CN219862571U

CN219862571U - Highway safety anticollision barrier

Info

Publication number: CN219862571U
Application number: CN202321158158.2U
Authority: CN
Inventors: 雷捷玲
Original assignee: Guangxi Dongqian Construction Engineering Co ltd
Current assignee: Guangxi Xinlu Transportation Engineering Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-10-20
Anticipated expiration: 2033-05-15

Abstract

The utility model relates to the technical field of highway crash barriers, and discloses a highway safety crash barrier which comprises a barrier frame and arm rods, wherein the inside of the barrier frame is fixedly provided with rods which are distributed in an equidistant structure, the top end and the bottom end of the outer side wall of each rod are respectively provided with a through hole, the center of each arm rod is provided with a limit groove sleeved outside each rod, the axis of each limit groove is fixedly provided with a positioning rod which is in sliding connection with the inside of each through hole, the inner walls of the two ends of each limit groove are respectively welded with a spring sleeved outside each positioning rod, and the two ends of each arm rod are respectively fixedly provided with a connecting rod. When the rubber column is impacted, the rubber column can rotate, so that the direction of vehicle impact can be guided slightly, the overlarge impact on the local rotating rubber column is reduced, meanwhile, after the rotating rubber column is impacted, the arm rod drives the positioning rod to slide outside the post rod along the through hole through the limiting groove, the spring is compressed, and the anti-collision performance of the anti-collision guardrail is further improved.

Description

Highway safety anticollision barrier

Technical Field

The utility model relates to the technical field of highway crash barriers, in particular to a highway safety crash barrier.

Background

The crash barrier is an essential facility for ensuring the safety, comfort and rapid operation of the expressway. At present, most guardrails used for highways in China refer to foreign achievements, and reinforced concrete wall guardrails are adopted. With the increasing traffic volume and the increasing proportion of heavy vehicles, the protection capability of some original road guardrails cannot meet the use requirement, and the overall protection capability requirement of new (or newly designed) guardrails is also increased.

Through retrieving, chinese patent No. CN217205786U discloses a guardrail, the guardrail includes the guardrail body and with the first montant of guardrail body coupling, the guardrail body is used for movably erectting on the construction face. The one end that is close to the face of construction of first montant is equipped with the bottom plate, and the bottom plate is used for dismantling with the fixed plate of fixing in advance at the face of construction and is connected.

So more high strength crash barriers appear, the high strength crash barriers really can be fine play guard action, but adopt steel material railing formula mostly, lead to receiving after the collision very easy deformation and be difficult to restore. Therefore, there is a need to design a highway safety crash barrier to solve the above problems.

Disclosure of Invention

The utility model aims to provide a highway safety anti-collision guardrail, which solves the problems that most of the prior art adopts steel material guardrail bars, so that the guardrail is easy to deform and difficult to repair after collision.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a highway safety anticollision barrier, includes guardrail frame and armed lever, the inside of guardrail frame is fixed with the pole that is equidistant structural distribution, and the through-hole has all been seted up to the top and the bottom of pole lateral wall, the center department of armed lever has been seted up and has been cup jointed the spacing groove outside the pole, and the axle center department of spacing groove is fixed with sliding connection at the inside locating lever of through-hole, all weld on the both ends inner wall of spacing groove has cup joints the spring outside the locating lever, the both ends of armed lever all are fixed with the connecting rod, and have the rubber column through bearing swing joint between the connecting rod.

As the preferred scheme, the bottom of guardrail frame both sides outer wall has all welded the flange, and the screw has all been seted up to the both sides of flange top outer wall.

As the preferable scheme, slot has all been seted up to the center department at armed lever both ends, and the center department welding of connecting rod one end of keeping away from the rubber post has the inserted block of grafting in the slot inside.

As a preferable scheme, one side of the arm rod is provided with a positioning hole communicated with the slot, one side of the insertion block is provided with a communication slot, and the inside of the communication slot is provided with a column slot.

As the preferable scheme, the inside grafting of intercommunication groove has the reference column, and the reference column is in the inside one end welding of post groove and has the spacing dish.

As the preferable scheme, the limit plate is kept away from one side welding of reference column and has the vortex spring, and the reference column is pegged graft in the inside of locating hole along the intercommunication groove under the effect of limit plate and vortex spring.

The utility model has the technical effects and advantages that:

1. through the rubber post that sets up, when the rubber post received the collision, can take place to rotate, consequently can little lead the direction that the vehicle collided to reduced the local rubber post that rotates and received too big impact, simultaneously receive the impact at the rubber post back of rotating, the armed lever is through spacing groove drive locating lever along the through-hole outside slip at the post pole, and make the spring compression, further promoted the anticollision performance of anticollision barrier.

2. Through the connecting rod that sets up, the inserted block of connecting rod one end is pegged graft in the inside of slot, and the reference column is pegged graft in the inside of locating hole along the intercommunication groove under the effect of spacing dish and vortex spring for be convenient for install more between connecting rod and the armed lever, press the reference column and promote spacing dish compression vortex spring along the intercommunication groove and withdraw from the locating hole after, make things convenient for dismantling between connecting rod and the armed lever, and then promoted the rubber column and changed the convenience of installation dismantlement.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present utility model.

Fig. 2 is a schematic view of a guardrail frame structure of the present utility model.

Fig. 3 is a schematic diagram of a partial enlarged structure of a limiting groove according to the present utility model.

FIG. 4 is a schematic diagram of a cross-sectional configuration of a socket according to the present utility model.

In the figure: 1. a guardrail frame; 2. a convex plate; 3. a post; 4. an arm lever; 5. a connecting rod; 6. a rubber column; 7. a limit groove; 8. a positioning rod; 9. a spring; 10. a through hole; 11. a slot; 12. inserting blocks; 13. positioning holes; 14. a communication groove; 15. positioning columns; 16. a limiting disc; 17. a column groove; 18. a volute spring.

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.

The utility model provides a highway safety anti-collision guardrail as shown in figures 1-4, which comprises a guardrail frame 1 and arm rods 4, wherein the inside of the guardrail frame 1 is fixedly provided with post rods 3 distributed in an equidistant structure, the top end and the bottom end of the outer side wall of each post rod 3 are respectively provided with a through hole 10, the center of each arm rod 4 is provided with a limiting groove 7 sleeved outside each post rod 3, the axle center of each limiting groove 7 is fixedly provided with a positioning rod 8 in sliding connection with the inside of each through hole 10, the inner walls of the two ends of each limiting groove 7 are respectively welded with a spring 9 sleeved outside each positioning rod 8, the two ends of each arm rod 4 are respectively fixedly provided with a connecting rod 5, and rubber columns 6 are movably connected between the connecting rods 5 through bearings.

In this embodiment, the bottom of guardrail frame 1 both sides outer wall has all welded flange 2, and the screw has all been seted up to the both sides of flange 2 top outer wall, and the collocation of flange 2 and screw uses for guardrail frame 1 is convenient for install fixedly through the ground nail more.

In this embodiment, slot 11 has all been seted up to the center department at arm lever 4 both ends, and the center department welding of rubber column 6 one end is kept away from to connecting rod 5 has pegged graft in the inside inserted block 12 of slot 11, the locating hole 13 that is linked together between slot 11 has been seted up to one side of arm lever 4, intercommunication groove 14 has been seted up to one side of inserted block 12, and column groove 17 has been seted up to the inside of intercommunication groove 14, the inside grafting of intercommunication groove 14 has reference column 15, and the one end welding that reference column 15 is in column groove 17 has spacing dish 16, one side welding that spacing dish 16 kept away from reference column 15 has vortex spring 18, and the plug 12 of connecting rod 5 one end is pegged graft in the inside of locating hole 13 along the inside of intercommunication groove 14 under the effect of spacing dish 16 and vortex spring 18, and the inside of locating column 15 is pegged graft in locating hole 13 along the inside of intercommunication groove 14 for be convenient for install between connecting rod 5 and the arm lever 4 more, press the locating column 15 along the inside of intercommunication groove 14 promotion spacing dish 16 compression disc 18, the side welding of spacing dish 16 has vortex spring 18, and the convenient dismantlement of connecting rod 6 has been carried out between the convenient and the lifting arm lever 6.

The working principle of the utility model is as follows: the utility model relates to a highway safety anti-collision guardrail, when a rubber column 6 is impacted, the rubber column 6 can rotate, so that the direction of vehicle impact can be micro-guided, thereby reducing the overlarge impact on the local rotation rubber column 6, meanwhile, after the rotation rubber column 6 is impacted, a connecting rod 5 pushes an arm rod 4, the arm rod 4 drives a positioning rod 8 to slide outside a post rod 3 along a through hole 10 through a limit groove 7, a spring 9 is compressed, the anti-collision performance of the anti-collision guardrail is further improved, an insert block 12 at one end of the connecting rod 5 is inserted into an inserting groove 11, a positioning column 15 is inserted into a positioning hole 13 along a communication groove 14 under the action of a limit disc 16 and a volute spring 18, so that the installation between the connecting rod 5 and the arm rod 4 is facilitated, and after the positioning column 15 is pushed to push the limit disc 16 to compress the volute spring 18 to withdraw from the positioning hole 13 along the communication groove 14, the connection rod 5 and the arm rod 4 are convenient to disassemble, and the convenience of replacing, installing and disassembling of the rubber column 6 is further 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. The utility model provides a highway safety anticollision barrier, includes guardrail frame (1) and armed lever (4), its characterized in that: the novel guardrail is characterized in that a post rod (3) which is distributed in an equidistant structure is fixed inside the guardrail frame (1), through holes (10) are formed in the top end and the bottom end of the outer side wall of the post rod (3), a limiting groove (7) sleeved outside the post rod (3) is formed in the center of the arm rod (4), a locating rod (8) which is connected inside the through holes (10) in a sliding mode is fixed at the axle center of the limiting groove (7), springs (9) sleeved outside the locating rod (8) are welded on the inner walls of the two ends of the limiting groove (7), connecting rods (5) are fixed at the two ends of the arm rod (4), and rubber columns (6) are movably connected between the connecting rods (5) through bearings.

2. A highway safety crash barrier according to claim 1 wherein: the bottom of guardrail frame (1) both sides outer wall has all welded flange (2), and screw has all been seted up to the both sides of flange (2) top outer wall.

3. A highway safety crash barrier according to claim 1 wherein: the centers of the two ends of the arm rod (4) are provided with slots (11), and the centers of the ends, far away from the rubber columns (6), of the connecting rods (5) are welded with inserting blocks (12) inserted into the slots (11).

4. A highway safety crash barrier according to claim 3 wherein: one side of the arm lever (4) is provided with a positioning hole (13) communicated with the slot (11), one side of the insertion block (12) is provided with a communication groove (14), and the inside of the communication groove (14) is provided with a column groove (17).

5. A highway safety crash barrier as set forth in claim 4 wherein: the inside of the communication groove (14) is inserted with a positioning column (15), and one end of the positioning column (15) positioned in the column groove (17) is welded with a limiting disc (16).

6. A highway safety crash barrier as set forth in claim 5 wherein: one side of the limiting disc (16) far away from the positioning column (15) is welded with a volute spring (18), and the positioning column (15) is inserted into the positioning hole (13) along the communication groove (14) under the action of the limiting disc (16) and the volute spring (18).