CN216006771U

CN216006771U - Safety highway guardrail

Info

Publication number: CN216006771U
Application number: CN202121759755.1U
Authority: CN
Inventors: 陈承韬; 杨文锋; 唐小燕
Original assignee: Quanzhou Huatai Construction Engineering Co ltd
Current assignee: Quanzhou Huatai Construction Engineering Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-03-11
Anticipated expiration: 2031-07-30

Abstract

The application relates to a safety highway guardrail, which comprises guardrail columns, guardrail plates and a fixed seat, wherein the guardrail columns are vertically arranged, the guardrail plates are installed on the guardrail columns, magnetic sliding blocks are connected below the guardrail columns, and the magnetic sliding blocks and the fixed seat are arranged in a sliding mode; the fixed seat is provided with a plurality of first magnets, the magnetism of the first magnets is different from that of the magnetic sliding blocks, the first magnets are distributed at intervals along the moving direction of the magnetic sliding blocks, and the first magnets are located on one side of the sliding path of the magnetic sliding blocks. This application has improved the buffer range of guardrail, has reduced the striking probability of bringing the damage.

Description

Safety highway guardrail

Technical Field

The application relates to the field of guardrail technology, especially, relate to a highway guardrail.

Background

The highway guardrail is generally arranged on two sides of a highway and plays a role in buffering and protecting when being impacted by vehicles. At present, the highway guardrails are all provided with permanently fixed rigid guardrails which are generally of reinforced concrete structures, masonry structures and the like, the rigid guardrails are high in protection capacity, but the impact on accident vehicles and passengers is large, and the disassembly of large vehicles is out of control, or serious injury or even death can be caused.

Notice No. is CN 210766382U's chinese patent discloses a novel safety barrier structure for public road bridge roof beam, through setting up protector in guardrail bar hypomere, when the guardrail received the striking, rubber lag and bubble cotton have elasticity, can receive the striking to the guardrail and play the cushioning effect, reach and can reduce the striking dynamics, improve the life's of guardrail beneficial effect.

In view of the above technical solutions, the inventors believe that the guard rail still causes serious injury to the vehicle and passengers when the vehicle collides with the guard rail without colliding against the guard device.

SUMMERY OF THE UTILITY MODEL

In order to improve the buffer range of guardrail to reduce the striking probability of bringing the damage, this application provides a highway guardrail.

The application provides a safe highway guardrail adopts following technical scheme:

a safety highway guardrail comprises guardrail columns, guardrail plates and a fixed seat, wherein the guardrail columns are vertically arranged, the guardrail plates are installed on the guardrail columns, magnetic sliding blocks are connected below the guardrail columns, and the magnetic sliding blocks and the fixed seat are arranged in a sliding mode; the fixed seat is provided with a plurality of first magnets, the magnetism of the first magnets is different from that of the magnetic sliding blocks, the first magnets are distributed at intervals along the moving direction of the magnetic sliding blocks, and the first magnets are located on one side of the sliding path of the magnetic sliding blocks.

Through adopting above-mentioned technical scheme, when guardrail board and/or guardrail post received the striking, all drive the magnetic slide block and begin to slide, because magnetic slide block and first magnet inter attraction, the appeal of production hinders the magnetic slide block and removes, need consume more energy, consequently some kinetic energy is offset by the resistance that a plurality of first magnet produced, partial kinetic energy still converts into the displacement of guardrail, subduct the impact force, in order to realize the buffering effect, thereby the buffer range of guardrail has been improved greatly, the probability that the striking brought the damage has been reduced.

Optionally, the fixing seat is provided with a sliding groove, the magnetic sliding block slides in the sliding groove, and the sliding groove is provided with a buffer block in the sliding direction of the magnetic sliding block.

Through adopting above-mentioned technical scheme, when the guardrail received the striking, the guardrail post drove the displacement of magnetism slider, breaks away from behind all first magnet, when still having kinetic energy, magnetism slider and buffer block striking can continue to consume surplus kinetic energy.

Optionally, the notch of the chute is covered with a waterproof and dustproof film.

Through adopting above-mentioned technical scheme, the guardrail is when not receiving the striking, and magnetism slider is static in original place all the time, because the guardrail is most among being in natural environment, and the spout is after long-time not using, easily produces the jam, and the unblocked of spout can be guaranteed to waterproof dust-proof membrane, avoids when receiving the striking, and the buffer mechanism of guardrail is malfunctioning.

