CN211312349U - Safety protective fence for highways in windy and sandy areas - Google Patents
Safety protective fence for highways in windy and sandy areas Download PDFInfo
- Publication number
- CN211312349U CN211312349U CN201820907439.6U CN201820907439U CN211312349U CN 211312349 U CN211312349 U CN 211312349U CN 201820907439 U CN201820907439 U CN 201820907439U CN 211312349 U CN211312349 U CN 211312349U
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- protective
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- net
- supports
- guardrail
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Abstract
The utility model belongs to the technical field of highway facility, especially, relate to a sand blown by wind district highway safety protective guard. The highway safety protective guard in the windy and sandy area comprises a protective column, a protective railing, an inclined support, a hook, a top end support, a guardrail hanging net, a sand blocking net, a vertical support and a roadbed; arranging protective columns at intervals of 40-50cm along the direction of a highway, fixing protective railings and the side surfaces of the protective columns at positions 15-20cm away from the top ends of the protective columns, arranging annular hooks along the horizontal direction of the protective railings, enabling grids at the top ends of protective railing hanging nets to penetrate through the hooks, and vertically hanging the whole protective railing hanging nets and a roadbed; vertical supports and inclined supports are arranged at intervals of 5-8m along the direction of the highway at a distance of 10-15m away from the highway, the vertical supports and the inclined supports are connected through top end supports, and the sand blocking net is fixed in the plane of the inclined supports. The utility model discloses a double-deck net effectively prevents grit, sand displacement to highway, reduces highway emergence accident possibility, improves highway availability factor.
Description
Technical Field
The utility model belongs to the technical field of highway facility, especially, relate to a sand blown by wind district highway safety protective guard.
Background
The traffic has fundamental and precedent effects on the development of national economy, and the national government always takes the development of traffic transportation as the key point of national economic construction. China is vast in territory and complex in geographic environment, and traffic accidents caused by environmental factors account for over forty percent through statistics of the department of transportation.
At present, in China, desert roads are built in some desert areas, and although a lot of construction experiences are obtained, a lot of problems still exist. Particularly, the road building technology of desert roads in different areas is not systematically and deeply researched. The line selection, the roadbed and the pavement structure design of the highway in the desert area and the sand prevention and fixation measures have great effects on ensuring the service life of the highway structure in the desert area and the smooth safety of driving. Due to the particularity of the engineering property of sand in desert areas, the requirements on corresponding road survey design and protection facilities have particularity. The design of the highway is limited to the general highway and cannot be completely adapted to desert areas. Therefore, aiming at the particularity of the desert area, the sand prevention and sand fixation measures are successfully carried out on the second-level and third-level desert roads which are already communicated in Ningxia and the Dulan railway, particularly, the road construction technology of the desert area is summarized through surveying, designing and construction analysis by means of the representative road sections of the desert crossed roads in Ningxia, the successful experience is summarized, and the problem which needs to be noticed in the surveying, designing and construction processes of the roads in the desert area is brought forward, so that the sand prevention and sand fixation measures have great practical significance and long-term significance for accelerating the construction speed of the roads in the desert area, saving the investment of basic construction and following the sustainable development strategy of the road construction.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that above-mentioned exists, the utility model provides a many wind area highway safety protective guard through double-deck net, effectively prevents grit, sand displacement to highway, reduces the highway possibility of taking place the accident, improves the highway availability factor.
The utility model adopts the technical scheme as follows:
a highway safety protective guard in a windy and sandy area comprises a protective column, a protective railing, an inclined support, a hook, a top end support, a guardrail hanging net, a sand blocking net, a vertical support and a roadbed;
protective columns are arranged along the direction of the highway, the distance between two adjacent protective columns is 40-50cm, the height of each protective column is 40-50cm, and the bottom ends of the protective columns are fixed with the roadbed; a protective railing is arranged at a position 15-20cm away from the top end of the protective post, the width of the protective railing is 10-15cm, the protective railing is fixedly connected with the side surface of the protective post, hook connecting holes are arranged at positions 20-30cm away from the upper surface of the protective railing along the horizontal direction of the protective railing, an annular hook penetrates through the connecting holes, and the annular hook abuts against the side wall of the protective railing; a guardrail hanging net is arranged between the protective guardrail and the roadbed, the whole guardrail hanging net is vertically hung with the roadbed, a grid at the top end of the guardrail hanging net penetrates through a hook, the guardrail hanging net is tightly attached to the side wall of the protective guardrail, 50-60cm of the lower end of the guardrail hanging net is tightly attached to the ground, and 40-50cm of the bottom end of the guardrail hanging net is buried to a depth which is 40-50cm away from the roadbed; vertical supports and inclined supports are arranged at intervals of 5-8m in the direction of a highway 10-15m away from the highway, the height of each vertical support is 1.5-2m, the length of each inclined support is 2-2.5m, an included angle of 40-65 degrees is formed between each vertical support and each inclined support, the top ends of the vertical supports and the top ends of the inclined supports are fixedly connected through top end supports, the bottom ends of the vertical supports and the bottom ends of the inclined supports are buried to a depth of 40-50cm away from a roadbed, a sand blocking net is fixed in a plane formed by the inclined supports and the top end supports, 50-60cm is arranged at the lower end of the sand blocking net and clings to the ground, and 40-50cm is buried at the bottom end of the sand blocking net.
Furthermore, the inclined support is made of an anti-weathering plastic material.
Furthermore, the vertical support is made of an anti-weathering plastic material.
Furthermore, the hook is made of stainless steel and can bear tension of 10-15 MPa.
Furthermore, the sand blocking net is made of metal wires, and the aperture of the sand blocking net is 0.5-0.35 cm.
Furthermore, the guardrail hanging net is made of metal wires, and the aperture of the guardrail hanging net is 0.25-0.15 cm.
The utility model has the advantages that:
the beneficial effects of the utility model are that through setting up the guardrail and hanging the net, hinder husky net, can effectively prevent grit, sand displacement to highway, reduce highway emergence accident possibility, improve highway availability factor.
Drawings
Fig. 1 is an elevation view of a guard rail.
Fig. 2 is a plan view of the guard rail.
FIG. 3 is a sectional view taken along line A-A.
In the figure, 1 is a protective column; 2 is a guard rail; 3, an inclined support; 4 is a hook; 5 is a top end support; 6, hanging a net on the guardrail; 7 is a sand blocking net; 8 is a vertical support; and 9 is a roadbed.
Detailed Description
For further explanation of the present invention, the following detailed description of the present invention is provided with reference to the drawings and examples, which should not be construed as limiting the scope of the present invention.
Example (b): as shown in fig. 1 to 3, protective columns 1 are arranged along a highway, the distance between two adjacent protective columns 1 is 40-50cm, the height of each protective column 1 is 40-50cm, and the bottom ends of the protective columns 1 are fixed with a roadbed 9; the protection guardrail 2 is arranged 15-20cm away from the top end of the protection guardrail 1, the width of the protection guardrail 2 is 10-15cm, the protection guardrail 2 is fixedly connected with the side face of the protection guardrail 1, a hook 4 connecting hole is arranged at the position of every 20-30cm of the upper surface of the protection guardrail 2 along the horizontal direction of the protection guardrail 2, the annular hook 4 penetrates through the connecting hole, the annular hook 4 abuts against the side wall of the protection guardrail 2, the hook 4 is made of stainless steel, and the hook 4 can bear 10-15Mpa tension; a guardrail hanging net 6 is arranged between the protective barrier 2 and the roadbed 9, the guardrail hanging net 6 is made of metal wires, the aperture of the guardrail hanging net 6 is 0.25-0.15cm, the whole guardrail hanging net 6 is vertically hung with the roadbed 9, a grid at the top end of the guardrail hanging net 6 passes through a hook 4, the guardrail hanging net 6 is tightly attached to the side wall of the protective barrier 2, the lower end of the guardrail hanging net 6 is 50-60cm and is tightly attached to the ground, and the bottom end of the guardrail hanging net 6 is 40-50cm buried to a depth 940-50cm away from the roadbed; vertical supports 8, inclined supports 3 and inclined supports 3 are arranged at intervals of 5-8m along the direction of the highway at a distance of 10-15m away from the highway, the vertical supports 8 are made of weathering-resistant plastics, the height of each vertical support 8 is 1.5-2m, the length of each inclined support 3 is 2-2.5m, an included angle of 40-65 degrees is formed between each vertical support 8 and each inclined support 3, the top ends of the vertical supports 8 and the inclined supports 3 are fixedly connected through top end supports 5, the bottom ends of the vertical supports 8 and the inclined supports 3 are buried to a depth of 940-50cm away from the roadbed, sand blocking nets 7 are fixed in a plane formed by the inclined supports 3 and the top end supports 5, 50-60cm lower ends of the sand blocking nets 7 are tightly attached to the ground, 40-50cm bottom ends of the sand blocking nets 7 are buried to a depth of 940-50cm away from the roadbed, the sand blocking nets 7 are made of metal wires, and the aperture of the sand blocking nets 7 is 0.5-0.35; the sand blocking net and the guardrail net are arranged on the road action side according to the position of local wind sand and the consideration of wind direction.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a many sand blown by wind area highway safety protective guard, includes protection post (1), protection railing (2), bearing diagonal (3), couple (4), top support (5), guardrail string net (6), hinders sand net (7), erects support (8), road bed (9), its characterized in that:
protective columns (1) are arranged along the direction of a highway, the distance between two adjacent protective columns (1) is 40-50cm, the height of each protective column (1) is 40-50cm, and the bottom ends of the protective columns (1) are fixed with a roadbed (9); a protective railing (2) is arranged 15-20cm away from the top end of the protective post (1), the width of the protective railing (2) is 10-15cm, the protective railing (2) is fixedly connected with the side face of the protective post (1), connecting holes of hooks (4) are arranged at the position of every 20-30cm of the upper surface of the protective railing (2) along the horizontal direction of the protective railing (2), the annular hooks (4) penetrate through the connecting holes, and the annular hooks (4) are abutted against the side wall of the protective railing (2); a guardrail hanging net (6) is arranged between the protective barrier (2) and the roadbed (9), the whole guardrail hanging net (6) is vertically hung with the roadbed (9), a grid at the top end of the guardrail hanging net (6) passes through the hook (4), the guardrail hanging net (6) is tightly attached to the side wall of the protective barrier (2), the lower end of the guardrail hanging net (6) is 50-60cm and is tightly attached to the ground, and the bottom end of the guardrail hanging net (6) is 40-50cm buried to a depth which is 40-50cm away from the roadbed (9); the vertical supports (8) and the inclined supports (3) are arranged at intervals of 5-8m far away from a highway 10-15m along the highway direction, the height of each vertical support (8) is 1.5-2m, the length of each inclined support (3) is 2-2.5m, an included angle of 40-65 degrees is formed between each vertical support (8) and each inclined support (3), the top ends of the vertical supports (8) and the inclined supports (3) are fixedly connected through the top end supports (5), the bottom ends of the vertical supports (8) and the bottom ends of the inclined supports (3) are buried to a depth of 40-50cm far away from a roadbed (9), a sand blocking net (7) is fixed in a plane formed by the inclined supports (3) and the top end supports (5), the lower end of the sand blocking net (7) is tightly attached to the ground by 50-60cm, and the bottom end of the sand blocking net (7) is buried to a depth of 40-50cm far away from the roadbed.
2. The safety guard rail for highways in windy and sandy areas according to claim 1, characterized in that: the inclined support (3) is made of anti-weathering plastic.
3. The safety guard rail for highways in windy and sandy areas according to claim 1, characterized in that: the vertical support (8) is made of weatherproof plastic.
4. The safety guard rail for highways in windy and sandy areas according to claim 1, characterized in that: the hook (4) is made of stainless steel, and the hook (4) can bear 10-15Mpa of tensile force.
5. The safety guard rail for highways in windy and sandy areas according to claim 1, characterized in that: the sand blocking net (7) is made of metal wires, and the aperture of the sand blocking net (7) is 0.5-0.35 cm.
6. The safety guard rail for highways in windy and sandy areas according to claim 1, characterized in that: the guardrail net (6) is made of metal wires, and the aperture of the guardrail net (6) is 0.25-0.15 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820907439.6U CN211312349U (en) | 2018-06-12 | 2018-06-12 | Safety protective fence for highways in windy and sandy areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820907439.6U CN211312349U (en) | 2018-06-12 | 2018-06-12 | Safety protective fence for highways in windy and sandy areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211312349U true CN211312349U (en) | 2020-08-21 |
Family
ID=72077122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820907439.6U Expired - Fee Related CN211312349U (en) | 2018-06-12 | 2018-06-12 | Safety protective fence for highways in windy and sandy areas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211312349U (en) |
-
2018
- 2018-06-12 CN CN201820907439.6U patent/CN211312349U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20210612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |