CN221052476U

CN221052476U - Anti-collision guardrail for road and bridge engineering

Info

Publication number: CN221052476U
Application number: CN202323049485.7U
Authority: CN
Inventors: 饶俊; 陈鹏; 刘小根
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-13
Filing date: 2023-11-13
Publication date: 2024-05-31
Anticipated expiration: 2033-11-13

Abstract

The utility model discloses an anti-collision guardrail for road and bridge engineering, which structurally comprises a mounting frame and a buffer mechanism, wherein a pillar is mounted and used for a road and bridge through a mounting base, then the pillar is penetrated to the outer side of the pillar through a sliding groove at the outer side of a connecting block, and the connecting block and the pillar are fixed through a bolt pin penetrating pin hole, so that the buffer mechanism is mounted on the side surface of the pillar.

Description

Anti-collision guardrail for road and bridge engineering

Technical Field

The utility model relates to the technical field of roads and bridges, in particular to an anti-collision guardrail for road and bridge engineering.

Background

The guardrail is an industrial 'guardrail', is mainly used for protecting and protecting personal safety and equipment facilities in houses, roads, commercial areas, public places and other places, is visible everywhere in our life, and has different prices per meter length according to different heights, and is mainly used for roads and bridge sides, thus being a necessary facility on highways and bridges.

Most of the prior guardrails are fence type, and due to the structure, when the vehicle collides with the guardrail, the vehicle does not play a good role in buffering due to the fact that the hardness of the guardrail is large, the vehicle is more easily damaged, and even secondary injury to personnel on the vehicle is possibly caused due to the hardness problem.

Thus, a crash barrier is proposed that facilitates cushioned protection of a vehicle.

Disclosure of utility model

First, the technical problem to be solved

In order to overcome the defects of the prior art, the anti-collision guardrail for road and bridge engineering is provided at present, so that the problems that the existing guardrail of the road and bridge is mostly in a fence type, and the vehicle does not play a good role in buffering due to the fact that the hardness of the guardrail is large when the vehicle collides with the guardrail due to the structure of the guardrail, the vehicle is easier to damage, and even secondary damage is possibly caused to personnel on the vehicle due to the hardness problem are solved.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a crash barrier for road and bridge engineering, which comprises

The mounting rack comprises a mounting base arranged at the bottom end, mounting holes are formed in the outer side of the mounting base, and a support column is arranged at the upper end of the mounting base;

The buffer mechanism comprises a semicircular repeated cylinder, a connecting block is arranged on the outer side of the repeated cylinder and is connected with a supporting column, a sliding middle sliding plate is arranged in the middle of the repeated cylinder, stress rods are symmetrically arranged in the repeated cylinder and penetrate through holes formed in two side ends of the repeated cylinder, the stress rods are sleeved with springs I and connected with the middle sliding plate, and pushing plates are connected on the outer side of the stress rods.

Further, the connecting block outside is equipped with the sliding tray, and the pillar runs through the sliding tray inside, sliding tray and pillar department all are equipped with the pinhole to the pinhole is inside to be equipped with the bolt pin pole and connect it.

Furthermore, the connecting blocks are symmetrically arranged on the outer sides of the connecting blocks for two-by-two connection, and warning lamps are arranged on the top ends of the support columns.

Further, the upper end and the lower end of the inner side of the push plate are symmetrically provided with arc-shaped side rods, the upper part and the lower part of the repeated cylinder are provided with a retaining plate, the side rods penetrate through the retaining plate, and the side rods are internally sleeved with springs II.

Further, the middle part of the repeated cylinder is provided with a middle plate, the middle plate is consistent with the vertical plane of the push plate, the inner side of the push plate is connected with the repeated cylinder through a telescopic rod, and the outer side of the telescopic rod is sleeved with a spring III.

Furthermore, the outer sides of the push plate and the middle plate are respectively provided with a buffer layer and an alarm strip.

(III) beneficial effects

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

1. in the utility model, when the vehicle is impacted, the push plate is subjected to the thrust action and is stretched and compressed by the first spring through the stress rod, and the stress directions of the upper push plate and the lower push plate are opposite, so that when the vehicle is subjected to the buffering stress, the springs are subjected to the buffering action, and the push plate also applies a thrust force to the vehicle under the action of the thrust force, thereby ensuring that the vehicle has better buffering effect, reducing the damage of the vehicle and reducing the potential safety hazard.

2. According to the utility model, the side rod is arranged at the outer side of the push plate, the spring II is sleeved outside the side rod and is connected with the abutting plate, the middle plate is arranged in the repeated cylinder through the telescopic rod, the spring III is sleeved outside the telescopic rod, and the buffering force on the vehicle is increased through the spring II and the spring III, so that the buffering effect is increased, and the damage is reduced.

3. According to the utility model, the strut and the connecting block are fixed through the bolt pin rod, so that the disassembling and assembling are fast and convenient, and the working efficiency is accelerated.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the repeating cartridge of the present utility model;

FIG. 3 is a schematic view of the connection structure of the connection block of the present utility model;

In the figure: the device comprises a mounting base-1, a support column-2, a connecting block-3, a sliding groove-4, a pin hole-5, a bolt pin rod-6, a connecting plate-7, a warning lamp-8, a repeating cylinder-9, a middle sliding plate-10, a stress rod-11, a through hole-12, a spring-13, a push plate-14, a retaining plate-15, a side rod-16, a spring-17, a middle plate-18, a telescopic rod-19 and a spring-three-110.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1, 2 and 3, the utility model provides an anti-collision guardrail for road and bridge engineering, which comprises a mounting frame and a buffer mechanism, wherein the mounting frame comprises a mounting base 1 arranged at the bottom end, a mounting hole is arranged at the outer side of the mounting base 1 and is used for being mounted on the road and bridge side, a support post 2 is arranged at the upper end of the mounting base 1, and the position of the buffer mechanism can be adjusted through the action of the support post 2, so that the anti-collision guardrail can be closely adjusted for different roads, and has better safety.

The buffer gear includes the section of thick bamboo 9 that iterates of semicircle type setting for the contact surface of side reaches the maximize, and it is connected with pillar 2 to iterate section of thick bamboo 9 outside and be equipped with connecting block 3, this is fixed to iterating section of thick bamboo 9, it is equipped with gliding middle part slide 10 to iterate section of thick bamboo 9 middle part, middle part slide 10 is equipped with atress pole 11 in iterating section of thick bamboo 9 symmetry, and atress pole 11 runs through the through-hole 12 of locating iterating section of thick bamboo 9 both sides end, atress pole 11 is the thrust pole 11 can promote middle part slide 10 and is in iterating section of thick bamboo 9 inside and slide, and middle part slide 10 is in iterating section of thick bamboo 9 middle part position, make both sides atress distance unanimous, atress pole 11 is located iterating section of thick bamboo 9 department cover and is equipped with spring one 13 and is connected with middle part slide 10, can play the effect of buffering through spring one 13, and spring one 13 sets up two places, the compression shrinkage and tensile force, dual buffering effect is better, the atress pole 11 outside is connected with push pedal 14, carry out the atress transmission through push pedal 14 and vehicle face, both ends symmetry are equipped with arc side pole 16 under 14, the inboard, it is equipped with plate 15 to iterate section of thick bamboo 9 upper and lower both sides, and side 15, and side 16 are in the stress pole, and 15 are in the inside the iterating section of thick bamboo 9, and 15 is in the side 15, and the side 16 is in the iterating, the side 16 is equipped with the cushion board is in the middle part, the cushion board is connected with the middle part, the side plate is 13, the cushion effect is better, and the cushion 18, the cushion effect is made through the side 13, and is connected with the middle part is more 13, and is connected through the cushion 13.

Wherein, the connecting block 3 outside is equipped with sliding tray 4, and pillar 2 runs through inside sliding tray 4, sliding tray 4 all is equipped with pinhole 5 with pillar 2 department, and pinhole 5 inside is equipped with bolt pin pole 6 and connects it, make the section of thick bamboo 9 dismantle more rapidly and convenient with this mode repeatedly, accelerate work efficiency, connecting block 3 outside symmetry is equipped with connecting plate 7 and carries out two liang of connection, increase stable effect, pillar 2 top is equipped with warning light 8, carry out night warning effect, push pedal 14 all is equipped with buffer layer and warning strip with the intermediate lamella 18 outside, increase buffering effect and soft face, and remind the effect.

Working principle: when the device is used, the mounting base 1 is fixed firstly, the repeated cylinder 9 is sleeved on the support column 2 through the sliding groove 4 of the connecting block 3, the repeated cylinder 9 is inserted into the pin hole 5 through the bolt pin rod 6 to be fixed, then when the device is used, a vehicle is impacted on the push plate 14 and the middle plate 18, the push plate 14 is acted, the push force-bearing rod 11 is pushed to move in the repeated cylinder 9, the upper end and the lower end of the push plate 14 are possibly acted, the possible sizes of the forces are inconsistent, then the force-bearing rod 11 pushes the middle slide plate 10 to compress and stretch the first spring 13, and because the two sides are stressed, the upper end and the lower end can generate the action of the pushing force, so that the pushing force is generated besides the action of the spring, the buffering effect is better, and meanwhile, the middle plate 18 is stressed, the buffering action is increased under the action of the third spring 110 and the action of the second spring 17 on the side edge of the push plate 14, so that the buffering effect is better, and the work is completed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a road and bridge is anticollision barrier for engineering which characterized in that includes

The mounting rack comprises a mounting base (1) arranged at the bottom end, mounting holes are formed in the outer side of the mounting base (1), and a support column (2) is arranged at the upper end of the mounting base (1);

The buffer mechanism comprises a semicircular repeated cylinder (9), a connecting block (3) is arranged outside the repeated cylinder (9) and connected with a support column (2), a sliding middle sliding plate (10) is arranged in the middle of the repeated cylinder (9), stress rods (11) are symmetrically arranged in the repeated cylinder (9) in a symmetrical mode, the stress rods (11) penetrate through holes (12) formed in two side ends of the repeated cylinder (9), a first spring (13) is sleeved on the stress rods (11) located on the repeated cylinder (9) and connected with the middle sliding plate (10), and pushing plates (14) are connected on the outer side of the stress rods (11).

2. The crash barrier for road and bridge engineering according to claim 1, wherein: the connecting block (3) outside is equipped with sliding tray (4), and inside pillar (2) run through sliding tray (4), sliding tray (4) all are equipped with pinhole (5) with pillar (2) department to pinhole (5) inside is equipped with bolt round pin pole (6) with its connection.

3. The crash barrier for road and bridge engineering according to claim 2, wherein: connecting plates (7) are symmetrically arranged on the outer sides of the connecting blocks (3) for two-by-two connection, and warning lamps (8) are arranged at the top ends of the struts (2).

4. The crash barrier for road and bridge engineering according to claim 1, wherein: arc-shaped side rods (16) are symmetrically arranged at the upper end and the lower end of the inner side of the push plate (14), a retaining plate (15) is arranged at the upper portion and the lower portion of the repeated cylinder (9), the side rods (16) penetrate through the retaining plate (15), and springs II (17) are sleeved inside the side rods (16).

5. The crash barrier for road and bridge engineering according to claim 1, wherein: the middle part of the repeated cylinder (9) is provided with a middle plate (18), the middle plate (18) is consistent with the vertical plane of the push plate (14), the inner side of the push plate (14) is connected with the repeated cylinder (9) through a telescopic rod (19), and a spring III (110) is sleeved on the outer side of the telescopic rod (19).

6. The crash barrier for road and bridge engineering according to claim 5, wherein: the outer sides of the push plate (14) and the middle plate (18) are respectively provided with a buffer layer and an alarm strip.