Optionally, the guardrail plate comprises a shell and a soft buffer plate; the casing level runs through the guardrail post, the casing parcel the buffering soft board, the buffering soft board is the buffering soft board that kick-backs slowly.

Through adopting above-mentioned technical scheme, the guardrail board is inseparable with the guardrail post connection, and the wholeness of guardrail obtains improving, and the buffering soft board receives the protection of casing when not receiving the impact, has increased the durability of buffering soft board. The buffering soft board is made of a material capable of rebounding slowly, impact force caused by collision can be reduced, and rebounding at a low speed is achieved to prevent secondary damage.

Optionally, the guardrail column is provided with a shaft rod, the shaft rod penetrates through the guardrail column and the shell respectively, and the shaft rod is connected with the magnetic sliding block.

Through above-mentioned technical scheme, when the casing runs through the guardrail post, because the two are run through by the axostylus axostyle simultaneously, consequently can fix a position the position of casing through the axostylus axostyle. And the shaft rod is connected with the magnetic slider, so that the connection relation between the guardrail column and the magnetic slider is strengthened, and energy brought by impact can be better transferred.

Optionally, the buffering soft board is located two adjacent between the guardrail post, buffering soft board integrated into one piece has two lantern rings, and two lantern rings are for being located respectively the last lantern ring on one side upper portion of buffering soft board and the lower lantern ring of opposite side lower part, and two lantern ring cover are located corresponding both sides the outer peripheral face of axostylus axostyle.

Through adopting above-mentioned technical scheme, receive the striking when the guardrail, adjacent guardrail will be able to play the hindrance effect to the deformation or the displacement of this guardrail, has improved the wholeness of guardrail.

Optionally, the guardrail column is fixedly provided with a support column, a lower end of the support column is located in the chute, and a lower end of the support column is located in the moving direction of the magnetic slider.

Through adopting above-mentioned technical scheme, the triangle structure that support column, guardrail post and fixing base formed has strengthened the intensity of guardrail post, when some vehicles that have great mass hit, has reduced the guardrail and has not played the cushioning effect yet, just because receive the possibility that the impact directly destroys.

Optionally, the guardrail posts and the guardrail plate are respectively provided with red marks and water color-changing ink covering the red marks.

Through adopting above-mentioned technical scheme, when under the normality, meet water color-changing printing ink and be white, meet water color-changing printing ink and shelter from red sign, therefore the guardrail structure is white, when the high period that makes the traffic accident in sleet weather, meet water color-changing printing ink and meet water and become transparent for red mark appears, red has the warning effect in the color language, makes the driver when seeing and becoming red guardrail, can improve the vigilance of self, avoids unexpected emergence.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the guardrail plate or the guardrail column is impacted, the magnetic slide blocks are driven to slide, part of kinetic energy is offset by resistance generated by the first magnets, and part of kinetic energy is converted into displacement of the guardrail to reduce the impact force so as to realize the buffer effect, so that the buffer range of the guardrail is greatly improved;

2. the impact resistance of the guardrail is improved by enhancing the whole body between the safety highway guardrail and the adjacent highway safety guardrail and arranging the support columns;

3. through the setting of meeting water color-changing printing ink, make safety highway guardrail transmit warning information, improved driver's vigilance nature.

Drawings

Fig. 1 is an overall structural view of a safety road fence of embodiment 1;

fig. 2 is a horizontal sectional view of the guardrail posts and the fixing base of embodiment 1;

fig. 3 is a vertical sectional view of the fixing base of embodiment 1;

fig. 4 is a horizontal sectional view of the balustrade panel of embodiment 1;

FIG. 5 is a schematic structural view of a supporting column of example 2;

fig. 6 is a schematic structural view of the waterproof and dustproof film of embodiment 3.

Description of reference numerals: 1. a guardrail post; 2. a guardrail plate; 3. a fixed seat; 4. a mandrel bar; 5. a magnetic slider; 6. a support pillar; 11. mounting a bayonet; 21. a housing; 22. a soft buffer plate; 31. a first magnet; 32. a second magnet; 33. a chute; 34. a buffer block; 35. a waterproof and dustproof film; 36. caulking grooves; 221. an upper collar; 222. a lower collar; 351. and (4) holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment 1 of the application discloses a safety highway guardrail. Referring to fig. 1, a highway safety barrier includes guardrail post 1, guardrail board 2 and fixing base 3, and fixing base 3 fixed mounting is in ground, and guardrail board 2 level runs through guardrail post 1, and under the initial condition, guardrail post 1 is located fixing base 3's the one end that is close to the highway.

Referring to fig. 1 and 2, a shaft rod 4 penetrates through a guardrail column 1, the shaft rod 4 is flush with the upper surface of the guardrail column 1, the length of the shaft rod 4 is greater than that of the guardrail column 1, and sealing waterproof glue is arranged at the joint of the shaft rod 4 and the guardrail column 1; the lower end of the shaft rod 4 is also fixed with a magnetic slide block 5. The fixed seat 3 is provided with a sliding groove 33, the sliding groove 33 is a T-shaped sliding groove 33, and the magnetic sliding block 5 is connected with the sliding groove 33 in a sliding manner, so that the guardrail column 1 can drive the magnetic sliding block 5 to slide in the sliding groove 33.

Referring to fig. 3, a plurality of caulking grooves 36 are arranged at intervals along the length direction on the inner wall of the chute 33, a first magnet 31 is arranged on each caulking groove 36, one end of the inner wall of the chute 33 is also provided with each caulking groove 36, a second magnet 32 is arranged in each caulking groove 36, the first magnet 31 and the second magnet 32 are attached to the second magnet 32 in the initial state of the magnetic slider 5, and the magnetism of each first magnet 31 and the magnetism of each second magnet 32 are different from that of the magnetic slider 5; the other end of the sliding chute 33 is provided with a buffer block 34, and the buffer block 34 can be filled with foamed aluminum or polyurethane.

In the sliding process of the magnetic sliding block 5, the attraction force between the magnets can consume the kinetic energy generated by the impact force received by the guardrail plate 2 and/or the guardrail column 1, so that the buffering is performed, and when the safety chute 33 slides to the tail end of the chute 33, the buffering block 34 can buffer the magnetic sliding block 5 to consume part of the residual kinetic energy.

Referring to fig. 4 and 5, the guardrail plate 2 comprises a shell 21 and a soft buffer plate 22, wherein the shell 21 is hollow and horizontally penetrates through the guardrail post 1, and the axle rod 4 vertically penetrates through the guardrail post 1 and the shell 21; the buffering soft board 22 is a slow rebound buffering soft board made of a polyurethane material, the buffering soft board 22 is located in the shell 21, two sets of rings are integrally formed between two adjacent guardrail columns 1 of the buffering soft board 22, an upper sleeve ring 221 is arranged on the upper portion of one side of the buffering soft board 22, a lower sleeve ring 222 is arranged on the lower portion of the other side of the buffering soft board 22, the upper sleeve ring 221 and the lower sleeve ring 222 are respectively sleeved on adjacent shaft rods 4, and the adjacent shell 21 is connected through nails.

The implementation principle of the embodiment 1 of the application is as follows: when the vehicle strikes the guardrail, the impact force makes guardrail post 1 keep away from by the impact direction, magnetic slider 5 is connected with to the 4 lower extremes of axostylus axostyle of guardrail post 1, magnetic slider 5 is the displacement in spout 33, the appeal between magnetic slider 5 and first magnet 31, second magnet 32 becomes the resistance that guardrail post 1 kept away from, consumes away kinetic energy step by step, when magnetic slider 5 breaks away from all first magnet 31, magnetic slider 5 bumps to buffer block 34, buffer block 34 can absorb the energy, slow down the impact, continue to consume remaining kinetic energy. Meanwhile, the shell 21 is cracked due to the impact of the vehicle, the buffering soft plate 22 exposed inside can absorb energy and rebound slowly, and secondary damage is avoided while partial kinetic energy is consumed.

