliced, 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 C molding box beam 2 and in collision process, launch to absorb the energy of collision, and improved the firm degree that C molding box beam 2 is fixedly connected with column 1.
Preferably, shown in Fig. 3, column 1 is C shaped steel column.
In technical solutions of the utility model, column 1 adopts C shaped steel column, and when errant vehicle clashes into guardrail, C shaped steel column will be toppled over, and reduces the risk that compact car resistance is stumbled.
Preferably, as shown in Figure 3 and Figure 4, Fig. 4 is the pillar construction schematic diagram of the utility model guardrail, the side plate of described C shaped steel column offers two 30, two junction plates 3 of groove along same vertical direction and is fixedly connected with the side plate of C shaped steel column by being arranged at respectively the bolt 5 of two groove 30 bottoms.
In technical solutions of the utility model, in errant vehicle and C molding box beam 2 collision processes, screw on column 1 is groove 30, and bolt 5 is arranged at groove 30 bottoms, be more conducive to like this C molding box beam 2 and launch in collision process, and move up along groove 30, avoided wave beams in prior art to move down in collision process, thereby by errant vehicle, rolled and cause its situation of going out guardrail, greatly having improved the ability of stumbling that deters to errant vehicle.
Preferably, shown in Fig. 3 and Fig. 4, the groove that is positioned at top in two grooves 30 is open-topped open slot.
In technical solutions of the utility model, the groove that is positioned at top is open slot, and when errant vehicle strikes C molding box beam, the side plate that is beneficial to C molding box beam upwards launches, and is even deployed into the top of column, and then has improved the performance of stumbling that deters of guardrail.
Preferably, the screw diameter scope of described bolt 5 is 8mm～12mm.
In technical solutions of the utility model, preferably vertical columns 1 is selected the thinner bolt of diameter with the bolt 5 of junction plate 3, preferred screw diameter scope is 8mm～12mm, compared with thin bolt, can prevent from because of column 1, toppling over and pulling the height that C molding box beam 2 reduces C molding box beam 2 in collision process, make the C molding box beam 2 being collided be fixedly connected with under effect and still can couple together with adjacent C molding box beam at junction plate 3, prevent that vehicle is run-off-road, improve the ability of stumbling that deters to vehicle.
Preferably, to above-mentioned arbitrary embodiment, two side plates 21 of C molding box beam 2 are greater than respectively 90 ° with the angle of header board 22.
In technical solutions of the utility model, two side plates 21 of C molding box beam 2 are greater than respectively 90 ° with the angle of header board 22, the cross section that is C molding box beam is trapezoidal, at errant vehicle, clash in the process of C molding box beam like this, 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, at errant vehicle, clash 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 utility model embodiment 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 utility model is continuous post and beam structure, be mainly used in road side and median strip, adjacent fence unit splices mutually by junction plate, specifically by junction plate, two adjacent C molding box beams are fixedly connected with, junction plate has bending, be embedded in the bending that the column in soil matrix is fixed on junction plate, junction plate is fixedly connected with the C molding box beam in guardrail with column like this, and whole guardrail is stitched together, C molding box beam has opening, after errant vehicle and guardrail bump, 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, force errant vehicle to change direction, be returned to normal travel direction, prevent that vehicle is run-off-road, with protection vehicle and passenger, the loss that minimizing accident causes.With respect to existing guardrail, guard bar structure of the present utility model is simpler, and degree of protection is higher, under equal degree of protection, also saves material.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (9)
1. a guardrail, is characterized in that, comprising:
At least two C molding box beams (2);
The junction plate (3) being fixedly connected with adjacent two C molding box beams (2) respectively;
The column (1) that junction plate described in each (3) is fixedly connected with, is positioned at the open side of described C molding box beam (2).
2. guardrail as claimed in claim 1, 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, it is characterized in that, described C molding box beam (2) is bending C molding box beam, comprise header board (22), and the side plate (21) that is positioned at the upper and lower both sides of described header board (22), two side plates (21) that described junction plate (3) is positioned at adjacent two described C molding box beams (2) in the same side are fixedly connected with.
4. guardrail as claimed in claim 3, is characterized in that, described column (1) is C shaped steel column.
5. guardrail as claimed in claim 4, it is characterized in that, the side plate of described C shaped steel column offers two grooves along same vertical direction (30), and two described junction plates (3) are fixedly connected with the side plate of described C shaped steel column by being arranged at respectively the bolt (5) of two grooves (30) bottom.
6. guardrail as claimed in claim 5, is characterized in that, the groove that is positioned at top in described two grooves (30) is open-topped open slot.
7. guardrail as claimed in claim 5, is characterized in that, the screw diameter scope of described bolt (5) is 8mm～12mm.
8. the guardrail as described in claim 3～7 any one, is characterized in that, two side plates (21) of described C molding box beam (2) are greater than respectively 90 ° with the angle of described header board (22).
9. a fence unit, is characterized in that, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320481461.6U CN203440773U (en) | 2013-08-07 | 2013-08-07 | Fence unit and fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320481461.6U CN203440773U (en) | 2013-08-07 | 2013-08-07 | Fence unit and fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203440773U true CN203440773U (en) | 2014-02-19 |
Family
ID=50091838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320481461.6U Expired - Fee Related CN203440773U (en) | 2013-08-07 | 2013-08-07 | Fence unit and fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203440773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437309A (en) * | 2013-08-07 | 2013-12-11 | 交通运输部公路科学研究所 | Guardrail unit and guardrail |
-
2013
- 2013-08-07 CN CN201320481461.6U patent/CN203440773U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437309A (en) * | 2013-08-07 | 2013-12-11 | 交通运输部公路科学研究所 | Guardrail unit and guardrail |
| CN103437309B (en) * | 2013-08-07 | 2016-01-20 | 交通运输部公路科学研究所 | A kind of fence unit and guardrail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 |