CN213142885U - Rail transit metal protective fence with boundary warning sign function - Google Patents
Rail transit metal protective fence with boundary warning sign function Download PDFInfo
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- CN213142885U CN213142885U CN202020935142.8U CN202020935142U CN213142885U CN 213142885 U CN213142885 U CN 213142885U CN 202020935142 U CN202020935142 U CN 202020935142U CN 213142885 U CN213142885 U CN 213142885U
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Abstract
The utility model relates to a rail transit metal protective fence with boundary warning sign function, the fence comprises vertical square steel columns arranged in a row, a rectangular square steel frame is arranged between the square steel columns, and the left end and the right end of the square steel frame are fixed to the square steel columns through connecting pieces; and a metal mesh is arranged in the square steel frame, and a boundary sign board or a warning bulletin board is arranged in the range of the metal mesh. The utility model discloses can reach the function that the protection was kept apart, can also have the effect of warning sign to the boundary line, the type is unified in addition, and is multiple functional, and is obvious easy to see, delimitates the accuracy, safe and reliable, and the installation is simple and easy, maintains convenient characteristics. Finally, the rail transit boundary line position can be clearly and obviously defined, and normal and safe operation of the in-ground facility for rail transit can be protected.
Description
Technical Field
The utility model relates to a rail transit guard fence, concretely relates to rail transit metal guard fence with border warning mark function.
Background
At the present stage, each urban rail transit has a certain scale in China, and in order to strengthen rail transit operation management, ensure normal and safe operation of the rail transit and guarantee legal rights and interests of urban rail transit operators, the rail transit operators generally set boundary warning signs at rail transit boundary lines. The boundary warning signs are usually of a tablet-type, a ground-sticking type, a vertical-plate type and the like, wherein the hard ground subjected to paving treatment, such as asphalt roads, cement roads and the like, is provided with the ground-sticking type boundary warning signs, the soft ground which cannot be stuck, such as soil roads, greening and the like, is provided with the tablet-type boundary warning signs, and the edge of a river channel and a station are provided with the vertical-plate type boundary warning signs.
In addition, in order to prevent external personnel or animals from entering the rail transit land acquisition range by mistake and causing harm to the self and rail transit facilities, and further affecting the rail transit operation safety, rail transit operators also need to arrange a boundary protective fence at the rail transit boundary line, wherein the boundary protective fence is usually in the forms of a reinforced concrete fence, a reinforced concrete upright post metal mesh fence, a metal upright post, a mesh fence and the like.
Track traffic boundary warning sign and boundary guard fence all exist: (1) inconsistent type and style, (2) incomplete warning identification function and content, and (3) incapability of being simultaneously arranged at the boundary line of the rail transit. If the boundary protection fence and the boundary warning mark are arranged inside and outside the same position in a staggered manner, the following problems occur: (1) the boundary warning sign is low and easy to be shielded by the fence, and is not obvious and cannot achieve the warning effect. (2) The position is inaccurate, and disputes easily occur. (3) The too close space between the boundary warning sign and the protective fence is small, and the maintenance is difficult. (4) The guard fence positions occupy the available land within the boundary line. (5) The boundary warning sign is transversely overlapped with the protective fence, and the visual effect is poor and not beautiful.
Disclosure of Invention
The utility model aims at providing a track traffic metal protective fence with border warning mark function, effectual solution track traffic border warning mark and border protective fence can't set up with the coordinate, and the pattern is inconsistent not pleasing to the eye, warn obvious inaccurate, the installation maintain the not enough big problem of the degree of difficulty in space.
The utility model discloses the technical scheme who adopts does:
a rail transit metal protective fence with boundary warning sign function which characterized in that:
the fence comprises vertical square steel upright columns which are arranged in a row, a rectangular square steel frame is arranged between the square steel upright columns, and the left end and the right end of the square steel frame are fixed to the square steel upright columns through connecting pieces;
and a metal mesh is arranged in the square steel frame, and a boundary sign board or a warning bulletin board is arranged in the range of the metal mesh.
The connecting piece between the square steel frame and the square steel upright post comprises a connecting plate and a bolt;
a connecting plate is welded on the side face of the square steel stand column, a connecting plate is welded on the front face of the square steel frame, and the two connecting plates are parallelly lapped front and back and are fixed through bolts.
The bottom end of the square steel upright post is positioned in a reinforced concrete foundation preset under the ground.
Two vertical square steels are arranged in the square steel frame between two adjacent square steel stand columns, the square steel frame is divided into a left area, a middle area and a right area, and the middle area is in a vertical bar shape;
the left area and the right area are internally provided with metal meshes, the middle area is internally provided with a boundary sign plate, and the left end and the right end of the boundary sign plate are fixed on the vertical square steel through connecting pieces.
The connecting piece between the boundary sign plate and the vertical square steel comprises a connecting plate and a bolt;
a connecting plate is welded on the front side of the vertical square steel, a connecting plate is welded on the back side of the boundary sign plate, and the two connecting plates are parallelly lapped and fixed through bolts.
The square steel frame between two adjacent square steel upright columns is internally provided with another square steel frame with smaller area, and the upper side and the lower side of the small frame are connected with the square steel frame through vertical square steel;
be provided with warning bulletin board in the little frame, both ends are fixed to on the little frame through the connecting piece about the warning bulletin board.
The connecting piece between the warning bulletin board and the small frame comprises a connecting plate and a bolt;
a connecting plate is welded on the front side of the small frame, a connecting plate is welded on the back side of the warning bulletin board, and the two connecting plates are parallelly overlapped front and back and fixed through bolts.
The metal mesh is fixed in a welding mode.
The utility model has the advantages of it is following:
the utility model discloses can reach the function that the protection was kept apart, can also have the effect of warning sign to the boundary line, the type is unified in addition, and is multiple functional, and is obvious easy to see, delimitates the accuracy, safe and reliable, and the installation is simple and easy, maintains convenient characteristics. Finally, the rail transit boundary line position can be clearly and obviously defined, and normal and safe operation of the in-ground facility for rail transit can be protected.
Drawings
FIG. 1 is a general unit elevation construction diagram of the present invention;
FIG. 2 is a side view of a conventional unit of the present invention;
FIG. 3 is a schematic view of the boundary sign unit of the present invention in elevation;
FIG. 4 is a side view of the boundary sign unit of the present invention;
FIG. 5 is a vertical structural view of the warning bulletin board unit of the present invention;
FIG. 6 is a side view of the warning bulletin board unit of the present invention;
fig. 7 is a sectional view of the connection of the square steel column portion.
Fig. 8 is a sectional view of the attachment of the border sign or warning bulletin board portion.
In the figure, 1-connecting plate, 2-square steel frame, 3-square steel column, 4-metal mesh, 5-reinforced concrete foundation, 6-bolt, 7-boundary sign plate and 8-warning bulletin board.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The utility model relates to a rail transit metal protective fence with boundary warning sign function, the fence comprises vertical square steel upright posts 3 arranged in a row, a rectangular square steel frame 2 is arranged between the square steel upright posts 3, and the left and right ends of the square steel frame 2 are fixed to the square steel upright posts 3 through connecting pieces; a metal mesh 4 is arranged in the square steel frame 2, and a boundary sign plate 7 or a warning bulletin board 8 is arranged in the range of the metal mesh 4. The bottom end of the square steel upright column 3 is positioned in a reinforced concrete foundation 5 preset below the ground. The metal mesh 4 is fixed by welding.
The connecting piece between the square steel frame 2 and the square steel upright post 3 comprises a connecting plate 1 and a bolt 6; a connecting plate 1 is welded to the side face of the square steel upright post 3, a connecting plate 1 is welded to the front face of the square steel frame 2, and the two connecting plates 1 are parallelly lapped and fixed through bolts 6 in the front and at the back.
Two vertical square steels are arranged in the square steel frame 2 between two adjacent square steel upright posts 3, the square steel frame 2 is divided into a left area, a middle area and a right area, and the middle area is in a vertical bar shape; the left area and the right area are internally provided with metal meshes 4, the middle area is internally provided with a boundary sign plate 7, and the left end and the right end of the boundary sign plate 7 are fixed on vertical square steel through connecting pieces. The connecting piece between the boundary sign plate 7 and the vertical square steel comprises a connecting plate 1 and a bolt 6; vertical square steel openly welds a slice connecting plate 1, and the welding of 7 backs on the boundary sign board has a slice connecting plate 1, and two connecting plates 1 parallel overlap joint around and pass through bolt 6 fixedly.
The square steel frame 2 with a smaller area is arranged in the square steel frame 2 between two adjacent square steel upright posts 3, and the upper side and the lower side of the small frame are connected with the square steel frame 2 through vertical square steel; be provided with warning bulletin board 8 in the little frame, both ends are fixed to the little frame through the connecting piece about warning bulletin board 8. The connecting piece between the warning bulletin board 8 and the small frame comprises a connecting plate 1 and a bolt 6; a connecting plate 1 is welded on the front side of the small frame, a connecting plate 1 is welded on the back side of the warning bulletin board 8, and the two connecting plates 1 are parallelly lapped and fixed through bolts 6 in the front and at the back.
Referring to the drawings:
the utility model discloses can divide into three kinds of units of ordinary unit, boundary sign unit, warning notice board unit according to the structure difference, be a certain unit between per two square steel stands 3, every kind of unit height 1800mm, wide 2400 mm.
The common unit comprises a square steel upright post 3, a square steel frame 2, a metal mesh 4, a connecting plate 1, a bolt 6 and a reinforced concrete foundation 5. The square steel upright column 3 adopts a square steel pipe with the thickness of 60 multiplied by 3mm, the square steel frame 2 adopts a square steel pipe with the thickness of 30 multiplied by 2mm, the grid net of the metal net piece 4 adopts a steel bar net piece with the thickness of ∅ 4.0.0-75 multiplied by 75mm, and the soaking galvanizing treatment is carried out. The metal mesh 4 is connected with the square steel frame 2 through welding, and the two sides of the square steel frame 2 and the square steel upright post 3 are respectively welded with 4 connecting plates 1 which are connected with each other through the connecting plates 1 by bolts 6. And after the square steel upright column 3 is placed in the foundation pit, concrete is poured to be used as a foundation.
The boundary sign unit is characterized in that a boundary sign plate 7 is additionally arranged on the basis of a common unit, the height of the boundary sign plate 7 is 1300mm, the width of the boundary sign plate is 200mm, the boundary sign plate is arranged in the middle of the unit, a steel plate with the thickness of 2mm is adopted, hot galvanizing treatment is carried out, then paint is sprayed, the periphery of the steel plate is covered with aluminum alloy strips, two sides of the boundary sign plate 7 are respectively welded with 2 connecting plates 1, and the two sides of the boundary sign plate are connected with vertical square.
The warning bulletin board unit is that increase warning bulletin board 8 on the basis of ordinary unit, and warning bulletin board 8 height 830mm, wide 1500mm set up in the middle of the unit is positive, and warning bulletin board adopts 2mm thick aluminium alloy board and sprays paint, and panel is bordured with aluminium alloy strip all around. The warning bulletin board 8 is welded with the connecting plates 1 at the positions 2 up, down, left and right respectively, and is connected with the small frames through the connecting plates 1 by bolts 6.
The content of the present invention is not limited to the examples, and any equivalent transformation adopted by the technical solution of the present invention is covered by the claims of the present invention by those skilled in the art through reading the present invention.
Claims (8)
1. A rail transit metal protective fence with boundary warning sign function which characterized in that:
the fence comprises vertical square steel upright posts (3) which are arranged in a row, rectangular square steel frames (2) are arranged between the square steel upright posts (3), and the left end and the right end of each square steel frame (2) are fixed to the square steel upright posts (3) through connecting pieces;
a metal mesh (4) is arranged in the square steel frame (2), and a boundary sign board (7) or a warning bulletin board (8) is arranged in the range of the metal mesh (4).
2. The rail transit metal protective fence with the function of boundary warning sign as claimed in claim 1, characterized in that:
the connecting piece between the square steel frame (2) and the square steel upright post (3) comprises a connecting plate (1) and a bolt (6);
a connecting plate (1) is welded on the side face of the square steel upright post (3), a connecting plate (1) is welded on the front face of the square steel frame (2), and the two connecting plates (1) are parallelly overlapped front and back and are fixed through bolts (6).
3. The rail transit metal protective fence with the function of boundary warning sign as claimed in claim 2, characterized in that:
the bottom end of the square steel upright post (3) is positioned in a reinforced concrete foundation (5) preset under the ground.
4. A rail transit metal safety barrier with boundary warning sign function according to claim 3, wherein:
two vertical square steels are arranged in the square steel frame (2) between two adjacent square steel upright posts (3), the square steel frame (2) is divided into a left area, a middle area and a right area, and the middle area is in a vertical bar shape;
the left area and the right area are internally provided with metal meshes (4), the middle area is internally provided with a boundary sign plate (7), and the left end and the right end of the boundary sign plate (7) are fixed on vertical square steel through connecting pieces.
5. A rail transit metal protective fence with boundary warning sign function as claimed in claim 4, characterized in that:
the connecting piece between the boundary sign plate (7) and the vertical square steel comprises a connecting plate (1) and a bolt (6);
a connecting plate (1) is welded on the front side of the vertical square steel, and a connecting plate (1) is welded on the back side of the boundary sign plate (7).
6. A rail transit metal safety barrier with boundary warning sign function according to claim 3, wherein:
the square steel frame (2) between two adjacent square steel upright posts (3) is internally provided with another square steel frame (2) with smaller area, and the upper side and the lower side of the small frame are connected with the square steel frame (2) through vertical square steel;
be provided with warning bulletin board (8) in the little frame, both ends are fixed to the little frame through the connecting piece about warning bulletin board (8).
7. The rail transit metal protective fence with boundary warning sign function of claim 6, characterized in that:
the connecting piece between the warning bulletin board (8) and the small frame comprises a connecting plate (1) and a bolt (6);
a connecting plate (1) is welded on the front side of the small frame, and a connecting plate (1) is welded on the back side of the warning bulletin board (8).
8. A rail transit metal protective fence with boundary warning sign function according to claim 5 or 7, characterized in that:
the metal mesh (4) is fixed in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020935142.8U CN213142885U (en) | 2020-05-28 | 2020-05-28 | Rail transit metal protective fence with boundary warning sign function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020935142.8U CN213142885U (en) | 2020-05-28 | 2020-05-28 | Rail transit metal protective fence with boundary warning sign function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213142885U true CN213142885U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020935142.8U Active CN213142885U (en) | 2020-05-28 | 2020-05-28 | Rail transit metal protective fence with boundary warning sign function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213142885U (en) |
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2020
- 2020-05-28 CN CN202020935142.8U patent/CN213142885U/en active Active
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