Concrete anti-collision guardrail with buffering function

Abstract

The utility model discloses a concrete anti-collision guardrail with a buffering function, and belongs to the field of safety guardrails, the concrete anti-collision guardrail comprises a concrete guardrail, a sealing door is hinged to the surface of the concrete guardrail, a buffering mechanism is arranged on the side, away from the sealing door, of the concrete guardrail, and the buffering mechanism comprises a sliding rod; the sliding rod is slidably connected with the concrete guardrail, the surface of the sliding rod is fixedly connected with a first spring, the baffle, the first spring and the sliding rod are arranged, an impacted vehicle is resisted through the baffle, then the baffle is limited through the sliding rod, the impact force is buffered through the first spring, and then the baffle is reset through the first spring, so that the situation that at present, the impact force is too large is avoided. The anti-collision guardrail for the traffic road mainly adopts a rigid structure, although the anti-collision guardrail has a certain protection capability, the problems that vehicles and the guardrail are seriously damaged and even the safety of passengers and drivers is threatened due to the lack of an effective buffering mechanism when the vehicles are collided at a high speed are solved, and the practicability is improved.

Description

Technical Field

[0001] This application relates to the technical field of safety guardrails, and particularly to a concrete anti-collision guardrail with a buffering function. Background Art

[0002] A fence is a guardrail. Fences often appear in different exterior forms in our lives and have a very wide range of uses and connotations.

[0003] Currently, most traffic road anti-collision guardrails adopt rigid structures. Although they have a certain degree of protection ability, when a vehicle hits at high speed, due to the lack of an effective buffering mechanism, it often causes serious damage to the vehicle and the guardrail, and even threatens the safety of passengers and drivers. Utility Model Content

[0004] In view of the deficiencies of the prior art, the present utility model provides a concrete anti-collision guardrail with a buffering function, which overcomes the deficiencies of the prior art and aims to solve the problems in the background art.

[0005] To achieve the above object, the present application adopts the following technical solution: A concrete anti-collision guardrail with a buffering function includes a concrete guardrail. A sealed door is hingedly connected to the surface of the concrete guardrail. A buffering mechanism is provided on the side of the concrete guardrail away from the sealed door. The buffering mechanism includes a sliding rod, the sliding rod is slidably connected to the concrete guardrail, a first spring is fixedly connected to the surface of the sliding rod, a baffle is fixedly connected to the end of the sliding rod away from the concrete guardrail, a connecting mechanism is provided on one side of the concrete guardrail, and a fixing mechanism is provided inside the connecting mechanism.

[0006] As a preferred embodiment, a cavity is provided inside the concrete guardrail, an absorbent material such as aluminum foam is filled in the cavity, and the absorbent material is fixedly connected to the sliding rod.

[0007] By adopting the above technical solution, since a cavity is provided inside the concrete guardrail, an absorbent material such as aluminum foam is filled in the cavity, and the absorbent material is fixedly connected to the sliding rod, and then the absorbent material absorbs the impact energy, it can better absorb the impact energy and further increase the buffering effect.

[0008] As a preferred embodiment, a plurality of elastic buffer blocks are fixedly connected to the surface of the baffle, and the plurality of elastic buffer blocks are evenly distributed on the surface of the baffle. The elastic buffer blocks are made of elastic materials such as rubber or polyurethane.

[0009] By adopting the above technical solution, a number of elastic buffer blocks are fixedly connected to the surface of the baffle, and the elastic buffer blocks are evenly distributed on the surface of the baffle. The elastic buffer blocks are made of elastic materials such as rubber or polyurethane, which can better buffer the impact and reduce the damage to vehicles and personnel caused by the impact.

[0010] As a preferred embodiment, the connecting mechanism includes a slider, which is fixedly connected to the concrete guardrail. A fixed block is fixedly connected to the side of the concrete guardrail away from the slider, and a sliding groove is provided inside the fixed block, which is adapted to the slider.

[0011] By adopting the above technical solution, two different concrete guardrails can be better connected by inserting the slider into the sliding groove inside the fixed block and then connecting the slider with the fixed block.

[0012] As a preferred embodiment, the fixing mechanism includes a receiving groove, which is opened on the surface of the slider, and a second spring is fixedly connected to the inside of the slider, and a limiting block is fixedly connected to one side of the second spring, and the limiting block is slidably connected to the slider.

[0013] By adopting the above technical solution, the limit block is supported by the second spring, and the slider is limited by the limit block. When disassembling, the limit block is pressed to make the limit block enter the interior of the accommodating groove, and then the slider is pulled to make the slider detach from the interior of the fixed block to disassemble the slider, which can better fix the slider.

[0014] As a preferred embodiment, reflective strips are provided between the gaps between the plurality of elastic buffer blocks.

[0015] By adopting the above technical solution, reflective strips are provided between the gaps of several elastic buffer blocks, and the reflective strips reflect light to improve the visibility of the guardrail at night or in bad weather conditions, which can better improve the visibility of the guardrail at night or in bad weather conditions.

[0016] As a preferred embodiment, two warning lights are fixedly connected to the top of the concrete guardrail, and the two warning lights are symmetrically distributed on the top of the concrete guardrail. A controller is provided between the two warning lights, and the controller is fixedly connected to the concrete guardrail, and the controller is electrically connected to the warning lights.

[0017] By adopting the above technical solution, two warning lights are fixedly connected to the top of the concrete guardrail, and the two warning lights are symmetrically distributed on the top of the concrete guardrail. A controller is provided between the two warning lights, and the controller is fixedly connected to the concrete guardrail. The controller is electrically connected to the warning lights, and the controller controls the switch of the warning lights, which can better improve the visibility of the guardrail at night or in severe weather conditions.

[0018] As a preferred embodiment, through holes are formed on the surface of the fixing block.

[0019] By adopting the above technical solution, through holes are formed on the surface of the fixing block, and the limiting block is limited through the through holes, so that the limiting block can be better limited.

[0020] Beneficial effects of this application:

[0021] 1. For this concrete anti-collision guardrail with a buffering function, by setting the baffle, the first spring and the sliding rod, the impact vehicle is resisted by the baffle, the baffle is limited by the sliding rod, the impact force is buffered by the first spring, and the baffle is reset by the first spring, avoiding the current situation that most anti-collision guardrails on traffic roads adopt rigid structures. Although they have a certain protection ability, when a vehicle collides at high speed, due to the lack of an effective buffering mechanism, it often causes serious damage to the vehicle and the guardrail, and even threatens the safety of passengers and drivers. The practicability is improved.

[0022] 2. For this concrete anti-collision guardrail with a buffering function, by setting the slider, the fixing block and the sliding groove, the slider is inserted into the sliding groove inside the fixing block, and the fixing block is used to connect the slider, avoiding the problem that traditional concrete guardrails cannot quickly connect different concrete guardrails, and improving the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is the front structural schematic diagram of this application;

[0024] Figure 2 is the side structural sectional view of this application;

[0025] Figure 3 is the structural schematic diagram of the connection mechanism of this application;

[0026] Figure 4 is this application Figure 3 The enlarged schematic diagram of the structure at A.

[0027] Reference numerals in the figures: 1, concrete guardrail; 2, buffering mechanism; 21, baffle; 22, first spring; 23, sliding rod; 3, connection mechanism; 31, slider; 32, fixing block; 33, sliding groove; 4, fixing mechanism; 41, limiting block; 42, second spring; 43, receiving groove; 5, warning light; 6, controller; 7, cavity; 8, through hole; 9, sealing door; 10, elastic buffer block; 11, filler. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments.

