CN204356721U - Guardrail - Google Patents
Guardrail Download PDFInfo
- Publication number
- CN204356721U CN204356721U CN201420771700.6U CN201420771700U CN204356721U CN 204356721 U CN204356721 U CN 204356721U CN 201420771700 U CN201420771700 U CN 201420771700U CN 204356721 U CN204356721 U CN 204356721U
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- guardrail
- hurdle
- spring
- plate
- fixedly connected
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Abstract
The utility model provides a kind of guardrail, belongs to traffic guardrail field.The fixed hurdle that described guardrail comprises outer hurdle, the first elastic component and is fixedly connected with ground, the two ends of described elastic component are connected with described outer hurdle, described fixed hurdle respectively.Elastic component, as buffer structure, can absorb the collision energy of external shock to guardrail well, plays good protecting against shock effect.Impact force can scatter by outer hurdle, prevents guardrail from being damaged by too intensively impact force.
Description
Technical field
The utility model relates to traffic guardrail field, in particular to a kind of guardrail.
Background technology
Guardrail is widely used in the occasions such as road, municipal engineering, airport, harbour, with the safety of proterctive equipment, place and personnel etc.Existing guardrail only has simple buffer action usually, and little guardrail can have the effect of Anti-knocking.
But in some high speed contest occasions, in such as F1 racing car, kart match, due to high vehicle speeds, require that guardrail must have good Anti-knocking effect.Existing Anti-knocking guardrail generally adopts old tire and plastic pipe combination to play the effect of Anti-knocking, and the Anti-knocking poor effect of this guardrail entirety, when vehicle generation stall or when going out road, can not protect the personal safety of driver effectively.
Utility model content
The purpose of this utility model is to provide a kind of guardrail, to improve the Anti-knocking effect of guardrail.
The utility model is achieved in that
A kind of guardrail, the fixed hurdle comprising outer hurdle, the first elastic component and be fixedly connected with ground, the two ends of described first elastic component are connected with described outer hurdle, described fixed hurdle respectively.
Further, described first elastic component is spring.Spring is more common in life, uses also relatively simple, utilizes spring can reduce the manufacturing cost of guardrail as elastic component.Spring structure is simple, easy to maintenance, and user can select suitable spring according to actual conditions, deals with the collision to guardrail such as vehicle to provide enough thrust.
Further, described outer hurdle is the first plastic plate arranged along road, and described fixed hurdle comprises the many steel columns arranged along road.Outer hurdle adopts the first plastic plate of plastic cement material, and plastic cement has certain elasticity and toughness can absorb the strength of Vehicular impact to guardrail well, thus the safety of protection driver.First plastic plate has larger stress surface, and when vehicle or other vehicles bump against the first plastic plate, the first plastic plate by force dispersion to whole plate face, can be damaged to prevent the first plastic plate.
Further, described guardrail also includes screw, and described steel column, described first plastic plate are connected with described spring respectively by described screw.Because spring has certain fatigability, when spring uses too long afterwards, its elastic force easily declines, and this will cause the anti-collision effect of guardrail to reduce.In the environment of some atrocious weathers, when spring generation corrosion or corrosion, the elastic force of spring also can decline, thus affects it and normally work.Utilize screw fixing spring, this just can change spring when being necessary, guarantees that guardrail is in normal duty always.
Further, described in every root, one end of steel column is fixedly connected with fixed head, described fixed head is provided with at least one through hole, and described guardrail also comprises first bolt identical with described number of openings, and described fixed head is fixedly connected with ground by described first bolt.The contact area on fixed head and ground is large, thus, can bear larger active force, thus improves the stability of steel column.The increase of the stability of steel column ensure that the Anti-knocking effect of guardrail.In addition, steel column can move, and when landform changes or under special scene, takes out the first bolt thus mobile steel column, this provides for improved flexibility and the practicality of guardrail.
Further, steel column described in every root is provided with two described springs, and wherein one end of a described spring is fixedly connected with one end of described steel column near floor level, and the other end is fixedly connected with one end of described first plastic plate near floor level; Wherein one end of another described spring is fixedly connected with described steel column one end away from ground, and the other end is fixedly connected with described first plastic plate one end away from ground.Guardrail uses two springs to connect steel column and the first plastic plate, one end of the first plastic plate near floor level and all being fixed by spring away from the one end on ground.Because the area of the first plastic plate is large, when vehicle crash is to the first plastic plate, the active force being subject to different directions of the first plastic plate.Utilize two springs, the two ends of the first plastic plate all can be withstood shocks power, thus the Anti-knocking effect of guardrail can be improved.
Further, described steel column is provided with elastic housing away from the one end on ground, and described elastic housing is coated on outside described steel column.Outside steel column is exposed to, when generation vehicle crash guardrail, and then when the upset of vehicle occurring or departs from road, vehicle and driver all easily injure by steel column.In order to avoid this situation, at steel column outer cladding elastic housing, to protect the safety of vehicle and driver.Elastic housing can absorb impact force effectively, prevents steel column from piercing through vehicle and then injury driver.
Further, the L shaped plate that described guardrail also comprises the second bolt and is made up of the first junction plate and the second junction plate, described first junction plate is fixedly connected with described second junction plate, described second junction plate is provided with strip through-hole, described first junction plate is fixedly connected with described first plastic plate, described second bolt mates with described strip through-hole, and described L shaped plate is connected with taxiing by described second bolt.Spring can play the effect of the impact force of buffering vehicle, but spring has good stressed effect in one direction, and when being subject to the impact force of side, its buffering effect just has certain reduction.In order to prevent vehicular impact guardrail from causing the first plastic plate by the generation of situation started, arrange L shaped plate to play the effect of reinforcing guardrail.One end and first plastic plate of L shaped plate are fixed, its other end is connected with taxiing by the second bolt, so, when plastic plate is subject to active force from bottom to top, also can not be started, vehicle can stop by the first plastic plate, and makes stopping of its steady safety by the cushioning effect power of spring.
Further, described guardrail also comprises interior hurdle and the second elastic component, and described fixed hurdle is between described outer hurdle and described interior hurdle, and described interior hurdle is connected with described fixed hurdle by described second elastic component.For landform or the place of complexity, especially, for all-way competition field, the two sides of guardrail is runway, needs all to arrange buffer on the two sides of guardrail to bear the impact on two sides.Guardrail arranges interior hurdle and the second elastic component, thus guarantees that the vehicle on guardrail two sides can both be well protected when impacting on guardrail.
Further, described interior hurdle is the second plastic plate, and described second elastic component is steel spring plate, and described steel spring plate is provided with the kink of arc, and the two ends of described steel spring plate are connected with described second plastic plate respectively, and described kink is connected with described fixed hurdle.Guardrail adopts two sides to arrange the design of plastic plate, and this makes the monnolithic case of guardrail more attractive in appearance and regular.In addition, guardrail two sides adopts plastic plate, and this can improve the flexibility of guardrail.When the part of guardrail is destroyed, can replace by other intact parts; When runway is fairly simple, and time long especially, the plastic plate of two-sided setting can be disassembled, guardrail be changed and is set to the structure that one side has plastic plate.By above-mentioned design, guardrail can tackle different places and environment, thus improves its applicability.
Compared with prior art, the beneficial effects of the utility model:
The guardrail that the utility model provides has simple structure, is convenient to staff and safeguards.First elastic component, can apparatus with shock absorbing well as main stressed member, to alleviate the impact to guardrail such as vehicle.When vehicle and other vehicles impact guardrail, first contact with outer hurdle, impact force scatter by outer hurdle, and passes to the first elastic component, and the first elastic component carries out the effect shrinking to play buffering, thus enables vehicle gently slow down.The injury that the guardrail that the utility model provides causes when can alleviate vehicular impact guardrail well, utilizes the cushioning effect of the first elastic component to serve good anti-collision effect.
Accompanying drawing explanation
Fig. 1 shows the structural representation of the elastic housing in the guardrail that the utility model embodiment provides;
Fig. 2 shows the structural representation of the first plastic plate in the guardrail that the utility model embodiment provides;
Fig. 3 shows the structural representation of the steel spring plate in the guardrail that the utility model embodiment provides;
Fig. 4 shows the structural representation of the guardrail that the utility model embodiment provides;
Fig. 5 shows the structural representation of the second plastic plate in the guardrail that the utility model embodiment provides.
Description of reference numerals
Through hole 101; Fixed head 102; Steel column 103; Elastic housing 104; First plastic plate 105; Spring 106; Steel spring plate 107.
Detailed description of the invention
The mode that existing Anti-collision guardrail generally adopts junked tire to be combined with plastic pipe is arranged, in this guardrail profile unsightly, also inconvenient in actual use.Owing to needing to use large quantities of junked tires and plastic pipe, carrying gets up to bother very much like this, also takies very much effective occasion space.Especially the ability of its Anti-knocking is poor, effectively can not alleviate the injury that vehicle and driver cause due to collision.
Designer of the present utility model devises a kind of guardrail, utilizes the first elasticity to absorb impact force, improves the Anti-knocking ability of guardrail, the first elastic stability and absorb the impact force of vehicle rapidly, reduces the probability that driver and vehicle come to harm.
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Consult Fig. 1-Fig. 5, a kind of guardrail that the present embodiment provides, the fixed hurdle comprising outer hurdle, the first elastic component and be fixedly connected with ground, the two ends of elastic component are connected with outer hurdle, fixed hurdle respectively.First elastic component can absorb the impact capacity of vehicle preferably, plays buffering effect, lowers the velocity-stabilization of vehicle, to reduce reduction of speed and the injury caused suddenly.
First elastic component can adopt multiplely has flexible parts, and especially, in the present embodiment, the first elastic component is spring 106.In daily production, life, spring 106 is more common, and the use of spring 106 reduces construction and the manufacturing cost of guardrail, safeguards also very convenient.Spring 106 can shrink under the impact of external force, thus apparatus with shock absorbing, after impact disappears, can release energy again, this just guarantees effect vehicle being played to deceleration, and after vehicle leaves guardrail, spring 106 discharges the energy absorbed makes guardrail recover original appearance.The structure of spring 106 is simple, and obtain than being easier to, guardrail builder can select suitable spring 106 according to real road and place situation, deals with the collision to guardrail such as various vehicles to provide enough thrust.
Outer hurdle is as the parts first contacted with vehicle or other vehicles in guardrail, and outer hurdle also serves huge effect for the Anti-knocking effect of guardrail.In the present embodiment, outer hurdle is the first plastic plate 105 arranged along road.First plastic plate 105 has good anti-friction extension ability, and this just can prevent guardrail from being damaged by vehicular impact, thus ensure that the complete of guardrail and application life.In addition, because the first plastic plate 105 has larger lifting surface area, when vehicular impact is to guardrail, impact force can scatter by the first plastic plate 105, thus reduces self to be impacted and the possibility of breakage; The impact force of vehicle can be stably transferred to spring 106 by the first plastic plate 105, brakes rapidly vehicle, prevents vehicle from going out guardrail.
Fixed hurdle is as one of stressed member, and the stable of its work is very important.In the present embodiment, fixed hurdle comprises the many steel columns 103 arranged along road.Steel column 103 has higher intensity, can bear larger strength, and this is particularly important for the vehicle of running at high speed.In order to the difficulty of the migration or transformation that alleviate guardrail, hollow steel column 103 can be adopted, to alleviate its weight, be convenient to transport, install.
Steel column 103 has higher intensity, and steel column 103 is exposed in place.When vehicle generation upset or when going out road, easy and steel column 103 occurs to wipe to be hung and clashes into.Arrange elastic housing 104 at steel column 103 away from the one end on ground, elastic housing 104 is coated on outside steel column 103.Steel column 103 can protect by elastic housing 104, avoids damaging vehicle and driver.At special occasions, such as, in moist environment, steel column 103 is easily corroded and damages, and steel column 103 is sheltered by elastic housing 104 preferably, is destroyed to prevent it.
Consult Fig. 1, in order to reinforce steel column 103, can stable support spring 106, preferably, be fixedly connected with fixed head 102 in one end of every root steel column 103.Fixed head 102 is provided with four through holes 101, and guardrail also comprises first bolt identical with through hole 101 quantity, and fixed head 102 is fixedly connected with ground by the first bolt.Fixed head 102 is large with the contact area on ground, can play the effect of firm steel column 103.Fixed head 102 is fixed by the first bolt and ground, when needed, can trip out the first bolt, mobile steel column 103, to deal with changeable place and environment.The utility model does not do concrete restriction to the quantity of through hole 101, but, be at least one.
Due in road and various place, various collision received regularly by guardrail, and guardrail is probably subject to breakage, and thus guardrail should be safeguarded easily.Spring 106 in the guardrail that the utility model provides is as main stressed member, and the intensity of its work is large, and for a long time after work, spring 106 easily produces fatigue, and the ability of its apparatus with shock absorbing is declined.For the problem of the decline of the elastic force of spring 106, the spring 106 in the present embodiment is set to the connected mode that can change, and so just can deal with the damage of spring 106 or the problem of fatigue.In the present embodiment, guardrail includes screw, and steel column 103, first plastic plate 105 is connected with spring 106 respectively by screw.Spring 106 and steel column 103 and the first plastic plate 105 can be fixed by screw firmly, can not loosen easily, the generation of the problem preventing guardrail from being damaged by vehicular impact.When spring 106 changed by needs, take off old spring 106 and replace with new spring 106.
Consult Fig. 4, in order to improve the Anti-knocking effect of guardrail, every root steel column 103 is provided with two springs 106, to increase the assimilation effect of guardrail impact energy.Article two, one end of a spring 106 in spring 106 is fixedly connected with one end of steel column 103 near floor level, and the other end is fixedly connected with one end of the first plastic plate 105 near floor level; Wherein one end of another spring 106 is fixedly connected with steel column 103 one end away from ground, and the other end is fixedly connected with the first plastic plate 105 one end away from ground.The Area comparison of the first plastic plate 105 is large, can be subject to the impact of vehicle to its diverse location.Article two, the two ends of the first plastic plate 105 can be fixed, thus can deal with the impact of differing heights by the setting of spring 106.
In order to improve the protection effect of guardrail further, the L shaped plate that guardrail is also provided with the second bolt and is made up of the first junction plate and the second junction plate, the first junction plate is fixedly connected with the second junction plate.Second junction plate is provided with strip through-hole, and the first junction plate is fixedly connected with the first plastic plate, and the second bolt mates with strip through-hole, and L shaped plate is connected with taxiing by the second bolt.L shaped plate coordinates with the second bolt, and the first plastic plate 105 and ground can be made to keep relative fixing, avoids the first plastic plate 105 to depart from ground, avoids the first plastic plate 105 to be collided and by the problem started.When vehicular impact the first plastic plate 105, the first plastic plate 105 close proximity to ground and telescopic direction along spring 106 move, and make spring 106 absorb better and to discharge impact energy.Can also be regulated the first plastic plate 105 easily by L shaped plate, thus control the distance between the first plastic plate 105 and steel column 103, this just can change the size in road or competition field rapidly, improves the applicability of guardrail.
Consult Fig. 5, for competition field and the road conditions of complexity, guardrail can also comprise interior hurdle and the second elastic component, and fixed hurdle is between the first plastic plate 105 and interior hurdle, and interior hurdle is connected with fixed hurdle by the second elastic component.Because guardrail is provided with Wai Lan and Nei Lan, such guardrail just can bear the impact to two sides, thus improves the Anti-knocking effect of guardrail.When competition field is fairly simple do not need to prevent on two sides to impact time, interior hurdle and the second elastic component can be removed.On the other hand, interior hurdle and the second elastic component can also be used to lengthen guardrail or change damaged guardrail.
More preferably, interior hurdle is the second plastic plate that plastic cement material makes, and the second elastic component adopts steel spring plate 107.Steel spring plate 107 is provided with the kink of arc, and the two ends of steel spring plate 107 are connected with the second plastic plate respectively, and kink is connected with fixed hurdle.Steel spring plate 107 under the effect of external force, can bend thus absorb impact force, can resile again after external pressure is eliminated.Steel spring plate 107 absorbs the impact energy of vehicle, and when vehicle gets back to competition field or road, steel spring plate 107 promotes the second plastic plate, makes it recover origin-location and shape, thus keeps the complete and stability of guardrail.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a guardrail, is characterized in that, the fixed hurdle comprising outer hurdle, the first elastic component and be fixedly connected with ground, and the two ends of described first elastic component are connected with described outer hurdle, described fixed hurdle respectively.
2. guardrail according to claim 1, is characterized in that, described first elastic component is spring.
3. guardrail according to claim 1 and 2, is characterized in that, described outer hurdle is the first plastic plate arranged along road, and described fixed hurdle comprises the many steel columns arranged along road.
4. guardrail according to claim 3, is characterized in that, described guardrail also includes screw, and described steel column, described first plastic plate are connected with described spring respectively by described screw.
5. guardrail according to claim 4, it is characterized in that, described in every root, one end of steel column is fixedly connected with fixed head, described fixed head is provided with at least one through hole, described guardrail also comprises first bolt identical with described number of openings, and described fixed head is fixedly connected with ground by described first bolt.
6. guardrail according to claim 5, it is characterized in that, steel column described in every root is provided with two described springs, and wherein one end of a described spring is fixedly connected with one end of described steel column near floor level, and the other end is fixedly connected with one end of described first plastic plate near floor level; Wherein one end of another described spring is fixedly connected with described steel column one end away from ground, and the other end is fixedly connected with described first plastic plate one end away from ground.
7. guardrail according to claim 6, is characterized in that, described steel column is provided with elastic housing away from the one end on ground, and described elastic housing is coated on outside described steel column.
8. guardrail according to claim 7, it is characterized in that, the L shaped plate that described guardrail also comprises the second bolt and is made up of the first junction plate and the second junction plate, described first junction plate is fixedly connected with described second junction plate, described second junction plate is provided with strip through-hole, described first junction plate is fixedly connected with described first plastic plate, and described second bolt mates with described strip through-hole, and described L shaped plate is connected with taxiing by described second bolt.
9. guardrail according to claim 1, is characterized in that, described guardrail also comprises interior hurdle and the second elastic component, and described fixed hurdle is between described outer hurdle and described interior hurdle, and described interior hurdle is connected with described fixed hurdle by described second elastic component.
10. guardrail according to claim 9, it is characterized in that, described interior hurdle is the second plastic plate, described second elastic component is steel spring plate, described steel spring plate is provided with the kink of arc, the two ends of described steel spring plate are connected with described second plastic plate respectively, and described kink is connected with described fixed hurdle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771700.6U CN204356721U (en) | 2014-12-09 | 2014-12-09 | Guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771700.6U CN204356721U (en) | 2014-12-09 | 2014-12-09 | Guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204356721U true CN204356721U (en) | 2015-05-27 |
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ID=53258200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420771700.6U Active CN204356721U (en) | 2014-12-09 | 2014-12-09 | Guardrail |
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| Country | Link |
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| CN (1) | CN204356721U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948656A (en) * | 2017-03-31 | 2017-07-14 | 安徽卓航展示用品有限公司 | guard rail |
| CN107034812A (en) * | 2017-03-15 | 2017-08-11 | 温州市阳光建设有限公司 | A kind of town road safety device |
| CN107513961A (en) * | 2017-07-27 | 2017-12-26 | 成都巨盛科技有限公司 | Avoid the burglary-resisting system that stealer is escaped |
| CN108442627A (en) * | 2018-05-22 | 2018-08-24 | 董帅 | Exchange heat decorative wall panels |
| CN110318574A (en) * | 2019-07-03 | 2019-10-11 | 昆明理工大学 | A kind of construction of the highway guardrail |
-
2014
- 2014-12-09 CN CN201420771700.6U patent/CN204356721U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034812A (en) * | 2017-03-15 | 2017-08-11 | 温州市阳光建设有限公司 | A kind of town road safety device |
| CN106948656A (en) * | 2017-03-31 | 2017-07-14 | 安徽卓航展示用品有限公司 | guard rail |
| CN107513961A (en) * | 2017-07-27 | 2017-12-26 | 成都巨盛科技有限公司 | Avoid the burglary-resisting system that stealer is escaped |
| CN108442627A (en) * | 2018-05-22 | 2018-08-24 | 董帅 | Exchange heat decorative wall panels |
| CN110318574A (en) * | 2019-07-03 | 2019-10-11 | 昆明理工大学 | A kind of construction of the highway guardrail |
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