Composite material road anti-collision facility

Abstract

The utility model relates to the technical field of anti-collision facilities, and discloses a composite material road anti-collision facility which is characterized in that a steel column is provided with a limiting hole II, an annular protective block II is provided with a limiting hole IV, bolts II are slidably connected in the limiting hole II and the limiting hole IV, one side of each bolt II is in threaded connection with a nut II, and the other side of each bolt II is in threaded connection with a nut II. A protective roller is rotationally connected to the middle of the steel column, and a reflective sticker is attached to the outer surface of the protective roller. According to the anti-collision protection device, when a vehicle running on a road impacts the protection roller, the protection roller extrudes the damping rod and the spring in the protection roller so as to buffer and unload force, the protection roller rotates along the steel column, so that the impact force of the vehicle on the protection roller along the steel column is scattered and relieved through rotation, and the protection effect of the anti-collision facility on the road is better; the driving safety of road vehicles can be effectively improved, so that the unloading performance and the protection performance of road anti-collision facilities are improved, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-collision facilities, in particular to a composite material highway anti-collision facility. Background Art

[0002] There are various types of highway anti-collision facilities, the most common of which include guardrails, buffer pads and speed bumps. Guardrails are mainly used to prevent vehicles from deviating from the road or colliding with oncoming traffic, and are usually made of metal materials. Buffer pads are used to reduce the collision force between vehicles and road facilities, and are often used at the bottom of bridges and pedestrian crossings.

[0003] The existing technology has the following deficiencies: the existing highway anti-collision facilities have poor anti-collision effects and cannot effectively buffer the impact of vehicles and unload forces; the existing highway anti-collision facilities have low elasticity and low corrosion resistance and are prone to damage. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and proposes a composite material highway anti-collision facility.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a composite material highway anti-collision facility, including a steel column, a fixed cone is fixedly connected to the lower surface of the steel column, a limiting plate is fixedly connected to the steel column, an annular protective block 1 is slidably connected to the steel column, a limiting hole 1 is provided on the steel column, a limiting hole 3 is provided on the annular protective block 1, a bolt 1 is slidably connected in the limiting hole 1 and the limiting hole 3, a nut 1 is threadedly connected to one side of the bolt 1, the steel column is slidably connected to an annular protective block 2, a limiting hole 2 is provided on the steel column, a limiting hole 4 is provided on the annular protective block 2, a bolt 2 is slidably connected in the limiting hole 2 and the limiting hole 4, a nut 2 is threadedly connected to one side of the bolt 2, a protective roller is rotatably connected to the middle part of the steel column, and a reflective sticker is affixed to the outer surface of the protective roller.

[0006] As a further description of the above technical solution:

[0007] The steel column, the first limiting hole, the limiting plate, the second limiting hole, the fixing cone, the first bolt, the first nut, the second bolt, the second nut, the protective roller and the reflective sticker are all provided in three groups and arranged in an array.

[0008] As a further description of the above technical solution:

[0009] There are a plurality of the limiting holes three and four.

[0010] As a further description of the above technical solution:

[0011] A damping rod is fixedly connected inside the protection drum, a spring is sleeved on the damping rod, and three groups of the damping rod and the spring are arranged inside the protection drum.

[0012] As a further description of the above technical solution:

[0013] The protective roller consists of a surface layer, a reinforcement layer, an elastic layer and an anti-corrosion layer.

[0014] As a further description of the above technical solution:

[0015] The lower surface of the surface layer is fixedly connected with a reinforcement layer, the lower surface of the reinforcement layer is fixedly connected with an elastic layer, and the lower surface of the elastic layer is fixedly connected with an anti-corrosion layer.

[0016] As a further description of the above technical solution:

[0017] The outer surface of the surface layer is coated with zinc, and the reinforcement layer is mixed with polycarbonate materials.

[0018] As a further description of the above technical solution:

[0019] The elastic layer is formed by combining rubber materials, and the anti-corrosion layer is formed by mixing polytetrafluoroethylene.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, when a vehicle traveling on the road collides with the protective roller, the protective roller squeezes the internal damping rod and spring to buffer and unload the force, and the protective roller rotates along the steel column, so that the impact force of the vehicle on the protective roller along the steel column is dispersed and alleviated by the rotation, so that the protective effect of the highway anti-collision facility is better, and the safety of highway vehicle driving can be effectively improved, thereby improving the unloading performance and protection performance of the highway anti-collision facility and improving its practicality.

[0022] 2. In the utility model, the outer surface of the surface layer is coated with zinc, so that the protective roller has the characteristics of anti-oxidation and aesthetics. The reinforcing layer is mixed with polycarbonate materials, so that the protective roller has high impact strength, good heat and cold resistance, and high dimensional stability. The elastic layer is composed of rubber materials, so that the protective roller has excellent elasticity and wear resistance. The anti-corrosion layer is mixed with polytetrafluoroethylene, so that the protective roller has extremely high stability and corrosion resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional structural diagram of a composite material highway anti-collision facility proposed by the utility model;

[0024] Figure 2 An exploded view of a composite material highway anti-collision facility proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the internal structure of the protective roller proposed by the utility model;

[0026] Figure 4 This is a schematic diagram of the layer structure of the protective roller proposed by the utility model.

[0027] Legend:

[0028] 1. Steel column; 2. Limit hole one; 3. Limit plate; 4. Limit hole two; 5. Fixed cone; 6. Annular protective block one; 7. Limit hole three; 8. Annular protective block two; 9. Limit hole four; 10. Bolt one; 11. Nut one; 12. Bolt two; 13. Nut two; 14. Protective roller; 15. Reflective tape; 16. Damping rod; 17. Spring; 18. Surface layer; 19. Reinforcement layer; 20. Elastic layer; 21. Anti-corrosion layer. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-Figure 4The utility model provides an embodiment: a composite material highway anti-collision facility, a steel column 1, a fixed cone 5 is fixedly connected to the lower surface of the steel column 1, a limited plate 3 is fixedly connected to the steel column 1, an annular protective block 6 is slidably connected to the steel column 1, a limited hole 2 is provided on the steel column 1, a limited hole 3 7 is provided on the annular protective block 6, a bolt 10 is slidably connected in the limited hole 2 and the limited hole 3 7, a nut 11 is threadedly connected to one side of the bolt 10, and the steel column 1 is slidably connected to the annular protective block 8, a limiting hole 24 is provided on the steel column 1, a limiting hole 49 is provided on the annular protective block 28, a bolt 212 is slidably connected in the limiting hole 24 and the limiting hole 49, a nut 213 is threadedly connected on one side of the bolt 212, a protective roller 14 is rotatably connected to the middle part of the steel column 1, and a reflective sticker 15 is affixed to the outer surface of the protective roller 14, steel column 1, limiting hole 12, limiting plate 3, limiting hole 24, fixing cone 5, bolt 10, nut 11, bolt 212, nut 213, protective roller 14. The reflective tape 15 is provided with three groups and arranged in an array. The limiting holes 3 7 and the limiting holes 4 9 are provided with a plurality of each. The annular protective block 2 8 is sleeved on the steel column 1, and the bolt 2 12 is placed in the limiting hole 2 4 and the limiting hole 4 9 and fixed by the nut 2 13. The steel column 1 is fixed in the soil through the fixing cone 5, and the protective roller 14 is sleeved on the middle part of the steel column 1, and the annular protective block 1 6 is sleeved on the top of the protective roller 14. The bolt 10 is placed in the limiting hole 2 and the limiting hole 3 7 and fixed by the nut 1 11 is fixed, when a vehicle traveling on the road hits the protective roller 14, the protective roller 14 squeezes the internal damping rod 16 and the spring 17 to buffer and unload the force, and the protective roller 14 rotates along the steel column 1, so that the impact force of the vehicle on the protective roller 14 along the steel column 1 is dispersed and alleviated through the rotation, so that the protective effect of the highway anti-collision facility is better, and the safety of highway vehicle driving can be effectively improved, thereby improving the unloading performance and protection performance of the highway anti-collision facility and improving its practicability.

[0031] A damping rod 16 is fixedly connected inside the protective roller 14, and a spring 17 is sleeved on the damping rod 16. The damping rod 16 and the spring 17 are provided in three groups and arranged inside the protective roller 14. The protective roller 14 is composed of a surface layer 18, a reinforcement layer 19, an elastic layer 20, and an anti-corrosion layer 21. The lower surface of the surface layer 18 is fixedly connected to the reinforcement layer 19, the lower surface of the reinforcement layer 19 is fixedly connected to the elastic layer 20, and the lower surface of the elastic layer 20 is fixedly connected to the anti-corrosion layer 21. The outer surface of the surface layer 18 is coated with zinc, the reinforcement layer 19 is made of a mixture of polycarbonate materials, and the elastic layer 20 is composed of a combination of rubber materials, the anti-corrosion layer 21 is mixed with polytetrafluoroethylene, the outer surface of the surface layer 18 is coated with zinc, so that the protective roller 14 has the characteristics of anti-oxidation and aesthetics, the reinforcing layer 19 is mixed with polycarbonate materials, so that the protective roller 14 has high impact strength, good heat and cold resistance, and high dimensional stability, the elastic layer 20 is composed of a combination of rubber materials, so that the protective roller 14 has excellent elasticity and wear resistance, and the anti-corrosion layer 21 is mixed with polytetrafluoroethylene, so that the protective roller 14 has extremely high stability and corrosion resistance.

[0032] Working principle: put the annular protection block 28 on the steel column 1, put the bolt 212 in the limiting hole 24 and the limiting hole 49 and fix it with the nut 213, fix the steel column 1 in the soil through the fixing cone 5, put the protection roller 14 on the middle part of the steel column 1, put the annular protection block 16 on the top of the protection roller 14, put the bolt 10 in the limiting hole 12 and the limiting hole 37 and fix it with the nut 11, when the car on the road hits the protection roller 14, the protection roller 14 squeezes the internal damping rod 16 and the spring 17 to buffer the unloading force, and the protection roller 14 rotates along the steel column 1, so that the impact force of the car on the protection roller 14 along the steel column 1 is offset by the rotation The dispersion and relief are carried out to make the protection effect of highway anti-collision facilities better, which can effectively improve the safety of highway vehicle driving, thereby improving the unloading performance and protection performance of highway anti-collision facilities, and improving practicality. The outer surface of the surface layer 18 is coated with zinc, so that the protective roller 14 has the characteristics of anti-oxidation and aesthetics. The reinforcing layer 19 is mixed with polycarbonate materials, so that the protective roller 14 has high impact strength, good heat and cold resistance, and high dimensional stability. The elastic layer 20 is composed of rubber materials, so that the protective roller 14 has excellent elasticity and wear resistance. The anti-corrosion layer 21 is mixed with polytetrafluoroethylene, so that the protective roller 14 has extremely high stability and corrosion resistance.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A composite material highway anti-collision facility, comprising a steel column (1), characterized in that: The lower surface of the steel column (1) is fixedly connected with a fixing cone (5), the steel column (1) is fixedly connected with a limiting plate (3), the steel column (1) is slidably connected with an annular protective block (6), the steel column (1) is provided with a limiting hole (2), the annular protective block (6) is provided with a limiting hole (7), the limiting hole (2) and the limiting hole (7) are both slidably connected with a bolt (10), one side of the bolt (10) is threadedly connected with a nut (11), the The steel column (1) is slidably connected with an annular protective block (8), the steel column (1) is provided with a limiting hole (4), the annular protective block (8) is provided with a limiting hole (9), the limiting hole (4) and the limiting hole (9) are both slidably connected with bolts (12), one side of the bolts (12) is threadedly connected with nuts (13), the middle part of the steel column (1) is rotatably connected with a protective roller (14), and the outer surface of the protective roller (14) is affixed with a reflective sticker (15).

2. A composite material highway anti-collision facility according to claim 1, characterized in that: The steel column (1), the first limiting hole (2), the limiting plate (3), the second limiting hole (4), the fixing cone (5), the first bolt (10), the first nut (11), the second bolt (12), the second nut (13), the protective roller (14), and the reflective sticker (15) are all provided in three groups and arranged in an array.

3. A composite material highway anti-collision facility according to claim 1, characterized in that: There are a plurality of the limiting holes three (7) and four (9).

4. A composite material highway anti-collision facility according to claim 1, characterized in that: A damping rod (16) is fixedly connected inside the protection roller (14), a spring (17) is sleeved on the damping rod (16), and three groups of the damping rod (16) and the spring (17) are arranged inside the protection roller (14).

5. The composite highway anti-collision facility according to claim 1, characterized in that: The protective roller (14) is composed of a surface layer (18), a reinforcement layer (19), an elastic layer (20), and an anti-corrosion layer (21).

6. A composite material highway anti-collision facility according to claim 5, characterized in that: The lower surface of the surface layer (18) is fixedly connected to a reinforcing layer (19), the lower surface of the reinforcing layer (19) is fixedly connected to an elastic layer (20), and the lower surface of the elastic layer (20) is fixedly connected to an anti-corrosion layer (21).

7. A composite material highway anti-collision facility according to claim 5, characterized in that: The outer surface of the surface layer (18) is coated with zinc, and the reinforcement layer (19) is made of a mixture of polycarbonate materials.

8. The composite material highway anti-collision facility according to claim 5, characterized in that: The elastic layer (20) is formed by combining rubber materials, and the anti-corrosion layer (21) is formed by mixing polytetrafluoroethylene.

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