CN216948000U

CN216948000U - Traffic road anti-collision guardrail

Info

Publication number: CN216948000U
Application number: CN202220432070.4U
Authority: CN
Inventors: 杨淼; 刘琨; 盖海洋
Original assignee: Xinjiang Zongheng Weiye Construction Engineering Co ltd
Current assignee: Xinjiang Zongheng Weiye Construction Engineering Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-07-12
Anticipated expiration: 2032-03-01

Abstract

The utility model belongs to the traffic field, in particular to a traffic road anti-collision guardrail, aiming at the problems of large pressure and limited anti-collision effect of the existing anti-collision guardrail, the utility model provides a scheme which comprises a support frame, a buffer rod which is connected in the support frame in a sliding way, a buffer spring which is arranged at the left end of the surface of the buffer rod and a protection plate which is connected with the left end of the buffer rod in a bolted way, wherein the right end of the buffer rod is hinged with a first hinge rod, the right side of the surface of the support frame is rotatably connected with a transmission wheel, the bottom of the surface of the transmission wheel is hinged with the bottom end of the first hinge rod, the bottom of the transmission wheel is meshed with a toothed rod, the toothed rod is hinged with the support frame, the bottom end of the toothed rod is hinged with a second hinge rod, a traffic tool drives the buffer rod to move rightwards after hitting the protection plate at the left side of the support frame, the buffer spring performs preliminary buffering, the moving buffer rod transmits the pressure to a damper which is positioned at the top of a base by multiple times of conduction, buffering is performed again.

Description

Traffic road anti-collision guardrail

Technical Field

The utility model relates to the technical field of traffic, in particular to a traffic road anti-collision guardrail.

Background

Various protective devices need to be placed and installed on a construction road section in the construction process of a traffic road, the aim is to exert multiple functions of safety protection, isolation and sealing, traffic induction and the like of a guardrail in road traffic, and the anti-collision guardrail is one of the functions.

But present anticollision barrier is only simple and installs structures such as spring or gasbag in one side of guardrail, utilizes spring or gasbag to cushion completely, and the pressure that the guardrail received is big, and the anticollision effect is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing anti-collision guardrail is only provided with a spring or an air bag and other structures on one side of the guardrail simply, the spring or the air bag is completely utilized for buffering, the pressure on the guardrail is high, and the anti-collision effect is limited in the prior art, and provides the traffic road anti-collision guardrail.

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

a traffic road anti-collision guardrail comprises a support frame, a buffer rod, a buffer spring and a protection plate, wherein the buffer rod is slidably connected inside the support frame, the buffer spring is arranged at the left end of the surface of the buffer rod, the protection plate is bolted at the left end of the buffer rod, the right end of the buffer rod is hinged with a first hinge rod, the right side of the surface of the support frame is rotatably connected with a transmission wheel, the bottom of the surface of the transmission wheel is hinged with the bottom end of the first hinge rod, the bottom of the transmission wheel is meshed with a toothed rod, the toothed rod is hinged with the support frame, the bottom end of the toothed rod is hinged with a second hinge rod, the bottom end of the surface of the support frame is hinged with a buffer plate, the top of the buffer plate is hinged with the bottom end of the second hinge rod, the bottom end of the support frame is bolted with a base, a damper is fixedly arranged in a groove at the right side of the top of the base and abuts against the buffer plate, a traffic tool drives the buffer rod to move rightwards after the protection plate at the left side of the support frame is collided with the protection plate, buffer spring carries out preliminary buffering, and the buffer beam of removal utilizes conduction such as first hinge pole, drive wheel, ratch, transmits pressure to the attenuator that is located the base top on, carries out buffering once more.

Preferably, the guard plate includes skeleton, buffer layer and reflector layer, the left side of skeleton is adhered with the right side of buffer layer, the left side of buffer layer is adhered with the right side of reflector layer, and the buffer layer can cushion the protection to the skeleton, and the reflector layer can be in the reflection of light behind meetting light, warns the vehicle of coming and going.

Preferably, the rack bar includes sector toothed plate and connecting plate, the bottom of sector toothed plate and the top integrated into one piece of connecting plate, the top of sector toothed plate meshes with the bottom of drive wheel, the connecting plate is articulated with the support frame, the top of rack bar inclines to the left, and sector toothed plate can follow the drive wheel and move, and the connecting plate can conduct power.

Preferably, the inside hole fixed mounting of guard plate has the warning light, the left side of warning light corresponds with the hole of reflector layer side, can light after the warning light switch on, warns at night.

Preferably, the side of support frame is run through and is provided with the slide cartridge, the slide cartridge is connected with the surperficial sliding connection of buffer lever, buffer spring cover establishes at the left end on buffer lever surface and lies in between guard plate and the slide cartridge, and the slide cartridge can guide the buffer lever horizontal slip, avoids the skew.

Preferably, the top of first hinge pole slopes to the right, the bottom of second hinge pole slopes to the left and is articulated with the middle-end at buffer board top, the perk that makes progress on the right side of buffer board, and the left side of buffer board is articulated with the surface of support frame, and the slope of first hinge pole isotructure sets up in order to let power conduct down smoothly.

Has the advantages that: after the vehicle hits the left guard plate of support frame, drive the buffer beam and move right, buffer spring carries out preliminary buffering, and the buffer beam who moves utilizes conduction such as first hinge pole, drive wheel, ratch, transmits pressure to the attenuator that is located the base top, carries out buffering once more.

Drawings

FIG. 1 is a schematic structural view of a traffic road crash barrier according to the present invention;

FIG. 2 is a schematic rear view of a traffic road crash barrier according to the present invention;

FIG. 3 is a schematic view of a partial structure of a protection plate of the traffic road crash barrier according to the present invention;

fig. 4 is a schematic perspective view of a bumper bar of the traffic road crash barrier according to the present invention.

In the figure: the buffer device comprises a support frame 1, a buffer rod 2, a buffer spring 3, a protection plate 4, a framework 41, a buffer layer 42, a reflection layer 43, a first hinge rod 5, a driving wheel 6, a toothed bar 7, a sector toothed plate 71, a connecting plate 72, a second hinge rod 8, a buffer plate 9, a base 10, a damper 11, a warning lamp 12 and a sliding barrel 13.

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. 1-4, a traffic road anti-collision guardrail comprises a support frame 1, a buffer rod 2 slidably connected inside the support frame 1, a buffer spring 3 arranged at the left end of the surface of the buffer rod 2, and a protection plate 4 bolted at the left end of the buffer rod 2, a sliding barrel 13 is arranged through the side surface of the support frame 1, the sliding barrel 13 is slidably connected with the surface of the buffer rod 2, the buffer spring 3 is sleeved at the left end of the surface of the buffer rod 2 and is positioned between the protection plate 4 and the sliding barrel 13, the right end of the buffer rod 2 is hinged with a first hinge rod 5, the right side of the surface of the support frame 1 is rotatably connected with a driving wheel 6, the bottom of the surface of the driving wheel 6 is hinged with the bottom end of the first hinge rod 5, the bottom of the driving wheel 6 is meshed with a toothed bar 7, the toothed bar 7 is hinged with the support frame 1, the toothed bar 7 comprises a sector toothed plate 71 and a connection plate 72, the bottom of the sector toothed plate 71 and the top of the connection plate 72 are integrally processed, the top of the sector toothed plate 71 is meshed with the bottom of the driving wheel 6, the connecting plate 72 is hinged with the support frame 1, the top of the toothed bar 7 inclines leftwards, the bottom of the toothed bar 7 is hinged with the second hinge rod 8, the bottom of the surface of the support frame 1 is hinged with the buffer plate 9, the top of the buffer plate 9 is hinged with the bottom of the second hinge rod 8, the top of the first hinge rod 5 inclines rightwards, the bottom of the second hinge rod 8 inclines leftwards and is hinged with the middle end of the top of the buffer plate 9, the right side of the buffer plate 9 tilts upwards, the left side of the buffer plate 9 is hinged with the surface of the support frame 1, the bottom of the support frame 1 is bolted with the base 10, the damper 11 is fixedly installed in the groove on the right side of the top of the base 10, the damper 11 abuts against the buffer plate 9, the protection plate 4 comprises a framework 41, a buffer layer 42 and a reflecting layer 43, the left side of the framework 41 is adhered with the right side of the buffer layer 42, the left side of the buffer layer 42 is adhered with the right side of the reflecting layer 43, the hole in the protection plate 4 is fixedly installed with the warning lamp 12, the hole of the left side and the reflector layer 43 side of warning light 12 corresponds, and the vehicle drives buffer rod 2 and moves right after hitting the left guard plate 4 of support frame 1, and buffer spring 3 carries out preliminary buffering, and buffer rod 2 that moves utilizes conduction such as first hinge pole 5, drive wheel 6, ratch 7, transmits pressure to the attenuator 11 that is located the top of base 10 on, carries out buffering once more.

The working principle is as follows: the guardrail is installed on a construction road section through a base 10 at the bottom of a support frame 1 in advance, when a vehicle bumps on a protection plate 4, the protection plate 4 drives a buffer rod 2 to move right in a sliding cylinder 13, a buffer spring 3 is pressed to perform preliminary buffering, the buffer rod 2 moving right drives a first hinge rod 5 to move right, the first hinge rod 5 moving right drives a driving wheel 6 to rotate anticlockwise, the driving wheel 6 drives a sector toothed plate 71 at the top end of a toothed rod 7 to move right, a connecting plate 72 at the bottom of the sector toothed plate 71 is driven to move left, the connecting plate 72 utilizes a second hinge rod 8 to enable the right side of the buffer plate 9 to move downwards, the buffer plate 9 moving downwards supports against a damper 11, the damper 11 buffers the buffer plate 9, the buffering force passes through the buffer plate 9, the second hinge rod 8, the toothed rod 7, the transmission of the driving wheel 6 and the first hinge rod 5, and the buffering capacity of the buffer rod 2 is increased, the reflecting layer 43 can reflect light under the irradiation of light to warn vehicles coming and going, the buffer layer 42 can buffer and protect the framework 41, and the warning lamp 12 can be connected with a power supply of a construction site and can be lightened at night.

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. A traffic road anti-collision guardrail comprises a support frame (1), a buffer rod (2) which is slidably connected with the inside of the support frame (1), a buffer spring (3) which is arranged at the left end of the surface of the buffer rod (2) and a protection plate (4) which is bolted at the left end of the buffer rod (2), and is characterized in that a first hinge rod (5) is hinged at the right end of the surface of the support frame (1), a driving wheel (6) is rotatably connected at the right side of the surface of the support frame (1), the bottom of the surface of the driving wheel (6) is hinged with the bottom of the first hinge rod (5), a rack rod (7) is meshed at the bottom of the driving wheel (6), the rack rod (7) is hinged with the support frame (1), a second hinge rod (8) is hinged at the bottom of the rack rod (7), a buffer plate (9) is hinged at the bottom of the surface of the support frame (1), the top of the buffer plate (9) is hinged with the bottom of the second hinge rod (8), the bottom end of the support frame (1) is bolted with a base (10), a damper (11) is fixedly mounted in a groove on the right side of the top of the base (10), and the damper (11) abuts against the buffer plate (9).

2. A traffic route crash barrier according to claim 1, characterized in that said protection plate (4) comprises a skeleton (41), a buffer layer (42) and a reflective layer (43), the left side of said skeleton (41) being bonded to the right side of the buffer layer (42), the left side of said buffer layer (42) being bonded to the right side of the reflective layer (43).

3. A traffic route anti-collision guardrail according to claim 1, characterized in that the toothed bar (7) comprises a toothed sector plate (71) and a connecting plate (72), the bottom of the toothed sector plate (71) is integrally machined with the top of the connecting plate (72), the top of the toothed sector plate (71) is meshed with the bottom of the driving wheel (6), the connecting plate (72) is hinged with the support frame (1), and the top of the toothed bar (7) is inclined to the left.

4. The traffic route anti-collision guardrail according to claim 2, characterized in that a warning lamp (12) is fixedly arranged in a hole in the protection plate (4), and the left side of the warning lamp (12) corresponds to the hole on the side surface of the reflective layer (43).

5. The traffic route anti-collision guardrail of claim 1, characterized in that a sliding barrel (13) penetrates through the side surface of the support frame (1), the sliding barrel (13) is slidably connected with the surface of the buffer rod (2), and the buffer spring (3) is sleeved at the left end of the surface of the buffer rod (2) and is positioned between the protection plate (4) and the sliding barrel (13).

6. A traffic route crash barrier according to claim 1, characterized in that the top end of the first hinge rod (5) is inclined to the right, the bottom end of the second hinge rod (8) is inclined to the left and hinged with the middle end of the top of the buffer plate (9), the right side of the buffer plate (9) is tilted upwards, and the left side of the buffer plate (9) is hinged with the surface of the supporting frame (1).