CN217923278U

CN217923278U - High-strength anti-collision waveform guardrail

Info

Publication number: CN217923278U
Application number: CN202221760029.6U
Authority: CN
Inventors: 李芬芬; 陈乃萍; 吴洪梅
Original assignee: Zhejiang Xingqiu Traffic Engineering Co ltd
Current assignee: Zhejiang Xingqiu Traffic Engineering Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-29
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a high strength anticollision waveform guardrail, the on-line screen storage device comprises a base, the pre-buried pole of bottom fixedly connected with of base, the top fixedly connected with support column of base, the rear side of support column is provided with the stiffener, the front side of support column is provided with the waveform guardrail, be provided with the connecting plate on the waveform guardrail, the upper and lower both ends of connecting plate articulate there is the buffer beam, the one end of buffer beam is passed the support column and is connected with the attenuator, the attenuator is installed on the rear side wall of support column, be provided with anti-deformation frame between connecting plate and the support column, through being equipped with anti-deformation frame, when the guardrail takes place the striking, absorb the impact force through anti-deformation frame for the buffer beam drives the stopper and removes, plays the mesh of shock attenuation anticollision through the anti-deformation frame of spring simultaneously, and when the impact force is great, anti-deformation frame deformation cooperation attenuator further absorbs the impact force, can improve the crashproof strength of guardrail.

Description

High-strength anti-collision waveform guardrail

Technical Field

The utility model relates to a guardrail technical field particularly, relates to a high strength anticollision waveform guardrail.

Background

The waveform guard rail is a guard rail, is a facility for preventing collision of highways, is a main form of a semi-steel guard rail, is a continuous structure formed by splicing corrugated steel guard rail plates and supporting the corrugated steel guard rail plates by main columns, is mainly used for preventing vehicles out of control from rushing out of roads, and is generally processed by galvanized steel plates.

Among the prior art, the structure of waveform guardrail is comparatively simple, and its crashworthiness is stronger simultaneously, but same emergence is out of shape, when taking place small-scale collision, also can cause the damage of guardrail, must change just can use, has increased use cost, and the part crashworthiness that the support column was kept away from to the guardrail is relatively poor simultaneously, leads to the vehicle to dash out the guardrail easily when using.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a high strength anticollision waveform guardrail to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a high strength anticollision waveform guardrail, includes the base, the pre-buried pole of bottom fixedly connected with of base, the top fixedly connected with support column of base, the rear side of support column is provided with the stiffener, the front side of support column is provided with the waveform guardrail, be provided with the connecting plate on the waveform guardrail, the upper and lower both ends of connecting plate articulate there is the buffer beam, the one end of buffer beam is passed the support column and is connected with the attenuator, the attenuator is installed on the rear side wall of support column, be provided with the anti-deformation frame between connecting plate and the support column, fixedly connected with shock attenuation pole on the connecting plate, the one end of shock attenuation pole is passed anti-deformation frame and support column and is connected with the stopper, the stopper sets up in the support column, the rear side of waveform guardrail is provided with reinforcing mechanism, reinforcing mechanism includes connecting rod, adapter sleeve and gusset plate.

Preferably, the base is inserted underground through pre-buried pole, the stiffener is 45 degrees angle slope settings between base and support column.

Preferably, a groove is formed in the front side of the supporting column, and one end of the buffer rod penetrates through the groove to be hinged to one end of the damper.

Preferably, the deformation-resistant frame is arranged in an annular shape, and the deformation-resistant frame is provided with a through hole corresponding to the shock absorption rod.

Preferably, the outer side of the shock absorption rod is sleeved with a spring, and the spring is arranged in the deformation-resisting frame.

Preferably, the two ends of the connecting rod are connected to the corrugated guardrail through nuts, the connecting sleeve is sleeved on the outer side of the connecting rod, and the reinforcing plate is arranged at one end of the connecting sleeve.

The utility model has the advantages that:

1. the anti-deformation frame is arranged, so that when the guardrail is impacted, impact force is absorbed through the anti-deformation frame, the buffer rod drives the limiting block to move, meanwhile, the anti-deformation frame is matched with the anti-deformation frame through the elastic force of the spring to achieve the purpose of shock absorption and collision prevention, when the impact force is large, the anti-deformation frame is matched with the damper to further absorb the impact force, and the collision prevention strength of the guardrail can be improved;

2. through strengthening mechanism, can splice the gusset plate, improve the anticollision performance that the support column department was kept away from to the guardrail, further improve the security that the guardrail used.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a general structural schematic diagram of a high-strength anti-collision waveform guardrail according to an embodiment of the invention;

fig. 2 is a side view of a high strength crash waveform barrier in accordance with an embodiment of the present invention;

fig. 3 is a diagram of an internal structure of a support column of a high strength crash waveform barrier according to an embodiment of the present invention;

figure 4 is a wave form guardrail structure chart of high strength anticollision wave form guardrail according to the utility model discloses an embodiment.

In the figure:

1. a base; 2. pre-burying a rod; 3. a support pillar; 4. a reinforcing bar; 5. a waveform guardrail; 6. a connecting plate; 7. a buffer rod; 8. a damper; 9. a deformation resistant frame; 10. a shock-absorbing rod; 11. a limiting block; 12. a reinforcement mechanism; 13. a connecting rod; 14. connecting a sleeve; 15. a reinforcing plate; 16. a spring; 17. a nut; 18. and (4) a groove.

Detailed Description

To further illustrate the various embodiments, the present invention provides the accompanying drawings, which are part of the disclosure and which are primarily intended to illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and, by reference to these drawings, those of ordinary skill in the art will understand the principles of the invention and its advantages, with reference to the drawings and figures, in which elements are not drawn to scale and like elements are generally designated by like reference numerals.

According to the utility model discloses an embodiment provides a high strength anticollision waveform guardrail.

Example one

As shown in fig. 1-4, a high-strength anti-collision waveform guardrail according to an embodiment of the present invention includes a base 1, a pre-buried rod 2 is fixedly connected to a bottom of the base 1 to improve a fixing effect to the base 1, a support post 3 is fixedly connected to a top of the base 1, a reinforcing rod 4 is disposed at a rear side of the support post 3 to improve stability of the support post 3, a waveform guardrail 5 is disposed at a front side of the support post 3, a connection plate 6 is disposed on the waveform guardrail 5, buffer rods 7 are hinged to upper and lower ends of the connection plate 6, one end of the buffer rod 7 passes through the support post 3 to be connected to a damper 8, the damper 8 is mounted on a rear side wall of the support post 3, a deformation resistant frame 9 is disposed between the connection plate 6 and the support post 3, a shock absorbing rod 10 is fixedly connected to the connection plate 6, one end of the shock absorbing rod 10 is connected to the support frame 9 and the support post 3 through a stopper 11, the stopper 11 is disposed in the support post 3, a reinforcing mechanism 12 is disposed at a rear side of the waveform guardrail 5, the reinforcing mechanism 12 includes a connection rod 13, a connection plate 14, a reinforcing rod 15, a damping rod 7 is disposed at a rear side of the base 1, a damping rod 9, a damping rod 7 is disposed at an angle to absorb an impact force when the shock absorbing groove of the shock absorbing groove 7, the shock absorbing rod 7 is disposed at an impact force, the shock absorbing groove 7, the shock absorbing groove, the shock absorbing rod 7, the shock absorbing groove 7, the shock absorbing rod 7, the shock absorbing groove is disposed at an impact force of the shock absorbing groove, the shock absorbing rod 7, the shock absorbing groove 7, the anti-collision strength of the guardrail can be improved.

Example two

As shown in fig. 1-4, according to the utility model discloses a high strength anticollision waveform guardrail of embodiment, including base 1, the pre-buried pole 2 of bottom fixedly connected with of base 1 improves the fixed effect to base 1, the top fixedly connected with support column 3 of base 1, the rear side of support column 3 is provided with stiffener 4, improves the stability of support column 3, the front side of support column 3 is provided with waveform guardrail 5, be provided with connecting plate 6 on the waveform guardrail 5, the upper and lower both ends of connecting plate 6 articulate there is buffer beam 7, the one end of buffer beam 7 is passed support column 3 and is connected with attenuator 8, attenuator 8 is installed on the rear side wall of support column 3, be provided with anti-deformation frame 9 between connecting plate 6 and the support column 3, fixedly connected with shock attenuation pole 10 on connecting plate 6, the one end of shock attenuation pole 10 is passed anti-deformation frame 9 and support column 3 and is connected with stopper 11, stopper 11 sets up in support column 3, the rear side of waveform guardrail 5 is provided with reinforcement mechanism 12, reinforcement mechanism 12 includes connecting rod 13, connecting

sleeve pipe

14 and 15, reinforcement mechanism 12 is set up at the rear side of guardrail 5 the shock attenuation pole, 16 shock attenuation pole 16 sets up the shock attenuation pole and the shock attenuation pole 16 sets up the shock attenuation spring and moves the shock attenuation pole and plays 16 and plays the spring and plays the cooperation to the anti-deformation frame and plays the anti-deformation frame and is equipped with 16 and runs through anti-deformation frame.

EXAMPLE III

As shown in fig. 1-4, according to the utility model discloses a high strength anticollision waveform guardrail of embodiment, including base 1, the pre-buried pole 2 of bottom fixedly connected with of base 1 improves the fixed effect to base 1, the top fixedly connected with support column 3 of base 1, the rear side of support column 3 is provided with stiffener 4, improves the stability of support column 3, the front side of support column 3 is provided with waveform guardrail 5, be provided with connecting plate 6 on the waveform guardrail 5, the upper and lower both ends of connecting plate 6 articulate there is buffer beam 7, the one end of buffer beam 7 is passed support column 3 and is connected with attenuator 8, attenuator 8 is installed on the rear side wall of support column 3, be provided with anti-deformation frame 9 between connecting plate 6 and the support column 3, fixedly connected with shock attenuation pole 10 on connecting plate 6, the one end of shock attenuation pole 10 is passed anti-deformation frame 9 and support column 3 and is connected with stopper 11, stopper 11 sets up in support column 3, the rear side of waveform guardrail 5 is provided with reinforcement mechanism 12, reinforcement mechanism 12 includes connecting rod 13, connecting sleeve pipe 14 and connecting

plate

15, 12 is connected at the rear side of waveform guardrail 5, the equidistant setting is in guardrail 5 the rear side of guardrail 5, the guardrail through the nut, the even impact force of connecting rod 14, the reinforcing plate is established the guardrail 14, and is the impact force is prevented that the guardrail from taking place the impact force absorption mechanism 15 when the even impact force takes place the guardrail and the guardrail, the reinforcing plate 15 the guardrail, the impact force take place the guardrail, the reinforcing plate 15 is set up 14 the reinforcing plate outside the guardrail, the impact force take place the guardrail, the reinforcing plate 15 is even impact force take place the guardrail.

To sum up, with the help of the utility model an above-mentioned technical scheme, when the guardrail takes place the striking, absorb the impact force through waveform guardrail 5 and anti-deformation frame 9, make buffer rod 7 drive stopper 11 and remove, make spring 16 consume the impact force in the swing back and forth on buffer rod 7, the anti-deformation frame 9 of elastic fit through spring 16 plays the crashproof purpose of shock attenuation, when the impact force is great, anti-deformation frame 9 takes place to warp, it removes to drive buffer rod 7 through connecting plate 6, make the one end of buffer rod 7 drive attenuator 8 and further absorb the impact force, can improve the crashproof strength of guardrail, the rear side of waveform guardrail 5 is provided with strengthening mechanism 12, when taking place the striking with the waveform guardrail 5 who keeps away from support column 3, on the guardrail will evenly dispersed through strengthening mechanism 12 gusset plate 15, and absorb most impact force through support column 3, can prevent that the guardrail from breaking, further improve the security that the guardrail used.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high strength anticollision wave form guardrail, its characterized in that, includes base (1), the pre-buried pole of bottom fixedly connected with (2) of base (1), the top fixedly connected with support column (3) of base (1), the rear side of support column (3) is provided with stiffener (4), the front side of support column (3) is provided with wave form guardrail (5), be provided with connecting plate (6) on wave form guardrail (5), the upper and lower both ends of connecting plate (6) articulate there is buffer beam (7), the one end of buffer beam (7) is passed support column (3) and is connected with attenuator (8), attenuator (8) are installed on the rear side wall of support column (3), be provided with anti deformation frame (9) between connecting plate (6) and support column (3), fixedly connected with shock attenuation pole (10) on connecting plate (6), the one end of shock attenuation pole (10) is passed anti deformation frame (9) and support column (3) and is connected with stopper (11), stopper (11) set up in support column (3), the rear side of wave form guardrail (5) is provided with strengthening mechanism (12), connecting rod (12) include connecting rod (14), connecting rod (15) and gusset plate (15).

2. The high-strength anti-collision corrugated guardrail according to claim 1, characterized in that the base (1) is inserted into the ground through embedded rods (2), and the reinforcing rods (4) are obliquely arranged between the base (1) and the supporting columns (3) at an angle of 45 degrees.

3. A high-strength anti-collision wave guardrail according to claim 2, characterized in that a groove (18) is opened at the front side of the supporting column (3), and one end of the buffer rod (7) is hinged at one end of the damper (8) through the groove (18).

4. A high-strength anti-collision waveform guardrail according to claim 3, characterized in that the anti-deformation frame (9) is arranged in a ring shape, and the anti-deformation frame (9) is provided with a through hole corresponding to the shock absorption rod (10).

5. A high-strength crash waveform guardrail according to claim 4 characterized in that the shock absorption rod (10) is sleeved with a spring (16) at the outer side, and the spring (16) is arranged in the deformation-resistant frame (9).

6. The high-strength anti-collision corrugated guardrail according to claim 5, wherein two ends of the connecting rod (13) are connected to the corrugated guardrail (5) through nuts (17), the connecting sleeve (14) is sleeved on the outer side of the connecting rod (13), and the reinforcing plate (15) is arranged at one end of the connecting sleeve (14).