CN215714877U - Safety guardrail - Google Patents
Safety guardrail Download PDFInfo
- Publication number
- CN215714877U CN215714877U CN202122081371.5U CN202122081371U CN215714877U CN 215714877 U CN215714877 U CN 215714877U CN 202122081371 U CN202122081371 U CN 202122081371U CN 215714877 U CN215714877 U CN 215714877U
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- plate
- corrugated
- corrugated plate
- cross beam
- movable guardrail
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Abstract
A safety barrier comprises at least two movable barrier sections, wherein each movable barrier section comprises a base and a corrugated plate cross beam; the wave-shaped plate cross beam is arranged on the base through the upright post; the end parts of the corrugated plate cross beams in the two adjacent movable guardrail sections are in lap joint, and the lap joints are detachably connected through connecting pieces. The overlapping sections of the two adjacent corrugated plate cross beams are overlapped, and the corrugated plate along the driving direction of the vehicle is arranged outside the overlapped position, so that the tail flicking problem caused by the collision of the vehicle on the position is avoided, the guidance of the vehicle is ensured, and the safety of drivers and passengers is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of highway guardrail protection, and particularly relates to a guardrail.
Background
The movable guardrail is a movable facility which is arranged at the opening of the central separation belt and is used for facilitating the passing of special vehicles (such as traffic accident handling vehicles and emergency vehicles) in emergency and temporarily opening and releasing when one side of the road is closed in construction. The movable guardrail is required to have certain isolation performance and protection performance under normal conditions, and can be moved quickly and flexibly when temporarily opened.
The guardrail units of the movable guardrail are connected with each other in a hinge mode, the movable guardrail is connected with the guardrail units in a single-pin mode, the bolt is pulled out when the movable guardrail is opened, and the bolt is inserted when the movable guardrail is closed.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a safety guardrail, which avoids the problem of drifting when a vehicle collides with the safety guardrail, ensures the guidance of the vehicle and greatly improves the safety of drivers and passengers.
The technical scheme of the utility model is as follows: the movable guardrail comprises at least two movable guardrail sections, wherein each movable guardrail section comprises a base and a corrugated plate cross beam; the wave-shaped plate cross beam is arranged on the base through the upright post; the end parts of the corrugated plate cross beams in the two adjacent movable guardrail sections are in lap joint, and the lap joints are detachably connected through connecting pieces.
The connecting piece comprises two groups of connecting plate groups which are oppositely arranged, wherein one group of connecting plates is assembled at the end part of one corrugated plate cross beam in two adjacent movable guardrail units, and the other group of connecting plates is assembled at the end part of the other corrugated plate cross beam in two adjacent movable guardrail units;
the connecting plate group comprises a back plate detachably connected to the end part of the back face of the corrugated plate beam and at least two parallel connecting plates fixed on the back plate, the connecting plates in the two connecting plate groups in each connecting piece are staggered up and down, the end parts of the connecting plates in the two connecting plate groups are provided with overlapping parts, the overlapping parts of the connecting plates in the two connecting plate groups in each connecting piece are respectively provided with a connecting hole, the connecting holes of the connecting plates in one connecting plate group in each connecting piece form an upper connecting hole group, the connecting holes of the connecting plates in the other connecting plate group in each connecting piece form a lower connecting hole group, when the connecting holes in the upper connecting hole group and the connecting holes in the lower connecting hole group are concentric up and down, a complete assembling hole is formed, and a pin bolt is inserted in the assembling hole.
The upper connecting hole group and the lower connecting hole group are at least two groups, and the upper connecting hole groups in each group are arranged along the length direction of the corrugated plate beam.
The assembling holes are at least two and are arranged along the length direction of the corrugated plate beam.
The wave plate beam is made of a two-wave plate.
The back plate comprises a vertical plate part positioned in the middle part and bending parts connected to two ends of the vertical plate part, and the connecting plate is connected to the vertical plate part.
The wave plate cross beam is made of a three-wave plate, the three-wave plate comprises a wave in the middle and two waves at two ends, the vertical plate is connected with two ends of the wave in the middle through bolts, and the end part of the bending part corresponds to the back surfaces of the two waves at the two ends.
The upright column comprises an inner insertion tube and an outer upright column sleeved outside the inner insertion tube, the inner insertion tube can movably enter and exit the inner cavity of the base, a support frame is arranged on the side surface of the upper end of the outer upright column, and the corrugated plate cross beam is arranged on the support frame.
A movable guardrail section comprises two corrugated plate cross beams, the two corrugated plate cross beams are respectively arranged on two sides of a support frame, each corrugated plate cross beam comprises an overlapping section and a plate body section, the plate body sections of the two corrugated plate cross beams in each movable guardrail section are overlapped, and the overlapping section of one corrugated plate cross beam in each movable guardrail section is protruded to the plate body section of the other corrugated plate cross beam.
The end part of the base is provided with a connecting lug, and the bases of two adjacent movable guardrail sections are connected through the connecting lug of the pin shaft.
According to the wave surface characteristics of the wave plate: a back plate is fixed on the back of each section of corrugated plate connector of the movable guardrail, two or more hole connecting plates are welded on the back plate, the back connecting plates on the back of the adjacent corrugated plates are staggered up and down, the two connecting holes of the connecting plates are concentric up and down and are inserted and fixed by a pin bolt, the overlapping sections of the two adjacent corrugated plate cross beams are overlapped, and the corrugated plates in the driving direction of the vehicle are arranged outside the overlapped positions, so that the tail flicking problem caused by the collision of the vehicle on the position is avoided, the guidance of the vehicle is ensured, and the safety of drivers and passengers is greatly improved.
Drawings
FIG. 1 is a schematic structural view of a movable guard rail section;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic view of the construction of the joint at the overlap;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a schematic view of the connection of the back plate, the connecting plate and the corrugated plate cross beam;
fig. 7 is a schematic structural diagram of a back plate.
Detailed Description
In fig. 1-5, the movable guardrail section comprises a base 3, a mounting assembly and a corrugated plate cross beam 1. The wave-shaped plate beam 1 is arranged on the base 3 through the upright post. The upright column comprises an inner insertion tube 2 and an outer upright column 10 sleeved outside the inner insertion tube, the inner insertion tube 2 can movably enter and exit the inner cavity of the base 3, the side surface of the upper end of the outer upright column 10 is provided with a support frame 4, and the corrugated plate cross beam 1 is arranged on the support frame 4. A movable guardrail section comprises two corrugated plate cross beams 1, the two corrugated plate cross beams 1 are respectively arranged on two sides of a support frame 4, each corrugated plate cross beam comprises an overlapping section and a plate body section, the plate body sections of the two corrugated plate cross beams in each movable guardrail section are overlapped, and the overlapping section of one corrugated plate cross beam in each movable guardrail section is protruded to the plate body section of the other corrugated plate cross beam. The end part of the base 3 is provided with a connecting lug 31, and the bases 3 of two adjacent movable guardrail sections are connected through the connecting lug 31 of the pin shaft. The base 3 is a box body with a prismatic structure, the section of the box body is trapezoidal, the bottom of the box body is provided with rolling wheels 14, and the rolling wheels 14 are in contact with the ground.
The overlapping sections of the end parts of the corrugated plate cross beams 1 in the two adjacent movable guardrail sections are overlapped, and the overlapping parts are detachably connected through connecting pieces. The connecting piece comprises two groups of connecting plate groups which are oppositely arranged, wherein one group of connecting plates are assembled at the end part of one corrugated plate cross beam in the two adjacent movable guardrail units, and the other group of connecting plates are assembled at the end part of the other corrugated plate cross beam in the two adjacent movable guardrail units. The connecting plate group comprises a back plate 7 detachably connected to the end part of the back face of the corrugated plate beam 1 and at least two parallel connecting plates 6 fixed on the back plate 7, the connecting plates in the two connecting plate groups in each connecting piece are staggered up and down, the end parts of the connecting plates in the two connecting plate groups are provided with overlapping parts, the overlapping parts of the connecting plates in the two connecting plate groups in each connecting piece are respectively provided with a connecting hole, the connecting holes of the connecting plates in one connecting plate group in each connecting piece form an upper connecting hole group, the connecting holes of the connecting plates in the other connecting plate group in each connecting piece form a lower connecting hole group, when the connecting holes in the upper connecting hole group and the connecting holes in the lower connecting hole group are concentric up and down, a complete assembling hole is formed, and a pin bolt 9 is inserted in the assembling hole. The upper connecting hole groups and the lower connecting hole groups are two groups, and the upper connecting hole groups in each group are arranged along the length direction of the corrugated plate beam 1. The number of the assembling holes is two, and the assembling holes are arranged along the length direction of the corrugated plate cross beam 1.
In fig. 6 and 7, the back plate 7 includes a vertical plate portion located at the middle portion and bent portions connected to both ends of the vertical plate portion, and the connecting plate 6 is connected to the vertical plate portion. The wave plate beam 1 is made of a three-wave plate, the three-wave plate comprises a wave in the middle and two waves at two ends, the vertical plate part is connected with two ends of the wave in the middle through bolts 8, and the end part of the bending part corresponds to the back surfaces of the two waves at the two ends.
