CN220643988U - Buffer anti-collision guardrail for expressway - Google Patents

Abstract

The utility model discloses a highway buffering anti-collision guardrail, which relates to the technical field of anti-collision guardrails and comprises a main body and a fence, wherein one side of the main body is fixedly connected with the fence, one side of the main body is fixedly connected with a light reflecting strip, the upper end of the main body is fixedly connected with a warning lamp, the upper end of the main body is fixedly connected with a solar panel, the inside of the main body is slidably connected with a main circular shaft, and the outer wall of the main circular shaft is fixedly connected with a main cylinder. According to the utility model, through the arrangement of the main cylinder and the secondary cylinder, the effect of reducing the damage degree of the contact position of the vehicle is achieved, when the vehicle is used, the vehicle firstly contacts with rubber to drive the secondary cylinder to rotate, the secondary cylinder is small in cylindrical contact surface and can rotate, the damage degree of the vehicle is reduced, the secondary cylinder contracts the spring piece to drive the contraction cylinder to rotate, the secondary cylinder gradually stops rotating along with gradual contraction of the spring piece, the rubber increases friction force, and then the main cylinder rotates.

Description

Buffer anti-collision guardrail for expressway

Technical Field

The utility model relates to the technical field of anti-collision guardrails, in particular to a buffer anti-collision guardrail for a highway.

Background

In order to reduce the occurrence of vehicle accidents on expressways, anti-collision guardrails are generally arranged on roadsides or in the middle of the expressways, and when vehicles run out of control and collide with vehicles on the guardrails, a certain guiding effect is achieved, so that the vehicles can return to the roads as much as possible, and the vehicles are prevented from rushing out of the roads to cause larger injuries.

The utility model discloses a highway crash barrier in a Chinese patent application publication No. CN207760774U, which greatly increases the buffering force and rebound force of the barrier by adopting a spring mode between intermediate connecting devices, so that the damage to automobiles and drivers caused by collision is reduced as much as possible when the collision between the vehicles and the barrier occurs, but the damage to the fast moving vehicles can be caused by the fact that the bolt connecting part is positioned at the position of contact with the vehicles, and the spring can not always keep the optimal crashproof position when the service time of the utility model is too long.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a buffer crash barrier for a highway, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the solar energy street lamp comprises a main body and a fence, wherein the fence is fixedly connected to one side of the main body, a light reflecting strip is fixedly connected to one side of the main body, a warning lamp is fixedly connected to the upper end of the main body, a solar panel is fixedly connected to the upper end of the main body, a main circular shaft is slidably connected to the inside of the main body, and a main cylinder is fixedly connected to the outer wall of the main circular shaft;

the inside of the main cylinder is slidably connected with a secondary circular shaft, the outer wall of the secondary circular shaft is fixedly connected with a secondary cylinder, the outer wall of the secondary cylinder is fixedly connected with rubber, a third circular groove is formed in the inside of the main cylinder, one end of the third circular groove is slidably connected with a shrinkage circular shaft, the outer wall of the shrinkage circular shaft is fixedly connected with a shrinkage column, one side of the shrinkage column is fixedly connected with a spring piece, and one side of the spring piece is fixedly connected with the secondary cylinder;

one side fixedly connected with supporter of main part, first circular slot has been seted up to the inside of supporter, one side fixedly connected with expansion spring of first circular slot, one side fixedly connected with fly leaf of expansion spring, one side fixedly connected with jack-prop of fly leaf, one side fixedly connected with shell of supporter, bayonet lock has been seted up to one side of shell, the inside fixedly connected with locator of shell, one side fixedly connected with locating switch of locator, one side fixedly connected with connection circle axle of shell, the connection circle axle articulates there is the dodge gate, one side buckle connection bayonet lock of dodge gate, the second circular slot has been seted up to the inside of main part, one side fixedly connected with second expansion spring of second circular slot, one side fixedly connected with second fly leaf of second expansion spring.

Optionally, the lower extreme sliding connection of main part has accomodates the circle axle, accomodate the outer wall fixedly connected with of circle axle and accomodate the pipe, accomodate one side fixedly connected with safety rope of pipe, the one end rope connection of safety rope has the go-between, the one end fixedly connected with rail of go-between, the length of safety rope is less than half of vehicle width.

Optionally, the inside fixedly connected with power of supporter, one side fixedly connected with switch of power, one side wire electricity of solar panel is connected with the power, one side wire electricity of warning light is connected with the power, one side wire electricity of locator is connected with the power.

Optionally, the diameter of the main cylinder is larger than the width of the main body, and the width of the movable plate plus the diameter of the main cylinder is larger than the diameter of the first circular groove, and the first circular groove extends from the inside of the support body to penetrate the main body.

Optionally, the length of jack-prop needs to be greater than the thickness of shell plus the thinnest department thickness of supporter, positioning switch sliding connection shell, set up the through-hole between shell and the supporter, the diameter of through-hole needs to be greater than the diameter of jack-prop.

Optionally, the height of the first circular groove is larger than that of the main cylinder, the height of the second circular groove plus that of the main cylinder is larger than that of the main circular shaft, and the shape of the main body is semi-cylindrical.

Three beneficial effects

The utility model provides a highway buffering anti-collision guardrail, which has the following beneficial effects:

1. this highway buffering anticollision barrier, through main cylinder, the setting of secondary cylinder, play the effect that reduces vehicle contact position and receive the damage degree, when using, the vehicle contacts rubber earlier and drives the secondary cylinder rotation, the secondary cylinder is that cylindrical contact surface is little and can rotate, reduced vehicle damage degree, secondary cylinder shrink spring leaf, it is rotatory to drive the shrink post, along with the spring leaf shrink gradually, secondary cylinder rotation stops gradually, rubber increases frictional force, make the main cylinder rotatory again, make the vehicle change the direction earlier after contact guardrail, then rethread friction speed reduction, reached the rotatability that reduces the vehicle through the cylinder and directly hit the railing purpose.

2. This highway buffering anticollision barrier, through the setting of first circular slot, the second circular slot, the effect that makes anticollision barrier can keep best anticollision state has been played, when using, main cylinder and main circular shaft are struck respectively to fly leaf, the second fly leaf removes, the fly leaf, the second fly leaf removes to first circular slot, the second circular slot, alleviate the impact by fly leaf, the expansion spring and the second expansion spring of second fly leaf one side, when the fly leaf contacted first circular slot, jack-prop and positioning switch contact, and start the locator, can make high-speed manager receive the impact position of vehicle fast, rescue, the rail both sides are connected with the safety rope, when the vehicle speed is too fast with the rail bump out, can carry out the secondary buffering, reduce the probability that the vehicle rushed out high-speed, the purpose that anticollision barrier can keep best position all the time has been reached.

Drawings

FIG. 1 is a schematic view of the left-hand cross-section of the present utility model;

FIG. 2 is a schematic view in elevation and partial cross section of the structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of the structure of the present utility model shown in FIG. 1 with a partial enlargement;

FIG. 5 is a schematic view of a three-dimensional structure of the present utility model;

fig. 6 is a partially enlarged schematic view of the structure of fig. 3B according to the present utility model.

In the figure: 1. a power supply; 2. a power switch; 3. a support body; 4. a first circular groove; 5. a telescopic spring; 6. a movable plate; 7. a housing; 8. a movable door; 9. a positioner; 10. a positioning switch; 11. a top column; 12. a warning light; 13. a solar panel; 14. a second circular groove; 15. a main cylinder; 16. a third circular groove; 17. a main circular shaft; 18. rubber; 19. a secondary cylinder; 20. a spring piece; 21. a shrink column; 22. shrinking the round shaft; 23. a secondary circular axis; 24. a reflective strip; 25. a main body; 26. a fence; 27. a connecting ring; 28. receiving the round shaft; 29. a storage tube; 30. a safety rope; 31. connecting a circular shaft; 32. a bayonet lock; 33. and a through hole.

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.

Example 1

Referring to fig. 1 to 6, the present utility model provides a technical solution: the highway buffer crash barrier comprises a main body 25 and a fence 26, wherein one side of the main body 25 is fixedly connected with the fence 26, the lower end of the main body 25 is slidably connected with a storage round shaft 28, the outer wall of the storage round shaft 28 is fixedly connected with a storage pipe 29, one side of the storage pipe 29 is fixedly connected with a safety rope 30, one end of the safety rope 30 is connected with a connecting ring 27, one end of the connecting ring 27 is fixedly connected with the fence 26, the length of the safety rope 30 is less than half of the width of a vehicle, one side of the main body 25 is fixedly connected with a reflecting strip 24, the main body 25 is semi-cylindrical in shape, the upper end of the main body 25 is fixedly connected with a warning lamp 12, one side wire of the warning lamp 12 is electrically connected with a power supply 1, the upper end of the main body 25 is fixedly connected with a solar panel 13, one side wire of the solar panel 13 is electrically connected with the power supply 1, the inside of the main body 25 is slidably connected with a main round shaft 17, the diameter of the main cylinder 15 is larger than the width of the main body 25, the outer wall of the main cylinder 17 is fixedly connected with the main cylinder 15, the inner part of the main cylinder 15 is slidably connected with the secondary cylinder 23, the outer wall of the secondary cylinder 23 is fixedly connected with the secondary cylinder 19, the outer wall of the secondary cylinder 19 is fixedly connected with the rubber 18, the inner part of the main cylinder 15 is provided with a third circular groove 16, one end of the third circular groove 16 is slidably connected with a contracted circular shaft 22, the outer wall of the contracted circular shaft 22 is fixedly connected with a contracted cylinder 21, one side of the contracted cylinder 21 is fixedly connected with a spring piece 20, one side of the spring piece 20 is fixedly connected with the secondary cylinder 19, the effect of reducing the damage degree of the contact position of a vehicle is achieved through the arrangement of the main cylinder 15 and the secondary cylinder 19, when the vehicle contacts the rubber 18 firstly to drive the secondary cylinder 19 to rotate, the secondary cylinder 19 is small in the cylindrical contact surface and can rotate, the damage degree of the vehicle is reduced, the secondary cylinder 19 contracts the spring piece 20, the shrinkage post 21 is driven to rotate, the secondary cylinder 19 gradually stops rotating along with gradual shrinkage of the spring piece 20, the rubber 18 increases friction force, and then the main cylinder 15 rotates, so that the direction of a vehicle is changed after the vehicle contacts a guardrail, and then the vehicle is decelerated through friction, and the aim of reducing the vehicle to directly strike the guardrail through the rotation of the cylinder is fulfilled.

When the automobile collision device is used, the rubber 18 is firstly contacted during automobile collision, the rubber 18 rotates under friction, the rubber 18 drives the secondary cylinder 19 and the secondary circular shaft 23 to rotate, the secondary cylinder 19 is small in cylindrical contact surface and can rotate under stress, the damage degree of the automobile in direct contact is reduced, the secondary cylinder 19 rotates to shrink the spring piece 20 to drive the shrinkage column 21 to rotate, the secondary cylinder 19 rotates gradually to be reduced until the automobile stops along with gradual shrinkage of the spring piece 20, the rubber 18 increases surface friction, the main cylinder 15 is then rotated, the automobile collision direct buffering and speed reducing hidden danger is too large, the automobile can firstly change the moving direction of the automobile when the automobile collides with the guardrail, then the automobile is decelerated through friction, the problem that the automobile is greatly damaged when the automobile contacts with the guardrail is solved, and the purpose that the contact surface of the automobile can effectively lighten the automobile when the automobile is damaged when the automobile collides is achieved.

Example 2

Referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a highway buffering crash barrier, which comprises a main body 25 and a rail 26, one side fixedly connected with rail 26 of main part 25, the lower extreme sliding connection of main part 25 has accomodates circular shaft 28, accomodate circular shaft 28's outer wall fixedly connected with accomodate pipe 29, one side fixedly connected with safety rope 30 of accomodate pipe 29, the one end rope connection of safety rope 30 has go-between 27, the one end fixedly connected with rail 26 of go-between 27, the length of safety rope 30 is less than half of vehicle width, one side fixedly connected with reflector strip 24 of main part 25, the shape of main part 25 is semi-cylindrical, the upper end fixedly connected with warning light 12 of main part 25, the upper end fixedly connected with solar panel 13 of main part 25, the inside sliding connection of main part 25 has main circular shaft 17, the diameter of main circular shaft 15 is about to be greater than the width of main part 25, the outer wall fixedly connected with main circular shaft 15 of main circular shaft 17, one side fixedly connected with support body 3, the inside fixedly connected with power 1 of support body 3, one side wire electricity of solar panel 13 is connected with power 1, one side fixedly connected with power switch 2, one side fixedly connected with power switch 3, the inside diameter of main body 3 is about 5 a diameter of main body 3 is about to be greater than the diameter of main body 3, diameter of circular shaft 3 is about 5, diameter of main body 4 is about 5 is greater than the diameter of main body 3, diameter 5 is greater than 5, diameter of main body 4 is about 5 is greater than 5, diameter of main body 3 is about 5, diameter 5 is greater than 5 diameter 5, diameter is greater than 5 diameter of main body 7, 5 diameter is greater than 5 diameter is 5, 5 diameter is greater than 5, 5 diameter of main body is 5, 5 diameter is 5, and 3 diameter is 5, and 5 diameter is 5, a bayonet lock 32 is arranged on one side of the shell 7, a positioner 9 is fixedly connected in the shell 7, a wire on one side of the positioner 9 is electrically connected with a power supply 1, a positioning switch 10 is fixedly connected on one side of the positioner 9, the positioning switch 10 is connected with the shell 7 in a sliding manner, a connecting round shaft 31 is fixedly connected on one side of the shell 7, the connecting round shaft 31 is hinged with a movable door 8, a bayonet lock 32 is buckled on one side of the movable door 8, a second round groove 14 is arranged in the main body 25, the height of the second round groove 14 plus the height of a main cylinder 15 is larger than that of the main round shaft 17, a second telescopic spring is fixedly connected on one side of the second round groove 14, a second movable plate 6 is fixedly connected on one side of the second telescopic spring, the function of keeping the anti-collision guardrail in an optimal anti-collision state is achieved through the arrangement of the first round groove 4 and the second round groove 14, when the anti-collision device is used, the main cylinder 15 and the main circular shaft 17 are impacted to move to the movable plate 6 and the second movable plate, the movable plate 6 and the second movable plate respectively move to the first circular groove 4 and the second circular groove 14, impact force is relieved by the telescopic springs 5 and the second telescopic springs on one sides of the movable plate 6 and the second movable plate, when the movable plate 6 contacts the first circular groove 4, the top column 11 contacts with the positioning switch 10, the positioner 9 is started, a high-speed manager can quickly receive the impact position of a vehicle to rescue, safety ropes 30 are connected to two sides of the fence 26, when the speed of the vehicle is too fast to bump the fence 26, secondary buffering can be carried out, the probability that the vehicle rushes out a high speed is reduced, and the aim that the fence can always keep the optimal anti-collision position is achieved.

When the automobile is impacted, the main cylinder 15 and the main circular shaft 17 are impacted to move to the movable plate 6 and the second movable plate, the movable plate 6 and the second movable plate respectively move to the first circular groove 4 and the second circular groove 14, the impact force is relieved by the telescopic springs 5 and the second telescopic springs on one sides of the movable plate 6 and the second movable plate, when the movable plate 6 contacts the first circular groove 4, the jack post 11 contacts with the positioning switch 10, the positioning switch 10 is pressed down, the positioner 9 operates, signals are sent to high-speed management staff, the high-speed management staff can quickly receive the impact position of the automobile, rescue is carried out, the movable door 8 is opened, the positioner 9 is taken out, the positioning switch 10 is closed, then the positioning switch 10 is put back, the two sides of the fence 26 are connected with the safety ropes 30, when the automobile is impacted and broken too fast, secondary buffering can be carried out, the probability that the automobile is punched out high speed is reduced, the problem that the spring can not always keep the optimal anti-collision position is overcome, and the purpose that the guardrail can be effectively buffered when being impacted is achieved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a highway buffering crash barrier, includes main part (25), rail (26), its characterized in that: one side of the main body (25) is fixedly connected with a fence (26), one side of the main body (25) is fixedly connected with a reflecting strip (24), the upper end of the main body (25) is fixedly connected with a warning lamp (12), the upper end of the main body (25) is fixedly connected with a solar panel (13), the inside of the main body (25) is slidably connected with a main circular shaft (17), and the outer wall of the main circular shaft (17) is fixedly connected with a main cylinder (15);

the inside sliding connection of main cylinder (15) has secondary circular shaft (23), the outer wall fixedly connected with secondary cylinder (19) of secondary circular shaft (23), the outer wall fixedly connected with rubber (18) of secondary cylinder (19), third circular slot (16) have been seted up to the inside of main cylinder (15), the one end sliding connection of third circular slot (16) has shrink circular shaft (22), the outer wall fixedly connected with shrink post (21) of shrink circular shaft (22), one side fixedly connected with spring leaf (20) of shrink post (21), one side fixedly connected with secondary cylinder (19) of spring leaf (20);

one side fixedly connected with supporter (3) of main part (25), first circular slot (4) have been seted up to the inside of supporter (3), one side fixedly connected with telescopic spring (5) of first circular slot (4), one side fixedly connected with fly leaf (6) of telescopic spring (5), one side fixedly connected with jack post (11) of fly leaf (6), one side fixedly connected with shell (7) of supporter (3), bayonet lock (32) have been seted up to one side of shell (7), the inside fixedly connected with locator (9) of shell (7), one side fixedly connected with positioning switch (10) of locator (9), one side fixedly connected with connection circle axle (31) of shell (7), connect circle axle (31) articulated have fly leaf (8), one side buckle connection bayonet lock (32) of fly leaf (8), one side fixedly connected with second round slot (14) of second spring, second side telescopic spring's second fixedly connected with second round slot (14).

2. A highway buffer crash barrier according to claim 1 wherein: the lower extreme sliding connection of main part (25) has accomodates circle axle (28), accomodate outer wall fixedly connected with of circle axle (28) and accomodate pipe (29), accomodate one side fixedly connected with safety rope (30) of pipe (29), the one end rope of safety rope (30) is connected with go-between (27), the one end fixedly connected with rail (26) of go-between (27), the length of safety rope (30) is less than half of vehicle width.

3. A highway buffer crash barrier according to claim 1 wherein: the inside fixedly connected with power (1) of supporter (3), one side fixedly connected with switch (2) of power (1), one side wire electricity of solar panel (13) is connected with power (1), one side wire electricity of warning light (12) is connected with power (1), one side wire electricity of locator (9) is connected with power (1).

4. A highway buffer crash barrier according to claim 1 wherein: the diameter of the main cylinder (15) is larger than the width of the main body (25), the width of the movable plate (6) plus the diameter of the main cylinder (15) is larger than the diameter of the first circular groove (4), and the first circular groove (4) extends from the inside of the supporting body (3) to penetrate the main body (25).

5. A highway buffer crash barrier according to claim 1 wherein: the length of the jacking column (11) is larger than the thickness of the shell (7) plus the thinnest part of the supporting body (3), the positioning switch (10) is connected with the shell (7) in a sliding mode, a through hole (33) is formed between the shell (7) and the supporting body (3), and the diameter of the through hole (33) is larger than that of the jacking column (11).

6. A highway buffer crash barrier according to claim 1 wherein: the height of the first circular groove (4) is larger than that of the main cylinder (15), the height of the second circular groove (14) plus the height of the main cylinder (15) is larger than that of the main circular shaft (17), and the main body (25) is semi-cylindrical.