CN215714875U

CN215714875U - Guardrail structure for road design

Info

Publication number: CN215714875U
Application number: CN202122175206.6U
Authority: CN
Inventors: 刘江兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-01
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a guardrail structure for road design, which comprises two upright posts, two connecting plates and an anti-collision plate, wherein slots are formed in the two upright posts, two ends of each connecting plate are inserted into the slots and fixedly installed with the upright posts through bolts, a buffer mechanism is installed on one side of each connecting plate, the connecting plates are movably connected with the anti-collision plate through the buffer mechanisms, an installation cavity is formed in the surface of each anti-collision plate, and an anti-collision barrel is rotatably installed in the installation cavity. According to the utility model, through the arrangement of the anti-collision barrel, when the guardrail is impacted by the traffic equipment, the traffic equipment can firstly contact the anti-collision barrel, the anti-collision barrel is stressed to rotate, and the direction of the impact force is changed, so that the impact force is dispersed and reduced.

Description

Guardrail structure for road design

Technical Field

The utility model relates to the technical field of road guardrails, in particular to a guardrail structure for road design.

Background

Along with the rapid development of social economy, all levels of highways are developed rapidly, a large number of anti-collision guardrails are required to be arranged beside highways to enclose roads, highways, mountain roads and the like have the necessity of arranging the anti-collision guardrails, the function of clearly dividing vehicles from and to is achieved, and the key point is that when a traffic accident happens, the function of buffering impact force can be achieved.

At present, current road guardrail has the poor defect of anticollision effect, can not effectual reduction striking dynamics to increase transportation equipment's damaged degree, improve casualties's probability and later maintenance cost.

To this end, we propose a guardrail structure for road design to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of poor anti-collision effect of a road guardrail in the prior art, and provides a guardrail structure for road design.

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

the utility model provides a guardrail structure for road design, includes stand, connecting plate and anticollision board, the quantity of stand has two, two the slot has all been seted up to the inside of stand, insert in the slot and through bolt and stand fixed mounting at the both ends of connecting plate, buffer gear is installed to one side of connecting plate, the connecting plate has anticollision board through buffer gear swing joint, the installation cavity has been seted up on the surface of anticollision board, the inside rotation of installation cavity installs an anticollision section of thick bamboo.

Preferably, buffer gear includes support column, rubber buffer block, buffer spring, connecting sleeve piece, hinge and connecting rod, the both ends of support column all with the fixed connection of connecting plate, the middle part of support column is equipped with rubber buffer block, the both sides that the support column surface is located rubber buffer block all overlap there is buffer spring, buffer spring keeps away from rubber buffer block's one end fixedly connected with connecting sleeve piece, connecting sleeve piece cover the surface of support column and with support column sliding connection, install the connecting rod through the hinge rotation between crashproof board and the connecting sleeve piece.

Preferably, an anticollision section of thick bamboo is including connecting axle, anti striking PVC sleeve pipe and crashproof cushion, an anticollision section of thick bamboo passes through the connecting axle and rotates the installation with the anticollision board, the fixed surface of connecting axle is connected with the anti striking PVC sleeve pipe, the fixed surface of anti striking PVC sheathed tube is connected with crashproof cushion.

Preferably, the outer surface of the anti-collision barrel is provided with a reflective strip.

Preferably, the bottoms of the two stand columns are fixedly connected with mounting bottom plates, and fixing holes are formed in four corners of each mounting bottom plate.

Preferably, the top end of the anti-collision plate is fixedly connected with a limiting plate, a limiting hole is formed in the limiting plate, the top end of the connecting plate is fixedly connected with a limiting column matched with the limiting hole, and the limiting column penetrates through the limiting hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the anti-collision barrel, when the guardrail is impacted by the traffic equipment, the traffic equipment can contact the anti-collision barrel firstly, the anti-collision barrel is stressed to rotate, and the direction of the impact force is changed, so that the impact force is dispersed and slowed down;

2. according to the utility model, through the arrangement of the buffer mechanism and the anti-collision plate, the anti-collision effect of the guardrail can be improved, and when the anti-collision plate is subjected to impact force, the buffer mechanism can buffer the anti-collision plate and reduce the impact force, so that the damage degree of traffic equipment is reduced, and the casualty probability and the later maintenance cost are reduced.

Drawings

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

FIG. 2 is a schematic view of the connecting plate, the crash pad and the cushion mechanism of the present invention, showing the structure thereof disassembled;

fig. 3 is a schematic cross-sectional structure view of the crash tube of the present invention.

