Protective device with buffering function for road traffic security and protection

Abstract

The utility model relates to a road traffic security protection device with a buffering function. The road traffic security protection device comprises a guardrail body, at least one support and two buffering plates. The supports are arranged at the bottom of the guardrail body, the two buffer plates are arranged on the front side and the rear side of the guardrail body respectively, and the buffer plates are connected with the guardrail body through corresponding buffer structures respectively. The buffering plates are arranged on the front side and the rear side of the guardrail body, part of impact force can be absorbed through the buffering structures when accidents happen, and the buffering performance is good.

Description

Technical Field

[0001] The utility model relates to the technical field of road traffic safety, in particular to a road traffic safety protection device with a buffering function. Background Art

[0002] Road safety is one of the important issues in the transportation industry. With the increasing number of vehicles, road safety is becoming more and more important. In order to ensure the safety of pedestrians and drivers, a road traffic safety protection device with a buffering function is used.

[0003] Existing highway guardrails have poor buffering performance. When an accident occurs, the highway guardrail is extremely easy to be damaged by a vehicle, causing the accident vehicle to rush out of the highway guardrail, causing secondary injuries to the passengers in the vehicle. Utility Model Content

[0004] Based on the above description, the utility model provides a road traffic safety protection device with a buffering function. By arranging buffer plates on the front and rear sides of the guardrail body, the buffer structure can absorb part of the impact force when an accident occurs, and the buffering performance is good.

[0005] The utility model provides a technical solution to the above-mentioned technical problems as follows: a road traffic safety protection device with a buffering function, comprising a guardrail body, at least one support and two buffer plates; the supports are all arranged at the bottom of the guardrail body, and the two buffer plates are respectively arranged on the front and rear sides of the guardrail body, and the buffer plates are respectively connected to the guardrail body through corresponding buffer structures.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, the buffer structure includes a rubber pad and a plurality of fixed tubes, the rubber pad is connected to the side of the buffer plate close to the guardrail body, and the fixed tubes are evenly arranged on the front side or the rear side of the guardrail body; the fixed tubes are provided with through holes on the side close to the rubber pad, and the rubber pads are provided with connecting rods corresponding to the fixed tubes one by one on the side close to the fixed tube, the connecting rods extend into the corresponding fixed tubes through the through holes, and a slider is provided at the end of the connecting rod located in the fixed tube, and the cross-sectional area of ​​the slider is larger than the through hole; a reset spring connecting the inner wall of the fixed tube and the slider is also provided in the fixed tube.

[0008] Furthermore, reflective strips are provided on one side of the two buffer plates away from the guardrail body.

[0009] Furthermore, the guardrail body includes a guardrail plate, a top beam, two fixed columns and at least one connecting beam, and the two buffer plates are respectively connected to the front and rear sides of the guardrail plate through the corresponding buffer structures; the two fixed columns are vertically arranged and respectively connected to the left and right sides of the guardrail plate, and the two supports are respectively arranged at the bottom of the two fixed columns; the top beam is horizontally arranged above the guardrail plate, and the two ends of the top beam are respectively bent downward and respectively connected to the tops of the two fixed columns; the connecting beams are evenly arranged between the top beam and the guardrail plate, the bottom ends of the connecting beams are connected to the top of the guardrail plate, and the top ends of the connecting beams are connected to the top beam.

[0010] Furthermore, the support includes a fixed seat, a fixed plate and a rolling structure, the fixed seat is installed on the ground, and a mounting groove is provided on the top of the fixed seat; the fixed plate is detachably connected to the top of the fixed seat, the rolling structure is installed on the bottom of the fixed plate, and the rolling structure can be received in the mounting groove.

[0011] Furthermore, four limit plates are arranged on the top of the fixed seat, and the four limit plates are respectively arranged on the front, back, left and right sides of the fixed plate; one end of the limit plate is rotatably connected to the top of the fixed seat, and the other end of the limit plate is provided with a handle and pressed on the top of the limit plate.

[0012] Furthermore, the rolling structure includes a fixed block, a turntable, a connecting block and a roller; the fixed block is installed at the bottom of the fixed plate, the turntable is arranged in the fixed block, and the turntable can rotate around a vertical axis, the connecting block is arranged at the bottom of the turntable, and the bottom of the connecting block extends from the bottom of the fixed block, and the roller is rotatably installed at the bottom of the connecting block.

[0013] Furthermore, a first connection structure is arranged on the left side of the guardrail body, and a second connection structure matching the first connection body is arranged on the right side of the guardrail body.

[0014] Furthermore, the first connection structure includes a first connection plate connected to the left side of the guardrail body, and at least two sockets are sequentially arranged on the left side of the first connection plate from top to bottom, and each of the sockets is provided with a plug hole vertically penetrating the socket;

[0015] The second connecting structure includes a second connecting plate connected to the right side of the guardrail body, and at least two support seats are arranged on the right side of the second connecting plate from top to bottom. The bottom of the support seat is provided with a plug rod extending vertically downward, and the plug rod corresponds to the socket one by one.

[0016] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0017] 1. The utility model provides buffer plates on the front and rear sides of the guardrail body, so that the buffer structure can absorb part of the impact force when an accident occurs, and the buffer performance is good;

[0018] 2. By setting a detachably connected fixing seat and fixing plate, and setting a rolling structure under the fixing plate, it is convenient to move the guardrail. The guardrail can be fixed by rotating the limiting plate to press one end of the limiting plate onto the fixing plate, thereby improving the portability of the guardrail when in use;

[0019] 3. By setting the first connecting structure and the second connecting structure, multiple guardrails can be connected at the ends, which is convenient for splicing the guardrails, and the angle between two adjacent guardrails can be adjusted arbitrarily, thereby improving the applicability of the guardrail when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure of a road traffic safety protection device with a buffering function provided by an embodiment of the utility model;

[0021] Figure 2 for Figure 1 A structural diagram from another perspective;

[0022] Figure 3 for Figure 2 A partial enlarged schematic diagram of the middle A area;

[0023] Figure 4 This is a structural schematic diagram of a support in an embodiment of the utility model;

[0024] Figure 5 This is a structural schematic diagram of the first connection structure in an embodiment of the utility model;

[0025] Figure 6 This is a structural schematic diagram of the second connection structure in the embodiment of the utility model;

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Guardrail body; 11. Guardrail plate; 12. Top beam; 13. Fixed column; 14. Connecting beam; 2. Buffer plate; 3. Buffer structure; 31. Rubber pad; 32. Fixed cylinder; 33. Through hole; 34. Connecting rod; 35. Slider; 36. Reset spring; 4. Reflective sticker; 5. Support; 51. Fixed seat; 52. Mounting groove; 53. Fixed plate; 54. Fixed block; 55. Turntable; 56. Connecting block; 57. Roller; 58. Limiting plate; 59. Handle; 6. First connecting structure; 61. First connecting plate; 62. Socket; 63. Socket; 7. Second connecting structure; 71. Second connecting plate; 72. Support seat; 73. Insert rod. DETAILED DESCRIPTION

[0028] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0030] When used herein, the singular forms "a", "an", and "said / the" may also include plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" etc. specify the presence of stated features, wholes, steps, operations, components, parts or combinations thereof, but do not exclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts or combinations thereof.

[0031] A road traffic safety protection device with a buffering function comprises a guardrail body 1, at least one support 5 and two buffer plates 2. The supports 5 are arranged at the bottom of the guardrail body 1, and the two buffer plates 2 are respectively arranged at the front and rear sides of the guardrail body 1, and the buffer plates 2 are connected to the guardrail body 1 through corresponding buffer structures 3.

[0032] This embodiment provides a road traffic safety protection device with a buffering function. By arranging buffer plates 2 on the front and rear sides of the guardrail body 1, the buffer structure 3 can absorb part of the impact force when an accident occurs, and the buffering performance is good.

[0033] Specifically, the guardrail body 1 includes a guardrail plate 11, a top beam 12, two fixed columns 13 and three connecting beams 14, and two buffer plates 2 are respectively connected to the front and rear sides of the guardrail plate 11 through corresponding buffer structures 3. The two fixed columns 13 are vertically arranged and respectively connected to the left and right sides of the guardrail plate 11. The top beam 12 is horizontally arranged above the guardrail plate 11, and the two ends of the top beam 12 are respectively bent downward and connected to the tops of the two fixed columns 13. The connecting beams 14 are evenly arranged between the top beam 12 and the guardrail plate 11, and the bottom ends of the connecting beams 14 are connected to the top of the guardrail plate 11, and the top ends of the connecting beams 14 are connected to the top beam 12.

[0034] The two buffer plates 2 are connected to the front and rear sides of the guardrail plate 11 through the corresponding buffer structures 3. The buffer structure 3 includes a rubber pad 31 and a plurality of fixed cylinders 32. The rubber pad 31 is connected to the side of the buffer plate 2 close to the guardrail body 1, and the fixed cylinders 32 are evenly arranged on the front or rear side of the guardrail body 1. A through hole 33 is arranged on the side of the fixed cylinder 32 close to the rubber pad 31. A connecting rod 34 corresponding to the fixed cylinder 32 is arranged on the side of the rubber pad 31 close to the fixed cylinder 32. The connecting rod 34 extends into the corresponding fixed cylinder 32 through the through hole 33, and a slider 35 is arranged at the end of the connecting rod 34 located in the fixed cylinder 32. The cross-sectional area of ​​the slider 35 is larger than the through hole 33. A return spring 36 connecting the inner wall of the fixed cylinder 32 and the slider 35 is also arranged in the fixed cylinder 32.

[0035] The two buffer plates 2 are provided with reflective strips 4 on one side away from the guardrail body 1 to remind pedestrians and drivers more intuitively.

[0036] The two supports 5 are respectively arranged at the bottom of the two fixed columns 13. The support 5 comprises a fixed seat 51, a fixed plate 53 and a rolling structure. The fixed seat 51 is installed on the ground, and a mounting groove 52 is arranged at the top of the fixed seat 51. The fixed plate 53 is detachably connected to the top of the fixed seat 51, and the rolling structure is installed at the bottom of the fixed plate 53, and the rolling structure can be received in the mounting groove 52.

[0037] The rolling structure includes a fixed block 54, a rotating disk 55, a connecting block 56 and a roller 57. The fixed block 54 is installed at the bottom of the fixed plate 53, the rotating disk 55 is arranged in the fixed block 54, and the rotating disk 55 can rotate around a vertical rotating shaft, the connecting block 56 is arranged at the bottom of the rotating disk 55, and the bottom of the connecting block 56 extends from the bottom of the fixed block 54, and the roller 57 is rotatably installed at the bottom of the connecting block 56.

[0038] By providing a detachably connected fixing seat 51 and fixing plate 53 and providing a rolling structure under the fixing plate 53, the guardrail can be easily moved.

[0039] In addition, four limit plates 58 are provided on the top of the fixing seat 51, and the four limit plates 58 are respectively provided on the front, back, left and right sides of the fixing plate 53. One end of the limit plate 58 is rotatably connected to the top of the fixing seat 51, and the other end of the limit plate 58 is provided with a handle 59 which is pressed on the top of the limit plate 58.

[0040] By rotating the limiting plate 58 and pressing one end of the limiting plate 58 onto the fixing plate 53 , the guardrail can be fixed, thereby improving the portability of the guardrail when in use.

[0041] A first connection structure 6 is provided on the left side of the guardrail body 1, and a second connection structure 7 matching the first connection body is provided on the right side of the guardrail body 1. The first connection structure 6 includes a first connection plate 61 connected to the left side of the guardrail body 1, and at least two sockets 62 are provided on the left side of the first connection plate 61 from top to bottom, and each socket 62 is provided with a plug hole 63 vertically penetrating the socket 62. The second connection structure 7 includes a second connection plate 71 connected to the right side of the guardrail body 1, and at least two support seats 72 are provided on the right side of the second connection plate 71 from top to bottom, and each support seat 72 is provided with a plug rod 73 extending vertically downward at the bottom, and the plug rod 73 corresponds to the plug hole 63 one by one.

