CN109112998B - Isolation guardrail in middle of road - Google Patents
Isolation guardrail in middle of road Download PDFInfo
- Publication number
- CN109112998B CN109112998B CN201811140030.7A CN201811140030A CN109112998B CN 109112998 B CN109112998 B CN 109112998B CN 201811140030 A CN201811140030 A CN 201811140030A CN 109112998 B CN109112998 B CN 109112998B
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- spring
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- 238000002955 isolation Methods 0.000 title claims abstract description 53
- 239000002184 metal Substances 0.000 claims description 44
- 230000004888 barrier function Effects 0.000 claims description 11
- 241000283070 Equus zebra Species 0.000 claims description 9
- 230000006378 damage Effects 0.000 claims description 8
- 238000009736 wetting Methods 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000000087 stabilizing effect Effects 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process 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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
-
- 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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a road middle isolation guardrail, which consists of a base, a first connecting piece, a second connecting piece, a main upright post, a strobe lamp, a control circuit board, a first spring, an auxiliary upright post, a third connecting piece and a cross beam, wherein the first spring is adopted to replace an upper beam of the existing road middle isolation guardrail; in addition, install the stroboscopic lamp on the main stand for remind the driver this department to be the isolation guardrail in the middle of the road, can remind the driver under whatever weather condition.
Description
Technical Field
The invention relates to the field of highway protective barriers, in particular to a road middle isolation guardrail.
Background
The middle isolation guardrail is mainly arranged for preventing pedestrians and vehicles from passing through the highway at random under the rule of traffic, and provides safety guarantee for pedestrians and vehicles to run. The road in the uplink direction is isolated from the road in the downlink direction, so that traffic accidents such as scratch and collision caused by mutual occupation of an uplink vehicle or a downlink vehicle are prevented, meanwhile, the road barrier is also used for preventing citizens from randomly crossing the road barrier, traffic jam caused by random crossing of pedestrians on the road is avoided, and traffic accidents such as vehicle collision and rolling are caused when pedestrians are serious.
The isolation guardrail in the middle of the road adds a layer of protection line to the urban road, so that people can know some traffic rules in an intangible way, and people can add a layer of protection in the driving safety. More and more people can choose to walk the zebra stripes instead of randomly crossing the road, which not only improves the safety consciousness of people, but also adds a brilliance to the civilization of the city. However, because the driver is paralyzed greatly, the road middle isolation guardrail at the front zebra crossing cannot be seen clearly, and the vehicle is directly driven to the road middle isolation guardrail, so that the upper cross beam of the guard rail is directly inserted into the vehicle, and the injury is brought to personnel in the vehicle.
In the prior art, the road middle isolation guardrail is mainly formed by combining an upper beam, a lower beam and a stand column, wherein the upper beam, the lower beam and the stand column are relatively hard, a vehicle can directly enter the vehicle from the front windshield of the vehicle to enable personnel in the vehicle to be covered by Liang Cishang, in addition, fluorescent paint or other reflective materials are smeared on the stand column adjacent to the zebra crossing of the road middle isolation guardrail to remind a driver of the protective fence, when the vehicle light irradiates the stand column, the fluorescent paint or other reflective materials are smeared to be reflected to enter eyes of the driver, so that the driver can clearly see the position of the road middle isolation guardrail in front, however, when the area encounters severe haze and heavy fog weather, the automobile light is easy to scatter in the haze and the heavy fog, so that the light beam irradiated on the stand column is less, and little light is reflected back, and the driver cannot see the road middle isolation guardrail in front.
Disclosure of Invention
In order to solve the problems, the invention aims to provide the road middle isolation guardrail, which adopts springs to replace an upper beam of the existing road middle isolation guardrail, springs are adopted to connect a main upright post and a base and between an auxiliary upright post and a lower cross beam, when an automobile collides with the main upright post of the road middle isolation guardrail, the main upright post and the auxiliary upright post deviate towards the advancing direction of the automobile, so that the damage of the road middle isolation guardrail to the automobile is reduced, and the situation that the cross beam of the existing road middle isolation guardrail is inserted into the automobile is solved; in addition, install the stroboscopic lamp on the main stand for remind the driver this department to be the isolation guardrail in the middle of the road, can remind the driver under whatever weather condition.
In order to achieve the above purpose, the invention provides a road middle isolation guardrail which is realized by the following steps:
the utility model provides an isolation guardrail in middle of road, the on-line screen storage device comprises a base, first connecting piece, the second connecting piece, the main column, the stroboscopic lamp, control circuit board, first spring, the auxiliary column, the third connecting piece, the crossbeam, adopt the base, first connecting piece, the second connecting piece, the main column, first spring, auxiliary column, the third connecting piece, the crossbeam forms isolation guardrail in the middle of the road, fix the base in the road centre adjacent zebra stripes, adopt first connecting piece to connect main column and base, the lower part of main column adopts the second connecting piece to link up crossbeam and main column, the upper portion of main column and auxiliary column adopts first spring to connect, also adopt first spring coupling between auxiliary column and the auxiliary column, when the front striking main column of vehicle at the main column, the main column is to auxiliary column skew, auxiliary column down the auxiliary column skew, first spring can alleviate between main column and the auxiliary column, auxiliary column and auxiliary column pressure can also reduce the harm to the vehicle, adopt the third connecting piece to connect between auxiliary column and the crossbeam, install the stroboscopic lamp in the top of main column for reminding the driver that this stroboscopic lamp has the control circuit board to be equipped with in the middle of the main column, be used for driving in the top of main column control circuit.
The first connecting piece comprises a first waterproof plastic box, second springs and a first rotating frame, wherein the four same second springs are respectively connected between four corners of the bottom end of a main upright post and four corners of the top end of a base, meanwhile, the center of the bottom end of the main upright post is connected with the center of the top end of the base by the first rotating frame, the main upright post is fixed on the base through the second springs and the first rotating frame, when a vehicle impacts from the front of the main upright post, the two second springs of the bottom end of the main upright post, which are adjacent to one side of a zebra stripes, are stretched, the two second springs of the bottom end of the main upright post, which are adjacent to one side of a secondary upright post, are compressed, and meanwhile, the main upright post rotates on the first rotating frame, so that the main upright post deflects towards the direction of the secondary upright post, and the first waterproof plastic box is arranged between the lower part of the main upright post and the top end of the base and is used for preventing rainwater from wetting the second springs and the first rotating frame.
The first rotating frame comprises first bearings, first metal blocks and first metal rods, wherein the two identical first bearings are arranged at the top end of a base, the two first bearings are connected by the first metal rods, the first metal rods are perpendicular to a cross beam, one ends of the first metal blocks are fixed on the first metal rods, and the other ends of the first metal blocks are fixed at the bottom ends of main columns, so that the main columns can only deviate forwards and backwards on the first rotating frame and cannot deviate leftwards and rightwards.
The second connecting piece comprises a stainless steel block and a cylinder barrel, wherein the stainless steel block is fixed at the lower end of the main upright post, the cylinder barrel is arranged in the stainless steel block, the cross beam extends into the cylinder barrel, lubricating oil is added into the cylinder barrel, and the cross beam can slide in the cylinder barrel conveniently.
The cross beam comprises a piston and a piston rod, one end of the piston rod is fixed on the cross beam, the piston is fixed at the other end of the piston rod, the piston on the piston rod extends into a cylinder barrel, and when a vehicle impacts the main upright from the front of the main upright, the piston rod extends into the cylinder barrel to buffer the pressure between the second connecting piece and the cross beam when the main upright deflects towards the direction of the auxiliary upright.
The third connecting piece comprises a third spring, a second rotating frame and a second waterproof plastic box, four same third springs are adopted to respectively connect four corners of the bottom end of the auxiliary upright post to the cross beam, the second rotating frame is fixed between the center of the bottom end of the auxiliary upright post and the cross beam, so that the auxiliary upright post can deviate forwards and backwards without deviating leftwards and rightwards, and the second waterproof plastic box is arranged between the lower part of the auxiliary upright post and the top end of the cross beam and is used for preventing rainwater from wetting the third spring and the second rotating frame.
