CN215405779U

CN215405779U - Anti-collision guardrail for traffic facilities

Info

Publication number: CN215405779U
Application number: CN202120997655.6U
Authority: CN
Inventors: 张宇雷
Original assignee: Tianjin Zhongfan Construction Co ltd
Current assignee: Tianjin Zhongfan Construction Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-01-04
Anticipated expiration: 2031-05-11

Abstract

The embodiment of the utility model discloses an anti-collision guardrail for traffic facilities, which belongs to the technical field of traffic guardrails and comprises bases, wherein the number of the bases is two, fixed rods are arranged at the tops of the two bases, a front protection mechanism is arranged between the two fixed rods, one end of each fixed rod is provided with a side protection mechanism, each front protection mechanism comprises a first protection plate and a second protection plate, the first protection plate is arranged between the two fixed rods, the first protection plate is arranged on one side of the second protection plate, a connecting rod is arranged between the first protection plate and the second protection plate, and the surface of the first protection plate is provided with two first placing grooves. The guardrail has a more stable overall structure, is not easy to break after being impacted, can protect the side and the front of the guardrail in all directions, avoids threatening the life safety of a driver after collision, and can further prolong the service life of the guardrail.

Description

Anti-collision guardrail for traffic facilities

Technical Field

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

Background

Traffic barriers are a traffic safety device installed outside the shoulders, traffic separation zones and sidewalk curb, etc., absorbing collision energy by self-deformation or vehicle climbing to change the direction of travel of vehicles, prevent vehicles from going out of the road or into opposite lanes, and minimize injury to passengers, and are used to protect vehicles and occupants from collisions with natural or artificial objects located beside the road, it is important to note that a collision barrier causes damage that is generally not as severe as a collision with a part located behind the barrier, and thus represent a compromise between these two considerations, in addition to protecting vehicles, traffic barriers also serve to shield pedestrians, maintenance/construction personnel, or cyclists from errant traffic, in its most basic form, a traffic barrier is designed to prevent a vehicle leaving a roadway from hitting a fixed object, the barrier first arresting and then redirecting an accident vehicle. Because of the variability of vehicle impacts and the destructive effect at high speeds, a comprehensive full-scale destructive test should be introduced to ensure the safe reliability of the traffic barrier to be used.

But general traffic guardrail simple structure crashworthiness is extremely poor, receives to lead to the slope very easily after the striking to warp or the fracture to can't protect the pedestrian, the security is than lower.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an anti-collision guardrail for traffic facilities, which aims to solve the problems that the anti-collision capability is extremely poor due to the simple structure of a common traffic guardrail in the prior art, and the common traffic guardrail is easy to incline and deform or break after being impacted, so that pedestrians cannot be protected, and the safety is low.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: the anti-collision guardrail for the traffic facilities comprises bases, wherein the number of the bases is two, fixed rods are arranged at the tops of the two bases, a front protection mechanism is arranged between the two fixed rods, and a side protection mechanism is arranged at one end of each of the two fixed rods;

the front protection mechanism comprises a first protection plate and a second protection plate which are arranged between the two fixing rods, the first protection plate is arranged on one side of the second protection plate, a connecting rod is arranged between the first protection plate and the second protection plate, the surface of the first protective plate is provided with two first placing grooves, the surface of the second protective plate is provided with a second placing groove, fixed blocks are arranged in the two first placing grooves, a first slide rod is arranged in the second placing groove, two slide blocks are arranged outside the first slide rod, a first spring is arranged between the two slide blocks and the inner side wall of the second placing groove, wherein the bottom of one sliding block is provided with a first adjusting rod, the bottom of the other sliding block is provided with a second adjusting rod, the bottom and the top of each of the first protection plate and the second protection plate are respectively provided with a plurality of connecting blocks, and elastic parts are arranged in the connecting blocks;

the side protection mechanism is including setting up two the notch plate of dead lever one end, notch plate one end is provided with the connecting plate, notch plate and connecting plate are inside all to be provided with a plurality of recesses, and is a plurality of the inside depression bar that all is provided with of recess, depression bar one end is provided with the extrusion piece, extrusion piece one end is provided with the anticollision board, it is provided with the notch plate to lie in the depression bar top between notch plate and the anticollision board, the outside cover of depression bar is equipped with the second spring.

Further, the fixed rod back is provided with the fixed plate, the fixed plate surface is provided with the mounting groove, the inside bracing piece that is provided with of mounting groove, the outside cover of bracing piece is equipped with the slide cartridge.

Further, base one side is provided with the installation steel sheet, installation steel sheet top slope is provided with the support column, support column one end and slide cartridge fixed connection, the bracing piece outside is located and is provided with the third spring between slide cartridge and the mounting groove inside wall.

Further, first thread groove has all been seted up on first guard plate and second guard plate surface, the inside first screw rod that is provided with of first thread groove, first guard plate and second guard plate are connected through first screw rod.

Furthermore, two ends of the first adjusting rod are respectively and fixedly connected with one of the sliding blocks and one of the fixed blocks, two ends of the second adjusting rod are respectively and fixedly connected with the other sliding block and the other fixed block, and the first adjusting rod and the second adjusting rod are arranged in a crossed manner.

Further, the cross section of the connecting block is M-shaped, a second thread groove is formed in the surfaces of the connecting block and the elastic piece in a penetrating mode, a second screw rod is arranged inside the second thread groove, and the elastic piece is fixedly connected with the connecting block through the second screw rod.

Further, a plurality of screw holes are seted up on the fixed rod surface, first guard plate and second guard plate pass through the second screw rod and can dismantle with the dead lever and be connected, first guard plate and second guard plate quantity set up to a plurality ofly, and are a plurality of first guard plate and second guard plate evenly distributed set up two between the dead lever.

The embodiment of the utility model has the following advantages:

1. by arranging the front protection mechanism, the first protection plate drives the first adjusting rod and the second adjusting rod at the top to extrude after receiving impact force, the first adjusting rod and the second adjusting rod drive the first sliding block to slide outside the first sliding rod, the first spring is extruded in the sliding process of the first sliding block, the impact force can be preliminarily relieved, meanwhile, the guardrail structure is more stable and is not easy to break due to the mutual matching and the control of the connecting block and the elastic piece, the fixed rod is supported by the obliquely arranged support column after being impacted and drives the sliding cylinder to slide outside the support rod, the sliding cylinder is stressed and extruded to the third spring when sliding, the buffer force is released through the third spring, so that the guardrail has more stability, the anti-collision capacity of the guardrail is further improved, the guardrail is not easy to deform or break, and the life safety of a driver is protected;

2. through setting up side protection mechanism, extrude the guardrail through the anticollision board, and the anticollision board makes the one end at concave plate top enter into the concave block inside of anticollision board one end after receiving the extrusion, makes the depression bar slide inside the recess, drive the outside second spring of depression bar and extrude when the depression bar is gliding, further alleviate the impact through the elastic characteristic of second spring, can prevent effectively that the guardrail from breaking or damaging after receiving the side impact, the whole crashproof ability of guardrail has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial structural view of the front protection mechanism of the present invention;

FIG. 3 is a schematic structural view of a side protection mechanism of the present invention;

FIG. 4 is a schematic view of a connection structure of a fixing rod and a supporting column according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

in the figure: 1. a base; 2. fixing the rod; 3. a first guard plate; 4. a second guard plate; 5. a connecting rod; 6. a first placing groove; 7. a second placing groove; 8. a fixed block; 9. a first slide bar; 10. a slider; 11. a first spring; 12. a first adjusting lever; 13. a second adjusting lever; 14. connecting blocks; 15. an elastic member; 16. a concave plate; 17. a connecting plate; 18. a groove; 19. a pressure lever; 20. extruding the block; 21. an anti-collision plate; 22. a concave block; 23. a second spring; 24. a fixing plate; 25. mounting grooves; 26. a support bar; 27. a slide cylinder; 28. installing a steel plate; 29. a support pillar; 30. and a third spring.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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.

Referring to the attached drawings 1-5 in the specification, the anti-collision guardrail for the traffic facilities comprises bases 1, wherein the number of the bases 1 is two, the top parts of the two bases 1 are respectively provided with a fixed rod 2, a front protection mechanism is arranged between the two fixed rods 2, and one end of each of the two fixed rods 2 is provided with a side protection mechanism.

The front protection mechanism comprises a first protection plate 3 and a second protection plate 4 which are arranged between two fixed rods 2, the first protection plate 3 is arranged on one side of the second protection plate 4, a connecting rod 5 is arranged between the first protection plate 3 and the second protection plate 4, two first placing grooves 6 are formed in the surface of the first protection plate 3, second placing grooves 7 are formed in the surface of the second protection plate 4, fixed blocks 8 are arranged in the two first placing grooves 6, a first slide rod 9 is arranged in the second placing groove 7, two slide blocks 10 are arranged outside the first slide rod 9, first springs 11 are arranged between the two slide blocks 10 and the inner side wall of the second placing groove 7, a first adjusting rod 12 is arranged at the bottom of one slide block 10, a second adjusting rod 13 is arranged at the bottom of the other slide block 10, and a plurality of connecting blocks 14 are arranged at the bottoms and the tops of the first protection plate 3 and the second protection plate 4, the plurality of connection blocks 14 are each provided therein with an elastic member 15.

As shown in fig. 4 and 5, a fixing plate 24 is disposed on the back surface of the fixing rod 2, a mounting groove 25 is disposed on the surface of the fixing plate 24, a support rod 26 is disposed inside the mounting groove 25, and a slide cylinder 27 is sleeved outside the support rod 26, so as to relieve the fixing rod 2 and prevent the protective guard from being broken.

As shown in fig. 4, a mounting steel plate 28 is disposed on one side of the base 1, a supporting column 29 is obliquely disposed on the top of the mounting steel plate 28, one end of the supporting column 29 is fixedly connected to the sliding cylinder 27, and a third spring 30 is disposed between the sliding cylinder 27 and the inner side wall of the mounting groove 25 outside the supporting rod 26, so as to support the fixing rod 2 and buffer the impact force applied to the fixing rod 2.

As shown in the attached drawing 2, first thread grooves are formed in the surfaces of the first protection plate 3 and the second protection plate 4, first screw rods are arranged in the first thread grooves, and the first protection plate 3 and the second protection plate 4 are connected through the first screw rods, so that the first protection plate 3 and the second protection plate 4 are fixed through the first screw rods.

As shown in fig. 2, two ends of a first adjusting rod 12 are respectively and fixedly connected with one of the sliding blocks 10 and one of the fixed blocks 8, two ends of a second adjusting rod 13 are respectively and fixedly connected with the other sliding block 10 and the other fixed block 8, and the first adjusting rod 12 and the second adjusting rod 13 are arranged in a crossed manner, so that the first protection plate 3 cannot be bent and broken after being impacted by the sliding fit of the sliding blocks 10 driven between the first adjusting rod 12 and the second adjusting rod 13.

As shown in fig. 1, the cross section of the connecting block 14 is M-shaped, the surfaces of the connecting block 14 and the elastic member 15 are both provided with a second thread groove, a second screw rod is arranged inside the second thread groove, and the elastic member 15 and the connecting block 14 are fixedly connected through the second screw rod, so that the impact force on the guardrail can be further buffered through the elastic member 15 fixedly connected with the connecting block 14.

As shown in the attached drawing 1, a plurality of threaded holes are formed in the surface of the fixing rod 2, the first protection plate 3 and the second protection plate 4 are detachably connected with the fixing rod 2 through the second screw rod, the number of the first protection plate 3 and the number of the second protection plate 4 are set to be multiple, and the first protection plate 3 and the second protection plate 4 are uniformly distributed between the two fixing rods 2, so that the first protection plate 3, the second protection plate 4 and the fixing rods 2 are fixed, the whole guardrail structure is more stable and not prone to damage.

The real-time scene is specifically as follows: when the guardrail is used, firstly, the first protection plates 3 and the second protection plates 4 are fixed outside the fixing rod 2 through the second screw rods, if the guardrail is impacted, the first protection plates 3 are close to one side of the second protection plates 4 under the impact force and drive the first adjusting rods 12 and the second adjusting rods 13 at the tops to extrude through the fixing blocks 8, at the moment, the first adjusting rods 12 and the second adjusting rods 13 drive the first sliding blocks 10 to slide outside the first sliding rods 9, the first sliding blocks 10 move to one side and extrude the first springs 11 in the sliding process, the impact force can be preliminarily relieved, meanwhile, the impact force can be further relieved through the elastic pieces 15, the guardrail structure is more stable through the mutual matching of the connecting blocks 14 and the elastic pieces 15 and the traction, the guardrail is not easy to break, at the moment, after the impact force is received, the fixing rod 2 inclines backwards, and the fixed rod 2 is supported through the support column 29 that sets up of slope and drives slide cartridge 27 and slide at the bracing piece 26 outside after receiving the striking, and slide cartridge 27 carries out the atress extrusion to third spring 30 when sliding, releases the buffer power through third spring 30 and makes the guardrail more stable.

The side protection mechanism comprises a concave plate 16 arranged at one end of each of two fixing rods 2, a connecting plate 17 is arranged at one end of each concave plate 16, a plurality of grooves 18 are formed in the concave plate 16 and the connecting plate 17, pressing rods 19 are arranged in the grooves 18, an extrusion block 20 is arranged at one end of each pressing rod 19, an anti-collision plate 21 is arranged at one end of each extrusion block 20, a concave block 22 is arranged between the concave plate 16 and the anti-collision plate 21 and located at the top of each pressing rod 19, and a second spring 23 is sleeved outside each pressing rod 19.

The real-time scene is specifically as follows: if the guardrail receives the impact that the side was met, the impact can be at first extruded the guardrail through crashproof board 21, and crashproof board 21 makes the one end at concave plate 16 top enter into crashproof board 21 one end inside concave block 22 after receiving the extrusion, at this moment, makes depression bar 19 slide in recess 18 inside, drives the outside second spring 23 of depression bar 19 and extrudees when depression bar 19 slides, further alleviates the impact through the elastic characteristic of second spring 23, can effectively prevent guardrail fracture or damage after receiving the side impact.

The application process of the embodiment of the utility model is as follows: before the guardrail is used, a plurality of first protection plates 3 and second protection plates 4 are fixed with a fixed rod 2, if the guardrail is impacted, the first protection plates 3 are impacted to drive a first adjusting rod 12 and a second adjusting rod 13 to extrude, the first adjusting rod 12 and the second adjusting rod 13 drive a first sliding block 10 to slide and extrude a first spring 11, the fixed rod 2 is supported by a supporting column 29 and drive a sliding barrel 27 to slide, the sliding barrel 27 is used for stressing and extruding a third spring 30, the sliding barrel 19 slides in a groove 18 and drives a second spring 23 outside a pressing rod 19 to extrude while the pressing rod 19 slides, the guardrail has more stable integral structure, is not easy to break after being impacted, can comprehensively protect the side surface and the front surface of the guardrail, and avoids threatening the life safety of a driver after the crash, meanwhile, the service life of the guardrail can be further prolonged.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Claims

1. The utility model provides a traffic facilities uses anticollision barrier, includes base (1), its characterized in that: the number of the bases (1) is two, the top parts of the two bases (1) are respectively provided with a fixed rod (2), a front protection mechanism is arranged between the two fixed rods (2), and one end of each fixed rod (2) is provided with a side protection mechanism;

the front protection mechanism comprises a first protection plate (3) and a second protection plate (4) which are arranged between two fixing rods (2), the first protection plate (3) is arranged on one side of the second protection plate (4), a connecting rod (5) is arranged between the first protection plate (3) and the second protection plate (4), two first placing grooves (6) are formed in the surface of the first protection plate (3), a second placing groove (7) is formed in the surface of the second protection plate (4), fixing blocks (8) are arranged in the two first placing grooves (6), a first sliding rod (9) is arranged in the second placing groove (7), two sliding blocks (10) are arranged outside the first sliding rod (9), a first spring (11) is arranged between the two sliding blocks (10) and the inner side wall of the second placing groove (7), a first adjusting rod (12) is arranged at the bottom of one sliding block (10), a second adjusting rod (13) is arranged at the bottom of the other sliding block (10), a plurality of connecting blocks (14) are arranged at the bottoms and the tops of the first protection plate (3) and the second protection plate (4), and elastic parts (15) are arranged in the connecting blocks (14);

the side protection mechanism comprises two concave plates (16) arranged at one ends of fixing rods (2), a connecting plate (17) is arranged at one end of each concave plate (16), a plurality of grooves (18) are formed in the concave plates (16) and the connecting plate (17), a plurality of pressing rods (19) are arranged in the grooves (18), an extrusion block (20) is arranged at one end of each pressing rod (19), an anti-collision plate (21) is arranged at one end of each extrusion block (20), a concave block (22) is arranged at the top of each pressing rod (19) between each concave plate (16) and the corresponding anti-collision plate (21), and a second spring (23) is sleeved outside each pressing rod (19).

2. A crash barrier for transportation means as defined in claim 1, wherein: the fixing rod (2) back is provided with fixed plate (24), fixed plate (24) surface is provided with mounting groove (25), inside bracing piece (26) that is provided with of mounting groove (25), outside cover of bracing piece (26) is equipped with slide cartridge (27).

3. A crash barrier for transportation means as defined in claim 2, wherein: base (1) one side is provided with installation steel sheet (28), installation steel sheet (28) top slope is provided with support column (29), support column (29) one end and slide cartridge (27) fixed connection, bracing piece (26) outside is located and is provided with third spring (30) between slide cartridge (27) and mounting groove (25) inside wall.

4. A crash barrier for transportation means as defined in claim 1, wherein: first thread groove has all been seted up on first guard plate (3) and second guard plate (4) surface, the inside first screw rod that is provided with of first thread groove, first guard plate (3) and second guard plate (4) are connected through first screw rod.

5. A crash barrier for transportation means as defined in claim 1, wherein: the two ends of the first adjusting rod (12) are fixedly connected with one of the sliding blocks (10) and one of the fixed blocks (8) respectively, the two ends of the second adjusting rod (13) are fixedly connected with the other of the sliding blocks (10) and the other of the fixed blocks (8) respectively, and the first adjusting rod (12) and the second adjusting rod (13) are arranged in a crossed mode.

6. A crash barrier for transportation means as defined in claim 1, wherein: the cross section of the connecting block (14) is M-shaped, a second thread groove is formed in the surfaces of the connecting block (14) and the elastic piece (15) in a penetrating mode, a second screw rod is arranged inside the second thread groove, and the elastic piece (15) is fixedly connected with the connecting block (14) through the second screw rod.

7. A crash barrier for transportation means as defined in claim 1, wherein: a plurality of threaded holes are formed in the surface of the fixing rod (2), the first protection plate (3) and the second protection plate (4) are detachably connected with the fixing rod (2) through second screws, the number of the first protection plate (3) and the number of the second protection plate (4) are set to be multiple, and the first protection plate (3) and the second protection plate (4) are uniformly distributed and arranged between the fixing rod (2).