CN211200203U

CN211200203U - Collision-resistant, rollover-preventing and crash-preventing highway guardrail device

Info

Publication number: CN211200203U
Application number: CN201922099419.8U
Authority: CN
Inventors: 张卓; 上官韶刚; 田自领
Original assignee: Zhengzhou Heyu Road Facilities Co ltd
Current assignee: Zhengzhou Heyu Road Facilities Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-07
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a collision-resistant, rollover-resistant and crash-resistant highway guardrail device, which comprises a pre-buried frame, wherein two opposite side surfaces of the pre-buried frame are respectively provided with a support plate, and the bottom surface of one of them backup pad is equipped with the set-square with the downside junction of pre-buried frame, and the inclined plane of set-square is equipped with prevents the subassembly of turning on one's side, prevent the subassembly of turning on one's side including the depression bar, spacing section of thick bamboo, the gag lever post, buffer spring and connecting plate, the inclined plane of set-square is located to the one end of depression bar, spacing section of thick bamboo and depression bar sliding fit, the circumference side of depression bar is located to the gag lever post symmetry, buffer spring's both ends respectively with the bottom surface of spacing section of thick bamboo and the other end fixed connection of depression bar, the bottom surface of spacing section of thick bamboo is located to the one end of connecting plate, this crashproof prevents the highway guardrail device of rolling over and crash and adopts.

Description

Collision-resistant, rollover-preventing and crash-preventing highway guardrail device

Technical Field

The utility model relates to a highway guardrail technical field specifically is a resistant highway guardrail device that hits prevent turning on one's side and prevent weighing down.

Background

With the demand of social development, it is imperative to popularize and develop highways, but most of the existing highways are semi-rigid guardrails, which are continuous structures that corrugated steel guardrail plates are spliced with each other and supported by main columns, and although the existing highways have the function of absorbing energy, the guardrails are easily damaged due to large kinetic energy when being impacted by vehicles running at high speed, and cannot well protect drivers and passengers in the vehicles.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a resistant collision prevents turning on one's side and prevent falling highway guardrail device of car, adopt the mode of tertiary buffering, increased the toughness of guardrail, can fully absorb the kinetic energy of vehicle, effectively avoided the damage of guardrail to can effectively protect the driver and passenger in the car, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a collision-resistant, rollover-resistant and crash-resistant expressway guardrail device comprises a pre-buried frame and a movable block;

pre-embedding a frame: two opposite side surfaces of the embedded frame are respectively provided with a supporting plate, a triangular plate is arranged at the joint of the bottom surface of one supporting plate and the lower side of the embedded frame, and the inclined surface of the triangular plate is provided with a side-turning prevention assembly;

a movable block: the surface symmetry of movable block is equipped with the backplate, and one side of movable block is equipped with first buffering subassembly, and is equipped with second buffering subassembly on the first buffering subassembly, and the both ends of movable block all are equipped with the third buffering subassembly, and the movable block is established in pre-buried frame.

Further, the assembly of preventing turning on one's side includes depression bar, spacing section of thick bamboo, gag lever post, buffer spring and connecting plate, the inclined plane of set-square is located to the one end of depression bar, spacing section of thick bamboo and depression bar sliding fit, the circumference side of depression bar is located to the gag lever post symmetry, buffer spring's both ends respectively with the bottom surface of spacing section of thick bamboo and the other end fixed connection of depression bar, the bottom surface of spacing section of thick bamboo is located to the one end of connecting plate, and the other end of connecting plate and the connecting piece swing joint on ground, the assembly of preventing turning on one's side can press the depression bar of oppressing to one side when pre-buried frame receives the striking and inclines certain angle, on the impact that will receive transmits buffer spring to first spring can utilize the absorbed energy to kick-back, and then can prevent that.

Further, first buffering subassembly includes dashpot, bracing piece, buffer board and first spring, surface one side of movable block is located to the dashpot symmetry, the side of dashpot is located to the bracing piece, the bottom activity of buffer board cup joints the one end at the bracing piece, first spring activity cup joints the other end in the bracing piece, and first buffering subassembly can drive the bracing piece to slide to one side when the buffer board receives the effort, oppresses first spring simultaneously, and first spring can absorb partial kinetic energy and then produce the reaction force, can make the vehicle slow down.

Further, the second buffering subassembly includes slide bar, breast board, second spring and limiting plate, the side of buffer board is evenly located to the one end of slide bar, and the other end of slide bar runs through the side of backplate, the both ends of breast board activity respectively cup joints the one end of the slide bar of both sides, the activity of second spring cup joints the other end in the slide bar, the one end of slide bar is located to the limiting plate, and the second buffering subassembly can directly oppress the second spring when the breast board receives the striking, and the power that will receive is transmitted for the second spring, and then can absorb and reduce the produced reaction force of striking, the driver and passenger in the protection car.

