CN219951994U - Slope soil erosion prevention and control device - Google Patents

Abstract

The utility model provides a slope soil erosion prevention device, which comprises a limiting net, wherein four corners of the limiting net are fixedly connected with fixing rings, fixing mechanisms are arranged in the fixing rings, and a plurality of chamfer nails are fixedly connected to the surface of the limiting net; directly paving a limiting net on the surface of slope soil; the fixing ring is fixed on the soil through the fixing mechanism, the turf is paved on the limiting net, and the turf is pressed, so that the chamfering nails penetrate into the turf, the turf just paved is prevented from being blown away by wind or heavy rain when encountering heavy wind or heavy rain, the survival rate and the planting area of the turf are improved, and water and soil loss is effectively prevented; meanwhile, the production cost of late reseeding is reduced, so that when the turf dies due to self reasons, new turf can be reseeded quickly.

Description

Slope soil erosion prevention and control device

Technical Field

The utility model relates to the technical field of soil erosion control, in particular to a slope soil erosion control device.

Background

The water and soil loss refers to the phenomenon that water and soil are simultaneously lost due to the influence of natural or human factors, such as inability of rainwater to be absorbed in situ, downflow in a homeopathic manner and scouring of soil; the harm of water and soil loss is mainly shown as follows: the soil cultivation layer is eroded and destroyed, so that the soil fertility is gradually depleted; the river, the channel and the reservoir are silted, the hydraulic engineering benefit is reduced, even the occurrence of the flood and drought disaster is caused, and the industrial and agricultural production is seriously influenced; soil erosion causes serious threat to agricultural production in mountain areas and downstream river channels; at present, for the slope of the two sides of a river channel, the method for preventing water and soil loss mainly comprises the steps of paving plants such as turf (paving square bricks and filling turf into square holes of the bricks), and taking a soil fixing effect after the plants such as turf root; however, in the actual use process, plants such as turf and the like encounter weather such as strong wind and heavy rain, and the possibility that the plants such as turf and the like are blown away by wind and washed away by rainwater is easily caused, so that the survival rate and the planting area of the turf are greatly reduced, the effect of preventing the water and soil loss of a slope is reduced, and meanwhile, the later reseeding is carried out, so that the material cost and the labor cost are greatly increased.

Disclosure of Invention

The utility model provides a slope soil erosion prevention device aiming at the defects of the prior art.

The utility model solves the technical problems by the following technical means:

the slope soil erosion prevention and control device comprises a limiting net, wherein four corners of the limiting net are fixedly connected with fixing rings, fixing mechanisms are arranged in the fixing rings, and a plurality of chamfer nails are fixedly connected with the surface of the limiting net.

As an improvement of the technical scheme, the fixing mechanism comprises a hollow expansion nail and a stretching unit, the stretching unit is spliced with the hollow expansion nail, the hollow expansion nail comprises a hollow rod part and an expansion end, one end with the large outer diameter of the expansion end is fixedly connected with the hollow rod part, three groups of split grooves are formed in the expansion end and are equidistantly arranged along the outer wall of the expansion end, bending grooves are formed in the joint of the expansion end and the hollow rod part, and the inner diameter of one end of the expansion end far away from the hollow rod part is smaller than one end of the expansion end close to the hollow rod part; i.e. the further the expansion end is from the hollow shaft, the smaller the inner diameter thereof.

As an improvement of the technical scheme, the expanding unit comprises a nailing-in part and an expanding part, the nailing-in part and the expanding part are fixedly connected, and a fracture groove is formed at the joint of the nailing-in part and the expanding part.

As an improvement of the technical scheme, the pull-out plug is fixedly connected with the nailing part.

The utility model has the beneficial effects that: directly paving a limiting net on the surface of slope soil; the fixing ring is fixed on the soil through the fixing mechanism, the turf is paved on the limiting net, and the turf is pressed, so that the chamfering nails penetrate into the turf, the turf just paved is prevented from being blown away by wind or heavy rain when encountering heavy wind or heavy rain, the survival rate and the planting area of the turf are improved, and water and soil loss is effectively prevented; meanwhile, the production cost of late reseeding is reduced, so that when the turf dies due to self reasons, new turf can be reseeded quickly.

Drawings

Fig. 1 is a schematic structural diagram of a slope soil erosion prevention device according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a fixing mechanism of the slope soil erosion preventing device according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a chamfer pin of the slope soil erosion control device according to the embodiment of the utility model;

in the figure: 1. a restraining net; 2. a fixing ring; 3. a fixing mechanism; 4. chamfering nails; 31. a hollow expansion nail; 32. a spreader unit; 311. a hollow stem; 312. an expansion end; 313. a split groove; 314. a bending groove; 321. a driving-in part; 322. a spreader; 323. a fracture groove; 324. and (5) pulling out the plug.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

As shown in fig. 1 to 3, the slope soil erosion prevention apparatus according to the present embodiment includes a limiting net 1, four corners of the limiting net 1 are fixedly connected with a fixing ring 2, a fixing mechanism 3 is disposed in the fixing ring 2, and a plurality of chamfer nails 4 are fixedly connected to the surface of the limiting net 1.

By directly laying the limiting net 1 on the slope soil surface; fixing the fixing ring 2 on soil through the fixing mechanism 3, paving the turf on the limiting net 1, pressing the turf, enabling the chamfering nails 4 to penetrate into the turf, preventing the newly paved turf from being blown away by wind or heavy rain when encountering heavy wind or heavy rain, improving the survival rate and planting area of the turf, and effectively preventing water and soil loss; meanwhile, the production cost of late reseeding is reduced, so that when the turf dies due to self reasons, new turf can be reseeded quickly.

As shown in fig. 1 to 3, in some embodiments, the fixing mechanism 3 includes a hollow expansion nail 31 and a spreader unit 32, the spreader unit 32 is inserted into the hollow expansion nail 31, the hollow expansion nail 31 includes a hollow rod portion 311 and an expansion end 312, one end of the expansion end 312 with a large outer diameter is fixedly connected with the hollow rod portion 311, three groups of split grooves 313 are formed in the expansion end 312, the three groups of split grooves 313 are equidistantly arranged along the outer wall of the expansion end 312, a bending groove 314 is formed at the joint of the expansion end 312 and the hollow rod portion 311, and the inner diameter of one end of the expansion end 312 far from the hollow rod portion 311 is smaller than that of one end of the expansion end 312 near the hollow rod portion 311; i.e., the further away the expansion end 312 is from the hollow shaft 311, the smaller the inner diameter thereof.

The hollow expansion nails 31 are sequentially inserted into the fixed ring 2, the hollow expansion nails 31 are pressed into soil, the expanding units 32 are inserted into the hollow expansion nails 31, the hollow expansion nails 31 are knocked by a wood hammer, the hollow expansion nails 31 are completely knocked into the soil, meanwhile, the hollow expansion nails 31 squeeze the inner wall of the expansion end 312, the expansion end 312 is bent at the bending groove 314, the expansion end 312 is completely expanded under the action of soil resistance in the process of completely knocking the hollow expansion nails 31 into the soil, the limiting net 1 is conveniently and firmly fixed in the soil on a slope, the expanded expansion end 312 can improve the adhesion of the soil around the hollow expansion nails 31 to the hollow expansion nails 31, the soil fixing effect is achieved, and the water and soil loss is slowed down.

As shown in fig. 1 to 3, in some embodiments, the spreading unit 32 includes a nailing portion 321 and a spreading portion 322, the nailing portion 321 and the spreading portion 322 are fixedly connected, a breaking groove 323 is formed at a connection portion of the nailing portion 321 and the spreading portion 322, the spreading portion 322 is made of water-degradable plastics, and tree seeds are wrapped inside the spreading portion.

Through fracture groove 323 for prop up the in-process that the hollow expansion nail 31 was gone into through the wood hammer to the unit 32, after prop up portion 322 extrusion expansion end 312 and prop up, prop up portion 322 and go out the fracture from fracture groove 323 after receiving the inhomogeneous resistance of earth, make prop up portion 322 can insert earth depths, when prop up portion 322 by the hydrolysis after, the tree species is left earth depths, avoid being washed away by the rainwater, improve the survival rate of tree species, make things convenient for the tree species to grow up after, play the effect that prevents soil and water loss.

As shown in fig. 1 to 3, in some embodiments, the driving portion 321 is fixedly connected with a pulling plug 324, and the driving portion 321 is conveniently pulled out by the pulling plug 324, so that rainwater can enter along the hollow rod portion 311 of the hollow expansion nail 31, the expanding portion 322 is convenient to hydrolyze, and meanwhile, after the hydrolysis, the tree seeds are moistened with the rainwater.

It is noted that relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (4)

1. Slope soil erosion and water loss prevention device, its characterized in that: including restriction net (1), the equal fixedly connected with solid fixed ring (2) in four corners of restriction net (1), be provided with fixed establishment (3) in solid fixed ring (2), the fixed surface of restriction net (1) is connected with a plurality of chamfer nail (4).

2. The slope soil erosion control device according to claim 1, wherein: the fixing mechanism (3) comprises a hollow expansion nail (31) and an expansion unit (32), the expansion unit (32) is connected with the hollow expansion nail (31) in an inserting mode, the hollow expansion nail (31) comprises a hollow rod portion (311) and an expansion end (312), one end with the large outer diameter of the expansion end (312) is fixedly connected with the hollow rod portion (311), three groups of split grooves (313) are formed in the expansion end (312), the three groups of split grooves (313) are equidistantly arranged along the outer wall of the expansion end (312), bending grooves (314) are formed in the joint of the expansion end (312) and the hollow rod portion (311), and the inner diameter of one end, far away from the hollow rod portion (311), of the expansion end (312) is smaller than that of one end, close to the hollow rod portion (311), of the expansion end (312); i.e. the further the expansion end (312) is from the hollow shaft (311), the smaller the inner diameter thereof.

3. The slope soil erosion control device according to claim 2, wherein: the expanding unit (32) comprises a nailing-in part (321) and an expanding part (322), the nailing-in part (321) is fixedly connected with the expanding part (322), and a fracture groove (323) is formed at the joint of the nailing-in part (321) and the expanding part (322).

4. The slope soil erosion control device according to claim 3, wherein: the driving-in part (321) is fixedly connected with a pull-out plug (324).