CN205242313U - Prevent stumbling and hinder trapezoidal block of preventing - Google Patents
Prevent stumbling and hinder trapezoidal block of preventing Download PDFInfo
- Publication number
- CN205242313U CN205242313U CN201520910037.8U CN201520910037U CN205242313U CN 205242313 U CN205242313 U CN 205242313U CN 201520910037 U CN201520910037 U CN 201520910037U CN 205242313 U CN205242313 U CN 205242313U
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- trapezoidal
- resistance
- top board
- web
- stumbling
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Abstract
The utility model provides a prevent stumbling and hinder trapezoidal block of preventing, for the trapezoidal tubular structure of class, including integrative bottom plate, roof, left web and the right web that takes shape, the bottom plate is the arc, offers the 1st mounting hole that is used for with the stand fastening, roof, left web and right web are the flat board, and the 2nd mounting hole that is used for with the fastening of guardrail board is offered to the roof. Has following advantage: (1 ) prevent stumbling and hinder trapezoidal block of preventing has good preventing and stumbles and hinder the function of function and good absorption collision energy to the passenger's injures and deaths that cause when reducing the emergence accident, (2 ) prevent stumbling and hinder trapezoidal block of preventing fixes between stand and wave form roof beam, participates in the whole effect back of guardrail, can make the impact distribute more on the multispan structure to increase the bulk strength of guardrail, (3 )Still have advantages such as simple structure, simple to operate and appearance are more pleasing to the eye, can use widely on a large scale.
Description
Technical field
The utility model belongs to highway anti-collision facility technical field, is specifically related to a kind of anti-trapezoidal obstruction block of resistance of stumbling.
Background technology
In highway both sides and central partition, corrugated beam barrier is installed conventionally, corrugated beam barrier is trafficOne of main part of engineering safety facility, is a kind of longitudinally endergonic structure, and it act as: by autologousDistortion absorbs vehicle collision energy, thus change vehicle heading, stop vehicle to run off outside road or enter rightTo track, reduce the injury to occupant to greatest extent.
The formation of corrugated beam barrier as shown in Figure 1, mainly comprises: guardrail board 1, column 2 and guardrail obstruction block 3;Wherein, guardrail obstruction block 3 adopts hollow 6 corner structure designs; Guardrail obstruction block 3 is arranged on guardrail board 1 and column 2Between, be the load parts between guardrail board 1 and column 2, its Main Function is: when vehicle collision is to guardrailAfter on plate 1, guardrail obstruction block 3 absorbs collision energy by distortion, reduces the distortion of collision column and roadbed,And then reduce occupant injury; Also can prevent the stumble resistance of vehicle front-wheel at column 2 places.
But inventor finds in process of the present utility model carrying out, the guardrail of traditional 6 corner structures designs is anti-Stop block, still has following deficiency:
(1) the anti-resistance function of stumbling of guardrail obstruction block is poor, has in practical application, often occurs that vehicle especiallyThe minibus resistance phenomenon of stumbling in the time colliding with guardrail board, causes passenger to be subject to grievous injury; (2) send outWhen raw collision, the collision energy that guardrail obstruction block absorbs by distortion is limited, is unfavorable for alleviating occupantInjury.
Visible, existing guardrail obstruction block has the limited problem of safeguard function, how effectively to improve guardrail and detersThe safeguard function of piece, significant.
Utility model content
The defect existing for prior art, the utility model provides a kind of anti-trapezoidal obstruction block of resistance of stumbling, and can haveEffect addresses the above problem.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of anti-trapezoidal obstruction block of resistance of stumbling, and the described anti-trapezoidal obstruction block of resistance of stumbling is that class is trapezoidalTubular structure, comprises integrally formed base plate (10), top board (20), left web (30) and right web (40);
Wherein, described base plate (10) and described top board (20) are oppositely arranged, and described left web (30) is establishedBe placed in the left side of described base plate (10) and described top board (20), and respectively with the left sides of described base plate (10)Side is connected with the left surface of described top board (20); Described right web (40) is arranged at described base plate (10)With the right side of described top board (20), and respectively with right flank and the described top board (20) of described base plate (10)Right flank connect, surround thus tubular structure;
In addition, described base plate (10) is arc, offers for 1st installing hole (50) fastening with column;Described top board (20), described left web (30) and described right web (40) are flat board, described top board (20)Offer for 2nd installing hole (60) fastening with guardrail board;
In addition, the angle α between described top board (20) and described left web (30) is acute angle; Described topAngle β between plate (20) and described right web (40) is acute angle.
Preferably, the angle value of described angle α and described angle β equates.
Preferably, the angle of angle α and angle β is: 80-85 degree.
Preferably, the column of the arc radius of the described base plate (10) of arc and circular abutment to be tightened halfFootpath equates.
Preferably, the arc radius of described base plate (10) is 57mm or 70mm.
Preferably, described base plate (10), described top board (20), described left web (30) and described right abdomenThe plate thickness of plate (40) is 5-6mm.
Preferably, the described anti-height h that stumbles the trapezoidal obstruction block of resistance is 200mm.
The anti-trapezoidal obstruction block of resistance of stumbling that the utility model provides has the following advantages:
(1) the anti-trapezoidal obstruction block of resistance of stumbling has good anti-stumble resistance function and good absorption collision energyFunction, thus the occupant's injures and deaths that cause while having an accident reduced;
(2) the anti-trapezoidal obstruction block of resistance of stumbling is fixed between column and wave beams, participate in after guardrail mass action,Can make impact force be assigned to more on multispan structure, thereby increase the bulk strength of guardrail;
(3) also there is the advantages such as simple in structure, easy for installation and profile is more attractive in appearance, can promote and make on a large scaleWith.
Brief description of the drawings
Fig. 1 is the perspective view that the corrugated beam barrier of traditional 6 corner structure design obstruction blocks is installed;
Fig. 2 for the utility model provide anti-stumble resistance trapezoidal obstruction block perspective view;
Fig. 3 for the utility model provide anti-stumble resistance trapezoidal obstruction block elevation;
Fig. 4 for the utility model provide anti-stumble resistance trapezoidal obstruction block side schematic view;
Fig. 5 is that traditional 6 corner structure design obstruction blocks hinder the installation that contrasts of trapezoidal obstruction block with anti-the stumbling of the utility modelSchematic diagram.
Detailed description of the invention
For technical problem, technical scheme and beneficial effect that the utility model is solved clearer,Below in conjunction with drawings and Examples, the utility model is further elaborated. Should be appreciated that hereinDescribed specific embodiment is only in order to explain the utility model, and is not used in restriction the utility model.
As shown in Figure 2, Figure 3 and Figure 4, the utility model provides a kind of anti-trapezoidal obstruction block of resistance of stumbling, the anti-resistance ladder of stumblingShape obstruction block is the trapezoidal tubular structure of class, comprises integrally formed base plate 10, top board 20, left web 30 and the right sideWeb 40;
Wherein, base plate 10 and top board 20 are oppositely arranged, and left web 30 is arranged at the left side of base plate 10 and top board 20,And be connected with the left surface of base plate 10 and the left surface of top board 20 respectively; Right web 40 is arranged at base plate 10 and topThe right side of plate 20, and be connected with the right flank of base plate 10 and the right flank of top board 20 respectively, surround thus tubularStructure;
In addition, base plate 10 is arc, offers for 1st installing hole 50 fastening with column, due to arcPlate is for fastening with column, and therefore, for improving arc installation strength, the arc radius of arc is preferably establishedCount with the column radius of column to be tightened and equate, at present, the column radius that market adopts mainly contains two kindsSpecification, is respectively 57mm and 70mm, and therefore, in the utility model, the arc radius of arc can be designed to57mm or 70mm; Top board 20, left web 30 and right web 40 are flat board, top board 20 offer for protectThe 2nd installing hole 60 that breast board is fastening; With reference to figure 5, for traditional 6 corner structures designs obstruction blocks are prevented with the utility modelStumble and hinder the contrast scheme of installation of trapezoidal obstruction block.
In addition, the angle α between top board 20 and left web 30 is acute angle; Between top board 20 and right web 40Angle β is acute angle. The angle value of angle α and angle β equates, through test, as angle α and angle βAngle is 80-85 degree, and the effect of anti-stumble resistance function and the absorption collision energy of obstruction block is best.
In addition, through test, the plate thickness of top board 20, left web 30 and right web 40 is preferably designed for 5-6mm,The anti-height h that stumbles the trapezoidal obstruction block of resistance is preferably designed for 200mm. Under this kind of structural design, can be furtherImprove the safeguard function of the anti-trapezoidal obstruction block of resistance of stumbling.
Verify by real vehicle collision test, susceptible of proof, the anti-trapezoidal obstruction block of resistance of stumbling that the utility model provides,Than the obstruction block of traditional hollow 6 corner structure designs, have the following advantages:
(1) the anti-trapezoidal obstruction block of resistance of stumbling has good anti-stumble resistance function and good absorption collision energyFunction, thus the occupant's injures and deaths that cause while having an accident reduced;
(2) the anti-trapezoidal obstruction block of resistance of stumbling is fixed between column and wave beams, participate in after guardrail mass action,Can make impact force be assigned to more on multispan structure, thereby increase the bulk strength of guardrail;
(3) also there is the advantages such as simple in structure, easy for installation and profile is more attractive in appearance, can promote and make on a large scaleWith.
The above is only preferred embodiment of the present utility model, it should be pointed out that for the artThose of ordinary skill, not departing under the prerequisite of the utility model principle, can also make some improvementAnd retouching, these improvements and modifications also should be looked protection domain of the present utility model.
Claims (7)
1. the anti-trapezoidal obstruction block of resistance of stumbling, is characterized in that, the described anti-trapezoidal obstruction block of resistance of stumbling is that class is trapezoidalTubular structure, comprises integrally formed base plate (10), top board (20), left web (30) and right web (40);
Wherein, described base plate (10) and described top board (20) are oppositely arranged, and described left web (30) is establishedBe placed in the left side of described base plate (10) and described top board (20), and respectively with the left sides of described base plate (10)Side is connected with the left surface of described top board (20); Described right web (40) is arranged at described base plate (10)With the right side of described top board (20), and respectively with right flank and the described top board (20) of described base plate (10)Right flank connect, surround thus tubular structure;
In addition, described base plate (10) is arc, offers for 1st installing hole (50) fastening with column;Described top board (20), described left web (30) and described right web (40) are flat board, described top board (20)Offer for 2nd installing hole (60) fastening with guardrail board;
In addition, the angle α between described top board (20) and described left web (30) is acute angle; Described topAngle β between plate (20) and described right web (40) is acute angle.
2. the anti-trapezoidal obstruction block of resistance of stumbling according to claim 1, is characterized in that, described angle α andThe angle value of described angle β equates.
3. the anti-trapezoidal obstruction block of resistance of stumbling according to claim 2, is characterized in that angle α and angleThe angle of β is: 80-85 degree.
4. the anti-trapezoidal obstruction block of resistance of stumbling according to claim 1, is characterized in that the described end of arcThe arc radius of plate (10) equates with the column radius of circular abutment to be tightened.
5. the anti-trapezoidal obstruction block of resistance of stumbling according to claim 4, is characterized in that described base plate (10)Arc radius be 57mm or 70mm.
6. the anti-trapezoidal obstruction block of resistance of stumbling according to claim 1, is characterized in that, described base plate (10),The plate thickness of described top board (20), described left web (30) and described right web (40) is 5-6mm.
7. the anti-trapezoidal obstruction block of resistance of stumbling according to claim 1, is characterized in that, the described anti-resistance ladder of stumblingThe height h of shape obstruction block is 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910037.8U CN205242313U (en) | 2015-11-16 | 2015-11-16 | Prevent stumbling and hinder trapezoidal block of preventing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910037.8U CN205242313U (en) | 2015-11-16 | 2015-11-16 | Prevent stumbling and hinder trapezoidal block of preventing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205242313U true CN205242313U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520910037.8U Active CN205242313U (en) | 2015-11-16 | 2015-11-16 | Prevent stumbling and hinder trapezoidal block of preventing |
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| Country | Link |
|---|---|
| CN (1) | CN205242313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625283A (en) * | 2018-08-08 | 2018-10-09 | 中南大学 | A kind of semi-rigidity rail for high-speed railway bridge |
| CN108832306A (en) * | 2018-06-13 | 2018-11-16 | 中国科学院国家天文台 | A kind of FAST reflecting surface centre bore flexible blockage structure |
-
2015
- 2015-11-16 CN CN201520910037.8U patent/CN205242313U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832306A (en) * | 2018-06-13 | 2018-11-16 | 中国科学院国家天文台 | A kind of FAST reflecting surface centre bore flexible blockage structure |
| CN108832306B (en) * | 2018-06-13 | 2023-11-03 | 中国科学院国家天文台 | Flexible plugging structure for center hole of FAST reflecting surface |
| CN108625283A (en) * | 2018-08-08 | 2018-10-09 | 中南大学 | A kind of semi-rigidity rail for high-speed railway bridge |
| CN108625283B (en) * | 2018-08-08 | 2023-12-22 | 中南大学 | Semi-rigid guardrail for high-speed railway bridge |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |