CN110396963B - Novel wall type guardrail structure for highway and construction method thereof - Google Patents
Novel wall type guardrail structure for highway and construction method thereof Download PDFInfo
- Publication number
- CN110396963B CN110396963B CN201910632503.3A CN201910632503A CN110396963B CN 110396963 B CN110396963 B CN 110396963B CN 201910632503 A CN201910632503 A CN 201910632503A CN 110396963 B CN110396963 B CN 110396963B
- Authority
- CN
- China
- Prior art keywords
- plate
- fixed
- spring
- foundation
- arc
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 title abstract description 7
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 12
- 229910000639 Spring steel Inorganic materials 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 18
- 230000003139 buffering effect Effects 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
-
- 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
- E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
- E01F15/088—Details of element connection
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to a novel wall type guardrail structure for a highway and a construction method thereof, belonging to the technical field of highway protection. When the vehicle is out of control and collides with the barricade unit, the vehicle collides with the fly leaf, and the fly leaf receives to assault to being close to the fixed plate motion, and elastic component plays the effect of buffering energy-absorbing, and the elastic component on the stand plays the spacing effect of further buffering in addition, improves whole shock resistance's ability, reduces vehicle and personnel's injury, improves the security performance.
Description
Technical Field
The invention relates to the technical field of highway protection, in particular to a novel wall type guardrail structure for a highway and a construction method thereof.
Background
At present, guardrails are arranged on two sides of a road frequently and are used as one of important safety protection facilities of the road, so that the important influence effect on the road traffic safety is played. Wall guardrails are the form of highway guardrails that are widely used at present.
At present, most of highway wall type guardrails are of reinforced concrete structures, the rigidity is overlarge, the energy dissipation effect is poor after the automobile is impacted, the anti-collision performance is poor, and the damage to the automobile and drivers and passengers after a traffic accident is caused is large.
Disclosure of Invention
One of the objectives of the present invention is to provide a novel wall guardrail structure for roads, which has the advantages of improved anti-collision performance and safety.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a highway is with novel wall formula guardrail structure, includes the basis that sets up along highway length direction and a plurality of barricade unit that set up on the basis, the barricade unit includes fixed plate, elastic component and fly leaf, the fixed plate is fixed to be set up on the basis, the fly leaf activity sets up on the basis, elastic component sets up between fly leaf and fixed plate, and the fixed stand that is provided with between two adjacent barricade units, be connected with the elastic component between stand and the fly leaf.
Implement above-mentioned technical scheme, when the vehicle is out of control and hits when the barricade unit, the vehicle strikes on the fly leaf, the fly leaf receives to assault to being close to the fixed plate motion, elastic component plays the effect of buffering energy-absorbing, and the elastic component on the stand plays the spacing effect of further buffering, improve whole shock resistance's ability, reduce vehicle and personnel's injury, improve the security performance, set up to independent barricade unit on the basis moreover, receive the striking and damage the back when the barricade unit, be convenient for maintain, reduce cost of maintenance.
The invention is further configured to: the elastic component comprises an arc-shaped spring plate, the side wall of the fixed plate, which is close to the movable plate, is provided with a sliding groove, and two ends of the arc-shaped spring plate are arranged in the sliding groove in a sliding manner.
When the movable plate is stressed to move towards the fixed plate, the arc-shaped spring plate is stressed to deform, and two ends of the arc-shaped spring plate are extended and slide along the sliding grooves, so that the effects of buffering and energy absorption are achieved; and the sliding groove plays a role in guiding and limiting the arc-shaped spring plate.
The invention is further configured to: be provided with in the spout and be used for hindering gliding spring of arc spring board, the both ends of spout all are provided with the spring, the lateral wall fixed connection of arc spring board is kept away from to the one end and the spout of spring, the other end and arc spring board fixed connection.
By implementing the technical scheme, when the arc-shaped spring plate is stressed to slide along the sliding groove, the springs at the two ends of the sliding groove are compressed, so that the aim of blocking the movement of the arc-shaped spring plate is fulfilled, and the impact resistance is improved; and after the impact is finished, the elastic force of the spring drives the arc-shaped spring plate to reset to the middle position of the sliding groove.
The invention is further configured to: the utility model discloses a safety device for a vehicle, including spout, fly leaf, telescopic link, movable rod, fixed link, pressure spring, fixed link, movable rod and fly leaf, the spout sets up along vertical direction, fixedly connected with telescopic link between fly leaf and the fixed plate, the telescopic link includes movable rod and hollow dead lever, the dead lever is fixed to be set up on the fixed plate, the movable rod is fixed to be set up on the fly leaf, and the movable rod slides and wears to locate in the dead lever, the cover is equipped with the pressure spring on the telescopic link, the one end and the fixed plate butt of pressure spring, the other end and fly leaf butt, be provided with the anticreep portion that is used for preventing the movable rod from breaking away from the dead lever on the telescopic link.
According to the technical scheme, the telescopic rod is arranged to position the movable plate, so that the movable plate moves along the axial direction of the telescopic rod, and the compression spring is arranged to further buffer and absorb energy.
The invention is further configured to: an anti-collision plate is arranged on one side of the movable plate, which is far away from the fixed plate, and an energy dissipation rod is fixedly connected between the anti-collision plate and the movable plate.
By implementing the technical scheme, when the impact force is too large, the energy dissipation rod is fractured, and a large amount of energy is offset while the fracture is caused, so that the energy dissipation effect is achieved, and the impact resistance is improved.
The invention is further configured to: and a plurality of fixing piles inserted into the foundation are fixedly arranged on the fixing plate.
Implement above-mentioned technical scheme, the setting of spud pile plays the effect that improves the stability and the structural strength of fixed plate.
The invention is further configured to: the barricade unit overcoat is equipped with the casing, the casing is fixed to be set up on the basis, the one side that is located the fixed plate and keeps away from the fly leaf in the casing is provided with the sound absorbing layer.
By implementing the technical scheme, the shell is sleeved on the outer side of the retaining wall unit, so that the integral attractiveness of the retaining wall unit is improved, and meanwhile, external rainwater or dust is effectively prevented from entering the unit wall body to corrode the unit wall body; and the sound absorption layer is arranged to play the roles of absorbing sound and reducing noise, and reduce the noise pollution of the road.
The invention is further configured to: the elastic component is the special-shaped spring steel plate, the special-shaped spring steel plate includes installation department and extension portion, the installation department sets up on the stand, extension portion is curved bending structure, and extension portion and fly leaf are close to the lateral wall fixed connection of stand.
When the movable plate is stressed to move towards the fixed plate, the extension part deforms under stress and changes from a bent contraction state into a straight expansion state, so that the effect of resisting impact is achieved, and the impact resistance of the movable plate is improved; and meanwhile, the adjacent movable plates are connected into a whole by the extension part, so that the integral impact resistance is improved.
The invention is further configured to: the installation department is omega shape structure, and the installation department rotates the cover and locates on the stand.
Implement above-mentioned technical scheme, during the installation elastic component, establish the installation department cover on the stand can, and during the fly leaf atress motion, will drive the installation department and take place to rotate, reduce the bending that the fly leaf received and shear stress's influence, prevent that the fly leaf from being broken, improve life.
The invention also aims to provide a construction method of the novel wall type guardrail for the highway, which has the advantage of improving the anti-collision performance of the guardrail.
The technical purpose of the invention is realized by the following technical scheme:
a construction method of a novel wall type guardrail for a highway comprises the following steps:
s1, pouring a concrete foundation, vertically inserting the fixing piles into the foundation, and uniformly installing upright columns along the length direction of the road to enable the bottoms of the upright columns to be inserted into the foundation;
s2, after the foundation is solidified to reach the strength, mounting a fixing plate on the top of the foundation, and welding and fixing the fixing plate and the fixing pile;
and S3, sequentially installing retaining wall units, and finally fixing the shell on the foundation.
According to the technical scheme, firstly, concrete foundations are poured along the length direction of the road along the edge of the road, fixing piles are vertically inserted into the foundations, and meanwhile, stand columns are uniformly installed along the length direction of the road, so that the bottoms of the stand columns are inserted into the foundations, and the integral structural strength is improved; after the foundation is solidified to reach the strength, mounting a fixing plate at the top of the foundation, welding and fixing piles of the fixing plate, sequentially mounting retaining wall units, and finally fixing the shell on the foundation; the effectual ability that improves impact resistance of barricade unit improves the security of this wall formula guardrail.
In summary, compared with the prior art, the beneficial effects of the invention are as follows:
when the vehicle is out of control and collides with the retaining wall unit, the vehicle collides with the movable plate, the movable plate is impacted to move towards the fixed plate, the elastic component plays a role in buffering and energy absorption, and the elastic piece on the upright post plays a role in further buffering and limiting, so that the integral impact resistance is improved, the harm to the vehicle and personnel is reduced, and the safety performance is improved;
when the arc-shaped spring plate is stressed to slide along the sliding groove, the springs at the two ends of the sliding groove are compressed, so that the aim of blocking the movement of the arc-shaped spring plate is fulfilled, and the shock resistance is improved; after the impact is finished, the elastic force of the spring drives the arc-shaped spring plate to reset to the middle position of the sliding chute;
thirdly, when the impact force is too large, the energy dissipation rod is broken, and a large amount of energy is offset while the energy dissipation rod is broken, so that the energy dissipation effect is achieved, and the impact resistance is improved;
when the movable plate is stressed to move towards the fixed plate, the extension part deforms under stress and changes from a bent contraction state into a relatively straight expansion state, so that the effect of resisting impact is achieved, and the impact resistance of the movable plate is improved; and meanwhile, the adjacent movable plates are connected into a whole by the extension part, so that the integral impact resistance is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural view of a shaped spring steel plate of the present invention.
Reference numerals: 1. a foundation; 11. a column; 2. a retaining wall unit; 21. a fixing plate; 211. a chute; 2111. a spring; 212. fixing the pile; 22. an arc-shaped spring plate; 221. a circular arc section; 23. a movable plate; 3. a deformed spring steel plate; 31. an installation part; 32. an extension part; 4. a telescopic rod; 41. a movable rod; 42. fixing the rod; 43. a pressure spring; 5. an anti-drop part; 51. a bump; 52. surrounding edges; 6. an anti-collision plate; 61. an energy dissipation rod; 7. a housing; 71. and a sound absorbing layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1, a novel wall type guardrail structure for a road comprises a foundation 1 arranged along the length direction of the road and a plurality of retaining wall units 2 arranged on the foundation 1, wherein the foundation 1 is arranged at the edge of the road along the length direction of the road, the foundation 1 is formed by pouring concrete, and a reinforcing mesh is arranged in the foundation 1 to improve the structural strength of the foundation 1.
As shown in fig. 1 and 2, the retaining wall unit 2 includes a fixed plate 21, an elastic component and a movable plate 23, the fixed plate 21 is fixedly disposed on the foundation 1, the movable plate 23 is movably disposed on the foundation 1, and the movable plate 23 is disposed close to the center line of the road relative to the fixed plate 21. The elastic component is arranged between the movable plate 23 and the fixed plate 21, the upright post 11 is fixedly arranged between two adjacent retaining wall units 2, and the upright post 11 is fixedly arranged on the foundation 1 and inserted into the foundation 1.
Wherein, as shown in fig. 2 and 3, the elastic component includes the arc-shaped spring plate 22, the fixed plate 21 is close to the side wall of the movable plate 23 and has been provided with the sliding groove 211, each fixed plate 21 is provided with two sliding grooves 211, the sliding groove 211 is arranged along the vertical direction, the two ends of the arc-shaped spring plate 22 are slidably arranged in the sliding groove 211, the two ends of the arc-shaped spring plate 22 are provided with the arc segments 221 connected with the sliding groove 211 in a sliding manner, so as to reduce the self-generated wear to the sliding groove 211 and the arc-shaped spring plate 22.
As shown in fig. 2 and 3, a spring 2111 for blocking the sliding of the arc spring 2111 plate is arranged in the sliding slot 211, springs 2111 are arranged at both ends of the sliding slot 211, one end of each spring 2111 is fixedly connected with the side wall of the sliding slot 211 far away from the arc spring plate 22, and the other end is fixedly connected with the arc spring plate 22.
When the arc-shaped spring plate 22 is stressed to slide along the sliding groove 211, the springs 2111 at the two ends of the sliding groove 211 are compressed, so that the aim of blocking the movement of the arc-shaped spring plate 22 is fulfilled, and the impact resistance is improved; after the impact is finished, the elastic force of the spring 2111 drives the arc-shaped spring plate 22 to return to the middle position of the sliding groove 211.
As shown in fig. 2 and 3, an expansion link 4 is fixedly connected between the movable plate 23 and the fixed plate 21, each retaining wall unit 2 is provided with four expansion links 4, and the four corners of the fixed plate 21 are rectangular, each expansion link 4 includes a movable rod 41 and a hollow fixed rod 42, the fixed rod 42 is fixedly arranged on the fixed plate 21, the movable rod 41 is fixedly arranged on the movable plate 23, and the movable rod 41 slides to penetrate through the fixed rod 42, a compression spring 43 is sleeved outside the expansion link 4, one end of the compression spring 43 abuts against the fixed plate 21, and the other end abuts against the movable plate 23.
As shown in fig. 2 and 3, the telescopic rod 4 is provided with an anti-falling portion 5 for preventing the movable rod 41 from falling off the fixed rod 42, the anti-falling portion 5 includes a protrusion 51 at one end of the movable rod 41 extending into the fixed rod 42 and a surrounding edge 52 at one end of the fixed rod 42 close to the movable plate 23, the protrusion 51 is in a circular truncated cone shape and is abutted against the inner wall of the fixed rod 42; when the projection 51 abuts the surrounding edge 52, the movable rod 41 cannot move further outward.
As shown in fig. 2 and 3, an anti-collision plate 6 is disposed on a side of the movable plate 23 away from the fixed plate 21, the anti-collision plate 6 is an arc-shaped plate, and a convex surface of the anti-collision plate 6 faces one side of the road, an energy dissipation rod 61 is fixedly connected between the anti-collision plate 6 and the movable plate 23, the energy dissipation rod 61 is made of steel or plastic, and the strength of the energy dissipation rod 61 is lower than that of the anti-collision plate 6 and the movable plate 23. When the impact force is too large, the energy dissipation rod 61 is collapsed and fractured, and a large amount of energy is offset while the collapse and fracture are carried out, so that the energy dissipation effect is achieved, and the impact resistance is improved.
As shown in fig. 1 and 2, a plurality of fixing piles 212 inserted into the foundation 1 are fixedly provided on the fixing plate 21 in order to improve the stability and structural strength of the fixing plate 21. The casing 7 is sleeved outside the retaining wall unit 2, the casing 7 is fixedly arranged on the foundation 1, openings are formed in two sides of the casing 7, a sound absorbing layer 71 is arranged in one side, away from the movable plate 23, of the fixed plate 21 in the casing 7, and the sound absorbing layer is made of high-density sound absorbing cotton.
The shell 7 is sleeved on the outer side of the retaining wall unit 2, so that the integral attractiveness of the retaining wall unit 2 is improved, and external rainwater or dust is effectively prevented from entering the unit wall to corrode the unit wall; the sound absorption layer 71 is arranged to absorb sound and reduce noise, so that noise pollution of roads is reduced.
In addition, as shown in fig. 2 and 4, an elastic member is connected between the upright post 11 and the movable plate 23, the elastic member is a shaped spring steel plate 3, the shaped spring steel plate 3 is arranged along the length direction of the upright post 11, the shaped spring steel plate 3 includes an installation portion 31 and an extension portion 32, the installation portion 31 is arranged on the upright post 11, the extension portion 32 is an arc-shaped bending structure, and the extension portion 32 is fixedly connected with the side wall of the movable plate 23 close to the upright post 11; the mounting portion 31 is an omega-shaped structure, and the mounting portion 31 is rotatably sleeved on the upright post 11.
When the movable plate 23 is stressed to move towards the fixed plate 21, the extension portion 32 deforms under stress, and changes from a bent contracted state to a relatively straight expanded state, so that an impact resistance effect is achieved, and the impact resistance capability of the movable plate 23 is improved; meanwhile, the extension parts 32 connect the adjacent movable plates 23 into a whole, thereby improving the overall impact resistance. When the movable plate 23 is forced to move, the mounting portion 31 is driven to rotate, so that the influence of bending and shearing stress on the movable plate 23 is reduced, the movable plate 23 is prevented from being broken, and the service life is prolonged.
The specific working principle is as follows: when the vehicle is out of control and collides with the retaining wall unit 2, the shell 7 is broken, the movable plate 23 is impacted to move towards the fixed plate 21, the arc-shaped spring 2111 plate is stressed and deformed, and the two ends of the arc-shaped spring 2111 plate are extended and slide along the sliding groove 211, so that the buffering and energy absorption effects are achieved.
When the movable plate 23 is stressed to move towards the fixed plate 21, the extension portion 32 deforms under stress, and changes from a bent contracted state to a relatively straight expanded state, so that an impact resistance effect is achieved, and the impact resistance capability of the movable plate 23 is improved; meanwhile, the extension parts 32 connect the adjacent movable plates 23 into a whole, so that the overall impact resistance is improved; reduce the injury of vehicles and personnel, improve the security performance.
When the impact force is too large, the energy dissipation rod 61 is broken, and a large amount of energy is offset while the energy dissipation rod is broken, so that the energy dissipation effect is achieved, and the impact resistance is improved; and set up as independent barricade unit 2 on basis 1, receive the striking and damage back when barricade unit 2, be convenient for maintain, reduce cost of maintenance.
Example two:
a construction method of a novel wall type guardrail for a highway comprises the following steps:
s1, pouring the concrete foundation 1, vertically inserting the fixing piles 212 into the foundation 1, and uniformly installing the upright posts 11 along the length direction of the road to enable the bottoms of the upright posts 11 to be inserted into the foundation 1;
s2, after the foundation 1 is solidified to reach the strength, installing the fixing plate 21 on the top of the foundation 1, and welding and fixing the fixing plate 21 and the fixing pile 212;
and S3, sequentially installing the retaining wall units 2, and finally fixing the shell 7 on the foundation 1.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The utility model provides a highway is with novel wall formula guardrail structure which characterized in that: comprises a foundation (1) arranged along the length direction of a road and a plurality of retaining wall units (2) arranged on the foundation (1), wherein each retaining wall unit (2) comprises a fixed plate (21), an elastic component and a movable plate (23), the fixed plate (21) is fixedly arranged on the foundation (1), the movable plate (23) is movably arranged on the foundation (1), the elastic component is arranged between the movable plate (23) and the fixed plate (21), a stand column (11) is fixedly arranged between every two adjacent retaining wall units (2), an elastic component is connected between the stand column (11) and the movable plate (23), the elastic component comprises an arc-shaped spring plate (22), a sliding groove (211) is formed in the side wall of the fixed plate (21) close to the movable plate (23), the two ends of the arc-shaped spring plate (22) are slidably arranged in the sliding groove (211), a spring (2111) for blocking the arc-shaped spring plate (22) from sliding is arranged in the sliding groove (211), both ends of spout (211) all are provided with spring (2111), the lateral wall fixed connection of arc spring board (22) is kept away from with spout (211) to the one end of spring (2111), the other end and arc spring board (22) fixed connection.
2. A novel wall guardrail structure for roads according to claim 1, wherein: the utility model discloses a safety belt fixing device, including spout (211), fixed connection has telescopic link (4) between fly leaf (23) and fixed plate (21), telescopic link (4) are including movable rod (41) and hollow dead lever (42), dead lever (42) are fixed to be set up on fixed plate (21), movable rod (41) are fixed to be set up on fly leaf (23), and in movable rod (41) slided and wear to locate dead lever (42), the cover was equipped with pressure spring (43) on telescopic link (4), the one end and fixed plate (21) butt of pressure spring (43), the other end and fly leaf (23) butt, be provided with anticreep portion (5) that are used for preventing that movable rod (41) break away from dead lever (42) on telescopic link (4).
3. A novel wall guardrail structure for roads according to claim 1, wherein: an anti-collision plate (6) is arranged on one side of the movable plate (23) far away from the fixed plate (21), and an energy dissipation rod (61) is fixedly connected between the anti-collision plate (6) and the movable plate (23).
4. A novel wall guardrail structure for roads according to claim 1, wherein: the fixing plate (21) is fixedly provided with a plurality of fixing piles (212) inserted into the foundation (1).
5. A novel wall guardrail structure for roads according to claim 1, wherein: retaining wall unit (2) overcoat is equipped with casing (7), casing (7) are fixed to be set up on basis (1), the one side that is located fixed plate (21) and keeps away from fly leaf (23) in casing (7) is provided with sound absorbing layer (71).
6. A novel wall guardrail structure for roads according to claim 1, wherein: the elastic component is special-shaped spring steel plate (3), special-shaped spring steel plate (3) include installation department (31) and extension portion (32), installation department (31) set up on stand (11), extension portion (32) are curved bending structure, and extension portion (32) and fly leaf (23) are close to the lateral wall fixed connection of stand (11).
7. A novel wall guardrail structure for roads according to claim 6, wherein: the mounting part (31) is of an omega-shaped structure, and the mounting part (31) is rotatably sleeved on the upright post (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910632503.3A CN110396963B (en) | 2019-07-13 | 2019-07-13 | Novel wall type guardrail structure for highway and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910632503.3A CN110396963B (en) | 2019-07-13 | 2019-07-13 | Novel wall type guardrail structure for highway and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110396963A CN110396963A (en) | 2019-11-01 |
| CN110396963B true CN110396963B (en) | 2021-10-08 |
Family
ID=68325368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910632503.3A Active CN110396963B (en) | 2019-07-13 | 2019-07-13 | Novel wall type guardrail structure for highway and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110396963B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961414B (en) * | 2022-07-11 | 2024-04-05 | 陈学武 | Protective device for highway engineering construction |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150107028A (en) * | 2014-03-13 | 2015-09-23 | 주식회사 우홍이엔지 | A moving protective wall contained grout holes |
| CN107675652A (en) * | 2017-06-11 | 2018-02-09 | 王建友 | A kind of elastic safety guard fence |
| CN206986799U (en) * | 2017-07-14 | 2018-02-09 | 王根 | A kind of Anti-collision freeway guardrail |
| CN207193838U (en) * | 2017-07-14 | 2018-04-06 | 北京丽康诚新型建材科技有限公司 | A kind of anti-collision guard rail for highways |
| CN207121854U (en) * | 2017-08-01 | 2018-03-20 | 临沂矿业集团有限责任公司 | A kind of anti-collision road guardrail |
| CN207760774U (en) * | 2017-10-30 | 2018-08-24 | 长安大学 | A kind of anti-collision guard rail for highways |
| CN208440984U (en) * | 2018-05-31 | 2019-01-29 | 胡西海 | Road and bridge anticollision barrier |
| CN109137794A (en) * | 2018-09-03 | 2019-01-04 | 佛山科学技术学院 | A kind of highway center isolated area anticollision barrier |
| CN109252472B (en) * | 2018-10-25 | 2021-02-09 | 安徽昌达路桥工程集团有限公司 | Highway life safety system and construction method thereof |
-
2019
- 2019-07-13 CN CN201910632503.3A patent/CN110396963B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110396963A (en) | 2019-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4047701A (en) | End assembly for roadway guard rail | |
| AU753702B2 (en) | Safety bollard | |
| CN111979956B (en) | Road protection guardrail for buffering collision of automobile | |
| CN110396963B (en) | Novel wall type guardrail structure for highway and construction method thereof | |
| CN215441622U (en) | Multistage buffering highway guardrail structure | |
| CN213448097U (en) | Bridge anticollision railing | |
| CN110804971A (en) | Highway anti-collision column device and construction method thereof | |
| CN110700148B (en) | Moving type traffic anti-collision guardrail | |
| CN109024384B (en) | Highway crash barrier | |
| CN210766538U (en) | A shock attenuation anticollision barrier for rural highway | |
| CN214737664U (en) | Interim anticollision barrier of highway | |
| CN214737380U (en) | Protection device of municipal bridge | |
| CN109898446B (en) | Highway structure | |
| CN208501583U (en) | A kind of sliding stops the pressure deviator of vehicle | |
| KR100711965B1 (en) | Establishment structure of guard rail for impact absorption of road | |
| CN213476724U (en) | Road and bridge guardrail | |
| CN221000775U (en) | Movable impact-resistant guardrail | |
| CN221523412U (en) | Anti-collision barrel for building construction | |
| CN114645511B (en) | Anti-collision guardrail for road and bridge | |
| CN219431539U (en) | Building construction guardrail | |
| CN219839947U (en) | Bridge rail guard structure with second-order damping energy dissipation mechanism | |
| CN211571538U (en) | Construction is with crashproof mound that has buffering safeguard function | |
| CN214993075U (en) | Bridge protective fence | |
| CN219080169U (en) | Highway safety anticollision barrier and guardrail facility | |
| CN212200193U (en) | Anticollision barrier suitable for highway engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yan Shuguang Inventor after: Zhang Hongzhou Inventor after: Yang Liu Inventor before: Yang Liu |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240822 Address after: Room 1718, Building 1, Zhongtianjian Plaza, 194 Xijin West Road, Qilihe District, Lanzhou City, Gansu Province, China (Office Building) Patentee after: Gansu Sanlin Engineering Consulting Co.,Ltd. Country or region after: China Address before: 623099 47 East Street, Weizhou Town, Wenchuan County, Aba Tibetan and Qiang Autonomous Prefecture, Sichuan province (Minyu Hotel) Patentee before: JIBANG CONSTRUCTION GROUP CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right |