Pit restoration of the ecosystem afforestation equipment
Technical field
The utility model relates to a kind of pit restoration of the ecosystem afforestation equipment, is applicable to carry out ecological afforestation to the pit of being on active service late period and discarded pit.
Background technology
The exploitation of mineral resources is on the one hand for society provides necessary resource, and also can cause environmental destruction to some extent on the other hand, discarded pit is exactly the most concentrated reaction of this problem, and especially iron ore hole is the most outstanding, transforms very difficult to it.
Pit heavy damage forest and grassland, change original geomorphological structure, cause desertification of land, water and soil loss, greatly have impact on natural, ecological; And pit also can ponding, form pit water, and containing heavy metal plasma and many harmful substances in pit water, any discharge can cause ground water pollutions, this harmful substance also can penetrate into underground and pollute underground water, works the mischief to people and livestock.But surface, pit is generally rock or water resource shortage causes plant to grow, and then causing virescence rebuild very difficult, general people adopt land-fill method, and which is implemented very difficult, cycle is long, the time of 1-2, and the time of plant growth is also very long, the haul yardage of land-fill method is very large, waste time and energy, capital consumption is large, and become heterodyne, the soil carrying other places also easily causes the ecological disruption in other places.
Utility model content
The utility model, in order to overcome the deficiencies in the prior art, provides a kind of improved effect good, the pit restoration of the ecosystem afforestation equipment that cost is low.
To achieve these goals, the utility model is by the following technical solutions:
A kind of pit restoration of the ecosystem afforestation equipment, comprise the planting soil be located at framework on the tilt internal wall of pit and be located in framework, described planting soil is by being upwards followed successively by retaining cotton, the husky mixed layer of stone, nutritive layer, soil horizon bottom framework and covering the soil fixing net on soil horizon surface; Described frame edge extends internally out and can catch on the interior crisperding of soil fixing net, and the bottom of described framework is provided with leaking hole, and framework inner bottom surface is evenly equipped with retaining baffle plate along pit inwall incline direction; Also comprise the pad being laid on pit inner wall surface cotton, the top that pad is cotton and bottom are fixed by dead lever, described framework connects successively along pit inwall incline direction, T-shaped bar is provided with between adjacent frame, T-shaped bar has through the cotton top of inserting the bottom in slope and blocking adjacent frame of pad, and the bottom of described T-shaped bar is connected with top side detachable.Retaining cotton can keep the moisture in soil, and then keeps soil moisture, extends the interval time of irrigating, and the husky mixed layer of stone strengthens air permeable effect, and the health that nutritive layer is plant provides nutrient, accelerates its growth rate; Soil fixing net can strengthen soil fixed effect on the slope, avoids planting soil skewness or spill outside framework in framework; Interior crisperding can catch on soil fixing net, makes the fixation of fixed network; Framework can be fixed on the tilt internal wall of pit by T-shaped bar; Pit inwall is incline structure, and rainwater is easily gathered in the lower one end of framework, arranges retaining baffle plate and the water in planting soil can be made to be uniformly distributed, and prevents framework from occurring the phenomenon of part arid; It is cotton that pad is set, spreads pad cotton when pit inwall is uneven and conveniently settle framework, strengthen the stability of settling; The top of dead lever realization pad cotton and the fixing of bottom, and the bottom of T-shaped bar can reinforce pad cotton, top and the bottom of T-shaped bar removably connect, and conveniently change framework; This frame structure is simple, and afforestation effect is good, and greening cost is low, and effect is fast, also can become one beautiful scenery, drive the development of tourist industry.
As preferably, the bottom of described T-shaped bar is connected with screw top.This structure is simple, and convenient for production, installing/dismounting is easy.
As preferably, the thickness of described retaining cotton is thinning gradually along slopes direction.Water flows from high to low, and thus the water-holding capacity of framework higher position planting soil is lower than the water-holding capacity of lower, and this setting can strengthen the water-holding capacity of framework higher position, keeps planting soil humidity, avoids plant to dry up.
In sum, the utility model has the following advantages: retaining cotton strengthens the water-holding capacity of planting soil, and retaining baffle plate can make soil moisture even, T-shaped bar facilitates installing/dismounting framework, pad cotton can realize concavo-convex ground fixing, and this greening mode easily realizes, and cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A portion enlarged drawing of Fig. 1;
Fig. 3 is frame structure schematic diagram of the present utility model.
Embodiment
In order to make those skilled in the art person better understand the utility model scheme, below in conjunction with the accompanying drawing in the utility model embodiment, clear, complete description is carried out to the technical scheme in the utility model embodiment.
As Figure 1-3, restoration of the ecosystem afforestation equipment in pit of the present utility model, comprise framework 1 and planting soil 2, described framework 1 is located on the tilt internal wall of pit, planting soil 2 is located in framework 1, described planting soil 2 is by being upwards followed successively by retaining cotton 21, stone husky mixed layer 22, nutritive layer 23, soil horizon 24 and soil fixing net 25 bottom framework 1, the thickness of described retaining cotton 21 is thinning gradually along slopes direction.Soil fixing net 25 covers soil horizon 24 surface; Described framework 1 edge extends internally out crisperding 11, this crisperding 11 can catch on soil fixing net 25, this fixed network can prevent in use soil from pouring out can in the phenomenon occurring skewness in framework, and crisperding can catch on fixed network, fixed network is avoided to occur skew or drop and affect its result of use.
Further, the bottom of described framework 1 offers leaking hole 12, and this leaking hole is evenly arranged along framework bottom surface, and leaking hole is used for framework and leaks, and avoids rotten of the plant in framework; Framework 1 inner bottom surface is provided with retaining baffle plate 3, and retaining baffle plate 3 is evenly distributed along pit inwall incline direction, and this retaining baffle plate can block the water flowing to the lower one end of framework, and the water in framework can be made to be uniformly distributed; This device also comprises pad cotton 4, and this pad cotton 4 is laid on pit inner wall surface, and the top of pad cotton 4 extends to top, pit, and the cotton bottom of pad is bottom pit, the top of pad cotton 4 and bottom by dead lever in pit.Described framework 1 connects successively along pit inwall incline direction, and the framework 1 left and right side contact of sustained height is arranged, and adjacent frame 1 junction is provided with T-shaped bar 5, and this T-shaped bar is 3, can certainly be more than 2 or 3.Bottom T-shaped bar 5 51 and top 52, with tip bottom this, bottom tip can be inserted in slopes through pad cotton 4, and top two ledge of T-shaped bar can block two adjacent frame 1 respectively, and the bottom of described T-shaped bar 5 is connected with top side detachable.Concrete, the bottom of described T-shaped bar is connected with screw top, and when tightening top to the upright position of T-shaped bar, two ledges at the top of T-shaped bar just rotate to two framework places, achieves fixing adjacent frame; And when the top of unscrewing T-shaped bar is to horizontal level, two ledges in T-shaped masthead portion just rotate to two framework middle position, the T-shaped frame at the framework top and bottom that need dismounting is all unscrewed, can adjacent frame be taken off.
Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.