CN219011031U

CN219011031U - Traffic safety height limiting device

Info

Publication number: CN219011031U
Application number: CN202223487447.5U
Authority: CN
Inventors: 王新扬
Original assignee: Lanling County Transportation Bureau
Current assignee: Lanling County Transportation Bureau
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-12
Anticipated expiration: 2032-12-27

Abstract

The utility model belongs to the technical field of road safety height limiting, in particular to a traffic safety height limiting device, which comprises a top beam, wherein two upright posts are fixedly connected to the bottom end of the top beam, support plates are slidably connected to the side walls of the two upright posts, clamping grooves are formed in the inner walls of the support plates, first hinging rods are hinged to the inner walls of the clamping grooves, the two first hinging rods are fixedly connected through height limiting plates, the height limiting plates are fixedly connected with the clamping grooves in a clamping manner, support rods are fixedly connected to the top ends of the two support plates, and the first hinging rods, the height limiting plates and the second hinging rods are matched for use, so that the situation that the height limiting frames collapse and bend when a vehicle collides on the height limiting plates is avoided, the vehicle and the height limiting frames are prevented from being damaged, the influence on the life safety of personnel in the vehicle is prevented, the vehicle is prevented from being subjected to emergency braking due to the limitation of the height limiting frames, and if other vehicles are arranged behind the vehicle at the moment, the risk of rear-end collision is avoided.

Description

Traffic safety height limiting device

Technical Field

The utility model belongs to the technical field of road safety height limiting, and particularly relates to a traffic safety height limiting device.

Background

The effect of limit for height frame is to prevent that the vehicle that exceeds limit from striking the protection object behind, limit for height frame structure generally is applied to the bridge, tunnel etc. and has the position of restriction to the vehicle pass through height, its effect is to hinder the traffic of superelevation vehicle, thereby avoid the damage to bridge, tunnel etc. limit for height frame common structure is the font generally, present limit for height frame is when using, the driver judges the mistake and leads to vehicle and limit for height frame to cut and scratch and collide, thereby cause the damage of vehicle and limit for height frame easily, cause very big risk to the life safety of vehicle personnel in serious cases, and, when the vehicle is higher than more, limit for height frame can utilize self to fix the vehicle and limit for the emergence emergency brake, if there is other vehicles at the rear of the vehicle at this moment, cause the risk of rear-end easily, influence to numerous car owner life safety.

Disclosure of Invention

The utility model provides a traffic safety height limiting device, which has the characteristic of solving the potential safety hazard caused by limiting and braking a vehicle by a height limiting frame.

The utility model provides the following technical scheme: including the back timber, back timber bottom fixedly connected with two stands, two equal sliding connection of stand lateral wall has the backup pad, the block groove has been seted up to backup pad inner wall, the block inslot wall articulates there is first articulated rod, two first articulated rod passes through limit for height board fixed connection, limit for height board with the block groove block is connected, two equal fixedly connected with bracing piece in backup pad top, the backup pad lateral wall articulated have with the second articulated rod that first articulated rod corresponds.

The support plate is fixedly connected with a limiting block for limiting the second hinging rod, the second hinging rod is in contact with the side wall of the limiting block, a spring is fixedly connected with the bottom end of the support rod, and the spring is fixedly connected with the top end of the second hinging rod.

The alarm button is installed to the bracing piece bottom, the second articulated rod with alarm button bottom contact, backup pad bottom fixedly connected with is right alarm button carries out the guard ring of protection.

The first hinge rod is hinged to the inner wall of the corresponding clamping groove through a torsion spring, and the second hinge rod is in contact with the side wall of the first hinge rod through a contact block.

The screw rod is used for driving the supporting plate, two screw rings are connected to the screw rod side wall in a threaded mode, the screw rings are fixedly connected to the corresponding side wall of the supporting plate, driving wheels are fixedly connected to the top ends of the screw rod, and the driving wheels are connected in a rotating mode through a transmission belt.

The beneficial effects of the utility model are as follows: through the cooperation of first articulated lever, limit for height board and second articulated lever, avoid the vehicle striking when on the limit for height board, the limit for height frame takes place to collapse and the condition of buckling, thereby avoid causing the damage of vehicle and limit for height frame, prevent to cause the influence to the life safety of the inside personnel of vehicle, and prevent that the vehicle from receiving the spacing emergency braking that appears of limit for height frame, there is other vehicles at the rear of the vehicle this moment, cause the risk of rear-end collision easily, the condition that causes the influence to numerous owner life safety takes place, the second articulated lever can trigger the warning notification traffic police simultaneously, make the traffic police carry out timely processing to this vehicle, avoid the vehicle to travel comparatively dangerous and take place the accident in the limit for height area.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

fig. 2 is an enlarged view of a portion a in fig. 1;

FIG. 3 is a schematic side sectional view of the present utility model;

fig. 4 is a schematic elevational view of the present utility model.

In the figure: 1. a top beam; 11. a column; 2. a support plate; 21. a clamping groove; 22. a support rod; 23. a limiting block; 24. a spring; 25. an alarm button; 251. a protective ring; 3. a first hinge lever; 31. a height limiting plate; 32. a torsion spring; 4. a second hinge lever; 41. a contact block; 5. a screw rod; 51. a thread ring; 52. a driving wheel; 53. a drive belt.

Detailed Description

Referring to fig. 1-4, the present utility model provides the following technical solutions: including back timber 1, two stand 11 of back timber 1 bottom fixedly connected with, two stand 11 lateral walls equal sliding connection have backup pad 2, and block groove 21 has been seted up to backup pad 2 inner wall, and block groove 21 inner wall articulates there is first articulated pole 3, and two first articulated poles 3 pass through limit for height board 31 fixed connection, limit for height board 31 and block groove 21 block connection, and two backup pad 2 equal fixedly connected with bracing piece 22 in top, and backup pad 2 lateral wall articulates there is the second articulated pole 4 that corresponds with first articulated pole 3.

In this embodiment: the top beam 1 is a top connection supporting device of the height limiting frame, the stand columns 11 are used for supporting and limiting each component of the device, the two stand columns 11 are fixedly connected through the top beam 1, the two stand columns 11 are installed on the roadside of a road section needing height limiting, the supporting plate 2 is a device for supporting and adjusting the position of the height limiting device, the two first hinging rods 3 are used for movably supporting the height limiting plate 31, the height limiting plate 31 is not contacted with the stand columns 11, the height limiting plate 31 forms rotary swinging through the two first hinging rods 3 and the stand columns 11, one side of the height limiting plate 31 is an inclined surface, when the vehicle and the height limiting plate 31 are scratched and contacted by utilizing the inclination of the height limiting plate 31, the vehicle and the height limiting plate 31 are in sliding connection, the vehicle impacts the height limiting plate 31 upwards, the height limiting plate 31 drives the two first hinging rods 3 to upwards overturn to release force to the impact of the vehicle, the height limiting plate 31 realizes non-fixed force to the vehicle, the situation that the height limiting frame is inclined and bent when the vehicle is impacted on the height limiting plate 31 is avoided, the vehicle and the height limiting frame are prevented from being damaged, the influence on the life safety of personnel in the vehicle is prevented, the vehicle is prevented from being subjected to emergency braking when the height limiting frame limits, if other vehicles exist behind the vehicle at the moment, the rear-end collision risk is easy to occur, the situation that the influence on the life safety of a plurality of vehicle owners occurs, when the vehicle is higher than a plurality of vehicles, the height limiting plate 31 is jacked up by the vehicle to turn upwards, the height limiting plate 31 drives the two first hinging rods 3 to turn upwards, then the first hinging rods 3 push the second hinging rods 4 to turn upwards, so that the movement of the height limiting plate 31 can be turned upwards for two times, the second hinging rods 4 can trigger an alarm notification traffic police, and the traffic police can timely process the vehicle, the accident caused by dangerous running of the vehicle in the height limiting area is avoided.

The support plate 2 is fixedly connected with a limiting block 23 for limiting the second hinging rod 4, the second hinging rod 4 is in contact with the side wall of the limiting block 23, the bottom end of the support rod 22 is fixedly connected with a spring 24, and the spring 24 is fixedly connected to the top end of the second hinging rod 4; the device that second articulated pole 4 carried out secondary elastic support to first articulated pole 3 through the cooperation of bracing piece 22 and spring 24, stopper 23 supported second articulated pole 4, made to keep the displacement volume between second articulated pole 4 and the first articulated pole 3, when vehicle and limit for high board 31 extrusion contact, the traffic probe of back timber 1 top can be recorded the vehicle, be convenient for handle through the traffic police, when first articulated pole 3 carries out the drive to second articulated pole 4, second articulated pole 4 carries out the extrusion to spring 24 and shortens, later trigger the alarm lets the timely awareness of traffic police, the vehicle is super high serious to handle.

An alarm button 25 is arranged at the bottom end of the supporting rod 22, the second hinging rod 4 is contacted with the bottom end of the alarm button 25, and a protective ring 251 for protecting the alarm button 25 is fixedly connected with the bottom end of the supporting plate 2; the alarm button 25 is the switch that the alarm triggered, and when second articulated rod 4 upwards overturns, second articulated rod 4 and alarm button 25 contact and extrusion to, the guard ring 251 protects alarm button 25, prevents that second articulated rod 4 from excessively causing the damage to alarm button 25 extrusion.

The first hinging rod 3 is hinged with the inner wall of the corresponding clamping groove 21 through a torsion spring 32, and the second hinging rod 4 is contacted with the side wall of the first hinging rod 3 through a contact block 41; the torsional spring 32 promotes upset to first articulated rod 3, makes first articulated rod 3 can carry out the block with block groove 21 all the time when using, keeps stable, and when first articulated rod 3 upwards overturns, first articulated rod 3 carries out the contact extrusion with contact block 41, and then contact block 41 drives second articulated rod 4 upwards overturns.

The inner wall of the upright post 11 is rotationally connected with a screw rod 5 for driving the supporting plate 2, the side wall of the screw rod 5 is in threaded connection with two threaded rings 51, the two threaded rings 51 are fixedly connected to the side wall of the corresponding supporting plate 2, the top ends of the two screw rods 5 are fixedly connected with driving wheels 52, and the two driving wheels 52 are rotationally connected through a transmission belt 53; the lead screw 5 drives the support plate 2 to move up and down, the lead screw 5 drives the support plate 2 through the two threaded rings 51, one lead screw 5 top end is driven by a motor, the lead screw 5 drives the corresponding driving wheel 52 to rotate, the driving wheel 52 drives the other driving wheel 52 to rotate through the transmission belt 53, and therefore the two lead screws 5 can synchronously rotate to drive the two support plates 2 to drive the height limiting device to adjust the up and down positions, and special vehicles can conveniently pass through the height limiting device.

The working principle and the using flow of the utility model are as follows: when the device is used, the two first hinging rods 3 drive the height limiting plates 31 to keep a vertical state, when a vehicle contacts and extrudes with the height limiting plates 31, the height limiting plates 31 drive the two first hinging rods 3 to overturn upwards, traffic probes above the top beam 1 can record the vehicle and facilitate the processing of traffic police, when the vehicle is higher than the vehicle, the first hinging rods 3 contact and extrude the contact blocks 41, then the contact blocks 41 drive the second hinging rods 4 to overturn upwards, the second hinging rods 4 contact and extrude the alarm buttons 25, the alarm buttons 25 trigger the alarm to inform the traffic police, so that the traffic police can timely process the vehicle, the situation that the vehicle runs in a height limiting area and is dangerous to accident is avoided, the situation that the vehicle tilts and bends when the vehicle is impacted on the height limiting plates 31 is avoided, the damage to the vehicle and the height limiting frame is avoided, the influence on the life safety of personnel in the vehicle is prevented, and the situation that if other vehicles are positioned at the rear of the vehicle, rear-end collision is easy to cause the influence on the life safety of a plurality of vehicle owners is prevented.

Claims

1. The utility model provides a traffic safety limit for height device which characterized in that: including the back timber, back timber bottom fixedly connected with two stands, two equal sliding connection of stand lateral wall has the backup pad, the block groove has been seted up to backup pad inner wall, the block inslot wall articulates there is first articulated rod, two first articulated rod passes through limit for height board fixed connection, limit for height board with the block groove block is connected, two equal fixedly connected with bracing piece in backup pad top, the backup pad lateral wall articulated have with the second articulated rod that first articulated rod corresponds.

2. The transportation safety height limiting device according to claim 1, wherein: the backup pad fixedly connected with is right the stopper that the second articulated rod was spacing, the second articulated rod with stopper lateral wall contact, bracing piece bottom fixedly connected with spring, spring fixedly connected with in second articulated rod top.

3. The transportation safety height limiting device according to claim 1, wherein: the alarm button is installed to the bracing piece bottom, the second articulated rod with alarm button bottom contact, backup pad bottom fixedly connected with is right alarm button carries out the guard circle of protection.

4. The transportation safety height limiting device according to claim 1, wherein: the first hinge rod is hinged with the inner wall of the corresponding clamping groove through a torsion spring, and the second hinge rod is contacted with the side wall of the first hinge rod through a contact block.

5. The transportation safety height limiting device according to claim 1, wherein: the inner wall of the upright post is rotationally connected with a screw rod for driving the supporting plate, the side wall of the screw rod is in threaded connection with two threaded rings, the two threaded rings are fixedly connected to the side wall of the supporting plate correspondingly, the top end of the screw rod is fixedly connected with driving wheels, and the two driving wheels are rotationally connected through a transmission belt.