CN110616658A - Road temporary separation anti-collision guardrail device and anti-collision railing unit - Google Patents
Road temporary separation anti-collision guardrail device and anti-collision railing unit Download PDFInfo
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- CN110616658A CN110616658A CN201910923007.3A CN201910923007A CN110616658A CN 110616658 A CN110616658 A CN 110616658A CN 201910923007 A CN201910923007 A CN 201910923007A CN 110616658 A CN110616658 A CN 110616658A
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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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0407—Metal rails
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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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0407—Metal rails
- E01F15/0423—Details of rails
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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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0461—Supports, e.g. posts
-
- 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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0461—Supports, e.g. posts
- E01F15/0469—Covers, e.g. of ground surface around the foot
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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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0476—Foundations
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- 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 field of road construction isolation, and discloses a road temporary separation anti-collision guardrail device and an anti-collision railing unit, which comprise a base (1), a bearing pipe base (2) and an anti-collision isolation guardrail (3), wherein the base (1) is connected with the bearing pipe base (2) through a first fixing bolt (204), the bearing pipe base (2) is connected with the anti-collision isolation guardrail (3) through a fixing bolt (203), the anti-collision isolation guardrail (3) comprises an upright post (301), a connecting piece (304) and a waveform steel plate (303), the upright post (301) is arranged on the bearing pipe base (2), the connecting piece (304) is arranged on the upright post (301), and the waveform steel plate (303) is arranged on the connecting piece (304). The invention effectively isolates the construction area from the driving area, ensures the driving safety of vehicles and the construction operation safety, and has the advantages of repeated use, stronger anti-collision performance, good wind resistance stability and ensured driving safety and construction operation safety of vehicles.
Description
Technical Field
The invention relates to the field of road construction isolation, in particular to a road temporary separation anti-collision guardrail device and an anti-collision railing unit.
Background
When the existing highway and the municipal road are reconstructed and expanded, particularly when the road is reconstructed and expanded and the road engineering is spliced, the cross section of the same road is ensured to have a road width with a certain width for arranging motor vehicles to pass, and a non-communication vehicle area outside a communication area has a road width with a certain width for material transportation, personnel access and other construction operation sites during splicing and expanding operation, the existing construction operation method is generally to correspondingly reduce the existing traffic width or reduce one or more lanes of the original motor vehicle lane for road construction operation under the condition of ensuring the safe driving width, for example, the total width of the original half-width road surface is 14 meters (9 meters motor vehicle lane +4 meters non-motor vehicle pedestrian mixed road shoulder +1 meter road shoulder), the width of the motor vehicle lane can be reduced to 7 meters, and the width of the non-motor vehicle lane and the pedestrian lane can be reduced to 2.5 meters, as shown in fig. 11. When the traffic organization is in construction operation, a temporary separation anti-collision guardrail device needs to be arranged, such as a road construction warning isolation device disclosed by application number CN201811514543.
At present, the common method is that firstly, the original anti-collision guardrail for separating motor vehicles and non-motor vehicles is dismantled, then the width of a roadway is reduced, a temporary separation anti-collision guardrail device is arranged between the motor vehicle roadway and the non-motor vehicle pedestrian mixed roadway, and the construction method for arranging the temporary separation anti-collision guardrail device mainly adopts the following two modes under the common condition, namely, a steel pipe upright pile is arranged for a driving mode, namely, a hammering type steel pipe upright pile driver is selected to drive the steel pipe upright pile into the roadbed, and then a waveform steel plate is arranged on the upper part of the ground to form the temporary separation anti-collision guardrail device; and the other method adopts an embedding method to set the steel pipe upright post piles, namely firstly excavating a roadbed foundation pit under the steel pipe upright post to be installed, pouring concrete, embedding the steel pipe upright post and installing a corrugated steel plate on the ground to form the temporary separation anti-collision guardrail device. After the construction of the roadbed and the pavement in the splicing width area is finished, the temporary separation anti-collision guardrail device is dismantled, the upper corrugated steel plate is firstly dismantled in the common construction method, then the temporary separation anti-collision guardrail steel pipe upright post pile is pulled up, the root part of the steel pipe upright post pile is cut and separated by air cutting or the roadbed is excavated by machinery to dismantle the upright steel pipe at the bottom of the pavement because the temporary separation anti-collision guardrail upright post pile is buried too deep in the roadbed of the road or the upright post pile is firmly connected with concrete or the friction between the upright post pile and the roadbed soil is too large, or the roadbed is excavated by machinery to dismantle the upright steel pipe at the bottom of the pavement, so that the method needs large input manpower and financial resources, or the roadbed is excavated to influence the compaction quality of the roadbed, and the construction is inconvenient and the defect of influencing the.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a temporary road separation anti-collision guardrail device and an anti-collision railing unit.
In order to solve the technical problem, the invention is solved by the following technical scheme:
anticollision railing unit, including base, hold a tub base and anticollision isolation barrier, the base is connected with holding a tub base through first fixing bolt, holds a tub base and is connected with anticollision isolation barrier through fixed bolt, and anticollision isolation barrier includes stand, connecting piece, wave form steel sheet and button head wave form steel sheet, is equipped with the stand on holding a tub base, is equipped with the connecting piece on the stand, is equipped with the wave form steel sheet on the connecting piece, and wave form steel sheet both ends are equipped with button head wave form steel sheet.
Preferably, the anti-collision isolation guardrail further comprises a cap, a second fixing bolt and a fixing rivet bolt, the cap is arranged on the upright post, the upright post is connected with the connecting piece through the second fixing bolt, and the connecting piece is connected with the corrugated steel plate through the fixing rivet bolt. The corrugated steel plate comprises a plurality of sub-corrugated steel plates, and the sub-corrugated steel plates are connected with the adjacent sub-corrugated steel plates through long rivet bolts, so that the length of the corrugated steel plate can be prolonged through the long rivet bolts.
Preferably, the base comprises H-shaped steel and a lifting ring, the H-shaped steel is connected with the base of the bearing pipe through a first fixing bolt, and the lifting ring is arranged on the H-shaped steel.
Preferably, the pipe bearing base further comprises a pipe bearing base plate and a pipe bearing, the pipe bearing base plate is provided with the pipe bearing, and the pipe bearing is connected with the anti-collision isolation guardrail through a fixing bolt.
Preferably, the H-shaped steel comprises a web plate, a first through hole is formed in the web plate, a second through hole is formed in the bottom plate of the bearing pipe, and the first fixing bolt sequentially penetrates through the second through hole and the first through hole.
Preferably, the height of the H-shaped steel is 200-400cm, the width of the H-shaped steel is 100-300cm, and the length of the H-shaped steel is 5-7 m.
Preferably, at least three pipe bearing bases are arranged on the H-shaped steel.
The road temporary separation anti-collision guardrail device comprises at least two anti-collision railing units, and a gap is arranged between every two adjacent anti-collision railing units.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that:
(1) parts of the anti-collision railing unit are connected through bolts, rivets and bolts, so that the anti-collision railing unit is convenient to assemble, disassemble and carry on site, and is low in labor intensity and short in assembling period; the detached individual units of each part have light weight and small stacking space, are convenient for processing and manufacturing in factories, loading and storage, are convenient for field installation, and have good traffic flow guiding effect after installation and molding;
(2) be independent device between the anticollision railing unit, look road length and width area between the adjacent anticollision railing unit and reserve certain space for the horizontal drainage of road.
(3) Each anti-collision railing unit moves fast, changes, uses in a flexible way, and the guard action is strong, and the H shaped steel of bottom is similar the curbstone on road side, has certain anticollision and guard action to the tire of motor vehicle. The H-shaped steel accounts for 70 percent of the total weight of the whole anti-collision guardrail device, can resist cross wind on the ground, and has good slip resistance, good overturn resistance and good stability.