In the figure: 1. a column; 2. a connecting plate; 3. an anti-collision plate; 4. a slot; 5. a buffer mechanism; 501. a support pillar; 502. a rubber buffer block; 503. a buffer spring; 504. connecting the sleeve blocks; 505. a hinge; 506. a connecting rod; 6. an anti-collision barrel; 601. a connecting shaft; 602. impact resistant PVC sleeves; 603. an anti-collision soft cushion; 7. a light-reflecting strip; 8. mounting a bottom plate; 9. a fixing hole; 10. a limiting plate; 11. a limiting hole; 12. a limiting column.

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.

Referring to fig. 1-3, a guardrail structure for road design, comprising two upright posts 1, two connecting plates 2 and an anti-collision plate 3, wherein the two upright posts 1 are provided with slots 4, the two ends of the connecting plates 2 are inserted into the slots 4 and fixedly mounted with the upright posts 1 through bolts, the adjacent connecting plates 2 are conveniently spliced and assembled through the upright posts 1 through the arrangement of the slots 4, one side of the connecting plate 2 is provided with a buffer mechanism 5, the connecting plate 2 is movably connected with the anti-collision plate 3 through the buffer mechanism 5, the anti-collision effect of the guardrail can be improved through the arrangement of the buffer mechanism 5 and the anti-collision plate 3, when the anti-collision plate 3 is subjected to an impact force, the buffer mechanism 5 can buffer the anti-collision plate 3 and reduce the impact force, thereby reducing the damage degree of traffic equipment, reducing the casualties probability of personnel and the expenditure of later maintenance cost, the surface of the anti-collision plate 3 is provided with a cavity, an anticollision section of thick bamboo 6 is installed in the inside rotation of installation cavity, through the setting of an anticollision section of thick bamboo 6, when the guardrail received the traffic equipment striking, the traffic equipment can contact an anticollision section of thick bamboo 6 earlier, and 6 atress of an anticollision section of thick bamboo take place to rotate, change the direction of striking force to dispersion and the impulsive force of slowing down.

Further, the buffer mechanism 5 comprises a support column 501, a rubber buffer block 502, a buffer spring 503, a connecting sleeve block 504, a hinge 505 and a connecting rod 506, two ends of the support column 501 are fixedly connected with the connecting plate 2, the middle part of the support column 501 is provided with the rubber buffer block 502, the buffer spring 503 is sleeved on two sides of the rubber buffer block 502 on the surface of the support column 501, the rubber buffer block 502 and the buffer spring 503 are elastic and can play a role of shock absorption and buffering, one end of the buffer spring 503 far away from the rubber buffer block 502 is fixedly connected with the connecting sleeve block 504, the connecting sleeve block 504 is sleeved on the outer surface of the support column 501 and is in sliding connection with the support column 501, the connecting rod 506 is rotatably installed between the anti-collision plate 3 and the connecting sleeve block 504 through the hinge 505, through mutual matching of the support column 501, the rubber buffer block 502, the buffer spring 503, the connecting sleeve block 504, the hinge 505 and the connecting rod 506, when the anti-collision plate 3 is subjected to an impact force, the connecting rod 506 rotates, and meanwhile, the connecting rod 506 drives the connecting sleeve block 504 to slide relatively on the surface of the supporting column 501, so that the buffer spring 503 and the rubber buffer block 502 are extruded, and the impact force is reduced by utilizing the elasticity of the buffer spring 503 and the rubber buffer block 502, thereby achieving the purpose of buffering.

Further, the top fixedly connected with limiting plate 10 of crashproof board 3, spacing hole 11 has been seted up to the inside of limiting plate 10, the top fixedly connected with of connecting plate 2 and the spacing post 12 of spacing hole 11 looks adaptation, spacing post 12 runs through in spacing hole 11, through the setting of limiting plate 10, spacing hole 11 and spacing post 12, when crashproof board 3 received the striking, spacing post 12 can slide in spacing hole 11, avoids crashproof board 3 to produce lateral displacement.