Claims (10)
1. A safety barrier, its characterized in that: the movable guardrail comprises at least two movable guardrail sections, wherein each movable guardrail section comprises a base (3) and a corrugated plate cross beam (1); the corrugated plate cross beam (1) is arranged on the base (3) through the upright post; the end parts of the corrugated plate cross beams (1) in the two adjacent movable guardrail sections are overlapped, and the overlapped parts are detachably connected through connecting pieces.
2. The safety barrier of claim 1, wherein: the connecting piece comprises two groups of connecting plate groups which are oppositely arranged, wherein one group of connecting plates is assembled at the end part of one corrugated plate cross beam in two adjacent movable guardrail units, and the other group of connecting plates is assembled at the end part of the other corrugated plate cross beam in two adjacent movable guardrail units;
the connecting plate group comprises a back plate (7) detachably connected to the end part of the back face of the corrugated plate beam (1) and at least two parallel connecting plates (6) fixed on the back plate (7), the connecting plates in the two connecting plate groups in each connecting piece are staggered up and down, the end parts of the connecting plates in the two connecting plate groups are overlapped, connecting holes are formed in the overlapped parts of the connecting plates in the two connecting plate groups in each connecting piece, the connecting holes of the connecting plates in one connecting plate group in each connecting piece form an upper connecting hole group, the connecting holes of the connecting plates in the other connecting plate group in each connecting piece form a lower connecting hole group, when the connecting holes in the upper connecting hole group and the connecting holes in the lower connecting hole group are concentric up and down, a complete assembling hole is formed, and a pin bolt (9) is inserted in the assembling hole.
3. The safety barrier of claim 1, wherein: the upper connecting hole group and the lower connecting hole group are at least two groups, and the upper connecting hole groups in each group are arranged along the length direction of the corrugated plate beam (1).
4. The safety barrier of claim 2, wherein: the number of the assembling holes is at least two, and the assembling holes are arranged along the length direction of the corrugated plate beam (1).
5. The safety barrier of claim 1, wherein: the corrugated plate beam (1) is made of a two-wave plate.
6. The safety barrier of claim 1, wherein: the back plate (7) comprises a vertical plate part positioned in the middle and bending parts connected to two ends of the vertical plate part, and the connecting plate (6) is connected to the vertical plate part.
7. The safety barrier of claim 6, wherein: the corrugated plate cross beam (1) is made of a three-wave plate, the three-wave plate comprises a middle corrugated part and two corrugated parts located at two ends, the vertical plate part is connected with the two corrugated parts at the middle through bolts (8), and the end part of the bending part corresponds to the back surfaces of the two corrugated parts at the two ends.
8. The safety barrier of claim 1, wherein: the upright column comprises an inner insertion tube (2) and an outer upright column (10) sleeved outside the inner insertion tube, the inner insertion tube (2) can movably enter and exit the inner cavity of the base (3), a support frame (4) is arranged on the side surface of the upper end of the outer upright column (10), and the corrugated plate cross beam (1) is arranged on the support frame (4).
9. The safety barrier of claim 8, wherein: a movable guardrail section comprises two corrugated plate cross beams (1), the two corrugated plate cross beams (1) are respectively arranged on two sides of a support frame (4), each corrugated plate cross beam comprises an overlapping section and a plate body section, the plate body sections of the two corrugated plate cross beams in each movable guardrail section are overlapped, and the overlapping section of one corrugated plate cross beam in each movable guardrail section is protruded to the plate body section of the other corrugated plate cross beam.
10. The safety barrier of claim 1, wherein: the end part of the base (3) is provided with a connecting lug (31), and the bases (3) of two adjacent movable guardrail sections are connected through the connecting lug (31) of the pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122081371.5U CN215714877U (en) | 2021-08-31 | 2021-08-31 | Safety guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122081371.5U CN215714877U (en) | 2021-08-31 | 2021-08-31 | Safety guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215714877U true CN215714877U (en) | 2022-02-01 |
Family
ID=80010273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122081371.5U Active CN215714877U (en) | 2021-08-31 | 2021-08-31 | Safety guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215714877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110457A (en) * | 2022-07-25 | 2022-09-27 | 江苏国强交通科技有限公司 | Highway movable guardrail convenient to dismouting |
-
2021
- 2021-08-31 CN CN202122081371.5U patent/CN215714877U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110457A (en) * | 2022-07-25 | 2022-09-27 | 江苏国强交通科技有限公司 | Highway movable guardrail convenient to dismouting |
| CN115110457B (en) * | 2022-07-25 | 2024-04-02 | 江苏国强新材料科技有限公司 | Expressway movable guardrail convenient to disassemble and assemble |
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