CN115262448B - Intelligent guard rail for road intersection for traffic safety - Google Patents
Intelligent guard rail for road intersection for traffic safety Download PDFInfo
- Publication number
- CN115262448B CN115262448B CN202210970912.6A CN202210970912A CN115262448B CN 115262448 B CN115262448 B CN 115262448B CN 202210970912 A CN202210970912 A CN 202210970912A CN 115262448 B CN115262448 B CN 115262448B
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- rods
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- wall
- guardrail
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- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 24
- 230000004224 protection Effects 0.000 claims abstract description 18
- 238000004804 winding Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 206010039203 Road traffic accident Diseases 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 14
- 238000005457 optimization Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000005381 potential energy Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009979 protective mechanism Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/145—Means for vehicle stopping using impact energy absorbers
- E01F15/146—Means for vehicle stopping using impact energy absorbers fixed arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to the technical field of rail transit, and particularly discloses an intelligent guard rail for a road intersection for traffic safety, which comprises a base, upright posts and a rotating rod main body, wherein an installation mechanism is arranged in the base, the upright posts are 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 upright posts, two rectangular sleeve plates are slidably installed on the outer wall of the rotating rod main body, a plurality of guard rails are installed at the bottoms of the two rectangular sleeve plates, a protection mechanism is arranged on each guard rail, an anti-crossing mechanism is arranged at the top of each rectangular sleeve plate, each anti-crossing mechanism comprises two groups of arc rods, and the two groups of arc rods are arranged in a crossing manner. According to the invention, through the anti-crossing mechanism, when the rotating rod main body drives the guardrail rod to rotate to a horizontal state, a series of mechanisms drive the two groups of arc rods to be in a crossing state, so that the phenomenon that partial pedestrians want to cross from the upper part of the guardrail rod is avoided, the occurrence of traffic accidents is reduced, and the protection effect and the practicability of the guardrail are improved.
Description
Technical Field
The invention relates to a guard rail, in particular to an intelligent guard rail 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 partition during separation, separation or temporary accident handling, can be widely used in places such as traffic safety and urban roads, and plays a role in central isolation. The rail guard that sets up at train track and urban road intersection in the track traffic can both play protection and early warning effect to rail vehicle and other vehicles, can effectually reduce the accident rate in the road driving process.
The rail guard that is arranged in the rail road and urban road intersection among the prior art is often used for separating rail vehicle and motor vehicle, but some pedestrians can promote the rail guard sometimes in order to save time, pass or directly cross the rail guard from the clearance of rail guard and reach the another side of road, because the rail guard among the prior art does not set up prevents crossing mechanism, pedestrian and rail vehicle all have the potential safety hazard in the in-process of crossing the rail guard, very easily lead to the pedestrian to fail to notice to arrive the vehicle and cause the traffic accident to make the rail guard lose original protective effect, greatly reduced the practicality of rail guard.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an intelligent guard rail for a road intersection for traffic safety.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an intelligent rail guard of road intersection 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 to be installed on the top of stand, and the outer wall slidable mounting of dwang main part has two rectangle sleeve plates, and a plurality of guardrail bars are all installed to the bottom of two rectangle sleeve plates, and the front of a plurality of guardrail bars all is equipped with protection machanism, and the top of two rectangle sleeve plates all is equipped with prevents the mechanism of crossing, prevents crossing the mechanism and articulates two sets of arc poles at the opposite both sides outer wall of rectangle sleeve plate including the symmetry, and two sets of arc poles are the cross setting.
Optionally, the protection machanism is including setting up at the positive mounting panel of guardrail bar, and four corner positions of mounting panel are equal slidable mounting have the round bar, 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 of guardrail bar and articulates there are two connecting rods, and the inside of guardrail bar 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 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 both ends of the top of the movable plate, and the top ends of the two pull rods are hinged with 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 the one side outer wall that the mounting panel is close to the guardrail bar, and the logical groove that supplies the dead lever to keep away from mounting panel one end to alternate is seted up at the back of guardrail bar, and the rectangular channel has still been seted up to the one end that the dead lever kept away from the mounting panel.
Optionally, the dwang main part is that first dwang and second dwang are close to one end mutually and are articulated through the hinge and form mutually, and two rectangle sleeve plates are close to one end all through fastening bolt and dwang main part threaded connection mutually.
Optionally, the installation mechanism is including setting up the installation piece in the stand bottom, and the mounting groove with installation piece looks adaptation has been seted up at the top of base, and two inclined slots have been seted up to the inside symmetry of base, and its inside all slides and is equipped with the stopper, and the spacing groove with two stopper looks adaptations has been seted up respectively to the both sides outer wall that the installation piece is relative.
Optionally, 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 U template was kept away from to two slide bars passes the base and extends to the chute internal 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 U template and is connected with the arm-tie jointly.
Optionally, rotate between stand and the installation piece and install the pivot, and a plurality of circular grooves have been seted up to the outer wall of pivot, and the one end that the gag lever post is close to the stand is mutually insert the assembly with the circular groove and is fit, and the outer wall cover of gag lever post is equipped with third reset spring.
Optionally, the dwang main part is close to the both sides outer wall of stand one end and has all been seted up and accomodate the groove, and all installs the wind-up roll that the outer wall twined the warning line in two accomodates the groove, all installs the protection door in two accomodates the groove, and the stand is close to the side outer wall equidistance of dwang main part and is equipped with a plurality of guard bars that prevent pedestrian and pass through, and the stand is close to one side outer wall of arm-tie and installs the flashing through the bolt screw thread.
The beneficial effects of the invention are as follows:
1. according to the invention, through the arranged anti-crossing mechanism, when the rotating rod main body drives the guardrail rods at the bottoms of the two rectangular sleeve plates to rotate to a horizontal state, a series of mechanisms drive the two groups of arc rods to be in a crossing state at the tops of the rectangular sleeve plates, so that in the process that the guardrail rods are in the horizontal state for protecting rail vehicles and other vehicles, the phenomenon that part of pedestrians want to cross over the guardrail rods is avoided, the occurrence of traffic accidents is reduced, and the protection effect and the practicability of the guardrail are improved.
2. According to the invention, through the arranged protective mechanism, when the motor vehicle in the past is out of control and impacted on the protective rail, the motor vehicle can be impacted on the protective plate of the protective mechanism preferentially, and the impact potential energy of the motor vehicle on the protective rail is buffered through the buffer spring, the telescopic rod and the first reset spring which are arranged in the guardrail rod, so that the motor vehicle can be prevented from directly impacting the protective rail into the track, and the severity of traffic accidents is effectively reduced.
3. According to the invention, through the installation mechanism, the quick assembly and disassembly between the upright post and the base can be realized, the guard rail damaged after the collision of the vehicle is convenient to detach and replace, the maintenance efficiency is improved, and the problem that a large amount of time is spent on maintenance of the guard rail by staff after the damage of the guard rail is avoided, so that the traffic of the rail transit vehicle and the traffic of the motor vehicle are influenced is solved.
Drawings
For the purpose of facilitating understanding of those skilled in the art, the present invention will be further described with reference to the accompanying drawings
FIG. 1 is a schematic diagram of the overall structure of an intelligent guard rail for a traffic safety road intersection according to the present invention;
FIG. 2 is a schematic view of a rectangular sheathing plate of the present invention not fixed to a rotating rod body;
FIG. 3 is a schematic diagram of the structure of the anti-walk-over mechanism and the protection mechanism according to 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 upright removed from the base;
fig. 6 is a cross-sectional view of the structure of the base in the present invention.