Further, an anticollision section of thick bamboo 6 includes connecting axle 601, anti striking PVC sleeve pipe 602 and crashproof cushion 603, an anticollision section of thick bamboo 6 passes through connecting

axle

601 and 3 rotation installations of crashproof board, setting through connecting axle 601, make an anticollision section of thick bamboo 6 can be at 3 internal rotations of crashproof board, the fixed surface of connecting axle 601 is connected with anti striking PVC sleeve pipe 602, setting through anti striking PVC sleeve pipe 602, can improve the anti striking performance of an anticollision section of thick bamboo 6, the fixed surface of anti striking PVC sleeve pipe 602 is connected with crashproof cushion 603, setting through crashproof cushion 603, when traffic equipment strikes an anticollision section of thick bamboo 6, can touch crashproof cushion 603 earlier, crashproof cushion 603 can reduce the damage that traffic equipment received.

Further, the surface of an anticollision section of thick bamboo 6 is provided with reflection of light strip 7, adds reflection of light strip 7 through the surface at an anticollision section of thick bamboo 6, can increase the degree of discernment of an anticollision section of thick bamboo 6 at night, improves driving safety at night.

Further, the equal fixedly connected with mounting plate 8 in bottom of two stands 1, fixed orifices 9 have all been seted up to mounting plate 8's four corners department, through mounting plate 8 and fixed orifices 9's setting, conveniently fixes stand 1 and ground.

When the anti-collision device is used, the upright post 1 is fixed with the ground through the mounting bottom plate 8 and the fixing hole 9, then the end part of the connecting plate 2 is inserted into the slot 4 on the upright post 1, the connecting plate 2 and the upright post 1 are mounted and fixed through the bolt, when the traffic equipment collides with a guardrail, the traffic equipment firstly contacts the anti-collision barrel 6, the anti-collision barrel 6 is stressed to rotate, the direction of the collision force is changed, the anti-collision barrel 6 disperses a part of the collision force, the rest of the collision force can extrude the anti-collision plate 3 to move towards the connecting plate 2, the anti-collision plate 3 can be buffered through the buffer mechanism 5, and the collision force is reduced, so that the damage degree of the traffic equipment is reduced, and the casualty probability and the later maintenance cost are reduced.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a guardrail structure for road design, includes stand (1), connecting plate (2) and crashproof board (3), its characterized in that, the quantity of stand (1) has two, two slot (4) have all been seted up to the inside of stand (1), insert in slot (4) and through bolt and stand (1) fixed mounting at the both ends of connecting plate (2), buffer gear (5) are installed to one side of connecting plate (2), connecting plate (2) have crashproof board (3) through buffer gear (5) swing joint, the installation cavity has been seted up on the surface of crashproof board (3), an anticollision section of thick bamboo (6) have been installed in the inside rotation of installation cavity.

2. A guard rail structure for road design as claimed in claim 1, characterized in that the buffer mechanism (5) comprises a support column (501), a rubber buffer block (502), a buffer spring (503), a connection sleeve block (504), a hinge (505) and a connection rod (506), both ends of the supporting column (501) are fixedly connected with the connecting plate (2), a rubber buffer block (502) is arranged in the middle of the supporting column (501), buffer springs (503) are sleeved on the two sides of the surface of the supporting column (501) which are positioned on the rubber buffer block (502), one end of the buffer spring (503) far away from the rubber buffer block (502) is fixedly connected with a connecting sleeve block (504), the connecting sleeve block (504) is sleeved on the outer surface of the supporting column (501) and is connected with the supporting column (501) in a sliding way, and a connecting rod (506) is rotatably arranged between the anti-collision plate (3) and the connecting sleeve block (504) through a hinge (505).

3. The guardrail structure for road design of claim 2, wherein the anti-collision barrel (6) comprises a connecting shaft (601), an anti-collision PVC sleeve (602) and an anti-collision cushion (603), the anti-collision barrel (6) is rotatably mounted with the anti-collision plate (3) through the connecting shaft (601), the anti-collision PVC sleeve (602) is fixedly connected to the outer surface of the connecting shaft (601), and the anti-collision cushion (603) is fixedly connected to the outer surface of the anti-collision PVC sleeve (602).

4. A road-design guardrail structure as claimed in claim 1, wherein the outer surface of the crash tube (6) is provided with a reflective strip (7).

5. The guardrail structure for road design of claim 1, wherein the bottom of each of the two upright posts (1) is fixedly connected with a mounting bottom plate (8), and fixing holes (9) are respectively formed at four corners of the mounting bottom plates (8).

6. The guardrail structure for road design according to claim 1, wherein a limiting plate (10) is fixedly connected to the top end of the anti-collision plate (3), a limiting hole (11) is formed in the limiting plate (10), a limiting column (12) matched with the limiting hole (11) is fixedly connected to the top end of the connecting plate (2), and the limiting column (12) penetrates through the limiting hole (11).