Guardrail outer frame angle bead reinforcing device

Abstract

The utility model discloses a guardrail outer frame angle bead reinforcing device, and relates to the technical field of road isolation guardrails. The utility model aims to solve the problems that the outer frame corners of the road isolation guardrail in the prior art are generally formed by directly welding profiles or pre-processing 90-degree profiles, so that the outer frame corners are easy to crack when being collided by vehicles, traffic accidents and the like, and the broken profiles are easy to damage the vehicles or pedestrians to cause safety accidents and the like. The outer frame corner protector comprises an outer corner protector, an inner corner protector and a corner connector, the guardrail corners are composed of outer frame section bars connected with the guardrail in a right-angle mode, the outer corner protectors are installed on the outer sides of the outer frame section bars, the inner corner protectors are installed on the inner sides of the outer frame section bars, and the corner connectors are installed on the front sides and the rear sides of the outer frame section bars. The road isolation guardrail is used for road isolation guardrails.

Description

Technical Field

[0001] The utility model relates to the technical field of road isolation guardrails, and particularly relates to a reinforcing device for the corner protection of a guardrail outer frame. Background Art

[0002] Guardrails are mainly used in residences, highways, commercial areas and public places to protect personal safety and equipment. With the gradual increase of urban vehicles, road isolation guardrails play an important role in driving safety. Road isolation guardrails, also known as telescopic isolation belts, one-meter lines, railing seats, warning lines, etc., are widely used in daily work and life, especially beside roads or in road isolation lanes. High-strength isolation belts can effectively reduce the severity of traffic accidents.

[0003] At present, the outer frame corners of road isolation guardrails generally use profiles directly welded or prefabricated into 90-degree profiles. When impacted by vehicles or in traffic accidents, they are prone to cracking. The broken profiles are likely to harm vehicles or pedestrians, causing safety accidents and other problems. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems in the prior art that the outer frame corners of road isolation guardrails generally use profiles directly welded or prefabricated into 90-degree profiles, which are prone to cracking when impacted by vehicles or in traffic accidents, and the broken profiles are likely to harm vehicles or pedestrians, causing safety accidents and other problems. Furthermore, a reinforcing device for the corner protection of a guardrail outer frame is provided.

[0005] The technical solution adopted by the utility model to solve the above problems is: a reinforcing device for the corner protection of a guardrail outer frame, the outer frame corner protection is installed at the four corner positions of the guardrail. The outer frame corner protection includes an outer corner protection, an inner corner protection and an angle code; the guardrail corners are composed of outer frame profiles with 90-degree right angles. The outer corner protection is installed on the outside of the outer frame profile, the inner corner protection is installed on the inside of the outer frame profile, and the angle code is installed on the front and back sides of the outer frame profile.

[0006] Further, the outer corner protection is a 90-degree right-angle corner protection, and the outer corner protection is connected to the outer frame profile through an external hexagon bolt. Further, the inner corner protection is a 90-degree right-angle corner protection, and the inner corner protection is connected to the outer frame profile through an external hexagon bolt

[0007] Further, the angle code is a 90-degree right-angle angle code, and the angle code is connected to the outer frame profile through a flat head screw.

[0008] Further, the width of the angle code is one-third to one-half of the width of the outer frame profile.

[0009] Further, the thickness of the angle code is one-fifth to one-third of the thickness of the outer frame profile.

[0010] Furthermore, a rubber pad is provided between the outer corner guard and the outer frame profile.

[0011] Furthermore, a rubber pad is provided between the inner corner guard and the outer frame profile.

[0012] Furthermore, the outer corner guard includes an outer corner guard main board and outer corner guard connecting plates. The outer corner guard main board is of a right-angle structure, and both ends of the outer corner guard main board are respectively connected with a plurality of outer corner guard connecting plates through outer corner guard T-shaped grooves.

[0013] Furthermore, the inner corner guard includes an inner corner guard main board and inner corner guard connecting plates. The inner corner guard main board is of a right-angle structure, and both ends of the inner corner guard main board are respectively connected with a plurality of inner corner guard connecting plates through inner corner guard T-shaped grooves.

[0014] The utility model has the following beneficial technical effects:

[0015] The outer frame corner guards of the utility model are installed at the four corner positions of the guardrail. The outer corner guards are installed on the outer side of the outer frame profile, the inner corner guards are installed on the inner side of the outer frame profile, and the corner codes are installed on the front and back sides of the outer frame profile, effectively protecting the four corner positions of the guardrail and enhancing the overall strength of the guardrail. The utility model strengthens the guardrail through the outer frame corner guards, prevents the four corners of the barrier rod from deforming, and at the same time increases the strength of the guardrail frame. The outer corner guards, inner corner guards and corner code components of the outer frame corner guards can all be adjusted in size specifications to adapt to different specifications of road isolation guardrails, which is convenient for installation and the overall guardrail has high strength, ensuring the safety of vehicles and pedestrians. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the utility model;

[0017] Figure 2 is a three-dimensional structural schematic diagram of an embodiment of the utility model;

[0018] Figure 3 is a three-dimensional structural schematic diagram of another embodiment of the utility model;

[0019] Figure 4 is a schematic structural diagram of an embodiment of the outer corner guard;

[0020] Figure 5 is a schematic structural diagram of an embodiment of the inner corner guard;

[0021] Figure 6 is a schematic structural diagram of an embodiment of the utility model installed on a road isolation guardrail;

[0022] Figure 7 is a schematic structural diagram of another embodiment of the utility model installed on a road isolation guardrail;

[0023] Figure 8It is a schematic diagram of the existing connection structure of the road isolation guardrail;

[0024] In the figure: 1. Outer frame profile; 2. Outer corner guard; 21. Outer corner guard main board; 22. Outer corner guard connecting plate; 23. Outer corner guard T-shaped groove; 3. Inner corner guard; 31. Inner corner guard main board; 32. Inner corner guard connecting plate; 33. Outer corner guard T-shaped groove; 4. Angle code; 5. Hexagon head bolt; 6. Flat head screw; 7. Outer frame corner guard; 8. Road isolation guardrail; 9. Guardrail corner. Specific implementation mode

[0025] In order to make the purpose, technical solution and advantages of the present utility model clearer, the following further details the present utility model in conjunction with the specification drawings and embodiments. The specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0026] Specific implementation mode one: Combined with Figures 1 to 8 Describe this implementation mode. In this implementation mode, for a guardrail outer frame corner reinforcement device, the outer frame corner guard 7 is installed at the positions of the four guardrail corners 9 of the guardrail. The outer frame corner guard 7 includes an outer corner guard 2, an inner corner guard 3 and an angle code 4; the guardrail corner 9 is composed of the outer frame profile 1 where the guardrails are joined at a 90-degree right angle. The outer corner guard 2 is installed on the outer side of the outer frame profile 1, the inner corner guard 3 is installed on the inner side of the outer frame profile 1, and the angle code 4 is installed on the front and back sides of the outer frame profile 1.

[0027] Currently, the outer frame corners of road isolation guardrails generally use profiles directly welded or prefabricated into 90-degree profiles. When encountering situations such as vehicle collisions and traffic accidents, they are prone to cracking. The fractured profiles are likely to harm vehicles or pedestrians, causing safety accidents and other problems. The present utility model provides a guardrail outer frame corner reinforcement device to solve the above technical problems.

[0028] Specific implementation mode two: Combined with Figures 1 to 8 Describe this implementation mode. In this implementation mode, the outer corner guard 2 is a 90-degree right-angle corner guard, and the outer corner guard 2 is connected to the outer frame profile 1 through a hexagon head bolt 5.

[0029] In this implementation mode, the outer corner guard 2 can also be connected to the outer frame profile 1 by welding, riveting, etc. The material of the outer corner guard 2 is preferably 45# steel.

[0030] Other compositions and connection relationships are the same as those in the specific implementation mode one.

[0031] Specific implementation mode three: Combined with Figures 1 to 8 Describe this implementation mode. In this implementation mode, the inner corner guard 3 is a 90-degree right-angle corner guard, and the inner corner guard 3 is connected to the outer frame profile 1 through a hexagon head bolt 5.

[0032] In this embodiment, the inner corner guard 3 can also be connected to the outer frame profile 1 by welding, riveting or other means. The material of the inner corner guard 3 is preferably 45# steel.

[0033] Other components and connection relationships are the same as those in the first specific embodiment.

[0034] Specific embodiment four: Figures 1 to 8 This embodiment will be described. In this embodiment, the corner bracket 4 is a right-angled 90-degree corner bracket, and the corner bracket 4 is connected to the outer frame profile 1 by flat head screws 6.

[0035] In this embodiment, the corner bracket 4 is a prior art. The model adopts a general standard part or a component known to those skilled in the art. Its structure and principle can be known to those skilled in the art through a technical manual. In this embodiment, the corner bracket 4 can also be connected to the outer frame profile 1 by welding, riveting or other means. The material of the corner bracket 4 is preferably 45# steel.

[0036] Other components and connection relationships are the same as those in the first specific embodiment.

[0037] Specific embodiment five: Figures 1 to 8 This embodiment will be described. In this embodiment, the width of the corner bracket 4 is one-third to one-half of the width of the outer frame profile 1; the thickness of the corner bracket 4 is one-fifth to one-third of the thickness of the outer frame profile 1.

[0038] In this embodiment, installation grooves corresponding to the shape of the corner bracket 4 are processed on the front and rear sides of the outer frame profile 1. After placing the corner bracket 4 inside the installation groove, it is then connected by flat head screws 6, welding, riveting or other means. The width of the corner bracket 4 is one-third to one-half of the width of the outer frame profile 1, and the thickness of the corner bracket 4 is one-fifth to one-third of the thickness of the outer frame profile 1. Such a setting can ensure the strength of the workpiece for processing the installation groove of the outer frame profile 1; the corner bracket 4 can also be directly placed on the outer surfaces of the front and rear sides of the outer frame profile 1 and then fixed by flat head screws 6.

[0039] Other components and connection relationships are the same as those in the first specific embodiment.

