CN107119601A - A kind of hill path guard rail - Google Patents
A kind of hill path guard rail Download PDFInfo
- Publication number
- CN107119601A CN107119601A CN201710509045.5A CN201710509045A CN107119601A CN 107119601 A CN107119601 A CN 107119601A CN 201710509045 A CN201710509045 A CN 201710509045A CN 107119601 A CN107119601 A CN 107119601A
- Authority
- CN
- China
- Prior art keywords
- column
- guard rail
- roller
- hill path
- rail according
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
Abstract
The present invention discloses a kind of hill path guard rail, belongs to road safety field, including column, roller, cross bar, the column has multiple, and column is arranged along road edge, and the lower end of each column is fixedly connected with the ground respectively；The upper end of each two adjacent upright posts is fixedly connected by cross bar respectively；The drum sleeve is connected in the middle part of column, roller by bearing with column, and roller, column, coaxial bearing are set.The present invention can decompose the impulsive force of vehicle collision, only with the impulsive force born perpendicular to guardrail, without bearing the impulsive force parallel to guardrail, effectively can prevent vehicle from going out road；Construction cost is reduced in the load-carrying ability for improving guard rail simultaneously.
Description
Technical field
The present invention relates to road safety field, more particularly to a kind of hill path guard rail.
Background technology
Due to the obstruction of mountain, great difficulty is brought to road construction, tunnel is built and can shorten directly through massif
Distance, but cost is high, in some vehicle flowrates big area not enough, it is obviously not economical and practical enough to build tunnel, therefore disk
Mountain highway still occupies more mountain roads.As the saying goes that hill path 18 is curved, hill path it is always curved come it is curved go, and hill path beside
It is often accompanied with steep cliff, abrupt slope etc. abnormally dangerous.
Dangerous Place in hill path, can all set guard rail, for improving security as cliffside, turning.
But existing railing generally has two kinds, one kind is protection post, and one is set at a certain distance at the edge of road
Root guard post.When to lose control of one's vehicle, vehicle is hindered to go out road using the attachment force on protection post and ground.But work as vehicle speed
Comparatively fast, when weight is larger, single protection post does not stop the inertia of vehicle at all.
Another is the guardrail that multiple protection posts link together, and multiple protection posts are connected into one by buffer zone
Rise, when colliding, impulsive force can be distributed on multiple protection posts by buffer zone, effectively improve the load being hit.
Above two guard rail is all the barrier principle utilized, and the affixed power of Use barriers thing in itself offsets vehicle
Impulsive force.It can only just increase own wt or affixed power to improve protective capacities, and both ways can all be caused into
This large amount of raising, it is impossible to adapt to the development of modern economy society.
The content of the invention
To solve the deficiencies in the prior art, the present invention is intended to provide a kind of hill path guard rail, can decompose impulsive force,
Only with the impulsive force born perpendicular to guardrail, without bearing the impulsive force parallel to guardrail, effectively it can prevent vehicle from going out
Road；Construction cost is reduced while can improve guard rail load-carrying ability.
To reach above-mentioned purpose, the technical solution adopted by the present invention is as follows：
A kind of hill path guard rail disclosed by the invention, including column, roller, cross bar, the column have multiple, column edge
Road edge is arranged, and the lower end of each column is fixedly connected with the ground respectively；The upper end of each two adjacent upright posts passes through horizontal stroke respectively
Bar is fixedly connected；The drum sleeve is connected in the middle part of column, roller by bearing with column, and roller, column, coaxial bearing are set
Put.
Generally, vehicle is along the bearing of trend traveling of road, even if there is accident road to be gone out, its main speed
Component is spent still along road, causes the velocity component of vehicle derailing road or relatively small perpendicular to road.Roller
It is connected by bearing with column, therefore roller can freely be rotated on column, when vehicle is oblique knocks next, roller can occur
Rotate, guard rail will be perpendicular to after the impulsive force counteracting of guard rail, and vehicle continues to previously advance along road, can
It is prevented effectively from vehicle and directly goes out road and crashes into the danger zones such as steep cliff.Because the upper end of each two adjacent upright posts passes through horizontal stroke respectively
Bar is fixedly connected, and multiple columns together, can mutually share impulsive force by lateral connection, thus improve whole region by
Shock loading ability.
It is preferred that, the roller includes support tube, cushion, and the inwall of the support tube is connected with bearing, the buffering
The outer wall of layer covering support tube.The elastic collision distance of certain distance when cushion can assign collision, when can reduce collision
Momentum, greatly improve the load-carrying ability of guard rail.Also, when cushion can also reduce vehicle and guard rail collision simultaneously
The extent of damage.
It is preferred that, the support tube is metal material, and the cushion is quality of rubber materials.The support tube of metal material can
Uniformly effectively transmit impulsive force；The cushion of quality of rubber materials can effectively provide elastic buffer, and durable.
Further, each column is connected has between two bearings, axial direction arrangement of two bearings along column, two bearings
Spacing.Two bearings can uniformly transfer the impulsive force that roller is subject to, it is to avoid bearing because itself dislocation damage cause roller without
Method is rotated.
Further, in addition to pole, the pole upper end is fixedly connected with the upper end of column, the lower end and ground of pole
It is fixedly connected, pole is obliquely installed, pole is located at the side beyond road.Pole is and vertical by the principle of triangle stability
Post, ground form stable triangle, are effectively improved the load-carrying ability of guard rail.
It is preferred that, the angle on the pole and ground is 30 ° to 60 °.
It is preferred that, the column is obliquely installed, the upper end deviation road side of column.When vehicle knocks guard rail,
Guard rail gives the screen resilience of vehicle towards road direction obliquely, can avoid flying up after vehicle collision and crossing guard rail
Bar.
Further, the column and the angle on ground are 60 ° to 85 °.
Further, the column is perpendicular to the ground, and the roller is frustroconical, and the diameter of roller lower end is less than upper
The diameter at end.Equally, when vehicle knocks guard rail, guard rail gives the resilience of vehicle towards road direction obliquely
Power, can avoid flying up after vehicle collision and crossing guard rail.
It is preferred that, the taper of the frustroconical is 10 ° to 60 °.
The invention has the advantages that：
1st, the roller that can be freely rotated on column can decompose impulsive force so that guard rail is only vertical with bearing
In the impulsive force of guard rail, without bearing the impulsive force parallel to guard rail, effectively it can prevent vehicle from going out road；
2nd, cross bar laterally links together multiple columns, can mutually share impulsive force, so as to improve whole region
The load-carrying ability that is hit；
3rd, the elastic collision distance of certain distance, can reduce momentum during collision, greatly when cushion can assign collision
The big load-carrying ability for improving guard rail；
4th, cushion can reduce simultaneously vehicle and guard rail collision when the extent of damage；
5th, the support tube of metal material uniformly can effectively transmit impulsive force, and metal can pass through the plasticity of itself
A part of impulsive force of deformation consumption；
6th, the cushion of quality of rubber materials can effectively provide elastic buffer, and durable；
7th, pole is formed stable triangle with column, ground, is effectively improved by the principle of triangle stability
The load-carrying ability of guard rail；
8th, column, which is obliquely installed, can avoid flying up after vehicle collision and crossing guard rail；
9th, roller equally can avoid flying up after vehicle collision crossing guard rail for frustroconical.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is Fig. 1 left view；
Fig. 4 is the schematic diagram that Fig. 3 central posts are obliquely installed；
Fig. 5 is the schematic diagram that roller is frustroconical in Fig. 3；
Fig. 6 is mounting structure schematic diagram of the invention；
In figure：Column 1, roller 2, cross bar 3, bearing 4, pole 5, support tube 21, cushion 22.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing, the present invention is entered
Row is further described.
As shown in figures 1 to 6, a kind of hill path guard rail disclosed by the invention, including column 1, roller 2, cross bar 3, column 1
Have multiple, column 1 is arranged along road edge, the lower end of each column 1 is fixedly connected with the ground respectively；Each two adjacent upright posts 1
Upper end be fixedly connected respectively by cross bar 3；Roller 2 is enclosed on the middle part of column 1, and roller 2 is connected by bearing 4 with column 1, rolling
Cylinder 2, column 1, bearing 4 are coaxially disposed.
Generally, vehicle is along the bearing of trend traveling of road, even if there is accident road to be gone out, its main speed
Component is spent still along road, causes the velocity component of vehicle derailing road or relatively small perpendicular to road.Roller 2
It is connected by bearing 4 with column 1, therefore roller 2 can freely be rotated on column 1, when vehicle is oblique knocks next, roller 2
It can rotate, guard rail be will be perpendicular to after the impulsive force counteracting of guard rail, and vehicle is continued to along road previous row
Enter, vehicle can be prevented effectively from directly go out road and crash into the danger zones such as steep cliff.Due to the upper end point of each two adjacent upright posts 1
It is not fixedly connected by cross bar 3, multiple columns 1 together, can mutually share impulsive force by lateral connection, so as to improve whole
The load-carrying ability that is hit in individual region.
In order to improve the load-carrying ability of guard rail, roller 2 can use double-decker：Internal layer is support tube 21, and outer layer is
Cushion 22, the inwall of support tube 21 is connected with bearing 4, and cushion 22 covers the outer wall of support tube 21.Cushion 22 can be assigned
The elastic collision distance of certain distance, can reduce the momentum during collision when giving collision, greatly improve the load energy of guard rail
Power.Also, cushion 22 can also reduce extent of damage when vehicle and guard rail collision simultaneously.
In order to allow roller 2 to give full play to its function, support tube 21 can use metal material, and cushion 22 can use rubber
Glue material matter.The support tube 21 of metal material uniformly can effectively transmit impulsive force；The cushion 22 of quality of rubber materials can be effective
Elastic buffer, and durable are provided.
In order to effectively transmit impulsive force, each column 1 can connect two bearings 4, axle of two bearings 4 along column 1
To arrangement, there is spacing between two bearings 4.Two bearings 4 can uniformly transfer the impulsive force that roller 2 is subject to, it is to avoid bearing 4 because
Itself dislocation damages and causes roller 2 not rotate.
In order to effectively further improve the load-carrying ability of guard rail, pole 5 can be set up, the upper end of pole 5 is with standing
The upper end of post 1 is fixedly connected, and the lower end of pole 5 is fixedly connected with the ground, and pole 5 is obliquely installed, and pole 5 is located at beyond road
Side.Pole 5 is formed stable triangle with column 1, ground, is effectively improved anti-by the principle of triangle stability
The load-carrying ability of guard rail rod.Specifically, the angle on pole 5 and ground and between 30 ° to 60 ° select.
Guard rail is crossed in order to avoid being flown up after vehicle collision, following two modes can be used：
Mode one, column 1 is obliquely installed, the upper end deviation road side of column 1.When vehicle knocks guard rail, prevent
Guard rail rod gives the screen resilience of vehicle towards road direction obliquely, can avoid flying up after vehicle collision and crossing guard rail
Bar.Specifically, column 1 and the angle on ground can be selected between 60 ° to 85 °.
Mode two, column 1 is perpendicular to the ground, and roller 2 is frustroconical, and the diameter of the lower end of roller 2 is less than the straight of upper end
Footpath.Equally, when vehicle knocks guard rail, guard rail gives the screen resilience of vehicle towards road direction obliquely, can
Avoid flying up after vehicle collision and crossing guard rail.Specifically, the taper of frustroconical can be selected between 10 ° to 60 °.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Various corresponding changes and deformation, but these corresponding changes and deformation can be made according to the present invention by knowing those skilled in the art
The protection domain of appended claims of the invention should all be belonged to.
Claims (10)
1. a kind of hill path guard rail, it is characterised in that：Including column (1), roller (2), cross bar (3), the column (1) has many
Individual, column (1) is arranged along road edge, and the lower end of each column (1) is fixedly connected with the ground respectively；Each two adjacent upright posts
(1) upper end is fixedly connected by cross bar (3) respectively；The roller (2) is enclosed on the middle part of column (1), and roller (2) passes through bearing
(4) it is connected with column (1), roller (2), column (1), bearing (4) are coaxially disposed.
2. a kind of hill path guard rail according to claim 1, it is characterised in that：The roller (2) includes support tube
(21), cushion (22), the inwall of the support tube (21) is connected with bearing (4), and the cushion (22) covers support tube
(21) outer wall.
3. a kind of hill path guard rail according to claim 2, it is characterised in that：The support tube (21) is metal material
Matter, the cushion (22) is quality of rubber materials.
4. a kind of hill path guard rail according to claim 1, it is characterised in that：Each column (1) connects two bearings
(4), two bearings (4) arrange along the axial direction of column (1), have spacing between two bearings (4).
5. a kind of hill path guard rail according to claim 1, it is characterised in that：Also include pole (5), the pole
(5) upper end is fixedly connected with the upper end of column (1), and the lower end of pole (5) is fixedly connected with the ground, and pole (5) is obliquely installed, branch
Bar (5) is located at the side beyond road.
6. a kind of hill path guard rail according to claim 5, it is characterised in that：The pole (5) and the angle on ground
For 30 ° to 60 °.
7. a kind of hill path guard rail according to claim 1-6 any one, it is characterised in that：The column (1) is inclined
Tiltedly set, the upper end deviation road side of column (1).
8. a kind of hill path guard rail according to claim 7, it is characterised in that：The column (1) and the angle on ground
For 60 ° to 85 °.
9. a kind of hill path guard rail according to claim 1-6 any one, it is characterised in that：The column (1) with
Ground is vertical, and the roller (2) is frustroconical, and the diameter of roller (2) lower end is less than the diameter of upper end.
10. a kind of hill path guard rail according to claim 9, it is characterised in that：The taper of the frustroconical is
10 ° to 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509045.5A CN107119601A (en) | 2017-06-28 | 2017-06-28 | A kind of hill path guard rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509045.5A CN107119601A (en) | 2017-06-28 | 2017-06-28 | A kind of hill path guard rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107119601A true CN107119601A (en) | 2017-09-01 |
Family
ID=59719681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710509045.5A Pending CN107119601A (en) | 2017-06-28 | 2017-06-28 | A kind of hill path guard rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107119601A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740343A (en) * | 2017-10-30 | 2018-02-27 | 湖北工程学院 | A kind of bridge anti-collision safety system |
| CN107780364A (en) * | 2017-12-08 | 2018-03-09 | 王传兰 | A kind of compact road traffic safety guard |
| CN110258370A (en) * | 2019-06-20 | 2019-09-20 | 张唤裕 | It is a kind of to carry out stable mountain area roadside protective fence using weight of impact |
| CN112942198A (en) * | 2021-02-03 | 2021-06-11 | 西华大学 | Highway central separation belt opening section protection device and protection method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1417109A (en) * | 1971-10-20 | 1975-12-10 | Road Research Ltd | Traffic guard rails |
| EP0931879A1 (en) * | 1998-01-23 | 1999-07-28 | Colas | Guardrail and method of construction |
| KR20110010944A (en) * | 2009-07-27 | 2011-02-08 | 주식회사 아이.티.피 | A protective wall |
| CN202273195U (en) * | 2011-09-22 | 2012-06-13 | 河海大学 | Low-grade highway concrete guardrail |
| CN104863072A (en) * | 2015-05-21 | 2015-08-26 | 游伯明 | Anti-collision and anti-rollover flexible roller intelligent protective fence |
| CN205504843U (en) * | 2016-03-29 | 2016-08-24 | 中山市富阳电子科技有限公司 | Safe crashproof LED wind -solar complementary street lamp |
| CN205874973U (en) * | 2016-06-27 | 2017-01-11 | 安徽忠明建设工程有限公司 | Collision prevention device for road bridges |
| CN206052547U (en) * | 2016-09-27 | 2017-03-29 | 成都信息工程大学 | A kind of bridge-collision-avoidance hurdle |
| CN206859133U (en) * | 2017-06-28 | 2018-01-09 | 多吉泽仁 | A kind of hill path guard rail |
-
2017
- 2017-06-28 CN CN201710509045.5A patent/CN107119601A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1417109A (en) * | 1971-10-20 | 1975-12-10 | Road Research Ltd | Traffic guard rails |
| EP0931879A1 (en) * | 1998-01-23 | 1999-07-28 | Colas | Guardrail and method of construction |
| KR20110010944A (en) * | 2009-07-27 | 2011-02-08 | 주식회사 아이.티.피 | A protective wall |
| CN202273195U (en) * | 2011-09-22 | 2012-06-13 | 河海大学 | Low-grade highway concrete guardrail |
| CN104863072A (en) * | 2015-05-21 | 2015-08-26 | 游伯明 | Anti-collision and anti-rollover flexible roller intelligent protective fence |
| CN205504843U (en) * | 2016-03-29 | 2016-08-24 | 中山市富阳电子科技有限公司 | Safe crashproof LED wind -solar complementary street lamp |
| CN205874973U (en) * | 2016-06-27 | 2017-01-11 | 安徽忠明建设工程有限公司 | Collision prevention device for road bridges |
| CN206052547U (en) * | 2016-09-27 | 2017-03-29 | 成都信息工程大学 | A kind of bridge-collision-avoidance hurdle |
| CN206859133U (en) * | 2017-06-28 | 2018-01-09 | 多吉泽仁 | A kind of hill path guard rail |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740343A (en) * | 2017-10-30 | 2018-02-27 | 湖北工程学院 | A kind of bridge anti-collision safety system |
| CN107740343B (en) * | 2017-10-30 | 2019-07-09 | 湖北工程学院 | A kind of bridge anti-collision safety system |
| CN107780364A (en) * | 2017-12-08 | 2018-03-09 | 王传兰 | A kind of compact road traffic safety guard |
| CN110258370A (en) * | 2019-06-20 | 2019-09-20 | 张唤裕 | It is a kind of to carry out stable mountain area roadside protective fence using weight of impact |
| CN110258370B (en) * | 2019-06-20 | 2021-08-10 | 张唤裕 | Utilize impact weight to carry out stable mountain area roadside rail guard |
| CN112942198A (en) * | 2021-02-03 | 2021-06-11 | 西华大学 | Highway central separation belt opening section protection device and protection method |
| CN112942198B (en) * | 2021-02-03 | 2022-04-12 | 山东冠县众立交通设施有限公司 | Highway central separation belt opening section protection device and protection method |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170901 |
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| RJ01 | Rejection of invention patent application after publication |