CN211849133U

CN211849133U - Guard bar

Info

Publication number: CN211849133U
Application number: CN202020301173.8U
Authority: CN
Inventors: 曾祥保
Original assignee: Chongqing Yineng Kexin Industrial Co ltd
Current assignee: Chongqing Yineng Kexin Industrial Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-11-03
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a guardrail, which comprises two brackets (1), a beam (11) is arranged between the two brackets (1), an isolation box (2) is fixedly arranged on the beam (11), and at least one roller (21) is arranged on the box body of the isolation box (2); a water inlet (22) is formed in the upper end face of the isolation box (2), a filter plate (221) is arranged in the water inlet (22), and a water outlet (23) is formed in the lower end of the isolation box (2); and a sound insulation plate (3) fixedly connected to the cross beam (11) in a threaded manner is arranged on one side of the isolation box (2), and an overflow hole (24) is arranged on the other side of the isolation box (2) and above the strip-shaped through groove on the box wall. The utility model discloses set up crossbeam and gyro wheel, can cushion the impact, the shielded box is except buffering the impact force, and the prevention vehicle catches fire, can also provide the fire fighting water, and the acoustic celotex board can noise abatement pollution, simple structure, and application scope is wide.

Description

Guard bar

Technical Field

The utility model relates to a traffic protection technical field, in particular to guardrail.

Background

The anticollision guardrails installed on both sides of the road and the bridge can effectively reduce or even avoid the damage to the vehicle, personnel and road facilities caused by the accidental impact caused by the shuttle of the vehicle on the road and the bridge, but the existing guardrails cannot implement effective protective measures when the vehicle is impacted, so that the guardrails are damaged, meanwhile, passengers and the vehicle are also damaged, particularly, the vehicle is caused to catch fire after the collision, and under the condition of lacking of field fire fighting resources, the great property loss and casualties can be caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a can reduce the vehicle and damage, and do benefit to the guardrail of carrying out the fire fighting for the vehicle that catches fire.

The technical scheme of the utility model as follows:

a guardrail comprises two supports, wherein a cross beam is arranged between the two supports, one side of the cross beam is provided with an isolation box fixed on the two supports, a box body of the isolation box is provided with at least one strip-shaped through groove, and a roller is arranged in the strip-shaped through groove; a water inlet is formed in the upper end face of the isolation box, a filter plate is arranged in the water inlet, and a water outlet is formed in the lower end of the isolation box; and a sound insulation plate fixedly connected to the cross beam in a threaded manner is arranged on one side of the isolation box, and an overflow hole is formed in the other side of the isolation box and above the strip-shaped through groove in the box wall.

By adopting the structure, when the highway is built and used, a plurality of the utility model are connected to form a long-distance highway guardrail, the isolation box is used for storing water, the water inlet is convenient for adding water and collecting rainwater, the filter plate can prevent impurities from falling into the isolation box, the overflow holes are convenient for controlling water capacity, if a vehicle collides with the guardrail, water in the isolation box can be sprayed out from the overflow holes under the extrusion of the box body, the water is sprayed onto an accident vehicle to prevent the vehicle from catching fire at the initial stage of the accident, if the vehicle catches fire, the guardrail is damaged by the isolation box at the collision position, the water outlet can be opened at the position close to the isolation box on the guardrail, the water is used for fighting fire, the self-rescue can be better implemented before a fire brigade arrives; the arranged roller can absorb the impact force and reduce the impact, and the impact force is converted into the rotational kinetic energy, so that the consequences caused by traffic accidents are effectively reduced; the cross beam can play a supporting role when the isolation box is collided, so that the failure of the isolation box and the roller is avoided; the sound insulation board plays a role in sound insulation and noise reduction, reduces noise pollution to residents near the highway, and is simple and compact in structure and wide in application range.

In order to facilitate the disassembly and assembly of the roller, the strip-shaped through groove is symmetrically provided with two clamping grooves on the upper groove wall and the lower groove wall, the roller is rotatably arranged on the connecting rod in a penetrating manner, and two ends of the connecting rod are respectively fixed with the clamping grooves at the corresponding ends in a clamping manner.

In order to be more beneficial to collecting rainwater, preferably, the diameter size of the roller is larger than the width size of the isolation box, the wheel surface of the roller protrudes out of the outer box wall of the isolation box, and the cross beam is attached to the wheel surface of the corresponding end of the roller.

In order to simplify the structure, the dismouting of being convenient for, as preferred, the water inlet includes the rectangle boss of an organic whole connection on the shielded box, the lower extreme and the shielded box intercommunication of rectangle boss, the up end cover of this rectangle boss is established the intercommunication and is had the water receiving cover, the inside wall that connects the water receiving cover is narrow horn mouth structure from top to bottom, and the lower extreme of this horn mouth structure is equipped with the filter of an organic whole connection of moulding plastics, the up end of rectangle boss and the corresponding position butt of filter lower extreme face are spacing.

Preferably, the width of the water receiving sleeve is the same as that of the isolation box, so that the overall appearance is attractive and rainwater collection and storage are facilitated.

For better impact damping, the cross beam is preferably of a wave plate structure.

In order to reduce noise pollution more effectively, it is preferable that a sound absorbing arc plate is connected and fixed to an upper end of the sound insulating plate.

In order to facilitate quick water outlet, the bottom of the isolation box is preferably a conical structure with a wide upper part and a narrow lower part, and a water outlet with a switch is arranged at the lowest end of the conical structure.

In order to improve the impact toughness, the isolation box and the rectangular boss are preferably integrally injection-molded by polyurethane material.

Has the advantages that: the utility model discloses set up crossbeam and gyro wheel, can cushion the impact, the shielded box is except buffering the impact force, and the prevention vehicle catches fire, can also provide the fire fighting water, and the acoustic celotex board can noise abatement pollution, simple structure, and application scope is wide.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of fig. 1.

FIG. 3 is a schematic structural view of a cross beam

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, the utility model comprises two supports 1, etc., a beam 11 of a wave plate structure is arranged between the two supports 1, one side of the beam 11 is provided with an isolation box 2 fixed on the two supports 1, three strip-shaped through grooves are arranged on the box body of the isolation box 2, rollers 21 are arranged in the strip-shaped through grooves, two clamping grooves are symmetrically arranged on the upper and lower groove walls of the strip-shaped through grooves, the rollers 21 are rotatably arranged on a connecting rod 211, and two ends of the connecting rod 211 are respectively clamped and fixed with the clamping grooves of the corresponding ends; the diameter size of the roller 21 is larger than the width size of the isolation box 2, the wheel surface of the roller 21 protrudes out of the outer box wall of the isolation box 2, and the cross beam 11 is attached to the wheel surface of the corresponding end of the roller 21.

The upper end face of the isolation box 2 is provided with a water inlet 22, the water inlet 22 comprises a rectangular boss 41 integrally connected to the isolation box 2, the lower end of the rectangular boss 41 is communicated with the isolation box 2, the upper end face of the rectangular boss 41 is sleeved with a water receiving sleeve 42 communicated with the isolation box 2 and having the same width as the isolation box 2, the inner side wall of the water receiving sleeve 42 is of a bell mouth structure with a wide upper part and a narrow lower part, the lower end of the bell mouth structure is provided with a filter plate 221 integrally connected by injection molding, and the upper end face of the rectangular boss 41 is abutted and limited with the corresponding position of the lower end face of the filter plate 221; the bottom of the isolation box 2 is a conical structure with a wide upper part and a narrow lower part, and a water outlet 23 with a switch is arranged at the lowest end of the conical structure.

One side of the isolation box 2 is provided with a sound insulation board 3 fixedly connected on the beam 11 by screw threads, and the upper end of the sound insulation board 3 is fixedly connected with a sound absorption arc board 31. And an overflow hole 24 is arranged on the other side of the isolation box 2 above the strip-shaped through groove on the box wall.

The isolation box 2 and the rectangular boss 41 are integrally formed by injection molding of a polyurethane material.

The specific principle of use is as follows:

as shown in figures 1 to 3, when the highway is constructed and used, a plurality of the brackets 1 of the utility model are connected with each other to form a long-distance highway guardrail, wherein the isolation box 2 is used for storing water, the water inlet 22 is convenient for maintaining and adding water, at ordinary times, the water receiving sleeve 42 with the same width is beneficial to collecting rainwater, the filter plate 221 can prevent impurities from falling into the isolation box 2, the overflow hole 24 is convenient for controlling water capacity, in addition, if the vehicle collides with the guard rail, the water in the isolation box 2 is extruded by the carriage body and is sprayed out from the overflow holes 24, and the water is sprayed onto the accident vehicle to prevent the vehicle from catching fire at the early stage of the accident, if the vehicle catches fire and the guardrail is damaged by the isolation box 2 at the collision position, the water outlet 23 can be opened at the position adjacent to the isolation box 2 on the guardrail to receive water and fight fire, self-rescue is better implemented before the fire brigade arrives, and the probability of casualties and the loss of vehicles are reduced.

The three rollers 21 arranged on the isolation box 2 can absorb the impact force, reduce the impact and convert the impact force into the rotational kinetic energy, thereby effectively reducing the consequences caused by traffic accidents; the beam 11 can support the isolation box 2 by the attached roller 21 when the isolation box 2 is collided, and the structure of the wave plate can further buffer the collision, so that the failure of the isolation box 2 and the roller 21 is avoided.

The sound insulation board 3 plays a role in sound insulation and noise reduction, and the sound absorption arc board 31 assists in using the sound insulation board 3 to further reduce noise pollution of residents near the highway; if in open area, need not to use acoustic celotex board 3, loosen the bolt of spiro union position, take off acoustic celotex board 3 can, simple structure is compact, and application scope is wide.

The utility model discloses do not describe the part unanimously with prior art, do not describe herein any more.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.

Claims

1. A guardrail which is characterized in that: the device comprises two supports (1), a cross beam (11) is arranged between the two supports (1), an isolation box (2) fixed on the two supports (1) is arranged on one side of the cross beam (11), at least one strip-shaped through groove is arranged on a box body of the isolation box (2), and a roller (21) is arranged in the strip-shaped through groove; a water inlet (22) is formed in the upper end face of the isolation box (2), a filter plate (221) is arranged in the water inlet (22), and a water outlet (23) is formed in the lower end of the isolation box (2); and a sound insulation plate (3) fixedly connected to the cross beam (11) in a threaded manner is arranged on one side of the isolation box (2), and an overflow hole (24) is arranged on the other side of the isolation box (2) and above the strip-shaped through groove on the box wall.

2. A guardrail according to claim 1, wherein: two clamping grooves are symmetrically arranged on the upper groove wall and the lower groove wall of the strip-shaped through groove, the idler wheel (21) is rotatably arranged on the connecting rod (211) in a penetrating mode, and two ends of the connecting rod (211) are fixedly connected with the clamping grooves of the corresponding ends in a clamping mode respectively.

3. A guardrail according to claim 1, wherein: the diameter size of gyro wheel (21) is greater than the width size of shielded cell (2), and the outer wall of shielded cell (2) is emerged to this gyro wheel (21) wheel face, crossbeam (11) and the wheel face laminating of the corresponding end of gyro wheel (21).

4. A guardrail according to claim 1, wherein: the water inlet (22) include rectangle boss (41) of integrated connection on shielded box (2), the lower extreme and shielded box (2) intercommunication of rectangle boss (41), the up end cover of this rectangle boss (41) is established the intercommunication and is had and connect water jacket (42), connect the inside wall of water jacket (42) for narrow horn mouth structure under the wide, the lower extreme of this horn mouth structure is equipped with filter (221) that the connection is moulded plastics to an organic whole, the up end of rectangle boss (41) is spacing with filter (221) down the corresponding position butt of terminal surface.

5. A guardrail according to claim 4, wherein: the width of the water receiving sleeve (42) is the same as that of the isolation box (2).

6. A guardrail according to claim 1, wherein: the beam (11) is of a wave plate structure.

7. A guardrail according to claim 1, wherein: and the upper end of the sound insulation board (3) is fixedly connected with a sound absorption arc board (31).

8. A guardrail according to claim 1, wherein: the bottom of the isolation box (2) is a conical structure with a wide upper part and a narrow lower part, and a water outlet (23) with a switch is arranged at the lowest end of the conical structure.

9. A guardrail according to claim 1, wherein: the isolation box (2) and the rectangular boss (41) are integrally formed by injection molding of a polyurethane material.