CN205124472U - A protection screen frame for desertifying grass -land deterioration meadow surface soil resumes - Google Patents
A protection screen frame for desertifying grass -land deterioration meadow surface soil resumes Download PDFInfo
- Publication number
- CN205124472U CN205124472U CN201520982911.9U CN201520982911U CN205124472U CN 205124472 U CN205124472 U CN 205124472U CN 201520982911 U CN201520982911 U CN 201520982911U CN 205124472 U CN205124472 U CN 205124472U
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- CN
- China
- Prior art keywords
- screen frame
- protection screen
- grass
- grassland
- protection
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Catching Or Destruction (AREA)
Abstract
The utility model provides a protection screen frame for desertifying grass -land deterioration meadow surface soil resumes, including the base, set up the dead lever on the base to and set up the protection network between the dead lever, the base is regular triangle frame construction, is equipped with the constant head tank on the three angle of base upper surface, and the dead lever is pegged graft in the constant head tank, the outer fringe at the three angle of base is equipped with the pull ring, and the base length of side is 120cm~150cm. The utility model provides a protection screen frame that desertification grass -land deterioration meadow surface soil recovers, through triangle -shaped's protection screen frame interconnect, simple structure, stability is good, in desolate and boundless grassland area, has the fine function of checking winds and fixing drifting sand, has formed the community that suitable vegetation bred and recovered, is favorable to the revegetation.
Description
Technical field
The utility model relates to a kind of wind-proof sand-fixing apparatus, is specifically related to the protection screen frame recovered for the grass-land deterioration grassland table soil that desertifies.
Background technology
Grassland desertification as a kind of compound land deterioration process, be cause natural environment become bad, the ecosystem is unbalance, restriction mankind's socio-economic development key factor, first of the Lie Wei world today ten overall situation problem.The recovery of current deteriorate grassland has a lot of research, basic point two classes, and a class is artificial recovery, and such as introduce a fine variety after-culture, reclaim and apply fertilizer, another kind of is clear-cutting forestland, such as seals child care, Ecological Immigration etc.These measures or method, operate very difficult, not only relate to higher cost, carry out strong artificial disturbance to grassland, have very large impact exactly on herdsman's mode of production and life.
Utility model content
In order to solve problems of the prior art, the utility model provides a kind of protection screen frame recovered for the grass-land deterioration grassland table soil that desertifies, comprise pedestal, be arranged at the dead lever on described pedestal, and the protection network be arranged at highly for 25cm ~ 35cm between described dead lever, described pedestal is equilateral triangle frame structure, described pedestal upper surface three angles are provided with locating slot, described dead lever is plugged in described locating slot, the outer rim at described pedestal three angles is provided with draw ring, and the length of side of described pedestal is 120cm ~ 150cm.
For the setting of protection network, a kind of preferred scheme is that described protection network is positioned on described pedestal, and arranges apart from described pedestal 10cm ~ 20cm, and the height of described protection network is 25cm; Another kind of preferred scheme is that directly on pedestal, rational height is the protection network of 35cm.
Preferably, the cross section forming the equilateral triangle frame structure of described pedestal is trapezoidal or rectangle, and the height of described pedestal is 5cm.
Preferably, described dead lever is rectangular shaft, and described locating slot is the rectangular channel with the grafting of described dead lever form fit.
Preferably, the mesh of described protection network is 20-40 order.
When the protection screen frame that the utility model provides uses, using single above-mentioned protection screen frame as repetitive, multiple protection screen frame is interconnected by draw ring, and the mirror image arrangement centered by junction of every two protection screen frames be connected, thus form network structure.
The protection screen frame recovered for the grass-land deterioration grassland table soil that desertifies that the utility model provides, by leg-of-mutton protection screen frame design, structure is simple, good stability, and employing is highly the protection network of 25cm ~ 35cm, while guarantee protection screen frame is durable, effectively resist dust storm, in desert steppe area, there is function of well checking winds and fixing drifting sand, the group defining the breeding of applicable vegetation and recover, is conducive to revegetation.
Accompanying drawing explanation
The structural representation of the protection screen frame of a kind of preferred embodiment that Fig. 1 provides for the utility model;
The structural representation of the protection screen frame of the another kind of preferred embodiment that Fig. 2 provides for the utility model;
Fig. 3 is connected to form the structural representation of protection group for multiple protection screen frames that the utility model provides.
Embodiment
Understand the technical solution of the utility model better to make those skilled in the art can be implemented, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but illustrated embodiment is not as to restriction of the present utility model.
Embodiment 1:
A kind of protection screen frame recovered for the grass-land deterioration grassland table soil that desertifies, specifically as shown in Figure 1, comprise the pedestal 11 of equilateral triangle frame structure, be arranged at the dead lever 12 on pedestal 11, and the protection network 13 be arranged between dead lever 12, the length of side forming the equilateral triangle frame structure of pedestal 11 is 120cm, cross section is trapezoidal, pedestal 11 upper surface three angles are provided with the locating slot of rectangle, be plugged with a rectangle dead lever 12 in each locating slot, the outer rim at pedestal 11 3 angles is provided with the draw ring 14 for connecting.
Above-mentioned protection network 13 is for being of a size of 35cm × 120cm, and 20 object rectangle nylon wires, this protection network 13 is positioned on pedestal 11, and both sides are separately fixed on dead lever 12.
Embodiment 2:
A kind of protection screen frame 1 recovered for the grass-land deterioration grassland table soil that desertifies, specifically as shown in Figure 2, comprise the pedestal 11 of equilateral triangle frame structure, be arranged at the dead lever 12 on pedestal 11, and the protection network 13 be arranged between dead lever 12, the length of side forming the equilateral triangle frame structure of pedestal 11 is 150cm, cross section is rectangle, pedestal 11 upper surface three angles are provided with rectangle locating slot, be plugged with a rectangle dead lever 12 in each rectangle locating slot, the outer rim at pedestal 11 3 angles is provided with the draw ring 14 for connecting.
Above-mentioned protection network 13 is for being of a size of 25cm × 150cm, and 40 object rectangle nylon wires, this protection network 13 is positioned on pedestal 11, and both sides are separately fixed on dead lever 12, concrete, and the lower edge of above-mentioned protection network 13 is apart from described pedestal 11 upper surface 10cm.
The protection screen frame 1 that the utility model provides, using equilateral triangle frame structure as pedestal 1, stabilized structure, the infringement that the long-term invasion and attack reducing grassland instauration district dust storm are formed protection screen frame 1, uses flexibly, also convenient fixing for irregular ground.
As shown in Figure 3, during use, using single protection screen frame 1 as repetitive, multiple protection screen frame 1 is interconnected by the draw ring 14 on protection screen frame 1, and the mirror image arrangement centered by junction of every two protection screen frames 1 be connected, form network structure, concrete, arbitrarily can combine according to orographic condition, as in smooth grassland instauration district, multiple protection screen frame 1 is interconnected, and every 6 protection screen frames 1 connect and surround orthohexagonal region, in protection screen frame 1, and all revegetation can be carried out in the region that surrounds of protection screen frame 1.
The protection screen frame of embodiment 1 and embodiment 2 is adopted to carry out the grassland instauration work of 2 years by a definite date at Ningxia Sandy Grassland respectively, on the grassland to be restored of same regional classification 3 pieces 10 hectares, wherein two pieces of protection screen frames 1 adopting embodiment 1 and embodiment 2 to provide respectively are tested, another block does not apply any safeguard procedures, result of the test shows, the test organism amount on two pieces of grasslands of the protection screen frame 1 adopting embodiment 1 to provide with embodiment 2 is compared than the test organism amount on the grassland not applying any safeguard procedures, adds 24.15% and 22.36% respectively.
The above embodiment is only that its protection domain is not limited thereto in order to absolutely prove the preferred embodiment that the utility model is lifted.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model, protection domain of the present utility model is as the criterion with claims.
Claims (8)
1. the protection screen frame recovered for the grass-land deterioration grassland table soil that desertifies, it is characterized in that, comprise pedestal (11), be arranged at the dead lever (12) on described pedestal (11), and the protection network (13) be arranged at highly for 25cm ~ 35cm between described dead lever (12), described pedestal (11) is equilateral triangle frame structure, described pedestal (11) upper surface three angles are provided with locating slot, described dead lever (12) is plugged in described locating slot, the outer rim at described pedestal (11) three angles is provided with draw ring (14), the length of side of described pedestal (11) is 120cm ~ 150cm.
2. the protection screen frame recovered for the grass-land deterioration grassland table soil that desertifies according to claim 1, it is characterized in that, the cross section forming the equilateral triangle frame structure of described pedestal (11) is trapezoidal or rectangle.
3. the protection screen frame recovered for the grass-land deterioration grassland table soil that desertifies according to claim 2, it is characterized in that, the height of described pedestal (11) is 5cm.
4. the protection screen frame recovered for the grass-land deterioration grassland table soil that desertifies according to claim 1, it is characterized in that, described dead lever (12) is rectangular shaft, and described locating slot is the rectangular channel with described dead lever (12) form fit grafting.
5. the protection screen frame recovered for the grass-land deterioration grassland table soil that desertifies according to claim 1, it is characterized in that, described protection network (13) is positioned on described pedestal (11), and arrange apart from described pedestal (11) 10cm ~ 20cm, the height of described protection network (13) is 25cm.
6. the protection screen frame recovered for the grass-land deterioration grassland table soil that desertifies according to claim 1, it is characterized in that, the height of described protection network (13) is 35cm.
7. the protection screen frame recovered for the grass-land deterioration grassland table soil that desertifies according to claim 5 or 6, it is characterized in that, the mesh of described protection network (13) is 20-40 order.
8. the protection screen frame recovered for the grass-land deterioration grassland table soil that desertifies according to any one of claim 1, it is characterized in that, using single described protection screen frame as repetitive, multiple described protection screen frame is interconnected by described draw ring (14), and the mirror image arrangement centered by junction of every two protection screen frames be connected, form network structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520982911.9U CN205124472U (en) | 2015-11-25 | 2015-11-25 | A protection screen frame for desertifying grass -land deterioration meadow surface soil resumes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520982911.9U CN205124472U (en) | 2015-11-25 | 2015-11-25 | A protection screen frame for desertifying grass -land deterioration meadow surface soil resumes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205124472U true CN205124472U (en) | 2016-04-06 |
Family
ID=55610312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520982911.9U Expired - Fee Related CN205124472U (en) | 2015-11-25 | 2015-11-25 | A protection screen frame for desertifying grass -land deterioration meadow surface soil resumes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205124472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111802130A (en) * | 2020-08-13 | 2020-10-23 | 中能电力科技开发有限公司 | Vegetation restoration facility for stony area of wind power plant |
-
2015
- 2015-11-25 CN CN201520982911.9U patent/CN205124472U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111802130A (en) * | 2020-08-13 | 2020-10-23 | 中能电力科技开发有限公司 | Vegetation restoration facility for stony area of wind power plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20171125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |