CN219195748U

CN219195748U - Expressway crash barrier

Info

Publication number: CN219195748U
Application number: CN202223575065.8U
Authority: CN
Inventors: 李强; 裴春东; 王楠; 杨利涛
Original assignee: Luzhou Southeast Expressway Development Co ltd
Current assignee: Luzhou Southeast Expressway Development Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-16
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of expressway guardrails and discloses an expressway anti-collision guardrail, which comprises a main body, wherein a containing groove is formed in the front surface of the main body, and a connecting groove is formed in the bottom of the inner wall of the containing groove. This highway crash barrier passes through the setting of first connecting seat, screw groove and nut, when using, the setting of supporting spring makes the main part can cushion when receiving the striking, the setting of bottom plate makes the second connecting seat can be installed, the second connecting seat makes the one end of movable rod can be spacing, the connecting rod makes sleeve pipe and movable rod carry out swing joint with first connecting seat and second connecting seat, screw groove and nut's setting makes the bottom plate can fix with ground, the effect that can play buffering and restriction to the car that traveles at high speed has been reached, the effect that personnel can be protected in the car has been solved the guardrail and can not be played the restriction effect to the car that traveles at high speed through the spring, the problem that flies out after the car out of control striking has been led to.

Description

Expressway crash barrier

Technical Field

The utility model relates to the technical field of highway guardrails, in particular to a highway crash barrier.

Background

The highway crash barrier is a major form of semi-rigid barrier which is a continuous structure of corrugated steel barrier panels spliced to one another and supported by main posts. The deformation of soil base, upright post and cross beam is used to absorb collision energy, and the uncontrolled vehicle is forced to change direction and return to normal running direction, so that the vehicle is prevented from rushing out of road, the vehicle and passengers are protected, and the loss caused by accident is reduced.

An expressway crash barrier as disclosed in chinese patent publication No. CN112064545 a. This highway crash barrier includes: the anti-collision device comprises a first supporting beam, a second supporting beam and an anti-collision barrel, wherein the extending direction of the first supporting beam is parallel to the extending direction of the second supporting beam; the first support beam is formed by connecting a plurality of first support rods in series, and the front end of one first support rod in the adjacent first support rods is connected in a freely rotatable manner relative to the rear end of the other first support rod; the second support beam is formed by connecting a plurality of second support rods in series, and the front end of one of the adjacent second support rods is connected in a freely rotatable manner relative to the rear end of the other second support rod. In the embodiment of the utility model, the anti-collision barrel generates rolling friction, and transfers and absorbs impact force; the first support rods and the second support rods rotate relatively to provide corresponding buffering force for the collision of the vehicle, so that the damage to the vehicle and passengers is further reduced.

Among the prior art, the present common highway anticollision barrier is when using, and the guardrail passes through the spring and can't play the restriction effect to the car that traveles at a high speed, leads to the car to fly out after the striking out of control, and the equipment is connected trouble between a plurality of equipment when using, leads to the equipment suitability poor.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the highway crash barrier which has the advantages of buffering and limiting the automobile running at a high speed, protecting personnel in the automobile, being simple to connect when the equipment is installed and disassembled and having stronger equipment applicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-collision device comprises a main body, wherein a containing groove is formed in the front surface of the main body, a connecting groove is formed in the bottom of the inner wall of the containing groove, an anti-collision barrel is movably connected to the bottom of the inner wall of the containing groove, a connecting roller is fixedly connected to the top and the bottom of the anti-collision barrel, the surface of the connecting roller is rotationally connected with the surface of the inner wall of the connecting groove, a connecting mechanism is arranged on the side surface of the main body, and a supporting mechanism is arranged on the back surface of the main body;

the connecting mechanism comprises a side groove, a connecting block, a round groove, a through groove, an inserting rod and a top block;

the supporting mechanism comprises a first connecting seat, a sleeve, an inner cavity, a movable rod, a supporting spring, a bottom plate, a second connecting seat, a connecting rod, a thread groove and a nut.

Further, the side of first connecting seat and the back fixed connection of main part, sheathed tube side and the surface swing joint of first connecting seat inner wall, the inner chamber is seted up in sheathed tube bottom, the side of movable rod and the side sliding connection of inner chamber inner wall, the one end and the top fixed connection of movable rod of supporting spring, the other end and the top swing joint of inner chamber inner wall of supporting spring, the bottom plate sets up in the below of movable rod, the bottom of second connecting seat and the top fixed connection of bottom plate, the connecting rod sets up in the both sides of sleeve pipe and movable rod, the screw thread groove is seted up in the top of bottom plate, the surface threaded connection of nut and screw thread groove inner wall.

Further, the side tank is offered in the both sides of main part, the top and the bottom of connecting block respectively with the top and the bottom swing joint of side tank inner wall, the circular slot is offered in the top of main part, the logical groove is offered in the bottom of circular slot inner wall, the bottom of logical inslot wall extends and passes the main part, the surface swing joint of inserted bar and logical inslot wall, the bottom of kicking block and the top fixed connection of inserted bar, the surface of kicking block and the surface swing joint of circular slot inner wall.

