Highway safety protective fence

Abstract

The utility model relates to the technical field of road traffic safety facilities, and discloses an expressway safety protective fence which comprises a base, first supporting plates are fixedly connected to the positions, close to the two sides, of the top face of the base, and inclined plates are fixedly connected to one sides of the two first supporting plates. Two first grooves are formed in one side of each first supporting plate, first spring rods are fixedly connected into grooves of the four first grooves, the first spring rods make contact with four buffer plates firstly, the collision pressure of a vehicle is buffered through the four buffer plates, and the four buffer plates and the two second supporting plates are pushed to move through the collision force of the running vehicle; and four second spring rods on two second supporting plates are matched with four second sliding blocks and two second supporting rods, so that buffering movement is achieved, the four second supporting rods and the four first supporting rods are connected in a crossed mode, and the four second supporting rods and the four first supporting rods are matched to achieve the damping and buffering effect.

Description

Technical Field

[0001] The utility model relates to the technical field of road traffic safety facilities, and more specifically to a highway safety guardrail. Background Art

[0002] Highway guardrails are the main form of semi-rigid guardrails. They are a continuous structure made of corrugated steel panels connected together and supported by main columns. They absorb energy from collisions, making them less susceptible to damage while providing excellent protection for vehicles and passengers.

[0003] A search revealed Chinese patent application number 201721675848.X, which discloses a highway vehicle safety barrier comprising an embedded plate and a buffer sleeve. The embedded plate is fixedly connected to a column, and the buffer sleeve is sleeved onto the column. The buffer sleeve includes a tire and a support cover, with the support cover provided on both the upper and lower end surfaces of the tire. The highway vehicle safety barrier described in the patent has an incomplete buffer mechanism, which could easily cause damage to the vehicle and the barrier itself, and its safety is not guaranteed. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a highway safety guardrail to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a highway safety guardrail, comprising a base, a top surface of the base being fixedly connected to first support plates near both sides, one side of each of the two first support plates being fixedly connected to an inclined plate, two first grooves being provided on one side of each of the two first support plates, a first spring rod being fixedly connected in the grooves of the four first grooves, a first slider being movably sleeved on the outer walls of the four first spring rods, a first fixing bolt being fixedly sleeved on one side of the four first sliders, a first support rod being movably sleeved on the middle portions of the outer walls of the two first fixing bolts, and the two first support rods being movably connected to one side of the two first sliders;

[0006] Preferably, the other ends of the two first support rods are movably connected with second fixing bolts, and four second fixing bolts are fixedly provided. The middle parts of the outer walls of the two second fixing bolts are movably connected with one ends of the two first support rods, and the middle parts of the other two second fixing bolts are movably connected with one ends of the two second support rods, and the middle parts of the outer walls of the other two first fixing bolts are movably connected with the other ends of the two second support rods.

[0007] Preferably, four second sliding blocks are fixedly sleeved on both ends of the outer walls of the four second fixing bolts, and two fixing pins are movably sleeved on the middle parts of the two first support rods and the two second support rods.

[0008] Preferably, a second spring rod is movably sleeved on the middle portion of each of the four second sliding blocks, and two second support plates are fixedly connected to both sides of the four second spring rods.

[0009] Preferably, two second grooves are provided on one side of the two second support plates, the two ends of the four second spring rods are fixedly sleeved in the grooves of the four second grooves, the top surfaces of the two second support plates are fixedly connected to street light signs, and four buffer plates are fixedly connected to one side of the two second support plates.

[0010] Preferably, solar panels are fixedly connected to the top surfaces of the two first support plates.

[0011] Technical effects and advantages of this utility model:

[0012] 1. The utility model provides a first spring rod, and the structure of the four first spring rods and the four second spring rods is a buffer spring movably connected to the outer wall of the support rod. When a moving vehicle collides with the equipment, the four buffer plates are first contacted, and the collision pressure of the vehicle is buffered by the four buffer plates. The collision force of the moving vehicle pushes the four buffer plates and the two second support plates to move, and the four second spring rods on the two second support plates cooperate with the four second sliders and the two second support rods to buffer the movement. The four second support rods are cross-connected with the four first support rods, and the four second support rods cooperate with the four first support rods to achieve a shock-absorbing and buffering effect.

[0013] 2. The utility model provides a first slider. When the two first support rods and the two second support rods move, the four first sliders and the four second sliders are driven to move. The middle parts of the four first sliders and the four second sliders are movably sleeved on the outer walls of the four first spring rods and the four second spring rods. When they move, they are elastically damped by the four first spring rods and the four second spring rods, thereby improving the safety of the highway. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the inclined plate structure of the present utility model.

[0016] Figure 3 This is an exploded view of the second support plate structure of the present invention.

[0017] Figure 4 This is a schematic diagram of the first support rod structure of the present utility model.

[0018] The figures are marked as follows: 1. base; 2. first support plate; 3. inclined plate; 4. first groove; 5. first spring rod; 6. first slider; 7. first fixing bolt; 8. first support rod; 9. second fixing bolt; 10. second slider; 11. second spring rod; 12. second support rod; 13. fixing pin; 14. second support plate; 15. second groove; 16. solar panel; 17. street light sign; 18. buffer plate. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples. The highway safety guardrail involved in the present invention is not limited to the various structures described in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] The utility model provides a highway safety guardrail, including a base 1, a top surface of the base 1 near both sides of which are fixedly connected to first support plates 2, one side of the two first support plates 2 is fixedly connected to an inclined plate 3, one side of the two first support plates 2 is provided with two first grooves 4, the four first grooves 4 are fixedly connected in the grooves of the first spring rods 5, the outer walls of the four first spring rods 5 are movably sleeved with first sliders 6, one side of the four first sliders 6 is fixedly sleeved with a first fixing bolt 7, the middle parts of the outer walls of the two first fixing bolts 7 are movably sleeved with a first support rod 8, and the two first support rods 8 are movably connected to one side of the two first sliders 6.

[0021] By setting the first spring rod 5, the structure of the four first spring rods 5 and the four second spring rods 11 is a buffer spring movably connected to the outer wall of the support rod. When a moving vehicle collides with the equipment, it first contacts the four buffer plates 18, and the four buffer plates 18 buffer the impact pressure of the vehicle. The four buffer plates 18 and the two second support plates 14 are pushed to move by the impact force of the moving vehicle. The four second spring rods 11 on the two second support plates 14 cooperate with the four second sliders 10 and the two second support rods 12 to buffer the movement. The four second support rods 12 are cross-connected with the four first support rods 8, and the four second support rods 12 cooperate with the four first support rods 8 to achieve a shock-absorbing and buffering effect.

[0022] Furthermore, the other ends of the two first support rods 8 are movably connected with second fixing bolts 9, and four second fixing bolts 9 are fixedly provided. The middle parts of the outer walls of the two second fixing bolts 9 are movably connected with one end of the two first support rods 8, and the middle parts of the other two second fixing bolts 9 are movably connected with one end of the two second support rods 12, and the middle parts of the outer walls of the other two first fixing bolts 7 are movably connected with the other ends of the two second support rods 12.

[0023] By providing the first slider 6, when the two first support rods 8 and the two second support rods 12 move, the four first sliders 6 and the four second sliders 10 are driven to move. The middle parts of the four first sliders 6 and the four second sliders 10 are movably sleeved on the outer walls of the four first spring rods 5 and the four second spring rods 11. When they move, they are elastically damped by the four first spring rods 5 and the four second spring rods 11, thereby improving the safety of the highway.

[0024] Furthermore, four second sliders 10 are fixedly sleeved on both ends of the outer walls of the four second fixing bolts 9 , and two fixing pins 13 are movably sleeved in the middle of the two first support rods 8 and the two second support rods 12 .

[0025] By providing the second spring rod 11 , the two first support rods 8 and the two second support rods 12 are reset by the buffer springs on the outer walls of the four first spring rods 5 and the four second spring rods 11 .

[0026] Furthermore, the middle portions of the four second sliding blocks 10 are movably sleeved with second spring rods 11 , and two sides of the four second spring rods 11 are fixedly connected with two second support plates 14 .

[0027] By providing the street light indicator signs 17 , drivers can clearly see the road conditions through the street light indicator signs 17 when driving at night, thereby improving safety.