Example 2: on the basis of embodiment 1, as shown in fig. 5, a support post 6 is fixedly disposed on the guardrail post 1, an upper bayonet 11 is disposed on the outer peripheral surface of the guardrail post 1, the upper end of the support post 6 is connected with the upper bayonet 11 in an inserting manner, the lower end of the support post 6 is located in the sliding groove 33, the lower end of the support post 6 is located in the moving direction of the magnetic slider 5, the support post 6, the guardrail post 1 and the fixing seat 3 form a triangular structure, and the support post 6 can move in the sliding groove 33 along with the guardrail post 1.

The implementation principle of embodiment 2 of the present application is as follows: the triangular structure formed by the support column 6, the guardrail column 1 and the fixed seat 3 strengthens the strength of the guardrail column 1.

Example 3: the following arrangement is added on the basis of embodiment 1, as shown in fig. 6, the fixing base 3 is installed underground, the waterproof and dustproof film 35 is attached to the upper surface of the fixing base 3, the waterproof and dustproof film 35 covers the notch of the sliding groove 33, and the waterproof and dustproof film 35 is provided with a hole 351 for the shaft rod 4 to pass through.

The implementation principle of embodiment 3 of the application is as follows: fixing base 3 installs in the underground, can be more firm when receiving the striking, but the underground environment is comparatively complicated, and spout 33 easily blockked up. Therefore, the waterproof and dustproof film 35 is additionally arranged to ensure the smoothness of the sliding chute 33.

Example 4: increase following setting on embodiment 1's basis, all be equipped with red mark and the meeting water color-changing printing ink of cover mark on guardrail post 1 and guardrail board 2, when under the normality, meet water color-changing printing ink and be white, meet water color-changing printing ink and shelter from red sign, therefore the guardrail structure is white.

The implementation principle of embodiment 4 of the present application is as follows: when rain and snow weather makes the high period of traffic accident, meet water color-changing ink and meet water and become transparent for red mark shows out, red has the warning effect in the color language, makes the driver when seeing to become red guardrail, can improve self vigilance, avoids unexpected emergence.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A safety highway guardrail which is characterized in that: the guardrail comprises guardrail columns (1), guardrail plates (2) and fixing seats (3), wherein the guardrail columns (1) are vertically arranged, the guardrail plates (2) are installed on the guardrail columns (1), magnetic sliding blocks (5) are connected below the guardrail columns (1), and the magnetic sliding blocks (5) and the fixing seats (3) are arranged in a sliding mode; the fixed seat (3) is provided with a plurality of first magnets (31), the first magnets (31) are different from the magnetic slide block (5) in magnetism, the first magnets (31) are distributed at intervals along the moving direction of the magnetic slide block (5), and the first magnets (31) are located on one side of the sliding path of the magnetic slide block (5).

2. A safety road guardrail as claimed in claim 1, wherein: fixing base (3) are equipped with spout (33), magnetism slider (5) slide in spout (33), spout (33) are in be provided with buffer block (34) on the direction of sliding of magnetism slider (5).

3. A safety road guardrail as claimed in claim 2, wherein: the notch of the sliding groove (33) is covered with a waterproof and dustproof film (35).

4. A safety road guardrail as claimed in claim 1, wherein: the guardrail plate (2) comprises a shell (21) and a soft buffer plate (22); casing (21) level runs through guardrail post (1), casing (21) parcel buffering soft board (22), buffering soft board (22) are slowly kick-backed buffering soft board (22).

5. A safety road barrier as claimed in claim 4, wherein: guardrail post (1) is equipped with beam axis (4), beam axis (4) run through respectively guardrail post (1) with casing (21), beam axis (4) with magnetism slider (5) are connected.

6. A safety road barrier as claimed in claim 5, wherein: buffering soft board (22) are located two adjacent between guardrail post (1), buffering soft board (22) integrated into one piece has two lantern rings, and two lantern rings are for being located respectively the last lantern ring (221) on one side upper portion of buffering soft board (22) and lower lantern ring (222) of opposite side lower part, two lantern ring cover are located the both sides that correspond the outer peripheral face of axostylus axostyle (4).

7. A safety road guardrail as claimed in claim 2, wherein: guardrail post (1) is fixed and is provided with support column (6), the lower tip of support column (6) is located in spout (33), and the lower tip of support column (6) is located on magnetic slider (5) moving direction.

8. A safety road guardrail as claimed in claim 1, wherein: the guardrail column (1) and the guardrail plate (2) are respectively provided with a red mark and water color-changing ink covering the red mark.