In the figure: 1. a base; 2. a column; 3. a rotating lever main body; 4. rectangular sleeve plate; 5. guard rails; 6. a protection plate; 7. rain-proof board; 8. a protective rod; 9. a protective door; 10. a through groove; 11. a fastening bolt; 12. a base; 13. an arc-shaped rod; 14. a moving plate; 15. a pull rod; 16. a first return spring; 17. a telescopic rod; 18. rectangular grooves; 19. a mounting plate; 20. a buffer spring; 21. a wind-up roll; 22. a circular groove; 23. a mounting block; 24. a U-shaped plate; 25. a limit groove; 26. a mounting groove; 27. a limiting block; 28. a limit rod; 29. a third return spring; 30. a second return spring; 31. a fixed rod; 32. a sloping block; 33. a slide bar; 34. pulling the plate.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, an intelligent guard rail for a road intersection for traffic safety comprises a base 1, an upright post 2 and a rotating rod main body 3, wherein a mounting mechanism is arranged in the base 1, the upright post 2 is mounted at the top of the base 1 through the mounting mechanism, the rotating rod main body 3 is rotatably mounted at the top end of the upright post 2, the outer wall of the rotating rod main body 3 is slidably mounted with two rectangular sleeve plates 4, a plurality of guard rails 5 are mounted at the bottoms of the two rectangular sleeve plates 4, the front surfaces of the guard rails 5 are provided with guard mechanisms, the tops of the two rectangular sleeve plates 4 are provided with anti-crossing mechanisms, the anti-crossing mechanisms comprise two groups of arc rods 13 symmetrically hinged to the outer walls of the two opposite sides of the rectangular sleeve plates 4, and the two groups of arc rods 13 are in cross arrangement.
As a technical optimization scheme of the invention, the protection mechanism comprises a mounting plate 19 arranged on the front surface of the guardrail bar 5, round bars are slidably arranged at four corner positions of the mounting plate 19, one ends of the round bars far away from the mounting plate 19 are jointly connected with the protection plate 6, and the outer walls of the round bars are sleeved with buffer springs 20.
As a technical optimization scheme of the invention, two connecting rods are symmetrically hinged to the outer wall of one side of the mounting plate 19, which is close to the guardrail rod 5, a groove is formed in the guardrail rod 5, one ends of the two connecting rods, which are far away from the mounting plate 19, extend to the groove to rotate and are connected with moving blocks, the outer wall of one side, which is far away from each other, of the two moving blocks is respectively connected with the moving plate 14 and the base 12 through the telescopic rods 17, and the outer walls of the two telescopic rods 17 are respectively sleeved with a first reset spring 16. When the guard rail rotates to a horizontal state, the rail transit vehicle and the motor vehicle needing to pass through the rail are protected, if the motor vehicle needing to pass through the rail is out of control or a driver misjudgment occurs, the vehicle and the guard rail collide with each other, the vehicle can preferentially collide with the guard plate 6 at the moment, the impact potential energy is buffered and released for the first time through the buffer springs 20 between the guard plate 6 and the mounting plate 19, the rest impact potential energy can push the mounting plate 19 to move towards the guard rail 5, so that two connecting rods on one side of the mounting plate 19 close to the guard rail 5 can slide in the grooves towards the mutual distance direction, and further, two moving blocks in the grooves are pushed to move towards the mutual distance direction, so that the two telescopic rods 17 and the first return springs 16 sleeved outside the two telescopic rods are in a compressed state after being extruded, the second time of buffer release is performed on the impact potential energy of the vehicle, the problem that the vehicle directly collides with the guard rail to the rail is avoided, the guard rail is collided or flies into the rail, the traffic is influenced, the traffic accident severity is effectively reduced, and the loss of all aspects is reduced to the lowest.
As a technical optimization scheme of the invention, pull rods 15 are arranged at the two ends of the top of the movable 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 rotate downwards to a horizontal state, the base 12 at the bottom end of the guardrail rod 5 contacts the ground, the base 12 is subjected to the action of gravity from the rotating rod main body 3 and other components, a part of the top end of the base 12 is contained in the groove, and through connection cooperation among the two telescopic rods 17, the connecting rods and the moving blocks, a plurality of components located in the groove move upwards together, and then the moving plate 14 located 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 rods 13 in an original open state to rotate towards the mutually approaching direction until the two groups of arc rods are in an intercrossing state, one ends of the two groups of arc rods 13 away from the hinging positions are sharp parts, pedestrians who want to cross the guardrail cannot smoothly cross the parts, traffic accidents caused by the pedestrians can be reduced, and the occurrence of traffic accidents caused by the pedestrians crossing the guardrail can be indirectly improved.
As a technical optimization scheme of the invention, the outer wall of one side of the mounting plate 19, which is close to the guardrail bar 5, is provided with a fixing rod 31, the back surface of the guardrail bar 5 is provided with a through groove 10 for inserting one end of the fixing rod 31, which is far away from the mounting plate 19, and one end of the fixing rod 31, which is far away from the mounting plate 19, is also provided with a rectangular groove 18.
As a technical optimization scheme of the invention, the rotating rod main body 3 is formed by hinging one ends of a first rotating rod and a second rotating rod, which are close to each other, through hinges, and one ends of two rectangular sleeve plates 4, which are close to each other, are in threaded connection with the rotating rod main body 3 through fastening bolts 11. The dwang main part 3 is articulated mutually through the hinge for first dwang and second dwang and constitutes, after keeping away from the direction with two rectangle sleeve boards 4 of dwang main part 3 outer wall installation towards each other and slide for articulated position exposes, thereby can buckle dwang main part 3, and the convenience is when transporting the rail guard, is the rail guard under the state of buckling and can reduce occupation area, makes more rail guard can be placed in the carriage of transportation vehicle, reduces the transportation number of times of transportation 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, 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, limiting blocks 27 are slidably arranged in the two inclined grooves, and limiting grooves 25 matched with the two limiting blocks 27 are respectively formed in the outer walls of two opposite sides of the mounting block 23.
As a technical optimization scheme of the invention, a U-shaped plate 24 is arranged on the outer wall of one side of the base 1, two slide bars 33 and a limiting rod 28 are slidably arranged in the U-shaped plate, one end of each slide bar 33, far away from the U-shaped plate 24, penetrates through the base 1 and extends into a chute to be connected with an inclined block 32 for pushing the limiting block 27, a second reset spring 30 is sleeved on the outer wall of each slide bar 33, and the other ends of each slide bar 33 and one limiting rod 28 penetrate through the U-shaped plate 24 to be connected with a pulling plate 34. When the upright post 2 is required to be installed in the base 1, the pulling plate 34 can be pulled preferentially to drive the two sliding rods 33 to move towards the outside of the base 1, so that the inclined blocks 32 at one end of the two sliding rods 33 in the base 1 can also slide in the inclined grooves, the limiting blocks 27 in the inclined grooves are not pushed by the inclined blocks 32 to be automatically pushed by the inclined blocks 32 to slide downwards for storage, then the installation blocks 23 at the bottom end of the upright post 2 are placed in the installation grooves 26 at the top of the base 1, the limitation on the pulling plate 34 is released, after the second reset springs 30 at the outer walls of the two sliding rods 33 are reset elastically, the inclined blocks 32 at one end of the two sliding rods 33 in the base 1 are driven to reset in the inclined grooves, the high end of the limiting blocks 27 can slide upwards into the limiting grooves 25 at the outer walls of the installation blocks 23 after the limiting blocks 27 are pushed by the inclined blocks 32, and the installation and fixation of the upright post 2 are completed; when the upright post 2 needs to be disassembled, the pulling plate 34 is pulled again, the inclined block 32 is driven to move in the chute, the limiting block 27 is pushed by the extrusion of the inclined block 32, the end, which is automatically and downwards low in the chute, is slid, the end, which is higher than the limiting block 27, is separated from the limiting groove 25 on the outer wall of the mounting block 23, the upright post 2 can be freely and upwards taken out, the quick disassembly of the upright post 2 is completed, a great amount of time is spent on maintaining the protective guard after the protective guard is damaged, and the problems that the traffic of rail transit vehicles and motor vehicles are influenced are solved.
As a technical optimization scheme of the invention, a rotating shaft is rotatably arranged between the upright post 2 and the mounting block 23, a plurality of circular grooves 22 are formed in the outer wall of the rotating shaft, one end, close to the upright post 2, of a limiting rod 28 is inserted and assembled with the circular grooves 22, and a third reset spring 29 is sleeved on the outer wall of the limiting rod 28. After the rotating rod main body 3 rotates upwards to drive the guardrail rod 5 to be in an upward opening state, when traffic accidents such as friction and collision occur on vehicles on two sides of a road through an intersection, in order to avoid that the vehicles on the rails are forced to be parked at the intersection due to traffic accidents during the process of passing through the intersection, more serious traffic accidents occur, the pulling plate 34 can be pulled to drive the limiting rod 28 to be separated from the round groove 22 at the moment, the rotating rod main body 3 can be manually pushed to drive the guardrail rod 5 at the bottom of the rotating rod main body and the upright post 2 to rotate together through a rotating shaft until the rotating rod main body 3 rotates into the rail, the rail vehicles on two ends in the rail are protected and early warned, and the vehicles forced to be parked at the intersection during the process of passing through the intersection can be protected and isolated, so that the severity of the traffic accidents is avoided.
As a technical optimization scheme of the invention, storage grooves are formed in the outer walls of two sides of the rotating rod main body 3, which are close to one end of the upright post 2, wind-up rolls 21 with guard lines wound on the outer walls are arranged in the two storage grooves, protection doors 9 are arranged in the two storage grooves, a plurality of pedestrian crossing prevention protection rods 8 are equidistantly arranged on the outer wall of one side of the upright post 2, which is close to the rotating rod main body 3, and a rain-proof plate 7 is arranged on the outer wall of one side of the upright post 2, which is close to the pull plate 34, through bolt threads. The winding roller 21 is arranged in the storage groove, and the warning line is wound on the outer wall of the winding roller 21, so that when the vehicle passes through an intersection, flameout and the like can occur, the vehicle can not continue running at the intersection, the warning line can be pulled out from the winding roller 21 and surrounds 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 guard rail occupying too many positions, and the problem that the sharp part at one end of the hinged part is far away from the two groups of arc rods 13 in a crossed state occurs in the transportation process, the whole guard rail can be lifted upwards through a lifting device, a plurality of parts positioned in the guard rail 5 can automatically move downwards in a groove for a certain distance under the condition that the parts are not extruded by a base 12, a movable plate 14 is driven to move downwards in the groove, the two groups of arc rods 13 are pulled downwards to rotate towards the mutually-away direction through a pull rod 15, the base 12 at the moment moves downwards to drive a mounting plate 19 to move downwards for a certain distance through a connecting rod, the mounting plate 19 moves downwards while being subjected to downward pulling of the connecting rod, a fixing rod 31 positioned on one side of the mounting plate 19 is close to the guard rail 5, one end of the fixing rod 31 far away from the mounting plate 19 passes through the groove 10 and stretches out of the groove 10, and one end of the fixing rod 31 far away from the winding groove 21 can be sequentially pulled out of the rectangular roller 21, and the sharp part can be prevented from being damaged by the two groups of arc rods 13, and the sharp part can be prevented from being damaged in the transportation process, and the two groups of arc rods 13 can be sequentially stretched out of the fixing rod 13 can be prevented from the position of the arc rods, and the sharp part can be prevented from being damaged in the position of the fixing rod 13; then, the two rectangular sleeve plates 4 on the outer wall of the rotating rod main body 3 are moved towards the directions away from each other, so that the hinging part of the rotating rod main body 3 is exposed, the rotating rod main body 3 is folded, the state of the rotating rod main body 3 in the folded state can be fixed, shaking in the transportation process is avoided, collision and abrasion among protective barriers are caused, and the problem that the appearance attractiveness of the protective barriers is affected is solved; the protective rod 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 guardrail rod 5, so that the protective performance of the guardrail rod 5 is improved; the flashing 7 of stand 2 outer wall installation can protect installation mechanism, avoids external rainwater to cause corruption to installation mechanism's second reset spring 30 and third reset spring 29 for second reset spring 30 and third reset spring 29 appear rusting the condition that can't use.
In the invention, when the upright post 2 is required 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 limiting block 27 is not pushed by the inclined block 32 to slide downwards in the inclined groove automatically, then the installation block 23 at the bottom end of the upright post 2 is placed in the installation groove 26, the limit of the pull plate 34 is released, the slide bar 33 can elastically reset through the second reset spring 30 to drive the inclined block 32 to reset in the inclined groove, after the limiting block 27 is pushed by the inclined block 32, one end of the limiting block 27, which is higher, slides upwards into the limiting groove 25 to limit and fix the position of the installation block 23, further the installation and fixation of the upright post 2 are completed, and then after the two rectangular sleeve plates 4 are moved towards the mutually approaching direction on the rotating rod main body 3 and are butted, the positions of the two rectangular sleeve plates 4 are screwed and fixed by using the fastening bolts 11.
When the guard rail rotates to a horizontal state to protect rail transit vehicles and motor vehicles needing to pass through the rail, if the motor vehicles needing to pass through the rail are out of control or a driver misjudgment occurs, the vehicles collide with the guard rail, at the moment, the vehicles can preferentially collide on the guard plate 6 and buffer and release the impact potential energy for the first time through the buffer springs 20, and the rest impact potential energy can buffer and release the two telescopic rods 17 and the first return springs 16 sleeved outside the telescopic rods for the second time, so that the vehicles can be prevented from directly colliding on the guard rail, the guard rail is broken or flies into the rail, the problem of influence on the passing of the rail transit vehicles is solved, the severity of traffic accidents can be effectively reduced, and the loss in all aspects is reduced to the minimum.
And after the dwang main part 3 drives guardrail pole 5 to rotate to the horizontality downwards, the base 12 of guardrail pole 5 bottom contacts the ground, base 12 receives the action of gravity from dwang main part 3 and other parts down, the top of base 12 has a part to accomodate in the recess, and through the cooperation of being connected between two telescopic links 17, connecting rod and the movable block, make a plurality of parts that lie in the recess together upwards move, and then drive the movable plate 14 that lies in the topmost upwards move to the topmost of recess, make the pull rod 15 at movable plate 14 top both ends can promote originally be under the open state two sets of arc poles 13 towards being close to each other the direction and rotate, until being the intercrossing state, the one end that the articulated position was kept away from to two sets of arc poles 13 is sharp-pointed portion, make the part want the pedestrian that overturns the guardrail can't smooth the surmounting of, and then can reduce the phenomenon that produces the traffic accident because of the pedestrian overturns the guardrail, also can indirect improvement guardrail's protection effect and practicality.
When the rail guard receives that the serious striking of vehicle appears damaging needs to dismantle it and changes, only need the pulling arm-tie 34 of a lot of again, drive sloping block 32 and remove in the chute for stopper 27 loses the extrusion promotion of sloping block 32, automatic one end that is low in the chute slides, make stopper 27 high one end break away from in the spacing groove 25 of installing block 23 outer wall, can freely upwards take out stand 2, accomplish the quick dismantlement to stand 2, avoid appearing damaging the back at the rail guard and need the staff spending a large amount of time to maintain it, make the current problem that all receive the influence of rail transit vehicle and motor vehicle appear.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (4)
1. The utility model provides an intelligent rail guard of road intersection for traffic safety, includes base (1), stand (2) and dwang main part (3), its characterized in that, the inside of base (1) is equipped with installation mechanism, stand (2) are installed at the top of base (1) through installation mechanism, dwang main part (3) rotate and install the top at stand (2), the outer wall slidable mounting of dwang main part (3) has two rectangle sleeve plates (4), a plurality of guardrail bars (5) are all installed to the bottom of two rectangle sleeve plates (4), the front of a plurality of guardrail bars (5) all is equipped with protection machanism, the top of two rectangle sleeve plates (4) all is equipped with prevents the mechanism of crossing, prevent crossing the mechanism and articulate two sets of arc pole (13) at rectangle sleeve plate (4) opposite both sides outer wall, and two sets of arc pole (13) are the cross setting;
the protection mechanism comprises a mounting plate (19) arranged on the front surface of the guardrail rod (5), round rods are slidably mounted at four corner positions of the mounting plate (19), one ends of the round rods, far away from the mounting plate (19), are jointly connected with a protection plate (6), and buffer springs (20) are sleeved on the outer walls of the round rods;
two connecting rods are symmetrically hinged to the outer wall of one side of the mounting plate (19) close to the guardrail bar (5), a groove is formed in the guardrail bar (5), one ends of the two connecting rods, far away from the mounting plate (19), extend to the groove to rotate and are connected with moving blocks, the outer wall of one side, far away from each other, of the two moving blocks is connected with a moving plate (14) and a base (12) through telescopic rods (17), and first reset springs (16) are sleeved on the outer walls of the two telescopic rods (17);
the two ends of the top of the moving plate (14) are provided with pull rods (15), 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);
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), limiting blocks (27) are slidably arranged in the two inclined grooves, and limiting grooves (25) matched with the two limiting blocks (27) are respectively formed in the outer walls of two opposite sides of the mounting block (23);
the U-shaped plate (24) is arranged on the outer wall of one side of the base (1), two sliding rods (33) and a limiting rod (28) are slidably arranged in the U-shaped plate, one end, far away from the U-shaped plate (24), of the two sliding rods (33) penetrates through the base (1) and extends into the chute to be connected with an inclined block (32) for pushing the limiting block (27), second reset springs (30) are sleeved on the outer walls of the two sliding rods (33), and the other ends of the two sliding rods (33) and the limiting rod (28) penetrate through the U-shaped plate (24) together to be connected with a pull plate (34);
the rotating shaft is rotatably arranged between the upright post (2) and the mounting block (23), the outer wall of the rotating shaft is provided with a plurality of round grooves (22), one end, close to the upright post (2), of the limiting rod (28) is in insertion fit with the round grooves (22), and the outer wall of the limiting rod (28) is sleeved with a third reset spring (29).
2. The intelligent guard rail for the traffic safety road intersection according to claim 1, wherein the fixing rod (31) is installed on the outer wall of one side of the mounting plate (19) close to the guard rail (5), the through groove (10) for inserting one end of the fixing rod (31) far away from the mounting plate (19) is formed in the back surface of the guard rail (5), and the rectangular groove (18) is formed in one end of the fixing rod (31) far away from the mounting plate (19).
3. The intelligent guard rail of a road intersection for traffic safety according to claim 1, wherein the rotating rod main body (3) is formed by hinging one end, close to each other, of a first rotating rod and a second rotating rod through a hinge, and one ends, close to each other, of two rectangular sleeve plates (4) are in threaded connection with the rotating rod main body (3) through fastening bolts (11).
4. The intelligent guard rail for a road intersection for traffic safety according to claim 1, wherein storage grooves are formed in the outer walls of two sides of the rotating rod main body (3) close to one end of the upright post (2), winding rollers (21) with guard lines wound on the outer walls are arranged in the two storage grooves, protection doors (9) are arranged in the two storage grooves, a plurality of pedestrian crossing prevention guard bars (8) are arranged on the outer wall of one side of the upright post (2) close to the rotating rod main body (3) at equal intervals, and a rainproof plate (7) is arranged on the outer wall of one side of the upright post (2) close to the pull plate (34) through bolt threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210970912.6A CN115262448B (en) | 2022-08-14 | 2022-08-14 | Intelligent guard rail for road intersection for traffic safety |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210970912.6A CN115262448B (en) | 2022-08-14 | 2022-08-14 | Intelligent guard rail for road intersection for traffic safety |
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| Publication Number | Publication Date |
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| CN115262448A CN115262448A (en) | 2022-11-01 |
| CN115262448B true CN115262448B (en) | 2023-09-05 |
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| CN214783508U (en) * | 2021-06-02 | 2021-11-19 | 肖武文 | Municipal works road rail guard with buffering shock-absorbing function for architectural design |
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| CN217078555U (en) * | 2022-04-22 | 2022-07-29 | 刘长江 | Garden road is with preventing climbing road guardrail structure |
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| US6637971B1 (en) * | 2001-11-01 | 2003-10-28 | Worcester Polytechnic Institute | Reusable high molecular weight/high density polyethylene guardrail |
| WO2009070318A1 (en) * | 2007-11-30 | 2009-06-04 | Ochoa Carlos M | Improved posts and release mechanism for highway safety structures |
| CN211256793U (en) * | 2019-09-16 | 2020-08-14 | 浙江省隧道工程集团有限公司 | Road protective fence |
| CN211080020U (en) * | 2019-09-18 | 2020-07-24 | 陕西华山建设集团有限公司 | Safety protective guard is used in highway construction |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115262448A (en) | 2022-11-01 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An intelligent protective fence for road intersections for traffic safety Granted publication date: 20230905 Pledgee: Shucheng Anhui rural commercial bank Limited by Share Ltd. Pledgor: ANHUI TIANHUANG MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2024980013728 |
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