CN214939670U

CN214939670U - Road guardrail device for reducing accumulated sand on road surface

Info

Publication number: CN214939670U
Application number: CN202121379414.1U
Authority: CN
Inventors: 李治国
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-30
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a road guardrail device for reducing highway pavement sediment, include. Has the advantages that: blow the sand fill through the setting, and will blow the sand fill and install in the guardrail bottom, can blow the gravel and sand on the road surface through blowing sand fill and wind cooperation and fall, can control the angle of blowing sand fill at the upset of blowing sand in-process through setting up stopper and locating piece cooperation, can avoid fish tail past vehicle and people, can increase its area of contact who blows sand fill bottom and wind through setting up the returning face plate, thereby can make its quick upset of blowing sand fill, will blow sand fill design for big-end-up little open structure, make wind advance from the big opening of blowing sand fill, thereby little open-ended goes out and plays the effect of blowing off to the gravel and sand on road surface, thereby wind can strengthen its wind speed and wind-force from big mouthful osculum play and can more effectually blow off the gravel and sand on road surface.

Description

Road guardrail device for reducing accumulated sand on road surface

Technical Field

The utility model belongs to highway road guardrail field specifically is a road guardrail device for reducing highway pavement sediment accumulation.

Background

The guardrail, as the main safety facility on the highway, has received the extensive attention of people very early in the world. Foreign countries with more developed road traffic have begun to study guardrail structures at the beginning of the appearance of highways. The us started the study and use of guardrails since 1920, and organized a series of research works on the structure of highway guardrails and various safety facilities and written various design specifications around 1970 and 1986. The research work in this area started in 50 s in Japan, and the guidelines for setting guardrails were established in 1965, and the application range, structural design and functions of the guardrails were required

And clear regulations are made on the aspects of obtaining, constructing, installing and the like.

The existing road is easy to accumulate sand and stones on the surface of the existing road after being blown by wind, so that the vehicle slipping is easy to occur when the passing vehicle turns, changes the road and brakes, and the safety accident is caused.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a road barrier device for reducing the sand accumulation on the road surface, by arranging the sand blowing hopper and installing the sand blowing hopper at the bottom of the guardrail, sand and stones on the road surface can be blown off through the sand blowing hopper and wind cooperation, the overturning angle of the sand blowing hopper in the sand blowing process can be controlled by arranging the limiting block and the positioning block in a matching way, passing vehicles and people can be prevented from being scratched, the contact area of the bottom of the sand blowing hopper and wind can be increased by arranging the overturning plate, thereby the sand blowing bucket can be rapidly turned over, the sand blowing bucket is designed into a structure with a big upper opening and a small lower opening, wind enters from the big opening of the sand blowing bucket, the small opening exits, thereby playing the role of blowing off sand on the road surface, and wind enters from the large opening and exits from the small opening, so that the wind speed and the wind power can be enhanced, and the sand and stones on the road surface can be blown off more effectively.

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

the utility model provides a road guardrail device for reducing sand accumulated on road surface, which comprises a guardrail, a mounting post for mounting the guardrail and a sand prevention component detachably connected below the guardrail;

the sand prevention assembly comprises a U-shaped mounting frame, the U-shaped mounting frame is detachably connected to the bottom of the guardrail, two connecting blocks are fixed to the bottom surface of the U-shaped mounting frame, a sand blowing hopper is connected between the two connecting blocks through a rotating shaft, and a turnover plate is fixed to the bottom of the sand blowing hopper.

Adopt above-mentioned a road guardrail device for reducing highway pavement deposition is husky, the device is when using, will the guardrail is installed after the assigned position will the U-shaped mounting bracket passes through the bolt fastening and is in the below of guardrail, then will blow husky fill and install two between the connecting block can, the returning face plate can drive under the effect in wind blow husky fill and overturn, blow the bottom surface opening subtend road surface that husky fill, wind process blow husky fill and blow off to the husky on its road surface.

Preferably, the two connecting blocks are arranged at two ends of the bottom surface of the U-shaped mounting frame in the length direction, the two connecting blocks are connected with the sand blowing hopper through the rotating shaft, an annular limiting block used for controlling the overturning angle of the sand blowing hopper is fixed below the outer side of the rotating shaft, and the annular limiting block is symmetrically arranged relative to the axis of the rotating shaft.

Preferably, the outer side of the sand blowing hopper is further fixed with a positioning block matched with the limiting block for use, and the unidirectional maximum overturning angle of the sand blowing hopper can be 20 degrees through the matching of the positioning block and the limiting block.

Preferably, the structure of the sand blowing hopper is a quadrangular structure with a large upper part and a small lower part, the characteristic section graph of the sand blowing hopper is an isosceles trapezoid, the area of the top surface of the sand blowing hopper is 5 times of the area of the bottom surface, and the width of the top surface of the sand blowing hopper is 40mm-80 mm.

Preferably, the interior of the sand blowing hopper is of a hollow structure, and the top surface and the bottom surface of the sand blowing hopper are both provided with openings.

Preferably, a turning plate is fixed at the position of an opening on the bottom surface of the sand blowing hopper along the central line in the length direction, and the thickness of the turning plate is 3-5 mm.

Has the advantages that: blow the sand fill through the setting, and will blow the sand fill and install in the guardrail bottom, can blow the gravel and sand on the road surface through blowing sand fill and wind cooperation and fall, can control the angle of blowing sand fill at the upset of blowing sand in-process through setting up stopper and locating piece cooperation, can avoid fish tail past vehicle and people, can increase its area of contact who blows sand fill bottom and wind through setting up the returning face plate, thereby can make its quick upset of blowing sand fill, will blow sand fill design for big-end-up little open structure, make wind advance from the big opening of blowing sand fill, thereby little open-ended goes out and plays the effect of blowing off to the gravel and sand on road surface, thereby wind can strengthen its wind speed and wind-force from big mouthful osculum play and can more effectually blow off the gravel and sand on road surface.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is a schematic view of the sand control assembly of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the portion B of FIG. 1;

FIG. 6 is a schematic view of the end face of the rotating shaft of the present invention;

the reference numerals are explained below:

1. a guardrail; 2. mounting a column; 3. a sand control assembly; 301. a U-shaped mounting bracket; 302. connecting blocks; 303. a rotating shaft; 304. blowing a sand hopper; 305. a turnover plate; 306. a limiting block; 307. and (5) positioning the blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a road guardrail device for reducing the sand accumulation on the road surface, which comprises a guardrail 1, a mounting post 2 for mounting the guardrail 1 and a sand-proof component 3 detachably connected below the guardrail 1, wherein the sand-proof component 3 detachably connected is arranged to directly produce the sand-proof component 3 for mounting the existing road with the installed guardrail, and simultaneously, the sand-proof component 3 and the guardrail 1 can be separately produced without producing a new guardrail 1 again, thereby reducing the waste of cost; the sand prevention assembly 3 comprises a U-shaped mounting frame 301, the U-shaped mounting frame 301 is detachably connected to the bottom of the guardrail 1, two connecting blocks 302 are fixed to the bottom surface of the U-shaped mounting frame 301, a sand blowing hopper 304 is connected between the two connecting blocks 302 through a rotating shaft 303, and a turnover plate 305 is fixed to the bottom of the sand blowing hopper 304.

As an optional implementation manner, the two connecting blocks 302 are arranged at two ends of the bottom surface of the U-shaped mounting frame 301 in the length direction, the two connecting blocks 302 and the sand blowing bucket 304 are connected through a rotating shaft 303, an annular limiting block 306 for controlling the turning angle of the sand blowing bucket 304 is fixed below the outer side of the rotating shaft 303, and the annular limiting block 306 is symmetrically arranged about the axis of the rotating shaft 303, so that the sand blowing bucket 305 can be turned towards two directions according to wind, and the wind resistance of the guardrail 1 is reduced.

The positioning block 307 matched with the limiting block 306 is further fixed on the outer side of the sand blowing hopper 304, and the positioning block 307 is matched with the limiting block 306 to enable the single-direction maximum overturning angle of the sand blowing hopper 304 to be 20 degrees, so that the sand blowing hopper 304 is prevented from being overturned excessively to scratch vehicles and passers-by.

The structure that blows sand fill 304 is big end down quadrangular structure, and the wind that adopts big end down structure can make through blowing sand fill 304, and the wind speed is stronger, and blows sand fill 304's characteristic cross section figure for isosceles trapezoid, blows sand fill 304's top surface area and is 5 times the bottom surface area, blows sand fill 304's top surface width 40mm-80mm, sets up like this in order to make to blow sand and fight 304 and effectually blow off road surface gravel and sand.

The sand blowing hopper 304 is hollow, and the top surface and the bottom surface of the sand blowing hopper 304 are both open. The overturning plate 305 is fixed at the opening of the bottom surface of the sand blowing hopper 304 along the central line of the length direction, the overturning plate 305 is made of rubber, the thickness of the overturning plate 305 is 3-5 mm, the overturning plate 305 is arranged to enable the sand blowing hopper 304 to be overturned faster, and the overturning plate 305 made of rubber can protect the sand blowing hopper from scratching vehicles and passersby.

Adopt above-mentioned structure, the device is when using, installs guardrail 1 and passes through the bolt fastening with the U-shaped mounting bracket in guardrail 1's below after the assigned position, then will blow sand fill 304 install between two connecting blocks 302 can, the returning face plate 305 can drive under the effect in the wind and blow sand fill 304 and overturn, blow sand fill 304's bottom surface opening subtend road surface, wind blows sand fill 304 and blows off to the sand on its road surface.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a road guardrail device for reducing highway road surface area is husky which characterized in that: comprises a guardrail (1), a mounting column (2) for mounting the guardrail (1) and a sand-proof component (3) detachably connected below the guardrail (1);

sand prevention subassembly (3) are including U-shaped mounting bracket (301), U-shaped mounting bracket (301) can be dismantled and connect and be in guardrail (1) bottom, U-shaped mounting bracket (301) bottom surface is fixed with two connecting blocks (302), two be connected with between connecting block (302) through pivot (303) and blow husky fill (304), it is fixed with returning face plate (305) to blow husky fill (304) bottom.

2. A road barrier device according to claim 1, wherein: two connecting block (302) set up the both ends of U-shaped mounting bracket (301) bottom surface length direction, two connecting block (302) with blow and all pass through between husky fill (304) pivot (303) are connected, pivot (303) outside below is fixed with annular stopper (306) that are used for control to blow husky fill (304) rotation angle, annular stopper (306) about pivot (303) axis symmetry sets up.

3. A road barrier device according to claim 2, wherein: the outside of the sand blowing hopper (304) is also fixed with a positioning block (307) matched with the limiting block (306) for use, and the unidirectional maximum overturning angle of the sand blowing hopper (304) can be 20 degrees through the matching of the positioning block (307) and the limiting block (306).

4. A road barrier device according to claim 3, wherein: the structure of the sand blowing hopper (304) is a quadrangular structure with a large upper part and a small lower part, the characteristic section of the sand blowing hopper (304) is in an isosceles trapezoid shape, the area of the top surface of the sand blowing hopper (304) is 5 times of the area of the bottom surface, and the width of the top surface of the sand blowing hopper (304) is 40-80 mm.

5. A road barrier device according to claim 4, wherein: the sand blowing hopper (304) is internally of a hollow structure, and the top surface and the bottom surface of the sand blowing hopper (304) are both provided with openings.

6. A road barrier device according to claim 5, wherein: an overturning plate (305) is fixed at the position of an opening at the bottom surface of the sand blowing hopper (304) along the central line in the length direction, and the thickness of the overturning plate (305) is 3-5 mm.