CN205276174U - Guardrail unit and guardrail - Google Patents
Guardrail unit and guardrail Download PDFInfo
- Publication number
- CN205276174U CN205276174U CN201521029213.3U CN201521029213U CN205276174U CN 205276174 U CN205276174 U CN 205276174U CN 201521029213 U CN201521029213 U CN 201521029213U CN 205276174 U CN205276174 U CN 205276174U
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- CN
- China
- Prior art keywords
- installation portion
- curved surface
- breast board
- fence unit
- column
- 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
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Abstract
The utility model relates to a highway anti -collision facility technical field discloses a guardrail unit and guardrail for improve the anticollision energy and the protecting effect of guardrail. Guardrail unit wherein includes: two at least settings are at the other stand of road, the breast board, prevent block with the stand is fixed one to one, every prevents that block includes: with the stand fixed connection's that corresponds first installation department, with breast board fixed connection's second installation department, connect the first connecting plate and the second connecting plate of first installation department and second installation department, and the second connecting plate is located the below of first connecting plate, the slope of second connecting plate sets up, and the second connecting plate is the acute angle with the contained angle that first installation department junction formed.
Description
Technical field
The utility model relates to highway anti-collision facility technical field, particularly relates to a kind of fence unit and 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 waveform breast board guardrail that highway barrier uses more, and it is a kind of continuous print post and beam semi-rigidity rail, be specially a kind of mutually splice with corrugated steel guard rail plate and by the continuous structure of upright supports. As shown in Figure 1, Fig. 1 is fence unit structural representation of the prior art, column 01 is embedding in soil base, column 01 has threaded hole, correspondence position at anti-resistance block 02 also has threaded hole, and anti-resistance block 02 is fixedly connected with column 01 by bolt 03 through threaded hole, and waveform breast board 04 has threaded hole, correspondence position at anti-resistance block 02 also has threaded hole, and waveform breast board 04 is fixedly connected with anti-resistance block 02 by bolt 05 through threaded hole. In general, this kind of fence unit utilizes the distortion of soil base, column, crossbeam to absorb collision energy, and forces errant vehicle to change direction; it is returned to normal travel direction; prevent vehicle from going out outside road, to protect vehicle and passenger, the loss that minimizing accident causes.
But the structure of fence unit of the prior art, when vehicle is flushed on fence unit with bigger power, very easily occur that column is knocked down by vehicle, the collision protection energy of fence unit is lower, and now, breast board can tilt with column, thus cause the height reduction of breast board, when the height of breast board is low to moderate vehicle chassis height, breast board cannot stop vehicle to go out track, reduce the protection effect of guardrail.
Practical novel content
The purpose of this utility model is to provide a kind of fence unit and guardrail, in order to improve collision protection energy and the protection effect of guardrail.
For achieving the above object, the utility model provides following technical scheme:
The utility model provides a kind of fence unit, comprising:
At least two are arranged on the other column of road;
Breast board;
The anti-resistance block fixing one to one with column, each anti-resistance block comprises: the first installation portion being fixedly connected with corresponding column, the 2nd installation portion being fixedly connected with described breast board, connect the first web plate and the 2nd web plate in described first installation portion and described 2nd installation portion, and described 2nd web plate is positioned at the lower section of described first web plate, described 2nd web plate is obliquely installed, and the angle that described 2nd web plate and described first junction, installation portion are formed is acute angle.
The fence unit that the utility model provides, by changing the shape of anti-resistance block, can so that the distortion of anti-resistance block absorbs more energy, it is obliquely installed additionally by by the 2nd web plate in anti-resistance block, the angle that 2nd web plate and described first junction, installation portion are formed is acute angle, can to breast board one power upwards when anti-resistance block be out of shape, make height reduction less of breast board, even if column tilts, breast board can also stop vehicle to go out track, therefore the fence unit that the utility model provides can improve collision protection energy and the protection effect of guardrail.
In some optional enforcement modes, above-mentioned fence unit also comprises: the cushion block being arranged at described 2nd installation portion and described breast board junction, described cushion block in order to adjust the mounted angle of described breast board, virtual height during to improve rail collision.
