CN111691330A

CN111691330A - Buffer type highway guardrail for mountain-side dangerous road

Info

Publication number: CN111691330A
Application number: CN202010510858.8A
Authority: CN
Inventors: 程贞祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-09-22

Abstract

The invention discloses a buffer type highway guardrail for a mountain-bypass dangerous road, which comprises two handrails, wherein opposite side walls of the two handrails are fixedly connected with a buffer belt together, the buffer belt and the two handrails are provided with buffer mechanisms together, each buffer mechanism comprises an installation cavity arranged in the buffer belt, the inner wall of the installation cavity is fixedly connected with a fixed plate, two side walls of each fixed plate are fixedly connected with traction ropes, control cavities are arranged in the two handrails, the bottoms in the two control cavities are respectively and rotatably connected with a rotating rod, the side walls of the two rotating rods are respectively and fixedly connected with a reel, the side walls of the two rotating rods are respectively and fixedly connected with a gear, racks meshed with the two gears are arranged in the two control cavities, and the side walls of the two racks are respectively and fixedly connected with. The invention can ensure that the speed of the vehicle is gradually reduced under the condition that the vehicle does not rush out of the road, thereby ensuring that passengers in the vehicle are not subjected to great impact force to cause danger.

Description

Buffer type highway guardrail for mountain-side dangerous road

Technical Field

The invention relates to the technical field of highway guardrails, in particular to a buffer type highway guardrail for a mountain-side dangerous road.

Background

The present invention relates to a safety guard rail for a vehicle, and more particularly, to a safety guard rail for a vehicle, which is used in a mountain area, and which is used in a road, and which is used:

1. the existing guardrail is usually made of hard metal, when the vehicle speed is low, the vehicle can be stopped quickly when the vehicle collides with the guardrail, and then the passenger in the vehicle is caused with great impact force, although the vehicle can be prevented from falling, the great impact force can also cause serious danger to the passenger in the vehicle;

2. when the vehicle runs fast, if the vehicle collides with the guardrail, the guardrail can be even directly broken and then rushes out of the road, thereby causing serious consequences.

Therefore, it is required to design a buffering type highway barrier for a mountain-bypass road to solve the above problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a buffer type highway guardrail for a dangerous side road.

In order to achieve the purpose, the invention adopts the following technical scheme:

a buffer type highway guardrail for a mountain-side dangerous road comprises two railings, buffer belts are fixedly connected to the opposite side walls of the two railings together, buffer mechanisms are arranged on the buffer belts and the two railings together, each buffer mechanism comprises an installation cavity arranged in the corresponding buffer belt, a fixed plate is fixedly connected to the inner wall of the installation cavity, traction ropes are fixedly connected to the two side walls of the fixed plate, control cavities are arranged in the two railings, rotating rods are rotatably connected to the bottoms of the two control cavities, reels are fixedly connected to the two rotating rod side walls, gears are fixedly connected to the two rotating rod side walls, racks meshed with the two gears are arranged in the two control cavities, electrical contacts are fixedly connected to the two rack side walls, electrical contact plates are fixedly connected to the inner walls of the two control cavities, and power supplies are fixedly connected to the inner walls of the two control cavities, two metal solenoids are arranged on two inner walls of the installation cavity and two side walls of the fixing plate, the power supply, the electric contact plate and the electric contact which are located on the same side are electrically connected with two ends of the metal solenoid, and electrorheological fluid is filled in the installation cavity.

Preferably, two the lateral wall that the dwang is close to the lower extreme all overlaps and is equipped with the torsional spring, two the torsional spring upper end respectively with two reel lateral wall fixed connection, two the torsional spring lower extreme respectively with two control intracavity bottom fixed connection.

Preferably, one ends, far away from the fixing plate, of the two traction ropes are fixedly connected with the two reel side walls respectively, and the two traction ropes are wound on the two reel side walls respectively.

Preferably, two the equal fixedly connected with guide bar of control intracavity wall, two the guide bar runs through two rack lateral walls respectively.

Preferably, the buffer zone lateral wall is equipped with the lamp area, and one of them railing lateral wall is equipped with the photoswitch, lamp area, photoswitch and one of them power electrical connection.

The invention has the following beneficial effects:

1. compared with the prior art, the automobile bumper is provided with the buffer belt, the buffer belt is made of carbon fiber materials, is soft in texture and has extremely high strength, when a vehicle impacts the buffer belt, the buffer belt can deform, the larger the deformation degree is, the higher the capability of obstructing the vehicle is, the preliminary deceleration effect can be achieved on the vehicle, and the vehicle is prevented from directly stopping to cause larger impact force when impacting a guardrail and causing damage to passengers;

2. compared with the prior art, the buffer belt can pull the traction rope when being deformed, so that the reel is driven to rotate, the torsion spring is twisted due to the rotation of the reel, the larger the torsion degree of the torsion spring is, the stronger the blocking capability of the winding wheel is, so that the fixed plate can be prevented from continuously pulling the traction rope, the buffer belt is prevented from continuously deforming, and the deceleration effect on a vehicle can be further achieved;

3. compared with the prior art, when the buffer belt deforms, the metal solenoid can also deform, and meanwhile, the metal solenoid can also play a role in decelerating the vehicle, so that the deceleration effect is improved;

4. compared with the prior art, the invention can drive the gear to rotate when the reel rotates, and further drive the rack to move, so that the electric contact is contacted with the electric contact plate, the circuit of the power supply is conducted, when the current passes through the metal solenoid, the electrorheological fluid can be gradually changed into a solid state under the action of the electric field force, and further the buffer belt is prevented from continuously deforming, so that the vehicle is gradually decelerated until the vehicle stops, the vehicle speed can be gradually reduced under the condition of ensuring that the vehicle does not rush out of the road, and passengers in the vehicle can not be subjected to great impact force to cause danger;

5. the light-operated switch can be automatically turned on at night, so that the circuit of the power supply is switched on, the waiting light can be emitted, a driver can clearly know the change of the road condition in the mountain road section conveniently, and accidents caused by the fact that the driver does not see the road condition clearly in a sharp curve or a multi-curve road section are prevented.

Drawings

Fig. 1 is a schematic structural view of a buffer type highway barrier for a mountain-bypass dangerous road according to the present invention;

fig. 2 is a schematic structural view of a buffering type highway barrier for a mountain-side dangerous road according to embodiment 2 of the present invention.

In the figure: the device comprises a handrail 1, a control cavity 2, a rotating rod 3, a guide rod 4, a rack 5, a gear 6, a power supply 7, an electric contact 8, an electric contact plate 9, a traction rope 10, a torsion spring 11, a metal solenoid 12, an installation cavity 13, electrorheological fluid 14, a fixing plate 15, a buffer belt 16, a reel 17, a photoswitch 18 and a lamp belt 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1, a buffering type highway guardrail for a mountain-by-mountain dangerous road comprises two railings 1, buffer belts 16 are fixedly connected to the opposite side walls of the two railings 1 together, the buffer belts 16 are made of carbon fiber materials, the carbon fiber materials have the characteristic of being soft in texture but high in strength, and when a vehicle collides with the buffer belts 16, the buffer belts 16 can be bent to deform.

Buffer zone 16 and two railing 1 go up to be equipped with buffer gear jointly, and buffer gear is including setting up at the inside installation cavity 13 of buffer zone 16, installation cavity 13 inner wall fixedly connected with fixed plate 15, the equal fixedly connected with haulage rope 10 of fixed plate 15 both sides wall.

Two 1 inside control chambeies 2 that all are equipped with of railing, the bottom all rotates in two control chambeies 2 and is connected with dwang 3, two dwang 3 are close to the lateral wall of lower extreme and all overlap and are equipped with torsional spring 11, the equal fixedly connected with reel 17 of two dwang 3 lateral walls, 15 one end of fixed plate respectively with two reel 17 lateral walls fixed connection are kept away from to two haulage rope 10, two haulage rope 10 twine respectively at two reel 17 lateral walls, furtherly, reel 17 lateral wall is provided with the recess, can prevent that haulage rope 10 from coming off from reel 17, two 11 upper ends of torsional spring respectively with two reel 17 lateral wall fixed connection, two 11 lower extremes of torsional spring respectively with two control chamber 2 bottom.

The side walls of the two rotating rods 3 are fixedly connected with gears 6, the two control cavities 2 are respectively internally provided with racks 5 meshed with the two gears 6, the inner walls of the two control cavities 2 are respectively and fixedly connected with guide rods 4, the two guide rods 4 respectively penetrate through the side walls of the two racks 5, the side walls of the two racks 5 are respectively and fixedly connected with an electric contact 8, the side walls of the electric contact 8 are in an arc surface shape, the inner walls of the two control cavities 2 are respectively and fixedly connected with an electric contact plate 9, the side walls of the electric contact plate 9 are in a concave shape matched with the electric contact 8, the inner walls of the two control cavities 2 are respectively and fixedly connected with a power supply 7, two inner walls of an installation cavity 13 and two side walls of a fixed plate 15 are both provided with two metal solenoids 12, the power supply 7 is positioned on the same side, the electric contact plates 9 and the electric contact 8 are electrically connected with two ends of the metal, can be gradually transformed from liquid state to solid state, and the shear yield degree is enhanced.

Under normal conditions, electrical contact 8 and electrical touch panel 9 contactless, the external circuit disconnection of power 7, when the vehicle strikeed buffer zone 16, buffer zone 16 can be crooked to produce deformation to the deformation degree along with buffer zone 16 is big more, also can crescent to the resistance of vehicle, thereby plays the effect of preliminary buffering to the vehicle, can make the vehicle slow down gradually.

