CN220704391U

CN220704391U - Guardrail with buffer structure

Info

Publication number: CN220704391U
Application number: CN202322205797.6U
Authority: CN
Inventors: 林希明; 汪学之; 胡群群; 傅世亮; 李楠
Original assignee: Zhejiang Provincial No 1 Water Conservancy & Electric Power Construction Group Holdings Co ltd
Current assignee: Zhejiang Provincial No 1 Water Conservancy & Electric Power Construction Group Holdings Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-04-02
Anticipated expiration: 2033-08-16

Abstract

The utility model relates to the technical field of guardrails and discloses a guardrail with a buffer structure, which comprises two bases, wherein the tops of the two bases are fixedly connected with supporting columns, clamping grooves are formed in the upper end and the lower end of the opposite sides of the supporting columns, fixing plates are fixedly connected to the opposite sides of the supporting columns, inner cavities are formed in the left end, the right end, the upper end and the lower end of each fixing plate, springs I are arranged in the inner cavities, limiting plates are connected to the upper end, the lower end, the left end and the right end of each limiting plate are fixedly connected with triangular clamping blocks, cavities are formed in the two sides of the front end of each fixing plate, sliding columns are fixedly connected to the opposite sides of each cavity, and dampers are fixedly connected to the other ends of the sliding columns. According to the utility model, through the interaction among the sliding column, the damper, the second spring, the sliding block and the rotating column, the buffer of the movable plate is realized, the impact of the external action on the guardrail is effectively slowed down, and the overall stability of the guardrail is improved.

Description

Guardrail with buffer structure

Technical Field

The utility model relates to the technical field of guardrails, in particular to a guardrail with a buffer structure.

Background

The guardrail is a facility for protecting personnel, vehicles and other objects from accidental injury, can perform the functions of road isolation, warning passers-by and the like, also establishes a traffic rule and maintains the traffic order, so that urban traffic achieves the effects of safety, rapidness, order, smoothness, convenience and attractive appearance.

However, in the use of the conventional guardrail, the guardrail does not have a buffering protection function, and when a vehicle or an electric vehicle collides with the guardrail, the guardrail is easy to damage, so that the driving safety is greatly influenced, and meanwhile, the cost is increased, so that the guardrail with the buffering structure is provided for the problems.

Disclosure of Invention

In order to make up for the defects, the utility model provides a guardrail with a buffer structure, and aims to solve the problem that the guardrail cannot be buffered and protected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a guardrail with buffer structure, includes two bases, two the top fixedly connected with support column of base, both ends are provided with the draw-in groove about the opposite side of support column, the opposite side fixedly connected with fixed plate of support column, both ends are provided with the inner chamber about the fixed plate, the inside of inner chamber is provided with spring one, both ends sliding connection has the limiting plate about the inner chamber, both ends fixedly connected with triangle fixture block about the limiting plate, the front end both sides of fixed plate all are provided with the cavity, the opposite side fixedly connected with slip post of cavity, the other end fixedly connected with attenuator of slip post, the outside of attenuator is provided with spring two, the outside sliding connection of slip post has the slider, two the front end rotation of slider is connected with the spliced pole, the front end fixedly connected with fly leaf of spliced pole.

As a further description of the above technical solution:

the upper side and the lower side of the front end of the fixed plate are fixedly connected with reset springs, and the front ends of the reset springs are fixedly connected with the rear ends of the movable plates.

As a further description of the above technical solution:

the left end and the right end of the four triangular clamping blocks are clamped with the clamping grooves.

As a further description of the above technical solution:

one end of each of the four springs I is fixedly connected to the left end and the right end of the limiting plate, and the other end of each of the springs I is fixedly connected to the inner walls of the left end and the right end of the inner cavity.

As a further description of the above technical solution:

one end of the second spring is fixedly connected to the left end and the right end of the sliding block, and the other end of the second spring is fixedly connected to the inner walls of the left side and the right side of the cavity.

As a further description of the above technical solution:

the left end and the right end of the two bases are fixedly connected with bolts.

As a further description of the above technical solution:

the other end of the damper is fixedly connected to the left side and the right side of the cavity.

The utility model has the following beneficial effects:

1. according to the utility model, through the interaction among the sliding column, the damper, the second spring, the sliding block and the rotating column, the buffer of the movable plate is realized, the impact of the external action on the guardrail is effectively slowed down, and the overall stability of the guardrail is improved.

2. According to the utility model, through the interaction among the support column, the clamping groove, the fixing plate, the inner cavity, the first spring, the limiting plate and the triangular clamping block, the fixation between the guardrail and the support column is realized, the guardrail is prevented from being damaged when a vehicle impacts the guardrail, and the cost is increased.

Drawings

FIG. 1 is a perspective view of a guardrail with a buffer structure according to the present utility model;

FIG. 2 is a schematic view of the front side of a fixing plate of a guardrail with a buffer structure according to the present utility model;

fig. 3 is a schematic view of the internal structure of a fixing plate of a guardrail with a buffer structure according to the present utility model.

Legend description:

1. a base; 2. a support column; 3. a clamping groove; 4. a fixing plate; 5. an inner cavity; 6. a first spring; 7. a limiting plate; 8. triangular clamping blocks; 9. a sliding column; 10. a damper; 11. a second spring; 12. a slide block; 13. rotating the column; 14. a movable plate; 15. a return spring; 16. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the guardrail with the buffer structure comprises two bases 1, the tops of the two bases 1 are fixedly connected with support columns 2, clamping grooves 3 are formed in the upper end and the lower end of the opposite sides of the support columns 2, the opposite sides of the support columns 2 are fixedly connected with fixing plates 4, inner cavities 5 are formed in the left end, the right end, the upper end and the lower end of the fixing plates 4, springs 6 are arranged in the inner cavities 5, the triangular clamping blocks 8 can be stably clamped in the clamping grooves 3, limiting plates 7 are slidably connected to the upper end and the lower end of the inner cavities 5, the limiting plates 7 prevent the triangular clamping blocks 8 from leaving the inner cavities 5, the triangular clamping blocks 8 are fixedly connected to the left end and the right end of the limiting plates 7, when the guardrail is required to be installed on the support columns 2, one ends of the triangular clamping blocks 8 are contacted with the opposite sides of the support columns 2, when the guardrail passes through the clamping grooves 3, the triangular clamping blocks 8 are clamped with the clamping grooves 3, the limiting plates 7 correspondingly move, and the springs 6 are recovered after acting force, the fixing plate 4 is completely clamped with the clamping groove 3, the guardrails are prevented from being damaged when the vehicle collides with the guardrails, the two sides of the front end of the fixing plate 4 are respectively provided with a cavity, the opposite sides of the cavities are fixedly connected with the sliding columns 9, the other ends of the sliding columns 9 are fixedly connected with the dampers 10, the dampers 10 can slow down the acting force brought by the springs II 11, the springs II 11 are arranged outside the dampers 10, the springs II 11 can be more stable when being impacted, the sliding blocks 12 are slidingly connected outside the sliding columns 9, the front ends of the two sliding blocks 12 are rotationally connected with the rotating columns 13, the front ends of the rotating columns 13 are fixedly connected with the movable plates 14, when the vehicle or the electric vehicle and other non-motor vehicle collide with the guardrails, the rotating columns 13 start to move under the impact force brought by the movable plates 14, the sliding blocks 12 start to slide on the sliding columns 9, the springs II 11 are extruded, at this time, the damper 10 can alleviate the impact force that the second spring 11 brought for the second spring 11 begins to move backward, makes slider 12 on the sliding column 9 begin to move backward, and under its effect, the rotating column 13 moves backward, makes fly leaf 14 resume original position, effectively slows down the impact of external effect to the guardrail, promotes the overall stability of guardrail.

The upper and lower both sides fixedly connected with reset spring 15 of front end of fixed plate 4, reset spring 15 also has certain cushioning effect when striking, reset spring 15's front end fixed connection is at fly leaf 14's rear end, the left and right sides both ends and draw-in groove 3 looks block of four triangle fixture blocks 8, the one end fixed connection of four springs one 6 is at the left and right sides both ends of limiting plate 7, the other end fixed connection of spring one 6 is at the left and right sides both ends inner wall of inner chamber 5, the one end fixed connection of spring one makes triangle fixture block 8 can be stable in draw-in groove 3, the one end fixed connection of spring two 11 is at the left and right sides both ends of slider 12, the other end fixed connection of spring two 11 is at the left and right sides inner wall of cavity, spring two 11 makes when receiving the impact can be more stable, the left and right sides both ends fixedly connected with bolt 16 of two base 1, bolt 16 makes whole guardrail fixed subaerial, the other end fixed connection of attenuator 10 is at the left and right sides of cavity.

Working principle: when the guardrail is required to be installed on the support column 2, one end of the triangular clamping block 8 contacts the opposite side of the support column 2, when the guardrail passes through the clamping groove 3, the triangular clamping block 8 is clamped with the clamping groove 3, the limiting plate 7 moves correspondingly, the first spring 6 returns after receiving acting force, the fixed plate 4 is completely clamped with the clamping groove 3, the guardrail is prevented from being damaged when the vehicle collides with the guardrail, the cost is increased, in addition, when the vehicle or the electric vehicle and other non-motor vehicles collide with the guardrail, the rotating column 13 is subjected to the impact force brought by the movable plate 14 to start moving, the sliding block 12 starts sliding on the sliding column 9, the second spring 11 is extruded, at the moment, the impact force brought by the second spring 11 can be relieved by the damper 10, the second spring 11 starts to move back, the sliding block 12 on the sliding column 9 starts to move back, under the action of the first spring, in addition, the reset spring 15 also has a certain buffer effect when in the collision, the movable plate 14 returns to the original position, the impact of the guardrail is effectively slowed down, and the overall stability of the guardrail is improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Guardrail with buffer structure, including two bases (1), its characterized in that: the novel movable support comprises a base (1), wherein the top of the base is fixedly connected with a supporting column (2), clamping grooves (3) are formed in the upper end and the lower end of the opposite sides of the supporting column (2), fixing plates (4) are fixedly connected to the opposite sides of the supporting column (2), inner cavities (5) are formed in the upper end and the lower end of the fixing plates (4), springs (6) are arranged in the inner cavities (5), limiting plates (7) are slidably connected to the upper end and the lower end of the inner cavities (5), triangular clamping blocks (8) are fixedly connected to the left end and the right end of the limiting plates (7), cavities are formed in the two sides of the front end of the fixing plates (4), sliding columns (9) are fixedly connected to the opposite sides of the cavities, dampers (10) are fixedly connected to the other ends of the sliding columns (9), springs (11) are arranged outside the dampers (10), sliding blocks (12) are slidably connected to the outer ends of the sliding columns (9), rotating columns (13) are rotatably connected to the front ends of the sliding blocks (12), and movable columns (14) are fixedly connected to the front ends of the rotating columns (13).

2. A guardrail with cushioning structure according to claim 1, characterized in that: the upper side and the lower side of the front end of the fixed plate (4) are fixedly connected with a return spring (15), and the front end of the return spring (15) is fixedly connected with the rear end of the movable plate (14).

3. A guardrail with cushioning structure according to claim 1, characterized in that: the left end and the right end of the four triangular clamping blocks (8) are clamped with the clamping grooves (3).

4. A guardrail with cushioning structure according to claim 1, characterized in that: one end of each of the four first springs (6) is fixedly connected to the left end and the right end of the limiting plate (7), and the other end of each of the four first springs (6) is fixedly connected to the inner walls of the left end and the right end of the inner cavity (5).

5. A guardrail with cushioning structure according to claim 1, characterized in that: one end of the second spring (11) is fixedly connected to the left end and the right end of the sliding block (12), and the other end of the second spring (11) is fixedly connected to the inner walls of the left side and the right side of the cavity.

6. A guardrail with cushioning structure according to claim 1, characterized in that: the left end and the right end of the two bases (1) are fixedly connected with bolts (16).

7. A guardrail with cushioning structure according to claim 1, characterized in that: the other end of the damper (10) is fixedly connected to the left side and the right side of the cavity.