In some optional enforcement modes, described breast board is two waveform breast boards, described pair of waveform breast board comprises: one to the first curved surface of column projection, it is positioned at the 2nd curved surface and the 3rd curved surface that described first curved surface both sides are connected with described first curved surface, and described 2nd curved surface and described 3rd curved surface are all protruding to the described side deviating from described column;
Described 2nd installation portion comprises:
With the first mounting plate that described first curved surface is fixedly connected with;
Two vertical plates, each vertical plate is extended to described pair of waveform breast board by described first mounting plate, and stretches into respectively in described 2nd curved surface and the 3rd curved surface. 2nd installation portion of anti-resistance block is designed to this kind of structure, the stability maintenance between anti-resistance block and two waveform breast board can be improved, simultaneously when fence unit is subject to impacting, the outer convex face of two waveform breast board is impacted, two vertical plates of two waveform breast board and anti-resistance block interact, surging force is distributed on anti-resistance block, two waveform breast board one power upwards can be given when anti-resistance block is out of shape, it is to increase the virtual height of two waveform breast board.
In some optional enforcement modes, each vertical plate described is all vertical with described first mounting plate.
In some optional enforcement modes, described first mounting plate is fixedly connected with described first curved surface by the first fastening piece.
In some optional enforcement modes, the angle that described 2nd web plate and described first junction, installation portion are formed is 60 degree��84 degree.
In some optional enforcement modes, described column is circular abutment, described first installation portion have curved portions and described curved portions indent facing to described circular abutment, described first installation portion is fixedly connected with described circular abutment by the 2nd fastening piece. Match with circular abutment in the face of curved portions indent so that anti-resistance block can not rock left and right, anti-resistance block and column fixing more firm, it is to increase the barrier propterty of fence unit.
In some optional enforcement modes, described first installation portion is provided with at least three open holess, and described at least three open holess are spaced setting along the height direction of described column;
Described 2nd fastening piece matches with arbitrary open holes and described column and described anti-resistance block is fixed. When road surface overlays, it is possible to by selecting open holes so that the height of guardrail meets requirement.
In some optional enforcement modes, the distance between any two adjacent described open holess is 4cm��6cm.
The utility model additionally provides a kind of guardrail, comprises multiple fence unit as described in above-mentioned arbitrary item being linked in sequence. Owing to above-mentioned fence unit can improve collision protection energy and the protection effect of guardrail, therefore the guardrail that the utility model provides just has good protection effect.
Accompanying drawing explanation
Fig. 1 is fence unit structural representation of the prior art;
The structural representation of the fence unit that Fig. 2 provides for the utility model;
The structural representation of the anti-resistance block that Fig. 3 provides for the utility model;
The structural representation of the guardrail that Fig. 4 provides for the utility model;
The two dimensional structure schematic diagram of the guardrail that Fig. 5 provides for the utility model.
Reference numeral:
The anti-resistance block of 01-column 02-
03-bolt 04-waveform breast board
05-bolt 1-column
2-breast board 21-first curved surface
22-the 2nd curved surface 23-the 3rd curved surface
3-anti-resistance block 31-first installation portion
311-open holes 32-the 2nd installation portion
321-first mounting plate 322-founds plate
33-first web plate 34-the 2nd web plate
4-cushion block 5-first fastening piece
6-the 2nd fastening piece
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described embodiment is only the utility model part embodiment, instead of whole embodiments. Based on the embodiment in the utility model, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of the utility model patent protection.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, wherein: the structural representation of the fence unit that Fig. 2 provides for the utility model; The structural representation of the anti-resistance block 3 that Fig. 3 provides for the utility model; The structural representation of the guardrail that Fig. 4 provides for the utility model; The two dimensional structure schematic diagram of the guardrail that Fig. 5 provides for the utility model. The utility model provides a kind of fence unit, comprising:
At least two are arranged on the other column 1 of road;
Breast board 2;
The anti-resistance block 3 fixing one to one with column 1, each anti-resistance block 3 comprises: the first installation portion 31 being fixedly connected with corresponding column 1, the 2nd installation portion 32 being fixedly connected with breast board 2, connect the first web plate 33 and the 2nd web plate 34 in the first installation portion 31 and the 2nd installation portion 32, and the 2nd web plate 34 be positioned at the lower section of the first web plate 33,2nd web plate 34 is obliquely installed, and the angle that the 2nd web plate 34 and the first junction, installation portion 31 are formed is acute angle.
