CN203834397U - Anti-collision rolling type protective fence - Google Patents
Anti-collision rolling type protective fence Download PDFInfo
- Publication number
- CN203834397U CN203834397U CN201320633040.0U CN201320633040U CN203834397U CN 203834397 U CN203834397 U CN 203834397U CN 201320633040 U CN201320633040 U CN 201320633040U CN 203834397 U CN203834397 U CN 203834397U
- Authority
- CN
- China
- Prior art keywords
- crashproof
- protective fence
- motor vehicle
- polyureas
- type protective
- 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
Links
Abstract
The utility model discloses an anti-collision rolling type protective fence. The anti-collision rolling type protective fence comprises an upper protective fence rod and a lower protective fence rod. A plurality of protective fence iron posts are arranged on the upper protective fence rod and the lower protective fence rod. Foam shafts capable of rolling are arranged on the protective fence iron posts and located between the upper protective fence rod and the lower protective fence rod. When a motor vehicle and the anti-collision rolling type protective fence collide, the foam shafts absorb part of energy generated by collision of the motor vehicle through flexible foam of the foam shafts and roll correspondingly towards the running speed of the motor vehicle to apply counter acting force on the motor vehicle in the running direction, the counter acting force enables the motor vehicle to conduct deviation correction slowly in the running direction and advance in the running direction, and therefore traffic accidents that the motor vehicle turns on one side or rolls over or rolls down into a nearby cliff when the motor vehicle and the protective fence collide are avoided.
Description
[Ji Intraoperative field]
The utility model relates to a kind of safety device, has and relates to a kind of crashproof tumbling-type protective guard for automobile safety protection or logistics carrying industry aspect.
[Bei Jing Ji Intraoperative]
Along with economic construction development, be accompanied by communications and transportation day by day busy.Traffic accident is that current highway location or the generation of highway bridge location are the most frequent.In order to reduce traffic accident, occur, in highway both sides, be separately installed with various protective guards, its most of protective guard is that a plural number section protective guard interconnects and forms, and every section of protective guard comprises and is fixed at least two fence posts on ground and is installed on the guard rail rod above fence post.Because described guard rail rod is by irony structure and nonelastic, when if automobile and protective guard clash into mutually, easily make to produce between motor vehicle and protective guard powerful frictional force, this frictional force easily causes that motor vehicle and protective guard produce huge resistance, this resistance is under the huge inertia force effect of automobile, gently cause motor vehicle seriously to damage, seriously cause motor vehicle rollover or roll about or tumble near mountain margin, cause car crash, not only to country, bring huge economic loss, and bring huge injury to family.
[utility model content]
Technical purpose of the present utility model be in order to solve the problem that above-mentioned prior art exists, provide a kind of avoid when motor vehicle clashes into mutually with protective guard, causing motor vehicle rollover roll about or tumble near the crashproof tumbling-type protective guard of phenomenon generation of cliff.
In order to realize above-mentioned technical problem, the utility model provides a kind of crashproof tumbling-type protective guard, it comprises guard rail rod and lower guard rail rod, on described guard rail rod up and down, be provided with complex root guardrail iron prop, on this guardrail iron prop, be provided with rotatable foam axle, this foam axle is between upper and lower guard rail rod.
According to above-mentioned technical characteristics, be shaped as spheroid or the column body or more piece cylinder or cone of described foam axle form.
According to above-mentioned technical characteristics, described foam axle comprises that direct cover is arranged at the rolling support skeleton of guardrail iron prop periphery, the crashproof layer of polyureas that is installed on rolling support skeleton periphery, is filled in the hing resilience foams that the crashproof layer of rolling support skeleton and polyureas forms receiving space inside.
According to above-mentioned technical characteristics, the surface, inside of the crashproof layer of described polyureas scribbles luminescent powder, and the crashproof layer of described polyureas periphery is provided with at least one groove, and this inside grooves is arranged at the light-emitting section for flashing.
According to above-mentioned technical characteristics, the crashproof layer of described polyureas is to consist of the polyureas sprayed coating with strength character and toughness properties.
According to above-mentioned technical characteristics, described rolling support skeleton is to consist of high-intensity plastic cement cylinder.
The beneficial effects of the utility model: because being provided with complex root guardrail iron prop on described guard rail rod up and down, be provided with rotatable foam axle on this guardrail iron prop, this foam axle is between upper and lower guard rail rod.When motor vehicle and described protective guard clash into mutually, the described flexible foam of foam axle utilization own absorbs the energy that a part of motor vehicle clashes into, simultaneously to the corresponding rolling of vehicle running speed, give the reaction force of motor vehicle towards travel direction, this reaction force makes motor vehicle slowly rectify a deviation along travel direction, to travel direction, advance, therefore, while having avoided clashing into mutually with protective guard because of motor vehicle, cause motor vehicle rollover or roll about or tumble near the traffic accident of cliff occur.
Below in conjunction with drawings and Examples, the technical solution of the utility model is described in further detail.
[accompanying drawing explanation]
Fig. 1 is the partial schematic diagram of crashproof tumbling-type protective guard in the utility model;
Fig. 2 is the generalized section of foam axle in the utility model;
Fig. 3 is the schematic diagram of another kind of foam axle in the utility model;
Fig. 4 is the schematic diagram of another kind of foam axle in the utility model;
Fig. 5 is the schematic diagram of another kind of foam axle in the utility model.
[specific embodiment]
Please refer to shown in Fig. 1 to Fig. 5, below in conjunction with the first embodiment, a kind of crashproof tumbling-type protective guard is described, it comprises guard rail rod 1, lower guard rail rod 2, complex root guardrail iron prop 3 and rotatable foam axle 4.
Be shaped as spheroid or the column body or more piece cylinder or cone of described foam axle 4 form.Described foam axle 4 comprises that direct cover is arranged at the rolling support skeleton 41 of guardrail iron prop 3 peripheries, be installed on the crashproof layer 42 of polyureas of rolling support skeleton 41 peripheries, be filled in crashproof layer 42 hing resilience foams 43 that forms receiving space inside of rolling support skeleton 41 and polyureas.The crashproof layer 42 of described polyureas is to consist of the polyureas sprayed coating with strength character and toughness properties.Described rolling support skeleton 41 is to consist of high-intensity plastic cement cylinder.
Described foam axle 4 is installed on guardrail iron prop 3, described upper guard rail rod 1 is installed on guardrail iron prop 3 upper ends, described lower guard rail rod 2 is installed on guardrail iron prop 3 lower ends, described foam axle 4 is between upper guard rail rod 1 and the lower guard rail rod 2, and the lower end of described guardrail iron prop 3 is fixed on the ground of highway both sides.Rolling support skeleton 41 is fixed on guardrail iron prop 3 peripheries, the crashproof layer 42 of described polyureas is wrapped in rolling support skeleton 41 peripheries, the receiving space that the crashproof layer 42 of described polyureas and rolling support skeleton 41 form, described hing resilience foams 43 is filled in receiving space inside.Described hing resilience foams 43 is to adopt inner bag material to form, and this inner bag material adopts high-tech electronic crosslinked foaming PE material or EVA material, inside adds high elastic rubber composition and forms.When improving the high resilience of hing resilience foams 43, utilize continuous foamed, continuous winding and glue-free extreme misery flame laminating ratio juris, realize product integrally-built stable, be conducive to improve tearing toughness.The crashproof layer 42 of described polyureas adopts third generation high strength polyureas, realize whole high strength and solidified all-in-one-piece effect, can effectively alleviate impact strength and the driving trace of correcting vehicle, the sliding friction that becomes errant vehicle and protective guard is rolling friction, improves the mark ability that gives in to of vehicle.The described novel three generations's polyurea polymer filling primer of hing resilience foams 43 application, has strengthened the adhesion of protecting body and anti-impacting layer.
Described foam axle 4 is that outside is good anti-collision polyureas topping; centre is the high resiliency froth bed of energy-absorbing; inside is that high-strength plastic packing element simple in structure forms; it is simple in structure; protectiveness is strong; construction is easy, the generation that can effectively try to forestall traffic accidents, and can farthest reduce the loss that traffic thing side causes road administration and motor vehicle to bring.When motor vehicle and guardrail shock, foam axle can roll thereupon, thereby avoids large traffic accident.
The surface, inside of the crashproof layer 42 of described polyureas scribbles luminescent powder, and the crashproof layer of described polyureas 42 periphery are provided with at least one groove 421, and these groove 421 inside are arranged at the light-emitting section for flashing.The crashproof layer 42 peripheral surface coating of polyureas adopt Novel light-reflecting painting layer, have strengthened the watchful function of prompting of road.
During installation, directly described foam axle 4 is inserted in guardrail iron prop 3 to the upper guard rail rod 1 at fixed foam axle 4 two ends and lower guard rail rod 2.