[0042] By providing the first connection structure 6 and the second connection structure 7, a plurality of guardrails can be connected at the ends, which is convenient for splicing the guardrails, and the angle between two adjacent guardrails can be adjusted arbitrarily, thereby improving the applicability of the guardrails when in use.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 road traffic safety protection device with a buffering function, characterized in that: It includes a guardrail body, at least one support and two buffer plates; the supports are all arranged at the bottom of the guardrail body, the two buffer plates are respectively arranged on the front and rear sides of the guardrail body, and the buffer plates are respectively connected to the guardrail body through corresponding buffer structures; the buffer structure includes a rubber pad and a plurality of fixed cylinders, the rubber pad is connected to the side of the buffer plate close to the guardrail body, and the fixed cylinders are evenly arranged on the front side or the rear side of the guardrail body; the fixed cylinders are each provided with a through hole on one side close to the rubber pad, and the rubber pad is provided with a connecting rod corresponding to the fixing cylinder one by one on one side close to the fixing cylinder, the connecting rod extends into the corresponding fixing cylinder through the through hole, and a sliding block is provided at the end of the connecting rod located in the fixing cylinder, and the cross-sectional area of ​​the sliding block is larger than the through hole; a reset spring connecting the inner wall of the fixing cylinder and the sliding block is also provided in the fixing cylinder.

2. A road traffic safety protection device with a buffering function according to claim 1, characterized in that: Reflective strips are provided on one side of the two buffer plates away from the guardrail body.

3. A road traffic safety protection device with a buffering function according to claim 1, characterized in that: The guardrail body includes a guardrail plate, a top beam, two fixed columns and at least one connecting beam. The two buffer plates are respectively connected to the front and rear sides of the guardrail plate through the corresponding buffer structures; the two fixed columns are vertically arranged and respectively connected to the left and right sides of the guardrail plate, and the two supports are respectively arranged at the bottom of the two fixed columns; the top beam is horizontally arranged above the guardrail plate, and the two ends of the top beam are respectively bent downward and respectively connected to the tops of the two fixed columns; the connecting beams are evenly arranged between the top beam and the guardrail plate, the bottom ends of the connecting beams are connected to the top of the guardrail plate, and the top ends of the connecting beams are connected to the top beam.

4. A road traffic safety protection device with a buffering function according to claim 1, characterized in that: The support includes a fixed seat, a fixed plate and a rolling structure. The fixed seat is installed on the ground, and a mounting groove is provided on the top of the fixed seat; the fixed plate is detachably connected to the top of the fixed seat, the rolling structure is installed on the bottom of the fixed plate, and the rolling structure can be received in the mounting groove.

5. A road traffic safety protection device with a buffering function according to claim 4, characterized in that: Four limiting plates are arranged on the top of the fixing seat, and the four limiting plates are arranged on the front, back, left and right sides of the fixing plate respectively; One end of the limiting plate is rotatably connected to the top of the fixing seat, and the other end of the limiting plate is provided with a handle which is pressed onto the top of the limiting plate.

6. A road traffic safety protection device with a buffering function according to claim 4, characterized in that: The rolling structure includes a fixed block, a turntable, a connecting block and a roller; the fixed block is installed at the bottom of the fixed plate, the turntable is arranged in the fixed block, and the turntable can rotate around a vertical axis, the connecting block is arranged at the bottom of the turntable, and the bottom of the connecting block extends from the bottom of the fixed block, and the roller is rotatably installed at the bottom of the connecting block.

7. The road traffic safety protection device with buffering function according to claim 1, characterized in that: A first connection structure is arranged on the left side of the guardrail body, and a second connection structure matching the first connection structure is arranged on the right side of the guardrail body.

8. The road traffic safety protection device with buffering function according to claim 7, characterized in that: The first connection structure includes a first connection plate connected to the left side of the guardrail body, and at least two sockets are sequentially arranged on the left side of the first connection plate from top to bottom, and each of the sockets is provided with a plug hole vertically penetrating the socket; The second connecting structure includes a second connecting plate connected to the right side of the guardrail body, and at least two support seats are arranged on the right side of the second connecting plate from top to bottom. The bottom of the support seat is provided with a plug rod extending vertically downward, and the plug rod corresponds to the socket one by one.

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