CN210262855U - Road guardrail with shock attenuation slowly collides and hits function - Google Patents
Road guardrail with shock attenuation slowly collides and hits function Download PDFInfo
- Publication number
- CN210262855U CN210262855U CN201920827078.9U CN201920827078U CN210262855U CN 210262855 U CN210262855 U CN 210262855U CN 201920827078 U CN201920827078 U CN 201920827078U CN 210262855 U CN210262855 U CN 210262855U
- Authority
- CN
- China
- Prior art keywords
- corrugated steel
- protective net
- steel plate
- road guardrail
- stand
- 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
- 230000035939 shock Effects 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 238000010521 absorption reaction Methods 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 2
- 230000000116 mitigating effect Effects 0.000 claims 6
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a road guardrail with shock absorption and impact alleviation functions, which comprises upright columns at two ends, wherein the bottom ends of the upright columns are provided with flanges connected with ground embedded parts, a corrugated steel plate is welded between the upright columns, protective nets are arranged on two sides of the corrugated steel plate, the left side and the right side of each protective net are connected with the upright columns through connecting pieces, and the lower ends of the protective nets are connected with the ground through elastic connecting devices; a plurality of elastic buffer balls are filled between the protective net and the corrugated steel plate; the upper end of the protective net is connected with the corrugated steel plate through a connecting piece. The utility model aims at providing a simple structure, the installation of being convenient for can reduce the vibrations when the vehicle striking, and the buffering impact reduces the injury to colliding vehicle and personnel.
Description
Technical Field
The utility model belongs to the technical field of road guardrail, concretely relates to road guardrail with shock attenuation is slow to collide and is hit function.
Background
At highway, bridge and urban road both sides are equipped with all kinds of guardrails, traditional guardrail is the guardrail of rigidity material, its stability is good, the construction is convenient, anti striking ability reinforce, safeguard function is good but because the rigid structure is inelastic, when the vehicle takes place the striking with the guardrail, under impact load's effect in the twinkling of an eye, the guardrail is unmovable basically, indeformable, the energy absorption of bumping and covering the in-process is firstly by the plastic deformation of car itself, secondly by the frictional contact between car and the guardrail, thirdly by the car along the climbing of guardrail and the change of car direction of travel. Impact injury to accident vehicles and passengers is caused, so that the traditional guardrail structure is changed, and the guardrail with shock absorption and impact energy absorption functions is necessary.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: the utility model aims at providing a simple structure, the installation of being convenient for can reduce the vibrations when the vehicle striking, and buffering impact reduces the injury to colliding vehicle and personnel.
The technical scheme is as follows: in order to achieve the above purpose, the technical solution adopted by the present invention is as follows:
a road guardrail with shock absorption and buffer impact functions comprises upright posts at two ends, wherein flanges are arranged at the bottom ends of the upright posts and connected with ground embedded parts, corrugated steel plates are welded between the upright posts, protective nets are arranged on two surfaces of each corrugated steel plate, the left side and the right side of each protective net are connected with the upright posts through connecting pieces, and the lower ends of the protective nets are connected with the ground through elastic connecting devices; a plurality of elastic buffer balls are filled between the protective net and the corrugated steel plate; the upper end of the protective net is connected with the corrugated steel plate through a connecting piece.
Preferably, the connecting pieces connected with the stand columns on the two sides of the protective net are formed by welding a plurality of vertical sleeves on the stand columns, and pin shafts are correspondingly arranged on the protective net and inserted into the vertical sleeves.
Preferably, the connecting piece that the protection network both sides and stand are connected sets up the mounting hole for the vertical direction of the wave form steel sheet at the junction of wave form steel sheet and stand, penetrates the clamp mounting hole and fixes on the stand, is equipped with foraminiferous protruding end on the protection network, and foraminiferous protruding end inserts the clamp open end and passes clamp open end, foraminiferous protruding end, clamp open end through the bolt and carry out fixed connection.
Preferably, the connecting pieces connected with the stand columns on the two sides of the protective net are used for drilling holes in the stand columns and installing the internal thread sleeves into the holes in an interference fit mode, the protective net is provided with external thread columns, and the external thread columns are screwed into the internal thread sleeves.
As preferred, the elastic connection device of telling includes pre-buried pile foundation on ground and the connecting block of setting in the protection network bottom, and the welding has the spring on the connecting block, and the other one end welding of spring has the link, and the link passes through the fastener and is connected with the pile foundation.
Preferably, the diameter of the elastic buffer ball is larger than the meshes of the protective net, and the elastic buffer ball is a solid ball or a hollow ball made of rubber or a hollow ball made of resin or a solid ball made of high-density polyurethane foam.
Preferably, the upper end of the protection net is connected with the corrugated steel plate through a connecting piece, the corrugated steel plate is provided with a connecting plate with mounting holes, and the upper end of the protection net is provided with a plurality of hooks or ropes.
Preferably, a protective cylinder is sleeved on the periphery of the upright column, the protective cylinder is filled with foam or high-density sponge, the protective cylinder is made of plastic, and red or yellow-black alternating reflective coating is coated on the surface of the protective cylinder.
Has the advantages that: compared with the prior art, the utility model has the advantages of it is following: the utility model discloses set up protection network and elastic buffer ball, when automobile impact protection network and elastic buffer ball, the impact of car will be absorbed effectively and reduce by protection network and elastic buffer ball, reaches the function of shock attenuation and buffering striking. The arrangement of the corrugated steel plate can increase the stability and the impact resistance of the guardrail to play a role in secondary protection, and accidents caused by the fact that the connecting piece of the protective net cannot bear the huge impact force are avoided; the automobile is effectively prevented from crossing the middle line, entering the opposite lane on the head-on and colliding or flying out of the lane.
Elastic buffer balls are filled between the protective net and the corrugated steel plates, so that the outer surface of the protective net protrudes to form an arc-shaped surface, the buffer distance between the protective net and the corrugated steel plates is increased, the impact force of an automobile is absorbed, and the protruding arc shape can guide the automobile to gradually adjust the direction, so that the automobile is positioned in a correct lane, and the automobile or the roadside on an adjacent lane is prevented from colliding again.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
fig. 3 is a partial structural schematic view of a connecting member between the protection net and the upright in fig. 2;
fig. 4 is a partial structural schematic view of a connecting member between the protection net and the upright in fig. 2;
fig. 5 is a partial structural schematic view of a connecting member between the protection net and the upright in fig. 2;
Detailed Description
The invention will be further elucidated with reference to the drawing.
As shown in fig. 1 and 2, a road guardrail with shock absorption and impact buffering functions comprises upright posts 1 at two ends, wherein flanges 2 are arranged at the bottom ends of the upright posts 1 and connected with ground embedded parts 3, corrugated steel plates 4 are welded between the upright posts 1, protective nets 5 are arranged on two sides of each corrugated steel plate 4, the left side and the right side of each protective net 5 are connected with the upright posts 1 through connecting pieces, and the lower ends of the protective nets are connected with the ground through elastic connecting devices; a plurality of elastic buffer balls are filled between the protective net 5 and the corrugated steel plate 4; the upper end of the protective net 5 is connected with the corrugated steel plate 4 through a connecting piece.
When the automobile impacts the protective net 5 and the elastic buffer balls, the impact force of the automobile is effectively absorbed by the protective net 5 and the elastic buffer balls and reduced, and the functions of shock absorption and impact buffer are achieved. The arrangement of the corrugated steel plates 4 can increase the stability and the impact resistance of the guardrail to play a role in secondary protection, and accidents caused by the fact that the connecting piece of the protective net 5 cannot bear the huge impact force are avoided; the automobile is effectively prevented from crossing the middle line, entering the opposite lane on the head-on and colliding or flying out of the lane.
Elastic buffer balls are filled between the protective net 5 and the corrugated steel plates 4, so that the outer surfaces of the protective net 5 protrude to form arc-shaped surfaces, the buffer distance between the protective net 5 and the corrugated steel plates 4 is increased, the impact force of automobiles is absorbed, and the protruding arc shapes can guide the automobiles to gradually adjust the direction to be located in a correct lane, and the automobiles or the roadsides on adjacent lanes are prevented from being collided again.
The connecting pieces for connecting the two sides of the protective net 5 and the upright posts 1 include, but are not limited to, the following: 1. as shown in fig. 3, a plurality of vertical sleeves 6 are welded on the upright post 1, pin shafts 7 are correspondingly arranged on the protective net 5, and the pin shafts 7 are directly inserted into the sleeves 6; 2. as shown in fig. 4, a mounting hole is formed in the vertical direction of the corrugated steel plate 4 at the joint of the corrugated steel plate 4 and the upright post 1, the hoop 8 is inserted into the mounting hole and fixed on the upright post 1, the protective net 5 is provided with a protruded end 9 with holes, the protruded end 9 with holes is inserted into the open end of the hoop 8 and passes through the open end of the hoop 8, the protruded end 9 with holes and the open end of the hoop 8 through bolts to be fixedly connected; 3. as shown in fig. 5, holes are drilled in the columns 1, the internally threaded sleeves 10 are installed in the holes through interference fit, the external threaded columns 11 are arranged on the protective net 5, and the external threaded columns 11 are screwed into the internally threaded sleeves 10. The connection of the protective net 5 and the upright post 1 is detachably connected, so that the installation is convenient for maintenance and replacement in the future.
The elastic connection device of telling includes pre-buried pile foundation 12 on ground and the connecting block 13 of setting in protection network 5 bottom, and the welding has spring 14 on connecting block 13, and the other end welding of spring 14 has link 17, and link 17 passes through the fastener and is connected with pile foundation 12. 3-6 elastic connection devices are arranged to meet the elastic connection between the protective net 5 and the ground, and when a vehicle collides, the elastic connection devices can well buffer the pulling force of the protective net 5, so that good shock absorption and buffering effects are achieved.
The wire rope net that protection network 5 adopted to weave or the coating has anti rust coating's wire netting etc. and its low price, life cycle are long, and toughness is good, and intensity is high, and the scratch that causes the vehicle surface when the surface parcel soft layer of wire rope net or wire netting can alleviate striking vehicle and protection network 5 contact reduces car owner's economic loss.
The diameter of the elastic buffer ball is larger than the meshes of the protective net 5, and the elastic buffer ball can be a solid ball or a hollow ball made of rubber, a hollow ball made of resin, a solid ball made of high-density polyurethane foam and the like.
The upper end of the protection net 5 is connected with the corrugated steel plate 4 through a connecting piece, a connecting plate 15 with mounting holes is arranged on the corrugated steel plate 4, and a plurality of hooks or ropes 16 are arranged at the upper end of the protection net 5, so that the protection net 5 and the corrugated steel plate 4 can be conveniently connected and opened.
In order to reduce the damage to the vehicle caused by the vehicle impacting the upright post 1 and buffer the impact force, a protective cylinder is sleeved on the periphery of the upright post 1 and filled with foam or high-density sponge, the protective cylinder is made of plastic, and the surface of the protective cylinder is coated with red or yellow-black alternate reflective coating to play a role in marking so as to remind the passing vehicle.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a road guardrail with shock attenuation and gentle clash and hit function which characterized in that: the device comprises upright columns (1) at two ends, wherein flanges (2) are arranged at the bottom ends of the upright columns (1) and connected with ground embedded parts (3), corrugated steel plates (4) are welded between the upright columns (1), protective nets (5) are arranged on two sides of each corrugated steel plate (4), the left side and the right side of each protective net (5) are connected with the upright columns (1) through connecting pieces, and the lower ends of the protective nets are connected with the ground through elastic connecting devices; a plurality of elastic buffer balls are filled between the protective net (5) and the corrugated steel plate (4); the upper end of the protective net (5) is connected with the corrugated steel plate (4) through a connecting piece.
2. The road guardrail with shock absorption and impact mitigation functions as claimed in claim 1, wherein: the connecting piece that protection network (5) both sides and stand (1) are connected is for welding a plurality of vertical sleeve (6) on stand (1), corresponds on protection network (5) and sets up round pin axle (7), and round pin axle (7) insert in vertical sleeve (6).
3. The road guardrail with shock absorption and impact mitigation functions as claimed in claim 1, wherein: connecting piece that protection network (5) both sides and stand (1) are connected sets up the mounting hole for the vertical direction of wave form steel sheet (4) at the junction of wave form steel sheet (4) and stand (1), penetrate the mounting hole with clamp (8) and fix on stand (1), be equipped with foraminiferous protrusion end (9) on protection network (5), foraminiferous protrusion end (9) insert clamp (8) open end and pass clamp (8) open end, foraminiferous protrusion end (9), clamp (8) open end carries out fixed connection through the bolt.
4. The road guardrail with shock absorption and impact mitigation functions as claimed in claim 1, wherein: the connecting piece that protection network (5) both sides and stand (1) are connected is for drilling on stand (1) and install downthehole through interference fit with internal thread sleeve (10), is equipped with external screw thread post (11) on protection network (5), with external screw thread post (11) screw in internal thread sleeve (10).
5. The road guardrail with shock absorption and impact mitigation functions as claimed in claim 1, wherein: the elastic connection device of telling includes pre-buried pile foundation (12) on ground and sets up connecting block (13) in protection network (5) bottom, and the welding has spring (14) on connecting block (13), and the welding of spring (14) other one end has link (17), and link (17) are connected with pile foundation (12) through the fastener.
6. The road guardrail with shock absorption and impact mitigation functions as claimed in claim 1, wherein: the diameter of the elastic buffer ball is larger than the meshes of the protective net (5), and the elastic buffer ball is a solid ball or a hollow ball made of rubber or a hollow ball made of resin or a solid ball made of high-density polyurethane foam.
7. The road guardrail with shock absorption and impact mitigation functions as claimed in claim 1, wherein: the corrugated steel plate (4) is provided with a connecting plate (15) with mounting holes, and the upper end of the protective net (5) is provided with a plurality of hooks or ropes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920827078.9U CN210262855U (en) | 2019-06-03 | 2019-06-03 | Road guardrail with shock attenuation slowly collides and hits function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920827078.9U CN210262855U (en) | 2019-06-03 | 2019-06-03 | Road guardrail with shock attenuation slowly collides and hits function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210262855U true CN210262855U (en) | 2020-04-07 |
Family
ID=70040276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920827078.9U Expired - Fee Related CN210262855U (en) | 2019-06-03 | 2019-06-03 | Road guardrail with shock attenuation slowly collides and hits function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210262855U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979956A (en) * | 2020-08-31 | 2020-11-24 | 合肥森印科技有限公司 | Road protection guardrail for buffering collision of automobile |
| CN114086823A (en) * | 2021-11-25 | 2022-02-25 | 张国宁 | Edge protection reinforcing device for road and bridge and installation method thereof |
-
2019
- 2019-06-03 CN CN201920827078.9U patent/CN210262855U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979956A (en) * | 2020-08-31 | 2020-11-24 | 合肥森印科技有限公司 | Road protection guardrail for buffering collision of automobile |
| CN111979956B (en) * | 2020-08-31 | 2021-10-26 | 合肥森印科技有限公司 | Road protection guardrail for buffering collision of automobile |
| CN114086823A (en) * | 2021-11-25 | 2022-02-25 | 张国宁 | Edge protection reinforcing device for road and bridge and installation method thereof |
| CN114086823B (en) * | 2021-11-25 | 2023-01-24 | 张国宁 | Edge protection reinforcing device for road and bridge and installation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210262855U (en) | Road guardrail with shock attenuation slowly collides and hits function | |
| CN109898441B (en) | Municipal works are with crashproof guardrail | |
| CN212175612U (en) | Two-way buffer anti-collision guardrail for roadway | |
| CN208167615U (en) | A kind of cushion bumper road guard | |
| CN107447704A (en) | One kind is exempted to install Quick Release road guard | |
| CN111945629A (en) | Double-resistance type highway protection buffer device | |
| CN206376209U (en) | Highway guard rail | |
| CN110004852A (en) | A kind of assembled Road isolating pillar structure with shock absorption energy consumption effect | |
| CN212865713U (en) | Anticollision barrier for municipal works | |
| CN210561888U (en) | Road rail guard for municipal works | |
| CN109024384B (en) | Highway crash barrier | |
| US20040079932A1 (en) | Shock-absorbing guardrail device | |
| CN108487136B (en) | Retractable energy-absorbing road guardrail | |
| CN215907606U (en) | Highway is protective structure for engineering convenient to installation | |
| RU172528U1 (en) | DRIVING DAMPER | |
| CN112695631A (en) | Bridge steel guardrail and construction method thereof | |
| CN209798614U (en) | buffer device for expressway protective fence | |
| CN111893927A (en) | Flexible safety anti-collision guardrail and construction method | |
| CN210368746U (en) | Road anti-collision guardrail | |
| KR200265880Y1 (en) | Collision absorbing guard rail of road using a high intensity spring | |
| CN220468712U (en) | Bridge anticollision mound | |
| CN215289853U (en) | Assembled road guardrail with energy-absorbing shock-absorbing function | |
| CN219605036U (en) | Tower crane shaping fence device | |
| CN212247992U (en) | Wave-shaped beam guardrail convenient to maintain | |
| CN211948134U (en) | Highway is crossed along line and is installed quick installation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |