CN202116999U - Indirectly grounded traffic guardrail with rotating bodies - Google Patents
Indirectly grounded traffic guardrail with rotating bodies Download PDFInfo
- Publication number
- CN202116999U CN202116999U CN2010205683435U CN201020568343U CN202116999U CN 202116999 U CN202116999 U CN 202116999U CN 2010205683435 U CN2010205683435 U CN 2010205683435U CN 201020568343 U CN201020568343 U CN 201020568343U CN 202116999 U CN202116999 U CN 202116999U
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- column
- rotary body
- horizontal bar
- upright posts
- elasticity
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Abstract
The utility model relates to an indirectly grounded traffic guardrail with rotating bodies, which comprises upright posts, the elastic rotating bodies, an upper cross rail, a lower cross rail and rotating adapting parts, wherein the elastic rotating bodies are sleeved on the upright posts; the upper cross rail and the lower cross rail are respectively arranged above and below the elastic rotating bodies; the rotating adapting parts are sleeved on the upright posts and are arranged between the lower cross rail and the elastic rotating bodies; the upright posts comprise long upright posts and short upright posts, and the long upright posts and the short upright posts are arranged alternately; the long upright posts extend downwards to the positions below the lower cross rail to form installation landing parts; and both ends of the short upright posts are respectively connected with the upper cross rail and the lower cross rail. The indirectly grounded traffic guardrail has the beneficial effects that the long upright posts and the short upright posts are arranged at intervals, so that the upright posts are grounded at intervals, and thus, the impact strength required by the guardrail can be reached, the upright posts are convenient to maintain and replace, the operation intensity is reduced, and the operation construction period is shortened; the guardrail is provided with the elastic rotating bodies and the elastic material can adsorb an impact force for reducing the vehicle speed, so that a secondary impact is prevented, the damage to a vehicle is reduced, and the guardrail can be avoided being crashed due to impact.
Description
Affiliated technical field
The utility model relates to a kind of traffic protective guard, relates in particular to the traffic guardrail of the interval ground connection formula band rotary body of the rotatable absorption impulsive contact force of a kind of elasticity, and it adopts column ground connection formula at interval, and convenient for maintaining is changed.
Background technology
Automobile brings many convenience as a kind of transportation means to the user.But 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 is built the hurdle, the protective guard of perhaps being made up of the horizontal bar of concret block that is provided with at interval and connection adjacent block.When automobile knocks protective guard, can prevent to cross medium line and swarm into head-on in opposite directions the track and bump.
Existing protective guard can not absorb impulsive contact force, receives the opposition of protective guard during collision, and automobile upset or counter-rotating depart from former track, with adjacent lane or roadside secondary collision takes place, and increases the extent of injury.After having an accident, when repairing impaired protective guard, the repair trouble, to last the time long, and the rehabilitation cost height influences the normal operation of road.Simultaneously, receive the Highway Conditions restriction big, like 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 the utility model is to provide the traffic guardrail of a kind of interval ground connection formula band rotary body, and the short column of long column is provided with at interval, makes column ground connection at interval, can reach the impact strength that guardrail needs; Convenient for maintaining is changed again, reduces manipulation strength and operation duration, and in addition, guardrail 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 crashed, simultaneously; Rotatable when rotary body is collided, steer motor adjustment direction gets into correct track, the problem such as above-mentioned that solves that prior art exists.
The above-mentioned technical purpose of the utility model mainly solves through following technical scheme: the traffic guardrail of interval ground connection formula band rotary body; Comprise column; Be sheathed on the elasticity rotary body on the column; Be arranged at the upper rail and the bottom rail of the above and below of elasticity rotary body respectively, be set on the column and be arranged on bottom rail and the elasticity rotary body between the rotation supporting, it is characterized in that described column comprises the long column that is arranged alternately and short column; Described long column extends downward the formation of bottom rail below the portion of landing is installed, and the two ends of said short column are connected with bottom rail with upper rail respectively.All be provided with the elasticity rotary body on short column and the long column; Make the elasticity rotary body on the guardrail have sufficient density, adapt, reach protection effect with the motor vehicle length width; Simultaneously; Spacing distance between short column and the long column lands long column and is fixed on to have enough bed knifes on ground or the pedestal, also just makes fixing assurance of landing of long column have relative stability and impact resistance property between whole guardrail and ground or the pedestal.Generally, long column perhaps is fixed on ground or the pedestal through the mode of casting cement through connector.Because ground or pedestal are firm body, connect long column and ground or pedestal again, need great manipulation strength through connector.And the mode of employing casting cement, hardening time is long during installation; Need destroy ground or pedestal during maintenance, cast again after the replacing, the maintenance period is long, and manipulation strength is big.And setting up of short column reduces the quantity that column cooperates with ground or pedestal, reduces manipulation strength, and simultaneously, short column only is connected with horizontal bar through connector, greatly facilitates maintenance comparatively speaking.Even short column is connected through welding manner with horizontal bar, the casting cement of comparing, manipulation strength and cycle also greatly reduce.And local at bend, upper rail and bottom rail need the crooked bend that adapts to, and the set-up mode of long column and short column makes that maintenance is more convenient.
Frictional force between elasticity rotary body and the column keeps the stable of both relative positions, and only when receiving extraneous impulsive contact force and influence, rotary body just turns.Because this elasticity rotary body has good elastic force and restoring force, when automobile collided this elasticity rotary body, the hitting impulse force and will absorbed effectively and reduce by the elasticity rotary body of automobile simultaneously, can also be avoided 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, under the effect of automobile impulsive contact force; The elasticity rotary body is the center rotation with the column, and steer motor is adjusted direction gradually, is 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 subsequent use in advance.After accident takes place, very simply change the part that is broken 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, help avoiding rotary body when rotated gravitate move down and influence normal rotation.
As the further of technique scheme improved and replenish, the utility model adopts following technical measures: the bottom of each said elasticity rotary body all is provided with two rotation supportings and is set on the column.When two rotation supportings were set, two rotation supportings were rotatable each other, and the frictional force between the reduction vicarious fitting of underspin 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.
Said elasticity rotary body middle part is provided with the through hole that runs through up and down, is 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 rotary body integral body all adopts elastomeric material; Then otherwise with the rigid insufficient strength of column mating part; Cause easily and column between frictional force not enough, perhaps because elastomeric elastic deformation, tightly be coated on the column; Can not rotate owing to the existence of distortion, not reach the effect that absorbs impact and guiding.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 and can rotate again, realized absorbing the purpose of impact and adjustment automobile steering by this arm.
Described upper rail and bottom rail all comprise two horizontal bar sheets that are fixed on the column both sides respectively through connector, and the inboard of every horizontal bar sheet forms a slot, and every horizontal bar sheet passes slot through connector and is connected with column.Slot convenient interting of connecting be set, reduce whole working strength and workload.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.Generally, connector is a connecting bolt, in the horizontal bar sheet, places nut, and nut is wider than slot, realizes purpose of connecting.
All be provided with and the corresponding horizontal U-shaped link of every root post between the corresponding respectively horizontal bar sheet of upper rail and bottom rail, and the corresponding both sides that are arranged on every root post of this link; These link three faces are respectively equipped with connecting hole, and the connecting hole on two sides adapts with corresponding slot position, and middle connecting hole is then corresponding with the position of column; Described link fixes each sheet horizontal bar sheet and column through the connector that passes connecting hole.In actual mechanical process; From the angle of operator, horizontal U-shaped link is set, more conventional connector of the stress surface of horizontal U-shaped link or welding on the left side and the right side of every root post in the face of guardrail; Can bear bigger active force; Help making horizontal bar firmly to be connected, avoid making protective guard play effective protective action because of connector loose shift phenomenon appears in the influence of extraneous factors such as collision with column.
Receiving in the widthwise edge of said 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 widthwise edge, 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.
Adjacent horizontal bar sheet link through one be built in horizontal bar sheet inner chamber the serial connection part connect, this serial connection part is fixed on the two adjacent horizontal bar sheets through securing member; All be provided with reinforcement between per two corresponding horizontal bar sheets.Production and processing for ease and transportation, the horizontal bar sheet only has certain-length usually, in practical application, needs connection multi-disc horizontal bar sheet to reach and needs 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 the connection reliable and stable.Reinforcement helps improving the intensity of horizontal bar sheet.
The material of said 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 said 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 do not receive 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, the short column of long column is provided with at interval, makes column ground connection at interval, can reach the impact strength that guardrail needs, and convenient for maintaining is changed again, reduces manipulation strength and operation duration;
2, protective guard is provided with the elasticity rotary body, and elastic material can absorb impact, is used to reduce the speed of a motor vehicle, prevents secondary collision, reduces the automobile infringement, also can avoid guardrail to be collided and is crashed;
Also rotatable when 3, the elasticity rotary body is collided, steer motor adjustment direction gets into correct track, avoids getting on the car or roadside generation collision once more with adjacent lane.
Description of drawings
Fig. 1 is a kind of perspective view of the utility model.
Fig. 2 is the plan structure sketch map of Fig. 1.
Fig. 3 is the plan structure sketch map 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 sketch map of elasticity rotary body in the utility model.
Fig. 7 is the structural representation that horizontal U-shaped link is connected with horizontal bar in the utility model.
Fig. 8 is the sectional structure sketch map when the elasticity rotary body cooperates with horizontal bar in the utility model.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: the traffic guardrail of interval ground connection formula band rotary body; Like Fig. 1, Fig. 2, shown in Figure 3; It comprises column 5; Be sheathed on the elasticity rotary body 1 on the column 5, be arranged at the upper rail 2 and bottom rail 3 of the above and below of elasticity rotary body 1 respectively, be set on the column and be arranged on bottom rail 3 and elasticity rotary body 1 between rotation supporting 4.Column comprises the long column 5 and short column 6 that is arranged alternately, and long column 5 extends downward bottom rail 3 belows and forms the portion of landing of installing, and the two ends of short column 6 are connected with bottom rail 3 with upper rail 2 respectively.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 1 middle part is provided with the through hole that runs through up and down, is provided with a rotation arm 7 between elasticity rotary body 1 and the column, the inwall interference fit of this rotation arm 7 and elasticity rotary body 1 through hole.
Column is a tubular body, and its upper end is provided with column end cap 10.Upper rail 2 all comprises two horizontal bar sheets that are fixed on the column both sides respectively through connector with bottom rail 3, and the inboard of every horizontal bar sheet forms a slot 8, and every horizontal bar sheet passes slot 8 through connector and is connected with column.Receiving in the widthwise edge of every horizontal bar sheet and forming cross section is the horizontal bar sheet of D shape, and slot 8 is positioned at the straightway of D shape horizontal bar sheet, and is provided with concave edge, makes slot 8 have certain depth.
As shown in Figure 2, all be provided with and the corresponding horizontal U-shaped link 9 of every root post between the corresponding respectively horizontal bar sheet of upper rail 2 and bottom rail 3, and these link 9 corresponding both sides that are arranged on every root post; These link 9 three faces are respectively equipped with connecting hole, and the connecting hole on two sides adapts with corresponding slot position, and middle connecting hole is then corresponding with the position of column; Link 9 fixes each sheet horizontal bar sheet and column through the connector (like 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 7, be equipped with connector in the slot 8, generally, connector is a connecting bolt, and it is inner that the connecting bolt head is arranged on the horizontal bar sheet, and nut is located at the outside, and the two sides with U-shaped link 9 are connected respectively, realize purpose of connecting.The horizontal bar sheet is fixed on column front and back side through connector (like connecting bolt) respectively.As shown in Figure 8, connector passes the link and the column of the connection column both sides, the 3rd hole in the link 9, realizes three's connection.To rotate in actual use between supporting 4 and the U-shaped link packing ring will be set, have better rotatory, between packing ring and the U-shaped link certain distance arranged in order to make rotation supporting 4.
Like Fig. 3 and shown in Figure 4, production and processing for ease and transportation, the horizontal bar sheet only has certain-length usually, in practical application, needs connection multi-disc horizontal bar sheet to reach and needs length.Therefore the horizontal bar sheet is formed by connecting plural pieces horizontal bar sheet; The adjacent horizontal bar sheet of length direction link through one be built in horizontal bar sheet inner chamber serial connection part 11 connect, this serial connection part 11 is fixed (like connecting bolt and nut) on two adjacent horizontal bar sheets through securing member.
In order to improve the intensity of horizontal bar sheet, can also between per two corresponding horizontal bar sheets, all be provided with reinforcement.This reinforcement can be for bar-shaped, or the polygon block, and be fixed between the horizontal bar sheet through 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 does, on the surface of elasticity rotary body 1 the bonding groove of reflective membrane can also be set, and in this groove bonding reflective membrane 12.Perhaps, in the surface recombination of elasticity rotary body 1 reflector layer with elasticity rotary body 1 integrative-structure 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 bullet and power restoring force, when automobile impacting during to this elasticity rotary body, the bump impulsive contact force of automobile will be absorbed and reduce by the elasticity rotary body effectively, simultaneously, can also avoid the elasticity rotary body to be collided and quilt is 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, and 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 (9)
1. the traffic guardrail of ground connection formula band rotary body at interval; Comprise column; Be sheathed on the elasticity rotary body (1) on the column; Be arranged at the upper rail (2) and the bottom rail (3) of the above and below of elasticity rotary body (1) respectively, be set on the column and be arranged on bottom rail (3) and elasticity rotary body (1) between rotation supporting (4), it is characterized in that described column comprises the long column (5) that is arranged alternately and short column (6); Described long column (5) extends downward the formation of bottom rail (3) below the portion of landing is installed, and the two ends of said short column (6) are connected with bottom rail (3) with upper rail (2) respectively.
2. the traffic guardrail of interval according to claim 1 ground connection formula band rotary body, the bottom that it is characterized in that each said elasticity rotary body (1) all are provided with two rotation supportings (4) and are set on the column.
3. the traffic guardrail of interval according to claim 2 ground connection formula band rotary body; It is characterized in that said elasticity rotary body (1) middle part is provided with the through hole that runs through up and down; Be provided with a rotation arm (7) between described elasticity rotary body (4) and the column, the inwall interference fit of this rotation arm (7) and elasticity rotary body (1) through hole.
4. according to the traffic guardrail of claim 1 or 2 or 3 described interval ground connection formula band rotary bodies; It is characterized in that described upper rail (2) and bottom rail (3) all comprise two horizontal bar sheets that are fixed on the column both sides respectively through connector; The inboard of every horizontal bar sheet forms a slot (8), and every horizontal bar sheet passes slot (8) through connector and is connected with column.
5. the traffic guardrail of interval according to claim 4 ground connection formula band rotary body; It is characterized in that all being provided with and the corresponding horizontal U-shaped link of every root post (9) between the corresponding respectively horizontal bar sheet of upper rail (2) and bottom rail (3), and the corresponding both sides that are arranged on every root post of this link (9); These link (9) three faces are respectively equipped with connecting hole, and the connecting hole on two sides adapts with corresponding slot position, and middle connecting hole is then corresponding with the position of column; Described link (9) fixes each sheet horizontal bar sheet and column through the connector that passes connecting hole.
6. the traffic guardrail of interval according to claim 5 ground connection formula band rotary body; The interior receipts formation of the widthwise edge cross section that it is characterized in that every said horizontal bar sheet is the horizontal bar sheet of D shape; Described slot (8) 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 column end cap (10).
7. the traffic guardrail of interval according to claim 6 ground connection formula band rotary body; It is characterized in that adjacent horizontal bar sheet link through one be built in horizontal bar sheet inner chamber serial connection part (11) connect, this serial connection part (11) is fixed on the two adjacent horizontal bar sheets through securing member; All be provided with reinforcement between per two corresponding horizontal bar sheets.
8. the traffic guardrail of interval according to claim 7 ground connection formula band rotary body is characterized in that the surface of said elasticity rotary body (1) is provided with the bonding groove of reflective membrane, bonding reflective membrane (12) in this groove.
9. the traffic guardrail of interval according to claim 7 ground connection formula band rotary body is characterized in that the surface recombination of said elasticity rotary body (1) has reflector layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205683435U CN202116999U (en) | 2010-10-20 | 2010-10-20 | Indirectly grounded traffic guardrail with rotating bodies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205683435U CN202116999U (en) | 2010-10-20 | 2010-10-20 | Indirectly grounded traffic guardrail with rotating bodies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202116999U true CN202116999U (en) | 2012-01-18 |
Family
ID=45458073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205683435U Expired - Lifetime CN202116999U (en) | 2010-10-20 | 2010-10-20 | Indirectly grounded traffic guardrail with rotating bodies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202116999U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572721A (en) * | 2013-10-04 | 2014-02-12 | 黄昌庆 | Anticollision rolling type guard rail |
| CN104032693A (en) * | 2014-05-30 | 2014-09-10 | 中国五冶集团有限公司 | Buffering protective device for road safety |
| 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 |
| CN106758991A (en) * | 2017-02-24 | 2017-05-31 | 重庆大丰交通设施制造有限公司 | A kind of intercommunication runner anticollision barrier |
-
2010
- 2010-10-20 CN CN2010205683435U patent/CN202116999U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572721A (en) * | 2013-10-04 | 2014-02-12 | 黄昌庆 | Anticollision rolling type guard rail |
| CN104032693A (en) * | 2014-05-30 | 2014-09-10 | 中国五冶集团有限公司 | Buffering protective device for road safety |
| CN104032693B (en) * | 2014-05-30 | 2016-02-03 | 中国五冶集团有限公司 | A kind of road safety buffering safeguard |
| 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 |
| CN106758991A (en) * | 2017-02-24 | 2017-05-31 | 重庆大丰交通设施制造有限公司 | A kind of intercommunication runner anticollision barrier |
| CN106758991B (en) * | 2017-02-24 | 2020-11-27 | 重庆大丰交通设施制造有限公司 | Intercommunication subchannel anticollision barrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120118 |
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| CX01 | Expiry of patent term |