CN220335781U - Impact-resistant highway guardrail - Google Patents
Impact-resistant highway guardrail Download PDFInfo
- Publication number
- CN220335781U CN220335781U CN202321828570.0U CN202321828570U CN220335781U CN 220335781 U CN220335781 U CN 220335781U CN 202321828570 U CN202321828570 U CN 202321828570U CN 220335781 U CN220335781 U CN 220335781U
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- Prior art keywords
- buffer
- impact
- arc
- upright posts
- protective rod
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- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims 4
- 238000003466 welding Methods 0.000 claims 2
- 230000001681 protective effect Effects 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses an impact-resistant highway guardrail, which belongs to the field of highway guardrails, and comprises a group of upright posts, wherein the interiors of the upright posts, which correspond to mounting holes I, are connected through a protective rod I, the interiors of the upright posts, which correspond to mounting holes II, are connected through a protective rod II, impact-resistant components with the same structure are arranged on the protective rod I and the protective rod II, and the impact-resistant components with the same structure are arranged on the protective rod I and the protective rod II, so that the highway guardrail has a buffer structure, namely when a vehicle is out of control and impacted on the highway guardrail, impact force generated by the vehicle can be dispersed towards two ends and acts on the upright posts after acting on an arc buffer plate I and an arc buffer plate II, thereby avoiding directly acting on the protective rod I and the protective rod II, reducing the risk of the protective rod I and the protective rod II being broken, improving the impact-resistant effect and prolonging the service life.
Description
Technical Field
The utility model relates to the field of highway guardrails, in particular to an impact-resistant highway guardrail.
Background
The highway guardrail is a main form of semi-rigid guardrail, and can absorb energy when a vehicle collides with the guardrail, so that the guardrail is not easy to crash, and can well protect the vehicle and drivers and passengers.
Most of the prior highway guardrails are corrugated steel guardrail plates and matched with upright posts to be fixedly installed, when a vehicle is out of control and impacted on the highway guardrails, the prior highway guardrails can be directly contacted with the corrugated steel guardrail plates, and at the moment, the corrugated steel guardrail plates are easy to be broken due to the lack of corresponding buffer structures on the corrugated steel guardrail plates, so that the service life is influenced, and therefore, the impact-resistant highway guardrail is provided for solving the problems.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to solve the problems in the prior art and provide an impact-resistant highway guardrail, which is provided with a buffer structure by installing impact-resistant components with the same structure on a first protection rod and a second protection rod, namely, when a vehicle is in out-of-control impact on the highway guardrail, the impact-resistant highway guardrail is firstly contacted with the first buffer component or the second buffer component, and the first buffer component or the second buffer component is internally provided with an arc-shaped buffer plate I and an arc-shaped buffer plate II with arc structures, so that impact force generated by the vehicle can be dispersed towards two ends and acts on an upright post after acting on the arc-shaped buffer plate I and the arc-shaped buffer plate II, thereby avoiding directly acting on the first protection rod and the second protection rod, reducing the risk of the first protection rod and the second protection rod being broken, improving the impact-resistant effect and prolonging the service life.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The impact-resistant highway guardrail comprises a group of upright posts, wherein the upright posts have the same structure, a first mounting hole and a second mounting hole are formed in the upright posts, a base is fixedly welded at the bottoms of the upright posts, the interiors of the upright posts corresponding to the first mounting holes are connected through a first protection rod, the interiors of the upright posts corresponding to the second mounting holes are connected through a second protection rod, and impact-resistant components with the same structure are arranged on the first protection rod and the second protection rod;
the impact-resistant assembly comprises two buffer assemblies I with the same structure, the two buffer assemblies I are connected through two buffer assemblies II, each buffer assembly I comprises an arc-shaped buffer plate I, two ends of each arc-shaped buffer plate I are respectively provided with a sliding sleeve, one side, close to each upright post, of each sliding sleeve is respectively provided with a buffer spring I, two buffer assemblies I are positioned, two adjacent buffer springs II are arranged between the sliding sleeves, and each buffer assembly II comprises an arc-shaped buffer plate II.
Furthermore, a first group of lugs are fixedly welded at two ends of the first arc-shaped buffer plate, a second group of lugs are fixedly welded at one side of the sliding sleeve corresponding to the first group of lugs, and the first group of lugs and the second group of lugs are rotationally connected through a pin shaft.
Furthermore, two one sides of the arc-shaped buffer plates are fixedly welded with lugs III, two ends of the arc-shaped buffer plates are fixedly welded with a group of lugs IV, and one group of lugs IV are in rotary connection with the corresponding lugs III through a pin shaft II.
Furthermore, the buffer spring I is sleeved on the outer side of the protection rod I, one end of the buffer spring I is fixedly installed on one side of the upright post correspondingly, and the other end of the buffer spring I is fixedly installed on one side of the sliding sleeve correspondingly.
Furthermore, the buffer spring II is sleeved on the outer side of the protection rod I, and two ends of the buffer spring II are fixedly arranged on one side of the corresponding sliding sleeve respectively.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
according to the scheme, the impact-resistant assembly with the same structure is arranged on the first protective rod and the second protective rod, so that the highway guardrail is provided with the buffer structure, namely when a vehicle is in out-of-control impact on the highway guardrail, the highway guardrail is firstly contacted with the first buffer assembly or the second buffer assembly, and the first buffer assembly or the second buffer assembly is internally provided with the first arc-shaped buffer plate and the second arc-shaped buffer plate of the arc-shaped structure, so that impact force generated by the vehicle can be dispersed towards two ends and acts on the upright post after acting on the first arc-shaped buffer plate and the second arc-shaped buffer plate, the first protective rod and the second protective rod are prevented from being directly acted on, the risk of breaking the first protective rod and the second protective rod due to collision is reduced, the impact-resistant effect is improved, and the service life is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the installation structure of a first protective rod and a second protective rod according to the present utility model;
FIG. 3 is a schematic view of the split structure of the first and second arc-shaped buffer plates according to the present utility model.
The reference numerals in the figures illustrate:
1. a column; 101. a first mounting hole; 102. a second mounting hole; 103. a base;
2. a first protection rod;
3. a second protective rod;
4. a first buffer assembly; 401. an arc-shaped buffer plate I; 4011. an ear piece I; 4012. an ear piece III; 402. a sliding sleeve; 4021. a second ear piece; 403. a buffer spring I; 404. buffer spring II;
5. a buffer assembly II; 501. arc buffer plate II; 5011. and the ear piece is four.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Example 1:
referring to fig. 1-3, an impact-resistant highway guardrail comprises a group of upright posts 1, the structures of the group of upright posts 1 are the same, a first mounting hole 101 and a second mounting hole 102 are formed in the upright posts 1, bases 103 are fixedly welded at the bottoms of the upright posts 1, the interiors of the corresponding mounting holes 101 of the group of upright posts 1 are connected through a first protection rod 2, the interiors of the corresponding mounting holes 102 of the group of upright posts 1 are connected through a second protection rod 3, impact-resistant components with the same structure are arranged on the first protection rod 2 and the second protection rod 3, the impact-resistant components comprise a first buffer component 4 with the same structure, the two buffer components 4 are connected through a second buffer component 5, the first buffer component 4 comprises an arc-shaped buffer plate 401, two ends of the arc-shaped buffer plate 401 are provided with sliding sleeves 402, one sides of the sliding sleeves 402 close to one sides of the upright posts 1 are provided with a first buffer spring 403, two sliding sleeves 404 are arranged between two adjacent two sliding sleeves 402 positioned inside the two buffer components 4, and the second buffer component 501 comprise an arc-shaped buffer plate two sliding sleeves 501.
During installation, a group of upright posts 1 are fixedly installed on one side of a highway through a base 103, and an impact-resistant assembly is led to face into the highway, when a vehicle is in out-of-control impact on the highway guardrail, the impact-resistant assembly is firstly contacted with a first buffer assembly 4 or a second buffer assembly 5, and as the first buffer assembly 4 or the second buffer assembly 5 is internally provided with an arc-shaped buffer plate 401 and an arc-shaped buffer plate 501 which are of arc structures, impact force generated by the vehicle can be dispersed towards two ends along the trend of a first protection rod 2 or a second protection rod 3 and acts on the upright posts 1 after acting on the first 401 and the second 501, so that the impact force is prevented from directly acting on the first protection rod 2 and the second protection rod 3, the risk of the first protection rod 2 and the second protection rod 3 being broken is reduced, the impact-resistant effect is improved, and the service life is prolonged;
when the first arc-shaped buffer plate 401 is stressed, the first arc-shaped buffer plate 401 is compressed inwards, so that the two sliding sleeves 402 connected with the first arc-shaped buffer plate are respectively moved in opposite directions, and buffer is carried out through a first buffer spring 403 and a second buffer spring 404 which are correspondingly connected with the sliding sleeves 402;
when the second arc-shaped buffer plate 501 is stressed, the second arc-shaped buffer plate 501 is compressed inwards, and at this time, the second arc-shaped buffer plate 501 transmits impact force to the first two arc-shaped buffer plates 401 respectively for buffering.
Example 2:
in view of the above embodiment 1, further description is made, referring to fig. 2 and 3, a set of first lugs 4011 is fixedly welded at two ends of the first arc-shaped buffer plate 401, a set of second lugs 4021 is fixedly welded at one side of the sliding sleeve 402 corresponding to the set of first lugs 4011, the first lugs 4011 and the second lugs 4021 are rotatably connected through pins, a third lug 4012 is fixedly welded at one side of the second arc-shaped buffer plate 401, a set of fourth lugs 5011 is fixedly welded at two ends of the second arc-shaped buffer plate 501, the fourth lug 5011 is rotatably connected with the corresponding third lug 4012 through pins, the first buffer spring 403 is sleeved on the outer side of the protective rod 2, one end of the first buffer spring 403 is fixedly mounted on one side of the corresponding upright post 1, the other end of the first buffer spring 403 is fixedly mounted on one side of the corresponding sliding sleeve 402, the second buffer spring 404 is sleeved on the outer side of the protective rod 2, and two ends of the second buffer spring 404 are fixedly mounted on one side of the corresponding two sliding sleeves 402 respectively.
Through a set of tab one 4011 and a set of tab two 4021 that set up, make things convenient for arc buffer plate one 401 to be connected with sliding sleeve 402, and through a set of tab four 5011 and tab three 4012 that set up, make things convenient for arc buffer plate one 401 to be connected with arc buffer plate two 501, buffer spring one 403 and buffer spring two 404 play the cushioning effect.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. Impact-resistant highway guardrail, including a set of stand (1), its characterized in that: the structure of the upright posts (1) is the same, a first mounting hole (101) and a second mounting hole (102) are formed in the upright posts (1), a base (103) is fixedly welded at the bottom of the upright posts (1), the inner parts of the first mounting holes (101) of the upright posts (1) are connected through a first protection rod (2), the inner parts of the second mounting holes (102) of the upright posts (1) are connected through a second protection rod (3), and impact resistant components with the same structure are arranged on the first protection rod (2) and the second protection rod (3);
the impact-resistant assembly comprises two buffer assemblies I (4) with the same structure, the two buffer assemblies I (4) are connected through a buffer assembly II (5), the buffer assemblies I (4) comprise arc buffer plates I (401), sliding sleeves (402) are arranged at two ends of the arc buffer plates I (401), buffer springs I (403) are arranged on one side of the sliding sleeves (402) close to one side of the upright post (1), buffer springs II (404) are arranged between the two adjacent sliding sleeves (402) in the buffer assemblies I (4), and the buffer assemblies II (5) comprise arc buffer plates II (501).
2. An impact resistant highway barrier according to claim 1 wherein: a first lug (4011) is fixedly welded at two ends of the first arc-shaped buffer plate (401), a second lug (4021) is fixedly welded at one side of the sliding sleeve (402) corresponding to the first lug (4011), and the first lug (4011) and the second lug (4021) are rotatably connected through a pin shaft.
3. An impact resistant highway barrier according to claim 1 wherein: two arc buffer board one (401) one side all fixed welding has the tab three (4012), arc buffer board two (501) both ends all fixed welding has a set of tab four (5011), a set of tab four (5011) through the round pin axle two with correspond tab three (4012) rotate and be connected.
4. An impact resistant highway barrier according to claim 1 wherein: the first buffer spring (403) is sleeved on the outer side of the first protection rod (2), one end of the first buffer spring (403) is fixedly installed on one side of the corresponding upright post (1), and the other end of the first buffer spring (403) is fixedly installed on one side of the corresponding sliding sleeve (402).
5. An impact resistant highway barrier according to claim 1 wherein: the buffer spring II (404) is sleeved on the outer side of the protection rod I (2), and two ends of the buffer spring II (404) are fixedly installed on one side of the corresponding two sliding sleeves (402) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321828570.0U CN220335781U (en) | 2023-07-12 | 2023-07-12 | Impact-resistant highway guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321828570.0U CN220335781U (en) | 2023-07-12 | 2023-07-12 | Impact-resistant highway guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220335781U true CN220335781U (en) | 2024-01-12 |
Family
ID=89448125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321828570.0U Active CN220335781U (en) | 2023-07-12 | 2023-07-12 | Impact-resistant highway guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220335781U (en) |
-
2023
- 2023-07-12 CN CN202321828570.0U patent/CN220335781U/en active Active
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