[0029] Referring to Figures 1 - 2 , a concrete anti-collision guardrail with a buffering function includes a concrete guardrail 1. A sealing door 9 is hingedly connected to the surface of the concrete guardrail 1. A buffering mechanism 2 is provided on the side of the concrete guardrail 1 away from the sealing door 9. The buffering mechanism 2 includes a sliding rod 23 which is slidably connected to the concrete guardrail 1. A first spring 22 is fixedly connected to the surface of the sliding rod 23. A baffle 21 is fixedly connected to the end of the sliding rod 23 away from the concrete guardrail 1. A cavity 7 is provided inside the concrete guardrail 1, and an absorbent material 11 is filled inside the cavity 7. The absorbent material 11 is an energy-absorbing material such as aluminum foam, and the absorbent material 11 is fixedly connected to the sliding rod 23. By providing a cavity 7 inside the concrete guardrail 1, an absorbent material 11 is filled inside the cavity 7, the absorbent material 11 is an energy-absorbing material such as aluminum foam, and the absorbent material 11 is fixedly connected to the sliding rod 23, and then the absorbent material 11 absorbs the impact energy, which can better absorb the impact energy and further increase the buffering effect.

[0030] Referring to Figures 1 - 2 , a number of elastic buffer blocks 10 are fixedly connected to the surface of the baffle 21. The number of elastic buffer blocks 10 are evenly distributed on the surface of the baffle 21. The elastic buffer blocks 10 are made of elastic materials such as rubber or polyurethane. By fixedly connecting a number of elastic buffer blocks 10 to the surface of the baffle 21, the number of elastic buffer blocks 10 are evenly distributed on the surface of the baffle 21, and the elastic buffer blocks 10 are made of elastic materials such as rubber or polyurethane, the impact can be better buffered, and the damage to the vehicle and personnel caused by the impact can be reduced.

[0031] Referring to Figure 1 , a reflective strip is provided in the gap between a number of elastic buffer blocks 10. By providing a reflective strip in the gap between a number of elastic buffer blocks 10, and then the reflective strip reflects light to improve the visibility of the guardrail at night or under bad weather conditions, the visibility of the guardrail at night or under bad weather conditions can be better improved.

[0032] Referring to Figures 2 - 4 , a connecting mechanism 3 is provided on one side of the concrete guardrail 1. The connecting mechanism 3 includes a slider 31 which is fixedly connected to the concrete guardrail 1. A fixed block 32 is fixedly connected to the side of the concrete guardrail 1 away from the slider 31. A chute 33 is opened inside the fixed block 32, and the chute 33 is adapted to the slider 31. By inserting the slider 31 into the chute 33 inside the fixed block 32, and then the fixed block 32 connects the slider 31, two different concrete guardrails 1 can be better connected.

[0033] Referring to Figures 3 - 4, a fixing mechanism 4 is provided inside the connecting mechanism 3. The fixing mechanism 4 includes a receiving groove 43 which is opened on the surface of the slider 31. A second spring 42 is fixedly connected inside the slider 31. One side of the second spring 42 is fixedly connected with a limiting block 41 which is slidably connected to the slider 31. The limiting block 41 is supported by the second spring 42, and then the slider 31 is limited by the limiting block 41. When disassembling, press the limiting block 41 to make the limiting block 41 enter the inside of the receiving groove 43, and then pull the slider 31 to make the slider 31 disengage from the inside of the fixing block 32 to disassemble the slider 31, which can better fix the slider 31.

[0034] Refer to Figures 1 - 3 , two warning lights 5 are fixedly connected to the top of the concrete guardrail 1. The two warning lights 5 are symmetrically distributed on the top of the concrete guardrail 1. A controller 6 is provided between the two warning lights 5. The controller 6 is fixedly connected to the concrete guardrail 1, and the controller 6 is electrically connected to the warning lights 5. By fixedly connecting two warning lights 5 to the top of the concrete guardrail 1, the two warning lights 5 are symmetrically distributed on the top of the concrete guardrail 1, a controller 6 is provided between the two warning lights 5, the controller 6 is fixedly connected to the concrete guardrail 1, and the controller 6 is electrically connected to the warning lights 5, and then the controller 6 controls the switch of the warning lights 5, which can better improve the visibility of the guardrail at night or under bad weather conditions.

[0035] Refer to Figures 3 - 4 , through holes 8 are opened on the surface of the fixing block 32. By opening through holes 8 on the surface of the fixing block 32 and then limiting the limiting block 41 through the through holes 8, the limiting block 41 can be better limited.