[0028] Furthermore, two second grooves 15 are provided on one side of the two second support plates 14, and the two ends of the four second spring rods 11 are fixedly sleeved in the grooves of the four second grooves 15. The top surfaces of the two second support plates 14 are fixedly connected to street light signs 17, and four buffer plates 18 are fixedly connected to one side of the two second support plates 14. The top surfaces of the two first support plates 2 are fixedly connected to solar panels 16.

[0029] By providing a solar panel 16 , the solar panel 16 provides electricity to the two street light signs 17 , thereby achieving an environmental protection effect.

[0030] The working principle of the present invention is as follows: the structure of the four first spring rods 5 and the four second spring rods 11 is a buffer spring movably sleeved on the outer wall of the support rod. When a moving vehicle collides with the equipment, the four buffer plates 18 are first contacted, and the four buffer plates 18 are used to buffer the impact pressure of the vehicle. The four buffer plates 18 and the two second support plates 14 are pushed to move by the impact force of the moving vehicle. The four second spring rods 11 on the two second support plates 14 cooperate with the four second sliders 10 and the two second support rods 12 to buffer the movement. The four second support rods 12 are cross-connected with the four first support rods 8. The four second support rods 12 cooperate with the four first support rods 8 to achieve a shock absorbing and buffering effect. The two first support rods 8 and the two second support rods 12 are connected to each other. When the two support rods 12 move, they drive the four first sliders 6 and the four second sliders 10 to move. The middle parts of the four first sliders 6 and the four second sliders 10 are movably sleeved on the outer walls of the four first spring rods 5 and the four second spring rods 11. When they move, they are elastically damped by the four first spring rods 5 and the four second spring rods 11, thereby improving the safety of the highway. The two first support rods 8 and the two second support rods 12 are reset by the buffer springs on the outer walls of the four first spring rods 5 and the four second spring rods 11. When driving at night, the driver can clearly see the road conditions through the street light signs 17, which improves safety. The solar panels 16 are used to provide electricity to the two street light signs 17, thereby achieving an environmental protection effect.

[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0032] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0033] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A highway safety guardrail, comprising a base (1), characterized in that: The top surface of the base (1) is fixedly connected to both sides with a first support plate (2), one side of the two first support plates (2) is fixedly connected to an inclined plate (3), one side of the two first support plates (2) is provided with two first grooves (4), the grooves of the four first grooves (4) are fixedly connected with a first spring rod (5), the outer walls of the four first spring rods (5) are movably sleeved with a first slider (6), one side of the four first sliders (6) is fixedly sleeved with a first fixing bolt (7), the middle part of the outer wall of the two first fixing bolts (7) is movably sleeved with a first support rod (8), and the two first support rods (8) are movably connected to one side of the two first sliders (6).

2. The highway safety guardrail according to claim 1, characterized in that: The other ends of the two first support rods (8) are movably sleeved with second fixing bolts (9), and four second fixing bolts (9) are fixedly provided. The middle parts of the outer walls of the two second fixing bolts (9) are movably sleeved with one end of the two first support rods (8), the middle parts of the other two second fixing bolts (9) are movably sleeved with one end of the two second support rods (12), and the middle parts of the outer walls of the other two first fixing bolts (7) are movably sleeved with the other ends of the two second support rods (12).

3. The highway safety guardrail according to claim 2, characterized in that: Four second slide blocks (10) are fixedly sleeved at both ends of the outer walls of the four second fixing bolts (9), and two fixing pins (13) are movably sleeved at the middle parts of the two first support rods (8) and the two second support rods (12).

4. The highway safety guardrail according to claim 3, characterized in that: The middle parts of the four second sliding blocks (10) are all movably sleeved with second spring rods (11), and two sides of the four second spring rods (11) are fixedly connected with two second support plates (14).

5. The highway safety guardrail according to claim 4, characterized in that: Two second grooves (15) are provided on one side of the two second support plates (14), and the two ends of the four second spring rods (11) are fixedly sleeved in the grooves of the four second grooves (15). The top surfaces of the two second support plates (14) are fixedly connected to street light signboards (17), and four buffer plates (18) are fixedly connected to one side of the two second support plates (14).

6. The highway safety guardrail according to claim 1, characterized in that: The top surfaces of the two first support plates (2) are fixedly connected with solar panels (16).

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