Further, the sleeve is movably connected with the first connecting seat through the connecting rod, and the movable rod is movably connected with the second connecting seat through the connecting rod.

Further, the number of the through grooves is four, and the four through grooves are respectively formed in the tops of the main body and the connecting block.

Further, the number of the thread grooves and the nuts is eight, and the eight thread grooves and the nuts are uniformly arranged.

Further, the number of the sleeve and the movable rod is two, and the two sleeve and the movable rod are symmetrically arranged on the central vertical plane of the main body.

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

the utility model can buffer and limit the high-speed running automobile, so that the personnel in the automobile can be protected, and the problem that the guardrail cannot limit the high-speed running automobile through the spring to cause the automobile to fly out after being out of control and impacted is solved.

1. According to the utility model, the side grooves, the connecting blocks, the round grooves, the through grooves, the inserting rods and the top blocks are arranged, when the device is used, the connecting blocks can be installed through the arrangement of the side grooves, the plurality of main bodies can be connected through the arrangement of the connecting blocks, the top blocks can be accommodated through the arrangement of the round grooves, the main bodies can be movably connected with the connecting blocks through the arrangement of the through grooves, the plurality of main bodies can be connected through the arrangement of the inserting rods, the effect that the device is simple to connect when being installed and disassembled, the device applicability is stronger is achieved, and the problem that the device applicability is poor due to the fact that the plurality of devices are troublesome to connect when the device is used is solved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side view of the structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic top view of the structure of FIG. 1 according to the present utility model;

FIG. 4 is an exploded view of the structure of FIG. 3 in accordance with the present utility model;

FIG. 5 is a bottom view of the structure of FIG. 4 according to the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a highway crash barrier comprises a main body 1, wherein a containing groove 2 is formed in the front surface of the main body 1, a crash can 4 can be contained through the containing groove 2, a connecting groove 3 is formed in the bottom of the inner wall of the containing groove 2, a connecting roller 5 can be connected with the main body 1 through the setting of the connecting groove 3, the bottom of the inner wall of the containing groove 2 is movably connected with the crash can 4, equipment can be protected through the setting of the crash can 4, the top and the bottom of the crash can 4 are fixedly connected with the connecting roller 5, the crash can 4 can move through the setting of the connecting roller 5, the surface of the connecting roller 5 is rotationally connected with the surface of the inner wall of the connecting groove 3, a connecting mechanism is arranged on the side surface of the main body 1, and a supporting mechanism is arranged on the back surface of the main body 1;

the connecting mechanism comprises a side groove 6, a connecting block 7, a round groove 8, a through groove 9, a plug rod 10 and a top block 11;

the supporting mechanism comprises a first connecting seat 12, a sleeve 13, an inner cavity 14, a movable rod 15, a supporting spring 16, a bottom plate 17, a second connecting seat 18, a connecting rod 19, a thread groove 20 and a nut 21.

Wherein: the side of first connecting seat 12 and the back fixed connection of main part 1 make the one end of sleeve 13 by spacing through the setting of first connecting seat 12, the side of sleeve 13 and the surface swing joint of first connecting seat 12 inner wall, the inner chamber 14 is seted up in the bottom of sleeve 13, set up through inner chamber 14 makes movable rod 15 can be connected with sleeve 13, the side of movable rod 15 and the side sliding connection of inner chamber 14 inner wall, make main part 1 can be supported through the setting of movable rod 15, the one end of supporting spring 16 and the top fixed connection of movable rod 15, the other end of supporting spring 16 and the top swing joint of inner chamber 14 inner wall, make main part 1 can be buffered when receiving the striking through the setting of supporting spring 16, bottom plate 17 sets up in the below of movable rod 15, the bottom of second connecting seat 18 and the top fixed connection of bottom plate 17, make the one end of movable rod 15 can be spacing through the setting of second connecting seat 18, connecting rod 19 set up in the both sides of sleeve 13 and movable rod 15, make sleeve 13 and the setting up of connecting rod 19 and the top fixed connection of top of movable rod 15, make the top 21 and the first connecting seat 20 and the screw thread groove 20 are arranged in the screw thread groove 20 and the bottom plate 20, the screw thread groove 20 is arranged with the first connecting seat 20, the screw thread groove 21 is made with the top 21 and the bottom plate 20.

Wherein: the side tank 6 is arranged on two sides of the main body 1, the connecting block 7 can be installed through the arrangement of the side tank 6, the top and the bottom of the connecting block 7 are respectively movably connected with the top and the bottom of the inner wall of the side tank 6, the plurality of main bodies 1 can be connected through the arrangement of the connecting block 7, the round tank 8 is arranged on the top of the main body 1, the top block 11 can be accommodated through the arrangement of the round tank 8, the through tank 9 is arranged on the bottom of the inner wall of the round tank 8, the bottom of the inner wall of the through tank 9 extends through the main body 1, the main body 1 can be movably connected with the connecting block 7 through the arrangement of the through tank 9, the number of the through tanks 9 is four, the four through tanks 9 are respectively arranged on the tops of the main body 1 and the connecting block 7, the surface of the inserted link 10 is movably connected with the surface of the inner wall of the through tank 9, the arrangement of the inserted link 10 can be connected between the plurality of main bodies 1, the bottom of the top block 11 is fixedly connected with the top of the inserted link 10, and the surface of the inner wall of the round tank 8.