Further, the third buffering subassembly includes buffer block, connecting rod and third spring, the both ends of movable block are located to the buffer block symmetry, the connecting rod runs through the middle part of movable block, and on two opposite flank of pre-buried frame were located respectively at the both ends of connecting rod, the activity of third spring is cup jointed on the connecting rod between pre-buried frame and buffer block, and the third buffering subassembly can, when first buffering subassembly and second buffering subassembly reachd the limit, kinetic energy and the reaction force of striking that accessible third buffering subassembly further absorbed and reduced the vehicle, the driver and crew in the protection car.

Compared with the prior art, the beneficial effects of the utility model are that: this resistant highway guardrail device that prevents to turn on one's side and prevent weighing down has following benefit:

1. this resistant highway guardrail device of preventing falling car of turning on one's side that hits prevents subassembly of turning on one's side can receive the striking and when inclining certain angle at pre-buried frame, can oppress the depression bar downwards to one side, the impact that will receive transmits buffer spring on to buffer spring can utilize absorptive energy to kick-back, and then can prevent that the guardrail from empting, has avoided turning on one's side of vehicle.

2. This resistant first buffering subassembly that prevents to turn on one's side and prevent falling highway guardrail device of car can drive the bracing piece and slide to one side when the buffer board receives the effort, oppress first spring simultaneously, first spring can absorb partial kinetic energy and then produce the reaction force, make the vehicle slow down, second buffering subassembly can directly oppress the second spring when the breast board receives the striking, the power that will receive is given for the second spring, and then can absorb and reduce the produced reaction force of striking, the driver and crew in the protection car.

3. This resistant highway guardrail device of preventing turning on one's side and preventing weighing down car that hits can further absorb and reduce the kinetic energy of vehicle and the reaction force of striking through the third buffering subassembly when first buffering subassembly and second buffering subassembly reach the limit, protects the driver and crew in the car.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the present invention.

In the figure: the novel anti-rollover safety guard board comprises an embedded frame 1, a support plate 11, a triangle 12, a side rollover prevention assembly 2, a compression bar 21, a limiting barrel 22, a limiting rod 23, a buffering spring 24, a connecting plate 25, a movable block 3, a protective plate 31, a first buffering assembly 4, a buffering groove 41, a supporting rod 42, a buffering plate 43, a first spring 44, a second buffering assembly 5, a sliding rod 51, a fence 52, a second spring 53, a limiting plate 54, a third buffering assembly 6, a buffering block 61, a connecting rod 62 and a third spring 63.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a collision-resistant, rollover-resistant and crash-resistant expressway guardrail device comprises a pre-buried frame 1 and a movable block 3;

pre-embedding the frame 1: two opposite side surfaces of the embedded frame 1 are respectively provided with a supporting plate 11, a triangular plate 12 is arranged at the joint of the bottom surface of one supporting plate 11 and the lower side of the embedded frame 1, an anti-rollover component 2 is arranged on the inclined surface of the triangular plate 12, the anti-rollover component 2 comprises a pressure rod 21, a limiting cylinder 22, a limiting rod 23, a buffer spring 24 and a connecting plate 25, one end of the pressure rod 21 is arranged on the inclined surface of the triangular plate 12, the limiting cylinder 22 is in sliding fit with the pressure rod 21, the limiting rod 23 is symmetrically arranged on the circumferential side surface of the pressure rod 21, two ends of the buffer spring 24 are respectively fixedly connected with the bottom surface of the limiting cylinder 22 and the other end of the pressure rod 21, one end of the connecting plate 25 is arranged on the bottom surface of the;

the movable block 3: the guard plate 31 is symmetrically arranged on the surface of the movable block 3, a first buffer component 4 is arranged on one side of the movable block 3, the first buffer component 4 comprises a buffer groove 41, a support rod 42, a buffer plate 43 and a first spring 44, the buffer groove 41 is symmetrically arranged on one side of the surface of the movable block 3, the support rod 42 is arranged on the side surface of the buffer groove 41, the bottom end of the buffer plate 43 is movably sleeved on one end of the support rod 42, the first spring 44 is movably sleeved on the other end of the support rod 42, a second buffer component 5 is arranged on the first buffer component 4, the second buffer component 5 comprises a sliding rod 51, a fence plate 52, a second spring 53 and a limit plate 54, one end of the sliding rod 51 is uniformly arranged on the side surface of the buffer plate 43, the other end of the sliding rod 51 penetrates through the side surface of the guard plate 31, two ends of the fence plate 52 are respectively movably sleeved on one end of the sliding rods 51 on two sides, the one end of slide bar 51 is located to limiting plate 54, and the both ends of movable block 3 all are equipped with third buffering subassembly 6, the movable block 3 is established in pre-buried frame 1, third buffering subassembly 6 includes buffer block 61, connecting rod 62 and third spring 63, the both ends of movable block 3 are located to buffer block 61 symmetry, connecting rod 62 runs through the middle part of movable block 3, and on two opposite flank of pre-buried frame 1 were located respectively at the both ends of connecting rod 62, third spring 63 activity cup joints on connecting rod 62 between pre-buried frame 1 and buffer block 61.

The anti-rollover assembly 2 can obliquely press the pressure rod 21 downwards when the embedded frame 1 is inclined under the action of the action force, the action force is transmitted to the buffer spring 24, and the buffer spring 24 can utilize the absorbed energy to generate a reaction force, so that the guardrail can be prevented from toppling over, and the rollover of the vehicle is avoided.

When in use:

when the first buffer component 4 receives the acting force of vehicle impact, the first buffer component 4 and the second buffer component 5 can simultaneously play a role, the buffer plate 43 slides to one side after being stressed, meanwhile, the first spring 44 is pressed, the first spring 44 can absorb partial kinetic energy and generate reaction force at the same time, so that the vehicle is decelerated, meanwhile, the buffer plate 43 can drive the sliding rod 51 to move to one side, the second spring 53 is directly pressed through the baffle plate 52, the received force is transmitted to the second spring 53, further, the force generated by impact can be absorbed, the reaction force generated by impact is reduced, when the second buffer component 5 reaches the limit, the movable block 3 can be continuously pressed, so that the third buffer component 6 can act, the movable block 3 can slide to one side after being stressed by the acting force, the third spring 63 is pressed, and the acting force transmitted by the first buffer component 4 and the second buffer component 5 is absorbed, further protect vehicle and driver and crew, prevent subassembly 2 of turning on one's side can receive the effort and when inclining at pre-buried frame 1, can oppress depression bar 21 downwards to one side, on the effort that will receive transmits buffer spring 24 to buffer spring 24 can utilize absorptive energy to produce reaction force, and then can prevent that the guardrail from empting, has avoided turning on one's side of vehicle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a resistant highway guardrail device that prevents to turn on one's side and prevent weighing down car which characterized in that: comprises a pre-buried frame (1) and a movable block (3);

pre-buried frame (1): two opposite side surfaces of the embedded frame (1) are respectively provided with a supporting plate (11), a triangular plate (12) is arranged at the joint of the bottom surface of one supporting plate (11) and the lower side of the embedded frame (1), and the inclined surface of the triangular plate (12) is provided with a side-turning prevention assembly (2);

movable block (3): the surface symmetry of movable block (3) is equipped with backplate (31), and one side of movable block (3) is equipped with first buffering subassembly (4), and is equipped with second buffering subassembly (5) on first buffering subassembly (4), and the both ends of movable block (3) all are equipped with third buffering subassembly (6), and the movable block (3) are established in pre-buried frame (1).

2. The crash-proof, rollover-preventing and crash-preventing highway guardrail device according to claim 1, which is characterized in that: prevent side tumbling subassembly (2) including depression bar (21), a spacing section of thick bamboo (22), gag lever post (23), buffer spring (24) and connecting plate (25), the inclined plane of set-square (12) is located to the one end of depression bar (21), a spacing section of thick bamboo (22) and depression bar (21) sliding fit, the circumference side of depression bar (21) is located to gag lever post (23) symmetry, buffer spring (24) the both ends respectively with the bottom surface of a spacing section of thick bamboo (22) and the other end fixed connection of depression bar (21), the bottom surface of a spacing section of thick bamboo (22) is located to the one end of connecting plate (25), and the connecting piece swing joint on the other end of connecting plate (25) and ground.

3. The crash-proof, rollover-preventing and crash-preventing highway guardrail device according to claim 1, which is characterized in that: first buffer subassembly (4) are including dashpot (41), bracing piece (42), buffer board (43) and first spring (44), surface one side of movable block (3) is located to dashpot (41) symmetry, the side of dashpot (41) is located in bracing piece (42), the one end at bracing piece (42) is cup jointed in the bottom activity of buffer board (43), the other end in bracing piece (42) is cup jointed in the activity of first spring (44).

4. The crash-proof, rollover-preventing and crash-preventing highway guardrail device according to claim 3, characterized in that: second buffer unit (5) are including slide bar (51), breast board (52), second spring (53) and limiting plate (54), the side of buffer board (43) is evenly located to the one end of slide bar (51), and the side of backplate (31) is run through to the other end of slide bar (51), the both ends of breast board (52) are the activity respectively and are cup jointed in the one end of the slide bar (51) of both sides, the other end in slide bar (51) is cup jointed in the activity of second spring (53), the one end of slide bar (51) is located in limiting plate (54).

5. The crash-proof, rollover-preventing and crash-preventing highway guardrail device according to claim 1, which is characterized in that: third buffering subassembly (6) are including buffer block (61), connecting rod (62) and third spring (63), the both ends of movable block (3) are located to buffer block (61) symmetry, connecting rod (62) run through the middle part of movable block (3), and on two opposite flank of pre-buried frame (1) were located respectively at the both ends of connecting rod (62), third spring (63) activity is cup jointed on connecting rod (62) between pre-buried frame (1) and buffer block (61).