CN109944193B - Double-protection road spring buffering guardrail - Google Patents
Double-protection road spring buffering guardrail Download PDFInfo
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- CN109944193B CN109944193B CN201910232400.8A CN201910232400A CN109944193B CN 109944193 B CN109944193 B CN 109944193B CN 201910232400 A CN201910232400 A CN 201910232400A CN 109944193 B CN109944193 B CN 109944193B
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Abstract
The utility model provides a two protection highway spring buffer guardrail, relates to traffic facilities technical field, and its structure is: open porose A in the upper end of stand, the mount is a channel-section steel, and porose B is opened to the upper end both sides, goes up the guardrail roof beam and passes hole A, hole B is connected with the stand, is articulated with the mount, and mount lower extreme both sides are fixed connection guardrail roof beam down respectively, and the one end of screw rod is fixed to be set up on the fixed ear A of mount lower extreme both sides, has worn the spring on the screw rod, and the other end of screw rod is worn out the fixed slot hole that sets up at the fixed ear B of stand lower extreme and is fixed with the nut. The invention has the beneficial effects that: the double-spring buffer device has the advantages that the structure is simple, the construction is convenient, the upper guardrail beam and the lower guardrail beam are arranged on the guardrail pipe, the height of the lower guardrail beam is 15-50cm, when the vehicle is out of control, the lower guardrail beam can block wheels, the double-spring buffer device can effectively play a buffer role, the running direction of the vehicle can be changed, the upper guardrail beam plays a second buffer role, and traffic accidents and personal injuries can be greatly reduced.
Description
Technical Field
The invention relates to the technical field of traffic facilities, in particular to a spring buffering guardrail for a double-protection road.
Background
With the development of economy, the massive construction of town roads, country roads, national roads and the like and the great increase of vehicles, the incidence rate of traffic accidents also shows an increasing trend. At present, most of roads are not provided with protective devices on two sides, and the existing protective fences are wave-shaped protective fence plates, cement protective fence walls or cement protective fence columns. When a traffic accident occurs, vehicles can directly run out of a road without a guard rail, and if the vehicles run on a mountain road, the vehicles are likely to fall into the bottom of the mountain, so that a serious accident is caused. The existing road guard rail has the defects that the guard rail is damaged due to huge impact force when a traffic accident occurs, vehicles are seriously damaged and personal injury are caused when the vehicles collide out of the road, and the serious traffic safety accident is caused. Therefore, aiming at the problems faced at present, the development of the double-protection spring buffer guardrail for the highway is needed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a double-protection road spring buffer guardrail, which is structurally characterized in that: open porose A (11) in the upper end of stand (1), mount (2) are a channel-section steel, the end of excision channel-section steel upper end, open both sides has hole B (12), stand (1) and aim at hole A (11) and hole B (12) are cliied to mount (2) both sides, it passes hole A (11) to go up guardrail beam (7), hole B (12) are connected with stand (1), it is articulated with mount (2), guardrail beam (8) under mount (2) lower extreme both sides fixed connection respectively, mount (2) lower extreme both sides are fixed respectively and are provided with fixed ear A (3), the one end of screw rod (5) is fixed on fixed ear A (3), it has spring (4) to wear on screw rod (5), slot hole (9) of fixed ear B (6) that set up at stand (1) lower extreme are worn out to the other end of screw rod (5) are fixed with nut (10).
The outer diameter of the upper guardrail beam (7) is 10-20 cm.
The diameter of the hole B (12) on the fixed frame (2) is larger than the outer diameter of the upper guardrail beam (7).
The outer diameter of the upper guardrail beam (7) is smaller than the inner diameter of the upright post (1).
The outer diameter of the lower guardrail beam (8) is 15-25 cm.
The height from the top of the upper guardrail beam (7) to the ground is 60-110 cm.
The height from the top of the lower guardrail beam (8) to the ground is 15-50 cm.
The angle alpha formed by the upright post (1) and the fixed frame (2) is 0-45 degrees.
The upright post (1) is cylindrical, square column or lower conical column.
The construction method comprises the following steps: the bottom of the upright post (1) is embedded at the edge of a roadbed, the upper end of the upright post (1) is connected with the fixed frame (2) through the upper guardrail beam (7), the screw rod (5) is threaded with the spring (4), and the other end of the screw rod (5) penetrates out of the long hole (9) of the fixed lug B (6) and is fixed by the nut (10).
The invention has the beneficial effects that: the novel vehicle guardrail structure is simple in structure and convenient to construct, the stand column is in a lower conical column shape, the road surface can be directly hammered into, the stability of the novel vehicle guardrail structure is improved, the guardrail pipe is provided with the upper guardrail beam and the lower guardrail beam, the height of the lower guardrail beam is 15-50cm, the novel vehicle guardrail structure adopts the double-spring buffer device, when a vehicle is out of control, the novel vehicle guardrail structure collides with the lower guardrail beam firstly, the connecting point of the lower guardrail beam and the stand column is lower, the moment generated by the stand column is smaller, the stand column is protected, the lower guardrail beam can block wheels, the double-spring buffer device can effectively play a role in buffering, the traveling direction of the vehicle can be changed simultaneously, when the spring is compressed to the alpha angle of 0 degree, the upper guardrail beam in vehicle body contact plays a role in secondary buffering, and traffic accidents and personal injuries can be greatly reduced.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a detail view of the column of FIGS. 1, 2 and 3;
in the figure: 1. the guardrail comprises a stand column, 2, a fixing frame, 3, fixing lugs A and 4, a spring, 5, a screw rod, 6, fixing lugs B and 7, an upper guardrail beam, 8, a lower guardrail beam, 9, a long hole, 10, a nut, 11, holes A and 12 and a hole B.
Detailed Description
The outer diameter of the upper guardrail beam (7) is 10 cm.
The diameter of the hole B (12) on the fixed frame (2) is larger than the outer diameter of the upper guardrail beam (7).
The outer diameter of the upper guardrail beam (7) is smaller than the inner diameter of the upright post (1).
The outer diameter of the lower guardrail beam (8) is 15 cm.
The height from the top of the upper guardrail beam (7) to the ground is 60 cm.
The height from the top of the lower guardrail beam (8) to the ground is 15 cm.
The angle alpha formed by the upright post (1) and the fixed frame (2) is 10 degrees.
The upright post (1) is cylindrical.
The construction method comprises the following steps: the bottom of the upright post (1) is embedded at the edge of a roadbed, the upper end of the upright post (1) is connected with the fixed frame (2) through the upper guardrail beam (7), the screw rod (5) is threaded with the spring (4), and the other end of the screw rod (5) penetrates out of the long hole (9) of the fixed lug B (6) and is fixed by the nut (10).
open porose A (11) in the upper end of stand (1), mount (2) are a channel-section steel, the end of excision channel-section steel upper end, open both sides has hole B (12), stand (1) and aim at hole A (11) and hole B (12) are cliied to mount (2) both sides, it passes hole A (11) to go up guardrail beam (7), hole B (12) are connected with stand (1), it is articulated with mount (2), guardrail beam (8) under mount (2) lower extreme both sides fixed connection respectively, mount (2) lower extreme both sides are fixed respectively and are provided with fixed ear A (3), the one end of screw rod (5) is fixed on fixed ear A (3), it has spring (4) to wear on screw rod (5), slot hole (9) of fixed ear B (6) that set up at stand (1) lower extreme are worn out to the other end of screw rod (5) are fixed with nut (10).
The outer diameter of the upper guardrail beam (7) is 15 cm.
The diameter of the hole B (12) on the fixed frame (2) is larger than the outer diameter of the upper guardrail beam (7).
The outer diameter of the upper guardrail beam (7) is smaller than the inner diameter of the upright post (1).
The outer diameter of the lower guardrail beam (8) is 20 cm.
The height from the top of the upper guardrail beam (7) to the ground is 80 cm.
The height from the top of the lower guardrail beam (8) to the ground is 30 cm.
The angle alpha formed by the upright post (1) and the fixed frame (2) is 25 degrees.
The upright post (1) is in a square column shape.
The construction method comprises the following steps: the bottom of the upright post (1) is embedded in the roadbed, the upper end of the upright post (1) is connected with the fixed frame (2) through the upper guardrail beam (7), the screw rod (5) penetrates through the spring (4), and the other end of the screw rod (5) penetrates out of the long hole (9) of the fixed lug B (6) and is fixed through the nut (10).
The outer diameter of the upper guardrail beam (7) is 20 cm.
The diameter of the hole B (12) on the fixed frame (2) is larger than the outer diameter of the upper guardrail beam (7).
The outer diameter of the upper guardrail beam (7) is smaller than the inner diameter of the upright post (1).
The outer diameter of the lower guardrail beam (8) is 25 cm.
The height from the top of the upper guardrail beam (7) to the ground is 110 cm.
The height from the top of the lower guardrail beam (8) to the ground is 50 cm.
The angle alpha formed by the upright post (1) and the fixed frame (2) is 45 degrees.
The upright post (1) is in a lower conical column shape.
The construction method comprises the following steps: the bottom of the upright post (1) is embedded in the roadbed, the upper end of the upright post (1) is connected with the fixed frame (2) through the upper guardrail beam (7), the screw rod (5) penetrates through the spring (4), and the other end of the screw rod (5) penetrates out of the long hole (9) of the fixed lug B (6) and is fixed through the nut (10).
Claims (7)
1. The utility model provides a two protection highway spring buffering guardrails which characterized in that: the upper end of stand (1) is opened porose A (11), mount (2) are a channel-section steel, the end of excision channel-section steel upper end, open both sides has hole B (12), mount (2) both sides are cliied stand (1) and are aimed at hole A (11) and hole B (12), go up guardrail beam (7) and pass hole A (11), hole B (12) are connected with stand (1), it is articulated with mount (2), mount (2) lower extreme both sides are fixed connection lower guardrail beam (8) respectively, mount (2) lower extreme both sides are fixed respectively and are provided with fixed ear A (3), the one end of screw rod (5) is fixed on fixed ear A (3), spring (4) have been worn on screw rod (5), the other end of screw rod (5) is worn out fixed slot hole (9) that set up at fixed ear B (6) of stand (1) lower extreme and is fixed with nut (10); the lower guardrail beam (8) plays a primary protection role, and the upper guardrail beam (7) plays a secondary protection role; an angle alpha formed by the upright post (1) and the fixed frame (2) is 10-45 degrees; the diameter of an upper hole B (12) of the fixed frame (2) is larger than the outer diameter of the upper guardrail beam (7); when the vehicle is out of control, the vehicle collides with the lower guardrail beam firstly, the lower guardrail beam can block wheels, the double-spring buffer device can effectively play a role in buffering, the running direction of the vehicle can be changed simultaneously, and when the spring is compressed to the alpha angle of 0 degree, the vehicle body contacts the upper guardrail beam to play a role in secondary buffering.
2. The double-protection road spring buffering guardrail of claim 1, characterized in that: the outer diameter of the upper guardrail beam (7) is 10-20 cm.
3. A double-protection road spring buffering guardrail as claimed in claim 1 or 2, characterized in that: the outer diameter of the upper guardrail beam (7) is smaller than the inner diameter of the upright post (1).
4. The double-protection road spring buffering guardrail of claim 1, characterized in that: the outer diameter of the lower guardrail beam (8) is 15-25 cm.
5. The double-protection road spring buffering guardrail of claim 1, characterized in that: the height from the top of the upper guardrail beam (7) to the ground is 60-110 cm.
6. The double-protection road spring buffering guardrail of claim 1, characterized in that: the height from the top of the lower guardrail beam (8) to the ground is 15-50 cm.
7. The double-protection road spring buffering guardrail of claim 1, characterized in that: the upright post (1) is cylindrical or square column-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232400.8A CN109944193B (en) | 2019-03-26 | 2019-03-26 | Double-protection road spring buffering guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232400.8A CN109944193B (en) | 2019-03-26 | 2019-03-26 | Double-protection road spring buffering guardrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109944193A CN109944193A (en) | 2019-06-28 |
| CN109944193B true CN109944193B (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910232400.8A Active CN109944193B (en) | 2019-03-26 | 2019-03-26 | Double-protection road spring buffering guardrail |
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| CN (1) | CN109944193B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110777691B (en) * | 2019-10-22 | 2021-07-09 | 厦门闽路通建设工程有限公司 | Road sign and mounting process thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100605272B1 (en) * | 2001-12-21 | 2006-07-28 | 재단법인 포항산업과학연구원 | Safety railing with steel fasteners |
| CN201420246Y (en) * | 2008-12-22 | 2010-03-10 | 北京中通路科技有限公司 | Classified energy-dissipation single-wave beam crash barrier |
| JP2011007033A (en) * | 2009-05-22 | 2011-01-13 | Fm Railing Kk | Post for guard fence |
| CN204385656U (en) * | 2014-12-18 | 2015-06-10 | 刘慧� | A kind of anti-collision road guardrail |
| CN206667122U (en) * | 2017-03-31 | 2017-11-24 | 山东交通学院 | A kind of shock resistance highway barrier |
| CN208346707U (en) * | 2018-04-04 | 2019-01-08 | 施宝明 | A kind of ultralow gear wheel protective fence of highway security |
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| CN109944193A (en) | 2019-06-28 |
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