Wherein: the sleeve 13 is movably connected with the first connecting seat 12 through the connecting rod 19, the movable rod 15 is movably connected with the second connecting seat 18 through the connecting rod 19, the number of the sleeve 13 and the movable rod 15 is two, the two sleeves 13 and the movable rod 15 are symmetrically arranged on the central vertical plane of the main body 1, and the main body 1 can be supported through the sleeve 13 and the movable rod 15 in a movable mode.

Working principle: when the anti-collision device is used, a worker puts the main body 1 well, the connecting block 7 is connected with the side groove 6, the inserting rod 10 is inserted into the through groove 9, so that the plurality of main bodies 1 can be movably connected, the sleeve 13 and the movable rod 15 are subjected to angle adjustment, the bottom plate 17 is attached to the ground, the main bodies 1 can be supported through fixing the nuts 21 on the ground, a part of force is buffered by the anti-collision barrel 4 and the main body 1 when the anti-collision device is impacted, the supporting spring 16 contracts, the movable rod 15 and the sleeve 13 support the main body 1, and accordingly the main body 1 is supported, and an out-of-control automobile can be stabilized.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Highway crash barrier comprising a main body (1), characterized in that: the anti-collision device comprises a main body (1), and is characterized in that an accommodating groove (2) is formed in the front surface of the main body (1), a connecting groove (3) is formed in the bottom of the inner wall of the accommodating groove (2), an anti-collision barrel (4) is movably connected to the bottom of the inner wall of the accommodating groove (2), a connecting roller (5) is fixedly connected to the top and the bottom of the anti-collision barrel (4), the surface of the connecting roller (5) is rotationally connected with the surface of the inner wall of the connecting groove (3), a connecting mechanism is arranged on the side surface of the main body (1), and a supporting mechanism is arranged on the back surface of the main body (1);

the connecting mechanism comprises a side groove (6), a connecting block (7), a round groove (8), a through groove (9), a plug rod (10) and a top block (11);

the supporting mechanism comprises a first connecting seat (12), a sleeve (13), an inner cavity (14), a movable rod (15), a supporting spring (16), a bottom plate (17), a second connecting seat (18), a connecting rod (19), a thread groove (20) and a nut (21).

2. A highway crash barrier according to claim 1 wherein: the side of first connecting seat (12) and the back fixed connection of main part (1), the side of sleeve pipe (13) and the surface swing joint of first connecting seat (12) inner wall, the bottom in sleeve pipe (13) is seted up to inner chamber (14), the side of movable rod (15) and the side sliding connection of inner chamber (14) inner wall, the top fixed connection of one end and movable rod (15) of supporting spring (16), the top swing joint of the other end and inner chamber (14) inner wall of supporting spring (16), bottom plate (17) set up in the below of movable rod (15), the bottom of second connecting seat (18) and the top fixed connection of bottom plate (17), connecting rod (19) set up in the both sides of sleeve pipe (13) and movable rod (15), screw thread groove (20) are seted up in the top of bottom plate (17), the surface threaded connection of nut (21) and screw thread groove (20) inner wall.

3. A highway crash barrier according to claim 1 wherein: the utility model discloses a novel electric iron structure, including main part (1), connecting block (7), circular slot (8), through groove (9) inner wall's bottom extension passes main part (1), the surface of inserted bar (10) and the surface swing joint of through groove (9) inner wall, the top and the top fixed connection of inserted bar (10) of kicking block (11), the surface of kicking block (11) and the surface swing joint of circular slot (8) inner wall are seted up in the top of main part (1) respectively with the top and the bottom swing joint of side groove (6) inner wall, the bottom of through groove (9) inner wall is seted up in the bottom of circular slot (8) inner wall.

4. A highway crash barrier according to claim 2 wherein: the sleeve (13) is movably connected with the first connecting seat (12) through a connecting rod (19), and the movable rod (15) is movably connected with the second connecting seat (18) through the connecting rod (19).

5. A highway crash barrier according to claim 3 wherein: the number of the through grooves (9) is four, and the four through grooves (9) are respectively formed in the tops of the main body (1) and the connecting block (7).

6. A highway crash barrier according to claim 2 wherein: the number of the thread grooves (20) and the nuts (21) is eight, and the eight thread grooves (20) and the nuts (21) are uniformly arranged.

7. A highway crash barrier according to claim 2 wherein: the number of the sleeves (13) and the movable rods (15) is two, and the two sleeves (13) and the movable rods (15) are symmetrically arranged on the central vertical surface of the main body (1).