CN109594502B - Movable concrete movable guardrail structure - Google Patents
Movable concrete movable guardrail structure Download PDFInfo
- Publication number
- CN109594502B CN109594502B CN201910046458.3A CN201910046458A CN109594502B CN 109594502 B CN109594502 B CN 109594502B CN 201910046458 A CN201910046458 A CN 201910046458A CN 109594502 B CN109594502 B CN 109594502B
- Authority
- CN
- China
- Prior art keywords
- concrete
- guardrail
- movable
- lever
- standard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- E01F15/006—Lane control by movable lane separating barriers, e.g. shiftable barriers, retractable kerbs ; Apparatus or barriers specially adapted therefor, e.g. wheeled barriers
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 a movable concrete movable guardrail structure which comprises a standard New Jersey concrete guardrail, wherein an outer enclosure is arranged on the outer side of the standard New Jersey concrete guardrail, an outer brim is arranged on the upper part of the outer enclosure, a guide arc is arranged in the middle of the outer enclosure, a groove is arranged on the inner side of the lower part of the standard New Jersey concrete guardrail, and openings are respectively arranged on two sides of the groove of the standard New Jersey concrete guardrail; the invention has the advantages of reasonable structure, high safety, reliable work and various purposes.
Description
Technical Field
The invention belongs to the technical field of guardrails, and particularly relates to a movable concrete movable guardrail structure.
Background
China promulgates the construction standard of the highway and airplane runway project in 1994, provides a basic basis for the construction of the highway and airplane runway, but the model of the main war of our army has changed greatly compared with the model at the end of the 20 th century, the relevant standard has not been revised in time, the investigation, design and construction of the construction engineering of the road and the aircraft runway have not been standardized, the highways have the double functions of traffic and combat readiness emergency airports and highway ground traffic, are used as highways at ordinary times, in wartime or emergency, green belts and barriers in the middle of roads can be removed by simple measures to become temporary runways, thereby meeting the requirements of taking off and landing of fighters, however, at present, the highway and the airplane take-off and landing runway are shared, and a common wall-type guardrail is still adopted, so that when the highway is used as the runway, the highway is inconvenient to disassemble and assemble, and has the problems of low disassembling speed, easiness in damage and the like; when the expressway is required to be used as an airstrip, how to quickly move the concrete guardrail out of the runway is a troublesome problem; therefore, it is very necessary to provide a movable concrete movable guardrail structure with reasonable structure, high safety, reliable work and various purposes.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a movable concrete movable guardrail structure which is reasonable in structure, high in safety, reliable in work and multiple in purposes.
The purpose of the invention is realized as follows: the utility model provides a portable concrete movable guardrail structure, it includes standard new jersey concrete guardrail, the outside of standard new jersey concrete guardrail be provided with outer the encirclement, the upper portion of outer encirclement be provided with outer eaves, the middle part of outer encirclement be provided with the direction arc, the lower part inboard of standard new jersey concrete guardrail be provided with the recess, the both sides of the recess of standard new jersey concrete guardrail be provided with the trompil respectively.
The outer enclosure is rubber outer enclosure.
The outer enclosure is high-strength elastic rubber.
The opening is a rectangular opening.
The utility model provides an elasticity lifting devices for portable concrete guardrail structure, includes the bottom plate, the upside of bottom plate be provided with the sleeve pipe, sheathed tube top be provided with the upper plate, upper plate middle part downside be provided with the guide arm, the guide arm upper portion outside be provided with the spring, the downside of spring be provided with the top push pedal, the guide arm on be provided with the gear hole, the side of the upper end in gear hole be provided with the groove of falling, the gear downthehole locating pin that is provided with, the both sides of the upper surface of bottom plate be provided with lever support, lever support's upside be provided with the lever, the downside of bottom plate be provided with the universal wheel.
The lever bracket is hinged with the lever.
The upper plate and the guide rod are connected by welding.
The utility model provides a pneumatic lifting devices for portable concrete guardrail structure, includes the base, the downside of base be provided with and remove the wheel, the upside of base be provided with the cylinder, the cylinder inboard be provided with the piston rod, the top of piston rod be connected with the push pedal.
The piston rod and the upper push plate are connected in a welding mode.
The invention has the beneficial effects that: the invention adopts the outer enclosure, can effectively absorb the impact energy of the vehicle and the guardrail, greatly reduce the vehicle speed and reduce the damage of the vehicle and the injury of drivers and passengers; by adopting the outer eave structure, when a vehicle collides against the concrete movable guardrail, the vehicle can be prevented from jumping upwards, and the vehicle rollover probability is reduced; the guide arc is adopted, when a car hits the concrete movable guardrail at a certain angle, the guide arc increases the friction force between the car and the guardrail, can quickly reduce the speed of the car, and reduces the departure angle of the car after the collision, so that the car returns to the normal driving direction; the invention adopts an elastic lifting device, and the working principle of the elastic lifting device is as follows: inserting a positioning pin and moving the positioning pin upwards to a hole top along a gear hole on a guide rod to enter a falling groove, compressing a spring, keeping a pushing plate static under the action of the positioning pin, positioning an elastic lifting device in the concrete movable guardrail, enabling the concrete movable guardrail to be in a normal working state, drawing the positioning pin out of the falling groove when the concrete movable guardrail needs to be moved, enabling the pushing plate to move downwards under the action of the elastic force of the compression spring without the positioning action of the positioning pin, enabling the pushing plate to push the end of a lever to move downwards, enabling the other end of the lever to move upwards to drive the concrete movable guardrail to lift upwards, landing a universal wheel and enabling the concrete movable guardrail to be in a movable working state; the invention adopts a pneumatic lifting device, and the working principle of the pneumatic lifting device is as follows: compressed air is filled in the cylinder, so that the piston rod is pushed to move upwards, the concrete movable guardrail is jacked up by the push plate, the concrete movable guardrail can be moved by the moving wheels after leaving the ground, and the compressed air in the cylinder can be discharged after the concrete movable guardrail is moved to a specified position, so that the concrete movable guardrail lands; the invention has the advantages of reasonable structure, high safety, reliable work and various purposes.
Drawings
Fig. 1 is a schematic structural view of a movable concrete movable guardrail structure of the invention.
Fig. 2 is a schematic structural diagram of a movable concrete movable guardrail structure and an elastic lifting device of the invention.
Fig. 3 is a partial left view of bitmap 2.
Fig. 4 is a schematic structural diagram of a movable concrete movable guardrail structure and a pneumatic lifting device of the invention.
In the figure: 1. the concrete guardrail comprises a standard New Jersey concrete guardrail 2, an outer eave 3, a guide arc 4, an outer enclosure 5, an opening 6, a groove 11, an upper plate 12, a spring 13, a sleeve 14, a positioning pin 15, a guide rod 16, a lever bracket 17, a universal wheel 18, a bottom plate 19, a lever 20, a top push plate 21, a gear hole 22, a falling groove 23, an elastic lifting device 31, a pneumatic lifting device 32, an upper push plate 33, a piston rod 34, an air cylinder 35, a base 36 and a moving wheel.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, a movable concrete movable guardrail structure comprises a standard new jersey concrete guardrail 1, an outer enclosure 4 is arranged on the outer side of the standard new jersey concrete guardrail 1, an outer eave 2 is arranged on the upper portion of the outer enclosure 4, a guide arc 3 is arranged in the middle of the outer enclosure 4, a groove 6 is arranged on the inner side of the lower portion of the standard new jersey concrete guardrail 1, and open holes 5 are respectively arranged on two sides of the groove 6 of the standard new jersey concrete guardrail 1.
The outer enclosure 4 is a rubber outer enclosure.
The outer enclosure 4 is high-strength elastic rubber.
The opening 5 is a rectangular opening.
The utility model provides an elasticity lifting devices for portable concrete guardrail structure, includes bottom plate 18, the upside of bottom plate 18 be provided with sleeve pipe 13, sleeve pipe 13's top be provided with upper plate 11, upper plate 11 middle part downside be provided with guide arm 15, the upper portion outside of guide arm 15 be provided with spring 12, spring 12's downside be provided with push plate 20, guide arm 15 on be provided with gear hole 21, the side of the upper end in gear hole 21 be provided with the groove 22 that falls, gear hole 21 in be provided with locating pin 14, the both sides of the upper surface of bottom plate 18 be provided with lever support 16, lever support 16's upside be provided with lever 19, bottom plate 18's downside be provided with universal wheel 17.
The lever bracket 16 is connected with the lever 19 in a hinged manner.
The connection mode of the upper plate 11 and the guide rod 15 is welding.
The invention adopts the outer enclosure 4, which can effectively absorb the impact energy of the vehicle and the guardrail, greatly reduce the vehicle speed and reduce the damage of the vehicle and the injury of drivers and passengers; by adopting the outer eave structure, when a vehicle collides against the concrete movable guardrail, the vehicle can be prevented from jumping upwards, and the vehicle rollover probability is reduced; according to the invention, the guide arc 3 is adopted, when a car hits the concrete movable guardrail at a certain angle, the guide arc 3 increases the friction force between the car and the guardrail, the speed of the car can be rapidly reduced, and the exit angle of the car after the collision is reduced, so that the car returns to the normal driving direction, when the bus or the truck hits the concrete movable guardrail at a certain angle, the guide arc 3 can increase the exit angle of the bus or the truck after the collision due to the elastic action, the impact force is weakened, meanwhile, the guide arc increases the friction force of the bus or the truck, the speed of the car can be rapidly reduced, and thus the damage of the car and the injury of drivers and passengers are reduced; the invention adopts an elastic lifting device 23, and the working principle of the elastic lifting device 23 is as follows: inserting the positioning pin 14 and moving the positioning pin 14 upwards along the shift hole 21 on the guide rod 15 to a hole top to enter the falling groove 22, compressing the spring 12, keeping the pushing plate 20 static under the action of the positioning pin 14, positioning the elastic lifting device 23 in the concrete movable guardrail, keeping the concrete movable guardrail in a normal working state, drawing the positioning pin 14 out of the falling groove 22 when the concrete movable guardrail needs to be moved, moving the pushing plate 20 downwards under the action of the elasticity of the spring 12 without the positioning action of the positioning pin 14, pushing the pushing plate 20 to move downwards against the end of the lever 19, moving the other end of the lever 19 upwards to drive the concrete movable guardrail to lift upwards, landing the universal wheel 17, and keeping the concrete movable guardrail in a movable working state; the invention has the advantages of reasonable structure, high safety, reliable work and various purposes.
Example 2
As shown in fig. 1 and 4, a movable concrete movable guardrail structure comprises a standard new jersey concrete guardrail 1, the outer side of the standard new jersey concrete guardrail 1 is provided with an outer enclosure 4, the upper part of the outer enclosure 4 is provided with an outer eave 2, the middle part of the outer enclosure 4 is provided with a guide arc 3, the inner side of the lower part of the standard new jersey concrete guardrail 1 is provided with a groove 6, and two sides of the groove 6 of the standard new jersey concrete guardrail 1 are respectively provided with an opening 5.
The outer enclosure 4 is a rubber outer enclosure.
The outer enclosure 4 is high-strength elastic rubber.
The opening 5 is a rectangular opening.
The utility model provides a pneumatic lifting devices for portable concrete guardrail structure, includes base 35, the downside of base 35 be provided with and remove wheel 36, the upside of base 35 be provided with cylinder 34, cylinder 34 inboard be provided with piston rod 33, the top of piston rod 33 be connected with push pedal 32.
The piston rod 33 and the upper push plate 32 are connected by welding.
The invention adopts the outer enclosure 4, which can effectively absorb the impact energy of the vehicle and the guardrail, greatly reduce the vehicle speed and reduce the damage of the vehicle and the injury of drivers and passengers; by adopting the outer eave structure, when a vehicle collides against the concrete movable guardrail, the vehicle can be prevented from jumping upwards, and the vehicle rollover probability is reduced; according to the invention, the guide arc 3 is adopted, when a car hits the concrete movable guardrail at a certain angle, the guide arc 3 increases the friction force between the car and the guardrail, the speed of the car can be rapidly reduced, and the exit angle of the car after the collision is reduced, so that the car returns to the normal driving direction, when the bus or the truck hits the concrete movable guardrail at a certain angle, the guide arc 3 can increase the exit angle of the bus or the truck after the collision due to the elastic action, the impact force is weakened, meanwhile, the guide arc increases the friction force of the bus or the truck, the speed of the car can be rapidly reduced, and thus the damage of the car and the injury of drivers and passengers are reduced; the invention adopts the pneumatic lifting device 31, and the working principle of the pneumatic lifting device 31 is as follows: compressed air is filled in the air cylinder 34, so that the piston rod 33 is pushed to move upwards, the push plate 32 jacks up the concrete movable guardrail, the concrete movable guardrail can be moved through the moving wheel 36 after leaving the ground, and the compressed air in the air cylinder 34 can be discharged after the concrete movable guardrail is moved to a designated position, so that the concrete movable guardrail lands; the invention has the advantages of reasonable structure, high safety, reliable work and various purposes.
Claims (7)
1. The utility model provides a portable concrete movable guardrail structure, it includes standard new jersey concrete barrier and elasticity lifting devices, its characterized in that: the elastic lifting device is positioned in the standard new jersey concrete guardrail;
elasticity lifting device includes the bottom plate, the upside of bottom plate be provided with the sleeve pipe, sheathed tube top be provided with the upper plate, upper plate middle part downside be provided with the guide arm, the guide arm upper portion outside be provided with the spring, the downside of spring be provided with the push pedal board, the guide arm on be provided with the gear hole, the side of the upper end in gear hole be provided with the groove that falls, the downthehole locating pin that is provided with of gear, the both sides of the upper surface of bottom plate be provided with lever support, lever support's upside be provided with the lever, the downside of bottom plate be provided with the universal wheel.
2. A moveable concrete movable barrier structure as claimed in claim 1, wherein: the novel concrete guardrail of standard jersey outside be provided with outer the encirclement, the upper portion of outer encirclement be provided with outer eaves, the middle part of outer encirclement be provided with the direction arc, the lower part inboard of the novel concrete guardrail of standard be provided with the recess, the novel concrete guardrail of standard both sides of recess be provided with the trompil respectively.
3. A moveable concrete movable barrier structure as claimed in claim 2, wherein: the outer enclosure is rubber outer enclosure.
4. A moveable concrete movable barrier structure as claimed in claim 3, wherein: the outer enclosure is high-strength elastic rubber.
5. A moveable concrete movable barrier structure as claimed in claim 2, wherein: the opening is a rectangular opening.
6. A moveable concrete movable barrier structure as claimed in claim 1, wherein: the lever bracket is hinged with the lever.
7. A moveable concrete movable barrier structure as claimed in claim 1, wherein: the upper plate and the guide rod are connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046458.3A CN109594502B (en) | 2019-01-18 | 2019-01-18 | Movable concrete movable guardrail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046458.3A CN109594502B (en) | 2019-01-18 | 2019-01-18 | Movable concrete movable guardrail structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109594502A CN109594502A (en) | 2019-04-09 |
| CN109594502B true CN109594502B (en) | 2020-09-29 |
Family
ID=65966282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910046458.3A Active CN109594502B (en) | 2019-01-18 | 2019-01-18 | Movable concrete movable guardrail structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109594502B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030833A (en) * | 2020-08-29 | 2020-12-04 | 河南交院工程技术有限公司 | Concrete movable guardrail for expressway runway |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4219572C2 (en) * | 1992-06-15 | 1997-07-03 | Sps Schutzplanken Gmbh | Running gear for a sliding threshold device |
| JP2006207242A (en) * | 2005-01-27 | 2006-08-10 | Japan Life Kk | Mobile temporary protection fence with built-in caster |
| CN202038833U (en) * | 2011-03-24 | 2011-11-16 | 徐州工业职业技术学院 | Frame lever type manhole cover lifting and moving device |
| JP2013127150A (en) * | 2011-12-16 | 2013-06-27 | Teikin Kk | Car stop |
| KR101324690B1 (en) * | 2012-10-29 | 2013-11-01 | 공주대학교 산학협력단 | Mobile concrete median barrier for gate |
| CN204125875U (en) * | 2014-09-26 | 2015-01-28 | 崔洪军 | A kind of movable anticollision barrier |
| AT517351B1 (en) * | 2015-07-29 | 2017-01-15 | Kirchdorfer Fertigteilholding Gmbh | Notfallöffnungsleitwandelement |
| CN205168468U (en) * | 2015-12-08 | 2016-04-20 | 王舒阳 | Lever car mover |
-
2019
- 2019-01-18 CN CN201910046458.3A patent/CN109594502B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109594502A (en) | 2019-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102561225B (en) | Traffic control and speed bump device based on excitation and restriction mechanisms | |
| CN109594502B (en) | Movable concrete movable guardrail structure | |
| CN213596855U (en) | Traction type multifunctional anti-collision warning barrier | |
| CN209816734U (en) | Multistage buffering energy-absorbing flexible highway guardrail | |
| CN110344350B (en) | Movable guardrail and transport, installation and construction trolley | |
| CN202688921U (en) | Highway anti-collision barrel | |
| CN108001480B (en) | Combined type car stopping energy absorber | |
| CN2918161Y (en) | Collosion buffer device of automobile | |
| US7931317B2 (en) | Reusable trailer mounted attenuator | |
| CN213007997U (en) | Trailer type anti-collision buffer device | |
| CN111560874B (en) | Lifting column convenient to maintain and working method thereof | |
| CN211849154U (en) | Follow-on road traffic facilities flexible protector | |
| CN108999119B (en) | Method for improving safe driving of vehicles on highway | |
| CN101739844A (en) | Automobile safety collision buffer device | |
| CN210031622U (en) | Luminous anti-collision road guardrail | |
| CN213802511U (en) | Escalator for boarding | |
| CN113724514A (en) | Induction type traffic signal indicating device | |
| CN110565559B (en) | Interim anticollision barrier of highway | |
| CN112173156B (en) | Boarding escalator | |
| CN113638338B (en) | Forced stopping device for escaping vehicle | |
| CN112746572B (en) | Multifunctional safety warning buffer type traction device | |
| CN220284676U (en) | Anti-collision isolation fence | |
| CN215801283U (en) | Movable guardrail | |
| CN212614105U (en) | Airport pavement non-stop concrete adding construction guardrail | |
| CN220377145U (en) | Road side safety protection device in road construction period |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |