CN215629365U

CN215629365U - Bridge anticollision barrier

Info

Publication number: CN215629365U
Application number: CN202121403869.2U
Authority: CN
Inventors: 丁鹏; 陈宇; 黎小刚; 谭书林
Original assignee: TYLin International Engineering Consulting China Co ltd
Current assignee: TYLin International Engineering Consulting China Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-25
Anticipated expiration: 2031-06-23

Abstract

The utility model belongs to the technical field of bridge guardrails, and relates to a bridge anti-collision guardrail, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a first guardrail, the top of the first guardrail is provided with a groove, the bottom of the inner wall of the groove is fixedly connected with an electric push rod, and the top end of the electric push rod is fixedly connected with a second guardrail. Its beneficial effect is, this bridge anticollision barrier, owing to adopt first return spring, can cooperate the shock tube to play the effect of buffering from top to bottom to the impact force that the vehicle was washed to come, the anticollision is effectual, owing to adopt the shock attenuation lug, for the conventional art, can play the effect of preliminary buffering to the impact force, and then the cooperation shock tube reaches the purpose that strengthens the shock attenuation effect, elasticity with the help of second return spring, can be when a buffer tube and cushion column receive the striking, the cushioning effect about cooperation buffer tube and cushion column play the impact force, avoid the impact force direct action on first guardrail and second guardrail.

Description

Bridge anticollision barrier

Technical Field

The utility model belongs to the technical field of bridge guardrails, and particularly relates to a bridge anti-collision guardrail.

Background

The bridge guardrail is a guardrail arranged on a bridge. Its purpose is in order to prevent that the vehicle out of control from crossing outside the bridge, has the function that makes the vehicle can not break through, wear down, cross the bridge and beautify the bridge building.

At present, the bridge railing who uses now mostly has the anticollision effect poor with inconvenient drawback of adjusting the use, and then very big reduction to the protection effect at bridge edge, use the flexibility ratio low, can't bump the vehicle, the guardrail condition of splitting very easily appears, the poor inefficiency of protection effect.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a bridge anti-collision guardrail, which solves the technical problems of poor anti-collision performance and inconvenience in use.

In order to achieve the purpose, the utility model provides the following technical scheme: a bridge anti-collision guardrail comprises a bottom plate, a first guardrail is fixedly connected with the top of the bottom plate, the top of the first guardrail is provided with a groove, the bottom of the inner wall of the groove is fixedly connected with an electric push rod, the top end of the electric push rod is fixedly connected with a second guardrail, the inner walls of the first guardrail and the second guardrail are fixedly connected with a fixed shaft, the surface of the fixed shaft is sleeved with a damping cylinder, the surface of the damping cylinder is fixedly connected with a plurality of damping lugs, the top of the first guardrail and the bottom of the second guardrail are respectively fixedly connected with a plurality of first bearings and second bearings, a first rotating shaft and a second rotating shaft respectively penetrate through the first bearing and the second bearing, the top end of the first rotating shaft is fixedly connected with a buffer cylinder, the bottom fixedly connected with buffer column of second pivot, buffer column sliding connection is in the buffer cylinder.

As a further scheme of the utility model: the surface of the fixed shaft is sleeved with a first return spring, and two ends of the first return spring are respectively and fixedly connected to the inner wall surfaces of the first guardrail and the second guardrail and the damping cylinder.

As a further scheme of the utility model: and the surfaces of the first rotating shaft and the second rotating shaft are respectively sleeved with a second return spring, one end of each second return spring is fixedly connected to the first bearing and the second bearing respectively, and the other end of each second return spring is fixedly connected to the buffer cylinder and the buffer column respectively.

As a further scheme of the utility model: the surface of damper cylinder is provided with a plurality of phosphor strip.

As a further scheme of the utility model: the front sides of the first guardrail and the second guardrail are provided with illuminating lamps, and the shock-absorbing cylinders, the shock-absorbing lugs, the buffer cylinders and the buffer columns are made of rubber materials.

As a further scheme of the utility model: and a microprocessor is arranged in the first guardrail and is electrically connected with each electrical appliance through a wire.

Compared with the prior art, the utility model has the beneficial effects that:

1. the bridge anti-collision guardrail has the advantages that the first return spring is adopted, the first return spring can be matched with the shock absorption barrel to play a role in up-and-down buffering of impact force of a vehicle, the anti-collision effect is good, compared with the prior art, the shock absorption lug can play a role in preliminary buffering of the impact force, the shock absorption effect is further enhanced by matching with the shock absorption barrel, by means of the elasticity of the second return spring, when the shock absorption barrel and the shock absorption column are impacted, the buffer barrel and the shock absorption column are matched to play a role in left-and-right buffering of the impact force, the impact force is prevented from directly acting on the first guardrail and the second guardrail, meanwhile, the impact force formed by an accident vehicle can be oppositely buffered, the condition that the vehicle turns on one side due to overlarge buffer force is avoided, due to the adoption of the electric push rod, the electric push rod is shortened along with the extension of the electric push rod, the second guardrail can be driven to move up and down, compared with the prior art, can reach the purpose of adjusting the device protection height according to the protection needs, use the flexibility ratio height.

2. This bridge anticollision barrier through setting up buffer cylinder and bumping post, can be under electric putter's drive, and the bumping post reciprocates in the buffer cylinder, reaches the purpose that the co-altitude protects, through setting up the phosphor strip, under the darker circumstances of light, can remind passing vehicle with the help of fluorescence effect, reduces the accident rate.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a front view cross section of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in the present invention;

FIG. 3 is a schematic three-dimensional structure of the buffer cylinder according to the present invention;

in the figure: 1. a base plate; 2. a microprocessor; 3. a damper cylinder; 4. a fluorescent strip; 5. a shock absorbing bump; 6. a fixed shaft; 7. a first return spring; 8. a first guardrail; 9. an illuminating lamp; 10. a groove; 11. an electric push rod; 12. a buffer cylinder; 13. a buffer column; 14. a second guard rail; 15. a first bearing; 16. a second return spring; 17. a first rotating shaft; 18. a second rotating shaft; 19. a second bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a bridge anticollision barrier, includes bottom plate 1, the first guardrail 8 of top fixedly connected with of bottom plate 1, and the top of first guardrail 8 is seted up flutedly 10, and the bottom fixedly connected with electric putter 11 of recess 10 inner wall through electric putter 11 work, shortens along with electric putter 11's extension, can drive second guardrail 14 and reciprocate, and then can be according to the protection needs, highly adjusts the device protection, and the use flexibility ratio is high.

Electric putter 11's top fixedly connected with second guardrail 14, the equal fixedly connected with fixed axle 6 of first guardrail 8 and 14 inner walls of second guardrail, damper cylinder 3 has been cup jointed on the surface of fixed axle 6, first return spring 7 has been cup jointed on the surface of fixed axle 6, fixed connection is at first guardrail 8 respectively at the both ends of first return spring 7, 14 inner walls of second guardrail surface and damper cylinder 3 are last, through setting up first return spring 7, can cooperate damper cylinder 3 to play the effect of buffering from top to bottom to the impact force that the vehicle was come towards, the anticollision is effectual, damper cylinder 3's fixed surface is connected with a plurality of shock bump 5, through setting up shock bump 5, can play the effect of preliminary buffering to impact force, and then cooperation damper cylinder 3 reaches the purpose of reinforcing shock attenuation effect.

The top of first guardrail 8 and the bottom of second guardrail 14 are fixedly connected with a plurality of first bearing 15 and second bearing 19 respectively, wear to be equipped with first pivot 17 and second pivot 18 in first bearing 15 and the second bearing 19 respectively, the top fixedly connected with buffer cylinder 12 of first pivot 17, through setting up buffer cylinder 12 and buffer column 13, can be under electric putter 11's drive, buffer column 13 reciprocates in buffer cylinder 12, reach the purpose that the not co-altitude protects.

Bottom fixedly connected with cushion column 13 of second pivot 18, cushion column 13 sliding connection is in buffer cylinder 12, second return spring 16 has all been cup jointed on first pivot 17 and the 18 surface of second pivot, the one end difference fixed connection of two second return springs 16 is on first bearing 15 and second bearing 19, the other end difference fixed connection of two second return springs 16 is on buffer cylinder 12 and cushion column 13, with the help of second return spring 16's elasticity, can be when buffer cylinder 12 and cushion column 13 receive the striking, cooperation buffer cylinder 12 and cushion column 13 play buffering effect about the impact force, avoid the impact force direct action on first guardrail 8 and second guardrail 14, can form the offset to the impact force that accident vehicle formed simultaneously, avoid the vehicle because the too big condition that produces the rollover of impact force.

Specifically, the surface of damper cylinder 3 is provided with a plurality of phosphor strip 4, through setting up phosphor strip 4, under the darker condition of light, can remind passing vehicle with the help of fluorescence effect, reduces the accident rate.

Specifically, the front sides of the first guardrail 8 and the second guardrail 14 are provided with the illuminating lamps 9, the bridge can be illuminated by the illuminating lamps 9, and the shock-absorbing cylinders 3, the shock-absorbing lugs 5, the buffer cylinders 12 and the buffer columns 13 are made of rubber.

Specifically, be provided with microprocessor 2 in the first guardrail 8, microprocessor 2 passes through wire electric connection with each electrical apparatus, through setting up microprocessor 2, makes things convenient for the user of service to control each operating condition with the help of external control ware with the help of electrical apparatus.

The working principle of the utility model is as follows:

s1, firstly, installing the bottom plate 1 on a bridge, then controlling the electric push rod 11 to work through the microprocessor 2 through external control, and driving the second guardrail 14 and the buffer column 13 to move up and down along with the extension and contraction of the electric push rod 11 so as to adjust the protection height of the device;

s2, adjust to suitable protection height after, set for light 9 operating time through external controller through microprocessor 2, light 9 works and throws light on the bridge floor at night and play the warning effect simultaneously, with the help of the reflection of light effect of phosphor strip 4, remind passing vehicle, when the vehicle dashes to the bridge edge, the impact force that the vehicle formed at first carries out preliminary buffering through shock attenuation lug 5, the impact force after the buffering is transmitted to damper cylinder 3 and buffer column 13 and damper cylinder 12 department, with the help of the elasticity of first return spring 7 and second return spring 16, carry out vertical and horizontal buffering once more to the impulsive force, and then form the offset to the impulsive force of vehicle, weaken the impact force, avoid the vehicle because the impulsive force is too big to turn on one' S side.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a bridge anticollision barrier, includes bottom plate (1), its characterized in that: the damping device is characterized in that a first guardrail (8) is fixedly connected to the top of the bottom plate (1), a groove (10) is formed in the top of the first guardrail (8), an electric push rod (11) is fixedly connected to the bottom of the inner wall of the groove (10), a second guardrail (14) is fixedly connected to the top end of the electric push rod (11), a fixing shaft (6) is fixedly connected to the inner walls of the first guardrail (8) and the second guardrail (14), a damping cylinder (3) is sleeved on the surface of the fixing shaft (6), a plurality of damping lugs (5) are fixedly connected to the surface of the damping cylinder (3), a plurality of first bearings (15) and a plurality of second bearings (19) are fixedly connected to the top of the first guardrail (8) and the bottom of the second guardrail (14) respectively, a first rotating shaft (17) and a second rotating shaft (18) are respectively arranged in the first bearings (15) and the second bearings (19) in a penetrating mode, the top fixedly connected with buffer cylinder (12) of first pivot (17), the bottom fixedly connected with buffer column (13) of second pivot (18), buffer column (13) sliding connection is in buffer cylinder (12).

2. A bridge crash barrier according to claim 1, wherein: the surface of the fixed shaft (6) is sleeved with a first return spring (7), and two ends of the first return spring (7) are respectively and fixedly connected to the inner wall surface of the first guardrail (8) and the second guardrail (14) and the damping cylinder (3).

3. A bridge crash barrier according to claim 1, wherein: first pivot (17) and second pivot (18) surface all cup jointed second return spring (16), two the one end of second return spring (16) is fixed connection respectively on first bearing (15) and second bearing (19), two the other end of second return spring (16) is fixed connection respectively on buffer tube (12) and bumping post (13).

4. A bridge crash barrier according to claim 1, wherein: the surface of the shock-absorbing cylinder (3) is provided with a plurality of fluorescent strips (4).

5. A bridge crash barrier according to claim 1, wherein: the front sides of the first guardrail (8) and the second guardrail (14) are provided with illuminating lamps (9), and the shock absorption cylinders (3), the shock absorption convex blocks (5), the buffer cylinders (12) and the buffer columns (13) are made of rubber materials.

6. A bridge crash barrier according to claim 1, wherein: be provided with microprocessor (2) in first guardrail (8), microprocessor (2) pass through wire electric connection with each electrical apparatus.