Screen frame structure for surface soil recovery of degraded grassland in desert steppe

Abstract

The utility model relates to the technical field of meadow surface soil recovery screen frame structures, and discloses a desert steppe degraded meadow surface soil recovery screen frame structure which comprises a bottom table, a protective screen frame is arranged at the top of the bottom table, a mounting device is arranged on the front face of the bottom table, and a balancing device is arranged on the front face of the bottom table. The mounting device comprises a U-shaped frame, a steel pipe, a limiting ring piece, a connecting rope, a fixing sleeve ring rope, a connecting plate piece, a mounting bolt, a hook and a bottom end stud, the U-shaped frame is fixedly connected to the front face of the bottom table, and the limiting ring piece is fixedly connected to the top of the U-shaped frame. According to the screen frame structure for restoring the surface soil of the degraded grassland in the desert steppe, the mounting device is arranged, the mounting bolts used for fixing are further arranged on the two sides, the mounting bolts can be screwed in during use, the mounting bolts are height adjusting bolts, and the adjusting device can enable the height of the screen frame structure to be accurately controlled; therefore, the device can better adapt to meadow soil conditions with different heights.

Description

Technical Field

[0001] The utility model relates to the technical field of a net frame structure for restoring grassland surface soil, in particular to a net frame structure for restoring the surface soil of a degraded desert grassland. Background Art

[0002] Desertification, as a complex land degradation process, is an important factor that leads to the deterioration of the natural environment, the imbalance of the ecosystem, and restricts the development of human society and economy. It ranks first among the top ten environmental problems in the world today. At present, there have been many studies on the restoration of degraded grasslands, which can be basically divided into two categories: one is artificial restoration, such as introduction and reseeding, reclamation and fertilization, etc., and the other is natural restoration, such as enclosure conservation, ecological migration, etc.

[0003] The prior art discloses a net frame structure for restoration of topsoil of degraded grassland in desert steppes with publication number: CN213267808U, which includes a base, a fixed net tube and a protective net; a plug plate is integrally formed on one side of the base, and a slot that cooperates with the plug plate is provided on the other side of the base, and two adjacent bases are plugged in with each other through the plug plate and the slot; the middle part of the base adopts a hollow design, and a fixed net tube is fixedly installed on the four corners of the base, and a protective net is stored and installed inside the fixed net tube. The utility model has multiple bases that cooperate with each other through the plug plate and the slot, and the fixed net tube is pulled out from the storage slot on one side of the fixed net tube, and the protective net is wound and connected to the inside through the storage shaft. The protective net is connected to the magnetic connecting plate on the adjacent side of the fixed net tube through the magnetic connecting plate, which effectively resists wind and sand. In desert steppe areas, it has a good wind and sand fixation function, regenerates degraded grassland topsoil, and is conducive to vegetation growth and recovery.

[0004] The above-mentioned net frame structure is connected to each other through multiple bases through plug-in plates and slots. The rectangular protective net frame design has a simple structure and good stability. However, the above-mentioned net frame structure is only connected by plug-in during installation, and the connection strength is low. It is easy to separate when the soil settles, and the effect during use is not good, which needs to be improved. Utility Model Content

[0005] The utility model aims to provide a mesh frame structure for restoring the surface soil of degraded grasslands in desert steppes, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a net frame structure for restoring the topsoil of degraded grasslands in desert steppes, comprising a base, a protective net frame is arranged on the top of the base, a mounting device is arranged on the front of the base, and a balancing device is arranged on the front of the base.

[0007] The installation device includes a U-shaped frame, a steel pipe, a limiting ring, a connecting rope, a fixing ring rope, a connecting plate, a mounting bolt, a hook and a bottom end stud. The U-shaped frame is fixedly connected to the front side of the base, the limiting ring is fixedly connected to the top of the U-shaped frame, the steel pipe is slidably connected to the inside of the U-shaped frame, the connecting rope is connected to the surface of the steel pipe near the bottom, the fixing ring rope is fixedly connected to the side of the connecting rope, and the bottom end stud is fixedly connected to the bottom of the steel pipe.

[0008] Preferably, the balancing device includes a connecting plate and a grounding balancing plate, the connecting plate is fixedly connected to the front side of the base, and the grounding balancing plate is fixedly connected to the front side of the connecting plate. When in use, the connecting plate supports the grounding balancing plate, and stops when placed until the grounding balancing plate contacts the ground, which can increase the contact area and play a good balancing role.

[0009] Preferably, the surface of the bottom stud is fixedly connected to a placement frame, the connecting plate is fixedly connected to the inside of the placement frame, the bottom stud is also spiral, and the bottom stud is located at the bottom, which can further increase the anchoring force and ensure stable placement.

[0010] Preferably, the mounting bolt is threadedly connected to the inside of the connecting plate, the hook is fixedly connected to the front side of the placement rack, the mounting bolt is a height adjustment bolt, and the adjustment device can accurately control the height of the mesh frame structure.

[0011] Preferably, the bottom height of the ground balance plate is greater than the bottom height of the bottom end stud.

[0012] Preferably, the number of the connecting plates and the grounding balance plates are both two, and the two connecting plates and the grounding balance plates are symmetrically distributed on the front and back of the base.

[0013] Preferably, the number of the mounting devices is four, and the four mounting devices are evenly spaced and distributed at the four corners of the base surface.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The net frame structure for restoring the topsoil of degraded grasslands in desert steppes is provided with a mounting device and mounting bolts for fixing are provided on both sides. The mounting bolts can be screwed in when in use, and the mounting bolts are height-adjusting bolts. The adjusting device can accurately control the height of the net frame structure, so as to better adapt to the soil conditions of grasslands at different heights.

[0016] 2. The mesh frame structure for restoring the topsoil of degraded grasslands in desert steppes is provided with a balancing device. When in use, the connecting plates play the role of supporting the grounding balance plate. When placed, the grounding balance plate stops when it contacts the ground, which can increase the contact area and play a good balancing role. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional side view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the overall three-dimensional front view structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. base; 2. protection net frame; 3. installation device; 301. U-shaped frame; 302. steel pipe; 303. limiting ring; 304. connecting rope; 305. fixing ring rope; 306. connecting plate; 307. mounting bolt; 308. hook; 309. bottom end stud; 4. balancing device; 401. connecting plate; 402. grounding balance plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides the following technical solutions:

[0024] A net frame structure for restoring the surface soil of degraded grassland in desert steppe comprises a base 1, a protective net frame 2 is arranged on the top of the base 1, a mounting device 3 is arranged on the front of the base 1, and a balancing device 4 is arranged on the front of the base 1.

[0025] The mounting device 3 includes a U-shaped frame 301, a steel pipe 302, a limiting ring 303, a connecting rope 304, a fixing ring rope 305, a connecting plate 306, a mounting bolt 307, a hook 308 and a bottom stud 309. The U-shaped frame 301 is fixedly connected to the front of the base 1, the limiting ring 303 is fixedly connected to the top of the U-shaped frame 301, the steel pipe 302 is slidably connected to the inside of the U-shaped frame 301, the connecting rope 304 is connected to the surface of the steel pipe 302 near the bottom, the fixing ring rope 305 is fixedly connected to the side of the connecting rope 304, and the bottom stud 309 is fixedly connected to the At the bottom, there are four mounting devices 3, which are evenly spaced at the four corners of the surface of the base 1. The surface of the bottom stud 309 is fixedly connected to a placement rack, and the connecting plate 306 is fixedly connected to the inside of the placement rack. The bottom stud 309 is also spiral-shaped. The bottom stud 309 is located at the bottom, which can further increase the anchoring force and ensure the stability of the placement. The mounting bolt 307 is threadedly connected to the inside of the connecting plate 306, and the hook 308 is fixedly connected to the front of the placement rack. The mounting bolt 307 is a height adjustment bolt, and the adjustment device can accurately control the height of the mesh frame structure.

[0026] The balancing device 4 includes a connecting plate 401 and a grounding balancing plate 402. The connecting plate 401 is fixedly connected to the front of the base 1, and the grounding balancing plate 402 is fixedly connected to the front of the connecting plate 401. When in use, the connecting plate 401 supports the grounding balancing plate 402. When placed, it stops until the grounding balancing plate 402 contacts the ground, which can increase the contact area and play a good balancing role. The bottom height of the grounding balancing plate 402 is greater than the bottom height of the bottom end stud 309. The number of the connecting plate 401 and the grounding balancing plate 402 are both two, and the two connecting plates 401 and the grounding balancing plate 402 are symmetrically distributed on the front and back of the base 1.

[0027] When in use, the device is placed on the ground of the degraded grassland, and then the installation device 3 on the front of the base 1 can be used to lock the position of the base 1 and the protective net frame 2. When locking, the steel pipe 302 and the bottom stud 309 can be held according to needs, and then rotated and twisted downward until the bottom stud 309 is inserted into the ground, and then continue to twist to lock until the hook 308 on the front is also inserted into the ground. The hook 308 is at the end position of the steel pipe 302, so that the end of the steel pipe 302 is bent into a hook shape to increase the anchoring force. The spiral bottom stud 309 is also located at the bottom. It can further increase the anchoring force to ensure stable placement, and mounting bolts 307 for fixing are also provided on both sides. The mounting bolts 307 can be screwed in when in use, and the mounting bolts 307 are height adjustment bolts. The adjustment device can accurately control the height of the net frame structure, so as to better adapt to grassland soil conditions of different heights, and a balancing device 4 is provided on the front of the base 1. When in use, the connecting plate 401 plays the role of supporting the grounding balance plate 402. When placed, it stops until the grounding balance plate 402 contacts the ground, which can increase the contact area and play a good balancing role.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A net frame structure for restoring the topsoil of degraded grassland in desert steppe, comprising a base (1), characterized in that: A protective net frame (2) is arranged on the top of the base (1), a mounting device (3) is arranged on the front of the base (1), and a balancing device (4) is arranged on the front of the base (1); The installation device (3) comprises a U-shaped frame (301), a steel pipe (302), a limiting ring (303), a connecting rope (304), a fixing ring rope (305), a connecting plate (306), a mounting bolt (307), a hook (308) and a bottom end stud (309); the U-shaped frame (301) is fixedly connected to the front of the base (1); the limiting ring (303) is fixedly connected to the top of the U-shaped frame (301); the steel pipe (302) is slidably connected to the inside of the U-shaped frame (301); the connecting rope (304) is connected to the surface of the steel pipe (302) near the bottom; the fixing ring rope (305) is fixedly connected to the side of the connecting rope (304); and the bottom end stud (309) is fixedly connected to the bottom of the steel pipe (302).

2. The net frame structure for restoration of topsoil of degraded grassland in desert steppe according to claim 1, characterized in that: The balancing device (4) comprises a connecting plate (401) and a grounding balancing plate (402); the connecting plate (401) is fixedly connected to the front side of the base (1); and the grounding balancing plate (402) is fixedly connected to the front side of the connecting plate (401).

3. The net frame structure for restoration of topsoil of degraded grassland in desert steppe according to claim 1, characterized in that: The surface of the bottom end stud (309) is fixedly connected to a placement rack, and the connecting plate (306) is fixedly connected to the inside of the placement rack.

4. The net frame structure for restoration of topsoil of degraded grassland in desert steppe according to claim 3, characterized in that: The mounting bolt (307) is threadedly connected to the inside of the connecting plate (306), and the hook (308) is fixedly connected to the front side of the placement rack.

5. The net frame structure for restoration of topsoil of degraded grassland in desert steppe according to claim 2, characterized in that: The bottom height of the ground balance plate (402) is greater than the bottom height of the bottom end stud (309).

6. The net frame structure for restoration of topsoil of degraded grassland in desert steppe according to claim 2, characterized in that: The number of the connecting plates (401) and the number of the grounding balance plates (402) are both two, and the two connecting plates (401) and the two grounding balance plates (402) are symmetrically distributed on the front and back of the base (1).

7. The net frame structure for restoration of topsoil of degraded grassland in desert steppe according to claim 1, characterized in that: The number of the mounting devices (3) is four, and the four mounting devices (3) are distributed at equal intervals at the four corners of the surface of the base (1).

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