Crashproof tumbling-type protective guard described in the present embodiment is mainly used in speedway turning; charge station access, Logistic Park, the only way which must be passed of material carrying; access, community; water conservancy diversion track, charging sentry box, Traffic police hut, highway doubling, separated time water conservancy diversion track; pier position; parking lot needs guiding, needs the protection of key protection target, as ancient tree, commander's booth at the intersections, hotel etc.
In sum, because being provided with complex root guardrail iron prop 3 on described guard rail rod up and down 1,2, be provided with rotatable foam axle 4 on this guardrail iron prop 3, this foam axle 4 is positioned between upper and lower guard rail rod 1,2.When motor vehicle and described protective guard clash into mutually, the described flexible foam of foam axle 4 utilization own absorbs the energy that a part of motor vehicle clashes into, simultaneously to the corresponding rolling of vehicle running speed, give the reaction force of motor vehicle towards travel direction, this reaction force makes motor vehicle slowly rectify a deviation along travel direction, to travel direction, advance, therefore, while having avoided clashing into mutually with protective guard because of motor vehicle, cause motor vehicle rollover or roll about or tumble near the traffic accident of cliff occur.Effectively alleviate the impact of traffic accident to the important goals such as road, bridge, charging sentry box and fixed object, and effectively avoid vehicle to turn up, break away and tumble thing side, can effectively improve traffic environment, reduce the loss that traffic accident causes, society promotes the well-being of mankind.
Claims (6)
1. a crashproof tumbling-type protective guard, it comprises guard rail rod and lower guard rail rod, it is characterized in that: on described guard rail rod up and down, be provided with complex root guardrail iron prop, be provided with rotatable foam axle on this guardrail iron prop, this foam axle is between upper and lower guard rail rod.
2. crashproof tumbling-type protective guard according to claim 1, is characterized in that: be shaped as spheroid or the column body or more piece cylinder or cone of described foam axle form.
3. crashproof tumbling-type protective guard according to claim 1 and 2, it is characterized in that: described foam axle comprises that direct cover is arranged at the rolling support skeleton of guardrail iron prop periphery, the crashproof layer of polyureas that is installed on rolling support skeleton periphery, is filled in the hing resilience foams that the crashproof layer of rolling support skeleton and polyureas forms receiving space inside.
4. crashproof tumbling-type protective guard according to claim 3, it is characterized in that: the surface, inside of the crashproof layer of described polyureas scribbles luminescent powder, the crashproof layer of described polyureas periphery is provided with at least one groove, and this inside grooves is arranged at the light-emitting section for flashing.
5. crashproof tumbling-type protective guard according to claim 3, is characterized in that: the crashproof layer of described polyureas is to consist of the polyureas sprayed coating with strength character and toughness properties.
6. crashproof tumbling-type protective guard according to claim 3, is characterized in that: described rolling support skeleton is to consist of high-intensity plastic cement cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633040.0U CN203834397U (en) | 2013-10-04 | 2013-10-04 | Anti-collision rolling type protective fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633040.0U CN203834397U (en) | 2013-10-04 | 2013-10-04 | Anti-collision rolling type protective fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203834397U true CN203834397U (en) | 2014-09-17 |
Family
ID=51512257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320633040.0U Expired - Fee Related CN203834397U (en) | 2013-10-04 | 2013-10-04 | Anti-collision rolling type protective fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203834397U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572721A (en) * | 2013-10-04 | 2014-02-12 | 黄昌庆 | Anticollision rolling type guard rail |
| CN107503305A (en) * | 2017-07-31 | 2017-12-22 | 合肥初慕科技有限公司 | A kind of security protection banister |
| CN110396960A (en) * | 2019-07-04 | 2019-11-01 | 凯诗雷(上海)新材料有限公司 | A kind of highway uses type rotary anti-collision barrel guard system and preparation method thereof |
-
2013
- 2013-10-04 CN CN201320633040.0U patent/CN203834397U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572721A (en) * | 2013-10-04 | 2014-02-12 | 黄昌庆 | Anticollision rolling type guard rail |
| CN107503305A (en) * | 2017-07-31 | 2017-12-22 | 合肥初慕科技有限公司 | A kind of security protection banister |
| CN110396960A (en) * | 2019-07-04 | 2019-11-01 | 凯诗雷(上海)新材料有限公司 | A kind of highway uses type rotary anti-collision barrel guard system and preparation method thereof |
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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: 20140917 Termination date: 20161004 |