CN201459646U - Traffic guardrail with rotating body absorbing impact force - Google Patents
Traffic guardrail with rotating body absorbing impact force Download PDFInfo
- Publication number
- CN201459646U CN201459646U CN2009201216864U CN200920121686U CN201459646U CN 201459646 U CN201459646 U CN 201459646U CN 2009201216864 U CN2009201216864 U CN 2009201216864U CN 200920121686 U CN200920121686 U CN 200920121686U CN 201459646 U CN201459646 U CN 201459646U
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- rotary body
- horizontal bar
- column
- contact force
- absorbs
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Abstract
The utility model relates to a traffic guardrail with an elastic rotatable rotating body absorbing impact force, which comprises an upright post, transverse guardrails and an elastic rotating body, wherein the transverse guardrails are connected with the upright post, the elastic rotating body is sheathed on the upright post, one transverse guardrail is at least arranged above and below the elastic rotating body respectively, and rotary supporting components which are sheathed on the upright post are also arranged between the transverse guardrails and the elastic rotating body. The utility model has the following advantages that: (1) the elastic rotating body is arranged and can absorb the impact force, lower the speed of an automobile, prevent the occurrence of secondary collision and lower the damage; (2) the elastic rotating body can also rotate when being impacted, guide the automobile to regulate the direction to enter a correct driveway and avoid that the automobile collides with automobiles on the adjacent driveway; and (3) two rotary supporting components are arranged at the bottom of the elastic rotating body, so the rotating body can properly rotate in time under the action of the impact force with a certain strength to regulate the direction of the automobile.
Description
[affiliated technical field]
The utility model relates to a kind of traffic protective guard, relates in particular to the traffic guardrail that absorbs the impulsive contact force rotary body that has of the rotatable absorption impulsive contact force of a kind of elasticity.
[background technology]
Automobile brings many convenience as a kind of transportation means to the user, and still, motor-vehicle accident frequently takes place, threat to life and property safety.For the generation of reduction accident as much as possible with alleviate the consequence that has an accident, usually in highway roadside or centre protective guard is set, as the concrete that is fixed on the highway builds the hurdle, perhaps by the concret block that is provided with at interval and connect the protective guard that the horizontal bar of adjacent block is formed.When automobile knocks protective guard, can prevent to cross medium line swarms into head-on in opposite directions the track and bumps, but, existing protective guard can not absorb impulsive contact force, be subjected to during collision under the protective guard opposition, automobile upset or counter-rotating depart from former track, with adjacent lane or roadside secondary collision take place, and increase the extent of injury.After having an accident, when repairing impaired protective guard, the repair trouble, to last the time long, rehabilitation cost, and height influences the normal operation of road.Simultaneously, be subjected to the Highway Conditions restriction big, as detour or hill path etc., other vehicles possibly can't in time be understood the construction road conditions, will cause even more serious accident.
[summary of the invention]
The purpose of this utility model is to provide a kind of traffic guardrail that absorbs the impulsive contact force rotary body that has, which is provided with the elasticity rotary body, elastic material can absorb impulsive contact force, is used to reduce the speed of a motor vehicle, prevents secondary collision, reduce infringement, also can avoid being collided and be crashed, simultaneously, rotatable when rotary body is collided, steer motor is adjusted direction and is entered correct track, the problem such as above-mentioned that solves that prior art exists.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs: a kind of traffic guardrail with absorption impulsive contact force rotary body, comprise column, the horizontal bar that is connected with column, it is characterized in that sheathed elasticity rotary body on the described column, the upper and lower of this elasticity rotary body is provided with a described horizontal bar respectively less, also is provided with the rotation supporting that is set on the column between described horizontal bar and elasticity rotary body.Frictional force between elasticity rotary body and the column keeps both relative positions stable, and when the extraneous impulsive contact force of receipts influenced, rotary body was rotatable.Because this elasticity rotary body has good recoverability and elastic force, when automobile collided this elasticity rotary body, the impulse force that hits of automobile will be absorbed by the elasticity rotary body and reduce effectively, simultaneously, can also avoid the elasticity rotary body to be collided and crashed.This protective guard can prevent effectively that on the one hand automobile from crossing medium line and swarming into head-on in opposite directions the track that bumps or fly out, track, keeps automobile in correct lanes; On the other hand, can reduce the impulsive contact force of automobile impacting protective guard, simultaneously, under the effect of automobile impulsive contact force, the elasticity rotary body is the center rotation with the column, steer motor is adjusted direction gradually, be located at correct track, avoid with adjacent lane on automobile or roadside collision once more takes place, alleviate the extent of injury of accident greatly, reduce injures and deaths, reduce property loss.
In addition, each parts on this protection hurdle can have been made standby in advance.After accident takes place, the very simple part that is broken of changing fast, construction is short man-hour, also can avoid the contingency that brings because of construction, can also reduce the management cost of protective guard simultaneously.
The setting of rotation supporting is rotated elasticity rotation physical efficiency normally, helps avoiding rotary body to move down when rotated and influences normal rotation.
As further improving and replenishing to technique scheme, the utility model adopts following technical measures: described elasticity rotary body middle part is provided with the through hole that runs through up and down, be provided with a rotation arm between described elasticity rotary body and the column, the inwall interference fit of this rotation arm and elasticity rotary body through hole.If the elastomeric material that rotary body integral body all adopts said mixture to form, then just not enough with the rigid intensity of column mating part, cause easily and column between frictional force not enough, perhaps easy deformation, rotary body can not normally be rotated, be unfavorable for rotating steer motor and adjust direction.Therefore, in the elastomeric material through hole, once established the rotation arm, cooperated with column, improved rigid intensity, and made to have enough frictional force each other, realized adjusting the purpose of automobile steering by this arm.
Described horizontal bar comprises two horizontal bar sheets that are fixed on the column both sides respectively by connector, and the inboard of this horizontal bar sheet forms a slot, is equipped with connector in the described slot, and slot is wider than in the inner of described connector, and the outer end is connected with column.The horizontal bar that is arranged on elasticity rotary body top or bottom all is two chip architectures, and convenient the installation also helps the terseness that improves overall appearance.The inner of connector is wider than slot and is made things convenient for connection.
Receiving in the dual-side of described horizontal bar sheet and forming cross section is the horizontal bar sheet of D shape, and described slot is positioned at the straightway of D shape horizontal bar sheet, and is provided with concave edge; Described column is a tubular body, and its upper end is provided with the column end cap.Receive the intensity that helps improving horizontal bar in the dual-side, form the connector slot simultaneously, reduced manufacturing procedure.Concave edge helps further improving the flexural strength of horizontal bar.Being provided with to be beneficial to of end cap prevents to intake in the column inner chamber, improves antiseptic property.
Left side and right side at every root post are provided with horizontal U-shaped link, and this link is arranged between corresponding two described horizontal bar sheets, its three face is respectively equipped with connecting hole, the connecting hole on two sides adapts with corresponding slot position, middle connecting hole then adapts with the position of column, and described link is fixed on two horizontal bar sheets on the column by the connector that passes connecting hole; Be provided with reinforcement between the horizontal bar sheet.The setting of horizontal U-shaped link helps making horizontal bar firmly to be connected with column, avoids making protective guard play effective protective action because of connector loose shift phenomenon appears in the influence of extraneous factors such as collision.Reinforcement helps improving the intensity of horizontal bar sheet.
Adjacent horizontal bar sheet connects by a serial connection part that is built in horizontal bar sheet inner chamber at link, and this serial connection part is fixed on the two adjacent horizontal bar sheets by securing member.Production and processing and transportation for convenience, the horizontal bar sheet only has certain-length usually, needs to connect multi-disc horizontal bar sheet in actual applications and reaches and need length.The serial connection part all has the superimposed of certain-length in the end of adjacent two horizontal bar sheets, and the splice ends that connects back horizontal bar sheet has stronger resistance to bending, shearing resistance, makes connection reliable and stable.
Described rotation supporting is two, all is arranged on elasticity rotary body bottom.When two rotation supportings were set, two rotation supportings were rotatable mutually, and the frictional force between the reduction vicarious fitting of backspin and horizontal bar and the column helps the elasticity rotary body normally to rotate steer motor and returns correct track the inhibition of elasticity rotary body.
The material of described elasticity rotary body is the mixture of vinylacetate, PUR and polyurethane.This material has very strong elasticity, and is not easy to break.
The surface of described elasticity rotary body is provided with the bonding groove of reflective membrane, bonding reflective membrane in this groove.Reflective membrane sticks in the bonding groove, and depression and elasticity rotary body body surfaces are not subjected to the extraneous factor friction to cause breakage or drop, and make reflective membrane normally reflective, improves result of use.
The surface recombination of described elasticity rotary body has reflector layer.Make things convenient for production and processing, reduce manufacturing procedure, reduce production costs; Generally reflector layer and elasticity rotary body are structure as a whole, and make reflector layer be not easy wearing and tearing and drop to have having a few of long service life.
The beneficial effect that the utlity model has: 1, protective guard is provided with the elasticity rotary body, and elastic material can absorb impulsive contact force, is used to reduce the speed of a motor vehicle, prevents secondary collision, reduces infringement, also can avoid being collided and is crashed; Also rotatable when 2, the elasticity rotary body is collided, steer motor is adjusted direction and is entered correct track, has avoided the possibility of getting on the car and bumping with adjacent lane; 3, at elasticity rotary body center the rotation arm is set, cooperates with column, improve rigid intensity, make to have enough frictional force each other, realize adjusting the purpose of automobile steering by this arm; 4, horizontal U-shaped link is set between horizontal bar and the column, connection is convenient, and between adjacent horizontal bar sheet reinforcement is set, and improves horizontal bar sheet flexural strength; 5, two rotation supportings are set in elasticity rotary body bottom, make the rotary body can in time appropriate rotation under the impact effect of certain intensity, regulate automobile steering.
[description of drawings]
Fig. 1 is a kind of perspective view of the present utility model;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
Fig. 3 is the plan structure schematic diagram of Fig. 2;
Fig. 4 is a C portion structural representation among Fig. 3;
Fig. 5 is a B portion structural representation among Fig. 3;
Fig. 6 is the sectional structure schematic diagram of elasticity rotary body in the utility model.
[specific embodiment]
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of traffic guardrail with absorption impulsive contact force rotary body, as Fig. 1, Fig. 2, shown in Figure 3, it comprises column 1, the horizontal bar 2 that is connected with column 1, sheathed elasticity rotary body 3 on the column 1.The upper and lower of this elasticity rotary body 3 is provided with a horizontal bar 2 respectively, also is provided with the rotation supporting 4 that is set on the column 1 at horizontal bar 2 and elasticity rotary body 3 lower ends.Rotation supporting 4 have accepting and the dual-use function that rotates outside, can select to rotate supporting 4 is two (as shown in Figure 5), helps eliminating the influence of the frictional force between rotation supporting and column or the horizontal bar.
As shown in Figure 6, elasticity rotary body 3 middle parts are provided with the through hole that runs through up and down, are provided with a rotation arm 5 between elasticity rotary body 3 and the column 1, the inwall interference fit of this rotation arm 5 and elasticity rotary body 3 through holes.
As shown in Figure 2, left side and right side at every root post are provided with horizontal U-shaped link 7, and this link 7 is arranged between corresponding two described horizontal bar sheets, its three face is respectively equipped with connecting hole, the connecting hole on two sides adapts with corresponding slot position, middle connecting hole then adapts with the position of column, and described link 7 is fixed on two horizontal bar sheets on the column by the connector (as connecting bolt and nut) that passes connecting hole.Generally, in order to have better stablizing effect, horizontal U-shaped link 7 all is set in the left and right sides of every root post.
As shown in Figure 3 and Figure 4, production and processing and transportation for convenience, the horizontal bar sheet only has certain-length usually, needs to connect multi-disc horizontal bar sheet in actual applications and reaches and need length.Therefore the horizontal bar sheet is formed by connecting by plural pieces horizontal bar sheet, and adjacent horizontal bar sheet connects by a serial connection part 8 that is built in horizontal bar sheet inner chamber at link, and this serial connection part 8 is fixed (as connecting bolt and nut) on two adjacent horizontal bar sheets by securing member.
In order to improve the intensity of horizontal bar sheet, can also between adjacent horizontal bar sheet, reinforcement 9 be set.This reinforcement can be for bar-shaped, or the polygon block, and be fixed between the horizontal bar sheet by welding or connector etc.When being the polygon block, the relevant position of horizontal bar sheet is provided with and the corresponding breach of reinforcement shape, to hold the polygon block.
This is, on the surface of elasticity rotary body 3 the bonding groove of reflective membrane can also be set, and in this groove bonding reflective membrane 10.Perhaps, in the surface recombination of elasticity rotary body 3 reflector layer with elasticity rotary body 3 integrative-structures is arranged.Help reminding car steering person to note road conditions, carry out safe driving.
The material of elasticity rotary body is the mixture of vinylacetate, PUR (EVA) and polyurethane, has very strong elasticity, is not easy to break.Because this elasticity rotary body has good recoverability and elastic force, when automobile impacting arrived this elasticity rotary body, the bump impulsive contact force of automobile will be absorbed by the elasticity rotary body and reduce effectively, simultaneously, can also avoid the elasticity rotary body to be collided and crashed.This protective guard can prevent effectively that on the one hand automobile from crossing medium line and swarming into head-on in opposite directions the track that bumps or fly out, track, keeps automobile in correct lanes; On the other hand, can reduce the impulsive contact force of automobile impacting protective guard, simultaneously, under the effect of automobile impulsive contact force, the elasticity rotary body is that the center is rotated with the column, steer motor is adjusted direction gradually, be located at correct track, avoid with adjacent lane on automobile or roadside collision once more takes place, alleviate the extent of injury of accident greatly, reduce injures and deaths, reduce property loss.
For each claim, each claim all is the independent technique scheme.Above-mentioned specific embodiment is a preferred version, and all the other embodiments can simply draw according to the foregoing description, therefore, in order to reduce whole length, avoids burdensome, does not write out the embodiment of each claim one by one.
Claims (10)
1. one kind has the traffic guardrail that absorbs the impulsive contact force rotary body, comprise column (1), the horizontal bar (2) that is connected with column (1), it is characterized in that upward sheathed elasticity rotary body (3) of described column (1), the upper and lower of this elasticity rotary body (3) is provided with a described horizontal bar (2) respectively, also is provided with the rotation supporting (4) that is set on the column (1) between described horizontal bar (2) and elasticity rotary body (3).
2. a kind of traffic guardrail that absorbs the impulsive contact force rotary body that has according to claim 1, it is characterized in that described elasticity rotary body (3) middle part is provided with the through hole that runs through up and down, be provided with a rotation arm (5) between described elasticity rotary body (3) and the column (1), the inwall interference fit of this rotation arm (5) and elasticity rotary body (3) through hole.
3. a kind of traffic guardrail that absorbs the impulsive contact force rotary body that has according to claim 1 and 2, it is characterized in that described horizontal bar (2) comprises two horizontal bar sheets that are fixed on column (1) both sides respectively by connector, the inboard of this horizontal bar sheet forms a slot (6), described slot is equipped with connector in (6), slot is wider than in the inner of described connector, and the outer end is connected with column (1).
4. a kind of traffic guardrail that absorbs the impulsive contact force rotary body that has according to claim 3, the interior receipts formation of the dual-side cross section that it is characterized in that described horizontal bar sheet is the horizontal bar sheet of D shape, described slot (6) is positioned at the straightway of D shape horizontal bar sheet, and is provided with concave edge; Described column (1) is a tubular body, and its upper end is provided with column end cap (11).
5. a kind of traffic guardrail that absorbs the impulsive contact force rotary body that has according to claim 4, it is characterized in that horizontal U-shaped link (7) being set on the left side and the right side of every root post, and this link (7) is arranged between corresponding two described horizontal bar sheets, its three face is respectively equipped with connecting hole, the connecting hole on two sides adapts with corresponding slot position, middle connecting hole then adapts with the position of column, and described link (7) is fixed on two horizontal bar sheets on the column by the connector that passes connecting hole; Be provided with reinforcement between the horizontal bar sheet.
6. a kind of traffic guardrail that absorbs the impulsive contact force rotary body that has according to claim 5, it is characterized in that adjacent horizontal bar sheet connects by a serial connection part (8) that is built in horizontal bar sheet inner chamber at link, this serial connection part (8) is fixed on the two adjacent horizontal bar sheets by securing member.
7. a kind of traffic guardrail that absorbs the impulsive contact force rotary body that has according to claim 6 is characterized in that described rotation supporting (4) is two, all is arranged on elasticity rotary body (3) bottom.
8. a kind of traffic guardrail that absorbs the impulsive contact force rotary body that has according to claim 6, the material that it is characterized in that described elasticity rotary body (3) is the mixture of vinylacetate, PUR and polyurethane.
9. a kind of traffic guardrail that absorbs the impulsive contact force rotary body that has according to claim 6 is characterized in that the surface of described elasticity rotary body (3) is provided with the bonding groove of reflective membrane, bonding reflective membrane (10) in this groove.
10. a kind of traffic guardrail that absorbs the impulsive contact force rotary body that has according to claim 6 is characterized in that the surface recombination of described elasticity rotary body (3) has reflector layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201216864U CN201459646U (en) | 2009-06-03 | 2009-06-03 | Traffic guardrail with rotating body absorbing impact force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201216864U CN201459646U (en) | 2009-06-03 | 2009-06-03 | Traffic guardrail with rotating body absorbing impact force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201459646U true CN201459646U (en) | 2010-05-12 |
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ID=42386999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201216864U Ceased CN201459646U (en) | 2009-06-03 | 2009-06-03 | Traffic guardrail with rotating body absorbing impact force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201459646U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276472A (en) * | 2015-11-16 | 2016-01-27 | 张家港沙工科技服务有限公司 | Street lamp capable of reducing vehicle damages |
| CN106012913A (en) * | 2016-05-30 | 2016-10-12 | 安徽铭心金属制品有限公司 | Road traffic guardrail capable of buffering and absorbing impact |
| CN107675651A (en) * | 2017-11-01 | 2018-02-09 | 中泰国际高新技术有限公司 | Anti-collision railing |
| CN107905153A (en) * | 2017-12-28 | 2018-04-13 | 浙江力源新材料有限公司 | Rotate the formula and manufacturing technology of guardrail and application rubber air spring body therein |
| CN107938552A (en) * | 2017-12-28 | 2018-04-20 | 浙江力源新材料有限公司 | Flexible safety fence and formula and its manufacturing technology applied to cellular rubber body therein |
| CN108385562A (en) * | 2018-01-31 | 2018-08-10 | 安徽铭心金属制品有限公司 | A kind of construction method of type rotary anti-collision traffic guardrail |
| CN114373300A (en) * | 2022-01-12 | 2022-04-19 | 福州大学 | Novel rotatory bucket formula wisdom crash pad of highway |
-
2009
- 2009-06-03 CN CN2009201216864U patent/CN201459646U/en not_active Ceased
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276472A (en) * | 2015-11-16 | 2016-01-27 | 张家港沙工科技服务有限公司 | Street lamp capable of reducing vehicle damages |
| CN106012913A (en) * | 2016-05-30 | 2016-10-12 | 安徽铭心金属制品有限公司 | Road traffic guardrail capable of buffering and absorbing impact |
| CN106012913B (en) * | 2016-05-30 | 2018-02-02 | 安徽铭心金属制品有限公司 | A kind of road traffic guardrail for being capable of snubber shock |
| CN107675651A (en) * | 2017-11-01 | 2018-02-09 | 中泰国际高新技术有限公司 | Anti-collision railing |
| CN107905153A (en) * | 2017-12-28 | 2018-04-13 | 浙江力源新材料有限公司 | Rotate the formula and manufacturing technology of guardrail and application rubber air spring body therein |
| CN107938552A (en) * | 2017-12-28 | 2018-04-20 | 浙江力源新材料有限公司 | Flexible safety fence and formula and its manufacturing technology applied to cellular rubber body therein |
| CN107905153B (en) * | 2017-12-28 | 2023-08-25 | 浙江弘力新材料有限公司 | Formula and manufacturing technology of rotary guardrail and rubber air spring body applied to rotary guardrail |
| CN107938552B (en) * | 2017-12-28 | 2023-08-25 | 浙江弘力新材料有限公司 | Formula of flexible guardrail and rubber sponge body applied to flexible guardrail and manufacturing technology of flexible guardrail |
| CN108385562A (en) * | 2018-01-31 | 2018-08-10 | 安徽铭心金属制品有限公司 | A kind of construction method of type rotary anti-collision traffic guardrail |
| CN114373300A (en) * | 2022-01-12 | 2022-04-19 | 福州大学 | Novel rotatory bucket formula wisdom crash pad of highway |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20160907 Decision number of declaring invalidation: 29977 Granted publication date: 20100512 |