The second rotating frame comprises a second bearing, a second metal block and a second metal rod, wherein the two same second metal blocks are fixed at two ends of a cross beam, the second metal rod passes through the second bearing and is fixed between the two second metal blocks, the bottom end of a secondary upright post is fixed on the second bearing, and when the upper end of the secondary upright post is deviated, the secondary upright post drives the second bearing to move.
The control circuit board is provided with a Schmidt trigger circuit, which comprises an NE555 time-base integrated circuit U1 and 1 st to 4 th resistors: r1, R2, R3, R4, first electric capacity C1, second electric capacity C2, rectifier diode VD, switching triode V, the trigger point end 2 foot and the reset locking end 6 foot of NE555 time base integrated circuit U1 are connected, first resistance R1 establishes ties between NE555 time base integrated circuit U1's discharge end 7 foot and reset end 4 foot, second resistance R2 establishes ties between NE555 time base integrated circuit U1's discharge end 7 foot and reset locking end 6 foot, NE555 time base integrated circuit U1's reset end 4 foot is connected with positive power supply voltage end 8 foot, rectifier diode VD and third resistance R3 establish ties between 12V regulated power supply's VCC and NE555 time base integrated circuit U1's positive power supply voltage end 8 foot, first electric capacity C1 establishes ties between NE555 time base integrated circuit U1's trigger point end 2 foot and 12V regulated power supply's GND, second electric capacity C2 establishes ties between NE555 time base integrated circuit U1's control end 5 foot and 12V regulated power supply's GND, the setting end 12V ground terminal 12V is connected between VCC and the triode V3 of switching triode V, the triode V is connected between base voltage end 12V and the triode V12, the triode V is connected between the triode V output of switch triode V1 and the triode.
The color LED stroboscopic lamp is adopted by the stroboscopic lamp, and the light of the LED stroboscopic lamp alternately lights up among three colors of red, yellow and blue to remind a driver of the road middle isolation guardrail.
Because the invention adopts the spring to replace the upper beam of the prior road middle isolation guardrail, and the main upright post and the base and the auxiliary upright post and the lower cross beam are connected by adopting the spring, the invention has the following beneficial effects:
1. the invention adopts the spring to replace the upper beam of the prior road middle isolation guardrail, the main upright post and the base and the auxiliary upright post and the lower cross beam are connected by the spring, when an automobile collides with the main upright post of the road middle isolation guardrail, the main upright post and the auxiliary upright post are deviated to the advancing direction of the automobile, thereby reducing the damage of the road middle isolation guardrail to the automobile and simultaneously solving the problem that the cross beam of the prior road middle isolation guardrail is inserted into the automobile.
2. According to the invention, the strobe lamp is arranged on the main upright post and used for reminding a driver that the road is the middle isolation guardrail, so that the driver can be reminded under any weather condition.
Drawings
FIG. 1 is a schematic view of an installation structure of a road middle isolation fence of the invention;
FIG. 2 is a schematic view of a first connector of a middle isolation barrier of the present invention;
FIG. 3 is a schematic view of a first rotating frame of a road middle isolation barrier according to the present invention;
FIG. 4 is a schematic view of the structure of a second connector and a cross beam of the road middle isolation barrier of the present invention;
FIG. 5 is a schematic view of a third connector of a middle isolation barrier of the present invention;
FIG. 6 is a schematic view of a second rotating frame of the middle isolation barrier of the present invention;
fig. 7 is a circuit diagram of a schmitt trigger circuit of a road intermediate isolation barrier of the present invention.
The principal reference numerals illustrate.
| Base seat | 1 | First connecting piece | 2 |
| Second connecting piece | 3 | Main upright post | 4 |
| Stroboscopic lamp | 5 | Control circuit board | 6 |
| First spring | 7 | Auxiliary upright post | 8 |
| Third connecting piece | 9 | Cross beam | 10 |
| First waterproof plastic box | 11 | Second spring | 12 |
| First rotary frame | 13 | First bearing | 14 |
| First metal block | 15 | First metal rod | 16 |
| Stainless steel block | 17 | Cylinder barrel | 18 |
| Piston | 19 | Piston rod | 20 |
| Third spring | 21 | Second rotating frame | 22 |
| Second waterproof plastic box | 23 | Second bearing | 24 |
| Second metal block | 25 | Second metal rod | 26 |
Detailed Description
The invention will be described in further detail below with reference to examples and with reference to the accompanying drawings.
Referring to fig. 1 to 7, a road middle isolation fence according to the present invention includes a base 1, a first connecting member 2, a second connecting member 3, a main column 4, a strobe light 5, a control circuit board 6, a first spring 7, a sub-column 8, a third connecting member 9, and a cross beam 10.
As shown in FIG. 1, adopt base 1, first connecting piece 2, second connecting piece 3, the main column 4, first spring 7, auxiliary column 8, third connecting piece 9, crossbeam 10 form the road intermediate isolation guardrail, fix base 1 in the road centre adjacent the zebra crossing, separate the vehicle ascending direction and the descending direction of road with the road intermediate isolation guardrail promptly, adopt first connecting piece 2 to connect main column 4 and base 1, the lower part of main column 4 adopts second connecting piece 3 to connect crossbeam 10 with main column 4, the upper portion of main column 4 and auxiliary column 8 adopts first spring 7 to connect, also adopt first spring 7 to connect between auxiliary column 8 and the auxiliary column 8, when the front of vehicle at main column 4 strikes main column 4, main column 4 to auxiliary column 8 skew, auxiliary column 8 skew to next auxiliary column 8, first spring 7 can alleviate the pressure between main column 4 and auxiliary column 8, auxiliary column 8 and auxiliary column 8, the harm of intermediate isolation guardrail to the vehicle has been reduced, the time the intermediate isolation guardrail has been used for the stroboscopic lamp to install in the main column 4 and the control end of main column 4 is equipped with in the road 5, the control end of the road 5 is equipped with the control lamp is used for the road 5 in the control end of the road is connected to the main column 4, the control end is used for the road 5 is equipped with.
As shown in fig. 2, the first connecting piece 2 includes a first waterproof plastic box 11, a second spring 12 and a first rotating frame 13, four identical second springs 12 are respectively connected between four corners of the bottom end of the main upright 4 and four corners of the top end of the base 1, meanwhile, the center of the bottom end of the main upright 4 is connected with the center of the top end of the base 1 by adopting the first rotating frame 13, the main upright 4 is fixed on the base 1 by the second spring 12 and the first rotating frame 13, when a vehicle impacts from the front of the main upright 4, two second springs 12 of the bottom end of the main upright 4 adjacent to the zebra stripes are stretched, two second springs 12 of the bottom end of the main upright 4 adjacent to the side of the auxiliary upright 8 are compressed, under the buffer of the first springs 7 and the second springs 12, a certain braking effect is exerted on the vehicle impacting the main upright 4, meanwhile, the main upright 4 rotates on the first rotating frame 13, so that the main upright 4 is fixed on the base 1 under the action of the second springs 12 and the first rotating frame 13, the first waterproof plastic box 11 is mounted between the main upright 4 and the first rotating frame 12 and the first rotating frame 13 for preventing the first rotating frame 12 from being wetted.
As shown in fig. 3, the first rotating frame 13 includes a first bearing 14, a first metal block 15, and a first metal rod 16, two identical first bearings 14 are installed at the top end of the base 1, the two first bearings 14 are connected by the first metal rod 16, the first metal rod 16 is perpendicular to the beam 10, the first bearing 14 is fixed, only the first metal rod 16 moves in the first bearing 14, one end of the first metal block 15 is fixed on the first metal rod 16, and the other end of the first metal block 15 is fixed at the bottom end of the main upright 4, so that the main upright 4 can only shift back and forth on the first rotating frame 13 without shifting left and right.
As shown in fig. 4, the second connecting piece 3 includes a stainless steel block 17 and a cylinder 18, the stainless steel block 17 is fixed at the lower end of the main upright 4, the cylinder 18 is arranged in the stainless steel block 17, the piston 19 of the beam 10 extends into the cylinder 18, and lubricating oil is added into the cylinder 18, so that the piston 19 of the beam 10 slides in the cylinder 18.
As shown in fig. 4, the cross beam 10 includes a piston 19 and a piston rod 20, one end of the piston rod 20 is fixed on the cross beam 10, the piston 19 is fixed on the other end of the piston rod 20, the piston 19 on the piston rod 20 extends into the cylinder 18, and when the main pillar 4 impacts the main pillar 4 from the front of the main pillar 4, the piston rod 20 extends into the cylinder 18 to buffer the pressure between the second connecting member 3 and the cross beam 10 when the main pillar 4 deflects toward the auxiliary pillar 8.
As shown in fig. 5, the third connecting piece 9 includes a third spring 21, a second rotating frame 22, and a second waterproof plastic box 23, four identical third springs 21 are used to connect four corners of the bottom end of the auxiliary upright 8 to the cross beam 10, the second rotating frame 22 is fixed between the center of the bottom end of the auxiliary upright 8 and the cross beam 10, so that the auxiliary upright 8 can be offset back and forth, and not offset left and right, when the front of the main upright 4 is impacted, the third spring 21 at the bottom end of the auxiliary upright 8 on one side of the main upright 4 is in a stretched state, the third spring 21 at the bottom end of the auxiliary upright 8 on one side of the auxiliary upright 8 is in a compressed state, so as to relieve the pressure applied to the upper part of the auxiliary upright 8, the auxiliary upright 8 is fixed on the cross beam 10 under the action of the third spring 21 and the second rotating frame 22, and the second waterproof plastic box 23 is installed between the lower part of the auxiliary upright 8 and the top end of the cross beam 10, so as to prevent rainwater from wetting the third spring 21 and the second rotating frame 22.
As shown in fig. 6, the second rotating frame 22 includes a second bearing 24, a second metal block 25, and a second metal rod 26, two identical second metal blocks 25 are fixed at two ends of the beam 10, the second metal rod 26 passes through the second bearing 24 and then is fixed between the two second metal blocks 25, the bottom end of the auxiliary upright 8 is fixed on the second bearing 24, the second metal rod 26 spans over the second metal block 25, the auxiliary upright 8 moves on the second metal rod 26 with the second bearing 24, and when the upper end of the auxiliary upright 8 is offset, the auxiliary upright 8 drives the second bearing 24 to move.
As shown in FIG. 7, the control circuit board 6 is provided with a Schmidt trigger circuit, which comprises an NE555 time-base integrated circuit U1, and 1 st to 4 th resistors: r1, R2, R3, R4, a first capacitor C1, a second capacitor C2, a rectifier diode VD, a switching triode V, a trigger point end 2 pin and a reset locking end 6 pin of a NE555 time base integrated circuit U1 are connected, a first resistor R1 is connected in series between a discharge end 7 pin and a reset end 4 pin of the NE555 time base integrated circuit U1, a second resistor R2 is connected in series between the discharge end 7 pin and the reset locking end 6 pin of the NE555 time base integrated circuit U1, the reset end 4 pin of the NE555 time base integrated circuit U1 is connected with a positive power supply voltage end 8 pin, the rectifier diode VD is connected in series between VCC of a 12V voltage stabilizing power supply and the positive power supply voltage end 8 pin of the NE555 time base integrated circuit U1, the first capacitor C1 is connected in series between the trigger point end 2 pin and GND of the 12V voltage stabilizing power supply of the NE555 time base integrated circuit U1, the second capacitor C2 is connected in series between a control end 5 pin and GND of the 12V voltage stabilizing power supply of the NE555 time base integrated circuit U1, the grounding end of the NE555 time base integrated circuit U1 is connected with the GND of the 12V regulated power supply, the fourth point group R4 is connected in series between the pin 3 of the output end 3 of the NE555 time base integrated circuit U1 and the base electrode of the switch triode V, the strobe lamp 5 is connected in series between the VCC of the 12V regulated power supply and the collector electrode of the switch triode V, the emitter electrode of the switch triode V is connected with the GND of the 12V regulated power supply, the first resistor R1, the second resistor R2 and the first capacitor C1 form a timing circuit, the voltage UC on the first capacitor C1 is used as the external trigger voltage of the reset locking end 6 pin and the trigger point end 2 pin of the NE555 time base integrated circuit U1, the pin 7 of the discharge end 7 of the NE555 time base integrated circuit U1 is connected between the first resistor R1 and the second resistor R2, the control end 5 pin of the NE555 time base integrated circuit U1 is not externally connected with the control voltage and is connected with the second capacitor C2 as a high-frequency interference bypass capacitor, the reset end 4 pin of the NE555 time base integrated circuit U1 is connected with a high level, NE555 time-based integrated circuit U1 is placed in a non-reset state.
