CN107354891B - Movable guardrail single section and end head and movable guardrail composed of movable guardrail single section and end head - Google Patents
Movable guardrail single section and end head and movable guardrail composed of movable guardrail single section and end head Download PDFInfo
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- CN107354891B CN107354891B CN201710799063.1A CN201710799063A CN107354891B CN 107354891 B CN107354891 B CN 107354891B CN 201710799063 A CN201710799063 A CN 201710799063A CN 107354891 B CN107354891 B CN 107354891B
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- movable guardrail
- layer beam
- guardrail
- single section
- lower layer
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- 238000005034 decoration Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 abstract description 11
- 239000011152 fibreglass Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
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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 discloses a movable guardrail single section, an end head and a movable guardrail formed by the movable guardrail single section, wherein the movable guardrail single section comprises an upper layer beam and a lower layer beam which are mutually parallel and connected together, and also comprises a plurality of rib plates which are connected with the lower part of the lower layer beam and are uniformly distributed; one end of the movable guardrail single section is also fixed with a connecting plate. The movable guardrail end head comprises an upper layer beam and a lower layer beam which are parallel to each other and connected together, and also comprises a plurality of rib plates which are connected with the lower part of the lower layer beam and are uniformly distributed; one end face of the movable guardrail end is a vertical elevation, and the other end face is an inclined plane. The invention solves the problems that the traditional guide-change isolation facilities such as cone barrels, water horses, glass fiber reinforced plastic isolation and the like do not have anti-collision capability, and the concrete guardrail is difficult to remove; therefore, the product has the anti-collision capability, can conveniently and rapidly move, and improves the safety guarantee of isolation facilities.
Description
Technical Field
The invention relates to the technical field of traffic safety facilities, in particular to a guardrail.
Background
Traditional traffic safety facilities are gradually perfected, but traffic safety protection in certain special areas has potential safety hazards, and people need to pay attention. These special locations include construction areas, checkpoints, tidal lanes, etc. where diversion isolation is required. The traditional guide-change isolation time is short, and is usually closed by adopting facilities such as cone barrels, water horses, glass fiber reinforced plastic isolation and the like, and the traditional guide-change isolation time is relatively long, and is usually closed temporarily by adopting a concrete guardrail.
Facilities such as awl bucket, water horse, glass steel keep apart can play certain warning effect to the driver, but self does not possess crashproof ability, in case the vehicle bumps and will cause immeasurable injury to the operating personnel in the maintenance area. The concrete guardrail can play fine crashproof effect, but has the removal in the use and demolishs the difficult problem, once need temporarily remove and need a large amount of engineering machines to construct.
At present, the products are mainly divided into a middle-belt movable guardrail and a movable guardrail.
The middle belt movable guardrail is mainly arranged at the position of a middle belt opening of a highway, and the movable guardrail is mainly arranged in dangerous areas such as a construction area, a check station, a tide lane and the like and is used for reducing safety risks. The movable guardrails are commonly water-horse type, glass fiber reinforced plastic type and steel guardrails type, and the water-horse type and the glass fiber reinforced plastic type are commonly applied more, but have larger defects, and neither has an anti-collision grade.
At present, the movable guardrail of the movable steel guardrail in China can reach the B level generally, the anti-collision level is lower, and part of the anti-collision level of the product reaches the A level, but the selling price is relatively expensive.
Disclosure of Invention
The invention aims to solve the technical problem of providing a movable guardrail single section, a movable guardrail single end head and a movable guardrail formed by the movable guardrail single section and the movable guardrail single end head.
The movable guardrail single section comprises an upper layer beam and a lower layer beam which are parallel to each other and connected together, and also comprises a plurality of rib plates which are connected with the lower part of the lower layer beam and uniformly distributed; one end of the movable guardrail single section is also fixed with a connecting plate.
The movable guardrail single section comprises an upper layer beam and a lower layer beam, wherein the upper layer beam and the lower layer beam are fixedly connected through a plurality of uniformly distributed fixed beams; the end parts of the same side of the upper layer beam and the lower layer beam are respectively fixed with a connecting plate; and a bottom beam along the thickness direction is arranged in the center of the lower part of the movable guardrail single section.
The movable guardrail single section comprises an upper layer beam and a lower layer beam, wherein the upper layer beam and the lower layer beam are horizontal beams; the fixed beam is a vertical beam; the upper layer beam is positioned at the top of the movable guardrail single section, and the lower layer beam is positioned at a position above the middle part of the movable guardrail single section; connecting beams with connecting pin holes are arranged at two ends of the lower part of the single section of the movable guardrail; the connecting beam penetrates through the rib plate positioned at the end part of the single section of the movable guardrail; a connecting plate is fixed on the connecting beam at one side of the upper beam, which is fixed with the connecting plate; the bottom beam is positioned between the two rib plates.
The invention relates to a movable guardrail single section, wherein connecting pin holes are formed at two ends of all connecting plates; the two ends of the upper layer beam and the lower layer beam are respectively provided with a connecting pin hole; connecting pins vertically penetrate through the upper layer beam and the connecting plate, the lower layer beam and the connecting plate, and the connecting beam and the connecting plate; v-shaped grooves are arranged on two side edges of the bottom of the single section of the movable guardrail; the rib plates are inverted T-shaped.
The movable guardrail single section comprises a decorative strip arranged at the top of the movable guardrail single section, end covers arranged on the front end surface and the rear end surface, and side covers arranged on the two side surfaces; the end skin and the side skin wrap the upper beam, the fixed beam, the lower beam, the rib plates, the connecting beam and the bottom beam; the section of the side skin between the upper beam and the lower beam is 8-shaped; the front end face and the rear end face of the movable guardrail single section are vertical elevation.
The movable guardrail end head comprises an upper layer beam and a lower layer beam which are parallel to each other and connected together, and also comprises a plurality of rib plates which are connected with the lower part of the lower layer beam and are uniformly distributed; one end face of the movable guardrail end is a vertical elevation, and the other end face is an inclined plane.
The movable guardrail end head disclosed by the invention is characterized in that the upper layer beam and the lower layer beam are fixedly connected through a plurality of uniformly distributed fixed beams; the lower part of the movable guardrail end is uniformly distributed with a plurality of bottom beams along the thickness direction.
The movable guardrail end head disclosed by the invention is characterized in that the upper layer beam and the lower layer beam are horizontal beams; the fixed beam is a vertical beam; the upper layer beam is positioned at the top of the movable guardrail end, and the lower layer beam is positioned at a position above the middle part of the movable guardrail end; a connecting beam with a connecting pin hole is arranged at the lower part of one end of the middle end face of the movable guardrail, which is vertical to the vertical face; the connecting beam penetrates through the rib plate positioned at the end part of the movable guardrail end; and connecting pin holes are formed in the upper layer beam and the lower layer beam of which the end faces are vertical to one end of the vertical face in the movable guardrail end head.
The movable guardrail end head disclosed by the invention is characterized in that the rib plates are inverted T-shaped; the top of the movable guardrail end is provided with a decorative strip, the front end surface and the rear end surface are provided with end skin, and the two side surfaces are provided with side skin; the end skin and the side skin wrap the upper beam, the fixed beam, the lower beam, the rib plates, the connecting beam and the bottom beam; the vertical end skin between the upper beam and the lower beam is 8-shaped.
A movable guardrail is formed by connecting a plurality of single movable guardrail sections and at least one movable guardrail end of any one of the movable guardrail sections.
Compared with the prior art, the invention has the outstanding effects that:
(1) The invention solves the problems that the traditional guide-change isolation facilities such as cone barrels, water horses, glass fiber reinforced plastic isolation and the like do not have anti-collision capability, and the concrete guardrail is difficult to remove; therefore, the product has the anti-collision capability, can conveniently and rapidly move, and improves the safety guarantee of isolation facilities.
(2) The invention greatly reduces the cost caused by moving and dismantling, integrally reduces the use cost of the guardrail, and improves the safety management level and the service level of the road.
(3) The product passes the real vehicle collision tests of the minibus, the medium bus and the medium truck at different angles. The anti-collision grade is high and reaches the A/Am grade specified in Highway safety evaluation Standard (JTG B05-01-2013).
(4) The product of the invention can realize convenient and quick movement; the anti-dazzle board, the isolation barrier and the like can be effectively connected, and the combination forms are flexible and various.
(5) The method has wide application range, and can be widely used for safety protection of traffic in special positions such as medium-split openings, construction areas, inspection stations, tidal lanes and the like.
The movable guardrail single section and the movable guardrail end of the invention and the movable guardrail formed by the movable guardrail single section and the movable guardrail end are further described below with reference to the accompanying drawings and the specific embodiments.
Drawings
FIG. 1 is a perspective view of a single section of a moving guardrail;
FIG. 2 is a top view of a single section of the mobile guardrail;
FIG. 3 is a front half sectional view of a single section of the mobile guardrail;
FIG. 4 is a right side view of a single section of the mobile guardrail;
FIG. 5 is a schematic view of a moving guardrail end;
FIG. 6 is a front cross-sectional view of the moving guardrail end;
FIG. 7 is a top view of the moving guardrail end;
FIG. 8 is a right side view of the moving guardrail end;
FIG. 9 is an enlarged view of a portion of FIG. 3 at "A";
fig. 10 is a partial enlarged view at "B" in fig. 4.
Detailed Description
As shown in fig. 1-4 and fig. 9-10, a movable guardrail single section comprises an upper beam 102 and a lower beam 107 which are parallel to each other and connected together, and a plurality of rib plates 108 which are connected with the lower part of the lower beam 107 and are uniformly distributed; one end of the movable guardrail single section is also fixed with a connecting plate 104.
The upper beam 102 and the lower beam 107 are fixedly connected through a plurality of uniformly distributed fixed beams 105; the end parts of the same side of the upper layer beam 102 and the lower layer beam 107 are respectively fixed with a connecting plate 104; a bottom beam 109 is provided at the center of the lower portion of the movable guardrail single section in the thickness direction.
The upper beam 102 and the lower beam 107 are both horizontal beams; the fixed beam 105 is a vertical beam; the upper beam 102 is positioned at the top of the movable guardrail single section, and the lower beam 107 is positioned at an upper position in the middle of the movable guardrail single section; connecting beams 106 with connecting pin holes are arranged at two ends of the lower part of the single section of the movable guardrail; the connecting beam 106 passes through the rib plate 108 positioned at the single-section end of the movable guardrail; a connecting plate 104 is fixed on a connecting beam 106 on one side of the upper beam 102, which is fixed with the connecting plate 104; the bottom beam 109 is located between two rib plates 108.
The two ends of all the connecting plates 104 are provided with connecting pin holes 113; the two ends of the upper beam 102 and the lower beam 107 are provided with connecting pin holes 114; connecting pins 103 vertically penetrate through the upper beam 102, the connecting plate 104, the lower beam 107, the connecting plate 104, the connecting beam 106 and the connecting plate 104; v-shaped grooves 112 are arranged on two side edges of the bottom of the single section of the movable guardrail; the rib plate 108 is inverted T-shaped.
The top of each movable guardrail single section is provided with a decoration strip 101, the front end surface and the rear end surface are provided with end skin 110, and the two side surfaces are provided with side skin 111; the end skin 110 and the side skin 111 encase the upper beam 102, the fixed beam 105, the lower beam 107, the rib plates 108, the connecting beam 106 and the bottom beam 109; the section of the side skin 111 between the upper beam 102 and the lower beam 107 is 8-shaped; the front end face and the rear end face of the movable guardrail single section are vertical elevation.
As shown in fig. 5-8, the movable guardrail end comprises an upper beam 202 and a lower beam 205 which are parallel to each other and connected together, and a plurality of rib plates 206 which are connected with the lower part of the lower beam 205 and uniformly distributed; one end face of the movable guardrail end is a vertical elevation, and the other end face is an inclined plane.
The upper beam 202 and the lower beam 205 are fixedly connected through a plurality of uniformly distributed fixed beams 203; the lower part of the movable guardrail end is uniformly distributed with a plurality of bottom beams 207 along the thickness direction.
The upper beam 202 and the lower beam 205 are both horizontal beams; the fixed beam 203 is a vertical beam; the upper beam 202 is positioned at the top of the end of the movable guardrail, and the lower beam 205 is positioned at the upper position of the middle part of the end of the movable guardrail; a connecting beam 204 with a connecting pin hole is arranged at the lower part of one end of the middle end face of the movable guardrail, which is vertical to the vertical face; the connecting beam 204 passes through a rib plate 206 positioned at the end part of the movable guardrail terminal; and connecting pin holes 211 are formed in the upper layer beam 202 and the lower layer beam 205 of which the end surfaces are vertical to one end of the vertical surface in the movable guardrail end head.
The rib plate 206 is inverted T-shaped; the top of the movable guardrail end is provided with a decorative strip 201, the front end surface and the rear end surface are provided with end skin 208 and 210, and the two side surfaces are provided with side skin 209; the end skins 208, 210 and the side skins 209 encase the upper beam 202, the fixed beam 203, the lower beam 205, the rib plates 206, the connecting beam 204 and the bottom beam 207; the vertical end skin 208 between the upper and lower beams 202, 205 is in the shape of an "8";
a movable guardrail is formed by connecting a plurality of movable guardrail single sections with at least one movable guardrail end head. During connection, the connecting plates in the movable guardrail single sections are inserted into the upper layer beam, the lower layer beam and the connecting beams of the adjacent movable guardrail single sections or movable guardrail ends, and then connecting pins are inserted into the connecting pin holes.
The above examples are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the scope of protection defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (5)
1. The utility model provides a remove guardrail list festival which characterized in that: comprises an upper layer beam (102) and a lower layer beam (107) which are parallel to each other and connected together, and a plurality of rib plates (108) which are connected with the lower part of the lower layer beam (107) and are uniformly distributed; one end part of the movable guardrail single section is also fixed with a connecting plate (104);
the upper layer beam (102) is fixedly connected with the lower layer beam (107) through a plurality of uniformly distributed fixed beams (105); the end parts of the same side of the upper layer beam (102) and the lower layer beam (107) are respectively fixed with a connecting plate (104); a bottom beam (109) along the thickness direction is arranged in the center of the lower part of the movable guardrail single section;
the upper layer beam (102) and the lower layer beam (107) are both horizontal beams; the fixed beam (105) is a vertical beam; the upper layer beam (102) is positioned at the top of the movable guardrail single section, and the lower layer beam (107) is positioned at the upper position of the middle part of the movable guardrail single section; connecting beams (106) with connecting pin holes are arranged at two ends of the lower part of the single section of the movable guardrail; the connecting beam (106) passes through a rib plate (108) positioned at the single-section end of the movable guardrail; a connecting plate (104) is fixed on a connecting beam (106) at one side of the upper beam (102) where the connecting plate (104) is fixed; the bottom beam (109) is positioned between the two rib plates (108);
the two ends of all the connecting plates (104) are provided with connecting pin holes; both ends of the upper layer beam (102) and the lower layer beam (107) are provided with connecting pin holes; connecting pins (103) vertically penetrate through the upper layer beam (102) and the connecting plate (104), the lower layer beam (107) and the connecting plate (104), and the connecting beam (106) and the connecting plate (104); v-shaped grooves (112) are arranged at two side edges of the bottom of the single section of the movable guardrail; the rib plates (108) are inverted T-shaped.
2. The mobile guardrail single-section of claim 1, wherein: the top of each movable guardrail single section is provided with a decoration strip (101), the front end surface and the rear end surface are provided with end skin (110), and the two side surfaces are provided with side skin (111); the end skin (110) and the side skin (111) wrap the upper beam (102), the fixed beam (105), the lower beam (107), the rib plates (108), the connecting beam (106) and the bottom beam (109); the section of the side surface skin (111) between the upper beam (102) and the lower beam (107) is 8-shaped; the front end face and the rear end face of the movable guardrail single section are vertical elevation.
3. The utility model provides a remove guardrail end which characterized in that: comprises an upper layer beam (202) and a lower layer beam (205) which are parallel to each other and connected together, and also comprises a plurality of rib plates (206) which are connected with the lower part of the lower layer beam (205) and are uniformly distributed; one end face of the movable guardrail end is a vertical elevation, and the other end face is an inclined plane;
the upper beam (202) and the lower beam (205) are fixedly connected through a plurality of uniformly distributed fixed beams (203); a plurality of bottom beams (207) along the thickness direction are uniformly distributed at the lower part of the movable guardrail end head;
the upper layer beam (202) and the lower layer beam (205) are both horizontal beams; the fixed beam (203) is a vertical beam; the upper layer beam (202) is positioned at the top of the movable guardrail end, and the lower layer beam (205) is positioned at a position above the middle of the movable guardrail end; a connecting beam (204) with a connecting pin hole is arranged at the lower part of one end of the middle end face of the movable guardrail, which is vertical to the vertical face; the connecting beam (204) passes through a rib plate (206) positioned at the end part of the movable guardrail end; and connecting pin holes (211) are formed in an upper layer beam (202) and a lower layer beam (205) of which the end faces are vertical to one end of the vertical face in the movable guardrail end head.
4. A mobile guardrail end as claimed in claim 3, wherein: the rib plates (206) are inverted T-shaped; the top of the movable guardrail end is provided with a decorative strip (201), the front end surface and the rear end surface are provided with end skin, and the two side surfaces are provided with side skin (209); the end skin and the side skin (209) wrap the upper beam (202), the fixed beam (203), the lower beam (205), the rib plates (206), the connecting beam (204) and the bottom beam (207); the vertical end skin (208) between the upper beam (202) and the lower beam (205) is in an 8 shape.
5. A movable guardrail, characterized in that: formed by interconnecting a plurality of movable guardrail single sections according to claim 1 or 2 and at least one movable guardrail end according to claim 3 or 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710799063.1A CN107354891B (en) | 2017-09-07 | 2017-09-07 | Movable guardrail single section and end head and movable guardrail composed of movable guardrail single section and end head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710799063.1A CN107354891B (en) | 2017-09-07 | 2017-09-07 | Movable guardrail single section and end head and movable guardrail composed of movable guardrail single section and end head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107354891A CN107354891A (en) | 2017-11-17 |
| CN107354891B true CN107354891B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710799063.1A Active CN107354891B (en) | 2017-09-07 | 2017-09-07 | Movable guardrail single section and end head and movable guardrail composed of movable guardrail single section and end head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107354891B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1418274A1 (en) * | 2002-11-06 | 2004-05-12 | SPIG Schutzplanken-Produktions-Gesellschaft mbH & Co.KG | Guide rail for motor vehicles |
| EP1518965A1 (en) * | 2003-09-27 | 2005-03-30 | SPIG Schutzplanken-Produktions-Gesellschaft mbH & Co.KG | Roadside barrier |
| CN202081397U (en) * | 2011-05-20 | 2011-12-21 | 交通运输部公路科学研究所 | Movable safety fence used on roads |
| CN202787140U (en) * | 2012-07-03 | 2013-03-13 | 云南云岭高速公路养护绿化工程有限公司 | Movable guardrail |
| CN105780690A (en) * | 2016-04-20 | 2016-07-20 | 北京中交华安科技有限公司 | Guardrail terminal and guardrail |
| CN205822074U (en) * | 2016-06-29 | 2016-12-21 | 深圳市正道公路工程有限公司 | Movable steel barrier anticollision barrier |
| CN205875051U (en) * | 2016-08-08 | 2017-01-11 | 深圳市正道公路工程有限公司 | Miniature anticollision steel guardrail |
| CN207685742U (en) * | 2017-09-07 | 2018-08-03 | 北京市高速公路交通工程有限公司 | Mobile guardrail single-unit and the mobile guardrail of end and its composition |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3019665A4 (en) * | 2013-07-10 | 2017-03-01 | Saferoads Pty Ltd | Roadway barrier |
-
2017
- 2017-09-07 CN CN201710799063.1A patent/CN107354891B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1418274A1 (en) * | 2002-11-06 | 2004-05-12 | SPIG Schutzplanken-Produktions-Gesellschaft mbH & Co.KG | Guide rail for motor vehicles |
| EP1518965A1 (en) * | 2003-09-27 | 2005-03-30 | SPIG Schutzplanken-Produktions-Gesellschaft mbH & Co.KG | Roadside barrier |
| CN202081397U (en) * | 2011-05-20 | 2011-12-21 | 交通运输部公路科学研究所 | Movable safety fence used on roads |
| CN202787140U (en) * | 2012-07-03 | 2013-03-13 | 云南云岭高速公路养护绿化工程有限公司 | Movable guardrail |
| CN105780690A (en) * | 2016-04-20 | 2016-07-20 | 北京中交华安科技有限公司 | Guardrail terminal and guardrail |
| CN205822074U (en) * | 2016-06-29 | 2016-12-21 | 深圳市正道公路工程有限公司 | Movable steel barrier anticollision barrier |
| CN205875051U (en) * | 2016-08-08 | 2017-01-11 | 深圳市正道公路工程有限公司 | Miniature anticollision steel guardrail |
| CN207685742U (en) * | 2017-09-07 | 2018-08-03 | 北京市高速公路交通工程有限公司 | Mobile guardrail single-unit and the mobile guardrail of end and its composition |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107354891A (en) | 2017-11-17 |
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