(5) The bottom of the invention adopts the profile steel structure, has no special requirements on the bearing capacity and the flatness of the foundation, and can be placed on an earth road, a simple roadbed or various weak foundations which are easy to settle.
(6) The movable temporary separation anti-collision guardrail device is reliable in structural connection and good in integrity, and can meet the requirement of required anti-collision grade through design; the vertical surface of the outer surface of the guardrail is regular and straight without local bulges, so that the contact part of the automobile is better, and the overlarge damage to the automobile is avoided; the surface of the upper cross rail is smooth, traffic signs and upright posts of a protective net can be conveniently arranged, and the function expansion foundation is good.
(7) The movable temporary separation anti-collision guardrail device has the advantages of convenient material purchase, simple and convenient processing and manufacturing, simple structure and convenient mounting, dismounting, transportation and movement, can quickly separate the construction area from the driving area according to the requirement of the engineering progress, and has the advantages of reusability, stable structure, stronger anti-collision performance, good wind resistance stability, and capability of ensuring the driving safety and the construction operation safety of the vehicle so as to meet the requirement of temporary separation during the construction of the road reconstruction and extension project.
Drawings
Fig. 1 is a front view of the crash barrier unit of the present invention.
Fig. 2 is a schematic top view of the crash barrier unit of the present invention.
Fig. 3 is a cross-sectional schematic view of a collision rail unit of the present invention.
Fig. 4 is a cross-sectional view of the base of the present invention.
FIG. 5 is a cross-sectional view of the socket base of the present invention.
FIG. 6 is a schematic view of the bottom plate of the socket of FIG. 5.
Fig. 7 is a cross-sectional view of the crash barrier of the present invention.
Fig. 8 is a schematic perspective view of the present invention.
Fig. 9 is a front view structural schematic diagram of the round-nose wave-shaped steel plate of the invention.
FIG. 10 is a schematic top view of a round-nose corrugated steel plate according to the present invention.
The names of the parts indicated by the numerical references in the above figures are as follows: the anti-collision isolation guardrail comprises a base 1, a base 101, H-shaped steel, a 1011-web plate, a 1012-first through hole, a 102-lifting ring, a 2-bearing pipe base 201, a bearing pipe bottom plate 2011-a second through hole, a 202-bearing pipe, a 203-fixing bolt, a 204-first fixing bolt, a 3-anti-collision isolation guardrail 301-an upright post, a 302-cap, a 303-corrugated steel plate, a 304-connecting piece, a 305-second fixing bolt, a 306-fixing rivet bolt, a 307-long rivet bolt and a 308-round head corrugated steel plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
Anticollision railing unit, as shown in the figure, including base 1, hold tub base 2 and anticollision isolation barrier 3, base 1 is connected with holding tub base 2 through first fixing bolt 204, hold tub base 2 and be connected with anticollision isolation barrier 3 through fixing bolt 203, anticollision isolation barrier 3 includes stand 301, connecting piece 304, wave form steel sheet 303 and button head wave form steel sheet 308, be equipped with stand 301 on holding tub base 2, be equipped with connecting piece 304 on the stand 301, be equipped with wave form steel sheet 303 on the connecting piece 304, wave form steel sheet 303 both ends are equipped with button head wave form steel sheet 308.
The base 1 is connected with the anti-collision isolation guardrail 3 through the bearing pipe base 2 to form an integral anti-collision railing unit, and all parts of the unit are connected through bolts, rivets and bolts, so that the unit can be assembled in a storage place or a factory and also can be spliced on the site of a construction site; the assembly in a storage place or a factory can utilize some auxiliary mechanical equipment, so that the labor intensity is reduced, the assembly can be directly arranged and placed when being transported to a construction site, the time is shortened, and the assembly can be carried out at any time; if splicing is carried out on the site of a construction site, classified transportation can be carried out according to the same specification and variety, the size is small, the classified stacking is realized, more quantity can be transported in a unit vehicle, and the site assembly can be organized and assembled according to different components.
The anti-collision isolation guardrail 3 further comprises a cap 302, a second fixing bolt 305 and a fixing rivet bolt 306, the cap 302 is arranged on the upright 301, the upright 301 is connected with a connecting piece 304 through the second fixing bolt 305, and the connecting piece 304 is connected with the corrugated steel plate 303 through the fixing rivet bolt 306. By providing a cap 302 on mast 301, it is possible to reduce corrosion of the same portion of mast 301 due to the intrusion of precipitation. The round-head corrugated steel plates 308 are adopted at the two ends of the corrugated steel plate 303, so that the appearance is ensured, and the safety of motor vehicles, non-motor vehicles and pedestrians during turning and lane changing is ensured. The corrugated steel plate 303 includes three sub-corrugated steel plates, and the sub-corrugated steel plates are connected to the adjacent sub-corrugated steel plates by the long rivet bolts 307, so that the length of the corrugated steel plate 303 can be extended by the long rivet bolts 307.
The base 1 comprises H-shaped steel 101 and a lifting ring 102, the H-shaped steel 101 is connected with the pipe bearing base 2 through a first fixing bolt 204, and the lifting ring 102 is arranged on the H-shaped steel 101.
The lifting ring 102 is convenient for on-site lifting, carrying and moving, so that the deflection of the structure is minimum due to self weight during lifting, carrying and moving, the structure is stable and safe, the labor intensity is reduced, and the anti-collision capacity of the anti-collision railing unit is ensured to resist cross wind on the ground.
The bearing pipe base 2 further comprises a bearing pipe base plate 201 and a bearing pipe 202, the bearing pipe 202 is arranged on the bearing pipe base plate 201, and the bearing pipe 202 is connected with the anti-collision isolation guardrail 3 through a fixing bolt 203. The anti-collision isolation guardrail (3) on the base (2) of the bearing pipe is connected with the anti-collision isolation guardrail (3) on the upper part through the fixing bolt (203), and has the advantages of quick assembly and disassembly, replacement and flexible use.
The H-shaped steel 101 comprises a web 1011, a first through hole 1012 is formed in the web 1011, a second through hole 2011 is formed in the bottom plate 201 of the support pipe, and the first fixing bolt 204 sequentially penetrates through the second through hole 2011 and the first through hole 1012.
The base plate 201 of the bearing pipe and the bearing pipe 202 are connected into a whole by welding, the base 2 of the bearing pipe is inserted into a round hole reserved in the base 1, and the web 1011 of the base 1 is connected with the base 1 by the first fixing bolt 204, so that the base has the advantages of simple structure, convenience in mounting and dismounting and flexibility in use.
The height of the H-shaped steel 101 is 300cm, the width of the H-shaped steel 101 is 200cm, and the length of the H-shaped steel 101 is 6 m. Three pipe bearing bases 2 are arranged on the H-shaped steel 101.
Example 2
The same as example 1, except that the height of the H-shaped steel 101 was 200cm, the width of the H-shaped steel 101 was 100cm, and the length of the H-shaped steel 101 was 5 m.
Example 3
The same as example 1, except that the height of the H-shaped steel 101 was 400cm, the width of the H-shaped steel 101 was 300cm, and the length of the H-shaped steel 101 was 7 m.
Example 4
The road temporary separation anti-collision guardrail device comprises at least two anti-collision railing units, a gap is arranged between every two adjacent anti-collision railing units, and the gap is used for road drainage.
Anticollision railing unit, as shown in the figure, including base 1, hold tub base 2 and anticollision isolation barrier 3, base 1 is connected with holding tub base 2 through first fixing bolt 204, hold tub base 2 and be connected with anticollision isolation barrier 3 through fixing bolt 203, anticollision isolation barrier 3 includes stand 301, connecting piece 304, wave form steel sheet 303 and button head wave form steel sheet 308, be equipped with stand 301 on holding tub base 2, be equipped with connecting piece 304 on the stand 301, be equipped with wave form steel sheet 303 on the connecting piece 304, wave form steel sheet 303 both ends are equipped with button head wave form steel sheet 308.
The base 1 is connected with the anti-collision isolation guardrail 3 through the bearing pipe base 2 to form an integral anti-collision railing unit, and all parts of the unit are connected through bolts, rivets and bolts, so that the unit can be assembled in a storage place or a factory and also can be spliced on the site of a construction site; the assembly in a storage place or a factory can utilize some auxiliary mechanical equipment, so that the labor intensity is reduced, the assembly can be directly arranged and placed when being transported to a construction site, the time is shortened, and the assembly can be carried out at any time; if splicing is carried out on the site of a construction site, classified transportation can be carried out according to the same specification and variety, the size is small, the classified stacking is realized, more quantity can be transported in a unit vehicle, and the site assembly can be organized and assembled according to different components.
The anti-collision isolation guardrail 3 further comprises a cap 302, a second fixing bolt 305 and a fixing rivet bolt 306, the cap 302 is arranged on the upright 301, the upright 301 is connected with a connecting piece 304 through the second fixing bolt 305, and the connecting piece 304 is connected with the corrugated steel plate 303 through the fixing rivet bolt 306. By providing a cap 302 on mast 301, it is possible to reduce corrosion of the same portion of mast 301 due to the intrusion of precipitation. The round-head corrugated steel plates 308 are adopted at the two ends of the corrugated steel plate 303, so that the appearance is ensured, and the safety of motor vehicles, non-motor vehicles and pedestrians during turning and lane changing is ensured.
The base 1 comprises H-shaped steel 101 and a lifting ring 102, the H-shaped steel 101 is connected with the pipe bearing base 2 through a first fixing bolt 204, and the lifting ring 102 is arranged on the H-shaped steel 101.
The lifting ring 102 is convenient for on-site lifting, carrying and moving, so that the deflection of the structure is minimum due to self weight during lifting, carrying and moving, the structure is stable and safe, the labor intensity is reduced, and the anti-collision capacity of the anti-collision railing unit is ensured to resist cross wind on the ground.
The bearing pipe base 2 further comprises a bearing pipe base plate 201 and a bearing pipe 202, the bearing pipe 202 is arranged on the bearing pipe base plate 201, and the bearing pipe 202 is connected with the anti-collision isolation guardrail 3 through a fixing bolt 203. The anti-collision isolation guardrail (3) on the base (2) of the bearing pipe is connected with the anti-collision isolation guardrail (3) on the upper part through the fixing bolt (203), and has the advantages of quick assembly and disassembly, replacement and flexible use.
The H-shaped steel 101 comprises a web 1011, a first through hole 1012 is formed in the web 1011, a second through hole 2011 is formed in the bottom plate 201 of the support pipe, and the first fixing bolt 204 sequentially penetrates through the second through hole 2011 and the first through hole 1012.
The base plate 201 of the bearing pipe and the bearing pipe 202 are connected into a whole by welding, the base 2 of the bearing pipe is inserted into a round hole reserved in the base 1, and the web 1011 of the base 1 is connected with the base 1 by the first fixing bolt 204, so that the base has the advantages of simple structure, convenience in mounting and dismounting and flexibility in use.
The height of the H-shaped steel 101 is 300cm, the width of the H-shaped steel 101 is 200cm, and the length of the H-shaped steel 101 is 6 m. Three pipe bearing bases 2 are arranged on the H-shaped steel 101.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (8)
1. Anticollision railing unit, its characterized in that: including base (1), hold tub base (2) and anticollision barrier (3), base (1) is connected with holding tub base (2) through first fixing bolt (204), hold tub base (2) and be connected with anticollision barrier (3) through fixing bolt (203), anticollision barrier (3) are including stand (301), connecting piece (304) and wave form steel sheet (303), be equipped with stand (301) on holding tub base (2), be equipped with connecting piece (304) on stand (301), be equipped with wave form steel sheet (303) on connecting piece (304).
2. The collision rail unit of claim 1, wherein: the anti-collision isolation guardrail (3) further comprises a cap (302), a second fixing bolt (305) and a fixing rivet bolt (306), the cap (302) is arranged on the upright post (301), the upright post (301) is connected with the connecting piece (304) through the second fixing bolt (305), and the connecting piece (304) is connected with the corrugated steel plate (303) through the fixing rivet bolt (306).
3. The collision rail unit of claim 1, wherein: the base (1) comprises H-shaped steel (101) and a lifting ring (102), the H-shaped steel (101) is connected with the pipe bearing base (2) through a first fixing bolt (204), and the lifting ring (102) is arranged on the H-shaped steel (101).
4. A collision rail unit according to claim 3, wherein: the bearing pipe base (2) further comprises a bearing pipe bottom plate (201) and a bearing pipe (202), the bearing pipe bottom plate (201) is provided with the bearing pipe (202), and the bearing pipe (202) is connected with the anti-collision isolation guardrail (3) through a fixing bolt (203).
5. A collision rail unit according to claim 4, wherein: h shaped steel (101) are equipped with first through-hole (1012) including web (1011) on web (1011), are equipped with second through-hole (2011) on cushion tube bottom plate (201), and second through-hole (2011) and first through-hole (1012) are passed in proper order in first fixing bolt (204).
6. A collision rail unit according to claim 3, wherein: the height of the H-shaped steel (101) is 200-400cm, the width of the H-shaped steel (101) is 100-300cm, and the length of the H-shaped steel (101) is 5-7 m.
7. A collision rail unit according to claim 3, wherein: at least three pipe bearing bases (2) are arranged on the H-shaped steel (101).
8. Road separates anticollision barrier device temporarily, its characterized in that: comprising at least two collision rail units according to any of claims 1-7, with a space between adjacent collision rail units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910923007.3A CN110616658A (en) | 2019-09-27 | 2019-09-27 | Road temporary separation anti-collision guardrail device and anti-collision railing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910923007.3A CN110616658A (en) | 2019-09-27 | 2019-09-27 | Road temporary separation anti-collision guardrail device and anti-collision railing unit |
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| CN110616658A true CN110616658A (en) | 2019-12-27 |
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| CN201910923007.3A Pending CN110616658A (en) | 2019-09-27 | 2019-09-27 | Road temporary separation anti-collision guardrail device and anti-collision railing unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111622097A (en) * | 2020-04-23 | 2020-09-04 | 广西长长路桥建设有限公司 | Anticollision structure of road and bridge |
| CN112609561A (en) * | 2020-12-22 | 2021-04-06 | 湖南联智科技股份有限公司 | A anticollision stake for road and bridge safety protection |
| CN112942153A (en) * | 2021-01-26 | 2021-06-11 | 哈尔滨工业大学 | Road safety island and construction method thereof |
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| CN203346823U (en) * | 2013-06-21 | 2013-12-18 | 舟山市智海技术开发有限公司 | Road guardrail plate fast to install |
| CN206486846U (en) * | 2017-01-23 | 2017-09-12 | 安徽省交通规划设计研究总院股份有限公司 | Full assembling shaped steel guardrail |
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| CN209211348U (en) * | 2018-10-26 | 2019-08-06 | 北京华路安交通科技有限公司 | A kind of removable temporary steel guard bar structure of Novel crashproof |
| CN109356056A (en) * | 2018-12-10 | 2019-02-19 | 潘晓东 | A kind of Expressway Central Strip open section safety configurations |
| CN110205958A (en) * | 2019-07-01 | 2019-09-06 | 四川省交通勘察设计研究院有限公司 | A kind of fence upright elevated structure and method |
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| CN112942153A (en) * | 2021-01-26 | 2021-06-11 | 哈尔滨工业大学 | Road safety island and construction method thereof |
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