[0040] Specific embodiment six: Figures 1 to 8 This embodiment will be described. In this embodiment, a rubber pad is provided between the outer corner guard 2 and the outer frame profile 1; a rubber pad is provided between the inner corner guard 3 and the outer frame profile 1.

[0041] In this embodiment, when both the outer corner guard 2 and the inner corner guard 3 are connected to the outer frame profile 1 by external hexagon bolts 5, a rubber pad is provided between the outer corner guard 2 and the outer frame profile 1, and a rubber pad is provided between the inner corner guard 3 and the outer frame profile 1. Such a setting can buffer the impact force between the external hexagon bolts 5 and the outer frame profile 1 when the guardrail is impacted, effectively protecting the guardrail.

[0042] Other components and connection relationships are the same as those in the first specific embodiment.

[0043] Specific Embodiment Seven: Figures 1 to 8 This embodiment will be described. The outer corner guard 2 in this embodiment includes an outer corner guard main board 21 and outer corner guard connecting plates 22. The outer corner guard main board 21 is a right-angle structure, and both ends of the outer corner guard main board 21 are connected with a plurality of outer corner guard connecting plates 22 through outer corner guard T-shaped grooves 23.

[0044] The inner corner guard 3 includes an inner corner guard main board 31 and inner corner guard connecting plates 32. The inner corner guard main board 31 is a right-angle structure, and both ends of the inner corner guard main board 31 are connected with a plurality of inner corner guard connecting plates 32 through inner corner guard T-shaped grooves 33.

[0045] In this embodiment, both the outer corner guard 2 and the inner corner guard 3 adopted can adjust their sizes. Both ends of the outer corner guard main board 21 are connected with the outer corner guard connecting plates 22 through the outer corner guard T-shaped grooves 23. Both ends of the inner corner guard main board 31 are connected with the inner corner guard connecting plates 32 through the inner corner guard T-shaped grooves 33. The outer corner guard connecting plates 22 are sequentially connected with other outer corner guard connecting plates 22 through the outer corner guard T-shaped grooves 23. The inner corner guard connecting plates 32 are sequentially connected with other inner corner guard connecting plates 32 through the inner corner guard T-shaped grooves 33, so as to adapt to road isolation guardrails of different specifications, which is convenient for installation and the strength of the entire guardrail is high.

[0046] Other components and connection relationships are the same as those in the first specific embodiment.

[0047] The above embodiments are only preferred and exemplary, and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A guardrail outer frame corner reinforcement device, characterized in that: The outer frame corner guard (7) is installed at the four guardrail corners (9) of the guardrail, and the outer frame corner guard (7) comprises an outer corner guard (2), an inner corner guard (3) and a corner bracket (4); the guardrail corner (9) is composed of an outer frame profile (1) connected to the guardrail at a right angle of 90 degrees, the outer corner guard (2) is installed on the outer side of the outer frame profile (1), the inner corner guard (3) is installed on the inner side of the outer frame profile (1), and the corner bracket (4) is installed on the front and rear sides of the outer frame profile (1).

2. A guardrail outer frame corner reinforcement device according to claim 1, characterized in that: The outer corner guard (2) is a right-angle 90-degree corner guard, and the outer corner guard (2) is connected to the outer frame profile (1) via an external hexagonal bolt (5).

3. A guardrail outer frame corner reinforcement device according to claim 1, characterized in that: The inner corner guard (3) is a right-angle 90-degree corner guard, and the inner corner guard (3) is connected to the outer frame profile (1) via an external hexagonal bolt (5).

4. A guardrail outer frame corner reinforcement device according to claim 1, characterized in that: The angle bracket (4) is a right-angle 90-degree angle bracket, and the angle bracket (4) is connected to the outer frame profile (1) via a flat-head screw (6).

5. The guardrail outer frame corner reinforcement device according to claim 1, characterized in that: The width of the corner code (4) is one third to one half of the width of the outer frame profile (1).

6. A guardrail outer frame corner reinforcement device according to claim 1, characterized in that: The thickness of the corner code (4) is one fifth to one third of the thickness of the outer frame profile (1).

7. A guardrail outer frame corner reinforcement device according to claim 1, characterized in that: A rubber pad is provided between the outer corner guard (2) and the outer frame profile (1).

8. The guardrail outer frame corner reinforcement device according to claim 1, characterized in that: A rubber pad is provided between the inner corner guard (3) and the outer frame profile (1).

9. A guardrail outer frame corner reinforcement device according to claim 1, characterized in that: The outer corner protection (2) comprises an outer corner protection main plate (21) and an outer corner protection connecting plate (22); the outer corner protection main plate (21) is a right-angle structure; two ends of the outer corner protection main plate (21) are respectively connected to a plurality of outer corner protection connecting plates (22) via outer corner protection T-shaped grooves (23).

10. The guardrail outer frame corner reinforcement device according to claim 1, characterized in that: The inner corner protection (3) comprises an inner corner protection main plate (31) and an inner corner protection connecting plate (32); the inner corner protection main plate (31) is a right-angle structure; two ends of the inner corner protection main plate (31) are respectively connected to a plurality of inner corner protection connecting plates (32) via inner corner protection T-shaped grooves (33).

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