When 16 deformation in buffer zone, can be through fixed plate 15 pulling haulage rope 10, and then drive reel 17 and rotate, drive the distortion of torsional spring 11 simultaneously and produce deformation, the degree that torsional spring 11 deformation is big more, its resistance just also is big more, can hinder reel 17 and rotate, and then hinders fixed plate 15 and remove, can further hinder 16 continuation deformation in buffer zone, and then make the vehicle slow down gradually.

Reel 17 can drive dwang 3 and gear 6 rotation when rotating, and then drive rack 5 and remove, when rack 5 and gear 6 separate, electrical contact 8 just contacts with electrical touch panel 9, thereby make the external circuit of power 7 switch on, make metal solenoid 12 circular telegram, on the one hand, when buffer belt 16 deformation, metal solenoid 12 also can produce deformation, and there is the effect that hinders to the vehicle, on the other hand, when metal solenoid 12 circular telegram, under the effect of electric field power, electrorheological fluids 14 can become solid-state gradually, further obstructed buffer belt 16 and continued deformation, can make the vehicle slow down gradually, until stopping.

It is worth noting that in practical application, the highway guardrail is formed by combining a plurality of devices together, meanwhile, the number of the power supplies 7 can be reduced according to practical conditions, and a plurality of circuits are controlled through one power supply 7, so that economic cost is saved.

Example 2

Referring to fig. 2, a light strip 19 is arranged on the side wall of a buffer zone 16, a photoswitch 18 is arranged on the side wall of one rail 1, the photoswitch 18 can be automatically turned on at night to conduct a circuit, and the light strip 19 and the photoswitch 18 are electrically connected with one power supply 7.

In this embodiment, at night, photoswitch 18 can open automatically to make lamp area 19 circular telegram luminous, lamp area 19 sets up along the direction of buffer zone 16, can make things convenient for the driver to notice the position of buffer zone 16, and then clearly understand the change of route, prevent that the vehicle from meeting accident because the driver can't see the change of route clearly in sharp bend highway section or many bends highway section.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a buffering type highway guardrail for hillside dangerous road, includes two railing (1), its characterized in that: the buffer belt (16) is fixedly connected to the side walls opposite to the two handrails (1) together, the buffer belt (16) and the two handrails (1) are provided with buffer mechanisms together, each buffer mechanism comprises an installation cavity (13) arranged inside the buffer belt (16), the inner wall of each installation cavity (13) is fixedly connected with a fixed plate (15), both side walls of each fixed plate (15) are fixedly connected with a traction rope (10), control cavities (2) are arranged inside the two handrails (1), the bottoms of the two control cavities (2) are rotatably connected with rotating rods (3), both side walls of the two rotating rods (3) are fixedly connected with reels (17), both side walls of the two rotating rods (3) are fixedly connected with gears (6), both control cavities (2) are internally provided with racks (5) meshed with the two gears (6), and both side walls of the two racks (5) are fixedly connected with electric contacts (8), two equal fixedly connected with electric touch panel (9) of control chamber (2) inner wall, two equal fixedly connected with power (7) of control chamber (2) inner wall, two inner walls of installation cavity (13) and fixed plate (15) both sides wall are equipped with two metal solenoid (12) jointly, lie in with one side power (7), electric touch panel (9), electrical contact (8) and metal solenoid (12) both ends electric connection, installation cavity (13) intussuseption is filled with electrorheological fluids (14).

2. The buffering type highway guardrail for the mountain-bypass dangerous road according to claim 1, wherein: two lateral wall that dwang (3) are close to the lower extreme all overlaps and is equipped with torsional spring (11), two torsional spring (11) upper end respectively with two reel (17) lateral wall fixed connection, two torsional spring (11) lower extreme respectively with bottom fixed connection in two control chambeies (2).

3. A buffering type road guard rail for a mountain-crossing danger road according to claim 2, wherein: two dead plate (15) one end is kept away from in haulage rope (10) one end respectively with two reel (17) lateral walls fixed connection, two haulage rope (10) twine respectively at two reel (17) lateral walls.

4. The buffering type highway guardrail for the mountain-bypass dangerous road according to claim 1, wherein: two equal fixedly connected with guide bar (4) of control chamber (2) inner wall, two guide bar (4) run through two rack (5) lateral walls respectively.

5. The buffering type highway guardrail for the mountain-bypass dangerous road according to claim 1, wherein: the buffer belt (16) side wall is provided with a lamp belt (19), one of the side walls of the railing (1) is provided with a light-operated switch (18), and the lamp belt (19) and the light-operated switch (18) are electrically connected with one of the power supplies (7).