The fence unit that the utility model provides, by changing the shape of anti-resistance block 3, can so that the distortion of anti-resistance block 3 absorbs more energy, it is obliquely installed additionally by by the 2nd web plate 34 in anti-resistance block 3, the angle that 2nd web plate 34 and the first junction, installation portion 31 are formed is acute angle, can to breast board 2 one power upwards when anti-resistance block 3 be out of shape, make height reduction less of breast board 2, even if column 1 tilts, breast board 2 can also stop vehicle to go out track, therefore the fence unit that the utility model provides can improve collision protection energy and the protection effect of guardrail, the collision protection energy of the guardrail that the utility model provides can reach about 160KJ.
Certainly, for the ease of improving the protection effect of guardrail, above-mentioned first web plate 33 can also be obliquely installed, and concrete angle of inclination and direction those skilled in the art can set according to experience.
Further, above-mentioned fence unit also comprises: be arranged at the 2nd installation portion 32 and the cushion block 4 of breast board 2 junction, cushion block 4 in order to adjust the mounted angle of breast board 2, virtual height during to improve rail collision. Above-mentioned cushion block 4 can be wedge shape etc., and concrete shape and thickness can set according to actual needs.
Above-mentioned breast board 2 is two waveform breast boards, two waveform breast board comprises: one to the first curved surface 21 of column 1 projection, it is positioned at the 2nd curved surface 22 and the 3rd curved surface 23 that the first curved surface 21 both sides are connected with the first curved surface 21, and the 2nd curved surface 22 and the 3rd curved surface 23 are all protruding to the side deviating from column 1;
2nd installation portion 32 comprises:
The first mounting plate 321 being fixedly connected with the first curved surface 21;
Two vertical plates 322, each vertical plate 322 is extended to two waveform breast board by the first mounting plate 321, and stretches into respectively in the 2nd curved surface 22 and the 3rd curved surface 23. 2nd installation portion 32 of anti-resistance block 3 is designed to this kind of structure, the stability maintenance between anti-resistance block 3 and two waveform breast board can be improved, simultaneously when fence unit is subject to impacting, the outer convex face of two waveform breast board 2 is impacted, two waveform breast board 2 interacts with two vertical plates 322 of anti-resistance block 3, surging force is distributed on anti-resistance block 3, two waveform breast board 2 one power upwards can be given when anti-resistance block 3 is out of shape, it is to increase the virtual height of two waveform breast board 2.
Optionally, as shown in Figure 3, each vertical plate 322 is all vertical with the first mounting plate 321.
Above-mentioned first mounting plate 321 can be fixedly connected with breast board 2 in several ways, and optionally, the first mounting plate 321 is fixedly connected with the first curved surface 21 by the first fastening piece 5. First fastening piece 5 can be bolt or screw.
In a kind of embodiment, the angle that the 2nd web plate 34 and the first junction, installation portion 31 are formed is 60 degree��84 degree. Such as: 60 degree, 70 degree, 74 degree, 79 degree, 80 degree, 84 degree etc., just repeat no longer one by one here.
The concrete shape of above-mentioned column 1 can have multiple, when column 1 is circular abutment 1, the first installation portion 31 have curved portions and curved portions indent facing to circular abutment 1, the first installation portion 31 is fixedly connected with circular abutment 1 by the 2nd fastening piece 6. Match with circular abutment 1 in the face of curved portions indent so that anti-resistance block 3 can not rock left and right, anti-resistance block 3 and column 1 fixing more firm, it is to increase the barrier propterty of fence unit.
As shown in Figure 3, the first installation portion 31 is provided with at least three open holess 311, and at least three open holess 311 are spaced setting along the height direction of column 1;
2nd fastening piece 6 matches with arbitrary open holes 311 and column 1 and anti-resistance block 3 is fixed. when road surface overlays, it is possible to by selecting open holes 311 so that the height of guardrail meets requirement. generally, it is 4��6cm that highway adds asphalted thickness, original breast board 2 center is generally 60cm to floor level, road surface overlays rear frame member width between centers floor level and is then less than 56cm, therefore, the protective capacities of guardrail can be made to reduce, especially guardrail the anti-resistance of oversize vehicle is stumbled ability reduce, and by arrange in the first installation portion 31 at least three open holess 311 arrange may be used for road surface repeatedly overlay or road surface overlays thicker situation, make guardrail can continue to utilize, improve the work-ing life of guardrail, and it is more convenient when adjusting fixing, can avoid changing guardrail, improve the work-ing life of guardrail, also the cost of highway maintenance is saved.
Preferably, distance between any two adjacent open holess 311 is 4cm��6cm. It is 4��6cm that highway adds asphalted thickness, and the setting of the open holes 311 of such spacing is convenient to adapt to the demand of highway overlay.
As shown in Figure 4 and Figure 5, the utility model additionally provides a kind of guardrail, comprises multiple fence unit as described in above-mentioned arbitrary item being linked in sequence. Owing to above-mentioned fence unit can improve collision protection energy and the protection effect of guardrail, therefore the guardrail that the utility model provides just has good protection effect.
Obviously, the utility model can be carried out various change and modification and not depart from spirit and scope of the present utility model by the technician of this area. Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these change and modification.
Claims (10)
1. a fence unit, it is characterised in that, comprising:
At least two are arranged on the other column of road;
Breast board;
The anti-resistance block fixing one to one with column, each anti-resistance block comprises: the first installation portion being fixedly connected with corresponding column, the 2nd installation portion being fixedly connected with described breast board, connect the first web plate and the 2nd web plate in described first installation portion and described 2nd installation portion, and described 2nd web plate is positioned at the lower section of described first web plate, described 2nd web plate is obliquely installed, and the angle that described 2nd web plate and described first junction, installation portion are formed is acute angle.
2. fence unit according to claim 1, it is characterised in that, also comprise: the cushion block being arranged at described 2nd installation portion and described breast board junction, described cushion block is in order to adjust the mounted angle of described breast board.
3. fence unit according to claim 2, it is characterized in that, described breast board is two waveform breast boards, described pair of waveform breast board comprises: one to the first curved surface of column projection, it is positioned at the 2nd curved surface and the 3rd curved surface that described first curved surface both sides are connected with described first curved surface, and described 2nd curved surface and described 3rd curved surface are all protruding to the described side deviating from described column;
Described 2nd installation portion comprises:
With the first mounting plate that described first curved surface is fixedly connected with;
Two vertical plates, each vertical plate is extended to described pair of waveform breast board by described first mounting plate, and stretches into respectively in described 2nd curved surface and the 3rd curved surface.
4. fence unit according to claim 3, it is characterised in that, each vertical plate described is all vertical with described first mounting plate.
5. fence unit according to claim 3, it is characterised in that, described first mounting plate is fixedly connected with described first curved surface by the first fastening piece.
6. fence unit according to claim 1, it is characterised in that, the angle that described 2nd web plate and described first junction, installation portion are formed is 60 degree��84 degree.
7. fence unit according to the arbitrary item of claim 1��6, it is characterized in that, described column is circular abutment, described first installation portion have curved portions and described curved portions indent facing to described circular abutment, described first installation portion is fixedly connected with described circular abutment by the 2nd fastening piece.
8. fence unit according to claim 7, it is characterised in that, described first installation portion is provided with at least three open holess, and described at least three open holess are spaced setting along the height direction of described column;
Described 2nd fastening piece matches with arbitrary open holes and described column and described anti-resistance block is fixed.
9. fence unit according to claim 8, it is characterised in that, the distance between any two adjacent described open holess is 4cm��6cm.
10. a guardrail, it is characterised in that, comprise multiple fence unit as described in item as arbitrary in claim 1��9 being linked in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521029213.3U CN205276174U (en) | 2015-12-11 | 2015-12-11 | Guardrail unit and guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521029213.3U CN205276174U (en) | 2015-12-11 | 2015-12-11 | Guardrail unit and guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205276174U true CN205276174U (en) | 2016-06-01 |
Family
ID=56060758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521029213.3U Expired - Fee Related CN205276174U (en) | 2015-12-11 | 2015-12-11 | Guardrail unit and guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205276174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165097A (en) * | 2017-05-11 | 2017-09-15 | 齐鲁交通发展集团有限公司 | A kind of obstruction block and guardrail |
-
2015
- 2015-12-11 CN CN201521029213.3U patent/CN205276174U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165097A (en) * | 2017-05-11 | 2017-09-15 | 齐鲁交通发展集团有限公司 | A kind of obstruction block and guardrail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 110166 No. 42 Li Dao Road, Heping District, Liaoning, Shenyang Co-patentee after: Research Institute of Highway Ministry of Transport Patentee after: Liaoning communication planning and Design Institute Co., Ltd. Address before: 110116 No. 42-2 Li Dao Road, Heping District, Liaoning, Shenyang Co-patentee before: Research Institute of Highway Ministry of Transport Patentee before: Liaoning Provincial Communication Planning & Design Institute |
|
| 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: 20160601 Termination date: 20201211 |