[0036] Working principle: Install the concrete guardrail 1 at the designated position. By inserting the slider 31 into the chute 33 inside the fixing block 32, then the fixing block 32 connects the slider 31. The second spring 42 supports the limiting block 41, and then the limiting block 41 limits the slider 31. When disassembling, press the limiting block 41 to make the limiting block 41 enter the inside of the receiving groove 43, and then pull the slider 31 to make the slider 31 disengage from the inside of the fixing block 32 to disassemble the slider 31. Then, the baffle 21 resists the impacting vehicle, the sliding rod 23 limits the baffle 21, the first spring 22 buffers the impact force, the first spring 22 resets the baffle 21. There is a cavity 7 inside the concrete guardrail 1, and the inside of the cavity 7 is filled with a filler 11. The filler 11 is an energy-absorbing material such as aluminum foam. The filler 11 is fixedly connected to the sliding rod 23, and then the filler 11 absorbs the impact energy, which can better absorb the impact energy and further increase the buffering effect. Then, the controller 6 controls the switch of the warning lights 5, which can better improve the visibility of the guardrail at night or under bad weather conditions.

[0037] As described above, it is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application, according to the technical solution of the present application and its utility model concept, making equivalent substitutions or changes should be covered within the protection scope of the present application.

Claims

1. A concrete anti-collision guardrail with a buffering function, comprising a concrete guardrail (1), characterized in that, A sealing door (9) is hinged to the surface of the concrete guardrail (1). A buffer mechanism (2) is provided on one side of the concrete guardrail (1) away from the sealing door (9). The buffer mechanism (2) includes a sliding rod (23) which is slidably connected to the concrete guardrail (1). A first spring (22) is fixedly connected to the surface of the sliding rod (23). A baffle (21) is fixedly connected to one end of the sliding rod (23) away from the concrete guardrail (1). A connecting mechanism (3) is provided on one side of the concrete guardrail (1). A fixing mechanism (4) is provided inside the connecting mechanism (3).

2. The concrete anti-collision guardrail with a buffering function according to claim 1, characterized in that, A cavity (7) is provided inside the concrete guardrail (1). A filler (11) is filled inside the cavity (7). The filler (11) is fixedly connected to the sliding rod (23).

3. A concrete anti-collision guardrail with a buffering function according to claim 1, characterized in that, A number of elastic buffer blocks (10) are fixedly connected to the surface of the baffle (21). The number of elastic buffer blocks (10) are evenly distributed on the surface of the baffle (21).

4. A concrete anti-collision guardrail with a buffering function according to claim 1, characterized in that, The connecting mechanism (3) includes a slider (31) which is fixedly connected to the concrete guardrail (1). A fixing block (32) is fixedly connected to one side of the concrete guardrail (1) away from the slider (31). A chute (33) is opened inside the fixing block (32). The chute (33) is adapted to the slider (31).

5. The concrete anti-collision guardrail with a buffering function according to claim 4, characterized in that, The fixing mechanism (4) includes a receiving groove (43) which is opened on the surface of the slider (31). A second spring (42) is fixedly connected inside the slider (31). A limiting block (41) is fixedly connected to one side of the second spring (42). The limiting block (41) is slidably connected to the slider (31).

6. The concrete anti-collision guardrail with a buffering function according to claim 3, characterized in that, A reflective strip is provided between the gaps of the number of elastic buffer blocks (10).

7. The concrete anti-collision guardrail with a buffering function according to claim 1, characterized in that, Two warning lights (5) are fixedly connected to the top of the concrete guardrail (1). The two warning lights (5) are symmetrically distributed on the top of the concrete guardrail (1). A controller (6) is provided between the two warning lights (5). The controller (6) is fixedly connected to the concrete guardrail (1). The controller (6) is electrically connected to the warning lights (5).

8. A concrete anti-collision guardrail with a buffering function according to claim 4, characterized in that, A through hole (8) is opened on the surface of the fixing block (32).

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