CN214939690U

CN214939690U - Highway safety protection structure

Info

Publication number: CN214939690U
Application number: CN202120977159.4U
Authority: CN
Inventors: 秦培均
Original assignee: Sichuan Shuxingyouchuang Safety Technology Co ltd
Current assignee: Sichuan Shuxingyouchuang Safety Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-30
Anticipated expiration: 2031-05-10

Abstract

The utility model relates to the technical field of highways, in particular to a highway safety protection structure, which comprises a base, wherein the left side and the right side above the base are both provided with stand columns which are fixed on the base through a plurality of screws; when two connecting plates received the striking, at first can receive the impact through two fly leafs, and then the fly leaf just can remove to the rear side, and drive the installation piece together and remove backward, the installation piece then can remove to the rear side together with driving the connecting rod, thereby the removal of connecting rod can make the slider remove in the slide bar outside, the slider can extrude expanding spring simultaneously, cushion the fly leaf through expanding spring, make the fly leaf protect the connecting plate, and then play the effect of protection to the connecting plate, increase the security performance of connecting plate, protect the guard plate through the reinforcing plate, protect the connecting plate by the fly leaf again, thereby the protective strength has been strengthened, consequently, the anticollision performance has been increased, and the safety protection nature has been improved.

Description

Highway safety protection structure

Technical Field

The utility model belongs to the technical field of highway technique and specifically relates to a highway safety protection structure is related to.

Background

The expressway refers to a highway on which automobiles run at a high speed, and since the automobiles on the highway run fast and the traffic flow is large, a protective structure needs to be installed on the expressway, and a guard rail on the expressway is the most important infrastructure.

The existing protective guard does not have a buffer protection measure, so that the anti-collision performance of the protective guard is low, and the protective guard is easy to deform when being seriously impacted, so that the safety protection performance is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed at, provide a highway safety protection structure, protect the guard plate through the reinforcing plate, protected the connecting plate by the fly leaf again to reinforced the proof strength, consequently increased the crashworthiness ability, and improved safety protection nature.

The utility model discloses a purpose and effect, the technical scheme who takes is:

a highway safety protection structure comprises a base, wherein upright columns are arranged on the left side and the right side above the base and are fixed on the base through a plurality of screws;

the upper side and the lower side between the two upright posts are both provided with a connecting plate, a movable plate is arranged in front of the connecting plate, the left side and the right side in front of the connecting plate are both provided with sliding grooves, sliding rods are fixed inside the sliding grooves, the outer sides of the sliding rods are connected with two sliding blocks which are distributed left and right in a sliding manner, the left ends and the right ends of the outer sides of the sliding rods are both wound with expansion springs, two mounting blocks which are distributed left and right in a symmetrical manner are fixed behind the connecting plate, and connecting rods are hinged between the two sliding blocks on the same side and the mounting blocks on the same side;

the protective plate is arranged between the middle parts of the front surfaces of the two upright posts, the left and right sides of the front surface of the protective plate are respectively provided with two bolts which are symmetrically arranged from top to bottom, the left and right sides of the front surface of the protective plate are both provided with a through groove, the upper and lower sides of the inside of the through groove are both provided with two fixed blocks which are symmetrically arranged from left to right, the upper and lower sides of the front surface of the protective plate are both fixed with two movable blocks which are symmetrically arranged from left to right, the front surface of each movable block is provided with a screw, the front and rear sides of the protective frame are both provided with a protective net, the inside of the protective frame is fixed with a reinforcing rib, the middle part of the front surface of the protective plate is provided with a reinforcing plate, the four corners of the front surface of the protective plate are both provided with a groove, the groove opening of the groove is provided with a limiting plate which is fixed with the protective plate, the outer side of the movable rod is wound with a spring, and the middle part of the front surface is positioned at the upper and lower sides, three limiting blocks which are arranged from left to right are arranged between the grooves, the rear of the reinforcing plate is provided with three positioning blocks which are arranged from left to right, and a plurality of compression springs are fixed between the rear ends of the positioning blocks and the rear ends of the inner walls of the limiting blocks.

Preferably, the two sliders on the same side are located between the two extension springs on the same side, and two ends of each extension spring are fixed to the inner side wall of the sliding groove and the side wall of the slider respectively.

Preferably, the back of the bolt penetrates through the protection plate and penetrates into the upright post, the protection plate and the upright post are fixed through the bolt, and the protection plate is located between the two connecting plates.

Preferably, the movable block is located in front of the fixed block and contacts with the fixed block, the rear end of the screw penetrates through the movable block and penetrates to the fixed block, and the protective frame is fixed inside the through groove through the screw.

Preferably, the reinforcing rib is positioned between the front protective net and the rear protective net.

Preferably, the rear end of the movable rod penetrates through the limiting plate and extends into the groove, the movable rod is connected with the limiting plate in a sliding mode, the front side and the rear side of the spring are fixed behind the reinforcing plate and in front of the limiting plate respectively, and the rear side of the positioning block penetrates into the limiting block.

Has the advantages that:

when the two connecting plates are impacted, firstly, the two movable plates are impacted, and then the movable plates can move towards the rear side and drive the mounting blocks to move backwards together, the mounting blocks can drive the connecting rods to move towards the rear side together with the mounting blocks, so that the sliding blocks can move outside the sliding rods due to the movement of the connecting rods, meanwhile, the sliding blocks can extrude the telescopic springs, the movable plates are buffered through the telescopic springs, the movable plates can protect the connecting plates, the connecting plates can be protected, and the safety performance of the connecting plates is improved; simultaneously when the connecting plate receives the striking, just can protect the connecting plate simultaneously at the preceding guard plate of two stands, when the guard plate middle part receives the striking, the reinforcing plate just can the rearward movement, the locating piece just can remove in to the stopper when the reinforcing plate moves backward simultaneously, the locating piece just can extrude compression spring this moment, in addition can also remove to the recess is inside through the movable rod, the movable rod removes alright in order to extrude the spring towards the recess, increase the proof strength of guard plate, protect the guard plate through the reinforcing plate, protect the connecting plate by the fly leaf again, thereby the proof strength has been strengthened, consequently, the anticollision performance is increased, and the safety protection nature is improved.

Drawings

Fig. 1 is a schematic view of the overall front plan structure of the present invention;

fig. 2 is a schematic top plan view of the connecting plate and the movable plate of the present invention;

FIG. 3 is a schematic view of a front perspective structure of the protection plate of the present invention;

FIG. 4 is a schematic view of the structure of the protective plate and the reinforcement plate of the present invention;

FIG. 5 is a schematic view of the front plane structure of the protection plate of the present invention;

fig. 6 is a schematic diagram of a partially enlarged structure in fig. 1 according to the present invention.

The labels in the figure are: 1-a base; 2-upright post; 3-connecting the plates; 4-a movable plate; 5-a slide block; 6-a telescopic spring; 7-a connecting rod; 8, mounting a block; 9-protection plate; 10-bolt; 11-a through slot; 12-fixing blocks; 13-a protective frame; 14-a movable block; 15-screws; 16-a protective net; 17-reinforcing ribs; 18-a reinforcement plate; 19-a groove; 20-a movable rod; 21-a spring; 22-a limiting plate; 23-a limiting block; 24-a positioning block; 25-a compression spring; 26-a chute; 27-sliding bar.

Detailed Description

Referring to fig. 1 to 6, the utility model relates to a highway safety protection structure, which comprises a base 1, wherein upright posts 2 are arranged on the left side and the right side above the base 1, and the upright posts 2 are fixed on the base 1 through a plurality of screws;

the upper side and the lower side between two upright posts 2 are respectively provided with a connecting plate 3, a movable plate 4 is arranged in front of the connecting plate 3, sliding grooves 26 are formed in the left side and the right side in front of the connecting plate 3, sliding rods 27 are fixed in the sliding grooves 26, two sliding blocks 5 which are distributed left and right are connected to the outer sides of the sliding rods 27 in a sliding mode, telescopic springs 6 are wound at the left end and the right end of the outer sides of the sliding rods 27, two mounting blocks 8 which are distributed left and right are fixed at the back of the connecting plate 4, connecting rods 7 are hinged between the two sliding blocks 5 at the same side and the mounting blocks 8 at the same side, the two sliding blocks 5 at the same side are located between the two telescopic springs 6 at the same side, and two ends of each telescopic spring 6 are respectively fixed with the inner side wall of the sliding grooves 26 and the side wall of the sliding blocks 5;

specifically, when the movable plate 4 is impacted, the movable plate 4 moves towards the rear side and drives the mounting block 8 to move backwards together, the mounting block 8 drives the connecting rod 7 to move towards the rear side, so that the sliding block 5 can move outside the sliding rod 27 due to the movement of the connecting rod 7, meanwhile, the sliding block 5 can extrude the expansion spring 6, the sliding block 5 is driven to move on the sliding rod 27 and extrude the expansion spring 6 due to the impact on the movable plate 4, the movable plate 4 is buffered, the movable plate 4 protects the connecting plate 3, the connecting plate 3 is protected, and the safety performance of the connecting plate 3 is improved;

a protection plate 9 is arranged between the middle parts of the front surfaces of the two upright posts 2, two bolts 10 which are symmetrically arranged up and down are arranged on the left and right sides of the front surface of the protection plate 9, through grooves 11 are formed on the left and right sides of the front surface of the protection plate 9, two fixed blocks 12 which are symmetrically arranged left and right are arranged on the upper and lower sides of the inside of the through grooves 11, a protection frame 13 is arranged inside the through grooves 11, two movable blocks 14 which are symmetrically arranged left and right are fixed on the upper and lower sides of the protection frame 13, screws 15 are arranged in front of the movable blocks 14, protection nets 16 are arranged on the front and rear sides of the protection frame 13, reinforcing ribs 17 are fixed inside the protection frame 13, a reinforcing plate 18 is arranged in the middle part of the front surface of the protection plate 9, grooves 19 are formed in the four front corners of the front surface of the protection plate 9, movable rods 20 are fixed at the four rear corners of the reinforcing plate 18, a limiting plate 22 fixed with the protection plate 9 is arranged in the notch of the groove 19, springs 21 are wound on the outer sides of the protection plate 20, three limiting blocks 23 arranged from left to right are arranged between the groove 19 in the middle part of the front surface of the protection plate 9, three positioning blocks 24 arranged from left to right are arranged behind the reinforcing plate 18, a plurality of compression springs 25 are fixed between the rear ends of the positioning blocks 24 and the rear ends of the inner walls of the limiting blocks 23, bolts 10 penetrate through the protection plates 9 behind and penetrate into the upright posts 2, the protection plates 9 are fixed with the upright posts 2 through the bolts 10, the protection plates 9 are located between the two connecting plates 3, the movable blocks 14 are located in front of and contact with the fixed blocks 12, the rear ends of the screws 15 penetrate through the movable blocks 14 and penetrate into the fixed blocks 12, the protection frame 13 is fixed inside the through grooves 11 through the screws 15, the reinforcing ribs 17 are located between the two protective nets 16, the rear ends of the movable rods 20 penetrate through the limiting plates 22 and extend into the grooves 19, the front and rear sides of the springs 21 are fixed behind the reinforcing plate 18 and in front of the limiting plates 22 respectively, and the rear sides of the positioning blocks 24 penetrate into the limiting blocks 23;

further, when the protection plate 9 is impacted, the protection is carried out through the protection nets 16 after the impact is received, and the strengthening ribs 17 between the protection nets 16 are used for improving the protection strength, so that the protection nets 16 are not easy to be damaged due to the impact, however, when the middle part of the protection plate 9 is impacted again, the strengthening plate 18 moves backwards, the positioning block 24 moves towards the limiting block 23 while the strengthening plate 18 moves backwards, the positioning block 24 extrudes the compression spring 25 at the moment, in addition, the movable rod 20 can be driven to move towards the inside of the groove 19, the spring 21 can be extruded by moving the movable rod 20 towards the inside of the groove 19, the spring 21 is limited through the limiting plate 22, the protection strength of the protection plate 9 is improved, the positioning block 24 enters the limiting block 23 and extrudes the compression spring 25, the movable rod 20 enters the groove 19 and extrudes the spring 20, so that the two are matched with each other, the protection plate 9 is protected through the strengthening plate 18, the movable plate 4 protects the connecting plate 3, so that the protection strength is enhanced, the anti-collision performance is improved, and the safety protection performance is improved.

Claims

1. The highway safety protection structure is characterized by comprising a base (1), wherein upright columns (2) are arranged on the left side and the right side above the base (1), and the upright columns (2) are fixed on the base (1) through a plurality of screws;

the upper side and the lower side between the two upright posts (2) are respectively provided with a connecting plate (3), a movable plate (4) is arranged in front of the connecting plate (3), sliding grooves (26) are formed in the left side and the right side of the front of the connecting plate (3), sliding rods (27) are fixed in the sliding grooves (26), two sliding blocks (5) distributed left and right are connected to the outer sides of the sliding rods (27) in a sliding mode, telescopic springs (6) are wound at the left end and the right end of the outer side of each sliding rod (27), two mounting blocks (8) distributed left and right symmetrically are fixed on the back of the connecting plate (4), and connecting rods (7) are hinged between the two sliding blocks (5) on the same side and the mounting blocks (8) on the same side;

the protective plate is characterized in that a protective plate (9) is arranged between the front middle parts of the two upright posts (2), two bolts (10) which are symmetrically arranged from top to bottom are arranged on the front left side and the front right side of the protective plate (9), through grooves (11) are formed in the front left side and the front right side of the protective plate (9), two fixed blocks (12) which are symmetrically arranged from top to bottom are arranged on the upper side and the lower side in the through grooves (11), protective frames (13) are arranged in the through grooves (11), two movable blocks (14) which are symmetrically arranged from top to bottom are fixed on the upper side and the lower side of each protective frame (13), screws (15) are arranged in front of each movable block (14), protective nets (16) are arranged on the front side and the rear side of each protective frame (13), reinforcing ribs (17) are fixed in the protective frames (13), reinforcing plates (18) are arranged in the front middle parts of the protective plate (9), and grooves (19) are formed in the front four corners of the protective plate (9), reinforcing plate (18) four corners department at the back all is fixed with movable rod (20), recess (19) notch is provided with limiting plate (22) fixed with guard plate (9), the winding of movable rod (20) outside has spring (21), both sides about the preceding middle part of guard plate (9) is located be provided with three stopper (23) of arranging from a left side to the right side between recess (19), reinforcing plate (18) are equipped with three locating piece (24) of arranging from a left side to the right side at the back, be fixed with a plurality of compression spring (25) between locating piece (24) rear end and stopper (23) inner wall rear end.

2. A highway safety guard structure according to claim 1, wherein: the two slide blocks (5) on the same side are located between the two extension springs (6) on the same side, and two ends of each extension spring (6) are fixed to the inner side wall of the sliding groove (26) and the side wall of each slide block (5) respectively.

3. A highway safety guard structure according to claim 1, wherein: the rear face of the bolt (10) penetrates through the protection plate (9) and penetrates into the upright post (2), the protection plate (9) and the upright post (2) are fixed through the bolt (10), and the protection plate (9) is located between the two connection plates (3).

4. A highway safety guard structure according to claim 1, wherein: the movable block (14) is located in front of the fixed block (12) and is in contact with the fixed block, the rear end of the screw (15) penetrates through the movable block (14) and penetrates through the fixed block (12), and the protective frame (13) is fixed inside the through groove (11) through the screw (15).

5. A highway safety guard structure according to claim 1, wherein: the reinforcing ribs (17) are positioned between the front protective net (16) and the rear protective net (16).

6. A highway safety guard structure according to claim 1, wherein: limiting plate (22) is passed and inside recess (19) is extended to activity pole (20) rear end, activity pole (20) and limiting plate (22) sliding connection, spring (21) front and back both sides are fixed respectively at reinforcing plate (18) back and limiting plate (22) preceding, locating piece (24) run through to in stopper (23) the back.