CN221956606U - Anti-collision guardrail - Google Patents

Abstract

The utility model discloses an anti-collision guardrail, which includes a base, wherein the upper surface of the base is provided with two rectangular grooves, the side surface of the rectangular groove of the base is fixedly connected to a first railing, the side surface of the bottom bracket of the first railing close to the center of the rectangular groove is fixedly connected to a damper, the damper is fixedly connected to a second railing away from the first railing, the side surface of the second railing away from the first railing is in contact with the side surface of the rectangular groove, a spring is fixedly connected between the first railing and the second railing, the spring ring is on the outside of the damper, and cylindrical grooves are provided on both sides of the upper surface of the base away from the first railing and the second railing. Through the above structure, by providing the first railing, the second railing, the damper, the spring, the first connecting block, and the second connecting block, it can play a certain buffering role on the vehicle when the guardrail is subjected to an impact, reduce the impact force on the car, and also facilitate splicing multiple guardrails together.

Description

An anti-collision guardrail

Technical Field

The utility model relates to the technical field of guardrails, in particular to an anti-collision guardrail.

Background Art

Anti-collision guardrails can be used for safety protection on traffic roads to reduce the occurrence of traffic accidents.

Figure 6 is an anti-collision guardrail of an existing patent embodiment, with application number 202320945567.0, which includes a column 2, a cross bar 3 and a roller 5. Both ends of the roller 5 are fixedly connected with a connecting shaft 4, and the roller 5 is rotatably connected to the cross bar 3 through the connecting shaft 4. The end of the cross bar 3 close to the column 2 is fixedly connected with a pin seat 9, and a T-bar 8 is slidably penetrated on the upper sliding of the column 2. The T-bar 8 is rotatably connected to the pin seat 9 through the pin shaft. The outer side of the T-bar 8 is fixedly connected to a limit plate 801, and the outer sides of the T-bar 8 on both sides of the column 2 are sleeved with springs 802; a connecting groove 302 is provided at one end of the cross bar 3, and a bolt 11 is slidably penetrated on the outer side of the end of the cross bar 3 close to the connecting groove 302, and a nut 1101 is threadedly connected to the outer side of the bolt 11, and a connecting block 7 is fixedly connected to the end of the cross bar 3 away from the connecting groove 302, and a connecting hole 701 is provided on the connecting block 7. The existing guardrails basically do not move or deform when a collision occurs, and thus cannot effectively buffer the impact force of the vehicle. At the same time, multiple anti-collision guardrails cannot be well connected, and the gaps between the guardrails can easily affect the anti-collision effect of the guardrails.

Utility Model Content

The utility model provides an anti-collision guardrail, which can play a certain buffering role on the vehicle when the guardrail is subjected to impact, reduce the impact force on the car, and also facilitate splicing a plurality of guardrails together.

To achieve the above-mentioned purpose, a crash barrier is provided, including a base, wherein two rectangular grooves are provided on the upper surface of the base, the side surface of the rectangular groove of the base is fixedly connected to a first railing, the side surface of the bottom bracket of the first railing close to the center of the rectangular groove is fixedly connected to a damper, the damper is fixedly connected to a second railing away from the first railing, the side surface of the second railing away from the first railing is in contact with the side surface of the rectangular groove, a spring is fixedly connected between the first railing and the second railing, the spring ring is on the outside of the damper, cylindrical grooves are provided on both sides of the upper surface of the base away from the first railing and the second railing, the cylindrical surface of the left cylindrical groove of the base is fixedly connected to a first bearing, the inner cylindrical surface of the first bearing is fixedly connected to a first connecting block, the cylindrical surface of the right cylindrical groove of the base is fixedly connected to a second bearing, and the inner cylindrical surface of the second bearing is fixedly connected to a second connecting block. The damper and the spring are provided to facilitate pressing the second railing against the side surface of the rectangular groove of the base, thereby fixing the second railing. When the second railing is hit by a car, the damper and the spring can play a buffering role, thereby reducing the impact force received by the car. The first bearing and the second bearing are provided to facilitate the rotation of the first connecting block and the second connecting block, thereby adjusting the angles of the multiple guardrails spliced together to make them conform to the shape of the current road surface. The first connecting block and the second connecting block are provided to facilitate the cooperation between the two, and assemble and fix the two guardrails under the action of bolts.

According to the anti-collision guardrail, the number of the springs and dampers is multiple, the number of the springs and dampers is the same, the lower surface of the base is fixedly connected to the support column, the number of the support column is two. The base is provided to facilitate fixing the guardrail on the road surface.

According to the anti-collision guardrail, a cylindrical rod is provided on the lower surface of the first connection block near the first railing, the cylindrical rod of the first connection block is fixed on the inner cylindrical surface of the first bearing, the first connection block is provided with a matching groove away from the first railing, the first connection block is provided with a first threaded hole, and the first threaded hole passes through the upper and lower planes of the matching groove. The matching groove is provided to facilitate the use with the matching block.

According to the anti-collision guardrail, a cylindrical rod is provided on the lower surface of the second connection block near the first railing, the cylindrical rod side surface of the second connection block is fixedly connected to the inner cylindrical surface of the second bearing, and a matching block is provided on the side of the second connection block away from the first railing, and a second threaded hole is provided at the center of the matching block, and the parameters of the second threaded hole are the same as those of the first threaded hole. The first threaded hole and the second threaded hole are provided to facilitate the use of bolts to fix the first connection block and the second connection block of the two guardrails together, thereby completing the splicing of the two guardrails.

According to the anti-collision guardrail, the upper surface of the middle position of the first rail is fixedly connected to the first photovoltaic panel, and the upper surface of the middle position of the second rail is fixedly connected to the second photovoltaic panel. The first photovoltaic panel and the second photovoltaic panel are provided to facilitate the use of solar energy to generate electricity and store it so as to power the first warning light and the second warning light at night.

According to the anti-collision guardrail, the upper surface of the protruding end of the first guardrail is fixedly connected to a first warning light, the number of the first warning lights is multiple, and the first warning lights are connected to the first photovoltaic panel through a wire. The first warning light is provided to facilitate vehicles traveling at night to see clearly.

According to the anti-collision guardrail, the upper surface of the protruding end of the second guardrail is fixedly connected to a second warning light, the number of the second warning lights is multiple, and the second warning lights are connected to the second photovoltaic panel through a wire. The second warning light is provided to facilitate vehicles driving at night to see clearly.

The beneficial effects of the utility model are as follows: by arranging the first railing, the second railing, the damper, the spring, the first connecting block and the second connecting block, it can play a certain buffering role on the vehicle when the guardrail is subjected to impact, reduce the impact force on the car, and also facilitate splicing multiple guardrails together.

Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS

The utility model is further described below in conjunction with the accompanying drawings and embodiments;

FIG1 is a schematic diagram of the overall structure of an anti-collision guardrail of the utility model;

FIG2 is a schematic diagram of the overall structure of an anti-collision guardrail of the utility model from another perspective;

FIG3 is a schematic diagram of the internal structure of a rectangular groove of a base of an anti-collision guardrail of the utility model;

FIG4 is an enlarged view of the local structure of location A of an anti-collision guardrail of the utility model;

FIG5 is an enlarged view of the local structure of a collision-proof guardrail at position B of the utility model;

FIG. 6 is a structural diagram of an existing device for solving the technical problem mentioned in the background art.

Legend:

1. Base; 2. Support column; 3. First railing; 4. Second railing; 5. First connecting block; 501. Matching groove; 502. First threaded hole; 6. Second connecting block; 601. Matching block; 602. Second threaded hole; 7. First photovoltaic panel; 8. Second photovoltaic panel; 9. First warning light; 10. Second warning light; 11. Damper; 12. Spring; 13. First bearing; 14. Second bearing.

DETAILED DESCRIPTION

This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

Embodiment 1:

1-5, an embodiment of the utility model is an anti-collision guardrail, which includes a base 1, and the upper surface of the base 1 is provided with two rectangular grooves, the side surface of the rectangular groove of the base 1 is fixedly connected to the first railing 3, the side surface of the bottom bracket of the first railing 3 close to the center of the rectangular groove is fixedly connected to the damper 11, the damper 11 is fixedly connected to the second railing 4 away from the first railing 3, the side surface of the second railing 4 away from the first railing 3 is in contact with the side surface of the rectangular groove, a spring 12 is fixedly connected between the first railing 3 and the second railing 4, the spring 12 is looped on the outside of the damper 11, and the upper surface of the base 1 is away from the first railing 3 and the second Cylindrical grooves are provided on both sides of the railing 4. The cylindrical surface of the cylindrical groove on the left side of the base 1 is fixedly connected to the first bearing 13, and the inner cylindrical surface of the first bearing 13 is fixedly connected to the first connecting block 5. The cylindrical surface of the cylindrical groove on the right side of the base 1 is fixedly connected to the second bearing 14, and the inner cylindrical surface of the second bearing 14 is fixedly connected to the second connecting block 6. In addition to the two groups of springs 12 and dampers 11 in the rectangular groove of the base 1, there are multiple groups of springs 12 and dampers 11 between the first railing 3 and the second railing 4, and their connection method is the same as the springs 12 and dampers 11 in the rectangular groove. One side of the second railing 4 is the side where vehicles pass.

There are multiple springs 12 and dampers 11, and the number of springs 12 and dampers 11 is the same. The lower surface of the base 1 is fixedly connected to the support column 2. There are two support columns 2. A round hole is set at the bottom of the support column 2. After the position of the guardrail is fixed, a nail will be used to pass through the round hole of the support column 2 to fix the guardrail to the ground. The upper surface of the middle position of the first railing 3 is fixedly connected to the first photovoltaic panel 7, and the upper surface of the middle position of the second railing 4 is fixedly connected to the second photovoltaic panel 8. The first photovoltaic panel 7 and the second photovoltaic panel 8 have the function of generating electricity and storing energy, and provide power to the first warning light 9 and the second warning light 10 at night.

The upper surface of the protruding end of the first railing 3 is fixedly connected to a first warning light 9, and there are multiple first warning lights 9, which are connected to the first photovoltaic panel 7 through a wire. The upper surface of the protruding end of the second railing 4 is fixedly connected to a second warning light 10, and there are multiple second warning lights 10, which are connected to the second photovoltaic panel 8 through a wire. The lights of the first warning light 9 and the second warning light 10 are red.

A cylindrical rod is provided on the lower surface of the first connecting block 5 near the first railing 3, and the cylindrical rod of the first connecting block 5 is fixed on the inner cylindrical surface of the first bearing 13. A matching groove 501 is provided on the first connecting block 5 away from the first railing 3, and a first threaded hole 502 is provided on the first connecting block 5, and the first threaded hole 502 passes through the upper and lower planes of the matching groove 501. A cylindrical rod is provided on the lower surface of the second connecting block 6 near the first railing 3, and the side surface of the cylindrical rod of the second connecting block 6 is fixedly connected to the inner cylindrical surface of the second bearing 14. A matching block 601 is provided on the side of the second connecting block 6 away from the first railing 3, and a second threaded hole 602 is provided in the center of the matching block 601. The parameters of the second threaded hole 602 are the same as those of the first threaded hole 502. The matching block 601 can be placed in the matching groove 501 of another guardrail, and when the two are fully matched, the positions of the first threaded hole 502 and the second threaded hole 602 coincide.

Conclusion: In the first embodiment, the first railing 3, the second railing 4, the damper 11, the spring 12, the first connecting block 5, and the second connecting block 6 are provided, which can achieve a certain buffering effect on the vehicle when the guardrail is subjected to impact, reduce the impact force on the car, and also facilitate the effect of splicing multiple guardrails together. In the prior art, the column 2, the T-bar 8, the spring 802, the limit plate 801, the cross bar 3, the roller 5, the connecting shaft 4, the connecting groove 302, the bolt 11, the connecting block 7 and the connecting hole 701 are provided, which solves the technical problem of buffering part of the impact force of the vehicle, but is not as simple and reliable as the solution recorded in the first embodiment.

Working principle: During installation, place the two guardrails so that the matching block 601 of the second connecting block 6 of one guardrail is fully inserted into the matching groove 501 of the first connecting block 5 of the other guardrail, and then use bolts to fix the first connecting block 5 and the second connecting block 6 that are matched together. Since the first connecting block 5 and the second connecting block 6 can be rotated under the action of the first bearing 13 and the second bearing 14, the angle between the two guardrails can be adjusted as needed. After adjustment, the support column 2 is fixed to the ground. At this time, the two guardrails are connected together. The operation is carried out in sequence, and more guardrails can be connected to each other to complete the installation of the guardrail. Since the side of the road close to the second railing 4 is the position for the car to travel, and the second railing 4 is pressed on the base 1 under the action of the spring 12 and the damper 11, when the car hits the guardrail, the second railing 4 will move to the side of the first railing 3. The damper 11 has a certain buffering effect on the car in this process, thereby reducing the impact on the car.

The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims (7)

1. A crash barrier, characterized in that it comprises a base (1), wherein the upper surface of the base (1) is provided with two rectangular grooves, the side surface of the rectangular groove of the base (1) is fixedly connected to a first railing (3), the side surface of the bottom bracket of the first railing (3) close to the center of the rectangular groove is fixedly connected to a damper (11), the damper (11) is fixedly connected to a second railing (4) away from the first railing (3), the side surface of the second railing (4) away from the first railing (3) is in contact with the side surface of the rectangular groove, and the first railing (3) and the second railing (4) are fixedly connected to each other. ), the spring (12) is ringed on the outside of the damper (11), cylindrical grooves are arranged on both sides of the upper surface of the base (1) away from the first railing (3) and the second railing (4), the cylindrical surface of the left cylindrical groove of the base (1) is fixedly connected to the first bearing (13), the inner cylindrical surface of the first bearing (13) is fixedly connected to the first connecting block (5), the cylindrical surface of the right cylindrical groove of the base (1) is fixedly connected to the second bearing (14), and the inner cylindrical surface of the second bearing (14) is fixedly connected to the second connecting block (6). 2. A crash barrier according to claim 1, characterized in that the number of the springs (12) and the dampers (11) is multiple, the number of the springs (12) and the dampers (11) are the same, the lower surface of the base (1) is fixedly connected to the support column (2), and the number of the support columns (2) is two. 3. A crash barrier according to claim 1, characterized in that a cylindrical rod is provided on the lower surface of the first connecting block (5) near the first railing (3), the cylindrical rod of the first connecting block (5) is fixed on the inner cylindrical surface of the first bearing (13), the first connecting block (5) is provided with a matching groove (501) away from the first railing (3), the first connecting block (5) is provided with a first threaded hole (502), and the first threaded hole (502) passes through the upper and lower planes of the matching groove (501). 4. A crash barrier according to claim 1, characterized in that a cylindrical rod is provided on the lower surface of the second connecting block (6) close to the first railing (3), the side surface of the cylindrical rod of the second connecting block (6) is fixedly connected to the inner cylindrical surface of the second bearing (14), and a matching block (601) is provided on the side of the second connecting block (6) away from the first railing (3), a second threaded hole (602) is provided at the center of the matching block (601), and the parameters of the second threaded hole (602) are the same as those of the first threaded hole (502). 5. An anti-collision guardrail according to claim 1, characterized in that the upper surface of the middle position of the first railing (3) is fixedly connected to the first photovoltaic panel (7), and the upper surface of the middle position of the second railing (4) is fixedly connected to the second photovoltaic panel (8). 6. An anti-collision guardrail according to claim 1, characterized in that a first warning light (9) is fixedly connected to the upper surface of the protruding end of the first railing (3), there are multiple first warning lights (9), and the first warning lights (9) are connected to the first photovoltaic panel (7) through a wire. 7. An anti-collision guardrail according to claim 1, characterized in that a second warning light (10) is fixedly connected to the upper surface of the protruding end of the second railing (4), there are multiple second warning lights (10), and the second warning light (10) is connected to the second photovoltaic panel (8) through a wire.