CN103215901B - PE snow protection net and mounting method thereof - Google Patents
PE snow protection net and mounting method thereof Download PDFInfo
- Publication number
- CN103215901B CN103215901B CN201310126989.6A CN201310126989A CN103215901B CN 103215901 B CN103215901 B CN 103215901B CN 201310126989 A CN201310126989 A CN 201310126989A CN 103215901 B CN103215901 B CN 103215901B
- Authority
- CN
- China
- Prior art keywords
- column
- anchor
- turnbuckle
- mesh sheet
- snow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The present invention relates to PE snow protection net, it comprises snow defence mesh sheet (1), column (2) and pressing plate (3), column (2) is vertically fixed on upright post basic (4), pressing plate (3) is fixed on column (2) by screw (7), snow defence mesh sheet (1) is fixed between pressing plate (3) and column (2), column (2) is provided with turnbuckle (6), and anchor line (5) is the staggered mesh through snow defence mesh sheet (1) successively, and the two ends of anchor line (5) are separately fixed on turnbuckle (6).Its mounting method comprises the following steps: S1, pouring upright post basic and ground anchor foundation; S2, vertical columns and earth anchor; S3, installation layback anchor line; S4, installation turnbuckle; S5, connection anchor line; S6, installation snow defence mesh sheet, adjustment System; S7, painting protective paint.The invention has the advantages that: UV resistant, anti-aging, significantly improve relative to generation product crack resistance at low-temperature, stable mechanical property, installation be convenient, longer service life.
Description
Technical field
The present invention relates to a kind of snow protection net, particularly PE snow protection net and mounting method thereof.
Background technology
At present, along with the development that highway in China is built, the area being subject to Snow dritf snow injury gets more and more, according to statistics, China has the area of Snow dritf snow injury to account for 55.2% of area, mainly be distributed in northeast, North China, the area such as northwest and southwest, the form of expression of Snow dritf snow injury mainly reduces visibility and causes road accumulated snow, it is a kind of typical highway natural calamity, this brings huge workload to highway maintenance department and vehicle supervision department, and still cannot satisfactorily resolve the problem of Snow dritf snow injury, the direct or indirect loss caused every year still reaches more than one hundred million unit.Traditionally, the major measure of the prevention Snow dritf snow injury adopted is masonry marshalling engineering construction thing and plant protection forest belt, masonry marshalling engineering construction beyond the region of objective existence is seen dull, stiff, and have high input, do not meet economic and practical, environmental protection is harmonious and the highway construction theory of ecological close friend, and although the effect of prevention Snow dritf snow injury can be played in plant protection forest belt, it takes effect slowly, by seasonal effect obviously, and maintenance cost is higher.
Department of Transportation starts special item, mainly for blowing snow hazards on highways Prevention Technique, complete investigation is carried out to the highway of many different brackets in domestic Snow dritf snow injury region, research range is to the east of Heilongjiang Province, to Xinjiang, across northeast, North China, three regions, northwest, work obtains typical snow injury research sample data more than 90,000 group, wind tunnel simulation experiment data more than 700,000 group, finally proposes corresponding setting principle to facilitys for prevention and control such as anti-rampart, snow defence wire net, wind deflectors.These achievements in research are all that good technical foundation has been established in blowing snow hazards on highways control.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, a kind of UV resistant be provided, anti-aging, crack resistance at low-temperature significantly improves, stable mechanical property, installation convenient and the PE snow protection net of longer service life and mounting method thereof.
Object of the present invention is achieved through the following technical solutions: PE snow protection net, it comprises snow defence mesh sheet, column, pressing plate, upright post basic, anchor line and turnbuckle, uprights vertical is fixed on upright post basic, snow defence mesh sheet is provided with between adjacent two root posts, pressing plate is fixed on column by screw, and snow defence mesh sheet is fixed between pressing plate and column, and the upper and lower of column is respectively arranged with turnbuckle, anchor line is the staggered mesh through snow defence mesh sheet successively, and the two ends of anchor line are fixed on turnbuckle.
The side of described snow defence mesh sheet is also provided with ground anchor foundation, and earth anchorage, in ground anchor foundation, is fixed with layback anchor between earth anchor and the top of column.
Described upright post basic and ground anchor foundation are concrete foundation.
Described anchor line and layback anchor are diameter, and to be that 3mm is zinc-plated wrap up in plastic-steel rope.
The mounting method of PE snow protection net comprises the following steps:
S1, pouring upright post basic and ground anchor foundation: dig upright post basic hole, its specification is 0.35m × 0.35m × 0.45m ~ 0.45m × 0.45m × 0.55m, earth anchor foundation pit is dug in the side in upright post basic hole, its specification is 0.25m × 0.25m × 0.45m ~ 0.35m × 0.35m × 0.55m, placing of concrete in upright post basic hole and earth anchor foundation pit respectively, obtains upright post basic and the ground anchor foundation of cuboid;
S2, vertical columns and earth anchor: be fixed on by uprights vertical on upright post basic, make column be on same straight line, by earth anchorage in ground anchor foundation;
S3, layback anchor is installed: earth anchor and the top of column are passed through layback anchor and strain and be connected;
S4, turnbuckle is installed: install turnbuckle respectively in the upper and lower of column, the turnbuckle on top is 0.1m ~ 0.2m from the distance on column top, and the turnbuckle of bottom is 0.9m ~ 1.0m from the distance of the turnbuckle on top;
S5 connects anchor line: by the end of the anchor line successively staggered mesh through snow defence mesh sheet, the two ends of anchor line are fixed on turnbuckle, tighten up turnbuckle, make anchor line stress equalization, guarantee that snow defence mesh sheet is smooth;
S6, snow defence mesh sheet is installed: snow defence mesh sheet be fixed on successively on the windward side of column, snow defence mesh sheet is pressed on column by pressing plate, and pressing plate many screws are fixed on column, is fixed together with tied silk or band interval 0.5m and twice supporting rope;
S7, painting protective paint: the surface of column, turnbuckle and earth anchor is coated the protective paint with snow defence mesh sheet solid colour.
The invention has the beneficial effects as follows: PE snow protection net adopts cheap, draw materials easily polyethylene (PE) as base-material, adopt ultra-violet absorber, light stabilizer and antioxidant etc. carry out modification to PE and are prepared from, institute is detected by economizing product quality supervision and inspection, country carries out hot strength in light industry plastics product quality supervisory detection station, elongation at break, simply supported beam notch impact strength, the detection of the project such as shore hardness and-45 DEG C of low-temperature brittleness tests, testing result shows: through the sample of 1500h ultraviolet light and aging and thermo-oxidative ageing, hot strength retention rate is 90%, impact strength retention rate is 88%, show excellent mechanical property, UV resistant and ageing resistace, significantly improve relative to generation product crack resistance at low-temperature, when mounted, only need simple common tool, simple longer service life easy for installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the installation of snow protection net;
Fig. 2 is the left view of Fig. 1;
In figure: 1-snow defence mesh sheet, 2-column, 3-pressing plate, 4-upright post basic, 5-anchor line, 6-turnbuckle, 7-screw, 8-layback anchor, 9-earth anchor, 10-ground anchor foundation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described, but protection scope of the present invention is not limited to the following stated.
As depicted in figs. 1 and 2, PE snow protection net, it comprises snow defence mesh sheet 1, column 2, pressing plate 3, upright post basic 4, anchor line 5 and turnbuckle 6, column 2 is vertically fixed on upright post basic 4, and be provided with snow defence mesh sheet 1 between adjacent two root posts 2, pressing plate 3 is fixed on column 2 by screw 7, snow defence mesh sheet 1 is fixed between pressing plate 3 and column 2, the upper and lower of column 2 is respectively arranged with turnbuckle 6, and anchor line 5 is the staggered mesh through snow defence mesh sheet 1 successively, and the two ends of anchor line 5 are fixed on turnbuckle 6.
The side of snow defence mesh sheet 1 is also provided with ground anchor foundation 10, and earth anchor 9 is fixed in ground anchor foundation 10, is fixed with layback anchor 8 between the top of earth anchor 9 and column 2.
Upright post basic 4 and ground anchor foundation 10 are concrete foundation.
Anchor line 5 and layback anchor 8 are diameter, and to be that 3mm is zinc-plated wrap up in plastic-steel rope.
The mounting method of PE snow protection net comprises the following steps:
S1, pouring upright post basic 4 and ground anchor foundation 10: dig upright post basic hole, its specification is 0.35m × 0.35m × 0.45m ~ 0.45m × 0.45m × 0.55m, earth anchor foundation pit is dug in the side in upright post basic hole, its specification is 0.25m × 0.25m × 0.45m ~ 0.35m × 0.35m × 0.55m, placing of concrete in upright post basic hole and earth anchor foundation pit respectively, obtains upright post basic 4 and the ground anchor foundation 10 of cuboid;
S2, vertical columns 2 and earth anchor 9: be vertically fixed on upright post basic 4 by column 2, make column 2 be on same straight line, is fixed on by earth anchor 9 in ground anchor foundation 10;
S3, layback anchor 8 is installed: strained by layback anchor 8 at the top of earth anchor 9 and column 2 and be connected;
S4, install turnbuckle 6: install turnbuckle 6 respectively in the upper and lower of column 2, the turnbuckle 6 on top is 0.1m ~ 0.2m from the distance on column 2 top, the turnbuckle 6 of bottom is 0.9m ~ 1.0m from the distance of the turnbuckle 6 on top;
S5, connection anchor line 5: by the end of the anchor line 5 successively staggered mesh through snow defence mesh sheet 1, the two ends of anchor line 5 are fixed on turnbuckle 6, tighten up turnbuckle 6, make anchor line 5 stress equalization, guarantee that snow defence mesh sheet 1 is smooth;
S6, snow defence mesh sheet 1 is installed: snow defence mesh sheet 1 be fixed on the windward side of column 2 successively, snow defence mesh sheet 1 is pressed on column 2 by pressing plate 3, and pressing plate 3 many screws 7 are fixed on column 2, is fixed together with tied silk or band interval 0.5m and twice supporting rope;
S7, painting protective paint: the protective paint with snow defence mesh sheet 1 solid colour is coated on the surface of column 2, turnbuckle 6 and earth anchor 9.
Claims (3)
1.PE snow protection net, it comprises snow defence mesh sheet (1), column (2), anchor line (5) and turnbuckle (6), snow defence mesh sheet (1) is provided with between adjacent two root posts (2), the upper and lower of column (2) is respectively arranged with turnbuckle (6), anchor line (5) is the staggered mesh through snow defence mesh sheet (1) successively, the two ends of anchor line (5) are fixed on turnbuckle (6), it is characterized in that: it also comprises pressing plate (3) and upright post basic (4), column (2) is vertically fixed on upright post basic (4), pressing plate (3) is fixed on column (2) by screw (7), snow defence mesh sheet (1) is fixed between pressing plate (3) and column (2), the side of described snow defence mesh sheet (1) is also provided with ground anchor foundation (10), and earth anchor (9) is fixed on ground anchor foundation (10), is fixed with layback anchor (8) between the top of earth anchor (9) and column (2),
The mounting method of described PE snow protection net, comprises the following steps:
S1, pouring upright post basic (4) and ground anchor foundation (10): dig upright post basic hole, its specification is 0.35m × 0.35m × 0.45m ~ 0.45m × 0.45m × 0.55m, earth anchor foundation pit is dug in the side in upright post basic hole, its specification is 0.25m × 0.25m × 0.45m ~ 0.35m × 0.35m × 0.55m, placing of concrete in upright post basic hole and earth anchor foundation pit respectively, obtains upright post basic (4) and ground anchor foundation (10) of cuboid;
S2, vertical columns (2) and earth anchor (9): be vertically fixed on upright post basic (4) by column (2), make column (2) be on same straight line, is fixed on by earth anchor (9) on ground anchor foundation (10);
S3, layback anchor (8) is installed: the top of earth anchor (9) and column (2) is passed through layback anchor (8) and strain and be connected;
S4, installation turnbuckle (6): turnbuckle (6) is installed respectively in the upper and lower of column (2), the turnbuckle (6) on top is 0.1m ~ 0.2m from the distance on column (2) top, and the turnbuckle (6) of bottom is 0.9m ~ 1.0m from the distance of the turnbuckle (6) on top;
S5, connection anchor line (5): by the end of anchor line (5) the successively staggered mesh through snow defence mesh sheet (1), the two ends of anchor line (5) are fixed on turnbuckle (6), tighten up turnbuckle (6), make anchor line (5) stress equalization, guarantee that snow defence mesh sheet (1) is smooth;
S6, installation snow defence mesh sheet (1): snow defence mesh sheet (1) is fixed on the windward side of column (2) successively, snow defence mesh sheet (1) is pressed on column (2) by pressing plate (3), pressing plate (3) many screws (7) are fixed on column (2), are fixed together with tied silk or band interval 0.5m and twice supporting rope;
S7, painting protective paint: the protective paint with snow defence mesh sheet (1) solid colour is coated on the surface of column (2), turnbuckle (6) and earth anchor (9).
2. PE snow protection net according to claim 1 and 2, is characterized in that: described upright post basic (4) and ground anchor foundation (10) are concrete foundation.
3. PE snow protection net according to claim 1 and 2, is characterized in that: described anchor line (5) and layback anchor (8) are diameter, and to be that 3mm is zinc-plated wrap up in plastic-steel rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310126989.6A CN103215901B (en) | 2013-04-14 | 2013-04-14 | PE snow protection net and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310126989.6A CN103215901B (en) | 2013-04-14 | 2013-04-14 | PE snow protection net and mounting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103215901A CN103215901A (en) | 2013-07-24 |
| CN103215901B true CN103215901B (en) | 2015-08-05 |
Family
ID=48814026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310126989.6A Active CN103215901B (en) | 2013-04-14 | 2013-04-14 | PE snow protection net and mounting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103215901B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862613B (en) * | 2016-02-02 | 2018-07-06 | 中国科学院寒区旱区环境与工程研究所 | One kind is suitable for gobi strong wind area multi-layer rotary wind prevention and sand resistance bar grid grid |
| CN107559700A (en) * | 2017-08-02 | 2018-01-09 | 芜湖扬宇机电技术开发有限公司 | A kind of anti-wind and snow intelligent road-lamp |
| CN109958070A (en) * | 2019-03-27 | 2019-07-02 | 锡林郭勒盟乾图交通设计有限责任公司 | Modified PE snow protection net and its installation method suitable for cold district |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4932634A (en) * | 1988-03-09 | 1990-06-12 | Andrew Sura | Plastic snow fence system |
| JPH08311821A (en) * | 1995-05-15 | 1996-11-26 | Hokubu Kenkyusho:Kk | Embedded windbreak and snowbreak fence |
| CN201016160Y (en) * | 2006-12-28 | 2008-02-06 | 锡林郭勒盟交通科学研究所 | Plastic net for preventing sand-snow stacking of high-grade road |
| CN201704635U (en) * | 2010-03-26 | 2011-01-12 | 四川博华工程材料有限公司 | Snowdrift damage protection device |
| CN202466435U (en) * | 2012-03-08 | 2012-10-03 | 韩子超 | Plastic windproof and snow-protective mesh |
-
2013
- 2013-04-14 CN CN201310126989.6A patent/CN103215901B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4932634A (en) * | 1988-03-09 | 1990-06-12 | Andrew Sura | Plastic snow fence system |
| JPH08311821A (en) * | 1995-05-15 | 1996-11-26 | Hokubu Kenkyusho:Kk | Embedded windbreak and snowbreak fence |
| CN201016160Y (en) * | 2006-12-28 | 2008-02-06 | 锡林郭勒盟交通科学研究所 | Plastic net for preventing sand-snow stacking of high-grade road |
| CN201704635U (en) * | 2010-03-26 | 2011-01-12 | 四川博华工程材料有限公司 | Snowdrift damage protection device |
| CN202466435U (en) * | 2012-03-08 | 2012-10-03 | 韩子超 | Plastic windproof and snow-protective mesh |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103215901A (en) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103215901B (en) | PE snow protection net and mounting method thereof | |
| CN105758753A (en) | Method for testing performance of building film structure under simulated rainstorm impact | |
| CN200996131Y (en) | Sandproof railing of reinforced concrete ventilating board | |
| CN102756671A (en) | Trunk line electrification contact system in strong wind environment and parameter determination method thereof | |
| CN102568346A (en) | Strong-wind resistant billboard | |
| CN102505643B (en) | Inclined inserting plate type sand blocking wall | |
| CN105064315A (en) | Gas-solid separation type sand barrier | |
| CN102587301B (en) | Double-layer flexible windproof net | |
| CN211291345U (en) | Distributed optical fiber icing monitoring simulation device | |
| CN206941433U (en) | Become porosity snow wall | |
| CN202363062U (en) | Advertisement board resisting strong wind | |
| CN104711934B (en) | Viaduct crosswind-prevention metal net | |
| CN104453330B (en) | Multifunctional power transmission tower | |
| CN202865756U (en) | Vertical type sand-blocking net | |
| CN203846817U (en) | Protective shed for mounting equipment construction | |
| CN209722778U (en) | A kind of net piece of windproof net | |
| CN215067377U (en) | Multifunctional agricultural meteorological station | |
| CN204385786U (en) | Multi-functional prestressed concrete pipe pile antibending shear resistance system | |
| CN201149613Y (en) | Door type skeleton tower for outdoor impact test site | |
| CN209923799U (en) | Novel windproof net | |
| CN103225411A (en) | Existing line protective shed | |
| CN203285134U (en) | Wire-bracing-type triangular truss wind measuring tower | |
| CN103434774B (en) | A kind of buried flooring-safe protective device | |
| CN110158493A (en) | The Combined anti-wind canopy of the heavens and method | |
| Alawode | Aeroelastic testing to examine the dynamic behaviour of a single self-supported electrical transmission tower subjected to downburst wind loads |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |