CN215801273U - Assembled hard and soft combined rotor isolation anti-dazzle guardrail - Google Patents
Assembled hard and soft combined rotor isolation anti-dazzle guardrail Download PDFInfo
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- CN215801273U CN215801273U CN202122008013.1U CN202122008013U CN215801273U CN 215801273 U CN215801273 U CN 215801273U CN 202122008013 U CN202122008013 U CN 202122008013U CN 215801273 U CN215801273 U CN 215801273U
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- guardrail
- reinforced concrete
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- cross beam
- stand
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Abstract
The utility model discloses an assembled rigid-flexible combined rotor isolation anti-dazzle guardrail, which consists of a plurality of groups of guardrail units, wherein each group of guardrail units comprises a reinforced concrete foundation, a stand column, an upper cross beam, a lower cross beam and a vertical rotor; the reinforced concrete foundation is reserved with pre-embedded upright post jacks and fixing bolt jacks, pre-embedded longitudinal cable holes are reserved, the reinforced concrete foundation is connected through cables or steel bars and is fixed through end anchorage devices in a tensioning mode, the upright posts are fixed with the reinforced concrete foundation through the upright post jacks and the fixing bolts, the upper cross beam and the lower cross beam are connected with the upright posts through bolts, the vertical rotors are connected with the upper cross beam and the lower cross beam, and the vertical rotors are composed of hollow pipes and elastomer materials. The anti-dazzle guardrail is assembled for construction, does not need to be fixed with a road surface, and is convenient and quick to install; the anti-dazzle effect is good, and the guidance quality is good; the possibility of secondary accident injury when the vehicle passes through the opposite lane is reduced.
Description
Technical Field
The utility model relates to a reinforced concrete foundation and beam column type guardrail in the field of highway and urban road safety protection, in particular to an assembled rigid-flexible combined rotor isolation anti-dazzle guardrail.
Background
The guardrail on the highway and the urban road is an important traffic safety protection facility, and the reasonable arrangement of the guardrail can play an important role in reducing the accident injury degree and saving the lives of passengers when a traffic accident happens. In recent years, with the continuous updating of national standard specifications, the improvement of road grades and the increase of road traffic flow, the urban road also often has the condition that vehicles break through the isolation guardrail to the opposite lane, and a large accident occurs, for example, a vicious traffic accident occurs near the west road intersection of the Han board in the Western street factory of Haoyite city after 11-point-30-minute call at 14-night of 8-month in 2021, a private car breaks through the isolation guardrail and collides against a normally running taxi, the private car collides with the taxi and then collides against the road tooth again to generate spontaneous combustion, and the accident of 2 people death is more painful as people engaged in traffic work, so the protection capability and the structure of the isolation guardrail are also urgently needed to be improved. Most isolation barriers at present have smaller basic bases, need to be fixed with a road surface, are not good in anti-dazzle effect, anti-collision performance and guidance performance, have certain isolation and sight induction effects, but have the great hidden danger that an out-of-control vehicle can cross an opposite lane, and cause serious secondary accidents, so that the research on an anti-dazzle and attractive isolation barrier with certain anti-collision capacity is very necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an assembled rigid-flexible combined rotor isolation anti-dazzle guardrail, which is convenient and quick to install and does not need to be fixed with a road surface in assembled construction; the anti-dazzle effect is good, and the guidance quality is good; the possibility of secondary accident injury when the vehicle passes through the opposite lane is reduced.
The technical scheme disclosed by the utility model is as follows:
an assembled rigid-flexible combined rotor isolation anti-dazzle guardrail comprises a plurality of groups of guardrail units, wherein each group of guardrail units comprises a reinforced concrete foundation, an upright post, an upper cross beam, a lower cross beam and a vertical rotor; reserve pre-buried stand jack on the reinforced concrete basis, the fixing bolt jack, reserve pre-buried vertical cable hole, through cable or steel bar connection between the reinforced concrete basis, it is taut fixed through end ground tackle, the stand passes through stand jack and fixing bolt and is fixed with the reinforced concrete basis, on, the bottom end rail passes through the bolt and is connected with the stand, vertical rotor and on, the bottom end rail is connected, vertical rotor comprises hollow tube and elastomeric material, hollow tube overcoat elastomeric material, on every group guardrail unit, both ends are connected with the stand respectively about the bottom end rail, there are guardrail starting point end and guardrail terminal point end at the both ends of multiunit guardrail unit, the top installation solar energy warning light of guardrail starting point end and guardrail terminal point.
Further, the reinforced concrete foundation can adopt reinforced concrete coated with thin steel plates, and each section of the reinforced concrete foundation is 100, 150 or 200 centimeters long.
Further, the fixing bolt jack adopts a PVC pipe as pre-buried reservation, the pre-buried reserved stand column jack adopts alloy steel or steel material, and the pre-buried reserved longitudinal cable hole adopts the PVC pipe as pre-buried reservation.
Furthermore, the upper and lower beams are provided with grooves, trapezoidal grooves or circular grooves.
Furthermore, the upright post, the upper beam and the lower beam can be made of steel pipes, alloy steel pipes and aluminum alloy materials.
Furthermore, the hollow tube can be made of stainless steel, aluminum alloy, PVC and other materials, the main material of the elastomer material is made of Eva or foaming type materials, and the appearance shape of the elastomer can be cylindrical, dumbbell, bowling ball, sugarcoated haws and other shapes.
Further, a guardrail transition section is arranged at the joint of the guardrail from high to low.
The utility model has the following beneficial effects: (1) the reinforced concrete foundation is heavy and does not need to be fixed with a road surface, so that the safety performance of the guardrail is improved; (2) the anti-dazzle effect is good, and the guidance quality is good. The daily maintenance workload is small; (3) the possibility of secondary accident injury when the vehicle passes through the opposite lane is reduced to a certain degree; (4) the guardrail foundations are connected into a whole through cables or steel bars, so that the impact resistance is further improved; (5) the assembly type construction is convenient and quick to install, and the engineering construction time is saved.
Drawings
FIG. 1 is a front view of the present invention
FIG. 2 is a rear view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a right side view of the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is a bottom view of the present invention;
FIG. 7 is a schematic structural view of the present invention;
FIG. 8 is a schematic view of the construction of the guardrail transition section;
in the figure 1, a reinforced concrete foundation; 2. a column; 3. an upper cross beam; 4. a lower beam, 5, a vertical rotor; 6. a solar warning lamp;
Detailed Description
An assembled rigid-flexible combined rotor isolation anti-dazzle guardrail comprises a plurality of groups of guardrail units, wherein each group of guardrail units comprises a reinforced concrete foundation 1, a stand column 2, a cross beam 3, a lower cross beam 4 and a vertical rotor 5; pre-buried stand jack is reserved on reinforced concrete foundation 1, fixing bolt jack, reserve pre-buried vertical cable hole, through cable or steel bar connection between reinforced concrete foundation 1, it is taut fixed through end ground tackle, stand 2 is fixed with reinforced concrete foundation 1 through stand jack and fixing bolt, on, the bottom end rail passes through the bolt and is connected with stand 2, vertical rotor 5 with on, the bottom end rail is connected, vertical rotor 5 comprises hollow tube and elastomeric material, hollow tube overcoat elastomeric material, on every group guardrail unit, both ends are connected with stand 2 respectively about the bottom end rail, there are guardrail starting point end and guardrail terminal point at the both ends of multiunit guardrail unit, guardrail starting point end and guardrail terminal point's top installation solar energy warning light 6. The guardrail is provided with a guardrail transition section at the joint from high to low.
The reinforced concrete foundation can also be replaced by a solid waste concrete foundation, in order to prevent the snow-melting agent and the like from corroding the foundation, the reinforced concrete foundation can adopt reinforced concrete coated with thin steel plates, and each section of the reinforced concrete foundation 1 is 100 cm, 150 cm or 200 cm long. The end head of the guardrail starting point and the end head of the guardrail terminal point are cylindrical made of steel plates.
The fixing bolt jacks adopt PVC pipes as reserved embedded bodies, the reserved embedded stand column jacks adopt alloy steel or steel materials, and the reserved embedded longitudinal cable holes adopt PVC pipes as reserved embedded bodies.
The upper cross beam 3 and the lower cross beam 4 can be made of steel pipes, alloy steel pipes, aluminum alloy and the like. Grooves, trapezoidal grooves or circular grooves are formed in the upper cross beam 3 and the lower cross beam 4 and are used for increasing the bending strength of the cross beams.
The vertical rotor 5 is composed of a hollow tube and an elastomer material. The hollow pipe can be made of stainless steel, aluminum alloy, PVC and other materials. The main material of the elastomer material is made of Eva, a foaming type material or the like. The shape of the elastomer can adopt the shapes of a cylinder, a dumbbell, a bowling ball, a sugarcoated haws and the like.
The anti-dazzle guardrail is convenient and quick to install in assembly type construction; the reinforced concrete foundation 1 is heavy and does not need to be fixed with a road surface, so that the safety performance of the guardrail is improved; the anti-dazzle effect is good, and the guidance quality is good; the possibility of secondary accident injury when the vehicle passes through the opposite lane is reduced to a certain degree; the guardrail foundation is connected into a whole through cables or steel bars, so that the impact resistance is further improved.
Claims (7)
1. The utility model provides an assembled hard and soft combination rotor keeps apart anti-dazzle guardrail which characterized in that: the guardrail comprises a plurality of groups of guardrail units, wherein each group of guardrail units comprises a reinforced concrete foundation (1), an upright post (2), an upper cross beam, a lower cross beam and a vertical rotor (5); pre-buried stand jack is reserved on reinforced concrete foundation (1), the fixing bolt jack, reserve pre-buried vertical cable hole, through cable or steel bar connection between reinforced concrete foundation (1), it is taut fixed through the end ground tackle, stand (2) are fixed with reinforced concrete foundation through stand jack and fixing bolt, on, the bottom end rail passes through the bolt and is connected with stand (2), vertical rotor (5) with on, the bottom end rail is connected, vertical rotor (5) comprises hollow tube and elastomeric material, hollow tube overcoat elastomeric material, on every group guardrail unit, both ends are connected with stand (2) respectively about the bottom end rail, there are guardrail starting point end and guardrail terminal point end at the both ends of multiunit guardrail unit, install solar energy warning light (6) on the top of guardrail starting point end and guardrail terminal point end.
2. The assembled rigid-flexible combined rotor isolation anti-glare guardrail of claim 1, wherein: the reinforced concrete foundation (1) can be made of reinforced concrete coated with thin steel plates, and each section of the reinforced concrete foundation is 100, 150 or 200 cm long.
3. The assembled rigid-flexible combined rotor isolation anti-glare guardrail of claim 1, wherein: the fixing bolt jack adopts a PVC pipe as pre-buried reservation, the pre-buried reserved stand column jack adopts alloy steel or steel materials, and the pre-buried reserved longitudinal cable hole adopts the PVC pipe as pre-buried reservation.
4. The assembled rigid-flexible combined rotor isolation anti-glare guardrail of claim 1, wherein: the upper and lower beams are provided with grooves, trapezoidal grooves or circular grooves.
5. The assembled rigid-flexible combined rotor isolation anti-glare guardrail of claim 1, wherein: the upright post (2), the upper beam and the lower beam can be made of steel pipes, alloy steel pipes and aluminum alloy materials.
6. The assembled rigid-flexible combined rotor isolation anti-glare guardrail of claim 1, wherein: the hollow tube can be made of stainless steel, aluminum alloy and PVC materials, the main material of the elastomer material is made of Eva or foaming type materials, and the appearance shape of the elastomer can be cylindrical, dumbbell-shaped, bowling ball-shaped or sugarcoated haws.
7. The assembled rigid-flexible combined rotor isolation anti-glare guardrail of claim 1, wherein: and a guardrail transition section is arranged at the joint of each group of guardrail units from high to low.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122008013.1U CN215801273U (en) | 2021-08-25 | 2021-08-25 | Assembled hard and soft combined rotor isolation anti-dazzle guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122008013.1U CN215801273U (en) | 2021-08-25 | 2021-08-25 | Assembled hard and soft combined rotor isolation anti-dazzle guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215801273U true CN215801273U (en) | 2022-02-11 |
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ID=80150868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122008013.1U Active CN215801273U (en) | 2021-08-25 | 2021-08-25 | Assembled hard and soft combined rotor isolation anti-dazzle guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215801273U (en) |
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2021
- 2021-08-25 CN CN202122008013.1U patent/CN215801273U/en active Active
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