According to the invention, the color LED strobe lamps 5 are adopted as the strobe lamps 5, the light of the LED strobe lamps 5 alternately lights between red, yellow and blue colors to remind a driver of the road middle isolation guardrail at the position, and the LED strobe lamps 5 can work under any weather condition, so that bad weather is overcome, and the driver is effectively reminded of the road middle isolation guardrail in front.
The working principle and working process of the invention are as follows:
the upper beam of the existing road middle isolation guardrail is replaced by the first spring 7, the main upright post 4 is connected with the base 1, the auxiliary upright post 8 is connected with the lower cross beam 10 by the first spring 7, when an automobile collides with the main upright post 4 of the road middle isolation guardrail, the main upright post 4 and the auxiliary upright post 8 are biased towards the advancing direction of the automobile, the damage of the road middle isolation guardrail to the automobile is reduced, and meanwhile the situation that the cross beam 10 of the existing road middle isolation guardrail is inserted into the automobile is solved; in addition, a strobe lamp 5 is arranged on the main upright post 4 and used for reminding a driver that the road is a road middle isolation guardrail, and the driver can be reminded under any weather condition.
Claims (3)
1. The utility model provides a keep apart guardrail in middle of road which characterized in that: the vehicle energy-saving device comprises a base, a first connecting piece, a second connecting piece, a main upright, a strobe light, a control circuit board, a first spring, an auxiliary upright, a third connecting piece and a cross beam, wherein the base, the first connecting piece, the second connecting piece, the main upright, the first spring, the auxiliary upright, the third connecting piece and the cross beam are adopted to form a road middle isolation guardrail, the base is fixed in the middle of a road adjacent to a zebra crossing, the main upright and the base are connected by adopting the first connecting piece, the cross beam is connected with the main upright by adopting the second connecting piece, the upper parts of the main upright and the auxiliary upright are connected by adopting the first spring, the auxiliary upright and the auxiliary upright are also connected by adopting the first spring, when a vehicle impacts the main upright on the front face of the main upright, the auxiliary upright is deviated to the auxiliary upright, the auxiliary upright is deviated to the next auxiliary upright, so that the first spring can relieve the damage of the main upright and the auxiliary upright, the auxiliary upright and the strobe light are also arranged on the top end of the main upright and the cross beam, and the traffic light is used for warning the driver that the auxiliary upright is connected with the road, and the traffic light is used for warning the control top end of the road, and the traffic light is connected with the auxiliary upright, and the traffic light is used for warning the damage;
the first connecting piece comprises a first waterproof plastic box, a second spring and a first rotating frame, wherein the same four second springs are respectively connected between four corners of the bottom end of the main upright and four corners of the top end of the base, meanwhile, the center of the bottom end of the main upright is connected with the center of the top end of the base by the first rotating frame, the main upright is fixed on the base by the second spring and the first rotating frame, when a vehicle impacts from the front of the main upright, the two second springs, adjacent to one side of a zebra stripes, of the bottom end of the main upright are stretched, the two second springs, adjacent to one side of a subsidiary upright, of the bottom end of the main upright are compressed, and meanwhile, the main upright rotates on the first rotating frame, so that the main upright deflects towards the direction of the subsidiary upright, and the first waterproof plastic box is arranged between the lower part of the main upright and the top end of the base and is used for preventing rainwater from wetting the second springs and the first rotating frame;
the first rotating frame comprises a first bearing, a first metal block and a first metal rod, wherein two identical first bearings are arranged at the top end of the base, the two first bearings are connected by the first metal rod, the first metal rod is perpendicular to the cross beam, one end of the first metal block is fixed on the first metal rod, and the other end of the first metal block is fixed at the bottom end of the main upright post, so that the main upright post can only deviate forwards and backwards on the first rotating frame and cannot deviate left and right;
the third connecting piece includes third spring, second swivel mount, waterproof plastic case of second, adopts four the same the third spring will respectively four angles of auxiliary column bottom are connected on the crossbeam, the second swivel mount is fixed auxiliary column bottom center with between the crossbeam, make auxiliary column can the back-and-forth offset, can not the left and right sides skew, waterproof plastic case of second is installed auxiliary column lower part with between the top of crossbeam for prevent that the rainwater from drenching the third spring with the second swivel mount.
2. The intermediate roadway isolation barrier of claim 1, wherein: the second rotating frame comprises a second bearing, a second metal block and a second metal rod, wherein the two same second metal blocks are adopted to be fixed at two ends of the cross beam, the second metal rod penetrates through the second bearing and then is fixed between the two second metal blocks, the bottom end of the auxiliary upright post is fixed on the second bearing, and when the upper end of the auxiliary upright post is offset, the auxiliary upright post drives the second bearing to move.
3. The intermediate roadway isolation barrier of claim 1, wherein: the stroboscopic lamp adopts colored LED stroboscopic lamp, and the light of LED stroboscopic lamp is lighted in turn between red, yellow, blue three colours, reminds the driver there is the road intermediate isolation guardrail here.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140030.7A CN109112998B (en) | 2018-09-28 | 2018-09-28 | Isolation guardrail in middle of road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140030.7A CN109112998B (en) | 2018-09-28 | 2018-09-28 | Isolation guardrail in middle of road |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109112998A CN109112998A (en) | 2019-01-01 |
| CN109112998B true CN109112998B (en) | 2024-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811140030.7A Active CN109112998B (en) | 2018-09-28 | 2018-09-28 | Isolation guardrail in middle of road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109112998B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696363A (en) * | 2020-06-15 | 2020-09-22 | 嘉兴宏恒智能设备有限公司 | Illegal parking evidence obtaining system |
| CN113322853B (en) * | 2021-06-15 | 2022-09-20 | 国网湖北省电力有限公司孝感供电公司 | Order is maintained with preventing sign that inclines |
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| CN204849643U (en) * | 2015-08-02 | 2015-12-09 | 邱龙海 | Security isolation fence |
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| CN209194410U (en) * | 2018-09-28 | 2019-08-02 | 华东交通大学 | A kind of road intermediate isolating guardrail |
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| KR100489768B1 (en) * | 2004-09-14 | 2005-05-18 | (주)한국해외기술공사 | Median strip structure of road |
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| CN204728242U (en) * | 2015-06-06 | 2015-10-28 | 沈洪涛 | A kind of highway safety protective guard |
| CN204849643U (en) * | 2015-08-02 | 2015-12-09 | 邱龙海 | Security isolation fence |
| CN106638388A (en) * | 2017-01-03 | 2017-05-10 | 江苏工程职业技术学院 | Energy-absorbing anti-collision safe guard fence |
| CN207862824U (en) * | 2018-02-06 | 2018-09-14 | 鄂尔多斯市普渡科技有限公司 | A kind of reinforcement elastic base type guardrail |
| CN209194410U (en) * | 2018-09-28 | 2019-08-02 | 华东交通大学 | A kind of road intermediate isolating guardrail |
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