CN115262448A

CN115262448A - Traffic safety is with road intersection's intelligent rail guard

Info

Publication number: CN115262448A
Application number: CN202210970912.6A
Authority: CN
Inventors: 葛永跃; 袁德勇; 杨荣科
Original assignee: Anhui Tianhuang Machinery Manufacturing Co ltd
Current assignee: Anhui Tianhuang Machinery Manufacturing Co ltd
Priority date: 2022-08-14
Filing date: 2022-08-14
Publication date: 2022-11-01
Anticipated expiration: 2042-08-14
Also published as: CN115262448B

Abstract

The invention relates to the technical field of rail traffic, and particularly discloses an intelligent protective fence for a road intersection for traffic safety, which comprises a base, a stand column and a rotating rod main body, wherein an installation mechanism is arranged in the base, the stand column is installed at the top of the base through the installation mechanism, the rotating rod main body is rotatably installed at the top end of the stand column, two rectangular sleeve plates are slidably installed on the outer wall of the rotating rod main body, a plurality of protective railings are installed at the bottoms of the two rectangular sleeve plates, each protective railing is provided with a protection mechanism, the tops of the two rectangular sleeve plates are respectively provided with an anti-crossing mechanism, each anti-crossing mechanism comprises two groups of arc-shaped rods, and the two groups of arc-shaped rods are arranged in a crossed manner. According to the guardrail bar, the anti-crossing mechanism is arranged, so that when the guardrail bar is driven to rotate to the horizontal state by the rotating rod main body, the two groups of arc-shaped rods are driven by a series of mechanisms to be in a crossed state, the phenomenon that part of pedestrians want to cross over the guardrail bar is avoided, the occurrence of traffic accidents is reduced, and the protection effect and the practicability of the guardrail are improved.

Description

Traffic safety is with road intersection's intelligent rail guard

Technical Field

The invention relates to a protective guard, in particular to an intelligent protective guard for a road intersection for traffic safety, and belongs to the technical field of rail transit.

Background

The protective guard is one of main safety infrastructures in municipal traffic engineering, is mainly used as a separator for separating, separating or temporarily treating accidents, can be widely used in places such as traffic safety, urban roads and the like, and plays a role in central isolation. The protective guard arranged at the intersection of the train track and the urban road in the rail transit can play the roles of protecting and early warning the rail vehicle and other vehicles, and can effectively reduce the accident rate in the road driving process.

The protective guard used for the rail and urban road intersection in the prior art is usually used for separating rail vehicles and motor vehicles, but some pedestrians can push the protective guard sometimes in order to save time and pass through the gap of the protective guard or directly cross the protective guard to reach the other side of a road.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an intelligent protective guard for a road intersection for traffic safety.

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

the utility model provides a road intersection's intelligent rail guard for traffic safety, includes base, stand and dwang main part, the inside of base is equipped with installation mechanism, and the stand passes through installation mechanism to be installed at the top of base, and the dwang main part rotates the top of installing at the stand, and the outer wall slidable mounting of dwang main part has two rectangle lagging, and a plurality of guardrail bars are all installed to the bottom of two rectangle lagging, and the front of a plurality of guardrail bars all is equipped with protection machanism, and the top of two rectangle lagging all is equipped with prevents turning over the mechanism, prevents turning over the mechanism including the symmetry articulate two sets of arc poles at the outer wall of the opposite sides of rectangle lagging, and two sets of arc poles are cross arrangement.

Optionally, protection machanism has the round bar including setting up at the positive mounting panel of guardrail bar, the equal slidable mounting in four turning positions of mounting panel, and the one end that the mounting panel was kept away from to a plurality of round bars is connected with the guard plate jointly, and the outer wall of a plurality of round bars all overlaps and is equipped with buffer spring.

Optionally, the mounting panel is close to one side outer wall symmetry that guardrail bar articulates there are two connecting rods, and guardrail bar's inside is seted up flutedly, and the one end that the mounting panel was kept away from to two connecting rods all extends to the recess internal rotation and is connected with the movable block, and one side outer wall that two movable blocks kept away from each other is connected with movable plate and base through the telescopic link respectively, and the outer wall of two telescopic links all overlaps and is equipped with first reset spring.

Optionally, pull rods are installed at two ends of the top of the moving plate, and the top ends of the two pull rods are hinged to the bottom ends of the connecting plates arranged on the outer walls of the two groups of arc-shaped rods respectively.

Optionally, the dead lever is installed to one side outer wall that the mounting panel is close to guardrail bar, and the logical groove that supplies the dead lever to keep away from the interlude of mounting panel one end is seted up at guardrail bar's the back, and the rectangular channel has still been seted up to the one end that the mounting panel was kept away from to the dead lever.

Optionally, the dwang main part is close to one end mutually for first dwang and second dwang and passes through the hinge and articulate mutually and form, and the one end that two rectangle lagging are close to mutually all passes through fastening bolt and dwang main part threaded connection.

Optionally, installation mechanism is including setting up the installation piece in the stand bottom, and the mounting groove with installation piece looks adaptation is seted up at the top of base, and two chutes have been seted up to the inside symmetry of base, and its inside all slides and is equipped with the stopper, and the relative both sides outer wall of installation piece is seted up respectively with the spacing groove of two stopper looks adaptations.

Optionally, the U template is installed to one side outer wall of base, and its inside slidable mounting has two slide bars and a gag lever post, and the one end that the U template was kept away from to two slide bars passes the base and extends to the chute in-connection and be used for carrying out the sloping block that promotes to the stopper, and the outer wall of two slide bars all overlaps and is equipped with second reset spring, and the other end of two slide bars and a gag lever post all passes the U template and is connected with the arm-tie jointly.

Optionally, a rotating shaft is rotatably installed between the stand column and the mounting plate, a plurality of circular grooves are formed in the outer wall of the rotating shaft, one end, close to the stand column, of the limiting rod is matched with the circular grooves in an inserting mode, and a third reset spring is sleeved on the outer wall of the limiting rod.

Optionally, the dwang main part has all been seted up near the both sides outer wall of stand one end and has been accomodate the groove, and two are accomodate the inslot and all install the wind-up roll that the outer wall winding has the warning line, two are accomodate the inslot and all install the shutter, and one side outer wall equidistance that the stand is close to the dwang main part is equipped with a plurality of fender rods that prevent the pedestrian and pass through, and the weather shield is installed through bolt screw to one side outer wall that the stand is close to the arm-tie.

The beneficial effects of the invention are:

1. according to the rail guard bar protection device, the anti-crossing mechanism is arranged, so that when the rotating rod main body drives the rail guard bars at the bottoms of the two rectangular sleeve plates to rotate to the horizontal state, a series of mechanisms drive the two groups of arc-shaped rods to be in a cross state at the tops of the rectangular sleeve plates, and further, in the process that the rail guard bars are in the horizontal state to protect rail vehicles and other vehicles, the phenomenon that part of pedestrians want to cross over the rail guard bars is avoided, traffic accidents are reduced, and the protection effect and the practicability of the rail guard bar are improved.

2. According to the invention, through the arranged protection mechanism, when the coming motor vehicle is out of control and collides with the guard rail, the coming motor vehicle can preferentially collide with the guard plate of the protection mechanism, and the collision potential energy of the vehicle on the guard rail is buffered through the buffer spring, the telescopic rod and the first reset spring which are arranged in the guard rail, so that the situation that the guard rail is directly collided and flown into a track by the vehicle can be avoided, and the severity of traffic accidents is effectively reduced.

3. In the invention, the installation mechanism is arranged, so that the stand column and the base can be quickly disassembled and assembled, the damaged protective guard after being impacted by a vehicle can be conveniently disassembled and replaced, the maintenance efficiency is improved, and the problem that the rail transit vehicle and the motor vehicle are influenced because workers spend a large amount of time on maintaining the damaged protective guard after the damaged protective guard is solved.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings

Fig. 1 is a schematic view of an overall structure of an intelligent guard rail at a road intersection for traffic safety according to the present invention;

FIG. 2 is a schematic structural view of the present invention in which the rectangular sleeve plate is not fixed to the rotating lever main body;

FIG. 3 is a schematic structural view of the anti-climb mechanism and the protection mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the column and the base of the present invention;

FIG. 5 is a schematic view of the structure of the present invention with the post removed from the base;

fig. 6 is a structural sectional view of a susceptor in the present invention.

In the figure: 1. a base; 2. a column; 3. rotating the rod body; 4. a rectangular sheathing board; 5. guard rails; 6. a protection plate; 7. a flashing board; 8. a guard bar; 9. a protective door; 10. a through groove; 11. fastening a bolt; 12. a base; 13. an arc-shaped rod; 14. moving the plate; 15. a pull rod; 16. a first return spring; 17. a telescopic rod; 18. a rectangular groove; 19. mounting a plate; 20. a buffer spring; 21. a wind-up roll; 22. a circular groove; 23. mounting a block; 24. a U-shaped plate; 25. a limiting groove; 26. mounting grooves; 27. a limiting block; 28. a limiting rod; 29. a third return spring; 30. a second return spring; 31. a fixing rod; 32. a sloping block; 33. a slide bar; 34. and (5) pulling the plate.

Detailed Description

The technical solutions of the present invention will be described below clearly and completely in conjunction with the embodiments, 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an intelligent guard rail of intersection for traffic safety, including base 1, stand 2 and dwang main part 3, the inside of base 1 is equipped with installation mechanism, stand 2 installs the top at base 1 through installation mechanism, dwang main part 3 rotates and installs the top at stand 2, the outer wall slidable mounting of dwang main part 3 has two rectangle lagging 4, a plurality of guardrail bars 5 are all installed to the bottom of two rectangle lagging 4, the front of a plurality of guardrail bars 5 all is equipped with protection machanism, the top of two rectangle lagging 4 all is equipped with prevents turning over the mechanism, prevent turning over the mechanism including the symmetry articulate two sets of arc poles 13 at the relative both sides outer wall of rectangle lagging 4, and two sets of arc poles 13 are the setting of crossing.

As a technical optimization scheme of the invention, the protection mechanism comprises an installation plate 19 arranged on the front surface of the guardrail rod 5, round rods are arranged at four corners of the installation plate 19 in a sliding manner, one ends of the round rods, which are far away from the installation plate 19, are connected with the protection plate 6 together, and the outer walls of the round rods are sleeved with the buffer springs 20.

As a technical optimization scheme of the invention, the outer wall of one side, close to the guardrail bar 5, of the mounting plate 19 is symmetrically hinged with two connecting rods, a groove is formed in the guardrail bar 5, one ends, far away from the mounting plate 19, of the two connecting rods extend into the groove and are rotatably connected with moving blocks, the outer wall of one side, far away from the mounting plate 19, of the two moving blocks is respectively connected with the moving plate 14 and the base 12 through telescopic rods 17, and the outer walls of the two telescopic rods 17 are respectively sleeved with first return springs 16. When the protective guard rotates to a horizontal state to protect a rail transit vehicle and a motor vehicle needing to pass through a rail, if the motor vehicle needing to pass through the rail is out of control or a driver judges that the motor vehicle needs to pass through the rail is wrong, the vehicle and the protective guard collide with each other, at the moment, the vehicle can collide with the protective guard 6 preferentially, collision potential energy is buffered and released for the first time through the plurality of buffer springs 20 between the protective guard 6 and the mounting plate 19, the rest collision potential energy can push the mounting plate 19 to move towards the direction of the protective guard 5, two connecting rods on one side, close to the protective guard 5, of the mounting plate 19 can slide towards the mutual far direction in the groove, and then two moving blocks in the groove are pushed to move towards the mutual far direction, so that the two telescopic rods 17 and the first return springs 16 sleeved outside the telescopic rods are in a compressed state after being squeezed, the vehicle collision potential energy is buffered and released for the second time, the situation that the vehicle directly collides with the protective guard to break or fly into the rail can be avoided, and the problem of influence on the passing of the rail transit vehicles can occur, the severity of traffic accidents can be effectively reduced, and losses of all aspects are minimized.

As a technical optimization scheme of the invention, pull rods 15 are respectively installed at two ends of the top of the moving plate 14, and the top ends of the two pull rods 15 are respectively hinged with the bottom ends of connecting plates arranged on the outer walls of the two groups of arc-shaped rods 13. After the rotating rod main body 3 drives the guardrail rod 5 to downwards rotate to a horizontal state, the base 12 at the bottom end of the guardrail rod 5 is in contact with the ground, the base 12 is under the action of gravity from the rotating rod main body 3 and other parts, a part of the top end of the base 12 is contained in the groove, through the connection and matching of the two telescopic rods 17, the connecting rods and the moving blocks, a plurality of parts located in the groove can move upwards together, and further the moving plate 14 located at the topmost end is driven to move upwards to the topmost end of the groove, so that the two groups of arc rods 13 originally in an opened state can be pushed by the pull rods 15 at the two ends of the top of the moving plate 14 to rotate towards the direction of mutual approaching, until the two groups of arc rods 13 are in a mutually crossed state, one ends, far away from the hinged parts, of the two groups of arc rods 13 are sharp parts, so that partial pedestrians who want to cross over the guardrail can not smoothly cross the guardrail, the phenomenon that traffic accidents are caused by the pedestrians can be reduced, and the protection effect and the practicability of the guardrail can be indirectly improved.

As a technical optimization scheme of the invention, a fixing rod 31 is arranged on the outer wall of one side, close to the guardrail bar 5, of the mounting plate 19, a through groove 10 for inserting the fixing rod 31 at one end, far away from the mounting plate 19, of the guardrail bar 5 is formed in the back face of the guardrail bar, and a rectangular groove 18 is further formed in one end, far away from the mounting plate 19, of the fixing rod 31.

As a technical optimization scheme of the invention, the rotating rod main body 3 is formed by hinging a first rotating rod and a second rotating rod which are close to each other through hinges, and the close ends of the two rectangular sleeve plates 4 are in threaded connection with the rotating rod main body 3 through fastening bolts 11. Dwang main part 3 passes through the hinge articulated constitution mutually for first dwang and second dwang, after two rectangle lagging 4 with 3 outer wall installations of dwang main part slide towards the direction of keeping away from each other for articulated position exposes, thereby can buckle dwang main part 3, conveniently when transporting the rail guard, the rail guard that is under the state of buckling can reduce area occupied, make can place more rail guards in transport vehicle's the carriage, reduce the transportation number of times of transport vehicle transportation rail guard.

As a technical optimization scheme of the invention, the mounting mechanism comprises a mounting block 23 arranged at the bottom end of the upright post 2, the top of the base 1 is provided with a mounting groove 26 matched with the mounting block 23, the inside of the base 1 is symmetrically provided with two inclined grooves, the insides of the two inclined grooves are respectively provided with a limiting block 27 in a sliding manner, and the two opposite outer side walls of the mounting block 23 are respectively provided with a limiting groove 25 matched with the two limiting blocks 27.

As a technical optimization scheme of the invention, the outer wall of one side of the base 1 is provided with a U-shaped plate 24, two sliding rods 33 and a limiting rod 28 are slidably arranged in the U-shaped plate 24, one ends of the two sliding rods 33, far away from the U-shaped plate 24, penetrate through the base 1 and extend to the inside of the chute to be connected with an inclined block 32 used for pushing the limiting block 27, the outer walls of the two sliding rods 33 are sleeved with second return springs 30, and the other ends of the two sliding rods 33 and the limiting rod 28 penetrate through the U-shaped plate 24 and are commonly connected with a pulling plate 34. When the upright post 2 needs to be installed in the base 1, the pull plate 34 can be preferentially pulled to drive the two slide rods 33 to move towards the outside of the base 1, so that the inclined blocks 32 at one end of the two slide rods 33 in the base 1 can also slide in the chute, the limit blocks 27 in the chute are not pushed by the extrusion of the inclined blocks 32, the two slide rods 33 automatically slide and are accommodated in the chute in a downward sliding manner, then the installation block 23 at the bottom end of the upright post 2 is placed in the installation groove 26 at the top of the base 1, the limit on the pull plate 34 is released, the two slide rods 33 are driven to slide and reset in the chute by the inclined blocks 32 at one end of the base 1 after being elastically reset by the second reset springs 30 on the outer walls of the two slide rods 33, and after the limit blocks 27 in the chute are pushed by the extrusion of the inclined blocks 32, the high end of the limit blocks 27 can slide upwards into the limit grooves 25 on the outer walls of the installation block 23, the position of the installation block 23 is limited and fixed, and the installation and the upright post 2 is further completed; when needing to dismantle stand 2, only need pulling arm-tie 34 once more, drive sloping block 32 and remove in the chute, make stopper 27 lose the extrusion promotion of sloping block 32, automatic one end that inwards hangs down in the chute slides, make the high one end of stopper 27 break away from in the spacing groove 25 of installation piece 23 outer wall, can upwards take out stand 2 is free, accomplish the quick dismantlement to stand 2, need staff's cost plenty of time to maintain it after avoiding appearing damaging at the rail guard, make the current problem that all receives the influence of rail transit vehicle and motor vehicle appear.

As a technical optimization scheme of the invention, a rotating shaft is rotatably arranged between the upright post 2 and the mounting plate 19, the outer wall of the rotating shaft is provided with a plurality of circular grooves 22, one end of the limiting rod 28 close to the upright post 2 is matched with the circular grooves 22 in an inserted manner, and the outer wall of the limiting rod 28 is sleeved with a third return spring 29. After dwang main part 3 upwards rotates and drives guardrail bar 5 and be the open mode that makes progress, the vehicle that is located the road both sides is passing through crossing the friction, when traffic accidents such as collision appear, in order to avoid the track traffic vehicle that drives on the track when passing through crossing, the vehicle of placing at crossing is forced to stop because of appearing the traffic accident at this moment collides, cause more serious traffic accident to appear, can pull arm-tie 34 and drive gag lever post 28 and break away from in circular slot 22 this moment, can artifical promotion dwang main part 3 drive guardrail bar 5 and the stand 2 of its bottom together rotate through the pivot, until rotating dwang main part 3 to the track in, protect and the early warning the track traffic vehicle at both ends in the track, also can be to the vehicle of placing at crossing position of being forced to stop this moment and protect and keep apart, avoid the severity of traffic accident to improve.

As a technical optimization scheme of the invention, both side outer walls of the rotating rod main body 3 close to one end of the upright post 2 are respectively provided with a containing groove, the two containing grooves are respectively internally provided with a winding roller 21 with an outer wall wound with a warning line, the two containing grooves are respectively internally provided with a protective door 9, the outer wall of one side of the upright post 2 close to the rotating rod main body 3 is equidistantly provided with a plurality of protective rods 8 for preventing pedestrians from passing through, and the outer wall of one side of the upright post 2 close to the pull plate 34 is provided with a rain-proof plate 7 through bolt threads. The winding roller 21 is arranged in the accommodating groove, and the warning lines are wound on the outer wall of the winding roller 21, so that when the vehicle passes through an intersection and is flamed out and cannot be started, the vehicle cannot continuously run at the intersection, the warning lines can be pulled out of the winding roller 21 and surround the periphery of the vehicle, and the position of the vehicle is protected and isolated; when the guard rail needs to be transported, in order to avoid the problem that the guard rail occupies too many positions, and the problem that a sharp part at one end, far away from a hinge part, of each of two groups of arc-shaped rods 13 in a cross state scratches other objects or transport carriages in the transportation process occurs, the whole guard rail can be lifted upwards by a lifting device, at this time, a plurality of components located inside the guard rail 5 can automatically move downwards in a groove for a certain distance without being extruded by a base 12, a moving plate 14 is driven to move downwards in the groove, the two groups of arc-shaped rods 13 are pulled downwards by a pull rod 15 to rotate towards the mutually far away direction until one ends, far away from the hinge part, of the two groups of arc-shaped rods 13 are butted, at this time, the base 12 moves downwards, the mounting plate 19 can be driven by the connecting rod to move downwards for a certain distance, the mounting plate 19 can be pulled downwards towards the guard rail 5 by the connecting rod to move downwards while moving downwards, so that the fixing rod 31, close to the outer wall of one side of the guard rail 5, penetrates through the through groove 10, one end, of the fixing rod 31, which is far away from the mounting plate 19, can penetrate through the through groove 10, one end of a sharp roll 21, the sharp roll can be pulled out, the fixing rod in a state, the fixing rod 31 penetrates through the rectangular roll 21, the fixing groove 18 in a fixing position, and the fixing groove, and the fixing arc-shaped rod can be damaged, and the fixing rod 13 in the fixing the carriage 13 in the transportation process, the possibility that the fixing arc-shaped rod 13 can be reduced; then, two rectangular sleeve plates 4 on the outer wall of the rotating rod main body 3 are moved towards the direction away from each other, so that the hinged part of the rotating rod main body 3 is exposed, the rotating rod main body 3 is bent and folded, and the state of the rotating rod main body 3 in the bent state can be fixed, so that the problems that the appearance attractiveness of the guard rail is influenced due to collision and abrasion among guard rails due to shaking in the transportation process are solved; the guard bar 8 arranged on the outer wall of the upright post 2 can prevent pedestrians from passing through a gap between the upright post 2 and the guard rail 5, so that the protection performance of the guard rail 5 is improved; the flashing 7 of stand 2 outer wall installation can protect installation mechanism, avoids external rainwater to lead to the fact the corruption to the second reset spring 30 and the third reset spring 29 of installation mechanism for the condition that rusts unable the use appears in second reset spring 30 and third reset spring 29.

In the invention, when the upright post 2 needs to be installed in the base 1, the pull plate 34 can be pulled to drive the two slide bars 33 and the inclined block 32 to slide, so that the limit block 27 is not pushed by the inclined block 32 to automatically slide and accommodate downwards in the chute, then the installation block 23 at the bottom end of the upright post 2 is placed in the installation groove 26, the limit on the pull plate 34 is released, the slide bar 33 can drive the inclined block 32 to reset in the chute through the elastic resetting of the second reset spring 30, so that the high end of the limit block 27 can slide upwards into the limit groove 25 after the limit block 27 is pushed by the extrusion of the inclined block 32, the position of the installation block 23 is limited and fixed, and then the installation and the fixation of the upright post 2 are completed, then the two rectangular sleeve plates 4 move towards the direction of approaching each other on the rotating rod main body 3 and are butted, and the positions of the two rectangular sleeve plates 4 are fixed by the fastening bolt 11.

When the protective guard rotates to a horizontal state and protects a rail transit vehicle and a motor vehicle needing to pass through a rail, if the motor vehicle needing to pass through the rail is out of control or a driver judges wrongly, the vehicle and the protective guard collide with each other, at the moment, the vehicle can collide with the protective guard 6 preferentially, the collision potential energy is buffered and released for the first time through the buffer spring 20, and the rest collision potential energy is buffered and released for the second time through the two telescopic rods 17 and the first reset spring 16 sleeved outside the telescopic rods, so that the problem that the vehicle directly collides with the protective guard to break or crash the protective guard into the rail to influence the passing of the rail transit vehicle is solved, the severity of traffic accidents can be effectively reduced, and losses in all aspects are reduced to the minimum.

And after the dwang main body 3 drives the guardrail bar 5 to rotate downwards to the horizontal state, the base 12 at the bottom end of the guardrail bar 5 contacts the ground, the base 12 is under the action of gravity from the dwang main body 3 and other parts, a part of the top end of the base 12 is contained in the groove, and through the connection and cooperation between the two telescopic rods 17 and the connecting rods and the moving blocks, the parts in the groove move upwards together, and further the moving plate 14 at the topmost end is driven to move upwards to the topmost end of the groove, so that the pull rods 15 at the two ends of the top of the moving plate 14 can push the two groups of arc-shaped rods 13 which are originally in the open state to rotate towards the mutual approaching direction until the arc-shaped rods are in the mutually crossing state, the ends of the two groups of arc-shaped rods 13, which are far away from the hinged parts, so that the pedestrians who want to cross the guardrail cannot smoothly cross the guardrail, further, the phenomenon that traffic accidents are caused by the pedestrians crossing the guardrail can be reduced, and the protection effect and the practicability of the guardrail can be indirectly improved.

When the rail guard receives the serious striking of vehicle and appears damaging and need dismantle the change to it, pulling arm-tie 34 once more only need, drive sloping block 32 and remove in the chute, make stopper 27 lose the extrusion promotion of sloping block 32, automatic one end that inwards hangs down in the chute slides, make the high one end of stopper 27 break away from in the spacing groove 25 of installation piece 23 outer wall, can upwards take out stand 2 is free, accomplish the quick dismantlement to stand 2, it costs plenty of time to maintain it to avoid appearing damaging the back at the rail guard, make the problem that the passage of rail transit vehicle and motor vehicles all received the influence appear.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a road intersection's intelligent protective guard for traffic safety, includes base (1), stand (2) and dwang main part (3), a serial communication port, the inside of base (1) is equipped with installation mechanism, install at the top of base (1) through installation mechanism stand (2), dwang main part (3) are rotated and are installed on the top of stand (2), the outer wall slidable mounting of dwang main part (3) has two rectangle lagging (4), a plurality of guardrail bar (5) are all installed to the bottom of two rectangle lagging (4), the front of a plurality of guardrail bar (5) all is equipped with protection machanism, the top of two rectangle lagging (4) all is equipped with prevents turning over the mechanism, prevent turning over the mechanism including symmetry articulate two sets of arc pole (13) at rectangle lagging (4) outer wall of mutually opposite sides, and two sets of arc pole (13) are the intersection setting.

2. The intelligent guard rail for the intersection of the roads for traffic safety as claimed in claim 1, wherein the protection mechanism comprises a mounting plate (19) arranged on the front surface of the guard rail (5), round bars are slidably mounted at four corner positions of the mounting plate (19), the ends of the round bars, which are far away from the mounting plate (19), are commonly connected with a protection plate (6), and the outer walls of the round bars are sleeved with buffer springs (20).

3. The intelligent guard rail of a road intersection for traffic safety as claimed in claim 2, wherein the mounting plate (19) is symmetrically hinged with two connecting rods on the outer wall of one side close to the guard rail (5), the guard rail (5) is provided with a groove inside, one ends of the two connecting rods far away from the mounting plate (19) extend into the groove and are rotationally connected with moving blocks, the outer wall of one side far away from each other of the two moving blocks is respectively connected with a moving plate (14) and a base (12) through a telescopic rod (17), and the outer walls of the two telescopic rods (17) are respectively sleeved with a first return spring (16).

4. The intelligent guard rail of a road intersection for traffic safety as recited in claim 3, wherein the two ends of the top of the moving plate (14) are both provided with a pull rod (15), and the top ends of the two pull rods (15) are respectively hinged with the bottom ends of the connecting plates arranged on the outer walls of the two groups of arc-shaped rods (13).

5. The intelligent guard rail for the road intersection for the traffic safety as claimed in claim 2, wherein a fixing rod (31) is installed on the outer wall of one side, close to the guard rail (5), of the mounting plate (19), a through groove (10) for inserting one end, far away from the mounting plate (19), of the fixing rod (31) is formed in the back surface of the guard rail (5), and a rectangular groove (18) is further formed in one end, far away from the mounting plate (19), of the fixing rod (31).

6. The intelligent guard rail of a road intersection for traffic safety as claimed in claim 1, wherein the rotating rod main body (3) is formed by hinging a first rotating rod and a second rotating rod which are close to each other through hinges, and the ends of the two rectangular sleeve plates (4) which are close to each other are both in threaded connection with the rotating rod main body (3) through fastening bolts (11).

7. The intelligent guard rail for the intersection for the traffic safety is characterized in that the mounting mechanism comprises a mounting block (23) arranged at the bottom end of the upright post (2), a mounting groove (26) matched with the mounting block (23) is formed in the top of the base (1), two inclined grooves are symmetrically formed in the base (1), limit blocks (27) are arranged in the two inclined grooves in a sliding mode, and limit grooves (25) matched with the two limit blocks (27) are formed in the outer walls of the two opposite sides of the mounting block (23) respectively.

8. The intelligent guard rail for the intersection for the traffic safety is characterized in that a U-shaped plate (24) is installed on the outer wall of one side of a base (1), two sliding rods (33) and a limiting rod (28) are installed inside the U-shaped plate in a sliding mode, one ends, far away from the U-shaped plate (24), of the two sliding rods (33) extend to the chute through the base (1) and are connected with an inclined block (32) used for pushing the limiting block (27), second return springs (30) are sleeved on the outer walls of the two sliding rods (33), and pull plates (34) are connected to the other ends of the two sliding rods (33) and the limiting rod (28) through the U-shaped plate (24).

9. The intelligent guard rail of a road intersection for traffic safety as claimed in claim 8, wherein a rotating shaft is rotatably mounted between the upright column (2) and the mounting plate (19), a plurality of circular grooves (22) are formed in the outer wall of the rotating shaft, one end of the limiting rod (28) close to the upright column (2) is in plug-in fit with the circular grooves (22), and a third return spring (29) is sleeved on the outer wall of the limiting rod (28).

10. The intelligent guard rail of a road intersection for traffic safety as claimed in claim 1, wherein both side outer walls of the rotating rod main body (3) near one end of the upright post (2) are provided with accommodating grooves, and both the accommodating grooves are provided with winding rollers (21) of which the outer walls are wound with warning lines, both the accommodating grooves are provided with protective doors (9), one side outer wall of the upright post (2) near the rotating rod main body (3) is equidistantly provided with a plurality of protective rods (8) for preventing pedestrians from passing through, and one side outer wall of the upright post (2) near the pull plate (34) is provided with a rain-proof plate (7) through bolt threads.