CN221608700U - Wave beam plate for highway guardrail - Google Patents

Abstract

The utility model provides a waveform beam plate for a highway guardrail, which relates to the technical field of waveform beam plates and comprises a base, wherein a column is fixed at the top end of the base, a column core is fixed in the column, a connecting block is arranged on one side of the column, a displacement structure for moving the connecting block is arranged in the column, a telescopic rod is arranged at one end, far away from the column, of the connecting block, and a supporting plate is fixed at the other end of the telescopic rod. When the wave beam plate main body is impacted, the moving block is driven to slide on the column core along with the upward or downward force of the impact, so that the wave beam plate main body is driven to move up and down, the wave beam plate main body is prevented from being penetrated by too small or too large vehicles, other damages are caused, the second springs and the telescopic rods are arranged, most impact force can be reduced due to the stretching of the second springs and the telescopic rods when the wave beam plate main body is impacted, the effect of directly causing the integral damage of the stand column when the vehicle body is prevented from being impacted is achieved, and the practicability is higher.

Description

Wave beam plate for highway guardrail

Technical Field

The utility model relates to the technical field of wave beam plates, in particular to a wave beam plate for a highway guardrail.

Background

The wave beam guardrail has a continuous structure formed by mutually splicing corrugated steel guardrail plates and supported by upright posts, wherein the wave generally refers to two wave crests formed in the vertical direction, namely, a wave trough is formed in the middle, and an upper wave crest and a lower wave crest are formed. The deformation of the upright post and the cross beam is utilized to absorb collision energy, and the uncontrolled vehicle is forced to change direction and return to the normal running direction, so that the vehicle is prevented from rushing out of the road, the vehicle and passengers are protected, and the loss caused by accidents is reduced. Guardrails are often provided on the central dividing and road sides of highways for providing safety to vehicles and pedestrians.

The wave beam plate for the highway guardrail in the prior art has the advantages that the mass of the wave beam plate is quite different from that of a large-tonnage heavy automobile to that of a small miniature automobile, and the shape of the automobile is quite different from that of the large-tonnage heavy automobile to that of the small miniature automobile. When the small-size vehicle collides with the guardrail, because fixed connection between the waveform beam slab main part and the stand causes the small-size car to bore into below the crossbeam of waveform beam slab easily, when the large-size car collides, probably causes the car to fly out from the crossbeam top of waveform beam slab to cause serious result, the highway guardrail in the prior art subtracts the striking effect relatively poor with waveform beam slab in addition, and single spring subtracts the striking, extremely leads to the stand wholly to take place to damage easily, and the practicality is relatively poor.

Disclosure of utility model

The utility model aims to solve the problems that in the prior art, due to the fact that a waveform beam plate main body is fixedly connected with an upright post, a small-sized automobile is easy to drill under a beam of the waveform beam plate, and when a large-sized automobile collides, the automobile possibly flies out from the upper part of the beam of the waveform beam plate, and the impact reduction performance is poor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a waveform beam slab for highway guardrail, includes the base, the top of base is fixed with the stand, stand internal fixation has the post core, one side of stand is equipped with the connecting block, be equipped with the displacement structure that is used for making the connecting block remove in the stand, the telescopic link is installed to the one end that the stand was kept away from to the connecting block, the other end of telescopic link is fixed with the backup pad, be located the outside of telescopic link between backup pad and the connecting block and be fixed with the second spring, the one end of backup pad principle telescopic link is equipped with the waveform beam slab main part, the displacement structure is including seting up with the removal chamber between stand and the post core, sliding connection has the movable block with removal chamber assorted on the outer wall of stand, the connecting block is fixed on the outer wall of movable block, the upper and lower both ends of movable block all are fixed with a plurality of first springs, a plurality of the one end that the movable block was kept away from to first spring is all fixed with the stand mutually.

Preferably, limiting blocks are fixed at two ends of the inner wall of the moving block, and limiting grooves matched with the limiting blocks are formed at two ends of the outer wall of the column core.

Preferably, the mounting plates are fixed at the two ends of the supporting plate, and the mounting plates are fixed with the wavy beam plate body through bolts.

Preferably, the number of the telescopic rods and the number of the second springs are two, and the outer wall of the upright post is provided with a moving groove matched with the connecting block.

Compared with the prior art, the utility model has the advantages and positive effects that,

According to the utility model, through the arrangement of the moving cavity, the moving block and the first spring, when the waveform beam plate main body is impacted, the moving block is driven to slide on the column core along with the upward or downward force of the impact, so that the waveform beam plate main body is driven to move up and down, other damages are prevented from being caused by the fact that an oversized or undersized vehicle passes through the waveform beam plate main body, through the arrangement of the limiting block and the limiting groove, when the waveform beam plate main body is impacted by the upward or downward force, the limiting block and the limiting groove are limited, the moving block can stably move up and down, the phenomenon that the moving block rotates is avoided, through the arrangement of the first spring, when the moving block moves up and down, the stretching of the first springs at the upper end and the lower end of the moving block can guide and reduce part of impact force, and the second spring and the telescopic rod are arranged, and when the waveform beam plate main body is impacted by the second spring and the telescopic rod, the impact force of a large part is reduced, the impact force to a stand column is greatly reduced when the vehicle is impacted by the aid of a two-time shock-absorbing facility, the impact force to the stand column is prevented from being directly damaged, and the problem that the conventional vehicle is caused by the fact that the whole vehicle is in the impact is damaged by the fact that the vehicle is directly and the bridge is in the waveform beam plate is more stable, and the problem is solved, and the problem that the conventional device is easy to be caused by the fact that the impact is caused by the fact that the stand column is in the impact to the vehicle to be the waveform beam is more and the a cross beam is easy to be the type to be and the type to be the impact.

Drawings

Fig. 1 is a perspective view of a wavy beam plate for a highway guardrail according to the present utility model;

Fig. 2 is a test chart of a waveform beam plate for highway guardrails according to the present utility model;

Fig. 3 is a schematic diagram of a displacement structure of a wave beam plate for a highway guardrail according to the present utility model.

Legend description: 1. a base; 2. a column; 3. a column core; 5. a displacement structure; 501. a moving chamber; 502. a moving block; 503. a first spring; 6. a limiting block; 7. a limit groove; 8. a moving groove; 9. a connecting block; 10. a telescopic rod; 11. a second spring; 12. a support plate; 13. a wave beam plate body; 14. a mounting plate; 15. and (5) a bolt.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1-3, The utility model provides a waveform beam plate for a highway guardrail, which comprises a base 1, wherein a column 2 is fixed at the top end of the base 1, a column core 3 is fixed in the column 2, a connecting block 9 is arranged on one side of the column 2, a displacement structure 5 for enabling the connecting block 9 to move is arranged in the column 2, a telescopic rod 10 is installed at one end of the connecting block 9 far away from the column 2, a supporting plate 12 is fixed at the other end of the telescopic rod 10, a second spring 11 is fixed at the outer side of the telescopic rod 10 between the supporting plate 12 and the connecting block 9, a waveform beam plate main body 13 is arranged at one end of the telescopic rod 10 in principle of the supporting plate 12, the displacement structure 5 comprises a moving block 502 which is arranged between the column 2 and the column core 3 and is matched with the moving block 501, the connecting block 9 is fixed on the outer wall of the moving block 502, a plurality of first springs 503 are fixed at the upper end and the lower end of the moving block 502, and one end of the plurality of first springs 503 far away from the moving block is fixed with the column 2.

The effect that its whole embodiment 1 reached is, through base 1, make the stable installation on the highway of device, when the wave form beam slab main part 13 of the device received the striking, through the tensile of second spring 11 and telescopic link 10, reach the impact force that reduces stand 2 and receive for the first time, prevent that stand 2 from directly damaging, the practicality is stronger, through displacement structure 5's setting, when wave form beam slab main part received the striking, displacement structure 5 also can move, on the one hand make wave form beam slab main part 13 follow the ascending or downward force of striking and reciprocate, prevent that the car from boring into the problem that the crossbeam of wave form beam slab or large-scale car flies out from the crossbeam top of wave form beam slab, the security is higher, on the other hand displacement structure 5's operation also can bear the impact force that a part wave form slab main part 13 received, this device reaches the effect of twice reduction impact force, the protection of stand 2 is better, the practicality is stronger.

In embodiment 2, as shown in fig. 1-3, limiting blocks 6 are fixed at two ends of an inner wall of a moving block 502, limiting grooves 7 matched with the limiting blocks 6 are formed at two ends of an outer wall of a column core 3, mounting plates 14 are fixed at two ends of a supporting plate 12, the mounting plates 14 are fixed with a wavy beam plate main body 13 through bolts 15, the number of telescopic rods 10 and second springs 11 is two, and moving grooves 8 matched with connecting blocks 9 are formed in the outer wall of a column 2.

The effect that its whole embodiment 2 reached is, through the setting of removing chamber 501, movable block 502 and first spring 503, when wave form beam slab main part 13 received the striking, can be along with the ascending or decurrent power of striking, drive movable block 502 and slide on post core 3, thereby drive wave form beam slab main part 13 reciprocates, it passes wave form beam slab main part 13 to have prevented too little or too big car, cause other damage, setting through stopper 6 and spacing groove 7, when wave form beam slab main part 13 received the ascending or decurrent power of striking, there is the spacing of stopper 6 and spacing groove 7, make movable block 502 can be stable reciprocate, the phenomenon that movable block 502 takes place to rotate can not appear, setting through mounting panel 14 and bolt 15, make the device can change wave form beam slab main part 13 at any time, the practicality is stronger.

Working principle: when the device is used, the device is installed on a highway through the base 1, the waveform beam plate main body 13 is installed on the installation plate 14 through the bolts 15, when the waveform beam plate main body 13 of the device is impacted, the impact force borne by the upright post 2 is reduced for the first time through the stretching of the second springs 11 and the telescopic rods 10, the upright post 2 is prevented from being damaged directly, the moving block 502 can lift along with the upward or downward impact force, the waveform beam plate main body 13 is driven to move up and down, the stretching of the first springs 503 at the upper end and the lower end of the moving block 502 can share part of the impact force, and the upright post 2 is prevented from being damaged secondarily.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (4)

1. The utility model provides a wave form beam slab for highway guardrail, includes base (1), its characterized in that: the utility model discloses a movable support is characterized in that a stand (2) is fixed with on the top of base (1), stand (2) internal fixation has post core (3), one side of stand (2) is equipped with connecting block (9), be equipped with in stand (2) and be used for making connecting block (9) carry out displacement structure (5) that remove, telescopic link (10) are installed to the one end that stand (2) was kept away from to connecting block (9), the other end of telescopic link (10) is fixed with backup pad (12), be located outside of telescopic link (10) between backup pad (12) and connecting block (9) and be fixed with second spring (11), the one end of backup pad (12) principle telescopic link (10) is equipped with wave beam plate main part (13), displacement structure (5) including offer with stand (2) and post core (3) between remove chamber (501), sliding connection has on the outer wall with remove chamber (501) assorted movable block (502), connecting block (9) are fixed on the outer wall of movable block (502), the upper and lower both ends of movable block (502) are fixed with a plurality of first spring (503) and one end (503) are kept away from each other.

2. The wavy beam plate for a highway guardrail according to claim 1, wherein: limiting blocks (6) are fixed at two ends of the inner wall of the moving block (502), and limiting grooves (7) matched with the limiting blocks (6) are formed at two ends of the outer wall of the column core (3).

3. The wavy beam plate for a highway guardrail according to claim 1, wherein: mounting plates (14) are fixed at two ends of the supporting plate (12), and the mounting plates (14) are fixed with the wavy beam plate main body (13) through bolts (15).

4. The wavy beam plate for a highway guardrail according to claim 1, wherein: the number of the telescopic rods (10) and the number of the second springs (11) are two, and the outer wall of the upright post (2) is provided with a moving groove (8) matched with the connecting block (9).